1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
33 #include "gtkbindings.h"
35 #include <gdk/gdkkeysyms.h>
37 /* length of button_actions array */
40 /* the number rows memchunk expands at a time */
41 #define CLIST_OPTIMUM_SIZE 64
43 /* the width of the column resize windows */
46 /* minimum allowed width of a column */
47 #define COLUMN_MIN_WIDTH 5
49 /* this defigns the base grid spacing */
50 #define CELL_SPACING 1
52 /* added the horizontal space at the beginning and end of a row*/
53 #define COLUMN_INSET 3
55 /* used for auto-scrolling */
56 #define SCROLL_TIME 100
58 /* gives the top pixel of the given row in context of
59 * the clist's voffset */
60 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
61 (((row) + 1) * CELL_SPACING) + \
64 /* returns the row index from a y pixel location in the
65 * context of the clist's voffset */
66 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
67 ((clist)->row_height + CELL_SPACING))
69 /* gives the left pixel of the given column in context of
70 * the clist's hoffset */
71 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
74 /* returns the column index from a x pixel location in the
75 * context of the clist's hoffset */
77 COLUMN_FROM_XPIXEL (GtkCList * clist,
82 for (i = 0; i < clist->columns; i++)
83 if (clist->column[i].visible)
85 cx = clist->column[i].area.x + clist->hoffset;
87 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
88 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
96 /* returns the top pixel of the given row in the context of
98 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
100 /* returns the left pixel of the given column in the context of
102 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
104 /* returns the total height of the list */
105 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
106 (CELL_SPACING * ((clist)->rows + 1)))
109 /* returns the total width of the list */
111 LIST_WIDTH (GtkCList * clist)
115 for (last_column = clist->columns - 1;
116 last_column >= 0 && !clist->column[last_column].visible; last_column--);
118 if (last_column >= 0)
119 return (clist->column[last_column].area.x +
120 clist->column[last_column].area.width +
121 COLUMN_INSET + CELL_SPACING);
125 /* returns the GList item for the nth row */
126 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
127 (clist)->row_list_end : \
128 g_list_nth ((clist)->row_list, (row)))
131 /* redraw the list if it's not frozen */
132 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
133 #define CLIST_REFRESH(clist) G_STMT_START { \
134 if (CLIST_UNFROZEN (clist)) \
135 GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
177 /* GtkCList Methods */
178 static void gtk_clist_class_init (GtkCListClass *klass);
179 static void gtk_clist_init (GtkCList *clist);
181 /* GtkObject Methods */
182 static void gtk_clist_destroy (GtkObject *object);
183 static void gtk_clist_finalize (GObject *object);
184 static void gtk_clist_set_arg (GtkObject *object,
187 static void gtk_clist_get_arg (GtkObject *object,
191 /* GtkWidget Methods */
192 static void gtk_clist_set_scroll_adjustments (GtkCList *clist,
193 GtkAdjustment *hadjustment,
194 GtkAdjustment *vadjustment);
195 static void gtk_clist_realize (GtkWidget *widget);
196 static void gtk_clist_unrealize (GtkWidget *widget);
197 static void gtk_clist_map (GtkWidget *widget);
198 static void gtk_clist_unmap (GtkWidget *widget);
199 static void gtk_clist_draw (GtkWidget *widget,
201 static gint gtk_clist_expose (GtkWidget *widget,
202 GdkEventExpose *event);
203 static gint gtk_clist_key_press (GtkWidget *widget,
205 static gint gtk_clist_button_press (GtkWidget *widget,
206 GdkEventButton *event);
207 static gint gtk_clist_button_release (GtkWidget *widget,
208 GdkEventButton *event);
209 static gint gtk_clist_motion (GtkWidget *widget,
210 GdkEventMotion *event);
211 static void gtk_clist_size_request (GtkWidget *widget,
212 GtkRequisition *requisition);
213 static void gtk_clist_size_allocate (GtkWidget *widget,
214 GtkAllocation *allocation);
215 static void gtk_clist_draw_focus (GtkWidget *widget);
216 static gint gtk_clist_focus_in (GtkWidget *widget,
217 GdkEventFocus *event);
218 static gint gtk_clist_focus_out (GtkWidget *widget,
219 GdkEventFocus *event);
220 static gint gtk_clist_focus (GtkContainer *container,
221 GtkDirectionType direction);
222 static void gtk_clist_style_set (GtkWidget *widget,
223 GtkStyle *previous_style);
224 static void gtk_clist_drag_begin (GtkWidget *widget,
225 GdkDragContext *context);
226 static gint gtk_clist_drag_motion (GtkWidget *widget,
227 GdkDragContext *context,
231 static void gtk_clist_drag_leave (GtkWidget *widget,
232 GdkDragContext *context,
234 static void gtk_clist_drag_end (GtkWidget *widget,
235 GdkDragContext *context);
236 static gboolean gtk_clist_drag_drop (GtkWidget *widget,
237 GdkDragContext *context,
241 static void gtk_clist_drag_data_get (GtkWidget *widget,
242 GdkDragContext *context,
243 GtkSelectionData *selection_data,
246 static void gtk_clist_drag_data_received (GtkWidget *widget,
247 GdkDragContext *context,
250 GtkSelectionData *selection_data,
254 /* GtkContainer Methods */
255 static void gtk_clist_set_focus_child (GtkContainer *container,
257 static void gtk_clist_forall (GtkContainer *container,
258 gboolean include_internals,
259 GtkCallback callback,
260 gpointer callback_data);
263 static void toggle_row (GtkCList *clist,
267 static void real_select_row (GtkCList *clist,
271 static void real_unselect_row (GtkCList *clist,
275 static void update_extended_selection (GtkCList *clist,
277 static GList *selection_find (GtkCList *clist,
279 GList *row_list_element);
280 static void real_select_all (GtkCList *clist);
281 static void real_unselect_all (GtkCList *clist);
282 static void move_vertical (GtkCList *clist,
285 static void move_horizontal (GtkCList *clist,
287 static void real_undo_selection (GtkCList *clist);
288 static void fake_unselect_all (GtkCList *clist,
290 static void fake_toggle_row (GtkCList *clist,
292 static void resync_selection (GtkCList *clist,
294 static void sync_selection (GtkCList *clist,
297 static void set_anchor (GtkCList *clist,
301 static void start_selection (GtkCList *clist);
302 static void end_selection (GtkCList *clist);
303 static void toggle_add_mode (GtkCList *clist);
304 static void toggle_focus_row (GtkCList *clist);
305 static void extend_selection (GtkCList *clist,
306 GtkScrollType scroll_type,
308 gboolean auto_start_selection);
309 static gint get_selection_info (GtkCList *clist,
316 static void move_focus_row (GtkCList *clist,
317 GtkScrollType scroll_type,
319 static void scroll_horizontal (GtkCList *clist,
320 GtkScrollType scroll_type,
322 static void scroll_vertical (GtkCList *clist,
323 GtkScrollType scroll_type,
325 static void move_horizontal (GtkCList *clist,
327 static void move_vertical (GtkCList *clist,
330 static gint horizontal_timeout (GtkCList *clist);
331 static gint vertical_timeout (GtkCList *clist);
332 static void remove_grab (GtkCList *clist);
336 static void draw_xor_line (GtkCList *clist);
337 static gint new_column_width (GtkCList *clist,
340 static void column_auto_resize (GtkCList *clist,
341 GtkCListRow *clist_row,
344 static void real_resize_column (GtkCList *clist,
347 static void abort_column_resize (GtkCList *clist);
348 static void cell_size_request (GtkCList *clist,
349 GtkCListRow *clist_row,
351 GtkRequisition *requisition);
354 static void column_button_create (GtkCList *clist,
356 static void column_button_clicked (GtkWidget *widget,
360 static void adjust_adjustments (GtkCList *clist,
361 gboolean block_resize);
362 static void check_exposures (GtkCList *clist);
363 static void vadjustment_changed (GtkAdjustment *adjustment,
365 static void vadjustment_value_changed (GtkAdjustment *adjustment,
367 static void hadjustment_changed (GtkAdjustment *adjustment,
369 static void hadjustment_value_changed (GtkAdjustment *adjustment,
373 static void get_cell_style (GtkCList *clist,
374 GtkCListRow *clist_row,
380 static gint draw_cell_pixmap (GdkWindow *window,
381 GdkRectangle *clip_rectangle,
389 static void draw_row (GtkCList *clist,
392 GtkCListRow *clist_row);
393 static void draw_rows (GtkCList *clist,
395 static void clist_refresh (GtkCList *clist);
396 static void draw_drag_highlight (GtkCList *clist,
397 GtkCListRow *dest_row,
398 gint dest_row_number,
399 GtkCListDragPos drag_pos);
401 /* Size Allocation / Requisition */
402 static void size_allocate_title_buttons (GtkCList *clist);
403 static void size_allocate_columns (GtkCList *clist,
404 gboolean block_resize);
405 static gint list_requisition_width (GtkCList *clist);
407 /* Memory Allocation/Distruction Routines */
408 static GtkCListColumn *columns_new (GtkCList *clist);
409 static void column_title_new (GtkCList *clist,
412 static void columns_delete (GtkCList *clist);
413 static GtkCListRow *row_new (GtkCList *clist);
414 static void row_delete (GtkCList *clist,
415 GtkCListRow *clist_row);
416 static void set_cell_contents (GtkCList *clist,
417 GtkCListRow *clist_row,
424 static gint real_insert_row (GtkCList *clist,
427 static void real_remove_row (GtkCList *clist,
429 static void real_clear (GtkCList *clist);
432 static gint default_compare (GtkCList *clist,
435 static void real_sort_list (GtkCList *clist);
436 static GList *gtk_clist_merge (GtkCList *clist,
439 static GList *gtk_clist_mergesort (GtkCList *clist,
443 static gboolean title_focus (GtkCList *clist,
445 static void real_row_move (GtkCList *clist,
448 static gint column_title_passive_func (GtkWidget *widget,
451 static void drag_dest_cell (GtkCList *clist,
454 GtkCListDestInfo *dest_info);
458 static GtkContainerClass *parent_class = NULL;
459 static guint clist_signals[LAST_SIGNAL] = {0};
461 static GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
464 gtk_clist_get_type (void)
466 static GtkType clist_type = 0;
470 static const GtkTypeInfo clist_info =
474 sizeof (GtkCListClass),
475 (GtkClassInitFunc) gtk_clist_class_init,
476 (GtkObjectInitFunc) gtk_clist_init,
477 /* reserved_1 */ NULL,
478 /* reserved_2 */ NULL,
479 (GtkClassInitFunc) NULL,
482 clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
489 gtk_clist_class_init (GtkCListClass *klass)
491 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
492 GtkObjectClass *object_class;
493 GtkWidgetClass *widget_class;
494 GtkContainerClass *container_class;
495 GtkBindingSet *binding_set;
497 object_class = (GtkObjectClass *) klass;
498 widget_class = (GtkWidgetClass *) klass;
499 container_class = (GtkContainerClass *) klass;
501 parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
503 gobject_class->finalize = gtk_clist_finalize;
505 object_class->set_arg = gtk_clist_set_arg;
506 object_class->get_arg = gtk_clist_get_arg;
507 object_class->destroy = gtk_clist_destroy;
509 gtk_object_add_arg_type ("GtkCList::n_columns",
511 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
513 gtk_object_add_arg_type ("GtkCList::shadow_type",
514 GTK_TYPE_SHADOW_TYPE,
517 gtk_object_add_arg_type ("GtkCList::selection_mode",
518 GTK_TYPE_SELECTION_MODE,
521 gtk_object_add_arg_type ("GtkCList::row_height",
525 gtk_object_add_arg_type ("GtkCList::reorderable",
529 gtk_object_add_arg_type ("GtkCList::titles_active",
533 gtk_object_add_arg_type ("GtkCList::use_drag_icons",
537 gtk_object_add_arg_type ("GtkCList::sort_type",
542 widget_class->set_scroll_adjustments_signal =
543 gtk_signal_new ("set_scroll_adjustments",
545 GTK_CLASS_TYPE (object_class),
546 GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
547 gtk_marshal_NONE__POINTER_POINTER,
548 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
550 clist_signals[SELECT_ROW] =
551 gtk_signal_new ("select_row",
553 GTK_CLASS_TYPE (object_class),
554 GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
555 gtk_marshal_NONE__INT_INT_POINTER,
560 clist_signals[UNSELECT_ROW] =
561 gtk_signal_new ("unselect_row",
563 GTK_CLASS_TYPE (object_class),
564 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
565 gtk_marshal_NONE__INT_INT_POINTER,
566 GTK_TYPE_NONE, 3, GTK_TYPE_INT,
567 GTK_TYPE_INT, GTK_TYPE_GDK_EVENT);
568 clist_signals[ROW_MOVE] =
569 gtk_signal_new ("row_move",
571 GTK_CLASS_TYPE (object_class),
572 GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
573 gtk_marshal_NONE__INT_INT,
574 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
575 clist_signals[CLICK_COLUMN] =
576 gtk_signal_new ("click_column",
578 GTK_CLASS_TYPE (object_class),
579 GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
580 gtk_marshal_NONE__INT,
581 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
582 clist_signals[RESIZE_COLUMN] =
583 gtk_signal_new ("resize_column",
585 GTK_CLASS_TYPE (object_class),
586 GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
587 gtk_marshal_NONE__INT_INT,
588 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
590 clist_signals[TOGGLE_FOCUS_ROW] =
591 gtk_signal_new ("toggle_focus_row",
592 GTK_RUN_LAST | GTK_RUN_ACTION,
593 GTK_CLASS_TYPE (object_class),
594 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
595 gtk_marshal_NONE__NONE,
597 clist_signals[SELECT_ALL] =
598 gtk_signal_new ("select_all",
599 GTK_RUN_LAST | GTK_RUN_ACTION,
600 GTK_CLASS_TYPE (object_class),
601 GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
602 gtk_marshal_NONE__NONE,
604 clist_signals[UNSELECT_ALL] =
605 gtk_signal_new ("unselect_all",
606 GTK_RUN_LAST | GTK_RUN_ACTION,
607 GTK_CLASS_TYPE (object_class),
608 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
609 gtk_marshal_NONE__NONE,
611 clist_signals[UNDO_SELECTION] =
612 gtk_signal_new ("undo_selection",
613 GTK_RUN_LAST | GTK_RUN_ACTION,
614 GTK_CLASS_TYPE (object_class),
615 GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
616 gtk_marshal_NONE__NONE,
618 clist_signals[START_SELECTION] =
619 gtk_signal_new ("start_selection",
620 GTK_RUN_LAST | GTK_RUN_ACTION,
621 GTK_CLASS_TYPE (object_class),
622 GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
623 gtk_marshal_NONE__NONE,
625 clist_signals[END_SELECTION] =
626 gtk_signal_new ("end_selection",
627 GTK_RUN_LAST | GTK_RUN_ACTION,
628 GTK_CLASS_TYPE (object_class),
629 GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
630 gtk_marshal_NONE__NONE,
632 clist_signals[TOGGLE_ADD_MODE] =
633 gtk_signal_new ("toggle_add_mode",
634 GTK_RUN_LAST | GTK_RUN_ACTION,
635 GTK_CLASS_TYPE (object_class),
636 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
637 gtk_marshal_NONE__NONE,
639 clist_signals[EXTEND_SELECTION] =
640 gtk_signal_new ("extend_selection",
641 GTK_RUN_LAST | GTK_RUN_ACTION,
642 GTK_CLASS_TYPE (object_class),
643 GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
644 gtk_marshal_NONE__ENUM_FLOAT_BOOL,
646 GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
647 clist_signals[SCROLL_VERTICAL] =
648 gtk_signal_new ("scroll_vertical",
649 GTK_RUN_LAST | GTK_RUN_ACTION,
650 GTK_CLASS_TYPE (object_class),
651 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
652 gtk_marshal_NONE__ENUM_FLOAT,
653 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
654 clist_signals[SCROLL_HORIZONTAL] =
655 gtk_signal_new ("scroll_horizontal",
656 GTK_RUN_LAST | GTK_RUN_ACTION,
657 GTK_CLASS_TYPE (object_class),
658 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
659 gtk_marshal_NONE__ENUM_FLOAT,
660 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
661 clist_signals[ABORT_COLUMN_RESIZE] =
662 gtk_signal_new ("abort_column_resize",
663 GTK_RUN_LAST | GTK_RUN_ACTION,
664 GTK_CLASS_TYPE (object_class),
665 GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
666 gtk_marshal_NONE__NONE,
668 gtk_object_class_add_signals (object_class, clist_signals, LAST_SIGNAL);
670 widget_class->realize = gtk_clist_realize;
671 widget_class->unrealize = gtk_clist_unrealize;
672 widget_class->map = gtk_clist_map;
673 widget_class->unmap = gtk_clist_unmap;
674 widget_class->draw = gtk_clist_draw;
675 widget_class->button_press_event = gtk_clist_button_press;
676 widget_class->button_release_event = gtk_clist_button_release;
677 widget_class->motion_notify_event = gtk_clist_motion;
678 widget_class->expose_event = gtk_clist_expose;
679 widget_class->size_request = gtk_clist_size_request;
680 widget_class->size_allocate = gtk_clist_size_allocate;
681 widget_class->key_press_event = gtk_clist_key_press;
682 widget_class->focus_in_event = gtk_clist_focus_in;
683 widget_class->focus_out_event = gtk_clist_focus_out;
684 widget_class->draw_focus = gtk_clist_draw_focus;
685 widget_class->style_set = gtk_clist_style_set;
686 widget_class->drag_begin = gtk_clist_drag_begin;
687 widget_class->drag_end = gtk_clist_drag_end;
688 widget_class->drag_motion = gtk_clist_drag_motion;
689 widget_class->drag_leave = gtk_clist_drag_leave;
690 widget_class->drag_drop = gtk_clist_drag_drop;
691 widget_class->drag_data_get = gtk_clist_drag_data_get;
692 widget_class->drag_data_received = gtk_clist_drag_data_received;
694 /* container_class->add = NULL; use the default GtkContainerClass warning */
695 /* container_class->remove=NULL; use the default GtkContainerClass warning */
697 container_class->forall = gtk_clist_forall;
698 container_class->focus = gtk_clist_focus;
699 container_class->set_focus_child = gtk_clist_set_focus_child;
701 klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
702 klass->refresh = clist_refresh;
703 klass->select_row = real_select_row;
704 klass->unselect_row = real_unselect_row;
705 klass->row_move = real_row_move;
706 klass->undo_selection = real_undo_selection;
707 klass->resync_selection = resync_selection;
708 klass->selection_find = selection_find;
709 klass->click_column = NULL;
710 klass->resize_column = real_resize_column;
711 klass->draw_row = draw_row;
712 klass->draw_drag_highlight = draw_drag_highlight;
713 klass->insert_row = real_insert_row;
714 klass->remove_row = real_remove_row;
715 klass->clear = real_clear;
716 klass->sort_list = real_sort_list;
717 klass->select_all = real_select_all;
718 klass->unselect_all = real_unselect_all;
719 klass->fake_unselect_all = fake_unselect_all;
720 klass->scroll_horizontal = scroll_horizontal;
721 klass->scroll_vertical = scroll_vertical;
722 klass->extend_selection = extend_selection;
723 klass->toggle_focus_row = toggle_focus_row;
724 klass->toggle_add_mode = toggle_add_mode;
725 klass->start_selection = start_selection;
726 klass->end_selection = end_selection;
727 klass->abort_column_resize = abort_column_resize;
728 klass->set_cell_contents = set_cell_contents;
729 klass->cell_size_request = cell_size_request;
731 binding_set = gtk_binding_set_by_class (klass);
732 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
733 "scroll_vertical", 2,
734 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
735 GTK_TYPE_FLOAT, 0.0);
736 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
737 "scroll_vertical", 2,
738 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
739 GTK_TYPE_FLOAT, 0.0);
740 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
741 "scroll_vertical", 2,
742 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
743 GTK_TYPE_FLOAT, 0.0);
744 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
745 "scroll_vertical", 2,
746 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
747 GTK_TYPE_FLOAT, 0.0);
748 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
749 "scroll_vertical", 2,
750 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
751 GTK_TYPE_FLOAT, 0.0);
752 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
753 "scroll_vertical", 2,
754 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
755 GTK_TYPE_FLOAT, 1.0);
757 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
758 "extend_selection", 3,
759 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
760 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
761 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
762 "extend_selection", 3,
763 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
764 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
765 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
766 "extend_selection", 3,
767 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
768 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
769 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
770 "extend_selection", 3,
771 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
772 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
773 gtk_binding_entry_add_signal (binding_set, GDK_Home,
774 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
775 "extend_selection", 3,
776 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
777 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
778 gtk_binding_entry_add_signal (binding_set, GDK_End,
779 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
780 "extend_selection", 3,
781 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
782 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
784 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
785 "scroll_horizontal", 2,
786 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
787 GTK_TYPE_FLOAT, 0.0);
788 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
789 "scroll_horizontal", 2,
790 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
791 GTK_TYPE_FLOAT, 0.0);
792 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
793 "scroll_horizontal", 2,
794 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
795 GTK_TYPE_FLOAT, 0.0);
796 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
797 "scroll_horizontal", 2,
798 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
799 GTK_TYPE_FLOAT, 1.0);
801 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
802 "undo_selection", 0);
803 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
804 "abort_column_resize", 0);
805 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
806 "toggle_focus_row", 0);
807 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
808 "toggle_add_mode", 0);
809 gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
811 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
813 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
814 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
816 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
817 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
819 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
820 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
823 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
824 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
830 gtk_clist_set_arg (GtkObject *object,
836 clist = GTK_CLIST (object);
840 case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */
841 gtk_clist_construct (clist, MAX (1, GTK_VALUE_UINT (*arg)), NULL);
843 case ARG_SHADOW_TYPE:
844 gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
846 case ARG_SELECTION_MODE:
847 gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
850 gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
852 case ARG_REORDERABLE:
853 gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
855 case ARG_TITLES_ACTIVE:
856 if (GTK_VALUE_BOOL (*arg))
857 gtk_clist_column_titles_active (clist);
859 gtk_clist_column_titles_passive (clist);
861 case ARG_USE_DRAG_ICONS:
862 gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
865 gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
871 gtk_clist_get_arg (GtkObject *object,
877 clist = GTK_CLIST (object);
884 GTK_VALUE_UINT (*arg) = clist->columns;
886 case ARG_SHADOW_TYPE:
887 GTK_VALUE_ENUM (*arg) = clist->shadow_type;
889 case ARG_SELECTION_MODE:
890 GTK_VALUE_ENUM (*arg) = clist->selection_mode;
893 GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
895 case ARG_REORDERABLE:
896 GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
898 case ARG_TITLES_ACTIVE:
899 GTK_VALUE_BOOL (*arg) = TRUE;
900 for (i = 0; i < clist->columns; i++)
901 if (clist->column[i].button &&
902 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
904 GTK_VALUE_BOOL (*arg) = FALSE;
908 case ARG_USE_DRAG_ICONS:
909 GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
912 GTK_VALUE_ENUM (*arg) = clist->sort_type;
915 arg->type = GTK_TYPE_INVALID;
921 gtk_clist_init (GtkCList *clist)
925 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
926 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
927 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
928 GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
929 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
931 clist->row_mem_chunk = NULL;
932 clist->cell_mem_chunk = NULL;
934 clist->freeze_count = 0;
937 clist->row_height = 0;
938 clist->row_list = NULL;
939 clist->row_list_end = NULL;
943 clist->title_window = NULL;
944 clist->column_title_area.x = 0;
945 clist->column_title_area.y = 0;
946 clist->column_title_area.width = 1;
947 clist->column_title_area.height = 1;
949 clist->clist_window = NULL;
950 clist->clist_window_width = 1;
951 clist->clist_window_height = 1;
956 clist->shadow_type = GTK_SHADOW_IN;
957 clist->vadjustment = NULL;
958 clist->hadjustment = NULL;
960 clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
961 clist->button_actions[1] = GTK_BUTTON_IGNORED;
962 clist->button_actions[2] = GTK_BUTTON_IGNORED;
963 clist->button_actions[3] = GTK_BUTTON_IGNORED;
964 clist->button_actions[4] = GTK_BUTTON_IGNORED;
966 clist->cursor_drag = NULL;
967 clist->xor_gc = NULL;
972 clist->selection_mode = GTK_SELECTION_SINGLE;
973 clist->selection = NULL;
974 clist->selection_end = NULL;
975 clist->undo_selection = NULL;
976 clist->undo_unselection = NULL;
978 clist->focus_row = -1;
979 clist->undo_anchor = -1;
982 clist->anchor_state = GTK_STATE_SELECTED;
983 clist->drag_pos = -1;
987 clist->click_cell.row = -1;
988 clist->click_cell.column = -1;
990 clist->compare = default_compare;
991 clist->sort_type = GTK_SORT_ASCENDING;
992 clist->sort_column = 0;
997 gtk_clist_construct (GtkCList *clist,
1001 g_return_if_fail (clist != NULL);
1002 g_return_if_fail (GTK_IS_CLIST (clist));
1003 g_return_if_fail (columns > 0);
1004 g_return_if_fail (GTK_OBJECT_CONSTRUCTED (clist) == FALSE);
1006 /* mark the object as constructed */
1007 gtk_object_constructed (GTK_OBJECT (clist));
1009 /* initalize memory chunks, if this has not been done by any
1010 * possibly derived widget
1012 if (!clist->row_mem_chunk)
1013 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1014 sizeof (GtkCListRow),
1015 sizeof (GtkCListRow) *
1019 if (!clist->cell_mem_chunk)
1020 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1021 sizeof (GtkCell) * columns,
1022 sizeof (GtkCell) * columns *
1026 /* set number of columns, allocate memory */
1027 clist->columns = columns;
1028 clist->column = columns_new (clist);
1030 /* there needs to be at least one column button
1031 * because there is alot of code that will break if it
1033 column_button_create (clist, 0);
1039 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1040 for (i = 0; i < columns; i++)
1041 gtk_clist_set_column_title (clist, i, titles[i]);
1045 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1049 /* GTKCLIST PUBLIC INTERFACE
1051 * gtk_clist_new_with_titles
1052 * gtk_clist_set_hadjustment
1053 * gtk_clist_set_vadjustment
1054 * gtk_clist_get_hadjustment
1055 * gtk_clist_get_vadjustment
1056 * gtk_clist_set_shadow_type
1057 * gtk_clist_set_selection_mode
1062 gtk_clist_new (gint columns)
1064 return gtk_clist_new_with_titles (columns, NULL);
1068 gtk_clist_new_with_titles (gint columns,
1073 widget = gtk_type_new (GTK_TYPE_CLIST);
1074 gtk_clist_construct (GTK_CLIST (widget), columns, titles);
1080 gtk_clist_set_hadjustment (GtkCList *clist,
1081 GtkAdjustment *adjustment)
1083 GtkAdjustment *old_adjustment;
1085 g_return_if_fail (clist != NULL);
1086 g_return_if_fail (GTK_IS_CLIST (clist));
1088 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1090 if (clist->hadjustment == adjustment)
1093 old_adjustment = clist->hadjustment;
1095 if (clist->hadjustment)
1097 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1098 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1101 clist->hadjustment = adjustment;
1103 if (clist->hadjustment)
1105 gtk_object_ref (GTK_OBJECT (clist->hadjustment));
1106 gtk_object_sink (GTK_OBJECT (clist->hadjustment));
1108 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1109 (GtkSignalFunc) hadjustment_changed,
1111 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1112 (GtkSignalFunc) hadjustment_value_changed,
1116 if (!clist->hadjustment || !old_adjustment)
1117 gtk_widget_queue_resize (GTK_WIDGET (clist));
1121 gtk_clist_get_hadjustment (GtkCList *clist)
1123 g_return_val_if_fail (clist != NULL, NULL);
1124 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1126 return clist->hadjustment;
1130 gtk_clist_set_vadjustment (GtkCList *clist,
1131 GtkAdjustment *adjustment)
1133 GtkAdjustment *old_adjustment;
1135 g_return_if_fail (clist != NULL);
1136 g_return_if_fail (GTK_IS_CLIST (clist));
1138 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1140 if (clist->vadjustment == adjustment)
1143 old_adjustment = clist->vadjustment;
1145 if (clist->vadjustment)
1147 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1148 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1151 clist->vadjustment = adjustment;
1153 if (clist->vadjustment)
1155 gtk_object_ref (GTK_OBJECT (clist->vadjustment));
1156 gtk_object_sink (GTK_OBJECT (clist->vadjustment));
1158 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1159 (GtkSignalFunc) vadjustment_changed,
1161 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1162 (GtkSignalFunc) vadjustment_value_changed,
1166 if (!clist->vadjustment || !old_adjustment)
1167 gtk_widget_queue_resize (GTK_WIDGET (clist));
1171 gtk_clist_get_vadjustment (GtkCList *clist)
1173 g_return_val_if_fail (clist != NULL, NULL);
1174 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1176 return clist->vadjustment;
1180 gtk_clist_set_scroll_adjustments (GtkCList *clist,
1181 GtkAdjustment *hadjustment,
1182 GtkAdjustment *vadjustment)
1184 if (clist->hadjustment != hadjustment)
1185 gtk_clist_set_hadjustment (clist, hadjustment);
1186 if (clist->vadjustment != vadjustment)
1187 gtk_clist_set_vadjustment (clist, vadjustment);
1191 gtk_clist_set_shadow_type (GtkCList *clist,
1194 g_return_if_fail (clist != NULL);
1195 g_return_if_fail (GTK_IS_CLIST (clist));
1197 clist->shadow_type = type;
1199 if (GTK_WIDGET_VISIBLE (clist))
1200 gtk_widget_queue_resize (GTK_WIDGET (clist));
1204 gtk_clist_set_selection_mode (GtkCList *clist,
1205 GtkSelectionMode mode)
1207 g_return_if_fail (clist != NULL);
1208 g_return_if_fail (GTK_IS_CLIST (clist));
1210 if (mode == clist->selection_mode)
1213 clist->selection_mode = mode;
1215 clist->anchor_state = GTK_STATE_SELECTED;
1216 clist->drag_pos = -1;
1217 clist->undo_anchor = clist->focus_row;
1219 g_list_free (clist->undo_selection);
1220 g_list_free (clist->undo_unselection);
1221 clist->undo_selection = NULL;
1222 clist->undo_unselection = NULL;
1226 case GTK_SELECTION_MULTIPLE:
1227 case GTK_SELECTION_EXTENDED:
1229 case GTK_SELECTION_BROWSE:
1230 case GTK_SELECTION_SINGLE:
1231 gtk_clist_unselect_all (clist);
1237 gtk_clist_freeze (GtkCList *clist)
1239 g_return_if_fail (clist != NULL);
1240 g_return_if_fail (GTK_IS_CLIST (clist));
1242 clist->freeze_count++;
1246 gtk_clist_thaw (GtkCList *clist)
1248 g_return_if_fail (clist != NULL);
1249 g_return_if_fail (GTK_IS_CLIST (clist));
1251 if (clist->freeze_count)
1253 clist->freeze_count--;
1254 CLIST_REFRESH (clist);
1258 /* PUBLIC COLUMN FUNCTIONS
1259 * gtk_clist_column_titles_show
1260 * gtk_clist_column_titles_hide
1261 * gtk_clist_column_title_active
1262 * gtk_clist_column_title_passive
1263 * gtk_clist_column_titles_active
1264 * gtk_clist_column_titles_passive
1265 * gtk_clist_set_column_title
1266 * gtk_clist_get_column_title
1267 * gtk_clist_set_column_widget
1268 * gtk_clist_set_column_justification
1269 * gtk_clist_set_column_visibility
1270 * gtk_clist_set_column_resizeable
1271 * gtk_clist_set_column_auto_resize
1272 * gtk_clist_optimal_column_width
1273 * gtk_clist_set_column_width
1274 * gtk_clist_set_column_min_width
1275 * gtk_clist_set_column_max_width
1278 gtk_clist_column_titles_show (GtkCList *clist)
1280 g_return_if_fail (clist != NULL);
1281 g_return_if_fail (GTK_IS_CLIST (clist));
1283 if (!GTK_CLIST_SHOW_TITLES(clist))
1285 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1286 if (clist->title_window)
1287 gdk_window_show (clist->title_window);
1288 gtk_widget_queue_resize (GTK_WIDGET (clist));
1293 gtk_clist_column_titles_hide (GtkCList *clist)
1295 g_return_if_fail (clist != NULL);
1296 g_return_if_fail (GTK_IS_CLIST (clist));
1298 if (GTK_CLIST_SHOW_TITLES(clist))
1300 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1301 if (clist->title_window)
1302 gdk_window_hide (clist->title_window);
1303 gtk_widget_queue_resize (GTK_WIDGET (clist));
1308 gtk_clist_column_title_active (GtkCList *clist,
1311 g_return_if_fail (clist != NULL);
1312 g_return_if_fail (GTK_IS_CLIST (clist));
1314 if (column < 0 || column >= clist->columns)
1316 if (!clist->column[column].button || !clist->column[column].button_passive)
1319 clist->column[column].button_passive = FALSE;
1321 gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
1322 (GtkSignalFunc) column_title_passive_func,
1325 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1326 if (GTK_WIDGET_VISIBLE (clist))
1327 gtk_widget_queue_draw (clist->column[column].button);
1331 gtk_clist_column_title_passive (GtkCList *clist,
1336 g_return_if_fail (clist != NULL);
1337 g_return_if_fail (GTK_IS_CLIST (clist));
1339 if (column < 0 || column >= clist->columns)
1341 if (!clist->column[column].button || clist->column[column].button_passive)
1344 button = GTK_BUTTON (clist->column[column].button);
1346 clist->column[column].button_passive = TRUE;
1348 if (button->button_down)
1349 gtk_button_released (button);
1350 if (button->in_button)
1351 gtk_button_leave (button);
1353 gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
1354 (GtkSignalFunc) column_title_passive_func, NULL);
1356 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1357 if (GTK_WIDGET_VISIBLE (clist))
1358 gtk_widget_queue_draw (clist->column[column].button);
1362 gtk_clist_column_titles_active (GtkCList *clist)
1366 g_return_if_fail (clist != NULL);
1367 g_return_if_fail (GTK_IS_CLIST (clist));
1369 for (i = 0; i < clist->columns; i++)
1370 gtk_clist_column_title_active (clist, i);
1374 gtk_clist_column_titles_passive (GtkCList *clist)
1378 g_return_if_fail (clist != NULL);
1379 g_return_if_fail (GTK_IS_CLIST (clist));
1381 for (i = 0; i < clist->columns; i++)
1382 gtk_clist_column_title_passive (clist, i);
1386 gtk_clist_set_column_title (GtkCList *clist,
1390 gint new_button = 0;
1391 GtkWidget *old_widget;
1392 GtkWidget *alignment = NULL;
1395 g_return_if_fail (clist != NULL);
1396 g_return_if_fail (GTK_IS_CLIST (clist));
1398 if (column < 0 || column >= clist->columns)
1401 /* if the column button doesn't currently exist,
1402 * it has to be created first */
1403 if (!clist->column[column].button)
1405 column_button_create (clist, column);
1409 column_title_new (clist, column, title);
1411 /* remove and destroy the old widget */
1412 old_widget = GTK_BIN (clist->column[column].button)->child;
1414 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1416 /* create new alignment based no column justification */
1417 switch (clist->column[column].justification)
1419 case GTK_JUSTIFY_LEFT:
1420 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1423 case GTK_JUSTIFY_RIGHT:
1424 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1427 case GTK_JUSTIFY_CENTER:
1428 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1431 case GTK_JUSTIFY_FILL:
1432 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1436 gtk_widget_push_composite_child ();
1437 label = gtk_label_new (clist->column[column].title);
1438 gtk_widget_pop_composite_child ();
1439 gtk_container_add (GTK_CONTAINER (alignment), label);
1440 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1441 gtk_widget_show (label);
1442 gtk_widget_show (alignment);
1444 /* if this button didn't previously exist, then the
1445 * column button positions have to be re-computed */
1446 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1447 size_allocate_title_buttons (clist);
1451 gtk_clist_get_column_title (GtkCList *clist,
1454 g_return_val_if_fail (clist != NULL, NULL);
1455 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1457 if (column < 0 || column >= clist->columns)
1460 return clist->column[column].title;
1464 gtk_clist_set_column_widget (GtkCList *clist,
1468 gint new_button = 0;
1469 GtkWidget *old_widget;
1471 g_return_if_fail (clist != NULL);
1472 g_return_if_fail (GTK_IS_CLIST (clist));
1474 if (column < 0 || column >= clist->columns)
1477 /* if the column button doesn't currently exist,
1478 * it has to be created first */
1479 if (!clist->column[column].button)
1481 column_button_create (clist, column);
1485 column_title_new (clist, column, NULL);
1487 /* remove and destroy the old widget */
1488 old_widget = GTK_BIN (clist->column[column].button)->child;
1490 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1493 /* add and show the widget */
1496 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1497 gtk_widget_show (widget);
1500 /* if this button didn't previously exist, then the
1501 * column button positions have to be re-computed */
1502 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1503 size_allocate_title_buttons (clist);
1507 gtk_clist_get_column_widget (GtkCList *clist,
1510 g_return_val_if_fail (clist != NULL, NULL);
1511 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1513 if (column < 0 || column >= clist->columns)
1516 if (clist->column[column].button)
1517 return GTK_BUTTON (clist->column[column].button)->child;
1523 gtk_clist_set_column_justification (GtkCList *clist,
1525 GtkJustification justification)
1527 GtkWidget *alignment;
1529 g_return_if_fail (clist != NULL);
1530 g_return_if_fail (GTK_IS_CLIST (clist));
1532 if (column < 0 || column >= clist->columns)
1535 clist->column[column].justification = justification;
1537 /* change the alinment of the button title if it's not a
1539 if (clist->column[column].title)
1541 alignment = GTK_BIN (clist->column[column].button)->child;
1543 switch (clist->column[column].justification)
1545 case GTK_JUSTIFY_LEFT:
1546 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1549 case GTK_JUSTIFY_RIGHT:
1550 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1553 case GTK_JUSTIFY_CENTER:
1554 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1557 case GTK_JUSTIFY_FILL:
1558 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1566 if (CLIST_UNFROZEN (clist))
1567 draw_rows (clist, NULL);
1571 gtk_clist_set_column_visibility (GtkCList *clist,
1575 g_return_if_fail (clist != NULL);
1576 g_return_if_fail (GTK_IS_CLIST (clist));
1578 if (column < 0 || column >= clist->columns)
1580 if (clist->column[column].visible == visible)
1583 /* don't hide last visible column */
1587 gint vis_columns = 0;
1589 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1590 if (clist->column[i].visible)
1593 if (vis_columns < 2)
1597 clist->column[column].visible = visible;
1599 if (clist->column[column].button)
1602 gtk_widget_show (clist->column[column].button);
1604 gtk_widget_hide (clist->column[column].button);
1607 gtk_widget_queue_resize (GTK_WIDGET(clist));
1611 gtk_clist_set_column_resizeable (GtkCList *clist,
1613 gboolean resizeable)
1615 g_return_if_fail (clist != NULL);
1616 g_return_if_fail (GTK_IS_CLIST (clist));
1618 if (column < 0 || column >= clist->columns)
1620 if (clist->column[column].resizeable == resizeable)
1623 clist->column[column].resizeable = resizeable;
1625 clist->column[column].auto_resize = FALSE;
1627 if (GTK_WIDGET_VISIBLE (clist))
1628 size_allocate_title_buttons (clist);
1632 gtk_clist_set_column_auto_resize (GtkCList *clist,
1634 gboolean auto_resize)
1636 g_return_if_fail (clist != NULL);
1637 g_return_if_fail (GTK_IS_CLIST (clist));
1639 if (column < 0 || column >= clist->columns)
1641 if (clist->column[column].auto_resize == auto_resize)
1644 clist->column[column].auto_resize = auto_resize;
1647 clist->column[column].resizeable = FALSE;
1648 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1652 width = gtk_clist_optimal_column_width (clist, column);
1653 gtk_clist_set_column_width (clist, column, width);
1657 if (GTK_WIDGET_VISIBLE (clist))
1658 size_allocate_title_buttons (clist);
1662 gtk_clist_columns_autosize (GtkCList *clist)
1667 g_return_val_if_fail (clist != NULL, 0);
1668 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1670 gtk_clist_freeze (clist);
1672 for (i = 0; i < clist->columns; i++)
1674 gtk_clist_set_column_width (clist, i,
1675 gtk_clist_optimal_column_width (clist, i));
1677 width += clist->column[i].width;
1680 gtk_clist_thaw (clist);
1685 gtk_clist_optimal_column_width (GtkCList *clist,
1688 GtkRequisition requisition;
1692 g_return_val_if_fail (clist != NULL, 0);
1693 g_return_val_if_fail (GTK_CLIST (clist), 0);
1695 if (column < 0 || column > clist->columns)
1698 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1699 width = (clist->column[column].button->requisition.width)
1701 (CELL_SPACING + (2 * COLUMN_INSET)))
1707 for (list = clist->row_list; list; list = list->next)
1709 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1710 (clist, GTK_CLIST_ROW (list), column, &requisition);
1711 width = MAX (width, requisition.width);
1718 gtk_clist_set_column_width (GtkCList *clist,
1722 g_return_if_fail (clist != NULL);
1723 g_return_if_fail (GTK_IS_CLIST (clist));
1725 if (column < 0 || column >= clist->columns)
1728 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1733 gtk_clist_set_column_min_width (GtkCList *clist,
1737 g_return_if_fail (clist != NULL);
1738 g_return_if_fail (GTK_IS_CLIST (clist));
1740 if (column < 0 || column >= clist->columns)
1742 if (clist->column[column].min_width == min_width)
1745 if (clist->column[column].max_width >= 0 &&
1746 clist->column[column].max_width < min_width)
1747 clist->column[column].min_width = clist->column[column].max_width;
1749 clist->column[column].min_width = min_width;
1751 if (clist->column[column].area.width < clist->column[column].min_width)
1752 gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1756 gtk_clist_set_column_max_width (GtkCList *clist,
1760 g_return_if_fail (clist != NULL);
1761 g_return_if_fail (GTK_IS_CLIST (clist));
1763 if (column < 0 || column >= clist->columns)
1765 if (clist->column[column].max_width == max_width)
1768 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1769 clist->column[column].min_width > max_width)
1770 clist->column[column].max_width = clist->column[column].min_width;
1772 clist->column[column].max_width = max_width;
1774 if (clist->column[column].area.width > clist->column[column].max_width)
1775 gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1778 /* PRIVATE COLUMN FUNCTIONS
1779 * column_auto_resize
1780 * real_resize_column
1781 * abort_column_resize
1782 * size_allocate_title_buttons
1783 * size_allocate_columns
1784 * list_requisition_width
1786 * column_button_create
1787 * column_button_clicked
1788 * column_title_passive_func
1791 column_auto_resize (GtkCList *clist,
1792 GtkCListRow *clist_row,
1796 /* resize column if needed for auto_resize */
1797 GtkRequisition requisition;
1799 if (!clist->column[column].auto_resize ||
1800 GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1804 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1805 column, &requisition);
1807 requisition.width = 0;
1809 if (requisition.width > clist->column[column].width)
1810 gtk_clist_set_column_width (clist, column, requisition.width);
1811 else if (requisition.width < old_width &&
1812 old_width == clist->column[column].width)
1817 /* run a "gtk_clist_optimal_column_width" but break, if
1818 * the column doesn't shrink */
1819 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1820 new_width = (clist->column[column].button->requisition.width -
1821 (CELL_SPACING + (2 * COLUMN_INSET)));
1825 for (list = clist->row_list; list; list = list->next)
1827 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1828 (clist, GTK_CLIST_ROW (list), column, &requisition);
1829 new_width = MAX (new_width, requisition.width);
1830 if (new_width == clist->column[column].width)
1833 if (new_width < clist->column[column].width)
1834 gtk_clist_set_column_width
1835 (clist, column, MAX (new_width, clist->column[column].min_width));
1840 real_resize_column (GtkCList *clist,
1844 g_return_if_fail (clist != NULL);
1845 g_return_if_fail (GTK_IS_CLIST (clist));
1847 if (column < 0 || column >= clist->columns)
1850 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1851 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1852 if (clist->column[column].max_width >= 0 &&
1853 width > clist->column[column].max_width)
1854 width = clist->column[column].max_width;
1856 clist->column[column].width = width;
1857 clist->column[column].width_set = TRUE;
1859 /* FIXME: this is quite expensive to do if the widget hasn't
1860 * been size_allocated yet, and pointless. Should
1863 size_allocate_columns (clist, TRUE);
1864 size_allocate_title_buttons (clist);
1866 CLIST_REFRESH (clist);
1870 abort_column_resize (GtkCList *clist)
1872 g_return_if_fail (clist != NULL);
1873 g_return_if_fail (GTK_IS_CLIST (clist));
1875 if (!GTK_CLIST_IN_DRAG(clist))
1878 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1879 gtk_grab_remove (GTK_WIDGET (clist));
1880 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1881 clist->drag_pos = -1;
1883 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1884 draw_xor_line (clist);
1886 if (GTK_CLIST_ADD_MODE(clist))
1888 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1889 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1894 size_allocate_title_buttons (GtkCList *clist)
1896 GtkAllocation button_allocation;
1898 gint last_button = 0;
1901 if (!GTK_WIDGET_REALIZED (clist))
1904 button_allocation.x = clist->hoffset;
1905 button_allocation.y = 0;
1906 button_allocation.width = 0;
1907 button_allocation.height = clist->column_title_area.height;
1909 /* find last visible column */
1910 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1911 if (clist->column[last_column].visible)
1914 for (i = 0; i < last_column; i++)
1916 if (!clist->column[i].visible)
1918 last_button = i + 1;
1919 gdk_window_hide (clist->column[i].window);
1923 button_allocation.width += (clist->column[i].area.width +
1924 CELL_SPACING + 2 * COLUMN_INSET);
1926 if (!clist->column[i + 1].button)
1928 gdk_window_hide (clist->column[i].window);
1932 gtk_widget_size_allocate (clist->column[last_button].button,
1933 &button_allocation);
1934 button_allocation.x += button_allocation.width;
1935 button_allocation.width = 0;
1937 if (clist->column[last_button].resizeable)
1939 gdk_window_show (clist->column[last_button].window);
1940 gdk_window_move_resize (clist->column[last_button].window,
1941 button_allocation.x - (DRAG_WIDTH / 2),
1943 clist->column_title_area.height);
1946 gdk_window_hide (clist->column[last_button].window);
1948 last_button = i + 1;
1951 button_allocation.width += (clist->column[last_column].area.width +
1952 2 * (CELL_SPACING + COLUMN_INSET));
1953 gtk_widget_size_allocate (clist->column[last_button].button,
1954 &button_allocation);
1956 if (clist->column[last_button].resizeable)
1958 button_allocation.x += button_allocation.width;
1960 gdk_window_show (clist->column[last_button].window);
1961 gdk_window_move_resize (clist->column[last_button].window,
1962 button_allocation.x - (DRAG_WIDTH / 2),
1963 0, DRAG_WIDTH, clist->column_title_area.height);
1966 gdk_window_hide (clist->column[last_button].window);
1970 size_allocate_columns (GtkCList *clist,
1971 gboolean block_resize)
1973 gint xoffset = CELL_SPACING + COLUMN_INSET;
1977 /* find last visible column and calculate correct column width */
1978 for (last_column = clist->columns - 1;
1979 last_column >= 0 && !clist->column[last_column].visible; last_column--);
1981 if (last_column < 0)
1984 for (i = 0; i <= last_column; i++)
1986 if (!clist->column[i].visible)
1988 clist->column[i].area.x = xoffset;
1989 if (clist->column[i].width_set)
1991 if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
1992 clist->column[i].auto_resize && clist->column[i].button)
1996 width = (clist->column[i].button->requisition.width -
1997 (CELL_SPACING + (2 * COLUMN_INSET)));
1999 if (width > clist->column[i].width)
2000 gtk_clist_set_column_width (clist, i, width);
2003 clist->column[i].area.width = clist->column[i].width;
2004 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2006 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2008 clist->column[i].area.width =
2009 clist->column[i].button->requisition.width -
2010 (CELL_SPACING + (2 * COLUMN_INSET));
2011 xoffset += clist->column[i].button->requisition.width;
2015 clist->column[last_column].area.width = clist->column[last_column].area.width
2016 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2020 list_requisition_width (GtkCList *clist)
2022 gint width = CELL_SPACING;
2025 for (i = clist->columns - 1; i >= 0; i--)
2027 if (!clist->column[i].visible)
2030 if (clist->column[i].width_set)
2031 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2032 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2033 width += clist->column[i].button->requisition.width;
2039 /* this function returns the new width of the column being resized given
2040 * the column and x position of the cursor; the x cursor position is passed
2041 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2043 new_column_width (GtkCList *clist,
2047 gint xthickness = GTK_WIDGET (clist)->style->klass->xthickness;
2053 /* first translate the x position from widget->window
2054 * to clist->clist_window */
2055 cx = *x - xthickness;
2057 for (last_column = clist->columns - 1;
2058 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2060 /* calculate new column width making sure it doesn't end up
2061 * less than the minimum width */
2062 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2063 (column < last_column) * CELL_SPACING);
2066 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2068 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2070 *x = cx + xthickness;
2072 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2073 width > clist->column[column].max_width)
2075 width = clist->column[column].max_width;
2076 cx = dx + clist->column[column].max_width;
2077 *x = cx + xthickness;
2080 if (cx < 0 || cx > clist->clist_window_width)
2087 column_button_create (GtkCList *clist,
2092 gtk_widget_push_composite_child ();
2093 button = clist->column[column].button = gtk_button_new ();
2094 gtk_widget_pop_composite_child ();
2096 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2097 gtk_widget_set_parent_window (clist->column[column].button,
2098 clist->title_window);
2099 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2101 gtk_signal_connect (GTK_OBJECT (button), "clicked",
2102 (GtkSignalFunc) column_button_clicked,
2104 gtk_widget_show (button);
2108 column_button_clicked (GtkWidget *widget,
2114 g_return_if_fail (widget != NULL);
2115 g_return_if_fail (GTK_IS_CLIST (data));
2117 clist = GTK_CLIST (data);
2119 /* find the column who's button was pressed */
2120 for (i = 0; i < clist->columns; i++)
2121 if (clist->column[i].button == widget)
2124 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2128 column_title_passive_func (GtkWidget *widget,
2132 g_return_val_if_fail (event != NULL, FALSE);
2134 switch (event->type)
2136 case GDK_MOTION_NOTIFY:
2137 case GDK_BUTTON_PRESS:
2138 case GDK_2BUTTON_PRESS:
2139 case GDK_3BUTTON_PRESS:
2140 case GDK_BUTTON_RELEASE:
2141 case GDK_ENTER_NOTIFY:
2142 case GDK_LEAVE_NOTIFY:
2151 /* PUBLIC CELL FUNCTIONS
2152 * gtk_clist_get_cell_type
2153 * gtk_clist_set_text
2154 * gtk_clist_get_text
2155 * gtk_clist_set_pixmap
2156 * gtk_clist_get_pixmap
2157 * gtk_clist_set_pixtext
2158 * gtk_clist_get_pixtext
2159 * gtk_clist_set_shift
2162 gtk_clist_get_cell_type (GtkCList *clist,
2166 GtkCListRow *clist_row;
2168 g_return_val_if_fail (clist != NULL, -1);
2169 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2171 if (row < 0 || row >= clist->rows)
2173 if (column < 0 || column >= clist->columns)
2176 clist_row = ROW_ELEMENT (clist, row)->data;
2178 return clist_row->cell[column].type;
2182 gtk_clist_set_text (GtkCList *clist,
2187 GtkCListRow *clist_row;
2189 g_return_if_fail (clist != NULL);
2190 g_return_if_fail (GTK_IS_CLIST (clist));
2192 if (row < 0 || row >= clist->rows)
2194 if (column < 0 || column >= clist->columns)
2197 clist_row = ROW_ELEMENT (clist, row)->data;
2199 /* if text is null, then the cell is empty */
2200 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2201 (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2203 /* redraw the list if it's not frozen */
2204 if (CLIST_UNFROZEN (clist))
2206 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2207 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2212 gtk_clist_get_text (GtkCList *clist,
2217 GtkCListRow *clist_row;
2219 g_return_val_if_fail (clist != NULL, 0);
2220 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2222 if (row < 0 || row >= clist->rows)
2224 if (column < 0 || column >= clist->columns)
2227 clist_row = ROW_ELEMENT (clist, row)->data;
2229 if (clist_row->cell[column].type != GTK_CELL_TEXT)
2233 *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2239 gtk_clist_set_pixmap (GtkCList *clist,
2245 GtkCListRow *clist_row;
2247 g_return_if_fail (clist != NULL);
2248 g_return_if_fail (GTK_IS_CLIST (clist));
2250 if (row < 0 || row >= clist->rows)
2252 if (column < 0 || column >= clist->columns)
2255 clist_row = ROW_ELEMENT (clist, row)->data;
2257 gdk_pixmap_ref (pixmap);
2259 if (mask) gdk_pixmap_ref (mask);
2261 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2262 (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2264 /* redraw the list if it's not frozen */
2265 if (CLIST_UNFROZEN (clist))
2267 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2268 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2273 gtk_clist_get_pixmap (GtkCList *clist,
2279 GtkCListRow *clist_row;
2281 g_return_val_if_fail (clist != NULL, 0);
2282 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2284 if (row < 0 || row >= clist->rows)
2286 if (column < 0 || column >= clist->columns)
2289 clist_row = ROW_ELEMENT (clist, row)->data;
2291 if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2296 *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2297 /* mask can be NULL */
2298 *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2305 gtk_clist_set_pixtext (GtkCList *clist,
2313 GtkCListRow *clist_row;
2315 g_return_if_fail (clist != NULL);
2316 g_return_if_fail (GTK_IS_CLIST (clist));
2318 if (row < 0 || row >= clist->rows)
2320 if (column < 0 || column >= clist->columns)
2323 clist_row = ROW_ELEMENT (clist, row)->data;
2325 gdk_pixmap_ref (pixmap);
2326 if (mask) gdk_pixmap_ref (mask);
2327 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2328 (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2330 /* redraw the list if it's not frozen */
2331 if (CLIST_UNFROZEN (clist))
2333 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2334 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2339 gtk_clist_get_pixtext (GtkCList *clist,
2347 GtkCListRow *clist_row;
2349 g_return_val_if_fail (clist != NULL, 0);
2350 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2352 if (row < 0 || row >= clist->rows)
2354 if (column < 0 || column >= clist->columns)
2357 clist_row = ROW_ELEMENT (clist, row)->data;
2359 if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2363 *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2365 *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2367 *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2369 /* mask can be NULL */
2370 *mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2376 gtk_clist_set_shift (GtkCList *clist,
2382 GtkRequisition requisition = { 0 };
2383 GtkCListRow *clist_row;
2385 g_return_if_fail (clist != NULL);
2386 g_return_if_fail (GTK_IS_CLIST (clist));
2388 if (row < 0 || row >= clist->rows)
2390 if (column < 0 || column >= clist->columns)
2393 clist_row = ROW_ELEMENT (clist, row)->data;
2395 if (clist->column[column].auto_resize &&
2396 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2397 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2398 column, &requisition);
2400 clist_row->cell[column].vertical = vertical;
2401 clist_row->cell[column].horizontal = horizontal;
2403 column_auto_resize (clist, clist_row, column, requisition.width);
2405 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2406 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2409 /* PRIVATE CELL FUNCTIONS
2414 set_cell_contents (GtkCList *clist,
2415 GtkCListRow *clist_row,
2423 GtkRequisition requisition;
2425 g_return_if_fail (clist != NULL);
2426 g_return_if_fail (GTK_IS_CLIST (clist));
2427 g_return_if_fail (clist_row != NULL);
2429 if (clist->column[column].auto_resize &&
2430 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2431 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2432 column, &requisition);
2434 switch (clist_row->cell[column].type)
2436 case GTK_CELL_EMPTY:
2439 g_free (GTK_CELL_TEXT (clist_row->cell[column])->text);
2441 case GTK_CELL_PIXMAP:
2442 gdk_pixmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap);
2443 if (GTK_CELL_PIXMAP (clist_row->cell[column])->mask)
2444 gdk_bitmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->mask);
2446 case GTK_CELL_PIXTEXT:
2447 g_free (GTK_CELL_PIXTEXT (clist_row->cell[column])->text);
2448 gdk_pixmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap);
2449 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask)
2450 gdk_bitmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask);
2452 case GTK_CELL_WIDGET:
2459 clist_row->cell[column].type = GTK_CELL_EMPTY;
2466 clist_row->cell[column].type = GTK_CELL_TEXT;
2467 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2470 case GTK_CELL_PIXMAP:
2473 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2474 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2475 /* We set the mask even if it is NULL */
2476 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2479 case GTK_CELL_PIXTEXT:
2482 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2483 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2484 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2485 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2486 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2493 if (clist->column[column].auto_resize &&
2494 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2495 column_auto_resize (clist, clist_row, column, requisition.width);
2499 _gtk_clist_create_cell_layout (GtkCList *clist,
2500 GtkCListRow *clist_row,
2503 PangoContext *context;
2504 PangoLayout *layout;
2509 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2513 cell = &clist_row->cell[column];
2517 case GTK_CELL_PIXTEXT:
2518 text = ((cell->type == GTK_CELL_PIXTEXT) ?
2519 GTK_CELL_PIXTEXT (*cell)->text :
2520 GTK_CELL_TEXT (*cell)->text);
2525 context = gtk_widget_create_pango_context (GTK_WIDGET (clist));
2526 pango_context_set_font_description (context, style->font_desc);
2528 layout = pango_layout_new (context);
2529 pango_layout_set_text (layout, ((cell->type == GTK_CELL_PIXTEXT) ?
2530 GTK_CELL_PIXTEXT (*cell)->text :
2531 GTK_CELL_TEXT (*cell)->text), -1);
2533 pango_context_unref (context);
2543 cell_size_request (GtkCList *clist,
2544 GtkCListRow *clist_row,
2546 GtkRequisition *requisition)
2550 PangoLayout *layout;
2551 PangoRectangle logical_rect;
2553 g_return_if_fail (clist != NULL);
2554 g_return_if_fail (GTK_IS_CLIST (clist));
2555 g_return_if_fail (requisition != NULL);
2557 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2560 pango_layout_get_extents (layout, NULL, &logical_rect);
2562 requisition->width = logical_rect.width / PANGO_SCALE;
2563 requisition->height = logical_rect.height / PANGO_SCALE;
2565 pango_layout_unref (layout);
2569 requisition->width = 0;
2570 requisition->height = 0;
2573 if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
2574 requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2576 switch (clist_row->cell[column].type)
2578 case GTK_CELL_PIXTEXT:
2579 case GTK_CELL_PIXMAP:
2580 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2582 requisition->width += width;
2583 requisition->height = MAX (requisition->height, height);
2590 requisition->width += clist_row->cell[column].horizontal;
2591 requisition->height += clist_row->cell[column].vertical;
2594 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2602 gtk_clist_prepend (GtkCList *clist,
2605 g_return_val_if_fail (clist != NULL, -1);
2606 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2607 g_return_val_if_fail (text != NULL, -1);
2609 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2613 gtk_clist_append (GtkCList *clist,
2616 g_return_val_if_fail (clist != NULL, -1);
2617 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2618 g_return_val_if_fail (text != NULL, -1);
2620 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2624 gtk_clist_insert (GtkCList *clist,
2628 g_return_val_if_fail (clist != NULL, -1);
2629 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2630 g_return_val_if_fail (text != NULL, -1);
2632 if (row < 0 || row > clist->rows)
2635 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2639 gtk_clist_remove (GtkCList *clist,
2642 GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
2646 gtk_clist_clear (GtkCList *clist)
2648 g_return_if_fail (clist != NULL);
2649 g_return_if_fail (GTK_IS_CLIST (clist));
2651 GTK_CLIST_GET_CLASS (clist)->clear (clist);
2654 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2661 real_insert_row (GtkCList *clist,
2666 GtkCListRow *clist_row;
2668 g_return_val_if_fail (clist != NULL, -1);
2669 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2670 g_return_val_if_fail (text != NULL, -1);
2672 /* return if out of bounds */
2673 if (row < 0 || row > clist->rows)
2676 /* create the row */
2677 clist_row = row_new (clist);
2679 /* set the text in the row's columns */
2680 for (i = 0; i < clist->columns; i++)
2682 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2683 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2687 clist->row_list = g_list_append (clist->row_list, clist_row);
2688 clist->row_list_end = clist->row_list;
2692 if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2697 work = clist->row_list;
2699 if (clist->sort_type == GTK_SORT_ASCENDING)
2701 while (row < clist->rows &&
2702 clist->compare (clist, clist_row,
2703 GTK_CLIST_ROW (work)) > 0)
2711 while (row < clist->rows &&
2712 clist->compare (clist, clist_row,
2713 GTK_CLIST_ROW (work)) < 0)
2721 /* reset the row end pointer if we're inserting at the end of the list */
2722 if (row == clist->rows)
2723 clist->row_list_end = (g_list_append (clist->row_list_end,
2726 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2731 if (row < ROW_FROM_YPIXEL (clist, 0))
2732 clist->voffset -= (clist->row_height + CELL_SPACING);
2734 /* syncronize the selection list */
2735 sync_selection (clist, row, SYNC_INSERT);
2737 if (clist->rows == 1)
2739 clist->focus_row = 0;
2740 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2741 gtk_clist_select_row (clist, 0, -1);
2744 /* redraw the list if it isn't frozen */
2745 if (CLIST_UNFROZEN (clist))
2747 adjust_adjustments (clist, FALSE);
2749 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2750 draw_rows (clist, NULL);
2757 real_remove_row (GtkCList *clist,
2760 gint was_visible, was_selected;
2762 GtkCListRow *clist_row;
2764 g_return_if_fail (clist != NULL);
2765 g_return_if_fail (GTK_IS_CLIST (clist));
2767 /* return if out of bounds */
2768 if (row < 0 || row > (clist->rows - 1))
2771 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2774 /* get the row we're going to delete */
2775 list = ROW_ELEMENT (clist, row);
2776 g_assert (list != NULL);
2777 clist_row = list->data;
2779 /* if we're removing a selected row, we have to make sure
2780 * it's properly unselected, and then sync up the clist->selected
2781 * list to reflect the deincrimented indexies of rows after the
2783 if (clist_row->state == GTK_STATE_SELECTED)
2784 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2787 /* reset the row end pointer if we're removing at the end of the list */
2789 if (clist->row_list == list)
2790 clist->row_list = g_list_next (list);
2791 if (clist->row_list_end == list)
2792 clist->row_list_end = g_list_previous (list);
2793 g_list_remove (list, clist_row);
2795 /*if (clist->focus_row >=0 &&
2796 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2797 clist->focus_row--;*/
2799 if (row < ROW_FROM_YPIXEL (clist, 0))
2800 clist->voffset += clist->row_height + CELL_SPACING;
2802 sync_selection (clist, row, SYNC_REMOVE);
2804 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2805 clist->focus_row >= 0)
2806 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2807 clist->focus_row, -1, NULL);
2810 row_delete (clist, clist_row);
2812 /* redraw the row if it isn't frozen */
2813 if (CLIST_UNFROZEN (clist))
2815 adjust_adjustments (clist, FALSE);
2818 draw_rows (clist, NULL);
2823 real_clear (GtkCList *clist)
2829 g_return_if_fail (clist != NULL);
2830 g_return_if_fail (GTK_IS_CLIST (clist));
2832 /* free up the selection list */
2833 g_list_free (clist->selection);
2834 g_list_free (clist->undo_selection);
2835 g_list_free (clist->undo_unselection);
2837 clist->selection = NULL;
2838 clist->selection_end = NULL;
2839 clist->undo_selection = NULL;
2840 clist->undo_unselection = NULL;
2842 clist->focus_row = -1;
2844 clist->undo_anchor = -1;
2845 clist->anchor_state = GTK_STATE_SELECTED;
2846 clist->drag_pos = -1;
2848 /* remove all the rows */
2849 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2850 free_list = clist->row_list;
2851 clist->row_list = NULL;
2852 clist->row_list_end = NULL;
2854 for (list = free_list; list; list = list->next)
2855 row_delete (clist, GTK_CLIST_ROW (list));
2856 g_list_free (free_list);
2857 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2858 for (i = 0; i < clist->columns; i++)
2859 if (clist->column[i].auto_resize)
2861 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2862 gtk_clist_set_column_width
2863 (clist, i, (clist->column[i].button->requisition.width -
2864 (CELL_SPACING + (2 * COLUMN_INSET))));
2866 gtk_clist_set_column_width (clist, i, 0);
2868 /* zero-out the scrollbars */
2869 if (clist->vadjustment)
2871 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2872 CLIST_REFRESH (clist);
2875 gtk_widget_queue_resize (GTK_WIDGET (clist));
2879 real_row_move (GtkCList *clist,
2883 GtkCListRow *clist_row;
2888 g_return_if_fail (clist != NULL);
2889 g_return_if_fail (GTK_IS_CLIST (clist));
2891 if (GTK_CLIST_AUTO_SORT(clist))
2894 if (source_row < 0 || source_row >= clist->rows ||
2895 dest_row < 0 || dest_row >= clist->rows ||
2896 source_row == dest_row)
2899 gtk_clist_freeze (clist);
2901 /* unlink source row */
2902 clist_row = ROW_ELEMENT (clist, source_row)->data;
2903 if (source_row == clist->rows - 1)
2904 clist->row_list_end = clist->row_list_end->prev;
2905 clist->row_list = g_list_remove (clist->row_list, clist_row);
2908 /* relink source row */
2909 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2910 if (dest_row == clist->rows)
2911 clist->row_list_end = clist->row_list_end->next;
2914 /* sync selection */
2915 if (source_row > dest_row)
2928 for (list = clist->selection; list; list = list->next)
2930 if (list->data == GINT_TO_POINTER (source_row))
2931 list->data = GINT_TO_POINTER (dest_row);
2932 else if (first <= GPOINTER_TO_INT (list->data) &&
2933 last >= GPOINTER_TO_INT (list->data))
2934 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2937 if (clist->focus_row == source_row)
2938 clist->focus_row = dest_row;
2939 else if (clist->focus_row > first)
2940 clist->focus_row += d;
2942 gtk_clist_thaw (clist);
2945 /* PUBLIC ROW FUNCTIONS
2947 * gtk_clist_set_row_height
2948 * gtk_clist_set_row_data
2949 * gtk_clist_set_row_data_full
2950 * gtk_clist_get_row_data
2951 * gtk_clist_find_row_from_data
2952 * gtk_clist_swap_rows
2953 * gtk_clist_row_move
2954 * gtk_clist_row_is_visible
2955 * gtk_clist_set_foreground
2956 * gtk_clist_set_background
2959 gtk_clist_moveto (GtkCList *clist,
2965 g_return_if_fail (clist != NULL);
2966 g_return_if_fail (GTK_IS_CLIST (clist));
2968 if (row < -1 || row >= clist->rows)
2970 if (column < -1 || column >= clist->columns)
2973 row_align = CLAMP (row_align, 0, 1);
2974 col_align = CLAMP (col_align, 0, 1);
2976 /* adjust horizontal scrollbar */
2977 if (clist->hadjustment && column >= 0)
2981 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2982 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2983 CELL_SPACING - clist->column[column].area.width)));
2985 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2986 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2987 gtk_adjustment_set_value
2988 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2990 gtk_adjustment_set_value (clist->hadjustment, x);
2993 /* adjust vertical scrollbar */
2994 if (clist->vadjustment && row >= 0)
2995 move_vertical (clist, row, row_align);
2999 gtk_clist_set_row_height (GtkCList *clist,
3004 g_return_if_fail (clist != NULL);
3005 g_return_if_fail (GTK_IS_CLIST (clist));
3007 widget = GTK_WIDGET (clist);
3011 clist->row_height = height;
3012 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3016 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3017 clist->row_height = 0;
3020 if (widget->style->font_desc)
3022 PangoContext *context = gtk_widget_create_pango_context (widget);
3023 PangoFontMetrics metrics;
3024 PangoFont *font = pango_context_load_font (context, widget->style->font_desc);
3025 gchar *lang = pango_context_get_lang (context);
3027 pango_font_get_metrics (font, lang, &metrics);
3030 g_object_unref (G_OBJECT (font));
3031 pango_context_unref (context);
3033 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
3034 clist->row_height = (metrics.ascent + metrics.descent) / PANGO_SCALE;
3037 CLIST_REFRESH (clist);
3041 gtk_clist_set_row_data (GtkCList *clist,
3045 gtk_clist_set_row_data_full (clist, row, data, NULL);
3049 gtk_clist_set_row_data_full (GtkCList *clist,
3052 GtkDestroyNotify destroy)
3054 GtkCListRow *clist_row;
3056 g_return_if_fail (clist != NULL);
3057 g_return_if_fail (GTK_IS_CLIST (clist));
3059 if (row < 0 || row > (clist->rows - 1))
3062 clist_row = ROW_ELEMENT (clist, row)->data;
3064 if (clist_row->destroy)
3065 clist_row->destroy (clist_row->data);
3067 clist_row->data = data;
3068 clist_row->destroy = destroy;
3072 gtk_clist_get_row_data (GtkCList *clist,
3075 GtkCListRow *clist_row;
3077 g_return_val_if_fail (clist != NULL, NULL);
3078 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3080 if (row < 0 || row > (clist->rows - 1))
3083 clist_row = ROW_ELEMENT (clist, row)->data;
3084 return clist_row->data;
3088 gtk_clist_find_row_from_data (GtkCList *clist,
3094 g_return_val_if_fail (clist != NULL, -1);
3095 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3097 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3098 if (GTK_CLIST_ROW (list)->data == data)
3105 gtk_clist_swap_rows (GtkCList *clist,
3111 g_return_if_fail (clist != NULL);
3112 g_return_if_fail (GTK_IS_CLIST (clist));
3113 g_return_if_fail (row1 != row2);
3115 if (GTK_CLIST_AUTO_SORT(clist))
3118 gtk_clist_freeze (clist);
3120 first = MIN (row1, row2);
3121 last = MAX (row1, row2);
3123 gtk_clist_row_move (clist, last, first);
3124 gtk_clist_row_move (clist, first + 1, last);
3126 gtk_clist_thaw (clist);
3130 gtk_clist_row_move (GtkCList *clist,
3134 g_return_if_fail (clist != NULL);
3135 g_return_if_fail (GTK_IS_CLIST (clist));
3137 if (GTK_CLIST_AUTO_SORT(clist))
3140 if (source_row < 0 || source_row >= clist->rows ||
3141 dest_row < 0 || dest_row >= clist->rows ||
3142 source_row == dest_row)
3145 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3146 source_row, dest_row);
3150 gtk_clist_row_is_visible (GtkCList *clist,
3155 g_return_val_if_fail (clist != NULL, 0);
3156 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3158 if (row < 0 || row >= clist->rows)
3159 return GTK_VISIBILITY_NONE;
3161 if (clist->row_height == 0)
3162 return GTK_VISIBILITY_NONE;
3164 if (row < ROW_FROM_YPIXEL (clist, 0))
3165 return GTK_VISIBILITY_NONE;
3167 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3168 return GTK_VISIBILITY_NONE;
3170 top = ROW_TOP_YPIXEL (clist, row);
3173 || ((top + clist->row_height) >= clist->clist_window_height))
3174 return GTK_VISIBILITY_PARTIAL;
3176 return GTK_VISIBILITY_FULL;
3180 gtk_clist_set_foreground (GtkCList *clist,
3184 GtkCListRow *clist_row;
3186 g_return_if_fail (clist != NULL);
3187 g_return_if_fail (GTK_IS_CLIST (clist));
3189 if (row < 0 || row >= clist->rows)
3192 clist_row = ROW_ELEMENT (clist, row)->data;
3196 clist_row->foreground = *color;
3197 clist_row->fg_set = TRUE;
3198 if (GTK_WIDGET_REALIZED (clist))
3199 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3200 &clist_row->foreground);
3203 clist_row->fg_set = FALSE;
3205 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3206 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3210 gtk_clist_set_background (GtkCList *clist,
3214 GtkCListRow *clist_row;
3216 g_return_if_fail (clist != NULL);
3217 g_return_if_fail (GTK_IS_CLIST (clist));
3219 if (row < 0 || row >= clist->rows)
3222 clist_row = ROW_ELEMENT (clist, row)->data;
3226 clist_row->background = *color;
3227 clist_row->bg_set = TRUE;
3228 if (GTK_WIDGET_REALIZED (clist))
3229 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3230 &clist_row->background);
3233 clist_row->bg_set = FALSE;
3235 if (CLIST_UNFROZEN (clist)
3236 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3237 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3240 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3241 * gtk_clist_set_cell_style
3242 * gtk_clist_get_cell_style
3243 * gtk_clist_set_row_style
3244 * gtk_clist_get_row_style
3247 gtk_clist_set_cell_style (GtkCList *clist,
3252 GtkRequisition requisition = { 0 };
3253 GtkCListRow *clist_row;
3255 g_return_if_fail (clist != NULL);
3256 g_return_if_fail (GTK_IS_CLIST (clist));
3258 if (row < 0 || row >= clist->rows)
3260 if (column < 0 || column >= clist->columns)
3263 clist_row = ROW_ELEMENT (clist, row)->data;
3265 if (clist_row->cell[column].style == style)
3268 if (clist->column[column].auto_resize &&
3269 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3270 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3271 column, &requisition);
3273 if (clist_row->cell[column].style)
3275 if (GTK_WIDGET_REALIZED (clist))
3276 gtk_style_detach (clist_row->cell[column].style);
3277 gtk_style_unref (clist_row->cell[column].style);
3280 clist_row->cell[column].style = style;
3282 if (clist_row->cell[column].style)
3284 gtk_style_ref (clist_row->cell[column].style);
3286 if (GTK_WIDGET_REALIZED (clist))
3287 clist_row->cell[column].style =
3288 gtk_style_attach (clist_row->cell[column].style,
3289 clist->clist_window);
3292 column_auto_resize (clist, clist_row, column, requisition.width);
3294 /* redraw the list if it's not frozen */
3295 if (CLIST_UNFROZEN (clist))
3297 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3298 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3303 gtk_clist_get_cell_style (GtkCList *clist,
3307 GtkCListRow *clist_row;
3309 g_return_val_if_fail (clist != NULL, NULL);
3310 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3312 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3315 clist_row = ROW_ELEMENT (clist, row)->data;
3317 return clist_row->cell[column].style;
3321 gtk_clist_set_row_style (GtkCList *clist,
3325 GtkRequisition requisition;
3326 GtkCListRow *clist_row;
3330 g_return_if_fail (clist != NULL);
3331 g_return_if_fail (GTK_IS_CLIST (clist));
3333 if (row < 0 || row >= clist->rows)
3336 clist_row = ROW_ELEMENT (clist, row)->data;
3338 if (clist_row->style == style)
3341 old_width = g_new (gint, clist->columns);
3343 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3345 for (i = 0; i < clist->columns; i++)
3346 if (clist->column[i].auto_resize)
3348 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3350 old_width[i] = requisition.width;
3354 if (clist_row->style)
3356 if (GTK_WIDGET_REALIZED (clist))
3357 gtk_style_detach (clist_row->style);
3358 gtk_style_unref (clist_row->style);
3361 clist_row->style = style;
3363 if (clist_row->style)
3365 gtk_style_ref (clist_row->style);
3367 if (GTK_WIDGET_REALIZED (clist))
3368 clist_row->style = gtk_style_attach (clist_row->style,
3369 clist->clist_window);
3372 if (GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3373 for (i = 0; i < clist->columns; i++)
3374 column_auto_resize (clist, clist_row, i, old_width[i]);
3378 /* redraw the list if it's not frozen */
3379 if (CLIST_UNFROZEN (clist))
3381 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3382 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3387 gtk_clist_get_row_style (GtkCList *clist,
3390 GtkCListRow *clist_row;
3392 g_return_val_if_fail (clist != NULL, NULL);
3393 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3395 if (row < 0 || row >= clist->rows)
3398 clist_row = ROW_ELEMENT (clist, row)->data;
3400 return clist_row->style;
3403 /* PUBLIC SELECTION FUNCTIONS
3404 * gtk_clist_set_selectable
3405 * gtk_clist_get_selectable
3406 * gtk_clist_select_row
3407 * gtk_clist_unselect_row
3408 * gtk_clist_select_all
3409 * gtk_clist_unselect_all
3410 * gtk_clist_undo_selection
3413 gtk_clist_set_selectable (GtkCList *clist,
3415 gboolean selectable)
3417 GtkCListRow *clist_row;
3419 g_return_if_fail (clist != NULL);
3420 g_return_if_fail (GTK_IS_CLIST (clist));
3422 if (row < 0 || row >= clist->rows)
3425 clist_row = ROW_ELEMENT (clist, row)->data;
3427 if (selectable == clist_row->selectable)
3430 clist_row->selectable = selectable;
3432 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3434 if (clist->anchor >= 0 &&
3435 clist->selection_mode == GTK_SELECTION_EXTENDED)
3437 clist->drag_button = 0;
3438 remove_grab (clist);
3439 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3441 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3447 gtk_clist_get_selectable (GtkCList *clist,
3450 g_return_val_if_fail (clist != NULL, FALSE);
3451 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3453 if (row < 0 || row >= clist->rows)
3456 return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3460 gtk_clist_select_row (GtkCList *clist,
3464 g_return_if_fail (clist != NULL);
3465 g_return_if_fail (GTK_IS_CLIST (clist));
3467 if (row < 0 || row >= clist->rows)
3469 if (column < -1 || column >= clist->columns)
3472 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3477 gtk_clist_unselect_row (GtkCList *clist,
3481 g_return_if_fail (clist != NULL);
3482 g_return_if_fail (GTK_IS_CLIST (clist));
3484 if (row < 0 || row >= clist->rows)
3486 if (column < -1 || column >= clist->columns)
3489 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3494 gtk_clist_select_all (GtkCList *clist)
3496 g_return_if_fail (clist != NULL);
3497 g_return_if_fail (GTK_IS_CLIST (clist));
3499 GTK_CLIST_GET_CLASS (clist)->select_all (clist);
3503 gtk_clist_unselect_all (GtkCList *clist)
3505 g_return_if_fail (clist != NULL);
3506 g_return_if_fail (GTK_IS_CLIST (clist));
3508 GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
3512 gtk_clist_undo_selection (GtkCList *clist)
3514 g_return_if_fail (clist != NULL);
3515 g_return_if_fail (GTK_IS_CLIST (clist));
3517 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3518 (clist->undo_selection || clist->undo_unselection))
3519 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3522 /* PRIVATE SELECTION FUNCTIONS
3533 * real_undo_selection
3536 * update_extended_selection
3543 selection_find (GtkCList *clist,
3545 GList *row_list_element)
3547 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3551 toggle_row (GtkCList *clist,
3556 GtkCListRow *clist_row;
3558 switch (clist->selection_mode)
3560 case GTK_SELECTION_EXTENDED:
3561 case GTK_SELECTION_MULTIPLE:
3562 case GTK_SELECTION_SINGLE:
3563 clist_row = ROW_ELEMENT (clist, row)->data;
3568 if (clist_row->state == GTK_STATE_SELECTED)
3570 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3571 row, column, event);
3574 case GTK_SELECTION_BROWSE:
3575 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3576 row, column, event);
3582 fake_toggle_row (GtkCList *clist,
3587 work = ROW_ELEMENT (clist, row);
3589 if (!work || !GTK_CLIST_ROW (work)->selectable)
3592 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3593 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3595 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3597 if (CLIST_UNFROZEN (clist) &&
3598 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3599 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3600 GTK_CLIST_ROW (work));
3604 toggle_focus_row (GtkCList *clist)
3606 g_return_if_fail (clist != 0);
3607 g_return_if_fail (GTK_IS_CLIST (clist));
3609 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3610 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3613 switch (clist->selection_mode)
3615 case GTK_SELECTION_SINGLE:
3616 case GTK_SELECTION_MULTIPLE:
3617 toggle_row (clist, clist->focus_row, 0, NULL);
3619 case GTK_SELECTION_EXTENDED:
3620 g_list_free (clist->undo_selection);
3621 g_list_free (clist->undo_unselection);
3622 clist->undo_selection = NULL;
3623 clist->undo_unselection = NULL;
3625 clist->anchor = clist->focus_row;
3626 clist->drag_pos = clist->focus_row;
3627 clist->undo_anchor = clist->focus_row;
3629 if (GTK_CLIST_ADD_MODE(clist))
3630 fake_toggle_row (clist, clist->focus_row);
3632 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3634 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3642 toggle_add_mode (GtkCList *clist)
3644 g_return_if_fail (clist != 0);
3645 g_return_if_fail (GTK_IS_CLIST (clist));
3647 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3648 clist->selection_mode != GTK_SELECTION_EXTENDED)
3651 gtk_clist_draw_focus (GTK_WIDGET (clist));
3652 if (!GTK_CLIST_ADD_MODE(clist))
3654 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3655 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3656 GDK_LINE_ON_OFF_DASH, 0, 0);
3657 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3661 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3662 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3663 clist->anchor_state = GTK_STATE_SELECTED;
3665 gtk_clist_draw_focus (GTK_WIDGET (clist));
3669 real_select_row (GtkCList *clist,
3674 GtkCListRow *clist_row;
3677 gboolean row_selected;
3679 g_return_if_fail (clist != NULL);
3680 g_return_if_fail (GTK_IS_CLIST (clist));
3682 if (row < 0 || row > (clist->rows - 1))
3685 switch (clist->selection_mode)
3687 case GTK_SELECTION_SINGLE:
3688 case GTK_SELECTION_BROWSE:
3690 row_selected = FALSE;
3691 list = clist->selection;
3695 sel_row = GPOINTER_TO_INT (list->data);
3699 row_selected = TRUE;
3701 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3702 sel_row, column, event);
3712 clist_row = ROW_ELEMENT (clist, row)->data;
3714 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3717 clist_row->state = GTK_STATE_SELECTED;
3718 if (!clist->selection)
3720 clist->selection = g_list_append (clist->selection,
3721 GINT_TO_POINTER (row));
3722 clist->selection_end = clist->selection;
3725 clist->selection_end =
3726 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3728 if (CLIST_UNFROZEN (clist)
3729 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3730 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3734 real_unselect_row (GtkCList *clist,
3739 GtkCListRow *clist_row;
3741 g_return_if_fail (clist != NULL);
3742 g_return_if_fail (GTK_IS_CLIST (clist));
3744 if (row < 0 || row > (clist->rows - 1))
3747 clist_row = ROW_ELEMENT (clist, row)->data;
3749 if (clist_row->state == GTK_STATE_SELECTED)
3751 clist_row->state = GTK_STATE_NORMAL;
3753 if (clist->selection_end &&
3754 clist->selection_end->data == GINT_TO_POINTER (row))
3755 clist->selection_end = clist->selection_end->prev;
3757 clist->selection = g_list_remove (clist->selection,
3758 GINT_TO_POINTER (row));
3760 if (CLIST_UNFROZEN (clist)
3761 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3762 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3767 real_select_all (GtkCList *clist)
3772 g_return_if_fail (clist != NULL);
3773 g_return_if_fail (GTK_IS_CLIST (clist));
3775 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3778 switch (clist->selection_mode)
3780 case GTK_SELECTION_SINGLE:
3781 case GTK_SELECTION_BROWSE:
3784 case GTK_SELECTION_EXTENDED:
3785 g_list_free (clist->undo_selection);
3786 g_list_free (clist->undo_unselection);
3787 clist->undo_selection = NULL;
3788 clist->undo_unselection = NULL;
3791 ((GtkCListRow *) (clist->row_list->data))->state !=
3793 fake_toggle_row (clist, 0);
3795 clist->anchor_state = GTK_STATE_SELECTED;
3797 clist->drag_pos = 0;
3798 clist->undo_anchor = clist->focus_row;
3799 update_extended_selection (clist, clist->rows);
3800 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3803 case GTK_SELECTION_MULTIPLE:
3804 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3806 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3807 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3815 real_unselect_all (GtkCList *clist)
3820 g_return_if_fail (clist != NULL);
3821 g_return_if_fail (GTK_IS_CLIST (clist));
3823 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3826 switch (clist->selection_mode)
3828 case GTK_SELECTION_BROWSE:
3829 if (clist->focus_row >= 0)
3831 gtk_signal_emit (GTK_OBJECT (clist),
3832 clist_signals[SELECT_ROW],
3833 clist->focus_row, -1, NULL);
3837 case GTK_SELECTION_EXTENDED:
3838 g_list_free (clist->undo_selection);
3839 g_list_free (clist->undo_unselection);
3840 clist->undo_selection = NULL;
3841 clist->undo_unselection = NULL;
3844 clist->drag_pos = -1;
3845 clist->undo_anchor = clist->focus_row;
3851 list = clist->selection;
3854 i = GPOINTER_TO_INT (list->data);
3856 gtk_signal_emit (GTK_OBJECT (clist),
3857 clist_signals[UNSELECT_ROW], i, -1, NULL);
3862 fake_unselect_all (GtkCList *clist,
3869 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3871 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3872 GTK_CLIST_ROW (work)->selectable)
3874 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3876 if (CLIST_UNFROZEN (clist) &&
3877 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3878 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3879 GTK_CLIST_ROW (work));
3883 clist->undo_selection = clist->selection;
3884 clist->selection = NULL;
3885 clist->selection_end = NULL;
3887 for (list = clist->undo_selection; list; list = list->next)
3889 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3890 !(work = g_list_nth (clist->row_list, i)))
3893 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3894 if (CLIST_UNFROZEN (clist) &&
3895 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3896 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3897 GTK_CLIST_ROW (work));
3902 real_undo_selection (GtkCList *clist)
3906 g_return_if_fail (clist != NULL);
3907 g_return_if_fail (GTK_IS_CLIST (clist));
3909 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3910 clist->selection_mode != GTK_SELECTION_EXTENDED)
3913 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3915 if (!(clist->undo_selection || clist->undo_unselection))
3917 gtk_clist_unselect_all (clist);
3921 for (work = clist->undo_selection; work; work = work->next)
3922 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3923 GPOINTER_TO_INT (work->data), -1, NULL);
3925 for (work = clist->undo_unselection; work; work = work->next)
3927 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3928 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3929 GPOINTER_TO_INT (work->data), -1, NULL);
3932 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3934 gtk_clist_draw_focus (GTK_WIDGET (clist));
3935 clist->focus_row = clist->undo_anchor;
3936 gtk_clist_draw_focus (GTK_WIDGET (clist));
3939 clist->focus_row = clist->undo_anchor;
3941 clist->undo_anchor = -1;
3943 g_list_free (clist->undo_selection);
3944 g_list_free (clist->undo_unselection);
3945 clist->undo_selection = NULL;
3946 clist->undo_unselection = NULL;
3948 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3949 clist->clist_window_height)
3950 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3951 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3952 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3956 set_anchor (GtkCList *clist,
3961 g_return_if_fail (clist != NULL);
3962 g_return_if_fail (GTK_IS_CLIST (clist));
3964 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3967 g_list_free (clist->undo_selection);
3968 g_list_free (clist->undo_unselection);
3969 clist->undo_selection = NULL;
3970 clist->undo_unselection = NULL;
3973 fake_toggle_row (clist, anchor);
3976 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
3977 clist->anchor_state = GTK_STATE_SELECTED;
3980 clist->anchor = anchor;
3981 clist->drag_pos = anchor;
3982 clist->undo_anchor = undo_anchor;
3986 resync_selection (GtkCList *clist,
3993 GtkCListRow *clist_row;
3995 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
3998 if (clist->anchor < 0 || clist->drag_pos < 0)
4001 gtk_clist_freeze (clist);
4003 i = MIN (clist->anchor, clist->drag_pos);
4004 e = MAX (clist->anchor, clist->drag_pos);
4006 if (clist->undo_selection)
4008 list = clist->selection;
4009 clist->selection = clist->undo_selection;
4010 clist->selection_end = g_list_last (clist->selection);
4011 clist->undo_selection = list;
4012 list = clist->selection;
4015 row = GPOINTER_TO_INT (list->data);
4017 if (row < i || row > e)
4019 clist_row = g_list_nth (clist->row_list, row)->data;
4020 if (clist_row->selectable)
4022 clist_row->state = GTK_STATE_SELECTED;
4023 gtk_signal_emit (GTK_OBJECT (clist),
4024 clist_signals[UNSELECT_ROW],
4026 clist->undo_selection = g_list_prepend
4027 (clist->undo_selection, GINT_TO_POINTER (row));
4033 if (clist->anchor < clist->drag_pos)
4035 for (list = g_list_nth (clist->row_list, i); i <= e;
4036 i++, list = list->next)
4037 if (GTK_CLIST_ROW (list)->selectable)
4039 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4041 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4043 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4044 gtk_signal_emit (GTK_OBJECT (clist),
4045 clist_signals[UNSELECT_ROW],
4047 clist->undo_selection =
4048 g_list_prepend (clist->undo_selection,
4049 GINT_TO_POINTER (i));
4052 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4054 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4055 clist->undo_unselection =
4056 g_list_prepend (clist->undo_unselection,
4057 GINT_TO_POINTER (i));
4063 for (list = g_list_nth (clist->row_list, e); i <= e;
4064 e--, list = list->prev)
4065 if (GTK_CLIST_ROW (list)->selectable)
4067 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4069 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4071 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4072 gtk_signal_emit (GTK_OBJECT (clist),
4073 clist_signals[UNSELECT_ROW],
4075 clist->undo_selection =
4076 g_list_prepend (clist->undo_selection,
4077 GINT_TO_POINTER (e));
4080 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4082 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4083 clist->undo_unselection =
4084 g_list_prepend (clist->undo_unselection,
4085 GINT_TO_POINTER (e));
4090 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4091 for (list = clist->undo_unselection; list; list = list->next)
4092 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4093 GPOINTER_TO_INT (list->data), -1, event);
4096 clist->drag_pos = -1;
4098 gtk_clist_thaw (clist);
4102 update_extended_selection (GtkCList *clist,
4112 gint y1 = clist->clist_window_height;
4113 gint y2 = clist->clist_window_height;
4118 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
4123 if (row >= clist->rows)
4124 row = clist->rows - 1;
4126 /* extending downwards */
4127 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4129 s2 = clist->drag_pos + 1;
4132 /* extending upwards */
4133 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4136 e2 = clist->drag_pos - 1;
4138 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4140 e1 = clist->drag_pos;
4141 /* row and drag_pos on different sides of anchor :
4142 take back the selection between anchor and drag_pos,
4143 select between anchor and row */
4144 if (row < clist->anchor)
4146 s1 = clist->anchor + 1;
4148 e2 = clist->anchor - 1;
4150 /* take back the selection between anchor and drag_pos */
4154 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4156 s1 = clist->drag_pos;
4157 /* row and drag_pos on different sides of anchor :
4158 take back the selection between anchor and drag_pos,
4159 select between anchor and row */
4160 if (row > clist->anchor)
4162 e1 = clist->anchor - 1;
4163 s2 = clist->anchor + 1;
4166 /* take back the selection between anchor and drag_pos */
4171 clist->drag_pos = row;
4174 area.width = clist->clist_window_width;
4176 /* restore the elements between s1 and e1 */
4179 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4180 i++, list = list->next)
4181 if (GTK_CLIST_ROW (list)->selectable)
4183 if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4184 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4186 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4189 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4191 if (top + clist->row_height <= 0)
4194 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4195 draw_rows (clist, &area);
4196 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4198 else if (top >= clist->clist_window_height)
4200 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4201 area.height = clist->clist_window_height - area.y;
4202 draw_rows (clist, &area);
4203 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4206 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4207 else if (top + clist->row_height > clist->clist_window_height)
4208 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4210 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4211 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4214 /* extend the selection between s2 and e2 */
4217 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4218 i++, list = list->next)
4219 if (GTK_CLIST_ROW (list)->selectable &&
4220 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4221 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4223 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4225 if (top + clist->row_height <= 0)
4228 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4229 draw_rows (clist, &area);
4230 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4232 else if (top >= clist->clist_window_height)
4234 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4235 area.height = clist->clist_window_height - area.y;
4236 draw_rows (clist, &area);
4237 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4240 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4241 else if (top + clist->row_height > clist->clist_window_height)
4242 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4244 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4245 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4248 area.y = MAX (0, MIN (y1, y2));
4249 if (area.y > clist->clist_window_height)
4251 area.height = MIN (clist->clist_window_height, h1 + h2);
4252 if (s1 >= 0 && s2 >= 0)
4253 area.height += (clist->row_height + CELL_SPACING);
4254 draw_rows (clist, &area);
4258 start_selection (GtkCList *clist)
4260 g_return_if_fail (clist != NULL);
4261 g_return_if_fail (GTK_IS_CLIST (clist));
4263 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4266 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4271 end_selection (GtkCList *clist)
4273 g_return_if_fail (clist != NULL);
4274 g_return_if_fail (GTK_IS_CLIST (clist));
4276 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist))
4279 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4283 extend_selection (GtkCList *clist,
4284 GtkScrollType scroll_type,
4286 gboolean auto_start_selection)
4288 g_return_if_fail (clist != NULL);
4289 g_return_if_fail (GTK_IS_CLIST (clist));
4291 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4292 clist->selection_mode != GTK_SELECTION_EXTENDED)
4295 if (auto_start_selection)
4296 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4298 else if (clist->anchor == -1)
4301 move_focus_row (clist, scroll_type, position);
4303 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4304 clist->clist_window_height)
4305 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4306 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4307 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4309 update_extended_selection (clist, clist->focus_row);
4313 sync_selection (GtkCList *clist,
4320 if (mode == SYNC_INSERT)
4325 if (clist->focus_row >= row)
4327 if (d > 0 || clist->focus_row > row)
4328 clist->focus_row += d;
4329 if (clist->focus_row == -1 && clist->rows >= 1)
4330 clist->focus_row = 0;
4331 else if (clist->focus_row >= clist->rows)
4332 clist->focus_row = clist->rows - 1;
4335 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4337 g_list_free (clist->undo_selection);
4338 g_list_free (clist->undo_unselection);
4339 clist->undo_selection = NULL;
4340 clist->undo_unselection = NULL;
4343 clist->drag_pos = -1;
4344 clist->undo_anchor = clist->focus_row;
4346 list = clist->selection;
4350 if (GPOINTER_TO_INT (list->data) >= row)
4351 list->data = ((gchar*) list->data) + d;
4358 * gtk_clist_finalize
4361 gtk_clist_destroy (GtkObject *object)
4366 g_return_if_fail (object != NULL);
4367 g_return_if_fail (GTK_IS_CLIST (object));
4369 clist = GTK_CLIST (object);
4371 /* freeze the list */
4372 clist->freeze_count++;
4374 /* get rid of all the rows */
4375 gtk_clist_clear (clist);
4377 /* Since we don't have a _remove method, unparent the children
4378 * instead of destroying them so the focus will be unset properly.
4379 * (For other containers, the _remove method takes care of the
4380 * unparent) The destroy will happen when the refcount drops
4384 /* unref adjustments */
4385 if (clist->hadjustment)
4387 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4388 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4389 clist->hadjustment = NULL;
4391 if (clist->vadjustment)
4393 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4394 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4395 clist->vadjustment = NULL;
4398 remove_grab (clist);
4400 /* destroy the column buttons */
4401 for (i = 0; i < clist->columns; i++)
4402 if (clist->column[i].button)
4404 gtk_widget_unparent (clist->column[i].button);
4405 clist->column[i].button = NULL;
4408 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4409 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4413 gtk_clist_finalize (GObject *object)
4417 g_return_if_fail (GTK_IS_CLIST (object));
4419 clist = GTK_CLIST (object);
4421 columns_delete (clist);
4423 g_mem_chunk_destroy (clist->cell_mem_chunk);
4424 g_mem_chunk_destroy (clist->row_mem_chunk);
4426 G_OBJECT_CLASS (parent_class)->finalize (object);
4431 * gtk_clist_unrealize
4436 * gtk_clist_style_set
4437 * gtk_clist_key_press
4438 * gtk_clist_button_press
4439 * gtk_clist_button_release
4441 * gtk_clist_size_request
4442 * gtk_clist_size_allocate
4445 gtk_clist_realize (GtkWidget *widget)
4448 GdkWindowAttr attributes;
4450 GtkCListRow *clist_row;
4452 gint attributes_mask;
4457 g_return_if_fail (widget != NULL);
4458 g_return_if_fail (GTK_IS_CLIST (widget));
4460 clist = GTK_CLIST (widget);
4462 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4464 border_width = GTK_CONTAINER (widget)->border_width;
4466 attributes.window_type = GDK_WINDOW_CHILD;
4467 attributes.x = widget->allocation.x + border_width;
4468 attributes.y = widget->allocation.y + border_width;
4469 attributes.width = widget->allocation.width - border_width * 2;
4470 attributes.height = widget->allocation.height - border_width * 2;
4471 attributes.wclass = GDK_INPUT_OUTPUT;
4472 attributes.visual = gtk_widget_get_visual (widget);
4473 attributes.colormap = gtk_widget_get_colormap (widget);
4474 attributes.event_mask = gtk_widget_get_events (widget);
4475 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4476 GDK_BUTTON_PRESS_MASK |
4477 GDK_BUTTON_RELEASE_MASK |
4478 GDK_KEY_PRESS_MASK |
4479 GDK_KEY_RELEASE_MASK);
4480 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4483 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4484 &attributes, attributes_mask);
4485 gdk_window_set_user_data (widget->window, clist);
4487 widget->style = gtk_style_attach (widget->style, widget->window);
4489 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4491 /* column-title window */
4493 attributes.x = clist->column_title_area.x;
4494 attributes.y = clist->column_title_area.y;
4495 attributes.width = clist->column_title_area.width;
4496 attributes.height = clist->column_title_area.height;
4498 clist->title_window = gdk_window_new (widget->window, &attributes,
4500 gdk_window_set_user_data (clist->title_window, clist);
4502 gtk_style_set_background (widget->style, clist->title_window,
4504 gdk_window_show (clist->title_window);
4506 /* set things up so column buttons are drawn in title window */
4507 for (i = 0; i < clist->columns; i++)
4508 if (clist->column[i].button)
4509 gtk_widget_set_parent_window (clist->column[i].button,
4510 clist->title_window);
4513 attributes.x = (clist->internal_allocation.x +
4514 widget->style->klass->xthickness);
4515 attributes.y = (clist->internal_allocation.y +
4516 widget->style->klass->ythickness +
4517 clist->column_title_area.height);
4518 attributes.width = clist->clist_window_width;
4519 attributes.height = clist->clist_window_height;
4521 clist->clist_window = gdk_window_new (widget->window, &attributes,
4523 gdk_window_set_user_data (clist->clist_window, clist);
4525 gdk_window_set_background (clist->clist_window,
4526 &widget->style->base[GTK_STATE_NORMAL]);
4527 gdk_window_show (clist->clist_window);
4528 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4529 &clist->clist_window_height);
4531 /* create resize windows */
4532 attributes.wclass = GDK_INPUT_ONLY;
4533 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4534 GDK_BUTTON_RELEASE_MASK |
4535 GDK_POINTER_MOTION_MASK |
4536 GDK_POINTER_MOTION_HINT_MASK |
4537 GDK_KEY_PRESS_MASK);
4538 attributes_mask = GDK_WA_CURSOR;
4539 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4540 clist->cursor_drag = attributes.cursor;
4542 attributes.x = LIST_WIDTH (clist) + 1;
4544 attributes.width = 0;
4545 attributes.height = 0;
4547 for (i = 0; i < clist->columns; i++)
4549 clist->column[i].window = gdk_window_new (clist->title_window,
4550 &attributes, attributes_mask);
4551 gdk_window_set_user_data (clist->column[i].window, clist);
4554 /* This is slightly less efficient than creating them with the
4555 * right size to begin with, but easier
4557 size_allocate_title_buttons (clist);
4560 clist->fg_gc = gdk_gc_new (widget->window);
4561 clist->bg_gc = gdk_gc_new (widget->window);
4563 /* We'll use this gc to do scrolling as well */
4564 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4566 values.foreground = (widget->style->white.pixel==0 ?
4567 widget->style->black:widget->style->white);
4568 values.function = GDK_XOR;
4569 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4570 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4576 /* attach optional row/cell styles, allocate foreground/background colors */
4577 list = clist->row_list;
4578 for (i = 0; i < clist->rows; i++)
4580 clist_row = list->data;
4583 if (clist_row->style)
4584 clist_row->style = gtk_style_attach (clist_row->style,
4585 clist->clist_window);
4587 if (clist_row->fg_set || clist_row->bg_set)
4589 GdkColormap *colormap;
4591 colormap = gtk_widget_get_colormap (widget);
4592 if (clist_row->fg_set)
4593 gdk_color_alloc (colormap, &clist_row->foreground);
4594 if (clist_row->bg_set)
4595 gdk_color_alloc (colormap, &clist_row->background);
4598 for (j = 0; j < clist->columns; j++)
4599 if (clist_row->cell[j].style)
4600 clist_row->cell[j].style =
4601 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4606 gtk_clist_unrealize (GtkWidget *widget)
4611 g_return_if_fail (widget != NULL);
4612 g_return_if_fail (GTK_IS_CLIST (widget));
4614 clist = GTK_CLIST (widget);
4616 /* freeze the list */
4617 clist->freeze_count++;
4619 if (GTK_WIDGET_MAPPED (widget))
4620 gtk_clist_unmap (widget);
4622 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4624 /* detach optional row/cell styles */
4625 if (GTK_WIDGET_REALIZED (widget))
4627 GtkCListRow *clist_row;
4631 list = clist->row_list;
4632 for (i = 0; i < clist->rows; i++)
4634 clist_row = list->data;
4637 if (clist_row->style)
4638 gtk_style_detach (clist_row->style);
4639 for (j = 0; j < clist->columns; j++)
4640 if (clist_row->cell[j].style)
4641 gtk_style_detach (clist_row->cell[j].style);
4645 gdk_cursor_destroy (clist->cursor_drag);
4646 gdk_gc_destroy (clist->xor_gc);
4647 gdk_gc_destroy (clist->fg_gc);
4648 gdk_gc_destroy (clist->bg_gc);
4650 for (i = 0; i < clist->columns; i++)
4652 if (clist->column[i].button)
4653 gtk_widget_unrealize (clist->column[i].button);
4654 if (clist->column[i].window)
4656 gdk_window_set_user_data (clist->column[i].window, NULL);
4657 gdk_window_destroy (clist->column[i].window);
4658 clist->column[i].window = NULL;
4662 gdk_window_set_user_data (clist->clist_window, NULL);
4663 gdk_window_destroy (clist->clist_window);
4664 clist->clist_window = NULL;
4666 gdk_window_set_user_data (clist->title_window, NULL);
4667 gdk_window_destroy (clist->title_window);
4668 clist->title_window = NULL;
4670 clist->cursor_drag = NULL;
4671 clist->xor_gc = NULL;
4672 clist->fg_gc = NULL;
4673 clist->bg_gc = NULL;
4675 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4676 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4680 gtk_clist_map (GtkWidget *widget)
4685 g_return_if_fail (widget != NULL);
4686 g_return_if_fail (GTK_IS_CLIST (widget));
4688 clist = GTK_CLIST (widget);
4690 if (!GTK_WIDGET_MAPPED (widget))
4692 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4694 /* map column buttons */
4695 for (i = 0; i < clist->columns; i++)
4697 if (clist->column[i].button &&
4698 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4699 !GTK_WIDGET_MAPPED (clist->column[i].button))
4700 gtk_widget_map (clist->column[i].button);
4703 for (i = 0; i < clist->columns; i++)
4704 if (clist->column[i].window && clist->column[i].button)
4706 gdk_window_raise (clist->column[i].window);
4707 gdk_window_show (clist->column[i].window);
4710 gdk_window_show (clist->title_window);
4711 gdk_window_show (clist->clist_window);
4712 gdk_window_show (widget->window);
4714 /* unfreeze the list */
4715 clist->freeze_count = 0;
4720 gtk_clist_unmap (GtkWidget *widget)
4725 g_return_if_fail (widget != NULL);
4726 g_return_if_fail (GTK_IS_CLIST (widget));
4728 clist = GTK_CLIST (widget);
4730 if (GTK_WIDGET_MAPPED (widget))
4732 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4734 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4736 remove_grab (clist);
4738 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4740 clist->click_cell.row = -1;
4741 clist->click_cell.column = -1;
4742 clist->drag_button = 0;
4744 if (GTK_CLIST_IN_DRAG(clist))
4748 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4749 drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4752 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4757 for (i = 0; i < clist->columns; i++)
4758 if (clist->column[i].window)
4759 gdk_window_hide (clist->column[i].window);
4761 gdk_window_hide (clist->clist_window);
4762 gdk_window_hide (clist->title_window);
4763 gdk_window_hide (widget->window);
4765 /* unmap column buttons */
4766 for (i = 0; i < clist->columns; i++)
4767 if (clist->column[i].button &&
4768 GTK_WIDGET_MAPPED (clist->column[i].button))
4769 gtk_widget_unmap (clist->column[i].button);
4771 /* freeze the list */
4772 clist->freeze_count++;
4777 gtk_clist_draw (GtkWidget *widget,
4782 GdkRectangle child_area;
4785 g_return_if_fail (widget != NULL);
4786 g_return_if_fail (GTK_IS_CLIST (widget));
4787 g_return_if_fail (area != NULL);
4789 if (GTK_WIDGET_DRAWABLE (widget))
4791 clist = GTK_CLIST (widget);
4792 border_width = GTK_CONTAINER (widget)->border_width;
4794 gdk_window_clear_area (widget->window,
4795 area->x - border_width,
4796 area->y - border_width,
4797 area->width, area->height);
4799 /* draw list shadow/border */
4800 gtk_draw_shadow (widget->style, widget->window,
4801 GTK_STATE_NORMAL, clist->shadow_type,
4803 clist->clist_window_width +
4804 (2 * widget->style->klass->xthickness),
4805 clist->clist_window_height +
4806 (2 * widget->style->klass->ythickness) +
4807 clist->column_title_area.height);
4809 gdk_window_clear_area (clist->clist_window, 0, 0, 0, 0);
4810 draw_rows (clist, NULL);
4812 for (i = 0; i < clist->columns; i++)
4814 if (!clist->column[i].visible)
4816 if (clist->column[i].button &&
4817 gtk_widget_intersect(clist->column[i].button, area, &child_area))
4818 gtk_widget_draw (clist->column[i].button, &child_area);
4824 gtk_clist_expose (GtkWidget *widget,
4825 GdkEventExpose *event)
4829 g_return_val_if_fail (widget != NULL, FALSE);
4830 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4831 g_return_val_if_fail (event != NULL, FALSE);
4833 if (GTK_WIDGET_DRAWABLE (widget))
4835 clist = GTK_CLIST (widget);
4838 if (event->window == widget->window)
4839 gtk_draw_shadow (widget->style, widget->window,
4840 GTK_STATE_NORMAL, clist->shadow_type,
4842 clist->clist_window_width +
4843 (2 * widget->style->klass->xthickness),
4844 clist->clist_window_height +
4845 (2 * widget->style->klass->ythickness) +
4846 clist->column_title_area.height);
4848 /* exposure events on the list */
4849 if (event->window == clist->clist_window)
4850 draw_rows (clist, &event->area);
4857 gtk_clist_style_set (GtkWidget *widget,
4858 GtkStyle *previous_style)
4862 g_return_if_fail (widget != NULL);
4863 g_return_if_fail (GTK_IS_CLIST (widget));
4865 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4866 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4868 clist = GTK_CLIST (widget);
4870 if (GTK_WIDGET_REALIZED (widget))
4872 gtk_style_set_background (widget->style, widget->window, widget->state);
4873 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4874 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4877 /* Fill in data after widget has correct style */
4879 /* text properties */
4880 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4881 /* Reset clist->row_height */
4882 gtk_clist_set_row_height (clist, 0);
4885 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
4890 for (i = 0; i < clist->columns; i++)
4891 if (clist->column[i].auto_resize)
4893 width = gtk_clist_optimal_column_width (clist, i);
4894 if (width != clist->column[i].width)
4895 gtk_clist_set_column_width (clist, i, width);
4901 gtk_clist_key_press (GtkWidget *widget,
4904 g_return_val_if_fail (widget != NULL, FALSE);
4905 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4906 g_return_val_if_fail (event != NULL, FALSE);
4908 if (GTK_WIDGET_CLASS (parent_class)->key_press_event &&
4909 GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
4912 switch (event->keyval)
4915 case GDK_ISO_Left_Tab:
4916 if (event->state & GDK_SHIFT_MASK)
4917 return gtk_container_focus (GTK_CONTAINER (widget),
4918 GTK_DIR_TAB_BACKWARD);
4920 return gtk_container_focus (GTK_CONTAINER (widget),
4921 GTK_DIR_TAB_FORWARD);
4929 gtk_clist_button_press (GtkWidget *widget,
4930 GdkEventButton *event)
4938 gint button_actions;
4940 g_return_val_if_fail (widget != NULL, FALSE);
4941 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4942 g_return_val_if_fail (event != NULL, FALSE);
4944 clist = GTK_CLIST (widget);
4946 button_actions = clist->button_actions[event->button - 1];
4948 if (button_actions == GTK_BUTTON_IGNORED)
4951 /* selections on the list */
4952 if (event->window == clist->clist_window)
4957 if (get_selection_info (clist, x, y, &row, &column))
4959 gint old_row = clist->focus_row;
4961 if (clist->focus_row == -1)
4964 if (event->type == GDK_BUTTON_PRESS)
4966 GdkEventMask mask = ((1 << (4 + event->button)) |
4967 GDK_POINTER_MOTION_HINT_MASK |
4968 GDK_BUTTON_RELEASE_MASK);
4970 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4971 NULL, NULL, event->time))
4973 gtk_grab_add (widget);
4975 clist->click_cell.row = row;
4976 clist->click_cell.column = column;
4977 clist->drag_button = event->button;
4981 clist->click_cell.row = -1;
4982 clist->click_cell.column = -1;
4984 clist->drag_button = 0;
4985 remove_grab (clist);
4988 if (button_actions & GTK_BUTTON_SELECTS)
4990 if (GTK_CLIST_ADD_MODE(clist))
4992 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4993 if (GTK_WIDGET_HAS_FOCUS(widget))
4995 gtk_clist_draw_focus (widget);
4996 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4997 GDK_LINE_SOLID, 0, 0);
4998 clist->focus_row = row;
4999 gtk_clist_draw_focus (widget);
5003 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5004 GDK_LINE_SOLID, 0, 0);
5005 clist->focus_row = row;
5008 else if (row != clist->focus_row)
5010 if (GTK_WIDGET_HAS_FOCUS(widget))
5012 gtk_clist_draw_focus (widget);
5013 clist->focus_row = row;
5014 gtk_clist_draw_focus (widget);
5017 clist->focus_row = row;
5021 if (!GTK_WIDGET_HAS_FOCUS(widget))
5022 gtk_widget_grab_focus (widget);
5024 if (button_actions & GTK_BUTTON_SELECTS)
5026 switch (clist->selection_mode)
5028 case GTK_SELECTION_SINGLE:
5029 case GTK_SELECTION_MULTIPLE:
5030 if (event->type != GDK_BUTTON_PRESS)
5032 gtk_signal_emit (GTK_OBJECT (clist),
5033 clist_signals[SELECT_ROW],
5034 row, column, event);
5038 clist->anchor = row;
5040 case GTK_SELECTION_BROWSE:
5041 gtk_signal_emit (GTK_OBJECT (clist),
5042 clist_signals[SELECT_ROW],
5043 row, column, event);
5045 case GTK_SELECTION_EXTENDED:
5046 if (event->type != GDK_BUTTON_PRESS)
5048 if (clist->anchor != -1)
5050 update_extended_selection (clist, clist->focus_row);
5051 GTK_CLIST_GET_CLASS (clist)->resync_selection
5052 (clist, (GdkEvent *) event);
5054 gtk_signal_emit (GTK_OBJECT (clist),
5055 clist_signals[SELECT_ROW],
5056 row, column, event);
5060 if (event->state & GDK_CONTROL_MASK)
5062 if (event->state & GDK_SHIFT_MASK)
5064 if (clist->anchor < 0)
5066 g_list_free (clist->undo_selection);
5067 g_list_free (clist->undo_unselection);
5068 clist->undo_selection = NULL;
5069 clist->undo_unselection = NULL;
5070 clist->anchor = old_row;
5071 clist->drag_pos = old_row;
5072 clist->undo_anchor = old_row;
5074 update_extended_selection (clist, clist->focus_row);
5078 if (clist->anchor == -1)
5079 set_anchor (clist, TRUE, row, old_row);
5081 update_extended_selection (clist,
5087 if (event->state & GDK_SHIFT_MASK)
5089 set_anchor (clist, FALSE, old_row, old_row);
5090 update_extended_selection (clist, clist->focus_row);
5094 if (clist->anchor == -1)
5095 set_anchor (clist, FALSE, row, old_row);
5097 update_extended_selection (clist, clist->focus_row);
5107 /* press on resize windows */
5108 for (i = 0; i < clist->columns; i++)
5109 if (clist->column[i].resizeable && clist->column[i].window &&
5110 event->window == clist->column[i].window)
5114 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5115 GDK_POINTER_MOTION_HINT_MASK |
5116 GDK_BUTTON1_MOTION_MASK |
5117 GDK_BUTTON_RELEASE_MASK,
5118 NULL, NULL, event->time))
5121 gtk_grab_add (widget);
5122 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5124 /* block attached dnd signal handler */
5125 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5127 gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5129 if (!GTK_WIDGET_HAS_FOCUS(widget))
5130 gtk_widget_grab_focus (widget);
5132 clist->drag_pos = i;
5133 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5134 clist->column[i].area.width + CELL_SPACING);
5136 if (GTK_CLIST_ADD_MODE(clist))
5137 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5138 draw_xor_line (clist);
5144 gtk_clist_button_release (GtkWidget *widget,
5145 GdkEventButton *event)
5148 gint button_actions;
5150 g_return_val_if_fail (widget != NULL, FALSE);
5151 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5152 g_return_val_if_fail (event != NULL, FALSE);
5154 clist = GTK_CLIST (widget);
5156 button_actions = clist->button_actions[event->button - 1];
5157 if (button_actions == GTK_BUTTON_IGNORED)
5160 /* release on resize windows */
5161 if (GTK_CLIST_IN_DRAG(clist))
5168 i = clist->drag_pos;
5169 clist->drag_pos = -1;
5171 /* unblock attached dnd signal handler */
5172 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5174 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5176 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5177 gtk_widget_get_pointer (widget, &x, NULL);
5178 gtk_grab_remove (widget);
5179 gdk_pointer_ungrab (event->time);
5181 if (clist->x_drag >= 0)
5182 draw_xor_line (clist);
5184 if (GTK_CLIST_ADD_MODE(clist))
5186 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5187 GDK_LINE_ON_OFF_DASH, 0, 0);
5188 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5191 width = new_column_width (clist, i, &x);
5192 gtk_clist_set_column_width (clist, i, width);
5196 if (clist->drag_button == event->button)
5201 clist->drag_button = 0;
5202 clist->click_cell.row = -1;
5203 clist->click_cell.column = -1;
5205 remove_grab (clist);
5207 if (button_actions & GTK_BUTTON_SELECTS)
5209 switch (clist->selection_mode)
5211 case GTK_SELECTION_EXTENDED:
5212 if (!(event->state & GDK_SHIFT_MASK) ||
5213 !GTK_WIDGET_CAN_FOCUS (widget) ||
5214 event->x < 0 || event->x >= clist->clist_window_width ||
5215 event->y < 0 || event->y >= clist->clist_window_height)
5216 GTK_CLIST_GET_CLASS (clist)->resync_selection
5217 (clist, (GdkEvent *) event);
5219 case GTK_SELECTION_SINGLE:
5220 case GTK_SELECTION_MULTIPLE:
5221 if (get_selection_info (clist, event->x, event->y,
5224 if (row >= 0 && row < clist->rows && clist->anchor == row)
5225 toggle_row (clist, row, column, (GdkEvent *) event);
5238 gtk_clist_motion (GtkWidget *widget,
5239 GdkEventMotion *event)
5246 gint button_actions = 0;
5248 g_return_val_if_fail (widget != NULL, FALSE);
5249 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5251 clist = GTK_CLIST (widget);
5252 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5255 if (clist->drag_button > 0)
5256 button_actions = clist->button_actions[clist->drag_button - 1];
5258 if (GTK_CLIST_IN_DRAG(clist))
5260 if (event->is_hint || event->window != widget->window)
5261 gtk_widget_get_pointer (widget, &x, NULL);
5265 new_width = new_column_width (clist, clist->drag_pos, &x);
5266 if (x != clist->x_drag)
5268 /* x_drag < 0 indicates that the xor line is already invisible */
5269 if (clist->x_drag >= 0)
5270 draw_xor_line (clist);
5274 if (clist->x_drag >= 0)
5275 draw_xor_line (clist);
5278 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5279 clist->column[clist->drag_pos].min_width + 1))
5281 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5282 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5285 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5286 new_width >= clist->column[clist->drag_pos].max_width)
5288 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5289 clist->clist_window_width && x < 0)
5290 move_horizontal (clist,
5291 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5292 new_width - clist->clist_window_width +
5293 COLUMN_INSET + CELL_SPACING);
5298 if (event->is_hint || event->window != clist->clist_window)
5299 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5306 if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5308 /* delayed drag start */
5309 if (event->window == clist->clist_window &&
5310 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5311 (y < 0 || y >= clist->clist_window_height ||
5312 x < 0 || x >= clist->clist_window_width ||
5313 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5314 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5315 clist->row_height) ||
5316 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5317 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5318 clist->column[clist->click_cell.column].area.width)))
5320 GtkTargetList *target_list;
5322 target_list = gtk_target_list_new (&clist_target_table, 1);
5323 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5324 clist->drag_button, (GdkEvent *)event);
5330 /* horizontal autoscrolling */
5331 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5332 (x < 0 || x >= clist->clist_window_width))
5337 clist->htimer = gtk_timeout_add
5338 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5340 if (!((x < 0 && clist->hadjustment->value == 0) ||
5341 (x >= clist->clist_window_width &&
5342 clist->hadjustment->value ==
5343 LIST_WIDTH (clist) - clist->clist_window_width)))
5346 move_horizontal (clist, -1 + (x/2));
5348 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5352 if (GTK_CLIST_IN_DRAG(clist))
5355 /* vertical autoscrolling */
5356 row = ROW_FROM_YPIXEL (clist, y);
5358 /* don't scroll on last pixel row if it's a cell spacing */
5359 if (y == clist->clist_window_height - 1 &&
5360 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5363 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5364 (y < 0 || y >= clist->clist_window_height))
5369 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5370 (GtkFunction) vertical_timeout, clist);
5372 if (clist->drag_button &&
5373 ((y < 0 && clist->focus_row == 0) ||
5374 (y >= clist->clist_window_height &&
5375 clist->focus_row == clist->rows - 1)))
5379 row = CLAMP (row, 0, clist->rows - 1);
5381 if (button_actions & GTK_BUTTON_SELECTS &
5382 !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5384 if (row == clist->focus_row)
5387 gtk_clist_draw_focus (widget);
5388 clist->focus_row = row;
5389 gtk_clist_draw_focus (widget);
5391 switch (clist->selection_mode)
5393 case GTK_SELECTION_BROWSE:
5394 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5395 clist->focus_row, -1, event);
5397 case GTK_SELECTION_EXTENDED:
5398 update_extended_selection (clist, clist->focus_row);
5405 if (ROW_TOP_YPIXEL(clist, row) < 0)
5406 move_vertical (clist, row, 0);
5407 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5408 clist->clist_window_height)
5409 move_vertical (clist, row, 1);
5415 gtk_clist_size_request (GtkWidget *widget,
5416 GtkRequisition *requisition)
5421 g_return_if_fail (widget != NULL);
5422 g_return_if_fail (GTK_IS_CLIST (widget));
5423 g_return_if_fail (requisition != NULL);
5425 clist = GTK_CLIST (widget);
5427 requisition->width = 0;
5428 requisition->height = 0;
5430 /* compute the size of the column title (title) area */
5431 clist->column_title_area.height = 0;
5432 if (GTK_CLIST_SHOW_TITLES(clist))
5433 for (i = 0; i < clist->columns; i++)
5434 if (clist->column[i].button)
5436 GtkRequisition child_requisition;
5438 gtk_widget_size_request (clist->column[i].button,
5439 &child_requisition);
5440 clist->column_title_area.height =
5441 MAX (clist->column_title_area.height,
5442 child_requisition.height);
5445 requisition->width += (widget->style->klass->xthickness +
5446 GTK_CONTAINER (widget)->border_width) * 2;
5447 requisition->height += (clist->column_title_area.height +
5448 (widget->style->klass->ythickness +
5449 GTK_CONTAINER (widget)->border_width) * 2);
5451 /* if (!clist->hadjustment) */
5452 requisition->width += list_requisition_width (clist);
5453 /* if (!clist->vadjustment) */
5454 requisition->height += LIST_HEIGHT (clist);
5458 gtk_clist_size_allocate (GtkWidget *widget,
5459 GtkAllocation *allocation)
5462 GtkAllocation clist_allocation;
5465 g_return_if_fail (widget != NULL);
5466 g_return_if_fail (GTK_IS_CLIST (widget));
5467 g_return_if_fail (allocation != NULL);
5469 clist = GTK_CLIST (widget);
5470 widget->allocation = *allocation;
5471 border_width = GTK_CONTAINER (widget)->border_width;
5473 if (GTK_WIDGET_REALIZED (widget))
5475 gdk_window_move_resize (widget->window,
5476 allocation->x + border_width,
5477 allocation->y + border_width,
5478 allocation->width - border_width * 2,
5479 allocation->height - border_width * 2);
5482 /* use internal allocation structure for all the math
5483 * because it's easier than always subtracting the container
5485 clist->internal_allocation.x = 0;
5486 clist->internal_allocation.y = 0;
5487 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5489 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5492 /* allocate clist window assuming no scrollbars */
5493 clist_allocation.x = (clist->internal_allocation.x +
5494 widget->style->klass->xthickness);
5495 clist_allocation.y = (clist->internal_allocation.y +
5496 widget->style->klass->ythickness +
5497 clist->column_title_area.height);
5498 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5499 (2 * (gint)widget->style->klass->xthickness));
5500 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5501 (2 * (gint)widget->style->klass->ythickness) -
5502 (gint)clist->column_title_area.height);
5504 clist->clist_window_width = clist_allocation.width;
5505 clist->clist_window_height = clist_allocation.height;
5507 if (GTK_WIDGET_REALIZED (widget))
5509 gdk_window_move_resize (clist->clist_window,
5512 clist_allocation.width,
5513 clist_allocation.height);
5516 /* position the window which holds the column title buttons */
5517 clist->column_title_area.x = widget->style->klass->xthickness;
5518 clist->column_title_area.y = widget->style->klass->ythickness;
5519 clist->column_title_area.width = clist_allocation.width;
5521 if (GTK_WIDGET_REALIZED (widget))
5523 gdk_window_move_resize (clist->title_window,
5524 clist->column_title_area.x,
5525 clist->column_title_area.y,
5526 clist->column_title_area.width,
5527 clist->column_title_area.height);
5530 /* column button allocation */
5531 size_allocate_columns (clist, FALSE);
5532 size_allocate_title_buttons (clist);
5534 adjust_adjustments (clist, TRUE);
5541 gtk_clist_forall (GtkContainer *container,
5542 gboolean include_internals,
5543 GtkCallback callback,
5544 gpointer callback_data)
5549 g_return_if_fail (container != NULL);
5550 g_return_if_fail (GTK_IS_CLIST (container));
5551 g_return_if_fail (callback != NULL);
5553 if (!include_internals)
5556 clist = GTK_CLIST (container);
5558 /* callback for the column buttons */
5559 for (i = 0; i < clist->columns; i++)
5560 if (clist->column[i].button)
5561 (*callback) (clist->column[i].button, callback_data);
5564 /* PRIVATE DRAWING FUNCTIONS
5573 get_cell_style (GtkCList *clist,
5574 GtkCListRow *clist_row,
5583 if ((state == GTK_STATE_NORMAL) &&
5584 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5585 fg_state = GTK_STATE_INSENSITIVE;
5589 if (clist_row->cell[column].style)
5592 *style = clist_row->cell[column].style;
5594 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5596 if (state == GTK_STATE_SELECTED)
5597 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5599 *bg_gc = clist_row->cell[column].style->base_gc[state];
5602 else if (clist_row->style)
5605 *style = clist_row->style;
5607 *fg_gc = clist_row->style->fg_gc[fg_state];
5609 if (state == GTK_STATE_SELECTED)
5610 *bg_gc = clist_row->style->bg_gc[state];
5612 *bg_gc = clist_row->style->base_gc[state];
5618 *style = GTK_WIDGET (clist)->style;
5620 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5622 if (state == GTK_STATE_SELECTED)
5623 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5625 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5628 if (state != GTK_STATE_SELECTED)
5630 if (fg_gc && clist_row->fg_set)
5631 *fg_gc = clist->fg_gc;
5632 if (bg_gc && clist_row->bg_set)
5633 *bg_gc = clist->bg_gc;
5639 draw_cell_pixmap (GdkWindow *window,
5640 GdkRectangle *clip_rectangle,
5654 gdk_gc_set_clip_mask (fg_gc, mask);
5655 gdk_gc_set_clip_origin (fg_gc, x, y);
5658 if (x < clip_rectangle->x)
5660 xsrc = clip_rectangle->x - x;
5662 x = clip_rectangle->x;
5664 if (x + width > clip_rectangle->x + clip_rectangle->width)
5665 width = clip_rectangle->x + clip_rectangle->width - x;
5667 if (y < clip_rectangle->y)
5669 ysrc = clip_rectangle->y - y;
5671 y = clip_rectangle->y;
5673 if (y + height > clip_rectangle->y + clip_rectangle->height)
5674 height = clip_rectangle->y + clip_rectangle->height - y;
5676 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5677 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5679 gdk_gc_set_clip_mask (fg_gc, NULL);
5681 return x + MAX (width, 0);
5685 draw_row (GtkCList *clist,
5688 GtkCListRow *clist_row)
5692 GdkRectangle row_rectangle;
5693 GdkRectangle cell_rectangle;
5694 GdkRectangle clip_rectangle;
5695 GdkRectangle intersect_rectangle;
5700 g_return_if_fail (clist != NULL);
5702 /* bail now if we arn't drawable yet */
5703 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5706 widget = GTK_WIDGET (clist);
5708 /* if the function is passed the pointer to the row instead of null,
5709 * it avoids this expensive lookup */
5711 clist_row = ROW_ELEMENT (clist, row)->data;
5713 /* rectangle of the entire row */
5714 row_rectangle.x = 0;
5715 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5716 row_rectangle.width = clist->clist_window_width;
5717 row_rectangle.height = clist->row_height;
5719 /* rectangle of the cell spacing above the row */
5720 cell_rectangle.x = 0;
5721 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5722 cell_rectangle.width = row_rectangle.width;
5723 cell_rectangle.height = CELL_SPACING;
5725 /* rectangle used to clip drawing operations, its y and height
5726 * positions only need to be set once, so we set them once here.
5727 * the x and width are set withing the drawing loop below once per
5729 clip_rectangle.y = row_rectangle.y;
5730 clip_rectangle.height = row_rectangle.height;
5732 if (clist_row->state == GTK_STATE_NORMAL)
5734 if (clist_row->fg_set)
5735 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5736 if (clist_row->bg_set)
5737 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5740 state = clist_row->state;
5742 /* draw the cell borders and background */
5745 rect = &intersect_rectangle;
5746 if (gdk_rectangle_intersect (area, &cell_rectangle,
5747 &intersect_rectangle))
5748 gdk_draw_rectangle (clist->clist_window,
5749 widget->style->base_gc[GTK_STATE_ACTIVE],
5751 intersect_rectangle.x,
5752 intersect_rectangle.y,
5753 intersect_rectangle.width,
5754 intersect_rectangle.height);
5756 /* the last row has to clear its bottom cell spacing too */
5757 if (clist_row == clist->row_list_end->data)
5759 cell_rectangle.y += clist->row_height + CELL_SPACING;
5761 if (gdk_rectangle_intersect (area, &cell_rectangle,
5762 &intersect_rectangle))
5763 gdk_draw_rectangle (clist->clist_window,
5764 widget->style->base_gc[GTK_STATE_ACTIVE],
5766 intersect_rectangle.x,
5767 intersect_rectangle.y,
5768 intersect_rectangle.width,
5769 intersect_rectangle.height);
5772 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5778 rect = &clip_rectangle;
5779 gdk_draw_rectangle (clist->clist_window,
5780 widget->style->base_gc[GTK_STATE_ACTIVE],
5784 cell_rectangle.width,
5785 cell_rectangle.height);
5787 /* the last row has to clear its bottom cell spacing too */
5788 if (clist_row == clist->row_list_end->data)
5790 cell_rectangle.y += clist->row_height + CELL_SPACING;
5792 gdk_draw_rectangle (clist->clist_window,
5793 widget->style->base_gc[GTK_STATE_ACTIVE],
5797 cell_rectangle.width,
5798 cell_rectangle.height);
5802 for (last_column = clist->columns - 1;
5803 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5806 /* iterate and draw all the columns (row cells) and draw their contents */
5807 for (i = 0; i < clist->columns; i++)
5812 PangoLayout *layout;
5813 PangoRectangle logical_rect;
5820 if (!clist->column[i].visible)
5823 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5825 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5826 clip_rectangle.width = clist->column[i].area.width;
5828 /* calculate clipping region clipping region */
5829 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5830 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5831 (i == last_column) * CELL_SPACING);
5833 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5834 &intersect_rectangle))
5837 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5838 rect->x, rect->y, rect->width, rect->height);
5840 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5841 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5842 (i == last_column) * CELL_SPACING);
5845 /* calculate real width for column justification */
5847 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
5850 pango_layout_get_extents (layout, NULL, &logical_rect);
5851 width = logical_rect.width / PANGO_SCALE;
5858 switch (clist_row->cell[i].type)
5860 case GTK_CELL_PIXMAP:
5861 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5862 &pixmap_width, &height);
5863 width += pixmap_width;
5865 case GTK_CELL_PIXTEXT:
5866 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5867 &pixmap_width, &height);
5868 width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5874 switch (clist->column[i].justification)
5876 case GTK_JUSTIFY_LEFT:
5877 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5879 case GTK_JUSTIFY_RIGHT:
5880 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5881 clip_rectangle.width - width);
5883 case GTK_JUSTIFY_CENTER:
5884 case GTK_JUSTIFY_FILL:
5885 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5886 (clip_rectangle.width / 2) - (width / 2));
5890 /* Draw Text and/or Pixmap */
5891 switch (clist_row->cell[i].type)
5893 case GTK_CELL_PIXMAP:
5894 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5895 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5896 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5898 clip_rectangle.y + clist_row->cell[i].vertical +
5899 (clip_rectangle.height - height) / 2,
5900 pixmap_width, height);
5902 case GTK_CELL_PIXTEXT:
5904 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5905 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5906 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5908 clip_rectangle.y + clist_row->cell[i].vertical+
5909 (clip_rectangle.height - height) / 2,
5910 pixmap_width, height);
5911 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5917 gint row_center_offset = 1.5 + (clist->row_height - logical_rect.height / PANGO_SCALE - 1) / 2;
5919 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5920 gdk_draw_layout (clist->clist_window, fg_gc,
5922 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5924 pango_layout_unref (layout);
5925 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5933 /* draw focus rectangle */
5934 if (clist->focus_row == row &&
5935 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5938 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5939 row_rectangle.x, row_rectangle.y,
5940 row_rectangle.width - 1, row_rectangle.height - 1);
5941 else if (gdk_rectangle_intersect (area, &row_rectangle,
5942 &intersect_rectangle))
5944 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5945 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5946 row_rectangle.x, row_rectangle.y,
5947 row_rectangle.width - 1,
5948 row_rectangle.height - 1);
5949 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5955 draw_rows (GtkCList *clist,
5959 GtkCListRow *clist_row;
5964 g_return_if_fail (clist != NULL);
5965 g_return_if_fail (GTK_IS_CLIST (clist));
5967 if (clist->row_height == 0 ||
5968 !GTK_WIDGET_DRAWABLE (clist))
5973 first_row = ROW_FROM_YPIXEL (clist, area->y);
5974 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5978 first_row = ROW_FROM_YPIXEL (clist, 0);
5979 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5982 /* this is a small special case which exposes the bottom cell line
5983 * on the last row -- it might go away if I change the wall the cell
5984 * spacings are drawn
5986 if (clist->rows == first_row)
5989 list = ROW_ELEMENT (clist, first_row);
5993 clist_row = list->data;
5999 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
6004 gdk_window_clear_area (clist->clist_window, 0,
6005 ROW_TOP_YPIXEL (clist, i), 0, 0);
6009 draw_xor_line (GtkCList *clist)
6013 g_return_if_fail (clist != NULL);
6015 widget = GTK_WIDGET (clist);
6017 gdk_draw_line (widget->window, clist->xor_gc,
6019 widget->style->klass->ythickness,
6021 clist->column_title_area.height +
6022 clist->clist_window_height + 1);
6026 clist_refresh (GtkCList *clist)
6028 g_return_if_fail (clist != NULL);
6029 g_return_if_fail (GTK_IS_CLIST (clist));
6031 if (CLIST_UNFROZEN (clist))
6033 adjust_adjustments (clist, FALSE);
6034 draw_rows (clist, NULL);
6038 /* get cell from coordinates
6039 * get_selection_info
6040 * gtk_clist_get_selection_info
6043 get_selection_info (GtkCList *clist,
6051 g_return_val_if_fail (clist != NULL, 0);
6052 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6054 /* bounds checking, return false if the user clicked
6055 * on a blank area */
6056 trow = ROW_FROM_YPIXEL (clist, y);
6057 if (trow >= clist->rows)
6063 tcol = COLUMN_FROM_XPIXEL (clist, x);
6064 if (tcol >= clist->columns)
6074 gtk_clist_get_selection_info (GtkCList *clist,
6080 g_return_val_if_fail (clist != NULL, 0);
6081 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6082 return get_selection_info (clist, x, y, row, column);
6085 /* PRIVATE ADJUSTMENT FUNCTIONS
6086 * adjust_adjustments
6087 * vadjustment_changed
6088 * hadjustment_changed
6089 * vadjustment_value_changed
6090 * hadjustment_value_changed
6094 adjust_adjustments (GtkCList *clist,
6095 gboolean block_resize)
6097 if (clist->vadjustment)
6099 clist->vadjustment->page_size = clist->clist_window_height;
6100 clist->vadjustment->page_increment = clist->clist_window_height / 2;
6101 clist->vadjustment->step_increment = clist->row_height;
6102 clist->vadjustment->lower = 0;
6103 clist->vadjustment->upper = LIST_HEIGHT (clist);
6105 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6106 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6108 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6109 clist->clist_window_height));
6110 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6113 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6116 if (clist->hadjustment)
6118 clist->hadjustment->page_size = clist->clist_window_width;
6119 clist->hadjustment->page_increment = clist->clist_window_width / 2;
6120 clist->hadjustment->step_increment = 10;
6121 clist->hadjustment->lower = 0;
6122 clist->hadjustment->upper = LIST_WIDTH (clist);
6124 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6125 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6127 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6128 clist->clist_window_width));
6129 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6132 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6135 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6138 GtkRequisition requisition;
6140 widget = GTK_WIDGET (clist);
6141 gtk_widget_size_request (widget, &requisition);
6143 if ((!clist->hadjustment &&
6144 requisition.width != widget->allocation.width) ||
6145 (!clist->vadjustment &&
6146 requisition.height != widget->allocation.height))
6147 gtk_widget_queue_resize (widget);
6152 vadjustment_changed (GtkAdjustment *adjustment,
6157 g_return_if_fail (adjustment != NULL);
6158 g_return_if_fail (data != NULL);
6160 clist = GTK_CLIST (data);
6164 hadjustment_changed (GtkAdjustment *adjustment,
6169 g_return_if_fail (adjustment != NULL);
6170 g_return_if_fail (data != NULL);
6172 clist = GTK_CLIST (data);
6176 vadjustment_value_changed (GtkAdjustment *adjustment,
6183 g_return_if_fail (adjustment != NULL);
6184 g_return_if_fail (data != NULL);
6185 g_return_if_fail (GTK_IS_CLIST (data));
6187 clist = GTK_CLIST (data);
6189 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
6192 value = adjustment->value;
6194 if (value > -clist->voffset)
6197 diff = value + clist->voffset;
6199 /* we have to re-draw the whole screen here... */
6200 if (diff >= clist->clist_window_height)
6202 clist->voffset = -value;
6203 draw_rows (clist, NULL);
6207 if ((diff != 0) && (diff != clist->clist_window_height))
6208 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6209 0, 0, clist->clist_window, 0, diff,
6210 clist->clist_window_width,
6211 clist->clist_window_height - diff);
6214 area.y = clist->clist_window_height - diff;
6215 area.width = clist->clist_window_width;
6221 diff = -clist->voffset - value;
6223 /* we have to re-draw the whole screen here... */
6224 if (diff >= clist->clist_window_height)
6226 clist->voffset = -value;
6227 draw_rows (clist, NULL);
6231 if ((diff != 0) && (diff != clist->clist_window_height))
6232 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6233 0, diff, clist->clist_window, 0, 0,
6234 clist->clist_window_width,
6235 clist->clist_window_height - diff);
6239 area.width = clist->clist_window_width;
6243 clist->voffset = -value;
6244 if ((diff != 0) && (diff != clist->clist_window_height))
6245 check_exposures (clist);
6247 draw_rows (clist, &area);
6251 hadjustment_value_changed (GtkAdjustment *adjustment,
6261 g_return_if_fail (adjustment != NULL);
6262 g_return_if_fail (data != NULL);
6263 g_return_if_fail (GTK_IS_CLIST (data));
6265 clist = GTK_CLIST (data);
6267 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6270 value = adjustment->value;
6272 /* move the column buttons and resize windows */
6273 for (i = 0; i < clist->columns; i++)
6275 if (clist->column[i].button)
6277 clist->column[i].button->allocation.x -= value + clist->hoffset;
6279 if (clist->column[i].button->window)
6281 gdk_window_move (clist->column[i].button->window,
6282 clist->column[i].button->allocation.x,
6283 clist->column[i].button->allocation.y);
6285 if (clist->column[i].window)
6286 gdk_window_move (clist->column[i].window,
6287 clist->column[i].button->allocation.x +
6288 clist->column[i].button->allocation.width -
6289 (DRAG_WIDTH / 2), 0);
6294 if (value > -clist->hoffset)
6297 diff = value + clist->hoffset;
6299 clist->hoffset = -value;
6301 /* we have to re-draw the whole screen here... */
6302 if (diff >= clist->clist_window_width)
6304 draw_rows (clist, NULL);
6308 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6309 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6311 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6313 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6314 clist->clist_window_width - 1,
6315 clist->row_height - 1);
6317 gdk_window_copy_area (clist->clist_window,
6320 clist->clist_window,
6323 clist->clist_window_width - diff,
6324 clist->clist_window_height);
6326 area.x = clist->clist_window_width - diff;
6331 if (!(diff = -clist->hoffset - value))
6334 clist->hoffset = -value;
6336 /* we have to re-draw the whole screen here... */
6337 if (diff >= clist->clist_window_width)
6339 draw_rows (clist, NULL);
6343 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6344 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6346 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6348 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6349 clist->clist_window_width - 1,
6350 clist->row_height - 1);
6353 gdk_window_copy_area (clist->clist_window,
6356 clist->clist_window,
6359 clist->clist_window_width - diff,
6360 clist->clist_window_height);
6367 area.height = clist->clist_window_height;
6369 check_exposures (clist);
6371 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6372 !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6374 if (GTK_CLIST_ADD_MODE(clist))
6378 focus_row = clist->focus_row;
6379 clist->focus_row = -1;
6380 draw_rows (clist, &area);
6381 clist->focus_row = focus_row;
6383 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6384 FALSE, 0, y, clist->clist_window_width - 1,
6385 clist->row_height - 1);
6395 x0 = clist->clist_window_width - 1;
6404 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6405 gdk_draw_line (clist->clist_window, clist->xor_gc,
6406 x0, y + 1, x0, y + clist->row_height - 2);
6407 gdk_draw_line (clist->clist_window, clist->xor_gc,
6408 x1, y + 1, x1, y + clist->row_height - 2);
6412 draw_rows (clist, &area);
6416 check_exposures (GtkCList *clist)
6420 if (!GTK_WIDGET_REALIZED (clist))
6423 /* Make sure graphics expose events are processed before scrolling
6425 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6427 gtk_widget_event (GTK_WIDGET (clist), event);
6428 if (event->expose.count == 0)
6430 gdk_event_free (event);
6433 gdk_event_free (event);
6438 * Memory Allocation/Distruction Routines for GtkCList stuctures
6447 static GtkCListColumn *
6448 columns_new (GtkCList *clist)
6450 GtkCListColumn *column;
6453 column = g_new (GtkCListColumn, clist->columns);
6455 for (i = 0; i < clist->columns; i++)
6457 column[i].area.x = 0;
6458 column[i].area.y = 0;
6459 column[i].area.width = 0;
6460 column[i].area.height = 0;
6461 column[i].title = NULL;
6462 column[i].button = NULL;
6463 column[i].window = NULL;
6464 column[i].width = 0;
6465 column[i].min_width = -1;
6466 column[i].max_width = -1;
6467 column[i].visible = TRUE;
6468 column[i].width_set = FALSE;
6469 column[i].resizeable = TRUE;
6470 column[i].auto_resize = FALSE;
6471 column[i].button_passive = FALSE;
6472 column[i].justification = GTK_JUSTIFY_LEFT;
6479 column_title_new (GtkCList *clist,
6483 if (clist->column[column].title)
6484 g_free (clist->column[column].title);
6486 clist->column[column].title = g_strdup (title);
6490 columns_delete (GtkCList *clist)
6494 for (i = 0; i < clist->columns; i++)
6495 if (clist->column[i].title)
6496 g_free (clist->column[i].title);
6498 g_free (clist->column);
6501 static GtkCListRow *
6502 row_new (GtkCList *clist)
6505 GtkCListRow *clist_row;
6507 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6508 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6510 for (i = 0; i < clist->columns; i++)
6512 clist_row->cell[i].type = GTK_CELL_EMPTY;
6513 clist_row->cell[i].vertical = 0;
6514 clist_row->cell[i].horizontal = 0;
6515 clist_row->cell[i].style = NULL;
6518 clist_row->fg_set = FALSE;
6519 clist_row->bg_set = FALSE;
6520 clist_row->style = NULL;
6521 clist_row->selectable = TRUE;
6522 clist_row->state = GTK_STATE_NORMAL;
6523 clist_row->data = NULL;
6524 clist_row->destroy = NULL;
6530 row_delete (GtkCList *clist,
6531 GtkCListRow *clist_row)
6535 for (i = 0; i < clist->columns; i++)
6537 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
6538 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6539 if (clist_row->cell[i].style)
6541 if (GTK_WIDGET_REALIZED (clist))
6542 gtk_style_detach (clist_row->cell[i].style);
6543 gtk_style_unref (clist_row->cell[i].style);
6547 if (clist_row->style)
6549 if (GTK_WIDGET_REALIZED (clist))
6550 gtk_style_detach (clist_row->style);
6551 gtk_style_unref (clist_row->style);
6554 if (clist_row->destroy)
6555 clist_row->destroy (clist_row->data);
6557 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6558 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6563 * gtk_clist_draw_focus
6564 * gtk_clist_focus_in
6565 * gtk_clist_focus_out
6566 * gtk_clist_set_focus_child
6570 gtk_clist_focus (GtkContainer *container,
6571 GtkDirectionType direction)
6574 GtkWidget *focus_child;
6577 g_return_val_if_fail (container != NULL, FALSE);
6578 g_return_val_if_fail (GTK_IS_CLIST (container), FALSE);
6580 if (!GTK_WIDGET_IS_SENSITIVE (container))
6583 clist = GTK_CLIST (container);
6584 focus_child = container->focus_child;
6585 old_row = clist->focus_row;
6591 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6593 if (title_focus (clist, direction))
6595 gtk_container_set_focus_child (container, NULL);
6598 gtk_widget_grab_focus (GTK_WIDGET (container));
6601 case GTK_DIR_TAB_FORWARD:
6602 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6604 gboolean tf = FALSE;
6606 if (((focus_child && direction == GTK_DIR_DOWN) ||
6607 !(tf = title_focus (clist, GTK_DIR_TAB_FORWARD)))
6610 if (clist->focus_row < 0)
6612 clist->focus_row = 0;
6614 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6615 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6617 gtk_signal_emit (GTK_OBJECT (clist),
6618 clist_signals[SELECT_ROW],
6619 clist->focus_row, -1, NULL);
6621 gtk_widget_grab_focus (GTK_WIDGET (container));
6629 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6632 case GTK_DIR_TAB_BACKWARD:
6634 GTK_CLIST_CHILD_HAS_FOCUS(clist) && clist->rows)
6636 if (clist->focus_row < 0)
6638 clist->focus_row = 0;
6639 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6640 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6642 gtk_signal_emit (GTK_OBJECT (clist),
6643 clist_signals[SELECT_ROW],
6644 clist->focus_row, -1, NULL);
6646 gtk_widget_grab_focus (GTK_WIDGET (container));
6650 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6652 if (title_focus (clist, direction))
6660 gtk_container_set_focus_child (container, NULL);
6665 gtk_clist_draw_focus (GtkWidget *widget)
6669 g_return_if_fail (widget != NULL);
6670 g_return_if_fail (GTK_IS_CLIST (widget));
6672 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6675 clist = GTK_CLIST (widget);
6676 if (clist->focus_row >= 0)
6677 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6678 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6679 clist->clist_window_width - 1,
6680 clist->row_height - 1);
6684 gtk_clist_focus_in (GtkWidget *widget,
6685 GdkEventFocus *event)
6689 g_return_val_if_fail (widget != NULL, FALSE);
6690 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6691 g_return_val_if_fail (event != NULL, FALSE);
6693 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6694 GTK_CLIST_UNSET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6696 clist = GTK_CLIST (widget);
6698 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6699 clist->selection == NULL && clist->focus_row > -1)
6703 list = g_list_nth (clist->row_list, clist->focus_row);
6704 if (list && GTK_CLIST_ROW (list)->selectable)
6705 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6706 clist->focus_row, -1, event);
6708 gtk_widget_draw_focus (widget);
6711 gtk_widget_draw_focus (widget);
6717 gtk_clist_focus_out (GtkWidget *widget,
6718 GdkEventFocus *event)
6722 g_return_val_if_fail (widget != NULL, FALSE);
6723 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6724 g_return_val_if_fail (event != NULL, FALSE);
6726 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6727 GTK_CLIST_SET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6729 gtk_widget_draw_focus (widget);
6731 clist = GTK_CLIST (widget);
6733 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6739 gtk_clist_set_focus_child (GtkContainer *container,
6742 g_return_if_fail (container != NULL);
6743 g_return_if_fail (GTK_IS_CLIST (container));
6747 g_return_if_fail (GTK_IS_WIDGET (child));
6748 GTK_CLIST_SET_FLAG (container, CLIST_CHILD_HAS_FOCUS);
6751 parent_class->set_focus_child (container, child);
6755 title_focus (GtkCList *clist,
6758 GtkWidget *focus_child;
6759 gboolean return_val = FALSE;
6765 if (!GTK_CLIST_SHOW_TITLES(clist))
6768 focus_child = GTK_CONTAINER (clist)->focus_child;
6770 for (last_column = clist->columns - 1;
6771 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6776 case GTK_DIR_TAB_BACKWARD:
6778 if (!focus_child || !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6780 if (dir == GTK_DIR_UP)
6781 i = COLUMN_FROM_XPIXEL (clist, 0);
6784 focus_child = clist->column[i].button;
6785 dir = GTK_DIR_TAB_FORWARD;
6795 focus_child = clist->column[i].button;
6802 focus_child = clist->column[i].button;
6808 while (i < clist->columns)
6810 if (clist->column[i].button == focus_child)
6812 if (clist->column[i].button &&
6813 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
6814 GTK_IS_CONTAINER (clist->column[i].button) &&
6815 !GTK_WIDGET_HAS_FOCUS(clist->column[i].button))
6816 if (gtk_container_focus
6817 (GTK_CONTAINER (clist->column[i].button), dir))
6822 if (!return_val && dir == GTK_DIR_UP)
6833 while (j >= 0 && j < clist->columns)
6835 if (clist->column[j].button &&
6836 GTK_WIDGET_VISIBLE (clist->column[j].button))
6838 if (GTK_IS_CONTAINER (clist->column[j].button) &&
6840 (GTK_CONTAINER (clist->column[j].button), dir))
6845 else if (GTK_WIDGET_CAN_FOCUS (clist->column[j].button))
6847 gtk_widget_grab_focus (clist->column[j].button);
6857 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6858 gtk_clist_moveto (clist, -1, j, 0, 0);
6859 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6860 clist->clist_window_width)
6862 if (j == last_column)
6863 gtk_clist_moveto (clist, -1, j, 0, 0);
6865 gtk_clist_moveto (clist, -1, j, 0, 1);
6871 /* PRIVATE SCROLLING FUNCTIONS
6877 * horizontal_timeout
6882 move_focus_row (GtkCList *clist,
6883 GtkScrollType scroll_type,
6888 g_return_if_fail (clist != 0);
6889 g_return_if_fail (GTK_IS_CLIST (clist));
6891 widget = GTK_WIDGET (clist);
6893 switch (scroll_type)
6895 case GTK_SCROLL_STEP_BACKWARD:
6896 if (clist->focus_row <= 0)
6898 gtk_clist_draw_focus (widget);
6900 gtk_clist_draw_focus (widget);
6902 case GTK_SCROLL_STEP_FORWARD:
6903 if (clist->focus_row >= clist->rows - 1)
6905 gtk_clist_draw_focus (widget);
6907 gtk_clist_draw_focus (widget);
6909 case GTK_SCROLL_PAGE_BACKWARD:
6910 if (clist->focus_row <= 0)
6912 gtk_clist_draw_focus (widget);
6913 clist->focus_row = MAX (0, clist->focus_row -
6914 (2 * clist->clist_window_height -
6915 clist->row_height - CELL_SPACING) /
6916 (2 * (clist->row_height + CELL_SPACING)));
6917 gtk_clist_draw_focus (widget);
6919 case GTK_SCROLL_PAGE_FORWARD:
6920 if (clist->focus_row >= clist->rows - 1)
6922 gtk_clist_draw_focus (widget);
6923 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6924 (2 * clist->clist_window_height -
6925 clist->row_height - CELL_SPACING) /
6926 (2 * (clist->row_height + CELL_SPACING)));
6927 gtk_clist_draw_focus (widget);
6929 case GTK_SCROLL_JUMP:
6930 if (position >= 0 && position <= 1)
6932 gtk_clist_draw_focus (widget);
6933 clist->focus_row = position * (clist->rows - 1);
6934 gtk_clist_draw_focus (widget);
6943 scroll_horizontal (GtkCList *clist,
6944 GtkScrollType scroll_type,
6950 g_return_if_fail (clist != 0);
6951 g_return_if_fail (GTK_IS_CLIST (clist));
6953 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6956 for (last_column = clist->columns - 1;
6957 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6960 switch (scroll_type)
6962 case GTK_SCROLL_STEP_BACKWARD:
6963 column = COLUMN_FROM_XPIXEL (clist, 0);
6964 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6968 case GTK_SCROLL_STEP_FORWARD:
6969 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6972 if (COLUMN_LEFT_XPIXEL (clist, column) +
6973 clist->column[column].area.width +
6974 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6975 column < last_column)
6978 case GTK_SCROLL_PAGE_BACKWARD:
6979 case GTK_SCROLL_PAGE_FORWARD:
6981 case GTK_SCROLL_JUMP:
6982 if (position >= 0 && position <= 1)
6984 gint vis_columns = 0;
6987 for (i = 0; i <= last_column; i++)
6988 if (clist->column[i].visible)
6991 column = position * vis_columns;
6993 for (i = 0; i <= last_column && column > 0; i++)
6994 if (clist->column[i].visible)
7006 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
7007 gtk_clist_moveto (clist, -1, column, 0, 0);
7008 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
7009 + clist->column[column].area.width > clist->clist_window_width)
7011 if (column == last_column)
7012 gtk_clist_moveto (clist, -1, column, 0, 0);
7014 gtk_clist_moveto (clist, -1, column, 0, 1);
7019 scroll_vertical (GtkCList *clist,
7020 GtkScrollType scroll_type,
7025 g_return_if_fail (clist != NULL);
7026 g_return_if_fail (GTK_IS_CLIST (clist));
7028 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7031 switch (clist->selection_mode)
7033 case GTK_SELECTION_EXTENDED:
7034 if (clist->anchor >= 0)
7036 case GTK_SELECTION_BROWSE:
7038 old_focus_row = clist->focus_row;
7039 move_focus_row (clist, scroll_type, position);
7041 if (old_focus_row != clist->focus_row)
7043 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7044 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
7045 old_focus_row, -1, NULL);
7046 else if (!GTK_CLIST_ADD_MODE(clist))
7048 gtk_clist_unselect_all (clist);
7049 clist->undo_anchor = old_focus_row;
7053 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
7055 case GTK_VISIBILITY_NONE:
7056 if (old_focus_row != clist->focus_row &&
7057 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7058 GTK_CLIST_ADD_MODE(clist)))
7059 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7060 clist->focus_row, -1, NULL);
7061 switch (scroll_type)
7063 case GTK_SCROLL_STEP_BACKWARD:
7064 case GTK_SCROLL_PAGE_BACKWARD:
7065 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7067 case GTK_SCROLL_STEP_FORWARD:
7068 case GTK_SCROLL_PAGE_FORWARD:
7069 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7071 case GTK_SCROLL_JUMP:
7072 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7078 case GTK_VISIBILITY_PARTIAL:
7079 switch (scroll_type)
7081 case GTK_SCROLL_STEP_BACKWARD:
7082 case GTK_SCROLL_PAGE_BACKWARD:
7083 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7085 case GTK_SCROLL_STEP_FORWARD:
7086 case GTK_SCROLL_PAGE_FORWARD:
7087 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7089 case GTK_SCROLL_JUMP:
7090 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7096 if (old_focus_row != clist->focus_row &&
7097 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7098 GTK_CLIST_ADD_MODE(clist)))
7099 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7100 clist->focus_row, -1, NULL);
7105 move_focus_row (clist, scroll_type, position);
7107 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7108 clist->clist_window_height)
7109 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7110 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7111 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7117 move_horizontal (GtkCList *clist,
7122 if (!clist->hadjustment)
7125 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7126 clist->hadjustment->upper - clist->hadjustment->page_size);
7127 gtk_adjustment_set_value(clist->hadjustment, value);
7131 move_vertical (GtkCList *clist,
7137 if (!clist->vadjustment)
7140 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7141 align * (clist->clist_window_height - clist->row_height) +
7142 (2 * align - 1) * CELL_SPACING);
7144 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7145 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7147 gtk_adjustment_set_value(clist->vadjustment, value);
7151 horizontal_timeout (GtkCList *clist)
7153 GdkEventMotion event = { 0 };
7155 GDK_THREADS_ENTER ();
7159 event.type = GDK_MOTION_NOTIFY;
7160 event.send_event = TRUE;
7162 gtk_clist_motion (GTK_WIDGET (clist), &event);
7164 GDK_THREADS_LEAVE ();
7170 vertical_timeout (GtkCList *clist)
7172 GdkEventMotion event = { 0 };
7174 GDK_THREADS_ENTER ();
7178 event.type = GDK_MOTION_NOTIFY;
7179 event.send_event = TRUE;
7181 gtk_clist_motion (GTK_WIDGET (clist), &event);
7183 GDK_THREADS_LEAVE ();
7189 remove_grab (GtkCList *clist)
7191 if (GTK_WIDGET_HAS_GRAB (clist))
7193 gtk_grab_remove (GTK_WIDGET (clist));
7194 if (gdk_pointer_is_grabbed ())
7195 gdk_pointer_ungrab (GDK_CURRENT_TIME);
7200 gtk_timeout_remove (clist->htimer);
7206 gtk_timeout_remove (clist->vtimer);
7211 /* PUBLIC SORTING FUNCTIONS
7213 * gtk_clist_set_compare_func
7214 * gtk_clist_set_auto_sort
7215 * gtk_clist_set_sort_type
7216 * gtk_clist_set_sort_column
7219 gtk_clist_sort (GtkCList *clist)
7221 g_return_if_fail (clist != NULL);
7222 g_return_if_fail (GTK_IS_CLIST (clist));
7224 GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
7228 gtk_clist_set_compare_func (GtkCList *clist,
7229 GtkCListCompareFunc cmp_func)
7231 g_return_if_fail (clist != NULL);
7232 g_return_if_fail (GTK_IS_CLIST (clist));
7234 clist->compare = (cmp_func) ? cmp_func : default_compare;
7238 gtk_clist_set_auto_sort (GtkCList *clist,
7241 g_return_if_fail (clist != NULL);
7242 g_return_if_fail (GTK_IS_CLIST (clist));
7244 if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7245 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7246 else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7248 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7249 gtk_clist_sort (clist);
7254 gtk_clist_set_sort_type (GtkCList *clist,
7255 GtkSortType sort_type)
7257 g_return_if_fail (clist != NULL);
7258 g_return_if_fail (GTK_IS_CLIST (clist));
7260 clist->sort_type = sort_type;
7264 gtk_clist_set_sort_column (GtkCList *clist,
7267 g_return_if_fail (clist != NULL);
7268 g_return_if_fail (GTK_IS_CLIST (clist));
7270 if (column < 0 || column >= clist->columns)
7273 clist->sort_column = column;
7276 /* PRIVATE SORTING FUNCTIONS
7280 * gtk_clist_mergesort
7283 default_compare (GtkCList *clist,
7290 GtkCListRow *row1 = (GtkCListRow *) ptr1;
7291 GtkCListRow *row2 = (GtkCListRow *) ptr2;
7293 switch (row1->cell[clist->sort_column].type)
7296 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7298 case GTK_CELL_PIXTEXT:
7299 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7305 switch (row2->cell[clist->sort_column].type)
7308 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7310 case GTK_CELL_PIXTEXT:
7311 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7318 return (text1 != NULL);
7323 return strcmp (text1, text2);
7327 real_sort_list (GtkCList *clist)
7333 g_return_if_fail (clist != NULL);
7334 g_return_if_fail (GTK_IS_CLIST (clist));
7336 if (clist->rows <= 1)
7339 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7342 gtk_clist_freeze (clist);
7344 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7346 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7347 g_list_free (clist->undo_selection);
7348 g_list_free (clist->undo_unselection);
7349 clist->undo_selection = NULL;
7350 clist->undo_unselection = NULL;
7353 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7355 work = clist->selection;
7357 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7359 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7361 work->data = GINT_TO_POINTER (i);
7365 if (i == clist->rows - 1)
7366 clist->row_list_end = list;
7369 gtk_clist_thaw (clist);
7373 gtk_clist_merge (GtkCList *clist,
7374 GList *a, /* first list to merge */
7375 GList *b) /* second list to merge */
7377 GList z = { 0 }; /* auxiliary node */
7403 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7404 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7405 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7427 gtk_clist_mergesort (GtkCList *clist,
7428 GList *list, /* the list to sort */
7429 gint num) /* the list's length */
7440 /* move "half" to the middle */
7442 for (i = 0; i < num / 2; i++)
7445 /* cut the list in two */
7446 half->prev->next = NULL;
7449 /* recursively sort both lists */
7450 return gtk_clist_merge (clist,
7451 gtk_clist_mergesort (clist, list, num / 2),
7452 gtk_clist_mergesort (clist, half, num - num / 2));
7456 /************************/
7459 drag_source_info_destroy (gpointer data)
7461 GtkCListCellInfo *info = data;
7467 drag_dest_info_destroy (gpointer data)
7469 GtkCListDestInfo *info = data;
7475 drag_dest_cell (GtkCList *clist,
7478 GtkCListDestInfo *dest_info)
7482 widget = GTK_WIDGET (clist);
7484 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7486 y -= (GTK_CONTAINER (clist)->border_width +
7487 widget->style->klass->ythickness +
7488 clist->column_title_area.height);
7490 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7491 if (dest_info->cell.row >= clist->rows)
7493 dest_info->cell.row = clist->rows - 1;
7494 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7496 if (dest_info->cell.row < -1)
7497 dest_info->cell.row = -1;
7499 x -= GTK_CONTAINER (widget)->border_width + widget->style->klass->xthickness;
7500 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7502 if (dest_info->cell.row >= 0)
7507 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7509 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7511 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7512 h = clist->row_height / 4;
7514 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7516 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7517 h = clist->row_height / 2;
7520 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7523 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7524 else if (clist->row_height - y_delta < h)
7525 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7531 gtk_clist_drag_begin (GtkWidget *widget,
7532 GdkDragContext *context)
7535 GtkCListCellInfo *info;
7537 g_return_if_fail (widget != NULL);
7538 g_return_if_fail (GTK_IS_CLIST (widget));
7539 g_return_if_fail (context != NULL);
7541 clist = GTK_CLIST (widget);
7543 clist->drag_button = 0;
7544 remove_grab (clist);
7546 switch (clist->selection_mode)
7548 case GTK_SELECTION_EXTENDED:
7549 update_extended_selection (clist, clist->focus_row);
7550 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7552 case GTK_SELECTION_SINGLE:
7553 case GTK_SELECTION_MULTIPLE:
7555 case GTK_SELECTION_BROWSE:
7559 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7563 info = g_new (GtkCListCellInfo, 1);
7565 if (clist->click_cell.row < 0)
7566 clist->click_cell.row = 0;
7567 else if (clist->click_cell.row >= clist->rows)
7568 clist->click_cell.row = clist->rows - 1;
7569 info->row = clist->click_cell.row;
7570 info->column = clist->click_cell.column;
7572 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7573 drag_source_info_destroy);
7576 if (GTK_CLIST_USE_DRAG_ICONS (clist))
7577 gtk_drag_set_icon_default (context);
7581 gtk_clist_drag_end (GtkWidget *widget,
7582 GdkDragContext *context)
7586 g_return_if_fail (widget != NULL);
7587 g_return_if_fail (GTK_IS_CLIST (widget));
7588 g_return_if_fail (context != NULL);
7590 clist = GTK_CLIST (widget);
7592 clist->click_cell.row = -1;
7593 clist->click_cell.column = -1;
7597 gtk_clist_drag_leave (GtkWidget *widget,
7598 GdkDragContext *context,
7602 GtkCListDestInfo *dest_info;
7604 g_return_if_fail (widget != NULL);
7605 g_return_if_fail (GTK_IS_CLIST (widget));
7606 g_return_if_fail (context != NULL);
7608 clist = GTK_CLIST (widget);
7610 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7614 if (dest_info->cell.row >= 0 &&
7615 GTK_CLIST_REORDERABLE(clist) &&
7616 gtk_drag_get_source_widget (context) == widget)
7619 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7621 list = context->targets;
7624 if (atom == GPOINTER_TO_INT (list->data))
7626 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7628 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7629 dest_info->cell.row, dest_info->insert_pos);
7635 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7640 gtk_clist_drag_motion (GtkWidget *widget,
7641 GdkDragContext *context,
7647 GtkCListDestInfo new_info;
7648 GtkCListDestInfo *dest_info;
7650 g_return_val_if_fail (widget != NULL, FALSE);
7651 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7653 clist = GTK_CLIST (widget);
7655 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7659 dest_info = g_new (GtkCListDestInfo, 1);
7661 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7662 dest_info->cell.row = -1;
7663 dest_info->cell.column = -1;
7665 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7666 drag_dest_info_destroy);
7669 drag_dest_cell (clist, x, y, &new_info);
7671 if (GTK_CLIST_REORDERABLE (clist))
7674 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7676 list = context->targets;
7679 if (atom == GPOINTER_TO_INT (list->data))
7686 if (gtk_drag_get_source_widget (context) != widget ||
7687 new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7688 new_info.cell.row == clist->click_cell.row ||
7689 (new_info.cell.row == clist->click_cell.row - 1 &&
7690 new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7691 (new_info.cell.row == clist->click_cell.row + 1 &&
7692 new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7694 if (dest_info->cell.row < 0)
7696 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7702 if (new_info.cell.row != dest_info->cell.row ||
7703 (new_info.cell.row == dest_info->cell.row &&
7704 dest_info->insert_pos != new_info.insert_pos))
7706 if (dest_info->cell.row >= 0)
7707 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7708 (clist, g_list_nth (clist->row_list,
7709 dest_info->cell.row)->data,
7710 dest_info->cell.row, dest_info->insert_pos);
7712 dest_info->insert_pos = new_info.insert_pos;
7713 dest_info->cell.row = new_info.cell.row;
7714 dest_info->cell.column = new_info.cell.column;
7716 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7717 (clist, g_list_nth (clist->row_list,
7718 dest_info->cell.row)->data,
7719 dest_info->cell.row, dest_info->insert_pos);
7721 gdk_drag_status (context, context->suggested_action, time);
7727 dest_info->insert_pos = new_info.insert_pos;
7728 dest_info->cell.row = new_info.cell.row;
7729 dest_info->cell.column = new_info.cell.column;
7734 gtk_clist_drag_drop (GtkWidget *widget,
7735 GdkDragContext *context,
7740 g_return_val_if_fail (widget != NULL, FALSE);
7741 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7742 g_return_val_if_fail (context != NULL, FALSE);
7744 if (GTK_CLIST_REORDERABLE (widget) &&
7745 gtk_drag_get_source_widget (context) == widget)
7748 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7750 list = context->targets;
7753 if (atom == GPOINTER_TO_INT (list->data))
7762 gtk_clist_drag_data_received (GtkWidget *widget,
7763 GdkDragContext *context,
7766 GtkSelectionData *selection_data,
7772 g_return_if_fail (widget != NULL);
7773 g_return_if_fail (GTK_IS_CLIST (widget));
7774 g_return_if_fail (context != NULL);
7775 g_return_if_fail (selection_data != NULL);
7777 clist = GTK_CLIST (widget);
7779 if (GTK_CLIST_REORDERABLE (clist) &&
7780 gtk_drag_get_source_widget (context) == widget &&
7781 selection_data->target ==
7782 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
7783 selection_data->format == GTK_TYPE_POINTER &&
7784 selection_data->length == sizeof (GtkCListCellInfo))
7786 GtkCListCellInfo *source_info;
7788 source_info = (GtkCListCellInfo *)(selection_data->data);
7791 GtkCListDestInfo dest_info;
7793 drag_dest_cell (clist, x, y, &dest_info);
7795 if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7796 dest_info.cell.row++;
7797 if (source_info->row < dest_info.cell.row)
7798 dest_info.cell.row--;
7799 if (dest_info.cell.row != source_info->row)
7800 gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7802 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7808 gtk_clist_drag_data_get (GtkWidget *widget,
7809 GdkDragContext *context,
7810 GtkSelectionData *selection_data,
7814 g_return_if_fail (widget != NULL);
7815 g_return_if_fail (GTK_IS_CLIST (widget));
7816 g_return_if_fail (context != NULL);
7817 g_return_if_fail (selection_data != NULL);
7819 if (selection_data->target ==
7820 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE))
7822 GtkCListCellInfo *info;
7824 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7828 GtkCListCellInfo ret_info;
7830 ret_info.row = info->row;
7831 ret_info.column = info->column;
7833 gtk_selection_data_set (selection_data, selection_data->target,
7834 GTK_TYPE_POINTER, (guchar *) &ret_info,
7835 sizeof (GtkCListCellInfo));
7838 gtk_selection_data_set (selection_data, selection_data->target,
7839 GTK_TYPE_POINTER, NULL, 0);
7844 draw_drag_highlight (GtkCList *clist,
7845 GtkCListRow *dest_row,
7846 gint dest_row_number,
7847 GtkCListDragPos drag_pos)
7851 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7855 case GTK_CLIST_DRAG_NONE:
7857 case GTK_CLIST_DRAG_AFTER:
7858 y += clist->row_height + 1;
7859 case GTK_CLIST_DRAG_BEFORE:
7860 gdk_draw_line (clist->clist_window, clist->xor_gc,
7861 0, y, clist->clist_window_width, y);
7863 case GTK_CLIST_DRAG_INTO:
7864 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7865 clist->clist_window_width - 1, clist->row_height);
7871 gtk_clist_set_reorderable (GtkCList *clist,
7872 gboolean reorderable)
7876 g_return_if_fail (clist != NULL);
7877 g_return_if_fail (GTK_IS_CLIST (clist));
7879 if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7882 widget = GTK_WIDGET (clist);
7886 GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7887 gtk_drag_dest_set (widget,
7888 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7889 &clist_target_table, 1, GDK_ACTION_MOVE);
7893 GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7894 gtk_drag_dest_unset (GTK_WIDGET (clist));
7899 gtk_clist_set_use_drag_icons (GtkCList *clist,
7902 g_return_if_fail (clist != NULL);
7903 g_return_if_fail (GTK_IS_CLIST (clist));
7906 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7908 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7912 gtk_clist_set_button_actions (GtkCList *clist,
7914 guint8 button_actions)
7916 g_return_if_fail (clist != NULL);
7917 g_return_if_fail (GTK_IS_CLIST (clist));
7919 if (button < MAX_BUTTON)
7921 if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist))
7923 remove_grab (clist);
7924 clist->drag_button = 0;
7927 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7929 clist->button_actions[button] = button_actions;