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->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 PangoLayout *layout;
2508 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2512 cell = &clist_row->cell[column];
2516 case GTK_CELL_PIXTEXT:
2517 text = ((cell->type == GTK_CELL_PIXTEXT) ?
2518 GTK_CELL_PIXTEXT (*cell)->text :
2519 GTK_CELL_TEXT (*cell)->text);
2524 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2525 ((cell->type == GTK_CELL_PIXTEXT) ?
2526 GTK_CELL_PIXTEXT (*cell)->text :
2527 GTK_CELL_TEXT (*cell)->text));
2528 pango_layout_set_font_description (layout, style->font_desc);
2538 cell_size_request (GtkCList *clist,
2539 GtkCListRow *clist_row,
2541 GtkRequisition *requisition)
2545 PangoLayout *layout;
2546 PangoRectangle logical_rect;
2548 g_return_if_fail (clist != NULL);
2549 g_return_if_fail (GTK_IS_CLIST (clist));
2550 g_return_if_fail (requisition != NULL);
2552 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2555 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2557 requisition->width = logical_rect.width;
2558 requisition->height = logical_rect.height;
2560 g_object_unref (G_OBJECT (layout));
2564 requisition->width = 0;
2565 requisition->height = 0;
2568 if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
2569 requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2571 switch (clist_row->cell[column].type)
2573 case GTK_CELL_PIXTEXT:
2574 case GTK_CELL_PIXMAP:
2575 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2577 requisition->width += width;
2578 requisition->height = MAX (requisition->height, height);
2585 requisition->width += clist_row->cell[column].horizontal;
2586 requisition->height += clist_row->cell[column].vertical;
2589 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2597 gtk_clist_prepend (GtkCList *clist,
2600 g_return_val_if_fail (clist != NULL, -1);
2601 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2602 g_return_val_if_fail (text != NULL, -1);
2604 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2608 gtk_clist_append (GtkCList *clist,
2611 g_return_val_if_fail (clist != NULL, -1);
2612 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2613 g_return_val_if_fail (text != NULL, -1);
2615 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2619 gtk_clist_insert (GtkCList *clist,
2623 g_return_val_if_fail (clist != NULL, -1);
2624 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2625 g_return_val_if_fail (text != NULL, -1);
2627 if (row < 0 || row > clist->rows)
2630 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2634 gtk_clist_remove (GtkCList *clist,
2637 GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
2641 gtk_clist_clear (GtkCList *clist)
2643 g_return_if_fail (clist != NULL);
2644 g_return_if_fail (GTK_IS_CLIST (clist));
2646 GTK_CLIST_GET_CLASS (clist)->clear (clist);
2649 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2656 real_insert_row (GtkCList *clist,
2661 GtkCListRow *clist_row;
2663 g_return_val_if_fail (clist != NULL, -1);
2664 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2665 g_return_val_if_fail (text != NULL, -1);
2667 /* return if out of bounds */
2668 if (row < 0 || row > clist->rows)
2671 /* create the row */
2672 clist_row = row_new (clist);
2674 /* set the text in the row's columns */
2675 for (i = 0; i < clist->columns; i++)
2677 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2678 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2682 clist->row_list = g_list_append (clist->row_list, clist_row);
2683 clist->row_list_end = clist->row_list;
2687 if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2692 work = clist->row_list;
2694 if (clist->sort_type == GTK_SORT_ASCENDING)
2696 while (row < clist->rows &&
2697 clist->compare (clist, clist_row,
2698 GTK_CLIST_ROW (work)) > 0)
2706 while (row < clist->rows &&
2707 clist->compare (clist, clist_row,
2708 GTK_CLIST_ROW (work)) < 0)
2716 /* reset the row end pointer if we're inserting at the end of the list */
2717 if (row == clist->rows)
2718 clist->row_list_end = (g_list_append (clist->row_list_end,
2721 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2726 if (row < ROW_FROM_YPIXEL (clist, 0))
2727 clist->voffset -= (clist->row_height + CELL_SPACING);
2729 /* syncronize the selection list */
2730 sync_selection (clist, row, SYNC_INSERT);
2732 if (clist->rows == 1)
2734 clist->focus_row = 0;
2735 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2736 gtk_clist_select_row (clist, 0, -1);
2739 /* redraw the list if it isn't frozen */
2740 if (CLIST_UNFROZEN (clist))
2742 adjust_adjustments (clist, FALSE);
2744 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2745 draw_rows (clist, NULL);
2752 real_remove_row (GtkCList *clist,
2755 gint was_visible, was_selected;
2757 GtkCListRow *clist_row;
2759 g_return_if_fail (clist != NULL);
2760 g_return_if_fail (GTK_IS_CLIST (clist));
2762 /* return if out of bounds */
2763 if (row < 0 || row > (clist->rows - 1))
2766 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2769 /* get the row we're going to delete */
2770 list = ROW_ELEMENT (clist, row);
2771 g_assert (list != NULL);
2772 clist_row = list->data;
2774 /* if we're removing a selected row, we have to make sure
2775 * it's properly unselected, and then sync up the clist->selected
2776 * list to reflect the deincrimented indexies of rows after the
2778 if (clist_row->state == GTK_STATE_SELECTED)
2779 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2782 /* reset the row end pointer if we're removing at the end of the list */
2784 if (clist->row_list == list)
2785 clist->row_list = g_list_next (list);
2786 if (clist->row_list_end == list)
2787 clist->row_list_end = g_list_previous (list);
2788 g_list_remove (list, clist_row);
2790 /*if (clist->focus_row >=0 &&
2791 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2792 clist->focus_row--;*/
2794 if (row < ROW_FROM_YPIXEL (clist, 0))
2795 clist->voffset += clist->row_height + CELL_SPACING;
2797 sync_selection (clist, row, SYNC_REMOVE);
2799 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2800 clist->focus_row >= 0)
2801 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2802 clist->focus_row, -1, NULL);
2805 row_delete (clist, clist_row);
2807 /* redraw the row if it isn't frozen */
2808 if (CLIST_UNFROZEN (clist))
2810 adjust_adjustments (clist, FALSE);
2813 draw_rows (clist, NULL);
2818 real_clear (GtkCList *clist)
2824 g_return_if_fail (clist != NULL);
2825 g_return_if_fail (GTK_IS_CLIST (clist));
2827 /* free up the selection list */
2828 g_list_free (clist->selection);
2829 g_list_free (clist->undo_selection);
2830 g_list_free (clist->undo_unselection);
2832 clist->selection = NULL;
2833 clist->selection_end = NULL;
2834 clist->undo_selection = NULL;
2835 clist->undo_unselection = NULL;
2837 clist->focus_row = -1;
2839 clist->undo_anchor = -1;
2840 clist->anchor_state = GTK_STATE_SELECTED;
2841 clist->drag_pos = -1;
2843 /* remove all the rows */
2844 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2845 free_list = clist->row_list;
2846 clist->row_list = NULL;
2847 clist->row_list_end = NULL;
2849 for (list = free_list; list; list = list->next)
2850 row_delete (clist, GTK_CLIST_ROW (list));
2851 g_list_free (free_list);
2852 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2853 for (i = 0; i < clist->columns; i++)
2854 if (clist->column[i].auto_resize)
2856 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2857 gtk_clist_set_column_width
2858 (clist, i, (clist->column[i].button->requisition.width -
2859 (CELL_SPACING + (2 * COLUMN_INSET))));
2861 gtk_clist_set_column_width (clist, i, 0);
2863 /* zero-out the scrollbars */
2864 if (clist->vadjustment)
2866 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2867 CLIST_REFRESH (clist);
2870 gtk_widget_queue_resize (GTK_WIDGET (clist));
2874 real_row_move (GtkCList *clist,
2878 GtkCListRow *clist_row;
2883 g_return_if_fail (clist != NULL);
2884 g_return_if_fail (GTK_IS_CLIST (clist));
2886 if (GTK_CLIST_AUTO_SORT(clist))
2889 if (source_row < 0 || source_row >= clist->rows ||
2890 dest_row < 0 || dest_row >= clist->rows ||
2891 source_row == dest_row)
2894 gtk_clist_freeze (clist);
2896 /* unlink source row */
2897 clist_row = ROW_ELEMENT (clist, source_row)->data;
2898 if (source_row == clist->rows - 1)
2899 clist->row_list_end = clist->row_list_end->prev;
2900 clist->row_list = g_list_remove (clist->row_list, clist_row);
2903 /* relink source row */
2904 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2905 if (dest_row == clist->rows)
2906 clist->row_list_end = clist->row_list_end->next;
2909 /* sync selection */
2910 if (source_row > dest_row)
2923 for (list = clist->selection; list; list = list->next)
2925 if (list->data == GINT_TO_POINTER (source_row))
2926 list->data = GINT_TO_POINTER (dest_row);
2927 else if (first <= GPOINTER_TO_INT (list->data) &&
2928 last >= GPOINTER_TO_INT (list->data))
2929 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2932 if (clist->focus_row == source_row)
2933 clist->focus_row = dest_row;
2934 else if (clist->focus_row > first)
2935 clist->focus_row += d;
2937 gtk_clist_thaw (clist);
2940 /* PUBLIC ROW FUNCTIONS
2942 * gtk_clist_set_row_height
2943 * gtk_clist_set_row_data
2944 * gtk_clist_set_row_data_full
2945 * gtk_clist_get_row_data
2946 * gtk_clist_find_row_from_data
2947 * gtk_clist_swap_rows
2948 * gtk_clist_row_move
2949 * gtk_clist_row_is_visible
2950 * gtk_clist_set_foreground
2951 * gtk_clist_set_background
2954 gtk_clist_moveto (GtkCList *clist,
2960 g_return_if_fail (clist != NULL);
2961 g_return_if_fail (GTK_IS_CLIST (clist));
2963 if (row < -1 || row >= clist->rows)
2965 if (column < -1 || column >= clist->columns)
2968 row_align = CLAMP (row_align, 0, 1);
2969 col_align = CLAMP (col_align, 0, 1);
2971 /* adjust horizontal scrollbar */
2972 if (clist->hadjustment && column >= 0)
2976 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2977 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2978 CELL_SPACING - clist->column[column].area.width)));
2980 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2981 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2982 gtk_adjustment_set_value
2983 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2985 gtk_adjustment_set_value (clist->hadjustment, x);
2988 /* adjust vertical scrollbar */
2989 if (clist->vadjustment && row >= 0)
2990 move_vertical (clist, row, row_align);
2994 gtk_clist_set_row_height (GtkCList *clist,
2999 g_return_if_fail (clist != NULL);
3000 g_return_if_fail (GTK_IS_CLIST (clist));
3002 widget = GTK_WIDGET (clist);
3006 clist->row_height = height;
3007 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3011 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3012 clist->row_height = 0;
3015 if (widget->style->font_desc)
3017 PangoContext *context = gtk_widget_get_pango_context (widget);
3018 PangoFontMetrics metrics;
3019 PangoFont *font = pango_context_load_font (context, widget->style->font_desc);
3020 gchar *lang = pango_context_get_lang (context);
3022 pango_font_get_metrics (font, lang, &metrics);
3025 g_object_unref (G_OBJECT (font));
3027 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
3028 clist->row_height = PANGO_PIXELS (metrics.ascent + metrics.descent);
3031 CLIST_REFRESH (clist);
3035 gtk_clist_set_row_data (GtkCList *clist,
3039 gtk_clist_set_row_data_full (clist, row, data, NULL);
3043 gtk_clist_set_row_data_full (GtkCList *clist,
3046 GtkDestroyNotify destroy)
3048 GtkCListRow *clist_row;
3050 g_return_if_fail (clist != NULL);
3051 g_return_if_fail (GTK_IS_CLIST (clist));
3053 if (row < 0 || row > (clist->rows - 1))
3056 clist_row = ROW_ELEMENT (clist, row)->data;
3058 if (clist_row->destroy)
3059 clist_row->destroy (clist_row->data);
3061 clist_row->data = data;
3062 clist_row->destroy = destroy;
3066 gtk_clist_get_row_data (GtkCList *clist,
3069 GtkCListRow *clist_row;
3071 g_return_val_if_fail (clist != NULL, NULL);
3072 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3074 if (row < 0 || row > (clist->rows - 1))
3077 clist_row = ROW_ELEMENT (clist, row)->data;
3078 return clist_row->data;
3082 gtk_clist_find_row_from_data (GtkCList *clist,
3088 g_return_val_if_fail (clist != NULL, -1);
3089 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3091 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3092 if (GTK_CLIST_ROW (list)->data == data)
3099 gtk_clist_swap_rows (GtkCList *clist,
3105 g_return_if_fail (clist != NULL);
3106 g_return_if_fail (GTK_IS_CLIST (clist));
3107 g_return_if_fail (row1 != row2);
3109 if (GTK_CLIST_AUTO_SORT(clist))
3112 gtk_clist_freeze (clist);
3114 first = MIN (row1, row2);
3115 last = MAX (row1, row2);
3117 gtk_clist_row_move (clist, last, first);
3118 gtk_clist_row_move (clist, first + 1, last);
3120 gtk_clist_thaw (clist);
3124 gtk_clist_row_move (GtkCList *clist,
3128 g_return_if_fail (clist != NULL);
3129 g_return_if_fail (GTK_IS_CLIST (clist));
3131 if (GTK_CLIST_AUTO_SORT(clist))
3134 if (source_row < 0 || source_row >= clist->rows ||
3135 dest_row < 0 || dest_row >= clist->rows ||
3136 source_row == dest_row)
3139 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3140 source_row, dest_row);
3144 gtk_clist_row_is_visible (GtkCList *clist,
3149 g_return_val_if_fail (clist != NULL, 0);
3150 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3152 if (row < 0 || row >= clist->rows)
3153 return GTK_VISIBILITY_NONE;
3155 if (clist->row_height == 0)
3156 return GTK_VISIBILITY_NONE;
3158 if (row < ROW_FROM_YPIXEL (clist, 0))
3159 return GTK_VISIBILITY_NONE;
3161 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3162 return GTK_VISIBILITY_NONE;
3164 top = ROW_TOP_YPIXEL (clist, row);
3167 || ((top + clist->row_height) >= clist->clist_window_height))
3168 return GTK_VISIBILITY_PARTIAL;
3170 return GTK_VISIBILITY_FULL;
3174 gtk_clist_set_foreground (GtkCList *clist,
3178 GtkCListRow *clist_row;
3180 g_return_if_fail (clist != NULL);
3181 g_return_if_fail (GTK_IS_CLIST (clist));
3183 if (row < 0 || row >= clist->rows)
3186 clist_row = ROW_ELEMENT (clist, row)->data;
3190 clist_row->foreground = *color;
3191 clist_row->fg_set = TRUE;
3192 if (GTK_WIDGET_REALIZED (clist))
3193 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3194 &clist_row->foreground);
3197 clist_row->fg_set = FALSE;
3199 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3200 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3204 gtk_clist_set_background (GtkCList *clist,
3208 GtkCListRow *clist_row;
3210 g_return_if_fail (clist != NULL);
3211 g_return_if_fail (GTK_IS_CLIST (clist));
3213 if (row < 0 || row >= clist->rows)
3216 clist_row = ROW_ELEMENT (clist, row)->data;
3220 clist_row->background = *color;
3221 clist_row->bg_set = TRUE;
3222 if (GTK_WIDGET_REALIZED (clist))
3223 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3224 &clist_row->background);
3227 clist_row->bg_set = FALSE;
3229 if (CLIST_UNFROZEN (clist)
3230 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3231 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3234 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3235 * gtk_clist_set_cell_style
3236 * gtk_clist_get_cell_style
3237 * gtk_clist_set_row_style
3238 * gtk_clist_get_row_style
3241 gtk_clist_set_cell_style (GtkCList *clist,
3246 GtkRequisition requisition = { 0 };
3247 GtkCListRow *clist_row;
3249 g_return_if_fail (clist != NULL);
3250 g_return_if_fail (GTK_IS_CLIST (clist));
3252 if (row < 0 || row >= clist->rows)
3254 if (column < 0 || column >= clist->columns)
3257 clist_row = ROW_ELEMENT (clist, row)->data;
3259 if (clist_row->cell[column].style == style)
3262 if (clist->column[column].auto_resize &&
3263 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3264 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3265 column, &requisition);
3267 if (clist_row->cell[column].style)
3269 if (GTK_WIDGET_REALIZED (clist))
3270 gtk_style_detach (clist_row->cell[column].style);
3271 gtk_style_unref (clist_row->cell[column].style);
3274 clist_row->cell[column].style = style;
3276 if (clist_row->cell[column].style)
3278 gtk_style_ref (clist_row->cell[column].style);
3280 if (GTK_WIDGET_REALIZED (clist))
3281 clist_row->cell[column].style =
3282 gtk_style_attach (clist_row->cell[column].style,
3283 clist->clist_window);
3286 column_auto_resize (clist, clist_row, column, requisition.width);
3288 /* redraw the list if it's not frozen */
3289 if (CLIST_UNFROZEN (clist))
3291 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3292 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3297 gtk_clist_get_cell_style (GtkCList *clist,
3301 GtkCListRow *clist_row;
3303 g_return_val_if_fail (clist != NULL, NULL);
3304 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3306 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3309 clist_row = ROW_ELEMENT (clist, row)->data;
3311 return clist_row->cell[column].style;
3315 gtk_clist_set_row_style (GtkCList *clist,
3319 GtkRequisition requisition;
3320 GtkCListRow *clist_row;
3324 g_return_if_fail (clist != NULL);
3325 g_return_if_fail (GTK_IS_CLIST (clist));
3327 if (row < 0 || row >= clist->rows)
3330 clist_row = ROW_ELEMENT (clist, row)->data;
3332 if (clist_row->style == style)
3335 old_width = g_new (gint, clist->columns);
3337 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3339 for (i = 0; i < clist->columns; i++)
3340 if (clist->column[i].auto_resize)
3342 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3344 old_width[i] = requisition.width;
3348 if (clist_row->style)
3350 if (GTK_WIDGET_REALIZED (clist))
3351 gtk_style_detach (clist_row->style);
3352 gtk_style_unref (clist_row->style);
3355 clist_row->style = style;
3357 if (clist_row->style)
3359 gtk_style_ref (clist_row->style);
3361 if (GTK_WIDGET_REALIZED (clist))
3362 clist_row->style = gtk_style_attach (clist_row->style,
3363 clist->clist_window);
3366 if (GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3367 for (i = 0; i < clist->columns; i++)
3368 column_auto_resize (clist, clist_row, i, old_width[i]);
3372 /* redraw the list if it's not frozen */
3373 if (CLIST_UNFROZEN (clist))
3375 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3376 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3381 gtk_clist_get_row_style (GtkCList *clist,
3384 GtkCListRow *clist_row;
3386 g_return_val_if_fail (clist != NULL, NULL);
3387 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3389 if (row < 0 || row >= clist->rows)
3392 clist_row = ROW_ELEMENT (clist, row)->data;
3394 return clist_row->style;
3397 /* PUBLIC SELECTION FUNCTIONS
3398 * gtk_clist_set_selectable
3399 * gtk_clist_get_selectable
3400 * gtk_clist_select_row
3401 * gtk_clist_unselect_row
3402 * gtk_clist_select_all
3403 * gtk_clist_unselect_all
3404 * gtk_clist_undo_selection
3407 gtk_clist_set_selectable (GtkCList *clist,
3409 gboolean selectable)
3411 GtkCListRow *clist_row;
3413 g_return_if_fail (clist != NULL);
3414 g_return_if_fail (GTK_IS_CLIST (clist));
3416 if (row < 0 || row >= clist->rows)
3419 clist_row = ROW_ELEMENT (clist, row)->data;
3421 if (selectable == clist_row->selectable)
3424 clist_row->selectable = selectable;
3426 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3428 if (clist->anchor >= 0 &&
3429 clist->selection_mode == GTK_SELECTION_EXTENDED)
3431 clist->drag_button = 0;
3432 remove_grab (clist);
3433 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3435 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3441 gtk_clist_get_selectable (GtkCList *clist,
3444 g_return_val_if_fail (clist != NULL, FALSE);
3445 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3447 if (row < 0 || row >= clist->rows)
3450 return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3454 gtk_clist_select_row (GtkCList *clist,
3458 g_return_if_fail (clist != NULL);
3459 g_return_if_fail (GTK_IS_CLIST (clist));
3461 if (row < 0 || row >= clist->rows)
3463 if (column < -1 || column >= clist->columns)
3466 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3471 gtk_clist_unselect_row (GtkCList *clist,
3475 g_return_if_fail (clist != NULL);
3476 g_return_if_fail (GTK_IS_CLIST (clist));
3478 if (row < 0 || row >= clist->rows)
3480 if (column < -1 || column >= clist->columns)
3483 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3488 gtk_clist_select_all (GtkCList *clist)
3490 g_return_if_fail (clist != NULL);
3491 g_return_if_fail (GTK_IS_CLIST (clist));
3493 GTK_CLIST_GET_CLASS (clist)->select_all (clist);
3497 gtk_clist_unselect_all (GtkCList *clist)
3499 g_return_if_fail (clist != NULL);
3500 g_return_if_fail (GTK_IS_CLIST (clist));
3502 GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
3506 gtk_clist_undo_selection (GtkCList *clist)
3508 g_return_if_fail (clist != NULL);
3509 g_return_if_fail (GTK_IS_CLIST (clist));
3511 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3512 (clist->undo_selection || clist->undo_unselection))
3513 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3516 /* PRIVATE SELECTION FUNCTIONS
3527 * real_undo_selection
3530 * update_extended_selection
3537 selection_find (GtkCList *clist,
3539 GList *row_list_element)
3541 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3545 toggle_row (GtkCList *clist,
3550 GtkCListRow *clist_row;
3552 switch (clist->selection_mode)
3554 case GTK_SELECTION_EXTENDED:
3555 case GTK_SELECTION_MULTIPLE:
3556 case GTK_SELECTION_SINGLE:
3557 clist_row = ROW_ELEMENT (clist, row)->data;
3562 if (clist_row->state == GTK_STATE_SELECTED)
3564 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3565 row, column, event);
3568 case GTK_SELECTION_BROWSE:
3569 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3570 row, column, event);
3576 fake_toggle_row (GtkCList *clist,
3581 work = ROW_ELEMENT (clist, row);
3583 if (!work || !GTK_CLIST_ROW (work)->selectable)
3586 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3587 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3589 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3591 if (CLIST_UNFROZEN (clist) &&
3592 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3593 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3594 GTK_CLIST_ROW (work));
3598 toggle_focus_row (GtkCList *clist)
3600 g_return_if_fail (clist != 0);
3601 g_return_if_fail (GTK_IS_CLIST (clist));
3603 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3604 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3607 switch (clist->selection_mode)
3609 case GTK_SELECTION_SINGLE:
3610 case GTK_SELECTION_MULTIPLE:
3611 toggle_row (clist, clist->focus_row, 0, NULL);
3613 case GTK_SELECTION_EXTENDED:
3614 g_list_free (clist->undo_selection);
3615 g_list_free (clist->undo_unselection);
3616 clist->undo_selection = NULL;
3617 clist->undo_unselection = NULL;
3619 clist->anchor = clist->focus_row;
3620 clist->drag_pos = clist->focus_row;
3621 clist->undo_anchor = clist->focus_row;
3623 if (GTK_CLIST_ADD_MODE(clist))
3624 fake_toggle_row (clist, clist->focus_row);
3626 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3628 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3636 toggle_add_mode (GtkCList *clist)
3638 g_return_if_fail (clist != 0);
3639 g_return_if_fail (GTK_IS_CLIST (clist));
3641 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3642 clist->selection_mode != GTK_SELECTION_EXTENDED)
3645 gtk_clist_draw_focus (GTK_WIDGET (clist));
3646 if (!GTK_CLIST_ADD_MODE(clist))
3648 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3649 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3650 GDK_LINE_ON_OFF_DASH, 0, 0);
3651 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3655 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3656 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3657 clist->anchor_state = GTK_STATE_SELECTED;
3659 gtk_clist_draw_focus (GTK_WIDGET (clist));
3663 real_select_row (GtkCList *clist,
3668 GtkCListRow *clist_row;
3671 gboolean row_selected;
3673 g_return_if_fail (clist != NULL);
3674 g_return_if_fail (GTK_IS_CLIST (clist));
3676 if (row < 0 || row > (clist->rows - 1))
3679 switch (clist->selection_mode)
3681 case GTK_SELECTION_SINGLE:
3682 case GTK_SELECTION_BROWSE:
3684 row_selected = FALSE;
3685 list = clist->selection;
3689 sel_row = GPOINTER_TO_INT (list->data);
3693 row_selected = TRUE;
3695 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3696 sel_row, column, event);
3706 clist_row = ROW_ELEMENT (clist, row)->data;
3708 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3711 clist_row->state = GTK_STATE_SELECTED;
3712 if (!clist->selection)
3714 clist->selection = g_list_append (clist->selection,
3715 GINT_TO_POINTER (row));
3716 clist->selection_end = clist->selection;
3719 clist->selection_end =
3720 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3722 if (CLIST_UNFROZEN (clist)
3723 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3724 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3728 real_unselect_row (GtkCList *clist,
3733 GtkCListRow *clist_row;
3735 g_return_if_fail (clist != NULL);
3736 g_return_if_fail (GTK_IS_CLIST (clist));
3738 if (row < 0 || row > (clist->rows - 1))
3741 clist_row = ROW_ELEMENT (clist, row)->data;
3743 if (clist_row->state == GTK_STATE_SELECTED)
3745 clist_row->state = GTK_STATE_NORMAL;
3747 if (clist->selection_end &&
3748 clist->selection_end->data == GINT_TO_POINTER (row))
3749 clist->selection_end = clist->selection_end->prev;
3751 clist->selection = g_list_remove (clist->selection,
3752 GINT_TO_POINTER (row));
3754 if (CLIST_UNFROZEN (clist)
3755 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3756 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3761 real_select_all (GtkCList *clist)
3766 g_return_if_fail (clist != NULL);
3767 g_return_if_fail (GTK_IS_CLIST (clist));
3769 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3772 switch (clist->selection_mode)
3774 case GTK_SELECTION_SINGLE:
3775 case GTK_SELECTION_BROWSE:
3778 case GTK_SELECTION_EXTENDED:
3779 g_list_free (clist->undo_selection);
3780 g_list_free (clist->undo_unselection);
3781 clist->undo_selection = NULL;
3782 clist->undo_unselection = NULL;
3785 ((GtkCListRow *) (clist->row_list->data))->state !=
3787 fake_toggle_row (clist, 0);
3789 clist->anchor_state = GTK_STATE_SELECTED;
3791 clist->drag_pos = 0;
3792 clist->undo_anchor = clist->focus_row;
3793 update_extended_selection (clist, clist->rows);
3794 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3797 case GTK_SELECTION_MULTIPLE:
3798 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3800 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3801 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3809 real_unselect_all (GtkCList *clist)
3814 g_return_if_fail (clist != NULL);
3815 g_return_if_fail (GTK_IS_CLIST (clist));
3817 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3820 switch (clist->selection_mode)
3822 case GTK_SELECTION_BROWSE:
3823 if (clist->focus_row >= 0)
3825 gtk_signal_emit (GTK_OBJECT (clist),
3826 clist_signals[SELECT_ROW],
3827 clist->focus_row, -1, NULL);
3831 case GTK_SELECTION_EXTENDED:
3832 g_list_free (clist->undo_selection);
3833 g_list_free (clist->undo_unselection);
3834 clist->undo_selection = NULL;
3835 clist->undo_unselection = NULL;
3838 clist->drag_pos = -1;
3839 clist->undo_anchor = clist->focus_row;
3845 list = clist->selection;
3848 i = GPOINTER_TO_INT (list->data);
3850 gtk_signal_emit (GTK_OBJECT (clist),
3851 clist_signals[UNSELECT_ROW], i, -1, NULL);
3856 fake_unselect_all (GtkCList *clist,
3863 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3865 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3866 GTK_CLIST_ROW (work)->selectable)
3868 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3870 if (CLIST_UNFROZEN (clist) &&
3871 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3872 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3873 GTK_CLIST_ROW (work));
3877 clist->undo_selection = clist->selection;
3878 clist->selection = NULL;
3879 clist->selection_end = NULL;
3881 for (list = clist->undo_selection; list; list = list->next)
3883 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3884 !(work = g_list_nth (clist->row_list, i)))
3887 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3888 if (CLIST_UNFROZEN (clist) &&
3889 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3890 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3891 GTK_CLIST_ROW (work));
3896 real_undo_selection (GtkCList *clist)
3900 g_return_if_fail (clist != NULL);
3901 g_return_if_fail (GTK_IS_CLIST (clist));
3903 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3904 clist->selection_mode != GTK_SELECTION_EXTENDED)
3907 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3909 if (!(clist->undo_selection || clist->undo_unselection))
3911 gtk_clist_unselect_all (clist);
3915 for (work = clist->undo_selection; work; work = work->next)
3916 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3917 GPOINTER_TO_INT (work->data), -1, NULL);
3919 for (work = clist->undo_unselection; work; work = work->next)
3921 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3922 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3923 GPOINTER_TO_INT (work->data), -1, NULL);
3926 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3928 gtk_clist_draw_focus (GTK_WIDGET (clist));
3929 clist->focus_row = clist->undo_anchor;
3930 gtk_clist_draw_focus (GTK_WIDGET (clist));
3933 clist->focus_row = clist->undo_anchor;
3935 clist->undo_anchor = -1;
3937 g_list_free (clist->undo_selection);
3938 g_list_free (clist->undo_unselection);
3939 clist->undo_selection = NULL;
3940 clist->undo_unselection = NULL;
3942 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3943 clist->clist_window_height)
3944 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3945 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3946 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3950 set_anchor (GtkCList *clist,
3955 g_return_if_fail (clist != NULL);
3956 g_return_if_fail (GTK_IS_CLIST (clist));
3958 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3961 g_list_free (clist->undo_selection);
3962 g_list_free (clist->undo_unselection);
3963 clist->undo_selection = NULL;
3964 clist->undo_unselection = NULL;
3967 fake_toggle_row (clist, anchor);
3970 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
3971 clist->anchor_state = GTK_STATE_SELECTED;
3974 clist->anchor = anchor;
3975 clist->drag_pos = anchor;
3976 clist->undo_anchor = undo_anchor;
3980 resync_selection (GtkCList *clist,
3987 GtkCListRow *clist_row;
3989 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
3992 if (clist->anchor < 0 || clist->drag_pos < 0)
3995 gtk_clist_freeze (clist);
3997 i = MIN (clist->anchor, clist->drag_pos);
3998 e = MAX (clist->anchor, clist->drag_pos);
4000 if (clist->undo_selection)
4002 list = clist->selection;
4003 clist->selection = clist->undo_selection;
4004 clist->selection_end = g_list_last (clist->selection);
4005 clist->undo_selection = list;
4006 list = clist->selection;
4009 row = GPOINTER_TO_INT (list->data);
4011 if (row < i || row > e)
4013 clist_row = g_list_nth (clist->row_list, row)->data;
4014 if (clist_row->selectable)
4016 clist_row->state = GTK_STATE_SELECTED;
4017 gtk_signal_emit (GTK_OBJECT (clist),
4018 clist_signals[UNSELECT_ROW],
4020 clist->undo_selection = g_list_prepend
4021 (clist->undo_selection, GINT_TO_POINTER (row));
4027 if (clist->anchor < clist->drag_pos)
4029 for (list = g_list_nth (clist->row_list, i); i <= e;
4030 i++, list = list->next)
4031 if (GTK_CLIST_ROW (list)->selectable)
4033 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4035 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4037 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4038 gtk_signal_emit (GTK_OBJECT (clist),
4039 clist_signals[UNSELECT_ROW],
4041 clist->undo_selection =
4042 g_list_prepend (clist->undo_selection,
4043 GINT_TO_POINTER (i));
4046 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4048 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4049 clist->undo_unselection =
4050 g_list_prepend (clist->undo_unselection,
4051 GINT_TO_POINTER (i));
4057 for (list = g_list_nth (clist->row_list, e); i <= e;
4058 e--, list = list->prev)
4059 if (GTK_CLIST_ROW (list)->selectable)
4061 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4063 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4065 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4066 gtk_signal_emit (GTK_OBJECT (clist),
4067 clist_signals[UNSELECT_ROW],
4069 clist->undo_selection =
4070 g_list_prepend (clist->undo_selection,
4071 GINT_TO_POINTER (e));
4074 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4076 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4077 clist->undo_unselection =
4078 g_list_prepend (clist->undo_unselection,
4079 GINT_TO_POINTER (e));
4084 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4085 for (list = clist->undo_unselection; list; list = list->next)
4086 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4087 GPOINTER_TO_INT (list->data), -1, event);
4090 clist->drag_pos = -1;
4092 gtk_clist_thaw (clist);
4096 update_extended_selection (GtkCList *clist,
4106 gint y1 = clist->clist_window_height;
4107 gint y2 = clist->clist_window_height;
4112 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
4117 if (row >= clist->rows)
4118 row = clist->rows - 1;
4120 /* extending downwards */
4121 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4123 s2 = clist->drag_pos + 1;
4126 /* extending upwards */
4127 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4130 e2 = clist->drag_pos - 1;
4132 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4134 e1 = clist->drag_pos;
4135 /* row and drag_pos on different sides of anchor :
4136 take back the selection between anchor and drag_pos,
4137 select between anchor and row */
4138 if (row < clist->anchor)
4140 s1 = clist->anchor + 1;
4142 e2 = clist->anchor - 1;
4144 /* take back the selection between anchor and drag_pos */
4148 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4150 s1 = clist->drag_pos;
4151 /* row and drag_pos on different sides of anchor :
4152 take back the selection between anchor and drag_pos,
4153 select between anchor and row */
4154 if (row > clist->anchor)
4156 e1 = clist->anchor - 1;
4157 s2 = clist->anchor + 1;
4160 /* take back the selection between anchor and drag_pos */
4165 clist->drag_pos = row;
4168 area.width = clist->clist_window_width;
4170 /* restore the elements between s1 and e1 */
4173 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4174 i++, list = list->next)
4175 if (GTK_CLIST_ROW (list)->selectable)
4177 if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4178 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4180 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4183 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4185 if (top + clist->row_height <= 0)
4188 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4189 draw_rows (clist, &area);
4190 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4192 else if (top >= clist->clist_window_height)
4194 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4195 area.height = clist->clist_window_height - area.y;
4196 draw_rows (clist, &area);
4197 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4200 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4201 else if (top + clist->row_height > clist->clist_window_height)
4202 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4204 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4205 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4208 /* extend the selection between s2 and e2 */
4211 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4212 i++, list = list->next)
4213 if (GTK_CLIST_ROW (list)->selectable &&
4214 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4215 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4217 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4219 if (top + clist->row_height <= 0)
4222 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4223 draw_rows (clist, &area);
4224 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4226 else if (top >= clist->clist_window_height)
4228 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4229 area.height = clist->clist_window_height - area.y;
4230 draw_rows (clist, &area);
4231 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4234 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4235 else if (top + clist->row_height > clist->clist_window_height)
4236 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4238 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4239 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4242 area.y = MAX (0, MIN (y1, y2));
4243 if (area.y > clist->clist_window_height)
4245 area.height = MIN (clist->clist_window_height, h1 + h2);
4246 if (s1 >= 0 && s2 >= 0)
4247 area.height += (clist->row_height + CELL_SPACING);
4248 draw_rows (clist, &area);
4252 start_selection (GtkCList *clist)
4254 g_return_if_fail (clist != NULL);
4255 g_return_if_fail (GTK_IS_CLIST (clist));
4257 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4260 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4265 end_selection (GtkCList *clist)
4267 g_return_if_fail (clist != NULL);
4268 g_return_if_fail (GTK_IS_CLIST (clist));
4270 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist))
4273 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4277 extend_selection (GtkCList *clist,
4278 GtkScrollType scroll_type,
4280 gboolean auto_start_selection)
4282 g_return_if_fail (clist != NULL);
4283 g_return_if_fail (GTK_IS_CLIST (clist));
4285 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4286 clist->selection_mode != GTK_SELECTION_EXTENDED)
4289 if (auto_start_selection)
4290 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4292 else if (clist->anchor == -1)
4295 move_focus_row (clist, scroll_type, position);
4297 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4298 clist->clist_window_height)
4299 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4300 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4301 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4303 update_extended_selection (clist, clist->focus_row);
4307 sync_selection (GtkCList *clist,
4314 if (mode == SYNC_INSERT)
4319 if (clist->focus_row >= row)
4321 if (d > 0 || clist->focus_row > row)
4322 clist->focus_row += d;
4323 if (clist->focus_row == -1 && clist->rows >= 1)
4324 clist->focus_row = 0;
4325 else if (clist->focus_row >= clist->rows)
4326 clist->focus_row = clist->rows - 1;
4329 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4331 g_list_free (clist->undo_selection);
4332 g_list_free (clist->undo_unselection);
4333 clist->undo_selection = NULL;
4334 clist->undo_unselection = NULL;
4337 clist->drag_pos = -1;
4338 clist->undo_anchor = clist->focus_row;
4340 list = clist->selection;
4344 if (GPOINTER_TO_INT (list->data) >= row)
4345 list->data = ((gchar*) list->data) + d;
4352 * gtk_clist_finalize
4355 gtk_clist_destroy (GtkObject *object)
4360 g_return_if_fail (object != NULL);
4361 g_return_if_fail (GTK_IS_CLIST (object));
4363 clist = GTK_CLIST (object);
4365 /* freeze the list */
4366 clist->freeze_count++;
4368 /* get rid of all the rows */
4369 gtk_clist_clear (clist);
4371 /* Since we don't have a _remove method, unparent the children
4372 * instead of destroying them so the focus will be unset properly.
4373 * (For other containers, the _remove method takes care of the
4374 * unparent) The destroy will happen when the refcount drops
4378 /* unref adjustments */
4379 if (clist->hadjustment)
4381 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4382 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4383 clist->hadjustment = NULL;
4385 if (clist->vadjustment)
4387 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4388 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4389 clist->vadjustment = NULL;
4392 remove_grab (clist);
4394 /* destroy the column buttons */
4395 for (i = 0; i < clist->columns; i++)
4396 if (clist->column[i].button)
4398 gtk_widget_unparent (clist->column[i].button);
4399 clist->column[i].button = NULL;
4402 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4403 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4407 gtk_clist_finalize (GObject *object)
4411 g_return_if_fail (GTK_IS_CLIST (object));
4413 clist = GTK_CLIST (object);
4415 columns_delete (clist);
4417 g_mem_chunk_destroy (clist->cell_mem_chunk);
4418 g_mem_chunk_destroy (clist->row_mem_chunk);
4420 G_OBJECT_CLASS (parent_class)->finalize (object);
4425 * gtk_clist_unrealize
4430 * gtk_clist_style_set
4431 * gtk_clist_key_press
4432 * gtk_clist_button_press
4433 * gtk_clist_button_release
4435 * gtk_clist_size_request
4436 * gtk_clist_size_allocate
4439 gtk_clist_realize (GtkWidget *widget)
4442 GdkWindowAttr attributes;
4444 GtkCListRow *clist_row;
4446 gint attributes_mask;
4451 g_return_if_fail (widget != NULL);
4452 g_return_if_fail (GTK_IS_CLIST (widget));
4454 clist = GTK_CLIST (widget);
4456 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4458 border_width = GTK_CONTAINER (widget)->border_width;
4460 attributes.window_type = GDK_WINDOW_CHILD;
4461 attributes.x = widget->allocation.x + border_width;
4462 attributes.y = widget->allocation.y + border_width;
4463 attributes.width = widget->allocation.width - border_width * 2;
4464 attributes.height = widget->allocation.height - border_width * 2;
4465 attributes.wclass = GDK_INPUT_OUTPUT;
4466 attributes.visual = gtk_widget_get_visual (widget);
4467 attributes.colormap = gtk_widget_get_colormap (widget);
4468 attributes.event_mask = gtk_widget_get_events (widget);
4469 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4470 GDK_BUTTON_PRESS_MASK |
4471 GDK_BUTTON_RELEASE_MASK |
4472 GDK_KEY_PRESS_MASK |
4473 GDK_KEY_RELEASE_MASK);
4474 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4477 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4478 &attributes, attributes_mask);
4479 gdk_window_set_user_data (widget->window, clist);
4481 widget->style = gtk_style_attach (widget->style, widget->window);
4483 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4485 /* column-title window */
4487 attributes.x = clist->column_title_area.x;
4488 attributes.y = clist->column_title_area.y;
4489 attributes.width = clist->column_title_area.width;
4490 attributes.height = clist->column_title_area.height;
4492 clist->title_window = gdk_window_new (widget->window, &attributes,
4494 gdk_window_set_user_data (clist->title_window, clist);
4496 gtk_style_set_background (widget->style, clist->title_window,
4498 gdk_window_show (clist->title_window);
4500 /* set things up so column buttons are drawn in title window */
4501 for (i = 0; i < clist->columns; i++)
4502 if (clist->column[i].button)
4503 gtk_widget_set_parent_window (clist->column[i].button,
4504 clist->title_window);
4507 attributes.x = (clist->internal_allocation.x +
4508 widget->style->xthickness);
4509 attributes.y = (clist->internal_allocation.y +
4510 widget->style->ythickness +
4511 clist->column_title_area.height);
4512 attributes.width = clist->clist_window_width;
4513 attributes.height = clist->clist_window_height;
4515 clist->clist_window = gdk_window_new (widget->window, &attributes,
4517 gdk_window_set_user_data (clist->clist_window, clist);
4519 gdk_window_set_background (clist->clist_window,
4520 &widget->style->base[GTK_STATE_NORMAL]);
4521 gdk_window_show (clist->clist_window);
4522 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4523 &clist->clist_window_height);
4525 /* create resize windows */
4526 attributes.wclass = GDK_INPUT_ONLY;
4527 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4528 GDK_BUTTON_RELEASE_MASK |
4529 GDK_POINTER_MOTION_MASK |
4530 GDK_POINTER_MOTION_HINT_MASK |
4531 GDK_KEY_PRESS_MASK);
4532 attributes_mask = GDK_WA_CURSOR;
4533 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4534 clist->cursor_drag = attributes.cursor;
4536 attributes.x = LIST_WIDTH (clist) + 1;
4538 attributes.width = 0;
4539 attributes.height = 0;
4541 for (i = 0; i < clist->columns; i++)
4543 clist->column[i].window = gdk_window_new (clist->title_window,
4544 &attributes, attributes_mask);
4545 gdk_window_set_user_data (clist->column[i].window, clist);
4548 /* This is slightly less efficient than creating them with the
4549 * right size to begin with, but easier
4551 size_allocate_title_buttons (clist);
4554 clist->fg_gc = gdk_gc_new (widget->window);
4555 clist->bg_gc = gdk_gc_new (widget->window);
4557 /* We'll use this gc to do scrolling as well */
4558 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4560 values.foreground = (widget->style->white.pixel==0 ?
4561 widget->style->black:widget->style->white);
4562 values.function = GDK_XOR;
4563 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4564 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4570 /* attach optional row/cell styles, allocate foreground/background colors */
4571 list = clist->row_list;
4572 for (i = 0; i < clist->rows; i++)
4574 clist_row = list->data;
4577 if (clist_row->style)
4578 clist_row->style = gtk_style_attach (clist_row->style,
4579 clist->clist_window);
4581 if (clist_row->fg_set || clist_row->bg_set)
4583 GdkColormap *colormap;
4585 colormap = gtk_widget_get_colormap (widget);
4586 if (clist_row->fg_set)
4587 gdk_color_alloc (colormap, &clist_row->foreground);
4588 if (clist_row->bg_set)
4589 gdk_color_alloc (colormap, &clist_row->background);
4592 for (j = 0; j < clist->columns; j++)
4593 if (clist_row->cell[j].style)
4594 clist_row->cell[j].style =
4595 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4600 gtk_clist_unrealize (GtkWidget *widget)
4605 g_return_if_fail (widget != NULL);
4606 g_return_if_fail (GTK_IS_CLIST (widget));
4608 clist = GTK_CLIST (widget);
4610 /* freeze the list */
4611 clist->freeze_count++;
4613 if (GTK_WIDGET_MAPPED (widget))
4614 gtk_clist_unmap (widget);
4616 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4618 /* detach optional row/cell styles */
4619 if (GTK_WIDGET_REALIZED (widget))
4621 GtkCListRow *clist_row;
4625 list = clist->row_list;
4626 for (i = 0; i < clist->rows; i++)
4628 clist_row = list->data;
4631 if (clist_row->style)
4632 gtk_style_detach (clist_row->style);
4633 for (j = 0; j < clist->columns; j++)
4634 if (clist_row->cell[j].style)
4635 gtk_style_detach (clist_row->cell[j].style);
4639 gdk_cursor_destroy (clist->cursor_drag);
4640 gdk_gc_destroy (clist->xor_gc);
4641 gdk_gc_destroy (clist->fg_gc);
4642 gdk_gc_destroy (clist->bg_gc);
4644 for (i = 0; i < clist->columns; i++)
4646 if (clist->column[i].button)
4647 gtk_widget_unrealize (clist->column[i].button);
4648 if (clist->column[i].window)
4650 gdk_window_set_user_data (clist->column[i].window, NULL);
4651 gdk_window_destroy (clist->column[i].window);
4652 clist->column[i].window = NULL;
4656 gdk_window_set_user_data (clist->clist_window, NULL);
4657 gdk_window_destroy (clist->clist_window);
4658 clist->clist_window = NULL;
4660 gdk_window_set_user_data (clist->title_window, NULL);
4661 gdk_window_destroy (clist->title_window);
4662 clist->title_window = NULL;
4664 clist->cursor_drag = NULL;
4665 clist->xor_gc = NULL;
4666 clist->fg_gc = NULL;
4667 clist->bg_gc = NULL;
4669 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4670 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4674 gtk_clist_map (GtkWidget *widget)
4679 g_return_if_fail (widget != NULL);
4680 g_return_if_fail (GTK_IS_CLIST (widget));
4682 clist = GTK_CLIST (widget);
4684 if (!GTK_WIDGET_MAPPED (widget))
4686 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4688 /* map column buttons */
4689 for (i = 0; i < clist->columns; i++)
4691 if (clist->column[i].button &&
4692 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4693 !GTK_WIDGET_MAPPED (clist->column[i].button))
4694 gtk_widget_map (clist->column[i].button);
4697 for (i = 0; i < clist->columns; i++)
4698 if (clist->column[i].window && clist->column[i].button)
4700 gdk_window_raise (clist->column[i].window);
4701 gdk_window_show (clist->column[i].window);
4704 gdk_window_show (clist->title_window);
4705 gdk_window_show (clist->clist_window);
4706 gdk_window_show (widget->window);
4708 /* unfreeze the list */
4709 clist->freeze_count = 0;
4714 gtk_clist_unmap (GtkWidget *widget)
4719 g_return_if_fail (widget != NULL);
4720 g_return_if_fail (GTK_IS_CLIST (widget));
4722 clist = GTK_CLIST (widget);
4724 if (GTK_WIDGET_MAPPED (widget))
4726 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4728 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4730 remove_grab (clist);
4732 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4734 clist->click_cell.row = -1;
4735 clist->click_cell.column = -1;
4736 clist->drag_button = 0;
4738 if (GTK_CLIST_IN_DRAG(clist))
4742 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4743 drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4746 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4751 for (i = 0; i < clist->columns; i++)
4752 if (clist->column[i].window)
4753 gdk_window_hide (clist->column[i].window);
4755 gdk_window_hide (clist->clist_window);
4756 gdk_window_hide (clist->title_window);
4757 gdk_window_hide (widget->window);
4759 /* unmap column buttons */
4760 for (i = 0; i < clist->columns; i++)
4761 if (clist->column[i].button &&
4762 GTK_WIDGET_MAPPED (clist->column[i].button))
4763 gtk_widget_unmap (clist->column[i].button);
4765 /* freeze the list */
4766 clist->freeze_count++;
4771 gtk_clist_draw (GtkWidget *widget,
4776 GdkRectangle child_area;
4779 g_return_if_fail (widget != NULL);
4780 g_return_if_fail (GTK_IS_CLIST (widget));
4781 g_return_if_fail (area != NULL);
4783 if (GTK_WIDGET_DRAWABLE (widget))
4785 clist = GTK_CLIST (widget);
4786 border_width = GTK_CONTAINER (widget)->border_width;
4788 gdk_window_clear_area (widget->window,
4789 area->x - border_width,
4790 area->y - border_width,
4791 area->width, area->height);
4793 /* draw list shadow/border */
4794 gtk_draw_shadow (widget->style, widget->window,
4795 GTK_STATE_NORMAL, clist->shadow_type,
4797 clist->clist_window_width +
4798 (2 * widget->style->xthickness),
4799 clist->clist_window_height +
4800 (2 * widget->style->ythickness) +
4801 clist->column_title_area.height);
4803 gdk_window_clear_area (clist->clist_window, 0, 0, 0, 0);
4804 draw_rows (clist, NULL);
4806 for (i = 0; i < clist->columns; i++)
4808 if (!clist->column[i].visible)
4810 if (clist->column[i].button &&
4811 gtk_widget_intersect(clist->column[i].button, area, &child_area))
4812 gtk_widget_draw (clist->column[i].button, &child_area);
4818 gtk_clist_expose (GtkWidget *widget,
4819 GdkEventExpose *event)
4823 g_return_val_if_fail (widget != NULL, FALSE);
4824 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4825 g_return_val_if_fail (event != NULL, FALSE);
4827 if (GTK_WIDGET_DRAWABLE (widget))
4829 clist = GTK_CLIST (widget);
4832 if (event->window == widget->window)
4833 gtk_draw_shadow (widget->style, widget->window,
4834 GTK_STATE_NORMAL, clist->shadow_type,
4836 clist->clist_window_width +
4837 (2 * widget->style->xthickness),
4838 clist->clist_window_height +
4839 (2 * widget->style->ythickness) +
4840 clist->column_title_area.height);
4842 /* exposure events on the list */
4843 if (event->window == clist->clist_window)
4844 draw_rows (clist, &event->area);
4851 gtk_clist_style_set (GtkWidget *widget,
4852 GtkStyle *previous_style)
4856 g_return_if_fail (widget != NULL);
4857 g_return_if_fail (GTK_IS_CLIST (widget));
4859 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4860 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4862 clist = GTK_CLIST (widget);
4864 if (GTK_WIDGET_REALIZED (widget))
4866 gtk_style_set_background (widget->style, widget->window, widget->state);
4867 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4868 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4871 /* Fill in data after widget has correct style */
4873 /* text properties */
4874 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4875 /* Reset clist->row_height */
4876 gtk_clist_set_row_height (clist, 0);
4879 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
4884 for (i = 0; i < clist->columns; i++)
4885 if (clist->column[i].auto_resize)
4887 width = gtk_clist_optimal_column_width (clist, i);
4888 if (width != clist->column[i].width)
4889 gtk_clist_set_column_width (clist, i, width);
4895 gtk_clist_key_press (GtkWidget *widget,
4898 g_return_val_if_fail (widget != NULL, FALSE);
4899 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4900 g_return_val_if_fail (event != NULL, FALSE);
4902 if (GTK_WIDGET_CLASS (parent_class)->key_press_event &&
4903 GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
4906 switch (event->keyval)
4909 case GDK_ISO_Left_Tab:
4910 if (event->state & GDK_SHIFT_MASK)
4911 return gtk_container_focus (GTK_CONTAINER (widget),
4912 GTK_DIR_TAB_BACKWARD);
4914 return gtk_container_focus (GTK_CONTAINER (widget),
4915 GTK_DIR_TAB_FORWARD);
4923 gtk_clist_button_press (GtkWidget *widget,
4924 GdkEventButton *event)
4932 gint button_actions;
4934 g_return_val_if_fail (widget != NULL, FALSE);
4935 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4936 g_return_val_if_fail (event != NULL, FALSE);
4938 clist = GTK_CLIST (widget);
4940 button_actions = clist->button_actions[event->button - 1];
4942 if (button_actions == GTK_BUTTON_IGNORED)
4945 /* selections on the list */
4946 if (event->window == clist->clist_window)
4951 if (get_selection_info (clist, x, y, &row, &column))
4953 gint old_row = clist->focus_row;
4955 if (clist->focus_row == -1)
4958 if (event->type == GDK_BUTTON_PRESS)
4960 GdkEventMask mask = ((1 << (4 + event->button)) |
4961 GDK_POINTER_MOTION_HINT_MASK |
4962 GDK_BUTTON_RELEASE_MASK);
4964 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4965 NULL, NULL, event->time))
4967 gtk_grab_add (widget);
4969 clist->click_cell.row = row;
4970 clist->click_cell.column = column;
4971 clist->drag_button = event->button;
4975 clist->click_cell.row = -1;
4976 clist->click_cell.column = -1;
4978 clist->drag_button = 0;
4979 remove_grab (clist);
4982 if (button_actions & GTK_BUTTON_SELECTS)
4984 if (GTK_CLIST_ADD_MODE(clist))
4986 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4987 if (GTK_WIDGET_HAS_FOCUS(widget))
4989 gtk_clist_draw_focus (widget);
4990 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4991 GDK_LINE_SOLID, 0, 0);
4992 clist->focus_row = row;
4993 gtk_clist_draw_focus (widget);
4997 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4998 GDK_LINE_SOLID, 0, 0);
4999 clist->focus_row = row;
5002 else if (row != clist->focus_row)
5004 if (GTK_WIDGET_HAS_FOCUS(widget))
5006 gtk_clist_draw_focus (widget);
5007 clist->focus_row = row;
5008 gtk_clist_draw_focus (widget);
5011 clist->focus_row = row;
5015 if (!GTK_WIDGET_HAS_FOCUS(widget))
5016 gtk_widget_grab_focus (widget);
5018 if (button_actions & GTK_BUTTON_SELECTS)
5020 switch (clist->selection_mode)
5022 case GTK_SELECTION_SINGLE:
5023 case GTK_SELECTION_MULTIPLE:
5024 if (event->type != GDK_BUTTON_PRESS)
5026 gtk_signal_emit (GTK_OBJECT (clist),
5027 clist_signals[SELECT_ROW],
5028 row, column, event);
5032 clist->anchor = row;
5034 case GTK_SELECTION_BROWSE:
5035 gtk_signal_emit (GTK_OBJECT (clist),
5036 clist_signals[SELECT_ROW],
5037 row, column, event);
5039 case GTK_SELECTION_EXTENDED:
5040 if (event->type != GDK_BUTTON_PRESS)
5042 if (clist->anchor != -1)
5044 update_extended_selection (clist, clist->focus_row);
5045 GTK_CLIST_GET_CLASS (clist)->resync_selection
5046 (clist, (GdkEvent *) event);
5048 gtk_signal_emit (GTK_OBJECT (clist),
5049 clist_signals[SELECT_ROW],
5050 row, column, event);
5054 if (event->state & GDK_CONTROL_MASK)
5056 if (event->state & GDK_SHIFT_MASK)
5058 if (clist->anchor < 0)
5060 g_list_free (clist->undo_selection);
5061 g_list_free (clist->undo_unselection);
5062 clist->undo_selection = NULL;
5063 clist->undo_unselection = NULL;
5064 clist->anchor = old_row;
5065 clist->drag_pos = old_row;
5066 clist->undo_anchor = old_row;
5068 update_extended_selection (clist, clist->focus_row);
5072 if (clist->anchor == -1)
5073 set_anchor (clist, TRUE, row, old_row);
5075 update_extended_selection (clist,
5081 if (event->state & GDK_SHIFT_MASK)
5083 set_anchor (clist, FALSE, old_row, old_row);
5084 update_extended_selection (clist, clist->focus_row);
5088 if (clist->anchor == -1)
5089 set_anchor (clist, FALSE, row, old_row);
5091 update_extended_selection (clist, clist->focus_row);
5101 /* press on resize windows */
5102 for (i = 0; i < clist->columns; i++)
5103 if (clist->column[i].resizeable && clist->column[i].window &&
5104 event->window == clist->column[i].window)
5108 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5109 GDK_POINTER_MOTION_HINT_MASK |
5110 GDK_BUTTON1_MOTION_MASK |
5111 GDK_BUTTON_RELEASE_MASK,
5112 NULL, NULL, event->time))
5115 gtk_grab_add (widget);
5116 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5118 /* block attached dnd signal handler */
5119 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5121 gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5123 if (!GTK_WIDGET_HAS_FOCUS(widget))
5124 gtk_widget_grab_focus (widget);
5126 clist->drag_pos = i;
5127 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5128 clist->column[i].area.width + CELL_SPACING);
5130 if (GTK_CLIST_ADD_MODE(clist))
5131 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5132 draw_xor_line (clist);
5138 gtk_clist_button_release (GtkWidget *widget,
5139 GdkEventButton *event)
5142 gint button_actions;
5144 g_return_val_if_fail (widget != NULL, FALSE);
5145 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5146 g_return_val_if_fail (event != NULL, FALSE);
5148 clist = GTK_CLIST (widget);
5150 button_actions = clist->button_actions[event->button - 1];
5151 if (button_actions == GTK_BUTTON_IGNORED)
5154 /* release on resize windows */
5155 if (GTK_CLIST_IN_DRAG(clist))
5162 i = clist->drag_pos;
5163 clist->drag_pos = -1;
5165 /* unblock attached dnd signal handler */
5166 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5168 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5170 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5171 gtk_widget_get_pointer (widget, &x, NULL);
5172 gtk_grab_remove (widget);
5173 gdk_pointer_ungrab (event->time);
5175 if (clist->x_drag >= 0)
5176 draw_xor_line (clist);
5178 if (GTK_CLIST_ADD_MODE(clist))
5180 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5181 GDK_LINE_ON_OFF_DASH, 0, 0);
5182 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5185 width = new_column_width (clist, i, &x);
5186 gtk_clist_set_column_width (clist, i, width);
5190 if (clist->drag_button == event->button)
5195 clist->drag_button = 0;
5196 clist->click_cell.row = -1;
5197 clist->click_cell.column = -1;
5199 remove_grab (clist);
5201 if (button_actions & GTK_BUTTON_SELECTS)
5203 switch (clist->selection_mode)
5205 case GTK_SELECTION_EXTENDED:
5206 if (!(event->state & GDK_SHIFT_MASK) ||
5207 !GTK_WIDGET_CAN_FOCUS (widget) ||
5208 event->x < 0 || event->x >= clist->clist_window_width ||
5209 event->y < 0 || event->y >= clist->clist_window_height)
5210 GTK_CLIST_GET_CLASS (clist)->resync_selection
5211 (clist, (GdkEvent *) event);
5213 case GTK_SELECTION_SINGLE:
5214 case GTK_SELECTION_MULTIPLE:
5215 if (get_selection_info (clist, event->x, event->y,
5218 if (row >= 0 && row < clist->rows && clist->anchor == row)
5219 toggle_row (clist, row, column, (GdkEvent *) event);
5232 gtk_clist_motion (GtkWidget *widget,
5233 GdkEventMotion *event)
5240 gint button_actions = 0;
5242 g_return_val_if_fail (widget != NULL, FALSE);
5243 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5245 clist = GTK_CLIST (widget);
5246 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5249 if (clist->drag_button > 0)
5250 button_actions = clist->button_actions[clist->drag_button - 1];
5252 if (GTK_CLIST_IN_DRAG(clist))
5254 if (event->is_hint || event->window != widget->window)
5255 gtk_widget_get_pointer (widget, &x, NULL);
5259 new_width = new_column_width (clist, clist->drag_pos, &x);
5260 if (x != clist->x_drag)
5262 /* x_drag < 0 indicates that the xor line is already invisible */
5263 if (clist->x_drag >= 0)
5264 draw_xor_line (clist);
5268 if (clist->x_drag >= 0)
5269 draw_xor_line (clist);
5272 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5273 clist->column[clist->drag_pos].min_width + 1))
5275 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5276 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5279 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5280 new_width >= clist->column[clist->drag_pos].max_width)
5282 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5283 clist->clist_window_width && x < 0)
5284 move_horizontal (clist,
5285 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5286 new_width - clist->clist_window_width +
5287 COLUMN_INSET + CELL_SPACING);
5292 if (event->is_hint || event->window != clist->clist_window)
5293 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5300 if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5302 /* delayed drag start */
5303 if (event->window == clist->clist_window &&
5304 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5305 (y < 0 || y >= clist->clist_window_height ||
5306 x < 0 || x >= clist->clist_window_width ||
5307 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5308 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5309 clist->row_height) ||
5310 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5311 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5312 clist->column[clist->click_cell.column].area.width)))
5314 GtkTargetList *target_list;
5316 target_list = gtk_target_list_new (&clist_target_table, 1);
5317 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5318 clist->drag_button, (GdkEvent *)event);
5324 /* horizontal autoscrolling */
5325 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5326 (x < 0 || x >= clist->clist_window_width))
5331 clist->htimer = gtk_timeout_add
5332 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5334 if (!((x < 0 && clist->hadjustment->value == 0) ||
5335 (x >= clist->clist_window_width &&
5336 clist->hadjustment->value ==
5337 LIST_WIDTH (clist) - clist->clist_window_width)))
5340 move_horizontal (clist, -1 + (x/2));
5342 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5346 if (GTK_CLIST_IN_DRAG(clist))
5349 /* vertical autoscrolling */
5350 row = ROW_FROM_YPIXEL (clist, y);
5352 /* don't scroll on last pixel row if it's a cell spacing */
5353 if (y == clist->clist_window_height - 1 &&
5354 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5357 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5358 (y < 0 || y >= clist->clist_window_height))
5363 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5364 (GtkFunction) vertical_timeout, clist);
5366 if (clist->drag_button &&
5367 ((y < 0 && clist->focus_row == 0) ||
5368 (y >= clist->clist_window_height &&
5369 clist->focus_row == clist->rows - 1)))
5373 row = CLAMP (row, 0, clist->rows - 1);
5375 if (button_actions & GTK_BUTTON_SELECTS &
5376 !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5378 if (row == clist->focus_row)
5381 gtk_clist_draw_focus (widget);
5382 clist->focus_row = row;
5383 gtk_clist_draw_focus (widget);
5385 switch (clist->selection_mode)
5387 case GTK_SELECTION_BROWSE:
5388 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5389 clist->focus_row, -1, event);
5391 case GTK_SELECTION_EXTENDED:
5392 update_extended_selection (clist, clist->focus_row);
5399 if (ROW_TOP_YPIXEL(clist, row) < 0)
5400 move_vertical (clist, row, 0);
5401 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5402 clist->clist_window_height)
5403 move_vertical (clist, row, 1);
5409 gtk_clist_size_request (GtkWidget *widget,
5410 GtkRequisition *requisition)
5415 g_return_if_fail (widget != NULL);
5416 g_return_if_fail (GTK_IS_CLIST (widget));
5417 g_return_if_fail (requisition != NULL);
5419 clist = GTK_CLIST (widget);
5421 requisition->width = 0;
5422 requisition->height = 0;
5424 /* compute the size of the column title (title) area */
5425 clist->column_title_area.height = 0;
5426 if (GTK_CLIST_SHOW_TITLES(clist))
5427 for (i = 0; i < clist->columns; i++)
5428 if (clist->column[i].button)
5430 GtkRequisition child_requisition;
5432 gtk_widget_size_request (clist->column[i].button,
5433 &child_requisition);
5434 clist->column_title_area.height =
5435 MAX (clist->column_title_area.height,
5436 child_requisition.height);
5439 requisition->width += (widget->style->xthickness +
5440 GTK_CONTAINER (widget)->border_width) * 2;
5441 requisition->height += (clist->column_title_area.height +
5442 (widget->style->ythickness +
5443 GTK_CONTAINER (widget)->border_width) * 2);
5445 /* if (!clist->hadjustment) */
5446 requisition->width += list_requisition_width (clist);
5447 /* if (!clist->vadjustment) */
5448 requisition->height += LIST_HEIGHT (clist);
5452 gtk_clist_size_allocate (GtkWidget *widget,
5453 GtkAllocation *allocation)
5456 GtkAllocation clist_allocation;
5459 g_return_if_fail (widget != NULL);
5460 g_return_if_fail (GTK_IS_CLIST (widget));
5461 g_return_if_fail (allocation != NULL);
5463 clist = GTK_CLIST (widget);
5464 widget->allocation = *allocation;
5465 border_width = GTK_CONTAINER (widget)->border_width;
5467 if (GTK_WIDGET_REALIZED (widget))
5469 gdk_window_move_resize (widget->window,
5470 allocation->x + border_width,
5471 allocation->y + border_width,
5472 allocation->width - border_width * 2,
5473 allocation->height - border_width * 2);
5476 /* use internal allocation structure for all the math
5477 * because it's easier than always subtracting the container
5479 clist->internal_allocation.x = 0;
5480 clist->internal_allocation.y = 0;
5481 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5483 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5486 /* allocate clist window assuming no scrollbars */
5487 clist_allocation.x = (clist->internal_allocation.x +
5488 widget->style->xthickness);
5489 clist_allocation.y = (clist->internal_allocation.y +
5490 widget->style->ythickness +
5491 clist->column_title_area.height);
5492 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5493 (2 * (gint)widget->style->xthickness));
5494 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5495 (2 * (gint)widget->style->ythickness) -
5496 (gint)clist->column_title_area.height);
5498 clist->clist_window_width = clist_allocation.width;
5499 clist->clist_window_height = clist_allocation.height;
5501 if (GTK_WIDGET_REALIZED (widget))
5503 gdk_window_move_resize (clist->clist_window,
5506 clist_allocation.width,
5507 clist_allocation.height);
5510 /* position the window which holds the column title buttons */
5511 clist->column_title_area.x = widget->style->xthickness;
5512 clist->column_title_area.y = widget->style->ythickness;
5513 clist->column_title_area.width = clist_allocation.width;
5515 if (GTK_WIDGET_REALIZED (widget))
5517 gdk_window_move_resize (clist->title_window,
5518 clist->column_title_area.x,
5519 clist->column_title_area.y,
5520 clist->column_title_area.width,
5521 clist->column_title_area.height);
5524 /* column button allocation */
5525 size_allocate_columns (clist, FALSE);
5526 size_allocate_title_buttons (clist);
5528 adjust_adjustments (clist, TRUE);
5535 gtk_clist_forall (GtkContainer *container,
5536 gboolean include_internals,
5537 GtkCallback callback,
5538 gpointer callback_data)
5543 g_return_if_fail (container != NULL);
5544 g_return_if_fail (GTK_IS_CLIST (container));
5545 g_return_if_fail (callback != NULL);
5547 if (!include_internals)
5550 clist = GTK_CLIST (container);
5552 /* callback for the column buttons */
5553 for (i = 0; i < clist->columns; i++)
5554 if (clist->column[i].button)
5555 (*callback) (clist->column[i].button, callback_data);
5558 /* PRIVATE DRAWING FUNCTIONS
5567 get_cell_style (GtkCList *clist,
5568 GtkCListRow *clist_row,
5577 if ((state == GTK_STATE_NORMAL) &&
5578 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5579 fg_state = GTK_STATE_INSENSITIVE;
5583 if (clist_row->cell[column].style)
5586 *style = clist_row->cell[column].style;
5588 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5590 if (state == GTK_STATE_SELECTED)
5591 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5593 *bg_gc = clist_row->cell[column].style->base_gc[state];
5596 else if (clist_row->style)
5599 *style = clist_row->style;
5601 *fg_gc = clist_row->style->fg_gc[fg_state];
5603 if (state == GTK_STATE_SELECTED)
5604 *bg_gc = clist_row->style->bg_gc[state];
5606 *bg_gc = clist_row->style->base_gc[state];
5612 *style = GTK_WIDGET (clist)->style;
5614 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5616 if (state == GTK_STATE_SELECTED)
5617 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5619 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5622 if (state != GTK_STATE_SELECTED)
5624 if (fg_gc && clist_row->fg_set)
5625 *fg_gc = clist->fg_gc;
5626 if (bg_gc && clist_row->bg_set)
5627 *bg_gc = clist->bg_gc;
5633 draw_cell_pixmap (GdkWindow *window,
5634 GdkRectangle *clip_rectangle,
5648 gdk_gc_set_clip_mask (fg_gc, mask);
5649 gdk_gc_set_clip_origin (fg_gc, x, y);
5652 if (x < clip_rectangle->x)
5654 xsrc = clip_rectangle->x - x;
5656 x = clip_rectangle->x;
5658 if (x + width > clip_rectangle->x + clip_rectangle->width)
5659 width = clip_rectangle->x + clip_rectangle->width - x;
5661 if (y < clip_rectangle->y)
5663 ysrc = clip_rectangle->y - y;
5665 y = clip_rectangle->y;
5667 if (y + height > clip_rectangle->y + clip_rectangle->height)
5668 height = clip_rectangle->y + clip_rectangle->height - y;
5670 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5671 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5673 gdk_gc_set_clip_mask (fg_gc, NULL);
5675 return x + MAX (width, 0);
5679 draw_row (GtkCList *clist,
5682 GtkCListRow *clist_row)
5686 GdkRectangle row_rectangle;
5687 GdkRectangle cell_rectangle;
5688 GdkRectangle clip_rectangle;
5689 GdkRectangle intersect_rectangle;
5694 g_return_if_fail (clist != NULL);
5696 /* bail now if we arn't drawable yet */
5697 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5700 widget = GTK_WIDGET (clist);
5702 /* if the function is passed the pointer to the row instead of null,
5703 * it avoids this expensive lookup */
5705 clist_row = ROW_ELEMENT (clist, row)->data;
5707 /* rectangle of the entire row */
5708 row_rectangle.x = 0;
5709 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5710 row_rectangle.width = clist->clist_window_width;
5711 row_rectangle.height = clist->row_height;
5713 /* rectangle of the cell spacing above the row */
5714 cell_rectangle.x = 0;
5715 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5716 cell_rectangle.width = row_rectangle.width;
5717 cell_rectangle.height = CELL_SPACING;
5719 /* rectangle used to clip drawing operations, its y and height
5720 * positions only need to be set once, so we set them once here.
5721 * the x and width are set withing the drawing loop below once per
5723 clip_rectangle.y = row_rectangle.y;
5724 clip_rectangle.height = row_rectangle.height;
5726 if (clist_row->state == GTK_STATE_NORMAL)
5728 if (clist_row->fg_set)
5729 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5730 if (clist_row->bg_set)
5731 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5734 state = clist_row->state;
5736 /* draw the cell borders and background */
5739 rect = &intersect_rectangle;
5740 if (gdk_rectangle_intersect (area, &cell_rectangle,
5741 &intersect_rectangle))
5742 gdk_draw_rectangle (clist->clist_window,
5743 widget->style->base_gc[GTK_STATE_ACTIVE],
5745 intersect_rectangle.x,
5746 intersect_rectangle.y,
5747 intersect_rectangle.width,
5748 intersect_rectangle.height);
5750 /* the last row has to clear its bottom cell spacing too */
5751 if (clist_row == clist->row_list_end->data)
5753 cell_rectangle.y += clist->row_height + CELL_SPACING;
5755 if (gdk_rectangle_intersect (area, &cell_rectangle,
5756 &intersect_rectangle))
5757 gdk_draw_rectangle (clist->clist_window,
5758 widget->style->base_gc[GTK_STATE_ACTIVE],
5760 intersect_rectangle.x,
5761 intersect_rectangle.y,
5762 intersect_rectangle.width,
5763 intersect_rectangle.height);
5766 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5772 rect = &clip_rectangle;
5773 gdk_draw_rectangle (clist->clist_window,
5774 widget->style->base_gc[GTK_STATE_ACTIVE],
5778 cell_rectangle.width,
5779 cell_rectangle.height);
5781 /* the last row has to clear its bottom cell spacing too */
5782 if (clist_row == clist->row_list_end->data)
5784 cell_rectangle.y += clist->row_height + CELL_SPACING;
5786 gdk_draw_rectangle (clist->clist_window,
5787 widget->style->base_gc[GTK_STATE_ACTIVE],
5791 cell_rectangle.width,
5792 cell_rectangle.height);
5796 for (last_column = clist->columns - 1;
5797 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5800 /* iterate and draw all the columns (row cells) and draw their contents */
5801 for (i = 0; i < clist->columns; i++)
5806 PangoLayout *layout;
5807 PangoRectangle logical_rect;
5814 if (!clist->column[i].visible)
5817 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5819 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5820 clip_rectangle.width = clist->column[i].area.width;
5822 /* calculate clipping region clipping region */
5823 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5824 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5825 (i == last_column) * CELL_SPACING);
5827 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5828 &intersect_rectangle))
5831 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5832 rect->x, rect->y, rect->width, rect->height);
5834 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5835 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5836 (i == last_column) * CELL_SPACING);
5839 /* calculate real width for column justification */
5841 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
5844 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5845 width = logical_rect.width;
5852 switch (clist_row->cell[i].type)
5854 case GTK_CELL_PIXMAP:
5855 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5856 &pixmap_width, &height);
5857 width += pixmap_width;
5859 case GTK_CELL_PIXTEXT:
5860 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5861 &pixmap_width, &height);
5862 width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5868 switch (clist->column[i].justification)
5870 case GTK_JUSTIFY_LEFT:
5871 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5873 case GTK_JUSTIFY_RIGHT:
5874 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5875 clip_rectangle.width - width);
5877 case GTK_JUSTIFY_CENTER:
5878 case GTK_JUSTIFY_FILL:
5879 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5880 (clip_rectangle.width / 2) - (width / 2));
5884 /* Draw Text and/or Pixmap */
5885 switch (clist_row->cell[i].type)
5887 case GTK_CELL_PIXMAP:
5888 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5889 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5890 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5892 clip_rectangle.y + clist_row->cell[i].vertical +
5893 (clip_rectangle.height - height) / 2,
5894 pixmap_width, height);
5896 case GTK_CELL_PIXTEXT:
5898 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5899 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5900 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5902 clip_rectangle.y + clist_row->cell[i].vertical+
5903 (clip_rectangle.height - height) / 2,
5904 pixmap_width, height);
5905 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5911 gint row_center_offset = 1.5 + (clist->row_height - logical_rect.height - 1) / 2;
5913 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5914 gdk_draw_layout (clist->clist_window, fg_gc,
5916 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5918 g_object_unref (G_OBJECT (layout));
5919 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5927 /* draw focus rectangle */
5928 if (clist->focus_row == row &&
5929 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5932 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5933 row_rectangle.x, row_rectangle.y,
5934 row_rectangle.width - 1, row_rectangle.height - 1);
5935 else if (gdk_rectangle_intersect (area, &row_rectangle,
5936 &intersect_rectangle))
5938 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5939 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5940 row_rectangle.x, row_rectangle.y,
5941 row_rectangle.width - 1,
5942 row_rectangle.height - 1);
5943 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5949 draw_rows (GtkCList *clist,
5953 GtkCListRow *clist_row;
5958 g_return_if_fail (clist != NULL);
5959 g_return_if_fail (GTK_IS_CLIST (clist));
5961 if (clist->row_height == 0 ||
5962 !GTK_WIDGET_DRAWABLE (clist))
5967 first_row = ROW_FROM_YPIXEL (clist, area->y);
5968 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5972 first_row = ROW_FROM_YPIXEL (clist, 0);
5973 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5976 /* this is a small special case which exposes the bottom cell line
5977 * on the last row -- it might go away if I change the wall the cell
5978 * spacings are drawn
5980 if (clist->rows == first_row)
5983 list = ROW_ELEMENT (clist, first_row);
5987 clist_row = list->data;
5993 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
5998 gdk_window_clear_area (clist->clist_window, 0,
5999 ROW_TOP_YPIXEL (clist, i), 0, 0);
6003 draw_xor_line (GtkCList *clist)
6007 g_return_if_fail (clist != NULL);
6009 widget = GTK_WIDGET (clist);
6011 gdk_draw_line (widget->window, clist->xor_gc,
6013 widget->style->ythickness,
6015 clist->column_title_area.height +
6016 clist->clist_window_height + 1);
6020 clist_refresh (GtkCList *clist)
6022 g_return_if_fail (clist != NULL);
6023 g_return_if_fail (GTK_IS_CLIST (clist));
6025 if (CLIST_UNFROZEN (clist))
6027 adjust_adjustments (clist, FALSE);
6028 draw_rows (clist, NULL);
6032 /* get cell from coordinates
6033 * get_selection_info
6034 * gtk_clist_get_selection_info
6037 get_selection_info (GtkCList *clist,
6045 g_return_val_if_fail (clist != NULL, 0);
6046 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6048 /* bounds checking, return false if the user clicked
6049 * on a blank area */
6050 trow = ROW_FROM_YPIXEL (clist, y);
6051 if (trow >= clist->rows)
6057 tcol = COLUMN_FROM_XPIXEL (clist, x);
6058 if (tcol >= clist->columns)
6068 gtk_clist_get_selection_info (GtkCList *clist,
6074 g_return_val_if_fail (clist != NULL, 0);
6075 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6076 return get_selection_info (clist, x, y, row, column);
6079 /* PRIVATE ADJUSTMENT FUNCTIONS
6080 * adjust_adjustments
6081 * vadjustment_changed
6082 * hadjustment_changed
6083 * vadjustment_value_changed
6084 * hadjustment_value_changed
6088 adjust_adjustments (GtkCList *clist,
6089 gboolean block_resize)
6091 if (clist->vadjustment)
6093 clist->vadjustment->page_size = clist->clist_window_height;
6094 clist->vadjustment->page_increment = clist->clist_window_height / 2;
6095 clist->vadjustment->step_increment = clist->row_height;
6096 clist->vadjustment->lower = 0;
6097 clist->vadjustment->upper = LIST_HEIGHT (clist);
6099 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6100 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6102 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6103 clist->clist_window_height));
6104 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6107 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6110 if (clist->hadjustment)
6112 clist->hadjustment->page_size = clist->clist_window_width;
6113 clist->hadjustment->page_increment = clist->clist_window_width / 2;
6114 clist->hadjustment->step_increment = 10;
6115 clist->hadjustment->lower = 0;
6116 clist->hadjustment->upper = LIST_WIDTH (clist);
6118 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6119 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6121 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6122 clist->clist_window_width));
6123 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6126 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6129 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6132 GtkRequisition requisition;
6134 widget = GTK_WIDGET (clist);
6135 gtk_widget_size_request (widget, &requisition);
6137 if ((!clist->hadjustment &&
6138 requisition.width != widget->allocation.width) ||
6139 (!clist->vadjustment &&
6140 requisition.height != widget->allocation.height))
6141 gtk_widget_queue_resize (widget);
6146 vadjustment_changed (GtkAdjustment *adjustment,
6151 g_return_if_fail (adjustment != NULL);
6152 g_return_if_fail (data != NULL);
6154 clist = GTK_CLIST (data);
6158 hadjustment_changed (GtkAdjustment *adjustment,
6163 g_return_if_fail (adjustment != NULL);
6164 g_return_if_fail (data != NULL);
6166 clist = GTK_CLIST (data);
6170 vadjustment_value_changed (GtkAdjustment *adjustment,
6177 g_return_if_fail (adjustment != NULL);
6178 g_return_if_fail (data != NULL);
6179 g_return_if_fail (GTK_IS_CLIST (data));
6181 clist = GTK_CLIST (data);
6183 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
6186 value = adjustment->value;
6188 if (value > -clist->voffset)
6191 diff = value + clist->voffset;
6193 /* we have to re-draw the whole screen here... */
6194 if (diff >= clist->clist_window_height)
6196 clist->voffset = -value;
6197 draw_rows (clist, NULL);
6201 if ((diff != 0) && (diff != clist->clist_window_height))
6202 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6203 0, 0, clist->clist_window, 0, diff,
6204 clist->clist_window_width,
6205 clist->clist_window_height - diff);
6208 area.y = clist->clist_window_height - diff;
6209 area.width = clist->clist_window_width;
6215 diff = -clist->voffset - value;
6217 /* we have to re-draw the whole screen here... */
6218 if (diff >= clist->clist_window_height)
6220 clist->voffset = -value;
6221 draw_rows (clist, NULL);
6225 if ((diff != 0) && (diff != clist->clist_window_height))
6226 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6227 0, diff, clist->clist_window, 0, 0,
6228 clist->clist_window_width,
6229 clist->clist_window_height - diff);
6233 area.width = clist->clist_window_width;
6237 clist->voffset = -value;
6238 if ((diff != 0) && (diff != clist->clist_window_height))
6239 check_exposures (clist);
6241 draw_rows (clist, &area);
6245 hadjustment_value_changed (GtkAdjustment *adjustment,
6255 g_return_if_fail (adjustment != NULL);
6256 g_return_if_fail (data != NULL);
6257 g_return_if_fail (GTK_IS_CLIST (data));
6259 clist = GTK_CLIST (data);
6261 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6264 value = adjustment->value;
6266 /* move the column buttons and resize windows */
6267 for (i = 0; i < clist->columns; i++)
6269 if (clist->column[i].button)
6271 clist->column[i].button->allocation.x -= value + clist->hoffset;
6273 if (clist->column[i].button->window)
6275 gdk_window_move (clist->column[i].button->window,
6276 clist->column[i].button->allocation.x,
6277 clist->column[i].button->allocation.y);
6279 if (clist->column[i].window)
6280 gdk_window_move (clist->column[i].window,
6281 clist->column[i].button->allocation.x +
6282 clist->column[i].button->allocation.width -
6283 (DRAG_WIDTH / 2), 0);
6288 if (value > -clist->hoffset)
6291 diff = value + clist->hoffset;
6293 clist->hoffset = -value;
6295 /* we have to re-draw the whole screen here... */
6296 if (diff >= clist->clist_window_width)
6298 draw_rows (clist, NULL);
6302 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6303 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6305 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6307 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6308 clist->clist_window_width - 1,
6309 clist->row_height - 1);
6311 gdk_window_copy_area (clist->clist_window,
6314 clist->clist_window,
6317 clist->clist_window_width - diff,
6318 clist->clist_window_height);
6320 area.x = clist->clist_window_width - diff;
6325 if (!(diff = -clist->hoffset - value))
6328 clist->hoffset = -value;
6330 /* we have to re-draw the whole screen here... */
6331 if (diff >= clist->clist_window_width)
6333 draw_rows (clist, NULL);
6337 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6338 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6340 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6342 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6343 clist->clist_window_width - 1,
6344 clist->row_height - 1);
6347 gdk_window_copy_area (clist->clist_window,
6350 clist->clist_window,
6353 clist->clist_window_width - diff,
6354 clist->clist_window_height);
6361 area.height = clist->clist_window_height;
6363 check_exposures (clist);
6365 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6366 !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6368 if (GTK_CLIST_ADD_MODE(clist))
6372 focus_row = clist->focus_row;
6373 clist->focus_row = -1;
6374 draw_rows (clist, &area);
6375 clist->focus_row = focus_row;
6377 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6378 FALSE, 0, y, clist->clist_window_width - 1,
6379 clist->row_height - 1);
6389 x0 = clist->clist_window_width - 1;
6398 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6399 gdk_draw_line (clist->clist_window, clist->xor_gc,
6400 x0, y + 1, x0, y + clist->row_height - 2);
6401 gdk_draw_line (clist->clist_window, clist->xor_gc,
6402 x1, y + 1, x1, y + clist->row_height - 2);
6406 draw_rows (clist, &area);
6410 check_exposures (GtkCList *clist)
6414 if (!GTK_WIDGET_REALIZED (clist))
6417 /* Make sure graphics expose events are processed before scrolling
6419 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6421 gtk_widget_event (GTK_WIDGET (clist), event);
6422 if (event->expose.count == 0)
6424 gdk_event_free (event);
6427 gdk_event_free (event);
6432 * Memory Allocation/Distruction Routines for GtkCList stuctures
6441 static GtkCListColumn *
6442 columns_new (GtkCList *clist)
6444 GtkCListColumn *column;
6447 column = g_new (GtkCListColumn, clist->columns);
6449 for (i = 0; i < clist->columns; i++)
6451 column[i].area.x = 0;
6452 column[i].area.y = 0;
6453 column[i].area.width = 0;
6454 column[i].area.height = 0;
6455 column[i].title = NULL;
6456 column[i].button = NULL;
6457 column[i].window = NULL;
6458 column[i].width = 0;
6459 column[i].min_width = -1;
6460 column[i].max_width = -1;
6461 column[i].visible = TRUE;
6462 column[i].width_set = FALSE;
6463 column[i].resizeable = TRUE;
6464 column[i].auto_resize = FALSE;
6465 column[i].button_passive = FALSE;
6466 column[i].justification = GTK_JUSTIFY_LEFT;
6473 column_title_new (GtkCList *clist,
6477 if (clist->column[column].title)
6478 g_free (clist->column[column].title);
6480 clist->column[column].title = g_strdup (title);
6484 columns_delete (GtkCList *clist)
6488 for (i = 0; i < clist->columns; i++)
6489 if (clist->column[i].title)
6490 g_free (clist->column[i].title);
6492 g_free (clist->column);
6495 static GtkCListRow *
6496 row_new (GtkCList *clist)
6499 GtkCListRow *clist_row;
6501 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6502 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6504 for (i = 0; i < clist->columns; i++)
6506 clist_row->cell[i].type = GTK_CELL_EMPTY;
6507 clist_row->cell[i].vertical = 0;
6508 clist_row->cell[i].horizontal = 0;
6509 clist_row->cell[i].style = NULL;
6512 clist_row->fg_set = FALSE;
6513 clist_row->bg_set = FALSE;
6514 clist_row->style = NULL;
6515 clist_row->selectable = TRUE;
6516 clist_row->state = GTK_STATE_NORMAL;
6517 clist_row->data = NULL;
6518 clist_row->destroy = NULL;
6524 row_delete (GtkCList *clist,
6525 GtkCListRow *clist_row)
6529 for (i = 0; i < clist->columns; i++)
6531 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
6532 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6533 if (clist_row->cell[i].style)
6535 if (GTK_WIDGET_REALIZED (clist))
6536 gtk_style_detach (clist_row->cell[i].style);
6537 gtk_style_unref (clist_row->cell[i].style);
6541 if (clist_row->style)
6543 if (GTK_WIDGET_REALIZED (clist))
6544 gtk_style_detach (clist_row->style);
6545 gtk_style_unref (clist_row->style);
6548 if (clist_row->destroy)
6549 clist_row->destroy (clist_row->data);
6551 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6552 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6557 * gtk_clist_draw_focus
6558 * gtk_clist_focus_in
6559 * gtk_clist_focus_out
6560 * gtk_clist_set_focus_child
6564 gtk_clist_focus (GtkContainer *container,
6565 GtkDirectionType direction)
6568 GtkWidget *focus_child;
6571 g_return_val_if_fail (container != NULL, FALSE);
6572 g_return_val_if_fail (GTK_IS_CLIST (container), FALSE);
6574 if (!GTK_WIDGET_IS_SENSITIVE (container))
6577 clist = GTK_CLIST (container);
6578 focus_child = container->focus_child;
6579 old_row = clist->focus_row;
6585 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6587 if (title_focus (clist, direction))
6589 gtk_container_set_focus_child (container, NULL);
6592 gtk_widget_grab_focus (GTK_WIDGET (container));
6595 case GTK_DIR_TAB_FORWARD:
6596 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6598 gboolean tf = FALSE;
6600 if (((focus_child && direction == GTK_DIR_DOWN) ||
6601 !(tf = title_focus (clist, GTK_DIR_TAB_FORWARD)))
6604 if (clist->focus_row < 0)
6606 clist->focus_row = 0;
6608 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6609 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6611 gtk_signal_emit (GTK_OBJECT (clist),
6612 clist_signals[SELECT_ROW],
6613 clist->focus_row, -1, NULL);
6615 gtk_widget_grab_focus (GTK_WIDGET (container));
6623 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6626 case GTK_DIR_TAB_BACKWARD:
6628 GTK_CLIST_CHILD_HAS_FOCUS(clist) && clist->rows)
6630 if (clist->focus_row < 0)
6632 clist->focus_row = 0;
6633 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6634 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6636 gtk_signal_emit (GTK_OBJECT (clist),
6637 clist_signals[SELECT_ROW],
6638 clist->focus_row, -1, NULL);
6640 gtk_widget_grab_focus (GTK_WIDGET (container));
6644 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6646 if (title_focus (clist, direction))
6654 gtk_container_set_focus_child (container, NULL);
6659 gtk_clist_draw_focus (GtkWidget *widget)
6663 g_return_if_fail (widget != NULL);
6664 g_return_if_fail (GTK_IS_CLIST (widget));
6666 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6669 clist = GTK_CLIST (widget);
6670 if (clist->focus_row >= 0)
6671 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6672 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6673 clist->clist_window_width - 1,
6674 clist->row_height - 1);
6678 gtk_clist_focus_in (GtkWidget *widget,
6679 GdkEventFocus *event)
6683 g_return_val_if_fail (widget != NULL, FALSE);
6684 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6685 g_return_val_if_fail (event != NULL, FALSE);
6687 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6688 GTK_CLIST_UNSET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6690 clist = GTK_CLIST (widget);
6692 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6693 clist->selection == NULL && clist->focus_row > -1)
6697 list = g_list_nth (clist->row_list, clist->focus_row);
6698 if (list && GTK_CLIST_ROW (list)->selectable)
6699 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6700 clist->focus_row, -1, event);
6702 gtk_widget_draw_focus (widget);
6705 gtk_widget_draw_focus (widget);
6711 gtk_clist_focus_out (GtkWidget *widget,
6712 GdkEventFocus *event)
6716 g_return_val_if_fail (widget != NULL, FALSE);
6717 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6718 g_return_val_if_fail (event != NULL, FALSE);
6720 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6721 GTK_CLIST_SET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6723 gtk_widget_draw_focus (widget);
6725 clist = GTK_CLIST (widget);
6727 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6733 gtk_clist_set_focus_child (GtkContainer *container,
6736 g_return_if_fail (container != NULL);
6737 g_return_if_fail (GTK_IS_CLIST (container));
6741 g_return_if_fail (GTK_IS_WIDGET (child));
6742 GTK_CLIST_SET_FLAG (container, CLIST_CHILD_HAS_FOCUS);
6745 parent_class->set_focus_child (container, child);
6749 title_focus (GtkCList *clist,
6752 GtkWidget *focus_child;
6753 gboolean return_val = FALSE;
6759 if (!GTK_CLIST_SHOW_TITLES(clist))
6762 focus_child = GTK_CONTAINER (clist)->focus_child;
6764 for (last_column = clist->columns - 1;
6765 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6770 case GTK_DIR_TAB_BACKWARD:
6772 if (!focus_child || !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6774 if (dir == GTK_DIR_UP)
6775 i = COLUMN_FROM_XPIXEL (clist, 0);
6778 focus_child = clist->column[i].button;
6779 dir = GTK_DIR_TAB_FORWARD;
6789 focus_child = clist->column[i].button;
6796 focus_child = clist->column[i].button;
6802 while (i < clist->columns)
6804 if (clist->column[i].button == focus_child)
6806 if (clist->column[i].button &&
6807 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
6808 GTK_IS_CONTAINER (clist->column[i].button) &&
6809 !GTK_WIDGET_HAS_FOCUS(clist->column[i].button))
6810 if (gtk_container_focus
6811 (GTK_CONTAINER (clist->column[i].button), dir))
6816 if (!return_val && dir == GTK_DIR_UP)
6827 while (j >= 0 && j < clist->columns)
6829 if (clist->column[j].button &&
6830 GTK_WIDGET_VISIBLE (clist->column[j].button))
6832 if (GTK_IS_CONTAINER (clist->column[j].button) &&
6834 (GTK_CONTAINER (clist->column[j].button), dir))
6839 else if (GTK_WIDGET_CAN_FOCUS (clist->column[j].button))
6841 gtk_widget_grab_focus (clist->column[j].button);
6851 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6852 gtk_clist_moveto (clist, -1, j, 0, 0);
6853 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6854 clist->clist_window_width)
6856 if (j == last_column)
6857 gtk_clist_moveto (clist, -1, j, 0, 0);
6859 gtk_clist_moveto (clist, -1, j, 0, 1);
6865 /* PRIVATE SCROLLING FUNCTIONS
6871 * horizontal_timeout
6876 move_focus_row (GtkCList *clist,
6877 GtkScrollType scroll_type,
6882 g_return_if_fail (clist != 0);
6883 g_return_if_fail (GTK_IS_CLIST (clist));
6885 widget = GTK_WIDGET (clist);
6887 switch (scroll_type)
6889 case GTK_SCROLL_STEP_BACKWARD:
6890 if (clist->focus_row <= 0)
6892 gtk_clist_draw_focus (widget);
6894 gtk_clist_draw_focus (widget);
6896 case GTK_SCROLL_STEP_FORWARD:
6897 if (clist->focus_row >= clist->rows - 1)
6899 gtk_clist_draw_focus (widget);
6901 gtk_clist_draw_focus (widget);
6903 case GTK_SCROLL_PAGE_BACKWARD:
6904 if (clist->focus_row <= 0)
6906 gtk_clist_draw_focus (widget);
6907 clist->focus_row = MAX (0, clist->focus_row -
6908 (2 * clist->clist_window_height -
6909 clist->row_height - CELL_SPACING) /
6910 (2 * (clist->row_height + CELL_SPACING)));
6911 gtk_clist_draw_focus (widget);
6913 case GTK_SCROLL_PAGE_FORWARD:
6914 if (clist->focus_row >= clist->rows - 1)
6916 gtk_clist_draw_focus (widget);
6917 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6918 (2 * clist->clist_window_height -
6919 clist->row_height - CELL_SPACING) /
6920 (2 * (clist->row_height + CELL_SPACING)));
6921 gtk_clist_draw_focus (widget);
6923 case GTK_SCROLL_JUMP:
6924 if (position >= 0 && position <= 1)
6926 gtk_clist_draw_focus (widget);
6927 clist->focus_row = position * (clist->rows - 1);
6928 gtk_clist_draw_focus (widget);
6937 scroll_horizontal (GtkCList *clist,
6938 GtkScrollType scroll_type,
6944 g_return_if_fail (clist != 0);
6945 g_return_if_fail (GTK_IS_CLIST (clist));
6947 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6950 for (last_column = clist->columns - 1;
6951 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6954 switch (scroll_type)
6956 case GTK_SCROLL_STEP_BACKWARD:
6957 column = COLUMN_FROM_XPIXEL (clist, 0);
6958 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6962 case GTK_SCROLL_STEP_FORWARD:
6963 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6966 if (COLUMN_LEFT_XPIXEL (clist, column) +
6967 clist->column[column].area.width +
6968 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6969 column < last_column)
6972 case GTK_SCROLL_PAGE_BACKWARD:
6973 case GTK_SCROLL_PAGE_FORWARD:
6975 case GTK_SCROLL_JUMP:
6976 if (position >= 0 && position <= 1)
6978 gint vis_columns = 0;
6981 for (i = 0; i <= last_column; i++)
6982 if (clist->column[i].visible)
6985 column = position * vis_columns;
6987 for (i = 0; i <= last_column && column > 0; i++)
6988 if (clist->column[i].visible)
7000 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
7001 gtk_clist_moveto (clist, -1, column, 0, 0);
7002 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
7003 + clist->column[column].area.width > clist->clist_window_width)
7005 if (column == last_column)
7006 gtk_clist_moveto (clist, -1, column, 0, 0);
7008 gtk_clist_moveto (clist, -1, column, 0, 1);
7013 scroll_vertical (GtkCList *clist,
7014 GtkScrollType scroll_type,
7019 g_return_if_fail (clist != NULL);
7020 g_return_if_fail (GTK_IS_CLIST (clist));
7022 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7025 switch (clist->selection_mode)
7027 case GTK_SELECTION_EXTENDED:
7028 if (clist->anchor >= 0)
7030 case GTK_SELECTION_BROWSE:
7032 old_focus_row = clist->focus_row;
7033 move_focus_row (clist, scroll_type, position);
7035 if (old_focus_row != clist->focus_row)
7037 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7038 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
7039 old_focus_row, -1, NULL);
7040 else if (!GTK_CLIST_ADD_MODE(clist))
7042 gtk_clist_unselect_all (clist);
7043 clist->undo_anchor = old_focus_row;
7047 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
7049 case GTK_VISIBILITY_NONE:
7050 if (old_focus_row != clist->focus_row &&
7051 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7052 GTK_CLIST_ADD_MODE(clist)))
7053 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7054 clist->focus_row, -1, NULL);
7055 switch (scroll_type)
7057 case GTK_SCROLL_STEP_BACKWARD:
7058 case GTK_SCROLL_PAGE_BACKWARD:
7059 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7061 case GTK_SCROLL_STEP_FORWARD:
7062 case GTK_SCROLL_PAGE_FORWARD:
7063 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7065 case GTK_SCROLL_JUMP:
7066 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7072 case GTK_VISIBILITY_PARTIAL:
7073 switch (scroll_type)
7075 case GTK_SCROLL_STEP_BACKWARD:
7076 case GTK_SCROLL_PAGE_BACKWARD:
7077 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7079 case GTK_SCROLL_STEP_FORWARD:
7080 case GTK_SCROLL_PAGE_FORWARD:
7081 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7083 case GTK_SCROLL_JUMP:
7084 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7090 if (old_focus_row != clist->focus_row &&
7091 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7092 GTK_CLIST_ADD_MODE(clist)))
7093 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7094 clist->focus_row, -1, NULL);
7099 move_focus_row (clist, scroll_type, position);
7101 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7102 clist->clist_window_height)
7103 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7104 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7105 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7111 move_horizontal (GtkCList *clist,
7116 if (!clist->hadjustment)
7119 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7120 clist->hadjustment->upper - clist->hadjustment->page_size);
7121 gtk_adjustment_set_value(clist->hadjustment, value);
7125 move_vertical (GtkCList *clist,
7131 if (!clist->vadjustment)
7134 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7135 align * (clist->clist_window_height - clist->row_height) +
7136 (2 * align - 1) * CELL_SPACING);
7138 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7139 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7141 gtk_adjustment_set_value(clist->vadjustment, value);
7145 horizontal_timeout (GtkCList *clist)
7147 GdkEventMotion event = { 0 };
7149 GDK_THREADS_ENTER ();
7153 event.type = GDK_MOTION_NOTIFY;
7154 event.send_event = TRUE;
7156 gtk_clist_motion (GTK_WIDGET (clist), &event);
7158 GDK_THREADS_LEAVE ();
7164 vertical_timeout (GtkCList *clist)
7166 GdkEventMotion event = { 0 };
7168 GDK_THREADS_ENTER ();
7172 event.type = GDK_MOTION_NOTIFY;
7173 event.send_event = TRUE;
7175 gtk_clist_motion (GTK_WIDGET (clist), &event);
7177 GDK_THREADS_LEAVE ();
7183 remove_grab (GtkCList *clist)
7185 if (GTK_WIDGET_HAS_GRAB (clist))
7187 gtk_grab_remove (GTK_WIDGET (clist));
7188 if (gdk_pointer_is_grabbed ())
7189 gdk_pointer_ungrab (GDK_CURRENT_TIME);
7194 gtk_timeout_remove (clist->htimer);
7200 gtk_timeout_remove (clist->vtimer);
7205 /* PUBLIC SORTING FUNCTIONS
7207 * gtk_clist_set_compare_func
7208 * gtk_clist_set_auto_sort
7209 * gtk_clist_set_sort_type
7210 * gtk_clist_set_sort_column
7213 gtk_clist_sort (GtkCList *clist)
7215 g_return_if_fail (clist != NULL);
7216 g_return_if_fail (GTK_IS_CLIST (clist));
7218 GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
7222 gtk_clist_set_compare_func (GtkCList *clist,
7223 GtkCListCompareFunc cmp_func)
7225 g_return_if_fail (clist != NULL);
7226 g_return_if_fail (GTK_IS_CLIST (clist));
7228 clist->compare = (cmp_func) ? cmp_func : default_compare;
7232 gtk_clist_set_auto_sort (GtkCList *clist,
7235 g_return_if_fail (clist != NULL);
7236 g_return_if_fail (GTK_IS_CLIST (clist));
7238 if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7239 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7240 else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7242 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7243 gtk_clist_sort (clist);
7248 gtk_clist_set_sort_type (GtkCList *clist,
7249 GtkSortType sort_type)
7251 g_return_if_fail (clist != NULL);
7252 g_return_if_fail (GTK_IS_CLIST (clist));
7254 clist->sort_type = sort_type;
7258 gtk_clist_set_sort_column (GtkCList *clist,
7261 g_return_if_fail (clist != NULL);
7262 g_return_if_fail (GTK_IS_CLIST (clist));
7264 if (column < 0 || column >= clist->columns)
7267 clist->sort_column = column;
7270 /* PRIVATE SORTING FUNCTIONS
7274 * gtk_clist_mergesort
7277 default_compare (GtkCList *clist,
7284 GtkCListRow *row1 = (GtkCListRow *) ptr1;
7285 GtkCListRow *row2 = (GtkCListRow *) ptr2;
7287 switch (row1->cell[clist->sort_column].type)
7290 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7292 case GTK_CELL_PIXTEXT:
7293 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7299 switch (row2->cell[clist->sort_column].type)
7302 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7304 case GTK_CELL_PIXTEXT:
7305 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7312 return (text1 != NULL);
7317 return strcmp (text1, text2);
7321 real_sort_list (GtkCList *clist)
7327 g_return_if_fail (clist != NULL);
7328 g_return_if_fail (GTK_IS_CLIST (clist));
7330 if (clist->rows <= 1)
7333 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7336 gtk_clist_freeze (clist);
7338 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7340 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7341 g_list_free (clist->undo_selection);
7342 g_list_free (clist->undo_unselection);
7343 clist->undo_selection = NULL;
7344 clist->undo_unselection = NULL;
7347 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7349 work = clist->selection;
7351 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7353 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7355 work->data = GINT_TO_POINTER (i);
7359 if (i == clist->rows - 1)
7360 clist->row_list_end = list;
7363 gtk_clist_thaw (clist);
7367 gtk_clist_merge (GtkCList *clist,
7368 GList *a, /* first list to merge */
7369 GList *b) /* second list to merge */
7371 GList z = { 0 }; /* auxiliary node */
7397 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7398 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7399 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7421 gtk_clist_mergesort (GtkCList *clist,
7422 GList *list, /* the list to sort */
7423 gint num) /* the list's length */
7434 /* move "half" to the middle */
7436 for (i = 0; i < num / 2; i++)
7439 /* cut the list in two */
7440 half->prev->next = NULL;
7443 /* recursively sort both lists */
7444 return gtk_clist_merge (clist,
7445 gtk_clist_mergesort (clist, list, num / 2),
7446 gtk_clist_mergesort (clist, half, num - num / 2));
7450 /************************/
7453 drag_source_info_destroy (gpointer data)
7455 GtkCListCellInfo *info = data;
7461 drag_dest_info_destroy (gpointer data)
7463 GtkCListDestInfo *info = data;
7469 drag_dest_cell (GtkCList *clist,
7472 GtkCListDestInfo *dest_info)
7476 widget = GTK_WIDGET (clist);
7478 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7480 y -= (GTK_CONTAINER (clist)->border_width +
7481 widget->style->ythickness +
7482 clist->column_title_area.height);
7484 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7485 if (dest_info->cell.row >= clist->rows)
7487 dest_info->cell.row = clist->rows - 1;
7488 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7490 if (dest_info->cell.row < -1)
7491 dest_info->cell.row = -1;
7493 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7495 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7497 if (dest_info->cell.row >= 0)
7502 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7504 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7506 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7507 h = clist->row_height / 4;
7509 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7511 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7512 h = clist->row_height / 2;
7515 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7518 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7519 else if (clist->row_height - y_delta < h)
7520 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7526 gtk_clist_drag_begin (GtkWidget *widget,
7527 GdkDragContext *context)
7530 GtkCListCellInfo *info;
7532 g_return_if_fail (widget != NULL);
7533 g_return_if_fail (GTK_IS_CLIST (widget));
7534 g_return_if_fail (context != NULL);
7536 clist = GTK_CLIST (widget);
7538 clist->drag_button = 0;
7539 remove_grab (clist);
7541 switch (clist->selection_mode)
7543 case GTK_SELECTION_EXTENDED:
7544 update_extended_selection (clist, clist->focus_row);
7545 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7547 case GTK_SELECTION_SINGLE:
7548 case GTK_SELECTION_MULTIPLE:
7550 case GTK_SELECTION_BROWSE:
7554 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7558 info = g_new (GtkCListCellInfo, 1);
7560 if (clist->click_cell.row < 0)
7561 clist->click_cell.row = 0;
7562 else if (clist->click_cell.row >= clist->rows)
7563 clist->click_cell.row = clist->rows - 1;
7564 info->row = clist->click_cell.row;
7565 info->column = clist->click_cell.column;
7567 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7568 drag_source_info_destroy);
7571 if (GTK_CLIST_USE_DRAG_ICONS (clist))
7572 gtk_drag_set_icon_default (context);
7576 gtk_clist_drag_end (GtkWidget *widget,
7577 GdkDragContext *context)
7581 g_return_if_fail (widget != NULL);
7582 g_return_if_fail (GTK_IS_CLIST (widget));
7583 g_return_if_fail (context != NULL);
7585 clist = GTK_CLIST (widget);
7587 clist->click_cell.row = -1;
7588 clist->click_cell.column = -1;
7592 gtk_clist_drag_leave (GtkWidget *widget,
7593 GdkDragContext *context,
7597 GtkCListDestInfo *dest_info;
7599 g_return_if_fail (widget != NULL);
7600 g_return_if_fail (GTK_IS_CLIST (widget));
7601 g_return_if_fail (context != NULL);
7603 clist = GTK_CLIST (widget);
7605 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7609 if (dest_info->cell.row >= 0 &&
7610 GTK_CLIST_REORDERABLE(clist) &&
7611 gtk_drag_get_source_widget (context) == widget)
7614 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7616 list = context->targets;
7619 if (atom == GPOINTER_TO_INT (list->data))
7621 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7623 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7624 dest_info->cell.row, dest_info->insert_pos);
7630 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7635 gtk_clist_drag_motion (GtkWidget *widget,
7636 GdkDragContext *context,
7642 GtkCListDestInfo new_info;
7643 GtkCListDestInfo *dest_info;
7645 g_return_val_if_fail (widget != NULL, FALSE);
7646 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7648 clist = GTK_CLIST (widget);
7650 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7654 dest_info = g_new (GtkCListDestInfo, 1);
7656 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7657 dest_info->cell.row = -1;
7658 dest_info->cell.column = -1;
7660 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7661 drag_dest_info_destroy);
7664 drag_dest_cell (clist, x, y, &new_info);
7666 if (GTK_CLIST_REORDERABLE (clist))
7669 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7671 list = context->targets;
7674 if (atom == GPOINTER_TO_INT (list->data))
7681 if (gtk_drag_get_source_widget (context) != widget ||
7682 new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7683 new_info.cell.row == clist->click_cell.row ||
7684 (new_info.cell.row == clist->click_cell.row - 1 &&
7685 new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7686 (new_info.cell.row == clist->click_cell.row + 1 &&
7687 new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7689 if (dest_info->cell.row < 0)
7691 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7697 if (new_info.cell.row != dest_info->cell.row ||
7698 (new_info.cell.row == dest_info->cell.row &&
7699 dest_info->insert_pos != new_info.insert_pos))
7701 if (dest_info->cell.row >= 0)
7702 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7703 (clist, g_list_nth (clist->row_list,
7704 dest_info->cell.row)->data,
7705 dest_info->cell.row, dest_info->insert_pos);
7707 dest_info->insert_pos = new_info.insert_pos;
7708 dest_info->cell.row = new_info.cell.row;
7709 dest_info->cell.column = new_info.cell.column;
7711 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7712 (clist, g_list_nth (clist->row_list,
7713 dest_info->cell.row)->data,
7714 dest_info->cell.row, dest_info->insert_pos);
7716 gdk_drag_status (context, context->suggested_action, time);
7722 dest_info->insert_pos = new_info.insert_pos;
7723 dest_info->cell.row = new_info.cell.row;
7724 dest_info->cell.column = new_info.cell.column;
7729 gtk_clist_drag_drop (GtkWidget *widget,
7730 GdkDragContext *context,
7735 g_return_val_if_fail (widget != NULL, FALSE);
7736 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7737 g_return_val_if_fail (context != NULL, FALSE);
7739 if (GTK_CLIST_REORDERABLE (widget) &&
7740 gtk_drag_get_source_widget (context) == widget)
7743 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7745 list = context->targets;
7748 if (atom == GPOINTER_TO_INT (list->data))
7757 gtk_clist_drag_data_received (GtkWidget *widget,
7758 GdkDragContext *context,
7761 GtkSelectionData *selection_data,
7767 g_return_if_fail (widget != NULL);
7768 g_return_if_fail (GTK_IS_CLIST (widget));
7769 g_return_if_fail (context != NULL);
7770 g_return_if_fail (selection_data != NULL);
7772 clist = GTK_CLIST (widget);
7774 if (GTK_CLIST_REORDERABLE (clist) &&
7775 gtk_drag_get_source_widget (context) == widget &&
7776 selection_data->target ==
7777 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
7778 selection_data->format == GTK_TYPE_POINTER &&
7779 selection_data->length == sizeof (GtkCListCellInfo))
7781 GtkCListCellInfo *source_info;
7783 source_info = (GtkCListCellInfo *)(selection_data->data);
7786 GtkCListDestInfo dest_info;
7788 drag_dest_cell (clist, x, y, &dest_info);
7790 if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7791 dest_info.cell.row++;
7792 if (source_info->row < dest_info.cell.row)
7793 dest_info.cell.row--;
7794 if (dest_info.cell.row != source_info->row)
7795 gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7797 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7803 gtk_clist_drag_data_get (GtkWidget *widget,
7804 GdkDragContext *context,
7805 GtkSelectionData *selection_data,
7809 g_return_if_fail (widget != NULL);
7810 g_return_if_fail (GTK_IS_CLIST (widget));
7811 g_return_if_fail (context != NULL);
7812 g_return_if_fail (selection_data != NULL);
7814 if (selection_data->target ==
7815 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE))
7817 GtkCListCellInfo *info;
7819 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7823 GtkCListCellInfo ret_info;
7825 ret_info.row = info->row;
7826 ret_info.column = info->column;
7828 gtk_selection_data_set (selection_data, selection_data->target,
7829 GTK_TYPE_POINTER, (guchar *) &ret_info,
7830 sizeof (GtkCListCellInfo));
7833 gtk_selection_data_set (selection_data, selection_data->target,
7834 GTK_TYPE_POINTER, NULL, 0);
7839 draw_drag_highlight (GtkCList *clist,
7840 GtkCListRow *dest_row,
7841 gint dest_row_number,
7842 GtkCListDragPos drag_pos)
7846 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7850 case GTK_CLIST_DRAG_NONE:
7852 case GTK_CLIST_DRAG_AFTER:
7853 y += clist->row_height + 1;
7854 case GTK_CLIST_DRAG_BEFORE:
7855 gdk_draw_line (clist->clist_window, clist->xor_gc,
7856 0, y, clist->clist_window_width, y);
7858 case GTK_CLIST_DRAG_INTO:
7859 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7860 clist->clist_window_width - 1, clist->row_height);
7866 gtk_clist_set_reorderable (GtkCList *clist,
7867 gboolean reorderable)
7871 g_return_if_fail (clist != NULL);
7872 g_return_if_fail (GTK_IS_CLIST (clist));
7874 if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7877 widget = GTK_WIDGET (clist);
7881 GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7882 gtk_drag_dest_set (widget,
7883 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7884 &clist_target_table, 1, GDK_ACTION_MOVE);
7888 GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7889 gtk_drag_dest_unset (GTK_WIDGET (clist));
7894 gtk_clist_set_use_drag_icons (GtkCList *clist,
7897 g_return_if_fail (clist != NULL);
7898 g_return_if_fail (GTK_IS_CLIST (clist));
7901 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7903 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7907 gtk_clist_set_button_actions (GtkCList *clist,
7909 guint8 button_actions)
7911 g_return_if_fail (clist != NULL);
7912 g_return_if_fail (GTK_IS_CLIST (clist));
7914 if (button < MAX_BUTTON)
7916 if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist))
7918 remove_grab (clist);
7919 clist->drag_button = 0;
7922 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7924 clist->button_actions[button] = button_actions;