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 Lesser 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 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser 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 1997-2000. 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);
180 static GObject* gtk_clist_constructor (GType type,
181 guint n_construct_properties,
182 GObjectConstructParam *construct_params);
184 /* GtkObject Methods */
185 static void gtk_clist_destroy (GtkObject *object);
186 static void gtk_clist_finalize (GObject *object);
187 static void gtk_clist_set_arg (GtkObject *object,
190 static void gtk_clist_get_arg (GtkObject *object,
194 /* GtkWidget Methods */
195 static void gtk_clist_set_scroll_adjustments (GtkCList *clist,
196 GtkAdjustment *hadjustment,
197 GtkAdjustment *vadjustment);
198 static void gtk_clist_realize (GtkWidget *widget);
199 static void gtk_clist_unrealize (GtkWidget *widget);
200 static void gtk_clist_map (GtkWidget *widget);
201 static void gtk_clist_unmap (GtkWidget *widget);
202 static gint gtk_clist_expose (GtkWidget *widget,
203 GdkEventExpose *event);
204 static gint gtk_clist_button_press (GtkWidget *widget,
205 GdkEventButton *event);
206 static gint gtk_clist_button_release (GtkWidget *widget,
207 GdkEventButton *event);
208 static gint gtk_clist_motion (GtkWidget *widget,
209 GdkEventMotion *event);
210 static void gtk_clist_size_request (GtkWidget *widget,
211 GtkRequisition *requisition);
212 static void gtk_clist_size_allocate (GtkWidget *widget,
213 GtkAllocation *allocation);
214 static void gtk_clist_draw_focus (GtkWidget *widget);
215 static gint gtk_clist_focus_in (GtkWidget *widget,
216 GdkEventFocus *event);
217 static gint gtk_clist_focus_out (GtkWidget *widget,
218 GdkEventFocus *event);
219 static gint gtk_clist_focus (GtkContainer *container,
220 GtkDirectionType direction);
221 static void gtk_clist_set_focus_child (GtkContainer *container,
223 static void gtk_clist_style_set (GtkWidget *widget,
224 GtkStyle *previous_style);
225 static void gtk_clist_drag_begin (GtkWidget *widget,
226 GdkDragContext *context);
227 static gint gtk_clist_drag_motion (GtkWidget *widget,
228 GdkDragContext *context,
232 static void gtk_clist_drag_leave (GtkWidget *widget,
233 GdkDragContext *context,
235 static void gtk_clist_drag_end (GtkWidget *widget,
236 GdkDragContext *context);
237 static gboolean gtk_clist_drag_drop (GtkWidget *widget,
238 GdkDragContext *context,
242 static void gtk_clist_drag_data_get (GtkWidget *widget,
243 GdkDragContext *context,
244 GtkSelectionData *selection_data,
247 static void gtk_clist_drag_data_received (GtkWidget *widget,
248 GdkDragContext *context,
251 GtkSelectionData *selection_data,
255 /* GtkContainer Methods */
256 static void gtk_clist_forall (GtkContainer *container,
257 gboolean include_internals,
258 GtkCallback callback,
259 gpointer callback_data);
262 static void toggle_row (GtkCList *clist,
266 static void real_select_row (GtkCList *clist,
270 static void real_unselect_row (GtkCList *clist,
274 static void update_extended_selection (GtkCList *clist,
276 static GList *selection_find (GtkCList *clist,
278 GList *row_list_element);
279 static void real_select_all (GtkCList *clist);
280 static void real_unselect_all (GtkCList *clist);
281 static void move_vertical (GtkCList *clist,
284 static void move_horizontal (GtkCList *clist,
286 static void real_undo_selection (GtkCList *clist);
287 static void fake_unselect_all (GtkCList *clist,
289 static void fake_toggle_row (GtkCList *clist,
291 static void resync_selection (GtkCList *clist,
293 static void sync_selection (GtkCList *clist,
296 static void set_anchor (GtkCList *clist,
300 static void start_selection (GtkCList *clist);
301 static void end_selection (GtkCList *clist);
302 static void toggle_add_mode (GtkCList *clist);
303 static void toggle_focus_row (GtkCList *clist);
304 static void extend_selection (GtkCList *clist,
305 GtkScrollType scroll_type,
307 gboolean auto_start_selection);
308 static gint get_selection_info (GtkCList *clist,
315 static void move_focus_row (GtkCList *clist,
316 GtkScrollType scroll_type,
318 static void scroll_horizontal (GtkCList *clist,
319 GtkScrollType scroll_type,
321 static void scroll_vertical (GtkCList *clist,
322 GtkScrollType scroll_type,
324 static void move_horizontal (GtkCList *clist,
326 static void move_vertical (GtkCList *clist,
329 static gint horizontal_timeout (GtkCList *clist);
330 static gint vertical_timeout (GtkCList *clist);
331 static void remove_grab (GtkCList *clist);
335 static void draw_xor_line (GtkCList *clist);
336 static gint new_column_width (GtkCList *clist,
339 static void column_auto_resize (GtkCList *clist,
340 GtkCListRow *clist_row,
343 static void real_resize_column (GtkCList *clist,
346 static void abort_column_resize (GtkCList *clist);
347 static void cell_size_request (GtkCList *clist,
348 GtkCListRow *clist_row,
350 GtkRequisition *requisition);
353 static void column_button_create (GtkCList *clist,
355 static void column_button_clicked (GtkWidget *widget,
359 static void adjust_adjustments (GtkCList *clist,
360 gboolean block_resize);
361 static void check_exposures (GtkCList *clist);
362 static void vadjustment_changed (GtkAdjustment *adjustment,
364 static void vadjustment_value_changed (GtkAdjustment *adjustment,
366 static void hadjustment_changed (GtkAdjustment *adjustment,
368 static void hadjustment_value_changed (GtkAdjustment *adjustment,
372 static void get_cell_style (GtkCList *clist,
373 GtkCListRow *clist_row,
379 static gint draw_cell_pixmap (GdkWindow *window,
380 GdkRectangle *clip_rectangle,
388 static void draw_row (GtkCList *clist,
391 GtkCListRow *clist_row);
392 static void draw_rows (GtkCList *clist,
394 static void clist_refresh (GtkCList *clist);
395 static void draw_drag_highlight (GtkCList *clist,
396 GtkCListRow *dest_row,
397 gint dest_row_number,
398 GtkCListDragPos drag_pos);
400 /* Size Allocation / Requisition */
401 static void size_allocate_title_buttons (GtkCList *clist);
402 static void size_allocate_columns (GtkCList *clist,
403 gboolean block_resize);
404 static gint list_requisition_width (GtkCList *clist);
406 /* Memory Allocation/Distruction Routines */
407 static GtkCListColumn *columns_new (GtkCList *clist);
408 static void column_title_new (GtkCList *clist,
411 static void columns_delete (GtkCList *clist);
412 static GtkCListRow *row_new (GtkCList *clist);
413 static void row_delete (GtkCList *clist,
414 GtkCListRow *clist_row);
415 static void set_cell_contents (GtkCList *clist,
416 GtkCListRow *clist_row,
423 static gint real_insert_row (GtkCList *clist,
426 static void real_remove_row (GtkCList *clist,
428 static void real_clear (GtkCList *clist);
431 static gint default_compare (GtkCList *clist,
434 static void real_sort_list (GtkCList *clist);
435 static GList *gtk_clist_merge (GtkCList *clist,
438 static GList *gtk_clist_mergesort (GtkCList *clist,
442 static gboolean title_focus_in (GtkCList *clist,
444 static gboolean title_focus_move (GtkCList *clist,
447 static void real_row_move (GtkCList *clist,
450 static gint column_title_passive_func (GtkWidget *widget,
453 static void drag_dest_cell (GtkCList *clist,
456 GtkCListDestInfo *dest_info);
460 static GtkContainerClass *parent_class = NULL;
461 static guint clist_signals[LAST_SIGNAL] = {0};
463 static GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
466 gtk_clist_get_type (void)
468 static GtkType clist_type = 0;
472 static const GtkTypeInfo clist_info =
476 sizeof (GtkCListClass),
477 (GtkClassInitFunc) gtk_clist_class_init,
478 (GtkObjectInitFunc) gtk_clist_init,
479 /* reserved_1 */ NULL,
480 /* reserved_2 */ NULL,
481 (GtkClassInitFunc) NULL,
484 clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
491 gtk_clist_class_init (GtkCListClass *klass)
493 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
494 GtkObjectClass *object_class;
495 GtkWidgetClass *widget_class;
496 GtkContainerClass *container_class;
497 GtkBindingSet *binding_set;
499 gobject_class->constructor = gtk_clist_constructor;
501 object_class = (GtkObjectClass *) klass;
502 widget_class = (GtkWidgetClass *) klass;
503 container_class = (GtkContainerClass *) klass;
505 parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
507 gobject_class->finalize = gtk_clist_finalize;
509 object_class->set_arg = gtk_clist_set_arg;
510 object_class->get_arg = gtk_clist_get_arg;
511 object_class->destroy = gtk_clist_destroy;
514 widget_class->realize = gtk_clist_realize;
515 widget_class->unrealize = gtk_clist_unrealize;
516 widget_class->map = gtk_clist_map;
517 widget_class->unmap = gtk_clist_unmap;
518 widget_class->button_press_event = gtk_clist_button_press;
519 widget_class->button_release_event = gtk_clist_button_release;
520 widget_class->motion_notify_event = gtk_clist_motion;
521 widget_class->expose_event = gtk_clist_expose;
522 widget_class->size_request = gtk_clist_size_request;
523 widget_class->size_allocate = gtk_clist_size_allocate;
524 widget_class->focus_in_event = gtk_clist_focus_in;
525 widget_class->focus_out_event = gtk_clist_focus_out;
526 widget_class->draw_focus = gtk_clist_draw_focus;
527 widget_class->style_set = gtk_clist_style_set;
528 widget_class->drag_begin = gtk_clist_drag_begin;
529 widget_class->drag_end = gtk_clist_drag_end;
530 widget_class->drag_motion = gtk_clist_drag_motion;
531 widget_class->drag_leave = gtk_clist_drag_leave;
532 widget_class->drag_drop = gtk_clist_drag_drop;
533 widget_class->drag_data_get = gtk_clist_drag_data_get;
534 widget_class->drag_data_received = gtk_clist_drag_data_received;
536 /* container_class->add = NULL; use the default GtkContainerClass warning */
537 /* container_class->remove=NULL; use the default GtkContainerClass warning */
539 container_class->forall = gtk_clist_forall;
540 container_class->focus = gtk_clist_focus;
541 container_class->set_focus_child = gtk_clist_set_focus_child;
543 klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
544 klass->refresh = clist_refresh;
545 klass->select_row = real_select_row;
546 klass->unselect_row = real_unselect_row;
547 klass->row_move = real_row_move;
548 klass->undo_selection = real_undo_selection;
549 klass->resync_selection = resync_selection;
550 klass->selection_find = selection_find;
551 klass->click_column = NULL;
552 klass->resize_column = real_resize_column;
553 klass->draw_row = draw_row;
554 klass->draw_drag_highlight = draw_drag_highlight;
555 klass->insert_row = real_insert_row;
556 klass->remove_row = real_remove_row;
557 klass->clear = real_clear;
558 klass->sort_list = real_sort_list;
559 klass->select_all = real_select_all;
560 klass->unselect_all = real_unselect_all;
561 klass->fake_unselect_all = fake_unselect_all;
562 klass->scroll_horizontal = scroll_horizontal;
563 klass->scroll_vertical = scroll_vertical;
564 klass->extend_selection = extend_selection;
565 klass->toggle_focus_row = toggle_focus_row;
566 klass->toggle_add_mode = toggle_add_mode;
567 klass->start_selection = start_selection;
568 klass->end_selection = end_selection;
569 klass->abort_column_resize = abort_column_resize;
570 klass->set_cell_contents = set_cell_contents;
571 klass->cell_size_request = cell_size_request;
573 gtk_object_add_arg_type ("GtkCList::n_columns",
575 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
577 gtk_object_add_arg_type ("GtkCList::shadow_type",
578 GTK_TYPE_SHADOW_TYPE,
581 gtk_object_add_arg_type ("GtkCList::selection_mode",
582 GTK_TYPE_SELECTION_MODE,
585 gtk_object_add_arg_type ("GtkCList::row_height",
589 gtk_object_add_arg_type ("GtkCList::reorderable",
593 gtk_object_add_arg_type ("GtkCList::titles_active",
597 gtk_object_add_arg_type ("GtkCList::use_drag_icons",
601 gtk_object_add_arg_type ("GtkCList::sort_type",
606 widget_class->set_scroll_adjustments_signal =
607 gtk_signal_new ("set_scroll_adjustments",
609 GTK_CLASS_TYPE (object_class),
610 GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
611 gtk_marshal_VOID__POINTER_POINTER,
612 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
614 clist_signals[SELECT_ROW] =
615 gtk_signal_new ("select_row",
617 GTK_CLASS_TYPE (object_class),
618 GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
619 gtk_marshal_VOID__INT_INT_POINTER,
624 clist_signals[UNSELECT_ROW] =
625 gtk_signal_new ("unselect_row",
627 GTK_CLASS_TYPE (object_class),
628 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
629 gtk_marshal_VOID__INT_INT_POINTER,
630 GTK_TYPE_NONE, 3, GTK_TYPE_INT,
631 GTK_TYPE_INT, GTK_TYPE_GDK_EVENT);
632 clist_signals[ROW_MOVE] =
633 gtk_signal_new ("row_move",
635 GTK_CLASS_TYPE (object_class),
636 GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
637 gtk_marshal_VOID__INT_INT,
638 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
639 clist_signals[CLICK_COLUMN] =
640 gtk_signal_new ("click_column",
642 GTK_CLASS_TYPE (object_class),
643 GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
644 gtk_marshal_VOID__INT,
645 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
646 clist_signals[RESIZE_COLUMN] =
647 gtk_signal_new ("resize_column",
649 GTK_CLASS_TYPE (object_class),
650 GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
651 gtk_marshal_VOID__INT_INT,
652 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
654 clist_signals[TOGGLE_FOCUS_ROW] =
655 gtk_signal_new ("toggle_focus_row",
656 GTK_RUN_LAST | GTK_RUN_ACTION,
657 GTK_CLASS_TYPE (object_class),
658 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
659 gtk_marshal_VOID__VOID,
661 clist_signals[SELECT_ALL] =
662 gtk_signal_new ("select_all",
663 GTK_RUN_LAST | GTK_RUN_ACTION,
664 GTK_CLASS_TYPE (object_class),
665 GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
666 gtk_marshal_VOID__VOID,
668 clist_signals[UNSELECT_ALL] =
669 gtk_signal_new ("unselect_all",
670 GTK_RUN_LAST | GTK_RUN_ACTION,
671 GTK_CLASS_TYPE (object_class),
672 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
673 gtk_marshal_VOID__VOID,
675 clist_signals[UNDO_SELECTION] =
676 gtk_signal_new ("undo_selection",
677 GTK_RUN_LAST | GTK_RUN_ACTION,
678 GTK_CLASS_TYPE (object_class),
679 GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
680 gtk_marshal_VOID__VOID,
682 clist_signals[START_SELECTION] =
683 gtk_signal_new ("start_selection",
684 GTK_RUN_LAST | GTK_RUN_ACTION,
685 GTK_CLASS_TYPE (object_class),
686 GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
687 gtk_marshal_VOID__VOID,
689 clist_signals[END_SELECTION] =
690 gtk_signal_new ("end_selection",
691 GTK_RUN_LAST | GTK_RUN_ACTION,
692 GTK_CLASS_TYPE (object_class),
693 GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
694 gtk_marshal_VOID__VOID,
696 clist_signals[TOGGLE_ADD_MODE] =
697 gtk_signal_new ("toggle_add_mode",
698 GTK_RUN_LAST | GTK_RUN_ACTION,
699 GTK_CLASS_TYPE (object_class),
700 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
701 gtk_marshal_VOID__VOID,
703 clist_signals[EXTEND_SELECTION] =
704 gtk_signal_new ("extend_selection",
705 GTK_RUN_LAST | GTK_RUN_ACTION,
706 GTK_CLASS_TYPE (object_class),
707 GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
708 gtk_marshal_VOID__ENUM_FLOAT_BOOL,
710 GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
711 clist_signals[SCROLL_VERTICAL] =
712 gtk_signal_new ("scroll_vertical",
713 GTK_RUN_LAST | GTK_RUN_ACTION,
714 GTK_CLASS_TYPE (object_class),
715 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
716 gtk_marshal_VOID__ENUM_FLOAT,
717 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
718 clist_signals[SCROLL_HORIZONTAL] =
719 gtk_signal_new ("scroll_horizontal",
720 GTK_RUN_LAST | GTK_RUN_ACTION,
721 GTK_CLASS_TYPE (object_class),
722 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
723 gtk_marshal_VOID__ENUM_FLOAT,
724 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
725 clist_signals[ABORT_COLUMN_RESIZE] =
726 gtk_signal_new ("abort_column_resize",
727 GTK_RUN_LAST | GTK_RUN_ACTION,
728 GTK_CLASS_TYPE (object_class),
729 GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
730 gtk_marshal_VOID__VOID,
733 binding_set = gtk_binding_set_by_class (klass);
734 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
735 "scroll_vertical", 2,
736 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
737 GTK_TYPE_FLOAT, 0.0);
738 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
739 "scroll_vertical", 2,
740 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
741 GTK_TYPE_FLOAT, 0.0);
742 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
743 "scroll_vertical", 2,
744 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
745 GTK_TYPE_FLOAT, 0.0);
746 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
747 "scroll_vertical", 2,
748 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
749 GTK_TYPE_FLOAT, 0.0);
750 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
751 "scroll_vertical", 2,
752 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
753 GTK_TYPE_FLOAT, 0.0);
754 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
755 "scroll_vertical", 2,
756 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
757 GTK_TYPE_FLOAT, 1.0);
759 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
760 "extend_selection", 3,
761 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
762 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
763 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
764 "extend_selection", 3,
765 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
766 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
767 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
768 "extend_selection", 3,
769 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
770 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
771 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
772 "extend_selection", 3,
773 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
774 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
775 gtk_binding_entry_add_signal (binding_set, GDK_Home,
776 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
777 "extend_selection", 3,
778 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
779 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
780 gtk_binding_entry_add_signal (binding_set, GDK_End,
781 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
782 "extend_selection", 3,
783 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
784 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
786 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
787 "scroll_horizontal", 2,
788 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
789 GTK_TYPE_FLOAT, 0.0);
790 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
791 "scroll_horizontal", 2,
792 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
793 GTK_TYPE_FLOAT, 0.0);
794 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
795 "scroll_horizontal", 2,
796 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
797 GTK_TYPE_FLOAT, 0.0);
798 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
799 "scroll_horizontal", 2,
800 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
801 GTK_TYPE_FLOAT, 1.0);
803 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
804 "undo_selection", 0);
805 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
806 "abort_column_resize", 0);
807 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
808 "toggle_focus_row", 0);
809 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
810 "toggle_add_mode", 0);
811 gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
813 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
815 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
816 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
818 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
819 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
821 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
822 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
825 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
826 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
832 gtk_clist_set_arg (GtkObject *object,
838 clist = GTK_CLIST (object);
842 case ARG_N_COLUMNS: /* only set at construction time */
843 clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
845 case ARG_SHADOW_TYPE:
846 gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
848 case ARG_SELECTION_MODE:
849 gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
852 gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
854 case ARG_REORDERABLE:
855 gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
857 case ARG_TITLES_ACTIVE:
858 if (GTK_VALUE_BOOL (*arg))
859 gtk_clist_column_titles_active (clist);
861 gtk_clist_column_titles_passive (clist);
863 case ARG_USE_DRAG_ICONS:
864 gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
867 gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
873 gtk_clist_get_arg (GtkObject *object,
879 clist = GTK_CLIST (object);
886 GTK_VALUE_UINT (*arg) = clist->columns;
888 case ARG_SHADOW_TYPE:
889 GTK_VALUE_ENUM (*arg) = clist->shadow_type;
891 case ARG_SELECTION_MODE:
892 GTK_VALUE_ENUM (*arg) = clist->selection_mode;
895 GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
897 case ARG_REORDERABLE:
898 GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
900 case ARG_TITLES_ACTIVE:
901 GTK_VALUE_BOOL (*arg) = TRUE;
902 for (i = 0; i < clist->columns; i++)
903 if (clist->column[i].button &&
904 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
906 GTK_VALUE_BOOL (*arg) = FALSE;
910 case ARG_USE_DRAG_ICONS:
911 GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
914 GTK_VALUE_ENUM (*arg) = clist->sort_type;
917 arg->type = GTK_TYPE_INVALID;
923 gtk_clist_init (GtkCList *clist)
927 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
928 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
929 GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
930 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
932 clist->row_mem_chunk = NULL;
933 clist->cell_mem_chunk = NULL;
935 clist->freeze_count = 0;
938 clist->row_height = 0;
939 clist->row_list = NULL;
940 clist->row_list_end = NULL;
944 clist->title_window = NULL;
945 clist->column_title_area.x = 0;
946 clist->column_title_area.y = 0;
947 clist->column_title_area.width = 1;
948 clist->column_title_area.height = 1;
950 clist->clist_window = NULL;
951 clist->clist_window_width = 1;
952 clist->clist_window_height = 1;
957 clist->shadow_type = GTK_SHADOW_IN;
958 clist->vadjustment = NULL;
959 clist->hadjustment = NULL;
961 clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
962 clist->button_actions[1] = GTK_BUTTON_IGNORED;
963 clist->button_actions[2] = GTK_BUTTON_IGNORED;
964 clist->button_actions[3] = GTK_BUTTON_IGNORED;
965 clist->button_actions[4] = GTK_BUTTON_IGNORED;
967 clist->cursor_drag = NULL;
968 clist->xor_gc = NULL;
973 clist->selection_mode = GTK_SELECTION_SINGLE;
974 clist->selection = NULL;
975 clist->selection_end = NULL;
976 clist->undo_selection = NULL;
977 clist->undo_unselection = NULL;
979 clist->focus_row = -1;
980 clist->focus_header_column = -1;
981 clist->undo_anchor = -1;
984 clist->anchor_state = GTK_STATE_SELECTED;
985 clist->drag_pos = -1;
989 clist->click_cell.row = -1;
990 clist->click_cell.column = -1;
992 clist->compare = default_compare;
993 clist->sort_type = GTK_SORT_ASCENDING;
994 clist->sort_column = 0;
999 gtk_clist_constructor (GType type,
1000 guint n_construct_properties,
1001 GObjectConstructParam *construct_properties)
1003 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1004 n_construct_properties,
1005 construct_properties);
1006 GtkCList *clist = GTK_CLIST (object);
1008 /* initalize memory chunks, if this has not been done by any
1009 * possibly derived widget
1011 if (!clist->row_mem_chunk)
1012 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1013 sizeof (GtkCListRow),
1014 sizeof (GtkCListRow) *
1018 if (!clist->cell_mem_chunk)
1019 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1020 sizeof (GtkCell) * clist->columns,
1021 sizeof (GtkCell) * clist->columns *
1025 /* allocate memory for columns */
1026 clist->column = columns_new (clist);
1028 /* there needs to be at least one column button
1029 * because there is alot of code that will break if it
1032 column_button_create (clist, 0);
1037 /* GTKCLIST PUBLIC INTERFACE
1039 * gtk_clist_new_with_titles
1040 * gtk_clist_set_hadjustment
1041 * gtk_clist_set_vadjustment
1042 * gtk_clist_get_hadjustment
1043 * gtk_clist_get_vadjustment
1044 * gtk_clist_set_shadow_type
1045 * gtk_clist_set_selection_mode
1050 gtk_clist_new (gint columns)
1052 return gtk_clist_new_with_titles (columns, NULL);
1056 gtk_clist_new_with_titles (gint columns,
1061 clist = g_object_new (GTK_TYPE_CLIST,
1062 "n_columns", columns,
1068 for (i = 0; i < clist->columns; i++)
1069 gtk_clist_set_column_title (clist, i, titles[i]);
1070 gtk_clist_column_titles_show (clist);
1073 gtk_clist_column_titles_hide (clist);
1075 return GTK_WIDGET (clist);
1079 gtk_clist_set_hadjustment (GtkCList *clist,
1080 GtkAdjustment *adjustment)
1082 GtkAdjustment *old_adjustment;
1084 g_return_if_fail (clist != NULL);
1085 g_return_if_fail (GTK_IS_CLIST (clist));
1087 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1089 if (clist->hadjustment == adjustment)
1092 old_adjustment = clist->hadjustment;
1094 if (clist->hadjustment)
1096 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1097 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1100 clist->hadjustment = adjustment;
1102 if (clist->hadjustment)
1104 gtk_object_ref (GTK_OBJECT (clist->hadjustment));
1105 gtk_object_sink (GTK_OBJECT (clist->hadjustment));
1107 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1108 (GtkSignalFunc) hadjustment_changed,
1110 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1111 (GtkSignalFunc) hadjustment_value_changed,
1115 if (!clist->hadjustment || !old_adjustment)
1116 gtk_widget_queue_resize (GTK_WIDGET (clist));
1120 gtk_clist_get_hadjustment (GtkCList *clist)
1122 g_return_val_if_fail (clist != NULL, NULL);
1123 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1125 return clist->hadjustment;
1129 gtk_clist_set_vadjustment (GtkCList *clist,
1130 GtkAdjustment *adjustment)
1132 GtkAdjustment *old_adjustment;
1134 g_return_if_fail (clist != NULL);
1135 g_return_if_fail (GTK_IS_CLIST (clist));
1137 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1139 if (clist->vadjustment == adjustment)
1142 old_adjustment = clist->vadjustment;
1144 if (clist->vadjustment)
1146 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1147 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1150 clist->vadjustment = adjustment;
1152 if (clist->vadjustment)
1154 gtk_object_ref (GTK_OBJECT (clist->vadjustment));
1155 gtk_object_sink (GTK_OBJECT (clist->vadjustment));
1157 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1158 (GtkSignalFunc) vadjustment_changed,
1160 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1161 (GtkSignalFunc) vadjustment_value_changed,
1165 if (!clist->vadjustment || !old_adjustment)
1166 gtk_widget_queue_resize (GTK_WIDGET (clist));
1170 gtk_clist_get_vadjustment (GtkCList *clist)
1172 g_return_val_if_fail (clist != NULL, NULL);
1173 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1175 return clist->vadjustment;
1179 gtk_clist_set_scroll_adjustments (GtkCList *clist,
1180 GtkAdjustment *hadjustment,
1181 GtkAdjustment *vadjustment)
1183 if (clist->hadjustment != hadjustment)
1184 gtk_clist_set_hadjustment (clist, hadjustment);
1185 if (clist->vadjustment != vadjustment)
1186 gtk_clist_set_vadjustment (clist, vadjustment);
1190 gtk_clist_set_shadow_type (GtkCList *clist,
1193 g_return_if_fail (clist != NULL);
1194 g_return_if_fail (GTK_IS_CLIST (clist));
1196 clist->shadow_type = type;
1198 if (GTK_WIDGET_VISIBLE (clist))
1199 gtk_widget_queue_resize (GTK_WIDGET (clist));
1203 gtk_clist_set_selection_mode (GtkCList *clist,
1204 GtkSelectionMode mode)
1206 g_return_if_fail (clist != NULL);
1207 g_return_if_fail (GTK_IS_CLIST (clist));
1209 if (mode == clist->selection_mode)
1212 clist->selection_mode = mode;
1214 clist->anchor_state = GTK_STATE_SELECTED;
1215 clist->drag_pos = -1;
1216 clist->undo_anchor = clist->focus_row;
1218 g_list_free (clist->undo_selection);
1219 g_list_free (clist->undo_unselection);
1220 clist->undo_selection = NULL;
1221 clist->undo_unselection = NULL;
1225 case GTK_SELECTION_MULTIPLE:
1226 case GTK_SELECTION_EXTENDED:
1228 case GTK_SELECTION_BROWSE:
1229 case GTK_SELECTION_SINGLE:
1230 gtk_clist_unselect_all (clist);
1236 gtk_clist_freeze (GtkCList *clist)
1238 g_return_if_fail (clist != NULL);
1239 g_return_if_fail (GTK_IS_CLIST (clist));
1241 clist->freeze_count++;
1245 gtk_clist_thaw (GtkCList *clist)
1247 g_return_if_fail (clist != NULL);
1248 g_return_if_fail (GTK_IS_CLIST (clist));
1250 if (clist->freeze_count)
1252 clist->freeze_count--;
1253 CLIST_REFRESH (clist);
1257 /* PUBLIC COLUMN FUNCTIONS
1258 * gtk_clist_column_titles_show
1259 * gtk_clist_column_titles_hide
1260 * gtk_clist_column_title_active
1261 * gtk_clist_column_title_passive
1262 * gtk_clist_column_titles_active
1263 * gtk_clist_column_titles_passive
1264 * gtk_clist_set_column_title
1265 * gtk_clist_get_column_title
1266 * gtk_clist_set_column_widget
1267 * gtk_clist_set_column_justification
1268 * gtk_clist_set_column_visibility
1269 * gtk_clist_set_column_resizeable
1270 * gtk_clist_set_column_auto_resize
1271 * gtk_clist_optimal_column_width
1272 * gtk_clist_set_column_width
1273 * gtk_clist_set_column_min_width
1274 * gtk_clist_set_column_max_width
1277 gtk_clist_column_titles_show (GtkCList *clist)
1279 g_return_if_fail (clist != NULL);
1280 g_return_if_fail (GTK_IS_CLIST (clist));
1282 if (!GTK_CLIST_SHOW_TITLES(clist))
1284 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1285 if (clist->title_window)
1286 gdk_window_show (clist->title_window);
1287 gtk_widget_queue_resize (GTK_WIDGET (clist));
1292 gtk_clist_column_titles_hide (GtkCList *clist)
1294 g_return_if_fail (clist != NULL);
1295 g_return_if_fail (GTK_IS_CLIST (clist));
1297 if (GTK_CLIST_SHOW_TITLES(clist))
1299 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1300 if (clist->title_window)
1301 gdk_window_hide (clist->title_window);
1302 gtk_widget_queue_resize (GTK_WIDGET (clist));
1307 gtk_clist_column_title_active (GtkCList *clist,
1310 g_return_if_fail (clist != NULL);
1311 g_return_if_fail (GTK_IS_CLIST (clist));
1313 if (column < 0 || column >= clist->columns)
1315 if (!clist->column[column].button || !clist->column[column].button_passive)
1318 clist->column[column].button_passive = FALSE;
1320 gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
1321 (GtkSignalFunc) column_title_passive_func,
1324 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1325 if (GTK_WIDGET_VISIBLE (clist))
1326 gtk_widget_queue_draw (clist->column[column].button);
1330 gtk_clist_column_title_passive (GtkCList *clist,
1335 g_return_if_fail (clist != NULL);
1336 g_return_if_fail (GTK_IS_CLIST (clist));
1338 if (column < 0 || column >= clist->columns)
1340 if (!clist->column[column].button || clist->column[column].button_passive)
1343 button = GTK_BUTTON (clist->column[column].button);
1345 clist->column[column].button_passive = TRUE;
1347 if (button->button_down)
1348 gtk_button_released (button);
1349 if (button->in_button)
1350 gtk_button_leave (button);
1352 gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
1353 (GtkSignalFunc) column_title_passive_func, NULL);
1355 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1356 if (GTK_WIDGET_VISIBLE (clist))
1357 gtk_widget_queue_draw (clist->column[column].button);
1361 gtk_clist_column_titles_active (GtkCList *clist)
1365 g_return_if_fail (clist != NULL);
1366 g_return_if_fail (GTK_IS_CLIST (clist));
1368 for (i = 0; i < clist->columns; i++)
1369 gtk_clist_column_title_active (clist, i);
1373 gtk_clist_column_titles_passive (GtkCList *clist)
1377 g_return_if_fail (clist != NULL);
1378 g_return_if_fail (GTK_IS_CLIST (clist));
1380 for (i = 0; i < clist->columns; i++)
1381 gtk_clist_column_title_passive (clist, i);
1385 gtk_clist_set_column_title (GtkCList *clist,
1389 gint new_button = 0;
1390 GtkWidget *old_widget;
1391 GtkWidget *alignment = NULL;
1394 g_return_if_fail (clist != NULL);
1395 g_return_if_fail (GTK_IS_CLIST (clist));
1397 if (column < 0 || column >= clist->columns)
1400 /* if the column button doesn't currently exist,
1401 * it has to be created first */
1402 if (!clist->column[column].button)
1404 column_button_create (clist, column);
1408 column_title_new (clist, column, title);
1410 /* remove and destroy the old widget */
1411 old_widget = GTK_BIN (clist->column[column].button)->child;
1413 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1415 /* create new alignment based no column justification */
1416 switch (clist->column[column].justification)
1418 case GTK_JUSTIFY_LEFT:
1419 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1422 case GTK_JUSTIFY_RIGHT:
1423 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1426 case GTK_JUSTIFY_CENTER:
1427 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1430 case GTK_JUSTIFY_FILL:
1431 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1435 gtk_widget_push_composite_child ();
1436 label = gtk_label_new (clist->column[column].title);
1437 gtk_widget_pop_composite_child ();
1438 gtk_container_add (GTK_CONTAINER (alignment), label);
1439 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1440 gtk_widget_show (label);
1441 gtk_widget_show (alignment);
1443 /* if this button didn't previously exist, then the
1444 * column button positions have to be re-computed */
1445 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1446 size_allocate_title_buttons (clist);
1450 gtk_clist_get_column_title (GtkCList *clist,
1453 g_return_val_if_fail (clist != NULL, NULL);
1454 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1456 if (column < 0 || column >= clist->columns)
1459 return clist->column[column].title;
1463 gtk_clist_set_column_widget (GtkCList *clist,
1467 gint new_button = 0;
1468 GtkWidget *old_widget;
1470 g_return_if_fail (clist != NULL);
1471 g_return_if_fail (GTK_IS_CLIST (clist));
1473 if (column < 0 || column >= clist->columns)
1476 /* if the column button doesn't currently exist,
1477 * it has to be created first */
1478 if (!clist->column[column].button)
1480 column_button_create (clist, column);
1484 column_title_new (clist, column, NULL);
1486 /* remove and destroy the old widget */
1487 old_widget = GTK_BIN (clist->column[column].button)->child;
1489 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1492 /* add and show the widget */
1495 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1496 gtk_widget_show (widget);
1499 /* if this button didn't previously exist, then the
1500 * column button positions have to be re-computed */
1501 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1502 size_allocate_title_buttons (clist);
1506 gtk_clist_get_column_widget (GtkCList *clist,
1509 g_return_val_if_fail (clist != NULL, NULL);
1510 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1512 if (column < 0 || column >= clist->columns)
1515 if (clist->column[column].button)
1516 return GTK_BUTTON (clist->column[column].button)->child;
1522 gtk_clist_set_column_justification (GtkCList *clist,
1524 GtkJustification justification)
1526 GtkWidget *alignment;
1528 g_return_if_fail (clist != NULL);
1529 g_return_if_fail (GTK_IS_CLIST (clist));
1531 if (column < 0 || column >= clist->columns)
1534 clist->column[column].justification = justification;
1536 /* change the alinment of the button title if it's not a
1538 if (clist->column[column].title)
1540 alignment = GTK_BIN (clist->column[column].button)->child;
1542 switch (clist->column[column].justification)
1544 case GTK_JUSTIFY_LEFT:
1545 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1548 case GTK_JUSTIFY_RIGHT:
1549 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1552 case GTK_JUSTIFY_CENTER:
1553 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1556 case GTK_JUSTIFY_FILL:
1557 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1565 if (CLIST_UNFROZEN (clist))
1566 draw_rows (clist, NULL);
1570 gtk_clist_set_column_visibility (GtkCList *clist,
1574 g_return_if_fail (clist != NULL);
1575 g_return_if_fail (GTK_IS_CLIST (clist));
1577 if (column < 0 || column >= clist->columns)
1579 if (clist->column[column].visible == visible)
1582 /* don't hide last visible column */
1586 gint vis_columns = 0;
1588 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1589 if (clist->column[i].visible)
1592 if (vis_columns < 2)
1596 clist->column[column].visible = visible;
1598 if (clist->column[column].button)
1601 gtk_widget_show (clist->column[column].button);
1603 gtk_widget_hide (clist->column[column].button);
1606 gtk_widget_queue_resize (GTK_WIDGET(clist));
1610 gtk_clist_set_column_resizeable (GtkCList *clist,
1612 gboolean resizeable)
1614 g_return_if_fail (clist != NULL);
1615 g_return_if_fail (GTK_IS_CLIST (clist));
1617 if (column < 0 || column >= clist->columns)
1619 if (clist->column[column].resizeable == resizeable)
1622 clist->column[column].resizeable = resizeable;
1624 clist->column[column].auto_resize = FALSE;
1626 if (GTK_WIDGET_VISIBLE (clist))
1627 size_allocate_title_buttons (clist);
1631 gtk_clist_set_column_auto_resize (GtkCList *clist,
1633 gboolean auto_resize)
1635 g_return_if_fail (clist != NULL);
1636 g_return_if_fail (GTK_IS_CLIST (clist));
1638 if (column < 0 || column >= clist->columns)
1640 if (clist->column[column].auto_resize == auto_resize)
1643 clist->column[column].auto_resize = auto_resize;
1646 clist->column[column].resizeable = FALSE;
1647 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1651 width = gtk_clist_optimal_column_width (clist, column);
1652 gtk_clist_set_column_width (clist, column, width);
1656 if (GTK_WIDGET_VISIBLE (clist))
1657 size_allocate_title_buttons (clist);
1661 gtk_clist_columns_autosize (GtkCList *clist)
1666 g_return_val_if_fail (clist != NULL, 0);
1667 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1669 gtk_clist_freeze (clist);
1671 for (i = 0; i < clist->columns; i++)
1673 gtk_clist_set_column_width (clist, i,
1674 gtk_clist_optimal_column_width (clist, i));
1676 width += clist->column[i].width;
1679 gtk_clist_thaw (clist);
1684 gtk_clist_optimal_column_width (GtkCList *clist,
1687 GtkRequisition requisition;
1691 g_return_val_if_fail (clist != NULL, 0);
1692 g_return_val_if_fail (GTK_CLIST (clist), 0);
1694 if (column < 0 || column >= clist->columns)
1697 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1698 width = (clist->column[column].button->requisition.width)
1700 (CELL_SPACING + (2 * COLUMN_INSET)))
1706 for (list = clist->row_list; list; list = list->next)
1708 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1709 (clist, GTK_CLIST_ROW (list), column, &requisition);
1710 width = MAX (width, requisition.width);
1717 gtk_clist_set_column_width (GtkCList *clist,
1721 g_return_if_fail (clist != NULL);
1722 g_return_if_fail (GTK_IS_CLIST (clist));
1724 if (column < 0 || column >= clist->columns)
1727 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1732 gtk_clist_set_column_min_width (GtkCList *clist,
1736 g_return_if_fail (clist != NULL);
1737 g_return_if_fail (GTK_IS_CLIST (clist));
1739 if (column < 0 || column >= clist->columns)
1741 if (clist->column[column].min_width == min_width)
1744 if (clist->column[column].max_width >= 0 &&
1745 clist->column[column].max_width < min_width)
1746 clist->column[column].min_width = clist->column[column].max_width;
1748 clist->column[column].min_width = min_width;
1750 if (clist->column[column].area.width < clist->column[column].min_width)
1751 gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1755 gtk_clist_set_column_max_width (GtkCList *clist,
1759 g_return_if_fail (clist != NULL);
1760 g_return_if_fail (GTK_IS_CLIST (clist));
1762 if (column < 0 || column >= clist->columns)
1764 if (clist->column[column].max_width == max_width)
1767 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1768 clist->column[column].min_width > max_width)
1769 clist->column[column].max_width = clist->column[column].min_width;
1771 clist->column[column].max_width = max_width;
1773 if (clist->column[column].area.width > clist->column[column].max_width)
1774 gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1777 /* PRIVATE COLUMN FUNCTIONS
1778 * column_auto_resize
1779 * real_resize_column
1780 * abort_column_resize
1781 * size_allocate_title_buttons
1782 * size_allocate_columns
1783 * list_requisition_width
1785 * column_button_create
1786 * column_button_clicked
1787 * column_title_passive_func
1790 column_auto_resize (GtkCList *clist,
1791 GtkCListRow *clist_row,
1795 /* resize column if needed for auto_resize */
1796 GtkRequisition requisition;
1798 if (!clist->column[column].auto_resize ||
1799 GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1803 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1804 column, &requisition);
1806 requisition.width = 0;
1808 if (requisition.width > clist->column[column].width)
1809 gtk_clist_set_column_width (clist, column, requisition.width);
1810 else if (requisition.width < old_width &&
1811 old_width == clist->column[column].width)
1816 /* run a "gtk_clist_optimal_column_width" but break, if
1817 * the column doesn't shrink */
1818 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1819 new_width = (clist->column[column].button->requisition.width -
1820 (CELL_SPACING + (2 * COLUMN_INSET)));
1824 for (list = clist->row_list; list; list = list->next)
1826 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1827 (clist, GTK_CLIST_ROW (list), column, &requisition);
1828 new_width = MAX (new_width, requisition.width);
1829 if (new_width == clist->column[column].width)
1832 if (new_width < clist->column[column].width)
1833 gtk_clist_set_column_width
1834 (clist, column, MAX (new_width, clist->column[column].min_width));
1839 real_resize_column (GtkCList *clist,
1843 g_return_if_fail (clist != NULL);
1844 g_return_if_fail (GTK_IS_CLIST (clist));
1846 if (column < 0 || column >= clist->columns)
1849 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1850 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1851 if (clist->column[column].max_width >= 0 &&
1852 width > clist->column[column].max_width)
1853 width = clist->column[column].max_width;
1855 clist->column[column].width = width;
1856 clist->column[column].width_set = TRUE;
1858 /* FIXME: this is quite expensive to do if the widget hasn't
1859 * been size_allocated yet, and pointless. Should
1862 size_allocate_columns (clist, TRUE);
1863 size_allocate_title_buttons (clist);
1865 CLIST_REFRESH (clist);
1869 abort_column_resize (GtkCList *clist)
1871 g_return_if_fail (clist != NULL);
1872 g_return_if_fail (GTK_IS_CLIST (clist));
1874 if (!GTK_CLIST_IN_DRAG(clist))
1877 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1878 gtk_grab_remove (GTK_WIDGET (clist));
1879 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1880 clist->drag_pos = -1;
1882 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1883 draw_xor_line (clist);
1885 if (GTK_CLIST_ADD_MODE(clist))
1887 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1888 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1893 size_allocate_title_buttons (GtkCList *clist)
1895 GtkAllocation button_allocation;
1897 gint last_button = 0;
1900 if (!GTK_WIDGET_REALIZED (clist))
1903 button_allocation.x = clist->hoffset;
1904 button_allocation.y = 0;
1905 button_allocation.width = 0;
1906 button_allocation.height = clist->column_title_area.height;
1908 /* find last visible column */
1909 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1910 if (clist->column[last_column].visible)
1913 for (i = 0; i < last_column; i++)
1915 if (!clist->column[i].visible)
1917 last_button = i + 1;
1918 gdk_window_hide (clist->column[i].window);
1922 button_allocation.width += (clist->column[i].area.width +
1923 CELL_SPACING + 2 * COLUMN_INSET);
1925 if (!clist->column[i + 1].button)
1927 gdk_window_hide (clist->column[i].window);
1931 gtk_widget_size_allocate (clist->column[last_button].button,
1932 &button_allocation);
1933 button_allocation.x += button_allocation.width;
1934 button_allocation.width = 0;
1936 if (clist->column[last_button].resizeable)
1938 gdk_window_show (clist->column[last_button].window);
1939 gdk_window_move_resize (clist->column[last_button].window,
1940 button_allocation.x - (DRAG_WIDTH / 2),
1942 clist->column_title_area.height);
1945 gdk_window_hide (clist->column[last_button].window);
1947 last_button = i + 1;
1950 button_allocation.width += (clist->column[last_column].area.width +
1951 2 * (CELL_SPACING + COLUMN_INSET));
1952 gtk_widget_size_allocate (clist->column[last_button].button,
1953 &button_allocation);
1955 if (clist->column[last_button].resizeable)
1957 button_allocation.x += button_allocation.width;
1959 gdk_window_show (clist->column[last_button].window);
1960 gdk_window_move_resize (clist->column[last_button].window,
1961 button_allocation.x - (DRAG_WIDTH / 2),
1962 0, DRAG_WIDTH, clist->column_title_area.height);
1965 gdk_window_hide (clist->column[last_button].window);
1969 size_allocate_columns (GtkCList *clist,
1970 gboolean block_resize)
1972 gint xoffset = CELL_SPACING + COLUMN_INSET;
1976 /* find last visible column and calculate correct column width */
1977 for (last_column = clist->columns - 1;
1978 last_column >= 0 && !clist->column[last_column].visible; last_column--);
1980 if (last_column < 0)
1983 for (i = 0; i <= last_column; i++)
1985 if (!clist->column[i].visible)
1987 clist->column[i].area.x = xoffset;
1988 if (clist->column[i].width_set)
1990 if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
1991 clist->column[i].auto_resize && clist->column[i].button)
1995 width = (clist->column[i].button->requisition.width -
1996 (CELL_SPACING + (2 * COLUMN_INSET)));
1998 if (width > clist->column[i].width)
1999 gtk_clist_set_column_width (clist, i, width);
2002 clist->column[i].area.width = clist->column[i].width;
2003 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2005 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2007 clist->column[i].area.width =
2008 clist->column[i].button->requisition.width -
2009 (CELL_SPACING + (2 * COLUMN_INSET));
2010 xoffset += clist->column[i].button->requisition.width;
2014 clist->column[last_column].area.width = clist->column[last_column].area.width
2015 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2019 list_requisition_width (GtkCList *clist)
2021 gint width = CELL_SPACING;
2024 for (i = clist->columns - 1; i >= 0; i--)
2026 if (!clist->column[i].visible)
2029 if (clist->column[i].width_set)
2030 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2031 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2032 width += clist->column[i].button->requisition.width;
2038 /* this function returns the new width of the column being resized given
2039 * the column and x position of the cursor; the x cursor position is passed
2040 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2042 new_column_width (GtkCList *clist,
2046 gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2052 /* first translate the x position from widget->window
2053 * to clist->clist_window */
2054 cx = *x - xthickness;
2056 for (last_column = clist->columns - 1;
2057 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2059 /* calculate new column width making sure it doesn't end up
2060 * less than the minimum width */
2061 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2062 (column < last_column) * CELL_SPACING);
2065 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2067 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2069 *x = cx + xthickness;
2071 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2072 width > clist->column[column].max_width)
2074 width = clist->column[column].max_width;
2075 cx = dx + clist->column[column].max_width;
2076 *x = cx + xthickness;
2079 if (cx < 0 || cx > clist->clist_window_width)
2086 column_button_create (GtkCList *clist,
2091 gtk_widget_push_composite_child ();
2092 button = clist->column[column].button = gtk_button_new ();
2093 gtk_widget_pop_composite_child ();
2095 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2096 gtk_widget_set_parent_window (clist->column[column].button,
2097 clist->title_window);
2098 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2100 gtk_signal_connect (GTK_OBJECT (button), "clicked",
2101 (GtkSignalFunc) column_button_clicked,
2103 gtk_widget_show (button);
2107 column_button_clicked (GtkWidget *widget,
2113 g_return_if_fail (widget != NULL);
2114 g_return_if_fail (GTK_IS_CLIST (data));
2116 clist = GTK_CLIST (data);
2118 /* find the column who's button was pressed */
2119 for (i = 0; i < clist->columns; i++)
2120 if (clist->column[i].button == widget)
2123 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2127 column_title_passive_func (GtkWidget *widget,
2131 g_return_val_if_fail (event != NULL, FALSE);
2133 switch (event->type)
2135 case GDK_MOTION_NOTIFY:
2136 case GDK_BUTTON_PRESS:
2137 case GDK_2BUTTON_PRESS:
2138 case GDK_3BUTTON_PRESS:
2139 case GDK_BUTTON_RELEASE:
2140 case GDK_ENTER_NOTIFY:
2141 case GDK_LEAVE_NOTIFY:
2150 /* PUBLIC CELL FUNCTIONS
2151 * gtk_clist_get_cell_type
2152 * gtk_clist_set_text
2153 * gtk_clist_get_text
2154 * gtk_clist_set_pixmap
2155 * gtk_clist_get_pixmap
2156 * gtk_clist_set_pixtext
2157 * gtk_clist_get_pixtext
2158 * gtk_clist_set_shift
2161 gtk_clist_get_cell_type (GtkCList *clist,
2165 GtkCListRow *clist_row;
2167 g_return_val_if_fail (clist != NULL, -1);
2168 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2170 if (row < 0 || row >= clist->rows)
2172 if (column < 0 || column >= clist->columns)
2175 clist_row = ROW_ELEMENT (clist, row)->data;
2177 return clist_row->cell[column].type;
2181 gtk_clist_set_text (GtkCList *clist,
2186 GtkCListRow *clist_row;
2188 g_return_if_fail (clist != NULL);
2189 g_return_if_fail (GTK_IS_CLIST (clist));
2191 if (row < 0 || row >= clist->rows)
2193 if (column < 0 || column >= clist->columns)
2196 clist_row = ROW_ELEMENT (clist, row)->data;
2198 /* if text is null, then the cell is empty */
2199 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2200 (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2202 /* redraw the list if it's not frozen */
2203 if (CLIST_UNFROZEN (clist))
2205 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2206 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2211 gtk_clist_get_text (GtkCList *clist,
2216 GtkCListRow *clist_row;
2218 g_return_val_if_fail (clist != NULL, 0);
2219 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2221 if (row < 0 || row >= clist->rows)
2223 if (column < 0 || column >= clist->columns)
2226 clist_row = ROW_ELEMENT (clist, row)->data;
2228 if (clist_row->cell[column].type != GTK_CELL_TEXT)
2232 *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2238 gtk_clist_set_pixmap (GtkCList *clist,
2244 GtkCListRow *clist_row;
2246 g_return_if_fail (clist != NULL);
2247 g_return_if_fail (GTK_IS_CLIST (clist));
2249 if (row < 0 || row >= clist->rows)
2251 if (column < 0 || column >= clist->columns)
2254 clist_row = ROW_ELEMENT (clist, row)->data;
2256 gdk_pixmap_ref (pixmap);
2258 if (mask) gdk_pixmap_ref (mask);
2260 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2261 (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2263 /* redraw the list if it's not frozen */
2264 if (CLIST_UNFROZEN (clist))
2266 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2267 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2272 gtk_clist_get_pixmap (GtkCList *clist,
2278 GtkCListRow *clist_row;
2280 g_return_val_if_fail (clist != NULL, 0);
2281 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2283 if (row < 0 || row >= clist->rows)
2285 if (column < 0 || column >= clist->columns)
2288 clist_row = ROW_ELEMENT (clist, row)->data;
2290 if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2295 *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2296 /* mask can be NULL */
2297 *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2304 gtk_clist_set_pixtext (GtkCList *clist,
2312 GtkCListRow *clist_row;
2314 g_return_if_fail (clist != NULL);
2315 g_return_if_fail (GTK_IS_CLIST (clist));
2317 if (row < 0 || row >= clist->rows)
2319 if (column < 0 || column >= clist->columns)
2322 clist_row = ROW_ELEMENT (clist, row)->data;
2324 gdk_pixmap_ref (pixmap);
2325 if (mask) gdk_pixmap_ref (mask);
2326 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2327 (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2329 /* redraw the list if it's not frozen */
2330 if (CLIST_UNFROZEN (clist))
2332 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2333 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2338 gtk_clist_get_pixtext (GtkCList *clist,
2346 GtkCListRow *clist_row;
2348 g_return_val_if_fail (clist != NULL, 0);
2349 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2351 if (row < 0 || row >= clist->rows)
2353 if (column < 0 || column >= clist->columns)
2356 clist_row = ROW_ELEMENT (clist, row)->data;
2358 if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2362 *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2364 *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2366 *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2368 /* 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;
2424 gchar *old_text = NULL;
2425 GdkPixmap *old_pixmap = NULL;
2426 GdkBitmap *old_mask = NULL;
2428 g_return_if_fail (clist != NULL);
2429 g_return_if_fail (GTK_IS_CLIST (clist));
2430 g_return_if_fail (clist_row != NULL);
2432 if (clist->column[column].auto_resize &&
2433 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2434 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2435 column, &requisition);
2437 switch (clist_row->cell[column].type)
2439 case GTK_CELL_EMPTY:
2442 old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2444 case GTK_CELL_PIXMAP:
2445 old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2446 old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2448 case GTK_CELL_PIXTEXT:
2449 old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2450 old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2451 old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2453 case GTK_CELL_WIDGET:
2460 clist_row->cell[column].type = GTK_CELL_EMPTY;
2462 /* Note that pixmap and mask were already ref'ed by the caller
2469 clist_row->cell[column].type = GTK_CELL_TEXT;
2470 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2473 case GTK_CELL_PIXMAP:
2476 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2477 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2478 /* We set the mask even if it is NULL */
2479 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2482 case GTK_CELL_PIXTEXT:
2485 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2486 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2487 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2488 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2489 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2496 if (clist->column[column].auto_resize &&
2497 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2498 column_auto_resize (clist, clist_row, column, requisition.width);
2503 gdk_pixmap_unref (old_pixmap);
2505 gdk_pixmap_unref (old_mask);
2509 _gtk_clist_create_cell_layout (GtkCList *clist,
2510 GtkCListRow *clist_row,
2513 PangoLayout *layout;
2518 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2522 cell = &clist_row->cell[column];
2526 case GTK_CELL_PIXTEXT:
2527 text = ((cell->type == GTK_CELL_PIXTEXT) ?
2528 GTK_CELL_PIXTEXT (*cell)->text :
2529 GTK_CELL_TEXT (*cell)->text);
2534 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2535 ((cell->type == GTK_CELL_PIXTEXT) ?
2536 GTK_CELL_PIXTEXT (*cell)->text :
2537 GTK_CELL_TEXT (*cell)->text));
2538 pango_layout_set_font_description (layout, style->font_desc);
2548 cell_size_request (GtkCList *clist,
2549 GtkCListRow *clist_row,
2551 GtkRequisition *requisition)
2555 PangoLayout *layout;
2556 PangoRectangle logical_rect;
2558 g_return_if_fail (clist != NULL);
2559 g_return_if_fail (GTK_IS_CLIST (clist));
2560 g_return_if_fail (requisition != NULL);
2562 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2565 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2567 requisition->width = logical_rect.width;
2568 requisition->height = logical_rect.height;
2570 g_object_unref (G_OBJECT (layout));
2574 requisition->width = 0;
2575 requisition->height = 0;
2578 if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
2579 requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2581 switch (clist_row->cell[column].type)
2583 case GTK_CELL_PIXTEXT:
2584 case GTK_CELL_PIXMAP:
2585 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2587 requisition->width += width;
2588 requisition->height = MAX (requisition->height, height);
2595 requisition->width += clist_row->cell[column].horizontal;
2596 requisition->height += clist_row->cell[column].vertical;
2599 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2607 gtk_clist_prepend (GtkCList *clist,
2610 g_return_val_if_fail (clist != NULL, -1);
2611 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2612 g_return_val_if_fail (text != NULL, -1);
2614 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2618 gtk_clist_append (GtkCList *clist,
2621 g_return_val_if_fail (clist != NULL, -1);
2622 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2623 g_return_val_if_fail (text != NULL, -1);
2625 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2629 gtk_clist_insert (GtkCList *clist,
2633 g_return_val_if_fail (clist != NULL, -1);
2634 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2635 g_return_val_if_fail (text != NULL, -1);
2637 if (row < 0 || row > clist->rows)
2640 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2644 gtk_clist_remove (GtkCList *clist,
2647 GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
2651 gtk_clist_clear (GtkCList *clist)
2653 g_return_if_fail (clist != NULL);
2654 g_return_if_fail (GTK_IS_CLIST (clist));
2656 GTK_CLIST_GET_CLASS (clist)->clear (clist);
2659 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2666 real_insert_row (GtkCList *clist,
2671 GtkCListRow *clist_row;
2673 g_return_val_if_fail (clist != NULL, -1);
2674 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2675 g_return_val_if_fail (text != NULL, -1);
2677 /* return if out of bounds */
2678 if (row < 0 || row > clist->rows)
2681 /* create the row */
2682 clist_row = row_new (clist);
2684 /* set the text in the row's columns */
2685 for (i = 0; i < clist->columns; i++)
2687 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2688 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2692 clist->row_list = g_list_append (clist->row_list, clist_row);
2693 clist->row_list_end = clist->row_list;
2697 if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2702 work = clist->row_list;
2704 if (clist->sort_type == GTK_SORT_ASCENDING)
2706 while (row < clist->rows &&
2707 clist->compare (clist, clist_row,
2708 GTK_CLIST_ROW (work)) > 0)
2716 while (row < clist->rows &&
2717 clist->compare (clist, clist_row,
2718 GTK_CLIST_ROW (work)) < 0)
2726 /* reset the row end pointer if we're inserting at the end of the list */
2727 if (row == clist->rows)
2728 clist->row_list_end = (g_list_append (clist->row_list_end,
2731 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2736 if (row < ROW_FROM_YPIXEL (clist, 0))
2737 clist->voffset -= (clist->row_height + CELL_SPACING);
2739 /* syncronize the selection list */
2740 sync_selection (clist, row, SYNC_INSERT);
2742 if (clist->rows == 1)
2744 clist->focus_row = 0;
2745 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2746 gtk_clist_select_row (clist, 0, -1);
2749 /* redraw the list if it isn't frozen */
2750 if (CLIST_UNFROZEN (clist))
2752 adjust_adjustments (clist, FALSE);
2754 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2755 draw_rows (clist, NULL);
2762 real_remove_row (GtkCList *clist,
2765 gint was_visible, was_selected;
2767 GtkCListRow *clist_row;
2769 g_return_if_fail (clist != NULL);
2770 g_return_if_fail (GTK_IS_CLIST (clist));
2772 /* return if out of bounds */
2773 if (row < 0 || row > (clist->rows - 1))
2776 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2779 /* get the row we're going to delete */
2780 list = ROW_ELEMENT (clist, row);
2781 g_assert (list != NULL);
2782 clist_row = list->data;
2784 /* if we're removing a selected row, we have to make sure
2785 * it's properly unselected, and then sync up the clist->selected
2786 * list to reflect the deincrimented indexies of rows after the
2788 if (clist_row->state == GTK_STATE_SELECTED)
2789 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2792 /* reset the row end pointer if we're removing at the end of the list */
2794 if (clist->row_list == list)
2795 clist->row_list = g_list_next (list);
2796 if (clist->row_list_end == list)
2797 clist->row_list_end = g_list_previous (list);
2798 g_list_remove (list, clist_row);
2800 /*if (clist->focus_row >=0 &&
2801 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2802 clist->focus_row--;*/
2804 if (row < ROW_FROM_YPIXEL (clist, 0))
2805 clist->voffset += clist->row_height + CELL_SPACING;
2807 sync_selection (clist, row, SYNC_REMOVE);
2809 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2810 clist->focus_row >= 0)
2811 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2812 clist->focus_row, -1, NULL);
2815 row_delete (clist, clist_row);
2817 /* redraw the row if it isn't frozen */
2818 if (CLIST_UNFROZEN (clist))
2820 adjust_adjustments (clist, FALSE);
2823 draw_rows (clist, NULL);
2828 real_clear (GtkCList *clist)
2834 g_return_if_fail (clist != NULL);
2835 g_return_if_fail (GTK_IS_CLIST (clist));
2837 /* free up the selection list */
2838 g_list_free (clist->selection);
2839 g_list_free (clist->undo_selection);
2840 g_list_free (clist->undo_unselection);
2842 clist->selection = NULL;
2843 clist->selection_end = NULL;
2844 clist->undo_selection = NULL;
2845 clist->undo_unselection = NULL;
2847 clist->focus_row = -1;
2849 clist->undo_anchor = -1;
2850 clist->anchor_state = GTK_STATE_SELECTED;
2851 clist->drag_pos = -1;
2853 /* remove all the rows */
2854 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2855 free_list = clist->row_list;
2856 clist->row_list = NULL;
2857 clist->row_list_end = NULL;
2859 for (list = free_list; list; list = list->next)
2860 row_delete (clist, GTK_CLIST_ROW (list));
2861 g_list_free (free_list);
2862 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2863 for (i = 0; i < clist->columns; i++)
2864 if (clist->column[i].auto_resize)
2866 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2867 gtk_clist_set_column_width
2868 (clist, i, (clist->column[i].button->requisition.width -
2869 (CELL_SPACING + (2 * COLUMN_INSET))));
2871 gtk_clist_set_column_width (clist, i, 0);
2873 /* zero-out the scrollbars */
2874 if (clist->vadjustment)
2876 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2877 CLIST_REFRESH (clist);
2880 gtk_widget_queue_resize (GTK_WIDGET (clist));
2884 real_row_move (GtkCList *clist,
2888 GtkCListRow *clist_row;
2893 g_return_if_fail (clist != NULL);
2894 g_return_if_fail (GTK_IS_CLIST (clist));
2896 if (GTK_CLIST_AUTO_SORT(clist))
2899 if (source_row < 0 || source_row >= clist->rows ||
2900 dest_row < 0 || dest_row >= clist->rows ||
2901 source_row == dest_row)
2904 gtk_clist_freeze (clist);
2906 /* unlink source row */
2907 clist_row = ROW_ELEMENT (clist, source_row)->data;
2908 if (source_row == clist->rows - 1)
2909 clist->row_list_end = clist->row_list_end->prev;
2910 clist->row_list = g_list_remove (clist->row_list, clist_row);
2913 /* relink source row */
2914 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2915 if (dest_row == clist->rows)
2916 clist->row_list_end = clist->row_list_end->next;
2919 /* sync selection */
2920 if (source_row > dest_row)
2933 for (list = clist->selection; list; list = list->next)
2935 if (list->data == GINT_TO_POINTER (source_row))
2936 list->data = GINT_TO_POINTER (dest_row);
2937 else if (first <= GPOINTER_TO_INT (list->data) &&
2938 last >= GPOINTER_TO_INT (list->data))
2939 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2942 if (clist->focus_row == source_row)
2943 clist->focus_row = dest_row;
2944 else if (clist->focus_row > first)
2945 clist->focus_row += d;
2947 gtk_clist_thaw (clist);
2950 /* PUBLIC ROW FUNCTIONS
2952 * gtk_clist_set_row_height
2953 * gtk_clist_set_row_data
2954 * gtk_clist_set_row_data_full
2955 * gtk_clist_get_row_data
2956 * gtk_clist_find_row_from_data
2957 * gtk_clist_swap_rows
2958 * gtk_clist_row_move
2959 * gtk_clist_row_is_visible
2960 * gtk_clist_set_foreground
2961 * gtk_clist_set_background
2964 gtk_clist_moveto (GtkCList *clist,
2970 g_return_if_fail (clist != NULL);
2971 g_return_if_fail (GTK_IS_CLIST (clist));
2973 if (row < -1 || row >= clist->rows)
2975 if (column < -1 || column >= clist->columns)
2978 row_align = CLAMP (row_align, 0, 1);
2979 col_align = CLAMP (col_align, 0, 1);
2981 /* adjust horizontal scrollbar */
2982 if (clist->hadjustment && column >= 0)
2986 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2987 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2988 CELL_SPACING - clist->column[column].area.width)));
2990 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2991 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2992 gtk_adjustment_set_value
2993 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2995 gtk_adjustment_set_value (clist->hadjustment, x);
2998 /* adjust vertical scrollbar */
2999 if (clist->vadjustment && row >= 0)
3000 move_vertical (clist, row, row_align);
3004 gtk_clist_set_row_height (GtkCList *clist,
3009 g_return_if_fail (clist != NULL);
3010 g_return_if_fail (GTK_IS_CLIST (clist));
3012 widget = GTK_WIDGET (clist);
3016 clist->row_height = height;
3017 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3021 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3022 clist->row_height = 0;
3025 if (widget->style->font_desc)
3027 PangoContext *context = gtk_widget_get_pango_context (widget);
3028 PangoFontMetrics metrics;
3029 PangoFont *font = pango_context_load_font (context, widget->style->font_desc);
3030 gchar *lang = pango_context_get_lang (context);
3032 pango_font_get_metrics (font, lang, &metrics);
3035 g_object_unref (G_OBJECT (font));
3037 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
3038 clist->row_height = PANGO_PIXELS (metrics.ascent + metrics.descent);
3041 CLIST_REFRESH (clist);
3045 gtk_clist_set_row_data (GtkCList *clist,
3049 gtk_clist_set_row_data_full (clist, row, data, NULL);
3053 gtk_clist_set_row_data_full (GtkCList *clist,
3056 GtkDestroyNotify destroy)
3058 GtkCListRow *clist_row;
3060 g_return_if_fail (clist != NULL);
3061 g_return_if_fail (GTK_IS_CLIST (clist));
3063 if (row < 0 || row > (clist->rows - 1))
3066 clist_row = ROW_ELEMENT (clist, row)->data;
3068 if (clist_row->destroy)
3069 clist_row->destroy (clist_row->data);
3071 clist_row->data = data;
3072 clist_row->destroy = destroy;
3076 gtk_clist_get_row_data (GtkCList *clist,
3079 GtkCListRow *clist_row;
3081 g_return_val_if_fail (clist != NULL, NULL);
3082 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3084 if (row < 0 || row > (clist->rows - 1))
3087 clist_row = ROW_ELEMENT (clist, row)->data;
3088 return clist_row->data;
3092 gtk_clist_find_row_from_data (GtkCList *clist,
3098 g_return_val_if_fail (clist != NULL, -1);
3099 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3101 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3102 if (GTK_CLIST_ROW (list)->data == data)
3109 gtk_clist_swap_rows (GtkCList *clist,
3115 g_return_if_fail (clist != NULL);
3116 g_return_if_fail (GTK_IS_CLIST (clist));
3117 g_return_if_fail (row1 != row2);
3119 if (GTK_CLIST_AUTO_SORT(clist))
3122 gtk_clist_freeze (clist);
3124 first = MIN (row1, row2);
3125 last = MAX (row1, row2);
3127 gtk_clist_row_move (clist, last, first);
3128 gtk_clist_row_move (clist, first + 1, last);
3130 gtk_clist_thaw (clist);
3134 gtk_clist_row_move (GtkCList *clist,
3138 g_return_if_fail (clist != NULL);
3139 g_return_if_fail (GTK_IS_CLIST (clist));
3141 if (GTK_CLIST_AUTO_SORT(clist))
3144 if (source_row < 0 || source_row >= clist->rows ||
3145 dest_row < 0 || dest_row >= clist->rows ||
3146 source_row == dest_row)
3149 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3150 source_row, dest_row);
3154 gtk_clist_row_is_visible (GtkCList *clist,
3159 g_return_val_if_fail (clist != NULL, 0);
3160 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3162 if (row < 0 || row >= clist->rows)
3163 return GTK_VISIBILITY_NONE;
3165 if (clist->row_height == 0)
3166 return GTK_VISIBILITY_NONE;
3168 if (row < ROW_FROM_YPIXEL (clist, 0))
3169 return GTK_VISIBILITY_NONE;
3171 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3172 return GTK_VISIBILITY_NONE;
3174 top = ROW_TOP_YPIXEL (clist, row);
3177 || ((top + clist->row_height) >= clist->clist_window_height))
3178 return GTK_VISIBILITY_PARTIAL;
3180 return GTK_VISIBILITY_FULL;
3184 gtk_clist_set_foreground (GtkCList *clist,
3188 GtkCListRow *clist_row;
3190 g_return_if_fail (clist != NULL);
3191 g_return_if_fail (GTK_IS_CLIST (clist));
3193 if (row < 0 || row >= clist->rows)
3196 clist_row = ROW_ELEMENT (clist, row)->data;
3200 clist_row->foreground = *color;
3201 clist_row->fg_set = TRUE;
3202 if (GTK_WIDGET_REALIZED (clist))
3203 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3204 &clist_row->foreground);
3207 clist_row->fg_set = FALSE;
3209 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3210 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3214 gtk_clist_set_background (GtkCList *clist,
3218 GtkCListRow *clist_row;
3220 g_return_if_fail (clist != NULL);
3221 g_return_if_fail (GTK_IS_CLIST (clist));
3223 if (row < 0 || row >= clist->rows)
3226 clist_row = ROW_ELEMENT (clist, row)->data;
3230 clist_row->background = *color;
3231 clist_row->bg_set = TRUE;
3232 if (GTK_WIDGET_REALIZED (clist))
3233 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3234 &clist_row->background);
3237 clist_row->bg_set = FALSE;
3239 if (CLIST_UNFROZEN (clist)
3240 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3241 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3244 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3245 * gtk_clist_set_cell_style
3246 * gtk_clist_get_cell_style
3247 * gtk_clist_set_row_style
3248 * gtk_clist_get_row_style
3251 gtk_clist_set_cell_style (GtkCList *clist,
3256 GtkRequisition requisition = { 0 };
3257 GtkCListRow *clist_row;
3259 g_return_if_fail (clist != NULL);
3260 g_return_if_fail (GTK_IS_CLIST (clist));
3262 if (row < 0 || row >= clist->rows)
3264 if (column < 0 || column >= clist->columns)
3267 clist_row = ROW_ELEMENT (clist, row)->data;
3269 if (clist_row->cell[column].style == style)
3272 if (clist->column[column].auto_resize &&
3273 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3274 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3275 column, &requisition);
3277 if (clist_row->cell[column].style)
3279 if (GTK_WIDGET_REALIZED (clist))
3280 gtk_style_detach (clist_row->cell[column].style);
3281 gtk_style_unref (clist_row->cell[column].style);
3284 clist_row->cell[column].style = style;
3286 if (clist_row->cell[column].style)
3288 gtk_style_ref (clist_row->cell[column].style);
3290 if (GTK_WIDGET_REALIZED (clist))
3291 clist_row->cell[column].style =
3292 gtk_style_attach (clist_row->cell[column].style,
3293 clist->clist_window);
3296 column_auto_resize (clist, clist_row, column, requisition.width);
3298 /* redraw the list if it's not frozen */
3299 if (CLIST_UNFROZEN (clist))
3301 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3302 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3307 gtk_clist_get_cell_style (GtkCList *clist,
3311 GtkCListRow *clist_row;
3313 g_return_val_if_fail (clist != NULL, NULL);
3314 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3316 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3319 clist_row = ROW_ELEMENT (clist, row)->data;
3321 return clist_row->cell[column].style;
3325 gtk_clist_set_row_style (GtkCList *clist,
3329 GtkRequisition requisition;
3330 GtkCListRow *clist_row;
3334 g_return_if_fail (clist != NULL);
3335 g_return_if_fail (GTK_IS_CLIST (clist));
3337 if (row < 0 || row >= clist->rows)
3340 clist_row = ROW_ELEMENT (clist, row)->data;
3342 if (clist_row->style == style)
3345 old_width = g_new (gint, clist->columns);
3347 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3349 for (i = 0; i < clist->columns; i++)
3350 if (clist->column[i].auto_resize)
3352 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3354 old_width[i] = requisition.width;
3358 if (clist_row->style)
3360 if (GTK_WIDGET_REALIZED (clist))
3361 gtk_style_detach (clist_row->style);
3362 gtk_style_unref (clist_row->style);
3365 clist_row->style = style;
3367 if (clist_row->style)
3369 gtk_style_ref (clist_row->style);
3371 if (GTK_WIDGET_REALIZED (clist))
3372 clist_row->style = gtk_style_attach (clist_row->style,
3373 clist->clist_window);
3376 if (GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3377 for (i = 0; i < clist->columns; i++)
3378 column_auto_resize (clist, clist_row, i, old_width[i]);
3382 /* redraw the list if it's not frozen */
3383 if (CLIST_UNFROZEN (clist))
3385 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3386 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3391 gtk_clist_get_row_style (GtkCList *clist,
3394 GtkCListRow *clist_row;
3396 g_return_val_if_fail (clist != NULL, NULL);
3397 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3399 if (row < 0 || row >= clist->rows)
3402 clist_row = ROW_ELEMENT (clist, row)->data;
3404 return clist_row->style;
3407 /* PUBLIC SELECTION FUNCTIONS
3408 * gtk_clist_set_selectable
3409 * gtk_clist_get_selectable
3410 * gtk_clist_select_row
3411 * gtk_clist_unselect_row
3412 * gtk_clist_select_all
3413 * gtk_clist_unselect_all
3414 * gtk_clist_undo_selection
3417 gtk_clist_set_selectable (GtkCList *clist,
3419 gboolean selectable)
3421 GtkCListRow *clist_row;
3423 g_return_if_fail (clist != NULL);
3424 g_return_if_fail (GTK_IS_CLIST (clist));
3426 if (row < 0 || row >= clist->rows)
3429 clist_row = ROW_ELEMENT (clist, row)->data;
3431 if (selectable == clist_row->selectable)
3434 clist_row->selectable = selectable;
3436 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3438 if (clist->anchor >= 0 &&
3439 clist->selection_mode == GTK_SELECTION_EXTENDED)
3441 clist->drag_button = 0;
3442 remove_grab (clist);
3443 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3445 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3451 gtk_clist_get_selectable (GtkCList *clist,
3454 g_return_val_if_fail (clist != NULL, FALSE);
3455 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3457 if (row < 0 || row >= clist->rows)
3460 return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3464 gtk_clist_select_row (GtkCList *clist,
3468 g_return_if_fail (clist != NULL);
3469 g_return_if_fail (GTK_IS_CLIST (clist));
3471 if (row < 0 || row >= clist->rows)
3473 if (column < -1 || column >= clist->columns)
3476 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3481 gtk_clist_unselect_row (GtkCList *clist,
3485 g_return_if_fail (clist != NULL);
3486 g_return_if_fail (GTK_IS_CLIST (clist));
3488 if (row < 0 || row >= clist->rows)
3490 if (column < -1 || column >= clist->columns)
3493 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3498 gtk_clist_select_all (GtkCList *clist)
3500 g_return_if_fail (clist != NULL);
3501 g_return_if_fail (GTK_IS_CLIST (clist));
3503 GTK_CLIST_GET_CLASS (clist)->select_all (clist);
3507 gtk_clist_unselect_all (GtkCList *clist)
3509 g_return_if_fail (clist != NULL);
3510 g_return_if_fail (GTK_IS_CLIST (clist));
3512 GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
3516 gtk_clist_undo_selection (GtkCList *clist)
3518 g_return_if_fail (clist != NULL);
3519 g_return_if_fail (GTK_IS_CLIST (clist));
3521 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3522 (clist->undo_selection || clist->undo_unselection))
3523 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3526 /* PRIVATE SELECTION FUNCTIONS
3537 * real_undo_selection
3540 * update_extended_selection
3547 selection_find (GtkCList *clist,
3549 GList *row_list_element)
3551 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3555 toggle_row (GtkCList *clist,
3560 GtkCListRow *clist_row;
3562 switch (clist->selection_mode)
3564 case GTK_SELECTION_EXTENDED:
3565 case GTK_SELECTION_MULTIPLE:
3566 case GTK_SELECTION_SINGLE:
3567 clist_row = ROW_ELEMENT (clist, row)->data;
3572 if (clist_row->state == GTK_STATE_SELECTED)
3574 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3575 row, column, event);
3578 case GTK_SELECTION_BROWSE:
3579 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3580 row, column, event);
3586 fake_toggle_row (GtkCList *clist,
3591 work = ROW_ELEMENT (clist, row);
3593 if (!work || !GTK_CLIST_ROW (work)->selectable)
3596 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3597 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3599 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3601 if (CLIST_UNFROZEN (clist) &&
3602 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3603 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3604 GTK_CLIST_ROW (work));
3608 toggle_focus_row (GtkCList *clist)
3610 g_return_if_fail (clist != 0);
3611 g_return_if_fail (GTK_IS_CLIST (clist));
3613 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3614 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3617 switch (clist->selection_mode)
3619 case GTK_SELECTION_SINGLE:
3620 case GTK_SELECTION_MULTIPLE:
3621 toggle_row (clist, clist->focus_row, 0, NULL);
3623 case GTK_SELECTION_EXTENDED:
3624 g_list_free (clist->undo_selection);
3625 g_list_free (clist->undo_unselection);
3626 clist->undo_selection = NULL;
3627 clist->undo_unselection = NULL;
3629 clist->anchor = clist->focus_row;
3630 clist->drag_pos = clist->focus_row;
3631 clist->undo_anchor = clist->focus_row;
3633 if (GTK_CLIST_ADD_MODE(clist))
3634 fake_toggle_row (clist, clist->focus_row);
3636 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3638 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3646 toggle_add_mode (GtkCList *clist)
3648 g_return_if_fail (clist != 0);
3649 g_return_if_fail (GTK_IS_CLIST (clist));
3651 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3652 clist->selection_mode != GTK_SELECTION_EXTENDED)
3655 gtk_clist_draw_focus (GTK_WIDGET (clist));
3656 if (!GTK_CLIST_ADD_MODE(clist))
3658 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3659 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3660 GDK_LINE_ON_OFF_DASH, 0, 0);
3661 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3665 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3666 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3667 clist->anchor_state = GTK_STATE_SELECTED;
3669 gtk_clist_draw_focus (GTK_WIDGET (clist));
3673 real_select_row (GtkCList *clist,
3678 GtkCListRow *clist_row;
3681 gboolean row_selected;
3683 g_return_if_fail (clist != NULL);
3684 g_return_if_fail (GTK_IS_CLIST (clist));
3686 if (row < 0 || row > (clist->rows - 1))
3689 switch (clist->selection_mode)
3691 case GTK_SELECTION_SINGLE:
3692 case GTK_SELECTION_BROWSE:
3694 row_selected = FALSE;
3695 list = clist->selection;
3699 sel_row = GPOINTER_TO_INT (list->data);
3703 row_selected = TRUE;
3705 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3706 sel_row, column, event);
3716 clist_row = ROW_ELEMENT (clist, row)->data;
3718 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3721 clist_row->state = GTK_STATE_SELECTED;
3722 if (!clist->selection)
3724 clist->selection = g_list_append (clist->selection,
3725 GINT_TO_POINTER (row));
3726 clist->selection_end = clist->selection;
3729 clist->selection_end =
3730 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3732 if (CLIST_UNFROZEN (clist)
3733 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3734 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3738 real_unselect_row (GtkCList *clist,
3743 GtkCListRow *clist_row;
3745 g_return_if_fail (clist != NULL);
3746 g_return_if_fail (GTK_IS_CLIST (clist));
3748 if (row < 0 || row > (clist->rows - 1))
3751 clist_row = ROW_ELEMENT (clist, row)->data;
3753 if (clist_row->state == GTK_STATE_SELECTED)
3755 clist_row->state = GTK_STATE_NORMAL;
3757 if (clist->selection_end &&
3758 clist->selection_end->data == GINT_TO_POINTER (row))
3759 clist->selection_end = clist->selection_end->prev;
3761 clist->selection = g_list_remove (clist->selection,
3762 GINT_TO_POINTER (row));
3764 if (CLIST_UNFROZEN (clist)
3765 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3766 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3771 real_select_all (GtkCList *clist)
3776 g_return_if_fail (clist != NULL);
3777 g_return_if_fail (GTK_IS_CLIST (clist));
3779 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3782 switch (clist->selection_mode)
3784 case GTK_SELECTION_SINGLE:
3785 case GTK_SELECTION_BROWSE:
3788 case GTK_SELECTION_EXTENDED:
3789 g_list_free (clist->undo_selection);
3790 g_list_free (clist->undo_unselection);
3791 clist->undo_selection = NULL;
3792 clist->undo_unselection = NULL;
3795 ((GtkCListRow *) (clist->row_list->data))->state !=
3797 fake_toggle_row (clist, 0);
3799 clist->anchor_state = GTK_STATE_SELECTED;
3801 clist->drag_pos = 0;
3802 clist->undo_anchor = clist->focus_row;
3803 update_extended_selection (clist, clist->rows);
3804 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3807 case GTK_SELECTION_MULTIPLE:
3808 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3810 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3811 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3819 real_unselect_all (GtkCList *clist)
3824 g_return_if_fail (clist != NULL);
3825 g_return_if_fail (GTK_IS_CLIST (clist));
3827 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3830 switch (clist->selection_mode)
3832 case GTK_SELECTION_BROWSE:
3833 if (clist->focus_row >= 0)
3835 gtk_signal_emit (GTK_OBJECT (clist),
3836 clist_signals[SELECT_ROW],
3837 clist->focus_row, -1, NULL);
3841 case GTK_SELECTION_EXTENDED:
3842 g_list_free (clist->undo_selection);
3843 g_list_free (clist->undo_unselection);
3844 clist->undo_selection = NULL;
3845 clist->undo_unselection = NULL;
3848 clist->drag_pos = -1;
3849 clist->undo_anchor = clist->focus_row;
3855 list = clist->selection;
3858 i = GPOINTER_TO_INT (list->data);
3860 gtk_signal_emit (GTK_OBJECT (clist),
3861 clist_signals[UNSELECT_ROW], i, -1, NULL);
3866 fake_unselect_all (GtkCList *clist,
3873 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3875 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3876 GTK_CLIST_ROW (work)->selectable)
3878 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3880 if (CLIST_UNFROZEN (clist) &&
3881 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3882 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3883 GTK_CLIST_ROW (work));
3887 clist->undo_selection = clist->selection;
3888 clist->selection = NULL;
3889 clist->selection_end = NULL;
3891 for (list = clist->undo_selection; list; list = list->next)
3893 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3894 !(work = g_list_nth (clist->row_list, i)))
3897 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3898 if (CLIST_UNFROZEN (clist) &&
3899 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3900 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3901 GTK_CLIST_ROW (work));
3906 real_undo_selection (GtkCList *clist)
3910 g_return_if_fail (clist != NULL);
3911 g_return_if_fail (GTK_IS_CLIST (clist));
3913 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3914 clist->selection_mode != GTK_SELECTION_EXTENDED)
3917 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3919 if (!(clist->undo_selection || clist->undo_unselection))
3921 gtk_clist_unselect_all (clist);
3925 for (work = clist->undo_selection; work; work = work->next)
3926 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3927 GPOINTER_TO_INT (work->data), -1, NULL);
3929 for (work = clist->undo_unselection; work; work = work->next)
3931 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3932 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3933 GPOINTER_TO_INT (work->data), -1, NULL);
3936 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3938 gtk_clist_draw_focus (GTK_WIDGET (clist));
3939 clist->focus_row = clist->undo_anchor;
3940 gtk_clist_draw_focus (GTK_WIDGET (clist));
3943 clist->focus_row = clist->undo_anchor;
3945 clist->undo_anchor = -1;
3947 g_list_free (clist->undo_selection);
3948 g_list_free (clist->undo_unselection);
3949 clist->undo_selection = NULL;
3950 clist->undo_unselection = NULL;
3952 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3953 clist->clist_window_height)
3954 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3955 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3956 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3960 set_anchor (GtkCList *clist,
3965 g_return_if_fail (clist != NULL);
3966 g_return_if_fail (GTK_IS_CLIST (clist));
3968 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3971 g_list_free (clist->undo_selection);
3972 g_list_free (clist->undo_unselection);
3973 clist->undo_selection = NULL;
3974 clist->undo_unselection = NULL;
3977 fake_toggle_row (clist, anchor);
3980 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
3981 clist->anchor_state = GTK_STATE_SELECTED;
3984 clist->anchor = anchor;
3985 clist->drag_pos = anchor;
3986 clist->undo_anchor = undo_anchor;
3990 resync_selection (GtkCList *clist,
3997 GtkCListRow *clist_row;
3999 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
4002 if (clist->anchor < 0 || clist->drag_pos < 0)
4005 gtk_clist_freeze (clist);
4007 i = MIN (clist->anchor, clist->drag_pos);
4008 e = MAX (clist->anchor, clist->drag_pos);
4010 if (clist->undo_selection)
4012 list = clist->selection;
4013 clist->selection = clist->undo_selection;
4014 clist->selection_end = g_list_last (clist->selection);
4015 clist->undo_selection = list;
4016 list = clist->selection;
4019 row = GPOINTER_TO_INT (list->data);
4021 if (row < i || row > e)
4023 clist_row = g_list_nth (clist->row_list, row)->data;
4024 if (clist_row->selectable)
4026 clist_row->state = GTK_STATE_SELECTED;
4027 gtk_signal_emit (GTK_OBJECT (clist),
4028 clist_signals[UNSELECT_ROW],
4030 clist->undo_selection = g_list_prepend
4031 (clist->undo_selection, GINT_TO_POINTER (row));
4037 if (clist->anchor < clist->drag_pos)
4039 for (list = g_list_nth (clist->row_list, i); i <= e;
4040 i++, list = list->next)
4041 if (GTK_CLIST_ROW (list)->selectable)
4043 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4045 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4047 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4048 gtk_signal_emit (GTK_OBJECT (clist),
4049 clist_signals[UNSELECT_ROW],
4051 clist->undo_selection =
4052 g_list_prepend (clist->undo_selection,
4053 GINT_TO_POINTER (i));
4056 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4058 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4059 clist->undo_unselection =
4060 g_list_prepend (clist->undo_unselection,
4061 GINT_TO_POINTER (i));
4067 for (list = g_list_nth (clist->row_list, e); i <= e;
4068 e--, list = list->prev)
4069 if (GTK_CLIST_ROW (list)->selectable)
4071 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4073 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4075 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4076 gtk_signal_emit (GTK_OBJECT (clist),
4077 clist_signals[UNSELECT_ROW],
4079 clist->undo_selection =
4080 g_list_prepend (clist->undo_selection,
4081 GINT_TO_POINTER (e));
4084 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4086 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4087 clist->undo_unselection =
4088 g_list_prepend (clist->undo_unselection,
4089 GINT_TO_POINTER (e));
4094 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4095 for (list = clist->undo_unselection; list; list = list->next)
4096 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4097 GPOINTER_TO_INT (list->data), -1, event);
4100 clist->drag_pos = -1;
4102 gtk_clist_thaw (clist);
4106 update_extended_selection (GtkCList *clist,
4116 gint y1 = clist->clist_window_height;
4117 gint y2 = clist->clist_window_height;
4122 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
4127 if (row >= clist->rows)
4128 row = clist->rows - 1;
4130 /* extending downwards */
4131 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4133 s2 = clist->drag_pos + 1;
4136 /* extending upwards */
4137 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4140 e2 = clist->drag_pos - 1;
4142 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4144 e1 = clist->drag_pos;
4145 /* row and drag_pos on different sides of anchor :
4146 take back the selection between anchor and drag_pos,
4147 select between anchor and row */
4148 if (row < clist->anchor)
4150 s1 = clist->anchor + 1;
4152 e2 = clist->anchor - 1;
4154 /* take back the selection between anchor and drag_pos */
4158 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4160 s1 = clist->drag_pos;
4161 /* row and drag_pos on different sides of anchor :
4162 take back the selection between anchor and drag_pos,
4163 select between anchor and row */
4164 if (row > clist->anchor)
4166 e1 = clist->anchor - 1;
4167 s2 = clist->anchor + 1;
4170 /* take back the selection between anchor and drag_pos */
4175 clist->drag_pos = row;
4178 area.width = clist->clist_window_width;
4180 /* restore the elements between s1 and e1 */
4183 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4184 i++, list = list->next)
4185 if (GTK_CLIST_ROW (list)->selectable)
4187 if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4188 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4190 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4193 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4195 if (top + clist->row_height <= 0)
4198 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4199 draw_rows (clist, &area);
4200 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4202 else if (top >= clist->clist_window_height)
4204 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4205 area.height = clist->clist_window_height - area.y;
4206 draw_rows (clist, &area);
4207 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4210 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4211 else if (top + clist->row_height > clist->clist_window_height)
4212 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4214 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4215 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4218 /* extend the selection between s2 and e2 */
4221 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4222 i++, list = list->next)
4223 if (GTK_CLIST_ROW (list)->selectable &&
4224 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4225 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4227 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4229 if (top + clist->row_height <= 0)
4232 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4233 draw_rows (clist, &area);
4234 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4236 else if (top >= clist->clist_window_height)
4238 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4239 area.height = clist->clist_window_height - area.y;
4240 draw_rows (clist, &area);
4241 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4244 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4245 else if (top + clist->row_height > clist->clist_window_height)
4246 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4248 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4249 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4252 area.y = MAX (0, MIN (y1, y2));
4253 if (area.y > clist->clist_window_height)
4255 area.height = MIN (clist->clist_window_height, h1 + h2);
4256 if (s1 >= 0 && s2 >= 0)
4257 area.height += (clist->row_height + CELL_SPACING);
4258 draw_rows (clist, &area);
4262 start_selection (GtkCList *clist)
4264 g_return_if_fail (clist != NULL);
4265 g_return_if_fail (GTK_IS_CLIST (clist));
4267 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4270 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4275 end_selection (GtkCList *clist)
4277 g_return_if_fail (clist != NULL);
4278 g_return_if_fail (GTK_IS_CLIST (clist));
4280 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist))
4283 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4287 extend_selection (GtkCList *clist,
4288 GtkScrollType scroll_type,
4290 gboolean auto_start_selection)
4292 g_return_if_fail (clist != NULL);
4293 g_return_if_fail (GTK_IS_CLIST (clist));
4295 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4296 clist->selection_mode != GTK_SELECTION_EXTENDED)
4299 if (auto_start_selection)
4300 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4302 else if (clist->anchor == -1)
4305 move_focus_row (clist, scroll_type, position);
4307 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4308 clist->clist_window_height)
4309 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4310 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4311 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4313 update_extended_selection (clist, clist->focus_row);
4317 sync_selection (GtkCList *clist,
4324 if (mode == SYNC_INSERT)
4329 if (clist->focus_row >= row)
4331 if (d > 0 || clist->focus_row > row)
4332 clist->focus_row += d;
4333 if (clist->focus_row == -1 && clist->rows >= 1)
4334 clist->focus_row = 0;
4335 else if (clist->focus_row >= clist->rows)
4336 clist->focus_row = clist->rows - 1;
4339 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4341 g_list_free (clist->undo_selection);
4342 g_list_free (clist->undo_unselection);
4343 clist->undo_selection = NULL;
4344 clist->undo_unselection = NULL;
4347 clist->drag_pos = -1;
4348 clist->undo_anchor = clist->focus_row;
4350 list = clist->selection;
4354 if (GPOINTER_TO_INT (list->data) >= row)
4355 list->data = ((gchar*) list->data) + d;
4362 * gtk_clist_finalize
4365 gtk_clist_destroy (GtkObject *object)
4370 g_return_if_fail (object != NULL);
4371 g_return_if_fail (GTK_IS_CLIST (object));
4373 clist = GTK_CLIST (object);
4375 /* freeze the list */
4376 clist->freeze_count++;
4378 /* get rid of all the rows */
4379 gtk_clist_clear (clist);
4381 /* Since we don't have a _remove method, unparent the children
4382 * instead of destroying them so the focus will be unset properly.
4383 * (For other containers, the _remove method takes care of the
4384 * unparent) The destroy will happen when the refcount drops
4388 /* unref adjustments */
4389 if (clist->hadjustment)
4391 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4392 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4393 clist->hadjustment = NULL;
4395 if (clist->vadjustment)
4397 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4398 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4399 clist->vadjustment = NULL;
4402 remove_grab (clist);
4404 /* destroy the column buttons */
4405 for (i = 0; i < clist->columns; i++)
4406 if (clist->column[i].button)
4408 gtk_widget_unparent (clist->column[i].button);
4409 clist->column[i].button = NULL;
4412 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4413 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4417 gtk_clist_finalize (GObject *object)
4421 g_return_if_fail (GTK_IS_CLIST (object));
4423 clist = GTK_CLIST (object);
4425 columns_delete (clist);
4427 g_mem_chunk_destroy (clist->cell_mem_chunk);
4428 g_mem_chunk_destroy (clist->row_mem_chunk);
4430 G_OBJECT_CLASS (parent_class)->finalize (object);
4435 * gtk_clist_unrealize
4439 * gtk_clist_style_set
4440 * gtk_clist_button_press
4441 * gtk_clist_button_release
4443 * gtk_clist_size_request
4444 * gtk_clist_size_allocate
4447 gtk_clist_realize (GtkWidget *widget)
4450 GdkWindowAttr attributes;
4452 GtkCListRow *clist_row;
4454 gint attributes_mask;
4459 g_return_if_fail (widget != NULL);
4460 g_return_if_fail (GTK_IS_CLIST (widget));
4462 clist = GTK_CLIST (widget);
4464 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4466 border_width = GTK_CONTAINER (widget)->border_width;
4468 attributes.window_type = GDK_WINDOW_CHILD;
4469 attributes.x = widget->allocation.x + border_width;
4470 attributes.y = widget->allocation.y + border_width;
4471 attributes.width = widget->allocation.width - border_width * 2;
4472 attributes.height = widget->allocation.height - border_width * 2;
4473 attributes.wclass = GDK_INPUT_OUTPUT;
4474 attributes.visual = gtk_widget_get_visual (widget);
4475 attributes.colormap = gtk_widget_get_colormap (widget);
4476 attributes.event_mask = gtk_widget_get_events (widget);
4477 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4478 GDK_BUTTON_PRESS_MASK |
4479 GDK_BUTTON_RELEASE_MASK |
4480 GDK_KEY_RELEASE_MASK);
4481 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4484 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4485 &attributes, attributes_mask);
4486 gdk_window_set_user_data (widget->window, clist);
4488 widget->style = gtk_style_attach (widget->style, widget->window);
4490 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4492 /* column-title window */
4494 attributes.x = clist->column_title_area.x;
4495 attributes.y = clist->column_title_area.y;
4496 attributes.width = clist->column_title_area.width;
4497 attributes.height = clist->column_title_area.height;
4499 clist->title_window = gdk_window_new (widget->window, &attributes,
4501 gdk_window_set_user_data (clist->title_window, clist);
4503 gtk_style_set_background (widget->style, clist->title_window,
4505 gdk_window_show (clist->title_window);
4507 /* set things up so column buttons are drawn in title window */
4508 for (i = 0; i < clist->columns; i++)
4509 if (clist->column[i].button)
4510 gtk_widget_set_parent_window (clist->column[i].button,
4511 clist->title_window);
4514 attributes.x = (clist->internal_allocation.x +
4515 widget->style->xthickness);
4516 attributes.y = (clist->internal_allocation.y +
4517 widget->style->ythickness +
4518 clist->column_title_area.height);
4519 attributes.width = clist->clist_window_width;
4520 attributes.height = clist->clist_window_height;
4522 clist->clist_window = gdk_window_new (widget->window, &attributes,
4524 gdk_window_set_user_data (clist->clist_window, clist);
4526 gdk_window_set_background (clist->clist_window,
4527 &widget->style->base[GTK_STATE_NORMAL]);
4528 gdk_window_show (clist->clist_window);
4529 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4530 &clist->clist_window_height);
4532 /* create resize windows */
4533 attributes.wclass = GDK_INPUT_ONLY;
4534 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4535 GDK_BUTTON_RELEASE_MASK |
4536 GDK_POINTER_MOTION_MASK |
4537 GDK_POINTER_MOTION_HINT_MASK);
4538 attributes_mask = GDK_WA_CURSOR;
4539 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4540 clist->cursor_drag = attributes.cursor;
4542 attributes.x = LIST_WIDTH (clist) + 1;
4544 attributes.width = 0;
4545 attributes.height = 0;
4547 for (i = 0; i < clist->columns; i++)
4549 clist->column[i].window = gdk_window_new (clist->title_window,
4550 &attributes, attributes_mask);
4551 gdk_window_set_user_data (clist->column[i].window, clist);
4554 /* This is slightly less efficient than creating them with the
4555 * right size to begin with, but easier
4557 size_allocate_title_buttons (clist);
4560 clist->fg_gc = gdk_gc_new (widget->window);
4561 clist->bg_gc = gdk_gc_new (widget->window);
4563 /* We'll use this gc to do scrolling as well */
4564 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4566 values.foreground = (widget->style->white.pixel==0 ?
4567 widget->style->black:widget->style->white);
4568 values.function = GDK_XOR;
4569 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4570 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4576 /* attach optional row/cell styles, allocate foreground/background colors */
4577 list = clist->row_list;
4578 for (i = 0; i < clist->rows; i++)
4580 clist_row = list->data;
4583 if (clist_row->style)
4584 clist_row->style = gtk_style_attach (clist_row->style,
4585 clist->clist_window);
4587 if (clist_row->fg_set || clist_row->bg_set)
4589 GdkColormap *colormap;
4591 colormap = gtk_widget_get_colormap (widget);
4592 if (clist_row->fg_set)
4593 gdk_color_alloc (colormap, &clist_row->foreground);
4594 if (clist_row->bg_set)
4595 gdk_color_alloc (colormap, &clist_row->background);
4598 for (j = 0; j < clist->columns; j++)
4599 if (clist_row->cell[j].style)
4600 clist_row->cell[j].style =
4601 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4606 gtk_clist_unrealize (GtkWidget *widget)
4611 g_return_if_fail (widget != NULL);
4612 g_return_if_fail (GTK_IS_CLIST (widget));
4614 clist = GTK_CLIST (widget);
4616 /* freeze the list */
4617 clist->freeze_count++;
4619 if (GTK_WIDGET_MAPPED (widget))
4620 gtk_clist_unmap (widget);
4622 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4624 /* detach optional row/cell styles */
4625 if (GTK_WIDGET_REALIZED (widget))
4627 GtkCListRow *clist_row;
4631 list = clist->row_list;
4632 for (i = 0; i < clist->rows; i++)
4634 clist_row = list->data;
4637 if (clist_row->style)
4638 gtk_style_detach (clist_row->style);
4639 for (j = 0; j < clist->columns; j++)
4640 if (clist_row->cell[j].style)
4641 gtk_style_detach (clist_row->cell[j].style);
4645 gdk_cursor_destroy (clist->cursor_drag);
4646 gdk_gc_destroy (clist->xor_gc);
4647 gdk_gc_destroy (clist->fg_gc);
4648 gdk_gc_destroy (clist->bg_gc);
4650 for (i = 0; i < clist->columns; i++)
4652 if (clist->column[i].button)
4653 gtk_widget_unrealize (clist->column[i].button);
4654 if (clist->column[i].window)
4656 gdk_window_set_user_data (clist->column[i].window, NULL);
4657 gdk_window_destroy (clist->column[i].window);
4658 clist->column[i].window = NULL;
4662 gdk_window_set_user_data (clist->clist_window, NULL);
4663 gdk_window_destroy (clist->clist_window);
4664 clist->clist_window = NULL;
4666 gdk_window_set_user_data (clist->title_window, NULL);
4667 gdk_window_destroy (clist->title_window);
4668 clist->title_window = NULL;
4670 clist->cursor_drag = NULL;
4671 clist->xor_gc = NULL;
4672 clist->fg_gc = NULL;
4673 clist->bg_gc = NULL;
4675 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4676 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4680 gtk_clist_map (GtkWidget *widget)
4685 g_return_if_fail (widget != NULL);
4686 g_return_if_fail (GTK_IS_CLIST (widget));
4688 clist = GTK_CLIST (widget);
4690 if (!GTK_WIDGET_MAPPED (widget))
4692 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4694 /* map column buttons */
4695 for (i = 0; i < clist->columns; i++)
4697 if (clist->column[i].button &&
4698 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4699 !GTK_WIDGET_MAPPED (clist->column[i].button))
4700 gtk_widget_map (clist->column[i].button);
4703 for (i = 0; i < clist->columns; i++)
4704 if (clist->column[i].window && clist->column[i].button)
4706 gdk_window_raise (clist->column[i].window);
4707 gdk_window_show (clist->column[i].window);
4710 gdk_window_show (clist->title_window);
4711 gdk_window_show (clist->clist_window);
4712 gdk_window_show (widget->window);
4714 /* unfreeze the list */
4715 clist->freeze_count = 0;
4720 gtk_clist_unmap (GtkWidget *widget)
4725 g_return_if_fail (widget != NULL);
4726 g_return_if_fail (GTK_IS_CLIST (widget));
4728 clist = GTK_CLIST (widget);
4730 if (GTK_WIDGET_MAPPED (widget))
4732 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4734 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4736 remove_grab (clist);
4738 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4740 clist->click_cell.row = -1;
4741 clist->click_cell.column = -1;
4742 clist->drag_button = 0;
4744 if (GTK_CLIST_IN_DRAG(clist))
4748 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4749 drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4752 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4757 for (i = 0; i < clist->columns; i++)
4758 if (clist->column[i].window)
4759 gdk_window_hide (clist->column[i].window);
4761 gdk_window_hide (clist->clist_window);
4762 gdk_window_hide (clist->title_window);
4763 gdk_window_hide (widget->window);
4765 /* unmap column buttons */
4766 for (i = 0; i < clist->columns; i++)
4767 if (clist->column[i].button &&
4768 GTK_WIDGET_MAPPED (clist->column[i].button))
4769 gtk_widget_unmap (clist->column[i].button);
4771 /* freeze the list */
4772 clist->freeze_count++;
4777 gtk_clist_expose (GtkWidget *widget,
4778 GdkEventExpose *event)
4782 g_return_val_if_fail (widget != NULL, FALSE);
4783 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4784 g_return_val_if_fail (event != NULL, FALSE);
4786 if (GTK_WIDGET_DRAWABLE (widget))
4788 clist = GTK_CLIST (widget);
4791 if (event->window == widget->window)
4792 gtk_draw_shadow (widget->style, widget->window,
4793 GTK_STATE_NORMAL, clist->shadow_type,
4795 clist->clist_window_width +
4796 (2 * widget->style->xthickness),
4797 clist->clist_window_height +
4798 (2 * widget->style->ythickness) +
4799 clist->column_title_area.height);
4801 /* exposure events on the list */
4802 if (event->window == clist->clist_window)
4803 draw_rows (clist, &event->area);
4810 gtk_clist_style_set (GtkWidget *widget,
4811 GtkStyle *previous_style)
4815 g_return_if_fail (widget != NULL);
4816 g_return_if_fail (GTK_IS_CLIST (widget));
4818 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4819 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4821 clist = GTK_CLIST (widget);
4823 if (GTK_WIDGET_REALIZED (widget))
4825 gtk_style_set_background (widget->style, widget->window, widget->state);
4826 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4827 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4830 /* Fill in data after widget has correct style */
4832 /* text properties */
4833 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4834 /* Reset clist->row_height */
4835 gtk_clist_set_row_height (clist, 0);
4838 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
4843 for (i = 0; i < clist->columns; i++)
4844 if (clist->column[i].auto_resize)
4846 width = gtk_clist_optimal_column_width (clist, i);
4847 if (width != clist->column[i].width)
4848 gtk_clist_set_column_width (clist, i, width);
4854 gtk_clist_button_press (GtkWidget *widget,
4855 GdkEventButton *event)
4863 gint button_actions;
4865 g_return_val_if_fail (widget != NULL, FALSE);
4866 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4867 g_return_val_if_fail (event != NULL, FALSE);
4869 clist = GTK_CLIST (widget);
4871 button_actions = clist->button_actions[event->button - 1];
4873 if (button_actions == GTK_BUTTON_IGNORED)
4876 /* selections on the list */
4877 if (event->window == clist->clist_window)
4882 if (get_selection_info (clist, x, y, &row, &column))
4884 gint old_row = clist->focus_row;
4886 if (clist->focus_row == -1)
4889 if (event->type == GDK_BUTTON_PRESS)
4891 GdkEventMask mask = ((1 << (4 + event->button)) |
4892 GDK_POINTER_MOTION_HINT_MASK |
4893 GDK_BUTTON_RELEASE_MASK);
4895 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4896 NULL, NULL, event->time))
4898 gtk_grab_add (widget);
4900 clist->click_cell.row = row;
4901 clist->click_cell.column = column;
4902 clist->drag_button = event->button;
4906 clist->click_cell.row = -1;
4907 clist->click_cell.column = -1;
4909 clist->drag_button = 0;
4910 remove_grab (clist);
4913 if (button_actions & GTK_BUTTON_SELECTS)
4915 if (GTK_CLIST_ADD_MODE(clist))
4917 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4918 if (GTK_WIDGET_HAS_FOCUS(widget))
4920 gtk_clist_draw_focus (widget);
4921 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4922 GDK_LINE_SOLID, 0, 0);
4923 clist->focus_row = row;
4924 gtk_clist_draw_focus (widget);
4928 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4929 GDK_LINE_SOLID, 0, 0);
4930 clist->focus_row = row;
4933 else if (row != clist->focus_row)
4935 if (GTK_WIDGET_HAS_FOCUS(widget))
4937 gtk_clist_draw_focus (widget);
4938 clist->focus_row = row;
4939 gtk_clist_draw_focus (widget);
4942 clist->focus_row = row;
4946 if (!GTK_WIDGET_HAS_FOCUS(widget))
4947 gtk_widget_grab_focus (widget);
4949 if (button_actions & GTK_BUTTON_SELECTS)
4951 switch (clist->selection_mode)
4953 case GTK_SELECTION_SINGLE:
4954 case GTK_SELECTION_MULTIPLE:
4955 if (event->type != GDK_BUTTON_PRESS)
4957 gtk_signal_emit (GTK_OBJECT (clist),
4958 clist_signals[SELECT_ROW],
4959 row, column, event);
4963 clist->anchor = row;
4965 case GTK_SELECTION_BROWSE:
4966 gtk_signal_emit (GTK_OBJECT (clist),
4967 clist_signals[SELECT_ROW],
4968 row, column, event);
4970 case GTK_SELECTION_EXTENDED:
4971 if (event->type != GDK_BUTTON_PRESS)
4973 if (clist->anchor != -1)
4975 update_extended_selection (clist, clist->focus_row);
4976 GTK_CLIST_GET_CLASS (clist)->resync_selection
4977 (clist, (GdkEvent *) event);
4979 gtk_signal_emit (GTK_OBJECT (clist),
4980 clist_signals[SELECT_ROW],
4981 row, column, event);
4985 if (event->state & GDK_CONTROL_MASK)
4987 if (event->state & GDK_SHIFT_MASK)
4989 if (clist->anchor < 0)
4991 g_list_free (clist->undo_selection);
4992 g_list_free (clist->undo_unselection);
4993 clist->undo_selection = NULL;
4994 clist->undo_unselection = NULL;
4995 clist->anchor = old_row;
4996 clist->drag_pos = old_row;
4997 clist->undo_anchor = old_row;
4999 update_extended_selection (clist, clist->focus_row);
5003 if (clist->anchor == -1)
5004 set_anchor (clist, TRUE, row, old_row);
5006 update_extended_selection (clist,
5012 if (event->state & GDK_SHIFT_MASK)
5014 set_anchor (clist, FALSE, old_row, old_row);
5015 update_extended_selection (clist, clist->focus_row);
5019 if (clist->anchor == -1)
5020 set_anchor (clist, FALSE, row, old_row);
5022 update_extended_selection (clist, clist->focus_row);
5032 /* press on resize windows */
5033 for (i = 0; i < clist->columns; i++)
5034 if (clist->column[i].resizeable && clist->column[i].window &&
5035 event->window == clist->column[i].window)
5039 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5040 GDK_POINTER_MOTION_HINT_MASK |
5041 GDK_BUTTON1_MOTION_MASK |
5042 GDK_BUTTON_RELEASE_MASK,
5043 NULL, NULL, event->time))
5046 gtk_grab_add (widget);
5047 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5049 /* block attached dnd signal handler */
5050 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5052 gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5054 if (!GTK_WIDGET_HAS_FOCUS(widget))
5055 gtk_widget_grab_focus (widget);
5057 clist->drag_pos = i;
5058 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5059 clist->column[i].area.width + CELL_SPACING);
5061 if (GTK_CLIST_ADD_MODE(clist))
5062 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5063 draw_xor_line (clist);
5069 gtk_clist_button_release (GtkWidget *widget,
5070 GdkEventButton *event)
5073 gint button_actions;
5075 g_return_val_if_fail (widget != NULL, FALSE);
5076 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5077 g_return_val_if_fail (event != NULL, FALSE);
5079 clist = GTK_CLIST (widget);
5081 button_actions = clist->button_actions[event->button - 1];
5082 if (button_actions == GTK_BUTTON_IGNORED)
5085 /* release on resize windows */
5086 if (GTK_CLIST_IN_DRAG(clist))
5093 i = clist->drag_pos;
5094 clist->drag_pos = -1;
5096 /* unblock attached dnd signal handler */
5097 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5099 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5101 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5102 gtk_widget_get_pointer (widget, &x, NULL);
5103 gtk_grab_remove (widget);
5104 gdk_pointer_ungrab (event->time);
5106 if (clist->x_drag >= 0)
5107 draw_xor_line (clist);
5109 if (GTK_CLIST_ADD_MODE(clist))
5111 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5112 GDK_LINE_ON_OFF_DASH, 0, 0);
5113 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5116 width = new_column_width (clist, i, &x);
5117 gtk_clist_set_column_width (clist, i, width);
5121 if (clist->drag_button == event->button)
5126 clist->drag_button = 0;
5127 clist->click_cell.row = -1;
5128 clist->click_cell.column = -1;
5130 remove_grab (clist);
5132 if (button_actions & GTK_BUTTON_SELECTS)
5134 switch (clist->selection_mode)
5136 case GTK_SELECTION_EXTENDED:
5137 if (!(event->state & GDK_SHIFT_MASK) ||
5138 !GTK_WIDGET_CAN_FOCUS (widget) ||
5139 event->x < 0 || event->x >= clist->clist_window_width ||
5140 event->y < 0 || event->y >= clist->clist_window_height)
5141 GTK_CLIST_GET_CLASS (clist)->resync_selection
5142 (clist, (GdkEvent *) event);
5144 case GTK_SELECTION_SINGLE:
5145 case GTK_SELECTION_MULTIPLE:
5146 if (get_selection_info (clist, event->x, event->y,
5149 if (row >= 0 && row < clist->rows && clist->anchor == row)
5150 toggle_row (clist, row, column, (GdkEvent *) event);
5163 gtk_clist_motion (GtkWidget *widget,
5164 GdkEventMotion *event)
5171 gint button_actions = 0;
5173 g_return_val_if_fail (widget != NULL, FALSE);
5174 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5176 clist = GTK_CLIST (widget);
5177 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5180 if (clist->drag_button > 0)
5181 button_actions = clist->button_actions[clist->drag_button - 1];
5183 if (GTK_CLIST_IN_DRAG(clist))
5185 if (event->is_hint || event->window != widget->window)
5186 gtk_widget_get_pointer (widget, &x, NULL);
5190 new_width = new_column_width (clist, clist->drag_pos, &x);
5191 if (x != clist->x_drag)
5193 /* x_drag < 0 indicates that the xor line is already invisible */
5194 if (clist->x_drag >= 0)
5195 draw_xor_line (clist);
5199 if (clist->x_drag >= 0)
5200 draw_xor_line (clist);
5203 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5204 clist->column[clist->drag_pos].min_width + 1))
5206 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5207 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5210 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5211 new_width >= clist->column[clist->drag_pos].max_width)
5213 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5214 clist->clist_window_width && x < 0)
5215 move_horizontal (clist,
5216 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5217 new_width - clist->clist_window_width +
5218 COLUMN_INSET + CELL_SPACING);
5223 if (event->is_hint || event->window != clist->clist_window)
5224 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5231 if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5233 /* delayed drag start */
5234 if (event->window == clist->clist_window &&
5235 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5236 (y < 0 || y >= clist->clist_window_height ||
5237 x < 0 || x >= clist->clist_window_width ||
5238 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5239 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5240 clist->row_height) ||
5241 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5242 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5243 clist->column[clist->click_cell.column].area.width)))
5245 GtkTargetList *target_list;
5247 target_list = gtk_target_list_new (&clist_target_table, 1);
5248 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5249 clist->drag_button, (GdkEvent *)event);
5255 /* horizontal autoscrolling */
5256 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5257 (x < 0 || x >= clist->clist_window_width))
5262 clist->htimer = gtk_timeout_add
5263 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5265 if (!((x < 0 && clist->hadjustment->value == 0) ||
5266 (x >= clist->clist_window_width &&
5267 clist->hadjustment->value ==
5268 LIST_WIDTH (clist) - clist->clist_window_width)))
5271 move_horizontal (clist, -1 + (x/2));
5273 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5277 if (GTK_CLIST_IN_DRAG(clist))
5280 /* vertical autoscrolling */
5281 row = ROW_FROM_YPIXEL (clist, y);
5283 /* don't scroll on last pixel row if it's a cell spacing */
5284 if (y == clist->clist_window_height - 1 &&
5285 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5288 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5289 (y < 0 || y >= clist->clist_window_height))
5294 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5295 (GtkFunction) vertical_timeout, clist);
5297 if (clist->drag_button &&
5298 ((y < 0 && clist->focus_row == 0) ||
5299 (y >= clist->clist_window_height &&
5300 clist->focus_row == clist->rows - 1)))
5304 row = CLAMP (row, 0, clist->rows - 1);
5306 if (button_actions & GTK_BUTTON_SELECTS &
5307 !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5309 if (row == clist->focus_row)
5312 gtk_clist_draw_focus (widget);
5313 clist->focus_row = row;
5314 gtk_clist_draw_focus (widget);
5316 switch (clist->selection_mode)
5318 case GTK_SELECTION_BROWSE:
5319 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5320 clist->focus_row, -1, event);
5322 case GTK_SELECTION_EXTENDED:
5323 update_extended_selection (clist, clist->focus_row);
5330 if (ROW_TOP_YPIXEL(clist, row) < 0)
5331 move_vertical (clist, row, 0);
5332 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5333 clist->clist_window_height)
5334 move_vertical (clist, row, 1);
5340 gtk_clist_size_request (GtkWidget *widget,
5341 GtkRequisition *requisition)
5346 g_return_if_fail (widget != NULL);
5347 g_return_if_fail (GTK_IS_CLIST (widget));
5348 g_return_if_fail (requisition != NULL);
5350 clist = GTK_CLIST (widget);
5352 requisition->width = 0;
5353 requisition->height = 0;
5355 /* compute the size of the column title (title) area */
5356 clist->column_title_area.height = 0;
5357 if (GTK_CLIST_SHOW_TITLES(clist))
5358 for (i = 0; i < clist->columns; i++)
5359 if (clist->column[i].button)
5361 GtkRequisition child_requisition;
5363 gtk_widget_size_request (clist->column[i].button,
5364 &child_requisition);
5365 clist->column_title_area.height =
5366 MAX (clist->column_title_area.height,
5367 child_requisition.height);
5370 requisition->width += (widget->style->xthickness +
5371 GTK_CONTAINER (widget)->border_width) * 2;
5372 requisition->height += (clist->column_title_area.height +
5373 (widget->style->ythickness +
5374 GTK_CONTAINER (widget)->border_width) * 2);
5376 /* if (!clist->hadjustment) */
5377 requisition->width += list_requisition_width (clist);
5378 /* if (!clist->vadjustment) */
5379 requisition->height += LIST_HEIGHT (clist);
5383 gtk_clist_size_allocate (GtkWidget *widget,
5384 GtkAllocation *allocation)
5387 GtkAllocation clist_allocation;
5390 g_return_if_fail (widget != NULL);
5391 g_return_if_fail (GTK_IS_CLIST (widget));
5392 g_return_if_fail (allocation != NULL);
5394 clist = GTK_CLIST (widget);
5395 widget->allocation = *allocation;
5396 border_width = GTK_CONTAINER (widget)->border_width;
5398 if (GTK_WIDGET_REALIZED (widget))
5400 gdk_window_move_resize (widget->window,
5401 allocation->x + border_width,
5402 allocation->y + border_width,
5403 allocation->width - border_width * 2,
5404 allocation->height - border_width * 2);
5407 /* use internal allocation structure for all the math
5408 * because it's easier than always subtracting the container
5410 clist->internal_allocation.x = 0;
5411 clist->internal_allocation.y = 0;
5412 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5414 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5417 /* allocate clist window assuming no scrollbars */
5418 clist_allocation.x = (clist->internal_allocation.x +
5419 widget->style->xthickness);
5420 clist_allocation.y = (clist->internal_allocation.y +
5421 widget->style->ythickness +
5422 clist->column_title_area.height);
5423 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5424 (2 * (gint)widget->style->xthickness));
5425 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5426 (2 * (gint)widget->style->ythickness) -
5427 (gint)clist->column_title_area.height);
5429 clist->clist_window_width = clist_allocation.width;
5430 clist->clist_window_height = clist_allocation.height;
5432 if (GTK_WIDGET_REALIZED (widget))
5434 gdk_window_move_resize (clist->clist_window,
5437 clist_allocation.width,
5438 clist_allocation.height);
5441 /* position the window which holds the column title buttons */
5442 clist->column_title_area.x = widget->style->xthickness;
5443 clist->column_title_area.y = widget->style->ythickness;
5444 clist->column_title_area.width = clist_allocation.width;
5446 if (GTK_WIDGET_REALIZED (widget))
5448 gdk_window_move_resize (clist->title_window,
5449 clist->column_title_area.x,
5450 clist->column_title_area.y,
5451 clist->column_title_area.width,
5452 clist->column_title_area.height);
5455 /* column button allocation */
5456 size_allocate_columns (clist, FALSE);
5457 size_allocate_title_buttons (clist);
5459 adjust_adjustments (clist, TRUE);
5466 gtk_clist_forall (GtkContainer *container,
5467 gboolean include_internals,
5468 GtkCallback callback,
5469 gpointer callback_data)
5474 g_return_if_fail (container != NULL);
5475 g_return_if_fail (GTK_IS_CLIST (container));
5476 g_return_if_fail (callback != NULL);
5478 if (!include_internals)
5481 clist = GTK_CLIST (container);
5483 /* callback for the column buttons */
5484 for (i = 0; i < clist->columns; i++)
5485 if (clist->column[i].button)
5486 (*callback) (clist->column[i].button, callback_data);
5489 /* PRIVATE DRAWING FUNCTIONS
5498 get_cell_style (GtkCList *clist,
5499 GtkCListRow *clist_row,
5508 if ((state == GTK_STATE_NORMAL) &&
5509 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5510 fg_state = GTK_STATE_INSENSITIVE;
5514 if (clist_row->cell[column].style)
5517 *style = clist_row->cell[column].style;
5519 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5521 if (state == GTK_STATE_SELECTED)
5522 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5524 *bg_gc = clist_row->cell[column].style->base_gc[state];
5527 else if (clist_row->style)
5530 *style = clist_row->style;
5532 *fg_gc = clist_row->style->fg_gc[fg_state];
5534 if (state == GTK_STATE_SELECTED)
5535 *bg_gc = clist_row->style->bg_gc[state];
5537 *bg_gc = clist_row->style->base_gc[state];
5543 *style = GTK_WIDGET (clist)->style;
5545 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5547 if (state == GTK_STATE_SELECTED)
5548 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5550 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5553 if (state != GTK_STATE_SELECTED)
5555 if (fg_gc && clist_row->fg_set)
5556 *fg_gc = clist->fg_gc;
5557 if (bg_gc && clist_row->bg_set)
5558 *bg_gc = clist->bg_gc;
5564 draw_cell_pixmap (GdkWindow *window,
5565 GdkRectangle *clip_rectangle,
5579 gdk_gc_set_clip_mask (fg_gc, mask);
5580 gdk_gc_set_clip_origin (fg_gc, x, y);
5583 if (x < clip_rectangle->x)
5585 xsrc = clip_rectangle->x - x;
5587 x = clip_rectangle->x;
5589 if (x + width > clip_rectangle->x + clip_rectangle->width)
5590 width = clip_rectangle->x + clip_rectangle->width - x;
5592 if (y < clip_rectangle->y)
5594 ysrc = clip_rectangle->y - y;
5596 y = clip_rectangle->y;
5598 if (y + height > clip_rectangle->y + clip_rectangle->height)
5599 height = clip_rectangle->y + clip_rectangle->height - y;
5601 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5602 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5604 gdk_gc_set_clip_mask (fg_gc, NULL);
5606 return x + MAX (width, 0);
5610 draw_row (GtkCList *clist,
5613 GtkCListRow *clist_row)
5617 GdkRectangle row_rectangle;
5618 GdkRectangle cell_rectangle;
5619 GdkRectangle clip_rectangle;
5620 GdkRectangle intersect_rectangle;
5625 g_return_if_fail (clist != NULL);
5627 /* bail now if we arn't drawable yet */
5628 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5631 widget = GTK_WIDGET (clist);
5633 /* if the function is passed the pointer to the row instead of null,
5634 * it avoids this expensive lookup */
5636 clist_row = ROW_ELEMENT (clist, row)->data;
5638 /* rectangle of the entire row */
5639 row_rectangle.x = 0;
5640 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5641 row_rectangle.width = clist->clist_window_width;
5642 row_rectangle.height = clist->row_height;
5644 /* rectangle of the cell spacing above the row */
5645 cell_rectangle.x = 0;
5646 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5647 cell_rectangle.width = row_rectangle.width;
5648 cell_rectangle.height = CELL_SPACING;
5650 /* rectangle used to clip drawing operations, its y and height
5651 * positions only need to be set once, so we set them once here.
5652 * the x and width are set withing the drawing loop below once per
5654 clip_rectangle.y = row_rectangle.y;
5655 clip_rectangle.height = row_rectangle.height;
5657 if (clist_row->state == GTK_STATE_NORMAL)
5659 if (clist_row->fg_set)
5660 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5661 if (clist_row->bg_set)
5662 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5665 state = clist_row->state;
5667 /* draw the cell borders and background */
5670 rect = &intersect_rectangle;
5671 if (gdk_rectangle_intersect (area, &cell_rectangle,
5672 &intersect_rectangle))
5673 gdk_draw_rectangle (clist->clist_window,
5674 widget->style->base_gc[GTK_STATE_ACTIVE],
5676 intersect_rectangle.x,
5677 intersect_rectangle.y,
5678 intersect_rectangle.width,
5679 intersect_rectangle.height);
5681 /* the last row has to clear its bottom cell spacing too */
5682 if (clist_row == clist->row_list_end->data)
5684 cell_rectangle.y += clist->row_height + CELL_SPACING;
5686 if (gdk_rectangle_intersect (area, &cell_rectangle,
5687 &intersect_rectangle))
5688 gdk_draw_rectangle (clist->clist_window,
5689 widget->style->base_gc[GTK_STATE_ACTIVE],
5691 intersect_rectangle.x,
5692 intersect_rectangle.y,
5693 intersect_rectangle.width,
5694 intersect_rectangle.height);
5697 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5703 rect = &clip_rectangle;
5704 gdk_draw_rectangle (clist->clist_window,
5705 widget->style->base_gc[GTK_STATE_ACTIVE],
5709 cell_rectangle.width,
5710 cell_rectangle.height);
5712 /* the last row has to clear its bottom cell spacing too */
5713 if (clist_row == clist->row_list_end->data)
5715 cell_rectangle.y += clist->row_height + CELL_SPACING;
5717 gdk_draw_rectangle (clist->clist_window,
5718 widget->style->base_gc[GTK_STATE_ACTIVE],
5722 cell_rectangle.width,
5723 cell_rectangle.height);
5727 for (last_column = clist->columns - 1;
5728 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5731 /* iterate and draw all the columns (row cells) and draw their contents */
5732 for (i = 0; i < clist->columns; i++)
5737 PangoLayout *layout;
5738 PangoRectangle logical_rect;
5745 if (!clist->column[i].visible)
5748 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5750 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5751 clip_rectangle.width = clist->column[i].area.width;
5753 /* calculate clipping region clipping region */
5754 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5755 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5756 (i == last_column) * CELL_SPACING);
5758 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5759 &intersect_rectangle))
5762 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5763 rect->x, rect->y, rect->width, rect->height);
5765 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5766 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5767 (i == last_column) * CELL_SPACING);
5770 /* calculate real width for column justification */
5772 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
5775 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5776 width = logical_rect.width;
5783 switch (clist_row->cell[i].type)
5785 case GTK_CELL_PIXMAP:
5786 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5787 &pixmap_width, &height);
5788 width += pixmap_width;
5790 case GTK_CELL_PIXTEXT:
5791 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5792 &pixmap_width, &height);
5793 width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5799 switch (clist->column[i].justification)
5801 case GTK_JUSTIFY_LEFT:
5802 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5804 case GTK_JUSTIFY_RIGHT:
5805 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5806 clip_rectangle.width - width);
5808 case GTK_JUSTIFY_CENTER:
5809 case GTK_JUSTIFY_FILL:
5810 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5811 (clip_rectangle.width / 2) - (width / 2));
5815 /* Draw Text and/or Pixmap */
5816 switch (clist_row->cell[i].type)
5818 case GTK_CELL_PIXMAP:
5819 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5820 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5821 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5823 clip_rectangle.y + clist_row->cell[i].vertical +
5824 (clip_rectangle.height - height) / 2,
5825 pixmap_width, height);
5827 case GTK_CELL_PIXTEXT:
5829 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5830 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5831 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5833 clip_rectangle.y + clist_row->cell[i].vertical+
5834 (clip_rectangle.height - height) / 2,
5835 pixmap_width, height);
5836 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5842 gint row_center_offset = 1.5 + (clist->row_height - logical_rect.height - 1) / 2;
5844 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5845 gdk_draw_layout (clist->clist_window, fg_gc,
5847 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5849 g_object_unref (G_OBJECT (layout));
5850 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5858 /* draw focus rectangle */
5859 if (clist->focus_row == row &&
5860 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5863 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5864 row_rectangle.x, row_rectangle.y,
5865 row_rectangle.width - 1, row_rectangle.height - 1);
5866 else if (gdk_rectangle_intersect (area, &row_rectangle,
5867 &intersect_rectangle))
5869 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5870 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5871 row_rectangle.x, row_rectangle.y,
5872 row_rectangle.width - 1,
5873 row_rectangle.height - 1);
5874 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5880 draw_rows (GtkCList *clist,
5884 GtkCListRow *clist_row;
5889 g_return_if_fail (clist != NULL);
5890 g_return_if_fail (GTK_IS_CLIST (clist));
5892 if (clist->row_height == 0 ||
5893 !GTK_WIDGET_DRAWABLE (clist))
5898 first_row = ROW_FROM_YPIXEL (clist, area->y);
5899 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5903 first_row = ROW_FROM_YPIXEL (clist, 0);
5904 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5907 /* this is a small special case which exposes the bottom cell line
5908 * on the last row -- it might go away if I change the wall the cell
5909 * spacings are drawn
5911 if (clist->rows == first_row)
5914 list = ROW_ELEMENT (clist, first_row);
5918 clist_row = list->data;
5924 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
5929 gdk_window_clear_area (clist->clist_window, 0,
5930 ROW_TOP_YPIXEL (clist, i), 0, 0);
5934 draw_xor_line (GtkCList *clist)
5938 g_return_if_fail (clist != NULL);
5940 widget = GTK_WIDGET (clist);
5942 gdk_draw_line (widget->window, clist->xor_gc,
5944 widget->style->ythickness,
5946 clist->column_title_area.height +
5947 clist->clist_window_height + 1);
5951 clist_refresh (GtkCList *clist)
5953 g_return_if_fail (clist != NULL);
5954 g_return_if_fail (GTK_IS_CLIST (clist));
5956 if (CLIST_UNFROZEN (clist))
5958 adjust_adjustments (clist, FALSE);
5959 draw_rows (clist, NULL);
5963 /* get cell from coordinates
5964 * get_selection_info
5965 * gtk_clist_get_selection_info
5968 get_selection_info (GtkCList *clist,
5976 g_return_val_if_fail (clist != NULL, 0);
5977 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
5979 /* bounds checking, return false if the user clicked
5980 * on a blank area */
5981 trow = ROW_FROM_YPIXEL (clist, y);
5982 if (trow >= clist->rows)
5988 tcol = COLUMN_FROM_XPIXEL (clist, x);
5989 if (tcol >= clist->columns)
5999 gtk_clist_get_selection_info (GtkCList *clist,
6005 g_return_val_if_fail (clist != NULL, 0);
6006 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6007 return get_selection_info (clist, x, y, row, column);
6010 /* PRIVATE ADJUSTMENT FUNCTIONS
6011 * adjust_adjustments
6012 * vadjustment_changed
6013 * hadjustment_changed
6014 * vadjustment_value_changed
6015 * hadjustment_value_changed
6019 adjust_adjustments (GtkCList *clist,
6020 gboolean block_resize)
6022 if (clist->vadjustment)
6024 clist->vadjustment->page_size = clist->clist_window_height;
6025 clist->vadjustment->page_increment = clist->clist_window_height / 2;
6026 clist->vadjustment->step_increment = clist->row_height;
6027 clist->vadjustment->lower = 0;
6028 clist->vadjustment->upper = LIST_HEIGHT (clist);
6030 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6031 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6033 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6034 clist->clist_window_height));
6035 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6038 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6041 if (clist->hadjustment)
6043 clist->hadjustment->page_size = clist->clist_window_width;
6044 clist->hadjustment->page_increment = clist->clist_window_width / 2;
6045 clist->hadjustment->step_increment = 10;
6046 clist->hadjustment->lower = 0;
6047 clist->hadjustment->upper = LIST_WIDTH (clist);
6049 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6050 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6052 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6053 clist->clist_window_width));
6054 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6057 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6060 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6063 GtkRequisition requisition;
6065 widget = GTK_WIDGET (clist);
6066 gtk_widget_size_request (widget, &requisition);
6068 if ((!clist->hadjustment &&
6069 requisition.width != widget->allocation.width) ||
6070 (!clist->vadjustment &&
6071 requisition.height != widget->allocation.height))
6072 gtk_widget_queue_resize (widget);
6077 vadjustment_changed (GtkAdjustment *adjustment,
6082 g_return_if_fail (adjustment != NULL);
6083 g_return_if_fail (data != NULL);
6085 clist = GTK_CLIST (data);
6089 hadjustment_changed (GtkAdjustment *adjustment,
6094 g_return_if_fail (adjustment != NULL);
6095 g_return_if_fail (data != NULL);
6097 clist = GTK_CLIST (data);
6101 vadjustment_value_changed (GtkAdjustment *adjustment,
6108 g_return_if_fail (adjustment != NULL);
6109 g_return_if_fail (data != NULL);
6110 g_return_if_fail (GTK_IS_CLIST (data));
6112 clist = GTK_CLIST (data);
6114 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
6117 value = adjustment->value;
6119 if (value > -clist->voffset)
6122 diff = value + clist->voffset;
6124 /* we have to re-draw the whole screen here... */
6125 if (diff >= clist->clist_window_height)
6127 clist->voffset = -value;
6128 draw_rows (clist, NULL);
6132 if ((diff != 0) && (diff != clist->clist_window_height))
6133 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6134 0, 0, clist->clist_window, 0, diff,
6135 clist->clist_window_width,
6136 clist->clist_window_height - diff);
6139 area.y = clist->clist_window_height - diff;
6140 area.width = clist->clist_window_width;
6146 diff = -clist->voffset - value;
6148 /* we have to re-draw the whole screen here... */
6149 if (diff >= clist->clist_window_height)
6151 clist->voffset = -value;
6152 draw_rows (clist, NULL);
6156 if ((diff != 0) && (diff != clist->clist_window_height))
6157 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6158 0, diff, clist->clist_window, 0, 0,
6159 clist->clist_window_width,
6160 clist->clist_window_height - diff);
6164 area.width = clist->clist_window_width;
6168 clist->voffset = -value;
6169 if ((diff != 0) && (diff != clist->clist_window_height))
6170 check_exposures (clist);
6172 draw_rows (clist, &area);
6176 hadjustment_value_changed (GtkAdjustment *adjustment,
6180 GtkContainer *container;
6187 g_return_if_fail (adjustment != NULL);
6188 g_return_if_fail (data != NULL);
6189 g_return_if_fail (GTK_IS_CLIST (data));
6191 clist = GTK_CLIST (data);
6192 container = GTK_CONTAINER (data);
6194 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6197 value = adjustment->value;
6199 /* move the column buttons and resize windows */
6200 for (i = 0; i < clist->columns; i++)
6202 if (clist->column[i].button)
6204 clist->column[i].button->allocation.x -= value + clist->hoffset;
6206 if (clist->column[i].button->window)
6208 gdk_window_move (clist->column[i].button->window,
6209 clist->column[i].button->allocation.x,
6210 clist->column[i].button->allocation.y);
6212 if (clist->column[i].window)
6213 gdk_window_move (clist->column[i].window,
6214 clist->column[i].button->allocation.x +
6215 clist->column[i].button->allocation.width -
6216 (DRAG_WIDTH / 2), 0);
6221 if (value > -clist->hoffset)
6224 diff = value + clist->hoffset;
6226 clist->hoffset = -value;
6228 /* we have to re-draw the whole screen here... */
6229 if (diff >= clist->clist_window_width)
6231 draw_rows (clist, NULL);
6235 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6236 !container->focus_child && GTK_CLIST_ADD_MODE(clist))
6238 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6240 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6241 clist->clist_window_width - 1,
6242 clist->row_height - 1);
6244 gdk_window_copy_area (clist->clist_window,
6247 clist->clist_window,
6250 clist->clist_window_width - diff,
6251 clist->clist_window_height);
6253 area.x = clist->clist_window_width - diff;
6258 if (!(diff = -clist->hoffset - value))
6261 clist->hoffset = -value;
6263 /* we have to re-draw the whole screen here... */
6264 if (diff >= clist->clist_window_width)
6266 draw_rows (clist, NULL);
6270 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6271 !container->focus_child && GTK_CLIST_ADD_MODE(clist))
6273 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6275 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6276 clist->clist_window_width - 1,
6277 clist->row_height - 1);
6280 gdk_window_copy_area (clist->clist_window,
6283 clist->clist_window,
6286 clist->clist_window_width - diff,
6287 clist->clist_window_height);
6294 area.height = clist->clist_window_height;
6296 check_exposures (clist);
6298 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6299 !container->focus_child)
6301 if (GTK_CLIST_ADD_MODE(clist))
6305 focus_row = clist->focus_row;
6306 clist->focus_row = -1;
6307 draw_rows (clist, &area);
6308 clist->focus_row = focus_row;
6310 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6311 FALSE, 0, y, clist->clist_window_width - 1,
6312 clist->row_height - 1);
6322 x0 = clist->clist_window_width - 1;
6331 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6332 gdk_draw_line (clist->clist_window, clist->xor_gc,
6333 x0, y + 1, x0, y + clist->row_height - 2);
6334 gdk_draw_line (clist->clist_window, clist->xor_gc,
6335 x1, y + 1, x1, y + clist->row_height - 2);
6339 draw_rows (clist, &area);
6343 check_exposures (GtkCList *clist)
6347 if (!GTK_WIDGET_REALIZED (clist))
6350 /* Make sure graphics expose events are processed before scrolling
6352 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6354 gtk_widget_event (GTK_WIDGET (clist), event);
6355 if (event->expose.count == 0)
6357 gdk_event_free (event);
6360 gdk_event_free (event);
6365 * Memory Allocation/Distruction Routines for GtkCList stuctures
6374 static GtkCListColumn *
6375 columns_new (GtkCList *clist)
6377 GtkCListColumn *column;
6380 column = g_new (GtkCListColumn, clist->columns);
6382 for (i = 0; i < clist->columns; i++)
6384 column[i].area.x = 0;
6385 column[i].area.y = 0;
6386 column[i].area.width = 0;
6387 column[i].area.height = 0;
6388 column[i].title = NULL;
6389 column[i].button = NULL;
6390 column[i].window = NULL;
6391 column[i].width = 0;
6392 column[i].min_width = -1;
6393 column[i].max_width = -1;
6394 column[i].visible = TRUE;
6395 column[i].width_set = FALSE;
6396 column[i].resizeable = TRUE;
6397 column[i].auto_resize = FALSE;
6398 column[i].button_passive = FALSE;
6399 column[i].justification = GTK_JUSTIFY_LEFT;
6406 column_title_new (GtkCList *clist,
6410 if (clist->column[column].title)
6411 g_free (clist->column[column].title);
6413 clist->column[column].title = g_strdup (title);
6417 columns_delete (GtkCList *clist)
6421 for (i = 0; i < clist->columns; i++)
6422 if (clist->column[i].title)
6423 g_free (clist->column[i].title);
6425 g_free (clist->column);
6428 static GtkCListRow *
6429 row_new (GtkCList *clist)
6432 GtkCListRow *clist_row;
6434 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6435 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6437 for (i = 0; i < clist->columns; i++)
6439 clist_row->cell[i].type = GTK_CELL_EMPTY;
6440 clist_row->cell[i].vertical = 0;
6441 clist_row->cell[i].horizontal = 0;
6442 clist_row->cell[i].style = NULL;
6445 clist_row->fg_set = FALSE;
6446 clist_row->bg_set = FALSE;
6447 clist_row->style = NULL;
6448 clist_row->selectable = TRUE;
6449 clist_row->state = GTK_STATE_NORMAL;
6450 clist_row->data = NULL;
6451 clist_row->destroy = NULL;
6457 row_delete (GtkCList *clist,
6458 GtkCListRow *clist_row)
6462 for (i = 0; i < clist->columns; i++)
6464 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
6465 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6466 if (clist_row->cell[i].style)
6468 if (GTK_WIDGET_REALIZED (clist))
6469 gtk_style_detach (clist_row->cell[i].style);
6470 gtk_style_unref (clist_row->cell[i].style);
6474 if (clist_row->style)
6476 if (GTK_WIDGET_REALIZED (clist))
6477 gtk_style_detach (clist_row->style);
6478 gtk_style_unref (clist_row->style);
6481 if (clist_row->destroy)
6482 clist_row->destroy (clist_row->data);
6484 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6485 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6489 * gtk_clist_focus_content_area
6491 * gtk_clist_draw_focus
6492 * gtk_clist_focus_in
6493 * gtk_clist_focus_out
6497 gtk_clist_focus_content_area (GtkCList *clist)
6499 if (clist->focus_row < 0)
6501 clist->focus_row = 0;
6503 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6504 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6506 gtk_signal_emit (GTK_OBJECT (clist),
6507 clist_signals[SELECT_ROW],
6508 clist->focus_row, -1, NULL);
6510 gtk_widget_grab_focus (GTK_WIDGET (clist));
6514 gtk_clist_focus (GtkContainer *container,
6515 GtkDirectionType direction)
6517 GtkCList *clist = GTK_CLIST (container);
6518 GtkWidget *focus_child = container->focus_child;
6519 gboolean is_current_focus;
6521 if (!GTK_WIDGET_IS_SENSITIVE (container))
6524 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6527 GTK_IS_CONTAINER (focus_child) &&
6528 GTK_WIDGET_DRAWABLE (focus_child) &&
6529 GTK_WIDGET_IS_SENSITIVE (focus_child) &&
6530 gtk_container_focus (GTK_CONTAINER (focus_child), direction))
6539 if (title_focus_move (clist, direction))
6542 else if (!is_current_focus)
6544 gtk_clist_focus_content_area (clist);
6549 case GTK_DIR_TAB_FORWARD:
6550 if (!focus_child && !is_current_focus)
6552 if (title_focus_in (clist, direction))
6556 if (!is_current_focus && clist->rows)
6558 gtk_clist_focus_content_area (clist);
6563 case GTK_DIR_TAB_BACKWARD:
6564 if (!focus_child && is_current_focus)
6566 if (title_focus_in (clist, direction))
6570 if (!is_current_focus && !focus_child && clist->rows)
6572 gtk_clist_focus_content_area (clist);
6584 gtk_clist_set_focus_child (GtkContainer *container,
6587 GtkCList *clist = GTK_CLIST (container);
6590 for (i = 0; i < clist->columns; i++)
6591 if (clist->column[i].button == child)
6592 clist->focus_header_column = i;
6594 parent_class->set_focus_child (container, child);
6598 gtk_clist_draw_focus (GtkWidget *widget)
6602 g_return_if_fail (widget != NULL);
6603 g_return_if_fail (GTK_IS_CLIST (widget));
6605 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6608 clist = GTK_CLIST (widget);
6609 if (clist->focus_row >= 0)
6610 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6611 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6612 clist->clist_window_width - 1,
6613 clist->row_height - 1);
6617 gtk_clist_focus_in (GtkWidget *widget,
6618 GdkEventFocus *event)
6622 g_return_val_if_fail (widget != NULL, FALSE);
6623 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6624 g_return_val_if_fail (event != NULL, FALSE);
6626 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6628 clist = GTK_CLIST (widget);
6630 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6631 clist->selection == NULL && clist->focus_row > -1)
6635 list = g_list_nth (clist->row_list, clist->focus_row);
6636 if (list && GTK_CLIST_ROW (list)->selectable)
6637 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6638 clist->focus_row, -1, event);
6640 gtk_widget_draw_focus (widget);
6643 gtk_widget_draw_focus (widget);
6649 gtk_clist_focus_out (GtkWidget *widget,
6650 GdkEventFocus *event)
6654 g_return_val_if_fail (widget != NULL, FALSE);
6655 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6656 g_return_val_if_fail (event != NULL, FALSE);
6658 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6660 gtk_widget_draw_focus (widget);
6662 clist = GTK_CLIST (widget);
6664 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6670 focus_column (GtkCList *clist, gint column, gint dir)
6672 GtkWidget *child = clist->column[column].button;
6674 if (GTK_IS_CONTAINER (child) &&
6675 gtk_container_focus (GTK_CONTAINER (child), dir))
6679 else if (GTK_WIDGET_CAN_FOCUS (child))
6681 gtk_widget_grab_focus (child);
6688 /* Focus moved onto the headers. Focus first focusable and visible child.
6689 * (FIXME: focus the last focused child if visible)
6692 title_focus_in (GtkCList *clist, gint dir)
6697 /* Check last focused column */
6698 if (clist->focus_header_column != -1)
6700 i = clist->focus_header_column;
6702 left = COLUMN_LEFT_XPIXEL (clist, i);
6703 right = left + clist->column[i].area.width;
6705 if (left >= 0 && right <= clist->clist_window_width)
6707 if (focus_column (clist, i, dir))
6712 /* Check fully visible columns */
6713 for (i = 0 ; i < clist->columns ; i++)
6715 left = COLUMN_LEFT_XPIXEL (clist, i);
6716 right = left + clist->column[i].area.width;
6718 if (left >= 0 && right <= clist->clist_window_width)
6720 if (focus_column (clist, i, dir))
6725 /* Check partially visible columns */
6726 for (i = 0 ; i < clist->columns ; i++)
6728 left = COLUMN_LEFT_XPIXEL (clist, i);
6729 right = left + clist->column[i].area.width;
6731 if ((left < 0 && right > 0) ||
6732 (left < clist->clist_window_width && right > clist->clist_window_width))
6734 if (focus_column (clist, i, dir))
6742 /* Move the focus right or left within the title buttons, scrolling
6743 * as necessary to keep the focused child visible.
6746 title_focus_move (GtkCList *clist,
6749 GtkWidget *focus_child;
6750 gboolean return_val = FALSE;
6755 if (!GTK_CLIST_SHOW_TITLES(clist))
6758 focus_child = GTK_CONTAINER (clist)->focus_child;
6759 g_assert (focus_child);
6761 /* Movement direction within headers
6773 for (i = 0; i < clist->columns; i++)
6774 if (clist->column[i].button == focus_child)
6777 g_assert (i != -1); /* Have a starting column */
6780 while (!return_val && j >= 0 && j < clist->columns)
6782 if (clist->column[j].button &&
6783 GTK_WIDGET_VISIBLE (clist->column[j].button))
6785 if (focus_column (clist, j, dir))
6794 /* If we didn't find it, wrap around and keep looking
6798 j = d > 0 ? 0 : clist->columns - 1;
6800 while (!return_val && j != i)
6802 if (clist->column[j].button &&
6803 GTK_WIDGET_VISIBLE (clist->column[j].button))
6805 if (focus_column (clist, j, dir))
6815 /* Scroll horizontally so focused column is visible
6819 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6820 gtk_clist_moveto (clist, -1, j, 0, 0);
6821 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6822 clist->clist_window_width)
6826 for (last_column = clist->columns - 1;
6827 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6829 if (j == last_column)
6830 gtk_clist_moveto (clist, -1, j, 0, 0);
6832 gtk_clist_moveto (clist, -1, j, 0, 1);
6835 return TRUE; /* Even if we didn't find a new one, we can keep the
6836 * focus in the same place.
6840 /* PRIVATE SCROLLING FUNCTIONS
6846 * horizontal_timeout
6851 move_focus_row (GtkCList *clist,
6852 GtkScrollType scroll_type,
6857 g_return_if_fail (clist != 0);
6858 g_return_if_fail (GTK_IS_CLIST (clist));
6860 widget = GTK_WIDGET (clist);
6862 switch (scroll_type)
6864 case GTK_SCROLL_STEP_BACKWARD:
6865 if (clist->focus_row <= 0)
6867 gtk_clist_draw_focus (widget);
6869 gtk_clist_draw_focus (widget);
6871 case GTK_SCROLL_STEP_FORWARD:
6872 if (clist->focus_row >= clist->rows - 1)
6874 gtk_clist_draw_focus (widget);
6876 gtk_clist_draw_focus (widget);
6878 case GTK_SCROLL_PAGE_BACKWARD:
6879 if (clist->focus_row <= 0)
6881 gtk_clist_draw_focus (widget);
6882 clist->focus_row = MAX (0, clist->focus_row -
6883 (2 * clist->clist_window_height -
6884 clist->row_height - CELL_SPACING) /
6885 (2 * (clist->row_height + CELL_SPACING)));
6886 gtk_clist_draw_focus (widget);
6888 case GTK_SCROLL_PAGE_FORWARD:
6889 if (clist->focus_row >= clist->rows - 1)
6891 gtk_clist_draw_focus (widget);
6892 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6893 (2 * clist->clist_window_height -
6894 clist->row_height - CELL_SPACING) /
6895 (2 * (clist->row_height + CELL_SPACING)));
6896 gtk_clist_draw_focus (widget);
6898 case GTK_SCROLL_JUMP:
6899 if (position >= 0 && position <= 1)
6901 gtk_clist_draw_focus (widget);
6902 clist->focus_row = position * (clist->rows - 1);
6903 gtk_clist_draw_focus (widget);
6912 scroll_horizontal (GtkCList *clist,
6913 GtkScrollType scroll_type,
6919 g_return_if_fail (clist != 0);
6920 g_return_if_fail (GTK_IS_CLIST (clist));
6922 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6925 for (last_column = clist->columns - 1;
6926 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6929 switch (scroll_type)
6931 case GTK_SCROLL_STEP_BACKWARD:
6932 column = COLUMN_FROM_XPIXEL (clist, 0);
6933 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6937 case GTK_SCROLL_STEP_FORWARD:
6938 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6941 if (COLUMN_LEFT_XPIXEL (clist, column) +
6942 clist->column[column].area.width +
6943 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6944 column < last_column)
6947 case GTK_SCROLL_PAGE_BACKWARD:
6948 case GTK_SCROLL_PAGE_FORWARD:
6950 case GTK_SCROLL_JUMP:
6951 if (position >= 0 && position <= 1)
6953 gint vis_columns = 0;
6956 for (i = 0; i <= last_column; i++)
6957 if (clist->column[i].visible)
6960 column = position * vis_columns;
6962 for (i = 0; i <= last_column && column > 0; i++)
6963 if (clist->column[i].visible)
6975 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6976 gtk_clist_moveto (clist, -1, column, 0, 0);
6977 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6978 + clist->column[column].area.width > clist->clist_window_width)
6980 if (column == last_column)
6981 gtk_clist_moveto (clist, -1, column, 0, 0);
6983 gtk_clist_moveto (clist, -1, column, 0, 1);
6988 scroll_vertical (GtkCList *clist,
6989 GtkScrollType scroll_type,
6994 g_return_if_fail (clist != NULL);
6995 g_return_if_fail (GTK_IS_CLIST (clist));
6997 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7000 switch (clist->selection_mode)
7002 case GTK_SELECTION_EXTENDED:
7003 if (clist->anchor >= 0)
7005 case GTK_SELECTION_BROWSE:
7007 old_focus_row = clist->focus_row;
7008 move_focus_row (clist, scroll_type, position);
7010 if (old_focus_row != clist->focus_row)
7012 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7013 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
7014 old_focus_row, -1, NULL);
7015 else if (!GTK_CLIST_ADD_MODE(clist))
7017 gtk_clist_unselect_all (clist);
7018 clist->undo_anchor = old_focus_row;
7022 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
7024 case GTK_VISIBILITY_NONE:
7025 if (old_focus_row != clist->focus_row &&
7026 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7027 GTK_CLIST_ADD_MODE(clist)))
7028 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7029 clist->focus_row, -1, NULL);
7030 switch (scroll_type)
7032 case GTK_SCROLL_STEP_BACKWARD:
7033 case GTK_SCROLL_PAGE_BACKWARD:
7034 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7036 case GTK_SCROLL_STEP_FORWARD:
7037 case GTK_SCROLL_PAGE_FORWARD:
7038 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7040 case GTK_SCROLL_JUMP:
7041 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7047 case GTK_VISIBILITY_PARTIAL:
7048 switch (scroll_type)
7050 case GTK_SCROLL_STEP_BACKWARD:
7051 case GTK_SCROLL_PAGE_BACKWARD:
7052 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7054 case GTK_SCROLL_STEP_FORWARD:
7055 case GTK_SCROLL_PAGE_FORWARD:
7056 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7058 case GTK_SCROLL_JUMP:
7059 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7065 if (old_focus_row != clist->focus_row &&
7066 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7067 GTK_CLIST_ADD_MODE(clist)))
7068 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7069 clist->focus_row, -1, NULL);
7074 move_focus_row (clist, scroll_type, position);
7076 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7077 clist->clist_window_height)
7078 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7079 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7080 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7086 move_horizontal (GtkCList *clist,
7091 if (!clist->hadjustment)
7094 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7095 clist->hadjustment->upper - clist->hadjustment->page_size);
7096 gtk_adjustment_set_value(clist->hadjustment, value);
7100 move_vertical (GtkCList *clist,
7106 if (!clist->vadjustment)
7109 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7110 align * (clist->clist_window_height - clist->row_height) +
7111 (2 * align - 1) * CELL_SPACING);
7113 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7114 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7116 gtk_adjustment_set_value(clist->vadjustment, value);
7120 horizontal_timeout (GtkCList *clist)
7122 GdkEventMotion event;
7124 memset (&event, 0, sizeof (event));
7126 GDK_THREADS_ENTER ();
7130 event.type = GDK_MOTION_NOTIFY;
7131 event.send_event = TRUE;
7133 gtk_clist_motion (GTK_WIDGET (clist), &event);
7135 GDK_THREADS_LEAVE ();
7141 vertical_timeout (GtkCList *clist)
7143 GdkEventMotion event;
7145 memset (&event, 0, sizeof (event));
7147 GDK_THREADS_ENTER ();
7151 event.type = GDK_MOTION_NOTIFY;
7152 event.send_event = TRUE;
7154 gtk_clist_motion (GTK_WIDGET (clist), &event);
7156 GDK_THREADS_LEAVE ();
7162 remove_grab (GtkCList *clist)
7164 if (GTK_WIDGET_HAS_GRAB (clist))
7166 gtk_grab_remove (GTK_WIDGET (clist));
7167 if (gdk_pointer_is_grabbed ())
7168 gdk_pointer_ungrab (GDK_CURRENT_TIME);
7173 gtk_timeout_remove (clist->htimer);
7179 gtk_timeout_remove (clist->vtimer);
7184 /* PUBLIC SORTING FUNCTIONS
7186 * gtk_clist_set_compare_func
7187 * gtk_clist_set_auto_sort
7188 * gtk_clist_set_sort_type
7189 * gtk_clist_set_sort_column
7192 gtk_clist_sort (GtkCList *clist)
7194 g_return_if_fail (clist != NULL);
7195 g_return_if_fail (GTK_IS_CLIST (clist));
7197 GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
7201 gtk_clist_set_compare_func (GtkCList *clist,
7202 GtkCListCompareFunc cmp_func)
7204 g_return_if_fail (clist != NULL);
7205 g_return_if_fail (GTK_IS_CLIST (clist));
7207 clist->compare = (cmp_func) ? cmp_func : default_compare;
7211 gtk_clist_set_auto_sort (GtkCList *clist,
7214 g_return_if_fail (clist != NULL);
7215 g_return_if_fail (GTK_IS_CLIST (clist));
7217 if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7218 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7219 else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7221 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7222 gtk_clist_sort (clist);
7227 gtk_clist_set_sort_type (GtkCList *clist,
7228 GtkSortType sort_type)
7230 g_return_if_fail (clist != NULL);
7231 g_return_if_fail (GTK_IS_CLIST (clist));
7233 clist->sort_type = sort_type;
7237 gtk_clist_set_sort_column (GtkCList *clist,
7240 g_return_if_fail (clist != NULL);
7241 g_return_if_fail (GTK_IS_CLIST (clist));
7243 if (column < 0 || column >= clist->columns)
7246 clist->sort_column = column;
7249 /* PRIVATE SORTING FUNCTIONS
7253 * gtk_clist_mergesort
7256 default_compare (GtkCList *clist,
7263 GtkCListRow *row1 = (GtkCListRow *) ptr1;
7264 GtkCListRow *row2 = (GtkCListRow *) ptr2;
7266 switch (row1->cell[clist->sort_column].type)
7269 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7271 case GTK_CELL_PIXTEXT:
7272 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7278 switch (row2->cell[clist->sort_column].type)
7281 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7283 case GTK_CELL_PIXTEXT:
7284 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7291 return (text1 != NULL);
7296 return strcmp (text1, text2);
7300 real_sort_list (GtkCList *clist)
7306 g_return_if_fail (clist != NULL);
7307 g_return_if_fail (GTK_IS_CLIST (clist));
7309 if (clist->rows <= 1)
7312 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7315 gtk_clist_freeze (clist);
7317 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7319 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7320 g_list_free (clist->undo_selection);
7321 g_list_free (clist->undo_unselection);
7322 clist->undo_selection = NULL;
7323 clist->undo_unselection = NULL;
7326 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7328 work = clist->selection;
7330 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7332 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7334 work->data = GINT_TO_POINTER (i);
7338 if (i == clist->rows - 1)
7339 clist->row_list_end = list;
7342 gtk_clist_thaw (clist);
7346 gtk_clist_merge (GtkCList *clist,
7347 GList *a, /* first list to merge */
7348 GList *b) /* second list to merge */
7350 GList z = { 0 }; /* auxiliary node */
7376 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7377 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7378 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7396 z.next->prev = NULL;
7401 gtk_clist_mergesort (GtkCList *clist,
7402 GList *list, /* the list to sort */
7403 gint num) /* the list's length */
7414 /* move "half" to the middle */
7416 for (i = 0; i < num / 2; i++)
7419 /* cut the list in two */
7420 half->prev->next = NULL;
7423 /* recursively sort both lists */
7424 return gtk_clist_merge (clist,
7425 gtk_clist_mergesort (clist, list, num / 2),
7426 gtk_clist_mergesort (clist, half, num - num / 2));
7430 /************************/
7433 drag_source_info_destroy (gpointer data)
7435 GtkCListCellInfo *info = data;
7441 drag_dest_info_destroy (gpointer data)
7443 GtkCListDestInfo *info = data;
7449 drag_dest_cell (GtkCList *clist,
7452 GtkCListDestInfo *dest_info)
7456 widget = GTK_WIDGET (clist);
7458 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7460 y -= (GTK_CONTAINER (clist)->border_width +
7461 widget->style->ythickness +
7462 clist->column_title_area.height);
7464 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7465 if (dest_info->cell.row >= clist->rows)
7467 dest_info->cell.row = clist->rows - 1;
7468 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7470 if (dest_info->cell.row < -1)
7471 dest_info->cell.row = -1;
7473 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7475 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7477 if (dest_info->cell.row >= 0)
7482 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7484 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7486 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7487 h = clist->row_height / 4;
7489 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7491 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7492 h = clist->row_height / 2;
7495 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7498 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7499 else if (clist->row_height - y_delta < h)
7500 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7506 gtk_clist_drag_begin (GtkWidget *widget,
7507 GdkDragContext *context)
7510 GtkCListCellInfo *info;
7512 g_return_if_fail (widget != NULL);
7513 g_return_if_fail (GTK_IS_CLIST (widget));
7514 g_return_if_fail (context != NULL);
7516 clist = GTK_CLIST (widget);
7518 clist->drag_button = 0;
7519 remove_grab (clist);
7521 switch (clist->selection_mode)
7523 case GTK_SELECTION_EXTENDED:
7524 update_extended_selection (clist, clist->focus_row);
7525 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7527 case GTK_SELECTION_SINGLE:
7528 case GTK_SELECTION_MULTIPLE:
7530 case GTK_SELECTION_BROWSE:
7534 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7538 info = g_new (GtkCListCellInfo, 1);
7540 if (clist->click_cell.row < 0)
7541 clist->click_cell.row = 0;
7542 else if (clist->click_cell.row >= clist->rows)
7543 clist->click_cell.row = clist->rows - 1;
7544 info->row = clist->click_cell.row;
7545 info->column = clist->click_cell.column;
7547 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7548 drag_source_info_destroy);
7551 if (GTK_CLIST_USE_DRAG_ICONS (clist))
7552 gtk_drag_set_icon_default (context);
7556 gtk_clist_drag_end (GtkWidget *widget,
7557 GdkDragContext *context)
7561 g_return_if_fail (widget != NULL);
7562 g_return_if_fail (GTK_IS_CLIST (widget));
7563 g_return_if_fail (context != NULL);
7565 clist = GTK_CLIST (widget);
7567 clist->click_cell.row = -1;
7568 clist->click_cell.column = -1;
7572 gtk_clist_drag_leave (GtkWidget *widget,
7573 GdkDragContext *context,
7577 GtkCListDestInfo *dest_info;
7579 g_return_if_fail (widget != NULL);
7580 g_return_if_fail (GTK_IS_CLIST (widget));
7581 g_return_if_fail (context != NULL);
7583 clist = GTK_CLIST (widget);
7585 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7589 if (dest_info->cell.row >= 0 &&
7590 GTK_CLIST_REORDERABLE(clist) &&
7591 gtk_drag_get_source_widget (context) == widget)
7594 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7596 list = context->targets;
7599 if (atom == GPOINTER_TO_INT (list->data))
7601 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7603 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7604 dest_info->cell.row, dest_info->insert_pos);
7610 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7615 gtk_clist_drag_motion (GtkWidget *widget,
7616 GdkDragContext *context,
7622 GtkCListDestInfo new_info;
7623 GtkCListDestInfo *dest_info;
7625 g_return_val_if_fail (widget != NULL, FALSE);
7626 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7628 clist = GTK_CLIST (widget);
7630 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7634 dest_info = g_new (GtkCListDestInfo, 1);
7636 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7637 dest_info->cell.row = -1;
7638 dest_info->cell.column = -1;
7640 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7641 drag_dest_info_destroy);
7644 drag_dest_cell (clist, x, y, &new_info);
7646 if (GTK_CLIST_REORDERABLE (clist))
7649 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7651 list = context->targets;
7654 if (atom == GPOINTER_TO_INT (list->data))
7661 if (gtk_drag_get_source_widget (context) != widget ||
7662 new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7663 new_info.cell.row == clist->click_cell.row ||
7664 (new_info.cell.row == clist->click_cell.row - 1 &&
7665 new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7666 (new_info.cell.row == clist->click_cell.row + 1 &&
7667 new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7669 if (dest_info->cell.row < 0)
7671 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7677 if (new_info.cell.row != dest_info->cell.row ||
7678 (new_info.cell.row == dest_info->cell.row &&
7679 dest_info->insert_pos != new_info.insert_pos))
7681 if (dest_info->cell.row >= 0)
7682 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7683 (clist, g_list_nth (clist->row_list,
7684 dest_info->cell.row)->data,
7685 dest_info->cell.row, dest_info->insert_pos);
7687 dest_info->insert_pos = new_info.insert_pos;
7688 dest_info->cell.row = new_info.cell.row;
7689 dest_info->cell.column = new_info.cell.column;
7691 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7692 (clist, g_list_nth (clist->row_list,
7693 dest_info->cell.row)->data,
7694 dest_info->cell.row, dest_info->insert_pos);
7696 gdk_drag_status (context, context->suggested_action, time);
7702 dest_info->insert_pos = new_info.insert_pos;
7703 dest_info->cell.row = new_info.cell.row;
7704 dest_info->cell.column = new_info.cell.column;
7709 gtk_clist_drag_drop (GtkWidget *widget,
7710 GdkDragContext *context,
7715 g_return_val_if_fail (widget != NULL, FALSE);
7716 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7717 g_return_val_if_fail (context != NULL, FALSE);
7719 if (GTK_CLIST_REORDERABLE (widget) &&
7720 gtk_drag_get_source_widget (context) == widget)
7723 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7725 list = context->targets;
7728 if (atom == GPOINTER_TO_INT (list->data))
7737 gtk_clist_drag_data_received (GtkWidget *widget,
7738 GdkDragContext *context,
7741 GtkSelectionData *selection_data,
7747 g_return_if_fail (widget != NULL);
7748 g_return_if_fail (GTK_IS_CLIST (widget));
7749 g_return_if_fail (context != NULL);
7750 g_return_if_fail (selection_data != NULL);
7752 clist = GTK_CLIST (widget);
7754 if (GTK_CLIST_REORDERABLE (clist) &&
7755 gtk_drag_get_source_widget (context) == widget &&
7756 selection_data->target ==
7757 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
7758 selection_data->format == GTK_TYPE_POINTER &&
7759 selection_data->length == sizeof (GtkCListCellInfo))
7761 GtkCListCellInfo *source_info;
7763 source_info = (GtkCListCellInfo *)(selection_data->data);
7766 GtkCListDestInfo dest_info;
7768 drag_dest_cell (clist, x, y, &dest_info);
7770 if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7771 dest_info.cell.row++;
7772 if (source_info->row < dest_info.cell.row)
7773 dest_info.cell.row--;
7774 if (dest_info.cell.row != source_info->row)
7775 gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7777 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7783 gtk_clist_drag_data_get (GtkWidget *widget,
7784 GdkDragContext *context,
7785 GtkSelectionData *selection_data,
7789 g_return_if_fail (widget != NULL);
7790 g_return_if_fail (GTK_IS_CLIST (widget));
7791 g_return_if_fail (context != NULL);
7792 g_return_if_fail (selection_data != NULL);
7794 if (selection_data->target ==
7795 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE))
7797 GtkCListCellInfo *info;
7799 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7803 GtkCListCellInfo ret_info;
7805 ret_info.row = info->row;
7806 ret_info.column = info->column;
7808 gtk_selection_data_set (selection_data, selection_data->target,
7809 GTK_TYPE_POINTER, (guchar *) &ret_info,
7810 sizeof (GtkCListCellInfo));
7813 gtk_selection_data_set (selection_data, selection_data->target,
7814 GTK_TYPE_POINTER, NULL, 0);
7819 draw_drag_highlight (GtkCList *clist,
7820 GtkCListRow *dest_row,
7821 gint dest_row_number,
7822 GtkCListDragPos drag_pos)
7826 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7830 case GTK_CLIST_DRAG_NONE:
7832 case GTK_CLIST_DRAG_AFTER:
7833 y += clist->row_height + 1;
7834 case GTK_CLIST_DRAG_BEFORE:
7835 gdk_draw_line (clist->clist_window, clist->xor_gc,
7836 0, y, clist->clist_window_width, y);
7838 case GTK_CLIST_DRAG_INTO:
7839 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7840 clist->clist_window_width - 1, clist->row_height);
7846 gtk_clist_set_reorderable (GtkCList *clist,
7847 gboolean reorderable)
7851 g_return_if_fail (clist != NULL);
7852 g_return_if_fail (GTK_IS_CLIST (clist));
7854 if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7857 widget = GTK_WIDGET (clist);
7861 GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7862 gtk_drag_dest_set (widget,
7863 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7864 &clist_target_table, 1, GDK_ACTION_MOVE);
7868 GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7869 gtk_drag_dest_unset (GTK_WIDGET (clist));
7874 gtk_clist_set_use_drag_icons (GtkCList *clist,
7877 g_return_if_fail (clist != NULL);
7878 g_return_if_fail (GTK_IS_CLIST (clist));
7881 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7883 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7887 gtk_clist_set_button_actions (GtkCList *clist,
7889 guint8 button_actions)
7891 g_return_if_fail (clist != NULL);
7892 g_return_if_fail (GTK_IS_CLIST (clist));
7894 if (button < MAX_BUTTON)
7896 if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist))
7898 remove_grab (clist);
7899 clist->drag_button = 0;
7902 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7904 clist->button_actions[button] = button_actions;