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->style_set = gtk_clist_style_set;
527 widget_class->drag_begin = gtk_clist_drag_begin;
528 widget_class->drag_end = gtk_clist_drag_end;
529 widget_class->drag_motion = gtk_clist_drag_motion;
530 widget_class->drag_leave = gtk_clist_drag_leave;
531 widget_class->drag_drop = gtk_clist_drag_drop;
532 widget_class->drag_data_get = gtk_clist_drag_data_get;
533 widget_class->drag_data_received = gtk_clist_drag_data_received;
535 /* container_class->add = NULL; use the default GtkContainerClass warning */
536 /* container_class->remove=NULL; use the default GtkContainerClass warning */
538 container_class->forall = gtk_clist_forall;
539 container_class->focus = gtk_clist_focus;
540 container_class->set_focus_child = gtk_clist_set_focus_child;
542 klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
543 klass->refresh = clist_refresh;
544 klass->select_row = real_select_row;
545 klass->unselect_row = real_unselect_row;
546 klass->row_move = real_row_move;
547 klass->undo_selection = real_undo_selection;
548 klass->resync_selection = resync_selection;
549 klass->selection_find = selection_find;
550 klass->click_column = NULL;
551 klass->resize_column = real_resize_column;
552 klass->draw_row = draw_row;
553 klass->draw_drag_highlight = draw_drag_highlight;
554 klass->insert_row = real_insert_row;
555 klass->remove_row = real_remove_row;
556 klass->clear = real_clear;
557 klass->sort_list = real_sort_list;
558 klass->select_all = real_select_all;
559 klass->unselect_all = real_unselect_all;
560 klass->fake_unselect_all = fake_unselect_all;
561 klass->scroll_horizontal = scroll_horizontal;
562 klass->scroll_vertical = scroll_vertical;
563 klass->extend_selection = extend_selection;
564 klass->toggle_focus_row = toggle_focus_row;
565 klass->toggle_add_mode = toggle_add_mode;
566 klass->start_selection = start_selection;
567 klass->end_selection = end_selection;
568 klass->abort_column_resize = abort_column_resize;
569 klass->set_cell_contents = set_cell_contents;
570 klass->cell_size_request = cell_size_request;
572 gtk_object_add_arg_type ("GtkCList::n_columns",
574 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
576 gtk_object_add_arg_type ("GtkCList::shadow_type",
577 GTK_TYPE_SHADOW_TYPE,
580 gtk_object_add_arg_type ("GtkCList::selection_mode",
581 GTK_TYPE_SELECTION_MODE,
584 gtk_object_add_arg_type ("GtkCList::row_height",
588 gtk_object_add_arg_type ("GtkCList::reorderable",
592 gtk_object_add_arg_type ("GtkCList::titles_active",
596 gtk_object_add_arg_type ("GtkCList::use_drag_icons",
600 gtk_object_add_arg_type ("GtkCList::sort_type",
605 widget_class->set_scroll_adjustments_signal =
606 gtk_signal_new ("set_scroll_adjustments",
608 GTK_CLASS_TYPE (object_class),
609 GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
610 gtk_marshal_VOID__OBJECT_OBJECT,
611 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
613 clist_signals[SELECT_ROW] =
614 gtk_signal_new ("select_row",
616 GTK_CLASS_TYPE (object_class),
617 GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
618 gtk_marshal_VOID__INT_INT_BOXED,
623 clist_signals[UNSELECT_ROW] =
624 gtk_signal_new ("unselect_row",
626 GTK_CLASS_TYPE (object_class),
627 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
628 gtk_marshal_VOID__INT_INT_BOXED,
629 GTK_TYPE_NONE, 3, GTK_TYPE_INT,
630 GTK_TYPE_INT, GTK_TYPE_GDK_EVENT);
631 clist_signals[ROW_MOVE] =
632 gtk_signal_new ("row_move",
634 GTK_CLASS_TYPE (object_class),
635 GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
636 gtk_marshal_VOID__INT_INT,
637 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
638 clist_signals[CLICK_COLUMN] =
639 gtk_signal_new ("click_column",
641 GTK_CLASS_TYPE (object_class),
642 GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
643 gtk_marshal_VOID__INT,
644 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
645 clist_signals[RESIZE_COLUMN] =
646 gtk_signal_new ("resize_column",
648 GTK_CLASS_TYPE (object_class),
649 GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
650 gtk_marshal_VOID__INT_INT,
651 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
653 clist_signals[TOGGLE_FOCUS_ROW] =
654 gtk_signal_new ("toggle_focus_row",
655 GTK_RUN_LAST | GTK_RUN_ACTION,
656 GTK_CLASS_TYPE (object_class),
657 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
658 gtk_marshal_VOID__VOID,
660 clist_signals[SELECT_ALL] =
661 gtk_signal_new ("select_all",
662 GTK_RUN_LAST | GTK_RUN_ACTION,
663 GTK_CLASS_TYPE (object_class),
664 GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
665 gtk_marshal_VOID__VOID,
667 clist_signals[UNSELECT_ALL] =
668 gtk_signal_new ("unselect_all",
669 GTK_RUN_LAST | GTK_RUN_ACTION,
670 GTK_CLASS_TYPE (object_class),
671 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
672 gtk_marshal_VOID__VOID,
674 clist_signals[UNDO_SELECTION] =
675 gtk_signal_new ("undo_selection",
676 GTK_RUN_LAST | GTK_RUN_ACTION,
677 GTK_CLASS_TYPE (object_class),
678 GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
679 gtk_marshal_VOID__VOID,
681 clist_signals[START_SELECTION] =
682 gtk_signal_new ("start_selection",
683 GTK_RUN_LAST | GTK_RUN_ACTION,
684 GTK_CLASS_TYPE (object_class),
685 GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
686 gtk_marshal_VOID__VOID,
688 clist_signals[END_SELECTION] =
689 gtk_signal_new ("end_selection",
690 GTK_RUN_LAST | GTK_RUN_ACTION,
691 GTK_CLASS_TYPE (object_class),
692 GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
693 gtk_marshal_VOID__VOID,
695 clist_signals[TOGGLE_ADD_MODE] =
696 gtk_signal_new ("toggle_add_mode",
697 GTK_RUN_LAST | GTK_RUN_ACTION,
698 GTK_CLASS_TYPE (object_class),
699 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
700 gtk_marshal_VOID__VOID,
702 clist_signals[EXTEND_SELECTION] =
703 gtk_signal_new ("extend_selection",
704 GTK_RUN_LAST | GTK_RUN_ACTION,
705 GTK_CLASS_TYPE (object_class),
706 GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
707 gtk_marshal_VOID__ENUM_FLOAT_BOOL,
709 GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
710 clist_signals[SCROLL_VERTICAL] =
711 gtk_signal_new ("scroll_vertical",
712 GTK_RUN_LAST | GTK_RUN_ACTION,
713 GTK_CLASS_TYPE (object_class),
714 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
715 gtk_marshal_VOID__ENUM_FLOAT,
716 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
717 clist_signals[SCROLL_HORIZONTAL] =
718 gtk_signal_new ("scroll_horizontal",
719 GTK_RUN_LAST | GTK_RUN_ACTION,
720 GTK_CLASS_TYPE (object_class),
721 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
722 gtk_marshal_VOID__ENUM_FLOAT,
723 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
724 clist_signals[ABORT_COLUMN_RESIZE] =
725 gtk_signal_new ("abort_column_resize",
726 GTK_RUN_LAST | GTK_RUN_ACTION,
727 GTK_CLASS_TYPE (object_class),
728 GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
729 gtk_marshal_VOID__VOID,
732 binding_set = gtk_binding_set_by_class (klass);
733 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
734 "scroll_vertical", 2,
735 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
736 GTK_TYPE_FLOAT, 0.0);
737 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
738 "scroll_vertical", 2,
739 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
740 GTK_TYPE_FLOAT, 0.0);
741 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
742 "scroll_vertical", 2,
743 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
744 GTK_TYPE_FLOAT, 0.0);
745 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
746 "scroll_vertical", 2,
747 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
748 GTK_TYPE_FLOAT, 0.0);
749 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
750 "scroll_vertical", 2,
751 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
752 GTK_TYPE_FLOAT, 0.0);
753 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
754 "scroll_vertical", 2,
755 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
756 GTK_TYPE_FLOAT, 1.0);
758 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
759 "extend_selection", 3,
760 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
761 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
762 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
763 "extend_selection", 3,
764 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
765 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
766 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
767 "extend_selection", 3,
768 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
769 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
770 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
771 "extend_selection", 3,
772 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
773 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
774 gtk_binding_entry_add_signal (binding_set, GDK_Home,
775 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
776 "extend_selection", 3,
777 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
778 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
779 gtk_binding_entry_add_signal (binding_set, GDK_End,
780 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
781 "extend_selection", 3,
782 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
783 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
785 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
786 "scroll_horizontal", 2,
787 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
788 GTK_TYPE_FLOAT, 0.0);
789 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
790 "scroll_horizontal", 2,
791 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
792 GTK_TYPE_FLOAT, 0.0);
793 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
794 "scroll_horizontal", 2,
795 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
796 GTK_TYPE_FLOAT, 0.0);
797 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
798 "scroll_horizontal", 2,
799 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
800 GTK_TYPE_FLOAT, 1.0);
802 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
803 "undo_selection", 0);
804 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
805 "abort_column_resize", 0);
806 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
807 "toggle_focus_row", 0);
808 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
809 "toggle_add_mode", 0);
810 gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
812 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
814 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
815 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
817 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
818 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
820 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
821 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
824 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
825 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
831 gtk_clist_set_arg (GtkObject *object,
837 clist = GTK_CLIST (object);
841 case ARG_N_COLUMNS: /* only set at construction time */
842 clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
844 case ARG_SHADOW_TYPE:
845 gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
847 case ARG_SELECTION_MODE:
848 gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
851 gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
853 case ARG_REORDERABLE:
854 gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
856 case ARG_TITLES_ACTIVE:
857 if (GTK_VALUE_BOOL (*arg))
858 gtk_clist_column_titles_active (clist);
860 gtk_clist_column_titles_passive (clist);
862 case ARG_USE_DRAG_ICONS:
863 gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
866 gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
872 gtk_clist_get_arg (GtkObject *object,
878 clist = GTK_CLIST (object);
885 GTK_VALUE_UINT (*arg) = clist->columns;
887 case ARG_SHADOW_TYPE:
888 GTK_VALUE_ENUM (*arg) = clist->shadow_type;
890 case ARG_SELECTION_MODE:
891 GTK_VALUE_ENUM (*arg) = clist->selection_mode;
894 GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
896 case ARG_REORDERABLE:
897 GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
899 case ARG_TITLES_ACTIVE:
900 GTK_VALUE_BOOL (*arg) = TRUE;
901 for (i = 0; i < clist->columns; i++)
902 if (clist->column[i].button &&
903 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
905 GTK_VALUE_BOOL (*arg) = FALSE;
909 case ARG_USE_DRAG_ICONS:
910 GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
913 GTK_VALUE_ENUM (*arg) = clist->sort_type;
916 arg->type = GTK_TYPE_INVALID;
922 gtk_clist_init (GtkCList *clist)
926 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
927 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
928 GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
929 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
931 clist->row_mem_chunk = NULL;
932 clist->cell_mem_chunk = NULL;
934 clist->freeze_count = 0;
937 clist->row_height = 0;
938 clist->row_list = NULL;
939 clist->row_list_end = NULL;
943 clist->title_window = NULL;
944 clist->column_title_area.x = 0;
945 clist->column_title_area.y = 0;
946 clist->column_title_area.width = 1;
947 clist->column_title_area.height = 1;
949 clist->clist_window = NULL;
950 clist->clist_window_width = 1;
951 clist->clist_window_height = 1;
956 clist->shadow_type = GTK_SHADOW_IN;
957 clist->vadjustment = NULL;
958 clist->hadjustment = NULL;
960 clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
961 clist->button_actions[1] = GTK_BUTTON_IGNORED;
962 clist->button_actions[2] = GTK_BUTTON_IGNORED;
963 clist->button_actions[3] = GTK_BUTTON_IGNORED;
964 clist->button_actions[4] = GTK_BUTTON_IGNORED;
966 clist->cursor_drag = NULL;
967 clist->xor_gc = NULL;
972 clist->selection_mode = GTK_SELECTION_SINGLE;
973 clist->selection = NULL;
974 clist->selection_end = NULL;
975 clist->undo_selection = NULL;
976 clist->undo_unselection = NULL;
978 clist->focus_row = -1;
979 clist->focus_header_column = -1;
980 clist->undo_anchor = -1;
983 clist->anchor_state = GTK_STATE_SELECTED;
984 clist->drag_pos = -1;
988 clist->click_cell.row = -1;
989 clist->click_cell.column = -1;
991 clist->compare = default_compare;
992 clist->sort_type = GTK_SORT_ASCENDING;
993 clist->sort_column = 0;
998 gtk_clist_constructor (GType type,
999 guint n_construct_properties,
1000 GObjectConstructParam *construct_properties)
1002 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1003 n_construct_properties,
1004 construct_properties);
1005 GtkCList *clist = GTK_CLIST (object);
1007 /* initalize memory chunks, if this has not been done by any
1008 * possibly derived widget
1010 if (!clist->row_mem_chunk)
1011 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1012 sizeof (GtkCListRow),
1013 sizeof (GtkCListRow) *
1017 if (!clist->cell_mem_chunk)
1018 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1019 sizeof (GtkCell) * clist->columns,
1020 sizeof (GtkCell) * clist->columns *
1024 /* allocate memory for columns */
1025 clist->column = columns_new (clist);
1027 /* there needs to be at least one column button
1028 * because there is alot of code that will break if it
1031 column_button_create (clist, 0);
1036 /* GTKCLIST PUBLIC INTERFACE
1038 * gtk_clist_new_with_titles
1039 * gtk_clist_set_hadjustment
1040 * gtk_clist_set_vadjustment
1041 * gtk_clist_get_hadjustment
1042 * gtk_clist_get_vadjustment
1043 * gtk_clist_set_shadow_type
1044 * gtk_clist_set_selection_mode
1049 gtk_clist_new (gint columns)
1051 return gtk_clist_new_with_titles (columns, NULL);
1055 gtk_clist_new_with_titles (gint columns,
1060 clist = g_object_new (GTK_TYPE_CLIST,
1061 "n_columns", columns,
1067 for (i = 0; i < clist->columns; i++)
1068 gtk_clist_set_column_title (clist, i, titles[i]);
1069 gtk_clist_column_titles_show (clist);
1072 gtk_clist_column_titles_hide (clist);
1074 return GTK_WIDGET (clist);
1078 gtk_clist_set_hadjustment (GtkCList *clist,
1079 GtkAdjustment *adjustment)
1081 GtkAdjustment *old_adjustment;
1083 g_return_if_fail (clist != NULL);
1084 g_return_if_fail (GTK_IS_CLIST (clist));
1086 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1088 if (clist->hadjustment == adjustment)
1091 old_adjustment = clist->hadjustment;
1093 if (clist->hadjustment)
1095 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1096 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1099 clist->hadjustment = adjustment;
1101 if (clist->hadjustment)
1103 gtk_object_ref (GTK_OBJECT (clist->hadjustment));
1104 gtk_object_sink (GTK_OBJECT (clist->hadjustment));
1106 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1107 (GtkSignalFunc) hadjustment_changed,
1109 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1110 (GtkSignalFunc) hadjustment_value_changed,
1114 if (!clist->hadjustment || !old_adjustment)
1115 gtk_widget_queue_resize (GTK_WIDGET (clist));
1119 gtk_clist_get_hadjustment (GtkCList *clist)
1121 g_return_val_if_fail (clist != NULL, NULL);
1122 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1124 return clist->hadjustment;
1128 gtk_clist_set_vadjustment (GtkCList *clist,
1129 GtkAdjustment *adjustment)
1131 GtkAdjustment *old_adjustment;
1133 g_return_if_fail (clist != NULL);
1134 g_return_if_fail (GTK_IS_CLIST (clist));
1136 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1138 if (clist->vadjustment == adjustment)
1141 old_adjustment = clist->vadjustment;
1143 if (clist->vadjustment)
1145 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1146 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1149 clist->vadjustment = adjustment;
1151 if (clist->vadjustment)
1153 gtk_object_ref (GTK_OBJECT (clist->vadjustment));
1154 gtk_object_sink (GTK_OBJECT (clist->vadjustment));
1156 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1157 (GtkSignalFunc) vadjustment_changed,
1159 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1160 (GtkSignalFunc) vadjustment_value_changed,
1164 if (!clist->vadjustment || !old_adjustment)
1165 gtk_widget_queue_resize (GTK_WIDGET (clist));
1169 gtk_clist_get_vadjustment (GtkCList *clist)
1171 g_return_val_if_fail (clist != NULL, NULL);
1172 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1174 return clist->vadjustment;
1178 gtk_clist_set_scroll_adjustments (GtkCList *clist,
1179 GtkAdjustment *hadjustment,
1180 GtkAdjustment *vadjustment)
1182 if (clist->hadjustment != hadjustment)
1183 gtk_clist_set_hadjustment (clist, hadjustment);
1184 if (clist->vadjustment != vadjustment)
1185 gtk_clist_set_vadjustment (clist, vadjustment);
1189 gtk_clist_set_shadow_type (GtkCList *clist,
1192 g_return_if_fail (clist != NULL);
1193 g_return_if_fail (GTK_IS_CLIST (clist));
1195 clist->shadow_type = type;
1197 if (GTK_WIDGET_VISIBLE (clist))
1198 gtk_widget_queue_resize (GTK_WIDGET (clist));
1202 gtk_clist_set_selection_mode (GtkCList *clist,
1203 GtkSelectionMode mode)
1205 g_return_if_fail (clist != NULL);
1206 g_return_if_fail (GTK_IS_CLIST (clist));
1208 if (mode == clist->selection_mode)
1211 clist->selection_mode = mode;
1213 clist->anchor_state = GTK_STATE_SELECTED;
1214 clist->drag_pos = -1;
1215 clist->undo_anchor = clist->focus_row;
1217 g_list_free (clist->undo_selection);
1218 g_list_free (clist->undo_unselection);
1219 clist->undo_selection = NULL;
1220 clist->undo_unselection = NULL;
1224 case GTK_SELECTION_MULTIPLE:
1225 case GTK_SELECTION_EXTENDED:
1227 case GTK_SELECTION_BROWSE:
1228 case GTK_SELECTION_SINGLE:
1229 gtk_clist_unselect_all (clist);
1235 gtk_clist_freeze (GtkCList *clist)
1237 g_return_if_fail (clist != NULL);
1238 g_return_if_fail (GTK_IS_CLIST (clist));
1240 clist->freeze_count++;
1244 gtk_clist_thaw (GtkCList *clist)
1246 g_return_if_fail (clist != NULL);
1247 g_return_if_fail (GTK_IS_CLIST (clist));
1249 if (clist->freeze_count)
1251 clist->freeze_count--;
1252 CLIST_REFRESH (clist);
1256 /* PUBLIC COLUMN FUNCTIONS
1257 * gtk_clist_column_titles_show
1258 * gtk_clist_column_titles_hide
1259 * gtk_clist_column_title_active
1260 * gtk_clist_column_title_passive
1261 * gtk_clist_column_titles_active
1262 * gtk_clist_column_titles_passive
1263 * gtk_clist_set_column_title
1264 * gtk_clist_get_column_title
1265 * gtk_clist_set_column_widget
1266 * gtk_clist_set_column_justification
1267 * gtk_clist_set_column_visibility
1268 * gtk_clist_set_column_resizeable
1269 * gtk_clist_set_column_auto_resize
1270 * gtk_clist_optimal_column_width
1271 * gtk_clist_set_column_width
1272 * gtk_clist_set_column_min_width
1273 * gtk_clist_set_column_max_width
1276 gtk_clist_column_titles_show (GtkCList *clist)
1278 g_return_if_fail (clist != NULL);
1279 g_return_if_fail (GTK_IS_CLIST (clist));
1281 if (!GTK_CLIST_SHOW_TITLES(clist))
1283 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1284 if (clist->title_window)
1285 gdk_window_show (clist->title_window);
1286 gtk_widget_queue_resize (GTK_WIDGET (clist));
1291 gtk_clist_column_titles_hide (GtkCList *clist)
1293 g_return_if_fail (clist != NULL);
1294 g_return_if_fail (GTK_IS_CLIST (clist));
1296 if (GTK_CLIST_SHOW_TITLES(clist))
1298 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1299 if (clist->title_window)
1300 gdk_window_hide (clist->title_window);
1301 gtk_widget_queue_resize (GTK_WIDGET (clist));
1306 gtk_clist_column_title_active (GtkCList *clist,
1309 g_return_if_fail (clist != NULL);
1310 g_return_if_fail (GTK_IS_CLIST (clist));
1312 if (column < 0 || column >= clist->columns)
1314 if (!clist->column[column].button || !clist->column[column].button_passive)
1317 clist->column[column].button_passive = FALSE;
1319 gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
1320 (GtkSignalFunc) column_title_passive_func,
1323 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1324 if (GTK_WIDGET_VISIBLE (clist))
1325 gtk_widget_queue_draw (clist->column[column].button);
1329 gtk_clist_column_title_passive (GtkCList *clist,
1334 g_return_if_fail (clist != NULL);
1335 g_return_if_fail (GTK_IS_CLIST (clist));
1337 if (column < 0 || column >= clist->columns)
1339 if (!clist->column[column].button || clist->column[column].button_passive)
1342 button = GTK_BUTTON (clist->column[column].button);
1344 clist->column[column].button_passive = TRUE;
1346 if (button->button_down)
1347 gtk_button_released (button);
1348 if (button->in_button)
1349 gtk_button_leave (button);
1351 gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
1352 (GtkSignalFunc) column_title_passive_func, NULL);
1354 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1355 if (GTK_WIDGET_VISIBLE (clist))
1356 gtk_widget_queue_draw (clist->column[column].button);
1360 gtk_clist_column_titles_active (GtkCList *clist)
1364 g_return_if_fail (clist != NULL);
1365 g_return_if_fail (GTK_IS_CLIST (clist));
1367 for (i = 0; i < clist->columns; i++)
1368 gtk_clist_column_title_active (clist, i);
1372 gtk_clist_column_titles_passive (GtkCList *clist)
1376 g_return_if_fail (clist != NULL);
1377 g_return_if_fail (GTK_IS_CLIST (clist));
1379 for (i = 0; i < clist->columns; i++)
1380 gtk_clist_column_title_passive (clist, i);
1384 gtk_clist_set_column_title (GtkCList *clist,
1388 gint new_button = 0;
1389 GtkWidget *old_widget;
1390 GtkWidget *alignment = NULL;
1393 g_return_if_fail (clist != NULL);
1394 g_return_if_fail (GTK_IS_CLIST (clist));
1396 if (column < 0 || column >= clist->columns)
1399 /* if the column button doesn't currently exist,
1400 * it has to be created first */
1401 if (!clist->column[column].button)
1403 column_button_create (clist, column);
1407 column_title_new (clist, column, title);
1409 /* remove and destroy the old widget */
1410 old_widget = GTK_BIN (clist->column[column].button)->child;
1412 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1414 /* create new alignment based no column justification */
1415 switch (clist->column[column].justification)
1417 case GTK_JUSTIFY_LEFT:
1418 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1421 case GTK_JUSTIFY_RIGHT:
1422 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1425 case GTK_JUSTIFY_CENTER:
1426 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1429 case GTK_JUSTIFY_FILL:
1430 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1434 gtk_widget_push_composite_child ();
1435 label = gtk_label_new (clist->column[column].title);
1436 gtk_widget_pop_composite_child ();
1437 gtk_container_add (GTK_CONTAINER (alignment), label);
1438 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1439 gtk_widget_show (label);
1440 gtk_widget_show (alignment);
1442 /* if this button didn't previously exist, then the
1443 * column button positions have to be re-computed */
1444 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1445 size_allocate_title_buttons (clist);
1449 gtk_clist_get_column_title (GtkCList *clist,
1452 g_return_val_if_fail (clist != NULL, NULL);
1453 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1455 if (column < 0 || column >= clist->columns)
1458 return clist->column[column].title;
1462 gtk_clist_set_column_widget (GtkCList *clist,
1466 gint new_button = 0;
1467 GtkWidget *old_widget;
1469 g_return_if_fail (clist != NULL);
1470 g_return_if_fail (GTK_IS_CLIST (clist));
1472 if (column < 0 || column >= clist->columns)
1475 /* if the column button doesn't currently exist,
1476 * it has to be created first */
1477 if (!clist->column[column].button)
1479 column_button_create (clist, column);
1483 column_title_new (clist, column, NULL);
1485 /* remove and destroy the old widget */
1486 old_widget = GTK_BIN (clist->column[column].button)->child;
1488 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1491 /* add and show the widget */
1494 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1495 gtk_widget_show (widget);
1498 /* if this button didn't previously exist, then the
1499 * column button positions have to be re-computed */
1500 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1501 size_allocate_title_buttons (clist);
1505 gtk_clist_get_column_widget (GtkCList *clist,
1508 g_return_val_if_fail (clist != NULL, NULL);
1509 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1511 if (column < 0 || column >= clist->columns)
1514 if (clist->column[column].button)
1515 return GTK_BUTTON (clist->column[column].button)->child;
1521 gtk_clist_set_column_justification (GtkCList *clist,
1523 GtkJustification justification)
1525 GtkWidget *alignment;
1527 g_return_if_fail (clist != NULL);
1528 g_return_if_fail (GTK_IS_CLIST (clist));
1530 if (column < 0 || column >= clist->columns)
1533 clist->column[column].justification = justification;
1535 /* change the alinment of the button title if it's not a
1537 if (clist->column[column].title)
1539 alignment = GTK_BIN (clist->column[column].button)->child;
1541 switch (clist->column[column].justification)
1543 case GTK_JUSTIFY_LEFT:
1544 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1547 case GTK_JUSTIFY_RIGHT:
1548 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1551 case GTK_JUSTIFY_CENTER:
1552 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1555 case GTK_JUSTIFY_FILL:
1556 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1564 if (CLIST_UNFROZEN (clist))
1565 draw_rows (clist, NULL);
1569 gtk_clist_set_column_visibility (GtkCList *clist,
1573 g_return_if_fail (clist != NULL);
1574 g_return_if_fail (GTK_IS_CLIST (clist));
1576 if (column < 0 || column >= clist->columns)
1578 if (clist->column[column].visible == visible)
1581 /* don't hide last visible column */
1585 gint vis_columns = 0;
1587 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1588 if (clist->column[i].visible)
1591 if (vis_columns < 2)
1595 clist->column[column].visible = visible;
1597 if (clist->column[column].button)
1600 gtk_widget_show (clist->column[column].button);
1602 gtk_widget_hide (clist->column[column].button);
1605 gtk_widget_queue_resize (GTK_WIDGET(clist));
1609 gtk_clist_set_column_resizeable (GtkCList *clist,
1611 gboolean resizeable)
1613 g_return_if_fail (clist != NULL);
1614 g_return_if_fail (GTK_IS_CLIST (clist));
1616 if (column < 0 || column >= clist->columns)
1618 if (clist->column[column].resizeable == resizeable)
1621 clist->column[column].resizeable = resizeable;
1623 clist->column[column].auto_resize = FALSE;
1625 if (GTK_WIDGET_VISIBLE (clist))
1626 size_allocate_title_buttons (clist);
1630 gtk_clist_set_column_auto_resize (GtkCList *clist,
1632 gboolean auto_resize)
1634 g_return_if_fail (clist != NULL);
1635 g_return_if_fail (GTK_IS_CLIST (clist));
1637 if (column < 0 || column >= clist->columns)
1639 if (clist->column[column].auto_resize == auto_resize)
1642 clist->column[column].auto_resize = auto_resize;
1645 clist->column[column].resizeable = FALSE;
1646 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1650 width = gtk_clist_optimal_column_width (clist, column);
1651 gtk_clist_set_column_width (clist, column, width);
1655 if (GTK_WIDGET_VISIBLE (clist))
1656 size_allocate_title_buttons (clist);
1660 gtk_clist_columns_autosize (GtkCList *clist)
1665 g_return_val_if_fail (clist != NULL, 0);
1666 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1668 gtk_clist_freeze (clist);
1670 for (i = 0; i < clist->columns; i++)
1672 gtk_clist_set_column_width (clist, i,
1673 gtk_clist_optimal_column_width (clist, i));
1675 width += clist->column[i].width;
1678 gtk_clist_thaw (clist);
1683 gtk_clist_optimal_column_width (GtkCList *clist,
1686 GtkRequisition requisition;
1690 g_return_val_if_fail (clist != NULL, 0);
1691 g_return_val_if_fail (GTK_CLIST (clist), 0);
1693 if (column < 0 || column >= clist->columns)
1696 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1697 width = (clist->column[column].button->requisition.width)
1699 (CELL_SPACING + (2 * COLUMN_INSET)))
1705 for (list = clist->row_list; list; list = list->next)
1707 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1708 (clist, GTK_CLIST_ROW (list), column, &requisition);
1709 width = MAX (width, requisition.width);
1716 gtk_clist_set_column_width (GtkCList *clist,
1720 g_return_if_fail (clist != NULL);
1721 g_return_if_fail (GTK_IS_CLIST (clist));
1723 if (column < 0 || column >= clist->columns)
1726 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1731 gtk_clist_set_column_min_width (GtkCList *clist,
1735 g_return_if_fail (clist != NULL);
1736 g_return_if_fail (GTK_IS_CLIST (clist));
1738 if (column < 0 || column >= clist->columns)
1740 if (clist->column[column].min_width == min_width)
1743 if (clist->column[column].max_width >= 0 &&
1744 clist->column[column].max_width < min_width)
1745 clist->column[column].min_width = clist->column[column].max_width;
1747 clist->column[column].min_width = min_width;
1749 if (clist->column[column].area.width < clist->column[column].min_width)
1750 gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1754 gtk_clist_set_column_max_width (GtkCList *clist,
1758 g_return_if_fail (clist != NULL);
1759 g_return_if_fail (GTK_IS_CLIST (clist));
1761 if (column < 0 || column >= clist->columns)
1763 if (clist->column[column].max_width == max_width)
1766 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1767 clist->column[column].min_width > max_width)
1768 clist->column[column].max_width = clist->column[column].min_width;
1770 clist->column[column].max_width = max_width;
1772 if (clist->column[column].area.width > clist->column[column].max_width)
1773 gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1776 /* PRIVATE COLUMN FUNCTIONS
1777 * column_auto_resize
1778 * real_resize_column
1779 * abort_column_resize
1780 * size_allocate_title_buttons
1781 * size_allocate_columns
1782 * list_requisition_width
1784 * column_button_create
1785 * column_button_clicked
1786 * column_title_passive_func
1789 column_auto_resize (GtkCList *clist,
1790 GtkCListRow *clist_row,
1794 /* resize column if needed for auto_resize */
1795 GtkRequisition requisition;
1797 if (!clist->column[column].auto_resize ||
1798 GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1802 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1803 column, &requisition);
1805 requisition.width = 0;
1807 if (requisition.width > clist->column[column].width)
1808 gtk_clist_set_column_width (clist, column, requisition.width);
1809 else if (requisition.width < old_width &&
1810 old_width == clist->column[column].width)
1815 /* run a "gtk_clist_optimal_column_width" but break, if
1816 * the column doesn't shrink */
1817 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1818 new_width = (clist->column[column].button->requisition.width -
1819 (CELL_SPACING + (2 * COLUMN_INSET)));
1823 for (list = clist->row_list; list; list = list->next)
1825 GTK_CLIST_GET_CLASS (clist)->cell_size_request
1826 (clist, GTK_CLIST_ROW (list), column, &requisition);
1827 new_width = MAX (new_width, requisition.width);
1828 if (new_width == clist->column[column].width)
1831 if (new_width < clist->column[column].width)
1832 gtk_clist_set_column_width
1833 (clist, column, MAX (new_width, clist->column[column].min_width));
1838 real_resize_column (GtkCList *clist,
1842 g_return_if_fail (clist != NULL);
1843 g_return_if_fail (GTK_IS_CLIST (clist));
1845 if (column < 0 || column >= clist->columns)
1848 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1849 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1850 if (clist->column[column].max_width >= 0 &&
1851 width > clist->column[column].max_width)
1852 width = clist->column[column].max_width;
1854 clist->column[column].width = width;
1855 clist->column[column].width_set = TRUE;
1857 /* FIXME: this is quite expensive to do if the widget hasn't
1858 * been size_allocated yet, and pointless. Should
1861 size_allocate_columns (clist, TRUE);
1862 size_allocate_title_buttons (clist);
1864 CLIST_REFRESH (clist);
1868 abort_column_resize (GtkCList *clist)
1870 g_return_if_fail (clist != NULL);
1871 g_return_if_fail (GTK_IS_CLIST (clist));
1873 if (!GTK_CLIST_IN_DRAG(clist))
1876 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1877 gtk_grab_remove (GTK_WIDGET (clist));
1878 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1879 clist->drag_pos = -1;
1881 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1882 draw_xor_line (clist);
1884 if (GTK_CLIST_ADD_MODE(clist))
1886 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1887 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1892 size_allocate_title_buttons (GtkCList *clist)
1894 GtkAllocation button_allocation;
1896 gint last_button = 0;
1899 if (!GTK_WIDGET_REALIZED (clist))
1902 button_allocation.x = clist->hoffset;
1903 button_allocation.y = 0;
1904 button_allocation.width = 0;
1905 button_allocation.height = clist->column_title_area.height;
1907 /* find last visible column */
1908 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1909 if (clist->column[last_column].visible)
1912 for (i = 0; i < last_column; i++)
1914 if (!clist->column[i].visible)
1916 last_button = i + 1;
1917 gdk_window_hide (clist->column[i].window);
1921 button_allocation.width += (clist->column[i].area.width +
1922 CELL_SPACING + 2 * COLUMN_INSET);
1924 if (!clist->column[i + 1].button)
1926 gdk_window_hide (clist->column[i].window);
1930 gtk_widget_size_allocate (clist->column[last_button].button,
1931 &button_allocation);
1932 button_allocation.x += button_allocation.width;
1933 button_allocation.width = 0;
1935 if (clist->column[last_button].resizeable)
1937 gdk_window_show (clist->column[last_button].window);
1938 gdk_window_move_resize (clist->column[last_button].window,
1939 button_allocation.x - (DRAG_WIDTH / 2),
1941 clist->column_title_area.height);
1944 gdk_window_hide (clist->column[last_button].window);
1946 last_button = i + 1;
1949 button_allocation.width += (clist->column[last_column].area.width +
1950 2 * (CELL_SPACING + COLUMN_INSET));
1951 gtk_widget_size_allocate (clist->column[last_button].button,
1952 &button_allocation);
1954 if (clist->column[last_button].resizeable)
1956 button_allocation.x += button_allocation.width;
1958 gdk_window_show (clist->column[last_button].window);
1959 gdk_window_move_resize (clist->column[last_button].window,
1960 button_allocation.x - (DRAG_WIDTH / 2),
1961 0, DRAG_WIDTH, clist->column_title_area.height);
1964 gdk_window_hide (clist->column[last_button].window);
1968 size_allocate_columns (GtkCList *clist,
1969 gboolean block_resize)
1971 gint xoffset = CELL_SPACING + COLUMN_INSET;
1975 /* find last visible column and calculate correct column width */
1976 for (last_column = clist->columns - 1;
1977 last_column >= 0 && !clist->column[last_column].visible; last_column--);
1979 if (last_column < 0)
1982 for (i = 0; i <= last_column; i++)
1984 if (!clist->column[i].visible)
1986 clist->column[i].area.x = xoffset;
1987 if (clist->column[i].width_set)
1989 if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
1990 clist->column[i].auto_resize && clist->column[i].button)
1994 width = (clist->column[i].button->requisition.width -
1995 (CELL_SPACING + (2 * COLUMN_INSET)));
1997 if (width > clist->column[i].width)
1998 gtk_clist_set_column_width (clist, i, width);
2001 clist->column[i].area.width = clist->column[i].width;
2002 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2004 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2006 clist->column[i].area.width =
2007 clist->column[i].button->requisition.width -
2008 (CELL_SPACING + (2 * COLUMN_INSET));
2009 xoffset += clist->column[i].button->requisition.width;
2013 clist->column[last_column].area.width = clist->column[last_column].area.width
2014 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2018 list_requisition_width (GtkCList *clist)
2020 gint width = CELL_SPACING;
2023 for (i = clist->columns - 1; i >= 0; i--)
2025 if (!clist->column[i].visible)
2028 if (clist->column[i].width_set)
2029 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2030 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2031 width += clist->column[i].button->requisition.width;
2037 /* this function returns the new width of the column being resized given
2038 * the column and x position of the cursor; the x cursor position is passed
2039 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2041 new_column_width (GtkCList *clist,
2045 gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2051 /* first translate the x position from widget->window
2052 * to clist->clist_window */
2053 cx = *x - xthickness;
2055 for (last_column = clist->columns - 1;
2056 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2058 /* calculate new column width making sure it doesn't end up
2059 * less than the minimum width */
2060 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2061 (column < last_column) * CELL_SPACING);
2064 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2066 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2068 *x = cx + xthickness;
2070 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2071 width > clist->column[column].max_width)
2073 width = clist->column[column].max_width;
2074 cx = dx + clist->column[column].max_width;
2075 *x = cx + xthickness;
2078 if (cx < 0 || cx > clist->clist_window_width)
2085 column_button_create (GtkCList *clist,
2090 gtk_widget_push_composite_child ();
2091 button = clist->column[column].button = gtk_button_new ();
2092 gtk_widget_pop_composite_child ();
2094 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2095 gtk_widget_set_parent_window (clist->column[column].button,
2096 clist->title_window);
2097 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2099 gtk_signal_connect (GTK_OBJECT (button), "clicked",
2100 (GtkSignalFunc) column_button_clicked,
2102 gtk_widget_show (button);
2106 column_button_clicked (GtkWidget *widget,
2112 g_return_if_fail (widget != NULL);
2113 g_return_if_fail (GTK_IS_CLIST (data));
2115 clist = GTK_CLIST (data);
2117 /* find the column who's button was pressed */
2118 for (i = 0; i < clist->columns; i++)
2119 if (clist->column[i].button == widget)
2122 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2126 column_title_passive_func (GtkWidget *widget,
2130 g_return_val_if_fail (event != NULL, FALSE);
2132 switch (event->type)
2134 case GDK_MOTION_NOTIFY:
2135 case GDK_BUTTON_PRESS:
2136 case GDK_2BUTTON_PRESS:
2137 case GDK_3BUTTON_PRESS:
2138 case GDK_BUTTON_RELEASE:
2139 case GDK_ENTER_NOTIFY:
2140 case GDK_LEAVE_NOTIFY:
2149 /* PUBLIC CELL FUNCTIONS
2150 * gtk_clist_get_cell_type
2151 * gtk_clist_set_text
2152 * gtk_clist_get_text
2153 * gtk_clist_set_pixmap
2154 * gtk_clist_get_pixmap
2155 * gtk_clist_set_pixtext
2156 * gtk_clist_get_pixtext
2157 * gtk_clist_set_shift
2160 gtk_clist_get_cell_type (GtkCList *clist,
2164 GtkCListRow *clist_row;
2166 g_return_val_if_fail (clist != NULL, -1);
2167 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2169 if (row < 0 || row >= clist->rows)
2171 if (column < 0 || column >= clist->columns)
2174 clist_row = ROW_ELEMENT (clist, row)->data;
2176 return clist_row->cell[column].type;
2180 gtk_clist_set_text (GtkCList *clist,
2185 GtkCListRow *clist_row;
2187 g_return_if_fail (clist != NULL);
2188 g_return_if_fail (GTK_IS_CLIST (clist));
2190 if (row < 0 || row >= clist->rows)
2192 if (column < 0 || column >= clist->columns)
2195 clist_row = ROW_ELEMENT (clist, row)->data;
2197 /* if text is null, then the cell is empty */
2198 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2199 (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2201 /* redraw the list if it's not frozen */
2202 if (CLIST_UNFROZEN (clist))
2204 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2205 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2210 gtk_clist_get_text (GtkCList *clist,
2215 GtkCListRow *clist_row;
2217 g_return_val_if_fail (clist != NULL, 0);
2218 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2220 if (row < 0 || row >= clist->rows)
2222 if (column < 0 || column >= clist->columns)
2225 clist_row = ROW_ELEMENT (clist, row)->data;
2227 if (clist_row->cell[column].type != GTK_CELL_TEXT)
2231 *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2237 gtk_clist_set_pixmap (GtkCList *clist,
2243 GtkCListRow *clist_row;
2245 g_return_if_fail (clist != NULL);
2246 g_return_if_fail (GTK_IS_CLIST (clist));
2248 if (row < 0 || row >= clist->rows)
2250 if (column < 0 || column >= clist->columns)
2253 clist_row = ROW_ELEMENT (clist, row)->data;
2255 gdk_pixmap_ref (pixmap);
2257 if (mask) gdk_pixmap_ref (mask);
2259 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2260 (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2262 /* redraw the list if it's not frozen */
2263 if (CLIST_UNFROZEN (clist))
2265 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2266 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2271 gtk_clist_get_pixmap (GtkCList *clist,
2277 GtkCListRow *clist_row;
2279 g_return_val_if_fail (clist != NULL, 0);
2280 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2282 if (row < 0 || row >= clist->rows)
2284 if (column < 0 || column >= clist->columns)
2287 clist_row = ROW_ELEMENT (clist, row)->data;
2289 if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2294 *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2295 /* mask can be NULL */
2296 *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2303 gtk_clist_set_pixtext (GtkCList *clist,
2311 GtkCListRow *clist_row;
2313 g_return_if_fail (clist != NULL);
2314 g_return_if_fail (GTK_IS_CLIST (clist));
2316 if (row < 0 || row >= clist->rows)
2318 if (column < 0 || column >= clist->columns)
2321 clist_row = ROW_ELEMENT (clist, row)->data;
2323 gdk_pixmap_ref (pixmap);
2324 if (mask) gdk_pixmap_ref (mask);
2325 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2326 (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2328 /* redraw the list if it's not frozen */
2329 if (CLIST_UNFROZEN (clist))
2331 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2332 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2337 gtk_clist_get_pixtext (GtkCList *clist,
2345 GtkCListRow *clist_row;
2347 g_return_val_if_fail (clist != NULL, 0);
2348 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2350 if (row < 0 || row >= clist->rows)
2352 if (column < 0 || column >= clist->columns)
2355 clist_row = ROW_ELEMENT (clist, row)->data;
2357 if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2361 *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2363 *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2365 *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2367 /* mask can be NULL */
2369 *mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2375 gtk_clist_set_shift (GtkCList *clist,
2381 GtkRequisition requisition = { 0 };
2382 GtkCListRow *clist_row;
2384 g_return_if_fail (clist != NULL);
2385 g_return_if_fail (GTK_IS_CLIST (clist));
2387 if (row < 0 || row >= clist->rows)
2389 if (column < 0 || column >= clist->columns)
2392 clist_row = ROW_ELEMENT (clist, row)->data;
2394 if (clist->column[column].auto_resize &&
2395 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2396 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2397 column, &requisition);
2399 clist_row->cell[column].vertical = vertical;
2400 clist_row->cell[column].horizontal = horizontal;
2402 column_auto_resize (clist, clist_row, column, requisition.width);
2404 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2405 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2408 /* PRIVATE CELL FUNCTIONS
2413 set_cell_contents (GtkCList *clist,
2414 GtkCListRow *clist_row,
2422 GtkRequisition requisition;
2423 gchar *old_text = NULL;
2424 GdkPixmap *old_pixmap = NULL;
2425 GdkBitmap *old_mask = NULL;
2427 g_return_if_fail (clist != NULL);
2428 g_return_if_fail (GTK_IS_CLIST (clist));
2429 g_return_if_fail (clist_row != NULL);
2431 if (clist->column[column].auto_resize &&
2432 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2433 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2434 column, &requisition);
2436 switch (clist_row->cell[column].type)
2438 case GTK_CELL_EMPTY:
2441 old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2443 case GTK_CELL_PIXMAP:
2444 old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2445 old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2447 case GTK_CELL_PIXTEXT:
2448 old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2449 old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2450 old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2452 case GTK_CELL_WIDGET:
2459 clist_row->cell[column].type = GTK_CELL_EMPTY;
2461 /* Note that pixmap and mask were already ref'ed by the caller
2468 clist_row->cell[column].type = GTK_CELL_TEXT;
2469 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2472 case GTK_CELL_PIXMAP:
2475 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2476 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2477 /* We set the mask even if it is NULL */
2478 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2481 case GTK_CELL_PIXTEXT:
2484 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2485 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2486 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2487 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2488 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2495 if (clist->column[column].auto_resize &&
2496 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2497 column_auto_resize (clist, clist_row, column, requisition.width);
2502 gdk_pixmap_unref (old_pixmap);
2504 gdk_pixmap_unref (old_mask);
2508 _gtk_clist_create_cell_layout (GtkCList *clist,
2509 GtkCListRow *clist_row,
2512 PangoLayout *layout;
2517 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2521 cell = &clist_row->cell[column];
2525 case GTK_CELL_PIXTEXT:
2526 text = ((cell->type == GTK_CELL_PIXTEXT) ?
2527 GTK_CELL_PIXTEXT (*cell)->text :
2528 GTK_CELL_TEXT (*cell)->text);
2533 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2534 ((cell->type == GTK_CELL_PIXTEXT) ?
2535 GTK_CELL_PIXTEXT (*cell)->text :
2536 GTK_CELL_TEXT (*cell)->text));
2537 pango_layout_set_font_description (layout, style->font_desc);
2547 cell_size_request (GtkCList *clist,
2548 GtkCListRow *clist_row,
2550 GtkRequisition *requisition)
2554 PangoLayout *layout;
2555 PangoRectangle logical_rect;
2557 g_return_if_fail (clist != NULL);
2558 g_return_if_fail (GTK_IS_CLIST (clist));
2559 g_return_if_fail (requisition != NULL);
2561 layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2564 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2566 requisition->width = logical_rect.width;
2567 requisition->height = logical_rect.height;
2569 g_object_unref (G_OBJECT (layout));
2573 requisition->width = 0;
2574 requisition->height = 0;
2577 if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
2578 requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2580 switch (clist_row->cell[column].type)
2582 case GTK_CELL_PIXTEXT:
2583 case GTK_CELL_PIXMAP:
2584 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2586 requisition->width += width;
2587 requisition->height = MAX (requisition->height, height);
2594 requisition->width += clist_row->cell[column].horizontal;
2595 requisition->height += clist_row->cell[column].vertical;
2598 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2606 gtk_clist_prepend (GtkCList *clist,
2609 g_return_val_if_fail (clist != NULL, -1);
2610 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2611 g_return_val_if_fail (text != NULL, -1);
2613 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2617 gtk_clist_append (GtkCList *clist,
2620 g_return_val_if_fail (clist != NULL, -1);
2621 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2622 g_return_val_if_fail (text != NULL, -1);
2624 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2628 gtk_clist_insert (GtkCList *clist,
2632 g_return_val_if_fail (clist != NULL, -1);
2633 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2634 g_return_val_if_fail (text != NULL, -1);
2636 if (row < 0 || row > clist->rows)
2639 return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2643 gtk_clist_remove (GtkCList *clist,
2646 GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
2650 gtk_clist_clear (GtkCList *clist)
2652 g_return_if_fail (clist != NULL);
2653 g_return_if_fail (GTK_IS_CLIST (clist));
2655 GTK_CLIST_GET_CLASS (clist)->clear (clist);
2658 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2665 real_insert_row (GtkCList *clist,
2670 GtkCListRow *clist_row;
2672 g_return_val_if_fail (clist != NULL, -1);
2673 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2674 g_return_val_if_fail (text != NULL, -1);
2676 /* return if out of bounds */
2677 if (row < 0 || row > clist->rows)
2680 /* create the row */
2681 clist_row = row_new (clist);
2683 /* set the text in the row's columns */
2684 for (i = 0; i < clist->columns; i++)
2686 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2687 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2691 clist->row_list = g_list_append (clist->row_list, clist_row);
2692 clist->row_list_end = clist->row_list;
2696 if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2701 work = clist->row_list;
2703 if (clist->sort_type == GTK_SORT_ASCENDING)
2705 while (row < clist->rows &&
2706 clist->compare (clist, clist_row,
2707 GTK_CLIST_ROW (work)) > 0)
2715 while (row < clist->rows &&
2716 clist->compare (clist, clist_row,
2717 GTK_CLIST_ROW (work)) < 0)
2725 /* reset the row end pointer if we're inserting at the end of the list */
2726 if (row == clist->rows)
2727 clist->row_list_end = (g_list_append (clist->row_list_end,
2730 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2735 if (row < ROW_FROM_YPIXEL (clist, 0))
2736 clist->voffset -= (clist->row_height + CELL_SPACING);
2738 /* syncronize the selection list */
2739 sync_selection (clist, row, SYNC_INSERT);
2741 if (clist->rows == 1)
2743 clist->focus_row = 0;
2744 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2745 gtk_clist_select_row (clist, 0, -1);
2748 /* redraw the list if it isn't frozen */
2749 if (CLIST_UNFROZEN (clist))
2751 adjust_adjustments (clist, FALSE);
2753 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2754 draw_rows (clist, NULL);
2761 real_remove_row (GtkCList *clist,
2764 gint was_visible, was_selected;
2766 GtkCListRow *clist_row;
2768 g_return_if_fail (clist != NULL);
2769 g_return_if_fail (GTK_IS_CLIST (clist));
2771 /* return if out of bounds */
2772 if (row < 0 || row > (clist->rows - 1))
2775 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2778 /* get the row we're going to delete */
2779 list = ROW_ELEMENT (clist, row);
2780 g_assert (list != NULL);
2781 clist_row = list->data;
2783 /* if we're removing a selected row, we have to make sure
2784 * it's properly unselected, and then sync up the clist->selected
2785 * list to reflect the deincrimented indexies of rows after the
2787 if (clist_row->state == GTK_STATE_SELECTED)
2788 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2791 sync_selection (clist, row, SYNC_REMOVE);
2793 /* reset the row end pointer if we're removing at the end of the list */
2795 if (clist->row_list == list)
2796 clist->row_list = g_list_next (list);
2797 if (clist->row_list_end == list)
2798 clist->row_list_end = g_list_previous (list);
2799 g_list_remove (list, clist_row);
2801 /*if (clist->focus_row >=0 &&
2802 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2803 clist->focus_row--;*/
2805 if (row < ROW_FROM_YPIXEL (clist, 0))
2806 clist->voffset += clist->row_height + CELL_SPACING;
2808 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2809 clist->focus_row >= 0)
2810 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2811 clist->focus_row, -1, NULL);
2814 row_delete (clist, clist_row);
2816 /* redraw the row if it isn't frozen */
2817 if (CLIST_UNFROZEN (clist))
2819 adjust_adjustments (clist, FALSE);
2822 draw_rows (clist, NULL);
2827 real_clear (GtkCList *clist)
2833 g_return_if_fail (clist != NULL);
2834 g_return_if_fail (GTK_IS_CLIST (clist));
2836 /* free up the selection list */
2837 g_list_free (clist->selection);
2838 g_list_free (clist->undo_selection);
2839 g_list_free (clist->undo_unselection);
2841 clist->selection = NULL;
2842 clist->selection_end = NULL;
2843 clist->undo_selection = NULL;
2844 clist->undo_unselection = NULL;
2846 clist->focus_row = -1;
2848 clist->undo_anchor = -1;
2849 clist->anchor_state = GTK_STATE_SELECTED;
2850 clist->drag_pos = -1;
2852 /* remove all the rows */
2853 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2854 free_list = clist->row_list;
2855 clist->row_list = NULL;
2856 clist->row_list_end = NULL;
2858 for (list = free_list; list; list = list->next)
2859 row_delete (clist, GTK_CLIST_ROW (list));
2860 g_list_free (free_list);
2861 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2862 for (i = 0; i < clist->columns; i++)
2863 if (clist->column[i].auto_resize)
2865 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2866 gtk_clist_set_column_width
2867 (clist, i, (clist->column[i].button->requisition.width -
2868 (CELL_SPACING + (2 * COLUMN_INSET))));
2870 gtk_clist_set_column_width (clist, i, 0);
2872 /* zero-out the scrollbars */
2873 if (clist->vadjustment)
2875 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2876 CLIST_REFRESH (clist);
2879 gtk_widget_queue_resize (GTK_WIDGET (clist));
2883 real_row_move (GtkCList *clist,
2887 GtkCListRow *clist_row;
2892 g_return_if_fail (clist != NULL);
2893 g_return_if_fail (GTK_IS_CLIST (clist));
2895 if (GTK_CLIST_AUTO_SORT(clist))
2898 if (source_row < 0 || source_row >= clist->rows ||
2899 dest_row < 0 || dest_row >= clist->rows ||
2900 source_row == dest_row)
2903 gtk_clist_freeze (clist);
2905 /* unlink source row */
2906 clist_row = ROW_ELEMENT (clist, source_row)->data;
2907 if (source_row == clist->rows - 1)
2908 clist->row_list_end = clist->row_list_end->prev;
2909 clist->row_list = g_list_remove (clist->row_list, clist_row);
2912 /* relink source row */
2913 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2914 if (dest_row == clist->rows)
2915 clist->row_list_end = clist->row_list_end->next;
2918 /* sync selection */
2919 if (source_row > dest_row)
2932 for (list = clist->selection; list; list = list->next)
2934 if (list->data == GINT_TO_POINTER (source_row))
2935 list->data = GINT_TO_POINTER (dest_row);
2936 else if (first <= GPOINTER_TO_INT (list->data) &&
2937 last >= GPOINTER_TO_INT (list->data))
2938 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2941 if (clist->focus_row == source_row)
2942 clist->focus_row = dest_row;
2943 else if (clist->focus_row > first)
2944 clist->focus_row += d;
2946 gtk_clist_thaw (clist);
2949 /* PUBLIC ROW FUNCTIONS
2951 * gtk_clist_set_row_height
2952 * gtk_clist_set_row_data
2953 * gtk_clist_set_row_data_full
2954 * gtk_clist_get_row_data
2955 * gtk_clist_find_row_from_data
2956 * gtk_clist_swap_rows
2957 * gtk_clist_row_move
2958 * gtk_clist_row_is_visible
2959 * gtk_clist_set_foreground
2960 * gtk_clist_set_background
2963 gtk_clist_moveto (GtkCList *clist,
2969 g_return_if_fail (clist != NULL);
2970 g_return_if_fail (GTK_IS_CLIST (clist));
2972 if (row < -1 || row >= clist->rows)
2974 if (column < -1 || column >= clist->columns)
2977 row_align = CLAMP (row_align, 0, 1);
2978 col_align = CLAMP (col_align, 0, 1);
2980 /* adjust horizontal scrollbar */
2981 if (clist->hadjustment && column >= 0)
2985 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2986 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2987 CELL_SPACING - clist->column[column].area.width)));
2989 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2990 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2991 gtk_adjustment_set_value
2992 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2994 gtk_adjustment_set_value (clist->hadjustment, x);
2997 /* adjust vertical scrollbar */
2998 if (clist->vadjustment && row >= 0)
2999 move_vertical (clist, row, row_align);
3003 gtk_clist_set_row_height (GtkCList *clist,
3008 g_return_if_fail (clist != NULL);
3009 g_return_if_fail (GTK_IS_CLIST (clist));
3011 widget = GTK_WIDGET (clist);
3015 clist->row_height = height;
3016 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3020 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3021 clist->row_height = 0;
3024 if (widget->style->font_desc)
3026 PangoContext *context = gtk_widget_get_pango_context (widget);
3027 PangoFontMetrics metrics;
3028 PangoFont *font = pango_context_load_font (context, widget->style->font_desc);
3029 gchar *lang = pango_context_get_lang (context);
3031 pango_font_get_metrics (font, lang, &metrics);
3034 g_object_unref (G_OBJECT (font));
3036 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
3037 clist->row_height = PANGO_PIXELS (metrics.ascent + metrics.descent);
3040 CLIST_REFRESH (clist);
3044 gtk_clist_set_row_data (GtkCList *clist,
3048 gtk_clist_set_row_data_full (clist, row, data, NULL);
3052 gtk_clist_set_row_data_full (GtkCList *clist,
3055 GtkDestroyNotify destroy)
3057 GtkCListRow *clist_row;
3059 g_return_if_fail (clist != NULL);
3060 g_return_if_fail (GTK_IS_CLIST (clist));
3062 if (row < 0 || row > (clist->rows - 1))
3065 clist_row = ROW_ELEMENT (clist, row)->data;
3067 if (clist_row->destroy)
3068 clist_row->destroy (clist_row->data);
3070 clist_row->data = data;
3071 clist_row->destroy = destroy;
3075 gtk_clist_get_row_data (GtkCList *clist,
3078 GtkCListRow *clist_row;
3080 g_return_val_if_fail (clist != NULL, NULL);
3081 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3083 if (row < 0 || row > (clist->rows - 1))
3086 clist_row = ROW_ELEMENT (clist, row)->data;
3087 return clist_row->data;
3091 gtk_clist_find_row_from_data (GtkCList *clist,
3097 g_return_val_if_fail (clist != NULL, -1);
3098 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3100 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3101 if (GTK_CLIST_ROW (list)->data == data)
3108 gtk_clist_swap_rows (GtkCList *clist,
3114 g_return_if_fail (clist != NULL);
3115 g_return_if_fail (GTK_IS_CLIST (clist));
3116 g_return_if_fail (row1 != row2);
3118 if (GTK_CLIST_AUTO_SORT(clist))
3121 gtk_clist_freeze (clist);
3123 first = MIN (row1, row2);
3124 last = MAX (row1, row2);
3126 gtk_clist_row_move (clist, last, first);
3127 gtk_clist_row_move (clist, first + 1, last);
3129 gtk_clist_thaw (clist);
3133 gtk_clist_row_move (GtkCList *clist,
3137 g_return_if_fail (clist != NULL);
3138 g_return_if_fail (GTK_IS_CLIST (clist));
3140 if (GTK_CLIST_AUTO_SORT(clist))
3143 if (source_row < 0 || source_row >= clist->rows ||
3144 dest_row < 0 || dest_row >= clist->rows ||
3145 source_row == dest_row)
3148 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3149 source_row, dest_row);
3153 gtk_clist_row_is_visible (GtkCList *clist,
3158 g_return_val_if_fail (clist != NULL, 0);
3159 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3161 if (row < 0 || row >= clist->rows)
3162 return GTK_VISIBILITY_NONE;
3164 if (clist->row_height == 0)
3165 return GTK_VISIBILITY_NONE;
3167 if (row < ROW_FROM_YPIXEL (clist, 0))
3168 return GTK_VISIBILITY_NONE;
3170 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3171 return GTK_VISIBILITY_NONE;
3173 top = ROW_TOP_YPIXEL (clist, row);
3176 || ((top + clist->row_height) >= clist->clist_window_height))
3177 return GTK_VISIBILITY_PARTIAL;
3179 return GTK_VISIBILITY_FULL;
3183 gtk_clist_set_foreground (GtkCList *clist,
3187 GtkCListRow *clist_row;
3189 g_return_if_fail (clist != NULL);
3190 g_return_if_fail (GTK_IS_CLIST (clist));
3192 if (row < 0 || row >= clist->rows)
3195 clist_row = ROW_ELEMENT (clist, row)->data;
3199 clist_row->foreground = *color;
3200 clist_row->fg_set = TRUE;
3201 if (GTK_WIDGET_REALIZED (clist))
3202 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3203 &clist_row->foreground);
3206 clist_row->fg_set = FALSE;
3208 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3209 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3213 gtk_clist_set_background (GtkCList *clist,
3217 GtkCListRow *clist_row;
3219 g_return_if_fail (clist != NULL);
3220 g_return_if_fail (GTK_IS_CLIST (clist));
3222 if (row < 0 || row >= clist->rows)
3225 clist_row = ROW_ELEMENT (clist, row)->data;
3229 clist_row->background = *color;
3230 clist_row->bg_set = TRUE;
3231 if (GTK_WIDGET_REALIZED (clist))
3232 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3233 &clist_row->background);
3236 clist_row->bg_set = FALSE;
3238 if (CLIST_UNFROZEN (clist)
3239 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3240 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3243 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3244 * gtk_clist_set_cell_style
3245 * gtk_clist_get_cell_style
3246 * gtk_clist_set_row_style
3247 * gtk_clist_get_row_style
3250 gtk_clist_set_cell_style (GtkCList *clist,
3255 GtkRequisition requisition = { 0 };
3256 GtkCListRow *clist_row;
3258 g_return_if_fail (clist != NULL);
3259 g_return_if_fail (GTK_IS_CLIST (clist));
3261 if (row < 0 || row >= clist->rows)
3263 if (column < 0 || column >= clist->columns)
3266 clist_row = ROW_ELEMENT (clist, row)->data;
3268 if (clist_row->cell[column].style == style)
3271 if (clist->column[column].auto_resize &&
3272 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3273 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3274 column, &requisition);
3276 if (clist_row->cell[column].style)
3278 if (GTK_WIDGET_REALIZED (clist))
3279 gtk_style_detach (clist_row->cell[column].style);
3280 gtk_style_unref (clist_row->cell[column].style);
3283 clist_row->cell[column].style = style;
3285 if (clist_row->cell[column].style)
3287 gtk_style_ref (clist_row->cell[column].style);
3289 if (GTK_WIDGET_REALIZED (clist))
3290 clist_row->cell[column].style =
3291 gtk_style_attach (clist_row->cell[column].style,
3292 clist->clist_window);
3295 column_auto_resize (clist, clist_row, column, requisition.width);
3297 /* redraw the list if it's not frozen */
3298 if (CLIST_UNFROZEN (clist))
3300 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3301 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3306 gtk_clist_get_cell_style (GtkCList *clist,
3310 GtkCListRow *clist_row;
3312 g_return_val_if_fail (clist != NULL, NULL);
3313 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3315 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3318 clist_row = ROW_ELEMENT (clist, row)->data;
3320 return clist_row->cell[column].style;
3324 gtk_clist_set_row_style (GtkCList *clist,
3328 GtkRequisition requisition;
3329 GtkCListRow *clist_row;
3333 g_return_if_fail (clist != NULL);
3334 g_return_if_fail (GTK_IS_CLIST (clist));
3336 if (row < 0 || row >= clist->rows)
3339 clist_row = ROW_ELEMENT (clist, row)->data;
3341 if (clist_row->style == style)
3344 old_width = g_new (gint, clist->columns);
3346 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3348 for (i = 0; i < clist->columns; i++)
3349 if (clist->column[i].auto_resize)
3351 GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3353 old_width[i] = requisition.width;
3357 if (clist_row->style)
3359 if (GTK_WIDGET_REALIZED (clist))
3360 gtk_style_detach (clist_row->style);
3361 gtk_style_unref (clist_row->style);
3364 clist_row->style = style;
3366 if (clist_row->style)
3368 gtk_style_ref (clist_row->style);
3370 if (GTK_WIDGET_REALIZED (clist))
3371 clist_row->style = gtk_style_attach (clist_row->style,
3372 clist->clist_window);
3375 if (GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3376 for (i = 0; i < clist->columns; i++)
3377 column_auto_resize (clist, clist_row, i, old_width[i]);
3381 /* redraw the list if it's not frozen */
3382 if (CLIST_UNFROZEN (clist))
3384 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3385 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3390 gtk_clist_get_row_style (GtkCList *clist,
3393 GtkCListRow *clist_row;
3395 g_return_val_if_fail (clist != NULL, NULL);
3396 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3398 if (row < 0 || row >= clist->rows)
3401 clist_row = ROW_ELEMENT (clist, row)->data;
3403 return clist_row->style;
3406 /* PUBLIC SELECTION FUNCTIONS
3407 * gtk_clist_set_selectable
3408 * gtk_clist_get_selectable
3409 * gtk_clist_select_row
3410 * gtk_clist_unselect_row
3411 * gtk_clist_select_all
3412 * gtk_clist_unselect_all
3413 * gtk_clist_undo_selection
3416 gtk_clist_set_selectable (GtkCList *clist,
3418 gboolean selectable)
3420 GtkCListRow *clist_row;
3422 g_return_if_fail (clist != NULL);
3423 g_return_if_fail (GTK_IS_CLIST (clist));
3425 if (row < 0 || row >= clist->rows)
3428 clist_row = ROW_ELEMENT (clist, row)->data;
3430 if (selectable == clist_row->selectable)
3433 clist_row->selectable = selectable;
3435 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3437 if (clist->anchor >= 0 &&
3438 clist->selection_mode == GTK_SELECTION_EXTENDED)
3440 clist->drag_button = 0;
3441 remove_grab (clist);
3442 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3444 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3450 gtk_clist_get_selectable (GtkCList *clist,
3453 g_return_val_if_fail (clist != NULL, FALSE);
3454 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3456 if (row < 0 || row >= clist->rows)
3459 return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3463 gtk_clist_select_row (GtkCList *clist,
3467 g_return_if_fail (clist != NULL);
3468 g_return_if_fail (GTK_IS_CLIST (clist));
3470 if (row < 0 || row >= clist->rows)
3472 if (column < -1 || column >= clist->columns)
3475 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3480 gtk_clist_unselect_row (GtkCList *clist,
3484 g_return_if_fail (clist != NULL);
3485 g_return_if_fail (GTK_IS_CLIST (clist));
3487 if (row < 0 || row >= clist->rows)
3489 if (column < -1 || column >= clist->columns)
3492 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3497 gtk_clist_select_all (GtkCList *clist)
3499 g_return_if_fail (clist != NULL);
3500 g_return_if_fail (GTK_IS_CLIST (clist));
3502 GTK_CLIST_GET_CLASS (clist)->select_all (clist);
3506 gtk_clist_unselect_all (GtkCList *clist)
3508 g_return_if_fail (clist != NULL);
3509 g_return_if_fail (GTK_IS_CLIST (clist));
3511 GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
3515 gtk_clist_undo_selection (GtkCList *clist)
3517 g_return_if_fail (clist != NULL);
3518 g_return_if_fail (GTK_IS_CLIST (clist));
3520 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3521 (clist->undo_selection || clist->undo_unselection))
3522 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3525 /* PRIVATE SELECTION FUNCTIONS
3536 * real_undo_selection
3539 * update_extended_selection
3546 selection_find (GtkCList *clist,
3548 GList *row_list_element)
3550 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3554 toggle_row (GtkCList *clist,
3559 GtkCListRow *clist_row;
3561 switch (clist->selection_mode)
3563 case GTK_SELECTION_EXTENDED:
3564 case GTK_SELECTION_MULTIPLE:
3565 case GTK_SELECTION_SINGLE:
3566 clist_row = ROW_ELEMENT (clist, row)->data;
3571 if (clist_row->state == GTK_STATE_SELECTED)
3573 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3574 row, column, event);
3577 case GTK_SELECTION_BROWSE:
3578 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3579 row, column, event);
3585 fake_toggle_row (GtkCList *clist,
3590 work = ROW_ELEMENT (clist, row);
3592 if (!work || !GTK_CLIST_ROW (work)->selectable)
3595 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3596 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3598 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3600 if (CLIST_UNFROZEN (clist) &&
3601 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3602 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3603 GTK_CLIST_ROW (work));
3607 toggle_focus_row (GtkCList *clist)
3609 g_return_if_fail (clist != 0);
3610 g_return_if_fail (GTK_IS_CLIST (clist));
3612 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3613 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3616 switch (clist->selection_mode)
3618 case GTK_SELECTION_SINGLE:
3619 case GTK_SELECTION_MULTIPLE:
3620 toggle_row (clist, clist->focus_row, 0, NULL);
3622 case GTK_SELECTION_EXTENDED:
3623 g_list_free (clist->undo_selection);
3624 g_list_free (clist->undo_unselection);
3625 clist->undo_selection = NULL;
3626 clist->undo_unselection = NULL;
3628 clist->anchor = clist->focus_row;
3629 clist->drag_pos = clist->focus_row;
3630 clist->undo_anchor = clist->focus_row;
3632 if (GTK_CLIST_ADD_MODE(clist))
3633 fake_toggle_row (clist, clist->focus_row);
3635 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3637 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3645 toggle_add_mode (GtkCList *clist)
3647 g_return_if_fail (clist != 0);
3648 g_return_if_fail (GTK_IS_CLIST (clist));
3650 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3651 clist->selection_mode != GTK_SELECTION_EXTENDED)
3654 gtk_clist_draw_focus (GTK_WIDGET (clist));
3655 if (!GTK_CLIST_ADD_MODE(clist))
3657 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3658 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3659 GDK_LINE_ON_OFF_DASH, 0, 0);
3660 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3664 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3665 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3666 clist->anchor_state = GTK_STATE_SELECTED;
3668 gtk_clist_draw_focus (GTK_WIDGET (clist));
3672 real_select_row (GtkCList *clist,
3677 GtkCListRow *clist_row;
3680 gboolean row_selected;
3682 g_return_if_fail (clist != NULL);
3683 g_return_if_fail (GTK_IS_CLIST (clist));
3685 if (row < 0 || row > (clist->rows - 1))
3688 switch (clist->selection_mode)
3690 case GTK_SELECTION_SINGLE:
3691 case GTK_SELECTION_BROWSE:
3693 row_selected = FALSE;
3694 list = clist->selection;
3698 sel_row = GPOINTER_TO_INT (list->data);
3702 row_selected = TRUE;
3704 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3705 sel_row, column, event);
3715 clist_row = ROW_ELEMENT (clist, row)->data;
3717 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3720 clist_row->state = GTK_STATE_SELECTED;
3721 if (!clist->selection)
3723 clist->selection = g_list_append (clist->selection,
3724 GINT_TO_POINTER (row));
3725 clist->selection_end = clist->selection;
3728 clist->selection_end =
3729 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3731 if (CLIST_UNFROZEN (clist)
3732 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3733 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3737 real_unselect_row (GtkCList *clist,
3742 GtkCListRow *clist_row;
3744 g_return_if_fail (clist != NULL);
3745 g_return_if_fail (GTK_IS_CLIST (clist));
3747 if (row < 0 || row > (clist->rows - 1))
3750 clist_row = ROW_ELEMENT (clist, row)->data;
3752 if (clist_row->state == GTK_STATE_SELECTED)
3754 clist_row->state = GTK_STATE_NORMAL;
3756 if (clist->selection_end &&
3757 clist->selection_end->data == GINT_TO_POINTER (row))
3758 clist->selection_end = clist->selection_end->prev;
3760 clist->selection = g_list_remove (clist->selection,
3761 GINT_TO_POINTER (row));
3763 if (CLIST_UNFROZEN (clist)
3764 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3765 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3770 real_select_all (GtkCList *clist)
3775 g_return_if_fail (clist != NULL);
3776 g_return_if_fail (GTK_IS_CLIST (clist));
3778 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3781 switch (clist->selection_mode)
3783 case GTK_SELECTION_SINGLE:
3784 case GTK_SELECTION_BROWSE:
3787 case GTK_SELECTION_EXTENDED:
3788 g_list_free (clist->undo_selection);
3789 g_list_free (clist->undo_unselection);
3790 clist->undo_selection = NULL;
3791 clist->undo_unselection = NULL;
3794 ((GtkCListRow *) (clist->row_list->data))->state !=
3796 fake_toggle_row (clist, 0);
3798 clist->anchor_state = GTK_STATE_SELECTED;
3800 clist->drag_pos = 0;
3801 clist->undo_anchor = clist->focus_row;
3802 update_extended_selection (clist, clist->rows);
3803 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3806 case GTK_SELECTION_MULTIPLE:
3807 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3809 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3810 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3818 real_unselect_all (GtkCList *clist)
3823 g_return_if_fail (clist != NULL);
3824 g_return_if_fail (GTK_IS_CLIST (clist));
3826 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3829 switch (clist->selection_mode)
3831 case GTK_SELECTION_BROWSE:
3832 if (clist->focus_row >= 0)
3834 gtk_signal_emit (GTK_OBJECT (clist),
3835 clist_signals[SELECT_ROW],
3836 clist->focus_row, -1, NULL);
3840 case GTK_SELECTION_EXTENDED:
3841 g_list_free (clist->undo_selection);
3842 g_list_free (clist->undo_unselection);
3843 clist->undo_selection = NULL;
3844 clist->undo_unselection = NULL;
3847 clist->drag_pos = -1;
3848 clist->undo_anchor = clist->focus_row;
3854 list = clist->selection;
3857 i = GPOINTER_TO_INT (list->data);
3859 gtk_signal_emit (GTK_OBJECT (clist),
3860 clist_signals[UNSELECT_ROW], i, -1, NULL);
3865 fake_unselect_all (GtkCList *clist,
3872 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3874 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3875 GTK_CLIST_ROW (work)->selectable)
3877 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3879 if (CLIST_UNFROZEN (clist) &&
3880 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3881 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3882 GTK_CLIST_ROW (work));
3886 clist->undo_selection = clist->selection;
3887 clist->selection = NULL;
3888 clist->selection_end = NULL;
3890 for (list = clist->undo_selection; list; list = list->next)
3892 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3893 !(work = g_list_nth (clist->row_list, i)))
3896 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3897 if (CLIST_UNFROZEN (clist) &&
3898 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3899 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3900 GTK_CLIST_ROW (work));
3905 real_undo_selection (GtkCList *clist)
3909 g_return_if_fail (clist != NULL);
3910 g_return_if_fail (GTK_IS_CLIST (clist));
3912 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3913 clist->selection_mode != GTK_SELECTION_EXTENDED)
3916 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3918 if (!(clist->undo_selection || clist->undo_unselection))
3920 gtk_clist_unselect_all (clist);
3924 for (work = clist->undo_selection; work; work = work->next)
3925 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3926 GPOINTER_TO_INT (work->data), -1, NULL);
3928 for (work = clist->undo_unselection; work; work = work->next)
3930 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3931 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3932 GPOINTER_TO_INT (work->data), -1, NULL);
3935 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3937 gtk_clist_draw_focus (GTK_WIDGET (clist));
3938 clist->focus_row = clist->undo_anchor;
3939 gtk_clist_draw_focus (GTK_WIDGET (clist));
3942 clist->focus_row = clist->undo_anchor;
3944 clist->undo_anchor = -1;
3946 g_list_free (clist->undo_selection);
3947 g_list_free (clist->undo_unselection);
3948 clist->undo_selection = NULL;
3949 clist->undo_unselection = NULL;
3951 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3952 clist->clist_window_height)
3953 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3954 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3955 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3959 set_anchor (GtkCList *clist,
3964 g_return_if_fail (clist != NULL);
3965 g_return_if_fail (GTK_IS_CLIST (clist));
3967 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3970 g_list_free (clist->undo_selection);
3971 g_list_free (clist->undo_unselection);
3972 clist->undo_selection = NULL;
3973 clist->undo_unselection = NULL;
3976 fake_toggle_row (clist, anchor);
3979 GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
3980 clist->anchor_state = GTK_STATE_SELECTED;
3983 clist->anchor = anchor;
3984 clist->drag_pos = anchor;
3985 clist->undo_anchor = undo_anchor;
3989 resync_selection (GtkCList *clist,
3996 GtkCListRow *clist_row;
3998 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
4001 if (clist->anchor < 0 || clist->drag_pos < 0)
4004 gtk_clist_freeze (clist);
4006 i = MIN (clist->anchor, clist->drag_pos);
4007 e = MAX (clist->anchor, clist->drag_pos);
4009 if (clist->undo_selection)
4011 list = clist->selection;
4012 clist->selection = clist->undo_selection;
4013 clist->selection_end = g_list_last (clist->selection);
4014 clist->undo_selection = list;
4015 list = clist->selection;
4018 row = GPOINTER_TO_INT (list->data);
4020 if (row < i || row > e)
4022 clist_row = g_list_nth (clist->row_list, row)->data;
4023 if (clist_row->selectable)
4025 clist_row->state = GTK_STATE_SELECTED;
4026 gtk_signal_emit (GTK_OBJECT (clist),
4027 clist_signals[UNSELECT_ROW],
4029 clist->undo_selection = g_list_prepend
4030 (clist->undo_selection, GINT_TO_POINTER (row));
4036 if (clist->anchor < clist->drag_pos)
4038 for (list = g_list_nth (clist->row_list, i); i <= e;
4039 i++, list = list->next)
4040 if (GTK_CLIST_ROW (list)->selectable)
4042 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4044 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4046 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4047 gtk_signal_emit (GTK_OBJECT (clist),
4048 clist_signals[UNSELECT_ROW],
4050 clist->undo_selection =
4051 g_list_prepend (clist->undo_selection,
4052 GINT_TO_POINTER (i));
4055 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4057 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4058 clist->undo_unselection =
4059 g_list_prepend (clist->undo_unselection,
4060 GINT_TO_POINTER (i));
4066 for (list = g_list_nth (clist->row_list, e); i <= e;
4067 e--, list = list->prev)
4068 if (GTK_CLIST_ROW (list)->selectable)
4070 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4072 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4074 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4075 gtk_signal_emit (GTK_OBJECT (clist),
4076 clist_signals[UNSELECT_ROW],
4078 clist->undo_selection =
4079 g_list_prepend (clist->undo_selection,
4080 GINT_TO_POINTER (e));
4083 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4085 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4086 clist->undo_unselection =
4087 g_list_prepend (clist->undo_unselection,
4088 GINT_TO_POINTER (e));
4093 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4094 for (list = clist->undo_unselection; list; list = list->next)
4095 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4096 GPOINTER_TO_INT (list->data), -1, event);
4099 clist->drag_pos = -1;
4101 gtk_clist_thaw (clist);
4105 update_extended_selection (GtkCList *clist,
4115 gint y1 = clist->clist_window_height;
4116 gint y2 = clist->clist_window_height;
4121 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
4126 if (row >= clist->rows)
4127 row = clist->rows - 1;
4129 /* extending downwards */
4130 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4132 s2 = clist->drag_pos + 1;
4135 /* extending upwards */
4136 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4139 e2 = clist->drag_pos - 1;
4141 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4143 e1 = clist->drag_pos;
4144 /* row and drag_pos on different sides of anchor :
4145 take back the selection between anchor and drag_pos,
4146 select between anchor and row */
4147 if (row < clist->anchor)
4149 s1 = clist->anchor + 1;
4151 e2 = clist->anchor - 1;
4153 /* take back the selection between anchor and drag_pos */
4157 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4159 s1 = clist->drag_pos;
4160 /* row and drag_pos on different sides of anchor :
4161 take back the selection between anchor and drag_pos,
4162 select between anchor and row */
4163 if (row > clist->anchor)
4165 e1 = clist->anchor - 1;
4166 s2 = clist->anchor + 1;
4169 /* take back the selection between anchor and drag_pos */
4174 clist->drag_pos = row;
4177 area.width = clist->clist_window_width;
4179 /* restore the elements between s1 and e1 */
4182 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4183 i++, list = list->next)
4184 if (GTK_CLIST_ROW (list)->selectable)
4186 if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4187 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4189 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4192 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4194 if (top + clist->row_height <= 0)
4197 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4198 draw_rows (clist, &area);
4199 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4201 else if (top >= clist->clist_window_height)
4203 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4204 area.height = clist->clist_window_height - area.y;
4205 draw_rows (clist, &area);
4206 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4209 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4210 else if (top + clist->row_height > clist->clist_window_height)
4211 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4213 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4214 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4217 /* extend the selection between s2 and e2 */
4220 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4221 i++, list = list->next)
4222 if (GTK_CLIST_ROW (list)->selectable &&
4223 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4224 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4226 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4228 if (top + clist->row_height <= 0)
4231 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4232 draw_rows (clist, &area);
4233 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4235 else if (top >= clist->clist_window_height)
4237 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4238 area.height = clist->clist_window_height - area.y;
4239 draw_rows (clist, &area);
4240 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4243 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4244 else if (top + clist->row_height > clist->clist_window_height)
4245 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4247 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4248 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4251 area.y = MAX (0, MIN (y1, y2));
4252 if (area.y > clist->clist_window_height)
4254 area.height = MIN (clist->clist_window_height, h1 + h2);
4255 if (s1 >= 0 && s2 >= 0)
4256 area.height += (clist->row_height + CELL_SPACING);
4257 draw_rows (clist, &area);
4261 start_selection (GtkCList *clist)
4263 g_return_if_fail (clist != NULL);
4264 g_return_if_fail (GTK_IS_CLIST (clist));
4266 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4269 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4274 end_selection (GtkCList *clist)
4276 g_return_if_fail (clist != NULL);
4277 g_return_if_fail (GTK_IS_CLIST (clist));
4279 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist))
4282 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4286 extend_selection (GtkCList *clist,
4287 GtkScrollType scroll_type,
4289 gboolean auto_start_selection)
4291 g_return_if_fail (clist != NULL);
4292 g_return_if_fail (GTK_IS_CLIST (clist));
4294 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4295 clist->selection_mode != GTK_SELECTION_EXTENDED)
4298 if (auto_start_selection)
4299 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4301 else if (clist->anchor == -1)
4304 move_focus_row (clist, scroll_type, position);
4306 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4307 clist->clist_window_height)
4308 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4309 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4310 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4312 update_extended_selection (clist, clist->focus_row);
4316 sync_selection (GtkCList *clist,
4323 if (mode == SYNC_INSERT)
4328 if (clist->focus_row >= row)
4330 if (d > 0 || clist->focus_row > row)
4331 clist->focus_row += d;
4332 if (clist->focus_row == -1 && clist->rows >= 1)
4333 clist->focus_row = 0;
4334 else if (clist->focus_row >= clist->rows)
4335 clist->focus_row = clist->rows - 1;
4338 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4340 g_list_free (clist->undo_selection);
4341 g_list_free (clist->undo_unselection);
4342 clist->undo_selection = NULL;
4343 clist->undo_unselection = NULL;
4346 clist->drag_pos = -1;
4347 clist->undo_anchor = clist->focus_row;
4349 list = clist->selection;
4353 if (GPOINTER_TO_INT (list->data) >= row)
4354 list->data = ((gchar*) list->data) + d;
4361 * gtk_clist_finalize
4364 gtk_clist_destroy (GtkObject *object)
4369 g_return_if_fail (object != NULL);
4370 g_return_if_fail (GTK_IS_CLIST (object));
4372 clist = GTK_CLIST (object);
4374 /* freeze the list */
4375 clist->freeze_count++;
4377 /* get rid of all the rows */
4378 gtk_clist_clear (clist);
4380 /* Since we don't have a _remove method, unparent the children
4381 * instead of destroying them so the focus will be unset properly.
4382 * (For other containers, the _remove method takes care of the
4383 * unparent) The destroy will happen when the refcount drops
4387 /* unref adjustments */
4388 if (clist->hadjustment)
4390 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4391 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4392 clist->hadjustment = NULL;
4394 if (clist->vadjustment)
4396 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4397 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4398 clist->vadjustment = NULL;
4401 remove_grab (clist);
4403 /* destroy the column buttons */
4404 for (i = 0; i < clist->columns; i++)
4405 if (clist->column[i].button)
4407 gtk_widget_unparent (clist->column[i].button);
4408 clist->column[i].button = NULL;
4411 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4412 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4416 gtk_clist_finalize (GObject *object)
4420 g_return_if_fail (GTK_IS_CLIST (object));
4422 clist = GTK_CLIST (object);
4424 columns_delete (clist);
4426 g_mem_chunk_destroy (clist->cell_mem_chunk);
4427 g_mem_chunk_destroy (clist->row_mem_chunk);
4429 G_OBJECT_CLASS (parent_class)->finalize (object);
4434 * gtk_clist_unrealize
4438 * gtk_clist_style_set
4439 * gtk_clist_button_press
4440 * gtk_clist_button_release
4442 * gtk_clist_size_request
4443 * gtk_clist_size_allocate
4446 gtk_clist_realize (GtkWidget *widget)
4449 GdkWindowAttr attributes;
4451 GtkCListRow *clist_row;
4453 gint attributes_mask;
4458 g_return_if_fail (widget != NULL);
4459 g_return_if_fail (GTK_IS_CLIST (widget));
4461 clist = GTK_CLIST (widget);
4463 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4465 border_width = GTK_CONTAINER (widget)->border_width;
4467 attributes.window_type = GDK_WINDOW_CHILD;
4468 attributes.x = widget->allocation.x + border_width;
4469 attributes.y = widget->allocation.y + border_width;
4470 attributes.width = widget->allocation.width - border_width * 2;
4471 attributes.height = widget->allocation.height - border_width * 2;
4472 attributes.wclass = GDK_INPUT_OUTPUT;
4473 attributes.visual = gtk_widget_get_visual (widget);
4474 attributes.colormap = gtk_widget_get_colormap (widget);
4475 attributes.event_mask = gtk_widget_get_events (widget);
4476 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4477 GDK_BUTTON_PRESS_MASK |
4478 GDK_BUTTON_RELEASE_MASK |
4479 GDK_KEY_RELEASE_MASK);
4480 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4483 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4484 &attributes, attributes_mask);
4485 gdk_window_set_user_data (widget->window, clist);
4487 widget->style = gtk_style_attach (widget->style, widget->window);
4489 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4491 /* column-title window */
4493 attributes.x = clist->column_title_area.x;
4494 attributes.y = clist->column_title_area.y;
4495 attributes.width = clist->column_title_area.width;
4496 attributes.height = clist->column_title_area.height;
4498 clist->title_window = gdk_window_new (widget->window, &attributes,
4500 gdk_window_set_user_data (clist->title_window, clist);
4502 gtk_style_set_background (widget->style, clist->title_window,
4504 gdk_window_show (clist->title_window);
4506 /* set things up so column buttons are drawn in title window */
4507 for (i = 0; i < clist->columns; i++)
4508 if (clist->column[i].button)
4509 gtk_widget_set_parent_window (clist->column[i].button,
4510 clist->title_window);
4513 attributes.x = (clist->internal_allocation.x +
4514 widget->style->xthickness);
4515 attributes.y = (clist->internal_allocation.y +
4516 widget->style->ythickness +
4517 clist->column_title_area.height);
4518 attributes.width = clist->clist_window_width;
4519 attributes.height = clist->clist_window_height;
4521 clist->clist_window = gdk_window_new (widget->window, &attributes,
4523 gdk_window_set_user_data (clist->clist_window, clist);
4525 gdk_window_set_background (clist->clist_window,
4526 &widget->style->base[GTK_STATE_NORMAL]);
4527 gdk_window_show (clist->clist_window);
4528 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4529 &clist->clist_window_height);
4531 /* create resize windows */
4532 attributes.wclass = GDK_INPUT_ONLY;
4533 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4534 GDK_BUTTON_RELEASE_MASK |
4535 GDK_POINTER_MOTION_MASK |
4536 GDK_POINTER_MOTION_HINT_MASK);
4537 attributes_mask = GDK_WA_CURSOR;
4538 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4539 clist->cursor_drag = attributes.cursor;
4541 attributes.x = LIST_WIDTH (clist) + 1;
4543 attributes.width = 0;
4544 attributes.height = 0;
4546 for (i = 0; i < clist->columns; i++)
4548 clist->column[i].window = gdk_window_new (clist->title_window,
4549 &attributes, attributes_mask);
4550 gdk_window_set_user_data (clist->column[i].window, clist);
4553 /* This is slightly less efficient than creating them with the
4554 * right size to begin with, but easier
4556 size_allocate_title_buttons (clist);
4559 clist->fg_gc = gdk_gc_new (widget->window);
4560 clist->bg_gc = gdk_gc_new (widget->window);
4562 /* We'll use this gc to do scrolling as well */
4563 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4565 values.foreground = (widget->style->white.pixel==0 ?
4566 widget->style->black:widget->style->white);
4567 values.function = GDK_XOR;
4568 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4569 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4575 /* attach optional row/cell styles, allocate foreground/background colors */
4576 list = clist->row_list;
4577 for (i = 0; i < clist->rows; i++)
4579 clist_row = list->data;
4582 if (clist_row->style)
4583 clist_row->style = gtk_style_attach (clist_row->style,
4584 clist->clist_window);
4586 if (clist_row->fg_set || clist_row->bg_set)
4588 GdkColormap *colormap;
4590 colormap = gtk_widget_get_colormap (widget);
4591 if (clist_row->fg_set)
4592 gdk_color_alloc (colormap, &clist_row->foreground);
4593 if (clist_row->bg_set)
4594 gdk_color_alloc (colormap, &clist_row->background);
4597 for (j = 0; j < clist->columns; j++)
4598 if (clist_row->cell[j].style)
4599 clist_row->cell[j].style =
4600 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4605 gtk_clist_unrealize (GtkWidget *widget)
4610 g_return_if_fail (widget != NULL);
4611 g_return_if_fail (GTK_IS_CLIST (widget));
4613 clist = GTK_CLIST (widget);
4615 /* freeze the list */
4616 clist->freeze_count++;
4618 if (GTK_WIDGET_MAPPED (widget))
4619 gtk_clist_unmap (widget);
4621 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4623 /* detach optional row/cell styles */
4624 if (GTK_WIDGET_REALIZED (widget))
4626 GtkCListRow *clist_row;
4630 list = clist->row_list;
4631 for (i = 0; i < clist->rows; i++)
4633 clist_row = list->data;
4636 if (clist_row->style)
4637 gtk_style_detach (clist_row->style);
4638 for (j = 0; j < clist->columns; j++)
4639 if (clist_row->cell[j].style)
4640 gtk_style_detach (clist_row->cell[j].style);
4644 gdk_cursor_destroy (clist->cursor_drag);
4645 gdk_gc_destroy (clist->xor_gc);
4646 gdk_gc_destroy (clist->fg_gc);
4647 gdk_gc_destroy (clist->bg_gc);
4649 for (i = 0; i < clist->columns; i++)
4651 if (clist->column[i].button)
4652 gtk_widget_unrealize (clist->column[i].button);
4653 if (clist->column[i].window)
4655 gdk_window_set_user_data (clist->column[i].window, NULL);
4656 gdk_window_destroy (clist->column[i].window);
4657 clist->column[i].window = NULL;
4661 gdk_window_set_user_data (clist->clist_window, NULL);
4662 gdk_window_destroy (clist->clist_window);
4663 clist->clist_window = NULL;
4665 gdk_window_set_user_data (clist->title_window, NULL);
4666 gdk_window_destroy (clist->title_window);
4667 clist->title_window = NULL;
4669 clist->cursor_drag = NULL;
4670 clist->xor_gc = NULL;
4671 clist->fg_gc = NULL;
4672 clist->bg_gc = NULL;
4674 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4675 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4679 gtk_clist_map (GtkWidget *widget)
4684 g_return_if_fail (widget != NULL);
4685 g_return_if_fail (GTK_IS_CLIST (widget));
4687 clist = GTK_CLIST (widget);
4689 if (!GTK_WIDGET_MAPPED (widget))
4691 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4693 /* map column buttons */
4694 for (i = 0; i < clist->columns; i++)
4696 if (clist->column[i].button &&
4697 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4698 !GTK_WIDGET_MAPPED (clist->column[i].button))
4699 gtk_widget_map (clist->column[i].button);
4702 for (i = 0; i < clist->columns; i++)
4703 if (clist->column[i].window && clist->column[i].button)
4705 gdk_window_raise (clist->column[i].window);
4706 gdk_window_show (clist->column[i].window);
4709 gdk_window_show (clist->title_window);
4710 gdk_window_show (clist->clist_window);
4711 gdk_window_show (widget->window);
4713 /* unfreeze the list */
4714 clist->freeze_count = 0;
4719 gtk_clist_unmap (GtkWidget *widget)
4724 g_return_if_fail (widget != NULL);
4725 g_return_if_fail (GTK_IS_CLIST (widget));
4727 clist = GTK_CLIST (widget);
4729 if (GTK_WIDGET_MAPPED (widget))
4731 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4733 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4735 remove_grab (clist);
4737 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4739 clist->click_cell.row = -1;
4740 clist->click_cell.column = -1;
4741 clist->drag_button = 0;
4743 if (GTK_CLIST_IN_DRAG(clist))
4747 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4748 drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4751 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4756 for (i = 0; i < clist->columns; i++)
4757 if (clist->column[i].window)
4758 gdk_window_hide (clist->column[i].window);
4760 gdk_window_hide (clist->clist_window);
4761 gdk_window_hide (clist->title_window);
4762 gdk_window_hide (widget->window);
4764 /* unmap column buttons */
4765 for (i = 0; i < clist->columns; i++)
4766 if (clist->column[i].button &&
4767 GTK_WIDGET_MAPPED (clist->column[i].button))
4768 gtk_widget_unmap (clist->column[i].button);
4770 /* freeze the list */
4771 clist->freeze_count++;
4776 gtk_clist_expose (GtkWidget *widget,
4777 GdkEventExpose *event)
4781 g_return_val_if_fail (widget != NULL, FALSE);
4782 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4783 g_return_val_if_fail (event != NULL, FALSE);
4785 if (GTK_WIDGET_DRAWABLE (widget))
4787 clist = GTK_CLIST (widget);
4790 if (event->window == widget->window)
4791 gtk_draw_shadow (widget->style, widget->window,
4792 GTK_STATE_NORMAL, clist->shadow_type,
4794 clist->clist_window_width +
4795 (2 * widget->style->xthickness),
4796 clist->clist_window_height +
4797 (2 * widget->style->ythickness) +
4798 clist->column_title_area.height);
4800 /* exposure events on the list */
4801 if (event->window == clist->clist_window)
4802 draw_rows (clist, &event->area);
4809 gtk_clist_style_set (GtkWidget *widget,
4810 GtkStyle *previous_style)
4814 g_return_if_fail (widget != NULL);
4815 g_return_if_fail (GTK_IS_CLIST (widget));
4817 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4818 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4820 clist = GTK_CLIST (widget);
4822 if (GTK_WIDGET_REALIZED (widget))
4824 gtk_style_set_background (widget->style, widget->window, widget->state);
4825 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4826 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4829 /* Fill in data after widget has correct style */
4831 /* text properties */
4832 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4833 /* Reset clist->row_height */
4834 gtk_clist_set_row_height (clist, 0);
4837 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
4842 for (i = 0; i < clist->columns; i++)
4843 if (clist->column[i].auto_resize)
4845 width = gtk_clist_optimal_column_width (clist, i);
4846 if (width != clist->column[i].width)
4847 gtk_clist_set_column_width (clist, i, width);
4853 gtk_clist_button_press (GtkWidget *widget,
4854 GdkEventButton *event)
4862 gint button_actions;
4864 g_return_val_if_fail (widget != NULL, FALSE);
4865 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4866 g_return_val_if_fail (event != NULL, FALSE);
4868 clist = GTK_CLIST (widget);
4870 button_actions = clist->button_actions[event->button - 1];
4872 if (button_actions == GTK_BUTTON_IGNORED)
4875 /* selections on the list */
4876 if (event->window == clist->clist_window)
4881 if (get_selection_info (clist, x, y, &row, &column))
4883 gint old_row = clist->focus_row;
4885 if (clist->focus_row == -1)
4888 if (event->type == GDK_BUTTON_PRESS)
4890 GdkEventMask mask = ((1 << (4 + event->button)) |
4891 GDK_POINTER_MOTION_HINT_MASK |
4892 GDK_BUTTON_RELEASE_MASK);
4894 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4895 NULL, NULL, event->time))
4897 gtk_grab_add (widget);
4899 clist->click_cell.row = row;
4900 clist->click_cell.column = column;
4901 clist->drag_button = event->button;
4905 clist->click_cell.row = -1;
4906 clist->click_cell.column = -1;
4908 clist->drag_button = 0;
4909 remove_grab (clist);
4912 if (button_actions & GTK_BUTTON_SELECTS)
4914 if (GTK_CLIST_ADD_MODE(clist))
4916 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4917 if (GTK_WIDGET_HAS_FOCUS(widget))
4919 gtk_clist_draw_focus (widget);
4920 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4921 GDK_LINE_SOLID, 0, 0);
4922 clist->focus_row = row;
4923 gtk_clist_draw_focus (widget);
4927 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4928 GDK_LINE_SOLID, 0, 0);
4929 clist->focus_row = row;
4932 else if (row != clist->focus_row)
4934 if (GTK_WIDGET_HAS_FOCUS(widget))
4936 gtk_clist_draw_focus (widget);
4937 clist->focus_row = row;
4938 gtk_clist_draw_focus (widget);
4941 clist->focus_row = row;
4945 if (!GTK_WIDGET_HAS_FOCUS(widget))
4946 gtk_widget_grab_focus (widget);
4948 if (button_actions & GTK_BUTTON_SELECTS)
4950 switch (clist->selection_mode)
4952 case GTK_SELECTION_SINGLE:
4953 case GTK_SELECTION_MULTIPLE:
4954 if (event->type != GDK_BUTTON_PRESS)
4956 gtk_signal_emit (GTK_OBJECT (clist),
4957 clist_signals[SELECT_ROW],
4958 row, column, event);
4962 clist->anchor = row;
4964 case GTK_SELECTION_BROWSE:
4965 gtk_signal_emit (GTK_OBJECT (clist),
4966 clist_signals[SELECT_ROW],
4967 row, column, event);
4969 case GTK_SELECTION_EXTENDED:
4970 if (event->type != GDK_BUTTON_PRESS)
4972 if (clist->anchor != -1)
4974 update_extended_selection (clist, clist->focus_row);
4975 GTK_CLIST_GET_CLASS (clist)->resync_selection
4976 (clist, (GdkEvent *) event);
4978 gtk_signal_emit (GTK_OBJECT (clist),
4979 clist_signals[SELECT_ROW],
4980 row, column, event);
4984 if (event->state & GDK_CONTROL_MASK)
4986 if (event->state & GDK_SHIFT_MASK)
4988 if (clist->anchor < 0)
4990 g_list_free (clist->undo_selection);
4991 g_list_free (clist->undo_unselection);
4992 clist->undo_selection = NULL;
4993 clist->undo_unselection = NULL;
4994 clist->anchor = old_row;
4995 clist->drag_pos = old_row;
4996 clist->undo_anchor = old_row;
4998 update_extended_selection (clist, clist->focus_row);
5002 if (clist->anchor == -1)
5003 set_anchor (clist, TRUE, row, old_row);
5005 update_extended_selection (clist,
5011 if (event->state & GDK_SHIFT_MASK)
5013 set_anchor (clist, FALSE, old_row, old_row);
5014 update_extended_selection (clist, clist->focus_row);
5018 if (clist->anchor == -1)
5019 set_anchor (clist, FALSE, row, old_row);
5021 update_extended_selection (clist, clist->focus_row);
5031 /* press on resize windows */
5032 for (i = 0; i < clist->columns; i++)
5033 if (clist->column[i].resizeable && clist->column[i].window &&
5034 event->window == clist->column[i].window)
5038 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5039 GDK_POINTER_MOTION_HINT_MASK |
5040 GDK_BUTTON1_MOTION_MASK |
5041 GDK_BUTTON_RELEASE_MASK,
5042 NULL, NULL, event->time))
5045 gtk_grab_add (widget);
5046 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5048 /* block attached dnd signal handler */
5049 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5051 gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5053 if (!GTK_WIDGET_HAS_FOCUS(widget))
5054 gtk_widget_grab_focus (widget);
5056 clist->drag_pos = i;
5057 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5058 clist->column[i].area.width + CELL_SPACING);
5060 if (GTK_CLIST_ADD_MODE(clist))
5061 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5062 draw_xor_line (clist);
5068 gtk_clist_button_release (GtkWidget *widget,
5069 GdkEventButton *event)
5072 gint button_actions;
5074 g_return_val_if_fail (widget != NULL, FALSE);
5075 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5076 g_return_val_if_fail (event != NULL, FALSE);
5078 clist = GTK_CLIST (widget);
5080 button_actions = clist->button_actions[event->button - 1];
5081 if (button_actions == GTK_BUTTON_IGNORED)
5084 /* release on resize windows */
5085 if (GTK_CLIST_IN_DRAG(clist))
5092 i = clist->drag_pos;
5093 clist->drag_pos = -1;
5095 /* unblock attached dnd signal handler */
5096 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5098 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5100 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5101 gtk_widget_get_pointer (widget, &x, NULL);
5102 gtk_grab_remove (widget);
5103 gdk_pointer_ungrab (event->time);
5105 if (clist->x_drag >= 0)
5106 draw_xor_line (clist);
5108 if (GTK_CLIST_ADD_MODE(clist))
5110 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5111 GDK_LINE_ON_OFF_DASH, 0, 0);
5112 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5115 width = new_column_width (clist, i, &x);
5116 gtk_clist_set_column_width (clist, i, width);
5120 if (clist->drag_button == event->button)
5125 clist->drag_button = 0;
5126 clist->click_cell.row = -1;
5127 clist->click_cell.column = -1;
5129 remove_grab (clist);
5131 if (button_actions & GTK_BUTTON_SELECTS)
5133 switch (clist->selection_mode)
5135 case GTK_SELECTION_EXTENDED:
5136 if (!(event->state & GDK_SHIFT_MASK) ||
5137 !GTK_WIDGET_CAN_FOCUS (widget) ||
5138 event->x < 0 || event->x >= clist->clist_window_width ||
5139 event->y < 0 || event->y >= clist->clist_window_height)
5140 GTK_CLIST_GET_CLASS (clist)->resync_selection
5141 (clist, (GdkEvent *) event);
5143 case GTK_SELECTION_SINGLE:
5144 case GTK_SELECTION_MULTIPLE:
5145 if (get_selection_info (clist, event->x, event->y,
5148 if (row >= 0 && row < clist->rows && clist->anchor == row)
5149 toggle_row (clist, row, column, (GdkEvent *) event);
5162 gtk_clist_motion (GtkWidget *widget,
5163 GdkEventMotion *event)
5170 gint button_actions = 0;
5172 g_return_val_if_fail (widget != NULL, FALSE);
5173 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5175 clist = GTK_CLIST (widget);
5176 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5179 if (clist->drag_button > 0)
5180 button_actions = clist->button_actions[clist->drag_button - 1];
5182 if (GTK_CLIST_IN_DRAG(clist))
5184 if (event->is_hint || event->window != widget->window)
5185 gtk_widget_get_pointer (widget, &x, NULL);
5189 new_width = new_column_width (clist, clist->drag_pos, &x);
5190 if (x != clist->x_drag)
5192 /* x_drag < 0 indicates that the xor line is already invisible */
5193 if (clist->x_drag >= 0)
5194 draw_xor_line (clist);
5198 if (clist->x_drag >= 0)
5199 draw_xor_line (clist);
5202 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5203 clist->column[clist->drag_pos].min_width + 1))
5205 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5206 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5209 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5210 new_width >= clist->column[clist->drag_pos].max_width)
5212 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5213 clist->clist_window_width && x < 0)
5214 move_horizontal (clist,
5215 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5216 new_width - clist->clist_window_width +
5217 COLUMN_INSET + CELL_SPACING);
5222 if (event->is_hint || event->window != clist->clist_window)
5223 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5230 if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5232 /* delayed drag start */
5233 if (event->window == clist->clist_window &&
5234 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5235 (y < 0 || y >= clist->clist_window_height ||
5236 x < 0 || x >= clist->clist_window_width ||
5237 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5238 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5239 clist->row_height) ||
5240 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5241 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5242 clist->column[clist->click_cell.column].area.width)))
5244 GtkTargetList *target_list;
5246 target_list = gtk_target_list_new (&clist_target_table, 1);
5247 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5248 clist->drag_button, (GdkEvent *)event);
5254 /* horizontal autoscrolling */
5255 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5256 (x < 0 || x >= clist->clist_window_width))
5261 clist->htimer = gtk_timeout_add
5262 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5264 if (!((x < 0 && clist->hadjustment->value == 0) ||
5265 (x >= clist->clist_window_width &&
5266 clist->hadjustment->value ==
5267 LIST_WIDTH (clist) - clist->clist_window_width)))
5270 move_horizontal (clist, -1 + (x/2));
5272 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5276 if (GTK_CLIST_IN_DRAG(clist))
5279 /* vertical autoscrolling */
5280 row = ROW_FROM_YPIXEL (clist, y);
5282 /* don't scroll on last pixel row if it's a cell spacing */
5283 if (y == clist->clist_window_height - 1 &&
5284 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5287 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5288 (y < 0 || y >= clist->clist_window_height))
5293 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5294 (GtkFunction) vertical_timeout, clist);
5296 if (clist->drag_button &&
5297 ((y < 0 && clist->focus_row == 0) ||
5298 (y >= clist->clist_window_height &&
5299 clist->focus_row == clist->rows - 1)))
5303 row = CLAMP (row, 0, clist->rows - 1);
5305 if (button_actions & GTK_BUTTON_SELECTS &
5306 !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5308 if (row == clist->focus_row)
5311 gtk_clist_draw_focus (widget);
5312 clist->focus_row = row;
5313 gtk_clist_draw_focus (widget);
5315 switch (clist->selection_mode)
5317 case GTK_SELECTION_BROWSE:
5318 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5319 clist->focus_row, -1, event);
5321 case GTK_SELECTION_EXTENDED:
5322 update_extended_selection (clist, clist->focus_row);
5329 if (ROW_TOP_YPIXEL(clist, row) < 0)
5330 move_vertical (clist, row, 0);
5331 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5332 clist->clist_window_height)
5333 move_vertical (clist, row, 1);
5339 gtk_clist_size_request (GtkWidget *widget,
5340 GtkRequisition *requisition)
5345 g_return_if_fail (widget != NULL);
5346 g_return_if_fail (GTK_IS_CLIST (widget));
5347 g_return_if_fail (requisition != NULL);
5349 clist = GTK_CLIST (widget);
5351 requisition->width = 0;
5352 requisition->height = 0;
5354 /* compute the size of the column title (title) area */
5355 clist->column_title_area.height = 0;
5356 if (GTK_CLIST_SHOW_TITLES(clist))
5357 for (i = 0; i < clist->columns; i++)
5358 if (clist->column[i].button)
5360 GtkRequisition child_requisition;
5362 gtk_widget_size_request (clist->column[i].button,
5363 &child_requisition);
5364 clist->column_title_area.height =
5365 MAX (clist->column_title_area.height,
5366 child_requisition.height);
5369 requisition->width += (widget->style->xthickness +
5370 GTK_CONTAINER (widget)->border_width) * 2;
5371 requisition->height += (clist->column_title_area.height +
5372 (widget->style->ythickness +
5373 GTK_CONTAINER (widget)->border_width) * 2);
5375 /* if (!clist->hadjustment) */
5376 requisition->width += list_requisition_width (clist);
5377 /* if (!clist->vadjustment) */
5378 requisition->height += LIST_HEIGHT (clist);
5382 gtk_clist_size_allocate (GtkWidget *widget,
5383 GtkAllocation *allocation)
5386 GtkAllocation clist_allocation;
5389 g_return_if_fail (widget != NULL);
5390 g_return_if_fail (GTK_IS_CLIST (widget));
5391 g_return_if_fail (allocation != NULL);
5393 clist = GTK_CLIST (widget);
5394 widget->allocation = *allocation;
5395 border_width = GTK_CONTAINER (widget)->border_width;
5397 if (GTK_WIDGET_REALIZED (widget))
5399 gdk_window_move_resize (widget->window,
5400 allocation->x + border_width,
5401 allocation->y + border_width,
5402 allocation->width - border_width * 2,
5403 allocation->height - border_width * 2);
5406 /* use internal allocation structure for all the math
5407 * because it's easier than always subtracting the container
5409 clist->internal_allocation.x = 0;
5410 clist->internal_allocation.y = 0;
5411 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5413 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5416 /* allocate clist window assuming no scrollbars */
5417 clist_allocation.x = (clist->internal_allocation.x +
5418 widget->style->xthickness);
5419 clist_allocation.y = (clist->internal_allocation.y +
5420 widget->style->ythickness +
5421 clist->column_title_area.height);
5422 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5423 (2 * (gint)widget->style->xthickness));
5424 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5425 (2 * (gint)widget->style->ythickness) -
5426 (gint)clist->column_title_area.height);
5428 clist->clist_window_width = clist_allocation.width;
5429 clist->clist_window_height = clist_allocation.height;
5431 if (GTK_WIDGET_REALIZED (widget))
5433 gdk_window_move_resize (clist->clist_window,
5436 clist_allocation.width,
5437 clist_allocation.height);
5440 /* position the window which holds the column title buttons */
5441 clist->column_title_area.x = widget->style->xthickness;
5442 clist->column_title_area.y = widget->style->ythickness;
5443 clist->column_title_area.width = clist_allocation.width;
5445 if (GTK_WIDGET_REALIZED (widget))
5447 gdk_window_move_resize (clist->title_window,
5448 clist->column_title_area.x,
5449 clist->column_title_area.y,
5450 clist->column_title_area.width,
5451 clist->column_title_area.height);
5454 /* column button allocation */
5455 size_allocate_columns (clist, FALSE);
5456 size_allocate_title_buttons (clist);
5458 adjust_adjustments (clist, TRUE);
5465 gtk_clist_forall (GtkContainer *container,
5466 gboolean include_internals,
5467 GtkCallback callback,
5468 gpointer callback_data)
5473 g_return_if_fail (container != NULL);
5474 g_return_if_fail (GTK_IS_CLIST (container));
5475 g_return_if_fail (callback != NULL);
5477 if (!include_internals)
5480 clist = GTK_CLIST (container);
5482 /* callback for the column buttons */
5483 for (i = 0; i < clist->columns; i++)
5484 if (clist->column[i].button)
5485 (*callback) (clist->column[i].button, callback_data);
5488 /* PRIVATE DRAWING FUNCTIONS
5497 get_cell_style (GtkCList *clist,
5498 GtkCListRow *clist_row,
5507 if ((state == GTK_STATE_NORMAL) &&
5508 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5509 fg_state = GTK_STATE_INSENSITIVE;
5513 if (clist_row->cell[column].style)
5516 *style = clist_row->cell[column].style;
5518 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5520 if (state == GTK_STATE_SELECTED)
5521 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5523 *bg_gc = clist_row->cell[column].style->base_gc[state];
5526 else if (clist_row->style)
5529 *style = clist_row->style;
5531 *fg_gc = clist_row->style->fg_gc[fg_state];
5533 if (state == GTK_STATE_SELECTED)
5534 *bg_gc = clist_row->style->bg_gc[state];
5536 *bg_gc = clist_row->style->base_gc[state];
5542 *style = GTK_WIDGET (clist)->style;
5544 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5546 if (state == GTK_STATE_SELECTED)
5547 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5549 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5552 if (state != GTK_STATE_SELECTED)
5554 if (fg_gc && clist_row->fg_set)
5555 *fg_gc = clist->fg_gc;
5556 if (bg_gc && clist_row->bg_set)
5557 *bg_gc = clist->bg_gc;
5563 draw_cell_pixmap (GdkWindow *window,
5564 GdkRectangle *clip_rectangle,
5578 gdk_gc_set_clip_mask (fg_gc, mask);
5579 gdk_gc_set_clip_origin (fg_gc, x, y);
5582 if (x < clip_rectangle->x)
5584 xsrc = clip_rectangle->x - x;
5586 x = clip_rectangle->x;
5588 if (x + width > clip_rectangle->x + clip_rectangle->width)
5589 width = clip_rectangle->x + clip_rectangle->width - x;
5591 if (y < clip_rectangle->y)
5593 ysrc = clip_rectangle->y - y;
5595 y = clip_rectangle->y;
5597 if (y + height > clip_rectangle->y + clip_rectangle->height)
5598 height = clip_rectangle->y + clip_rectangle->height - y;
5600 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5601 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5603 gdk_gc_set_clip_mask (fg_gc, NULL);
5605 return x + MAX (width, 0);
5609 draw_row (GtkCList *clist,
5612 GtkCListRow *clist_row)
5616 GdkRectangle row_rectangle;
5617 GdkRectangle cell_rectangle;
5618 GdkRectangle clip_rectangle;
5619 GdkRectangle intersect_rectangle;
5624 g_return_if_fail (clist != NULL);
5626 /* bail now if we arn't drawable yet */
5627 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5630 widget = GTK_WIDGET (clist);
5632 /* if the function is passed the pointer to the row instead of null,
5633 * it avoids this expensive lookup */
5635 clist_row = ROW_ELEMENT (clist, row)->data;
5637 /* rectangle of the entire row */
5638 row_rectangle.x = 0;
5639 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5640 row_rectangle.width = clist->clist_window_width;
5641 row_rectangle.height = clist->row_height;
5643 /* rectangle of the cell spacing above the row */
5644 cell_rectangle.x = 0;
5645 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5646 cell_rectangle.width = row_rectangle.width;
5647 cell_rectangle.height = CELL_SPACING;
5649 /* rectangle used to clip drawing operations, its y and height
5650 * positions only need to be set once, so we set them once here.
5651 * the x and width are set withing the drawing loop below once per
5653 clip_rectangle.y = row_rectangle.y;
5654 clip_rectangle.height = row_rectangle.height;
5656 if (clist_row->state == GTK_STATE_NORMAL)
5658 if (clist_row->fg_set)
5659 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5660 if (clist_row->bg_set)
5661 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5664 state = clist_row->state;
5666 /* draw the cell borders and background */
5669 rect = &intersect_rectangle;
5670 if (gdk_rectangle_intersect (area, &cell_rectangle,
5671 &intersect_rectangle))
5672 gdk_draw_rectangle (clist->clist_window,
5673 widget->style->base_gc[GTK_STATE_ACTIVE],
5675 intersect_rectangle.x,
5676 intersect_rectangle.y,
5677 intersect_rectangle.width,
5678 intersect_rectangle.height);
5680 /* the last row has to clear its bottom cell spacing too */
5681 if (clist_row == clist->row_list_end->data)
5683 cell_rectangle.y += clist->row_height + CELL_SPACING;
5685 if (gdk_rectangle_intersect (area, &cell_rectangle,
5686 &intersect_rectangle))
5687 gdk_draw_rectangle (clist->clist_window,
5688 widget->style->base_gc[GTK_STATE_ACTIVE],
5690 intersect_rectangle.x,
5691 intersect_rectangle.y,
5692 intersect_rectangle.width,
5693 intersect_rectangle.height);
5696 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5702 rect = &clip_rectangle;
5703 gdk_draw_rectangle (clist->clist_window,
5704 widget->style->base_gc[GTK_STATE_ACTIVE],
5708 cell_rectangle.width,
5709 cell_rectangle.height);
5711 /* the last row has to clear its bottom cell spacing too */
5712 if (clist_row == clist->row_list_end->data)
5714 cell_rectangle.y += clist->row_height + CELL_SPACING;
5716 gdk_draw_rectangle (clist->clist_window,
5717 widget->style->base_gc[GTK_STATE_ACTIVE],
5721 cell_rectangle.width,
5722 cell_rectangle.height);
5726 for (last_column = clist->columns - 1;
5727 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5730 /* iterate and draw all the columns (row cells) and draw their contents */
5731 for (i = 0; i < clist->columns; i++)
5736 PangoLayout *layout;
5737 PangoRectangle logical_rect;
5744 if (!clist->column[i].visible)
5747 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5749 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5750 clip_rectangle.width = clist->column[i].area.width;
5752 /* calculate clipping region clipping region */
5753 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5754 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5755 (i == last_column) * CELL_SPACING);
5757 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5758 &intersect_rectangle))
5761 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5762 rect->x, rect->y, rect->width, rect->height);
5764 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5765 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5766 (i == last_column) * CELL_SPACING);
5769 /* calculate real width for column justification */
5771 layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
5774 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5775 width = logical_rect.width;
5782 switch (clist_row->cell[i].type)
5784 case GTK_CELL_PIXMAP:
5785 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5786 &pixmap_width, &height);
5787 width += pixmap_width;
5789 case GTK_CELL_PIXTEXT:
5790 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5791 &pixmap_width, &height);
5792 width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5798 switch (clist->column[i].justification)
5800 case GTK_JUSTIFY_LEFT:
5801 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5803 case GTK_JUSTIFY_RIGHT:
5804 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5805 clip_rectangle.width - width);
5807 case GTK_JUSTIFY_CENTER:
5808 case GTK_JUSTIFY_FILL:
5809 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5810 (clip_rectangle.width / 2) - (width / 2));
5814 /* Draw Text and/or Pixmap */
5815 switch (clist_row->cell[i].type)
5817 case GTK_CELL_PIXMAP:
5818 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5819 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5820 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5822 clip_rectangle.y + clist_row->cell[i].vertical +
5823 (clip_rectangle.height - height) / 2,
5824 pixmap_width, height);
5826 case GTK_CELL_PIXTEXT:
5828 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5829 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5830 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5832 clip_rectangle.y + clist_row->cell[i].vertical+
5833 (clip_rectangle.height - height) / 2,
5834 pixmap_width, height);
5835 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5841 gint row_center_offset = 1.5 + (clist->row_height - logical_rect.height - 1) / 2;
5843 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5844 gdk_draw_layout (clist->clist_window, fg_gc,
5846 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5848 g_object_unref (G_OBJECT (layout));
5849 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5857 /* draw focus rectangle */
5858 if (clist->focus_row == row &&
5859 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5862 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5863 row_rectangle.x, row_rectangle.y,
5864 row_rectangle.width - 1, row_rectangle.height - 1);
5865 else if (gdk_rectangle_intersect (area, &row_rectangle,
5866 &intersect_rectangle))
5868 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5869 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5870 row_rectangle.x, row_rectangle.y,
5871 row_rectangle.width - 1,
5872 row_rectangle.height - 1);
5873 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5879 draw_rows (GtkCList *clist,
5883 GtkCListRow *clist_row;
5888 g_return_if_fail (clist != NULL);
5889 g_return_if_fail (GTK_IS_CLIST (clist));
5891 if (clist->row_height == 0 ||
5892 !GTK_WIDGET_DRAWABLE (clist))
5897 first_row = ROW_FROM_YPIXEL (clist, area->y);
5898 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5902 first_row = ROW_FROM_YPIXEL (clist, 0);
5903 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5906 /* this is a small special case which exposes the bottom cell line
5907 * on the last row -- it might go away if I change the wall the cell
5908 * spacings are drawn
5910 if (clist->rows == first_row)
5913 list = ROW_ELEMENT (clist, first_row);
5917 clist_row = list->data;
5923 GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
5928 gdk_window_clear_area (clist->clist_window, 0,
5929 ROW_TOP_YPIXEL (clist, i), 0, 0);
5933 draw_xor_line (GtkCList *clist)
5937 g_return_if_fail (clist != NULL);
5939 widget = GTK_WIDGET (clist);
5941 gdk_draw_line (widget->window, clist->xor_gc,
5943 widget->style->ythickness,
5945 clist->column_title_area.height +
5946 clist->clist_window_height + 1);
5950 clist_refresh (GtkCList *clist)
5952 g_return_if_fail (clist != NULL);
5953 g_return_if_fail (GTK_IS_CLIST (clist));
5955 if (CLIST_UNFROZEN (clist))
5957 adjust_adjustments (clist, FALSE);
5958 draw_rows (clist, NULL);
5962 /* get cell from coordinates
5963 * get_selection_info
5964 * gtk_clist_get_selection_info
5967 get_selection_info (GtkCList *clist,
5975 g_return_val_if_fail (clist != NULL, 0);
5976 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
5978 /* bounds checking, return false if the user clicked
5979 * on a blank area */
5980 trow = ROW_FROM_YPIXEL (clist, y);
5981 if (trow >= clist->rows)
5987 tcol = COLUMN_FROM_XPIXEL (clist, x);
5988 if (tcol >= clist->columns)
5998 gtk_clist_get_selection_info (GtkCList *clist,
6004 g_return_val_if_fail (clist != NULL, 0);
6005 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6006 return get_selection_info (clist, x, y, row, column);
6009 /* PRIVATE ADJUSTMENT FUNCTIONS
6010 * adjust_adjustments
6011 * vadjustment_changed
6012 * hadjustment_changed
6013 * vadjustment_value_changed
6014 * hadjustment_value_changed
6018 adjust_adjustments (GtkCList *clist,
6019 gboolean block_resize)
6021 if (clist->vadjustment)
6023 clist->vadjustment->page_size = clist->clist_window_height;
6024 clist->vadjustment->page_increment = clist->clist_window_height / 2;
6025 clist->vadjustment->step_increment = clist->row_height;
6026 clist->vadjustment->lower = 0;
6027 clist->vadjustment->upper = LIST_HEIGHT (clist);
6029 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6030 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6032 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6033 clist->clist_window_height));
6034 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6037 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6040 if (clist->hadjustment)
6042 clist->hadjustment->page_size = clist->clist_window_width;
6043 clist->hadjustment->page_increment = clist->clist_window_width / 2;
6044 clist->hadjustment->step_increment = 10;
6045 clist->hadjustment->lower = 0;
6046 clist->hadjustment->upper = LIST_WIDTH (clist);
6048 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6049 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6051 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6052 clist->clist_window_width));
6053 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6056 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6059 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6062 GtkRequisition requisition;
6064 widget = GTK_WIDGET (clist);
6065 gtk_widget_size_request (widget, &requisition);
6067 if ((!clist->hadjustment &&
6068 requisition.width != widget->allocation.width) ||
6069 (!clist->vadjustment &&
6070 requisition.height != widget->allocation.height))
6071 gtk_widget_queue_resize (widget);
6076 vadjustment_changed (GtkAdjustment *adjustment,
6081 g_return_if_fail (adjustment != NULL);
6082 g_return_if_fail (data != NULL);
6084 clist = GTK_CLIST (data);
6088 hadjustment_changed (GtkAdjustment *adjustment,
6093 g_return_if_fail (adjustment != NULL);
6094 g_return_if_fail (data != NULL);
6096 clist = GTK_CLIST (data);
6100 vadjustment_value_changed (GtkAdjustment *adjustment,
6107 g_return_if_fail (adjustment != NULL);
6108 g_return_if_fail (data != NULL);
6109 g_return_if_fail (GTK_IS_CLIST (data));
6111 clist = GTK_CLIST (data);
6113 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
6116 value = adjustment->value;
6118 if (value > -clist->voffset)
6121 diff = value + clist->voffset;
6123 /* we have to re-draw the whole screen here... */
6124 if (diff >= clist->clist_window_height)
6126 clist->voffset = -value;
6127 draw_rows (clist, NULL);
6131 if ((diff != 0) && (diff != clist->clist_window_height))
6132 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6133 0, 0, clist->clist_window, 0, diff,
6134 clist->clist_window_width,
6135 clist->clist_window_height - diff);
6138 area.y = clist->clist_window_height - diff;
6139 area.width = clist->clist_window_width;
6145 diff = -clist->voffset - value;
6147 /* we have to re-draw the whole screen here... */
6148 if (diff >= clist->clist_window_height)
6150 clist->voffset = -value;
6151 draw_rows (clist, NULL);
6155 if ((diff != 0) && (diff != clist->clist_window_height))
6156 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6157 0, diff, clist->clist_window, 0, 0,
6158 clist->clist_window_width,
6159 clist->clist_window_height - diff);
6163 area.width = clist->clist_window_width;
6167 clist->voffset = -value;
6168 if ((diff != 0) && (diff != clist->clist_window_height))
6169 check_exposures (clist);
6171 draw_rows (clist, &area);
6175 hadjustment_value_changed (GtkAdjustment *adjustment,
6179 GtkContainer *container;
6186 g_return_if_fail (adjustment != NULL);
6187 g_return_if_fail (data != NULL);
6188 g_return_if_fail (GTK_IS_CLIST (data));
6190 clist = GTK_CLIST (data);
6191 container = GTK_CONTAINER (data);
6193 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6196 value = adjustment->value;
6198 /* move the column buttons and resize windows */
6199 for (i = 0; i < clist->columns; i++)
6201 if (clist->column[i].button)
6203 clist->column[i].button->allocation.x -= value + clist->hoffset;
6205 if (clist->column[i].button->window)
6207 gdk_window_move (clist->column[i].button->window,
6208 clist->column[i].button->allocation.x,
6209 clist->column[i].button->allocation.y);
6211 if (clist->column[i].window)
6212 gdk_window_move (clist->column[i].window,
6213 clist->column[i].button->allocation.x +
6214 clist->column[i].button->allocation.width -
6215 (DRAG_WIDTH / 2), 0);
6220 if (value > -clist->hoffset)
6223 diff = value + clist->hoffset;
6225 clist->hoffset = -value;
6227 /* we have to re-draw the whole screen here... */
6228 if (diff >= clist->clist_window_width)
6230 draw_rows (clist, NULL);
6234 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6235 !container->focus_child && GTK_CLIST_ADD_MODE(clist))
6237 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6239 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6240 clist->clist_window_width - 1,
6241 clist->row_height - 1);
6243 gdk_window_copy_area (clist->clist_window,
6246 clist->clist_window,
6249 clist->clist_window_width - diff,
6250 clist->clist_window_height);
6252 area.x = clist->clist_window_width - diff;
6257 if (!(diff = -clist->hoffset - value))
6260 clist->hoffset = -value;
6262 /* we have to re-draw the whole screen here... */
6263 if (diff >= clist->clist_window_width)
6265 draw_rows (clist, NULL);
6269 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6270 !container->focus_child && GTK_CLIST_ADD_MODE(clist))
6272 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6274 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6275 clist->clist_window_width - 1,
6276 clist->row_height - 1);
6279 gdk_window_copy_area (clist->clist_window,
6282 clist->clist_window,
6285 clist->clist_window_width - diff,
6286 clist->clist_window_height);
6293 area.height = clist->clist_window_height;
6295 check_exposures (clist);
6297 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6298 !container->focus_child)
6300 if (GTK_CLIST_ADD_MODE(clist))
6304 focus_row = clist->focus_row;
6305 clist->focus_row = -1;
6306 draw_rows (clist, &area);
6307 clist->focus_row = focus_row;
6309 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6310 FALSE, 0, y, clist->clist_window_width - 1,
6311 clist->row_height - 1);
6321 x0 = clist->clist_window_width - 1;
6330 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6331 gdk_draw_line (clist->clist_window, clist->xor_gc,
6332 x0, y + 1, x0, y + clist->row_height - 2);
6333 gdk_draw_line (clist->clist_window, clist->xor_gc,
6334 x1, y + 1, x1, y + clist->row_height - 2);
6338 draw_rows (clist, &area);
6342 check_exposures (GtkCList *clist)
6346 if (!GTK_WIDGET_REALIZED (clist))
6349 /* Make sure graphics expose events are processed before scrolling
6351 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6353 gtk_widget_send_expose (GTK_WIDGET (clist), event);
6354 if (event->expose.count == 0)
6356 gdk_event_free (event);
6359 gdk_event_free (event);
6364 * Memory Allocation/Distruction Routines for GtkCList stuctures
6373 static GtkCListColumn *
6374 columns_new (GtkCList *clist)
6376 GtkCListColumn *column;
6379 column = g_new (GtkCListColumn, clist->columns);
6381 for (i = 0; i < clist->columns; i++)
6383 column[i].area.x = 0;
6384 column[i].area.y = 0;
6385 column[i].area.width = 0;
6386 column[i].area.height = 0;
6387 column[i].title = NULL;
6388 column[i].button = NULL;
6389 column[i].window = NULL;
6390 column[i].width = 0;
6391 column[i].min_width = -1;
6392 column[i].max_width = -1;
6393 column[i].visible = TRUE;
6394 column[i].width_set = FALSE;
6395 column[i].resizeable = TRUE;
6396 column[i].auto_resize = FALSE;
6397 column[i].button_passive = FALSE;
6398 column[i].justification = GTK_JUSTIFY_LEFT;
6405 column_title_new (GtkCList *clist,
6409 if (clist->column[column].title)
6410 g_free (clist->column[column].title);
6412 clist->column[column].title = g_strdup (title);
6416 columns_delete (GtkCList *clist)
6420 for (i = 0; i < clist->columns; i++)
6421 if (clist->column[i].title)
6422 g_free (clist->column[i].title);
6424 g_free (clist->column);
6427 static GtkCListRow *
6428 row_new (GtkCList *clist)
6431 GtkCListRow *clist_row;
6433 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6434 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6436 for (i = 0; i < clist->columns; i++)
6438 clist_row->cell[i].type = GTK_CELL_EMPTY;
6439 clist_row->cell[i].vertical = 0;
6440 clist_row->cell[i].horizontal = 0;
6441 clist_row->cell[i].style = NULL;
6444 clist_row->fg_set = FALSE;
6445 clist_row->bg_set = FALSE;
6446 clist_row->style = NULL;
6447 clist_row->selectable = TRUE;
6448 clist_row->state = GTK_STATE_NORMAL;
6449 clist_row->data = NULL;
6450 clist_row->destroy = NULL;
6456 row_delete (GtkCList *clist,
6457 GtkCListRow *clist_row)
6461 for (i = 0; i < clist->columns; i++)
6463 GTK_CLIST_GET_CLASS (clist)->set_cell_contents
6464 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6465 if (clist_row->cell[i].style)
6467 if (GTK_WIDGET_REALIZED (clist))
6468 gtk_style_detach (clist_row->cell[i].style);
6469 gtk_style_unref (clist_row->cell[i].style);
6473 if (clist_row->style)
6475 if (GTK_WIDGET_REALIZED (clist))
6476 gtk_style_detach (clist_row->style);
6477 gtk_style_unref (clist_row->style);
6480 if (clist_row->destroy)
6481 clist_row->destroy (clist_row->data);
6483 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6484 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6488 * gtk_clist_focus_content_area
6490 * gtk_clist_draw_focus
6491 * gtk_clist_focus_in
6492 * gtk_clist_focus_out
6496 gtk_clist_focus_content_area (GtkCList *clist)
6498 if (clist->focus_row < 0)
6500 clist->focus_row = 0;
6502 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6503 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6505 gtk_signal_emit (GTK_OBJECT (clist),
6506 clist_signals[SELECT_ROW],
6507 clist->focus_row, -1, NULL);
6509 gtk_widget_grab_focus (GTK_WIDGET (clist));
6513 gtk_clist_focus (GtkContainer *container,
6514 GtkDirectionType direction)
6516 GtkCList *clist = GTK_CLIST (container);
6517 GtkWidget *focus_child = container->focus_child;
6518 gboolean is_current_focus;
6520 if (!GTK_WIDGET_IS_SENSITIVE (container))
6523 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6526 GTK_IS_CONTAINER (focus_child) &&
6527 GTK_WIDGET_DRAWABLE (focus_child) &&
6528 GTK_WIDGET_IS_SENSITIVE (focus_child) &&
6529 gtk_container_focus (GTK_CONTAINER (focus_child), direction))
6538 if (title_focus_move (clist, direction))
6541 else if (!is_current_focus)
6543 gtk_clist_focus_content_area (clist);
6548 case GTK_DIR_TAB_FORWARD:
6549 if (!focus_child && !is_current_focus)
6551 if (title_focus_in (clist, direction))
6555 if (!is_current_focus && clist->rows)
6557 gtk_clist_focus_content_area (clist);
6562 case GTK_DIR_TAB_BACKWARD:
6563 if (!focus_child && is_current_focus)
6565 if (title_focus_in (clist, direction))
6569 if (!is_current_focus && !focus_child && clist->rows)
6571 gtk_clist_focus_content_area (clist);
6583 gtk_clist_set_focus_child (GtkContainer *container,
6586 GtkCList *clist = GTK_CLIST (container);
6589 for (i = 0; i < clist->columns; i++)
6590 if (clist->column[i].button == child)
6591 clist->focus_header_column = i;
6593 parent_class->set_focus_child (container, child);
6597 gtk_clist_draw_focus (GtkWidget *widget)
6601 g_return_if_fail (widget != NULL);
6602 g_return_if_fail (GTK_IS_CLIST (widget));
6604 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6607 clist = GTK_CLIST (widget);
6608 if (clist->focus_row >= 0)
6609 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6610 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6611 clist->clist_window_width - 1,
6612 clist->row_height - 1);
6616 gtk_clist_focus_in (GtkWidget *widget,
6617 GdkEventFocus *event)
6621 g_return_val_if_fail (widget != NULL, FALSE);
6622 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6623 g_return_val_if_fail (event != NULL, FALSE);
6625 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6627 clist = GTK_CLIST (widget);
6629 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6630 clist->selection == NULL && clist->focus_row > -1)
6634 list = g_list_nth (clist->row_list, clist->focus_row);
6635 if (list && GTK_CLIST_ROW (list)->selectable)
6636 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6637 clist->focus_row, -1, event);
6639 gtk_clist_draw_focus (widget);
6642 gtk_clist_draw_focus (widget);
6648 gtk_clist_focus_out (GtkWidget *widget,
6649 GdkEventFocus *event)
6653 g_return_val_if_fail (widget != NULL, FALSE);
6654 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6655 g_return_val_if_fail (event != NULL, FALSE);
6657 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6659 gtk_clist_draw_focus (widget);
6661 clist = GTK_CLIST (widget);
6663 GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6669 focus_column (GtkCList *clist, gint column, gint dir)
6671 GtkWidget *child = clist->column[column].button;
6673 if (GTK_IS_CONTAINER (child) &&
6674 gtk_container_focus (GTK_CONTAINER (child), dir))
6678 else if (GTK_WIDGET_CAN_FOCUS (child))
6680 gtk_widget_grab_focus (child);
6687 /* Focus moved onto the headers. Focus first focusable and visible child.
6688 * (FIXME: focus the last focused child if visible)
6691 title_focus_in (GtkCList *clist, gint dir)
6696 /* Check last focused column */
6697 if (clist->focus_header_column != -1)
6699 i = clist->focus_header_column;
6701 left = COLUMN_LEFT_XPIXEL (clist, i);
6702 right = left + clist->column[i].area.width;
6704 if (left >= 0 && right <= clist->clist_window_width)
6706 if (focus_column (clist, i, dir))
6711 /* Check fully visible columns */
6712 for (i = 0 ; i < clist->columns ; i++)
6714 left = COLUMN_LEFT_XPIXEL (clist, i);
6715 right = left + clist->column[i].area.width;
6717 if (left >= 0 && right <= clist->clist_window_width)
6719 if (focus_column (clist, i, dir))
6724 /* Check partially visible columns */
6725 for (i = 0 ; i < clist->columns ; i++)
6727 left = COLUMN_LEFT_XPIXEL (clist, i);
6728 right = left + clist->column[i].area.width;
6730 if ((left < 0 && right > 0) ||
6731 (left < clist->clist_window_width && right > clist->clist_window_width))
6733 if (focus_column (clist, i, dir))
6741 /* Move the focus right or left within the title buttons, scrolling
6742 * as necessary to keep the focused child visible.
6745 title_focus_move (GtkCList *clist,
6748 GtkWidget *focus_child;
6749 gboolean return_val = FALSE;
6754 if (!GTK_CLIST_SHOW_TITLES(clist))
6757 focus_child = GTK_CONTAINER (clist)->focus_child;
6758 g_assert (focus_child);
6760 /* Movement direction within headers
6772 for (i = 0; i < clist->columns; i++)
6773 if (clist->column[i].button == focus_child)
6776 g_assert (i != -1); /* Have a starting column */
6779 while (!return_val && j >= 0 && j < clist->columns)
6781 if (clist->column[j].button &&
6782 GTK_WIDGET_VISIBLE (clist->column[j].button))
6784 if (focus_column (clist, j, dir))
6793 /* If we didn't find it, wrap around and keep looking
6797 j = d > 0 ? 0 : clist->columns - 1;
6799 while (!return_val && j != i)
6801 if (clist->column[j].button &&
6802 GTK_WIDGET_VISIBLE (clist->column[j].button))
6804 if (focus_column (clist, j, dir))
6814 /* Scroll horizontally so focused column is visible
6818 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6819 gtk_clist_moveto (clist, -1, j, 0, 0);
6820 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6821 clist->clist_window_width)
6825 for (last_column = clist->columns - 1;
6826 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6828 if (j == last_column)
6829 gtk_clist_moveto (clist, -1, j, 0, 0);
6831 gtk_clist_moveto (clist, -1, j, 0, 1);
6834 return TRUE; /* Even if we didn't find a new one, we can keep the
6835 * focus in the same place.
6839 /* PRIVATE SCROLLING FUNCTIONS
6845 * horizontal_timeout
6850 move_focus_row (GtkCList *clist,
6851 GtkScrollType scroll_type,
6856 g_return_if_fail (clist != 0);
6857 g_return_if_fail (GTK_IS_CLIST (clist));
6859 widget = GTK_WIDGET (clist);
6861 switch (scroll_type)
6863 case GTK_SCROLL_STEP_UP:
6864 case GTK_SCROLL_STEP_BACKWARD:
6865 if (clist->focus_row <= 0)
6867 gtk_clist_draw_focus (widget);
6869 gtk_clist_draw_focus (widget);
6872 case GTK_SCROLL_STEP_DOWN:
6873 case GTK_SCROLL_STEP_FORWARD:
6874 if (clist->focus_row >= clist->rows - 1)
6876 gtk_clist_draw_focus (widget);
6878 gtk_clist_draw_focus (widget);
6880 case GTK_SCROLL_PAGE_UP:
6881 case GTK_SCROLL_PAGE_BACKWARD:
6882 if (clist->focus_row <= 0)
6884 gtk_clist_draw_focus (widget);
6885 clist->focus_row = MAX (0, clist->focus_row -
6886 (2 * clist->clist_window_height -
6887 clist->row_height - CELL_SPACING) /
6888 (2 * (clist->row_height + CELL_SPACING)));
6889 gtk_clist_draw_focus (widget);
6891 case GTK_SCROLL_PAGE_DOWN:
6892 case GTK_SCROLL_PAGE_FORWARD:
6893 if (clist->focus_row >= clist->rows - 1)
6895 gtk_clist_draw_focus (widget);
6896 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6897 (2 * clist->clist_window_height -
6898 clist->row_height - CELL_SPACING) /
6899 (2 * (clist->row_height + CELL_SPACING)));
6900 gtk_clist_draw_focus (widget);
6902 case GTK_SCROLL_JUMP:
6903 if (position >= 0 && position <= 1)
6905 gtk_clist_draw_focus (widget);
6906 clist->focus_row = position * (clist->rows - 1);
6907 gtk_clist_draw_focus (widget);
6916 scroll_horizontal (GtkCList *clist,
6917 GtkScrollType scroll_type,
6923 g_return_if_fail (clist != 0);
6924 g_return_if_fail (GTK_IS_CLIST (clist));
6926 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6929 for (last_column = clist->columns - 1;
6930 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6933 switch (scroll_type)
6935 case GTK_SCROLL_STEP_BACKWARD:
6936 column = COLUMN_FROM_XPIXEL (clist, 0);
6937 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6941 case GTK_SCROLL_STEP_FORWARD:
6942 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6945 if (COLUMN_LEFT_XPIXEL (clist, column) +
6946 clist->column[column].area.width +
6947 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6948 column < last_column)
6951 case GTK_SCROLL_PAGE_BACKWARD:
6952 case GTK_SCROLL_PAGE_FORWARD:
6954 case GTK_SCROLL_JUMP:
6955 if (position >= 0 && position <= 1)
6957 gint vis_columns = 0;
6960 for (i = 0; i <= last_column; i++)
6961 if (clist->column[i].visible)
6964 column = position * vis_columns;
6966 for (i = 0; i <= last_column && column > 0; i++)
6967 if (clist->column[i].visible)
6979 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6980 gtk_clist_moveto (clist, -1, column, 0, 0);
6981 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6982 + clist->column[column].area.width > clist->clist_window_width)
6984 if (column == last_column)
6985 gtk_clist_moveto (clist, -1, column, 0, 0);
6987 gtk_clist_moveto (clist, -1, column, 0, 1);
6992 scroll_vertical (GtkCList *clist,
6993 GtkScrollType scroll_type,
6998 g_return_if_fail (clist != NULL);
6999 g_return_if_fail (GTK_IS_CLIST (clist));
7001 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7004 switch (clist->selection_mode)
7006 case GTK_SELECTION_EXTENDED:
7007 if (clist->anchor >= 0)
7009 case GTK_SELECTION_BROWSE:
7011 old_focus_row = clist->focus_row;
7012 move_focus_row (clist, scroll_type, position);
7014 if (old_focus_row != clist->focus_row)
7016 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7017 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
7018 old_focus_row, -1, NULL);
7019 else if (!GTK_CLIST_ADD_MODE(clist))
7021 gtk_clist_unselect_all (clist);
7022 clist->undo_anchor = old_focus_row;
7026 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
7028 case GTK_VISIBILITY_NONE:
7029 if (old_focus_row != clist->focus_row &&
7030 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7031 GTK_CLIST_ADD_MODE(clist)))
7032 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7033 clist->focus_row, -1, NULL);
7034 switch (scroll_type)
7036 case GTK_SCROLL_PAGE_UP:
7037 case GTK_SCROLL_STEP_UP:
7038 case GTK_SCROLL_STEP_BACKWARD:
7039 case GTK_SCROLL_PAGE_BACKWARD:
7040 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7042 case GTK_SCROLL_PAGE_DOWN:
7043 case GTK_SCROLL_STEP_DOWN:
7044 case GTK_SCROLL_STEP_FORWARD:
7045 case GTK_SCROLL_PAGE_FORWARD:
7046 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7048 case GTK_SCROLL_JUMP:
7049 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7055 case GTK_VISIBILITY_PARTIAL:
7056 switch (scroll_type)
7058 case GTK_SCROLL_STEP_BACKWARD:
7059 case GTK_SCROLL_PAGE_BACKWARD:
7060 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7062 case GTK_SCROLL_STEP_FORWARD:
7063 case GTK_SCROLL_PAGE_FORWARD:
7064 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7066 case GTK_SCROLL_JUMP:
7067 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7073 if (old_focus_row != clist->focus_row &&
7074 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7075 GTK_CLIST_ADD_MODE(clist)))
7076 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7077 clist->focus_row, -1, NULL);
7082 move_focus_row (clist, scroll_type, position);
7084 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7085 clist->clist_window_height)
7086 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7087 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7088 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7094 move_horizontal (GtkCList *clist,
7099 if (!clist->hadjustment)
7102 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7103 clist->hadjustment->upper - clist->hadjustment->page_size);
7104 gtk_adjustment_set_value(clist->hadjustment, value);
7108 move_vertical (GtkCList *clist,
7114 if (!clist->vadjustment)
7117 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7118 align * (clist->clist_window_height - clist->row_height) +
7119 (2 * align - 1) * CELL_SPACING);
7121 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7122 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7124 gtk_adjustment_set_value(clist->vadjustment, value);
7128 horizontal_timeout (GtkCList *clist)
7130 GdkEventMotion event;
7132 memset (&event, 0, sizeof (event));
7134 GDK_THREADS_ENTER ();
7138 event.type = GDK_MOTION_NOTIFY;
7139 event.send_event = TRUE;
7141 gtk_clist_motion (GTK_WIDGET (clist), &event);
7143 GDK_THREADS_LEAVE ();
7149 vertical_timeout (GtkCList *clist)
7151 GdkEventMotion event;
7153 memset (&event, 0, sizeof (event));
7155 GDK_THREADS_ENTER ();
7159 event.type = GDK_MOTION_NOTIFY;
7160 event.send_event = TRUE;
7162 gtk_clist_motion (GTK_WIDGET (clist), &event);
7164 GDK_THREADS_LEAVE ();
7170 remove_grab (GtkCList *clist)
7172 if (GTK_WIDGET_HAS_GRAB (clist))
7174 gtk_grab_remove (GTK_WIDGET (clist));
7175 if (gdk_pointer_is_grabbed ())
7176 gdk_pointer_ungrab (GDK_CURRENT_TIME);
7181 gtk_timeout_remove (clist->htimer);
7187 gtk_timeout_remove (clist->vtimer);
7192 /* PUBLIC SORTING FUNCTIONS
7194 * gtk_clist_set_compare_func
7195 * gtk_clist_set_auto_sort
7196 * gtk_clist_set_sort_type
7197 * gtk_clist_set_sort_column
7200 gtk_clist_sort (GtkCList *clist)
7202 g_return_if_fail (clist != NULL);
7203 g_return_if_fail (GTK_IS_CLIST (clist));
7205 GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
7209 gtk_clist_set_compare_func (GtkCList *clist,
7210 GtkCListCompareFunc cmp_func)
7212 g_return_if_fail (clist != NULL);
7213 g_return_if_fail (GTK_IS_CLIST (clist));
7215 clist->compare = (cmp_func) ? cmp_func : default_compare;
7219 gtk_clist_set_auto_sort (GtkCList *clist,
7222 g_return_if_fail (clist != NULL);
7223 g_return_if_fail (GTK_IS_CLIST (clist));
7225 if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7226 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7227 else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7229 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7230 gtk_clist_sort (clist);
7235 gtk_clist_set_sort_type (GtkCList *clist,
7236 GtkSortType sort_type)
7238 g_return_if_fail (clist != NULL);
7239 g_return_if_fail (GTK_IS_CLIST (clist));
7241 clist->sort_type = sort_type;
7245 gtk_clist_set_sort_column (GtkCList *clist,
7248 g_return_if_fail (clist != NULL);
7249 g_return_if_fail (GTK_IS_CLIST (clist));
7251 if (column < 0 || column >= clist->columns)
7254 clist->sort_column = column;
7257 /* PRIVATE SORTING FUNCTIONS
7261 * gtk_clist_mergesort
7264 default_compare (GtkCList *clist,
7271 GtkCListRow *row1 = (GtkCListRow *) ptr1;
7272 GtkCListRow *row2 = (GtkCListRow *) ptr2;
7274 switch (row1->cell[clist->sort_column].type)
7277 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7279 case GTK_CELL_PIXTEXT:
7280 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7286 switch (row2->cell[clist->sort_column].type)
7289 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7291 case GTK_CELL_PIXTEXT:
7292 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7299 return (text1 != NULL);
7304 return strcmp (text1, text2);
7308 real_sort_list (GtkCList *clist)
7314 g_return_if_fail (clist != NULL);
7315 g_return_if_fail (GTK_IS_CLIST (clist));
7317 if (clist->rows <= 1)
7320 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7323 gtk_clist_freeze (clist);
7325 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7327 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7328 g_list_free (clist->undo_selection);
7329 g_list_free (clist->undo_unselection);
7330 clist->undo_selection = NULL;
7331 clist->undo_unselection = NULL;
7334 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7336 work = clist->selection;
7338 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7340 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7342 work->data = GINT_TO_POINTER (i);
7346 if (i == clist->rows - 1)
7347 clist->row_list_end = list;
7350 gtk_clist_thaw (clist);
7354 gtk_clist_merge (GtkCList *clist,
7355 GList *a, /* first list to merge */
7356 GList *b) /* second list to merge */
7358 GList z = { 0 }; /* auxiliary node */
7384 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7385 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7386 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7404 z.next->prev = NULL;
7409 gtk_clist_mergesort (GtkCList *clist,
7410 GList *list, /* the list to sort */
7411 gint num) /* the list's length */
7422 /* move "half" to the middle */
7424 for (i = 0; i < num / 2; i++)
7427 /* cut the list in two */
7428 half->prev->next = NULL;
7431 /* recursively sort both lists */
7432 return gtk_clist_merge (clist,
7433 gtk_clist_mergesort (clist, list, num / 2),
7434 gtk_clist_mergesort (clist, half, num - num / 2));
7438 /************************/
7441 drag_source_info_destroy (gpointer data)
7443 GtkCListCellInfo *info = data;
7449 drag_dest_info_destroy (gpointer data)
7451 GtkCListDestInfo *info = data;
7457 drag_dest_cell (GtkCList *clist,
7460 GtkCListDestInfo *dest_info)
7464 widget = GTK_WIDGET (clist);
7466 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7468 y -= (GTK_CONTAINER (clist)->border_width +
7469 widget->style->ythickness +
7470 clist->column_title_area.height);
7472 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7473 if (dest_info->cell.row >= clist->rows)
7475 dest_info->cell.row = clist->rows - 1;
7476 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7478 if (dest_info->cell.row < -1)
7479 dest_info->cell.row = -1;
7481 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7483 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7485 if (dest_info->cell.row >= 0)
7490 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7492 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7494 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7495 h = clist->row_height / 4;
7497 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7499 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7500 h = clist->row_height / 2;
7503 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7506 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7507 else if (clist->row_height - y_delta < h)
7508 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7514 gtk_clist_drag_begin (GtkWidget *widget,
7515 GdkDragContext *context)
7518 GtkCListCellInfo *info;
7520 g_return_if_fail (widget != NULL);
7521 g_return_if_fail (GTK_IS_CLIST (widget));
7522 g_return_if_fail (context != NULL);
7524 clist = GTK_CLIST (widget);
7526 clist->drag_button = 0;
7527 remove_grab (clist);
7529 switch (clist->selection_mode)
7531 case GTK_SELECTION_EXTENDED:
7532 update_extended_selection (clist, clist->focus_row);
7533 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7535 case GTK_SELECTION_SINGLE:
7536 case GTK_SELECTION_MULTIPLE:
7538 case GTK_SELECTION_BROWSE:
7542 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7546 info = g_new (GtkCListCellInfo, 1);
7548 if (clist->click_cell.row < 0)
7549 clist->click_cell.row = 0;
7550 else if (clist->click_cell.row >= clist->rows)
7551 clist->click_cell.row = clist->rows - 1;
7552 info->row = clist->click_cell.row;
7553 info->column = clist->click_cell.column;
7555 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7556 drag_source_info_destroy);
7559 if (GTK_CLIST_USE_DRAG_ICONS (clist))
7560 gtk_drag_set_icon_default (context);
7564 gtk_clist_drag_end (GtkWidget *widget,
7565 GdkDragContext *context)
7569 g_return_if_fail (widget != NULL);
7570 g_return_if_fail (GTK_IS_CLIST (widget));
7571 g_return_if_fail (context != NULL);
7573 clist = GTK_CLIST (widget);
7575 clist->click_cell.row = -1;
7576 clist->click_cell.column = -1;
7580 gtk_clist_drag_leave (GtkWidget *widget,
7581 GdkDragContext *context,
7585 GtkCListDestInfo *dest_info;
7587 g_return_if_fail (widget != NULL);
7588 g_return_if_fail (GTK_IS_CLIST (widget));
7589 g_return_if_fail (context != NULL);
7591 clist = GTK_CLIST (widget);
7593 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7597 if (dest_info->cell.row >= 0 &&
7598 GTK_CLIST_REORDERABLE(clist) &&
7599 gtk_drag_get_source_widget (context) == widget)
7602 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7604 list = context->targets;
7607 if (atom == GPOINTER_TO_INT (list->data))
7609 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7611 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7612 dest_info->cell.row, dest_info->insert_pos);
7618 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7623 gtk_clist_drag_motion (GtkWidget *widget,
7624 GdkDragContext *context,
7630 GtkCListDestInfo new_info;
7631 GtkCListDestInfo *dest_info;
7633 g_return_val_if_fail (widget != NULL, FALSE);
7634 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7636 clist = GTK_CLIST (widget);
7638 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7642 dest_info = g_new (GtkCListDestInfo, 1);
7644 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7645 dest_info->cell.row = -1;
7646 dest_info->cell.column = -1;
7648 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7649 drag_dest_info_destroy);
7652 drag_dest_cell (clist, x, y, &new_info);
7654 if (GTK_CLIST_REORDERABLE (clist))
7657 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7659 list = context->targets;
7662 if (atom == GPOINTER_TO_INT (list->data))
7669 if (gtk_drag_get_source_widget (context) != widget ||
7670 new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7671 new_info.cell.row == clist->click_cell.row ||
7672 (new_info.cell.row == clist->click_cell.row - 1 &&
7673 new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7674 (new_info.cell.row == clist->click_cell.row + 1 &&
7675 new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7677 if (dest_info->cell.row < 0)
7679 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7685 if (new_info.cell.row != dest_info->cell.row ||
7686 (new_info.cell.row == dest_info->cell.row &&
7687 dest_info->insert_pos != new_info.insert_pos))
7689 if (dest_info->cell.row >= 0)
7690 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7691 (clist, g_list_nth (clist->row_list,
7692 dest_info->cell.row)->data,
7693 dest_info->cell.row, dest_info->insert_pos);
7695 dest_info->insert_pos = new_info.insert_pos;
7696 dest_info->cell.row = new_info.cell.row;
7697 dest_info->cell.column = new_info.cell.column;
7699 GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7700 (clist, g_list_nth (clist->row_list,
7701 dest_info->cell.row)->data,
7702 dest_info->cell.row, dest_info->insert_pos);
7704 gdk_drag_status (context, context->suggested_action, time);
7710 dest_info->insert_pos = new_info.insert_pos;
7711 dest_info->cell.row = new_info.cell.row;
7712 dest_info->cell.column = new_info.cell.column;
7717 gtk_clist_drag_drop (GtkWidget *widget,
7718 GdkDragContext *context,
7723 g_return_val_if_fail (widget != NULL, FALSE);
7724 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7725 g_return_val_if_fail (context != NULL, FALSE);
7727 if (GTK_CLIST_REORDERABLE (widget) &&
7728 gtk_drag_get_source_widget (context) == widget)
7731 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7733 list = context->targets;
7736 if (atom == GPOINTER_TO_INT (list->data))
7745 gtk_clist_drag_data_received (GtkWidget *widget,
7746 GdkDragContext *context,
7749 GtkSelectionData *selection_data,
7755 g_return_if_fail (widget != NULL);
7756 g_return_if_fail (GTK_IS_CLIST (widget));
7757 g_return_if_fail (context != NULL);
7758 g_return_if_fail (selection_data != NULL);
7760 clist = GTK_CLIST (widget);
7762 if (GTK_CLIST_REORDERABLE (clist) &&
7763 gtk_drag_get_source_widget (context) == widget &&
7764 selection_data->target ==
7765 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
7766 selection_data->format == GTK_TYPE_POINTER &&
7767 selection_data->length == sizeof (GtkCListCellInfo))
7769 GtkCListCellInfo *source_info;
7771 source_info = (GtkCListCellInfo *)(selection_data->data);
7774 GtkCListDestInfo dest_info;
7776 drag_dest_cell (clist, x, y, &dest_info);
7778 if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7779 dest_info.cell.row++;
7780 if (source_info->row < dest_info.cell.row)
7781 dest_info.cell.row--;
7782 if (dest_info.cell.row != source_info->row)
7783 gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7785 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7791 gtk_clist_drag_data_get (GtkWidget *widget,
7792 GdkDragContext *context,
7793 GtkSelectionData *selection_data,
7797 g_return_if_fail (widget != NULL);
7798 g_return_if_fail (GTK_IS_CLIST (widget));
7799 g_return_if_fail (context != NULL);
7800 g_return_if_fail (selection_data != NULL);
7802 if (selection_data->target ==
7803 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE))
7805 GtkCListCellInfo *info;
7807 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7811 GtkCListCellInfo ret_info;
7813 ret_info.row = info->row;
7814 ret_info.column = info->column;
7816 gtk_selection_data_set (selection_data, selection_data->target,
7817 GTK_TYPE_POINTER, (guchar *) &ret_info,
7818 sizeof (GtkCListCellInfo));
7821 gtk_selection_data_set (selection_data, selection_data->target,
7822 GTK_TYPE_POINTER, NULL, 0);
7827 draw_drag_highlight (GtkCList *clist,
7828 GtkCListRow *dest_row,
7829 gint dest_row_number,
7830 GtkCListDragPos drag_pos)
7834 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7838 case GTK_CLIST_DRAG_NONE:
7840 case GTK_CLIST_DRAG_AFTER:
7841 y += clist->row_height + 1;
7842 case GTK_CLIST_DRAG_BEFORE:
7843 gdk_draw_line (clist->clist_window, clist->xor_gc,
7844 0, y, clist->clist_window_width, y);
7846 case GTK_CLIST_DRAG_INTO:
7847 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7848 clist->clist_window_width - 1, clist->row_height);
7854 gtk_clist_set_reorderable (GtkCList *clist,
7855 gboolean reorderable)
7859 g_return_if_fail (clist != NULL);
7860 g_return_if_fail (GTK_IS_CLIST (clist));
7862 if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7865 widget = GTK_WIDGET (clist);
7869 GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7870 gtk_drag_dest_set (widget,
7871 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7872 &clist_target_table, 1, GDK_ACTION_MOVE);
7876 GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7877 gtk_drag_dest_unset (GTK_WIDGET (clist));
7882 gtk_clist_set_use_drag_icons (GtkCList *clist,
7885 g_return_if_fail (clist != NULL);
7886 g_return_if_fail (GTK_IS_CLIST (clist));
7889 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7891 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7895 gtk_clist_set_button_actions (GtkCList *clist,
7897 guint8 button_actions)
7899 g_return_if_fail (clist != NULL);
7900 g_return_if_fail (GTK_IS_CLIST (clist));
7902 if (button < MAX_BUTTON)
7904 if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist))
7906 remove_grab (clist);
7907 clist->drag_button = 0;
7910 GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7912 clist->button_actions[button] = button_actions;