1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
25 #include "gtkbindings.h"
26 #include <gdk/gdkkeysyms.h>
28 /* the number rows memchunk expands at a time */
29 #define CLIST_OPTIMUM_SIZE 512
31 /* the width of the column resize windows */
34 /* minimum allowed width of a column */
35 #define COLUMN_MIN_WIDTH 5
37 /* this defigns the base grid spacing */
38 #define CELL_SPACING 1
40 /* added the horizontal space at the beginning and end of a row*/
41 #define COLUMN_INSET 3
43 /* used for auto-scrolling */
44 #define SCROLL_TIME 100
46 /* gives the top pixel of the given row in context of
47 * the clist's voffset */
48 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
49 (((row) + 1) * CELL_SPACING) + \
52 /* returns the row index from a y pixel location in the
53 * context of the clist's voffset */
54 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
55 ((clist)->row_height + CELL_SPACING))
57 /* gives the left pixel of the given column in context of
58 * the clist's hoffset */
59 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
62 /* returns the column index from a x pixel location in the
63 * context of the clist's hoffset */
65 COLUMN_FROM_XPIXEL (GtkCList * clist,
70 for (i = 0; i < clist->columns; i++)
71 if (clist->column[i].visible)
73 cx = clist->column[i].area.x + clist->hoffset;
75 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
76 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
84 /* returns the top pixel of the given row in the context of
86 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
88 /* returns the left pixel of the given column in the context of
90 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
92 /* returns the total height of the list */
93 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
94 (CELL_SPACING * ((clist)->rows + 1)))
97 /* returns the total width of the list */
99 LIST_WIDTH (GtkCList * clist)
103 for (last_column = clist->columns - 1;
104 last_column >= 0 && !clist->column[last_column].visible; last_column--);
106 if (last_column >= 0)
107 return (clist->column[last_column].area.x +
108 clist->column[last_column].area.width +
109 COLUMN_INSET + CELL_SPACING);
113 #define GTK_CLIST_CLASS_FW(_widget_) GTK_CLIST_CLASS (((GtkObject*) (_widget_))->klass)
115 /* redraw the list if it's not frozen */
116 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
117 #define CLIST_REFRESH(clist) G_STMT_START { \
118 if (CLIST_UNFROZEN (clist)) \
119 GTK_CLIST_CLASS_FW (clist)->refresh ((GtkCList*) (clist)); \
159 /* GtkCList Methods */
160 static void gtk_clist_class_init (GtkCListClass *klass);
161 static void gtk_clist_init (GtkCList *clist);
163 /* GtkObject Methods */
164 static void gtk_clist_destroy (GtkObject *object);
165 static void gtk_clist_finalize (GtkObject *object);
166 static void gtk_clist_set_arg (GtkObject *object,
169 static void gtk_clist_get_arg (GtkObject *object,
173 /* GtkWidget Methods */
174 static void gtk_clist_scroll_adjustments (GtkCList *clist,
175 GtkAdjustment *hadjustment,
176 GtkAdjustment *vadjustment);
177 static void gtk_clist_realize (GtkWidget *widget);
178 static void gtk_clist_unrealize (GtkWidget *widget);
179 static void gtk_clist_map (GtkWidget *widget);
180 static void gtk_clist_unmap (GtkWidget *widget);
181 static void gtk_clist_draw (GtkWidget *widget,
183 static gint gtk_clist_expose (GtkWidget *widget,
184 GdkEventExpose *event);
185 static gint gtk_clist_key_press (GtkWidget *widget,
187 static gint gtk_clist_button_press (GtkWidget *widget,
188 GdkEventButton *event);
189 static gint gtk_clist_button_release (GtkWidget *widget,
190 GdkEventButton *event);
191 static gint gtk_clist_motion (GtkWidget *widget,
192 GdkEventMotion *event);
193 static void gtk_clist_size_request (GtkWidget *widget,
194 GtkRequisition *requisition);
195 static void gtk_clist_size_allocate (GtkWidget *widget,
196 GtkAllocation *allocation);
197 static void gtk_clist_draw_focus (GtkWidget *widget);
198 static gint gtk_clist_focus_in (GtkWidget *widget,
199 GdkEventFocus *event);
200 static gint gtk_clist_focus_out (GtkWidget *widget,
201 GdkEventFocus *event);
202 static gint gtk_clist_focus (GtkContainer *container,
203 GtkDirectionType direction);
204 static void gtk_clist_style_set (GtkWidget *widget,
205 GtkStyle *previous_style);
207 /* GtkContainer Methods */
208 static void gtk_clist_set_focus_child (GtkContainer *container,
210 static void gtk_clist_forall (GtkContainer *container,
211 gboolean include_internals,
212 GtkCallback callback,
213 gpointer callback_data);
216 static void toggle_row (GtkCList *clist,
220 static void real_select_row (GtkCList *clist,
224 static void real_unselect_row (GtkCList *clist,
228 static void update_extended_selection (GtkCList *clist,
230 static GList *selection_find (GtkCList *clist,
232 GList *row_list_element);
233 static void real_select_all (GtkCList *clist);
234 static void real_unselect_all (GtkCList *clist);
235 static void move_vertical (GtkCList *clist,
238 static void move_horizontal (GtkCList *clist,
240 static void real_undo_selection (GtkCList *clist);
241 static void fake_unselect_all (GtkCList *clist,
243 static void fake_toggle_row (GtkCList *clist,
245 static void resync_selection (GtkCList *clist,
247 static void sync_selection (GtkCList *clist,
250 static void set_anchor (GtkCList *clist,
254 static void start_selection (GtkCList *clist);
255 static void end_selection (GtkCList *clist);
256 static void toggle_add_mode (GtkCList *clist);
257 static void toggle_focus_row (GtkCList *clist);
258 static void move_focus_row (GtkCList *clist,
259 GtkScrollType scroll_type,
261 static void scroll_horizontal (GtkCList *clist,
262 GtkScrollType scroll_type,
264 static void scroll_vertical (GtkCList *clist,
265 GtkScrollType scroll_type,
267 static void extend_selection (GtkCList *clist,
268 GtkScrollType scroll_type,
270 gboolean auto_start_selection);
271 static gint get_selection_info (GtkCList *clist,
278 static void draw_xor_line (GtkCList *clist);
279 static gint new_column_width (GtkCList *clist,
282 static void column_auto_resize (GtkCList *clist,
283 GtkCListRow *clist_row,
286 static void real_resize_column (GtkCList *clist,
289 static void abort_column_resize (GtkCList *clist);
290 static void cell_size_request (GtkCList *clist,
291 GtkCListRow *clist_row,
293 GtkRequisition *requisition);
296 static void column_button_create (GtkCList *clist,
298 static void column_button_clicked (GtkWidget *widget,
302 static void adjust_adjustments (GtkCList *clist,
303 gboolean block_resize);
304 static void check_exposures (GtkCList *clist);
305 static void vadjustment_changed (GtkAdjustment *adjustment,
307 static void vadjustment_value_changed (GtkAdjustment *adjustment,
309 static void hadjustment_changed (GtkAdjustment *adjustment,
311 static void hadjustment_value_changed (GtkAdjustment *adjustment,
315 static void get_cell_style (GtkCList *clist,
316 GtkCListRow *clist_row,
322 static gint draw_cell_pixmap (GdkWindow *window,
323 GdkRectangle *clip_rectangle,
331 static void draw_row (GtkCList *clist,
334 GtkCListRow *clist_row);
335 static void draw_rows (GtkCList *clist,
337 static void clist_refresh (GtkCList *clist);
339 /* Size Allocation / Requisition */
340 static void size_allocate_title_buttons (GtkCList *clist);
341 static void size_allocate_columns (GtkCList *clist,
342 gboolean block_resize);
343 static gint list_requisition_width (GtkCList *clist);
345 /* Memory Allocation/Distruction Routines */
346 static GtkCListColumn *columns_new (GtkCList *clist);
347 static void column_title_new (GtkCList *clist,
350 static void columns_delete (GtkCList *clist);
351 static GtkCListRow *row_new (GtkCList *clist);
352 static void row_delete (GtkCList *clist,
353 GtkCListRow *clist_row);
354 static void set_cell_contents (GtkCList *clist,
355 GtkCListRow *clist_row,
362 static gint real_insert_row (GtkCList *clist,
365 static void real_remove_row (GtkCList *clist,
367 static void real_clear (GtkCList *clist);
370 static gint default_compare (GtkCList *clist,
373 static void real_sort_list (GtkCList *clist);
374 static GList *gtk_clist_merge (GtkCList *clist,
377 static GList *gtk_clist_mergesort (GtkCList *clist,
381 static gboolean title_focus (GtkCList *clist,
383 static void real_row_move (GtkCList *clist,
388 static GtkContainerClass *parent_class = NULL;
389 static guint clist_signals[LAST_SIGNAL] = {0};
393 gtk_clist_get_type (void)
395 static GtkType clist_type = 0;
399 static const GtkTypeInfo clist_info =
403 sizeof (GtkCListClass),
404 (GtkClassInitFunc) gtk_clist_class_init,
405 (GtkObjectInitFunc) gtk_clist_init,
406 /* reserved_1 */ NULL,
407 /* reserved_2 */ NULL,
408 (GtkClassInitFunc) NULL,
411 clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
418 gtk_clist_class_init (GtkCListClass *klass)
420 GtkObjectClass *object_class;
421 GtkWidgetClass *widget_class;
422 GtkContainerClass *container_class;
424 object_class = (GtkObjectClass *) klass;
425 widget_class = (GtkWidgetClass *) klass;
426 container_class = (GtkContainerClass *) klass;
428 parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
430 gtk_object_add_arg_type ("GtkCList::n_columns",
432 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
434 gtk_object_add_arg_type ("GtkCList::shadow_type",
435 GTK_TYPE_SHADOW_TYPE,
438 gtk_object_add_arg_type ("GtkCList::selection_mode",
439 GTK_TYPE_SELECTION_MODE,
442 gtk_object_add_arg_type ("GtkCList::row_height",
447 object_class->set_arg = gtk_clist_set_arg;
448 object_class->get_arg = gtk_clist_get_arg;
449 object_class->destroy = gtk_clist_destroy;
450 object_class->finalize = gtk_clist_finalize;
453 widget_class->scroll_adjustments_signal =
454 gtk_signal_new ("scroll_adjustments",
457 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_adjustments),
458 gtk_marshal_NONE__POINTER_POINTER,
459 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
461 clist_signals[SELECT_ROW] =
462 gtk_signal_new ("select_row",
465 GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
466 gtk_marshal_NONE__INT_INT_POINTER,
471 clist_signals[UNSELECT_ROW] =
472 gtk_signal_new ("unselect_row",
475 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
476 gtk_marshal_NONE__INT_INT_POINTER,
477 GTK_TYPE_NONE, 3, GTK_TYPE_INT,
478 GTK_TYPE_INT, GTK_TYPE_GDK_EVENT);
479 clist_signals[ROW_MOVE] =
480 gtk_signal_new ("row_move",
483 GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
484 gtk_marshal_NONE__INT_INT,
485 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
486 clist_signals[CLICK_COLUMN] =
487 gtk_signal_new ("click_column",
490 GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
491 gtk_marshal_NONE__INT,
492 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
493 clist_signals[RESIZE_COLUMN] =
494 gtk_signal_new ("resize_column",
497 GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
498 gtk_marshal_NONE__INT_INT,
499 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
501 clist_signals[TOGGLE_FOCUS_ROW] =
502 gtk_signal_new ("toggle_focus_row",
503 GTK_RUN_LAST | GTK_RUN_ACTION,
505 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
506 gtk_marshal_NONE__NONE,
508 clist_signals[SELECT_ALL] =
509 gtk_signal_new ("select_all",
510 GTK_RUN_LAST | GTK_RUN_ACTION,
512 GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
513 gtk_marshal_NONE__NONE,
515 clist_signals[UNSELECT_ALL] =
516 gtk_signal_new ("unselect_all",
517 GTK_RUN_LAST | GTK_RUN_ACTION,
519 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
520 gtk_marshal_NONE__NONE,
522 clist_signals[UNDO_SELECTION] =
523 gtk_signal_new ("undo_selection",
524 GTK_RUN_LAST | GTK_RUN_ACTION,
526 GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
527 gtk_marshal_NONE__NONE,
529 clist_signals[START_SELECTION] =
530 gtk_signal_new ("start_selection",
531 GTK_RUN_LAST | GTK_RUN_ACTION,
533 GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
534 gtk_marshal_NONE__NONE,
536 clist_signals[END_SELECTION] =
537 gtk_signal_new ("end_selection",
538 GTK_RUN_LAST | GTK_RUN_ACTION,
540 GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
541 gtk_marshal_NONE__NONE,
543 clist_signals[TOGGLE_ADD_MODE] =
544 gtk_signal_new ("toggle_add_mode",
545 GTK_RUN_LAST | GTK_RUN_ACTION,
547 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
548 gtk_marshal_NONE__NONE,
550 clist_signals[EXTEND_SELECTION] =
551 gtk_signal_new ("extend_selection",
552 GTK_RUN_LAST | GTK_RUN_ACTION,
554 GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
555 gtk_marshal_NONE__ENUM_FLOAT_BOOL,
557 GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
558 clist_signals[SCROLL_VERTICAL] =
559 gtk_signal_new ("scroll_vertical",
560 GTK_RUN_LAST | GTK_RUN_ACTION,
562 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
563 gtk_marshal_NONE__ENUM_FLOAT,
564 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
565 clist_signals[SCROLL_HORIZONTAL] =
566 gtk_signal_new ("scroll_horizontal",
567 GTK_RUN_LAST | GTK_RUN_ACTION,
569 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
570 gtk_marshal_NONE__ENUM_FLOAT,
571 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
572 clist_signals[ABORT_COLUMN_RESIZE] =
573 gtk_signal_new ("abort_column_resize",
574 GTK_RUN_LAST | GTK_RUN_ACTION,
576 GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
577 gtk_marshal_NONE__NONE,
579 gtk_object_class_add_signals (object_class, clist_signals, LAST_SIGNAL);
581 widget_class->realize = gtk_clist_realize;
582 widget_class->unrealize = gtk_clist_unrealize;
583 widget_class->map = gtk_clist_map;
584 widget_class->unmap = gtk_clist_unmap;
585 widget_class->draw = gtk_clist_draw;
586 widget_class->button_press_event = gtk_clist_button_press;
587 widget_class->button_release_event = gtk_clist_button_release;
588 widget_class->motion_notify_event = gtk_clist_motion;
589 widget_class->expose_event = gtk_clist_expose;
590 widget_class->size_request = gtk_clist_size_request;
591 widget_class->size_allocate = gtk_clist_size_allocate;
592 widget_class->key_press_event = gtk_clist_key_press;
593 widget_class->focus_in_event = gtk_clist_focus_in;
594 widget_class->focus_out_event = gtk_clist_focus_out;
595 widget_class->draw_focus = gtk_clist_draw_focus;
596 widget_class->style_set = gtk_clist_style_set;
598 /* container_class->add = NULL; use the default GtkContainerClass warning */
599 /* container_class->remove=NULL; use the default GtkContainerClass warning */
601 container_class->forall = gtk_clist_forall;
602 container_class->focus = gtk_clist_focus;
603 container_class->set_focus_child = gtk_clist_set_focus_child;
605 klass->scroll_adjustments = gtk_clist_scroll_adjustments;
606 klass->refresh = clist_refresh;
607 klass->select_row = real_select_row;
608 klass->unselect_row = real_unselect_row;
609 klass->row_move = real_row_move;
610 klass->undo_selection = real_undo_selection;
611 klass->resync_selection = resync_selection;
612 klass->selection_find = selection_find;
613 klass->click_column = NULL;
614 klass->resize_column = real_resize_column;
615 klass->draw_row = draw_row;
616 klass->insert_row = real_insert_row;
617 klass->remove_row = real_remove_row;
618 klass->clear = real_clear;
619 klass->sort_list = real_sort_list;
620 klass->select_all = real_select_all;
621 klass->unselect_all = real_unselect_all;
622 klass->fake_unselect_all = fake_unselect_all;
623 klass->scroll_horizontal = scroll_horizontal;
624 klass->scroll_vertical = scroll_vertical;
625 klass->extend_selection = extend_selection;
626 klass->toggle_focus_row = toggle_focus_row;
627 klass->toggle_add_mode = toggle_add_mode;
628 klass->start_selection = start_selection;
629 klass->end_selection = end_selection;
630 klass->abort_column_resize = abort_column_resize;
631 klass->set_cell_contents = set_cell_contents;
632 klass->cell_size_request = cell_size_request;
635 GtkBindingSet *binding_set;
637 binding_set = gtk_binding_set_by_class (klass);
638 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
639 "scroll_vertical", 2,
640 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
641 GTK_TYPE_FLOAT, 0.0);
642 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
643 "scroll_vertical", 2,
644 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
645 GTK_TYPE_FLOAT, 0.0);
646 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
647 "scroll_vertical", 2,
648 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
649 GTK_TYPE_FLOAT, 0.0);
650 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
651 "scroll_vertical", 2,
652 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
653 GTK_TYPE_FLOAT, 0.0);
654 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
655 "scroll_vertical", 2,
656 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
657 GTK_TYPE_FLOAT, 0.0);
658 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
659 "scroll_vertical", 2,
660 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
661 GTK_TYPE_FLOAT, 1.0);
663 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
664 "extend_selection", 3,
665 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
666 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
667 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
668 "extend_selection", 3,
669 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
670 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
671 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
672 "extend_selection", 3,
673 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
674 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
675 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
676 "extend_selection", 3,
677 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
678 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
679 gtk_binding_entry_add_signal (binding_set, GDK_Home,
680 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
681 "extend_selection", 3,
682 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
683 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
684 gtk_binding_entry_add_signal (binding_set, GDK_End,
685 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
686 "extend_selection", 3,
687 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
688 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
690 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
691 "scroll_horizontal", 2,
692 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
693 GTK_TYPE_FLOAT, 0.0);
694 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
695 "scroll_horizontal", 2,
696 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
697 GTK_TYPE_FLOAT, 0.0);
698 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
699 "scroll_horizontal", 2,
700 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
701 GTK_TYPE_FLOAT, 0.0);
702 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
703 "scroll_horizontal", 2,
704 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
705 GTK_TYPE_FLOAT, 1.0);
707 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
708 "undo_selection", 0);
709 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
710 "abort_column_resize", 0);
711 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
712 "toggle_focus_row", 0);
713 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
714 "toggle_add_mode", 0);
715 gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
717 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
719 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
720 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
722 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
723 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
725 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
726 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
729 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
730 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
737 GtkBindingSet *binding_set;
739 binding_set = gtk_binding_set_by_class (klass);
740 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
741 "scroll_vertical", 2,
742 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
743 GTK_TYPE_FLOAT, 0.0);
744 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
745 "scroll_vertical", 2,
746 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
747 GTK_TYPE_FLOAT, 0.0);
748 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
749 "scroll_vertical", 2,
750 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
751 GTK_TYPE_FLOAT, 0.0);
752 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
753 "scroll_vertical", 2,
754 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
755 GTK_TYPE_FLOAT, 0.0);
756 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
757 "scroll_vertical", 2,
758 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
759 GTK_TYPE_FLOAT, 0.0);
760 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
761 "scroll_vertical", 2,
762 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
765 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
766 "extend_selection", 3,
767 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
768 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
769 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
770 "extend_selection", 3,
771 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
772 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
773 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
774 "extend_selection", 3,
775 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
776 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
777 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
778 "extend_selection", 3,
779 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
780 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
781 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
782 "extend_selection", 3,
783 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
784 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
785 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
786 "extend_selection", 3,
787 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
788 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
790 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
791 "scroll_horizontal", 2,
792 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
793 GTK_TYPE_FLOAT, 0.0);
794 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
795 "scroll_horizontal", 2,
796 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
797 GTK_TYPE_FLOAT, 0.0);
798 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
799 "scroll_horizontal", 2,
800 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
801 GTK_TYPE_FLOAT, 0.0);
802 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
803 "scroll_horizontal", 2,
804 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
805 GTK_TYPE_FLOAT, 0.0);
806 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
807 "scroll_horizontal", 2,
808 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
809 GTK_TYPE_FLOAT, 0.0);
810 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
811 "sroll_horizontal", 2,
812 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
813 GTK_TYPE_FLOAT, 1.0);
815 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, 0,
816 "undo_selection", 0);
817 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
818 "abort_column_resize", 0);
819 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
820 "toggle_focus_row", 0);
821 gtk_binding_entry_add_signal (binding_set, GDK_KP_Multiply, 0,
822 "toggle_add_mode", 0);
823 gtk_binding_entry_add_signal (binding_set, GDK_KP_Add, 0,
825 gtk_binding_entry_add_signal (binding_set, GDK_KP_Subtract, 0,
827 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0,
834 gtk_clist_set_arg (GtkObject *object,
840 clist = GTK_CLIST (object);
844 case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */
845 gtk_clist_construct (clist, MAX (1, GTK_VALUE_UINT (*arg)), NULL);
847 case ARG_SHADOW_TYPE:
848 gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
850 case ARG_SELECTION_MODE:
851 gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
854 gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
862 gtk_clist_get_arg (GtkObject *object,
868 clist = GTK_CLIST (object);
873 GTK_VALUE_UINT (*arg) = clist->columns;
875 case ARG_SHADOW_TYPE:
876 GTK_VALUE_ENUM (*arg) = clist->shadow_type;
878 case ARG_SELECTION_MODE:
879 GTK_VALUE_ENUM (*arg) = clist->selection_mode;
882 GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET (clist) ? clist->row_height : 0;
885 arg->type = GTK_TYPE_INVALID;
891 gtk_clist_init (GtkCList *clist)
895 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
897 clist->row_mem_chunk = NULL;
898 clist->cell_mem_chunk = NULL;
900 clist->freeze_count = 0;
903 clist->row_center_offset = 0;
904 clist->row_height = 0;
905 clist->row_list = NULL;
906 clist->row_list_end = NULL;
910 clist->title_window = NULL;
911 clist->column_title_area.x = 0;
912 clist->column_title_area.y = 0;
913 clist->column_title_area.width = 1;
914 clist->column_title_area.height = 1;
916 clist->clist_window = NULL;
917 clist->clist_window_width = 1;
918 clist->clist_window_height = 1;
923 clist->shadow_type = GTK_SHADOW_IN;
924 clist->vadjustment = NULL;
925 clist->hadjustment = NULL;
927 clist->cursor_drag = NULL;
928 clist->xor_gc = NULL;
933 clist->selection_mode = GTK_SELECTION_SINGLE;
934 clist->selection = NULL;
935 clist->selection_end = NULL;
936 clist->undo_selection = NULL;
937 clist->undo_unselection = NULL;
939 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
940 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
941 clist->focus_row = -1;
942 clist->undo_anchor = -1;
945 clist->anchor_state = GTK_STATE_SELECTED;
946 clist->drag_pos = -1;
950 clist->compare = default_compare;
951 clist->sort_type = GTK_SORT_ASCENDING;
952 clist->sort_column = 0;
957 gtk_clist_construct (GtkCList *clist,
961 g_return_if_fail (clist != NULL);
962 g_return_if_fail (GTK_IS_CLIST (clist));
963 g_return_if_fail (columns > 0);
964 g_return_if_fail (GTK_OBJECT_CONSTRUCTED (clist) == FALSE);
966 /* mark the object as constructed */
967 gtk_object_constructed (GTK_OBJECT (clist));
969 /* initalize memory chunks, if this has not been done by any
970 * possibly derived widget
972 if (!clist->row_mem_chunk)
973 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
974 sizeof (GtkCListRow),
975 sizeof (GtkCListRow) *
979 if (!clist->cell_mem_chunk)
980 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
981 sizeof (GtkCell) * columns,
982 sizeof (GtkCell) * columns *
986 /* set number of columns, allocate memory */
987 clist->columns = columns;
988 clist->column = columns_new (clist);
990 /* there needs to be at least one column button
991 * because there is alot of code that will break if it
993 column_button_create (clist, 0);
999 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1000 for (i = 0; i < columns; i++)
1001 gtk_clist_set_column_title (clist, i, titles[i]);
1005 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1009 /* GTKCLIST PUBLIC INTERFACE
1011 * gtk_clist_new_with_titles
1012 * gtk_clist_set_hadjustment
1013 * gtk_clist_set_vadjustment
1014 * gtk_clist_get_hadjustment
1015 * gtk_clist_get_vadjustment
1016 * gtk_clist_set_shadow_type
1017 * gtk_clist_set_border *** deprecated function ***
1018 * gtk_clist_set_selection_mode
1023 gtk_clist_new (gint columns)
1025 return gtk_clist_new_with_titles (columns, NULL);
1029 gtk_clist_new_with_titles (gint columns,
1034 widget = gtk_type_new (GTK_TYPE_CLIST);
1035 gtk_clist_construct (GTK_CLIST (widget), columns, titles);
1041 gtk_clist_set_hadjustment (GtkCList *clist,
1042 GtkAdjustment *adjustment)
1044 GtkAdjustment *old_adjustment;
1046 g_return_if_fail (clist != NULL);
1047 g_return_if_fail (GTK_IS_CLIST (clist));
1049 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1051 if (clist->hadjustment == adjustment)
1054 old_adjustment = clist->hadjustment;
1056 if (clist->hadjustment)
1058 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1059 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1062 clist->hadjustment = adjustment;
1064 if (clist->hadjustment)
1066 gtk_object_ref (GTK_OBJECT (clist->hadjustment));
1067 gtk_object_sink (GTK_OBJECT (clist->hadjustment));
1069 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1070 (GtkSignalFunc) hadjustment_changed,
1072 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1073 (GtkSignalFunc) hadjustment_value_changed,
1077 if (!clist->hadjustment || !old_adjustment)
1078 gtk_widget_queue_resize (GTK_WIDGET (clist));
1082 gtk_clist_get_hadjustment (GtkCList *clist)
1084 g_return_val_if_fail (clist != NULL, NULL);
1085 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1087 return clist->hadjustment;
1091 gtk_clist_set_vadjustment (GtkCList *clist,
1092 GtkAdjustment *adjustment)
1094 GtkAdjustment *old_adjustment;
1096 g_return_if_fail (clist != NULL);
1097 g_return_if_fail (GTK_IS_CLIST (clist));
1099 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1101 if (clist->vadjustment == adjustment)
1104 old_adjustment = clist->vadjustment;
1106 if (clist->vadjustment)
1108 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1109 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1112 clist->vadjustment = adjustment;
1114 if (clist->vadjustment)
1116 gtk_object_ref (GTK_OBJECT (clist->vadjustment));
1117 gtk_object_sink (GTK_OBJECT (clist->vadjustment));
1119 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1120 (GtkSignalFunc) vadjustment_changed,
1122 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1123 (GtkSignalFunc) vadjustment_value_changed,
1127 if (!clist->vadjustment || !old_adjustment)
1128 gtk_widget_queue_resize (GTK_WIDGET (clist));
1132 gtk_clist_get_vadjustment (GtkCList *clist)
1134 g_return_val_if_fail (clist != NULL, NULL);
1135 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1137 return clist->vadjustment;
1141 gtk_clist_scroll_adjustments (GtkCList *clist,
1142 GtkAdjustment *hadjustment,
1143 GtkAdjustment *vadjustment)
1145 if (clist->hadjustment != hadjustment)
1146 gtk_clist_set_hadjustment (clist, hadjustment);
1147 if (clist->vadjustment != vadjustment)
1148 gtk_clist_set_vadjustment (clist, vadjustment);
1152 gtk_clist_set_shadow_type (GtkCList *clist,
1155 g_return_if_fail (clist != NULL);
1156 g_return_if_fail (GTK_IS_CLIST (clist));
1158 clist->shadow_type = type;
1160 if (GTK_WIDGET_VISIBLE (clist))
1161 gtk_widget_queue_resize (GTK_WIDGET (clist));
1164 /* deprecated function, use gtk_clist_set_shadow_type instead. */
1166 gtk_clist_set_border (GtkCList *clist,
1167 GtkShadowType border)
1169 g_message ("gtk_clist_set_border() is deprecated");
1171 gtk_clist_set_shadow_type (clist, border);
1175 gtk_clist_set_selection_mode (GtkCList *clist,
1176 GtkSelectionMode mode)
1178 g_return_if_fail (clist != NULL);
1179 g_return_if_fail (GTK_IS_CLIST (clist));
1181 if (mode == clist->selection_mode)
1184 clist->selection_mode = mode;
1186 clist->anchor_state = GTK_STATE_SELECTED;
1187 clist->drag_pos = -1;
1188 clist->undo_anchor = clist->focus_row;
1190 g_list_free (clist->undo_selection);
1191 g_list_free (clist->undo_unselection);
1192 clist->undo_selection = NULL;
1193 clist->undo_unselection = NULL;
1197 case GTK_SELECTION_MULTIPLE:
1198 case GTK_SELECTION_EXTENDED:
1200 case GTK_SELECTION_BROWSE:
1201 case GTK_SELECTION_SINGLE:
1202 gtk_clist_unselect_all (clist);
1208 gtk_clist_freeze (GtkCList *clist)
1210 g_return_if_fail (clist != NULL);
1211 g_return_if_fail (GTK_IS_CLIST (clist));
1213 clist->freeze_count++;
1217 gtk_clist_thaw (GtkCList *clist)
1219 g_return_if_fail (clist != NULL);
1220 g_return_if_fail (GTK_IS_CLIST (clist));
1222 if (clist->freeze_count)
1224 clist->freeze_count--;
1225 CLIST_REFRESH (clist);
1229 /* PUBLIC COLUMN FUNCTIONS
1230 * gtk_clist_column_titles_show
1231 * gtk_clist_column_titles_hide
1232 * gtk_clist_column_title_active
1233 * gtk_clist_column_title_passive
1234 * gtk_clist_column_titles_active
1235 * gtk_clist_column_titles_passive
1236 * gtk_clist_set_column_title
1237 * gtk_clist_get_column_title
1238 * gtk_clist_set_column_widget
1239 * gtk_clist_set_column_justification
1240 * gtk_clist_set_column_visibility
1241 * gtk_clist_set_column_resizeable
1242 * gtk_clist_set_column_auto_resize
1243 * gtk_clist_optimal_column_width
1244 * gtk_clist_set_column_width
1245 * gtk_clist_set_column_min_width
1246 * gtk_clist_set_column_max_width
1249 gtk_clist_column_titles_show (GtkCList *clist)
1251 g_return_if_fail (clist != NULL);
1252 g_return_if_fail (GTK_IS_CLIST (clist));
1254 if (!GTK_CLIST_SHOW_TITLES (clist))
1256 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1257 if (clist->title_window)
1258 gdk_window_show (clist->title_window);
1259 gtk_widget_queue_resize (GTK_WIDGET (clist));
1264 gtk_clist_column_titles_hide (GtkCList *clist)
1266 g_return_if_fail (clist != NULL);
1267 g_return_if_fail (GTK_IS_CLIST (clist));
1269 if (GTK_CLIST_SHOW_TITLES (clist))
1271 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1272 if (clist->title_window)
1273 gdk_window_hide (clist->title_window);
1274 gtk_widget_queue_resize (GTK_WIDGET (clist));
1279 gtk_clist_column_title_active (GtkCList *clist,
1282 g_return_if_fail (clist != NULL);
1283 g_return_if_fail (GTK_IS_CLIST (clist));
1285 if (column < 0 || column >= clist->columns)
1288 if (!GTK_WIDGET_SENSITIVE (clist->column[column].button) ||
1289 !GTK_WIDGET_CAN_FOCUS (clist->column[column].button))
1291 GTK_WIDGET_SET_FLAGS (clist->column[column].button,
1292 GTK_SENSITIVE | GTK_CAN_FOCUS);
1293 if (GTK_WIDGET_VISIBLE (clist))
1294 gtk_widget_queue_draw (clist->column[column].button);
1299 gtk_clist_column_title_passive (GtkCList *clist,
1302 g_return_if_fail (clist != NULL);
1303 g_return_if_fail (GTK_IS_CLIST (clist));
1305 if (column < 0 || column >= clist->columns)
1308 if (GTK_WIDGET_SENSITIVE (clist->column[column].button) ||
1309 GTK_WIDGET_CAN_FOCUS (clist->column[column].button))
1311 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button,
1312 GTK_SENSITIVE | GTK_CAN_FOCUS);
1313 if (GTK_WIDGET_VISIBLE (clist))
1314 gtk_widget_queue_draw (clist->column[column].button);
1319 gtk_clist_column_titles_active (GtkCList *clist)
1323 g_return_if_fail (clist != NULL);
1324 g_return_if_fail (GTK_IS_CLIST (clist));
1326 for (i = 0; i < clist->columns; i++)
1327 if (clist->column[i].button)
1328 gtk_clist_column_title_active (clist, i);
1332 gtk_clist_column_titles_passive (GtkCList *clist)
1336 g_return_if_fail (clist != NULL);
1337 g_return_if_fail (GTK_IS_CLIST (clist));
1339 for (i = 0; i < clist->columns; i++)
1340 if (clist->column[i].button)
1341 gtk_clist_column_title_passive (clist, i);
1345 gtk_clist_set_column_title (GtkCList *clist,
1349 gint new_button = 0;
1350 GtkWidget *old_widget;
1351 GtkWidget *alignment = NULL;
1354 g_return_if_fail (clist != NULL);
1355 g_return_if_fail (GTK_IS_CLIST (clist));
1357 if (column < 0 || column >= clist->columns)
1360 /* if the column button doesn't currently exist,
1361 * it has to be created first */
1362 if (!clist->column[column].button)
1364 column_button_create (clist, column);
1368 column_title_new (clist, column, title);
1370 /* remove and destroy the old widget */
1371 old_widget = GTK_BIN (clist->column[column].button)->child;
1373 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1375 /* create new alignment based no column justification */
1376 switch (clist->column[column].justification)
1378 case GTK_JUSTIFY_LEFT:
1379 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1382 case GTK_JUSTIFY_RIGHT:
1383 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1386 case GTK_JUSTIFY_CENTER:
1387 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1390 case GTK_JUSTIFY_FILL:
1391 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1395 gtk_widget_push_composite_child ();
1396 label = gtk_label_new (clist->column[column].title);
1397 gtk_widget_pop_composite_child ();
1398 gtk_container_add (GTK_CONTAINER (alignment), label);
1399 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1400 gtk_widget_show (label);
1401 gtk_widget_show (alignment);
1403 /* if this button didn't previously exist, then the
1404 * column button positions have to be re-computed */
1405 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1406 size_allocate_title_buttons (clist);
1410 gtk_clist_get_column_title (GtkCList *clist,
1413 g_return_val_if_fail (clist != NULL, NULL);
1414 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1416 if (column < 0 || column >= clist->columns)
1419 return clist->column[column].title;
1423 gtk_clist_set_column_widget (GtkCList *clist,
1427 gint new_button = 0;
1428 GtkWidget *old_widget;
1430 g_return_if_fail (clist != NULL);
1431 g_return_if_fail (GTK_IS_CLIST (clist));
1433 if (column < 0 || column >= clist->columns)
1436 /* if the column button doesn't currently exist,
1437 * it has to be created first */
1438 if (!clist->column[column].button)
1440 column_button_create (clist, column);
1444 column_title_new (clist, column, NULL);
1446 /* remove and destroy the old widget */
1447 old_widget = GTK_BIN (clist->column[column].button)->child;
1449 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1452 /* add and show the widget */
1455 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1456 gtk_widget_show (widget);
1459 /* if this button didn't previously exist, then the
1460 * column button positions have to be re-computed */
1461 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1462 size_allocate_title_buttons (clist);
1466 gtk_clist_get_column_widget (GtkCList *clist,
1469 g_return_val_if_fail (clist != NULL, NULL);
1470 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1472 if (column < 0 || column >= clist->columns)
1475 if (clist->column[column].button)
1476 return GTK_BUTTON (clist->column[column].button)->child;
1482 gtk_clist_set_column_justification (GtkCList *clist,
1484 GtkJustification justification)
1486 GtkWidget *alignment;
1488 g_return_if_fail (clist != NULL);
1489 g_return_if_fail (GTK_IS_CLIST (clist));
1491 if (column < 0 || column >= clist->columns)
1494 clist->column[column].justification = justification;
1496 /* change the alinment of the button title if it's not a
1498 if (clist->column[column].title)
1500 alignment = GTK_BIN (clist->column[column].button)->child;
1502 switch (clist->column[column].justification)
1504 case GTK_JUSTIFY_LEFT:
1505 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1508 case GTK_JUSTIFY_RIGHT:
1509 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1512 case GTK_JUSTIFY_CENTER:
1513 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1516 case GTK_JUSTIFY_FILL:
1517 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1525 if (CLIST_UNFROZEN (clist))
1526 draw_rows (clist, NULL);
1530 gtk_clist_set_column_visibility (GtkCList *clist,
1534 g_return_if_fail (clist != NULL);
1535 g_return_if_fail (GTK_IS_CLIST (clist));
1537 if (column < 0 || column >= clist->columns)
1539 if (clist->column[column].visible == visible)
1542 /* don't hide last visible column */
1546 gint vis_columns = 0;
1548 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1549 if (clist->column[i].visible)
1552 if (vis_columns < 2)
1556 clist->column[column].visible = visible;
1558 gtk_widget_show (clist->column[column].button);
1560 gtk_widget_hide (clist->column[column].button);
1564 gtk_clist_set_column_resizeable (GtkCList *clist,
1568 g_return_if_fail (clist != NULL);
1569 g_return_if_fail (GTK_IS_CLIST (clist));
1571 if (column < 0 || column >= clist->columns)
1573 if (clist->column[column].resizeable == resizeable)
1576 clist->column[column].resizeable = resizeable;
1578 clist->column[column].auto_resize = FALSE;
1580 if (GTK_WIDGET_VISIBLE (clist))
1581 size_allocate_title_buttons (clist);
1585 gtk_clist_set_column_auto_resize (GtkCList *clist,
1587 gboolean auto_resize)
1589 g_return_if_fail (clist != NULL);
1590 g_return_if_fail (GTK_IS_CLIST (clist));
1592 if (column < 0 || column >= clist->columns)
1594 if (clist->column[column].auto_resize == auto_resize)
1597 clist->column[column].auto_resize = auto_resize;
1600 clist->column[column].resizeable = FALSE;
1601 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1605 width = gtk_clist_optimal_column_width (clist, column);
1606 gtk_clist_set_column_width (clist, column, width);
1610 if (GTK_WIDGET_VISIBLE (clist))
1611 size_allocate_title_buttons (clist);
1615 gtk_clist_columns_autosize (GtkCList *clist)
1620 g_return_val_if_fail (clist != NULL, 0);
1621 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1623 gtk_clist_freeze (clist);
1625 for (i = 0; i < clist->columns; i++)
1627 gtk_clist_set_column_width (clist, i,
1628 gtk_clist_optimal_column_width (clist, i));
1630 width += clist->column[i].width;
1633 gtk_clist_thaw (clist);
1638 gtk_clist_optimal_column_width (GtkCList *clist,
1641 GtkRequisition requisition;
1645 g_return_val_if_fail (clist != NULL, 0);
1646 g_return_val_if_fail (GTK_CLIST (clist), 0);
1648 if (column < 0 || column > clist->columns)
1651 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
1652 width = (clist->column[column].button->requisition.width -
1653 (CELL_SPACING + (2 * COLUMN_INSET)));
1657 for (list = clist->row_list; list; list = list->next)
1659 GTK_CLIST_CLASS_FW (clist)->cell_size_request
1660 (clist, GTK_CLIST_ROW (list), column, &requisition);
1661 width = MAX (width, requisition.width);
1668 gtk_clist_set_column_width (GtkCList *clist,
1672 g_return_if_fail (clist != NULL);
1673 g_return_if_fail (GTK_IS_CLIST (clist));
1675 if (column < 0 || column >= clist->columns)
1678 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1683 gtk_clist_set_column_min_width (GtkCList *clist,
1687 g_return_if_fail (clist != NULL);
1688 g_return_if_fail (GTK_IS_CLIST (clist));
1690 if (column < 0 || column >= clist->columns)
1692 if (clist->column[column].min_width == min_width)
1695 if (clist->column[column].max_width >= 0 &&
1696 clist->column[column].max_width < min_width)
1697 clist->column[column].min_width = clist->column[column].max_width;
1699 clist->column[column].min_width = min_width;
1701 if (clist->column[column].area.width < clist->column[column].min_width)
1702 gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1706 gtk_clist_set_column_max_width (GtkCList *clist,
1710 g_return_if_fail (clist != NULL);
1711 g_return_if_fail (GTK_IS_CLIST (clist));
1713 if (column < 0 || column >= clist->columns)
1715 if (clist->column[column].max_width == max_width)
1718 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1719 clist->column[column].min_width > max_width)
1720 clist->column[column].max_width = clist->column[column].min_width;
1722 clist->column[column].max_width = max_width;
1724 if (clist->column[column].area.width > clist->column[column].max_width)
1725 gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1728 /* PRIVATE COLUMN FUNCTIONS
1729 * column_auto_resize
1730 * real_resize_column
1731 * abort_column_resize
1732 * size_allocate_title_buttons
1733 * size_allocate_columns
1734 * list_requisition_width
1736 * column_button_create
1737 * column_button_clicked
1740 column_auto_resize (GtkCList *clist,
1741 GtkCListRow *clist_row,
1745 /* resize column if needed for auto_resize */
1746 GtkRequisition requisition;
1748 if (!clist->column[column].auto_resize ||
1749 GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1753 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
1754 column, &requisition);
1756 requisition.width = 0;
1758 if (requisition.width > clist->column[column].width)
1759 gtk_clist_set_column_width (clist, column, requisition.width);
1760 else if (requisition.width < old_width &&
1761 old_width == clist->column[column].width)
1766 /* run a "gtk_clist_optimal_column_width" but break, if
1767 * the column doesn't shrink */
1768 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[column].button)
1769 new_width = (clist->column[column].button->requisition.width -
1770 (CELL_SPACING + (2 * COLUMN_INSET)));
1774 for (list = clist->row_list; list; list = list->next)
1776 GTK_CLIST_CLASS_FW (clist)->cell_size_request
1777 (clist, GTK_CLIST_ROW (list), column, &requisition);
1778 new_width = MAX (new_width, requisition.width);
1779 if (new_width == clist->column[column].width)
1782 if (new_width < clist->column[column].width)
1783 gtk_clist_set_column_width
1784 (clist, column, MAX (new_width, clist->column[column].min_width));
1789 real_resize_column (GtkCList *clist,
1793 g_return_if_fail (clist != NULL);
1794 g_return_if_fail (GTK_IS_CLIST (clist));
1796 if (column < 0 || column >= clist->columns)
1799 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1800 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1801 if (clist->column[column].max_width >= 0 &&
1802 width > clist->column[column].max_width)
1803 width = clist->column[column].max_width;
1805 clist->column[column].width = width;
1806 clist->column[column].width_set = TRUE;
1808 /* FIXME: this is quite expensive to do if the widget hasn't
1809 * been size_allocated yet, and pointless. Should
1812 size_allocate_columns (clist, TRUE);
1813 size_allocate_title_buttons (clist);
1815 CLIST_REFRESH (clist);
1819 abort_column_resize (GtkCList *clist)
1821 g_return_if_fail (clist != NULL);
1822 g_return_if_fail (GTK_IS_CLIST (clist));
1824 if (!GTK_CLIST_IN_DRAG (clist))
1827 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1828 gtk_grab_remove (GTK_WIDGET (clist));
1829 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1830 clist->drag_pos = -1;
1832 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1833 draw_xor_line (clist);
1835 if (GTK_CLIST_ADD_MODE (clist))
1837 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1838 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1843 size_allocate_title_buttons (GtkCList *clist)
1845 GtkAllocation button_allocation;
1847 gint last_button = 0;
1850 if (!GTK_WIDGET_REALIZED (clist))
1853 button_allocation.x = clist->hoffset;
1854 button_allocation.y = 0;
1855 button_allocation.width = 0;
1856 button_allocation.height = clist->column_title_area.height;
1858 /* find last visible column */
1859 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1860 if (clist->column[last_column].visible)
1863 for (i = 0; i < last_column; i++)
1865 if (!clist->column[i].visible)
1867 last_button = i + 1;
1868 gdk_window_hide (clist->column[i].window);
1872 button_allocation.width += (clist->column[i].area.width +
1873 CELL_SPACING + 2 * COLUMN_INSET);
1875 if (!clist->column[i + 1].button)
1877 gdk_window_hide (clist->column[i].window);
1881 gtk_widget_size_allocate (clist->column[last_button].button,
1882 &button_allocation);
1883 button_allocation.x += button_allocation.width;
1884 button_allocation.width = 0;
1886 if (clist->column[last_button].resizeable)
1888 gdk_window_show (clist->column[last_button].window);
1889 gdk_window_move_resize (clist->column[last_button].window,
1890 button_allocation.x - (DRAG_WIDTH / 2),
1892 clist->column_title_area.height);
1895 gdk_window_hide (clist->column[last_button].window);
1897 last_button = i + 1;
1900 button_allocation.width += (clist->column[last_column].area.width +
1901 2 * (CELL_SPACING + COLUMN_INSET));
1902 gtk_widget_size_allocate (clist->column[last_button].button,
1903 &button_allocation);
1905 if (clist->column[last_button].resizeable)
1907 button_allocation.x += button_allocation.width;
1909 gdk_window_show (clist->column[last_button].window);
1910 gdk_window_move_resize (clist->column[last_button].window,
1911 button_allocation.x - (DRAG_WIDTH / 2),
1912 0, DRAG_WIDTH, clist->column_title_area.height);
1915 gdk_window_hide (clist->column[last_button].window);
1919 size_allocate_columns (GtkCList *clist,
1920 gboolean block_resize)
1922 gint xoffset = CELL_SPACING + COLUMN_INSET;
1926 /* find last visible column and calculate correct column width */
1927 for (last_column = clist->columns - 1;
1928 last_column >= 0 && !clist->column[last_column].visible; last_column--);
1930 if (last_column < 0)
1933 for (i = 0; i <= last_column; i++)
1935 if (!clist->column[i].visible)
1937 clist->column[i].area.x = xoffset;
1938 if (clist->column[i].width_set)
1940 if (!block_resize && GTK_CLIST_SHOW_TITLES (clist) &&
1941 clist->column[i].auto_resize && clist->column[i].button)
1945 width = (clist->column[i].button->requisition.width -
1946 (CELL_SPACING + (2 * COLUMN_INSET)));
1948 if (width > clist->column[i].width)
1949 gtk_clist_set_column_width (clist, i, width);
1952 clist->column[i].area.width = clist->column[i].width;
1953 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
1955 else if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[i].button)
1957 clist->column[i].area.width =
1958 clist->column[i].button->requisition.width -
1959 (CELL_SPACING + (2 * COLUMN_INSET));
1960 xoffset += clist->column[i].button->requisition.width;
1964 clist->column[last_column].area.width = clist->column[last_column].area.width
1965 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
1969 list_requisition_width (GtkCList *clist)
1971 gint width = CELL_SPACING;
1974 for (i = clist->columns - 1; i >= 0 && !clist->column[i].visible; i--)
1979 if (!clist->column[i].visible)
1982 if (clist->column[i].width_set)
1983 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
1984 else if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[i].button)
1985 width += clist->column[i].button->requisition.width;
1991 /* this function returns the new width of the column being resized given
1992 * the column and x position of the cursor; the x cursor position is passed
1993 * in as a pointer and automagicly corrected if it's beyond min/max limits */
1995 new_column_width (GtkCList *clist,
1999 gint xthickness = GTK_WIDGET (clist)->style->klass->xthickness;
2004 /* first translate the x position from widget->window
2005 * to clist->clist_window */
2006 cx = *x - xthickness;
2008 /* calculate new column width making sure it doesn't end up
2009 * less than the minimum width */
2010 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2011 (column < clist->columns - 1) * CELL_SPACING);
2014 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2016 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2018 *x = cx + xthickness;
2020 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2021 width > clist->column[column].max_width)
2023 width = clist->column[column].max_width;
2024 cx = dx + clist->column[column].max_width;
2025 *x = cx + xthickness;
2028 if (cx < 0 || cx > clist->clist_window_width)
2035 column_button_create (GtkCList *clist,
2040 gtk_widget_push_composite_child ();
2041 button = clist->column[column].button = gtk_button_new ();
2042 gtk_widget_pop_composite_child ();
2044 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2045 gtk_widget_set_parent_window (clist->column[column].button,
2046 clist->title_window);
2047 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2049 gtk_signal_connect (GTK_OBJECT (button), "clicked",
2050 (GtkSignalFunc) column_button_clicked,
2053 gtk_widget_show (button);
2057 column_button_clicked (GtkWidget *widget,
2063 g_return_if_fail (widget != NULL);
2064 g_return_if_fail (GTK_IS_CLIST (data));
2066 clist = GTK_CLIST (data);
2068 /* find the column who's button was pressed */
2069 for (i = 0; i < clist->columns; i++)
2070 if (clist->column[i].button == widget)
2073 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2077 gtk_clist_set_row_height (GtkCList *clist,
2082 g_return_if_fail (clist != NULL);
2083 g_return_if_fail (GTK_IS_CLIST (clist));
2085 widget = GTK_WIDGET (clist);
2089 clist->row_height = height;
2090 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
2094 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
2095 clist->row_height = 0;
2098 if (GTK_WIDGET_REALIZED (clist))
2100 if (!GTK_CLIST_ROW_HEIGHT_SET (clist))
2102 clist->row_height = (widget->style->font->ascent +
2103 widget->style->font->descent + 1);
2104 clist->row_center_offset = widget->style->font->ascent + 1.5;
2107 clist->row_center_offset = 1.5 + (clist->row_height +
2108 widget->style->font->ascent -
2109 widget->style->font->descent - 1) / 2;
2112 CLIST_REFRESH (clist);
2116 gtk_clist_moveto (GtkCList *clist,
2122 g_return_if_fail (clist != NULL);
2123 g_return_if_fail (GTK_IS_CLIST (clist));
2125 if (row < -1 || row >= clist->rows)
2127 if (column < -1 || column >= clist->columns)
2130 row_align = CLAMP (row_align, 0, 1);
2131 col_align = CLAMP (col_align, 0, 1);
2133 /* adjust horizontal scrollbar */
2134 if (clist->hadjustment && column >= 0)
2138 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2139 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2140 CELL_SPACING - clist->column[column].area.width)));
2142 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2143 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2144 gtk_adjustment_set_value
2145 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2147 gtk_adjustment_set_value (clist->hadjustment, x);
2150 /* adjust vertical scrollbar */
2151 if (clist->vadjustment && row >= 0)
2152 move_vertical (clist, row, row_align);
2155 /* PUBLIC CELL FUNCTIONS
2156 * gtk_clist_get_cell_type
2157 * gtk_clist_set_text
2158 * gtk_clist_get_text
2159 * gtk_clist_set_pixmap
2160 * gtk_clist_get_pixmap
2161 * gtk_clist_set_pixtext
2162 * gtk_clist_get_pixtext
2163 * gtk_clist_set_shift
2166 gtk_clist_get_cell_type (GtkCList *clist,
2170 GtkCListRow *clist_row;
2172 g_return_val_if_fail (clist != NULL, -1);
2173 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2175 if (row < 0 || row >= clist->rows)
2177 if (column < 0 || column >= clist->columns)
2180 clist_row = (g_list_nth (clist->row_list, row))->data;
2182 return clist_row->cell[column].type;
2186 gtk_clist_set_text (GtkCList *clist,
2191 GtkCListRow *clist_row;
2193 g_return_if_fail (clist != NULL);
2194 g_return_if_fail (GTK_IS_CLIST (clist));
2196 if (row < 0 || row >= clist->rows)
2198 if (column < 0 || column >= clist->columns)
2201 clist_row = (g_list_nth (clist->row_list, row))->data;
2203 /* if text is null, then the cell is empty */
2204 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2205 (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2207 /* redraw the list if it's not frozen */
2208 if (CLIST_UNFROZEN (clist))
2210 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2211 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2216 gtk_clist_get_text (GtkCList *clist,
2221 GtkCListRow *clist_row;
2223 g_return_val_if_fail (clist != NULL, 0);
2224 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2226 if (row < 0 || row >= clist->rows)
2228 if (column < 0 || column >= clist->columns)
2231 clist_row = (g_list_nth (clist->row_list, row))->data;
2233 if (clist_row->cell[column].type != GTK_CELL_TEXT)
2237 *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2243 gtk_clist_set_pixmap (GtkCList *clist,
2249 GtkCListRow *clist_row;
2251 g_return_if_fail (clist != NULL);
2252 g_return_if_fail (GTK_IS_CLIST (clist));
2254 if (row < 0 || row >= clist->rows)
2256 if (column < 0 || column >= clist->columns)
2259 clist_row = (g_list_nth (clist->row_list, row))->data;
2261 gdk_pixmap_ref (pixmap);
2263 if (mask) gdk_pixmap_ref (mask);
2265 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2266 (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2268 /* redraw the list if it's not frozen */
2269 if (CLIST_UNFROZEN (clist))
2271 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2272 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2277 gtk_clist_get_pixmap (GtkCList *clist,
2283 GtkCListRow *clist_row;
2285 g_return_val_if_fail (clist != NULL, 0);
2286 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2288 if (row < 0 || row >= clist->rows)
2290 if (column < 0 || column >= clist->columns)
2293 clist_row = (g_list_nth (clist->row_list, row))->data;
2295 if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2300 *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2301 /* mask can be NULL */
2302 *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2309 gtk_clist_set_pixtext (GtkCList *clist,
2317 GtkCListRow *clist_row;
2319 g_return_if_fail (clist != NULL);
2320 g_return_if_fail (GTK_IS_CLIST (clist));
2322 if (row < 0 || row >= clist->rows)
2324 if (column < 0 || column >= clist->columns)
2327 clist_row = (g_list_nth (clist->row_list, row))->data;
2329 gdk_pixmap_ref (pixmap);
2330 if (mask) gdk_pixmap_ref (mask);
2331 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2332 (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2334 /* redraw the list if it's not frozen */
2335 if (CLIST_UNFROZEN (clist))
2337 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2338 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2343 gtk_clist_get_pixtext (GtkCList *clist,
2351 GtkCListRow *clist_row;
2353 g_return_val_if_fail (clist != NULL, 0);
2354 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2356 if (row < 0 || row >= clist->rows)
2358 if (column < 0 || column >= clist->columns)
2361 clist_row = (g_list_nth (clist->row_list, row))->data;
2363 if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2367 *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2369 *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2371 *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2373 /* mask can be NULL */
2374 *mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2380 gtk_clist_set_shift (GtkCList *clist,
2386 GtkRequisition requisition;
2387 GtkCListRow *clist_row;
2389 g_return_if_fail (clist != NULL);
2390 g_return_if_fail (GTK_IS_CLIST (clist));
2392 if (row < 0 || row >= clist->rows)
2394 if (column < 0 || column >= clist->columns)
2397 clist_row = (g_list_nth (clist->row_list, row))->data;
2399 if (clist->column[column].auto_resize &&
2400 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2401 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2402 column, &requisition);
2404 clist_row->cell[column].vertical = vertical;
2405 clist_row->cell[column].horizontal = horizontal;
2407 column_auto_resize (clist, clist_row, column, requisition.width);
2409 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2410 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2413 /* PRIVATE CELL FUNCTIONS
2418 set_cell_contents (GtkCList *clist,
2419 GtkCListRow *clist_row,
2427 GtkRequisition requisition;
2429 g_return_if_fail (clist != NULL);
2430 g_return_if_fail (GTK_IS_CLIST (clist));
2431 g_return_if_fail (clist_row != NULL);
2433 if (clist->column[column].auto_resize &&
2434 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2435 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2436 column, &requisition);
2438 switch (clist_row->cell[column].type)
2440 case GTK_CELL_EMPTY:
2443 g_free (GTK_CELL_TEXT (clist_row->cell[column])->text);
2445 case GTK_CELL_PIXMAP:
2446 gdk_pixmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap);
2447 if (GTK_CELL_PIXMAP (clist_row->cell[column])->mask)
2448 gdk_bitmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->mask);
2450 case GTK_CELL_PIXTEXT:
2451 g_free (GTK_CELL_PIXTEXT (clist_row->cell[column])->text);
2452 gdk_pixmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap);
2453 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask)
2454 gdk_bitmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask);
2456 case GTK_CELL_WIDGET:
2463 clist_row->cell[column].type = GTK_CELL_EMPTY;
2470 clist_row->cell[column].type = GTK_CELL_TEXT;
2471 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2474 case GTK_CELL_PIXMAP:
2477 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2478 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2479 /* We set the mask even if it is NULL */
2480 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2483 case GTK_CELL_PIXTEXT:
2486 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2487 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2488 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2489 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2490 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2497 if (clist->column[column].auto_resize &&
2498 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2499 column_auto_resize (clist, clist_row, column, requisition.width);
2503 cell_size_request (GtkCList *clist,
2504 GtkCListRow *clist_row,
2506 GtkRequisition *requisition)
2512 g_return_if_fail (clist != NULL);
2513 g_return_if_fail (GTK_IS_CLIST (clist));
2514 g_return_if_fail (requisition != NULL);
2516 get_cell_style (clist, clist_row, GTK_STATE_PRELIGHT, column, &style,
2519 switch (clist_row->cell[column].type)
2522 requisition->width =
2523 gdk_string_width (style->font,
2524 GTK_CELL_TEXT (clist_row->cell[column])->text);
2525 requisition->height = style->font->ascent + style->font->descent;
2527 case GTK_CELL_PIXTEXT:
2528 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap,
2530 requisition->width = width +
2531 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing +
2532 gdk_string_width (style->font,
2533 GTK_CELL_TEXT (clist_row->cell[column])->text);
2535 requisition->height = MAX (style->font->ascent + style->font->descent,
2538 case GTK_CELL_PIXMAP:
2539 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2541 requisition->width = width;
2542 requisition->height = height;
2545 requisition->width = 0;
2546 requisition->height = 0;
2550 requisition->width += clist_row->cell[column].horizontal;
2551 requisition->height += clist_row->cell[column].vertical;
2554 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2562 gtk_clist_prepend (GtkCList *clist,
2565 g_return_val_if_fail (clist != NULL, -1);
2566 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2567 g_return_val_if_fail (text != NULL, -1);
2569 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, 0, text);
2573 gtk_clist_append (GtkCList *clist,
2576 g_return_val_if_fail (clist != NULL, -1);
2577 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2578 g_return_val_if_fail (text != NULL, -1);
2580 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, clist->rows, text);
2584 gtk_clist_insert (GtkCList *clist,
2588 g_return_val_if_fail (clist != NULL, -1);
2589 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2590 g_return_val_if_fail (text != NULL, -1);
2592 if (row < 0 || row > clist->rows)
2595 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, row, text);
2599 gtk_clist_remove (GtkCList *clist,
2602 GTK_CLIST_CLASS_FW (clist)->remove_row (clist, row);
2606 gtk_clist_clear (GtkCList *clist)
2608 g_return_if_fail (clist != NULL);
2609 g_return_if_fail (GTK_IS_CLIST (clist));
2611 GTK_CLIST_CLASS_FW (clist)->clear (clist);
2614 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2621 real_insert_row (GtkCList *clist,
2626 GtkCListRow *clist_row;
2628 g_return_val_if_fail (clist != NULL, -1);
2629 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2630 g_return_val_if_fail (text != NULL, -1);
2632 /* return if out of bounds */
2633 if (row < 0 || row > clist->rows)
2636 /* create the row */
2637 clist_row = row_new (clist);
2639 /* set the text in the row's columns */
2640 for (i = 0; i < clist->columns; i++)
2642 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2643 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2647 clist->row_list = g_list_append (clist->row_list, clist_row);
2648 clist->row_list_end = clist->row_list;
2652 if (GTK_CLIST_AUTO_SORT (clist)) /* override insertion pos */
2657 work = clist->row_list;
2659 if (clist->sort_type == GTK_SORT_ASCENDING)
2661 while (row < clist->rows &&
2662 clist->compare (clist, clist_row,
2663 GTK_CLIST_ROW (work)) > 0)
2671 while (row < clist->rows &&
2672 clist->compare (clist, clist_row,
2673 GTK_CLIST_ROW (work)) < 0)
2681 /* reset the row end pointer if we're inserting at the end of the list */
2682 if (row == clist->rows)
2683 clist->row_list_end = (g_list_append (clist->row_list_end,
2686 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2691 if (row < ROW_FROM_YPIXEL (clist, 0))
2692 clist->voffset -= (clist->row_height + CELL_SPACING);
2694 /* syncronize the selection list */
2695 sync_selection (clist, row, SYNC_INSERT);
2697 /* redraw the list if it isn't frozen */
2698 if (CLIST_UNFROZEN (clist))
2700 adjust_adjustments (clist, FALSE);
2702 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2703 draw_rows (clist, NULL);
2710 real_remove_row (GtkCList *clist,
2713 gint was_visible, was_selected;
2715 GtkCListRow *clist_row;
2717 g_return_if_fail (clist != NULL);
2718 g_return_if_fail (GTK_IS_CLIST (clist));
2720 /* return if out of bounds */
2721 if (row < 0 || row > (clist->rows - 1))
2724 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2727 /* get the row we're going to delete */
2728 list = g_list_nth (clist->row_list, row);
2729 clist_row = list->data;
2731 /* if we're removing a selected row, we have to make sure
2732 * it's properly unselected, and then sync up the clist->selected
2733 * list to reflect the deincrimented indexies of rows after the
2735 if (clist_row->state == GTK_STATE_SELECTED)
2736 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2739 /* reset the row end pointer if we're removing at the
2740 * end of the list */
2742 clist->row_list = g_list_remove (clist->row_list, clist_row);
2744 if (row == clist->rows)
2745 clist->row_list_end = list->prev;
2746 /*if (clist->focus_row >=0 &&
2747 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2748 clist->focus_row--;*/
2750 if (row < ROW_FROM_YPIXEL (clist, 0))
2751 clist->voffset += clist->row_height + CELL_SPACING;
2753 sync_selection (clist, row, SYNC_REMOVE);
2755 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
2756 clist->selection_mode == GTK_SELECTION_EXTENDED) && !clist->selection)
2757 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2758 clist->focus_row, -1, NULL);
2761 row_delete (clist, clist_row);
2763 /* redraw the row if it isn't frozen */
2764 if (CLIST_UNFROZEN (clist))
2766 adjust_adjustments (clist, FALSE);
2769 draw_rows (clist, NULL);
2774 real_clear (GtkCList *clist)
2780 g_return_if_fail (clist != NULL);
2781 g_return_if_fail (GTK_IS_CLIST (clist));
2783 /* free up the selection list */
2784 g_list_free (clist->selection);
2785 g_list_free (clist->undo_selection);
2786 g_list_free (clist->undo_unselection);
2788 clist->selection = NULL;
2789 clist->selection_end = NULL;
2790 clist->undo_selection = NULL;
2791 clist->undo_unselection = NULL;
2793 clist->focus_row = -1;
2795 clist->undo_anchor = -1;
2796 clist->anchor_state = GTK_STATE_SELECTED;
2797 clist->drag_pos = -1;
2799 /* remove all the rows */
2800 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2801 free_list = clist->row_list;
2802 clist->row_list = NULL;
2803 clist->row_list_end = NULL;
2805 for (list = free_list; list; list = list->next)
2806 row_delete (clist, GTK_CLIST_ROW (list));
2807 g_list_free (free_list);
2808 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2809 for (i = 0; i < clist->columns; i++)
2810 if (clist->column[i].auto_resize)
2812 if (GTK_CLIST_SHOW_TITLES (clist) && clist->column[i].button)
2813 gtk_clist_set_column_width
2814 (clist, i, (clist->column[i].button->requisition.width -
2815 (CELL_SPACING + (2 * COLUMN_INSET))));
2817 gtk_clist_set_column_width (clist, i, 0);
2819 /* zero-out the scrollbars */
2820 if (clist->vadjustment)
2822 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2823 CLIST_REFRESH (clist);
2826 gtk_widget_queue_resize (GTK_WIDGET (clist));
2830 real_row_move (GtkCList *clist,
2834 GtkCListRow *clist_row;
2839 g_return_if_fail (clist != NULL);
2840 g_return_if_fail (GTK_IS_CLIST (clist));
2842 if (GTK_CLIST_AUTO_SORT (clist))
2845 if (source_row < 0 || source_row >= clist->rows ||
2846 dest_row < 0 || dest_row >= clist->rows ||
2847 source_row == dest_row)
2850 gtk_clist_freeze (clist);
2852 /* unlink source row */
2853 clist_row = g_list_nth_data (clist->row_list, source_row);
2854 if (source_row == clist->rows - 1)
2855 clist->row_list_end = clist->row_list_end->prev;
2856 clist->row_list = g_list_remove (clist->row_list, clist_row);
2859 /* relink source row */
2860 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2861 if (dest_row == clist->rows)
2862 clist->row_list_end = clist->row_list_end->next;
2865 /* sync selection */
2866 if (source_row > dest_row)
2879 for (list = clist->selection; list; list = list->next)
2881 if (list->data == GINT_TO_POINTER (source_row))
2882 list->data = GINT_TO_POINTER (dest_row);
2883 else if (first <= GPOINTER_TO_INT (list->data) &&
2884 last >= GPOINTER_TO_INT (list->data))
2888 if (clist->focus_row == source_row)
2889 clist->focus_row = dest_row;
2890 else if (clist->focus_row > first)
2891 clist->focus_row += d;
2893 gtk_clist_thaw (clist);
2896 /* PUBLIC ROW FUNCTIONS
2897 * gtk_clist_set_row_data
2898 * gtk_clist_set_row_data_full
2899 * gtk_clist_get_row_data
2900 * gtk_clist_find_row_from_data
2901 * gtk_clist_swap_rows
2902 * gtk_clist_row_move
2903 * gtk_clist_row_is_visible
2904 * gtk_clist_set_foreground
2905 * gtk_clist_set_background
2908 gtk_clist_set_row_data (GtkCList *clist,
2912 gtk_clist_set_row_data_full (clist, row, data, NULL);
2916 gtk_clist_set_row_data_full (GtkCList *clist,
2919 GtkDestroyNotify destroy)
2921 GtkCListRow *clist_row;
2923 g_return_if_fail (clist != NULL);
2924 g_return_if_fail (GTK_IS_CLIST (clist));
2926 if (row < 0 || row > (clist->rows - 1))
2929 clist_row = (g_list_nth (clist->row_list, row))->data;
2930 clist_row->data = data;
2931 clist_row->destroy = destroy;
2935 gtk_clist_get_row_data (GtkCList *clist,
2938 GtkCListRow *clist_row;
2940 g_return_val_if_fail (clist != NULL, NULL);
2941 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
2943 if (row < 0 || row > (clist->rows - 1))
2946 clist_row = (g_list_nth (clist->row_list, row))->data;
2947 return clist_row->data;
2951 gtk_clist_find_row_from_data (GtkCList *clist,
2957 g_return_val_if_fail (clist != NULL, -1);
2958 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2960 for (n = 0, list = clist->row_list; list; n++, list = list->next)
2961 if (GTK_CLIST_ROW (list)->data == data)
2968 gtk_clist_swap_rows (GtkCList *clist,
2974 g_return_if_fail (clist != NULL);
2975 g_return_if_fail (GTK_IS_CLIST (clist));
2976 g_return_if_fail (row1 != row2);
2978 if (GTK_CLIST_AUTO_SORT (clist))
2981 gtk_clist_freeze (clist);
2983 first = MIN (row1, row2);
2984 last = MAX (row1, row2);
2986 gtk_clist_row_move (clist, last, first);
2987 gtk_clist_row_move (clist, first + 1, last);
2989 gtk_clist_thaw (clist);
2993 gtk_clist_row_move (GtkCList *clist,
2997 g_return_if_fail (clist != NULL);
2998 g_return_if_fail (GTK_IS_CLIST (clist));
3000 if (GTK_CLIST_AUTO_SORT (clist))
3003 if (source_row < 0 || source_row >= clist->rows ||
3004 dest_row < 0 || dest_row >= clist->rows ||
3005 source_row == dest_row)
3008 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3009 source_row, dest_row);
3013 gtk_clist_row_is_visible (GtkCList *clist,
3018 g_return_val_if_fail (clist != NULL, 0);
3019 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3021 if (row < 0 || row >= clist->rows)
3022 return GTK_VISIBILITY_NONE;
3024 if (clist->row_height == 0)
3025 return GTK_VISIBILITY_NONE;
3027 if (row < ROW_FROM_YPIXEL (clist, 0))
3028 return GTK_VISIBILITY_NONE;
3030 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3031 return GTK_VISIBILITY_NONE;
3033 top = ROW_TOP_YPIXEL (clist, row);
3036 || ((top + clist->row_height) >= clist->clist_window_height))
3037 return GTK_VISIBILITY_PARTIAL;
3039 return GTK_VISIBILITY_FULL;
3043 gtk_clist_set_foreground (GtkCList *clist,
3047 GtkCListRow *clist_row;
3049 g_return_if_fail (clist != NULL);
3050 g_return_if_fail (GTK_IS_CLIST (clist));
3052 if (row < 0 || row >= clist->rows)
3055 clist_row = (g_list_nth (clist->row_list, row))->data;
3059 clist_row->foreground = *color;
3060 clist_row->fg_set = TRUE;
3061 if (GTK_WIDGET_REALIZED (clist))
3062 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3063 &clist_row->foreground);
3066 clist_row->fg_set = FALSE;
3068 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3069 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3073 gtk_clist_set_background (GtkCList *clist,
3077 GtkCListRow *clist_row;
3079 g_return_if_fail (clist != NULL);
3080 g_return_if_fail (GTK_IS_CLIST (clist));
3082 if (row < 0 || row >= clist->rows)
3085 clist_row = (g_list_nth (clist->row_list, row))->data;
3089 clist_row->background = *color;
3090 clist_row->bg_set = TRUE;
3091 if (GTK_WIDGET_REALIZED (clist))
3092 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3093 &clist_row->background);
3096 clist_row->bg_set = FALSE;
3098 if (CLIST_UNFROZEN (clist)
3099 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3100 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3103 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3104 * gtk_clist_set_cell_style
3105 * gtk_clist_get_cell_style
3106 * gtk_clist_set_row_style
3107 * gtk_clist_get_row_style
3110 gtk_clist_set_cell_style (GtkCList *clist,
3115 GtkRequisition requisition;
3116 GtkCListRow *clist_row;
3118 g_return_if_fail (clist != NULL);
3119 g_return_if_fail (GTK_IS_CLIST (clist));
3121 if (row < 0 || row >= clist->rows)
3123 if (column < 0 || column >= clist->columns)
3126 clist_row = (g_list_nth (clist->row_list, row))->data;
3128 if (clist_row->cell[column].style == style)
3131 if (clist->column[column].auto_resize &&
3132 !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3133 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
3134 column, &requisition);
3136 if (clist_row->cell[column].style)
3138 if (GTK_WIDGET_REALIZED (clist))
3139 gtk_style_detach (clist_row->cell[column].style);
3140 gtk_style_unref (clist_row->cell[column].style);
3143 clist_row->cell[column].style = style;
3145 if (clist_row->cell[column].style)
3147 gtk_style_ref (clist_row->cell[column].style);
3149 if (GTK_WIDGET_REALIZED (clist))
3150 clist_row->cell[column].style =
3151 gtk_style_attach (clist_row->cell[column].style,
3152 clist->clist_window);
3155 column_auto_resize (clist, clist_row, column, requisition.width);
3157 /* redraw the list if it's not frozen */
3158 if (CLIST_UNFROZEN (clist))
3160 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3161 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3166 gtk_clist_get_cell_style (GtkCList *clist,
3170 GtkCListRow *clist_row;
3172 g_return_val_if_fail (clist != NULL, NULL);
3173 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3175 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3178 clist_row = (g_list_nth (clist->row_list, row))->data;
3180 return clist_row->cell[column].style;
3184 gtk_clist_set_row_style (GtkCList *clist,
3188 GtkRequisition requisition;
3189 GtkCListRow *clist_row;
3193 g_return_if_fail (clist != NULL);
3194 g_return_if_fail (GTK_IS_CLIST (clist));
3196 if (row < 0 || row >= clist->rows)
3199 clist_row = (g_list_nth (clist->row_list, row))->data;
3201 if (clist_row->style == style)
3204 old_width = g_new (gint, clist->columns);
3206 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3208 for (i = 0; i < clist->columns; i++)
3209 if (clist->column[i].auto_resize)
3211 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
3213 old_width[i] = requisition.width;
3217 if (clist_row->style)
3219 if (GTK_WIDGET_REALIZED (clist))
3220 gtk_style_detach (clist_row->style);
3221 gtk_style_unref (clist_row->style);
3224 clist_row->style = style;
3226 if (clist_row->style)
3228 gtk_style_ref (clist_row->style);
3230 if (GTK_WIDGET_REALIZED (clist))
3231 clist_row->style = gtk_style_attach (clist_row->style,
3232 clist->clist_window);
3235 if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3236 for (i = 0; i < clist->columns; i++)
3237 column_auto_resize (clist, clist_row, i, old_width[i]);
3241 /* redraw the list if it's not frozen */
3242 if (CLIST_UNFROZEN (clist))
3244 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3245 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3250 gtk_clist_get_row_style (GtkCList *clist,
3253 GtkCListRow *clist_row;
3255 g_return_val_if_fail (clist != NULL, NULL);
3256 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3258 if (row < 0 || row >= clist->rows)
3261 clist_row = (g_list_nth (clist->row_list, row))->data;
3263 return clist_row->style;
3266 /* PUBLIC SELECTION FUNCTIONS
3267 * gtk_clist_set_selectable
3268 * gtk_clist_get_selectable
3269 * gtk_clist_select_row
3270 * gtk_clist_unselect_row
3271 * gtk_clist_select_all
3272 * gtk_clist_unselect_all
3273 * gtk_clist_undo_selection
3276 gtk_clist_set_selectable (GtkCList *clist,
3278 gboolean selectable)
3280 GtkCListRow *clist_row;
3282 g_return_if_fail (clist != NULL);
3283 g_return_if_fail (GTK_IS_CLIST (clist));
3285 if (row < 0 || row >= clist->rows)
3288 clist_row = (g_list_nth (clist->row_list, row))->data;
3290 if (selectable == clist_row->selectable)
3293 clist_row->selectable = selectable;
3295 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3297 if (clist->anchor >= 0 &&
3298 clist->selection_mode == GTK_SELECTION_EXTENDED)
3300 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS (clist)))
3302 GTK_CLIST_UNSET_FLAG (clist, CLIST_DRAG_SELECTION);
3303 gtk_grab_remove (GTK_WIDGET (clist));
3304 gdk_pointer_ungrab (GDK_CURRENT_TIME);
3307 gtk_timeout_remove (clist->htimer);
3312 gtk_timeout_remove (clist->vtimer);
3316 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3318 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3324 gtk_clist_get_selectable (GtkCList *clist,
3327 g_return_val_if_fail (clist != NULL, FALSE);
3328 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3330 if (row < 0 || row >= clist->rows)
3333 return GTK_CLIST_ROW (g_list_nth (clist->row_list, row))->selectable;
3337 gtk_clist_select_row (GtkCList *clist,
3341 g_return_if_fail (clist != NULL);
3342 g_return_if_fail (GTK_IS_CLIST (clist));
3344 if (row < 0 || row >= clist->rows)
3346 if (column < -1 || column >= clist->columns)
3349 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3354 gtk_clist_unselect_row (GtkCList *clist,
3358 g_return_if_fail (clist != NULL);
3359 g_return_if_fail (GTK_IS_CLIST (clist));
3361 if (row < 0 || row >= clist->rows)
3363 if (column < -1 || column >= clist->columns)
3366 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3371 gtk_clist_select_all (GtkCList *clist)
3373 g_return_if_fail (clist != NULL);
3374 g_return_if_fail (GTK_IS_CLIST (clist));
3376 GTK_CLIST_CLASS_FW (clist)->select_all (clist);
3380 gtk_clist_unselect_all (GtkCList *clist)
3382 g_return_if_fail (clist != NULL);
3383 g_return_if_fail (GTK_IS_CLIST (clist));
3385 GTK_CLIST_CLASS_FW (clist)->unselect_all (clist);
3389 gtk_clist_undo_selection (GtkCList *clist)
3391 g_return_if_fail (clist != NULL);
3392 g_return_if_fail (GTK_IS_CLIST (clist));
3394 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3395 (clist->undo_selection || clist->undo_unselection))
3396 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3399 /* PRIVATE SELECTION FUNCTIONS
3410 * real_undo_selection
3413 * update_extended_selection
3420 selection_find (GtkCList *clist,
3422 GList *row_list_element)
3424 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3428 toggle_row (GtkCList *clist,
3433 GtkCListRow *clist_row;
3435 switch (clist->selection_mode)
3437 case GTK_SELECTION_EXTENDED:
3438 case GTK_SELECTION_MULTIPLE:
3439 case GTK_SELECTION_SINGLE:
3440 clist_row = g_list_nth (clist->row_list, row)->data;
3441 if (clist_row->state == GTK_STATE_SELECTED)
3443 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3444 row, column, event);
3447 case GTK_SELECTION_BROWSE:
3448 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3449 row, column, event);
3455 fake_toggle_row (GtkCList *clist,
3460 if (!(work = g_list_nth (clist->row_list, row))||
3461 !GTK_CLIST_ROW (work)->selectable)
3464 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3465 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3467 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3469 if (CLIST_UNFROZEN (clist) &&
3470 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3471 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
3472 GTK_CLIST_ROW (work));
3476 toggle_focus_row (GtkCList *clist)
3478 g_return_if_fail (clist != 0);
3479 g_return_if_fail (GTK_IS_CLIST (clist));
3481 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3482 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3485 switch (clist->selection_mode)
3487 case GTK_SELECTION_SINGLE:
3488 case GTK_SELECTION_MULTIPLE:
3489 toggle_row (clist, clist->focus_row, 0, NULL);
3491 case GTK_SELECTION_EXTENDED:
3492 g_list_free (clist->undo_selection);
3493 g_list_free (clist->undo_unselection);
3494 clist->undo_selection = NULL;
3495 clist->undo_unselection = NULL;
3497 clist->anchor = clist->focus_row;
3498 clist->drag_pos = clist->focus_row;
3499 clist->undo_anchor = clist->focus_row;
3501 if (GTK_CLIST_ADD_MODE (clist))
3502 fake_toggle_row (clist, clist->focus_row);
3504 GTK_CLIST_CLASS_FW (clist)->fake_unselect_all (clist,clist->focus_row);
3506 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3514 toggle_add_mode (GtkCList *clist)
3516 g_return_if_fail (clist != 0);
3517 g_return_if_fail (GTK_IS_CLIST (clist));
3519 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3520 clist->selection_mode != GTK_SELECTION_EXTENDED)
3523 gtk_clist_draw_focus (GTK_WIDGET (clist));
3524 if (!GTK_CLIST_ADD_MODE (clist))
3526 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3527 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3528 GDK_LINE_ON_OFF_DASH, 0, 0);
3529 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3533 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3534 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3535 clist->anchor_state = GTK_STATE_SELECTED;
3537 gtk_clist_draw_focus (GTK_WIDGET (clist));
3541 real_select_row (GtkCList *clist,
3546 GtkCListRow *clist_row;
3549 gboolean row_selected;
3551 g_return_if_fail (clist != NULL);
3552 g_return_if_fail (GTK_IS_CLIST (clist));
3554 if (row < 0 || row > (clist->rows - 1))
3557 switch (clist->selection_mode)
3559 case GTK_SELECTION_SINGLE:
3560 case GTK_SELECTION_BROWSE:
3562 row_selected = FALSE;
3563 list = clist->selection;
3567 sel_row = GPOINTER_TO_INT (list->data);
3571 row_selected = TRUE;
3573 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3574 sel_row, column, event);
3584 clist_row = (g_list_nth (clist->row_list, row))->data;
3586 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3589 clist_row->state = GTK_STATE_SELECTED;
3590 if (!clist->selection)
3592 clist->selection = g_list_append (clist->selection,
3593 GINT_TO_POINTER (row));
3594 clist->selection_end = clist->selection;
3597 clist->selection_end =
3598 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3600 if (CLIST_UNFROZEN (clist)
3601 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3602 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3606 real_unselect_row (GtkCList *clist,
3611 GtkCListRow *clist_row;
3613 g_return_if_fail (clist != NULL);
3614 g_return_if_fail (GTK_IS_CLIST (clist));
3616 if (row < 0 || row > (clist->rows - 1))
3619 clist_row = (g_list_nth (clist->row_list, row))->data;
3621 if (clist_row->state == GTK_STATE_SELECTED)
3623 clist_row->state = GTK_STATE_NORMAL;
3625 if (clist->selection_end &&
3626 clist->selection_end->data == GINT_TO_POINTER (row))
3627 clist->selection_end = clist->selection_end->prev;
3629 clist->selection = g_list_remove (clist->selection,
3630 GINT_TO_POINTER (row));
3632 if (CLIST_UNFROZEN (clist)
3633 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3634 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3639 real_select_all (GtkCList *clist)
3644 g_return_if_fail (clist != NULL);
3645 g_return_if_fail (GTK_IS_CLIST (clist));
3647 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3650 switch (clist->selection_mode)
3652 case GTK_SELECTION_SINGLE:
3653 case GTK_SELECTION_BROWSE:
3656 case GTK_SELECTION_EXTENDED:
3657 g_list_free (clist->undo_selection);
3658 g_list_free (clist->undo_unselection);
3659 clist->undo_selection = NULL;
3660 clist->undo_unselection = NULL;
3663 ((GtkCListRow *) (clist->row_list->data))->state !=
3665 fake_toggle_row (clist, 0);
3667 clist->anchor_state = GTK_STATE_SELECTED;
3669 clist->drag_pos = 0;
3670 clist->undo_anchor = clist->focus_row;
3671 update_extended_selection (clist, clist->rows);
3672 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3675 case GTK_SELECTION_MULTIPLE:
3676 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3678 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3679 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3687 real_unselect_all (GtkCList *clist)
3692 g_return_if_fail (clist != NULL);
3693 g_return_if_fail (GTK_IS_CLIST (clist));
3695 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3698 switch (clist->selection_mode)
3700 case GTK_SELECTION_BROWSE:
3701 if (clist->focus_row >= 0)
3703 gtk_signal_emit (GTK_OBJECT (clist),
3704 clist_signals[SELECT_ROW],
3705 clist->focus_row, -1, NULL);
3709 case GTK_SELECTION_EXTENDED:
3710 g_list_free (clist->undo_selection);
3711 g_list_free (clist->undo_unselection);
3712 clist->undo_selection = NULL;
3713 clist->undo_unselection = NULL;
3716 clist->drag_pos = -1;
3717 clist->undo_anchor = clist->focus_row;
3723 list = clist->selection;
3726 i = GPOINTER_TO_INT (list->data);
3728 gtk_signal_emit (GTK_OBJECT (clist),
3729 clist_signals[UNSELECT_ROW], i, -1, NULL);
3734 fake_unselect_all (GtkCList *clist,
3741 if (row >= 0 && (work = g_list_nth (clist->row_list, row)))
3743 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3744 GTK_CLIST_ROW (work)->selectable)
3746 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3748 if (CLIST_UNFROZEN (clist) &&
3749 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3750 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
3751 GTK_CLIST_ROW (work));
3755 clist->undo_selection = clist->selection;
3756 clist->selection = NULL;
3757 clist->selection_end = NULL;
3759 for (list = clist->undo_selection; list; list = list->next)
3761 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3762 !(work = g_list_nth (clist->row_list, i)))
3765 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3766 if (CLIST_UNFROZEN (clist) &&
3767 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3768 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, i,
3769 GTK_CLIST_ROW (work));
3774 real_undo_selection (GtkCList *clist)
3778 g_return_if_fail (clist != NULL);
3779 g_return_if_fail (GTK_IS_CLIST (clist));
3781 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3782 clist->selection_mode != GTK_SELECTION_EXTENDED)
3785 if (clist->anchor >= 0)
3786 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3788 if (!(clist->undo_selection || clist->undo_unselection))
3790 gtk_clist_unselect_all (clist);
3794 for (work = clist->undo_selection; work; work = work->next)
3795 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3796 GPOINTER_TO_INT (work->data), -1, NULL);
3798 for (work = clist->undo_unselection; work; work = work->next)
3799 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3800 GPOINTER_TO_INT (work->data), -1, NULL);
3802 if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
3804 gtk_clist_draw_focus (GTK_WIDGET (clist));
3805 clist->focus_row = clist->undo_anchor;
3806 gtk_clist_draw_focus (GTK_WIDGET (clist));
3809 clist->focus_row = clist->undo_anchor;
3811 clist->undo_anchor = -1;
3813 g_list_free (clist->undo_selection);
3814 g_list_free (clist->undo_unselection);
3815 clist->undo_selection = NULL;
3816 clist->undo_unselection = NULL;
3818 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3819 clist->clist_window_height)
3820 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3821 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3822 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3826 set_anchor (GtkCList *clist,
3831 g_return_if_fail (clist != NULL);
3832 g_return_if_fail (GTK_IS_CLIST (clist));
3834 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3837 g_list_free (clist->undo_selection);
3838 g_list_free (clist->undo_unselection);
3839 clist->undo_selection = NULL;
3840 clist->undo_unselection = NULL;
3843 fake_toggle_row (clist, anchor);
3846 GTK_CLIST_CLASS_FW (clist)->fake_unselect_all (clist, anchor);
3847 clist->anchor_state = GTK_STATE_SELECTED;
3850 clist->anchor = anchor;
3851 clist->drag_pos = anchor;
3852 clist->undo_anchor = undo_anchor;
3856 resync_selection (GtkCList *clist,
3863 GtkCListRow *clist_row;
3865 if (clist->anchor < 0)
3868 gtk_clist_freeze (clist);
3870 i = MIN (clist->anchor, clist->drag_pos);
3871 e = MAX (clist->anchor, clist->drag_pos);
3873 if (clist->undo_selection)
3875 list = clist->selection;
3876 clist->selection = clist->undo_selection;
3877 clist->selection_end = g_list_last (clist->selection);
3878 clist->undo_selection = list;
3879 list = clist->selection;
3882 row = GPOINTER_TO_INT (list->data);
3884 if (row < i || row > e)
3886 clist_row = g_list_nth (clist->row_list, row)->data;
3887 if (clist_row->selectable)
3889 clist_row->state = GTK_STATE_SELECTED;
3890 gtk_signal_emit (GTK_OBJECT (clist),
3891 clist_signals[UNSELECT_ROW],
3893 clist->undo_selection = g_list_prepend
3894 (clist->undo_selection, GINT_TO_POINTER (row));
3900 for (list = g_list_nth (clist->row_list, i); i <= e; i++, list = list->next)
3901 if (GTK_CLIST_ROW (list)->selectable)
3903 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
3905 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
3907 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
3908 gtk_signal_emit (GTK_OBJECT (clist),
3909 clist_signals[UNSELECT_ROW], i, -1, event);
3910 clist->undo_selection = g_list_prepend (clist->undo_selection,
3911 GINT_TO_POINTER (i));
3914 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
3916 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
3917 clist->undo_unselection = g_list_prepend (clist->undo_unselection,
3918 GINT_TO_POINTER (i));
3922 for (list = clist->undo_unselection; list; list = list->next)
3923 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3924 GPOINTER_TO_INT (list->data), -1, event);
3927 clist->drag_pos = -1;
3929 gtk_clist_thaw (clist);
3933 update_extended_selection (GtkCList *clist,
3943 gint y1 = clist->clist_window_height;
3944 gint y2 = clist->clist_window_height;
3949 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
3954 if (row >= clist->rows)
3955 row = clist->rows - 1;
3957 /* extending downwards */
3958 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
3960 s2 = clist->drag_pos + 1;
3963 /* extending upwards */
3964 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
3967 e2 = clist->drag_pos - 1;
3969 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
3971 e1 = clist->drag_pos;
3972 /* row and drag_pos on different sides of anchor :
3973 take back the selection between anchor and drag_pos,
3974 select between anchor and row */
3975 if (row < clist->anchor)
3977 s1 = clist->anchor + 1;
3979 e2 = clist->anchor - 1;
3981 /* take back the selection between anchor and drag_pos */
3985 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
3987 s1 = clist->drag_pos;
3988 /* row and drag_pos on different sides of anchor :
3989 take back the selection between anchor and drag_pos,
3990 select between anchor and row */
3991 if (row > clist->anchor)
3993 e1 = clist->anchor - 1;
3994 s2 = clist->anchor + 1;
3997 /* take back the selection between anchor and drag_pos */
4002 clist->drag_pos = row;
4005 area.width = clist->clist_window_width;
4007 /* restore the elements between s1 and e1 */
4010 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4011 i++, list = list->next)
4012 if (GTK_CLIST_ROW (list)->selectable)
4014 if (GTK_CLIST_CLASS_FW (clist)->selection_find (clist, i, list))
4015 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4017 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4020 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4022 if (top + clist->row_height <= 0)
4025 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4026 draw_rows (clist, &area);
4027 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4029 else if (top >= clist->clist_window_height)
4031 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4032 area.height = clist->clist_window_height - area.y;
4033 draw_rows (clist, &area);
4034 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4037 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4038 else if (top + clist->row_height > clist->clist_window_height)
4039 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4041 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4042 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4045 /* extend the selection between s2 and e2 */
4048 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4049 i++, list = list->next)
4050 if (GTK_CLIST_ROW (list)->selectable &&
4051 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4052 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4054 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4056 if (top + clist->row_height <= 0)
4059 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4060 draw_rows (clist, &area);
4061 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4063 else if (top >= clist->clist_window_height)
4065 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4066 area.height = clist->clist_window_height - area.y;
4067 draw_rows (clist, &area);
4068 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4071 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4072 else if (top + clist->row_height > clist->clist_window_height)
4073 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4075 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4076 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4079 area.y = MAX (0, MIN (y1, y2));
4080 if (area.y > clist->clist_window_height)
4082 area.height = MIN (clist->clist_window_height, h1 + h2);
4083 if (s1 >= 0 && s2 >= 0)
4084 area.height += (clist->row_height + CELL_SPACING);
4085 draw_rows (clist, &area);
4089 start_selection (GtkCList *clist)
4091 g_return_if_fail (clist != NULL);
4092 g_return_if_fail (GTK_IS_CLIST (clist));
4094 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4097 set_anchor (clist, GTK_CLIST_ADD_MODE (clist), clist->focus_row,
4102 end_selection (GtkCList *clist)
4104 g_return_if_fail (clist != NULL);
4105 g_return_if_fail (GTK_IS_CLIST (clist));
4107 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS (clist)) ||
4108 clist->anchor == -1)
4111 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4115 extend_selection (GtkCList *clist,
4116 GtkScrollType scroll_type,
4118 gboolean auto_start_selection)
4120 g_return_if_fail (clist != NULL);
4121 g_return_if_fail (GTK_IS_CLIST (clist));
4123 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4124 clist->selection_mode != GTK_SELECTION_EXTENDED)
4127 if (auto_start_selection)
4128 set_anchor (clist, GTK_CLIST_ADD_MODE (clist), clist->focus_row,
4130 else if (clist->anchor == -1)
4133 move_focus_row (clist, scroll_type, position);
4135 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4136 clist->clist_window_height)
4137 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4138 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4139 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4141 update_extended_selection (clist, clist->focus_row);
4145 sync_selection (GtkCList *clist,
4152 if (mode == SYNC_INSERT)
4157 if (clist->focus_row >= row)
4159 if (d > 0 || clist->focus_row > row)
4160 clist->focus_row += d;
4161 if (clist->focus_row == -1 && clist->rows >= 1)
4162 clist->focus_row = 0;
4163 else if (clist->focus_row >= clist->rows)
4164 clist->focus_row = clist->rows - 1;
4167 if (clist->selection_mode == GTK_SELECTION_BROWSE && clist->anchor != -1)
4168 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4170 g_list_free (clist->undo_selection);
4171 g_list_free (clist->undo_unselection);
4172 clist->undo_selection = NULL;
4173 clist->undo_unselection = NULL;
4176 clist->drag_pos = -1;
4177 clist->undo_anchor = clist->focus_row;
4179 list = clist->selection;
4183 if (GPOINTER_TO_INT (list->data) >= row)
4184 list->data = ((gchar*) list->data) + d;
4191 * gtk_clist_finalize
4194 gtk_clist_destroy (GtkObject *object)
4199 g_return_if_fail (object != NULL);
4200 g_return_if_fail (GTK_IS_CLIST (object));
4202 clist = GTK_CLIST (object);
4204 /* freeze the list */
4205 clist->freeze_count++;
4207 /* get rid of all the rows */
4208 gtk_clist_clear (clist);
4210 /* Since we don't have a _remove method, unparent the children
4211 * instead of destroying them so the focus will be unset properly.
4212 * (For other containers, the _remove method takes care of the
4213 * unparent) The destroy will happen when the refcount drops
4217 /* unref adjustments */
4218 if (clist->hadjustment)
4220 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4221 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4222 clist->hadjustment = NULL;
4224 if (clist->vadjustment)
4226 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4227 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4228 clist->vadjustment = NULL;
4233 gtk_timeout_remove (clist->htimer);
4238 gtk_timeout_remove (clist->vtimer);
4242 /* destroy the column buttons */
4243 for (i = 0; i < clist->columns; i++)
4244 if (clist->column[i].button)
4246 gtk_widget_unparent (clist->column[i].button);
4247 clist->column[i].button = NULL;
4250 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4251 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4255 gtk_clist_finalize (GtkObject *object)
4259 g_return_if_fail (object != NULL);
4260 g_return_if_fail (GTK_IS_CLIST (object));
4262 clist = GTK_CLIST (object);
4264 columns_delete (clist);
4266 g_mem_chunk_destroy (clist->cell_mem_chunk);
4267 g_mem_chunk_destroy (clist->row_mem_chunk);
4269 if (GTK_OBJECT_CLASS (parent_class)->finalize)
4270 (*GTK_OBJECT_CLASS (parent_class)->finalize) (object);
4275 * gtk_clist_unrealize
4280 * gtk_clist_style_set
4281 * gtk_clist_key_press
4282 * gtk_clist_button_press
4283 * gtk_clist_button_release
4285 * gtk_clist_size_request
4286 * gtk_clist_size_allocate
4289 gtk_clist_realize (GtkWidget *widget)
4292 GdkWindowAttr attributes;
4294 GtkCListRow *clist_row;
4296 gint attributes_mask;
4301 g_return_if_fail (widget != NULL);
4302 g_return_if_fail (GTK_IS_CLIST (widget));
4304 clist = GTK_CLIST (widget);
4306 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4308 border_width = GTK_CONTAINER (widget)->border_width;
4310 attributes.window_type = GDK_WINDOW_CHILD;
4311 attributes.x = widget->allocation.x + border_width;
4312 attributes.y = widget->allocation.y + border_width;
4313 attributes.width = widget->allocation.width - border_width * 2;
4314 attributes.height = widget->allocation.height - border_width * 2;
4315 attributes.wclass = GDK_INPUT_OUTPUT;
4316 attributes.visual = gtk_widget_get_visual (widget);
4317 attributes.colormap = gtk_widget_get_colormap (widget);
4318 attributes.event_mask = gtk_widget_get_events (widget);
4319 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4320 GDK_BUTTON_PRESS_MASK |
4321 GDK_BUTTON_RELEASE_MASK |
4322 GDK_KEY_PRESS_MASK |
4323 GDK_KEY_RELEASE_MASK);
4324 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4327 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4328 &attributes, attributes_mask);
4329 gdk_window_set_user_data (widget->window, clist);
4331 widget->style = gtk_style_attach (widget->style, widget->window);
4333 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4335 /* column-title window */
4337 attributes.x = clist->column_title_area.x;
4338 attributes.y = clist->column_title_area.y;
4339 attributes.width = clist->column_title_area.width;
4340 attributes.height = clist->column_title_area.height;
4342 clist->title_window = gdk_window_new (widget->window, &attributes,
4344 gdk_window_set_user_data (clist->title_window, clist);
4346 gtk_style_set_background (widget->style, clist->title_window,
4348 gdk_window_show (clist->title_window);
4350 /* set things up so column buttons are drawn in title window */
4351 for (i = 0; i < clist->columns; i++)
4352 if (clist->column[i].button)
4353 gtk_widget_set_parent_window (clist->column[i].button,
4354 clist->title_window);
4357 attributes.x = (clist->internal_allocation.x +
4358 widget->style->klass->xthickness);
4359 attributes.y = (clist->internal_allocation.y +
4360 widget->style->klass->ythickness +
4361 clist->column_title_area.height);
4362 attributes.width = clist->clist_window_width;
4363 attributes.height = clist->clist_window_height;
4365 clist->clist_window = gdk_window_new (widget->window, &attributes,
4367 gdk_window_set_user_data (clist->clist_window, clist);
4369 gdk_window_set_background (clist->clist_window,
4370 &widget->style->bg[GTK_STATE_PRELIGHT]);
4371 gdk_window_show (clist->clist_window);
4372 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4373 &clist->clist_window_height);
4375 /* create resize windows */
4376 attributes.wclass = GDK_INPUT_ONLY;
4377 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4378 GDK_BUTTON_RELEASE_MASK |
4379 GDK_POINTER_MOTION_MASK |
4380 GDK_POINTER_MOTION_HINT_MASK |
4381 GDK_KEY_PRESS_MASK);
4382 attributes_mask = GDK_WA_CURSOR;
4383 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4384 clist->cursor_drag = attributes.cursor;
4386 attributes.x = LIST_WIDTH (clist) + 1;
4388 attributes.width = 0;
4389 attributes.height = 0;
4391 for (i = 0; i < clist->columns; i++)
4393 clist->column[i].window = gdk_window_new (clist->title_window,
4394 &attributes, attributes_mask);
4395 gdk_window_set_user_data (clist->column[i].window, clist);
4398 /* This is slightly less efficient than creating them with the
4399 * right size to begin with, but easier
4401 size_allocate_title_buttons (clist);
4404 clist->fg_gc = gdk_gc_new (widget->window);
4405 clist->bg_gc = gdk_gc_new (widget->window);
4407 /* We'll use this gc to do scrolling as well */
4408 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4410 values.foreground = widget->style->white;
4411 values.function = GDK_XOR;
4412 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4413 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4419 /* attach optional row/cell styles, allocate foreground/background colors */
4420 list = clist->row_list;
4421 for (i = 0; i < clist->rows; i++)
4423 clist_row = list->data;
4426 if (clist_row->style)
4427 clist_row->style = gtk_style_attach (clist_row->style,
4428 clist->clist_window);
4430 if (clist_row->fg_set || clist_row->bg_set)
4432 GdkColormap *colormap;
4434 colormap = gtk_widget_get_colormap (widget);
4435 if (clist_row->fg_set)
4436 gdk_color_alloc (colormap, &clist_row->foreground);
4437 if (clist_row->bg_set)
4438 gdk_color_alloc (colormap, &clist_row->background);
4441 for (j = 0; j < clist->columns; j++)
4442 if (clist_row->cell[j].style)
4443 clist_row->cell[j].style =
4444 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4449 gtk_clist_unrealize (GtkWidget *widget)
4454 g_return_if_fail (widget != NULL);
4455 g_return_if_fail (GTK_IS_CLIST (widget));
4457 clist = GTK_CLIST (widget);
4459 /* freeze the list */
4460 clist->freeze_count++;
4462 /* detach optional row/cell styles */
4464 if (GTK_WIDGET_REALIZED (widget))
4466 GtkCListRow *clist_row;
4470 list = clist->row_list;
4471 for (i = 0; i < clist->rows; i++)
4473 clist_row = list->data;
4476 if (clist_row->style)
4477 gtk_style_detach (clist_row->style);
4478 for (j = 0; j < clist->columns; j++)
4479 if (clist_row->cell[j].style)
4480 gtk_style_detach (clist_row->cell[j].style);
4484 gdk_cursor_destroy (clist->cursor_drag);
4485 gdk_gc_destroy (clist->xor_gc);
4486 gdk_gc_destroy (clist->fg_gc);
4487 gdk_gc_destroy (clist->bg_gc);
4489 for (i = 0; i < clist->columns; i++)
4490 if (clist->column[i].window)
4492 gdk_window_set_user_data (clist->column[i].window, NULL);
4493 gdk_window_destroy (clist->column[i].window);
4494 clist->column[i].window = NULL;
4497 gdk_window_set_user_data (clist->clist_window, NULL);
4498 gdk_window_destroy (clist->clist_window);
4499 clist->clist_window = NULL;
4501 gdk_window_set_user_data (clist->title_window, NULL);
4502 gdk_window_destroy (clist->title_window);
4503 clist->title_window = NULL;
4505 clist->cursor_drag = NULL;
4506 clist->xor_gc = NULL;
4507 clist->fg_gc = NULL;
4508 clist->bg_gc = NULL;
4510 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4511 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4515 gtk_clist_map (GtkWidget *widget)
4520 g_return_if_fail (widget != NULL);
4521 g_return_if_fail (GTK_IS_CLIST (widget));
4523 clist = GTK_CLIST (widget);
4525 if (!GTK_WIDGET_MAPPED (widget))
4527 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4529 gdk_window_show (widget->window);
4530 gdk_window_show (clist->title_window);
4531 gdk_window_show (clist->clist_window);
4533 /* map column buttons */
4534 for (i = 0; i < clist->columns; i++)
4535 if (clist->column[i].button &&
4536 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4537 !GTK_WIDGET_MAPPED (clist->column[i].button))
4538 gtk_widget_map (clist->column[i].button);
4540 /* map resize windows AFTER column buttons (above) */
4541 for (i = 0; i < clist->columns; i++)
4542 if (clist->column[i].window && clist->column[i].button)
4543 gdk_window_show (clist->column[i].window);
4545 /* unfreeze the list */
4546 clist->freeze_count = 0;
4551 gtk_clist_unmap (GtkWidget *widget)
4556 g_return_if_fail (widget != NULL);
4557 g_return_if_fail (GTK_IS_CLIST (widget));
4559 clist = GTK_CLIST (widget);
4561 if (GTK_WIDGET_MAPPED (widget))
4563 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4565 for (i = 0; i < clist->columns; i++)
4566 if (clist->column[i].window)
4567 gdk_window_hide (clist->column[i].window);
4569 gdk_window_hide (clist->clist_window);
4570 gdk_window_hide (clist->title_window);
4571 gdk_window_hide (widget->window);
4573 /* unmap column buttons */
4574 for (i = 0; i < clist->columns; i++)
4575 if (clist->column[i].button &&
4576 GTK_WIDGET_MAPPED (clist->column[i].button))
4577 gtk_widget_unmap (clist->column[i].button);
4579 /* freeze the list */
4580 clist->freeze_count++;
4585 gtk_clist_draw (GtkWidget *widget,
4590 GdkRectangle child_area;
4593 g_return_if_fail (widget != NULL);
4594 g_return_if_fail (GTK_IS_CLIST (widget));
4595 g_return_if_fail (area != NULL);
4597 if (GTK_WIDGET_DRAWABLE (widget))
4599 clist = GTK_CLIST (widget);
4600 border_width = GTK_CONTAINER (widget)->border_width;
4602 gdk_window_clear_area (widget->window,
4603 area->x - border_width,
4604 area->y - border_width,
4605 area->width, area->height);
4607 /* draw list shadow/border */
4608 gtk_draw_shadow (widget->style, widget->window,
4609 GTK_STATE_NORMAL, clist->shadow_type,
4611 clist->clist_window_width +
4612 (2 * widget->style->klass->xthickness),
4613 clist->clist_window_height +
4614 (2 * widget->style->klass->ythickness) +
4615 clist->column_title_area.height);
4617 gdk_window_clear_area (clist->clist_window, 0, 0, -1, -1);
4618 draw_rows (clist, NULL);
4620 for (i = 0; i < clist->columns; i++)
4622 if (!clist->column[i].visible)
4624 if (clist->column[i].button &&
4625 gtk_widget_intersect(clist->column[i].button, area, &child_area))
4626 gtk_widget_draw (clist->column[i].button, &child_area);
4632 gtk_clist_expose (GtkWidget *widget,
4633 GdkEventExpose *event)
4637 g_return_val_if_fail (widget != NULL, FALSE);
4638 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4639 g_return_val_if_fail (event != NULL, FALSE);
4641 if (GTK_WIDGET_DRAWABLE (widget))
4643 clist = GTK_CLIST (widget);
4646 if (event->window == widget->window)
4647 gtk_draw_shadow (widget->style, widget->window,
4648 GTK_STATE_NORMAL, clist->shadow_type,
4650 clist->clist_window_width +
4651 (2 * widget->style->klass->xthickness),
4652 clist->clist_window_height +
4653 (2 * widget->style->klass->ythickness) +
4654 clist->column_title_area.height);
4656 /* exposure events on the list */
4657 if (event->window == clist->clist_window)
4658 draw_rows (clist, &event->area);
4665 gtk_clist_style_set (GtkWidget *widget,
4666 GtkStyle *previous_style)
4670 g_return_if_fail (widget != NULL);
4671 g_return_if_fail (GTK_IS_CLIST (widget));
4673 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4674 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4676 clist = GTK_CLIST (widget);
4678 /* Fill in data after widget has correct style */
4680 /* text properties */
4681 if (!GTK_CLIST_ROW_HEIGHT_SET (clist))
4683 clist->row_height = (widget->style->font->ascent +
4684 widget->style->font->descent + 1);
4685 clist->row_center_offset = widget->style->font->ascent + 1.5;
4688 clist->row_center_offset = 1.5 + (clist->row_height +
4689 widget->style->font->ascent -
4690 widget->style->font->descent - 1) / 2;
4693 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4698 for (i = 0; i < clist->columns; i++)
4699 if (clist->column[i].auto_resize)
4701 width = gtk_clist_optimal_column_width (clist, i);
4702 if (width != clist->column[i].width)
4703 gtk_clist_set_column_width (clist, i, width);
4709 gtk_clist_key_press (GtkWidget *widget,
4712 g_return_val_if_fail (widget != NULL, FALSE);
4713 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4714 g_return_val_if_fail (event != NULL, FALSE);
4716 if (GTK_WIDGET_CLASS (parent_class)->key_press_event &&
4717 GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
4720 switch (event->keyval)
4723 case GDK_ISO_Left_Tab:
4724 if (event->state & GDK_SHIFT_MASK)
4725 return gtk_container_focus (GTK_CONTAINER (widget),
4726 GTK_DIR_TAB_BACKWARD);
4728 return gtk_container_focus (GTK_CONTAINER (widget),
4729 GTK_DIR_TAB_FORWARD);
4737 gtk_clist_button_press (GtkWidget *widget,
4738 GdkEventButton *event)
4747 g_return_val_if_fail (widget != NULL, FALSE);
4748 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4749 g_return_val_if_fail (event != NULL, FALSE);
4751 clist = GTK_CLIST (widget);
4753 /* we don't handle button 2 and 3 */
4754 if (event->button != 1)
4757 /* selections on the list */
4758 if (event->window == clist->clist_window)
4763 if (get_selection_info (clist, x, y, &row, &column))
4765 gint old_row = clist->focus_row;
4767 if (clist->focus_row == -1)
4770 if (event->type == GDK_BUTTON_PRESS)
4772 GTK_CLIST_SET_FLAG (clist, CLIST_DRAG_SELECTION);
4773 gdk_pointer_grab (clist->clist_window, FALSE,
4774 GDK_POINTER_MOTION_HINT_MASK |
4775 GDK_BUTTON1_MOTION_MASK |
4776 GDK_BUTTON_RELEASE_MASK,
4777 NULL, NULL, event->time);
4778 gtk_grab_add (widget);
4780 else if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (widget))
4782 GTK_CLIST_UNSET_FLAG (clist, CLIST_DRAG_SELECTION);
4783 gtk_grab_remove (widget);
4784 gdk_pointer_ungrab (event->time);
4787 if (GTK_CLIST_ADD_MODE (clist))
4789 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4790 if (GTK_WIDGET_HAS_FOCUS (widget))
4792 gtk_clist_draw_focus (widget);
4793 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4794 GDK_LINE_SOLID, 0, 0);
4795 clist->focus_row = row;
4796 gtk_clist_draw_focus (widget);
4800 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4801 GDK_LINE_SOLID, 0, 0);
4802 clist->focus_row = row;
4805 else if (row != clist->focus_row)
4807 if (GTK_WIDGET_HAS_FOCUS (widget))
4809 gtk_clist_draw_focus (widget);
4810 clist->focus_row = row;
4811 gtk_clist_draw_focus (widget);
4814 clist->focus_row = row;
4817 if (!GTK_WIDGET_HAS_FOCUS (widget))
4818 gtk_widget_grab_focus (widget);
4820 switch (clist->selection_mode)
4822 case GTK_SELECTION_SINGLE:
4823 case GTK_SELECTION_MULTIPLE:
4824 if (event->type != GDK_BUTTON_PRESS)
4825 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4826 row, column, event);
4828 clist->anchor = row;
4830 case GTK_SELECTION_BROWSE:
4831 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4832 row, column, event);
4834 case GTK_SELECTION_EXTENDED:
4835 if (event->type != GDK_BUTTON_PRESS)
4837 if (clist->anchor != -1)
4839 update_extended_selection (clist, clist->focus_row);
4840 GTK_CLIST_CLASS_FW (clist)->resync_selection
4841 (clist, (GdkEvent *) event);
4843 gtk_signal_emit (GTK_OBJECT (clist),
4844 clist_signals[SELECT_ROW],
4845 row, column, event);
4849 if (event->state & GDK_CONTROL_MASK)
4851 if (event->state & GDK_SHIFT_MASK)
4853 if (clist->anchor < 0)
4855 g_list_free (clist->undo_selection);
4856 g_list_free (clist->undo_unselection);
4857 clist->undo_selection = NULL;
4858 clist->undo_unselection = NULL;
4859 clist->anchor = old_row;
4860 clist->drag_pos = old_row;
4861 clist->undo_anchor = old_row;
4863 update_extended_selection (clist, clist->focus_row);
4867 if (clist->anchor == -1)
4868 set_anchor (clist, TRUE, row, old_row);
4870 update_extended_selection (clist, clist->focus_row);
4875 if (event->state & GDK_SHIFT_MASK)
4877 set_anchor (clist, FALSE, old_row, old_row);
4878 update_extended_selection (clist, clist->focus_row);
4882 if (clist->anchor == -1)
4883 set_anchor (clist, FALSE, row, old_row);
4885 update_extended_selection (clist, clist->focus_row);
4895 /* press on resize windows */
4896 for (i = 0; i < clist->columns; i++)
4897 if (clist->column[i].resizeable && clist->column[i].window &&
4898 event->window == clist->column[i].window)
4900 gdk_pointer_grab (clist->column[i].window, FALSE,
4901 GDK_POINTER_MOTION_HINT_MASK |
4902 GDK_BUTTON1_MOTION_MASK |
4903 GDK_BUTTON_RELEASE_MASK,
4904 NULL, NULL, event->time);
4905 gtk_grab_add (widget);
4906 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
4908 if (!GTK_WIDGET_HAS_FOCUS (widget))
4909 gtk_widget_grab_focus (widget);
4911 clist->drag_pos = i;
4912 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
4913 clist->column[i].area.width + CELL_SPACING);
4915 if (GTK_CLIST_ADD_MODE (clist))
4916 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
4917 draw_xor_line (clist);
4925 gtk_clist_button_release (GtkWidget *widget,
4926 GdkEventButton *event)
4930 g_return_val_if_fail (widget != NULL, FALSE);
4931 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4932 g_return_val_if_fail (event != NULL, FALSE);
4934 clist = GTK_CLIST (widget);
4936 /* we don't handle button 2 and 3 */
4937 if (event->button != 1)
4940 /* release on resize windows */
4941 if (GTK_CLIST_IN_DRAG (clist))
4947 i = clist->drag_pos;
4948 clist->drag_pos = -1;
4950 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4951 gtk_widget_get_pointer (widget, &x, NULL);
4952 gtk_grab_remove (widget);
4953 gdk_pointer_ungrab (event->time);
4955 if (clist->x_drag >= 0)
4956 draw_xor_line (clist);
4958 if (GTK_CLIST_ADD_MODE (clist))
4960 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4961 GDK_LINE_ON_OFF_DASH, 0, 0);
4962 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
4965 width = new_column_width (clist, i, &x);
4966 gtk_clist_set_column_width (clist, i, width);
4970 if (GTK_CLIST_DRAG_SELECTION (clist))
4975 GTK_CLIST_UNSET_FLAG (clist, CLIST_DRAG_SELECTION);
4976 gtk_grab_remove (widget);
4977 gdk_pointer_ungrab (event->time);
4980 gtk_timeout_remove (clist->htimer);
4985 gtk_timeout_remove (clist->vtimer);
4988 switch (clist->selection_mode)
4990 case GTK_SELECTION_EXTENDED:
4991 if (!(event->state & GDK_SHIFT_MASK) ||
4992 event->x < 0 || event->x >= clist->clist_window_width ||
4993 event->y < 0 || event->y >= clist->clist_window_height)
4994 GTK_CLIST_CLASS_FW (clist)->resync_selection
4995 (clist, (GdkEvent *) event);
4998 case GTK_SELECTION_SINGLE:
4999 case GTK_SELECTION_MULTIPLE:
5000 if (get_selection_info (clist, event->x, event->y, &row, &column))
5002 if (clist->anchor == clist->focus_row)
5003 toggle_row (clist, row, column, (GdkEvent *) event);
5017 horizontal_timeout (GtkCList *clist)
5020 GdkEventMotion event;
5021 GdkModifierType mask;
5023 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
5026 gdk_window_get_pointer (clist->clist_window, &x, &y, &mask);
5033 gtk_clist_motion (GTK_WIDGET (clist), &event);
5039 vertical_timeout (GtkCList *clist)
5042 GdkEventMotion event;
5043 GdkModifierType mask;
5045 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
5048 gdk_window_get_pointer (clist->clist_window, &x, &y, &mask);
5055 gtk_clist_motion (GTK_WIDGET (clist), &event);
5061 move_vertical (GtkCList *clist,
5067 if (!clist->vadjustment)
5070 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
5071 align * (clist->clist_window_height - clist->row_height) +
5072 (2 * align - 1) * CELL_SPACING);
5074 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
5075 value = clist->vadjustment->upper - clist->vadjustment->page_size;
5077 gtk_adjustment_set_value(clist->vadjustment, value);
5081 move_horizontal (GtkCList *clist,
5086 if (!clist->hadjustment)
5089 value = CLAMP (clist->hadjustment->value + diff, 0.0,
5090 clist->hadjustment->upper - clist->hadjustment->page_size);
5091 gtk_adjustment_set_value(clist->hadjustment, value);
5095 gtk_clist_motion (GtkWidget *widget,
5096 GdkEventMotion *event)
5104 g_return_val_if_fail (widget != NULL, FALSE);
5105 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5107 clist = GTK_CLIST (widget);
5108 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5111 if (GTK_CLIST_IN_DRAG (clist))
5113 if (event->is_hint || event->window != widget->window)
5114 gtk_widget_get_pointer (widget, &x, NULL);
5118 new_width = new_column_width (clist, clist->drag_pos, &x);
5119 if (x != clist->x_drag)
5121 /* x_drag < 0 indicates that the xor line is already invisible */
5122 if (clist->x_drag >= 0)
5123 draw_xor_line (clist);
5127 if (clist->x_drag >= 0)
5128 draw_xor_line (clist);
5131 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5132 clist->column[clist->drag_pos].min_width + 1))
5134 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5135 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5138 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5139 new_width >= clist->column[clist->drag_pos].max_width)
5141 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5142 clist->clist_window_width && x < 0)
5143 move_horizontal (clist,
5144 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5145 new_width - clist->clist_window_width +
5146 COLUMN_INSET + CELL_SPACING);
5151 if (event->is_hint || event->window != clist->clist_window)
5152 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5154 /* horizontal autoscrolling */
5155 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5156 (x < 0 || x >= clist->clist_window_width))
5161 clist->htimer = gtk_timeout_add
5162 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5164 if (!((x < 0 && clist->hadjustment->value == 0) ||
5165 (x >= clist->clist_window_width &&
5166 clist->hadjustment->value ==
5167 LIST_WIDTH (clist) - clist->clist_window_width)))
5170 move_horizontal (clist, -1 + (x/2));
5172 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5176 if (GTK_CLIST_IN_DRAG (clist))
5179 /* vertical autoscrolling */
5180 row = ROW_FROM_YPIXEL (clist, y);
5182 /* don't scroll on last pixel row if it's a cell spacing */
5183 if (y == clist->clist_window_height - 1 &&
5184 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5187 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5188 (y < 0 || y >= clist->clist_window_height))
5193 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5194 (GtkFunction) vertical_timeout, clist);
5196 if (GTK_CLIST_DRAG_SELECTION (clist))
5198 if ((y < 0 && clist->focus_row == 0) ||
5199 (y >= clist->clist_window_height &&
5200 clist->focus_row == clist->rows-1))
5205 row = CLAMP (row, 0, clist->rows - 1);
5207 if (GTK_CLIST_DRAG_SELECTION (clist))
5209 if (row == clist->focus_row)
5212 gtk_clist_draw_focus (widget);
5213 clist->focus_row = row;
5214 gtk_clist_draw_focus (widget);
5216 switch (clist->selection_mode)
5218 case GTK_SELECTION_BROWSE:
5219 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5220 clist->focus_row, -1, event);
5222 case GTK_SELECTION_EXTENDED:
5223 update_extended_selection (clist, clist->focus_row);
5230 if (ROW_TOP_YPIXEL(clist, row) < 0)
5231 move_vertical (clist, row, 0);
5232 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5233 clist->clist_window_height)
5234 move_vertical (clist, row, 1);
5240 gtk_clist_size_request (GtkWidget *widget,
5241 GtkRequisition *requisition)
5246 g_return_if_fail (widget != NULL);
5247 g_return_if_fail (GTK_IS_CLIST (widget));
5248 g_return_if_fail (requisition != NULL);
5250 clist = GTK_CLIST (widget);
5252 requisition->width = 0;
5253 requisition->height = 0;
5255 /* compute the size of the column title (title) area */
5256 clist->column_title_area.height = 0;
5257 if (GTK_CLIST_SHOW_TITLES (clist))
5258 for (i = 0; i < clist->columns; i++)
5259 if (clist->column[i].button)
5261 gtk_widget_size_request (clist->column[i].button,
5262 &clist->column[i].button->requisition);
5263 clist->column_title_area.height =
5264 MAX (clist->column_title_area.height,
5265 clist->column[i].button->requisition.height);
5268 requisition->width += (widget->style->klass->xthickness +
5269 GTK_CONTAINER (widget)->border_width) * 2;
5270 requisition->height += (clist->column_title_area.height +
5271 (widget->style->klass->ythickness +
5272 GTK_CONTAINER (widget)->border_width) * 2);
5274 if (!clist->hadjustment)
5275 requisition->width += list_requisition_width (clist);
5276 if (!clist->vadjustment)
5277 requisition->height += LIST_HEIGHT (clist);
5281 gtk_clist_size_allocate (GtkWidget *widget,
5282 GtkAllocation *allocation)
5285 GtkAllocation clist_allocation;
5288 g_return_if_fail (widget != NULL);
5289 g_return_if_fail (GTK_IS_CLIST (widget));
5290 g_return_if_fail (allocation != NULL);
5292 clist = GTK_CLIST (widget);
5293 widget->allocation = *allocation;
5294 border_width = GTK_CONTAINER (widget)->border_width;
5296 if (GTK_WIDGET_REALIZED (widget))
5298 gdk_window_move_resize (widget->window,
5299 allocation->x + border_width,
5300 allocation->y + border_width,
5301 allocation->width - border_width * 2,
5302 allocation->height - border_width * 2);
5305 /* use internal allocation structure for all the math
5306 * because it's easier than always subtracting the container
5308 clist->internal_allocation.x = 0;
5309 clist->internal_allocation.y = 0;
5310 clist->internal_allocation.width = MAX (1, allocation->width -
5312 clist->internal_allocation.height = MAX (1, allocation->height -
5315 /* allocate clist window assuming no scrollbars */
5316 clist_allocation.x = (clist->internal_allocation.x +
5317 widget->style->klass->xthickness);
5318 clist_allocation.y = (clist->internal_allocation.y +
5319 widget->style->klass->ythickness +
5320 clist->column_title_area.height);
5321 clist_allocation.width = MAX (1, clist->internal_allocation.width -
5322 (2 * widget->style->klass->xthickness));
5323 clist_allocation.height = MAX (1, clist->internal_allocation.height -
5324 (2 * widget->style->klass->ythickness) -
5325 clist->column_title_area.height);
5327 clist->clist_window_width = clist_allocation.width;
5328 clist->clist_window_height = clist_allocation.height;
5330 if (GTK_WIDGET_REALIZED (widget))
5332 gdk_window_move_resize (clist->clist_window,
5335 clist_allocation.width,
5336 clist_allocation.height);
5339 /* position the window which holds the column title buttons */
5340 clist->column_title_area.x = widget->style->klass->xthickness;
5341 clist->column_title_area.y = widget->style->klass->ythickness;
5342 clist->column_title_area.width = clist_allocation.width;
5344 if (GTK_WIDGET_REALIZED (widget))
5346 gdk_window_move_resize (clist->title_window,
5347 clist->column_title_area.x,
5348 clist->column_title_area.y,
5349 clist->column_title_area.width,
5350 clist->column_title_area.height);
5353 /* column button allocation */
5354 size_allocate_columns (clist, FALSE);
5355 size_allocate_title_buttons (clist);
5357 adjust_adjustments (clist, TRUE);
5364 gtk_clist_forall (GtkContainer *container,
5365 gboolean include_internals,
5366 GtkCallback callback,
5367 gpointer callback_data)
5372 g_return_if_fail (container != NULL);
5373 g_return_if_fail (GTK_IS_CLIST (container));
5374 g_return_if_fail (callback != NULL);
5376 if (!include_internals)
5379 clist = GTK_CLIST (container);
5381 /* callback for the column buttons */
5382 for (i = 0; i < clist->columns; i++)
5383 if (clist->column[i].button)
5384 (*callback) (clist->column[i].button, callback_data);
5387 /* PRIVATE DRAWING FUNCTIONS
5396 get_cell_style (GtkCList *clist,
5397 GtkCListRow *clist_row,
5404 if (clist_row->cell[column].style)
5407 *style = clist_row->cell[column].style;
5409 *fg_gc = clist_row->cell[column].style->fg_gc[state];
5411 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5413 else if (clist_row->style)
5416 *style = clist_row->style;
5418 *fg_gc = clist_row->style->fg_gc[state];
5420 *bg_gc = clist_row->style->bg_gc[state];
5425 *style = GTK_WIDGET (clist)->style;
5427 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[state];
5429 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5431 if (state != GTK_STATE_SELECTED)
5433 if (fg_gc && clist_row->fg_set)
5434 *fg_gc = clist->fg_gc;
5435 if (bg_gc && clist_row->bg_set)
5436 *bg_gc = clist->bg_gc;
5442 draw_cell_pixmap (GdkWindow *window,
5443 GdkRectangle *clip_rectangle,
5457 gdk_gc_set_clip_mask (fg_gc, mask);
5458 gdk_gc_set_clip_origin (fg_gc, x, y);
5461 if (x < clip_rectangle->x)
5463 xsrc = clip_rectangle->x - x;
5465 x = clip_rectangle->x;
5467 if (x + width > clip_rectangle->x + clip_rectangle->width)
5468 width = clip_rectangle->x + clip_rectangle->width - x;
5470 if (y < clip_rectangle->y)
5472 ysrc = clip_rectangle->y - y;
5474 y = clip_rectangle->y;
5476 if (y + height > clip_rectangle->y + clip_rectangle->height)
5477 height = clip_rectangle->y + clip_rectangle->height - y;
5479 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5480 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5482 return x + MAX (width, 0);
5486 draw_row (GtkCList *clist,
5489 GtkCListRow *clist_row)
5493 GdkRectangle row_rectangle;
5494 GdkRectangle cell_rectangle;
5495 GdkRectangle clip_rectangle;
5496 GdkRectangle intersect_rectangle;
5500 g_return_if_fail (clist != NULL);
5502 /* bail now if we arn't drawable yet */
5503 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5506 widget = GTK_WIDGET (clist);
5508 /* if the function is passed the pointer to the row instead of null,
5509 * it avoids this expensive lookup */
5511 clist_row = (g_list_nth (clist->row_list, row))->data;
5513 /* rectangle of the entire row */
5514 row_rectangle.x = 0;
5515 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5516 row_rectangle.width = clist->clist_window_width;
5517 row_rectangle.height = clist->row_height;
5519 /* rectangle of the cell spacing above the row */
5520 cell_rectangle.x = 0;
5521 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5522 cell_rectangle.width = row_rectangle.width;
5523 cell_rectangle.height = CELL_SPACING;
5525 /* rectangle used to clip drawing operations, it's y and height
5526 * positions only need to be set once, so we set them once here.
5527 * the x and width are set withing the drawing loop below once per
5529 clip_rectangle.y = row_rectangle.y;
5530 clip_rectangle.height = row_rectangle.height;
5532 if (clist_row->state == GTK_STATE_NORMAL)
5534 state = GTK_STATE_PRELIGHT;
5535 if (clist_row->fg_set)
5536 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5537 if (clist_row->bg_set)
5538 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5541 state = clist_row->state;
5543 /* draw the cell borders and background */
5546 rect = &intersect_rectangle;
5547 if (gdk_rectangle_intersect (area, &cell_rectangle,
5548 &intersect_rectangle))
5549 gdk_draw_rectangle (clist->clist_window,
5550 widget->style->base_gc[GTK_STATE_NORMAL],
5552 intersect_rectangle.x,
5553 intersect_rectangle.y,
5554 intersect_rectangle.width,
5555 intersect_rectangle.height);
5557 /* the last row has to clear it's bottom cell spacing too */
5558 if (clist_row == clist->row_list_end->data)
5560 cell_rectangle.y += clist->row_height + CELL_SPACING;
5562 if (gdk_rectangle_intersect (area, &cell_rectangle,
5563 &intersect_rectangle))
5564 gdk_draw_rectangle (clist->clist_window,
5565 widget->style->base_gc[GTK_STATE_NORMAL],
5567 intersect_rectangle.x,
5568 intersect_rectangle.y,
5569 intersect_rectangle.width,
5570 intersect_rectangle.height);
5573 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5579 rect = &clip_rectangle;
5580 gdk_draw_rectangle (clist->clist_window,
5581 widget->style->base_gc[GTK_STATE_NORMAL],
5585 cell_rectangle.width,
5586 cell_rectangle.height);
5588 /* the last row has to clear it's bottom cell spacing too */
5589 if (clist_row == clist->row_list_end->data)
5591 cell_rectangle.y += clist->row_height + CELL_SPACING;
5593 gdk_draw_rectangle (clist->clist_window,
5594 widget->style->base_gc[GTK_STATE_NORMAL],
5598 cell_rectangle.width,
5599 cell_rectangle.height);
5603 /* iterate and draw all the columns (row cells) and draw their contents */
5604 for (i = 0; i < clist->columns; i++)
5614 gint row_center_offset;
5616 if (!clist->column[i].visible)
5619 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5621 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5622 clip_rectangle.width = clist->column[i].area.width;
5624 /* calculate clipping region clipping region */
5625 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5626 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5627 (i + 1 == clist->columns) * CELL_SPACING);
5629 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5630 &intersect_rectangle))
5633 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5634 rect->x, rect->y, rect->width, rect->height);
5636 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5637 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5638 (i + 1 == clist->columns) * CELL_SPACING);
5640 /* calculate real width for column justification */
5643 switch (clist_row->cell[i].type)
5646 width = gdk_string_width (style->font,
5647 GTK_CELL_TEXT (clist_row->cell[i])->text);
5649 case GTK_CELL_PIXMAP:
5650 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5651 &pixmap_width, &height);
5652 width = pixmap_width;
5654 case GTK_CELL_PIXTEXT:
5655 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5656 &pixmap_width, &height);
5657 width = (pixmap_width +
5658 GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing +
5659 gdk_string_width (style->font,
5661 (clist_row->cell[i])->text));
5668 switch (clist->column[i].justification)
5670 case GTK_JUSTIFY_LEFT:
5671 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5673 case GTK_JUSTIFY_RIGHT:
5674 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5675 clip_rectangle.width - width);
5677 case GTK_JUSTIFY_CENTER:
5678 case GTK_JUSTIFY_FILL:
5679 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5680 (clip_rectangle.width / 2) - (width / 2));
5684 /* Draw Text and/or Pixmap */
5685 switch (clist_row->cell[i].type)
5687 case GTK_CELL_PIXMAP:
5688 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5689 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5690 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5692 clip_rectangle.y + clist_row->cell[i].vertical +
5693 (clip_rectangle.height - height) / 2,
5694 pixmap_width, height);
5696 case GTK_CELL_PIXTEXT:
5698 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5699 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5700 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5702 clip_rectangle.y + clist_row->cell[i].vertical+
5703 (clip_rectangle.height - height) / 2,
5704 pixmap_width, height);
5705 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5707 if (style != GTK_WIDGET (clist)->style)
5708 row_center_offset = (((clist->row_height - style->font->ascent -
5709 style->font->descent - 1) / 2) + 1.5 +
5710 style->font->ascent);
5712 row_center_offset = clist->row_center_offset;
5714 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5715 gdk_draw_string (clist->clist_window, style->font, fg_gc,
5717 row_rectangle.y + row_center_offset +
5718 clist_row->cell[i].vertical,
5719 (clist_row->cell[i].type == GTK_CELL_PIXTEXT) ?
5720 GTK_CELL_PIXTEXT (clist_row->cell[i])->text :
5721 GTK_CELL_TEXT (clist_row->cell[i])->text);
5722 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5729 /* draw focus rectangle */
5730 if (clist->focus_row == row && GTK_WIDGET_HAS_FOCUS (widget))
5733 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5734 row_rectangle.x, row_rectangle.y,
5735 row_rectangle.width - 1, row_rectangle.height - 1);
5736 else if (gdk_rectangle_intersect (area, &row_rectangle,
5737 &intersect_rectangle))
5739 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5740 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5741 row_rectangle.x, row_rectangle.y,
5742 row_rectangle.width - 1,
5743 row_rectangle.height - 1);
5744 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5750 draw_rows (GtkCList *clist,
5754 GtkCListRow *clist_row;
5759 g_return_if_fail (clist != NULL);
5760 g_return_if_fail (GTK_IS_CLIST (clist));
5762 if (clist->row_height == 0 ||
5763 !GTK_WIDGET_DRAWABLE (clist))
5768 first_row = ROW_FROM_YPIXEL (clist, area->y);
5769 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5773 first_row = ROW_FROM_YPIXEL (clist, 0);
5774 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5777 /* this is a small special case which exposes the bottom cell line
5778 * on the last row -- it might go away if I change the wall the cell
5779 * spacings are drawn
5781 if (clist->rows == first_row)
5784 list = g_list_nth (clist->row_list, first_row);
5788 clist_row = list->data;
5794 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, area, i, clist_row);
5799 gdk_window_clear_area (clist->clist_window,
5800 0, ROW_TOP_YPIXEL (clist, i), -1, -1);
5804 draw_xor_line (GtkCList *clist)
5808 g_return_if_fail (clist != NULL);
5810 widget = GTK_WIDGET (clist);
5812 gdk_draw_line (widget->window, clist->xor_gc,
5814 widget->style->klass->ythickness,
5816 clist->column_title_area.height +
5817 clist->clist_window_height + 1);
5821 clist_refresh (GtkCList *clist)
5823 g_return_if_fail (clist != NULL);
5824 g_return_if_fail (GTK_IS_CLIST (clist));
5826 if (CLIST_UNFROZEN (clist))
5828 adjust_adjustments (clist, FALSE);
5829 draw_rows (clist, NULL);
5833 /* get cell from coordinates
5834 * get_selection_info
5835 * gtk_clist_get_selection_info
5838 get_selection_info (GtkCList *clist,
5846 g_return_val_if_fail (clist != NULL, 0);
5847 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
5849 /* bounds checking, return false if the user clicked
5850 * on a blank area */
5851 trow = ROW_FROM_YPIXEL (clist, y);
5852 if (trow >= clist->rows)
5858 tcol = COLUMN_FROM_XPIXEL (clist, x);
5859 if (tcol >= clist->columns)
5869 gtk_clist_get_selection_info (GtkCList *clist,
5875 g_return_val_if_fail (clist != NULL, 0);
5876 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
5877 return get_selection_info (clist, x, y, row, column);
5884 * adjust_adjustments
5885 * vadjustment_changed
5886 * hadjustment_changed
5887 * vadjustment_value_changed
5888 * hadjustment_value_changed
5892 adjust_adjustments (GtkCList *clist,
5893 gboolean block_resize)
5895 if (clist->vadjustment)
5897 clist->vadjustment->page_size = clist->clist_window_height;
5898 clist->vadjustment->page_increment = clist->clist_window_height / 2;
5899 clist->vadjustment->step_increment = clist->row_height;
5900 clist->vadjustment->lower = 0;
5901 clist->vadjustment->upper = LIST_HEIGHT (clist);
5903 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist))
5905 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
5906 clist->clist_window_height));
5907 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
5910 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
5913 if (clist->hadjustment)
5915 clist->hadjustment->page_size = clist->clist_window_width;
5916 clist->hadjustment->page_increment = clist->clist_window_width / 2;
5917 clist->hadjustment->step_increment = 10;
5918 clist->hadjustment->lower = 0;
5919 clist->hadjustment->upper = LIST_WIDTH (clist);
5921 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist))
5923 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
5924 clist->clist_window_width));
5925 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
5928 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
5931 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
5935 widget = GTK_WIDGET (clist);
5936 gtk_widget_size_request (widget, &widget->requisition);
5938 if ((!clist->hadjustment &&
5939 widget->requisition.width != widget->allocation.width) ||
5940 (!clist->vadjustment &&
5941 widget->requisition.height != widget->allocation.height))
5942 gtk_widget_queue_resize (widget);
5947 vadjustment_changed (GtkAdjustment *adjustment,
5952 g_return_if_fail (adjustment != NULL);
5953 g_return_if_fail (data != NULL);
5955 clist = GTK_CLIST (data);
5959 hadjustment_changed (GtkAdjustment *adjustment,
5964 g_return_if_fail (adjustment != NULL);
5965 g_return_if_fail (data != NULL);
5967 clist = GTK_CLIST (data);
5971 vadjustment_value_changed (GtkAdjustment *adjustment,
5978 g_return_if_fail (adjustment != NULL);
5979 g_return_if_fail (data != NULL);
5980 g_return_if_fail (GTK_IS_CLIST (data));
5982 clist = GTK_CLIST (data);
5984 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
5987 value = adjustment->value;
5989 if (value > -clist->voffset)
5992 diff = value + clist->voffset;
5994 /* we have to re-draw the whole screen here... */
5995 if (diff >= clist->clist_window_height)
5997 clist->voffset = -value;
5998 draw_rows (clist, NULL);
6002 if ((diff != 0) && (diff != clist->clist_window_height))
6003 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6004 0, 0, clist->clist_window, 0, diff,
6005 clist->clist_window_width,
6006 clist->clist_window_height - diff);
6009 area.y = clist->clist_window_height - diff;
6010 area.width = clist->clist_window_width;
6016 diff = -clist->voffset - value;
6018 /* we have to re-draw the whole screen here... */
6019 if (diff >= clist->clist_window_height)
6021 clist->voffset = -value;
6022 draw_rows (clist, NULL);
6026 if ((diff != 0) && (diff != clist->clist_window_height))
6027 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6028 0, diff, clist->clist_window, 0, 0,
6029 clist->clist_window_width,
6030 clist->clist_window_height - diff);
6034 area.width = clist->clist_window_width;
6038 clist->voffset = -value;
6039 if ((diff != 0) && (diff != clist->clist_window_height))
6040 check_exposures (clist);
6042 draw_rows (clist, &area);
6046 hadjustment_value_changed (GtkAdjustment *adjustment,
6056 g_return_if_fail (adjustment != NULL);
6057 g_return_if_fail (data != NULL);
6058 g_return_if_fail (GTK_IS_CLIST (data));
6060 clist = GTK_CLIST (data);
6062 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6065 value = adjustment->value;
6067 /* move the column buttons and resize windows */
6068 for (i = 0; i < clist->columns; i++)
6070 if (clist->column[i].button)
6072 clist->column[i].button->allocation.x -= value + clist->hoffset;
6074 if (clist->column[i].button->window)
6076 gdk_window_move (clist->column[i].button->window,
6077 clist->column[i].button->allocation.x,
6078 clist->column[i].button->allocation.y);
6080 if (clist->column[i].window)
6081 gdk_window_move (clist->column[i].window,
6082 clist->column[i].button->allocation.x +
6083 clist->column[i].button->allocation.width -
6084 (DRAG_WIDTH / 2), 0);
6089 if (value > -clist->hoffset)
6092 diff = value + clist->hoffset;
6094 clist->hoffset = -value;
6096 /* we have to re-draw the whole screen here... */
6097 if (diff >= clist->clist_window_width)
6099 draw_rows (clist, NULL);
6103 if (GTK_WIDGET_HAS_FOCUS (clist) && !GTK_CLIST_CHILD_HAS_FOCUS (clist) &&
6104 GTK_CLIST_ADD_MODE (clist))
6106 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6108 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6109 clist->clist_window_width - 1,
6110 clist->row_height - 1);
6112 gdk_window_copy_area (clist->clist_window,
6115 clist->clist_window,
6118 clist->clist_window_width - diff,
6119 clist->clist_window_height);
6121 area.x = clist->clist_window_width - diff;
6126 if (!(diff = -clist->hoffset - value))
6129 clist->hoffset = -value;
6131 /* we have to re-draw the whole screen here... */
6132 if (diff >= clist->clist_window_width)
6134 draw_rows (clist, NULL);
6138 if (GTK_WIDGET_HAS_FOCUS (clist) && !GTK_CLIST_CHILD_HAS_FOCUS (clist) &&
6139 GTK_CLIST_ADD_MODE (clist))
6141 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6143 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6144 clist->clist_window_width - 1,
6145 clist->row_height - 1);
6148 gdk_window_copy_area (clist->clist_window,
6151 clist->clist_window,
6154 clist->clist_window_width - diff,
6155 clist->clist_window_height);
6162 area.height = clist->clist_window_height;
6164 check_exposures (clist);
6166 if (GTK_WIDGET_HAS_FOCUS (clist) && !GTK_CLIST_CHILD_HAS_FOCUS (clist))
6168 if (GTK_CLIST_ADD_MODE (clist))
6172 focus_row = clist->focus_row;
6173 clist->focus_row = -1;
6174 draw_rows (clist, &area);
6175 clist->focus_row = focus_row;
6177 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6178 FALSE, 0, y, clist->clist_window_width - 1,
6179 clist->row_height - 1);
6189 x0 = clist->clist_window_width - 1;
6198 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6199 gdk_draw_line (clist->clist_window, clist->xor_gc,
6200 x0, y + 1, x0, y + clist->row_height - 2);
6201 gdk_draw_line (clist->clist_window, clist->xor_gc,
6202 x1, y + 1, x1, y + clist->row_height - 2);
6206 draw_rows (clist, &area);
6210 check_exposures (GtkCList *clist)
6214 if (!GTK_WIDGET_REALIZED (clist))
6217 /* Make sure graphics expose events are processed before scrolling
6219 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6221 gtk_widget_event (GTK_WIDGET (clist), event);
6222 if (event->expose.count == 0)
6224 gdk_event_free (event);
6227 gdk_event_free (event);
6232 * Memory Allocation/Distruction Routines for GtkCList stuctures
6241 static GtkCListColumn *
6242 columns_new (GtkCList *clist)
6244 GtkCListColumn *column;
6247 column = g_new (GtkCListColumn, clist->columns);
6249 for (i = 0; i < clist->columns; i++)
6251 column[i].area.x = 0;
6252 column[i].area.y = 0;
6253 column[i].area.width = 0;
6254 column[i].area.height = 0;
6255 column[i].title = NULL;
6256 column[i].button = NULL;
6257 column[i].window = NULL;
6258 column[i].width = 0;
6259 column[i].min_width = -1;
6260 column[i].max_width = -1;
6261 column[i].visible = TRUE;
6262 column[i].width_set = FALSE;
6263 column[i].resizeable = TRUE;
6264 column[i].auto_resize = FALSE;
6265 column[i].justification = GTK_JUSTIFY_LEFT;
6272 column_title_new (GtkCList *clist,
6276 if (clist->column[column].title)
6277 g_free (clist->column[column].title);
6279 clist->column[column].title = g_strdup (title);
6283 columns_delete (GtkCList *clist)
6287 for (i = 0; i < clist->columns; i++)
6288 if (clist->column[i].title)
6289 g_free (clist->column[i].title);
6291 g_free (clist->column);
6294 static GtkCListRow *
6295 row_new (GtkCList *clist)
6298 GtkCListRow *clist_row;
6300 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6301 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6303 for (i = 0; i < clist->columns; i++)
6305 clist_row->cell[i].type = GTK_CELL_EMPTY;
6306 clist_row->cell[i].vertical = 0;
6307 clist_row->cell[i].horizontal = 0;
6308 clist_row->cell[i].style = NULL;
6311 clist_row->fg_set = FALSE;
6312 clist_row->bg_set = FALSE;
6313 clist_row->style = NULL;
6314 clist_row->selectable = TRUE;
6315 clist_row->state = GTK_STATE_NORMAL;
6316 clist_row->data = NULL;
6317 clist_row->destroy = NULL;
6323 row_delete (GtkCList *clist,
6324 GtkCListRow *clist_row)
6328 for (i = 0; i < clist->columns; i++)
6330 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
6331 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6332 if (clist_row->cell[i].style)
6334 if (GTK_WIDGET_REALIZED (clist))
6335 gtk_style_detach (clist_row->cell[i].style);
6336 gtk_style_unref (clist_row->cell[i].style);
6340 if (clist_row->style)
6342 if (GTK_WIDGET_REALIZED (clist))
6343 gtk_style_detach (clist_row->style);
6344 gtk_style_unref (clist_row->style);
6347 if (clist_row->destroy)
6348 clist_row->destroy (clist_row->data);
6350 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6351 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6356 * gtk_clist_draw_focus
6357 * gtk_clist_focus_in
6358 * gtk_clist_focus_out
6359 * gtk_clist_set_focus_child
6363 gtk_clist_focus (GtkContainer *container,
6364 GtkDirectionType direction)
6367 GtkWidget *focus_child;
6370 g_return_val_if_fail (container != NULL, FALSE);
6371 g_return_val_if_fail (GTK_IS_CLIST (container), FALSE);
6373 if (!GTK_WIDGET_SENSITIVE (container))
6376 clist = GTK_CLIST (container);
6377 focus_child = container->focus_child;
6378 old_row = clist->focus_row;
6384 if (GTK_CLIST_CHILD_HAS_FOCUS (clist))
6386 if (title_focus (clist, direction))
6388 gtk_container_set_focus_child (container, NULL);
6391 gtk_widget_grab_focus (GTK_WIDGET (container));
6394 case GTK_DIR_TAB_FORWARD:
6395 if (GTK_CLIST_CHILD_HAS_FOCUS (clist))
6397 gboolean tf = FALSE;
6399 if (((focus_child && direction == GTK_DIR_DOWN) ||
6400 !(tf = title_focus (clist, GTK_DIR_TAB_FORWARD)))
6403 if (clist->focus_row < 0)
6405 clist->focus_row = 0;
6407 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6408 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6410 gtk_signal_emit (GTK_OBJECT (clist),
6411 clist_signals[SELECT_ROW],
6412 clist->focus_row, -1, NULL);
6414 gtk_widget_grab_focus (GTK_WIDGET (container));
6422 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6425 case GTK_DIR_TAB_BACKWARD:
6427 GTK_CLIST_CHILD_HAS_FOCUS (clist) && clist->rows)
6429 if (clist->focus_row < 0)
6431 clist->focus_row = 0;
6432 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6433 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6435 gtk_signal_emit (GTK_OBJECT (clist),
6436 clist_signals[SELECT_ROW],
6437 clist->focus_row, -1, NULL);
6439 gtk_widget_grab_focus (GTK_WIDGET (container));
6443 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6445 if (title_focus (clist, direction))
6453 gtk_container_set_focus_child (container, NULL);
6458 gtk_clist_draw_focus (GtkWidget *widget)
6462 g_return_if_fail (widget != NULL);
6463 g_return_if_fail (GTK_IS_CLIST (widget));
6465 if (!GTK_WIDGET_DRAWABLE (widget))
6468 clist = GTK_CLIST (widget);
6469 if (clist->focus_row >= 0)
6470 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6471 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6472 clist->clist_window_width - 1,
6473 clist->row_height - 1);
6477 gtk_clist_focus_in (GtkWidget *widget,
6478 GdkEventFocus *event)
6482 g_return_val_if_fail (widget != NULL, FALSE);
6483 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6484 g_return_val_if_fail (event != NULL, FALSE);
6486 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6487 GTK_CLIST_UNSET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6489 clist = GTK_CLIST (widget);
6491 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6492 clist->selection == NULL && clist->focus_row > -1)
6496 list = g_list_nth (clist->row_list, clist->focus_row);
6497 if (list && GTK_CLIST_ROW (list)->selectable)
6498 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6499 clist->focus_row, -1, event);
6501 gtk_widget_draw_focus (widget);
6504 gtk_widget_draw_focus (widget);
6510 gtk_clist_focus_out (GtkWidget *widget,
6511 GdkEventFocus *event)
6515 g_return_val_if_fail (widget != NULL, FALSE);
6516 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6517 g_return_val_if_fail (event != NULL, FALSE);
6519 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6520 gtk_widget_draw_focus (widget);
6522 clist = GTK_CLIST (widget);
6524 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
6525 GTK_CLIST_CLASS_FW (widget)->resync_selection (clist, (GdkEvent *) event);
6531 gtk_clist_set_focus_child (GtkContainer *container,
6534 g_return_if_fail (container != NULL);
6535 g_return_if_fail (GTK_IS_CLIST (container));
6539 g_return_if_fail (GTK_IS_WIDGET (child));
6540 GTK_CLIST_SET_FLAG (GTK_CLIST (container), CLIST_CHILD_HAS_FOCUS);
6543 parent_class->set_focus_child (container, child);
6547 title_focus (GtkCList *clist,
6550 GtkWidget *focus_child;
6551 gboolean return_val = FALSE;
6556 if (!GTK_CLIST_SHOW_TITLES (clist))
6559 focus_child = GTK_CONTAINER (clist)->focus_child;
6563 case GTK_DIR_TAB_BACKWARD:
6565 if (!focus_child || !GTK_CLIST_CHILD_HAS_FOCUS (clist))
6567 if (dir == GTK_DIR_UP)
6568 i = COLUMN_FROM_XPIXEL (clist, 0);
6570 i = clist->columns - 1;
6571 focus_child = clist->column[i].button;
6572 dir = GTK_DIR_TAB_FORWARD;
6581 i = clist->columns - 1;
6582 focus_child = clist->column[i].button;
6589 focus_child = clist->column[i].button;
6595 while (i < clist->columns)
6597 if (clist->column[i].button == focus_child)
6599 if (clist->column[i].button &&
6600 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
6601 GTK_IS_CONTAINER (clist->column[i].button) &&
6602 !GTK_WIDGET_HAS_FOCUS (clist->column[i].button))
6603 if (gtk_container_focus
6604 (GTK_CONTAINER (clist->column[i].button), dir))
6609 if (!return_val && dir == GTK_DIR_UP)
6620 while (j >= 0 && j < clist->columns)
6622 if (clist->column[j].button &&
6623 GTK_WIDGET_VISIBLE (clist->column[j].button))
6625 if (GTK_IS_CONTAINER (clist->column[j].button) &&
6627 (GTK_CONTAINER (clist->column[j].button), dir))
6632 else if (GTK_WIDGET_CAN_FOCUS (clist->column[j].button))
6634 gtk_widget_grab_focus (clist->column[j].button);
6644 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6645 gtk_clist_moveto (clist, -1, j, 0, 0);
6646 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6647 clist->clist_window_width)
6649 if (j == clist->columns-1)
6650 gtk_clist_moveto (clist, -1, j, 0, 0);
6652 gtk_clist_moveto (clist, -1, j, 0, 1);
6658 /* SCROLLING FUNCTIONS
6664 move_focus_row (GtkCList *clist,
6665 GtkScrollType scroll_type,
6670 g_return_if_fail (clist != 0);
6671 g_return_if_fail (GTK_IS_CLIST (clist));
6673 widget = GTK_WIDGET (clist);
6675 switch (scroll_type)
6677 case GTK_SCROLL_STEP_BACKWARD:
6678 if (clist->focus_row <= 0)
6680 gtk_clist_draw_focus (widget);
6682 gtk_clist_draw_focus (widget);
6684 case GTK_SCROLL_STEP_FORWARD:
6685 if (clist->focus_row >= clist->rows - 1)
6687 gtk_clist_draw_focus (widget);
6689 gtk_clist_draw_focus (widget);
6691 case GTK_SCROLL_PAGE_BACKWARD:
6692 if (clist->focus_row <= 0)
6694 gtk_clist_draw_focus (widget);
6695 clist->focus_row = MAX (0, clist->focus_row -
6696 (2 * clist->clist_window_height -
6697 clist->row_height - CELL_SPACING) /
6698 (2 * (clist->row_height + CELL_SPACING)));
6699 gtk_clist_draw_focus (widget);
6701 case GTK_SCROLL_PAGE_FORWARD:
6702 if (clist->focus_row >= clist->rows - 1)
6704 gtk_clist_draw_focus (widget);
6705 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6706 (2 * clist->clist_window_height -
6707 clist->row_height - CELL_SPACING) /
6708 (2 * (clist->row_height + CELL_SPACING)));
6709 gtk_clist_draw_focus (widget);
6711 case GTK_SCROLL_JUMP:
6712 if (position >= 0 && position <= 1)
6714 gtk_clist_draw_focus (widget);
6715 clist->focus_row = position * (clist->rows - 1);
6716 gtk_clist_draw_focus (widget);
6725 scroll_horizontal (GtkCList *clist,
6726 GtkScrollType scroll_type,
6731 g_return_if_fail (clist != 0);
6732 g_return_if_fail (GTK_IS_CLIST (clist));
6734 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6737 switch (scroll_type)
6739 case GTK_SCROLL_STEP_BACKWARD:
6740 column = COLUMN_FROM_XPIXEL (clist, 0);
6741 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6745 case GTK_SCROLL_STEP_FORWARD:
6746 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6749 if (COLUMN_LEFT_XPIXEL (clist, column) +
6750 clist->column[column].area.width +
6751 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6752 column < clist->columns - 1)
6755 case GTK_SCROLL_PAGE_BACKWARD:
6756 case GTK_SCROLL_PAGE_FORWARD:
6758 case GTK_SCROLL_JUMP:
6759 if (position >= 0 && position <= 1)
6760 column = position * (clist->columns - 1);
6768 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6769 gtk_clist_moveto (clist, -1, column, 0, 0);
6770 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6771 + clist->column[column].area.width > clist->clist_window_width)
6773 if (column == clist->columns - 1)
6774 gtk_clist_moveto (clist, -1, column, 0, 0);
6776 gtk_clist_moveto (clist, -1, column, 0, 1);
6781 scroll_vertical (GtkCList *clist,
6782 GtkScrollType scroll_type,
6787 g_return_if_fail (clist != NULL);
6788 g_return_if_fail (GTK_IS_CLIST (clist));
6790 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6793 switch (clist->selection_mode)
6795 case GTK_SELECTION_EXTENDED:
6796 if (clist->anchor >= 0)
6798 case GTK_SELECTION_BROWSE:
6800 old_focus_row = clist->focus_row;
6801 move_focus_row (clist, scroll_type, position);
6803 if (old_focus_row != clist->focus_row)
6805 if (clist->selection_mode == GTK_SELECTION_BROWSE)
6806 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
6807 old_focus_row, -1, NULL);
6808 else if (!GTK_CLIST_ADD_MODE (clist))
6810 gtk_clist_unselect_all (clist);
6811 clist->undo_anchor = old_focus_row;
6815 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
6817 case GTK_VISIBILITY_NONE:
6818 if (old_focus_row != clist->focus_row &&
6819 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
6820 GTK_CLIST_ADD_MODE (clist)))
6821 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6822 clist->focus_row, -1, NULL);
6823 switch (scroll_type)
6825 case GTK_SCROLL_STEP_BACKWARD:
6826 case GTK_SCROLL_PAGE_BACKWARD:
6827 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6829 case GTK_SCROLL_STEP_FORWARD:
6830 case GTK_SCROLL_PAGE_FORWARD:
6831 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6833 case GTK_SCROLL_JUMP:
6834 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
6840 case GTK_VISIBILITY_PARTIAL:
6841 switch (scroll_type)
6843 case GTK_SCROLL_STEP_BACKWARD:
6844 case GTK_SCROLL_PAGE_BACKWARD:
6845 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6847 case GTK_SCROLL_STEP_FORWARD:
6848 case GTK_SCROLL_PAGE_FORWARD:
6849 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6851 case GTK_SCROLL_JUMP:
6852 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
6858 if (old_focus_row != clist->focus_row &&
6859 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
6860 GTK_CLIST_ADD_MODE (clist)))
6861 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6862 clist->focus_row, -1, NULL);
6867 move_focus_row (clist, scroll_type, position);
6869 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
6870 clist->clist_window_height)
6871 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6872 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
6873 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6878 /* PUBLIC SORTING FUNCTIONS
6880 * gtk_clist_set_compare_func
6881 * gtk_clist_set_auto_sort
6882 * gtk_clist_set_sort_type
6883 * gtk_clist_set_sort_column
6886 gtk_clist_sort (GtkCList *clist)
6888 g_return_if_fail (clist != NULL);
6889 g_return_if_fail (GTK_IS_CLIST (clist));
6891 GTK_CLIST_CLASS_FW (clist)->sort_list (clist);
6895 gtk_clist_set_compare_func (GtkCList *clist,
6896 GtkCListCompareFunc cmp_func)
6898 g_return_if_fail (clist != NULL);
6899 g_return_if_fail (GTK_IS_CLIST (clist));
6901 clist->compare = (cmp_func) ? cmp_func : default_compare;
6905 gtk_clist_set_auto_sort (GtkCList *clist,
6908 g_return_if_fail (clist != NULL);
6909 g_return_if_fail (GTK_IS_CLIST (clist));
6911 if (GTK_CLIST_AUTO_SORT (clist) && !auto_sort)
6912 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
6913 else if (!GTK_CLIST_AUTO_SORT (clist) && auto_sort)
6915 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
6916 gtk_clist_sort (clist);
6921 gtk_clist_set_sort_type (GtkCList *clist,
6922 GtkSortType sort_type)
6924 g_return_if_fail (clist != NULL);
6925 g_return_if_fail (GTK_IS_CLIST (clist));
6927 clist->sort_type = sort_type;
6931 gtk_clist_set_sort_column (GtkCList *clist,
6934 g_return_if_fail (clist != NULL);
6935 g_return_if_fail (GTK_IS_CLIST (clist));
6937 if (column < 0 || column >= clist->columns)
6940 clist->sort_column = column;
6943 /* PRIVATE SORTING FUNCTIONS
6947 * gtk_clist_mergesort
6950 default_compare (GtkCList *clist,
6957 GtkCListRow *row1 = (GtkCListRow *) ptr1;
6958 GtkCListRow *row2 = (GtkCListRow *) ptr2;
6960 switch (row1->cell[clist->sort_column].type)
6963 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
6965 case GTK_CELL_PIXTEXT:
6966 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
6972 switch (row2->cell[clist->sort_column].type)
6975 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
6977 case GTK_CELL_PIXTEXT:
6978 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
6985 return (text1 != NULL);
6990 return strcmp (text1, text2);
6994 real_sort_list (GtkCList *clist)
7000 g_return_if_fail (clist != NULL);
7001 g_return_if_fail (GTK_IS_CLIST (clist));
7003 if (clist->rows <= 1)
7006 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7009 gtk_clist_freeze (clist);
7011 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7013 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
7014 g_list_free (clist->undo_selection);
7015 g_list_free (clist->undo_unselection);
7016 clist->undo_selection = NULL;
7017 clist->undo_unselection = NULL;
7020 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7022 work = clist->selection;
7024 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7026 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7028 work->data = GINT_TO_POINTER (i);
7032 if (i == clist->rows - 1)
7033 clist->row_list_end = list;
7036 gtk_clist_thaw (clist);
7040 gtk_clist_merge (GtkCList *clist,
7041 GList *a, /* first list to merge */
7042 GList *b) /* second list to merge */
7044 GList z = { 0 }; /* auxiliary node */
7070 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7071 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7072 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7094 gtk_clist_mergesort (GtkCList *clist,
7095 GList *list, /* the list to sort */
7096 gint num) /* the list's length */
7107 /* move "half" to the middle */
7109 for (i = 0; i < num / 2; i++)
7112 /* cut the list in two */
7113 half->prev->next = NULL;
7116 /* recursively sort both lists */
7117 return gtk_clist_merge (clist,
7118 gtk_clist_mergesort (clist, list, num / 2),
7119 gtk_clist_mergesort (clist, half, num - num / 2));