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.
20 #ifndef __GTK_CLIST_H__
21 #define __GTK_CLIST_H__
24 #include <gtk/gtksignal.h>
25 #include <gtk/gtkalignment.h>
26 #include <gtk/gtklabel.h>
27 #include <gtk/gtkbutton.h>
28 #include <gtk/gtkhscrollbar.h>
29 #include <gtk/gtkvscrollbar.h>
34 #endif /* __cplusplus */
39 CLIST_FROZEN = 1 << 0,
40 CLIST_IN_DRAG = 1 << 1,
41 CLIST_ROW_HEIGHT_SET = 1 << 2,
42 CLIST_SHOW_TITLES = 1 << 3
55 #define GTK_CLIST(obj) GTK_CHECK_CAST (obj, gtk_clist_get_type (), GtkCList)
56 #define GTK_CLIST_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_clist_get_type (), GtkCListClass)
57 #define GTK_IS_CLIST(obj) GTK_CHECK_TYPE (obj, gtk_clist_get_type ())
59 #define GTK_CLIST_FLAGS(clist) (GTK_CLIST (clist)->flags)
60 #define GTK_CLIST_SET_FLAGS(clist,flag) (GTK_CLIST_FLAGS (clist) |= (flag))
61 #define GTK_CLIST_UNSET_FLAGS(clist,flag) (GTK_CLIST_FLAGS (clist) &= ~(flag))
63 #define GTK_CLIST_FROZEN(clist) (GTK_CLIST_FLAGS (clist) & CLIST_FROZEN)
64 #define GTK_CLIST_IN_DRAG(clist) (GTK_CLIST_FLAGS (clist) & CLIST_IN_DRAG)
65 #define GTK_CLIST_ROW_HEIGHT_SET(clist) (GTK_CLIST_FLAGS (clist) & CLIST_ROW_HEIGHT_SET)
66 #define GTK_CLIST_SHOW_TITLES(clist) (GTK_CLIST_FLAGS (clist) & CLIST_SHOW_TITLES)
68 /* pointer casting for cells */
69 #define GTK_CELL_TEXT(cell) (((GtkCellText *) &(cell)))
70 #define GTK_CELL_PIXMAP(cell) (((GtkCellPixmap *) &(cell)))
71 #define GTK_CELL_PIXTEXT(cell) (((GtkCellPixText *) &(cell)))
72 #define GTK_CELL_WIDGET(cell) (((GtkCellWidget *) &(cell)))
74 typedef struct _GtkCList GtkCList;
75 typedef struct _GtkCListClass GtkCListClass;
76 typedef struct _GtkCListColumn GtkCListColumn;
77 typedef struct _GtkCListRow GtkCListRow;
79 typedef struct _GtkCell GtkCell;
80 typedef struct _GtkCellText GtkCellText;
81 typedef struct _GtkCellPixmap GtkCellPixmap;
82 typedef struct _GtkCellPixText GtkCellPixText;
83 typedef struct _GtkCellWidget GtkCellWidget;
87 GtkContainer container;
92 GMemChunk *row_mem_chunk;
93 GMemChunk *cell_mem_chunk;
95 /* allocation rectangle after the conatiner_border_width
96 * and the width of the shadow border */
97 GdkRectangle internal_allocation;
101 gint row_center_offset;
108 GdkRectangle column_title_area;
109 GdkWindow *title_window;
111 /* dynamicly allocated array of column structures */
112 GtkCListColumn *column;
114 /*the scrolling window and it's height and width to
115 * make things a little speedier */
116 GdkWindow *clist_window;
117 gint clist_window_width;
118 gint clist_window_height;
120 /* offsets for scrolling */
124 /* border shadow style */
125 GtkShadowType shadow_type;
127 /* the list's selection mode (gtkenums.h) */
128 GtkSelectionMode selection_mode;
130 /* list of selected rows */
134 GtkWidget *vscrollbar;
135 GtkWidget *hscrollbar;
136 guint8 vscrollbar_policy;
137 guint8 hscrollbar_policy;
139 /* xor GC for the vertical drag line */
142 /* gc for drawing unselected cells */
146 /* cursor used to indicate dragging */
147 GdkCursor *cursor_drag;
149 /* the current x-pixel location of the xor-drag line */
153 struct _GtkCListClass
155 GtkContainerClass parent_class;
157 void (*select_row) (GtkCList * clist,
160 GdkEventButton * event);
161 void (*unselect_row) (GtkCList * clist,
164 GdkEventButton * event);
165 void (*click_column) (GtkCList * clist,
168 gint scrollbar_spacing;
171 struct _GtkCListColumn
180 GtkJustification justification;
194 GtkDestroyNotify destroy;
200 /* Cell Structures */
211 struct _GtkCellPixmap
222 struct _GtkCellPixText
235 struct _GtkCellWidget
271 guint gtk_clist_get_type (void);
273 /* constructers useful for gtk-- wrappers */
274 void gtk_clist_construct (GtkCList * clist,
278 /* create a new GtkCList */
279 GtkWidget *gtk_clist_new (gint columns);
280 GtkWidget *gtk_clist_new_with_titles (gint columns,
283 /* set the border style of the clist */
284 void gtk_clist_set_border (GtkCList * clist,
285 GtkShadowType border);
287 /* set the clist's selection mode */
288 void gtk_clist_set_selection_mode (GtkCList * clist,
289 GtkSelectionMode mode);
291 /* set policy on the scrollbar, to either show them all the time
292 * or show them only when they are needed, ie., when there is more than one page
294 void gtk_clist_set_policy (GtkCList * clist,
295 GtkPolicyType vscrollbar_policy,
296 GtkPolicyType hscrollbar_policy);
298 /* freeze all visual updates of the list, and then thaw the list after you have made
299 * a number of changes and the updates wil occure in a more efficent mannor than if
300 * you made them on a unfrozen list */
301 void gtk_clist_freeze (GtkCList * clist);
302 void gtk_clist_thaw (GtkCList * clist);
304 /* show and hide the column title buttons */
305 void gtk_clist_column_titles_show (GtkCList * clist);
306 void gtk_clist_column_titles_hide (GtkCList * clist);
308 /* set the column title to be a active title (responds to button presses,
309 * prelights, and grabs keyboard focus), or passive where it acts as just
311 void gtk_clist_column_title_active (GtkCList * clist,
313 void gtk_clist_column_title_passive (GtkCList * clist,
315 void gtk_clist_column_titles_active (GtkCList * clist);
316 void gtk_clist_column_titles_passive (GtkCList * clist);
318 /* set the title in the column title button */
319 void gtk_clist_set_column_title (GtkCList * clist,
323 /* set a widget instead of a title for the column title button */
324 void gtk_clist_set_column_widget (GtkCList * clist,
328 /* set the justification on a column */
329 void gtk_clist_set_column_justification (GtkCList * clist,
331 GtkJustification justification);
333 /* set the pixel width of a column; this is a necessary step in
334 * creating a CList because otherwise the column width is chozen from
335 * the width of the column title, which will never be right */
336 void gtk_clist_set_column_width (GtkCList * clist,
340 /* change the height of the rows, the default is the hight of the current
342 void gtk_clist_set_row_height (GtkCList * clist,
345 /* scroll the viewing area of the list to the given column
346 * and row; row_align and col_align are between 0-1 representing the
347 * location the row should appear on the screnn, 0.0 being top or left,
348 * 1.0 being bottom or right; if row or column is -1 then then there
350 void gtk_clist_moveto (GtkCList * clist,
356 /* returns whether the row is visible */
357 GtkVisibility gtk_clist_row_is_visible (GtkCList * clist,
360 /* returns the cell type */
361 GtkCellType gtk_clist_get_cell_type (GtkCList * clist,
365 /* sets a given cell's text, replacing it's current contents */
366 void gtk_clist_set_text (GtkCList * clist,
371 /* for the "get" functions, any of the return pointer can be
372 * NULL if you are not interested */
373 gint gtk_clist_get_text (GtkCList * clist,
378 /* sets a given cell's pixmap, replacing it's current contents */
379 void gtk_clist_set_pixmap (GtkCList * clist,
385 gint gtk_clist_get_pixmap (GtkCList * clist,
391 /* sets a given cell's pixmap and text, replacing it's current contents */
392 void gtk_clist_set_pixtext (GtkCList * clist,
400 gint gtk_clist_get_pixtext (GtkCList * clist,
408 /* sets the foreground color of a row, the colar must already
410 void gtk_clist_set_foreground (GtkCList * clist,
414 /* sets the background color of a row, the colar must already
416 void gtk_clist_set_background (GtkCList * clist,
420 /* this sets a horizontal and vertical shift for drawing
421 * the contents of a cell; it can be positive or negitive; this is
422 * partuculary useful for indenting items in a column */
423 void gtk_clist_set_shift (GtkCList * clist,
429 /* append returns the index of the row you just added, making
430 * it easier to append and modify a row */
431 gint gtk_clist_append (GtkCList * clist,
434 /* inserts a row at index row */
435 void gtk_clist_insert (GtkCList * clist,
439 /* removes row at index row */
440 void gtk_clist_remove (GtkCList * clist,
443 /* sets a arbitrary data pointer for a given row */
444 void gtk_clist_set_row_data (GtkCList * clist,
448 /* sets a data pointer for a given row with destroy notification */
449 void gtk_clist_set_row_data_full (GtkCList * clist,
452 GtkDestroyNotify destroy);
454 /* returns the data set for a row */
455 gpointer gtk_clist_get_row_data (GtkCList * clist,
458 /* givin a data pointer, find the first (and hopefully only!)
459 * row that points to that data, or -1 if none do */
460 gint gtk_clist_find_row_from_data (GtkCList * clist,
463 /* force selection of a row */
464 void gtk_clist_select_row (GtkCList * clist,
468 /* force unselection of a row */
469 void gtk_clist_unselect_row (GtkCList * clist,
473 /* clear the entire list -- this is much faster than removing each item
474 * with gtk_clist_remove */
475 void gtk_clist_clear (GtkCList * clist);
477 /* return the row column corresponding to the x and y coordinates */
478 gint gtk_clist_get_selection_info (GtkCList * clist,
486 #endif /* __cplusplus */
489 #endif /* __GTK_CLIST_H__ */