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 Free
17 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __GTK_CLIST_H__
20 #define __GTK_CLIST_H__
23 #include <gtk/gtksignal.h>
24 #include <gtk/gtkalignment.h>
25 #include <gtk/gtklabel.h>
26 #include <gtk/gtkbutton.h>
27 #include <gtk/gtkhscrollbar.h>
28 #include <gtk/gtkvscrollbar.h>
33 #endif /* __cplusplus */
38 CLIST_FROZEN = 1 << 0,
39 CLIST_IN_DRAG = 1 << 1,
40 CLIST_ROW_HEIGHT_SET = 1 << 2,
41 CLIST_SHOW_TITLES = 1 << 3
54 #define GTK_CLIST(obj) GTK_CHECK_CAST (obj, gtk_clist_get_type (), GtkCList)
55 #define GTK_CLIST_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_clist_get_type (), GtkCListClass)
56 #define GTK_IS_CLIST(obj) GTK_CHECK_TYPE (obj, gtk_clist_get_type ())
58 #define GTK_CLIST_FLAGS(clist) (GTK_CLIST (clist)->flags)
59 #define GTK_CLIST_SET_FLAGS(clist,flag) (GTK_CLIST_FLAGS (clist) |= (flag))
60 #define GTK_CLIST_UNSET_FLAGS(clist,flag) (GTK_CLIST_FLAGS (clist) &= ~(flag))
62 #define GTK_CLIST_FROZEN(clist) (GTK_CLIST_FLAGS (clist) & CLIST_FROZEN)
63 #define GTK_CLIST_IN_DRAG(clist) (GTK_CLIST_FLAGS (clist) & CLIST_IN_DRAG)
64 #define GTK_CLIST_ROW_HEIGHT_SET(clist) (GTK_CLIST_FLAGS (clist) & CLIST_ROW_HEIGHT_SET)
65 #define GTK_CLIST_SHOW_TITLES(clist) (GTK_CLIST_FLAGS (clist) & CLIST_SHOW_TITLES)
67 /* pointer casting for cells */
68 #define GTK_CELL_TEXT(cell) (((GtkCellText *) &(cell)))
69 #define GTK_CELL_PIXMAP(cell) (((GtkCellPixmap *) &(cell)))
70 #define GTK_CELL_PIXTEXT(cell) (((GtkCellPixText *) &(cell)))
71 #define GTK_CELL_WIDGET(cell) (((GtkCellWidget *) &(cell)))
73 typedef struct _GtkCList GtkCList;
74 typedef struct _GtkCListClass GtkCListClass;
75 typedef struct _GtkCListColumn GtkCListColumn;
76 typedef struct _GtkCListRow GtkCListRow;
78 typedef struct _GtkCell GtkCell;
79 typedef struct _GtkCellText GtkCellText;
80 typedef struct _GtkCellPixmap GtkCellPixmap;
81 typedef struct _GtkCellPixText GtkCellPixText;
82 typedef struct _GtkCellWidget GtkCellWidget;
86 GtkContainer container;
91 GMemChunk *row_mem_chunk;
92 GMemChunk *cell_mem_chunk;
94 /* allocation rectangle after the conatiner_border_width
95 * and the width of the shadow border */
96 GdkRectangle internal_allocation;
100 gint row_center_offset;
107 GdkRectangle column_title_area;
108 GdkWindow *title_window;
110 /* dynamicly allocated array of column structures */
111 GtkCListColumn *column;
113 /*the scrolling window and it's height and width to
114 * make things a little speedier */
115 GdkWindow *clist_window;
116 gint clist_window_width;
117 gint clist_window_height;
119 /* offsets for scrolling */
123 /* border shadow style */
124 GtkShadowType shadow_type;
126 /* the list's selection mode (gtkenums.h) */
127 GtkSelectionMode selection_mode;
129 /* list of selected rows */
133 GtkWidget *vscrollbar;
134 GtkWidget *hscrollbar;
135 guint8 vscrollbar_policy;
136 guint8 hscrollbar_policy;
138 /* xor GC for the vertical drag line */
141 /* gc for drawing unselected cells */
145 /* cursor used to indicate dragging */
146 GdkCursor *cursor_drag;
148 /* the current x-pixel location of the xor-drag line */
152 struct _GtkCListClass
154 GtkContainerClass parent_class;
156 void (*select_row) (GtkCList * clist,
159 GdkEventButton * event);
160 void (*unselect_row) (GtkCList * clist,
163 GdkEventButton * event);
164 void (*click_column) (GtkCList * clist,
167 gint scrollbar_spacing;
170 struct _GtkCListColumn
179 GtkJustification justification;
198 /* Cell Structures */
209 struct _GtkCellPixmap
220 struct _GtkCellPixText
233 struct _GtkCellWidget
269 guint gtk_clist_get_type (void);
271 /* constructers useful for gtk-- wrappers */
272 void gtk_clist_construct (GtkCList * clist,
276 /* create a new GtkCList */
277 GtkWidget *gtk_clist_new (gint columns);
278 GtkWidget *gtk_clist_new_with_titles (gint columns,
281 /* set the border style of the clist */
282 void gtk_clist_set_border (GtkCList * clist,
283 GtkShadowType border);
285 /* set the clist's selection mode */
286 void gtk_clist_set_selection_mode (GtkCList * clist,
287 GtkSelectionMode mode);
289 /* set policy on the scrollbar, to either show them all the time
290 * or show them only when they are needed, ie., when there is more than one page
292 void gtk_clist_set_policy (GtkCList * clist,
293 GtkPolicyType vscrollbar_policy,
294 GtkPolicyType hscrollbar_policy);
296 /* freeze all visual updates of the list, and then thaw the list after you have made
297 * a number of changes and the updates wil occure in a more efficent mannor than if
298 * you made them on a unfrozen list */
299 void gtk_clist_freeze (GtkCList * clist);
300 void gtk_clist_thaw (GtkCList * clist);
302 /* show and hide the column title buttons */
303 void gtk_clist_column_titles_show (GtkCList * clist);
304 void gtk_clist_column_titles_hide (GtkCList * clist);
306 /* set the column title to be a active title (responds to button presses,
307 * prelights, and grabs keyboard focus), or passive where it acts as just
309 void gtk_clist_column_title_active (GtkCList * clist,
311 void gtk_clist_column_title_passive (GtkCList * clist,
313 void gtk_clist_column_titles_active (GtkCList * clist);
314 void gtk_clist_column_titles_passive (GtkCList * clist);
316 /* set the title in the column title button */
317 void gtk_clist_set_column_title (GtkCList * clist,
321 /* set a widget instead of a title for the column title button */
322 void gtk_clist_set_column_widget (GtkCList * clist,
326 /* set the justification on a column */
327 void gtk_clist_set_column_justification (GtkCList * clist,
329 GtkJustification justification);
331 /* set the pixel width of a column; this is a necessary step in
332 * creating a CList because otherwise the column width is chozen from
333 * the width of the column title, which will never be right */
334 void gtk_clist_set_column_width (GtkCList * clist,
338 /* change the height of the rows, the default is the hight of the current
340 void gtk_clist_set_row_height (GtkCList * clist,
343 /* scroll the viewing area of the list to the given column
344 * and row; row_align and col_align are between 0-1 representing the
345 * location the row should appear on the screnn, 0.0 being top or left,
346 * 1.0 being bottom or right; if row or column is -1 then then there
348 void gtk_clist_moveto (GtkCList * clist,
354 /* returns true if the row is visible */
355 gint gtk_clist_row_isvisable (GtkCList * clist,
358 /* returns the cell type */
359 GtkCellType gtk_clist_get_cell_type (GtkCList * clist,
363 /* sets a given cell's text, replacing it's current contents */
364 void gtk_clist_set_text (GtkCList * clist,
369 /* for the "get" functions, any of the return pointer can be
370 * NULL if you are not interested */
371 gint gtk_clist_get_text (GtkCList * clist,
376 /* sets a given cell's pixmap, replacing it's current contents */
377 void gtk_clist_set_pixmap (GtkCList * clist,
383 gint gtk_clist_get_pixmap (GtkCList * clist,
389 /* sets a given cell's pixmap and text, replacing it's current contents */
390 void gtk_clist_set_pixtext (GtkCList * clist,
398 gint gtk_clist_get_pixtext (GtkCList * clist,
406 /* sets the foreground color of a row, the colar must already
408 void gtk_clist_set_foreground (GtkCList * clist,
412 /* sets the background color of a row, the colar must already
414 void gtk_clist_set_background (GtkCList * clist,
418 /* this sets a horizontal and vertical shift for drawing
419 * the contents of a cell; it can be positive or negitive; this is
420 * partuculary useful for indenting items in a column */
421 void gtk_clist_set_shift (GtkCList * clist,
427 /* append returns the index of the row you just added, making
428 * it easier to append and modify a row */
429 gint gtk_clist_append (GtkCList * clist,
432 /* inserts a row at index row */
433 void gtk_clist_insert (GtkCList * clist,
437 /* removes row at index row */
438 void gtk_clist_remove (GtkCList * clist,
441 /* sets a arbitrary data pointer for a given row */
442 void gtk_clist_set_row_data (GtkCList * clist,
446 /* returns the data set for a row */
447 gpointer gtk_clist_get_row_data (GtkCList * clist,
450 /* givin a data pointer, find the first (and hopefully only!)
451 * row that points to that data, or -1 if none do */
452 gint gtk_clist_find_row_from_data (GtkCList * clist,
455 /* force selection of a row */
456 void gtk_clist_select_row (GtkCList * clist,
460 /* force unselection of a row */
461 void gtk_clist_unselect_row (GtkCList * clist,
465 /* clear the entire list -- this is much faster than removing each item
466 * with gtk_clist_remove */
467 void gtk_clist_clear (GtkCList * clist);
471 #endif /* __cplusplus */
474 #endif /* __GTK_CLIST_H__ */