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binaries/gtk-2.22.1/include/gtk-2.0/gtk/gtkctree.h

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  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>

  4.  *

  5.  * GtkCTree widget for GTK+

  6.  * Copyright (C) 1998 Lars Hamann and Stefan Jeske

  7.  *

  8.  * This library is free software; you can redistribute it and/or

  9.  * modify it under the terms of the GNU Lesser General Public

  10.  * License as published by the Free Software Foundation; either

  11.  * version 2 of the License, or (at your option) any later version.

  12.  *

  13.  * This library is distributed in the hope that it will be useful,

  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  16.  * Lesser General Public License for more details.

  17.  *

  18.  * You should have received a copy of the GNU Lesser General Public

  19.  * License along with this library; if not, write to the

  20.  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

  21.  * Boston, MA 02111-1307, USA.

  22.  */

  23. 

  24. /*

  25.  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS

  26.  * file for a list of people on the GTK+ Team.  See the ChangeLog

  27.  * files for a list of changes.  These files are distributed with

  28.  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.

  29.  */

  30. 

  31. #if !defined (GTK_DISABLE_DEPRECATED) || defined (__GTK_CLIST_C__) || defined (__GTK_CTREE_C__)

  32. 

  33. #ifndef __GTK_CTREE_H__

  34. #define __GTK_CTREE_H__

  35. 

  36. #include <gtk/gtkclist.h>

  37. 

  38. G_BEGIN_DECLS

  39. 

  40. #define GTK_TYPE_CTREE            (gtk_ctree_get_type ())

  41. #define GTK_CTREE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CTREE, GtkCTree))

  42. #define GTK_CTREE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CTREE, GtkCTreeClass))

  43. #define GTK_IS_CTREE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CTREE))

  44. #define GTK_IS_CTREE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CTREE))

  45. #define GTK_CTREE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CTREE, GtkCTreeClass))

  46. 

  47. #define GTK_CTREE_ROW(_node_) ((GtkCTreeRow *)(((GList *)(_node_))->data))

  48. #define GTK_CTREE_NODE(_node_) ((GtkCTreeNode *)((_node_)))

  49. #define GTK_CTREE_NODE_NEXT(_nnode_) ((GtkCTreeNode *)(((GList *)(_nnode_))->next))

  50. #define GTK_CTREE_NODE_PREV(_pnode_) ((GtkCTreeNode *)(((GList *)(_pnode_))->prev))

  51. #define GTK_CTREE_FUNC(_func_) ((GtkCTreeFunc)(_func_))

  52. 

  53. #define GTK_TYPE_CTREE_NODE (gtk_ctree_node_get_type ())

  54. 

  55. typedef enum

  56. {

  57.   GTK_CTREE_POS_BEFORE,

  58.   GTK_CTREE_POS_AS_CHILD,

  59.   GTK_CTREE_POS_AFTER

  60. } GtkCTreePos;

  61. 

  62. typedef enum

  63. {

  64.   GTK_CTREE_LINES_NONE,

  65.   GTK_CTREE_LINES_SOLID,

  66.   GTK_CTREE_LINES_DOTTED,

  67.   GTK_CTREE_LINES_TABBED

  68. } GtkCTreeLineStyle;

  69. 

  70. typedef enum

  71. {

  72.   GTK_CTREE_EXPANDER_NONE,

  73.   GTK_CTREE_EXPANDER_SQUARE,

  74.   GTK_CTREE_EXPANDER_TRIANGLE,

  75.   GTK_CTREE_EXPANDER_CIRCULAR

  76. } GtkCTreeExpanderStyle;

  77. 

  78. typedef enum

  79. {

  80.   GTK_CTREE_EXPANSION_EXPAND,

  81.   GTK_CTREE_EXPANSION_EXPAND_RECURSIVE,

  82.   GTK_CTREE_EXPANSION_COLLAPSE,

  83.   GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE,

  84.   GTK_CTREE_EXPANSION_TOGGLE,

  85.   GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE

  86. } GtkCTreeExpansionType;

  87. 

  88. typedef struct _GtkCTree      GtkCTree;

  89. typedef struct _GtkCTreeClass GtkCTreeClass;

  90. typedef struct _GtkCTreeRow   GtkCTreeRow;

  91. typedef struct _GtkCTreeNode  GtkCTreeNode;

  92. 

  93. typedef void (*GtkCTreeFunc) (GtkCTree     *ctree,

  94. 			      GtkCTreeNode *node,

  95. 			      gpointer      data);

  96. 

  97. typedef gboolean (*GtkCTreeGNodeFunc) (GtkCTree     *ctree,

  98.                                        guint         depth,

  99.                                        GNode        *gnode,

  100. 				       GtkCTreeNode *cnode,

  101.                                        gpointer      data);

  102. 

  103. typedef gboolean (*GtkCTreeCompareDragFunc) (GtkCTree     *ctree,

  104.                                              GtkCTreeNode *source_node,

  105.                                              GtkCTreeNode *new_parent,

  106.                                              GtkCTreeNode *new_sibling);

  107. 

  108. struct _GtkCTree

  109. {

  110.   GtkCList clist;

  111.   

  112.   GdkGC *lines_gc;

  113.   

  114.   gint tree_indent;

  115.   gint tree_spacing;

  116.   gint tree_column;

  117. 

  118.   guint line_style     : 2;

  119.   guint expander_style : 2;

  120.   guint show_stub      : 1;

  121. 

  122.   GtkCTreeCompareDragFunc drag_compare;

  123. };

  124. 

  125. struct _GtkCTreeClass

  126. {

  127.   GtkCListClass parent_class;

  128.   

  129.   void (*tree_select_row)   (GtkCTree     *ctree,

  130. 			     GtkCTreeNode *row,

  131. 			     gint          column);

  132.   void (*tree_unselect_row) (GtkCTree     *ctree,

  133. 			     GtkCTreeNode *row,

  134. 			     gint          column);

  135.   void (*tree_expand)       (GtkCTree     *ctree,

  136. 			     GtkCTreeNode *node);

  137.   void (*tree_collapse)     (GtkCTree     *ctree,

  138. 			     GtkCTreeNode *node);

  139.   void (*tree_move)         (GtkCTree     *ctree,

  140. 			     GtkCTreeNode *node,

  141. 			     GtkCTreeNode *new_parent,

  142. 			     GtkCTreeNode *new_sibling);

  143.   void (*change_focus_row_expansion) (GtkCTree *ctree,

  144. 				      GtkCTreeExpansionType action);

  145. };

  146. 

  147. struct _GtkCTreeRow

  148. {

  149.   GtkCListRow row;

  150.   

  151.   GtkCTreeNode *parent;

  152.   GtkCTreeNode *sibling;

  153.   GtkCTreeNode *children;

  154.   

  155.   GdkPixmap *pixmap_closed;

  156.   GdkBitmap *mask_closed;

  157.   GdkPixmap *pixmap_opened;

  158.   GdkBitmap *mask_opened;

  159.   

  160.   guint16 level;

  161.   

  162.   guint is_leaf  : 1;

  163.   guint expanded : 1;

  164. };

  165. 

  166. struct _GtkCTreeNode {

  167.   GList list;

  168. };

  169. 

  170. 

  171. /***********************************************************

  172.  *           Creation, insertion, deletion                 *

  173.  ***********************************************************/

  174. 

  175. GType   gtk_ctree_get_type                       (void) G_GNUC_CONST;

  176. GtkWidget * gtk_ctree_new_with_titles            (gint          columns, 

  177. 						  gint          tree_column,

  178. 						  gchar        *titles[]);

  179. GtkWidget * gtk_ctree_new                        (gint          columns, 

  180. 						  gint          tree_column);

  181. GtkCTreeNode * gtk_ctree_insert_node             (GtkCTree     *ctree,

  182. 						  GtkCTreeNode *parent, 

  183. 						  GtkCTreeNode *sibling,

  184. 						  gchar        *text[],

  185. 						  guint8        spacing,

  186. 						  GdkPixmap    *pixmap_closed,

  187. 						  GdkBitmap    *mask_closed,

  188. 						  GdkPixmap    *pixmap_opened,

  189. 						  GdkBitmap    *mask_opened,

  190. 						  gboolean      is_leaf,

  191. 						  gboolean      expanded);

  192. void gtk_ctree_remove_node                       (GtkCTree     *ctree, 

  193. 						  GtkCTreeNode *node);

  194. GtkCTreeNode * gtk_ctree_insert_gnode            (GtkCTree          *ctree,

  195. 						  GtkCTreeNode      *parent,

  196. 						  GtkCTreeNode      *sibling,

  197. 						  GNode             *gnode,

  198. 						  GtkCTreeGNodeFunc  func,

  199. 						  gpointer           data);

  200. GNode * gtk_ctree_export_to_gnode                (GtkCTree          *ctree,

  201. 						  GNode             *parent,

  202. 						  GNode             *sibling,

  203. 						  GtkCTreeNode      *node,

  204. 						  GtkCTreeGNodeFunc  func,

  205. 						  gpointer           data);

  206. 

  207. /***********************************************************

  208.  *  Generic recursive functions, querying / finding tree   *

  209.  *  information                                            *

  210.  ***********************************************************/

  211. 

  212. void gtk_ctree_post_recursive                    (GtkCTree     *ctree, 

  213. 						  GtkCTreeNode *node,

  214. 						  GtkCTreeFunc  func,

  215. 						  gpointer      data);

  216. void gtk_ctree_post_recursive_to_depth           (GtkCTree     *ctree, 

  217. 						  GtkCTreeNode *node,

  218. 						  gint          depth,

  219. 						  GtkCTreeFunc  func,

  220. 						  gpointer      data);

  221. void gtk_ctree_pre_recursive                     (GtkCTree     *ctree, 

  222. 						  GtkCTreeNode *node,

  223. 						  GtkCTreeFunc  func,

  224. 						  gpointer      data);

  225. void gtk_ctree_pre_recursive_to_depth            (GtkCTree     *ctree, 

  226. 						  GtkCTreeNode *node,

  227. 						  gint          depth,

  228. 						  GtkCTreeFunc  func,

  229. 						  gpointer      data);

  230. gboolean gtk_ctree_is_viewable                   (GtkCTree     *ctree, 

  231. 					          GtkCTreeNode *node);

  232. GtkCTreeNode * gtk_ctree_last                    (GtkCTree     *ctree,

  233. 					          GtkCTreeNode *node);

  234. GtkCTreeNode * gtk_ctree_find_node_ptr           (GtkCTree     *ctree,

  235. 					          GtkCTreeRow  *ctree_row);

  236. GtkCTreeNode * gtk_ctree_node_nth                (GtkCTree     *ctree,

  237. 						  guint         row);

  238. gboolean gtk_ctree_find                          (GtkCTree     *ctree,

  239. 					          GtkCTreeNode *node,

  240. 					          GtkCTreeNode *child);

  241. gboolean gtk_ctree_is_ancestor                   (GtkCTree     *ctree,

  242. 					          GtkCTreeNode *node,

  243. 					          GtkCTreeNode *child);

  244. GtkCTreeNode * gtk_ctree_find_by_row_data        (GtkCTree     *ctree,

  245. 					          GtkCTreeNode *node,

  246. 					          gpointer      data);

  247. /* returns a GList of all GtkCTreeNodes with row->data == data. */

  248. GList * gtk_ctree_find_all_by_row_data           (GtkCTree     *ctree,

  249. 						  GtkCTreeNode *node,

  250. 						  gpointer      data);

  251. GtkCTreeNode * gtk_ctree_find_by_row_data_custom (GtkCTree     *ctree,

  252. 						  GtkCTreeNode *node,

  253. 						  gpointer      data,

  254. 						  GCompareFunc  func);

  255. /* returns a GList of all GtkCTreeNodes with row->data == data. */

  256. GList * gtk_ctree_find_all_by_row_data_custom    (GtkCTree     *ctree,

  257. 						  GtkCTreeNode *node,

  258. 						  gpointer      data,

  259. 						  GCompareFunc  func);

  260. gboolean gtk_ctree_is_hot_spot                   (GtkCTree     *ctree,

  261. 					          gint          x,

  262. 					          gint          y);

  263. 

  264. /***********************************************************

  265.  *   Tree signals : move, expand, collapse, (un)select     *

  266.  ***********************************************************/

  267. 

  268. void gtk_ctree_move                              (GtkCTree     *ctree,

  269. 						  GtkCTreeNode *node,

  270. 						  GtkCTreeNode *new_parent, 

  271. 						  GtkCTreeNode *new_sibling);

  272. void gtk_ctree_expand                            (GtkCTree     *ctree,

  273. 						  GtkCTreeNode *node);

  274. void gtk_ctree_expand_recursive                  (GtkCTree     *ctree,

  275. 						  GtkCTreeNode *node);

  276. void gtk_ctree_expand_to_depth                   (GtkCTree     *ctree,

  277. 						  GtkCTreeNode *node,

  278. 						  gint          depth);

  279. void gtk_ctree_collapse                          (GtkCTree     *ctree,

  280. 						  GtkCTreeNode *node);

  281. void gtk_ctree_collapse_recursive                (GtkCTree     *ctree,

  282. 						  GtkCTreeNode *node);

  283. void gtk_ctree_collapse_to_depth                 (GtkCTree     *ctree,

  284. 						  GtkCTreeNode *node,

  285. 						  gint          depth);

  286. void gtk_ctree_toggle_expansion                  (GtkCTree     *ctree,

  287. 						  GtkCTreeNode *node);

  288. void gtk_ctree_toggle_expansion_recursive        (GtkCTree     *ctree,

  289. 						  GtkCTreeNode *node);

  290. void gtk_ctree_select                            (GtkCTree     *ctree, 

  291. 						  GtkCTreeNode *node);

  292. void gtk_ctree_select_recursive                  (GtkCTree     *ctree, 

  293. 						  GtkCTreeNode *node);

  294. void gtk_ctree_unselect                          (GtkCTree     *ctree, 

  295. 						  GtkCTreeNode *node);

  296. void gtk_ctree_unselect_recursive                (GtkCTree     *ctree, 

  297. 						  GtkCTreeNode *node);

  298. void gtk_ctree_real_select_recursive             (GtkCTree     *ctree, 

  299. 						  GtkCTreeNode *node, 

  300. 						  gint          state);

  301. 

  302. /***********************************************************

  303.  *           Analogons of GtkCList functions               *

  304.  ***********************************************************/

  305. 

  306. void gtk_ctree_node_set_text                     (GtkCTree     *ctree,

  307. 						  GtkCTreeNode *node,

  308. 						  gint          column,

  309. 						  const gchar  *text);

  310. void gtk_ctree_node_set_pixmap                   (GtkCTree     *ctree,

  311. 						  GtkCTreeNode *node,

  312. 						  gint          column,

  313. 						  GdkPixmap    *pixmap,

  314. 						  GdkBitmap    *mask);

  315. void gtk_ctree_node_set_pixtext                  (GtkCTree     *ctree,

  316. 						  GtkCTreeNode *node,

  317. 						  gint          column,

  318. 						  const gchar  *text,

  319. 						  guint8        spacing,

  320. 						  GdkPixmap    *pixmap,

  321. 						  GdkBitmap    *mask);

  322. void gtk_ctree_set_node_info                     (GtkCTree     *ctree,

  323. 						  GtkCTreeNode *node,

  324. 						  const gchar  *text,

  325. 						  guint8        spacing,

  326. 						  GdkPixmap    *pixmap_closed,

  327. 						  GdkBitmap    *mask_closed,

  328. 						  GdkPixmap    *pixmap_opened,

  329. 						  GdkBitmap    *mask_opened,

  330. 						  gboolean      is_leaf,

  331. 						  gboolean      expanded);

  332. void gtk_ctree_node_set_shift                    (GtkCTree     *ctree,

  333. 						  GtkCTreeNode *node,

  334. 						  gint          column,

  335. 						  gint          vertical,

  336. 						  gint          horizontal);

  337. void gtk_ctree_node_set_selectable               (GtkCTree     *ctree,

  338. 						  GtkCTreeNode *node,

  339. 						  gboolean      selectable);

  340. gboolean gtk_ctree_node_get_selectable           (GtkCTree     *ctree,

  341. 						  GtkCTreeNode *node);

  342. GtkCellType gtk_ctree_node_get_cell_type         (GtkCTree     *ctree,

  343. 						  GtkCTreeNode *node,

  344. 						  gint          column);

  345. gboolean gtk_ctree_node_get_text                 (GtkCTree     *ctree,

  346. 						  GtkCTreeNode *node,

  347. 						  gint          column,

  348. 						  gchar       **text);

  349. gboolean gtk_ctree_node_get_pixmap               (GtkCTree     *ctree,

  350. 						  GtkCTreeNode *node,

  351. 						  gint          column,

  352. 						  GdkPixmap   **pixmap,

  353. 						  GdkBitmap   **mask);

  354. gboolean gtk_ctree_node_get_pixtext              (GtkCTree     *ctree,

  355. 						  GtkCTreeNode *node,

  356. 						  gint          column,

  357. 						  gchar       **text,

  358. 						  guint8       *spacing,

  359. 						  GdkPixmap   **pixmap,

  360. 						  GdkBitmap   **mask);

  361. gboolean gtk_ctree_get_node_info                 (GtkCTree     *ctree,

  362. 						  GtkCTreeNode *node,

  363. 						  gchar       **text,

  364. 						  guint8       *spacing,

  365. 						  GdkPixmap   **pixmap_closed,

  366. 						  GdkBitmap   **mask_closed,

  367. 						  GdkPixmap   **pixmap_opened,

  368. 						  GdkBitmap   **mask_opened,

  369. 						  gboolean     *is_leaf,

  370. 						  gboolean     *expanded);

  371. void gtk_ctree_node_set_row_style                (GtkCTree     *ctree,

  372. 						  GtkCTreeNode *node,

  373. 						  GtkStyle     *style);

  374. GtkStyle * gtk_ctree_node_get_row_style          (GtkCTree     *ctree,

  375. 						  GtkCTreeNode *node);

  376. void gtk_ctree_node_set_cell_style               (GtkCTree     *ctree,

  377. 						  GtkCTreeNode *node,

  378. 						  gint          column,

  379. 						  GtkStyle     *style);

  380. GtkStyle * gtk_ctree_node_get_cell_style         (GtkCTree     *ctree,

  381. 						  GtkCTreeNode *node,

  382. 						  gint          column);

  383. void gtk_ctree_node_set_foreground               (GtkCTree       *ctree,

  384. 						  GtkCTreeNode   *node,

  385. 						  const GdkColor *color);

  386. void gtk_ctree_node_set_background               (GtkCTree       *ctree,

  387. 						  GtkCTreeNode   *node,

  388. 						  const GdkColor *color);

  389. void gtk_ctree_node_set_row_data                 (GtkCTree     *ctree,

  390. 						  GtkCTreeNode *node,

  391. 						  gpointer      data);

  392. void gtk_ctree_node_set_row_data_full            (GtkCTree     *ctree,

  393. 						  GtkCTreeNode *node,

  394. 						  gpointer      data,

  395. 						  GDestroyNotify destroy);

  396. gpointer gtk_ctree_node_get_row_data             (GtkCTree     *ctree,

  397. 						  GtkCTreeNode *node);

  398. void gtk_ctree_node_moveto                       (GtkCTree     *ctree,

  399. 						  GtkCTreeNode *node,

  400. 						  gint          column,

  401. 						  gfloat        row_align,

  402. 						  gfloat        col_align);

  403. GtkVisibility gtk_ctree_node_is_visible          (GtkCTree     *ctree,

  404. 						  GtkCTreeNode *node);

  405. 

  406. /***********************************************************

  407.  *             GtkCTree specific functions                 *

  408.  ***********************************************************/

  409. 

  410. void gtk_ctree_set_indent            (GtkCTree                *ctree, 

  411. 				      gint                     indent);

  412. void gtk_ctree_set_spacing           (GtkCTree                *ctree, 

  413. 				      gint                     spacing);

  414. void gtk_ctree_set_show_stub         (GtkCTree                *ctree, 

  415. 				      gboolean                 show_stub);

  416. void gtk_ctree_set_line_style        (GtkCTree                *ctree, 

  417. 				      GtkCTreeLineStyle        line_style);

  418. void gtk_ctree_set_expander_style    (GtkCTree                *ctree, 

  419. 				      GtkCTreeExpanderStyle    expander_style);

  420. void gtk_ctree_set_drag_compare_func (GtkCTree     	      *ctree,

  421. 				      GtkCTreeCompareDragFunc  cmp_func);

  422. 

  423. /***********************************************************

  424.  *             Tree sorting functions                      *

  425.  ***********************************************************/

  426. 

  427. void gtk_ctree_sort_node                         (GtkCTree     *ctree, 

  428. 						  GtkCTreeNode *node);

  429. void gtk_ctree_sort_recursive                    (GtkCTree     *ctree, 

  430. 						  GtkCTreeNode *node);

  431. 

  432. 

  433. #define gtk_ctree_set_reorderable(t,r)                    gtk_clist_set_reorderable((GtkCList*) (t),(r))

  434. 

  435. /* GType for the GtkCTreeNode.  This is a boxed type, although it uses

  436.  * no-op's for the copy and free routines.  It is defined in order to

  437.  * provide type information for the signal arguments

  438.  */

  439. GType   gtk_ctree_node_get_type                  (void) G_GNUC_CONST;

  440. 

  441. G_END_DECLS

  442. 

  443. #endif				/* __GTK_CTREE_H__ */

  444. 

  445. #endif /* GTK_DISABLE_DEPRECATED */