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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk/dataview.cpp | |
3 | // Purpose: wxDataViewCtrl GTK+2 implementation | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #if wxUSE_DATAVIEWCTRL | |
14 | ||
15 | #include "wx/dataview.h" | |
16 | ||
17 | #ifndef wxUSE_GENERICDATAVIEWCTRL | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/log.h" | |
21 | #include "wx/dcclient.h" | |
22 | #include "wx/sizer.h" | |
23 | #include "wx/settings.h" | |
24 | #include "wx/crt.h" | |
25 | #endif | |
26 | ||
27 | #include "wx/stockitem.h" | |
28 | #include "wx/calctrl.h" | |
29 | #include "wx/popupwin.h" | |
30 | #include "wx/listimpl.cpp" | |
31 | ||
32 | #include "wx/gtk/private.h" | |
33 | #include "wx/gtk/dc.h" | |
34 | #include "wx/gtk/dcclient.h" | |
35 | ||
36 | #include "wx/gtk/private/gdkconv.h" | |
37 | using namespace wxGTKImpl; | |
38 | ||
39 | //----------------------------------------------------------------------------- | |
40 | //----------------------------------------------------------------------------- | |
41 | ||
42 | static wxDataViewCtrlInternal *gs_internal = NULL; | |
43 | ||
44 | class wxGtkTreeModelNode; | |
45 | ||
46 | extern "C" { | |
47 | typedef struct _GtkWxTreeModel GtkWxTreeModel; | |
48 | } | |
49 | ||
50 | //----------------------------------------------------------------------------- | |
51 | // wxDataViewCtrlInternal | |
52 | //----------------------------------------------------------------------------- | |
53 | ||
54 | WX_DECLARE_LIST(wxDataViewItem, ItemList); | |
55 | WX_DEFINE_LIST(ItemList) | |
56 | ||
57 | class WXDLLIMPEXP_ADV wxDataViewCtrlInternal | |
58 | { | |
59 | public: | |
60 | wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model ); | |
61 | ~wxDataViewCtrlInternal(); | |
62 | ||
63 | // model iface | |
64 | GtkTreeModelFlags get_flags(); | |
65 | gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path ); | |
66 | GtkTreePath *get_path( GtkTreeIter *iter); | |
67 | gboolean iter_next( GtkTreeIter *iter ); | |
68 | gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent); | |
69 | gboolean iter_has_child( GtkTreeIter *iter ); | |
70 | gint iter_n_children( GtkTreeIter *iter ); | |
71 | gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ); | |
72 | gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child ); | |
73 | ||
74 | // dnd iface | |
75 | ||
76 | bool EnableDragSource( const wxDataFormat &format ); | |
77 | bool EnableDropTarget( const wxDataFormat &format ); | |
78 | ||
79 | gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path ); | |
80 | gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path ); | |
81 | gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path, | |
82 | GtkSelectionData *selection_data ); | |
83 | gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest, | |
84 | GtkSelectionData *selection_data ); | |
85 | gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path, | |
86 | GtkSelectionData *selection_data ); | |
87 | ||
88 | // notifactions from wxDataViewModel | |
89 | bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
90 | bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
91 | bool ItemChanged( const wxDataViewItem &item ); | |
92 | bool ValueChanged( const wxDataViewItem &item, unsigned int col ); | |
93 | bool Cleared(); | |
94 | void Resort(); | |
95 | ||
96 | // sorting interface | |
97 | void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; } | |
98 | GtkSortType GetSortOrder() const { return m_sort_order; } | |
99 | ||
100 | void SetSortColumn( int column ) { m_sort_column = column; } | |
101 | int GetSortColumn() const { return m_sort_column; } | |
102 | ||
103 | void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; } | |
104 | wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; } | |
105 | ||
106 | bool IsSorted() { return (m_sort_column >= 0); } | |
107 | ||
108 | // accessors | |
109 | wxDataViewModel* GetDataViewModel() { return m_wx_model; } | |
110 | const wxDataViewModel* GetDataViewModel() const { return m_wx_model; } | |
111 | wxDataViewCtrl* GetOwner() { return m_owner; } | |
112 | GtkWxTreeModel* GetGtkModel() { return m_gtk_model; } | |
113 | ||
114 | // item can be deleted already in the model | |
115 | int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
116 | ||
117 | protected: | |
118 | void InitTree(); | |
119 | wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); | |
120 | wxGtkTreeModelNode *FindNode( GtkTreeIter *iter ); | |
121 | wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item ); | |
122 | wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter ); | |
123 | void BuildBranch( wxGtkTreeModelNode *branch ); | |
124 | ||
125 | private: | |
126 | wxGtkTreeModelNode *m_root; | |
127 | wxDataViewModel *m_wx_model; | |
128 | GtkWxTreeModel *m_gtk_model; | |
129 | wxDataViewCtrl *m_owner; | |
130 | GtkSortType m_sort_order; | |
131 | wxDataViewColumn *m_dataview_sort_column; | |
132 | int m_sort_column; | |
133 | ||
134 | GtkTargetEntry m_dragSourceTargetEntry; | |
135 | wxCharBuffer m_dragSourceTargetEntryTarget; | |
136 | wxDataObject *m_dragDataObject; | |
137 | ||
138 | GtkTargetEntry m_dropTargetTargetEntry; | |
139 | wxCharBuffer m_dropTargetTargetEntryTarget; | |
140 | wxDataObject *m_dropDataObject; | |
141 | }; | |
142 | ||
143 | ||
144 | //----------------------------------------------------------------------------- | |
145 | // wxGtkTreeModelNode | |
146 | //----------------------------------------------------------------------------- | |
147 | ||
148 | static | |
149 | int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 ) | |
150 | { | |
151 | int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2, | |
152 | gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); | |
153 | ||
154 | return ret; | |
155 | } | |
156 | ||
157 | WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes ); | |
158 | WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren ); | |
159 | ||
160 | class wxGtkTreeModelNode | |
161 | { | |
162 | public: | |
163 | wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item, | |
164 | wxDataViewCtrlInternal *internal ) | |
165 | { | |
166 | m_parent = parent; | |
167 | m_item = item; | |
168 | m_internal = internal; | |
169 | } | |
170 | ||
171 | ~wxGtkTreeModelNode() | |
172 | { | |
173 | size_t count = m_nodes.GetCount(); | |
174 | size_t i; | |
175 | for (i = 0; i < count; i++) | |
176 | { | |
177 | wxGtkTreeModelNode *child = m_nodes.Item( i ); | |
178 | delete child; | |
179 | } | |
180 | } | |
181 | ||
182 | unsigned int AddNode( wxGtkTreeModelNode* child ) | |
183 | { | |
184 | m_nodes.Add( child ); | |
185 | ||
186 | void *id = child->GetItem().GetID(); | |
187 | ||
188 | m_children.Add( id ); | |
189 | ||
190 | if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) | |
191 | { | |
192 | gs_internal = m_internal; | |
193 | m_children.Sort( &wxGtkTreeModelChildCmp ); | |
194 | return m_children.Index( id ); | |
195 | } | |
196 | ||
197 | return m_children.GetCount()-1; | |
198 | } | |
199 | ||
200 | unsigned int AddLeave( void* id ) | |
201 | { | |
202 | m_children.Add( id ); | |
203 | ||
204 | if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) | |
205 | { | |
206 | gs_internal = m_internal; | |
207 | m_children.Sort( &wxGtkTreeModelChildCmp ); | |
208 | return m_children.Index( id ); | |
209 | } | |
210 | ||
211 | return m_children.GetCount()-1; | |
212 | } | |
213 | ||
214 | void DeleteChild( void* id ) | |
215 | { | |
216 | m_children.Remove( id ); | |
217 | ||
218 | unsigned int count = m_nodes.GetCount(); | |
219 | unsigned int pos; | |
220 | for (pos = 0; pos < count; pos++) | |
221 | { | |
222 | wxGtkTreeModelNode *node = m_nodes.Item( pos ); | |
223 | if (node->GetItem().GetID() == id) | |
224 | { | |
225 | m_nodes.RemoveAt( pos ); | |
226 | delete node; | |
227 | break; | |
228 | } | |
229 | } | |
230 | } | |
231 | ||
232 | wxGtkTreeModelNode* GetParent() | |
233 | { return m_parent; } | |
234 | wxGtkTreeModelNodes &GetNodes() | |
235 | { return m_nodes; } | |
236 | wxGtkTreeModelChildren &GetChildren() | |
237 | { return m_children; } | |
238 | ||
239 | unsigned int GetChildCount() const { return m_children.GetCount(); } | |
240 | unsigned int GetNodesCount() const { return m_nodes.GetCount(); } | |
241 | ||
242 | wxDataViewItem &GetItem() { return m_item; } | |
243 | wxDataViewCtrlInternal *GetInternal() { return m_internal; } | |
244 | ||
245 | void Resort(); | |
246 | ||
247 | private: | |
248 | wxGtkTreeModelNode *m_parent; | |
249 | wxGtkTreeModelNodes m_nodes; | |
250 | wxGtkTreeModelChildren m_children; | |
251 | wxDataViewItem m_item; | |
252 | wxDataViewCtrlInternal *m_internal; | |
253 | }; | |
254 | ||
255 | ||
256 | //----------------------------------------------------------------------------- | |
257 | // data | |
258 | //----------------------------------------------------------------------------- | |
259 | ||
260 | extern bool g_blockEventsOnDrag; | |
261 | ||
262 | //----------------------------------------------------------------------------- | |
263 | // define new GTK+ class wxGtkTreeModel | |
264 | //----------------------------------------------------------------------------- | |
265 | ||
266 | extern "C" { | |
267 | ||
268 | #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ()) | |
269 | #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel)) | |
270 | #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass)) | |
271 | #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL)) | |
272 | #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL)) | |
273 | #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass)) | |
274 | ||
275 | GType gtk_wx_tree_model_get_type (void); | |
276 | ||
277 | typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass; | |
278 | ||
279 | struct _GtkWxTreeModel | |
280 | { | |
281 | GObject parent; | |
282 | ||
283 | /*< private >*/ | |
284 | gint stamp; | |
285 | wxDataViewCtrlInternal *internal; | |
286 | }; | |
287 | ||
288 | struct _GtkWxTreeModelClass | |
289 | { | |
290 | GObjectClass list_parent_class; | |
291 | }; | |
292 | ||
293 | static GtkWxTreeModel *wxgtk_tree_model_new (void); | |
294 | static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model); | |
295 | static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass); | |
296 | ||
297 | static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface); | |
298 | static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface); | |
299 | static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface); | |
300 | static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface); | |
301 | ||
302 | static void wxgtk_tree_model_finalize (GObject *object); | |
303 | static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model); | |
304 | static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model); | |
305 | static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, | |
306 | gint index); | |
307 | static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, | |
308 | GtkTreeIter *iter, | |
309 | GtkTreePath *path); | |
310 | static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model, | |
311 | GtkTreeIter *iter); | |
312 | static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, | |
313 | GtkTreeIter *iter, | |
314 | gint column, | |
315 | GValue *value); | |
316 | static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, | |
317 | GtkTreeIter *iter); | |
318 | static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, | |
319 | GtkTreeIter *iter, | |
320 | GtkTreeIter *parent); | |
321 | static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, | |
322 | GtkTreeIter *iter); | |
323 | static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, | |
324 | GtkTreeIter *iter); | |
325 | static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, | |
326 | GtkTreeIter *iter, | |
327 | GtkTreeIter *parent, | |
328 | gint n); | |
329 | static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, | |
330 | GtkTreeIter *iter, | |
331 | GtkTreeIter *child); | |
332 | ||
333 | /* sortable */ | |
334 | static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, | |
335 | gint *sort_column_id, | |
336 | GtkSortType *order); | |
337 | static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, | |
338 | gint sort_column_id, | |
339 | GtkSortType order); | |
340 | static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, | |
341 | gint sort_column_id, | |
342 | GtkTreeIterCompareFunc func, | |
343 | gpointer data, | |
344 | GtkDestroyNotify destroy); | |
345 | static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, | |
346 | GtkTreeIterCompareFunc func, | |
347 | gpointer data, | |
348 | GtkDestroyNotify destroy); | |
349 | static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable); | |
350 | ||
351 | /* drag'n'drop */ | |
352 | static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source, | |
353 | GtkTreePath *path); | |
354 | static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source, | |
355 | GtkTreePath *path); | |
356 | static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source, | |
357 | GtkTreePath *path, | |
358 | GtkSelectionData *selection_data); | |
359 | static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest, | |
360 | GtkTreePath *dest, | |
361 | GtkSelectionData *selection_data); | |
362 | static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest, | |
363 | GtkTreePath *dest_path, | |
364 | GtkSelectionData *selection_data); | |
365 | ||
366 | ||
367 | static GObjectClass *list_parent_class = NULL; | |
368 | ||
369 | GType | |
370 | gtk_wx_tree_model_get_type (void) | |
371 | { | |
372 | static GType tree_model_type = 0; | |
373 | ||
374 | if (!tree_model_type) | |
375 | { | |
376 | const GTypeInfo tree_model_info = | |
377 | { | |
378 | sizeof (GtkWxTreeModelClass), | |
379 | NULL, /* base_init */ | |
380 | NULL, /* base_finalize */ | |
381 | (GClassInitFunc) wxgtk_tree_model_class_init, | |
382 | NULL, /* class_finalize */ | |
383 | NULL, /* class_data */ | |
384 | sizeof (GtkWxTreeModel), | |
385 | 0, | |
386 | (GInstanceInitFunc) wxgtk_tree_model_init, | |
387 | }; | |
388 | ||
389 | static const GInterfaceInfo tree_model_iface_info = | |
390 | { | |
391 | (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init, | |
392 | NULL, | |
393 | NULL | |
394 | }; | |
395 | ||
396 | static const GInterfaceInfo sortable_iface_info = | |
397 | { | |
398 | (GInterfaceInitFunc) wxgtk_tree_model_sortable_init, | |
399 | NULL, | |
400 | NULL | |
401 | }; | |
402 | ||
403 | static const GInterfaceInfo drag_source_iface_info = | |
404 | { | |
405 | (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init, | |
406 | NULL, | |
407 | NULL | |
408 | }; | |
409 | ||
410 | static const GInterfaceInfo drag_dest_iface_info = | |
411 | { | |
412 | (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init, | |
413 | NULL, | |
414 | NULL | |
415 | }; | |
416 | ||
417 | tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel", | |
418 | &tree_model_info, (GTypeFlags)0 ); | |
419 | ||
420 | g_type_add_interface_static (tree_model_type, | |
421 | GTK_TYPE_TREE_MODEL, | |
422 | &tree_model_iface_info); | |
423 | g_type_add_interface_static (tree_model_type, | |
424 | GTK_TYPE_TREE_SORTABLE, | |
425 | &sortable_iface_info); | |
426 | g_type_add_interface_static (tree_model_type, | |
427 | GTK_TYPE_TREE_DRAG_DEST, | |
428 | &drag_dest_iface_info); | |
429 | g_type_add_interface_static (tree_model_type, | |
430 | GTK_TYPE_TREE_DRAG_SOURCE, | |
431 | &drag_source_iface_info); | |
432 | } | |
433 | ||
434 | return tree_model_type; | |
435 | } | |
436 | ||
437 | static GtkWxTreeModel * | |
438 | wxgtk_tree_model_new(void) | |
439 | { | |
440 | GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL); | |
441 | return retval; | |
442 | } | |
443 | ||
444 | static void | |
445 | wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass) | |
446 | { | |
447 | list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); | |
448 | GObjectClass *object_class = (GObjectClass*) klass; | |
449 | object_class->finalize = wxgtk_tree_model_finalize; | |
450 | } | |
451 | ||
452 | static void | |
453 | wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface) | |
454 | { | |
455 | iface->get_flags = wxgtk_tree_model_get_flags; | |
456 | iface->get_n_columns = wxgtk_tree_model_get_n_columns; | |
457 | iface->get_column_type = wxgtk_tree_model_get_column_type; | |
458 | iface->get_iter = wxgtk_tree_model_get_iter; | |
459 | iface->get_path = wxgtk_tree_model_get_path; | |
460 | iface->get_value = wxgtk_tree_model_get_value; | |
461 | iface->iter_next = wxgtk_tree_model_iter_next; | |
462 | iface->iter_children = wxgtk_tree_model_iter_children; | |
463 | iface->iter_has_child = wxgtk_tree_model_iter_has_child; | |
464 | iface->iter_n_children = wxgtk_tree_model_iter_n_children; | |
465 | iface->iter_nth_child = wxgtk_tree_model_iter_nth_child; | |
466 | iface->iter_parent = wxgtk_tree_model_iter_parent; | |
467 | } | |
468 | ||
469 | static void | |
470 | wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface) | |
471 | { | |
472 | iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id; | |
473 | iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id; | |
474 | iface->set_sort_func = wxgtk_tree_model_set_sort_func; | |
475 | iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func; | |
476 | iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func; | |
477 | } | |
478 | ||
479 | static void | |
480 | wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface) | |
481 | { | |
482 | iface->row_draggable = wxgtk_tree_model_row_draggable; | |
483 | iface->drag_data_delete = wxgtk_tree_model_drag_data_delete; | |
484 | iface->drag_data_get = wxgtk_tree_model_drag_data_get; | |
485 | } | |
486 | ||
487 | static void | |
488 | wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface) | |
489 | { | |
490 | iface->drag_data_received = wxgtk_tree_model_drag_data_received; | |
491 | iface->row_drop_possible = wxgtk_tree_model_row_drop_possible; | |
492 | } | |
493 | ||
494 | static void | |
495 | wxgtk_tree_model_init (GtkWxTreeModel *tree_model) | |
496 | { | |
497 | tree_model->internal = NULL; | |
498 | tree_model->stamp = g_random_int(); | |
499 | } | |
500 | ||
501 | static void | |
502 | wxgtk_tree_model_finalize (GObject *object) | |
503 | { | |
504 | /* must chain up */ | |
505 | (* list_parent_class->finalize) (object); | |
506 | } | |
507 | ||
508 | } // extern "C" | |
509 | ||
510 | //----------------------------------------------------------------------------- | |
511 | // implement callbacks from wxGtkTreeModel class by letting | |
512 | // them call the methods of wxWidgets' wxDataViewModel | |
513 | //----------------------------------------------------------------------------- | |
514 | ||
515 | static GtkTreeModelFlags | |
516 | wxgtk_tree_model_get_flags (GtkTreeModel *tree_model) | |
517 | { | |
518 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
519 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 ); | |
520 | ||
521 | return wxtree_model->internal->get_flags(); | |
522 | } | |
523 | ||
524 | static gint | |
525 | wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model) | |
526 | { | |
527 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
528 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); | |
529 | ||
530 | return wxtree_model->internal->GetDataViewModel()->GetColumnCount(); | |
531 | } | |
532 | ||
533 | static GType | |
534 | wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, | |
535 | gint index) | |
536 | { | |
537 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
538 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID); | |
539 | ||
540 | GType gtype = G_TYPE_INVALID; | |
541 | ||
542 | wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index ); | |
543 | ||
544 | if (wxtype == wxT("string")) | |
545 | gtype = G_TYPE_STRING; | |
546 | else | |
547 | { | |
548 | gtype = G_TYPE_POINTER; | |
549 | // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") ); | |
550 | } | |
551 | ||
552 | return gtype; | |
553 | } | |
554 | ||
555 | static gboolean | |
556 | wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, | |
557 | GtkTreeIter *iter, | |
558 | GtkTreePath *path) | |
559 | { | |
560 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
561 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
562 | g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); | |
563 | ||
564 | return wxtree_model->internal->get_iter( iter, path ); | |
565 | } | |
566 | ||
567 | static GtkTreePath * | |
568 | wxgtk_tree_model_get_path (GtkTreeModel *tree_model, | |
569 | GtkTreeIter *iter) | |
570 | { | |
571 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
572 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); | |
573 | g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); | |
574 | ||
575 | return wxtree_model->internal->get_path( iter ); | |
576 | } | |
577 | ||
578 | static void | |
579 | wxgtk_tree_model_get_value (GtkTreeModel *tree_model, | |
580 | GtkTreeIter *iter, | |
581 | gint column, | |
582 | GValue *value) | |
583 | { | |
584 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
585 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) ); | |
586 | ||
587 | wxDataViewModel *model = wxtree_model->internal->GetDataViewModel(); | |
588 | wxString mtype = model->GetColumnType( (unsigned int) column ); | |
589 | if (mtype == wxT("string")) | |
590 | { | |
591 | wxVariant variant; | |
592 | g_value_init( value, G_TYPE_STRING ); | |
593 | wxDataViewItem item( (void*) iter->user_data ); | |
594 | model->GetValue( variant, item, (unsigned int) column ); | |
595 | ||
596 | g_value_set_string( value, variant.GetString().utf8_str() ); | |
597 | } | |
598 | else | |
599 | { | |
600 | wxFAIL_MSG( wxT("non-string columns not supported yet") ); | |
601 | } | |
602 | } | |
603 | ||
604 | static gboolean | |
605 | wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, | |
606 | GtkTreeIter *iter) | |
607 | { | |
608 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
609 | ||
610 | // This happens when clearing the view by calling .._set_model( NULL ); | |
611 | if (iter->stamp == 0) return FALSE; | |
612 | ||
613 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
614 | g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); | |
615 | ||
616 | return wxtree_model->internal->iter_next( iter ); | |
617 | } | |
618 | ||
619 | static gboolean | |
620 | wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, | |
621 | GtkTreeIter *iter, | |
622 | GtkTreeIter *parent) | |
623 | { | |
624 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
625 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
626 | g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); | |
627 | ||
628 | return wxtree_model->internal->iter_children( iter, parent ); | |
629 | } | |
630 | ||
631 | static gboolean | |
632 | wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, | |
633 | GtkTreeIter *iter) | |
634 | { | |
635 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
636 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
637 | g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); | |
638 | ||
639 | return wxtree_model->internal->iter_has_child( iter ); | |
640 | } | |
641 | ||
642 | static gint | |
643 | wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, | |
644 | GtkTreeIter *iter) | |
645 | { | |
646 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
647 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); | |
648 | g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0); | |
649 | ||
650 | return wxtree_model->internal->iter_n_children( iter ); | |
651 | } | |
652 | ||
653 | static gboolean | |
654 | wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, | |
655 | GtkTreeIter *iter, | |
656 | GtkTreeIter *parent, | |
657 | gint n) | |
658 | { | |
659 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
660 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
661 | ||
662 | return wxtree_model->internal->iter_nth_child( iter, parent, n ); | |
663 | } | |
664 | ||
665 | static gboolean | |
666 | wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, | |
667 | GtkTreeIter *iter, | |
668 | GtkTreeIter *child) | |
669 | { | |
670 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; | |
671 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
672 | g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE); | |
673 | ||
674 | return wxtree_model->internal->iter_parent( iter, child ); | |
675 | } | |
676 | ||
677 | /* drag'n'drop iface */ | |
678 | static gboolean | |
679 | wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source, | |
680 | GtkTreePath *path) | |
681 | { | |
682 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; | |
683 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
684 | ||
685 | return wxtree_model->internal->row_draggable( drag_source, path ); | |
686 | } | |
687 | ||
688 | static gboolean | |
689 | wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source, | |
690 | GtkTreePath *path) | |
691 | { | |
692 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; | |
693 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
694 | ||
695 | return wxtree_model->internal->drag_data_delete( drag_source, path ); | |
696 | } | |
697 | ||
698 | static gboolean | |
699 | wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source, | |
700 | GtkTreePath *path, | |
701 | GtkSelectionData *selection_data) | |
702 | { | |
703 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; | |
704 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
705 | ||
706 | #if 0 | |
707 | wxPrintf( "drag_get_data\n"); | |
708 | ||
709 | wxGtkString atom_selection(gdk_atom_name(selection_data->selection)); | |
710 | wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) ); | |
711 | ||
712 | wxGtkString atom_target(gdk_atom_name(selection_data->target)); | |
713 | wxPrintf( "target %s\n", wxString::FromAscii(atom_target) ); | |
714 | ||
715 | wxGtkString atom_type(gdk_atom_name(selection_data->type)); | |
716 | wxPrintf( "type %s\n", wxString::FromAscii(atom_type) ); | |
717 | ||
718 | wxPrintf( "format %d\n", selection_data->format ); | |
719 | #endif | |
720 | ||
721 | return wxtree_model->internal->drag_data_get( drag_source, path, selection_data ); | |
722 | } | |
723 | ||
724 | static gboolean | |
725 | wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest, | |
726 | GtkTreePath *dest, | |
727 | GtkSelectionData *selection_data) | |
728 | { | |
729 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest; | |
730 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
731 | ||
732 | return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data ); | |
733 | } | |
734 | ||
735 | static gboolean | |
736 | wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest, | |
737 | GtkTreePath *dest_path, | |
738 | GtkSelectionData *selection_data) | |
739 | { | |
740 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest; | |
741 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); | |
742 | ||
743 | return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data ); | |
744 | } | |
745 | ||
746 | /* sortable iface */ | |
747 | static gboolean | |
748 | wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, | |
749 | gint *sort_column_id, | |
750 | GtkSortType *order) | |
751 | { | |
752 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable; | |
753 | ||
754 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE); | |
755 | ||
756 | if (!wxtree_model->internal->IsSorted()) | |
757 | { | |
758 | if (sort_column_id) | |
759 | *sort_column_id = -1; | |
760 | ||
761 | return TRUE; | |
762 | } | |
763 | ||
764 | ||
765 | if (sort_column_id) | |
766 | *sort_column_id = wxtree_model->internal->GetSortColumn(); | |
767 | ||
768 | if (order) | |
769 | *order = wxtree_model->internal->GetSortOrder(); | |
770 | ||
771 | return TRUE; | |
772 | } | |
773 | ||
774 | wxDataViewColumn *gs_lastLeftClickHeader = NULL; | |
775 | ||
776 | static void | |
777 | wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, | |
778 | gint sort_column_id, | |
779 | GtkSortType order) | |
780 | { | |
781 | GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; | |
782 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); | |
783 | ||
784 | tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader ); | |
785 | ||
786 | if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) || | |
787 | (order != tree_model->internal->GetSortOrder())) | |
788 | { | |
789 | tree_model->internal->SetSortColumn( sort_column_id ); | |
790 | tree_model->internal->SetSortOrder( order ); | |
791 | ||
792 | gtk_tree_sortable_sort_column_changed (sortable); | |
793 | ||
794 | tree_model->internal->GetDataViewModel()->Resort(); | |
795 | } | |
796 | ||
797 | if (gs_lastLeftClickHeader) | |
798 | { | |
799 | wxDataViewCtrl *dv = tree_model->internal->GetOwner(); | |
800 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() ); | |
801 | event.SetDataViewColumn( gs_lastLeftClickHeader ); | |
802 | event.SetModel( dv->GetModel() ); | |
803 | dv->HandleWindowEvent( event ); | |
804 | } | |
805 | ||
806 | gs_lastLeftClickHeader = NULL; | |
807 | } | |
808 | ||
809 | static void | |
810 | wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, | |
811 | gint WXUNUSED(sort_column_id), | |
812 | GtkTreeIterCompareFunc func, | |
813 | gpointer WXUNUSED(data), | |
814 | GtkDestroyNotify WXUNUSED(destroy)) | |
815 | { | |
816 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); | |
817 | g_return_if_fail (func != NULL); | |
818 | } | |
819 | ||
820 | static void | |
821 | wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, | |
822 | GtkTreeIterCompareFunc func, | |
823 | gpointer WXUNUSED(data), | |
824 | GtkDestroyNotify WXUNUSED(destroy)) | |
825 | { | |
826 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); | |
827 | g_return_if_fail (func != NULL); | |
828 | ||
829 | //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" ); | |
830 | // TODO: remove this code | |
831 | } | |
832 | ||
833 | static gboolean | |
834 | wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable) | |
835 | { | |
836 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE ); | |
837 | ||
838 | return FALSE; | |
839 | } | |
840 | ||
841 | //----------------------------------------------------------------------------- | |
842 | // define new GTK+ class GtkWxRendererText | |
843 | //----------------------------------------------------------------------------- | |
844 | ||
845 | extern "C" { | |
846 | ||
847 | #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ()) | |
848 | #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText)) | |
849 | #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass)) | |
850 | #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT)) | |
851 | #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT)) | |
852 | #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass)) | |
853 | ||
854 | GType gtk_wx_cell_renderer_text_get_type (void); | |
855 | ||
856 | typedef struct _GtkWxCellRendererText GtkWxCellRendererText; | |
857 | typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass; | |
858 | ||
859 | struct _GtkWxCellRendererText | |
860 | { | |
861 | GtkCellRendererText parent; | |
862 | ||
863 | wxDataViewRenderer *wx_renderer; | |
864 | }; | |
865 | ||
866 | struct _GtkWxCellRendererTextClass | |
867 | { | |
868 | GtkCellRendererTextClass cell_parent_class; | |
869 | }; | |
870 | ||
871 | ||
872 | static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void); | |
873 | static void gtk_wx_cell_renderer_text_init ( | |
874 | GtkWxCellRendererText *cell ); | |
875 | static void gtk_wx_cell_renderer_text_class_init( | |
876 | GtkWxCellRendererTextClass *klass ); | |
877 | static void gtk_wx_cell_renderer_text_finalize ( | |
878 | GObject *object ); | |
879 | static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing( | |
880 | GtkCellRenderer *cell, | |
881 | GdkEvent *event, | |
882 | GtkWidget *widget, | |
883 | const gchar *path, | |
884 | GdkRectangle *background_area, | |
885 | GdkRectangle *cell_area, | |
886 | GtkCellRendererState flags ); | |
887 | ||
888 | ||
889 | static GObjectClass *text_cell_parent_class = NULL; | |
890 | ||
891 | } // extern "C" | |
892 | ||
893 | GType | |
894 | gtk_wx_cell_renderer_text_get_type (void) | |
895 | { | |
896 | static GType cell_wx_type = 0; | |
897 | ||
898 | if (!cell_wx_type) | |
899 | { | |
900 | const GTypeInfo cell_wx_info = | |
901 | { | |
902 | sizeof (GtkWxCellRendererTextClass), | |
903 | NULL, /* base_init */ | |
904 | NULL, /* base_finalize */ | |
905 | (GClassInitFunc) gtk_wx_cell_renderer_text_class_init, | |
906 | NULL, /* class_finalize */ | |
907 | NULL, /* class_data */ | |
908 | sizeof (GtkWxCellRendererText), | |
909 | 0, /* n_preallocs */ | |
910 | (GInstanceInitFunc) gtk_wx_cell_renderer_text_init, | |
911 | }; | |
912 | ||
913 | cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT, | |
914 | "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 ); | |
915 | } | |
916 | ||
917 | return cell_wx_type; | |
918 | } | |
919 | ||
920 | static void | |
921 | gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell) | |
922 | { | |
923 | cell->wx_renderer = NULL; | |
924 | } | |
925 | ||
926 | static void | |
927 | gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass) | |
928 | { | |
929 | GObjectClass *object_class = G_OBJECT_CLASS (klass); | |
930 | GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); | |
931 | ||
932 | text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); | |
933 | ||
934 | object_class->finalize = gtk_wx_cell_renderer_text_finalize; | |
935 | ||
936 | cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing; | |
937 | } | |
938 | ||
939 | static void | |
940 | gtk_wx_cell_renderer_text_finalize (GObject *object) | |
941 | { | |
942 | /* must chain up */ | |
943 | (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object); | |
944 | } | |
945 | ||
946 | GtkWxCellRendererText* | |
947 | gtk_wx_cell_renderer_text_new (void) | |
948 | { | |
949 | return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL); | |
950 | } | |
951 | ||
952 | static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing( | |
953 | GtkCellRenderer *gtk_renderer, | |
954 | GdkEvent *gdk_event, | |
955 | GtkWidget *widget, | |
956 | const gchar *path, | |
957 | GdkRectangle *background_area, | |
958 | GdkRectangle *cell_area, | |
959 | GtkCellRendererState flags ) | |
960 | { | |
961 | GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer; | |
962 | wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer; | |
963 | ||
964 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); | |
965 | GtkTreeIter iter; | |
966 | wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); | |
967 | wxDataViewItem item( (void*) iter.user_data );; | |
968 | gtk_tree_path_free( treepath ); | |
969 | ||
970 | wxDataViewColumn *column = wx_renderer->GetOwner(); | |
971 | wxDataViewCtrl *dv = column->GetOwner(); | |
972 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() ); | |
973 | event.SetDataViewColumn( column ); | |
974 | event.SetModel( dv->GetModel() ); | |
975 | event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() ); | |
976 | event.SetItem( item ); | |
977 | dv->HandleWindowEvent( event ); | |
978 | ||
979 | if (event.IsAllowed()) | |
980 | return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)-> | |
981 | start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags ); | |
982 | else | |
983 | return NULL; | |
984 | } | |
985 | ||
986 | //----------------------------------------------------------------------------- | |
987 | // define new GTK+ class GtkWxCellRenderer | |
988 | //----------------------------------------------------------------------------- | |
989 | ||
990 | extern "C" { | |
991 | ||
992 | #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ()) | |
993 | #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer)) | |
994 | #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) | |
995 | #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER)) | |
996 | #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER)) | |
997 | #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) | |
998 | ||
999 | GType gtk_wx_cell_renderer_get_type (void); | |
1000 | ||
1001 | typedef struct _GtkWxCellRenderer GtkWxCellRenderer; | |
1002 | typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; | |
1003 | ||
1004 | struct _GtkWxCellRenderer | |
1005 | { | |
1006 | GtkCellRenderer parent; | |
1007 | ||
1008 | /*< private >*/ | |
1009 | wxDataViewCustomRenderer *cell; | |
1010 | guint32 last_click; | |
1011 | }; | |
1012 | ||
1013 | struct _GtkWxCellRendererClass | |
1014 | { | |
1015 | GtkCellRendererClass cell_parent_class; | |
1016 | }; | |
1017 | ||
1018 | ||
1019 | static GtkCellRenderer *gtk_wx_cell_renderer_new (void); | |
1020 | static void gtk_wx_cell_renderer_init ( | |
1021 | GtkWxCellRenderer *cell ); | |
1022 | static void gtk_wx_cell_renderer_class_init( | |
1023 | GtkWxCellRendererClass *klass ); | |
1024 | static void gtk_wx_cell_renderer_finalize ( | |
1025 | GObject *object ); | |
1026 | static void gtk_wx_cell_renderer_get_size ( | |
1027 | GtkCellRenderer *cell, | |
1028 | GtkWidget *widget, | |
1029 | GdkRectangle *rectangle, | |
1030 | gint *x_offset, | |
1031 | gint *y_offset, | |
1032 | gint *width, | |
1033 | gint *height ); | |
1034 | static void gtk_wx_cell_renderer_render ( | |
1035 | GtkCellRenderer *cell, | |
1036 | GdkWindow *window, | |
1037 | GtkWidget *widget, | |
1038 | GdkRectangle *background_area, | |
1039 | GdkRectangle *cell_area, | |
1040 | GdkRectangle *expose_area, | |
1041 | GtkCellRendererState flags ); | |
1042 | static gboolean gtk_wx_cell_renderer_activate( | |
1043 | GtkCellRenderer *cell, | |
1044 | GdkEvent *event, | |
1045 | GtkWidget *widget, | |
1046 | const gchar *path, | |
1047 | GdkRectangle *background_area, | |
1048 | GdkRectangle *cell_area, | |
1049 | GtkCellRendererState flags ); | |
1050 | static GtkCellEditable *gtk_wx_cell_renderer_start_editing( | |
1051 | GtkCellRenderer *cell, | |
1052 | GdkEvent *event, | |
1053 | GtkWidget *widget, | |
1054 | const gchar *path, | |
1055 | GdkRectangle *background_area, | |
1056 | GdkRectangle *cell_area, | |
1057 | GtkCellRendererState flags ); | |
1058 | ||
1059 | ||
1060 | static GObjectClass *cell_parent_class = NULL; | |
1061 | ||
1062 | } // extern "C" | |
1063 | ||
1064 | GType | |
1065 | gtk_wx_cell_renderer_get_type (void) | |
1066 | { | |
1067 | static GType cell_wx_type = 0; | |
1068 | ||
1069 | if (!cell_wx_type) | |
1070 | { | |
1071 | const GTypeInfo cell_wx_info = | |
1072 | { | |
1073 | sizeof (GtkWxCellRendererClass), | |
1074 | NULL, /* base_init */ | |
1075 | NULL, /* base_finalize */ | |
1076 | (GClassInitFunc) gtk_wx_cell_renderer_class_init, | |
1077 | NULL, /* class_finalize */ | |
1078 | NULL, /* class_data */ | |
1079 | sizeof (GtkWxCellRenderer), | |
1080 | 0, /* n_preallocs */ | |
1081 | (GInstanceInitFunc) gtk_wx_cell_renderer_init, | |
1082 | }; | |
1083 | ||
1084 | cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, | |
1085 | "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); | |
1086 | } | |
1087 | ||
1088 | return cell_wx_type; | |
1089 | } | |
1090 | ||
1091 | static void | |
1092 | gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell) | |
1093 | { | |
1094 | cell->cell = NULL; | |
1095 | cell->last_click = 0; | |
1096 | } | |
1097 | ||
1098 | static void | |
1099 | gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass) | |
1100 | { | |
1101 | GObjectClass *object_class = G_OBJECT_CLASS (klass); | |
1102 | GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); | |
1103 | ||
1104 | cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); | |
1105 | ||
1106 | object_class->finalize = gtk_wx_cell_renderer_finalize; | |
1107 | ||
1108 | cell_class->get_size = gtk_wx_cell_renderer_get_size; | |
1109 | cell_class->render = gtk_wx_cell_renderer_render; | |
1110 | cell_class->activate = gtk_wx_cell_renderer_activate; | |
1111 | cell_class->start_editing = gtk_wx_cell_renderer_start_editing; | |
1112 | } | |
1113 | ||
1114 | static void | |
1115 | gtk_wx_cell_renderer_finalize (GObject *object) | |
1116 | { | |
1117 | /* must chain up */ | |
1118 | (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); | |
1119 | } | |
1120 | ||
1121 | GtkCellRenderer* | |
1122 | gtk_wx_cell_renderer_new (void) | |
1123 | { | |
1124 | return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); | |
1125 | } | |
1126 | ||
1127 | static GtkCellEditable *gtk_wx_cell_renderer_start_editing( | |
1128 | GtkCellRenderer *renderer, | |
1129 | GdkEvent *WXUNUSED(event), | |
1130 | GtkWidget *widget, | |
1131 | const gchar *path, | |
1132 | GdkRectangle *WXUNUSED(background_area), | |
1133 | GdkRectangle *cell_area, | |
1134 | GtkCellRendererState WXUNUSED(flags) ) | |
1135 | { | |
1136 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
1137 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
1138 | ||
1139 | // Renderer doesn't support in-place editing | |
1140 | if (!cell->HasEditorCtrl()) | |
1141 | return NULL; | |
1142 | ||
1143 | // An in-place editing control is still around | |
1144 | if (cell->GetEditorCtrl()) | |
1145 | return NULL; | |
1146 | ||
1147 | GdkRectangle rect; | |
1148 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, | |
1149 | &rect.x, | |
1150 | &rect.y, | |
1151 | &rect.width, | |
1152 | &rect.height); | |
1153 | ||
1154 | rect.x += cell_area->x; | |
1155 | rect.y += cell_area->y; | |
1156 | // rect.width -= renderer->xpad * 2; | |
1157 | // rect.height -= renderer->ypad * 2; | |
1158 | ||
1159 | // wxRect renderrect(wxRectFromGDKRect(&rect)); | |
1160 | wxRect renderrect(wxRectFromGDKRect(cell_area)); | |
1161 | ||
1162 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); | |
1163 | GtkTreeIter iter; | |
1164 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); | |
1165 | wxDataViewItem item( (void*) iter.user_data ); | |
1166 | gtk_tree_path_free( treepath ); | |
1167 | ||
1168 | cell->StartEditing( item, renderrect ); | |
1169 | ||
1170 | return NULL; | |
1171 | } | |
1172 | ||
1173 | static void | |
1174 | gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, | |
1175 | GtkWidget *WXUNUSED(widget), | |
1176 | GdkRectangle *cell_area, | |
1177 | gint *x_offset, | |
1178 | gint *y_offset, | |
1179 | gint *width, | |
1180 | gint *height) | |
1181 | { | |
1182 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
1183 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
1184 | ||
1185 | wxSize size = cell->GetSize(); | |
1186 | ||
1187 | gint calc_width = (gint) renderer->xpad * 2 + size.x; | |
1188 | gint calc_height = (gint) renderer->ypad * 2 + size.y; | |
1189 | ||
1190 | if (x_offset) | |
1191 | *x_offset = 0; | |
1192 | if (y_offset) | |
1193 | *y_offset = 0; | |
1194 | ||
1195 | if (cell_area && size.x > 0 && size.y > 0) | |
1196 | { | |
1197 | if (x_offset) | |
1198 | { | |
1199 | *x_offset = (gint)((renderer->xalign * | |
1200 | (cell_area->width - calc_width - 2 * renderer->xpad))); | |
1201 | *x_offset = MAX (*x_offset, 0) + renderer->xpad; | |
1202 | } | |
1203 | if (y_offset) | |
1204 | { | |
1205 | *y_offset = (gint)((renderer->yalign * | |
1206 | (cell_area->height - calc_height - 2 * renderer->ypad))); | |
1207 | *y_offset = MAX (*y_offset, 0) + renderer->ypad; | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | if (width) | |
1212 | *width = calc_width; | |
1213 | ||
1214 | if (height) | |
1215 | *height = calc_height; | |
1216 | } | |
1217 | ||
1218 | static void | |
1219 | gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, | |
1220 | GdkWindow *window, | |
1221 | GtkWidget *widget, | |
1222 | GdkRectangle *background_area, | |
1223 | GdkRectangle *cell_area, | |
1224 | GdkRectangle *expose_area, | |
1225 | GtkCellRendererState flags) | |
1226 | ||
1227 | { | |
1228 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
1229 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
1230 | ||
1231 | cell->GTKStashRenderParams(window, widget, | |
1232 | background_area, expose_area, flags); | |
1233 | ||
1234 | wxRect rect(wxRectFromGDKRect(cell_area)); | |
1235 | rect = rect.Deflate(renderer->xpad, renderer->ypad); | |
1236 | ||
1237 | wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); | |
1238 | wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl(); | |
1239 | ||
1240 | // Reinitialize wxWindowDC's GDK window if drawing occurs into a different | |
1241 | // window such as a DnD drop window. | |
1242 | if (window != impl->m_gdkwindow) | |
1243 | { | |
1244 | impl->Destroy(); | |
1245 | impl->m_gdkwindow = window; | |
1246 | impl->SetUpDC(); | |
1247 | } | |
1248 | ||
1249 | int state = 0; | |
1250 | if (flags & GTK_CELL_RENDERER_SELECTED) | |
1251 | state |= wxDATAVIEW_CELL_SELECTED; | |
1252 | if (flags & GTK_CELL_RENDERER_PRELIT) | |
1253 | state |= wxDATAVIEW_CELL_PRELIT; | |
1254 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) | |
1255 | state |= wxDATAVIEW_CELL_INSENSITIVE; | |
1256 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) | |
1257 | state |= wxDATAVIEW_CELL_INSENSITIVE; | |
1258 | if (flags & GTK_CELL_RENDERER_FOCUSED) | |
1259 | state |= wxDATAVIEW_CELL_FOCUSED; | |
1260 | cell->WXCallRender( rect, dc, state ); | |
1261 | } | |
1262 | ||
1263 | static gboolean | |
1264 | gtk_wx_cell_renderer_activate( | |
1265 | GtkCellRenderer *renderer, | |
1266 | GdkEvent *event, | |
1267 | GtkWidget *widget, | |
1268 | const gchar *path, | |
1269 | GdkRectangle *WXUNUSED(background_area), | |
1270 | GdkRectangle *cell_area, | |
1271 | GtkCellRendererState WXUNUSED(flags) ) | |
1272 | { | |
1273 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
1274 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
1275 | ||
1276 | GdkRectangle rect; | |
1277 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, | |
1278 | &rect.x, | |
1279 | &rect.y, | |
1280 | &rect.width, | |
1281 | &rect.height); | |
1282 | ||
1283 | rect.x += cell_area->x; | |
1284 | rect.y += cell_area->y; | |
1285 | rect.width -= renderer->xpad * 2; | |
1286 | rect.height -= renderer->ypad * 2; | |
1287 | ||
1288 | wxRect renderrect(wxRectFromGDKRect(&rect)); | |
1289 | ||
1290 | wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); | |
1291 | ||
1292 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); | |
1293 | ||
1294 | GtkTreeIter iter; | |
1295 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); | |
1296 | wxDataViewItem item( iter.user_data ); | |
1297 | gtk_tree_path_free( treepath ); | |
1298 | ||
1299 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); | |
1300 | ||
1301 | if (!event) | |
1302 | { | |
1303 | bool ret = false; | |
1304 | ||
1305 | // activated by <ENTER> | |
1306 | if (cell->Activate( renderrect, model, item, model_col )) | |
1307 | ret = true; | |
1308 | ||
1309 | return ret; | |
1310 | } | |
1311 | else if (event->type == GDK_BUTTON_PRESS) | |
1312 | { | |
1313 | GdkEventButton *button_event = (GdkEventButton*) event; | |
1314 | wxPoint pt( ((int) button_event->x) - renderrect.x, | |
1315 | ((int) button_event->y) - renderrect.y ); | |
1316 | ||
1317 | bool ret = false; | |
1318 | if (button_event->button == 1) | |
1319 | { | |
1320 | if (cell->LeftClick( pt, renderrect, model, item, model_col )) | |
1321 | ret = true; | |
1322 | // TODO: query system double-click time | |
1323 | if (button_event->time - wxrenderer->last_click < 400) | |
1324 | if (cell->Activate( renderrect, model, item, model_col )) | |
1325 | ret = true; | |
1326 | } | |
1327 | wxrenderer->last_click = button_event->time; | |
1328 | ||
1329 | return ret; | |
1330 | } | |
1331 | ||
1332 | return false; | |
1333 | } | |
1334 | ||
1335 | // --------------------------------------------------------- | |
1336 | // wxGtkDataViewModelNotifier | |
1337 | // --------------------------------------------------------- | |
1338 | ||
1339 | class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier | |
1340 | { | |
1341 | public: | |
1342 | wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model, | |
1343 | wxDataViewModel *wx_model, | |
1344 | wxDataViewCtrl *ctrl ); | |
1345 | ~wxGtkDataViewModelNotifier(); | |
1346 | ||
1347 | virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
1348 | virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); | |
1349 | virtual bool ItemChanged( const wxDataViewItem &item ); | |
1350 | virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ); | |
1351 | virtual bool Cleared(); | |
1352 | virtual void Resort(); | |
1353 | ||
1354 | void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; } | |
1355 | ||
1356 | private: | |
1357 | GtkWxTreeModel *m_wxgtk_model; | |
1358 | wxDataViewModel *m_wx_model; | |
1359 | wxDataViewCtrl *m_owner; | |
1360 | }; | |
1361 | ||
1362 | // --------------------------------------------------------- | |
1363 | // wxGtkDataViewListModelNotifier | |
1364 | // --------------------------------------------------------- | |
1365 | ||
1366 | wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier( | |
1367 | GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model, | |
1368 | wxDataViewCtrl *ctrl ) | |
1369 | { | |
1370 | m_wxgtk_model = wxgtk_model; | |
1371 | m_wx_model = wx_model; | |
1372 | m_owner = ctrl; | |
1373 | } | |
1374 | ||
1375 | wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier() | |
1376 | { | |
1377 | m_wx_model = NULL; | |
1378 | m_wxgtk_model = NULL; | |
1379 | } | |
1380 | ||
1381 | bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) | |
1382 | { | |
1383 | m_owner->GtkGetInternal()->ItemAdded( parent, item ); | |
1384 | ||
1385 | GtkTreeIter iter; | |
1386 | iter.stamp = m_wxgtk_model->stamp; | |
1387 | iter.user_data = (gpointer) item.GetID(); | |
1388 | ||
1389 | GtkTreePath *path = wxgtk_tree_model_get_path( | |
1390 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); | |
1391 | gtk_tree_model_row_inserted( | |
1392 | GTK_TREE_MODEL(m_wxgtk_model), path, &iter); | |
1393 | gtk_tree_path_free (path); | |
1394 | ||
1395 | return true; | |
1396 | } | |
1397 | ||
1398 | bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) | |
1399 | { | |
1400 | #if 0 | |
1401 | // using _get_path for a deleted item cannot be | |
1402 | // a good idea | |
1403 | GtkTreeIter iter; | |
1404 | iter.stamp = m_wxgtk_model->stamp; | |
1405 | iter.user_data = (gpointer) item.GetID(); | |
1406 | GtkTreePath *path = wxgtk_tree_model_get_path( | |
1407 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); | |
1408 | #else | |
1409 | // so get the path from the parent | |
1410 | GtkTreeIter iter; | |
1411 | iter.stamp = m_wxgtk_model->stamp; | |
1412 | iter.user_data = (gpointer) parent.GetID(); | |
1413 | GtkTreePath *path = wxgtk_tree_model_get_path( | |
1414 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); | |
1415 | // and add the final index ourselves | |
1416 | int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item ); | |
1417 | gtk_tree_path_append_index( path, index ); | |
1418 | #endif | |
1419 | ||
1420 | gtk_tree_model_row_deleted( | |
1421 | GTK_TREE_MODEL(m_wxgtk_model), path ); | |
1422 | gtk_tree_path_free (path); | |
1423 | ||
1424 | m_owner->GtkGetInternal()->ItemDeleted( parent, item ); | |
1425 | ||
1426 | return true; | |
1427 | } | |
1428 | ||
1429 | void wxGtkDataViewModelNotifier::Resort() | |
1430 | { | |
1431 | m_owner->GtkGetInternal()->Resort(); | |
1432 | } | |
1433 | ||
1434 | bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) | |
1435 | { | |
1436 | GtkTreeIter iter; | |
1437 | iter.stamp = m_wxgtk_model->stamp; | |
1438 | iter.user_data = (gpointer) item.GetID(); | |
1439 | ||
1440 | GtkTreePath *path = wxgtk_tree_model_get_path( | |
1441 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); | |
1442 | gtk_tree_model_row_changed( | |
1443 | GTK_TREE_MODEL(m_wxgtk_model), path, &iter ); | |
1444 | gtk_tree_path_free (path); | |
1445 | ||
1446 | m_owner->GtkGetInternal()->ItemChanged( item ); | |
1447 | ||
1448 | return true; | |
1449 | } | |
1450 | ||
1451 | bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col ) | |
1452 | { | |
1453 | // This adds GTK+'s missing MVC logic for ValueChanged | |
1454 | unsigned int index; | |
1455 | for (index = 0; index < m_owner->GetColumnCount(); index++) | |
1456 | { | |
1457 | wxDataViewColumn *column = m_owner->GetColumn( index ); | |
1458 | if (column->GetModelColumn() == model_col) | |
1459 | { | |
1460 | GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview); | |
1461 | GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()); | |
1462 | ||
1463 | // Get cell area | |
1464 | GtkTreeIter iter; | |
1465 | iter.stamp = m_wxgtk_model->stamp; | |
1466 | iter.user_data = (gpointer) item.GetID(); | |
1467 | GtkTreePath *path = wxgtk_tree_model_get_path( | |
1468 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); | |
1469 | GdkRectangle cell_area; | |
1470 | gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area ); | |
1471 | gtk_tree_path_free( path ); | |
1472 | ||
1473 | GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget ); | |
1474 | double d = gtk_adjustment_get_value( hadjust ); | |
1475 | int xdiff = (int) d; | |
1476 | ||
1477 | int ydiff = gcolumn->button->allocation.height; | |
1478 | // Redraw | |
1479 | gtk_widget_queue_draw_area( GTK_WIDGET(widget), | |
1480 | cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height ); | |
1481 | ||
1482 | m_owner->GtkGetInternal()->ValueChanged( item, model_col ); | |
1483 | ||
1484 | return true; | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | return false; | |
1489 | } | |
1490 | ||
1491 | bool wxGtkDataViewModelNotifier::Cleared() | |
1492 | { | |
1493 | m_owner->GtkGetInternal()->Cleared(); | |
1494 | ||
1495 | return true; | |
1496 | } | |
1497 | ||
1498 | // --------------------------------------------------------- | |
1499 | // wxDataViewRenderer | |
1500 | // --------------------------------------------------------- | |
1501 | ||
1502 | static gpointer s_user_data = NULL; | |
1503 | ||
1504 | static void | |
1505 | wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable), | |
1506 | wxDataViewRenderer *wxrenderer ) | |
1507 | { | |
1508 | wxDataViewColumn *column = wxrenderer->GetOwner(); | |
1509 | wxDataViewCtrl *dv = column->GetOwner(); | |
1510 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() ); | |
1511 | event.SetDataViewColumn( column ); | |
1512 | event.SetModel( dv->GetModel() ); | |
1513 | wxDataViewItem item( s_user_data ); | |
1514 | event.SetItem( item ); | |
1515 | dv->HandleWindowEvent( event ); | |
1516 | } | |
1517 | ||
1518 | static void | |
1519 | wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable, | |
1520 | gchar *path, wxDataViewRenderer *wxrenderer ) | |
1521 | { | |
1522 | if (!editable) | |
1523 | return; | |
1524 | ||
1525 | wxDataViewColumn *column = wxrenderer->GetOwner(); | |
1526 | wxDataViewCtrl *dv = column->GetOwner(); | |
1527 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() ); | |
1528 | event.SetDataViewColumn( column ); | |
1529 | event.SetModel( dv->GetModel() ); | |
1530 | GtkTreePath *tree_path = gtk_tree_path_new_from_string( path ); | |
1531 | GtkTreeIter iter; | |
1532 | dv->GtkGetInternal()->get_iter( &iter, tree_path ); | |
1533 | gtk_tree_path_free( tree_path ); | |
1534 | wxDataViewItem item( iter.user_data ); | |
1535 | event.SetItem( item ); | |
1536 | dv->HandleWindowEvent( event ); | |
1537 | ||
1538 | if (GTK_IS_CELL_EDITABLE(editable)) | |
1539 | { | |
1540 | s_user_data = iter.user_data; | |
1541 | ||
1542 | g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done", | |
1543 | G_CALLBACK (wxgtk_cell_editable_editing_done), | |
1544 | (gpointer) wxrenderer ); | |
1545 | ||
1546 | } | |
1547 | } | |
1548 | ||
1549 | ||
1550 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) | |
1551 | ||
1552 | wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode, | |
1553 | int align ) : | |
1554 | wxDataViewRendererBase( varianttype, mode, align ) | |
1555 | { | |
1556 | m_renderer = NULL; | |
1557 | ||
1558 | // we haven't changed them yet | |
1559 | m_usingDefaultAttrs = true; | |
1560 | ||
1561 | // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor, | |
1562 | // after the m_renderer pointer has been initialized | |
1563 | } | |
1564 | ||
1565 | void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column) | |
1566 | { | |
1567 | gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */); | |
1568 | } | |
1569 | ||
1570 | void wxDataViewRenderer::GtkInitHandlers() | |
1571 | { | |
1572 | if (!gtk_check_version(2,6,0)) | |
1573 | { | |
1574 | g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started", | |
1575 | G_CALLBACK (wxgtk_renderer_editing_started), | |
1576 | this); | |
1577 | } | |
1578 | } | |
1579 | ||
1580 | void wxDataViewRenderer::SetMode( wxDataViewCellMode mode ) | |
1581 | { | |
1582 | GtkCellRendererMode gtkMode; | |
1583 | switch (mode) | |
1584 | { | |
1585 | case wxDATAVIEW_CELL_INERT: | |
1586 | gtkMode = GTK_CELL_RENDERER_MODE_INERT; | |
1587 | break; | |
1588 | ||
1589 | case wxDATAVIEW_CELL_ACTIVATABLE: | |
1590 | gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE; | |
1591 | break; | |
1592 | ||
1593 | case wxDATAVIEW_CELL_EDITABLE: | |
1594 | gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE; | |
1595 | break; | |
1596 | ||
1597 | default: | |
1598 | wxFAIL_MSG( "unknown wxDataViewCellMode value" ); | |
1599 | return; | |
1600 | } | |
1601 | ||
1602 | // This value is most often ignored in GtkTreeView | |
1603 | GValue gvalue = { 0, }; | |
1604 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); | |
1605 | g_value_set_enum( &gvalue, gtkMode ); | |
1606 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); | |
1607 | g_value_unset( &gvalue ); | |
1608 | } | |
1609 | ||
1610 | wxDataViewCellMode wxDataViewRenderer::GetMode() const | |
1611 | { | |
1612 | wxDataViewCellMode ret; | |
1613 | ||
1614 | GValue gvalue; | |
1615 | g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL); | |
1616 | ||
1617 | switch (g_value_get_enum(&gvalue)) | |
1618 | { | |
1619 | default: | |
1620 | wxFAIL_MSG( "unknown GtkCellRendererMode value" ); | |
1621 | // fall through (we have to return something) | |
1622 | ||
1623 | case GTK_CELL_RENDERER_MODE_INERT: | |
1624 | ret = wxDATAVIEW_CELL_INERT; | |
1625 | break; | |
1626 | ||
1627 | case GTK_CELL_RENDERER_MODE_ACTIVATABLE: | |
1628 | ret = wxDATAVIEW_CELL_ACTIVATABLE; | |
1629 | break; | |
1630 | ||
1631 | case GTK_CELL_RENDERER_MODE_EDITABLE: | |
1632 | ret = wxDATAVIEW_CELL_EDITABLE; | |
1633 | break; | |
1634 | } | |
1635 | ||
1636 | g_value_unset( &gvalue ); | |
1637 | ||
1638 | return ret; | |
1639 | } | |
1640 | ||
1641 | void wxDataViewRenderer::GtkUpdateAlignment() | |
1642 | { | |
1643 | int align = m_alignment; | |
1644 | ||
1645 | // query alignment from column ? | |
1646 | if (align == -1) | |
1647 | { | |
1648 | // None there yet | |
1649 | if (GetOwner() == NULL) | |
1650 | return; | |
1651 | ||
1652 | align = GetOwner()->GetAlignment(); | |
1653 | align |= wxALIGN_CENTRE_VERTICAL; | |
1654 | } | |
1655 | ||
1656 | // horizontal alignment: | |
1657 | ||
1658 | gfloat xalign = 0.0; | |
1659 | if (align & wxALIGN_RIGHT) | |
1660 | xalign = 1.0; | |
1661 | else if (align & wxALIGN_CENTER_HORIZONTAL) | |
1662 | xalign = 0.5; | |
1663 | ||
1664 | GValue gvalue = { 0, }; | |
1665 | g_value_init( &gvalue, G_TYPE_FLOAT ); | |
1666 | g_value_set_float( &gvalue, xalign ); | |
1667 | g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue ); | |
1668 | g_value_unset( &gvalue ); | |
1669 | ||
1670 | // vertical alignment: | |
1671 | ||
1672 | gfloat yalign = 0.0; | |
1673 | if (align & wxALIGN_BOTTOM) | |
1674 | yalign = 1.0; | |
1675 | else if (align & wxALIGN_CENTER_VERTICAL) | |
1676 | yalign = 0.5; | |
1677 | ||
1678 | GValue gvalue2 = { 0, }; | |
1679 | g_value_init( &gvalue2, G_TYPE_FLOAT ); | |
1680 | g_value_set_float( &gvalue2, yalign ); | |
1681 | g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 ); | |
1682 | g_value_unset( &gvalue2 ); | |
1683 | } | |
1684 | ||
1685 | void wxDataViewRenderer::SetAlignment( int align ) | |
1686 | { | |
1687 | m_alignment = align; | |
1688 | GtkUpdateAlignment(); | |
1689 | } | |
1690 | ||
1691 | int wxDataViewRenderer::GetAlignment() const | |
1692 | { | |
1693 | return m_alignment; | |
1694 | } | |
1695 | ||
1696 | void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode) | |
1697 | { | |
1698 | if ( gtk_check_version(2, 6, 0) != NULL ) | |
1699 | return; | |
1700 | ||
1701 | GtkCellRendererText * const rend = GtkGetTextRenderer(); | |
1702 | if ( !rend ) | |
1703 | return; | |
1704 | ||
1705 | // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we | |
1706 | // can just cast between them | |
1707 | GValue gvalue = { 0, }; | |
1708 | g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); | |
1709 | g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) ); | |
1710 | g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue ); | |
1711 | g_value_unset( &gvalue ); | |
1712 | } | |
1713 | ||
1714 | wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const | |
1715 | { | |
1716 | if ( gtk_check_version(2, 6, 0) != NULL ) | |
1717 | return wxELLIPSIZE_NONE; | |
1718 | ||
1719 | GtkCellRendererText * const rend = GtkGetTextRenderer(); | |
1720 | if ( !rend ) | |
1721 | return wxELLIPSIZE_NONE; | |
1722 | ||
1723 | GValue gvalue = { 0, }; | |
1724 | g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); | |
1725 | g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue ); | |
1726 | wxEllipsizeMode | |
1727 | mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue )); | |
1728 | g_value_unset( &gvalue ); | |
1729 | ||
1730 | return mode; | |
1731 | } | |
1732 | ||
1733 | void | |
1734 | wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str) | |
1735 | { | |
1736 | wxVariant value(str); | |
1737 | if (!Validate( value )) | |
1738 | return; | |
1739 | ||
1740 | GtkTreePath *path = gtk_tree_path_new_from_string( itempath ); | |
1741 | GtkTreeIter iter; | |
1742 | GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path ); | |
1743 | wxDataViewItem item( (void*) iter.user_data );; | |
1744 | gtk_tree_path_free( path ); | |
1745 | ||
1746 | GtkOnCellChanged(value, item, GetOwner()->GetModelColumn()); | |
1747 | } | |
1748 | ||
1749 | void | |
1750 | wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value, | |
1751 | const wxDataViewItem& item, | |
1752 | unsigned col) | |
1753 | { | |
1754 | wxDataViewModel *model = GetOwner()->GetOwner()->GetModel(); | |
1755 | model->ChangeValue( value, item, col ); | |
1756 | } | |
1757 | ||
1758 | // --------------------------------------------------------- | |
1759 | // wxDataViewTextRenderer | |
1760 | // --------------------------------------------------------- | |
1761 | ||
1762 | extern "C" | |
1763 | { | |
1764 | ||
1765 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer), | |
1766 | gchar *arg1, gchar *arg2, gpointer user_data ) | |
1767 | { | |
1768 | wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data; | |
1769 | ||
1770 | cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT( | |
1771 | arg2, cell->GetOwner()->GetOwner()->GetFont())); | |
1772 | } | |
1773 | ||
1774 | } | |
1775 | ||
1776 | namespace | |
1777 | { | |
1778 | ||
1779 | // helper function used by wxDataViewTextRenderer and | |
1780 | // wxDataViewCustomRenderer::RenderText(): it applies the attributes to the | |
1781 | // given text renderer and returns true if anything was done | |
1782 | bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr) | |
1783 | { | |
1784 | bool usingDefaultAttrs = true; | |
1785 | if (attr.HasColour()) | |
1786 | { | |
1787 | const GdkColor * const gcol = attr.GetColour().GetColor(); | |
1788 | ||
1789 | GValue gvalue = { 0, }; | |
1790 | g_value_init( &gvalue, GDK_TYPE_COLOR ); | |
1791 | g_value_set_boxed( &gvalue, gcol ); | |
1792 | g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue ); | |
1793 | g_value_unset( &gvalue ); | |
1794 | ||
1795 | usingDefaultAttrs = false; | |
1796 | } | |
1797 | else | |
1798 | { | |
1799 | GValue gvalue = { 0, }; | |
1800 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1801 | g_value_set_boolean( &gvalue, FALSE ); | |
1802 | g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue ); | |
1803 | g_value_unset( &gvalue ); | |
1804 | } | |
1805 | ||
1806 | if (attr.GetItalic()) | |
1807 | { | |
1808 | GValue gvalue = { 0, }; | |
1809 | g_value_init( &gvalue, PANGO_TYPE_STYLE ); | |
1810 | g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC ); | |
1811 | g_object_set_property( G_OBJECT(renderer), "style", &gvalue ); | |
1812 | g_value_unset( &gvalue ); | |
1813 | ||
1814 | usingDefaultAttrs = false; | |
1815 | } | |
1816 | else | |
1817 | { | |
1818 | GValue gvalue = { 0, }; | |
1819 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1820 | g_value_set_boolean( &gvalue, FALSE ); | |
1821 | g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue ); | |
1822 | g_value_unset( &gvalue ); | |
1823 | } | |
1824 | ||
1825 | ||
1826 | if (attr.GetBold()) | |
1827 | { | |
1828 | GValue gvalue = { 0, }; | |
1829 | g_value_init( &gvalue, PANGO_TYPE_WEIGHT ); | |
1830 | g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD ); | |
1831 | g_object_set_property( G_OBJECT(renderer), "weight", &gvalue ); | |
1832 | g_value_unset( &gvalue ); | |
1833 | ||
1834 | usingDefaultAttrs = false; | |
1835 | } | |
1836 | else | |
1837 | { | |
1838 | GValue gvalue = { 0, }; | |
1839 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1840 | g_value_set_boolean( &gvalue, FALSE ); | |
1841 | g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue ); | |
1842 | g_value_unset( &gvalue ); | |
1843 | } | |
1844 | ||
1845 | #if 0 | |
1846 | if (attr.HasBackgroundColour()) | |
1847 | { | |
1848 | wxColour colour = attr.GetBackgroundColour(); | |
1849 | const GdkColor * const gcol = colour.GetColor(); | |
1850 | ||
1851 | GValue gvalue = { 0, }; | |
1852 | g_value_init( &gvalue, GDK_TYPE_COLOR ); | |
1853 | g_value_set_boxed( &gvalue, gcol ); | |
1854 | g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue ); | |
1855 | g_value_unset( &gvalue ); | |
1856 | } | |
1857 | else | |
1858 | { | |
1859 | GValue gvalue = { 0, }; | |
1860 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1861 | g_value_set_boolean( &gvalue, FALSE ); | |
1862 | g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue ); | |
1863 | g_value_unset( &gvalue ); | |
1864 | } | |
1865 | #endif | |
1866 | ||
1867 | return !usingDefaultAttrs; | |
1868 | } | |
1869 | ||
1870 | } // anonymous namespace | |
1871 | ||
1872 | IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) | |
1873 | ||
1874 | wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode, | |
1875 | int align ) : | |
1876 | wxDataViewRenderer( varianttype, mode, align ) | |
1877 | { | |
1878 | GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new(); | |
1879 | text_renderer->wx_renderer = this; | |
1880 | m_renderer = (GtkCellRenderer*) text_renderer; | |
1881 | ||
1882 | if (mode & wxDATAVIEW_CELL_EDITABLE) | |
1883 | { | |
1884 | GValue gvalue = { 0, }; | |
1885 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1886 | g_value_set_boolean( &gvalue, true ); | |
1887 | g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); | |
1888 | g_value_unset( &gvalue ); | |
1889 | ||
1890 | g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); | |
1891 | ||
1892 | GtkInitHandlers(); | |
1893 | } | |
1894 | ||
1895 | SetMode(mode); | |
1896 | SetAlignment(align); | |
1897 | } | |
1898 | ||
1899 | bool wxDataViewTextRenderer::SetTextValue(const wxString& str) | |
1900 | { | |
1901 | GValue gvalue = { 0, }; | |
1902 | g_value_init( &gvalue, G_TYPE_STRING ); | |
1903 | g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) ); | |
1904 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
1905 | g_value_unset( &gvalue ); | |
1906 | ||
1907 | return true; | |
1908 | } | |
1909 | ||
1910 | bool wxDataViewTextRenderer::GetTextValue(wxString& str) const | |
1911 | { | |
1912 | GValue gvalue = { 0, }; | |
1913 | g_value_init( &gvalue, G_TYPE_STRING ); | |
1914 | g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
1915 | str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() ); | |
1916 | g_value_unset( &gvalue ); | |
1917 | ||
1918 | return true; | |
1919 | } | |
1920 | ||
1921 | void wxDataViewTextRenderer::SetAlignment( int align ) | |
1922 | { | |
1923 | wxDataViewRenderer::SetAlignment(align); | |
1924 | ||
1925 | if (gtk_check_version(2,10,0)) | |
1926 | return; | |
1927 | ||
1928 | // horizontal alignment: | |
1929 | PangoAlignment pangoAlign = PANGO_ALIGN_LEFT; | |
1930 | if (align & wxALIGN_RIGHT) | |
1931 | pangoAlign = PANGO_ALIGN_RIGHT; | |
1932 | else if (align & wxALIGN_CENTER_HORIZONTAL) | |
1933 | pangoAlign = PANGO_ALIGN_CENTER; | |
1934 | ||
1935 | GValue gvalue = { 0, }; | |
1936 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); | |
1937 | g_value_set_enum( &gvalue, pangoAlign ); | |
1938 | g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue ); | |
1939 | g_value_unset( &gvalue ); | |
1940 | } | |
1941 | ||
1942 | bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr) | |
1943 | { | |
1944 | return GtkApplyAttr(GtkGetTextRenderer(), attr); | |
1945 | } | |
1946 | ||
1947 | GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const | |
1948 | { | |
1949 | return GTK_CELL_RENDERER_TEXT(m_renderer); | |
1950 | } | |
1951 | ||
1952 | // --------------------------------------------------------- | |
1953 | // wxDataViewBitmapRenderer | |
1954 | // --------------------------------------------------------- | |
1955 | ||
1956 | namespace | |
1957 | { | |
1958 | ||
1959 | // set "pixbuf" property on the given renderer | |
1960 | void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf) | |
1961 | { | |
1962 | GValue gvalue = { 0, }; | |
1963 | g_value_init( &gvalue, G_TYPE_OBJECT ); | |
1964 | g_value_set_object( &gvalue, pixbuf ); | |
1965 | g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue ); | |
1966 | g_value_unset( &gvalue ); | |
1967 | } | |
1968 | ||
1969 | } // anonymous namespace | |
1970 | ||
1971 | IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) | |
1972 | ||
1973 | wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode, | |
1974 | int align ) : | |
1975 | wxDataViewRenderer( varianttype, mode, align ) | |
1976 | { | |
1977 | m_renderer = gtk_cell_renderer_pixbuf_new(); | |
1978 | ||
1979 | SetMode(mode); | |
1980 | SetAlignment(align); | |
1981 | } | |
1982 | ||
1983 | bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) | |
1984 | { | |
1985 | if (value.GetType() == wxT("wxBitmap")) | |
1986 | { | |
1987 | wxBitmap bitmap; | |
1988 | bitmap << value; | |
1989 | ||
1990 | // GetPixbuf() may create a Pixbuf representation in the wxBitmap | |
1991 | // object (and it will stay there and remain owned by wxBitmap) | |
1992 | SetPixbufProp(m_renderer, bitmap.GetPixbuf()); | |
1993 | } | |
1994 | else if (value.GetType() == wxT("wxIcon")) | |
1995 | { | |
1996 | wxIcon icon; | |
1997 | icon << value; | |
1998 | ||
1999 | SetPixbufProp(m_renderer, icon.GetPixbuf()); | |
2000 | } | |
2001 | else | |
2002 | { | |
2003 | return false; | |
2004 | } | |
2005 | ||
2006 | return true; | |
2007 | } | |
2008 | ||
2009 | bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const | |
2010 | { | |
2011 | return false; | |
2012 | } | |
2013 | ||
2014 | // --------------------------------------------------------- | |
2015 | // wxDataViewToggleRenderer | |
2016 | // --------------------------------------------------------- | |
2017 | ||
2018 | extern "C" { | |
2019 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, | |
2020 | gchar *path, gpointer user_data ); | |
2021 | } | |
2022 | ||
2023 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, | |
2024 | gchar *path, gpointer user_data ) | |
2025 | { | |
2026 | wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data; | |
2027 | ||
2028 | // get old value | |
2029 | GValue gvalue = { 0, }; | |
2030 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
2031 | g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); | |
2032 | bool tmp = g_value_get_boolean( &gvalue ); | |
2033 | g_value_unset( &gvalue ); | |
2034 | // invert it | |
2035 | tmp = !tmp; | |
2036 | ||
2037 | wxVariant value = tmp; | |
2038 | if (!cell->Validate( value )) | |
2039 | return; | |
2040 | ||
2041 | wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); | |
2042 | ||
2043 | GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); | |
2044 | GtkTreeIter iter; | |
2045 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path ); | |
2046 | wxDataViewItem item( (void*) iter.user_data );; | |
2047 | gtk_tree_path_free( gtk_path ); | |
2048 | ||
2049 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); | |
2050 | ||
2051 | model->ChangeValue( value, item, model_col ); | |
2052 | } | |
2053 | ||
2054 | IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) | |
2055 | ||
2056 | wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, | |
2057 | wxDataViewCellMode mode, int align ) : | |
2058 | wxDataViewRenderer( varianttype, mode, align ) | |
2059 | { | |
2060 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new(); | |
2061 | ||
2062 | if (mode & wxDATAVIEW_CELL_ACTIVATABLE) | |
2063 | { | |
2064 | g_signal_connect_after( m_renderer, "toggled", | |
2065 | G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); | |
2066 | } | |
2067 | else | |
2068 | { | |
2069 | GValue gvalue = { 0, }; | |
2070 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
2071 | g_value_set_boolean( &gvalue, false ); | |
2072 | g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); | |
2073 | g_value_unset( &gvalue ); | |
2074 | } | |
2075 | ||
2076 | SetMode(mode); | |
2077 | SetAlignment(align); | |
2078 | } | |
2079 | ||
2080 | bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) | |
2081 | { | |
2082 | bool tmp = value; | |
2083 | ||
2084 | GValue gvalue = { 0, }; | |
2085 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
2086 | g_value_set_boolean( &gvalue, tmp ); | |
2087 | g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); | |
2088 | g_value_unset( &gvalue ); | |
2089 | ||
2090 | return true; | |
2091 | } | |
2092 | ||
2093 | bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const | |
2094 | { | |
2095 | GValue gvalue = { 0, }; | |
2096 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
2097 | g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); | |
2098 | bool tmp = g_value_get_boolean( &gvalue ); | |
2099 | g_value_unset( &gvalue ); | |
2100 | ||
2101 | value = tmp; | |
2102 | ||
2103 | return true; | |
2104 | } | |
2105 | ||
2106 | // --------------------------------------------------------- | |
2107 | // wxDataViewCustomRenderer | |
2108 | // --------------------------------------------------------- | |
2109 | ||
2110 | class wxDataViewCtrlDCImpl: public wxWindowDCImpl | |
2111 | { | |
2112 | public: | |
2113 | wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) : | |
2114 | wxWindowDCImpl( owner ) | |
2115 | { | |
2116 | GtkWidget *widget = window->m_treeview; | |
2117 | // Set later | |
2118 | m_gdkwindow = NULL; | |
2119 | ||
2120 | m_window = window; | |
2121 | ||
2122 | m_context = window->GTKGetPangoDefaultContext(); | |
2123 | m_layout = pango_layout_new( m_context ); | |
2124 | m_fontdesc = pango_font_description_copy( widget->style->font_desc ); | |
2125 | ||
2126 | m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); | |
2127 | ||
2128 | // Set m_gdkwindow later | |
2129 | // SetUpDC(); | |
2130 | } | |
2131 | }; | |
2132 | ||
2133 | class wxDataViewCtrlDC: public wxWindowDC | |
2134 | { | |
2135 | public: | |
2136 | wxDataViewCtrlDC( wxDataViewCtrl *window ) : | |
2137 | wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) ) | |
2138 | { } | |
2139 | }; | |
2140 | ||
2141 | ||
2142 | // --------------------------------------------------------- | |
2143 | // wxDataViewCustomRenderer | |
2144 | // --------------------------------------------------------- | |
2145 | ||
2146 | IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) | |
2147 | ||
2148 | wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, | |
2149 | wxDataViewCellMode mode, | |
2150 | int align, | |
2151 | bool no_init ) | |
2152 | : wxDataViewCustomRendererBase( varianttype, mode, align ) | |
2153 | { | |
2154 | m_dc = NULL; | |
2155 | m_text_renderer = NULL; | |
2156 | ||
2157 | if (no_init) | |
2158 | m_renderer = NULL; | |
2159 | else | |
2160 | Init(mode, align); | |
2161 | } | |
2162 | ||
2163 | GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const | |
2164 | { | |
2165 | if ( !m_text_renderer ) | |
2166 | { | |
2167 | // we create it on demand so need to do it even from a const function | |
2168 | const_cast<wxDataViewCustomRenderer *>(this)-> | |
2169 | m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new()); | |
2170 | } | |
2171 | ||
2172 | return m_text_renderer; | |
2173 | } | |
2174 | ||
2175 | void wxDataViewCustomRenderer::RenderText( const wxString &text, | |
2176 | int xoffset, | |
2177 | wxRect cell, | |
2178 | wxDC *WXUNUSED(dc), | |
2179 | int WXUNUSED(state) ) | |
2180 | { | |
2181 | ||
2182 | GtkCellRendererText * const textRenderer = GtkGetTextRenderer(); | |
2183 | ||
2184 | GValue gvalue = { 0, }; | |
2185 | g_value_init( &gvalue, G_TYPE_STRING ); | |
2186 | g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) ); | |
2187 | g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue ); | |
2188 | g_value_unset( &gvalue ); | |
2189 | ||
2190 | GtkApplyAttr(textRenderer, GetAttr()); | |
2191 | ||
2192 | GdkRectangle cell_area; | |
2193 | wxRectToGDKRect(cell, cell_area); | |
2194 | cell_area.x += xoffset; | |
2195 | cell_area.width -= xoffset; | |
2196 | ||
2197 | gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer), | |
2198 | m_renderParams.window, | |
2199 | m_renderParams.widget, | |
2200 | m_renderParams.background_area, | |
2201 | &cell_area, | |
2202 | m_renderParams.expose_area, | |
2203 | (GtkCellRendererState) m_renderParams.flags ); | |
2204 | } | |
2205 | ||
2206 | bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) | |
2207 | { | |
2208 | GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); | |
2209 | renderer->cell = this; | |
2210 | ||
2211 | m_renderer = (GtkCellRenderer*) renderer; | |
2212 | ||
2213 | SetMode(mode); | |
2214 | SetAlignment(align); | |
2215 | ||
2216 | GtkInitHandlers(); | |
2217 | ||
2218 | return true; | |
2219 | } | |
2220 | ||
2221 | wxDataViewCustomRenderer::~wxDataViewCustomRenderer() | |
2222 | { | |
2223 | if (m_dc) | |
2224 | delete m_dc; | |
2225 | ||
2226 | if (m_text_renderer) | |
2227 | gtk_object_sink( GTK_OBJECT(m_text_renderer) ); | |
2228 | } | |
2229 | ||
2230 | wxDC *wxDataViewCustomRenderer::GetDC() | |
2231 | { | |
2232 | if (m_dc == NULL) | |
2233 | { | |
2234 | if (GetOwner() == NULL) | |
2235 | return NULL; | |
2236 | if (GetOwner()->GetOwner() == NULL) | |
2237 | return NULL; | |
2238 | m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); | |
2239 | } | |
2240 | ||
2241 | return m_dc; | |
2242 | } | |
2243 | ||
2244 | // --------------------------------------------------------- | |
2245 | // wxDataViewProgressRenderer | |
2246 | // --------------------------------------------------------- | |
2247 | ||
2248 | IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) | |
2249 | ||
2250 | wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, | |
2251 | const wxString &varianttype, wxDataViewCellMode mode, int align ) : | |
2252 | wxDataViewCustomRenderer( varianttype, mode, align, true ) | |
2253 | { | |
2254 | m_label = label; | |
2255 | m_value = 0; | |
2256 | ||
2257 | #ifdef __WXGTK26__ | |
2258 | if (!gtk_check_version(2,6,0)) | |
2259 | { | |
2260 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new(); | |
2261 | ||
2262 | GValue gvalue = { 0, }; | |
2263 | g_value_init( &gvalue, G_TYPE_STRING ); | |
2264 | ||
2265 | g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) ); | |
2266 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
2267 | g_value_unset( &gvalue ); | |
2268 | ||
2269 | SetMode(mode); | |
2270 | SetAlignment(align); | |
2271 | } | |
2272 | else | |
2273 | #endif | |
2274 | { | |
2275 | // Use custom cell code | |
2276 | wxDataViewCustomRenderer::Init(mode, align); | |
2277 | } | |
2278 | } | |
2279 | ||
2280 | wxDataViewProgressRenderer::~wxDataViewProgressRenderer() | |
2281 | { | |
2282 | } | |
2283 | ||
2284 | bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) | |
2285 | { | |
2286 | #ifdef __WXGTK26__ | |
2287 | if (!gtk_check_version(2,6,0)) | |
2288 | { | |
2289 | gint tmp = (long) value; | |
2290 | GValue gvalue = { 0, }; | |
2291 | g_value_init( &gvalue, G_TYPE_INT ); | |
2292 | g_value_set_int( &gvalue, tmp ); | |
2293 | g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); | |
2294 | g_value_unset( &gvalue ); | |
2295 | } | |
2296 | else | |
2297 | #endif | |
2298 | { | |
2299 | m_value = (long) value; | |
2300 | ||
2301 | if (m_value < 0) m_value = 0; | |
2302 | if (m_value > 100) m_value = 100; | |
2303 | } | |
2304 | ||
2305 | return true; | |
2306 | } | |
2307 | ||
2308 | bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const | |
2309 | { | |
2310 | return false; | |
2311 | } | |
2312 | ||
2313 | bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) | |
2314 | { | |
2315 | double pct = (double)m_value / 100.0; | |
2316 | wxRect bar = cell; | |
2317 | bar.width = (int)(cell.width * pct); | |
2318 | dc->SetPen( *wxTRANSPARENT_PEN ); | |
2319 | dc->SetBrush( *wxBLUE_BRUSH ); | |
2320 | dc->DrawRectangle( bar ); | |
2321 | ||
2322 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); | |
2323 | dc->SetPen( *wxBLACK_PEN ); | |
2324 | dc->DrawRectangle( cell ); | |
2325 | ||
2326 | return true; | |
2327 | } | |
2328 | ||
2329 | wxSize wxDataViewProgressRenderer::GetSize() const | |
2330 | { | |
2331 | return wxSize(40,12); | |
2332 | } | |
2333 | ||
2334 | // ------------------------------------- | |
2335 | // wxDataViewChoiceRenderer | |
2336 | // ------------------------------------- | |
2337 | ||
2338 | wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices, | |
2339 | wxDataViewCellMode mode, int alignment ) : | |
2340 | wxDataViewCustomRenderer( "string", mode, alignment, true ) | |
2341 | { | |
2342 | m_choices = choices; | |
2343 | ||
2344 | #ifdef __WXGTK26__ | |
2345 | if (!gtk_check_version(2,6,0)) | |
2346 | { | |
2347 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new(); | |
2348 | ||
2349 | GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING ); | |
2350 | for (size_t n = 0; n < m_choices.GetCount(); n++) | |
2351 | { | |
2352 | gtk_list_store_insert_with_values( | |
2353 | store, NULL, n, 0, | |
2354 | static_cast<const char *>(m_choices[n].utf8_str()), -1 ); | |
2355 | } | |
2356 | ||
2357 | g_object_set (m_renderer, | |
2358 | "model", store, | |
2359 | "text-column", 0, | |
2360 | "has-entry", FALSE, | |
2361 | NULL); | |
2362 | ||
2363 | bool editable = (mode & wxDATAVIEW_CELL_EDITABLE); | |
2364 | g_object_set (m_renderer, "editable", editable, NULL); | |
2365 | ||
2366 | SetAlignment(alignment); | |
2367 | ||
2368 | g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); | |
2369 | ||
2370 | GtkInitHandlers(); | |
2371 | } | |
2372 | else | |
2373 | #endif | |
2374 | { | |
2375 | // Use custom cell code | |
2376 | wxDataViewCustomRenderer::Init(mode, alignment); | |
2377 | } | |
2378 | } | |
2379 | ||
2380 | bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state ) | |
2381 | { | |
2382 | RenderText( m_data, 0, rect, dc, state ); | |
2383 | return true; | |
2384 | } | |
2385 | ||
2386 | wxSize wxDataViewChoiceRenderer::GetSize() const | |
2387 | { | |
2388 | return wxSize(70,20); | |
2389 | } | |
2390 | ||
2391 | bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value ) | |
2392 | { | |
2393 | ||
2394 | #ifdef __WXGTK26__ | |
2395 | if (!gtk_check_version(2,6,0)) | |
2396 | { | |
2397 | GValue gvalue = { 0, }; | |
2398 | g_value_init( &gvalue, G_TYPE_STRING ); | |
2399 | g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) ); | |
2400 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
2401 | g_value_unset( &gvalue ); | |
2402 | } | |
2403 | else | |
2404 | #endif | |
2405 | m_data = value.GetString(); | |
2406 | ||
2407 | return true; | |
2408 | } | |
2409 | ||
2410 | bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const | |
2411 | { | |
2412 | #ifdef __WXGTK26__ | |
2413 | if (!gtk_check_version(2,6,0)) | |
2414 | { | |
2415 | GValue gvalue = { 0, }; | |
2416 | g_value_init( &gvalue, G_TYPE_STRING ); | |
2417 | g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
2418 | wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), | |
2419 | const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() ); | |
2420 | g_value_unset( &gvalue ); | |
2421 | value = temp; | |
2422 | ||
2423 | //wxPrintf( "temp %s\n", temp ); | |
2424 | // TODO: remove this code | |
2425 | } | |
2426 | else | |
2427 | #endif | |
2428 | value = m_data; | |
2429 | ||
2430 | return true; | |
2431 | } | |
2432 | ||
2433 | void wxDataViewChoiceRenderer::SetAlignment( int align ) | |
2434 | { | |
2435 | wxDataViewCustomRenderer::SetAlignment(align); | |
2436 | ||
2437 | if (gtk_check_version(2,10,0)) | |
2438 | return; | |
2439 | ||
2440 | // horizontal alignment: | |
2441 | PangoAlignment pangoAlign = PANGO_ALIGN_LEFT; | |
2442 | if (align & wxALIGN_RIGHT) | |
2443 | pangoAlign = PANGO_ALIGN_RIGHT; | |
2444 | else if (align & wxALIGN_CENTER_HORIZONTAL) | |
2445 | pangoAlign = PANGO_ALIGN_CENTER; | |
2446 | ||
2447 | GValue gvalue = { 0, }; | |
2448 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); | |
2449 | g_value_set_enum( &gvalue, pangoAlign ); | |
2450 | g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue ); | |
2451 | g_value_unset( &gvalue ); | |
2452 | } | |
2453 | ||
2454 | // --------------------------------------------------------- | |
2455 | // wxDataViewDateRenderer | |
2456 | // --------------------------------------------------------- | |
2457 | ||
2458 | class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow | |
2459 | { | |
2460 | public: | |
2461 | wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, | |
2462 | wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) : | |
2463 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) | |
2464 | { | |
2465 | m_model = model; | |
2466 | m_item = item; | |
2467 | m_col = col; | |
2468 | m_cal = new wxCalendarCtrl( this, -1, *value ); | |
2469 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); | |
2470 | sizer->Add( m_cal, 1, wxGROW ); | |
2471 | SetSizer( sizer ); | |
2472 | sizer->Fit( this ); | |
2473 | } | |
2474 | ||
2475 | virtual void OnDismiss() | |
2476 | { | |
2477 | } | |
2478 | ||
2479 | void OnCalendar( wxCalendarEvent &event ); | |
2480 | ||
2481 | wxCalendarCtrl *m_cal; | |
2482 | wxDataViewModel *m_model; | |
2483 | wxDataViewItem m_item; | |
2484 | unsigned int m_col; | |
2485 | ||
2486 | private: | |
2487 | DECLARE_EVENT_TABLE() | |
2488 | }; | |
2489 | ||
2490 | BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) | |
2491 | EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar ) | |
2492 | END_EVENT_TABLE() | |
2493 | ||
2494 | void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) | |
2495 | { | |
2496 | m_model->ChangeValue( event.GetDate(), m_item, m_col ); | |
2497 | DismissAndNotify(); | |
2498 | } | |
2499 | ||
2500 | IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) | |
2501 | ||
2502 | wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, | |
2503 | wxDataViewCellMode mode, int align ) : | |
2504 | wxDataViewCustomRenderer( varianttype, mode, align ) | |
2505 | { | |
2506 | SetMode(mode); | |
2507 | SetAlignment(align); | |
2508 | } | |
2509 | ||
2510 | bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) | |
2511 | { | |
2512 | m_date = value.GetDateTime(); | |
2513 | ||
2514 | return true; | |
2515 | } | |
2516 | ||
2517 | bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const | |
2518 | { | |
2519 | return false; | |
2520 | } | |
2521 | ||
2522 | bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) | |
2523 | { | |
2524 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); | |
2525 | wxString tmp = m_date.FormatDate(); | |
2526 | RenderText( tmp, 0, cell, dc, state ); | |
2527 | return true; | |
2528 | } | |
2529 | ||
2530 | wxSize wxDataViewDateRenderer::GetSize() const | |
2531 | { | |
2532 | wxString tmp = m_date.FormatDate(); | |
2533 | wxCoord x,y,d; | |
2534 | GetView()->GetTextExtent( tmp, &x, &y, &d ); | |
2535 | return wxSize(x,y+d); | |
2536 | } | |
2537 | ||
2538 | bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model, | |
2539 | const wxDataViewItem &item, unsigned int col ) | |
2540 | { | |
2541 | wxVariant variant; | |
2542 | model->GetValue( variant, item, col ); | |
2543 | wxDateTime value = variant.GetDateTime(); | |
2544 | ||
2545 | wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( | |
2546 | GetOwner()->GetOwner()->GetParent(), &value, model, item, col ); | |
2547 | wxPoint pos = wxGetMousePosition(); | |
2548 | popup->Move( pos ); | |
2549 | popup->Layout(); | |
2550 | popup->Popup( popup->m_cal ); | |
2551 | ||
2552 | return true; | |
2553 | } | |
2554 | ||
2555 | ||
2556 | // --------------------------------------------------------- | |
2557 | // wxDataViewIconTextRenderer | |
2558 | // --------------------------------------------------------- | |
2559 | ||
2560 | IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) | |
2561 | ||
2562 | wxDataViewIconTextRenderer::wxDataViewIconTextRenderer | |
2563 | ( | |
2564 | const wxString &varianttype, | |
2565 | wxDataViewCellMode mode, | |
2566 | int align | |
2567 | ) | |
2568 | : wxDataViewTextRenderer(varianttype, mode, align) | |
2569 | { | |
2570 | m_rendererIcon = gtk_cell_renderer_pixbuf_new(); | |
2571 | } | |
2572 | ||
2573 | wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() | |
2574 | { | |
2575 | } | |
2576 | ||
2577 | void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column) | |
2578 | { | |
2579 | // add the icon renderer first | |
2580 | gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */); | |
2581 | ||
2582 | // add the text renderer too | |
2583 | wxDataViewRenderer::GtkPackIntoColumn(column); | |
2584 | } | |
2585 | ||
2586 | bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) | |
2587 | { | |
2588 | m_value << value; | |
2589 | ||
2590 | SetTextValue(m_value.GetText()); | |
2591 | SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf()); | |
2592 | ||
2593 | return true; | |
2594 | } | |
2595 | ||
2596 | bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const | |
2597 | { | |
2598 | wxString str; | |
2599 | if ( !GetTextValue(str) ) | |
2600 | return false; | |
2601 | ||
2602 | // user doesn't have any way to edit the icon so leave it unchanged | |
2603 | value << wxDataViewIconText(str, m_value.GetIcon()); | |
2604 | ||
2605 | return true; | |
2606 | } | |
2607 | ||
2608 | void | |
2609 | wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value, | |
2610 | const wxDataViewItem& item, | |
2611 | unsigned col) | |
2612 | { | |
2613 | // we receive just the text part of our value as it's the only one which | |
2614 | // can be edited, but we need the full wxDataViewIconText value for the | |
2615 | // model | |
2616 | wxVariant valueIconText; | |
2617 | valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon()); | |
2618 | wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col); | |
2619 | } | |
2620 | ||
2621 | // --------------------------------------------------------- | |
2622 | // wxDataViewColumn | |
2623 | // --------------------------------------------------------- | |
2624 | ||
2625 | ||
2626 | static gboolean | |
2627 | gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget), | |
2628 | GdkEventButton *gdk_event, | |
2629 | wxDataViewColumn *column ) | |
2630 | { | |
2631 | if (gdk_event->type != GDK_BUTTON_PRESS) | |
2632 | return FALSE; | |
2633 | ||
2634 | if (gdk_event->button == 1) | |
2635 | { | |
2636 | gs_lastLeftClickHeader = column; | |
2637 | ||
2638 | wxDataViewCtrl *dv = column->GetOwner(); | |
2639 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); | |
2640 | event.SetDataViewColumn( column ); | |
2641 | event.SetModel( dv->GetModel() ); | |
2642 | if (dv->HandleWindowEvent( event )) | |
2643 | return FALSE; | |
2644 | } | |
2645 | ||
2646 | if (gdk_event->button == 3) | |
2647 | { | |
2648 | wxDataViewCtrl *dv = column->GetOwner(); | |
2649 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() ); | |
2650 | event.SetDataViewColumn( column ); | |
2651 | event.SetModel( dv->GetModel() ); | |
2652 | if (dv->HandleWindowEvent( event )) | |
2653 | return FALSE; | |
2654 | } | |
2655 | ||
2656 | return FALSE; | |
2657 | } | |
2658 | ||
2659 | extern "C" | |
2660 | { | |
2661 | ||
2662 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column), | |
2663 | GtkCellRenderer *renderer, | |
2664 | GtkTreeModel *model, | |
2665 | GtkTreeIter *iter, | |
2666 | gpointer data ) | |
2667 | { | |
2668 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (model)); | |
2669 | GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model; | |
2670 | ||
2671 | wxDataViewRenderer *cell = (wxDataViewRenderer*) data; | |
2672 | ||
2673 | wxDataViewItem item( (void*) iter->user_data ); | |
2674 | ||
2675 | wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel(); | |
2676 | ||
2677 | if (!wx_model->IsVirtualListModel()) | |
2678 | { | |
2679 | gboolean visible; | |
2680 | if (wx_model->IsContainer( item )) | |
2681 | { | |
2682 | visible = wx_model->HasContainerColumns( item ) || | |
2683 | (cell->GetOwner()->GetModelColumn() == 0); | |
2684 | } | |
2685 | else | |
2686 | { | |
2687 | visible = true; | |
2688 | } | |
2689 | ||
2690 | GValue gvalue = { 0, }; | |
2691 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
2692 | g_value_set_boolean( &gvalue, visible ); | |
2693 | g_object_set_property( G_OBJECT(renderer), "visible", &gvalue ); | |
2694 | g_value_unset( &gvalue ); | |
2695 | ||
2696 | if ( !visible ) | |
2697 | return; | |
2698 | } | |
2699 | ||
2700 | wxVariant value; | |
2701 | wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); | |
2702 | ||
2703 | if (value.GetType() != cell->GetVariantType()) | |
2704 | { | |
2705 | wxLogError( wxT("Wrong type, required: %s but: %s"), | |
2706 | value.GetType().c_str(), | |
2707 | cell->GetVariantType().c_str() ); | |
2708 | } | |
2709 | ||
2710 | cell->SetValue( value ); | |
2711 | ||
2712 | ||
2713 | // deal with attributes: if the renderer doesn't support them at all, we | |
2714 | // don't even need to query the model for them | |
2715 | if ( !cell->GtkSupportsAttrs() ) | |
2716 | return; | |
2717 | ||
2718 | // it can support attributes so check if this item has any | |
2719 | wxDataViewItemAttr attr; | |
2720 | if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ) | |
2721 | || !cell->GtkIsUsingDefaultAttrs() ) | |
2722 | { | |
2723 | bool usingDefaultAttrs = !cell->GtkSetAttr(attr); | |
2724 | cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs); | |
2725 | } | |
2726 | // else: no custom attributes specified and we're already using the default | |
2727 | // ones -- nothing to do | |
2728 | } | |
2729 | ||
2730 | } // extern "C" | |
2731 | ||
2732 | #include <wx/listimpl.cpp> | |
2733 | WX_DEFINE_LIST(wxDataViewColumnList) | |
2734 | ||
2735 | wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, | |
2736 | unsigned int model_column, int width, | |
2737 | wxAlignment align, int flags ) | |
2738 | : wxDataViewColumnBase( cell, model_column ) | |
2739 | { | |
2740 | Init( align, flags, width ); | |
2741 | ||
2742 | SetTitle( title ); | |
2743 | } | |
2744 | ||
2745 | wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, | |
2746 | unsigned int model_column, int width, | |
2747 | wxAlignment align, int flags ) | |
2748 | : wxDataViewColumnBase( bitmap, cell, model_column ) | |
2749 | { | |
2750 | Init( align, flags, width ); | |
2751 | ||
2752 | SetBitmap( bitmap ); | |
2753 | } | |
2754 | ||
2755 | void wxDataViewColumn::Init(wxAlignment align, int flags, int width) | |
2756 | { | |
2757 | m_isConnected = false; | |
2758 | ||
2759 | GtkTreeViewColumn *column = gtk_tree_view_column_new(); | |
2760 | m_column = (GtkWidget*) column; | |
2761 | ||
2762 | SetFlags( flags ); | |
2763 | SetAlignment( align ); | |
2764 | ||
2765 | SetWidth( width ); | |
2766 | ||
2767 | // Create container for icon and label | |
2768 | GtkWidget *box = gtk_hbox_new( FALSE, 1 ); | |
2769 | gtk_widget_show( box ); | |
2770 | // gtk_container_set_border_width((GtkContainer*)box, 2); | |
2771 | m_image = gtk_image_new(); | |
2772 | gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1); | |
2773 | m_label = gtk_label_new(""); | |
2774 | gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 ); | |
2775 | gtk_tree_view_column_set_widget( column, box ); | |
2776 | ||
2777 | wxDataViewRenderer * const colRenderer = GetRenderer(); | |
2778 | GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle(); | |
2779 | ||
2780 | colRenderer->GtkPackIntoColumn(column); | |
2781 | ||
2782 | gtk_tree_view_column_set_cell_data_func( column, cellRenderer, | |
2783 | wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL ); | |
2784 | } | |
2785 | ||
2786 | void wxDataViewColumn::OnInternalIdle() | |
2787 | { | |
2788 | if (m_isConnected) | |
2789 | return; | |
2790 | ||
2791 | if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview)) | |
2792 | { | |
2793 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2794 | if (column->button) | |
2795 | { | |
2796 | g_signal_connect(column->button, "button_press_event", | |
2797 | G_CALLBACK (gtk_dataview_header_button_press_callback), this); | |
2798 | ||
2799 | m_isConnected = true; | |
2800 | } | |
2801 | } | |
2802 | } | |
2803 | ||
2804 | void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner ) | |
2805 | { | |
2806 | wxDataViewColumnBase::SetOwner( owner ); | |
2807 | ||
2808 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2809 | ||
2810 | gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) ); | |
2811 | } | |
2812 | ||
2813 | void wxDataViewColumn::SetTitle( const wxString &title ) | |
2814 | { | |
2815 | wxDataViewCtrl *ctrl = GetOwner(); | |
2816 | gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont()) | |
2817 | : wxGTK_CONV_SYS(title) ); | |
2818 | if (title.empty()) | |
2819 | gtk_widget_hide( m_label ); | |
2820 | else | |
2821 | gtk_widget_show( m_label ); | |
2822 | } | |
2823 | ||
2824 | wxString wxDataViewColumn::GetTitle() const | |
2825 | { | |
2826 | return wxGTK_CONV_BACK_FONT( | |
2827 | gtk_label_get_text( GTK_LABEL(m_label) ), | |
2828 | GetOwner()->GetFont() | |
2829 | ); | |
2830 | } | |
2831 | ||
2832 | void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) | |
2833 | { | |
2834 | wxDataViewColumnBase::SetBitmap( bitmap ); | |
2835 | ||
2836 | if (bitmap.Ok()) | |
2837 | { | |
2838 | GtkImage *gtk_image = GTK_IMAGE(m_image); | |
2839 | ||
2840 | GdkBitmap *mask = NULL; | |
2841 | if (bitmap.GetMask()) | |
2842 | mask = bitmap.GetMask()->GetBitmap(); | |
2843 | ||
2844 | if (bitmap.HasPixbuf()) | |
2845 | { | |
2846 | gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), | |
2847 | bitmap.GetPixbuf()); | |
2848 | } | |
2849 | else | |
2850 | { | |
2851 | gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image), | |
2852 | bitmap.GetPixmap(), mask); | |
2853 | } | |
2854 | gtk_widget_show( m_image ); | |
2855 | } | |
2856 | else | |
2857 | { | |
2858 | gtk_widget_hide( m_image ); | |
2859 | } | |
2860 | } | |
2861 | ||
2862 | void wxDataViewColumn::SetHidden( bool hidden ) | |
2863 | { | |
2864 | gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden ); | |
2865 | } | |
2866 | ||
2867 | void wxDataViewColumn::SetResizeable( bool resizeable ) | |
2868 | { | |
2869 | gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable ); | |
2870 | } | |
2871 | ||
2872 | void wxDataViewColumn::SetAlignment( wxAlignment align ) | |
2873 | { | |
2874 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2875 | ||
2876 | gfloat xalign = 0.0; | |
2877 | if (align == wxALIGN_RIGHT) | |
2878 | xalign = 1.0; | |
2879 | if (align == wxALIGN_CENTER_HORIZONTAL || | |
2880 | align == wxALIGN_CENTER) | |
2881 | xalign = 0.5; | |
2882 | ||
2883 | gtk_tree_view_column_set_alignment( column, xalign ); | |
2884 | ||
2885 | if (m_renderer && m_renderer->GetAlignment() == -1) | |
2886 | m_renderer->GtkUpdateAlignment(); | |
2887 | } | |
2888 | ||
2889 | wxAlignment wxDataViewColumn::GetAlignment() const | |
2890 | { | |
2891 | gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) ); | |
2892 | ||
2893 | if (xalign == 1.0) | |
2894 | return wxALIGN_RIGHT; | |
2895 | if (xalign == 0.5) | |
2896 | return wxALIGN_CENTER_HORIZONTAL; | |
2897 | ||
2898 | return wxALIGN_LEFT; | |
2899 | } | |
2900 | ||
2901 | void wxDataViewColumn::SetSortable( bool sortable ) | |
2902 | { | |
2903 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2904 | ||
2905 | if ( sortable ) | |
2906 | { | |
2907 | gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() ); | |
2908 | } | |
2909 | else | |
2910 | { | |
2911 | gtk_tree_view_column_set_sort_column_id( column, -1 ); | |
2912 | gtk_tree_view_column_set_sort_indicator( column, FALSE ); | |
2913 | gtk_tree_view_column_set_clickable( column, FALSE ); | |
2914 | } | |
2915 | } | |
2916 | ||
2917 | bool wxDataViewColumn::IsSortable() const | |
2918 | { | |
2919 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2920 | return gtk_tree_view_column_get_clickable( column ); | |
2921 | } | |
2922 | ||
2923 | void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) ) | |
2924 | { | |
2925 | // it might not make sense to have this function in wxHeaderColumn at | |
2926 | // all in fact, changing of the sort order should only be done using the | |
2927 | // associated control API | |
2928 | wxFAIL_MSG( "not implemented" ); | |
2929 | } | |
2930 | ||
2931 | bool wxDataViewColumn::IsSortKey() const | |
2932 | { | |
2933 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2934 | return gtk_tree_view_column_get_sort_indicator( column ); | |
2935 | } | |
2936 | ||
2937 | bool wxDataViewColumn::IsResizeable() const | |
2938 | { | |
2939 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2940 | return gtk_tree_view_column_get_resizable( column ); | |
2941 | } | |
2942 | ||
2943 | bool wxDataViewColumn::IsHidden() const | |
2944 | { | |
2945 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2946 | return !gtk_tree_view_column_get_visible( column ); | |
2947 | } | |
2948 | ||
2949 | void wxDataViewColumn::SetSortOrder( bool ascending ) | |
2950 | { | |
2951 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2952 | ||
2953 | if (ascending) | |
2954 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); | |
2955 | else | |
2956 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); | |
2957 | ||
2958 | gtk_tree_view_column_set_sort_indicator( column, TRUE ); | |
2959 | } | |
2960 | ||
2961 | bool wxDataViewColumn::IsSortOrderAscending() const | |
2962 | { | |
2963 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); | |
2964 | ||
2965 | return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING); | |
2966 | } | |
2967 | ||
2968 | void wxDataViewColumn::SetMinWidth( int width ) | |
2969 | { | |
2970 | gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width ); | |
2971 | } | |
2972 | ||
2973 | int wxDataViewColumn::GetMinWidth() const | |
2974 | { | |
2975 | return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) ); | |
2976 | } | |
2977 | ||
2978 | int wxDataViewColumn::GetWidth() const | |
2979 | { | |
2980 | return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) ); | |
2981 | } | |
2982 | ||
2983 | void wxDataViewColumn::SetWidth( int width ) | |
2984 | { | |
2985 | if (width < 0) | |
2986 | { | |
2987 | #if 1 | |
2988 | gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED ); | |
2989 | ||
2990 | // TODO find a better calculation | |
2991 | gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH ); | |
2992 | #else | |
2993 | // this is unpractical for large numbers of items and disables | |
2994 | // user resizing, which is totally unexpected | |
2995 | gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE ); | |
2996 | #endif | |
2997 | } | |
2998 | else | |
2999 | { | |
3000 | gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED ); | |
3001 | ||
3002 | gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width ); | |
3003 | } | |
3004 | } | |
3005 | ||
3006 | void wxDataViewColumn::SetReorderable( bool reorderable ) | |
3007 | { | |
3008 | gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable ); | |
3009 | } | |
3010 | ||
3011 | bool wxDataViewColumn::IsReorderable() const | |
3012 | { | |
3013 | return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) ); | |
3014 | } | |
3015 | ||
3016 | //----------------------------------------------------------------------------- | |
3017 | // wxGtkTreeModelNode | |
3018 | //----------------------------------------------------------------------------- | |
3019 | ||
3020 | #if 0 | |
3021 | class wxGtkTreeModelChildWithPos | |
3022 | { | |
3023 | public: | |
3024 | unsigned int pos; | |
3025 | void *id; | |
3026 | }; | |
3027 | ||
3028 | static | |
3029 | int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data ) | |
3030 | { | |
3031 | const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1; | |
3032 | const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2; | |
3033 | const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data; | |
3034 | int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id, | |
3035 | internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) ); | |
3036 | ||
3037 | return ret; | |
3038 | } | |
3039 | #else | |
3040 | static | |
3041 | int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 ) | |
3042 | { | |
3043 | return gs_internal->GetDataViewModel()->Compare( **data1, **data2, | |
3044 | gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); | |
3045 | } | |
3046 | ||
3047 | WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr ); | |
3048 | #endif | |
3049 | ||
3050 | void wxGtkTreeModelNode::Resort() | |
3051 | { | |
3052 | size_t child_count = GetChildCount(); | |
3053 | if (child_count == 0) | |
3054 | return; | |
3055 | ||
3056 | size_t node_count = GetNodesCount(); | |
3057 | ||
3058 | if (child_count == 1) | |
3059 | { | |
3060 | if (node_count == 1) | |
3061 | { | |
3062 | wxGtkTreeModelNode *node = m_nodes.Item( 0 ); | |
3063 | node->Resort(); | |
3064 | } | |
3065 | return; | |
3066 | } | |
3067 | ||
3068 | gint *new_order = new gint[child_count]; | |
3069 | ||
3070 | #if 1 | |
3071 | // m_children has the original *void | |
3072 | // ptrs points to these | |
3073 | wxGtkTreeModelChildrenPtr ptrs; | |
3074 | size_t i; | |
3075 | for (i = 0; i < child_count; i++) | |
3076 | ptrs.Add( &(m_children[i]) ); | |
3077 | // Sort the ptrs | |
3078 | gs_internal = m_internal; | |
3079 | ptrs.Sort( &wxGtkTreeModelChildPtrCmp ); | |
3080 | ||
3081 | wxGtkTreeModelChildren temp; | |
3082 | void** base_ptr = &(m_children[0]); | |
3083 | // Transfer positions to new_order array and | |
3084 | // IDs to temp | |
3085 | for (i = 0; i < child_count; i++) | |
3086 | { | |
3087 | new_order[i] = ptrs[i] - base_ptr; | |
3088 | temp.Add( *ptrs[i] ); | |
3089 | } | |
3090 | ||
3091 | // Transfer IDs back to m_children | |
3092 | m_children.Clear(); | |
3093 | WX_APPEND_ARRAY( temp, m_children ); | |
3094 | #endif | |
3095 | #if 0 | |
3096 | // Too slow | |
3097 | ||
3098 | // Build up array with IDs and original positions | |
3099 | wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count]; | |
3100 | size_t i; | |
3101 | for (i = 0; i < child_count; i++) | |
3102 | { | |
3103 | temp[i].pos = i; | |
3104 | temp[i].id = m_children[i]; | |
3105 | } | |
3106 | // Sort array keeping original positions | |
3107 | wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos), | |
3108 | &wxGtkTreeModelChildWithPosCmp, m_internal ); | |
3109 | // Transfer positions to new_order array and | |
3110 | // IDs to m_children | |
3111 | m_children.Clear(); | |
3112 | for (i = 0; i < child_count; i++) | |
3113 | { | |
3114 | new_order[i] = temp[i].pos; | |
3115 | m_children.Add( temp[i].id ); | |
3116 | } | |
3117 | // Delete array | |
3118 | delete [] temp; | |
3119 | #endif | |
3120 | ||
3121 | #if 0 | |
3122 | // Too slow | |
3123 | ||
3124 | wxGtkTreeModelChildren temp; | |
3125 | WX_APPEND_ARRAY( temp, m_children ); | |
3126 | ||
3127 | gs_internal = m_internal; | |
3128 | m_children.Sort( &wxGtkTreeModelChildCmp ); | |
3129 | ||
3130 | unsigned int pos; | |
3131 | for (pos = 0; pos < child_count; pos++) | |
3132 | { | |
3133 | void *id = m_children.Item( pos ); | |
3134 | int old_pos = temp.Index( id ); | |
3135 | new_order[pos] = old_pos; | |
3136 | } | |
3137 | #endif | |
3138 | ||
3139 | GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); | |
3140 | ||
3141 | GtkTreeIter iter; | |
3142 | iter.user_data = GetItem().GetID(); | |
3143 | iter.stamp = m_internal->GetGtkModel()->stamp; | |
3144 | ||
3145 | GtkTreePath *path = m_internal->get_path( &iter ); | |
3146 | ||
3147 | gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order ); | |
3148 | ||
3149 | gtk_tree_path_free (path); | |
3150 | ||
3151 | delete [] new_order; | |
3152 | ||
3153 | unsigned int pos; | |
3154 | for (pos = 0; pos < node_count; pos++) | |
3155 | { | |
3156 | wxGtkTreeModelNode *node = m_nodes.Item( pos ); | |
3157 | node->Resort(); | |
3158 | } | |
3159 | } | |
3160 | ||
3161 | //----------------------------------------------------------------------------- | |
3162 | // wxDataViewCtrlInternal | |
3163 | //----------------------------------------------------------------------------- | |
3164 | ||
3165 | wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, | |
3166 | wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model ) | |
3167 | { | |
3168 | m_owner = owner; | |
3169 | m_wx_model = wx_model; | |
3170 | m_gtk_model = gtk_model; | |
3171 | m_root = NULL; | |
3172 | m_sort_order = GTK_SORT_ASCENDING; | |
3173 | m_sort_column = -1; | |
3174 | m_dataview_sort_column = NULL; | |
3175 | ||
3176 | m_dragDataObject = NULL; | |
3177 | m_dropDataObject = NULL; | |
3178 | ||
3179 | if (!m_wx_model->IsVirtualListModel()) | |
3180 | InitTree(); | |
3181 | } | |
3182 | ||
3183 | wxDataViewCtrlInternal::~wxDataViewCtrlInternal() | |
3184 | { | |
3185 | g_object_unref( m_gtk_model ); | |
3186 | ||
3187 | delete m_dragDataObject; | |
3188 | delete m_dropDataObject; | |
3189 | } | |
3190 | ||
3191 | void wxDataViewCtrlInternal::InitTree() | |
3192 | { | |
3193 | wxDataViewItem item; | |
3194 | m_root = new wxGtkTreeModelNode( NULL, item, this ); | |
3195 | ||
3196 | BuildBranch( m_root ); | |
3197 | } | |
3198 | ||
3199 | void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) | |
3200 | { | |
3201 | if (node->GetChildCount() == 0) | |
3202 | { | |
3203 | wxDataViewItemArray children; | |
3204 | unsigned int count = m_wx_model->GetChildren( node->GetItem(), children ); | |
3205 | unsigned int pos; | |
3206 | for (pos = 0; pos < count; pos++) | |
3207 | { | |
3208 | wxDataViewItem child = children[pos]; | |
3209 | ||
3210 | if (m_wx_model->IsContainer( child )) | |
3211 | node->AddNode( new wxGtkTreeModelNode( node, child, this ) ); | |
3212 | else | |
3213 | node->AddLeave( child.GetID() ); | |
3214 | ||
3215 | // Don't send any events here | |
3216 | } | |
3217 | } | |
3218 | } | |
3219 | ||
3220 | // GTK+ dnd iface | |
3221 | ||
3222 | bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format ) | |
3223 | { | |
3224 | wxGtkString atom_str( gdk_atom_name( format ) ); | |
3225 | m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str ); | |
3226 | ||
3227 | m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data(); | |
3228 | m_dragSourceTargetEntry.flags = 0; | |
3229 | m_dragSourceTargetEntry.info = static_cast<guint>(-1); | |
3230 | ||
3231 | gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ), | |
3232 | GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY ); | |
3233 | ||
3234 | return true; | |
3235 | } | |
3236 | ||
3237 | bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format ) | |
3238 | { | |
3239 | wxGtkString atom_str( gdk_atom_name( format ) ); | |
3240 | m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str ); | |
3241 | ||
3242 | m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data(); | |
3243 | m_dropTargetTargetEntry.flags = 0; | |
3244 | m_dropTargetTargetEntry.info = static_cast<guint>(-1); | |
3245 | ||
3246 | gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ), | |
3247 | &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY ); | |
3248 | ||
3249 | return true; | |
3250 | } | |
3251 | ||
3252 | gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source), | |
3253 | GtkTreePath *path ) | |
3254 | { | |
3255 | delete m_dragDataObject; | |
3256 | ||
3257 | GtkTreeIter iter; | |
3258 | if (!get_iter( &iter, path )) return FALSE; | |
3259 | wxDataViewItem item( (void*) iter.user_data ); | |
3260 | ||
3261 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() ); | |
3262 | event.SetEventObject( m_owner ); | |
3263 | event.SetItem( item ); | |
3264 | event.SetModel( m_wx_model ); | |
3265 | if (!m_owner->HandleWindowEvent( event )) | |
3266 | return FALSE; | |
3267 | ||
3268 | if (!event.IsAllowed()) | |
3269 | return FALSE; | |
3270 | ||
3271 | wxDataObject *obj = event.GetDataObject(); | |
3272 | if (!obj) | |
3273 | return FALSE; | |
3274 | ||
3275 | m_dragDataObject = obj; | |
3276 | ||
3277 | return TRUE; | |
3278 | } | |
3279 | ||
3280 | gboolean | |
3281 | wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source), | |
3282 | GtkTreePath *WXUNUSED(path)) | |
3283 | { | |
3284 | return FALSE; | |
3285 | } | |
3286 | ||
3287 | gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source), | |
3288 | GtkTreePath *path, GtkSelectionData *selection_data ) | |
3289 | { | |
3290 | GtkTreeIter iter; | |
3291 | if (!get_iter( &iter, path )) return FALSE; | |
3292 | wxDataViewItem item( (void*) iter.user_data ); | |
3293 | ||
3294 | if (!m_dragDataObject->IsSupported( selection_data->target )) | |
3295 | return FALSE; | |
3296 | ||
3297 | size_t size = m_dragDataObject->GetDataSize( selection_data->target ); | |
3298 | if (size == 0) | |
3299 | return FALSE; | |
3300 | ||
3301 | void *buf = malloc( size ); | |
3302 | ||
3303 | gboolean res = FALSE; | |
3304 | if (m_dragDataObject->GetDataHere( selection_data->target, buf )) | |
3305 | { | |
3306 | res = TRUE; | |
3307 | ||
3308 | gtk_selection_data_set( selection_data, selection_data->target, | |
3309 | 8, (const guchar*) buf, size ); | |
3310 | } | |
3311 | ||
3312 | free( buf ); | |
3313 | ||
3314 | return res; | |
3315 | } | |
3316 | ||
3317 | gboolean | |
3318 | wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest), | |
3319 | GtkTreePath *path, | |
3320 | GtkSelectionData *selection_data) | |
3321 | { | |
3322 | GtkTreeIter iter; | |
3323 | if (!get_iter( &iter, path )) return FALSE; | |
3324 | wxDataViewItem item( (void*) iter.user_data ); | |
3325 | ||
3326 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() ); | |
3327 | event.SetEventObject( m_owner ); | |
3328 | event.SetItem( item ); | |
3329 | event.SetModel( m_wx_model ); | |
3330 | event.SetDataFormat( selection_data->target ); | |
3331 | event.SetDataSize( selection_data->length ); | |
3332 | event.SetDataBuffer( selection_data->data ); | |
3333 | if (!m_owner->HandleWindowEvent( event )) | |
3334 | return FALSE; | |
3335 | ||
3336 | if (!event.IsAllowed()) | |
3337 | return FALSE; | |
3338 | ||
3339 | return TRUE; | |
3340 | } | |
3341 | ||
3342 | gboolean | |
3343 | wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest), | |
3344 | GtkTreePath *path, | |
3345 | GtkSelectionData *selection_data) | |
3346 | { | |
3347 | GtkTreeIter iter; | |
3348 | if (!get_iter( &iter, path )) return FALSE; | |
3349 | wxDataViewItem item( (void*) iter.user_data ); | |
3350 | ||
3351 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); | |
3352 | event.SetEventObject( m_owner ); | |
3353 | event.SetItem( item ); | |
3354 | event.SetModel( m_wx_model ); | |
3355 | event.SetDataFormat( selection_data->target ); | |
3356 | if (!m_owner->HandleWindowEvent( event )) | |
3357 | return FALSE; | |
3358 | ||
3359 | if (!event.IsAllowed()) | |
3360 | return FALSE; | |
3361 | ||
3362 | return TRUE; | |
3363 | } | |
3364 | ||
3365 | // notifications from wxDataViewModel | |
3366 | ||
3367 | bool wxDataViewCtrlInternal::Cleared() | |
3368 | { | |
3369 | GtkWidget* tree_widget = GetOwner()->GtkGetTreeView(); | |
3370 | gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL ); | |
3371 | gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) ); | |
3372 | ||
3373 | if (m_root) | |
3374 | { | |
3375 | delete m_root; | |
3376 | InitTree(); | |
3377 | } | |
3378 | ||
3379 | return true; | |
3380 | } | |
3381 | ||
3382 | void wxDataViewCtrlInternal::Resort() | |
3383 | { | |
3384 | if (!m_wx_model->IsVirtualListModel()) | |
3385 | m_root->Resort(); | |
3386 | } | |
3387 | ||
3388 | bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) | |
3389 | { | |
3390 | if (!m_wx_model->IsVirtualListModel()) | |
3391 | { | |
3392 | wxGtkTreeModelNode *parent_node = FindNode( parent ); | |
3393 | wxASSERT_MSG(parent_node, | |
3394 | "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); | |
3395 | ||
3396 | if (m_wx_model->IsContainer( item )) | |
3397 | parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) ); | |
3398 | else | |
3399 | parent_node->AddLeave( item.GetID() ); | |
3400 | } | |
3401 | ||
3402 | return true; | |
3403 | } | |
3404 | ||
3405 | bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) | |
3406 | { | |
3407 | if (!m_wx_model->IsVirtualListModel()) | |
3408 | { | |
3409 | wxGtkTreeModelNode *parent_node = FindNode( parent ); | |
3410 | wxASSERT_MSG(parent_node, | |
3411 | "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); | |
3412 | ||
3413 | parent_node->DeleteChild( item.GetID() ); | |
3414 | } | |
3415 | ||
3416 | return true; | |
3417 | } | |
3418 | ||
3419 | bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item ) | |
3420 | { | |
3421 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); | |
3422 | event.SetEventObject( m_owner ); | |
3423 | event.SetModel( m_owner->GetModel() ); | |
3424 | event.SetItem( item ); | |
3425 | m_owner->HandleWindowEvent( event ); | |
3426 | ||
3427 | return true; | |
3428 | } | |
3429 | ||
3430 | bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col ) | |
3431 | { | |
3432 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); | |
3433 | event.SetEventObject( m_owner ); | |
3434 | event.SetModel( m_owner->GetModel() ); | |
3435 | event.SetColumn( col ); | |
3436 | event.SetDataViewColumn( GetOwner()->GetColumn(col) ); | |
3437 | event.SetItem( item ); | |
3438 | m_owner->HandleWindowEvent( event ); | |
3439 | ||
3440 | return true; | |
3441 | } | |
3442 | ||
3443 | // GTK+ model iface | |
3444 | ||
3445 | GtkTreeModelFlags wxDataViewCtrlInternal::get_flags() | |
3446 | { | |
3447 | if (m_wx_model->IsVirtualListModel()) | |
3448 | return GTK_TREE_MODEL_LIST_ONLY; | |
3449 | else | |
3450 | return GTK_TREE_MODEL_ITERS_PERSIST; | |
3451 | } | |
3452 | ||
3453 | gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path ) | |
3454 | { | |
3455 | ||
3456 | if (m_wx_model->IsVirtualListModel()) | |
3457 | { | |
3458 | wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; | |
3459 | ||
3460 | unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
3461 | ||
3462 | if (i >= wx_model->GetCount()) | |
3463 | return FALSE; | |
3464 | ||
3465 | iter->stamp = m_gtk_model->stamp; | |
3466 | // user_data is just the index +1 | |
3467 | iter->user_data = (gpointer) (i+1); | |
3468 | ||
3469 | return TRUE; | |
3470 | } | |
3471 | else | |
3472 | { | |
3473 | int depth = gtk_tree_path_get_depth( path ); | |
3474 | ||
3475 | wxGtkTreeModelNode *node = m_root; | |
3476 | ||
3477 | int i; | |
3478 | for (i = 0; i < depth; i++) | |
3479 | { | |
3480 | BuildBranch( node ); | |
3481 | ||
3482 | gint pos = gtk_tree_path_get_indices (path)[i]; | |
3483 | if (pos < 0) return FALSE; | |
3484 | if ((size_t)pos >= node->GetChildCount()) return FALSE; | |
3485 | ||
3486 | void* id = node->GetChildren().Item( (size_t) pos ); | |
3487 | ||
3488 | if (i == depth-1) | |
3489 | { | |
3490 | iter->stamp = m_gtk_model->stamp; | |
3491 | iter->user_data = id; | |
3492 | return TRUE; | |
3493 | } | |
3494 | ||
3495 | size_t count = node->GetNodes().GetCount(); | |
3496 | size_t pos2; | |
3497 | for (pos2 = 0; pos2 < count; pos2++) | |
3498 | { | |
3499 | wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 ); | |
3500 | if (child_node->GetItem().GetID() == id) | |
3501 | { | |
3502 | node = child_node; | |
3503 | break; | |
3504 | } | |
3505 | } | |
3506 | } | |
3507 | } | |
3508 | ||
3509 | return FALSE; | |
3510 | } | |
3511 | ||
3512 | GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter ) | |
3513 | { | |
3514 | // When this is called from ItemDeleted(), the item is already | |
3515 | // deleted in the model. | |
3516 | ||
3517 | GtkTreePath *retval = gtk_tree_path_new (); | |
3518 | ||
3519 | if (m_wx_model->IsVirtualListModel()) | |
3520 | { | |
3521 | // user_data is just the index +1 | |
3522 | int i = ( (wxUIntPtr) iter->user_data ) -1; | |
3523 | gtk_tree_path_append_index (retval, i); | |
3524 | } | |
3525 | else | |
3526 | { | |
3527 | void *id = iter->user_data; | |
3528 | ||
3529 | wxGtkTreeModelNode *node = FindParentNode( iter ); | |
3530 | while (node) | |
3531 | { | |
3532 | int pos = node->GetChildren().Index( id ); | |
3533 | ||
3534 | gtk_tree_path_prepend_index( retval, pos ); | |
3535 | ||
3536 | id = node->GetItem().GetID(); | |
3537 | node = node->GetParent(); | |
3538 | } | |
3539 | } | |
3540 | ||
3541 | return retval; | |
3542 | } | |
3543 | ||
3544 | gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) | |
3545 | { | |
3546 | if (m_wx_model->IsVirtualListModel()) | |
3547 | { | |
3548 | wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; | |
3549 | ||
3550 | // user_data is just the index +1 | |
3551 | int n = ( (wxUIntPtr) iter->user_data ) -1; | |
3552 | ||
3553 | if (n == -1) | |
3554 | { | |
3555 | iter->user_data = NULL; | |
3556 | return FALSE; | |
3557 | } | |
3558 | ||
3559 | if (n >= (int) wx_model->GetCount()-1) | |
3560 | { | |
3561 | iter->user_data = NULL; | |
3562 | return FALSE; | |
3563 | } | |
3564 | ||
3565 | // user_data is just the index +1 (+2 because we need the next) | |
3566 | iter->user_data = (gpointer) (n+2); | |
3567 | } | |
3568 | else | |
3569 | { | |
3570 | wxGtkTreeModelNode *parent = FindParentNode( iter ); | |
3571 | if( parent == NULL ) | |
3572 | { | |
3573 | iter->user_data = NULL; | |
3574 | return FALSE; | |
3575 | } | |
3576 | ||
3577 | int pos = parent->GetChildren().Index( iter->user_data ); | |
3578 | ||
3579 | if (pos == (int) parent->GetChildCount()-1) | |
3580 | { | |
3581 | iter->user_data = NULL; | |
3582 | return FALSE; | |
3583 | } | |
3584 | ||
3585 | iter->user_data = parent->GetChildren().Item( pos+1 ); | |
3586 | } | |
3587 | ||
3588 | return TRUE; | |
3589 | } | |
3590 | ||
3591 | gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent ) | |
3592 | { | |
3593 | if (m_wx_model->IsVirtualListModel()) | |
3594 | { | |
3595 | // this is a list, nodes have no children | |
3596 | if (parent) | |
3597 | return FALSE; | |
3598 | ||
3599 | iter->stamp = m_gtk_model->stamp; | |
3600 | iter->user_data = (gpointer) 1; | |
3601 | ||
3602 | return TRUE; | |
3603 | } | |
3604 | else | |
3605 | { | |
3606 | if (iter == NULL) | |
3607 | { | |
3608 | if (m_root->GetChildCount() == 0) return FALSE; | |
3609 | iter->stamp = m_gtk_model->stamp; | |
3610 | iter->user_data = (gpointer) m_root->GetChildren().Item( 0 ); | |
3611 | return TRUE; | |
3612 | } | |
3613 | ||
3614 | wxDataViewItem item( (void*) parent->user_data ); | |
3615 | ||
3616 | if (!m_wx_model->IsContainer( item )) | |
3617 | return FALSE; | |
3618 | ||
3619 | wxGtkTreeModelNode *parent_node = FindNode( parent ); | |
3620 | wxASSERT_MSG(parent_node, | |
3621 | "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); | |
3622 | ||
3623 | BuildBranch( parent_node ); | |
3624 | ||
3625 | if (parent_node->GetChildCount() == 0) | |
3626 | return FALSE; | |
3627 | ||
3628 | iter->stamp = m_gtk_model->stamp; | |
3629 | iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 ); | |
3630 | } | |
3631 | ||
3632 | return TRUE; | |
3633 | } | |
3634 | ||
3635 | gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) | |
3636 | { | |
3637 | if (m_wx_model->IsVirtualListModel()) | |
3638 | { | |
3639 | wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; | |
3640 | ||
3641 | if (iter == NULL) | |
3642 | return (wx_model->GetCount() > 0); | |
3643 | ||
3644 | // this is a list, nodes have no children | |
3645 | return FALSE; | |
3646 | } | |
3647 | else | |
3648 | { | |
3649 | if (iter == NULL) | |
3650 | return (m_root->GetChildCount() > 0); | |
3651 | ||
3652 | wxDataViewItem item( (void*) iter->user_data ); | |
3653 | ||
3654 | bool is_container = m_wx_model->IsContainer( item ); | |
3655 | ||
3656 | if (!is_container) | |
3657 | return FALSE; | |
3658 | ||
3659 | wxGtkTreeModelNode *node = FindNode( iter ); | |
3660 | wxASSERT_MSG(node, | |
3661 | "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel"); | |
3662 | ||
3663 | BuildBranch( node ); | |
3664 | ||
3665 | return (node->GetChildCount() > 0); | |
3666 | } | |
3667 | } | |
3668 | ||
3669 | gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) | |
3670 | { | |
3671 | if (m_wx_model->IsVirtualListModel()) | |
3672 | { | |
3673 | wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; | |
3674 | ||
3675 | if (iter == NULL) | |
3676 | return (gint) wx_model->GetCount(); | |
3677 | ||
3678 | return 0; | |
3679 | } | |
3680 | else | |
3681 | { | |
3682 | if (iter == NULL) | |
3683 | return m_root->GetChildCount(); | |
3684 | ||
3685 | wxDataViewItem item( (void*) iter->user_data ); | |
3686 | ||
3687 | if (!m_wx_model->IsContainer( item )) | |
3688 | return 0; | |
3689 | ||
3690 | wxGtkTreeModelNode *parent_node = FindNode( iter ); | |
3691 | wxASSERT_MSG(parent_node, | |
3692 | "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); | |
3693 | ||
3694 | BuildBranch( parent_node ); | |
3695 | ||
3696 | return parent_node->GetChildCount(); | |
3697 | } | |
3698 | } | |
3699 | ||
3700 | gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ) | |
3701 | { | |
3702 | if (m_wx_model->IsVirtualListModel()) | |
3703 | { | |
3704 | wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; | |
3705 | ||
3706 | if (parent) | |
3707 | return FALSE; | |
3708 | ||
3709 | if (n < 0) | |
3710 | return FALSE; | |
3711 | ||
3712 | if (n >= (gint) wx_model->GetCount()) | |
3713 | return FALSE; | |
3714 | ||
3715 | iter->stamp = m_gtk_model->stamp; | |
3716 | // user_data is just the index +1 | |
3717 | iter->user_data = (gpointer) (n+1); | |
3718 | ||
3719 | return TRUE; | |
3720 | } | |
3721 | else | |
3722 | { | |
3723 | void* id = NULL; | |
3724 | if (parent) id = (void*) parent->user_data; | |
3725 | wxDataViewItem item( id ); | |
3726 | ||
3727 | if (!m_wx_model->IsContainer( item )) | |
3728 | return FALSE; | |
3729 | ||
3730 | wxGtkTreeModelNode *parent_node = FindNode( parent ); | |
3731 | wxASSERT_MSG(parent_node, | |
3732 | "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); | |
3733 | ||
3734 | BuildBranch( parent_node ); | |
3735 | ||
3736 | iter->stamp = m_gtk_model->stamp; | |
3737 | iter->user_data = parent_node->GetChildren().Item( n ); | |
3738 | ||
3739 | return TRUE; | |
3740 | } | |
3741 | } | |
3742 | ||
3743 | gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child ) | |
3744 | { | |
3745 | if (m_wx_model->IsVirtualListModel()) | |
3746 | { | |
3747 | return FALSE; | |
3748 | } | |
3749 | else | |
3750 | { | |
3751 | wxGtkTreeModelNode *node = FindParentNode( child ); | |
3752 | if (!node) | |
3753 | return FALSE; | |
3754 | ||
3755 | iter->stamp = m_gtk_model->stamp; | |
3756 | iter->user_data = (gpointer) node->GetItem().GetID(); | |
3757 | ||
3758 | return TRUE; | |
3759 | } | |
3760 | } | |
3761 | ||
3762 | // item can be deleted already in the model | |
3763 | int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item ) | |
3764 | { | |
3765 | wxGtkTreeModelNode *parent_node = FindNode( parent ); | |
3766 | wxGtkTreeModelChildren &children = parent_node->GetChildren(); | |
3767 | size_t j; | |
3768 | for (j = 0; j < children.GetCount(); j++) | |
3769 | { | |
3770 | if (children[j] == item.GetID()) | |
3771 | return j; | |
3772 | } | |
3773 | return -1; | |
3774 | } | |
3775 | ||
3776 | ||
3777 | static wxGtkTreeModelNode* | |
3778 | wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) | |
3779 | { | |
3780 | if( model == NULL ) | |
3781 | return NULL; | |
3782 | ||
3783 | ItemList list; | |
3784 | list.DeleteContents( true ); | |
3785 | wxDataViewItem it( item ); | |
3786 | ||
3787 | while( it.IsOk() ) | |
3788 | { | |
3789 | wxDataViewItem * pItem = new wxDataViewItem( it ); | |
3790 | list.Insert( pItem ); | |
3791 | it = model->GetParent( it ); | |
3792 | } | |
3793 | ||
3794 | wxGtkTreeModelNode * node = treeNode; | |
3795 | for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) | |
3796 | { | |
3797 | if( node && node->GetNodes().GetCount() != 0 ) | |
3798 | { | |
3799 | int len = node->GetNodes().GetCount(); | |
3800 | wxGtkTreeModelNodes &nodes = node->GetNodes(); | |
3801 | int j = 0; | |
3802 | for( ; j < len; j ++) | |
3803 | { | |
3804 | if( nodes[j]->GetItem() == *(n->GetData())) | |
3805 | { | |
3806 | node = nodes[j]; | |
3807 | break; | |
3808 | } | |
3809 | } | |
3810 | ||
3811 | if( j == len ) | |
3812 | { | |
3813 | return NULL; | |
3814 | } | |
3815 | } | |
3816 | else | |
3817 | return NULL; | |
3818 | } | |
3819 | return node; | |
3820 | ||
3821 | } | |
3822 | ||
3823 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) | |
3824 | { | |
3825 | if (!iter) | |
3826 | return m_root; | |
3827 | ||
3828 | wxDataViewItem item( (void*) iter->user_data ); | |
3829 | if (!item.IsOk()) | |
3830 | return m_root; | |
3831 | ||
3832 | wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); | |
3833 | ||
3834 | /* | |
3835 | if (!result) | |
3836 | { | |
3837 | wxLogDebug( "Not found %p", iter->user_data ); | |
3838 | char *crash = NULL; | |
3839 | *crash = 0; | |
3840 | } | |
3841 | // TODO: remove this code | |
3842 | */ | |
3843 | ||
3844 | return result; | |
3845 | } | |
3846 | ||
3847 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item ) | |
3848 | { | |
3849 | if (!item.IsOk()) | |
3850 | return m_root; | |
3851 | ||
3852 | wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); | |
3853 | ||
3854 | /* | |
3855 | if (!result) | |
3856 | { | |
3857 | wxLogDebug( "Not found %p", item.GetID() ); | |
3858 | char *crash = NULL; | |
3859 | *crash = 0; | |
3860 | } | |
3861 | // TODO: remove this code | |
3862 | */ | |
3863 | ||
3864 | return result; | |
3865 | } | |
3866 | ||
3867 | static wxGtkTreeModelNode* | |
3868 | wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) | |
3869 | { | |
3870 | if( model == NULL ) | |
3871 | return NULL; | |
3872 | ||
3873 | ItemList list; | |
3874 | list.DeleteContents( true ); | |
3875 | if( !item.IsOk() ) | |
3876 | return NULL; | |
3877 | ||
3878 | wxDataViewItem it( model->GetParent( item ) ); | |
3879 | while( it.IsOk() ) | |
3880 | { | |
3881 | wxDataViewItem * pItem = new wxDataViewItem( it ); | |
3882 | list.Insert( pItem ); | |
3883 | it = model->GetParent( it ); | |
3884 | } | |
3885 | ||
3886 | wxGtkTreeModelNode * node = treeNode; | |
3887 | for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) | |
3888 | { | |
3889 | if( node && node->GetNodes().GetCount() != 0 ) | |
3890 | { | |
3891 | int len = node->GetNodes().GetCount(); | |
3892 | wxGtkTreeModelNodes nodes = node->GetNodes(); | |
3893 | int j = 0; | |
3894 | for( ; j < len; j ++) | |
3895 | { | |
3896 | if( nodes[j]->GetItem() == *(n->GetData())) | |
3897 | { | |
3898 | node = nodes[j]; | |
3899 | break; | |
3900 | } | |
3901 | } | |
3902 | ||
3903 | if( j == len ) | |
3904 | { | |
3905 | return NULL; | |
3906 | } | |
3907 | } | |
3908 | else | |
3909 | return NULL; | |
3910 | } | |
3911 | //Examine whether the node is item's parent node | |
3912 | int len = node->GetChildCount(); | |
3913 | for( int i = 0; i < len ; i ++ ) | |
3914 | { | |
3915 | if( node->GetChildren().Item( i ) == item.GetID() ) | |
3916 | return node; | |
3917 | } | |
3918 | return NULL; | |
3919 | } | |
3920 | ||
3921 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter ) | |
3922 | { | |
3923 | if (!iter) | |
3924 | return NULL; | |
3925 | ||
3926 | wxDataViewItem item( (void*) iter->user_data ); | |
3927 | if (!item.IsOk()) | |
3928 | return NULL; | |
3929 | ||
3930 | return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); | |
3931 | } | |
3932 | ||
3933 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item ) | |
3934 | { | |
3935 | if (!item.IsOk()) | |
3936 | return NULL; | |
3937 | ||
3938 | return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); | |
3939 | } | |
3940 | ||
3941 | //----------------------------------------------------------------------------- | |
3942 | // wxDataViewCtrl signal callbacks | |
3943 | //----------------------------------------------------------------------------- | |
3944 | ||
3945 | static void | |
3946 | wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv ) | |
3947 | { | |
3948 | if (!GTK_WIDGET_REALIZED(dv->m_widget)) | |
3949 | return; | |
3950 | ||
3951 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() ); | |
3952 | event.SetItem( dv->GetSelection() ); | |
3953 | event.SetModel( dv->GetModel() ); | |
3954 | dv->HandleWindowEvent( event ); | |
3955 | } | |
3956 | ||
3957 | static void | |
3958 | wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path, | |
3959 | GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv ) | |
3960 | { | |
3961 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() ); | |
3962 | ||
3963 | GtkTreeIter iter; | |
3964 | dv->GtkGetInternal()->get_iter( &iter, path ); | |
3965 | wxDataViewItem item( (void*) iter.user_data );; | |
3966 | event.SetItem( item ); | |
3967 | event.SetModel( dv->GetModel() ); | |
3968 | dv->HandleWindowEvent( event ); | |
3969 | } | |
3970 | ||
3971 | static gboolean | |
3972 | wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, | |
3973 | GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) | |
3974 | { | |
3975 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() ); | |
3976 | ||
3977 | wxDataViewItem item( (void*) iter->user_data );; | |
3978 | event.SetItem( item ); | |
3979 | event.SetModel( dv->GetModel() ); | |
3980 | dv->HandleWindowEvent( event ); | |
3981 | ||
3982 | return !event.IsAllowed(); | |
3983 | } | |
3984 | ||
3985 | static void | |
3986 | wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, | |
3987 | GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) | |
3988 | { | |
3989 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() ); | |
3990 | ||
3991 | wxDataViewItem item( (void*) iter->user_data );; | |
3992 | event.SetItem( item ); | |
3993 | event.SetModel( dv->GetModel() ); | |
3994 | dv->HandleWindowEvent( event ); | |
3995 | } | |
3996 | ||
3997 | static gboolean | |
3998 | wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, | |
3999 | GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) | |
4000 | { | |
4001 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() ); | |
4002 | ||
4003 | wxDataViewItem item( (void*) iter->user_data );; | |
4004 | event.SetItem( item ); | |
4005 | event.SetModel( dv->GetModel() ); | |
4006 | dv->HandleWindowEvent( event ); | |
4007 | ||
4008 | return !event.IsAllowed(); | |
4009 | } | |
4010 | ||
4011 | static void | |
4012 | wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, | |
4013 | GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) | |
4014 | { | |
4015 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() ); | |
4016 | ||
4017 | wxDataViewItem item( (void*) iter->user_data );; | |
4018 | event.SetItem( item ); | |
4019 | event.SetModel( dv->GetModel() ); | |
4020 | dv->HandleWindowEvent( event ); | |
4021 | } | |
4022 | ||
4023 | //----------------------------------------------------------------------------- | |
4024 | // wxDataViewCtrl | |
4025 | //----------------------------------------------------------------------------- | |
4026 | ||
4027 | void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child) | |
4028 | { | |
4029 | GtkWidget* treeview = GtkGetTreeView(); | |
4030 | ||
4031 | // Insert widget in GtkTreeView | |
4032 | if (GTK_WIDGET_REALIZED(treeview)) | |
4033 | gtk_widget_set_parent_window( child->m_widget, | |
4034 | gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) ); | |
4035 | gtk_widget_set_parent( child->m_widget, treeview ); | |
4036 | } | |
4037 | ||
4038 | static | |
4039 | void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget), | |
4040 | GtkAllocation *WXUNUSED(gtk_alloc), | |
4041 | wxDataViewCtrl *win ) | |
4042 | { | |
4043 | wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); | |
4044 | while (node) | |
4045 | { | |
4046 | wxWindow *child = node->GetData(); | |
4047 | ||
4048 | GtkRequisition req; | |
4049 | gtk_widget_size_request( child->m_widget, &req ); | |
4050 | ||
4051 | GtkAllocation alloc; | |
4052 | alloc.x = child->m_x; | |
4053 | alloc.y = child->m_y; | |
4054 | alloc.width = child->m_width; | |
4055 | alloc.height = child->m_height; | |
4056 | gtk_widget_size_allocate( child->m_widget, &alloc ); | |
4057 | ||
4058 | node = node->GetNext(); | |
4059 | } | |
4060 | } | |
4061 | ||
4062 | ||
4063 | //----------------------------------------------------------------------------- | |
4064 | // "motion_notify_event" | |
4065 | //----------------------------------------------------------------------------- | |
4066 | ||
4067 | static gboolean | |
4068 | gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget), | |
4069 | GdkEventMotion *gdk_event, | |
4070 | wxDataViewCtrl *dv ) | |
4071 | { | |
4072 | if (gdk_event->is_hint) | |
4073 | { | |
4074 | int x = 0; | |
4075 | int y = 0; | |
4076 | GdkModifierType state; | |
4077 | gdk_window_get_pointer(gdk_event->window, &x, &y, &state); | |
4078 | gdk_event->x = x; | |
4079 | gdk_event->y = y; | |
4080 | } | |
4081 | ||
4082 | GtkTreePath *path = NULL; | |
4083 | GtkTreeViewColumn *column = NULL; | |
4084 | gint cell_x = 0; | |
4085 | gint cell_y = 0; | |
4086 | if (gtk_tree_view_get_path_at_pos( | |
4087 | GTK_TREE_VIEW(dv->GtkGetTreeView()), | |
4088 | (int) gdk_event->x, (int) gdk_event->y, | |
4089 | &path, | |
4090 | &column, | |
4091 | &cell_x, | |
4092 | &cell_y)) | |
4093 | { | |
4094 | if (path) | |
4095 | { | |
4096 | GtkTreeIter iter; | |
4097 | dv->GtkGetInternal()->get_iter( &iter, path ); | |
4098 | ||
4099 | gtk_tree_path_free( path ); | |
4100 | } | |
4101 | } | |
4102 | ||
4103 | ||
4104 | return FALSE; | |
4105 | } | |
4106 | ||
4107 | //----------------------------------------------------------------------------- | |
4108 | // "button_press_event" | |
4109 | //----------------------------------------------------------------------------- | |
4110 | ||
4111 | static gboolean | |
4112 | gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget), | |
4113 | GdkEventButton *gdk_event, | |
4114 | wxDataViewCtrl *dv ) | |
4115 | { | |
4116 | if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS)) | |
4117 | { | |
4118 | GtkTreePath *path = NULL; | |
4119 | GtkTreeViewColumn *column = NULL; | |
4120 | gint cell_x = 0; | |
4121 | gint cell_y = 0; | |
4122 | if (gtk_tree_view_get_path_at_pos( | |
4123 | GTK_TREE_VIEW(dv->GtkGetTreeView()), | |
4124 | (int) gdk_event->x, (int) gdk_event->y, | |
4125 | &path, | |
4126 | &column, | |
4127 | &cell_x, | |
4128 | &cell_y)) | |
4129 | { | |
4130 | if (path) | |
4131 | { | |
4132 | GtkTreeIter iter; | |
4133 | dv->GtkGetInternal()->get_iter( &iter, path ); | |
4134 | ||
4135 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() ); | |
4136 | wxDataViewItem item( (void*) iter.user_data );; | |
4137 | event.SetItem( item ); | |
4138 | event.SetModel( dv->GetModel() ); | |
4139 | bool ret = dv->HandleWindowEvent( event ); | |
4140 | gtk_tree_path_free( path ); | |
4141 | return ret; | |
4142 | } | |
4143 | } | |
4144 | } | |
4145 | ||
4146 | return FALSE; | |
4147 | } | |
4148 | ||
4149 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) | |
4150 | ||
4151 | wxDataViewCtrl::~wxDataViewCtrl() | |
4152 | { | |
4153 | if (m_notifier) | |
4154 | GetModel()->RemoveNotifier( m_notifier ); | |
4155 | ||
4156 | m_cols.Clear(); | |
4157 | ||
4158 | // remove the model from the GtkTreeView before it gets destroyed by the | |
4159 | // wxDataViewCtrlBase's dtor | |
4160 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL ); | |
4161 | ||
4162 | delete m_internal; | |
4163 | } | |
4164 | ||
4165 | void wxDataViewCtrl::Init() | |
4166 | { | |
4167 | m_notifier = NULL; | |
4168 | m_internal = NULL; | |
4169 | ||
4170 | m_cols.DeleteContents( true ); | |
4171 | } | |
4172 | ||
4173 | bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, | |
4174 | const wxPoint& pos, const wxSize& size, | |
4175 | long style, const wxValidator& validator ) | |
4176 | { | |
4177 | if (!PreCreation( parent, pos, size ) || | |
4178 | !CreateBase( parent, id, pos, size, style, validator )) | |
4179 | { | |
4180 | wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); | |
4181 | return false; | |
4182 | } | |
4183 | ||
4184 | m_widget = gtk_scrolled_window_new (NULL, NULL); | |
4185 | g_object_ref(m_widget); | |
4186 | ||
4187 | GTKScrolledWindowSetBorder(m_widget, style); | |
4188 | ||
4189 | m_treeview = gtk_tree_view_new(); | |
4190 | gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); | |
4191 | ||
4192 | g_signal_connect (m_treeview, "size_allocate", | |
4193 | G_CALLBACK (gtk_dataviewctrl_size_callback), this); | |
4194 | ||
4195 | #ifdef __WXGTK26__ | |
4196 | if (!gtk_check_version(2,6,0)) | |
4197 | { | |
4198 | bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0; | |
4199 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed ); | |
4200 | } | |
4201 | #endif | |
4202 | ||
4203 | if (style & wxDV_MULTIPLE) | |
4204 | { | |
4205 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4206 | gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); | |
4207 | } | |
4208 | ||
4209 | gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 ); | |
4210 | ||
4211 | #ifdef __WXGTK210__ | |
4212 | if (!gtk_check_version(2,10,0)) | |
4213 | { | |
4214 | GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE; | |
4215 | ||
4216 | if ((style & wxDV_HORIZ_RULES) != 0 && | |
4217 | (style & wxDV_VERT_RULES) != 0) | |
4218 | grid = GTK_TREE_VIEW_GRID_LINES_BOTH; | |
4219 | else if (style & wxDV_VERT_RULES) | |
4220 | grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL; | |
4221 | else if (style & wxDV_HORIZ_RULES) | |
4222 | grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL; | |
4223 | ||
4224 | if (grid != GTK_TREE_VIEW_GRID_LINES_NONE) | |
4225 | gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid ); | |
4226 | } | |
4227 | #endif | |
4228 | ||
4229 | gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 ); | |
4230 | ||
4231 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), | |
4232 | GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); | |
4233 | gtk_widget_show (m_treeview); | |
4234 | ||
4235 | m_parent->DoAddChild( this ); | |
4236 | ||
4237 | PostCreation(size); | |
4238 | ||
4239 | GtkEnableSelectionEvents(); | |
4240 | ||
4241 | g_signal_connect_after (m_treeview, "row-activated", | |
4242 | G_CALLBACK (wxdataview_row_activated_callback), this); | |
4243 | ||
4244 | g_signal_connect (m_treeview, "test-collapse-row", | |
4245 | G_CALLBACK (wxdataview_test_collapse_row_callback), this); | |
4246 | ||
4247 | g_signal_connect_after (m_treeview, "row-collapsed", | |
4248 | G_CALLBACK (wxdataview_row_collapsed_callback), this); | |
4249 | ||
4250 | g_signal_connect (m_treeview, "test-expand-row", | |
4251 | G_CALLBACK (wxdataview_test_expand_row_callback), this); | |
4252 | ||
4253 | g_signal_connect_after (m_treeview, "row-expanded", | |
4254 | G_CALLBACK (wxdataview_row_expanded_callback), this); | |
4255 | ||
4256 | g_signal_connect (m_treeview, "motion_notify_event", | |
4257 | G_CALLBACK (gtk_dataview_motion_notify_callback), this); | |
4258 | ||
4259 | g_signal_connect (m_treeview, "button_press_event", | |
4260 | G_CALLBACK (gtk_dataview_button_press_callback), this); | |
4261 | ||
4262 | return true; | |
4263 | } | |
4264 | ||
4265 | void wxDataViewCtrl::OnInternalIdle() | |
4266 | { | |
4267 | wxWindow::OnInternalIdle(); | |
4268 | ||
4269 | unsigned int cols = GetColumnCount(); | |
4270 | unsigned int i; | |
4271 | for (i = 0; i < cols; i++) | |
4272 | { | |
4273 | wxDataViewColumn *col = GetColumn( i ); | |
4274 | col->OnInternalIdle(); | |
4275 | } | |
4276 | } | |
4277 | ||
4278 | bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) | |
4279 | { | |
4280 | if ( m_internal ) | |
4281 | { | |
4282 | delete m_internal; | |
4283 | m_internal = NULL; | |
4284 | } | |
4285 | ||
4286 | if (!wxDataViewCtrlBase::AssociateModel( model )) | |
4287 | return false; | |
4288 | ||
4289 | #ifdef __WXGTK26__ | |
4290 | if (!gtk_check_version(2,6,0)) | |
4291 | { | |
4292 | bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel())); | |
4293 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed ); | |
4294 | } | |
4295 | #endif | |
4296 | ||
4297 | GtkWxTreeModel *gtk_model = wxgtk_tree_model_new(); | |
4298 | m_internal = new wxDataViewCtrlInternal( this, model, gtk_model ); | |
4299 | gtk_model->internal = m_internal; | |
4300 | ||
4301 | m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this ); | |
4302 | ||
4303 | model->AddNotifier( m_notifier ); | |
4304 | ||
4305 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) ); | |
4306 | ||
4307 | // unref in wxDataViewCtrlInternal | |
4308 | // g_object_unref( gtk_model ); | |
4309 | ||
4310 | return true; | |
4311 | } | |
4312 | ||
4313 | bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) | |
4314 | { | |
4315 | return m_internal->EnableDragSource( format ); | |
4316 | } | |
4317 | ||
4318 | bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) | |
4319 | { | |
4320 | return m_internal->EnableDropTarget( format ); | |
4321 | } | |
4322 | ||
4323 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) | |
4324 | { | |
4325 | if (!wxDataViewCtrlBase::AppendColumn(col)) | |
4326 | return false; | |
4327 | ||
4328 | m_cols.Append( col ); | |
4329 | ||
4330 | #ifdef __WXGTK26__ | |
4331 | if (!gtk_check_version(2,6,0)) | |
4332 | { | |
4333 | if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != | |
4334 | GTK_TREE_VIEW_COLUMN_FIXED) | |
4335 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); | |
4336 | } | |
4337 | #endif | |
4338 | ||
4339 | gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), | |
4340 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); | |
4341 | ||
4342 | return true; | |
4343 | } | |
4344 | ||
4345 | bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) | |
4346 | { | |
4347 | if (!wxDataViewCtrlBase::PrependColumn(col)) | |
4348 | return false; | |
4349 | ||
4350 | m_cols.Insert( col ); | |
4351 | ||
4352 | #ifdef __WXGTK26__ | |
4353 | if (!gtk_check_version(2,6,0)) | |
4354 | { | |
4355 | if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != | |
4356 | GTK_TREE_VIEW_COLUMN_FIXED) | |
4357 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); | |
4358 | } | |
4359 | #endif | |
4360 | ||
4361 | gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview), | |
4362 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 ); | |
4363 | ||
4364 | return true; | |
4365 | } | |
4366 | ||
4367 | bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) | |
4368 | { | |
4369 | if (!wxDataViewCtrlBase::InsertColumn(pos,col)) | |
4370 | return false; | |
4371 | ||
4372 | m_cols.Insert( pos, col ); | |
4373 | ||
4374 | #ifdef __WXGTK26__ | |
4375 | if (!gtk_check_version(2,6,0)) | |
4376 | { | |
4377 | if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != | |
4378 | GTK_TREE_VIEW_COLUMN_FIXED) | |
4379 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); | |
4380 | } | |
4381 | #endif | |
4382 | ||
4383 | gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview), | |
4384 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos ); | |
4385 | ||
4386 | return true; | |
4387 | } | |
4388 | ||
4389 | unsigned int wxDataViewCtrl::GetColumnCount() const | |
4390 | { | |
4391 | return m_cols.GetCount(); | |
4392 | } | |
4393 | ||
4394 | wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const | |
4395 | { | |
4396 | GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos ); | |
4397 | if (!gtk_col) | |
4398 | return NULL; | |
4399 | ||
4400 | wxDataViewColumnList::const_iterator iter; | |
4401 | for (iter = m_cols.begin(); iter != m_cols.end(); ++iter) | |
4402 | { | |
4403 | wxDataViewColumn *col = *iter; | |
4404 | if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col) | |
4405 | { | |
4406 | return col; | |
4407 | } | |
4408 | } | |
4409 | ||
4410 | return NULL; | |
4411 | } | |
4412 | ||
4413 | bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) | |
4414 | { | |
4415 | gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), | |
4416 | GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) ); | |
4417 | ||
4418 | m_cols.DeleteObject( column ); | |
4419 | ||
4420 | return true; | |
4421 | } | |
4422 | ||
4423 | bool wxDataViewCtrl::ClearColumns() | |
4424 | { | |
4425 | wxDataViewColumnList::iterator iter; | |
4426 | for (iter = m_cols.begin(); iter != m_cols.end(); ++iter) | |
4427 | { | |
4428 | wxDataViewColumn *col = *iter; | |
4429 | gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), | |
4430 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); | |
4431 | } | |
4432 | ||
4433 | m_cols.Clear(); | |
4434 | ||
4435 | return true; | |
4436 | } | |
4437 | ||
4438 | int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const | |
4439 | { | |
4440 | GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle()); | |
4441 | ||
4442 | GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) ); | |
4443 | ||
4444 | gint pos = g_list_index( list, (gconstpointer) gtk_column ); | |
4445 | ||
4446 | g_list_free( list ); | |
4447 | ||
4448 | return pos; | |
4449 | } | |
4450 | ||
4451 | wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const | |
4452 | { | |
4453 | return m_internal->GetDataViewSortColumn(); | |
4454 | } | |
4455 | ||
4456 | void wxDataViewCtrl::Expand( const wxDataViewItem & item ) | |
4457 | { | |
4458 | GtkTreeIter iter; | |
4459 | iter.user_data = item.GetID(); | |
4460 | GtkTreePath *path = m_internal->get_path( &iter ); | |
4461 | gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false ); | |
4462 | gtk_tree_path_free( path ); | |
4463 | } | |
4464 | ||
4465 | void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) | |
4466 | { | |
4467 | GtkTreeIter iter; | |
4468 | iter.user_data = item.GetID(); | |
4469 | GtkTreePath *path = m_internal->get_path( &iter ); | |
4470 | gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path ); | |
4471 | gtk_tree_path_free( path ); | |
4472 | } | |
4473 | ||
4474 | bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const | |
4475 | { | |
4476 | GtkTreeIter iter; | |
4477 | iter.user_data = item.GetID(); | |
4478 | GtkTreePath *path = m_internal->get_path( &iter ); | |
4479 | bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path ); | |
4480 | gtk_tree_path_free( path ); | |
4481 | ||
4482 | return res; | |
4483 | } | |
4484 | ||
4485 | wxDataViewItem wxDataViewCtrl::GetSelection() const | |
4486 | { | |
4487 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4488 | ||
4489 | if (m_windowStyle & wxDV_MULTIPLE) | |
4490 | { | |
4491 | // Report the first one | |
4492 | GtkTreeModel *model; | |
4493 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); | |
4494 | ||
4495 | if (list) | |
4496 | { | |
4497 | GtkTreePath *path = (GtkTreePath*) list->data; | |
4498 | GtkTreeIter iter; | |
4499 | m_internal->get_iter( &iter, path ); | |
4500 | ||
4501 | // delete list | |
4502 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); | |
4503 | g_list_free( list ); | |
4504 | ||
4505 | return wxDataViewItem( (void*) iter.user_data ); | |
4506 | } | |
4507 | } | |
4508 | else | |
4509 | { | |
4510 | GtkTreeIter iter; | |
4511 | if (gtk_tree_selection_get_selected( selection, NULL, &iter )) | |
4512 | { | |
4513 | wxDataViewItem item( (void*) iter.user_data ); | |
4514 | return item; | |
4515 | } | |
4516 | } | |
4517 | ||
4518 | return wxDataViewItem(0); | |
4519 | } | |
4520 | ||
4521 | int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const | |
4522 | { | |
4523 | sel.Clear(); | |
4524 | ||
4525 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4526 | if (HasFlag(wxDV_MULTIPLE)) | |
4527 | { | |
4528 | GtkTreeModel *model; | |
4529 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); | |
4530 | ||
4531 | int count = 0; | |
4532 | while (list) | |
4533 | { | |
4534 | GtkTreePath *path = (GtkTreePath*) list->data; | |
4535 | ||
4536 | GtkTreeIter iter; | |
4537 | m_internal->get_iter( &iter, path ); | |
4538 | ||
4539 | sel.Add( wxDataViewItem( (void*) iter.user_data ) ); | |
4540 | ||
4541 | list = g_list_next( list ); | |
4542 | count++; | |
4543 | } | |
4544 | ||
4545 | // delete list | |
4546 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); | |
4547 | g_list_free( list ); | |
4548 | ||
4549 | return count; | |
4550 | } | |
4551 | else | |
4552 | { | |
4553 | GtkTreeModel *model; | |
4554 | GtkTreeIter iter; | |
4555 | gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); | |
4556 | if (has_selection) | |
4557 | { | |
4558 | sel.Add( wxDataViewItem( (void*) iter.user_data) ); | |
4559 | return 1; | |
4560 | } | |
4561 | } | |
4562 | ||
4563 | return 0; | |
4564 | } | |
4565 | ||
4566 | void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) | |
4567 | { | |
4568 | GtkDisableSelectionEvents(); | |
4569 | ||
4570 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4571 | ||
4572 | gtk_tree_selection_unselect_all( selection ); | |
4573 | ||
4574 | wxDataViewItem last_parent; | |
4575 | ||
4576 | size_t i; | |
4577 | for (i = 0; i < sel.GetCount(); i++) | |
4578 | { | |
4579 | wxDataViewItem item = sel[i]; | |
4580 | wxDataViewItem parent = GetModel()->GetParent( item ); | |
4581 | if (parent) | |
4582 | { | |
4583 | if (parent != last_parent) | |
4584 | ExpandAncestors(item); | |
4585 | } | |
4586 | last_parent = parent; | |
4587 | ||
4588 | GtkTreeIter iter; | |
4589 | iter.stamp = m_internal->GetGtkModel()->stamp; | |
4590 | iter.user_data = (gpointer) item.GetID(); | |
4591 | gtk_tree_selection_select_iter( selection, &iter ); | |
4592 | } | |
4593 | ||
4594 | GtkEnableSelectionEvents(); | |
4595 | } | |
4596 | ||
4597 | void wxDataViewCtrl::Select( const wxDataViewItem & item ) | |
4598 | { | |
4599 | ExpandAncestors(item); | |
4600 | ||
4601 | GtkDisableSelectionEvents(); | |
4602 | ||
4603 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4604 | ||
4605 | GtkTreeIter iter; | |
4606 | iter.stamp = m_internal->GetGtkModel()->stamp; | |
4607 | iter.user_data = (gpointer) item.GetID(); | |
4608 | gtk_tree_selection_select_iter( selection, &iter ); | |
4609 | ||
4610 | GtkEnableSelectionEvents(); | |
4611 | } | |
4612 | ||
4613 | void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) | |
4614 | { | |
4615 | GtkDisableSelectionEvents(); | |
4616 | ||
4617 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4618 | ||
4619 | GtkTreeIter iter; | |
4620 | iter.stamp = m_internal->GetGtkModel()->stamp; | |
4621 | iter.user_data = (gpointer) item.GetID(); | |
4622 | gtk_tree_selection_unselect_iter( selection, &iter ); | |
4623 | ||
4624 | GtkEnableSelectionEvents(); | |
4625 | } | |
4626 | ||
4627 | bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const | |
4628 | { | |
4629 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4630 | ||
4631 | GtkTreeIter iter; | |
4632 | iter.stamp = m_internal->GetGtkModel()->stamp; | |
4633 | iter.user_data = (gpointer) item.GetID(); | |
4634 | ||
4635 | return gtk_tree_selection_iter_is_selected( selection, &iter ); | |
4636 | } | |
4637 | ||
4638 | void wxDataViewCtrl::SelectAll() | |
4639 | { | |
4640 | GtkDisableSelectionEvents(); | |
4641 | ||
4642 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4643 | ||
4644 | gtk_tree_selection_select_all( selection ); | |
4645 | ||
4646 | GtkEnableSelectionEvents(); | |
4647 | } | |
4648 | ||
4649 | void wxDataViewCtrl::UnselectAll() | |
4650 | { | |
4651 | GtkDisableSelectionEvents(); | |
4652 | ||
4653 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4654 | ||
4655 | gtk_tree_selection_unselect_all( selection ); | |
4656 | ||
4657 | GtkEnableSelectionEvents(); | |
4658 | } | |
4659 | ||
4660 | void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item, | |
4661 | const wxDataViewColumn *WXUNUSED(column)) | |
4662 | { | |
4663 | ExpandAncestors(item); | |
4664 | ||
4665 | GtkTreeIter iter; | |
4666 | iter.user_data = (gpointer) item.GetID(); | |
4667 | GtkTreePath *path = m_internal->get_path( &iter ); | |
4668 | gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 ); | |
4669 | gtk_tree_path_free( path ); | |
4670 | } | |
4671 | ||
4672 | void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point), | |
4673 | wxDataViewItem& item, | |
4674 | wxDataViewColumn *& column) const | |
4675 | { | |
4676 | item = wxDataViewItem(0); | |
4677 | column = NULL; | |
4678 | } | |
4679 | ||
4680 | wxRect | |
4681 | wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item), | |
4682 | const wxDataViewColumn *WXUNUSED(column)) const | |
4683 | { | |
4684 | return wxRect(); | |
4685 | } | |
4686 | ||
4687 | void wxDataViewCtrl::DoSetExpanderColumn() | |
4688 | { | |
4689 | gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview), | |
4690 | GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) ); | |
4691 | } | |
4692 | ||
4693 | void wxDataViewCtrl::DoSetIndent() | |
4694 | { | |
4695 | } | |
4696 | ||
4697 | void wxDataViewCtrl::GtkDisableSelectionEvents() | |
4698 | { | |
4699 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4700 | g_signal_handlers_disconnect_by_func( selection, | |
4701 | (gpointer) (wxdataview_selection_changed_callback), this); | |
4702 | } | |
4703 | ||
4704 | void wxDataViewCtrl::GtkEnableSelectionEvents() | |
4705 | { | |
4706 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
4707 | g_signal_connect_after (selection, "changed", | |
4708 | G_CALLBACK (wxdataview_selection_changed_callback), this); | |
4709 | } | |
4710 | ||
4711 | // ---------------------------------------------------------------------------- | |
4712 | // visual attributes stuff | |
4713 | // ---------------------------------------------------------------------------- | |
4714 | ||
4715 | // static | |
4716 | wxVisualAttributes | |
4717 | wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
4718 | { | |
4719 | return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new); | |
4720 | } | |
4721 | ||
4722 | void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style) | |
4723 | { | |
4724 | wxDataViewCtrlBase::DoApplyWidgetStyle(style); | |
4725 | gtk_widget_modify_style(m_treeview, style); | |
4726 | } | |
4727 | ||
4728 | #endif // !wxUSE_GENERICDATAVIEWCTRL | |
4729 | ||
4730 | #endif // wxUSE_DATAVIEWCTRL |