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[wxWidgets.git] / src / gtk / dataview.cpp
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/icon.h"
24 #include "wx/list.h"
25 #include "wx/settings.h"
26 #include "wx/crt.h"
27 #endif
28
29 #include "wx/stockitem.h"
30 #include "wx/calctrl.h"
31 #include "wx/popupwin.h"
32 #include "wx/listimpl.cpp"
33
34 #include "wx/gtk/private.h"
35 #include "wx/gtk/dc.h"
36 #include "wx/gtk/dcclient.h"
37
38 //-----------------------------------------------------------------------------
39 //-----------------------------------------------------------------------------
40
41 class wxDataViewCtrlInternal;
42
43 wxDataViewCtrlInternal *g_internal = NULL;
44
45 class wxGtkTreeModelNode;
46
47 extern "C" {
48 typedef struct _GtkWxTreeModel GtkWxTreeModel;
49 }
50
51 //-----------------------------------------------------------------------------
52 // wxDataViewCtrlInternal
53 //-----------------------------------------------------------------------------
54
55 WX_DECLARE_LIST(wxDataViewItem, ItemList);
56 WX_DEFINE_LIST(ItemList)
57
58 class wxDataViewCtrlInternal
59 {
60 public:
61 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
62 ~wxDataViewCtrlInternal();
63
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 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
75 wxDataViewCtrl* GetOwner() { return m_owner; }
76 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
77
78 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
79 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
80 bool ItemChanged( const wxDataViewItem &item );
81 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
82 bool Cleared();
83 void Resort();
84
85 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
86 GtkSortType GetSortOrder() { return m_sort_order; }
87
88 void SetSortColumn( int column ) { m_sort_column = column; }
89 int GetSortColumn() { return m_sort_column; }
90
91 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
92 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
93
94 bool IsSorted() { return (m_sort_column >= 0); }
95
96
97 protected:
98 void InitTree();
99 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
100 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
101 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
102 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
103 void BuildBranch( wxGtkTreeModelNode *branch );
104
105 private:
106 wxGtkTreeModelNode *m_root;
107 wxDataViewModel *m_wx_model;
108 GtkWxTreeModel *m_gtk_model;
109 wxDataViewCtrl *m_owner;
110 GtkSortType m_sort_order;
111 wxDataViewColumn *m_dataview_sort_column;
112 int m_sort_column;
113 };
114
115
116 //-----------------------------------------------------------------------------
117 // wxGtkTreeModelNode
118 //-----------------------------------------------------------------------------
119
120 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
121 {
122 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
123 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
124
125 return ret;
126 }
127
128 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
129 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
130
131 class wxGtkTreeModelNode
132 {
133 public:
134 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
135 wxDataViewCtrlInternal *internal )
136 {
137 m_parent = parent;
138 m_item = item;
139 m_internal = internal;
140 }
141
142 ~wxGtkTreeModelNode()
143 {
144 size_t count = m_children.GetCount();
145 size_t i;
146 for (i = 0; i < count; i++)
147 {
148 wxGtkTreeModelNode *child = m_nodes.Item( i );
149 delete child;
150 }
151 }
152
153 unsigned int AddNode( wxGtkTreeModelNode* child )
154 {
155 m_nodes.Add( child );
156
157 void *id = child->GetItem().GetID();
158
159 m_children.Add( id );
160
161 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
162 {
163 g_internal = m_internal;
164 m_children.Sort( &wxGtkTreeModelChildCmp );
165 return m_children.Index( id );
166 }
167
168 return m_children.GetCount()-1;
169 }
170
171 unsigned int AddLeave( void* id )
172 {
173 m_children.Add( id );
174
175 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
176 {
177 g_internal = m_internal;
178 m_children.Sort( &wxGtkTreeModelChildCmp );
179 return m_children.Index( id );
180 }
181
182 return m_children.GetCount()-1;
183 }
184
185 void DeleteChild( void* id )
186 {
187 m_children.Remove( id );
188
189 unsigned int count = m_nodes.GetCount();
190 unsigned int pos;
191 for (pos = 0; pos < count; pos++)
192 {
193 wxGtkTreeModelNode *node = m_nodes.Item( pos );
194 if (node->GetItem().GetID() == id)
195 {
196 m_nodes.RemoveAt( pos );
197 delete node;
198 break;
199 }
200 }
201
202 }
203
204 wxGtkTreeModelNode* GetParent()
205 { return m_parent; }
206 wxGtkTreeModelNodes &GetNodes()
207 { return m_nodes; }
208 wxGtkTreeModelChildren &GetChildren()
209 { return m_children; }
210
211 unsigned int GetChildCount() { return m_children.GetCount(); }
212 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
213
214 wxDataViewItem &GetItem() { return m_item; }
215 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
216
217 void Resort();
218
219 private:
220 wxGtkTreeModelNode *m_parent;
221 wxGtkTreeModelNodes m_nodes;
222 wxGtkTreeModelChildren m_children;
223 wxDataViewItem m_item;
224 wxDataViewCtrlInternal *m_internal;
225 };
226
227
228 //-----------------------------------------------------------------------------
229 // data
230 //-----------------------------------------------------------------------------
231
232 extern bool g_blockEventsOnDrag;
233
234 //-----------------------------------------------------------------------------
235 // define new GTK+ class wxGtkTreeModel
236 //-----------------------------------------------------------------------------
237
238 extern "C" {
239
240 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
241 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
242 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
243 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
244 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
245 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
246
247 GType gtk_wx_tree_model_get_type (void);
248
249 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
250
251 struct _GtkWxTreeModel
252 {
253 GObject parent;
254
255 /*< private >*/
256 gint stamp;
257 wxDataViewCtrlInternal *internal;
258 };
259
260 struct _GtkWxTreeModelClass
261 {
262 GObjectClass list_parent_class;
263 };
264
265 static GtkWxTreeModel *wxgtk_tree_model_new (void);
266 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
267 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
268
269 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
270 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
271 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
272 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
273
274 static void wxgtk_tree_model_finalize (GObject *object);
275 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
276 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
277 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
278 gint index);
279 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
280 GtkTreeIter *iter,
281 GtkTreePath *path);
282 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
283 GtkTreeIter *iter);
284 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
285 GtkTreeIter *iter,
286 gint column,
287 GValue *value);
288 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
289 GtkTreeIter *iter);
290 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
291 GtkTreeIter *iter,
292 GtkTreeIter *parent);
293 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
294 GtkTreeIter *iter);
295 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
296 GtkTreeIter *iter);
297 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 GtkTreeIter *parent,
300 gint n);
301 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreeIter *child);
304
305 /* sortable */
306 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
307 gint *sort_column_id,
308 GtkSortType *order);
309 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
310 gint sort_column_id,
311 GtkSortType order);
312 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
313 gint sort_column_id,
314 GtkTreeIterCompareFunc func,
315 gpointer data,
316 GtkDestroyNotify destroy);
317 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
318 GtkTreeIterCompareFunc func,
319 gpointer data,
320 GtkDestroyNotify destroy);
321 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
322
323 /* drag'n'drop */
324 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
325 GtkTreePath *path);
326 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
327 GtkTreePath *path);
328 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
329 GtkTreePath *path,
330 GtkSelectionData *selection_data);
331 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
332 GtkTreePath *dest,
333 GtkSelectionData *selection_data);
334 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
335 GtkTreePath *dest_path,
336 GtkSelectionData *selection_data);
337
338
339 static GObjectClass *list_parent_class = NULL;
340
341 GType
342 gtk_wx_tree_model_get_type (void)
343 {
344 static GType tree_model_type = 0;
345
346 if (!tree_model_type)
347 {
348 const GTypeInfo tree_model_info =
349 {
350 sizeof (GtkWxTreeModelClass),
351 NULL, /* base_init */
352 NULL, /* base_finalize */
353 (GClassInitFunc) wxgtk_tree_model_class_init,
354 NULL, /* class_finalize */
355 NULL, /* class_data */
356 sizeof (GtkWxTreeModel),
357 0,
358 (GInstanceInitFunc) wxgtk_tree_model_init,
359 };
360
361 static const GInterfaceInfo tree_model_iface_info =
362 {
363 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
364 NULL,
365 NULL
366 };
367
368 static const GInterfaceInfo sortable_iface_info =
369 {
370 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
371 NULL,
372 NULL
373 };
374
375 static const GInterfaceInfo drag_source_iface_info =
376 {
377 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
378 NULL,
379 NULL
380 };
381
382 static const GInterfaceInfo drag_dest_iface_info =
383 {
384 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
385 NULL,
386 NULL
387 };
388
389 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
390 &tree_model_info, (GTypeFlags)0 );
391
392 g_type_add_interface_static (tree_model_type,
393 GTK_TYPE_TREE_MODEL,
394 &tree_model_iface_info);
395 g_type_add_interface_static (tree_model_type,
396 GTK_TYPE_TREE_SORTABLE,
397 &sortable_iface_info);
398 g_type_add_interface_static (tree_model_type,
399 GTK_TYPE_TREE_DRAG_DEST,
400 &drag_dest_iface_info);
401 g_type_add_interface_static (tree_model_type,
402 GTK_TYPE_TREE_DRAG_SOURCE,
403 &drag_source_iface_info);
404 }
405
406 return tree_model_type;
407 }
408
409 static GtkWxTreeModel *
410 wxgtk_tree_model_new(void)
411 {
412 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
413 return retval;
414 }
415
416 static void
417 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
418 {
419 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
420 GObjectClass *object_class = (GObjectClass*) klass;
421 object_class->finalize = wxgtk_tree_model_finalize;
422 }
423
424 static void
425 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
426 {
427 iface->get_flags = wxgtk_tree_model_get_flags;
428 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
429 iface->get_column_type = wxgtk_tree_model_get_column_type;
430 iface->get_iter = wxgtk_tree_model_get_iter;
431 iface->get_path = wxgtk_tree_model_get_path;
432 iface->get_value = wxgtk_tree_model_get_value;
433 iface->iter_next = wxgtk_tree_model_iter_next;
434 iface->iter_children = wxgtk_tree_model_iter_children;
435 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
436 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
437 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
438 iface->iter_parent = wxgtk_tree_model_iter_parent;
439 }
440
441 static void
442 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
443 {
444 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
445 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
446 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
447 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
448 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
449 }
450
451 static void
452 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
453 {
454 iface->row_draggable = wxgtk_tree_model_row_draggable;
455 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
456 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
457 }
458
459 static void
460 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
461 {
462 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
463 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
464 }
465
466 static void
467 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
468 {
469 tree_model->internal = NULL;
470 tree_model->stamp = g_random_int();
471 }
472
473 static void
474 wxgtk_tree_model_finalize (GObject *object)
475 {
476 /* must chain up */
477 (* list_parent_class->finalize) (object);
478 }
479
480 } // extern "C"
481
482 //-----------------------------------------------------------------------------
483 // implement callbacks from wxGtkTreeModel class by letting
484 // them call the methods of wxWidgets' wxDataViewModel
485 //-----------------------------------------------------------------------------
486
487 static GtkTreeModelFlags
488 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
489 {
490 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
491 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
492
493 return wxtree_model->internal->get_flags();
494 }
495
496 static gint
497 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
498 {
499 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
500 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
501
502 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
503 }
504
505 static GType
506 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
507 gint index)
508 {
509 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
510 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
511
512 GType gtype = G_TYPE_INVALID;
513
514 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
515
516 if (wxtype == wxT("string"))
517 gtype = G_TYPE_STRING;
518 else
519 {
520 gtype = G_TYPE_STRING;
521 // wxFAIL_MSG( _T("non-string columns not supported yet") );
522 }
523
524 return gtype;
525 }
526
527 static gboolean
528 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
529 GtkTreeIter *iter,
530 GtkTreePath *path)
531 {
532 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
533 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
534 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
535
536 return wxtree_model->internal->get_iter( iter, path );
537 }
538
539 static GtkTreePath *
540 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
541 GtkTreeIter *iter)
542 {
543 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
544 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
545 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
546
547 return wxtree_model->internal->get_path( iter );
548 }
549
550 static void
551 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
552 GtkTreeIter *iter,
553 gint column,
554 GValue *value)
555 {
556 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
557 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
558
559 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
560 wxString mtype = model->GetColumnType( (unsigned int) column );
561 if (mtype == wxT("string"))
562 {
563 wxVariant variant;
564 g_value_init( value, G_TYPE_STRING );
565 wxDataViewItem item( (void*) iter->user_data );
566 model->GetValue( variant, item, (unsigned int) column );
567
568 g_value_set_string( value, variant.GetString().utf8_str() );
569 }
570 else
571 {
572 wxFAIL_MSG( _T("non-string columns not supported yet") );
573 }
574 }
575
576 static gboolean
577 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
578 GtkTreeIter *iter)
579 {
580 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
581
582 if (wxtree_model->stamp != iter->stamp)
583 wxPrintf( "crash\n" );
584
585 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
586 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
587
588 return wxtree_model->internal->iter_next( iter );
589 }
590
591 static gboolean
592 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
593 GtkTreeIter *iter,
594 GtkTreeIter *parent)
595 {
596 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
597 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
598 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
599
600 return wxtree_model->internal->iter_children( iter, parent );
601 }
602
603 static gboolean
604 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
605 GtkTreeIter *iter)
606 {
607 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
608 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
609 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
610
611 return wxtree_model->internal->iter_has_child( iter );
612 }
613
614 static gint
615 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
616 GtkTreeIter *iter)
617 {
618 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
619 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
620 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
621
622 return wxtree_model->internal->iter_n_children( iter );
623 }
624
625 static gboolean
626 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
627 GtkTreeIter *iter,
628 GtkTreeIter *parent,
629 gint n)
630 {
631 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
632 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
633
634 return wxtree_model->internal->iter_nth_child( iter, parent, n );
635 }
636
637 static gboolean
638 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
639 GtkTreeIter *iter,
640 GtkTreeIter *child)
641 {
642 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
643 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
644 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
645
646 return wxtree_model->internal->iter_parent( iter, child );
647 }
648
649 /* drag'n'drop iface */
650 static gboolean
651 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
652 GtkTreePath *path)
653 {
654 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
655
656 wxPrintf( "draggable 1\n");
657
658 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
659
660 wxPrintf( "draggable 2\n");
661
662 return TRUE;
663 }
664
665 static gboolean
666 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
667 GtkTreePath *path)
668 {
669 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
670
671 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
672
673 return FALSE;
674 }
675
676 static gboolean
677 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
678 GtkTreePath *path,
679 GtkSelectionData *selection_data)
680 {
681 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
682
683 wxPrintf( "drag_get_data\n");
684
685 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
686
687 return FALSE;
688 }
689
690 static gboolean
691 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
692 GtkTreePath *dest,
693 GtkSelectionData *selection_data)
694 {
695 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_dest;
696
697 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
698
699 return FALSE;
700 }
701
702 static gboolean
703 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
704 GtkTreePath *dest_path,
705 GtkSelectionData *selection_data)
706 {
707 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_dest;
708
709 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
710
711 return FALSE;
712 }
713
714 /* sortable iface */
715 static gboolean
716 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
717 gint *sort_column_id,
718 GtkSortType *order)
719 {
720 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
721
722 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
723
724 if (!tree_model->internal->IsSorted())
725 {
726 if (sort_column_id)
727 *sort_column_id = -1;
728
729 return TRUE;
730 }
731
732
733 if (sort_column_id)
734 *sort_column_id = tree_model->internal->GetSortColumn();
735
736 if (order)
737 *order = tree_model->internal->GetSortOrder();
738
739 return TRUE;
740 }
741
742 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
743
744 static void
745 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
746 gint sort_column_id,
747 GtkSortType order)
748 {
749 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
750 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
751
752 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
753
754 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
755 (order != tree_model->internal->GetSortOrder()))
756 {
757 tree_model->internal->SetSortColumn( sort_column_id );
758 tree_model->internal->SetSortOrder( order );
759
760 gtk_tree_sortable_sort_column_changed (sortable);
761
762 tree_model->internal->GetDataViewModel()->Resort();
763 }
764
765 if (gs_lastLeftClickHeader)
766 {
767 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
768 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
769 event.SetDataViewColumn( gs_lastLeftClickHeader );
770 event.SetModel( dv->GetModel() );
771 dv->HandleWindowEvent( event );
772 }
773
774 gs_lastLeftClickHeader = NULL;
775 }
776
777 static void
778 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
779 gint WXUNUSED(sort_column_id),
780 GtkTreeIterCompareFunc func,
781 gpointer WXUNUSED(data),
782 GtkDestroyNotify WXUNUSED(destroy) )
783 {
784 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
785 g_return_if_fail (func != NULL);
786 }
787
788 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
789 GtkTreeIterCompareFunc func,
790 gpointer WXUNUSED(data),
791 GtkDestroyNotify WXUNUSED(destroy) )
792 {
793 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
794 g_return_if_fail (func != NULL);
795
796 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
797 }
798
799 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
800 {
801 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
802
803 return FALSE;
804 }
805
806 //-----------------------------------------------------------------------------
807 // define new GTK+ class wxGtkRendererRenderer
808 //-----------------------------------------------------------------------------
809
810 extern "C" {
811
812 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
813 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
814 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
815 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
816 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
817 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
818
819 GType gtk_wx_cell_renderer_get_type (void);
820
821 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
822 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
823
824 struct _GtkWxCellRenderer
825 {
826 GtkCellRenderer parent;
827
828 /*< private >*/
829 wxDataViewCustomRenderer *cell;
830 guint32 last_click;
831 };
832
833 struct _GtkWxCellRendererClass
834 {
835 GtkCellRendererClass cell_parent_class;
836 };
837
838
839 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
840 static void gtk_wx_cell_renderer_init (
841 GtkWxCellRenderer *cell );
842 static void gtk_wx_cell_renderer_class_init(
843 GtkWxCellRendererClass *klass );
844 static void gtk_wx_cell_renderer_finalize (
845 GObject *object );
846 static void gtk_wx_cell_renderer_get_size (
847 GtkCellRenderer *cell,
848 GtkWidget *widget,
849 GdkRectangle *rectangle,
850 gint *x_offset,
851 gint *y_offset,
852 gint *width,
853 gint *height );
854 static void gtk_wx_cell_renderer_render (
855 GtkCellRenderer *cell,
856 GdkWindow *window,
857 GtkWidget *widget,
858 GdkRectangle *background_area,
859 GdkRectangle *cell_area,
860 GdkRectangle *expose_area,
861 GtkCellRendererState flags );
862 static gboolean gtk_wx_cell_renderer_activate(
863 GtkCellRenderer *cell,
864 GdkEvent *event,
865 GtkWidget *widget,
866 const gchar *path,
867 GdkRectangle *background_area,
868 GdkRectangle *cell_area,
869 GtkCellRendererState flags );
870 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
871 GtkCellRenderer *cell,
872 GdkEvent *event,
873 GtkWidget *widget,
874 const gchar *path,
875 GdkRectangle *background_area,
876 GdkRectangle *cell_area,
877 GtkCellRendererState flags );
878
879
880 static GObjectClass *cell_parent_class = NULL;
881
882 } // extern "C"
883
884 GType
885 gtk_wx_cell_renderer_get_type (void)
886 {
887 static GType cell_wx_type = 0;
888
889 if (!cell_wx_type)
890 {
891 const GTypeInfo cell_wx_info =
892 {
893 sizeof (GtkWxCellRendererClass),
894 NULL, /* base_init */
895 NULL, /* base_finalize */
896 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
897 NULL, /* class_finalize */
898 NULL, /* class_data */
899 sizeof (GtkWxCellRenderer),
900 0, /* n_preallocs */
901 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
902 };
903
904 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
905 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
906 }
907
908 return cell_wx_type;
909 }
910
911 static void
912 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
913 {
914 cell->cell = NULL;
915 cell->last_click = 0;
916 }
917
918 static void
919 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
920 {
921 GObjectClass *object_class = G_OBJECT_CLASS (klass);
922 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
923
924 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
925
926 object_class->finalize = gtk_wx_cell_renderer_finalize;
927
928 cell_class->get_size = gtk_wx_cell_renderer_get_size;
929 cell_class->render = gtk_wx_cell_renderer_render;
930 cell_class->activate = gtk_wx_cell_renderer_activate;
931 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
932 }
933
934 static void
935 gtk_wx_cell_renderer_finalize (GObject *object)
936 {
937 /* must chain up */
938 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
939 }
940
941 GtkCellRenderer*
942 gtk_wx_cell_renderer_new (void)
943 {
944 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
945 }
946
947
948
949 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
950 GtkCellRenderer *renderer,
951 GdkEvent *WXUNUSED(event),
952 GtkWidget *widget,
953 const gchar *path,
954 GdkRectangle *WXUNUSED(background_area),
955 GdkRectangle *cell_area,
956 GtkCellRendererState WXUNUSED(flags) )
957 {
958 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
959 wxDataViewCustomRenderer *cell = wxrenderer->cell;
960 if (!cell->HasEditorCtrl())
961 return NULL;
962
963 GdkRectangle rect;
964 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
965 &rect.x,
966 &rect.y,
967 &rect.width,
968 &rect.height);
969
970 rect.x += cell_area->x;
971 rect.y += cell_area->y;
972 // rect.width -= renderer->xpad * 2;
973 // rect.height -= renderer->ypad * 2;
974
975 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
976 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
977
978 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
979 GtkTreeIter iter;
980 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
981 wxDataViewItem item( (void*) iter.user_data );
982 gtk_tree_path_free( treepath );
983
984 cell->StartEditing( item, renderrect );
985
986 return NULL;
987 }
988
989 static void
990 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
991 GtkWidget *WXUNUSED(widget),
992 GdkRectangle *cell_area,
993 gint *x_offset,
994 gint *y_offset,
995 gint *width,
996 gint *height)
997 {
998 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
999 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1000
1001 wxSize size = cell->GetSize();
1002
1003 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1004 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1005
1006 if (x_offset)
1007 *x_offset = 0;
1008 if (y_offset)
1009 *y_offset = 0;
1010
1011 if (cell_area && size.x > 0 && size.y > 0)
1012 {
1013 if (x_offset)
1014 {
1015 *x_offset = (gint)((renderer->xalign *
1016 (cell_area->width - calc_width - 2 * renderer->xpad)));
1017 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1018 }
1019 if (y_offset)
1020 {
1021 *y_offset = (gint)((renderer->yalign *
1022 (cell_area->height - calc_height - 2 * renderer->ypad)));
1023 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1024 }
1025 }
1026
1027 if (width)
1028 *width = calc_width;
1029
1030 if (height)
1031 *height = calc_height;
1032 }
1033
1034 static void
1035 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1036 GdkWindow *window,
1037 GtkWidget *widget,
1038 GdkRectangle *background_area,
1039 GdkRectangle *cell_area,
1040 GdkRectangle *expose_area,
1041 GtkCellRendererState flags)
1042
1043 {
1044 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1045 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1046
1047 cell->window = window;
1048 cell->widget = widget;
1049 cell->background_area = (void*) background_area;
1050 cell->cell_area = (void*) cell_area;
1051 cell->expose_area = (void*) expose_area;
1052 cell->flags = (int) flags;
1053
1054 GdkRectangle rect;
1055 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1056 &rect.x,
1057 &rect.y,
1058 &rect.width,
1059 &rect.height);
1060
1061 rect.x += cell_area->x;
1062 rect.y += cell_area->y;
1063 rect.width -= renderer->xpad * 2;
1064 rect.height -= renderer->ypad * 2;
1065
1066 GdkRectangle dummy;
1067 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1068 {
1069 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1070 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1071 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1072 if (impl->m_gdkwindow == NULL)
1073 {
1074 impl->m_gdkwindow = window;
1075 impl->SetUpDC();
1076 }
1077
1078 int state = 0;
1079 if (flags & GTK_CELL_RENDERER_SELECTED)
1080 state |= wxDATAVIEW_CELL_SELECTED;
1081 if (flags & GTK_CELL_RENDERER_PRELIT)
1082 state |= wxDATAVIEW_CELL_PRELIT;
1083 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1084 state |= wxDATAVIEW_CELL_INSENSITIVE;
1085 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1086 state |= wxDATAVIEW_CELL_INSENSITIVE;
1087 if (flags & GTK_CELL_RENDERER_FOCUSED)
1088 state |= wxDATAVIEW_CELL_FOCUSED;
1089 cell->Render( renderrect, dc, state );
1090 }
1091 }
1092
1093 static gboolean
1094 gtk_wx_cell_renderer_activate(
1095 GtkCellRenderer *renderer,
1096 GdkEvent *event,
1097 GtkWidget *widget,
1098 const gchar *path,
1099 GdkRectangle *WXUNUSED(background_area),
1100 GdkRectangle *cell_area,
1101 GtkCellRendererState WXUNUSED(flags) )
1102 {
1103 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1104 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1105
1106 GdkRectangle rect;
1107 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1108 &rect.x,
1109 &rect.y,
1110 &rect.width,
1111 &rect.height);
1112
1113 rect.x += cell_area->x;
1114 rect.y += cell_area->y;
1115 rect.width -= renderer->xpad * 2;
1116 rect.height -= renderer->ypad * 2;
1117
1118 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1119
1120 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1121
1122 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1123
1124 GtkTreeIter iter;
1125 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1126 wxDataViewItem item( iter.user_data );
1127 gtk_tree_path_free( treepath );
1128
1129 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1130
1131 if (!event)
1132 {
1133 bool ret = false;
1134
1135 // activated by <ENTER>
1136 if (cell->Activate( renderrect, model, item, model_col ))
1137 ret = true;
1138
1139 return ret;
1140 }
1141 else if (event->type == GDK_BUTTON_PRESS)
1142 {
1143 GdkEventButton *button_event = (GdkEventButton*) event;
1144 wxPoint pt( ((int) button_event->x) - renderrect.x,
1145 ((int) button_event->y) - renderrect.y );
1146
1147 bool ret = false;
1148 if (button_event->button == 1)
1149 {
1150 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1151 ret = true;
1152 // TODO: query system double-click time
1153 if (button_event->time - wxrenderer->last_click < 400)
1154 if (cell->Activate( renderrect, model, item, model_col ))
1155 ret = true;
1156 }
1157 if (button_event->button == 3)
1158 {
1159 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1160 ret = true;
1161 }
1162
1163 wxrenderer->last_click = button_event->time;
1164
1165 return ret;
1166 }
1167
1168 return false;
1169 }
1170
1171 // ---------------------------------------------------------
1172 // wxGtkDataViewModelNotifier
1173 // ---------------------------------------------------------
1174
1175 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1176 {
1177 public:
1178 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1179 wxDataViewModel *wx_model,
1180 wxDataViewCtrl *ctrl );
1181 ~wxGtkDataViewModelNotifier();
1182
1183 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1184 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1185 virtual bool ItemChanged( const wxDataViewItem &item );
1186 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1187 virtual bool Cleared();
1188 virtual void Resort();
1189
1190 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1191
1192 private:
1193 GtkWxTreeModel *m_wxgtk_model;
1194 wxDataViewModel *m_wx_model;
1195 wxDataViewCtrl *m_owner;
1196 };
1197
1198 // ---------------------------------------------------------
1199 // wxGtkDataViewListModelNotifier
1200 // ---------------------------------------------------------
1201
1202 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1203 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1204 wxDataViewCtrl *ctrl )
1205 {
1206 m_wxgtk_model = wxgtk_model;
1207 m_wx_model = wx_model;
1208 m_owner = ctrl;
1209 }
1210
1211 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1212 {
1213 m_wx_model = NULL;
1214 m_wxgtk_model = NULL;
1215 }
1216
1217 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1218 {
1219 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1220
1221 GtkTreeIter iter;
1222 iter.stamp = m_wxgtk_model->stamp;
1223 iter.user_data = (gpointer) item.GetID();
1224
1225 GtkTreePath *path = wxgtk_tree_model_get_path(
1226 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1227 gtk_tree_model_row_inserted(
1228 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1229 gtk_tree_path_free (path);
1230
1231 return true;
1232 }
1233
1234 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1235 {
1236 GtkTreeIter iter;
1237 iter.stamp = m_wxgtk_model->stamp;
1238 iter.user_data = (gpointer) item.GetID();
1239
1240 GtkTreePath *path = wxgtk_tree_model_get_path(
1241 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1242 gtk_tree_model_row_deleted(
1243 GTK_TREE_MODEL(m_wxgtk_model), path );
1244 gtk_tree_path_free (path);
1245
1246 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1247
1248 return true;
1249 }
1250
1251 void wxGtkDataViewModelNotifier::Resort()
1252 {
1253 m_owner->GtkGetInternal()->Resort();
1254 }
1255
1256 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1257 {
1258 GtkTreeIter iter;
1259 iter.stamp = m_wxgtk_model->stamp;
1260 iter.user_data = (gpointer) item.GetID();
1261
1262 GtkTreePath *path = wxgtk_tree_model_get_path(
1263 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1264 gtk_tree_model_row_changed(
1265 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1266 gtk_tree_path_free (path);
1267
1268 m_owner->GtkGetInternal()->ItemChanged( item );
1269
1270 return true;
1271 }
1272
1273 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1274 {
1275 // This adds GTK+'s missing MVC logic for ValueChanged
1276 unsigned int index;
1277 for (index = 0; index < m_owner->GetColumnCount(); index++)
1278 {
1279 wxDataViewColumn *column = m_owner->GetColumn( index );
1280 if (column->GetModelColumn() == model_col)
1281 {
1282 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1283 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1284
1285 // Get cell area
1286 GtkTreeIter iter;
1287 iter.stamp = m_wxgtk_model->stamp;
1288 iter.user_data = (gpointer) item.GetID();
1289 GtkTreePath *path = wxgtk_tree_model_get_path(
1290 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1291 GdkRectangle cell_area;
1292 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1293 gtk_tree_path_free( path );
1294
1295 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1296 double d = gtk_adjustment_get_value( hadjust );
1297 int xdiff = (int) d;
1298
1299 int ydiff = gcolumn->button->allocation.height;
1300 // Redraw
1301 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1302 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1303
1304 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1305
1306 return true;
1307 }
1308 }
1309
1310 return false;
1311 }
1312
1313 bool wxGtkDataViewModelNotifier::Cleared()
1314 {
1315 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1316
1317 // this will create a new GTK model
1318 m_owner->GtkGetInternal()->Cleared();
1319
1320 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1321
1322 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1323
1324 return false;
1325 }
1326
1327 // ---------------------------------------------------------
1328 // wxDataViewRenderer
1329 // ---------------------------------------------------------
1330
1331 static gpointer s_user_data = NULL;
1332
1333 static void
1334 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1335 wxDataViewRenderer *wxrenderer )
1336 {
1337 wxDataViewColumn *column = wxrenderer->GetOwner();
1338 wxDataViewCtrl *dv = column->GetOwner();
1339 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1340 event.SetDataViewColumn( column );
1341 event.SetModel( dv->GetModel() );
1342 wxDataViewItem item( s_user_data );
1343 event.SetItem( item );
1344 dv->HandleWindowEvent( event );
1345 }
1346
1347 static void
1348 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1349 gchar *path, wxDataViewRenderer *wxrenderer )
1350 {
1351 wxDataViewColumn *column = wxrenderer->GetOwner();
1352 wxDataViewCtrl *dv = column->GetOwner();
1353 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1354 event.SetDataViewColumn( column );
1355 event.SetModel( dv->GetModel() );
1356 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1357 GtkTreeIter iter;
1358 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1359 gtk_tree_path_free( tree_path );
1360 wxDataViewItem item( iter.user_data );
1361 event.SetItem( item );
1362 dv->HandleWindowEvent( event );
1363
1364 if (GTK_IS_CELL_EDITABLE(editable))
1365 {
1366 s_user_data = iter.user_data;
1367
1368 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1369 G_CALLBACK (wxgtk_cell_editable_editing_done),
1370 (gpointer) wxrenderer );
1371
1372 }
1373 }
1374
1375
1376 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1377
1378 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1379 int align ) :
1380 wxDataViewRendererBase( varianttype, mode, align )
1381 {
1382 m_renderer = NULL;
1383
1384 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1385 // after the m_renderer pointer has been initialized
1386 }
1387
1388 void wxDataViewRenderer::GtkInitHandlers()
1389 {
1390 if (!gtk_check_version(2,6,0))
1391 {
1392 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1393 G_CALLBACK (wxgtk_renderer_editing_started),
1394 this);
1395 }
1396 }
1397
1398 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1399 {
1400 GtkCellRendererMode gtkMode;
1401 switch (mode)
1402 {
1403 case wxDATAVIEW_CELL_INERT:
1404 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1405 break;
1406 case wxDATAVIEW_CELL_ACTIVATABLE:
1407 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1408 break;
1409 case wxDATAVIEW_CELL_EDITABLE:
1410 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1411 break;
1412 }
1413
1414 // This value is most often ignored in GtkTreeView
1415 GValue gvalue = { 0, };
1416 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1417 g_value_set_enum( &gvalue, gtkMode );
1418 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1419 g_value_unset( &gvalue );
1420 }
1421
1422 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1423 {
1424 wxDataViewCellMode ret;
1425
1426 GValue gvalue;
1427 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1428
1429 switch (g_value_get_enum(&gvalue))
1430 {
1431 case GTK_CELL_RENDERER_MODE_INERT:
1432 ret = wxDATAVIEW_CELL_INERT;
1433 break;
1434 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1435 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1436 break;
1437 case GTK_CELL_RENDERER_MODE_EDITABLE:
1438 ret = wxDATAVIEW_CELL_EDITABLE;
1439 break;
1440 }
1441
1442 g_value_unset( &gvalue );
1443
1444 return ret;
1445 }
1446
1447 void wxDataViewRenderer::SetAlignment( int align )
1448 {
1449 // horizontal alignment:
1450
1451 gfloat xalign = 0.0;
1452 if (align & wxALIGN_RIGHT)
1453 xalign = 1.0;
1454 else if (align & wxALIGN_CENTER_HORIZONTAL)
1455 xalign = 0.5;
1456
1457 GValue gvalue = { 0, };
1458 g_value_init( &gvalue, G_TYPE_FLOAT );
1459 g_value_set_float( &gvalue, xalign );
1460 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1461 g_value_unset( &gvalue );
1462
1463 // vertical alignment:
1464
1465 gfloat yalign = 0.0;
1466 if (align & wxALIGN_BOTTOM)
1467 yalign = 1.0;
1468 else if (align & wxALIGN_CENTER_VERTICAL)
1469 yalign = 0.5;
1470
1471 GValue gvalue2 = { 0, };
1472 g_value_init( &gvalue2, G_TYPE_FLOAT );
1473 g_value_set_float( &gvalue2, yalign );
1474 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1475 g_value_unset( &gvalue2 );
1476 }
1477
1478 int wxDataViewRenderer::GetAlignment() const
1479 {
1480 int ret = 0;
1481 GValue gvalue;
1482
1483 // horizontal alignment:
1484
1485 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1486 float xalign = g_value_get_float( &gvalue );
1487 if (xalign < 0.5)
1488 ret |= wxALIGN_LEFT;
1489 else if (xalign == 0.5)
1490 ret |= wxALIGN_CENTER_HORIZONTAL;
1491 else
1492 ret |= wxALIGN_RIGHT;
1493 g_value_unset( &gvalue );
1494
1495
1496 // vertical alignment:
1497
1498 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1499 float yalign = g_value_get_float( &gvalue );
1500 if (yalign < 0.5)
1501 ret |= wxALIGN_TOP;
1502 else if (yalign == 0.5)
1503 ret |= wxALIGN_CENTER_VERTICAL;
1504 else
1505 ret |= wxALIGN_BOTTOM;
1506 g_value_unset( &gvalue );
1507
1508 return ret;
1509 }
1510
1511
1512
1513 // ---------------------------------------------------------
1514 // wxDataViewTextRenderer
1515 // ---------------------------------------------------------
1516
1517 extern "C" {
1518 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1519 gchar *arg1, gchar *arg2, gpointer user_data );
1520 }
1521
1522 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1523 gchar *arg1, gchar *arg2, gpointer user_data )
1524 {
1525 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1526
1527 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1528 wxVariant value = tmp;
1529 if (!cell->Validate( value ))
1530 return;
1531
1532 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1533
1534 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1535 GtkTreeIter iter;
1536 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1537 wxDataViewItem item( (void*) iter.user_data );;
1538 gtk_tree_path_free( path );
1539
1540 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1541
1542 model->SetValue( value, item, model_col );
1543 model->ValueChanged( item, model_col );
1544 }
1545
1546 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1547
1548 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1549 int align ) :
1550 wxDataViewRenderer( varianttype, mode, align )
1551 {
1552 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1553
1554 if (mode & wxDATAVIEW_CELL_EDITABLE)
1555 {
1556 GValue gvalue = { 0, };
1557 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1558 g_value_set_boolean( &gvalue, true );
1559 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1560 g_value_unset( &gvalue );
1561
1562 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1563
1564 GtkInitHandlers();
1565 }
1566
1567 SetMode(mode);
1568 SetAlignment(align);
1569 }
1570
1571 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1572 {
1573 wxString tmp = value;
1574
1575 GValue gvalue = { 0, };
1576 g_value_init( &gvalue, G_TYPE_STRING );
1577 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1578 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1579 g_value_unset( &gvalue );
1580
1581 return true;
1582 }
1583
1584 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1585 {
1586 GValue gvalue = { 0, };
1587 g_value_init( &gvalue, G_TYPE_STRING );
1588 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1589 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1590 g_value_unset( &gvalue );
1591
1592 value = tmp;
1593
1594 return true;
1595 }
1596
1597 void wxDataViewTextRenderer::SetAlignment( int align )
1598 {
1599 wxDataViewRenderer::SetAlignment(align);
1600
1601 if (gtk_check_version(2,10,0))
1602 return;
1603
1604 // horizontal alignment:
1605 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1606 if (align & wxALIGN_RIGHT)
1607 pangoAlign = PANGO_ALIGN_RIGHT;
1608 else if (align & wxALIGN_CENTER_HORIZONTAL)
1609 pangoAlign = PANGO_ALIGN_CENTER;
1610
1611 GValue gvalue = { 0, };
1612 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1613 g_value_set_enum( &gvalue, pangoAlign );
1614 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1615 g_value_unset( &gvalue );
1616 }
1617
1618 // ---------------------------------------------------------
1619 // wxDataViewTextRendererAttr
1620 // ---------------------------------------------------------
1621
1622 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1623
1624 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1625 wxDataViewCellMode mode, int align ) :
1626 wxDataViewTextRenderer( varianttype, mode, align )
1627 {
1628 }
1629
1630 // ---------------------------------------------------------
1631 // wxDataViewBitmapRenderer
1632 // ---------------------------------------------------------
1633
1634 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1635
1636 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1637 int align ) :
1638 wxDataViewRenderer( varianttype, mode, align )
1639 {
1640 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1641
1642 SetMode(mode);
1643 SetAlignment(align);
1644 }
1645
1646 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1647 {
1648 if (value.GetType() == wxT("wxBitmap"))
1649 {
1650 wxBitmap bitmap;
1651 bitmap << value;
1652
1653 // This may create a Pixbuf representation in the
1654 // wxBitmap object (and it will stay there)
1655 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1656
1657 GValue gvalue = { 0, };
1658 g_value_init( &gvalue, G_TYPE_OBJECT );
1659 g_value_set_object( &gvalue, pixbuf );
1660 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1661 g_value_unset( &gvalue );
1662
1663 return true;
1664 }
1665
1666 if (value.GetType() == wxT("wxIcon"))
1667 {
1668 wxIcon bitmap;
1669 bitmap << value;
1670
1671 // This may create a Pixbuf representation in the
1672 // wxBitmap object (and it will stay there)
1673 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1674
1675 GValue gvalue = { 0, };
1676 g_value_init( &gvalue, G_TYPE_OBJECT );
1677 g_value_set_object( &gvalue, pixbuf );
1678 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1679 g_value_unset( &gvalue );
1680
1681 return true;
1682 }
1683
1684 return false;
1685 }
1686
1687 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1688 {
1689 return false;
1690 }
1691
1692 // ---------------------------------------------------------
1693 // wxDataViewToggleRenderer
1694 // ---------------------------------------------------------
1695
1696 extern "C" {
1697 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1698 gchar *path, gpointer user_data );
1699 }
1700
1701 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1702 gchar *path, gpointer user_data )
1703 {
1704 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1705
1706 // get old value
1707 GValue gvalue = { 0, };
1708 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1709 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1710 bool tmp = g_value_get_boolean( &gvalue );
1711 g_value_unset( &gvalue );
1712 // invert it
1713 tmp = !tmp;
1714
1715 wxVariant value = tmp;
1716 if (!cell->Validate( value ))
1717 return;
1718
1719 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1720
1721 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1722 GtkTreeIter iter;
1723 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1724 wxDataViewItem item( (void*) iter.user_data );;
1725 gtk_tree_path_free( gtk_path );
1726
1727 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1728
1729 model->SetValue( value, item, model_col );
1730 model->ValueChanged( item, model_col );
1731 }
1732
1733 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1734
1735 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1736 wxDataViewCellMode mode, int align ) :
1737 wxDataViewRenderer( varianttype, mode, align )
1738 {
1739 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1740
1741 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1742 {
1743 g_signal_connect_after( m_renderer, "toggled",
1744 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1745 }
1746 else
1747 {
1748 GValue gvalue = { 0, };
1749 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1750 g_value_set_boolean( &gvalue, false );
1751 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1752 g_value_unset( &gvalue );
1753 }
1754
1755 SetMode(mode);
1756 SetAlignment(align);
1757 }
1758
1759 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1760 {
1761 bool tmp = value;
1762
1763 GValue gvalue = { 0, };
1764 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1765 g_value_set_boolean( &gvalue, tmp );
1766 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1767 g_value_unset( &gvalue );
1768
1769 return true;
1770 }
1771
1772 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1773 {
1774 GValue gvalue = { 0, };
1775 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1776 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1777 bool tmp = g_value_get_boolean( &gvalue );
1778 g_value_unset( &gvalue );
1779
1780 value = tmp;
1781
1782 return true;
1783 }
1784
1785 // ---------------------------------------------------------
1786 // wxDataViewCustomRenderer
1787 // ---------------------------------------------------------
1788
1789 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1790 {
1791 public:
1792 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1793 wxWindowDCImpl( owner )
1794 {
1795 GtkWidget *widget = window->m_treeview;
1796 // Set later
1797 m_gdkwindow = NULL;
1798
1799 m_window = window;
1800
1801 m_context = window->GtkGetPangoDefaultContext();
1802 m_layout = pango_layout_new( m_context );
1803 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1804
1805 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1806
1807 // Set m_gdkwindow later
1808 // SetUpDC();
1809 }
1810 };
1811
1812 class wxDataViewCtrlDC: public wxWindowDC
1813 {
1814 public:
1815 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1816 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1817 { }
1818 };
1819
1820
1821 // ---------------------------------------------------------
1822 // wxDataViewCustomRenderer
1823 // ---------------------------------------------------------
1824
1825 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1826
1827 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1828 wxDataViewCellMode mode, int align,
1829 bool no_init ) :
1830 wxDataViewRenderer( varianttype, mode, align )
1831 {
1832 m_dc = NULL;
1833 m_text_renderer = NULL;
1834
1835 if (no_init)
1836 m_renderer = NULL;
1837 else
1838 Init(mode, align);
1839 }
1840
1841 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1842 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1843 {
1844 #if 0
1845 wxDataViewCtrl *view = GetOwner()->GetOwner();
1846 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1847 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1848 view->GetForegroundColour();
1849 dc->SetTextForeground(col);
1850 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1851 #else
1852 if (!m_text_renderer)
1853 m_text_renderer = gtk_cell_renderer_text_new();
1854
1855 GValue gvalue = { 0, };
1856 g_value_init( &gvalue, G_TYPE_STRING );
1857 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1858 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1859 g_value_unset( &gvalue );
1860
1861 ((GdkRectangle*) cell_area)->x += xoffset;
1862 ((GdkRectangle*) cell_area)->width -= xoffset;
1863
1864 gtk_cell_renderer_render( m_text_renderer,
1865 window,
1866 widget,
1867 (GdkRectangle*) background_area,
1868 (GdkRectangle*) cell_area,
1869 (GdkRectangle*) expose_area,
1870 (GtkCellRendererState) flags );
1871
1872 ((GdkRectangle*) cell_area)->x -= xoffset;
1873 ((GdkRectangle*) cell_area)->width += xoffset;
1874 #endif
1875 }
1876
1877 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1878 {
1879 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1880 renderer->cell = this;
1881
1882 m_renderer = (GtkCellRenderer*) renderer;
1883
1884 SetMode(mode);
1885 SetAlignment(align);
1886
1887 GtkInitHandlers();
1888
1889 return true;
1890 }
1891
1892 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1893 {
1894 if (m_dc)
1895 delete m_dc;
1896
1897 if (m_text_renderer)
1898 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1899 }
1900
1901 wxDC *wxDataViewCustomRenderer::GetDC()
1902 {
1903 if (m_dc == NULL)
1904 {
1905 if (GetOwner() == NULL)
1906 return NULL;
1907 if (GetOwner()->GetOwner() == NULL)
1908 return NULL;
1909 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1910 }
1911
1912 return m_dc;
1913 }
1914
1915 // ---------------------------------------------------------
1916 // wxDataViewProgressRenderer
1917 // ---------------------------------------------------------
1918
1919 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1920
1921 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1922 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1923 wxDataViewCustomRenderer( varianttype, mode, align, true )
1924 {
1925 m_label = label;
1926 m_value = 0;
1927
1928 #ifdef __WXGTK26__
1929 if (!gtk_check_version(2,6,0))
1930 {
1931 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1932
1933 GValue gvalue = { 0, };
1934 g_value_init( &gvalue, G_TYPE_STRING );
1935
1936 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1937 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1938 g_value_unset( &gvalue );
1939
1940 SetMode(mode);
1941 SetAlignment(align);
1942 }
1943 else
1944 #endif
1945 {
1946 // Use custom cell code
1947 wxDataViewCustomRenderer::Init(mode, align);
1948 }
1949 }
1950
1951 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1952 {
1953 }
1954
1955 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1956 {
1957 #ifdef __WXGTK26__
1958 if (!gtk_check_version(2,6,0))
1959 {
1960 gint tmp = (long) value;
1961 GValue gvalue = { 0, };
1962 g_value_init( &gvalue, G_TYPE_INT );
1963 g_value_set_int( &gvalue, tmp );
1964 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1965 g_value_unset( &gvalue );
1966 }
1967 else
1968 #endif
1969 {
1970 m_value = (long) value;
1971
1972 if (m_value < 0) m_value = 0;
1973 if (m_value > 100) m_value = 100;
1974 }
1975
1976 return true;
1977 }
1978
1979 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1980 {
1981 return false;
1982 }
1983
1984 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
1985 {
1986 double pct = (double)m_value / 100.0;
1987 wxRect bar = cell;
1988 bar.width = (int)(cell.width * pct);
1989 dc->SetPen( *wxTRANSPARENT_PEN );
1990 dc->SetBrush( *wxBLUE_BRUSH );
1991 dc->DrawRectangle( bar );
1992
1993 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1994 dc->SetPen( *wxBLACK_PEN );
1995 dc->DrawRectangle( cell );
1996
1997 return true;
1998 }
1999
2000 wxSize wxDataViewProgressRenderer::GetSize() const
2001 {
2002 return wxSize(40,12);
2003 }
2004
2005 // ---------------------------------------------------------
2006 // wxDataViewDateRenderer
2007 // ---------------------------------------------------------
2008
2009 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2010 {
2011 public:
2012 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2013 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2014 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2015 {
2016 m_model = model;
2017 m_item = item;
2018 m_col = col;
2019 m_cal = new wxCalendarCtrl( this, -1, *value );
2020 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2021 sizer->Add( m_cal, 1, wxGROW );
2022 SetSizer( sizer );
2023 sizer->Fit( this );
2024 }
2025
2026 virtual void OnDismiss()
2027 {
2028 }
2029
2030 void OnCalendar( wxCalendarEvent &event );
2031
2032 wxCalendarCtrl *m_cal;
2033 wxDataViewModel *m_model;
2034 wxDataViewItem m_item;
2035 unsigned int m_col;
2036
2037 private:
2038 DECLARE_EVENT_TABLE()
2039 };
2040
2041 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2042 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2043 END_EVENT_TABLE()
2044
2045 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2046 {
2047 wxDateTime date = event.GetDate();
2048 wxVariant value = date;
2049 m_model->SetValue( value, m_item, m_col );
2050 m_model->ValueChanged( m_item, m_col );
2051 DismissAndNotify();
2052 }
2053
2054 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2055
2056 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2057 wxDataViewCellMode mode, int align ) :
2058 wxDataViewCustomRenderer( varianttype, mode, align )
2059 {
2060 SetMode(mode);
2061 SetAlignment(align);
2062 }
2063
2064 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2065 {
2066 m_date = value.GetDateTime();
2067
2068 return true;
2069 }
2070
2071 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2072 {
2073 return false;
2074 }
2075
2076 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2077 {
2078 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2079 wxString tmp = m_date.FormatDate();
2080 RenderText( tmp, 0, cell, dc, state );
2081 return true;
2082 }
2083
2084 wxSize wxDataViewDateRenderer::GetSize() const
2085 {
2086 wxString tmp = m_date.FormatDate();
2087 wxCoord x,y,d;
2088 GetView()->GetTextExtent( tmp, &x, &y, &d );
2089 return wxSize(x,y+d);
2090 }
2091
2092 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2093 const wxDataViewItem &item, unsigned int col )
2094 {
2095 wxVariant variant;
2096 model->GetValue( variant, item, col );
2097 wxDateTime value = variant.GetDateTime();
2098
2099 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2100 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2101 wxPoint pos = wxGetMousePosition();
2102 popup->Move( pos );
2103 popup->Layout();
2104 popup->Popup( popup->m_cal );
2105
2106 return true;
2107 }
2108
2109
2110 // ---------------------------------------------------------
2111 // wxDataViewIconTextRenderer
2112 // ---------------------------------------------------------
2113
2114 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2115
2116 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2117 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2118 wxDataViewCustomRenderer( varianttype, mode, align )
2119 {
2120 SetMode(mode);
2121 SetAlignment(align);
2122 }
2123
2124 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2125 {
2126 }
2127
2128 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2129 {
2130 m_value << value;
2131 return true;
2132 }
2133
2134 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
2135 {
2136 return false;
2137 }
2138
2139 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2140 {
2141 const wxIcon &icon = m_value.GetIcon();
2142 int offset = 0;
2143 if (icon.IsOk())
2144 {
2145 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2146 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2147 offset = icon.GetWidth() + 4;
2148 }
2149
2150 RenderText( m_value.GetText(), offset, cell, dc, state );
2151
2152 return true;
2153 }
2154
2155 wxSize wxDataViewIconTextRenderer::GetSize() const
2156 {
2157 wxSize size;
2158 if (m_value.GetIcon().IsOk())
2159 size.x = 4 + m_value.GetIcon().GetWidth();
2160 wxCoord x,y,d;
2161 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2162 size.x += x;
2163 size.y = y+d;
2164 return size;
2165 }
2166
2167 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
2168 {
2169 return NULL;
2170 }
2171
2172 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
2173 {
2174 return false;
2175 }
2176
2177 // ---------------------------------------------------------
2178 // wxDataViewColumn
2179 // ---------------------------------------------------------
2180
2181
2182 static gboolean
2183 gtk_dataview_header_button_press_callback( GtkWidget *widget,
2184 GdkEventButton *gdk_event,
2185 wxDataViewColumn *column )
2186 {
2187 if (gdk_event->type != GDK_BUTTON_PRESS)
2188 return FALSE;
2189
2190 if (gdk_event->button == 1)
2191 {
2192 gs_lastLeftClickHeader = column;
2193
2194 wxDataViewCtrl *dv = column->GetOwner();
2195 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2196 event.SetDataViewColumn( column );
2197 event.SetModel( dv->GetModel() );
2198 if (dv->HandleWindowEvent( event ))
2199 return FALSE;
2200 }
2201
2202 if (gdk_event->button == 3)
2203 {
2204 wxDataViewCtrl *dv = column->GetOwner();
2205 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2206 event.SetDataViewColumn( column );
2207 event.SetModel( dv->GetModel() );
2208 if (dv->HandleWindowEvent( event ))
2209 return FALSE;
2210 }
2211
2212 return FALSE;
2213 }
2214
2215 extern "C" {
2216 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2217 GtkCellRenderer *cell,
2218 GtkTreeModel *model,
2219 GtkTreeIter *iter,
2220 gpointer data );
2221 }
2222
2223
2224 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2225 GtkCellRenderer *renderer,
2226 GtkTreeModel *model,
2227 GtkTreeIter *iter,
2228 gpointer data )
2229 {
2230 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2231 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2232
2233 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2234
2235 wxDataViewItem item( (void*) iter->user_data );
2236
2237 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2238
2239 if (!wx_model->IsIndexListModel())
2240 {
2241
2242 if (wx_model->IsContainer( item ))
2243 {
2244 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2245 {
2246 GValue gvalue = { 0, };
2247 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2248 g_value_set_boolean( &gvalue, TRUE );
2249 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2250 g_value_unset( &gvalue );
2251 }
2252 else
2253 {
2254 GValue gvalue = { 0, };
2255 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2256 g_value_set_boolean( &gvalue, FALSE );
2257 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2258 g_value_unset( &gvalue );
2259
2260 return;
2261 }
2262 }
2263 else
2264 {
2265 GValue gvalue = { 0, };
2266 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2267 g_value_set_boolean( &gvalue, TRUE );
2268 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2269 g_value_unset( &gvalue );
2270 }
2271
2272 }
2273
2274 wxVariant value;
2275 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2276
2277 if (value.GetType() != cell->GetVariantType())
2278 wxLogError( wxT("Wrong type, required: %s but: %s"),
2279 value.GetType().c_str(),
2280 cell->GetVariantType().c_str() );
2281
2282 cell->SetValue( value );
2283
2284 if (cell->GtkHasAttributes())
2285 {
2286 wxDataViewItemAttr attr;
2287 bool colour_set = false;
2288 bool style_set = false;
2289 bool weight_set = false;
2290
2291 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2292 {
2293 // this must be a GtkCellRendererText
2294 wxColour colour = attr.GetColour();
2295 if (colour.IsOk())
2296 {
2297 const GdkColor * const gcol = colour.GetColor();
2298
2299 GValue gvalue = { 0, };
2300 g_value_init( &gvalue, GDK_TYPE_COLOR );
2301 g_value_set_boxed( &gvalue, gcol );
2302 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2303 g_value_unset( &gvalue );
2304
2305 colour_set = true;
2306 }
2307
2308 if (attr.GetItalic())
2309 {
2310 GValue gvalue = { 0, };
2311 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2312 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2313 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2314 g_value_unset( &gvalue );
2315
2316 style_set = true;
2317 }
2318
2319 if (attr.GetBold())
2320 {
2321 GValue gvalue = { 0, };
2322 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2323 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2324 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2325 g_value_unset( &gvalue );
2326
2327 weight_set = true;
2328 }
2329 }
2330
2331 if (!style_set)
2332 {
2333 GValue gvalue = { 0, };
2334 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2335 g_value_set_boolean( &gvalue, FALSE );
2336 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2337 g_value_unset( &gvalue );
2338 }
2339
2340 if (!weight_set)
2341 {
2342 GValue gvalue = { 0, };
2343 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2344 g_value_set_boolean( &gvalue, FALSE );
2345 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2346 g_value_unset( &gvalue );
2347 }
2348
2349 if (!colour_set)
2350 {
2351 GValue gvalue = { 0, };
2352 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2353 g_value_set_boolean( &gvalue, FALSE );
2354 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2355 g_value_unset( &gvalue );
2356 }
2357 }
2358
2359 #if 0
2360 if (attr.HasBackgroundColour())
2361 {
2362 wxColour colour = attr.GetBackgroundColour();
2363 const GdkColor * const gcol = colour.GetColor();
2364
2365 GValue gvalue = { 0, };
2366 g_value_init( &gvalue, GDK_TYPE_COLOR );
2367 g_value_set_boxed( &gvalue, gcol );
2368 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2369 g_value_unset( &gvalue );
2370 }
2371 else
2372 {
2373 GValue gvalue = { 0, };
2374 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2375 g_value_set_boolean( &gvalue, FALSE );
2376 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2377 g_value_unset( &gvalue );
2378 }
2379 #endif
2380
2381 }
2382
2383 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2384
2385 #include <wx/listimpl.cpp>
2386 WX_DEFINE_LIST(wxDataViewColumnList)
2387
2388 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2389 unsigned int model_column, int width,
2390 wxAlignment align, int flags ) :
2391 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2392 {
2393 Init( align, flags, width );
2394
2395 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2396 SetTitle( title );
2397 }
2398
2399 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2400 unsigned int model_column, int width,
2401 wxAlignment align, int flags ) :
2402 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2403 {
2404 Init( align, flags, width );
2405
2406 SetBitmap( bitmap );
2407 }
2408
2409 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2410 {
2411 m_isConnected = false;
2412
2413 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2414 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2415 m_column = (GtkWidget*) column;
2416
2417 SetFlags( flags );
2418 SetAlignment( align );
2419
2420 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2421 // as GTK+ is smart and unless explicitely told, will set the minimal
2422 // width to the title's lenght, which is a better default
2423
2424 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2425 // that we use for the wxDataViewCtrl
2426 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2427 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2428
2429 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2430
2431 gtk_tree_view_column_set_cell_data_func( column, renderer,
2432 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2433 }
2434
2435 wxDataViewColumn::~wxDataViewColumn()
2436 {
2437 }
2438
2439 void wxDataViewColumn::OnInternalIdle()
2440 {
2441 if (m_isConnected)
2442 return;
2443
2444 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2445 {
2446 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2447 if (column->button)
2448 {
2449 g_signal_connect(column->button, "button_press_event",
2450 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2451
2452 m_isConnected = true;
2453 }
2454 }
2455 }
2456
2457 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2458 {
2459 wxDataViewColumnBase::SetOwner( owner );
2460
2461 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2462
2463 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2464 }
2465
2466 void wxDataViewColumn::SetTitle( const wxString &title )
2467 {
2468 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2469
2470 if (m_isConnected)
2471 {
2472 // disconnect before column->button gets recreated
2473 g_signal_handlers_disconnect_by_func( column->button,
2474 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2475
2476 m_isConnected = false;
2477 }
2478
2479 // FIXME: can it really happen that we don't have the owner here??
2480 wxDataViewCtrl *ctrl = GetOwner();
2481 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2482 : wxGTK_CONV_SYS(title) );
2483
2484 gtk_tree_view_column_set_widget( column, NULL );
2485 }
2486
2487 wxString wxDataViewColumn::GetTitle() const
2488 {
2489 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2490 return wxConvFileName->cMB2WX(str);
2491 }
2492
2493 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2494 {
2495 wxDataViewColumnBase::SetBitmap( bitmap );
2496
2497 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2498 if (bitmap.Ok())
2499 {
2500 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2501
2502 GdkBitmap *mask = (GdkBitmap *) NULL;
2503 if (bitmap.GetMask())
2504 mask = bitmap.GetMask()->GetBitmap();
2505
2506 if (bitmap.HasPixbuf())
2507 {
2508 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2509 bitmap.GetPixbuf());
2510 }
2511 else
2512 {
2513 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2514 bitmap.GetPixmap(), mask);
2515 }
2516 gtk_widget_show( GTK_WIDGET(gtk_image) );
2517
2518 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2519 }
2520 else
2521 {
2522 gtk_tree_view_column_set_widget( column, NULL );
2523 }
2524 }
2525
2526 void wxDataViewColumn::SetHidden( bool hidden )
2527 {
2528 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2529 }
2530
2531 void wxDataViewColumn::SetResizeable( bool resizeable )
2532 {
2533 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2534 }
2535
2536 void wxDataViewColumn::SetAlignment( wxAlignment align )
2537 {
2538 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2539
2540 gfloat xalign = 0.0;
2541 if (align == wxALIGN_RIGHT)
2542 xalign = 1.0;
2543 if (align == wxALIGN_CENTER_HORIZONTAL ||
2544 align == wxALIGN_CENTER)
2545 xalign = 0.5;
2546
2547 gtk_tree_view_column_set_alignment( column, xalign );
2548 }
2549
2550 wxAlignment wxDataViewColumn::GetAlignment() const
2551 {
2552 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2553
2554 if (xalign == 1.0)
2555 return wxALIGN_RIGHT;
2556 if (xalign == 0.5)
2557 return wxALIGN_CENTER_HORIZONTAL;
2558
2559 return wxALIGN_LEFT;
2560 }
2561
2562 void wxDataViewColumn::SetSortable( bool sortable )
2563 {
2564 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2565
2566 if (sortable)
2567 {
2568 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2569 }
2570 else
2571 {
2572 gtk_tree_view_column_set_sort_column_id( column, -1 );
2573 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2574 }
2575 }
2576
2577 bool wxDataViewColumn::IsSortable() const
2578 {
2579 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2580 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2581 }
2582
2583 bool wxDataViewColumn::IsResizeable() const
2584 {
2585 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2586 return gtk_tree_view_column_get_resizable( column );
2587 }
2588
2589 bool wxDataViewColumn::IsHidden() const
2590 {
2591 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2592 return !gtk_tree_view_column_get_visible( column );
2593 }
2594
2595 void wxDataViewColumn::SetSortOrder( bool ascending )
2596 {
2597 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2598
2599 if (ascending)
2600 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2601 else
2602 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2603
2604 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2605 }
2606
2607 bool wxDataViewColumn::IsSortOrderAscending() const
2608 {
2609 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2610
2611 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2612 }
2613
2614 void wxDataViewColumn::SetMinWidth( int width )
2615 {
2616 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2617 }
2618
2619 int wxDataViewColumn::GetMinWidth() const
2620 {
2621 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2622 }
2623
2624 int wxDataViewColumn::GetWidth() const
2625 {
2626 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2627 }
2628
2629 void wxDataViewColumn::SetWidth( int width )
2630 {
2631 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2632 }
2633
2634 void wxDataViewColumn::SetReorderable( bool reorderable )
2635 {
2636 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2637 }
2638
2639 bool wxDataViewColumn::IsReorderable() const
2640 {
2641 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2642 }
2643
2644 //-----------------------------------------------------------------------------
2645 // wxGtkTreeModelNode
2646 //-----------------------------------------------------------------------------
2647
2648 void wxGtkTreeModelNode::Resort()
2649 {
2650 size_t child_count = GetChildCount();
2651 if (child_count == 0)
2652 return;
2653
2654 size_t node_count = GetNodesCount();
2655
2656 if (child_count == 1)
2657 {
2658 if (node_count == 1)
2659 {
2660 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2661 node->Resort();
2662 }
2663 return;
2664 }
2665
2666 wxGtkTreeModelChildren temp;
2667 WX_APPEND_ARRAY( temp, m_children );
2668
2669 g_internal = m_internal;
2670 m_children.Sort( &wxGtkTreeModelChildCmp );
2671
2672 gint *new_order = new gint[child_count];
2673
2674 unsigned int pos;
2675 for (pos = 0; pos < child_count; pos++)
2676 {
2677 void *id = m_children.Item( pos );
2678 int old_pos = temp.Index( id );
2679 new_order[pos] = old_pos;
2680 }
2681
2682 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2683
2684 GtkTreeIter iter;
2685 iter.user_data = GetItem().GetID();
2686 iter.stamp = m_internal->GetGtkModel()->stamp;
2687
2688 GtkTreePath *path = m_internal->get_path( &iter );
2689
2690 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2691
2692 gtk_tree_path_free (path);
2693
2694 delete [] new_order;
2695
2696 for (pos = 0; pos < node_count; pos++)
2697 {
2698 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2699 node->Resort();
2700 }
2701 }
2702
2703 //-----------------------------------------------------------------------------
2704 // wxDataViewCtrlInternal
2705 //-----------------------------------------------------------------------------
2706
2707 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2708 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2709 {
2710 m_owner = owner;
2711 m_wx_model = wx_model;
2712 m_gtk_model = gtk_model;
2713 m_root = NULL;
2714 m_sort_order = GTK_SORT_ASCENDING;
2715 m_sort_column = -1;
2716 m_dataview_sort_column = NULL;
2717
2718 if (!m_wx_model->IsIndexListModel())
2719 InitTree();
2720 }
2721
2722 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2723 {
2724 g_object_unref( m_gtk_model );
2725 }
2726
2727 void wxDataViewCtrlInternal::InitTree()
2728 {
2729 wxDataViewItem item;
2730 m_root = new wxGtkTreeModelNode( NULL, item, this );
2731
2732 BuildBranch( m_root );
2733 }
2734
2735 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2736 {
2737 if (node->GetChildCount() == 0)
2738 {
2739 wxDataViewItemArray children;
2740 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2741 unsigned int pos;
2742 for (pos = 0; pos < count; pos++)
2743 {
2744 wxDataViewItem child = children[pos];
2745
2746 if (m_wx_model->IsContainer( child ))
2747 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2748 else
2749 node->AddLeave( child.GetID() );
2750
2751 // Don't send any events here
2752 }
2753 }
2754 }
2755
2756 bool wxDataViewCtrlInternal::Cleared()
2757 {
2758 if (m_root)
2759 {
2760 delete m_root;
2761 InitTree();
2762 }
2763
2764 // Create new GTK model
2765 g_object_unref( m_gtk_model );
2766 m_gtk_model = wxgtk_tree_model_new();
2767 m_gtk_model->internal = this;
2768
2769 return true;
2770 }
2771
2772 void wxDataViewCtrlInternal::Resort()
2773 {
2774 if (!m_wx_model->IsIndexListModel())
2775 m_root->Resort();
2776 }
2777
2778 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2779 {
2780 if (!m_wx_model->IsIndexListModel())
2781 {
2782 wxGtkTreeModelNode *parent_node = FindNode( parent );
2783 if (m_wx_model->IsContainer( item ))
2784 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2785 else
2786 parent_node->AddLeave( item.GetID() );
2787 }
2788
2789 return true;
2790 }
2791
2792 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2793 {
2794 if (!m_wx_model->IsIndexListModel())
2795 {
2796 wxGtkTreeModelNode *parent_node = FindNode( parent );
2797 parent_node->DeleteChild( item.GetID() );
2798 }
2799
2800 return true;
2801 }
2802
2803 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2804 {
2805 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2806 event.SetEventObject( m_owner );
2807 event.SetModel( m_owner->GetModel() );
2808 event.SetItem( item );
2809 m_owner->HandleWindowEvent( event );
2810
2811 return true;
2812 }
2813
2814 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2815 {
2816 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2817 event.SetEventObject( m_owner );
2818 event.SetModel( m_owner->GetModel() );
2819 event.SetColumn( col );
2820 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2821 event.SetItem( item );
2822 m_owner->HandleWindowEvent( event );
2823
2824 return true;
2825 }
2826
2827 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2828 {
2829 if (m_wx_model->IsIndexListModel())
2830 return GTK_TREE_MODEL_LIST_ONLY;
2831 else
2832 return GTK_TREE_MODEL_ITERS_PERSIST;
2833 }
2834
2835 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2836 {
2837 if (m_wx_model->IsIndexListModel())
2838 {
2839 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2840
2841 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2842
2843 if (i >= wx_model->GetLastIndex() + 1)
2844 return FALSE;
2845
2846 iter->stamp = m_gtk_model->stamp;
2847 // user_data is just the index
2848 iter->user_data = (gpointer) i;
2849
2850 return TRUE;
2851 }
2852 else
2853 {
2854 int depth = gtk_tree_path_get_depth( path );
2855
2856 wxGtkTreeModelNode *node = m_root;
2857
2858 int i;
2859 for (i = 0; i < depth; i++)
2860 {
2861 BuildBranch( node );
2862
2863 gint pos = gtk_tree_path_get_indices (path)[i];
2864 if (pos < 0) return FALSE;
2865 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2866
2867 void* id = node->GetChildren().Item( (size_t) pos );
2868
2869 if (i == depth-1)
2870 {
2871 iter->stamp = m_gtk_model->stamp;
2872 iter->user_data = id;
2873 return TRUE;
2874 }
2875
2876 size_t count = node->GetNodes().GetCount();
2877 size_t pos2;
2878 for (pos2 = 0; pos2 < count; pos2++)
2879 {
2880 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2881 if (child_node->GetItem().GetID() == id)
2882 {
2883 node = child_node;
2884 break;
2885 }
2886 }
2887 }
2888 }
2889
2890 return FALSE;
2891 }
2892
2893 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2894 {
2895 GtkTreePath *retval = gtk_tree_path_new ();
2896
2897 if (m_wx_model->IsIndexListModel())
2898 {
2899 // user_data is just the index
2900 int i = (wxUIntPtr) iter->user_data;
2901 gtk_tree_path_append_index (retval, i);
2902 }
2903 else
2904 {
2905 void *id = iter->user_data;
2906
2907 wxGtkTreeModelNode *node = FindParentNode( iter );
2908 while (node)
2909 {
2910 int pos = node->GetChildren().Index( id );
2911
2912 gtk_tree_path_prepend_index( retval, pos );
2913
2914 id = node->GetItem().GetID();
2915 node = node->GetParent();
2916 }
2917 }
2918
2919 return retval;
2920 }
2921
2922 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2923 {
2924 if (m_wx_model->IsIndexListModel())
2925 {
2926 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2927
2928 int n = (wxUIntPtr) iter->user_data;
2929
2930 if (n == -1)
2931 return FALSE;
2932
2933 if (n >= (int) wx_model->GetLastIndex())
2934 return FALSE;
2935
2936 iter->user_data = (gpointer) ++n;
2937 }
2938 else
2939 {
2940 wxGtkTreeModelNode *parent = FindParentNode( iter );
2941 if( parent == NULL )
2942 return FALSE;
2943
2944 int pos = parent->GetChildren().Index( iter->user_data );
2945
2946 if (pos == (int) parent->GetChildCount()-1)
2947 return FALSE;
2948
2949 iter->stamp = m_gtk_model->stamp;
2950 iter->user_data = parent->GetChildren().Item( pos+1 );
2951 }
2952
2953 return TRUE;
2954 }
2955
2956 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2957 {
2958 if (m_wx_model->IsIndexListModel())
2959 {
2960 // this is a list, nodes have no children
2961 if (parent)
2962 return FALSE;
2963
2964 iter->stamp = m_gtk_model->stamp;
2965 iter->user_data = (gpointer) -1;
2966
2967 return TRUE;
2968 }
2969 else
2970 {
2971 wxDataViewItem item( (void*) parent->user_data );
2972
2973 if (!m_wx_model->IsContainer( item ))
2974 return FALSE;
2975
2976 wxGtkTreeModelNode *parent_node = FindNode( parent );
2977 BuildBranch( parent_node );
2978
2979 if (parent_node->GetChildCount() == 0)
2980 return FALSE;
2981
2982 iter->stamp = m_gtk_model->stamp;
2983 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2984 }
2985
2986 return TRUE;
2987 }
2988
2989 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2990 {
2991 if (m_wx_model->IsIndexListModel())
2992 {
2993 // this is a list, nodes have no children
2994 return FALSE;
2995 }
2996 else
2997 {
2998 wxDataViewItem item( (void*) iter->user_data );
2999
3000 bool is_container = m_wx_model->IsContainer( item );
3001
3002 if (!is_container)
3003 return FALSE;
3004
3005 wxGtkTreeModelNode *node = FindNode( iter );
3006 BuildBranch( node );
3007
3008 return (node->GetChildCount() > 0);
3009 }
3010 }
3011
3012 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3013 {
3014 if (m_wx_model->IsIndexListModel())
3015 {
3016 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3017
3018 if (iter == NULL)
3019 return (gint) wx_model->GetLastIndex() + 1;
3020
3021 return 0;
3022 }
3023 else
3024 {
3025 wxDataViewItem item( (void*) iter->user_data );
3026
3027 if (!m_wx_model->IsContainer( item ))
3028 return 0;
3029
3030 wxGtkTreeModelNode *parent_node = FindNode( iter );
3031 BuildBranch( parent_node );
3032
3033 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3034
3035 return parent_node->GetChildCount();
3036 }
3037 }
3038
3039 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3040 {
3041 if (m_wx_model->IsIndexListModel())
3042 {
3043 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3044
3045 if (parent)
3046 return FALSE;
3047
3048 if (n < 0)
3049 return FALSE;
3050
3051 if (n >= (gint) wx_model->GetLastIndex() + 1)
3052 return FALSE;
3053
3054 iter->stamp = m_gtk_model->stamp;
3055 iter->user_data = (gpointer) n;
3056
3057 return TRUE;
3058 }
3059 else
3060 {
3061 void* id = NULL;
3062 if (parent) id = (void*) parent->user_data;
3063 wxDataViewItem item( id );
3064
3065 if (!m_wx_model->IsContainer( item ))
3066 return FALSE;
3067
3068 wxGtkTreeModelNode *parent_node = FindNode( parent );
3069 BuildBranch( parent_node );
3070
3071 // wxPrintf( "iter_nth_child %d\n", n );
3072
3073 iter->stamp = m_gtk_model->stamp;
3074 iter->user_data = parent_node->GetChildren().Item( n );
3075
3076 return TRUE;
3077 }
3078 }
3079
3080 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3081 {
3082 if (m_wx_model->IsIndexListModel())
3083 {
3084 return FALSE;
3085 }
3086 else
3087 {
3088 wxGtkTreeModelNode *node = FindParentNode( child );
3089 if (!node)
3090 return FALSE;
3091
3092 iter->stamp = m_gtk_model->stamp;
3093 iter->user_data = (gpointer) node->GetItem().GetID();
3094
3095 return TRUE;
3096 }
3097 }
3098
3099 static wxGtkTreeModelNode*
3100 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3101 {
3102 if( model == NULL )
3103 return NULL;
3104
3105 ItemList list;
3106 list.DeleteContents( true );
3107 wxDataViewItem it( item );
3108
3109 while( it.IsOk() )
3110 {
3111 wxDataViewItem * pItem = new wxDataViewItem( it );
3112 list.Insert( pItem );
3113 it = model->GetParent( it );
3114 }
3115
3116 wxGtkTreeModelNode * node = treeNode;
3117 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3118 {
3119 if( node && node->GetNodes().GetCount() != 0 )
3120 {
3121 int len = node->GetNodes().GetCount();
3122 wxGtkTreeModelNodes nodes = node->GetNodes();
3123 int j = 0;
3124 for( ; j < len; j ++)
3125 {
3126 if( nodes[j]->GetItem() == *(n->GetData()))
3127 {
3128 node = nodes[j];
3129 break;
3130 }
3131 }
3132
3133 if( j == len )
3134 {
3135 return NULL;
3136 }
3137 }
3138 else
3139 return NULL;
3140 }
3141 return node;
3142
3143 }
3144
3145 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3146 {
3147 if (!iter)
3148 return m_root;
3149
3150 wxDataViewItem item( (void*) iter->user_data );
3151 if (!item.IsOk())
3152 return m_root;
3153
3154 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3155
3156 if (!result)
3157 {
3158 wxLogDebug( "Not found %p", iter->user_data );
3159 char *crash = NULL;
3160 *crash = 0;
3161 }
3162
3163 return result;
3164 }
3165
3166 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3167 {
3168 if (!item.IsOk())
3169 return m_root;
3170
3171 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3172
3173 if (!result)
3174 {
3175 wxLogDebug( "Not found %p", item.GetID() );
3176 char *crash = NULL;
3177 *crash = 0;
3178 }
3179
3180 return result;
3181 }
3182
3183 static wxGtkTreeModelNode*
3184 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3185 {
3186 if( model == NULL )
3187 return NULL;
3188
3189 ItemList list;
3190 list.DeleteContents( true );
3191 if( !item.IsOk() )
3192 return NULL;
3193
3194 wxDataViewItem it( model->GetParent( item ) );
3195 while( it.IsOk() )
3196 {
3197 wxDataViewItem * pItem = new wxDataViewItem( it );
3198 list.Insert( pItem );
3199 it = model->GetParent( it );
3200 }
3201
3202 wxGtkTreeModelNode * node = treeNode;
3203 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3204 {
3205 if( node && node->GetNodes().GetCount() != 0 )
3206 {
3207 int len = node->GetNodes().GetCount();
3208 wxGtkTreeModelNodes nodes = node->GetNodes();
3209 int j = 0;
3210 for( ; j < len; j ++)
3211 {
3212 if( nodes[j]->GetItem() == *(n->GetData()))
3213 {
3214 node = nodes[j];
3215 break;
3216 }
3217 }
3218
3219 if( j == len )
3220 {
3221 return NULL;
3222 }
3223 }
3224 else
3225 return NULL;
3226 }
3227 //Examine whether the node is item's parent node
3228 int len = node->GetChildCount();
3229 for( int i = 0; i < len ; i ++ )
3230 {
3231 if( node->GetChildren().Item( i ) == item.GetID() )
3232 return node;
3233 }
3234 return NULL;
3235 }
3236
3237 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3238 {
3239 if (!iter)
3240 return NULL;
3241
3242 wxDataViewItem item( (void*) iter->user_data );
3243 if (!item.IsOk())
3244 return NULL;
3245
3246 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3247 }
3248
3249 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3250 {
3251 if (!item.IsOk())
3252 return NULL;
3253
3254 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3255 }
3256
3257 //-----------------------------------------------------------------------------
3258 // wxDataViewCtrl signal callbacks
3259 //-----------------------------------------------------------------------------
3260
3261 static void
3262 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
3263 {
3264 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3265 return;
3266
3267 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3268 event.SetItem( dv->GetSelection() );
3269 event.SetModel( dv->GetModel() );
3270 dv->HandleWindowEvent( event );
3271 }
3272
3273 static void
3274 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
3275 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
3276 {
3277 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3278
3279 GtkTreeIter iter;
3280 dv->GtkGetInternal()->get_iter( &iter, path );
3281 wxDataViewItem item( (void*) iter.user_data );;
3282 event.SetItem( item );
3283 event.SetModel( dv->GetModel() );
3284 dv->HandleWindowEvent( event );
3285 }
3286
3287 static gboolean
3288 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3289 GtkTreePath *path, wxDataViewCtrl *dv )
3290 {
3291 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3292
3293 wxDataViewItem item( (void*) iter->user_data );;
3294 event.SetItem( item );
3295 event.SetModel( dv->GetModel() );
3296 dv->HandleWindowEvent( event );
3297
3298 return !event.IsAllowed();
3299 }
3300
3301 static void
3302 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3303 GtkTreePath *path, wxDataViewCtrl *dv )
3304 {
3305 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3306
3307 wxDataViewItem item( (void*) iter->user_data );;
3308 event.SetItem( item );
3309 event.SetModel( dv->GetModel() );
3310 dv->HandleWindowEvent( event );
3311 }
3312
3313 static gboolean
3314 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3315 GtkTreePath *path, wxDataViewCtrl *dv )
3316 {
3317 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3318
3319 wxDataViewItem item( (void*) iter->user_data );;
3320 event.SetItem( item );
3321 event.SetModel( dv->GetModel() );
3322 dv->HandleWindowEvent( event );
3323
3324 return !event.IsAllowed();
3325 }
3326
3327 static void
3328 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3329 GtkTreePath *path, wxDataViewCtrl *dv )
3330 {
3331 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3332
3333 wxDataViewItem item( (void*) iter->user_data );;
3334 event.SetItem( item );
3335 event.SetModel( dv->GetModel() );
3336 dv->HandleWindowEvent( event );
3337 }
3338
3339 //-----------------------------------------------------------------------------
3340 // wxDataViewCtrl
3341 //-----------------------------------------------------------------------------
3342
3343 //-----------------------------------------------------------------------------
3344 // InsertChild for wxDataViewCtrl
3345 //-----------------------------------------------------------------------------
3346
3347 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3348 {
3349 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3350 GtkWidget *treeview = dvc->GtkGetTreeView();
3351
3352 // Insert widget in GtkTreeView
3353 if (GTK_WIDGET_REALIZED(treeview))
3354 gtk_widget_set_parent_window( child->m_widget,
3355 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3356 gtk_widget_set_parent( child->m_widget, treeview );
3357 }
3358
3359 static
3360 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3361 GtkAllocation *alloc,
3362 wxDataViewCtrl *win )
3363 {
3364 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3365 while (node)
3366 {
3367 wxWindow *child = node->GetData();
3368
3369 GtkRequisition req;
3370 gtk_widget_size_request( child->m_widget, &req );
3371
3372 GtkAllocation alloc;
3373 alloc.x = child->m_x;
3374 alloc.y = child->m_y;
3375 alloc.width = child->m_width;
3376 alloc.height = child->m_height;
3377 gtk_widget_size_allocate( child->m_widget, &alloc );
3378
3379 node = node->GetNext();
3380 }
3381 }
3382
3383
3384 //-----------------------------------------------------------------------------
3385 // "motion_notify_event"
3386 //-----------------------------------------------------------------------------
3387
3388 static gboolean
3389 gtk_dataview_motion_notify_callback( GtkWidget *widget,
3390 GdkEventMotion *gdk_event,
3391 wxDataViewCtrl *dv )
3392 {
3393 if (gdk_event->is_hint)
3394 {
3395 int x = 0;
3396 int y = 0;
3397 GdkModifierType state;
3398 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3399 gdk_event->x = x;
3400 gdk_event->y = y;
3401 }
3402
3403 GtkTreePath *path = NULL;
3404 GtkTreeViewColumn *column = NULL;
3405 gint cell_x = 0;
3406 gint cell_y = 0;
3407 if (gtk_tree_view_get_path_at_pos(
3408 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3409 (int) gdk_event->x, (int) gdk_event->y,
3410 &path,
3411 &column,
3412 &cell_x,
3413 &cell_y))
3414 {
3415 if (path)
3416 {
3417 GtkTreeIter iter;
3418 dv->GtkGetInternal()->get_iter( &iter, path );
3419
3420 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3421
3422 gtk_tree_path_free( path );
3423 }
3424 }
3425
3426
3427 return FALSE;
3428 }
3429
3430 //-----------------------------------------------------------------------------
3431 // "button_press_event"
3432 //-----------------------------------------------------------------------------
3433
3434 static gboolean
3435 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3436 GdkEventButton *gdk_event,
3437 wxDataViewCtrl *dv )
3438 {
3439 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3440 {
3441 GtkTreePath *path = NULL;
3442 GtkTreeViewColumn *column = NULL;
3443 gint cell_x = 0;
3444 gint cell_y = 0;
3445 if (gtk_tree_view_get_path_at_pos(
3446 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3447 (int) gdk_event->x, (int) gdk_event->y,
3448 &path,
3449 &column,
3450 &cell_x,
3451 &cell_y))
3452 {
3453 if (path)
3454 {
3455 GtkTreeIter iter;
3456 dv->GtkGetInternal()->get_iter( &iter, path );
3457
3458 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3459 wxDataViewItem item( (void*) iter.user_data );;
3460 event.SetItem( item );
3461 event.SetModel( dv->GetModel() );
3462 bool ret = dv->HandleWindowEvent( event );
3463 gtk_tree_path_free( path );
3464 return ret;
3465 }
3466 }
3467 }
3468
3469 return FALSE;
3470 }
3471
3472 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3473
3474 wxDataViewCtrl::~wxDataViewCtrl()
3475 {
3476 if (m_notifier)
3477 GetModel()->RemoveNotifier( m_notifier );
3478
3479 // remove the model from the GtkTreeView before it gets destroyed by the
3480 // wxDataViewCtrlBase's dtor
3481 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3482
3483 delete m_internal;
3484 }
3485
3486 void wxDataViewCtrl::Init()
3487 {
3488 m_notifier = NULL;
3489 m_internal = NULL;
3490 }
3491
3492 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3493 const wxPoint& pos, const wxSize& size,
3494 long style, const wxValidator& validator )
3495 {
3496 Init();
3497
3498 if (!PreCreation( parent, pos, size ) ||
3499 !CreateBase( parent, id, pos, size, style, validator ))
3500 {
3501 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3502 return false;
3503 }
3504
3505 m_insertCallback = wxInsertChildInDataViewCtrl;
3506
3507 m_widget = gtk_scrolled_window_new (NULL, NULL);
3508
3509 GtkScrolledWindowSetBorder(m_widget, style);
3510
3511 m_treeview = gtk_tree_view_new();
3512 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3513
3514 g_signal_connect (m_treeview, "size_allocate",
3515 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3516
3517 #ifdef __WXGTK26__
3518 if (!gtk_check_version(2,6,0))
3519 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3520 #endif
3521
3522 if (style & wxDV_MULTIPLE)
3523 {
3524 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3525 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3526 }
3527
3528 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3529
3530 #ifdef __WXGTK210__
3531 if (!gtk_check_version(2,10,0))
3532 {
3533 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3534
3535 if ((style & wxDV_HORIZ_RULES) != 0 &&
3536 (style & wxDV_VERT_RULES) != 0)
3537 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3538 else if (style & wxDV_VERT_RULES)
3539 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3540 else if (style & wxDV_HORIZ_RULES)
3541 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3542
3543 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3544 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3545 }
3546 #endif
3547
3548 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3549
3550 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3551 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3552 gtk_widget_show (m_treeview);
3553
3554 m_parent->DoAddChild( this );
3555
3556 PostCreation(size);
3557
3558 GtkEnableSelectionEvents();
3559
3560 g_signal_connect_after (m_treeview, "row-activated",
3561 G_CALLBACK (wxdataview_row_activated_callback), this);
3562
3563 g_signal_connect (m_treeview, "test-collapse-row",
3564 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3565
3566 g_signal_connect_after (m_treeview, "row-collapsed",
3567 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3568
3569 g_signal_connect (m_treeview, "test-expand-row",
3570 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3571
3572 g_signal_connect_after (m_treeview, "row-expanded",
3573 G_CALLBACK (wxdataview_row_expanded_callback), this);
3574
3575 g_signal_connect (m_treeview, "motion_notify_event",
3576 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3577
3578 g_signal_connect (m_treeview, "button_press_event",
3579 G_CALLBACK (gtk_dataview_button_press_callback), this);
3580
3581 return true;
3582 }
3583
3584 void wxDataViewCtrl::OnInternalIdle()
3585 {
3586 wxWindow::OnInternalIdle();
3587
3588 unsigned int cols = GetColumnCount();
3589 unsigned int i;
3590 for (i = 0; i < cols; i++)
3591 {
3592 wxDataViewColumn *col = GetColumn( i );
3593 col->OnInternalIdle();
3594 }
3595 }
3596
3597 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3598 {
3599 if (GetModel())
3600 {
3601 delete m_internal;
3602 m_internal = NULL;
3603
3604 delete m_notifier;
3605 m_notifier = NULL;
3606 }
3607
3608 if (!wxDataViewCtrlBase::AssociateModel( model ))
3609 return false;
3610
3611 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3612 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3613 gtk_model->internal = m_internal;
3614
3615 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3616
3617 model->AddNotifier( m_notifier );
3618
3619 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3620
3621 // unref in wxDataViewCtrlInternal
3622 // g_object_unref( gtk_model );
3623
3624 return true;
3625 }
3626
3627 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3628 {
3629 if (!wxDataViewCtrlBase::AppendColumn(col))
3630 return false;
3631
3632 m_cols.Append( col );
3633
3634 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3635 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3636
3637 return true;
3638 }
3639
3640 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3641 {
3642 if (!wxDataViewCtrlBase::PrependColumn(col))
3643 return false;
3644
3645 m_cols.Insert( col );
3646
3647 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3648 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3649
3650 return true;
3651 }
3652
3653 unsigned int wxDataViewCtrl::GetColumnCount() const
3654 {
3655 return m_cols.GetCount();
3656 }
3657
3658 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3659 {
3660 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3661 if (!gtk_col)
3662 return NULL;
3663
3664 wxDataViewColumnList::const_iterator iter;
3665 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3666 {
3667 wxDataViewColumn *col = *iter;
3668 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3669 {
3670 return col;
3671 }
3672 }
3673
3674 return NULL;
3675 }
3676
3677 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3678 {
3679 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3680 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3681
3682 m_cols.remove( column );
3683
3684 delete column;
3685
3686 return true;
3687 }
3688
3689 bool wxDataViewCtrl::ClearColumns()
3690 {
3691 wxDataViewColumnList::iterator iter;
3692 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3693 {
3694 wxDataViewColumn *col = *iter;
3695 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3696 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3697 }
3698
3699 m_cols.clear();
3700
3701 return true;
3702 }
3703
3704 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3705 {
3706 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3707
3708 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3709
3710 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3711
3712 g_list_free( list );
3713
3714 return pos;
3715 }
3716
3717 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3718 {
3719 return m_internal->GetDataViewSortColumn();
3720 }
3721
3722 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3723 {
3724 GtkTreeIter iter;
3725 iter.user_data = item.GetID();
3726 GtkTreePath *path = m_internal->get_path( &iter );
3727 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3728 gtk_tree_path_free( path );
3729 }
3730
3731 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3732 {
3733 GtkTreeIter iter;
3734 iter.user_data = item.GetID();
3735 GtkTreePath *path = m_internal->get_path( &iter );
3736 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3737 gtk_tree_path_free( path );
3738 }
3739
3740 wxDataViewItem wxDataViewCtrl::GetSelection() const
3741 {
3742 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3743
3744 if (m_windowStyle & wxDV_MULTIPLE)
3745 {
3746 // Report the first one
3747 GtkTreeModel *model;
3748 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3749
3750 if (list)
3751 {
3752 GtkTreePath *path = (GtkTreePath*) list->data;
3753 GtkTreeIter iter;
3754 m_internal->get_iter( &iter, path );
3755
3756 // delete list
3757 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3758 g_list_free( list );
3759
3760 return wxDataViewItem( (void*) iter.user_data );
3761 }
3762 }
3763 else
3764 {
3765 GtkTreeIter iter;
3766 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3767 {
3768 wxDataViewItem item( (void*) iter.user_data );
3769 return item;
3770 }
3771 }
3772
3773 return wxDataViewItem(0);
3774 }
3775
3776 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3777 {
3778 sel.Clear();
3779
3780 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3781 if (HasFlag(wxDV_MULTIPLE))
3782 {
3783 GtkTreeModel *model;
3784 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3785
3786 int count = 0;
3787 while (list)
3788 {
3789 GtkTreePath *path = (GtkTreePath*) list->data;
3790
3791 GtkTreeIter iter;
3792 m_internal->get_iter( &iter, path );
3793
3794 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3795
3796 list = g_list_next( list );
3797 count++;
3798 }
3799
3800 // delete list
3801 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3802 g_list_free( list );
3803
3804 return count;
3805 }
3806 else
3807 {
3808 GtkTreeModel *model;
3809 GtkTreeIter iter;
3810 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3811 if (has_selection)
3812 {
3813 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3814 return 1;
3815 }
3816 }
3817
3818 return 0;
3819 }
3820
3821 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3822 {
3823 GtkDisableSelectionEvents();
3824
3825 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3826
3827 gtk_tree_selection_unselect_all( selection );
3828
3829 size_t i;
3830 for (i = 0; i < sel.GetCount(); i++)
3831 {
3832 GtkTreeIter iter;
3833 iter.user_data = (gpointer) sel[i].GetID();
3834 gtk_tree_selection_select_iter( selection, &iter );
3835 }
3836
3837 GtkEnableSelectionEvents();
3838 }
3839
3840 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3841 {
3842 GtkDisableSelectionEvents();
3843
3844 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3845
3846 GtkTreeIter iter;
3847 iter.user_data = (gpointer) item.GetID();
3848 gtk_tree_selection_select_iter( selection, &iter );
3849
3850 GtkEnableSelectionEvents();
3851 }
3852
3853 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3854 {
3855 GtkDisableSelectionEvents();
3856
3857 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3858
3859 GtkTreeIter iter;
3860 iter.user_data = (gpointer) item.GetID();
3861 gtk_tree_selection_unselect_iter( selection, &iter );
3862
3863 GtkEnableSelectionEvents();
3864 }
3865
3866 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3867 {
3868 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3869
3870 GtkTreeIter iter;
3871 iter.user_data = (gpointer) item.GetID();
3872
3873 return gtk_tree_selection_iter_is_selected( selection, &iter );
3874 }
3875
3876 void wxDataViewCtrl::SelectAll()
3877 {
3878 GtkDisableSelectionEvents();
3879
3880 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3881
3882 gtk_tree_selection_select_all( selection );
3883
3884 GtkEnableSelectionEvents();
3885 }
3886
3887 void wxDataViewCtrl::UnselectAll()
3888 {
3889 GtkDisableSelectionEvents();
3890
3891 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3892
3893 gtk_tree_selection_unselect_all( selection );
3894
3895 GtkEnableSelectionEvents();
3896 }
3897
3898 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3899 {
3900 GtkTreeIter iter;
3901 iter.user_data = (gpointer) item.GetID();
3902 GtkTreePath *path = m_internal->get_path( &iter );
3903 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3904 gtk_tree_path_free( path );
3905 }
3906
3907 void wxDataViewCtrl::HitTest( const wxPoint &point,
3908 wxDataViewItem &item, wxDataViewColumn *&column ) const
3909 {
3910 item = wxDataViewItem(0);
3911 column = NULL;
3912 }
3913
3914 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3915 const wxDataViewColumn *column ) const
3916 {
3917 return wxRect();
3918 }
3919
3920 void wxDataViewCtrl::DoSetExpanderColumn()
3921 {
3922 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3923 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3924 }
3925
3926 void wxDataViewCtrl::DoSetIndent()
3927 {
3928 }
3929
3930 void wxDataViewCtrl::GtkDisableSelectionEvents()
3931 {
3932 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3933 g_signal_handlers_disconnect_by_func( selection,
3934 (gpointer) (wxdataview_selection_changed_callback), this);
3935 }
3936
3937 void wxDataViewCtrl::GtkEnableSelectionEvents()
3938 {
3939 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3940 g_signal_connect_after (selection, "changed",
3941 G_CALLBACK (wxdataview_selection_changed_callback), this);
3942 }
3943
3944 // static
3945 wxVisualAttributes
3946 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3947 {
3948 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3949 }
3950
3951
3952 #endif
3953 // !wxUSE_GENERICDATAVIEWCTRL
3954
3955 #endif
3956 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)