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