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