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avoid causing idle event from GetValue(), fixes #11013
[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 wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1695 {
1696 if ( gtk_check_version(2, 6, 0) != NULL )
1697 return;
1698
1699 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1700 // can just cast between them
1701 GValue gvalue = { 0, };
1702 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1703 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1704 g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1705 g_value_unset( &gvalue );
1706 }
1707
1708 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1709 {
1710 if ( gtk_check_version(2, 6, 0) != NULL )
1711 return wxELLIPSIZE_NONE;
1712
1713 GValue gvalue = { 0, };
1714 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1715 g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1716 wxEllipsizeMode
1717 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1718 g_value_unset( &gvalue );
1719
1720 return mode;
1721 }
1722
1723 void
1724 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1725 {
1726 wxVariant value(str);
1727 if (!Validate( value ))
1728 return;
1729
1730 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1731 GtkTreeIter iter;
1732 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1733 wxDataViewItem item( (void*) iter.user_data );;
1734 gtk_tree_path_free( path );
1735
1736 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1737 }
1738
1739 void
1740 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1741 const wxDataViewItem& item,
1742 unsigned col)
1743 {
1744 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1745 model->ChangeValue( value, item, col );
1746 }
1747
1748 // ---------------------------------------------------------
1749 // wxDataViewTextRenderer
1750 // ---------------------------------------------------------
1751
1752 extern "C"
1753 {
1754
1755 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1756 gchar *arg1, gchar *arg2, gpointer user_data )
1757 {
1758 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1759
1760 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1761 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1762 }
1763
1764 }
1765
1766 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1767
1768 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1769 int align ) :
1770 wxDataViewRenderer( varianttype, mode, align )
1771 {
1772 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1773 text_renderer->wx_renderer = this;
1774 m_renderer = (GtkCellRenderer*) text_renderer;
1775
1776 if (mode & wxDATAVIEW_CELL_EDITABLE)
1777 {
1778 GValue gvalue = { 0, };
1779 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1780 g_value_set_boolean( &gvalue, true );
1781 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1782 g_value_unset( &gvalue );
1783
1784 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1785
1786 GtkInitHandlers();
1787 }
1788
1789 SetMode(mode);
1790 SetAlignment(align);
1791 }
1792
1793 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1794 {
1795 GValue gvalue = { 0, };
1796 g_value_init( &gvalue, G_TYPE_STRING );
1797 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1798 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1799 g_value_unset( &gvalue );
1800
1801 return true;
1802 }
1803
1804 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1805 {
1806 GValue gvalue = { 0, };
1807 g_value_init( &gvalue, G_TYPE_STRING );
1808 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1809 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1810 g_value_unset( &gvalue );
1811
1812 return true;
1813 }
1814
1815 void wxDataViewTextRenderer::SetAlignment( int align )
1816 {
1817 wxDataViewRenderer::SetAlignment(align);
1818
1819 if (gtk_check_version(2,10,0))
1820 return;
1821
1822 // horizontal alignment:
1823 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1824 if (align & wxALIGN_RIGHT)
1825 pangoAlign = PANGO_ALIGN_RIGHT;
1826 else if (align & wxALIGN_CENTER_HORIZONTAL)
1827 pangoAlign = PANGO_ALIGN_CENTER;
1828
1829 GValue gvalue = { 0, };
1830 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1831 g_value_set_enum( &gvalue, pangoAlign );
1832 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1833 g_value_unset( &gvalue );
1834 }
1835
1836 // ---------------------------------------------------------
1837 // wxDataViewBitmapRenderer
1838 // ---------------------------------------------------------
1839
1840 namespace
1841 {
1842
1843 // set "pixbuf" property on the given renderer
1844 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1845 {
1846 GValue gvalue = { 0, };
1847 g_value_init( &gvalue, G_TYPE_OBJECT );
1848 g_value_set_object( &gvalue, pixbuf );
1849 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1850 g_value_unset( &gvalue );
1851 }
1852
1853 } // anonymous namespace
1854
1855 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1856
1857 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1858 int align ) :
1859 wxDataViewRenderer( varianttype, mode, align )
1860 {
1861 m_renderer = gtk_cell_renderer_pixbuf_new();
1862
1863 SetMode(mode);
1864 SetAlignment(align);
1865 }
1866
1867 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1868 {
1869 if (value.GetType() == wxT("wxBitmap"))
1870 {
1871 wxBitmap bitmap;
1872 bitmap << value;
1873
1874 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
1875 // object (and it will stay there and remain owned by wxBitmap)
1876 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
1877 }
1878 else if (value.GetType() == wxT("wxIcon"))
1879 {
1880 wxIcon icon;
1881 icon << value;
1882
1883 SetPixbufProp(m_renderer, icon.GetPixbuf());
1884 }
1885 else
1886 {
1887 return false;
1888 }
1889
1890 return true;
1891 }
1892
1893 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1894 {
1895 return false;
1896 }
1897
1898 // ---------------------------------------------------------
1899 // wxDataViewToggleRenderer
1900 // ---------------------------------------------------------
1901
1902 extern "C" {
1903 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1904 gchar *path, gpointer user_data );
1905 }
1906
1907 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1908 gchar *path, gpointer user_data )
1909 {
1910 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1911
1912 // get old value
1913 GValue gvalue = { 0, };
1914 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1915 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1916 bool tmp = g_value_get_boolean( &gvalue );
1917 g_value_unset( &gvalue );
1918 // invert it
1919 tmp = !tmp;
1920
1921 wxVariant value = tmp;
1922 if (!cell->Validate( value ))
1923 return;
1924
1925 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1926
1927 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1928 GtkTreeIter iter;
1929 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1930 wxDataViewItem item( (void*) iter.user_data );;
1931 gtk_tree_path_free( gtk_path );
1932
1933 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1934
1935 model->ChangeValue( value, item, model_col );
1936 }
1937
1938 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1939
1940 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1941 wxDataViewCellMode mode, int align ) :
1942 wxDataViewRenderer( varianttype, mode, align )
1943 {
1944 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1945
1946 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1947 {
1948 g_signal_connect_after( m_renderer, "toggled",
1949 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1950 }
1951 else
1952 {
1953 GValue gvalue = { 0, };
1954 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1955 g_value_set_boolean( &gvalue, false );
1956 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1957 g_value_unset( &gvalue );
1958 }
1959
1960 SetMode(mode);
1961 SetAlignment(align);
1962 }
1963
1964 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1965 {
1966 bool tmp = value;
1967
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1970 g_value_set_boolean( &gvalue, tmp );
1971 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1972 g_value_unset( &gvalue );
1973
1974 return true;
1975 }
1976
1977 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1978 {
1979 GValue gvalue = { 0, };
1980 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1981 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1982 bool tmp = g_value_get_boolean( &gvalue );
1983 g_value_unset( &gvalue );
1984
1985 value = tmp;
1986
1987 return true;
1988 }
1989
1990 // ---------------------------------------------------------
1991 // wxDataViewCustomRenderer
1992 // ---------------------------------------------------------
1993
1994 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1995 {
1996 public:
1997 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1998 wxWindowDCImpl( owner )
1999 {
2000 GtkWidget *widget = window->m_treeview;
2001 // Set later
2002 m_gdkwindow = NULL;
2003
2004 m_window = window;
2005
2006 m_context = window->GTKGetPangoDefaultContext();
2007 m_layout = pango_layout_new( m_context );
2008 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2009
2010 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2011
2012 // Set m_gdkwindow later
2013 // SetUpDC();
2014 }
2015 };
2016
2017 class wxDataViewCtrlDC: public wxWindowDC
2018 {
2019 public:
2020 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2021 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2022 { }
2023 };
2024
2025
2026 // ---------------------------------------------------------
2027 // wxDataViewCustomRenderer
2028 // ---------------------------------------------------------
2029
2030 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2031
2032 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2033 wxDataViewCellMode mode, int align,
2034 bool no_init ) :
2035 wxDataViewRenderer( varianttype, mode, align )
2036 {
2037 m_dc = NULL;
2038 m_text_renderer = NULL;
2039
2040 if (no_init)
2041 m_renderer = NULL;
2042 else
2043 Init(mode, align);
2044 }
2045
2046 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2047 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2048 {
2049 #if 0
2050 wxDataViewCtrl *view = GetOwner()->GetOwner();
2051 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2052 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2053 view->GetForegroundColour();
2054 dc->SetTextForeground(col);
2055 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2056 #else
2057 if (!m_text_renderer)
2058 m_text_renderer = gtk_cell_renderer_text_new();
2059
2060 GValue gvalue = { 0, };
2061 g_value_init( &gvalue, G_TYPE_STRING );
2062 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2063 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2064 g_value_unset( &gvalue );
2065
2066 ((GdkRectangle*) cell_area)->x += xoffset;
2067 ((GdkRectangle*) cell_area)->width -= xoffset;
2068
2069 gtk_cell_renderer_render( m_text_renderer,
2070 window,
2071 widget,
2072 (GdkRectangle*) background_area,
2073 (GdkRectangle*) cell_area,
2074 (GdkRectangle*) expose_area,
2075 (GtkCellRendererState) flags );
2076
2077 ((GdkRectangle*) cell_area)->x -= xoffset;
2078 ((GdkRectangle*) cell_area)->width += xoffset;
2079 #endif
2080 }
2081
2082 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2083 {
2084 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2085 renderer->cell = this;
2086
2087 m_renderer = (GtkCellRenderer*) renderer;
2088
2089 SetMode(mode);
2090 SetAlignment(align);
2091
2092 GtkInitHandlers();
2093
2094 return true;
2095 }
2096
2097 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2098 {
2099 if (m_dc)
2100 delete m_dc;
2101
2102 if (m_text_renderer)
2103 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2104 }
2105
2106 wxDC *wxDataViewCustomRenderer::GetDC()
2107 {
2108 if (m_dc == NULL)
2109 {
2110 if (GetOwner() == NULL)
2111 return NULL;
2112 if (GetOwner()->GetOwner() == NULL)
2113 return NULL;
2114 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2115 }
2116
2117 return m_dc;
2118 }
2119
2120 // ---------------------------------------------------------
2121 // wxDataViewProgressRenderer
2122 // ---------------------------------------------------------
2123
2124 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2125
2126 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2127 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2128 wxDataViewCustomRenderer( varianttype, mode, align, true )
2129 {
2130 m_label = label;
2131 m_value = 0;
2132
2133 #ifdef __WXGTK26__
2134 if (!gtk_check_version(2,6,0))
2135 {
2136 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2137
2138 GValue gvalue = { 0, };
2139 g_value_init( &gvalue, G_TYPE_STRING );
2140
2141 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2142 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2143 g_value_unset( &gvalue );
2144
2145 SetMode(mode);
2146 SetAlignment(align);
2147 }
2148 else
2149 #endif
2150 {
2151 // Use custom cell code
2152 wxDataViewCustomRenderer::Init(mode, align);
2153 }
2154 }
2155
2156 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2157 {
2158 }
2159
2160 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2161 {
2162 #ifdef __WXGTK26__
2163 if (!gtk_check_version(2,6,0))
2164 {
2165 gint tmp = (long) value;
2166 GValue gvalue = { 0, };
2167 g_value_init( &gvalue, G_TYPE_INT );
2168 g_value_set_int( &gvalue, tmp );
2169 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2170 g_value_unset( &gvalue );
2171 }
2172 else
2173 #endif
2174 {
2175 m_value = (long) value;
2176
2177 if (m_value < 0) m_value = 0;
2178 if (m_value > 100) m_value = 100;
2179 }
2180
2181 return true;
2182 }
2183
2184 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2185 {
2186 return false;
2187 }
2188
2189 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2190 {
2191 double pct = (double)m_value / 100.0;
2192 wxRect bar = cell;
2193 bar.width = (int)(cell.width * pct);
2194 dc->SetPen( *wxTRANSPARENT_PEN );
2195 dc->SetBrush( *wxBLUE_BRUSH );
2196 dc->DrawRectangle( bar );
2197
2198 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2199 dc->SetPen( *wxBLACK_PEN );
2200 dc->DrawRectangle( cell );
2201
2202 return true;
2203 }
2204
2205 wxSize wxDataViewProgressRenderer::GetSize() const
2206 {
2207 return wxSize(40,12);
2208 }
2209
2210 // -------------------------------------
2211 // wxDataViewChoiceRenderer
2212 // -------------------------------------
2213
2214 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2215 wxDataViewCellMode mode, int alignment ) :
2216 wxDataViewCustomRenderer( "string", mode, alignment, true )
2217 {
2218 m_choices = choices;
2219
2220 #ifdef __WXGTK26__
2221 if (!gtk_check_version(2,6,0))
2222 {
2223 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2224
2225 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2226 for (size_t n = 0; n < m_choices.GetCount(); n++)
2227 {
2228 gtk_list_store_insert_with_values(
2229 store, NULL, n, 0,
2230 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2231 }
2232
2233 g_object_set (m_renderer,
2234 "model", store,
2235 "text-column", 0,
2236 "has-entry", FALSE,
2237 NULL);
2238
2239 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2240 g_object_set (m_renderer, "editable", editable, NULL);
2241
2242 SetAlignment(alignment);
2243
2244 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2245
2246 GtkInitHandlers();
2247 }
2248 else
2249 #endif
2250 {
2251 // Use custom cell code
2252 wxDataViewCustomRenderer::Init(mode, alignment);
2253 }
2254 }
2255
2256 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2257 {
2258 RenderText( m_data, 0, rect, dc, state );
2259 return true;
2260 }
2261
2262 wxSize wxDataViewChoiceRenderer::GetSize() const
2263 {
2264 return wxSize(70,20);
2265 }
2266
2267 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2268 {
2269
2270 #ifdef __WXGTK26__
2271 if (!gtk_check_version(2,6,0))
2272 {
2273 GValue gvalue = { 0, };
2274 g_value_init( &gvalue, G_TYPE_STRING );
2275 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2276 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2277 g_value_unset( &gvalue );
2278 }
2279 else
2280 #endif
2281 m_data = value.GetString();
2282
2283 return true;
2284 }
2285
2286 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2287 {
2288 #ifdef __WXGTK26__
2289 if (!gtk_check_version(2,6,0))
2290 {
2291 GValue gvalue = { 0, };
2292 g_value_init( &gvalue, G_TYPE_STRING );
2293 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2294 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2295 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2296 g_value_unset( &gvalue );
2297 value = temp;
2298
2299 //wxPrintf( "temp %s\n", temp );
2300 // TODO: remove this code
2301 }
2302 else
2303 #endif
2304 value = m_data;
2305
2306 return true;
2307 }
2308
2309 void wxDataViewChoiceRenderer::SetAlignment( int align )
2310 {
2311 wxDataViewCustomRenderer::SetAlignment(align);
2312
2313 if (gtk_check_version(2,10,0))
2314 return;
2315
2316 // horizontal alignment:
2317 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2318 if (align & wxALIGN_RIGHT)
2319 pangoAlign = PANGO_ALIGN_RIGHT;
2320 else if (align & wxALIGN_CENTER_HORIZONTAL)
2321 pangoAlign = PANGO_ALIGN_CENTER;
2322
2323 GValue gvalue = { 0, };
2324 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2325 g_value_set_enum( &gvalue, pangoAlign );
2326 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2327 g_value_unset( &gvalue );
2328 }
2329
2330 // ---------------------------------------------------------
2331 // wxDataViewDateRenderer
2332 // ---------------------------------------------------------
2333
2334 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2335 {
2336 public:
2337 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2338 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2339 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2340 {
2341 m_model = model;
2342 m_item = item;
2343 m_col = col;
2344 m_cal = new wxCalendarCtrl( this, -1, *value );
2345 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2346 sizer->Add( m_cal, 1, wxGROW );
2347 SetSizer( sizer );
2348 sizer->Fit( this );
2349 }
2350
2351 virtual void OnDismiss()
2352 {
2353 }
2354
2355 void OnCalendar( wxCalendarEvent &event );
2356
2357 wxCalendarCtrl *m_cal;
2358 wxDataViewModel *m_model;
2359 wxDataViewItem m_item;
2360 unsigned int m_col;
2361
2362 private:
2363 DECLARE_EVENT_TABLE()
2364 };
2365
2366 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2367 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2368 END_EVENT_TABLE()
2369
2370 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2371 {
2372 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2373 DismissAndNotify();
2374 }
2375
2376 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2377
2378 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2379 wxDataViewCellMode mode, int align ) :
2380 wxDataViewCustomRenderer( varianttype, mode, align )
2381 {
2382 SetMode(mode);
2383 SetAlignment(align);
2384 }
2385
2386 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2387 {
2388 m_date = value.GetDateTime();
2389
2390 return true;
2391 }
2392
2393 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2394 {
2395 return false;
2396 }
2397
2398 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2399 {
2400 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2401 wxString tmp = m_date.FormatDate();
2402 RenderText( tmp, 0, cell, dc, state );
2403 return true;
2404 }
2405
2406 wxSize wxDataViewDateRenderer::GetSize() const
2407 {
2408 wxString tmp = m_date.FormatDate();
2409 wxCoord x,y,d;
2410 GetView()->GetTextExtent( tmp, &x, &y, &d );
2411 return wxSize(x,y+d);
2412 }
2413
2414 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2415 const wxDataViewItem &item, unsigned int col )
2416 {
2417 wxVariant variant;
2418 model->GetValue( variant, item, col );
2419 wxDateTime value = variant.GetDateTime();
2420
2421 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2422 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2423 wxPoint pos = wxGetMousePosition();
2424 popup->Move( pos );
2425 popup->Layout();
2426 popup->Popup( popup->m_cal );
2427
2428 return true;
2429 }
2430
2431
2432 // ---------------------------------------------------------
2433 // wxDataViewIconTextRenderer
2434 // ---------------------------------------------------------
2435
2436 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2437
2438 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2439 (
2440 const wxString &varianttype,
2441 wxDataViewCellMode mode,
2442 int align
2443 )
2444 : wxDataViewTextRenderer(varianttype, mode, align)
2445 {
2446 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2447 }
2448
2449 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2450 {
2451 }
2452
2453 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2454 {
2455 // add the icon renderer first
2456 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2457
2458 // add the text renderer too
2459 wxDataViewRenderer::GtkPackIntoColumn(column);
2460 }
2461
2462 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2463 {
2464 m_value << value;
2465
2466 SetTextValue(m_value.GetText());
2467 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2468
2469 return true;
2470 }
2471
2472 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2473 {
2474 wxString str;
2475 if ( !GetTextValue(str) )
2476 return false;
2477
2478 // user doesn't have any way to edit the icon so leave it unchanged
2479 value << wxDataViewIconText(str, m_value.GetIcon());
2480
2481 return true;
2482 }
2483
2484 void
2485 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2486 const wxDataViewItem& item,
2487 unsigned col)
2488 {
2489 // we receive just the text part of our value as it's the only one which
2490 // can be edited, but we need the full wxDataViewIconText value for the
2491 // model
2492 wxVariant valueIconText;
2493 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2494 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2495 }
2496
2497 // ---------------------------------------------------------
2498 // wxDataViewColumn
2499 // ---------------------------------------------------------
2500
2501
2502 static gboolean
2503 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2504 GdkEventButton *gdk_event,
2505 wxDataViewColumn *column )
2506 {
2507 if (gdk_event->type != GDK_BUTTON_PRESS)
2508 return FALSE;
2509
2510 if (gdk_event->button == 1)
2511 {
2512 gs_lastLeftClickHeader = column;
2513
2514 wxDataViewCtrl *dv = column->GetOwner();
2515 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2516 event.SetDataViewColumn( column );
2517 event.SetModel( dv->GetModel() );
2518 if (dv->HandleWindowEvent( event ))
2519 return FALSE;
2520 }
2521
2522 if (gdk_event->button == 3)
2523 {
2524 wxDataViewCtrl *dv = column->GetOwner();
2525 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2526 event.SetDataViewColumn( column );
2527 event.SetModel( dv->GetModel() );
2528 if (dv->HandleWindowEvent( event ))
2529 return FALSE;
2530 }
2531
2532 return FALSE;
2533 }
2534
2535 extern "C"
2536 {
2537
2538 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2539 GtkCellRenderer *renderer,
2540 GtkTreeModel *model,
2541 GtkTreeIter *iter,
2542 gpointer data )
2543 {
2544 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2545 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2546
2547 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2548
2549 wxDataViewItem item( (void*) iter->user_data );
2550
2551 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2552
2553 if (!wx_model->IsVirtualListModel())
2554 {
2555 gboolean visible;
2556 if (wx_model->IsContainer( item ))
2557 {
2558 visible = wx_model->HasContainerColumns( item ) ||
2559 (cell->GetOwner()->GetModelColumn() == 0);
2560 }
2561 else
2562 {
2563 visible = true;
2564 }
2565
2566 GValue gvalue = { 0, };
2567 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2568 g_value_set_boolean( &gvalue, visible );
2569 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2570 g_value_unset( &gvalue );
2571
2572 if ( !visible )
2573 return;
2574 }
2575
2576 wxVariant value;
2577 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2578
2579 if (value.GetType() != cell->GetVariantType())
2580 {
2581 wxLogError( wxT("Wrong type, required: %s but: %s"),
2582 value.GetType().c_str(),
2583 cell->GetVariantType().c_str() );
2584 }
2585
2586 cell->SetValue( value );
2587
2588
2589 // deal with attributes
2590 wxDataViewItemAttr attr;
2591 if ( !wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2592 && cell->GtkIsUsingDefaultAttrs() )
2593 {
2594 // no custom attributes specified and we're already using the default
2595 // ones -- nothing to do
2596 return;
2597 }
2598
2599 bool usingDefaultAttrs = true;
2600 if (attr.HasColour())
2601 {
2602 const GdkColor * const gcol = attr.GetColour().GetColor();
2603
2604 GValue gvalue = { 0, };
2605 g_value_init( &gvalue, GDK_TYPE_COLOR );
2606 g_value_set_boxed( &gvalue, gcol );
2607 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2608 g_value_unset( &gvalue );
2609
2610 usingDefaultAttrs = false;
2611 }
2612 else
2613 {
2614 GValue gvalue = { 0, };
2615 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2616 g_value_set_boolean( &gvalue, FALSE );
2617 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2618 g_value_unset( &gvalue );
2619 }
2620
2621 if (attr.GetItalic())
2622 {
2623 GValue gvalue = { 0, };
2624 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2625 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2626 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2627 g_value_unset( &gvalue );
2628
2629 usingDefaultAttrs = false;
2630 }
2631 else
2632 {
2633 GValue gvalue = { 0, };
2634 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2635 g_value_set_boolean( &gvalue, FALSE );
2636 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2637 g_value_unset( &gvalue );
2638 }
2639
2640
2641 if (attr.GetBold())
2642 {
2643 GValue gvalue = { 0, };
2644 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2645 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2646 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2647 g_value_unset( &gvalue );
2648
2649 usingDefaultAttrs = false;
2650 }
2651 else
2652 {
2653 GValue gvalue = { 0, };
2654 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2655 g_value_set_boolean( &gvalue, FALSE );
2656 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2657 g_value_unset( &gvalue );
2658 }
2659
2660 #if 0
2661 if (attr.HasBackgroundColour())
2662 {
2663 wxColour colour = attr.GetBackgroundColour();
2664 const GdkColor * const gcol = colour.GetColor();
2665
2666 GValue gvalue = { 0, };
2667 g_value_init( &gvalue, GDK_TYPE_COLOR );
2668 g_value_set_boxed( &gvalue, gcol );
2669 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2670 g_value_unset( &gvalue );
2671 }
2672 else
2673 {
2674 GValue gvalue = { 0, };
2675 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2676 g_value_set_boolean( &gvalue, FALSE );
2677 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2678 g_value_unset( &gvalue );
2679 }
2680 #endif
2681
2682 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2683 }
2684
2685 } // extern "C"
2686
2687 #include <wx/listimpl.cpp>
2688 WX_DEFINE_LIST(wxDataViewColumnList)
2689
2690 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2691 unsigned int model_column, int width,
2692 wxAlignment align, int flags )
2693 : wxDataViewColumnBase( cell, model_column )
2694 {
2695 Init( align, flags, width );
2696
2697 SetTitle( title );
2698 }
2699
2700 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2701 unsigned int model_column, int width,
2702 wxAlignment align, int flags )
2703 : wxDataViewColumnBase( bitmap, cell, model_column )
2704 {
2705 Init( align, flags, width );
2706
2707 SetBitmap( bitmap );
2708 }
2709
2710 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2711 {
2712 m_isConnected = false;
2713
2714 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2715 m_column = (GtkWidget*) column;
2716
2717 SetFlags( flags );
2718 SetAlignment( align );
2719
2720 SetWidth( width );
2721
2722 // Create container for icon and label
2723 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2724 gtk_widget_show( box );
2725 // gtk_container_set_border_width((GtkContainer*)box, 2);
2726 m_image = gtk_image_new();
2727 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2728 m_label = gtk_label_new("");
2729 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2730 gtk_tree_view_column_set_widget( column, box );
2731
2732 wxDataViewRenderer * const colRenderer = GetRenderer();
2733 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2734
2735 colRenderer->GtkPackIntoColumn(column);
2736
2737 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2738 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2739 }
2740
2741 void wxDataViewColumn::OnInternalIdle()
2742 {
2743 if (m_isConnected)
2744 return;
2745
2746 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2747 {
2748 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2749 if (column->button)
2750 {
2751 g_signal_connect(column->button, "button_press_event",
2752 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2753
2754 m_isConnected = true;
2755 }
2756 }
2757 }
2758
2759 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2760 {
2761 wxDataViewColumnBase::SetOwner( owner );
2762
2763 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2764
2765 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2766 }
2767
2768 void wxDataViewColumn::SetTitle( const wxString &title )
2769 {
2770 wxDataViewCtrl *ctrl = GetOwner();
2771 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2772 : wxGTK_CONV_SYS(title) );
2773 if (title.empty())
2774 gtk_widget_hide( m_label );
2775 else
2776 gtk_widget_show( m_label );
2777 }
2778
2779 wxString wxDataViewColumn::GetTitle() const
2780 {
2781 return wxGTK_CONV_BACK_FONT(
2782 gtk_label_get_text( GTK_LABEL(m_label) ),
2783 GetOwner()->GetFont()
2784 );
2785 }
2786
2787 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2788 {
2789 wxDataViewColumnBase::SetBitmap( bitmap );
2790
2791 if (bitmap.Ok())
2792 {
2793 GtkImage *gtk_image = GTK_IMAGE(m_image);
2794
2795 GdkBitmap *mask = NULL;
2796 if (bitmap.GetMask())
2797 mask = bitmap.GetMask()->GetBitmap();
2798
2799 if (bitmap.HasPixbuf())
2800 {
2801 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2802 bitmap.GetPixbuf());
2803 }
2804 else
2805 {
2806 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2807 bitmap.GetPixmap(), mask);
2808 }
2809 gtk_widget_show( m_image );
2810 }
2811 else
2812 {
2813 gtk_widget_hide( m_image );
2814 }
2815 }
2816
2817 void wxDataViewColumn::SetHidden( bool hidden )
2818 {
2819 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2820 }
2821
2822 void wxDataViewColumn::SetResizeable( bool resizeable )
2823 {
2824 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2825 }
2826
2827 void wxDataViewColumn::SetAlignment( wxAlignment align )
2828 {
2829 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2830
2831 gfloat xalign = 0.0;
2832 if (align == wxALIGN_RIGHT)
2833 xalign = 1.0;
2834 if (align == wxALIGN_CENTER_HORIZONTAL ||
2835 align == wxALIGN_CENTER)
2836 xalign = 0.5;
2837
2838 gtk_tree_view_column_set_alignment( column, xalign );
2839
2840 if (m_renderer && m_renderer->GetAlignment() == -1)
2841 m_renderer->GtkUpdateAlignment();
2842 }
2843
2844 wxAlignment wxDataViewColumn::GetAlignment() const
2845 {
2846 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2847
2848 if (xalign == 1.0)
2849 return wxALIGN_RIGHT;
2850 if (xalign == 0.5)
2851 return wxALIGN_CENTER_HORIZONTAL;
2852
2853 return wxALIGN_LEFT;
2854 }
2855
2856 void wxDataViewColumn::SetSortable( bool sortable )
2857 {
2858 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2859
2860 if ( sortable )
2861 {
2862 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2863 }
2864 else
2865 {
2866 gtk_tree_view_column_set_sort_column_id( column, -1 );
2867 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2868 gtk_tree_view_column_set_clickable( column, FALSE );
2869 }
2870 }
2871
2872 bool wxDataViewColumn::IsSortable() const
2873 {
2874 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2875 return gtk_tree_view_column_get_clickable( column );
2876 }
2877
2878 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2879 {
2880 // it might not make sense to have this function in wxHeaderColumn at
2881 // all in fact, changing of the sort order should only be done using the
2882 // associated control API
2883 wxFAIL_MSG( "not implemented" );
2884 }
2885
2886 bool wxDataViewColumn::IsSortKey() const
2887 {
2888 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2889 return gtk_tree_view_column_get_sort_indicator( column );
2890 }
2891
2892 bool wxDataViewColumn::IsResizeable() const
2893 {
2894 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2895 return gtk_tree_view_column_get_resizable( column );
2896 }
2897
2898 bool wxDataViewColumn::IsHidden() const
2899 {
2900 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2901 return !gtk_tree_view_column_get_visible( column );
2902 }
2903
2904 void wxDataViewColumn::SetSortOrder( bool ascending )
2905 {
2906 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2907
2908 if (ascending)
2909 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2910 else
2911 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2912
2913 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2914 }
2915
2916 bool wxDataViewColumn::IsSortOrderAscending() const
2917 {
2918 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2919
2920 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2921 }
2922
2923 void wxDataViewColumn::SetMinWidth( int width )
2924 {
2925 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2926 }
2927
2928 int wxDataViewColumn::GetMinWidth() const
2929 {
2930 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2931 }
2932
2933 int wxDataViewColumn::GetWidth() const
2934 {
2935 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2936 }
2937
2938 void wxDataViewColumn::SetWidth( int width )
2939 {
2940 if (width < 0)
2941 {
2942 #if 1
2943 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2944
2945 // TODO find a better calculation
2946 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2947 #else
2948 // this is unpractical for large numbers of items and disables
2949 // user resizing, which is totally unexpected
2950 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2951 #endif
2952 }
2953 else
2954 {
2955 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2956
2957 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2958 }
2959 }
2960
2961 void wxDataViewColumn::SetReorderable( bool reorderable )
2962 {
2963 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2964 }
2965
2966 bool wxDataViewColumn::IsReorderable() const
2967 {
2968 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2969 }
2970
2971 //-----------------------------------------------------------------------------
2972 // wxGtkTreeModelNode
2973 //-----------------------------------------------------------------------------
2974
2975 #if 0
2976 class wxGtkTreeModelChildWithPos
2977 {
2978 public:
2979 unsigned int pos;
2980 void *id;
2981 };
2982
2983 static
2984 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2985 {
2986 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2987 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2988 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2989 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2990 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
2991
2992 return ret;
2993 }
2994 #else
2995 static
2996 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
2997 {
2998 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
2999 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3000 }
3001
3002 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3003 #endif
3004
3005 void wxGtkTreeModelNode::Resort()
3006 {
3007 size_t child_count = GetChildCount();
3008 if (child_count == 0)
3009 return;
3010
3011 size_t node_count = GetNodesCount();
3012
3013 if (child_count == 1)
3014 {
3015 if (node_count == 1)
3016 {
3017 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3018 node->Resort();
3019 }
3020 return;
3021 }
3022
3023 gint *new_order = new gint[child_count];
3024
3025 #if 1
3026 // m_children has the original *void
3027 // ptrs points to these
3028 wxGtkTreeModelChildrenPtr ptrs;
3029 size_t i;
3030 for (i = 0; i < child_count; i++)
3031 ptrs.Add( &(m_children[i]) );
3032 // Sort the ptrs
3033 gs_internal = m_internal;
3034 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3035
3036 wxGtkTreeModelChildren temp;
3037 void** base_ptr = &(m_children[0]);
3038 // Transfer positions to new_order array and
3039 // IDs to temp
3040 for (i = 0; i < child_count; i++)
3041 {
3042 new_order[i] = ptrs[i] - base_ptr;
3043 temp.Add( *ptrs[i] );
3044 }
3045
3046 // Transfer IDs back to m_children
3047 m_children.Clear();
3048 WX_APPEND_ARRAY( temp, m_children );
3049 #endif
3050 #if 0
3051 // Too slow
3052
3053 // Build up array with IDs and original positions
3054 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3055 size_t i;
3056 for (i = 0; i < child_count; i++)
3057 {
3058 temp[i].pos = i;
3059 temp[i].id = m_children[i];
3060 }
3061 // Sort array keeping original positions
3062 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3063 &wxGtkTreeModelChildWithPosCmp, m_internal );
3064 // Transfer positions to new_order array and
3065 // IDs to m_children
3066 m_children.Clear();
3067 for (i = 0; i < child_count; i++)
3068 {
3069 new_order[i] = temp[i].pos;
3070 m_children.Add( temp[i].id );
3071 }
3072 // Delete array
3073 delete [] temp;
3074 #endif
3075
3076 #if 0
3077 // Too slow
3078
3079 wxGtkTreeModelChildren temp;
3080 WX_APPEND_ARRAY( temp, m_children );
3081
3082 gs_internal = m_internal;
3083 m_children.Sort( &wxGtkTreeModelChildCmp );
3084
3085 unsigned int pos;
3086 for (pos = 0; pos < child_count; pos++)
3087 {
3088 void *id = m_children.Item( pos );
3089 int old_pos = temp.Index( id );
3090 new_order[pos] = old_pos;
3091 }
3092 #endif
3093
3094 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3095
3096 GtkTreeIter iter;
3097 iter.user_data = GetItem().GetID();
3098 iter.stamp = m_internal->GetGtkModel()->stamp;
3099
3100 GtkTreePath *path = m_internal->get_path( &iter );
3101
3102 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3103
3104 gtk_tree_path_free (path);
3105
3106 delete [] new_order;
3107
3108 unsigned int pos;
3109 for (pos = 0; pos < node_count; pos++)
3110 {
3111 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3112 node->Resort();
3113 }
3114 }
3115
3116 //-----------------------------------------------------------------------------
3117 // wxDataViewCtrlInternal
3118 //-----------------------------------------------------------------------------
3119
3120 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3121 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3122 {
3123 m_owner = owner;
3124 m_wx_model = wx_model;
3125 m_gtk_model = gtk_model;
3126 m_root = NULL;
3127 m_sort_order = GTK_SORT_ASCENDING;
3128 m_sort_column = -1;
3129 m_dataview_sort_column = NULL;
3130
3131 m_dragDataObject = NULL;
3132 m_dropDataObject = NULL;
3133
3134 if (!m_wx_model->IsVirtualListModel())
3135 InitTree();
3136 }
3137
3138 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3139 {
3140 g_object_unref( m_gtk_model );
3141
3142 delete m_dragDataObject;
3143 delete m_dropDataObject;
3144 }
3145
3146 void wxDataViewCtrlInternal::InitTree()
3147 {
3148 wxDataViewItem item;
3149 m_root = new wxGtkTreeModelNode( NULL, item, this );
3150
3151 BuildBranch( m_root );
3152 }
3153
3154 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3155 {
3156 if (node->GetChildCount() == 0)
3157 {
3158 wxDataViewItemArray children;
3159 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3160 unsigned int pos;
3161 for (pos = 0; pos < count; pos++)
3162 {
3163 wxDataViewItem child = children[pos];
3164
3165 if (m_wx_model->IsContainer( child ))
3166 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3167 else
3168 node->AddLeave( child.GetID() );
3169
3170 // Don't send any events here
3171 }
3172 }
3173 }
3174
3175 // GTK+ dnd iface
3176
3177 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3178 {
3179 wxGtkString atom_str( gdk_atom_name( format ) );
3180 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3181
3182 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3183 m_dragSourceTargetEntry.flags = 0;
3184 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3185
3186 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3187 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3188
3189 return true;
3190 }
3191
3192 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3193 {
3194 wxGtkString atom_str( gdk_atom_name( format ) );
3195 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3196
3197 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3198 m_dropTargetTargetEntry.flags = 0;
3199 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3200
3201 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3202 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3203
3204 return true;
3205 }
3206
3207 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3208 GtkTreePath *path )
3209 {
3210 delete m_dragDataObject;
3211
3212 GtkTreeIter iter;
3213 if (!get_iter( &iter, path )) return FALSE;
3214 wxDataViewItem item( (void*) iter.user_data );
3215
3216 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3217 event.SetEventObject( m_owner );
3218 event.SetItem( item );
3219 event.SetModel( m_wx_model );
3220 if (!m_owner->HandleWindowEvent( event ))
3221 return FALSE;
3222
3223 if (!event.IsAllowed())
3224 return FALSE;
3225
3226 wxDataObject *obj = event.GetDataObject();
3227 if (!obj)
3228 return FALSE;
3229
3230 m_dragDataObject = obj;
3231
3232 return TRUE;
3233 }
3234
3235 gboolean
3236 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3237 GtkTreePath *WXUNUSED(path))
3238 {
3239 return FALSE;
3240 }
3241
3242 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3243 GtkTreePath *path, GtkSelectionData *selection_data )
3244 {
3245 GtkTreeIter iter;
3246 if (!get_iter( &iter, path )) return FALSE;
3247 wxDataViewItem item( (void*) iter.user_data );
3248
3249 if (!m_dragDataObject->IsSupported( selection_data->target ))
3250 return FALSE;
3251
3252 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3253 if (size == 0)
3254 return FALSE;
3255
3256 void *buf = malloc( size );
3257
3258 gboolean res = FALSE;
3259 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3260 {
3261 res = TRUE;
3262
3263 gtk_selection_data_set( selection_data, selection_data->target,
3264 8, (const guchar*) buf, size );
3265 }
3266
3267 free( buf );
3268
3269 return res;
3270 }
3271
3272 gboolean
3273 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3274 GtkTreePath *path,
3275 GtkSelectionData *selection_data)
3276 {
3277 GtkTreeIter iter;
3278 if (!get_iter( &iter, path )) return FALSE;
3279 wxDataViewItem item( (void*) iter.user_data );
3280
3281 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3282 event.SetEventObject( m_owner );
3283 event.SetItem( item );
3284 event.SetModel( m_wx_model );
3285 event.SetDataFormat( selection_data->target );
3286 event.SetDataSize( selection_data->length );
3287 event.SetDataBuffer( selection_data->data );
3288 if (!m_owner->HandleWindowEvent( event ))
3289 return FALSE;
3290
3291 if (!event.IsAllowed())
3292 return FALSE;
3293
3294 return TRUE;
3295 }
3296
3297 gboolean
3298 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3299 GtkTreePath *path,
3300 GtkSelectionData *selection_data)
3301 {
3302 GtkTreeIter iter;
3303 if (!get_iter( &iter, path )) return FALSE;
3304 wxDataViewItem item( (void*) iter.user_data );
3305
3306 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3307 event.SetEventObject( m_owner );
3308 event.SetItem( item );
3309 event.SetModel( m_wx_model );
3310 event.SetDataFormat( selection_data->target );
3311 if (!m_owner->HandleWindowEvent( event ))
3312 return FALSE;
3313
3314 if (!event.IsAllowed())
3315 return FALSE;
3316
3317 return TRUE;
3318 }
3319
3320 // notifications from wxDataViewModel
3321
3322 bool wxDataViewCtrlInternal::Cleared()
3323 {
3324 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3325 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3326 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3327
3328 if (m_root)
3329 {
3330 delete m_root;
3331 InitTree();
3332 }
3333
3334 return true;
3335 }
3336
3337 void wxDataViewCtrlInternal::Resort()
3338 {
3339 if (!m_wx_model->IsVirtualListModel())
3340 m_root->Resort();
3341 }
3342
3343 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3344 {
3345 if (!m_wx_model->IsVirtualListModel())
3346 {
3347 wxGtkTreeModelNode *parent_node = FindNode( parent );
3348 wxASSERT_MSG(parent_node,
3349 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3350
3351 if (m_wx_model->IsContainer( item ))
3352 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3353 else
3354 parent_node->AddLeave( item.GetID() );
3355 }
3356
3357 return true;
3358 }
3359
3360 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3361 {
3362 if (!m_wx_model->IsVirtualListModel())
3363 {
3364 wxGtkTreeModelNode *parent_node = FindNode( parent );
3365 wxASSERT_MSG(parent_node,
3366 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3367
3368 parent_node->DeleteChild( item.GetID() );
3369 }
3370
3371 return true;
3372 }
3373
3374 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3375 {
3376 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3377 event.SetEventObject( m_owner );
3378 event.SetModel( m_owner->GetModel() );
3379 event.SetItem( item );
3380 m_owner->HandleWindowEvent( event );
3381
3382 return true;
3383 }
3384
3385 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3386 {
3387 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3388 event.SetEventObject( m_owner );
3389 event.SetModel( m_owner->GetModel() );
3390 event.SetColumn( col );
3391 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3392 event.SetItem( item );
3393 m_owner->HandleWindowEvent( event );
3394
3395 return true;
3396 }
3397
3398 // GTK+ model iface
3399
3400 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3401 {
3402 if (m_wx_model->IsVirtualListModel())
3403 return GTK_TREE_MODEL_LIST_ONLY;
3404 else
3405 return GTK_TREE_MODEL_ITERS_PERSIST;
3406 }
3407
3408 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3409 {
3410
3411 if (m_wx_model->IsVirtualListModel())
3412 {
3413 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3414
3415 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3416
3417 if (i >= wx_model->GetCount())
3418 return FALSE;
3419
3420 iter->stamp = m_gtk_model->stamp;
3421 // user_data is just the index +1
3422 iter->user_data = (gpointer) (i+1);
3423
3424 return TRUE;
3425 }
3426 else
3427 {
3428 int depth = gtk_tree_path_get_depth( path );
3429
3430 wxGtkTreeModelNode *node = m_root;
3431
3432 int i;
3433 for (i = 0; i < depth; i++)
3434 {
3435 BuildBranch( node );
3436
3437 gint pos = gtk_tree_path_get_indices (path)[i];
3438 if (pos < 0) return FALSE;
3439 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3440
3441 void* id = node->GetChildren().Item( (size_t) pos );
3442
3443 if (i == depth-1)
3444 {
3445 iter->stamp = m_gtk_model->stamp;
3446 iter->user_data = id;
3447 return TRUE;
3448 }
3449
3450 size_t count = node->GetNodes().GetCount();
3451 size_t pos2;
3452 for (pos2 = 0; pos2 < count; pos2++)
3453 {
3454 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3455 if (child_node->GetItem().GetID() == id)
3456 {
3457 node = child_node;
3458 break;
3459 }
3460 }
3461 }
3462 }
3463
3464 return FALSE;
3465 }
3466
3467 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3468 {
3469 GtkTreePath *retval = gtk_tree_path_new ();
3470
3471 if (m_wx_model->IsVirtualListModel())
3472 {
3473 // user_data is just the index +1
3474 int i = ( (wxUIntPtr) iter->user_data ) -1;
3475 gtk_tree_path_append_index (retval, i);
3476 }
3477 else
3478 {
3479 void *id = iter->user_data;
3480
3481 wxGtkTreeModelNode *node = FindParentNode( iter );
3482 while (node)
3483 {
3484 int pos = node->GetChildren().Index( id );
3485
3486 gtk_tree_path_prepend_index( retval, pos );
3487
3488 id = node->GetItem().GetID();
3489 node = node->GetParent();
3490 }
3491 }
3492
3493 return retval;
3494 }
3495
3496 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3497 {
3498 if (m_wx_model->IsVirtualListModel())
3499 {
3500 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3501
3502 // user_data is just the index +1
3503 int n = ( (wxUIntPtr) iter->user_data ) -1;
3504
3505 if (n == -1)
3506 {
3507 iter->user_data = NULL;
3508 return FALSE;
3509 }
3510
3511 if (n >= (int) wx_model->GetCount()-1)
3512 {
3513 iter->user_data = NULL;
3514 return FALSE;
3515 }
3516
3517 // user_data is just the index +1 (+2 because we need the next)
3518 iter->user_data = (gpointer) (n+2);
3519 }
3520 else
3521 {
3522 wxGtkTreeModelNode *parent = FindParentNode( iter );
3523 if( parent == NULL )
3524 {
3525 iter->user_data = NULL;
3526 return FALSE;
3527 }
3528
3529 int pos = parent->GetChildren().Index( iter->user_data );
3530
3531 if (pos == (int) parent->GetChildCount()-1)
3532 {
3533 iter->user_data = NULL;
3534 return FALSE;
3535 }
3536
3537 iter->user_data = parent->GetChildren().Item( pos+1 );
3538 }
3539
3540 return TRUE;
3541 }
3542
3543 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3544 {
3545 if (m_wx_model->IsVirtualListModel())
3546 {
3547 // this is a list, nodes have no children
3548 if (parent)
3549 return FALSE;
3550
3551 iter->stamp = m_gtk_model->stamp;
3552 iter->user_data = (gpointer) 1;
3553
3554 return TRUE;
3555 }
3556 else
3557 {
3558 if (iter == NULL)
3559 {
3560 if (m_root->GetChildCount() == 0) return FALSE;
3561 iter->stamp = m_gtk_model->stamp;
3562 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3563 return TRUE;
3564 }
3565
3566 wxDataViewItem item( (void*) parent->user_data );
3567
3568 if (!m_wx_model->IsContainer( item ))
3569 return FALSE;
3570
3571 wxGtkTreeModelNode *parent_node = FindNode( parent );
3572 wxASSERT_MSG(parent_node,
3573 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3574
3575 BuildBranch( parent_node );
3576
3577 if (parent_node->GetChildCount() == 0)
3578 return FALSE;
3579
3580 iter->stamp = m_gtk_model->stamp;
3581 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3582 }
3583
3584 return TRUE;
3585 }
3586
3587 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3588 {
3589 if (m_wx_model->IsVirtualListModel())
3590 {
3591 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3592
3593 if (iter == NULL)
3594 return (wx_model->GetCount() > 0);
3595
3596 // this is a list, nodes have no children
3597 return FALSE;
3598 }
3599 else
3600 {
3601 if (iter == NULL)
3602 return (m_root->GetChildCount() > 0);
3603
3604 wxDataViewItem item( (void*) iter->user_data );
3605
3606 bool is_container = m_wx_model->IsContainer( item );
3607
3608 if (!is_container)
3609 return FALSE;
3610
3611 wxGtkTreeModelNode *node = FindNode( iter );
3612 wxASSERT_MSG(node,
3613 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3614
3615 BuildBranch( node );
3616
3617 return (node->GetChildCount() > 0);
3618 }
3619 }
3620
3621 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3622 {
3623 if (m_wx_model->IsVirtualListModel())
3624 {
3625 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3626
3627 if (iter == NULL)
3628 return (gint) wx_model->GetCount();
3629
3630 return 0;
3631 }
3632 else
3633 {
3634 if (iter == NULL)
3635 return m_root->GetChildCount();
3636
3637 wxDataViewItem item( (void*) iter->user_data );
3638
3639 if (!m_wx_model->IsContainer( item ))
3640 return 0;
3641
3642 wxGtkTreeModelNode *parent_node = FindNode( iter );
3643 wxASSERT_MSG(parent_node,
3644 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3645
3646 BuildBranch( parent_node );
3647
3648 return parent_node->GetChildCount();
3649 }
3650 }
3651
3652 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3653 {
3654 if (m_wx_model->IsVirtualListModel())
3655 {
3656 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3657
3658 if (parent)
3659 return FALSE;
3660
3661 if (n < 0)
3662 return FALSE;
3663
3664 if (n >= (gint) wx_model->GetCount())
3665 return FALSE;
3666
3667 iter->stamp = m_gtk_model->stamp;
3668 // user_data is just the index +1
3669 iter->user_data = (gpointer) (n+1);
3670
3671 return TRUE;
3672 }
3673 else
3674 {
3675 void* id = NULL;
3676 if (parent) id = (void*) parent->user_data;
3677 wxDataViewItem item( id );
3678
3679 if (!m_wx_model->IsContainer( item ))
3680 return FALSE;
3681
3682 wxGtkTreeModelNode *parent_node = FindNode( parent );
3683 wxASSERT_MSG(parent_node,
3684 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3685
3686 BuildBranch( parent_node );
3687
3688 iter->stamp = m_gtk_model->stamp;
3689 iter->user_data = parent_node->GetChildren().Item( n );
3690
3691 return TRUE;
3692 }
3693 }
3694
3695 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3696 {
3697 if (m_wx_model->IsVirtualListModel())
3698 {
3699 return FALSE;
3700 }
3701 else
3702 {
3703 wxGtkTreeModelNode *node = FindParentNode( child );
3704 if (!node)
3705 return FALSE;
3706
3707 iter->stamp = m_gtk_model->stamp;
3708 iter->user_data = (gpointer) node->GetItem().GetID();
3709
3710 return TRUE;
3711 }
3712 }
3713
3714 static wxGtkTreeModelNode*
3715 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3716 {
3717 if( model == NULL )
3718 return NULL;
3719
3720 ItemList list;
3721 list.DeleteContents( true );
3722 wxDataViewItem it( item );
3723
3724 while( it.IsOk() )
3725 {
3726 wxDataViewItem * pItem = new wxDataViewItem( it );
3727 list.Insert( pItem );
3728 it = model->GetParent( it );
3729 }
3730
3731 wxGtkTreeModelNode * node = treeNode;
3732 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3733 {
3734 if( node && node->GetNodes().GetCount() != 0 )
3735 {
3736 int len = node->GetNodes().GetCount();
3737 wxGtkTreeModelNodes nodes = node->GetNodes();
3738 int j = 0;
3739 for( ; j < len; j ++)
3740 {
3741 if( nodes[j]->GetItem() == *(n->GetData()))
3742 {
3743 node = nodes[j];
3744 break;
3745 }
3746 }
3747
3748 if( j == len )
3749 {
3750 return NULL;
3751 }
3752 }
3753 else
3754 return NULL;
3755 }
3756 return node;
3757
3758 }
3759
3760 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3761 {
3762 if (!iter)
3763 return m_root;
3764
3765 wxDataViewItem item( (void*) iter->user_data );
3766 if (!item.IsOk())
3767 return m_root;
3768
3769 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3770
3771 /*
3772 if (!result)
3773 {
3774 wxLogDebug( "Not found %p", iter->user_data );
3775 char *crash = NULL;
3776 *crash = 0;
3777 }
3778 // TODO: remove this code
3779 */
3780
3781 return result;
3782 }
3783
3784 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3785 {
3786 if (!item.IsOk())
3787 return m_root;
3788
3789 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3790
3791 /*
3792 if (!result)
3793 {
3794 wxLogDebug( "Not found %p", item.GetID() );
3795 char *crash = NULL;
3796 *crash = 0;
3797 }
3798 // TODO: remove this code
3799 */
3800
3801 return result;
3802 }
3803
3804 static wxGtkTreeModelNode*
3805 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3806 {
3807 if( model == NULL )
3808 return NULL;
3809
3810 ItemList list;
3811 list.DeleteContents( true );
3812 if( !item.IsOk() )
3813 return NULL;
3814
3815 wxDataViewItem it( model->GetParent( item ) );
3816 while( it.IsOk() )
3817 {
3818 wxDataViewItem * pItem = new wxDataViewItem( it );
3819 list.Insert( pItem );
3820 it = model->GetParent( it );
3821 }
3822
3823 wxGtkTreeModelNode * node = treeNode;
3824 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3825 {
3826 if( node && node->GetNodes().GetCount() != 0 )
3827 {
3828 int len = node->GetNodes().GetCount();
3829 wxGtkTreeModelNodes nodes = node->GetNodes();
3830 int j = 0;
3831 for( ; j < len; j ++)
3832 {
3833 if( nodes[j]->GetItem() == *(n->GetData()))
3834 {
3835 node = nodes[j];
3836 break;
3837 }
3838 }
3839
3840 if( j == len )
3841 {
3842 return NULL;
3843 }
3844 }
3845 else
3846 return NULL;
3847 }
3848 //Examine whether the node is item's parent node
3849 int len = node->GetChildCount();
3850 for( int i = 0; i < len ; i ++ )
3851 {
3852 if( node->GetChildren().Item( i ) == item.GetID() )
3853 return node;
3854 }
3855 return NULL;
3856 }
3857
3858 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3859 {
3860 if (!iter)
3861 return NULL;
3862
3863 wxDataViewItem item( (void*) iter->user_data );
3864 if (!item.IsOk())
3865 return NULL;
3866
3867 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3868 }
3869
3870 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3871 {
3872 if (!item.IsOk())
3873 return NULL;
3874
3875 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3876 }
3877
3878 //-----------------------------------------------------------------------------
3879 // wxDataViewCtrl signal callbacks
3880 //-----------------------------------------------------------------------------
3881
3882 static void
3883 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3884 {
3885 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3886 return;
3887
3888 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3889 event.SetItem( dv->GetSelection() );
3890 event.SetModel( dv->GetModel() );
3891 dv->HandleWindowEvent( event );
3892 }
3893
3894 static void
3895 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3896 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3897 {
3898 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3899
3900 GtkTreeIter iter;
3901 dv->GtkGetInternal()->get_iter( &iter, path );
3902 wxDataViewItem item( (void*) iter.user_data );;
3903 event.SetItem( item );
3904 event.SetModel( dv->GetModel() );
3905 dv->HandleWindowEvent( event );
3906 }
3907
3908 static gboolean
3909 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3910 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3911 {
3912 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3913
3914 wxDataViewItem item( (void*) iter->user_data );;
3915 event.SetItem( item );
3916 event.SetModel( dv->GetModel() );
3917 dv->HandleWindowEvent( event );
3918
3919 return !event.IsAllowed();
3920 }
3921
3922 static void
3923 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3924 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3925 {
3926 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3927
3928 wxDataViewItem item( (void*) iter->user_data );;
3929 event.SetItem( item );
3930 event.SetModel( dv->GetModel() );
3931 dv->HandleWindowEvent( event );
3932 }
3933
3934 static gboolean
3935 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3936 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3937 {
3938 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3939
3940 wxDataViewItem item( (void*) iter->user_data );;
3941 event.SetItem( item );
3942 event.SetModel( dv->GetModel() );
3943 dv->HandleWindowEvent( event );
3944
3945 return !event.IsAllowed();
3946 }
3947
3948 static void
3949 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3950 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3951 {
3952 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3953
3954 wxDataViewItem item( (void*) iter->user_data );;
3955 event.SetItem( item );
3956 event.SetModel( dv->GetModel() );
3957 dv->HandleWindowEvent( event );
3958 }
3959
3960 //-----------------------------------------------------------------------------
3961 // wxDataViewCtrl
3962 //-----------------------------------------------------------------------------
3963
3964 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3965 {
3966 GtkWidget* treeview = GtkGetTreeView();
3967
3968 // Insert widget in GtkTreeView
3969 if (GTK_WIDGET_REALIZED(treeview))
3970 gtk_widget_set_parent_window( child->m_widget,
3971 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3972 gtk_widget_set_parent( child->m_widget, treeview );
3973 }
3974
3975 static
3976 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3977 GtkAllocation *WXUNUSED(gtk_alloc),
3978 wxDataViewCtrl *win )
3979 {
3980 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3981 while (node)
3982 {
3983 wxWindow *child = node->GetData();
3984
3985 GtkRequisition req;
3986 gtk_widget_size_request( child->m_widget, &req );
3987
3988 GtkAllocation alloc;
3989 alloc.x = child->m_x;
3990 alloc.y = child->m_y;
3991 alloc.width = child->m_width;
3992 alloc.height = child->m_height;
3993 gtk_widget_size_allocate( child->m_widget, &alloc );
3994
3995 node = node->GetNext();
3996 }
3997 }
3998
3999
4000 //-----------------------------------------------------------------------------
4001 // "motion_notify_event"
4002 //-----------------------------------------------------------------------------
4003
4004 static gboolean
4005 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4006 GdkEventMotion *gdk_event,
4007 wxDataViewCtrl *dv )
4008 {
4009 if (gdk_event->is_hint)
4010 {
4011 int x = 0;
4012 int y = 0;
4013 GdkModifierType state;
4014 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4015 gdk_event->x = x;
4016 gdk_event->y = y;
4017 }
4018
4019 GtkTreePath *path = NULL;
4020 GtkTreeViewColumn *column = NULL;
4021 gint cell_x = 0;
4022 gint cell_y = 0;
4023 if (gtk_tree_view_get_path_at_pos(
4024 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4025 (int) gdk_event->x, (int) gdk_event->y,
4026 &path,
4027 &column,
4028 &cell_x,
4029 &cell_y))
4030 {
4031 if (path)
4032 {
4033 GtkTreeIter iter;
4034 dv->GtkGetInternal()->get_iter( &iter, path );
4035
4036 gtk_tree_path_free( path );
4037 }
4038 }
4039
4040
4041 return FALSE;
4042 }
4043
4044 //-----------------------------------------------------------------------------
4045 // "button_press_event"
4046 //-----------------------------------------------------------------------------
4047
4048 static gboolean
4049 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4050 GdkEventButton *gdk_event,
4051 wxDataViewCtrl *dv )
4052 {
4053 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4054 {
4055 GtkTreePath *path = NULL;
4056 GtkTreeViewColumn *column = NULL;
4057 gint cell_x = 0;
4058 gint cell_y = 0;
4059 if (gtk_tree_view_get_path_at_pos(
4060 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4061 (int) gdk_event->x, (int) gdk_event->y,
4062 &path,
4063 &column,
4064 &cell_x,
4065 &cell_y))
4066 {
4067 if (path)
4068 {
4069 GtkTreeIter iter;
4070 dv->GtkGetInternal()->get_iter( &iter, path );
4071
4072 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4073 wxDataViewItem item( (void*) iter.user_data );;
4074 event.SetItem( item );
4075 event.SetModel( dv->GetModel() );
4076 bool ret = dv->HandleWindowEvent( event );
4077 gtk_tree_path_free( path );
4078 return ret;
4079 }
4080 }
4081 }
4082
4083 return FALSE;
4084 }
4085
4086 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4087
4088 wxDataViewCtrl::~wxDataViewCtrl()
4089 {
4090 if (m_notifier)
4091 GetModel()->RemoveNotifier( m_notifier );
4092
4093 m_cols.Clear();
4094
4095 // remove the model from the GtkTreeView before it gets destroyed by the
4096 // wxDataViewCtrlBase's dtor
4097 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4098
4099 delete m_internal;
4100 }
4101
4102 void wxDataViewCtrl::Init()
4103 {
4104 m_notifier = NULL;
4105 m_internal = NULL;
4106
4107 m_cols.DeleteContents( true );
4108 }
4109
4110 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4111 const wxPoint& pos, const wxSize& size,
4112 long style, const wxValidator& validator )
4113 {
4114 if (!PreCreation( parent, pos, size ) ||
4115 !CreateBase( parent, id, pos, size, style, validator ))
4116 {
4117 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4118 return false;
4119 }
4120
4121 m_widget = gtk_scrolled_window_new (NULL, NULL);
4122 g_object_ref(m_widget);
4123
4124 GTKScrolledWindowSetBorder(m_widget, style);
4125
4126 m_treeview = gtk_tree_view_new();
4127 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4128
4129 g_signal_connect (m_treeview, "size_allocate",
4130 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4131
4132 #ifdef __WXGTK26__
4133 if (!gtk_check_version(2,6,0))
4134 {
4135 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4136 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4137 }
4138 #endif
4139
4140 if (style & wxDV_MULTIPLE)
4141 {
4142 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4143 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4144 }
4145
4146 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4147
4148 #ifdef __WXGTK210__
4149 if (!gtk_check_version(2,10,0))
4150 {
4151 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4152
4153 if ((style & wxDV_HORIZ_RULES) != 0 &&
4154 (style & wxDV_VERT_RULES) != 0)
4155 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4156 else if (style & wxDV_VERT_RULES)
4157 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4158 else if (style & wxDV_HORIZ_RULES)
4159 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4160
4161 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4162 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4163 }
4164 #endif
4165
4166 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4167
4168 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4169 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4170 gtk_widget_show (m_treeview);
4171
4172 m_parent->DoAddChild( this );
4173
4174 PostCreation(size);
4175
4176 GtkEnableSelectionEvents();
4177
4178 g_signal_connect_after (m_treeview, "row-activated",
4179 G_CALLBACK (wxdataview_row_activated_callback), this);
4180
4181 g_signal_connect (m_treeview, "test-collapse-row",
4182 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4183
4184 g_signal_connect_after (m_treeview, "row-collapsed",
4185 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4186
4187 g_signal_connect (m_treeview, "test-expand-row",
4188 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4189
4190 g_signal_connect_after (m_treeview, "row-expanded",
4191 G_CALLBACK (wxdataview_row_expanded_callback), this);
4192
4193 g_signal_connect (m_treeview, "motion_notify_event",
4194 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4195
4196 g_signal_connect (m_treeview, "button_press_event",
4197 G_CALLBACK (gtk_dataview_button_press_callback), this);
4198
4199 return true;
4200 }
4201
4202 void wxDataViewCtrl::OnInternalIdle()
4203 {
4204 wxWindow::OnInternalIdle();
4205
4206 unsigned int cols = GetColumnCount();
4207 unsigned int i;
4208 for (i = 0; i < cols; i++)
4209 {
4210 wxDataViewColumn *col = GetColumn( i );
4211 col->OnInternalIdle();
4212 }
4213 }
4214
4215 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4216 {
4217 if (GetModel())
4218 {
4219 delete m_internal;
4220 m_internal = NULL;
4221
4222 delete m_notifier;
4223 m_notifier = NULL;
4224 }
4225
4226 if (!wxDataViewCtrlBase::AssociateModel( model ))
4227 return false;
4228
4229 #ifdef __WXGTK26__
4230 if (!gtk_check_version(2,6,0))
4231 {
4232 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4233 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4234 }
4235 #endif
4236
4237 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4238 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4239 gtk_model->internal = m_internal;
4240
4241 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4242
4243 model->AddNotifier( m_notifier );
4244
4245 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4246
4247 // unref in wxDataViewCtrlInternal
4248 // g_object_unref( gtk_model );
4249
4250 return true;
4251 }
4252
4253 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4254 {
4255 return m_internal->EnableDragSource( format );
4256 }
4257
4258 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4259 {
4260 return m_internal->EnableDropTarget( format );
4261 }
4262
4263 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4264 {
4265 if (!wxDataViewCtrlBase::AppendColumn(col))
4266 return false;
4267
4268 m_cols.Append( 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_append_column( GTK_TREE_VIEW(m_treeview),
4280 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4281
4282 return true;
4283 }
4284
4285 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4286 {
4287 if (!wxDataViewCtrlBase::PrependColumn(col))
4288 return false;
4289
4290 m_cols.Insert( 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()), 0 );
4303
4304 return true;
4305 }
4306
4307 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4308 {
4309 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4310 return false;
4311
4312 m_cols.Insert( pos, col );
4313
4314 #ifdef __WXGTK26__
4315 if (!gtk_check_version(2,6,0))
4316 {
4317 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4318 GTK_TREE_VIEW_COLUMN_FIXED)
4319 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4320 }
4321 #endif
4322
4323 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4324 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4325
4326 return true;
4327 }
4328
4329 unsigned int wxDataViewCtrl::GetColumnCount() const
4330 {
4331 return m_cols.GetCount();
4332 }
4333
4334 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4335 {
4336 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4337 if (!gtk_col)
4338 return NULL;
4339
4340 wxDataViewColumnList::const_iterator iter;
4341 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4342 {
4343 wxDataViewColumn *col = *iter;
4344 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4345 {
4346 return col;
4347 }
4348 }
4349
4350 return NULL;
4351 }
4352
4353 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4354 {
4355 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4356 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4357
4358 m_cols.DeleteObject( column );
4359
4360 return true;
4361 }
4362
4363 bool wxDataViewCtrl::ClearColumns()
4364 {
4365 wxDataViewColumnList::iterator iter;
4366 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4367 {
4368 wxDataViewColumn *col = *iter;
4369 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4370 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4371 }
4372
4373 m_cols.Clear();
4374
4375 return true;
4376 }
4377
4378 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4379 {
4380 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4381
4382 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4383
4384 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4385
4386 g_list_free( list );
4387
4388 return pos;
4389 }
4390
4391 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4392 {
4393 return m_internal->GetDataViewSortColumn();
4394 }
4395
4396 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4397 {
4398 GtkTreeIter iter;
4399 iter.user_data = item.GetID();
4400 GtkTreePath *path = m_internal->get_path( &iter );
4401 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4402 gtk_tree_path_free( path );
4403 }
4404
4405 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4406 {
4407 GtkTreeIter iter;
4408 iter.user_data = item.GetID();
4409 GtkTreePath *path = m_internal->get_path( &iter );
4410 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4411 gtk_tree_path_free( path );
4412 }
4413
4414 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4415 {
4416 GtkTreeIter iter;
4417 iter.user_data = item.GetID();
4418 GtkTreePath *path = m_internal->get_path( &iter );
4419 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4420 gtk_tree_path_free( path );
4421
4422 return res;
4423 }
4424
4425 wxDataViewItem wxDataViewCtrl::GetSelection() const
4426 {
4427 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4428
4429 if (m_windowStyle & wxDV_MULTIPLE)
4430 {
4431 // Report the first one
4432 GtkTreeModel *model;
4433 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4434
4435 if (list)
4436 {
4437 GtkTreePath *path = (GtkTreePath*) list->data;
4438 GtkTreeIter iter;
4439 m_internal->get_iter( &iter, path );
4440
4441 // delete list
4442 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4443 g_list_free( list );
4444
4445 return wxDataViewItem( (void*) iter.user_data );
4446 }
4447 }
4448 else
4449 {
4450 GtkTreeIter iter;
4451 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4452 {
4453 wxDataViewItem item( (void*) iter.user_data );
4454 return item;
4455 }
4456 }
4457
4458 return wxDataViewItem(0);
4459 }
4460
4461 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4462 {
4463 sel.Clear();
4464
4465 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4466 if (HasFlag(wxDV_MULTIPLE))
4467 {
4468 GtkTreeModel *model;
4469 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4470
4471 int count = 0;
4472 while (list)
4473 {
4474 GtkTreePath *path = (GtkTreePath*) list->data;
4475
4476 GtkTreeIter iter;
4477 m_internal->get_iter( &iter, path );
4478
4479 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4480
4481 list = g_list_next( list );
4482 count++;
4483 }
4484
4485 // delete list
4486 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4487 g_list_free( list );
4488
4489 return count;
4490 }
4491 else
4492 {
4493 GtkTreeModel *model;
4494 GtkTreeIter iter;
4495 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4496 if (has_selection)
4497 {
4498 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4499 return 1;
4500 }
4501 }
4502
4503 return 0;
4504 }
4505
4506 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4507 {
4508 GtkDisableSelectionEvents();
4509
4510 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4511
4512 gtk_tree_selection_unselect_all( selection );
4513
4514 wxDataViewItem last_parent;
4515
4516 size_t i;
4517 for (i = 0; i < sel.GetCount(); i++)
4518 {
4519 wxDataViewItem item = sel[i];
4520 wxDataViewItem parent = GetModel()->GetParent( item );
4521 if (parent)
4522 {
4523 if (parent != last_parent)
4524 ExpandAncestors(item);
4525 }
4526 last_parent = parent;
4527
4528 GtkTreeIter iter;
4529 iter.stamp = m_internal->GetGtkModel()->stamp;
4530 iter.user_data = (gpointer) item.GetID();
4531 gtk_tree_selection_select_iter( selection, &iter );
4532 }
4533
4534 GtkEnableSelectionEvents();
4535 }
4536
4537 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4538 {
4539 ExpandAncestors(item);
4540
4541 GtkDisableSelectionEvents();
4542
4543 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4544
4545 GtkTreeIter iter;
4546 iter.stamp = m_internal->GetGtkModel()->stamp;
4547 iter.user_data = (gpointer) item.GetID();
4548 gtk_tree_selection_select_iter( selection, &iter );
4549
4550 GtkEnableSelectionEvents();
4551 }
4552
4553 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4554 {
4555 GtkDisableSelectionEvents();
4556
4557 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4558
4559 GtkTreeIter iter;
4560 iter.stamp = m_internal->GetGtkModel()->stamp;
4561 iter.user_data = (gpointer) item.GetID();
4562 gtk_tree_selection_unselect_iter( selection, &iter );
4563
4564 GtkEnableSelectionEvents();
4565 }
4566
4567 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4568 {
4569 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4570
4571 GtkTreeIter iter;
4572 iter.stamp = m_internal->GetGtkModel()->stamp;
4573 iter.user_data = (gpointer) item.GetID();
4574
4575 return gtk_tree_selection_iter_is_selected( selection, &iter );
4576 }
4577
4578 void wxDataViewCtrl::SelectAll()
4579 {
4580 GtkDisableSelectionEvents();
4581
4582 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4583
4584 gtk_tree_selection_select_all( selection );
4585
4586 GtkEnableSelectionEvents();
4587 }
4588
4589 void wxDataViewCtrl::UnselectAll()
4590 {
4591 GtkDisableSelectionEvents();
4592
4593 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4594
4595 gtk_tree_selection_unselect_all( selection );
4596
4597 GtkEnableSelectionEvents();
4598 }
4599
4600 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4601 const wxDataViewColumn *WXUNUSED(column))
4602 {
4603 ExpandAncestors(item);
4604
4605 GtkTreeIter iter;
4606 iter.user_data = (gpointer) item.GetID();
4607 GtkTreePath *path = m_internal->get_path( &iter );
4608 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4609 gtk_tree_path_free( path );
4610 }
4611
4612 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4613 wxDataViewItem& item,
4614 wxDataViewColumn *& column) const
4615 {
4616 item = wxDataViewItem(0);
4617 column = NULL;
4618 }
4619
4620 wxRect
4621 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4622 const wxDataViewColumn *WXUNUSED(column)) const
4623 {
4624 return wxRect();
4625 }
4626
4627 void wxDataViewCtrl::DoSetExpanderColumn()
4628 {
4629 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4630 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4631 }
4632
4633 void wxDataViewCtrl::DoSetIndent()
4634 {
4635 }
4636
4637 void wxDataViewCtrl::GtkDisableSelectionEvents()
4638 {
4639 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4640 g_signal_handlers_disconnect_by_func( selection,
4641 (gpointer) (wxdataview_selection_changed_callback), this);
4642 }
4643
4644 void wxDataViewCtrl::GtkEnableSelectionEvents()
4645 {
4646 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4647 g_signal_connect_after (selection, "changed",
4648 G_CALLBACK (wxdataview_selection_changed_callback), this);
4649 }
4650
4651 // ----------------------------------------------------------------------------
4652 // visual attributes stuff
4653 // ----------------------------------------------------------------------------
4654
4655 // static
4656 wxVisualAttributes
4657 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4658 {
4659 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4660 }
4661
4662 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4663 {
4664 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4665 gtk_widget_modify_style(m_treeview, style);
4666 }
4667
4668 #endif // !wxUSE_GENERICDATAVIEWCTRL
4669
4670 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)