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