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make sure that wxSystemSettings::GetFont/GetColour return values are always valid
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 static wxDataViewCtrlInternal *gs_internal = NULL;
40
41 class wxGtkTreeModelNode;
42
43 extern "C" {
44 typedef struct _GtkWxTreeModel GtkWxTreeModel;
45 }
46
47 //-----------------------------------------------------------------------------
48 // wxDataViewCtrlInternal
49 //-----------------------------------------------------------------------------
50
51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
52 WX_DEFINE_LIST(ItemList)
53
54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
55 {
56 public:
57 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
58 ~wxDataViewCtrlInternal();
59
60 // model iface
61 GtkTreeModelFlags get_flags();
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 // dnd iface
72
73 bool EnableDragSource( const wxDataFormat &format );
74 bool EnableDropTarget( const wxDataFormat &format );
75
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() const { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() const { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127
128 GtkTargetEntry m_dragSourceTargetEntry;
129 wxCharBuffer m_dragSourceTargetEntryTarget;
130 wxDataObject *m_dragDataObject;
131
132 GtkTargetEntry m_dropTargetTargetEntry;
133 wxCharBuffer m_dropTargetTargetEntryTarget;
134 wxDataObject *m_dropDataObject;
135 };
136
137
138 //-----------------------------------------------------------------------------
139 // wxGtkTreeModelNode
140 //-----------------------------------------------------------------------------
141
142 static
143 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
144 {
145 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
146 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
147
148 return ret;
149 }
150
151 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
152 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
153
154 class wxGtkTreeModelNode
155 {
156 public:
157 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
158 wxDataViewCtrlInternal *internal )
159 {
160 m_parent = parent;
161 m_item = item;
162 m_internal = internal;
163 }
164
165 ~wxGtkTreeModelNode()
166 {
167 size_t count = m_nodes.GetCount();
168 size_t i;
169 for (i = 0; i < count; i++)
170 {
171 wxGtkTreeModelNode *child = m_nodes.Item( i );
172 delete child;
173 }
174 }
175
176 unsigned int AddNode( wxGtkTreeModelNode* child )
177 {
178 m_nodes.Add( child );
179
180 void *id = child->GetItem().GetID();
181
182 m_children.Add( id );
183
184 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
185 {
186 gs_internal = m_internal;
187 m_children.Sort( &wxGtkTreeModelChildCmp );
188 return m_children.Index( id );
189 }
190
191 return m_children.GetCount()-1;
192 }
193
194 unsigned int AddLeave( void* id )
195 {
196 m_children.Add( id );
197
198 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
199 {
200 gs_internal = m_internal;
201 m_children.Sort( &wxGtkTreeModelChildCmp );
202 return m_children.Index( id );
203 }
204
205 return m_children.GetCount()-1;
206 }
207
208 void DeleteChild( void* id )
209 {
210 m_children.Remove( id );
211
212 unsigned int count = m_nodes.GetCount();
213 unsigned int pos;
214 for (pos = 0; pos < count; pos++)
215 {
216 wxGtkTreeModelNode *node = m_nodes.Item( pos );
217 if (node->GetItem().GetID() == id)
218 {
219 m_nodes.RemoveAt( pos );
220 delete node;
221 break;
222 }
223 }
224 }
225
226 wxGtkTreeModelNode* GetParent()
227 { return m_parent; }
228 wxGtkTreeModelNodes &GetNodes()
229 { return m_nodes; }
230 wxGtkTreeModelChildren &GetChildren()
231 { return m_children; }
232
233 unsigned int GetChildCount() const { return m_children.GetCount(); }
234 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
235
236 wxDataViewItem &GetItem() { return m_item; }
237 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
238
239 void Resort();
240
241 private:
242 wxGtkTreeModelNode *m_parent;
243 wxGtkTreeModelNodes m_nodes;
244 wxGtkTreeModelChildren m_children;
245 wxDataViewItem m_item;
246 wxDataViewCtrlInternal *m_internal;
247 };
248
249
250 //-----------------------------------------------------------------------------
251 // data
252 //-----------------------------------------------------------------------------
253
254 extern bool g_blockEventsOnDrag;
255
256 //-----------------------------------------------------------------------------
257 // define new GTK+ class wxGtkTreeModel
258 //-----------------------------------------------------------------------------
259
260 extern "C" {
261
262 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
263 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
264 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
265 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
268
269 GType gtk_wx_tree_model_get_type (void);
270
271 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
272
273 struct _GtkWxTreeModel
274 {
275 GObject parent;
276
277 /*< private >*/
278 gint stamp;
279 wxDataViewCtrlInternal *internal;
280 };
281
282 struct _GtkWxTreeModelClass
283 {
284 GObjectClass list_parent_class;
285 };
286
287 static GtkWxTreeModel *wxgtk_tree_model_new (void);
288 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
289 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
290
291 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
292 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
293 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
294 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
295
296 static void wxgtk_tree_model_finalize (GObject *object);
297 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
298 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
299 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
300 gint index);
301 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreePath *path);
304 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
305 GtkTreeIter *iter);
306 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
307 GtkTreeIter *iter,
308 gint column,
309 GValue *value);
310 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 GtkTreeIter *parent);
315 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
316 GtkTreeIter *iter);
317 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
318 GtkTreeIter *iter);
319 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
320 GtkTreeIter *iter,
321 GtkTreeIter *parent,
322 gint n);
323 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
324 GtkTreeIter *iter,
325 GtkTreeIter *child);
326
327 /* sortable */
328 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
329 gint *sort_column_id,
330 GtkSortType *order);
331 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
332 gint sort_column_id,
333 GtkSortType order);
334 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
335 gint sort_column_id,
336 GtkTreeIterCompareFunc func,
337 gpointer data,
338 GtkDestroyNotify destroy);
339 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
340 GtkTreeIterCompareFunc func,
341 gpointer data,
342 GtkDestroyNotify destroy);
343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
344
345 /* drag'n'drop */
346 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
347 GtkTreePath *path);
348 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
349 GtkTreePath *path);
350 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
351 GtkTreePath *path,
352 GtkSelectionData *selection_data);
353 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
354 GtkTreePath *dest,
355 GtkSelectionData *selection_data);
356 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
357 GtkTreePath *dest_path,
358 GtkSelectionData *selection_data);
359
360
361 static GObjectClass *list_parent_class = NULL;
362
363 GType
364 gtk_wx_tree_model_get_type (void)
365 {
366 static GType tree_model_type = 0;
367
368 if (!tree_model_type)
369 {
370 const GTypeInfo tree_model_info =
371 {
372 sizeof (GtkWxTreeModelClass),
373 NULL, /* base_init */
374 NULL, /* base_finalize */
375 (GClassInitFunc) wxgtk_tree_model_class_init,
376 NULL, /* class_finalize */
377 NULL, /* class_data */
378 sizeof (GtkWxTreeModel),
379 0,
380 (GInstanceInitFunc) wxgtk_tree_model_init,
381 };
382
383 static const GInterfaceInfo tree_model_iface_info =
384 {
385 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
386 NULL,
387 NULL
388 };
389
390 static const GInterfaceInfo sortable_iface_info =
391 {
392 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
393 NULL,
394 NULL
395 };
396
397 static const GInterfaceInfo drag_source_iface_info =
398 {
399 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
400 NULL,
401 NULL
402 };
403
404 static const GInterfaceInfo drag_dest_iface_info =
405 {
406 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
407 NULL,
408 NULL
409 };
410
411 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
412 &tree_model_info, (GTypeFlags)0 );
413
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_MODEL,
416 &tree_model_iface_info);
417 g_type_add_interface_static (tree_model_type,
418 GTK_TYPE_TREE_SORTABLE,
419 &sortable_iface_info);
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_DRAG_DEST,
422 &drag_dest_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_DRAG_SOURCE,
425 &drag_source_iface_info);
426 }
427
428 return tree_model_type;
429 }
430
431 static GtkWxTreeModel *
432 wxgtk_tree_model_new(void)
433 {
434 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
435 return retval;
436 }
437
438 static void
439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
440 {
441 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
442 GObjectClass *object_class = (GObjectClass*) klass;
443 object_class->finalize = wxgtk_tree_model_finalize;
444 }
445
446 static void
447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
448 {
449 iface->get_flags = wxgtk_tree_model_get_flags;
450 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
451 iface->get_column_type = wxgtk_tree_model_get_column_type;
452 iface->get_iter = wxgtk_tree_model_get_iter;
453 iface->get_path = wxgtk_tree_model_get_path;
454 iface->get_value = wxgtk_tree_model_get_value;
455 iface->iter_next = wxgtk_tree_model_iter_next;
456 iface->iter_children = wxgtk_tree_model_iter_children;
457 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
458 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
459 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
460 iface->iter_parent = wxgtk_tree_model_iter_parent;
461 }
462
463 static void
464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
465 {
466 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
467 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
468 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
469 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
470 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
471 }
472
473 static void
474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
475 {
476 iface->row_draggable = wxgtk_tree_model_row_draggable;
477 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
478 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
479 }
480
481 static void
482 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
483 {
484 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
485 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
486 }
487
488 static void
489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
490 {
491 tree_model->internal = NULL;
492 tree_model->stamp = g_random_int();
493 }
494
495 static void
496 wxgtk_tree_model_finalize (GObject *object)
497 {
498 /* must chain up */
499 (* list_parent_class->finalize) (object);
500 }
501
502 } // extern "C"
503
504 //-----------------------------------------------------------------------------
505 // implement callbacks from wxGtkTreeModel class by letting
506 // them call the methods of wxWidgets' wxDataViewModel
507 //-----------------------------------------------------------------------------
508
509 static GtkTreeModelFlags
510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
514
515 return wxtree_model->internal->get_flags();
516 }
517
518 static gint
519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
520 {
521 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
522 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
523
524 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
525 }
526
527 static GType
528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
529 gint index)
530 {
531 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
533
534 GType gtype = G_TYPE_INVALID;
535
536 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
537
538 if (wxtype == wxT("string"))
539 gtype = G_TYPE_STRING;
540 else
541 {
542 gtype = G_TYPE_STRING;
543 // wxFAIL_MSG( _T("non-string columns not supported yet") );
544 }
545
546 return gtype;
547 }
548
549 static gboolean
550 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
551 GtkTreeIter *iter,
552 GtkTreePath *path)
553 {
554 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
555 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
556 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
557
558 return wxtree_model->internal->get_iter( iter, path );
559 }
560
561 static GtkTreePath *
562 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
563 GtkTreeIter *iter)
564 {
565 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
566 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
567 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
568
569 return wxtree_model->internal->get_path( iter );
570 }
571
572 static void
573 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
574 GtkTreeIter *iter,
575 gint column,
576 GValue *value)
577 {
578 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
579 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
580
581 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
582 wxString mtype = model->GetColumnType( (unsigned int) column );
583 if (mtype == wxT("string"))
584 {
585 wxVariant variant;
586 g_value_init( value, G_TYPE_STRING );
587 wxDataViewItem item( (void*) iter->user_data );
588 model->GetValue( variant, item, (unsigned int) column );
589
590 g_value_set_string( value, variant.GetString().utf8_str() );
591 }
592 else
593 {
594 wxFAIL_MSG( _T("non-string columns not supported yet") );
595 }
596 }
597
598 static gboolean
599 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
600 GtkTreeIter *iter)
601 {
602 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
603
604 //if (wxtree_model->stamp != iter->stamp)
605 // wxPrintf( "crash\n" );
606 // TODO: remove this code
607
608 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
609 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
610
611 return wxtree_model->internal->iter_next( iter );
612 }
613
614 static gboolean
615 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
616 GtkTreeIter *iter,
617 GtkTreeIter *parent)
618 {
619 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
620 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
621 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
622
623 return wxtree_model->internal->iter_children( iter, parent );
624 }
625
626 static gboolean
627 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
628 GtkTreeIter *iter)
629 {
630 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
631 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
632 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
633
634 return wxtree_model->internal->iter_has_child( iter );
635 }
636
637 static gint
638 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
639 GtkTreeIter *iter)
640 {
641 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
642 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
643
644 if (iter != NULL)
645 g_return_val_if_fail (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( rect.x, rect.y, rect.width, rect.height );
1157 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1158
1159 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1160 GtkTreeIter iter;
1161 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1162 wxDataViewItem item( (void*) iter.user_data );
1163 gtk_tree_path_free( treepath );
1164
1165 cell->StartEditing( item, renderrect );
1166
1167 return NULL;
1168 }
1169
1170 static void
1171 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1172 GtkWidget *WXUNUSED(widget),
1173 GdkRectangle *cell_area,
1174 gint *x_offset,
1175 gint *y_offset,
1176 gint *width,
1177 gint *height)
1178 {
1179 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1180 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1181
1182 wxSize size = cell->GetSize();
1183
1184 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1185 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1186
1187 if (x_offset)
1188 *x_offset = 0;
1189 if (y_offset)
1190 *y_offset = 0;
1191
1192 if (cell_area && size.x > 0 && size.y > 0)
1193 {
1194 if (x_offset)
1195 {
1196 *x_offset = (gint)((renderer->xalign *
1197 (cell_area->width - calc_width - 2 * renderer->xpad)));
1198 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1199 }
1200 if (y_offset)
1201 {
1202 *y_offset = (gint)((renderer->yalign *
1203 (cell_area->height - calc_height - 2 * renderer->ypad)));
1204 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1205 }
1206 }
1207
1208 if (width)
1209 *width = calc_width;
1210
1211 if (height)
1212 *height = calc_height;
1213 }
1214
1215 static void
1216 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1217 GdkWindow *window,
1218 GtkWidget *widget,
1219 GdkRectangle *background_area,
1220 GdkRectangle *cell_area,
1221 GdkRectangle *expose_area,
1222 GtkCellRendererState flags)
1223
1224 {
1225 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1226 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1227
1228 cell->window = window;
1229 cell->widget = widget;
1230 cell->background_area = (void*) background_area;
1231 cell->cell_area = (void*) cell_area;
1232 cell->expose_area = (void*) expose_area;
1233 cell->flags = (int) flags;
1234
1235 GdkRectangle rect;
1236 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1237 &rect.x,
1238 &rect.y,
1239 &rect.width,
1240 &rect.height);
1241
1242 rect.x += cell_area->x;
1243 rect.y += cell_area->y;
1244 rect.width -= renderer->xpad * 2;
1245 rect.height -= renderer->ypad * 2;
1246
1247 GdkRectangle dummy;
1248 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1249 {
1250 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1251 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1252 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1253
1254 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1255 // window such as a DnD drop window.
1256 if (window != impl->m_gdkwindow)
1257 {
1258 impl->Destroy();
1259 impl->m_gdkwindow = window;
1260 impl->SetUpDC();
1261 }
1262
1263 int state = 0;
1264 if (flags & GTK_CELL_RENDERER_SELECTED)
1265 state |= wxDATAVIEW_CELL_SELECTED;
1266 if (flags & GTK_CELL_RENDERER_PRELIT)
1267 state |= wxDATAVIEW_CELL_PRELIT;
1268 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1269 state |= wxDATAVIEW_CELL_INSENSITIVE;
1270 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1271 state |= wxDATAVIEW_CELL_INSENSITIVE;
1272 if (flags & GTK_CELL_RENDERER_FOCUSED)
1273 state |= wxDATAVIEW_CELL_FOCUSED;
1274 cell->Render( renderrect, dc, state );
1275 }
1276 }
1277
1278 static gboolean
1279 gtk_wx_cell_renderer_activate(
1280 GtkCellRenderer *renderer,
1281 GdkEvent *event,
1282 GtkWidget *widget,
1283 const gchar *path,
1284 GdkRectangle *WXUNUSED(background_area),
1285 GdkRectangle *cell_area,
1286 GtkCellRendererState WXUNUSED(flags) )
1287 {
1288 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1289 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1290
1291 GdkRectangle rect;
1292 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1293 &rect.x,
1294 &rect.y,
1295 &rect.width,
1296 &rect.height);
1297
1298 rect.x += cell_area->x;
1299 rect.y += cell_area->y;
1300 rect.width -= renderer->xpad * 2;
1301 rect.height -= renderer->ypad * 2;
1302
1303 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1304
1305 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1306
1307 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1308
1309 GtkTreeIter iter;
1310 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1311 wxDataViewItem item( iter.user_data );
1312 gtk_tree_path_free( treepath );
1313
1314 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1315
1316 if (!event)
1317 {
1318 bool ret = false;
1319
1320 // activated by <ENTER>
1321 if (cell->Activate( renderrect, model, item, model_col ))
1322 ret = true;
1323
1324 return ret;
1325 }
1326 else if (event->type == GDK_BUTTON_PRESS)
1327 {
1328 GdkEventButton *button_event = (GdkEventButton*) event;
1329 wxPoint pt( ((int) button_event->x) - renderrect.x,
1330 ((int) button_event->y) - renderrect.y );
1331
1332 bool ret = false;
1333 if (button_event->button == 1)
1334 {
1335 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1336 ret = true;
1337 // TODO: query system double-click time
1338 if (button_event->time - wxrenderer->last_click < 400)
1339 if (cell->Activate( renderrect, model, item, model_col ))
1340 ret = true;
1341 }
1342 wxrenderer->last_click = button_event->time;
1343
1344 return ret;
1345 }
1346
1347 return false;
1348 }
1349
1350 // ---------------------------------------------------------
1351 // wxGtkDataViewModelNotifier
1352 // ---------------------------------------------------------
1353
1354 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1355 {
1356 public:
1357 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1358 wxDataViewModel *wx_model,
1359 wxDataViewCtrl *ctrl );
1360 ~wxGtkDataViewModelNotifier();
1361
1362 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1363 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1364 virtual bool ItemChanged( const wxDataViewItem &item );
1365 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1366 virtual bool Cleared();
1367 virtual void Resort();
1368
1369 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1370
1371 private:
1372 GtkWxTreeModel *m_wxgtk_model;
1373 wxDataViewModel *m_wx_model;
1374 wxDataViewCtrl *m_owner;
1375 };
1376
1377 // ---------------------------------------------------------
1378 // wxGtkDataViewListModelNotifier
1379 // ---------------------------------------------------------
1380
1381 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1382 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1383 wxDataViewCtrl *ctrl )
1384 {
1385 m_wxgtk_model = wxgtk_model;
1386 m_wx_model = wx_model;
1387 m_owner = ctrl;
1388 }
1389
1390 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1391 {
1392 m_wx_model = NULL;
1393 m_wxgtk_model = NULL;
1394 }
1395
1396 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1397 {
1398 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1399
1400 GtkTreeIter iter;
1401 iter.stamp = m_wxgtk_model->stamp;
1402 iter.user_data = (gpointer) item.GetID();
1403
1404 GtkTreePath *path = wxgtk_tree_model_get_path(
1405 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1406 gtk_tree_model_row_inserted(
1407 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1408 gtk_tree_path_free (path);
1409
1410 return true;
1411 }
1412
1413 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1414 {
1415 GtkTreeIter iter;
1416 iter.stamp = m_wxgtk_model->stamp;
1417 iter.user_data = (gpointer) item.GetID();
1418
1419 GtkTreePath *path = wxgtk_tree_model_get_path(
1420 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1421 gtk_tree_model_row_deleted(
1422 GTK_TREE_MODEL(m_wxgtk_model), path );
1423 gtk_tree_path_free (path);
1424
1425 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1426
1427 return true;
1428 }
1429
1430 void wxGtkDataViewModelNotifier::Resort()
1431 {
1432 m_owner->GtkGetInternal()->Resort();
1433 }
1434
1435 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1436 {
1437 GtkTreeIter iter;
1438 iter.stamp = m_wxgtk_model->stamp;
1439 iter.user_data = (gpointer) item.GetID();
1440
1441 GtkTreePath *path = wxgtk_tree_model_get_path(
1442 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1443 gtk_tree_model_row_changed(
1444 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1445 gtk_tree_path_free (path);
1446
1447 m_owner->GtkGetInternal()->ItemChanged( item );
1448
1449 return true;
1450 }
1451
1452 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1453 {
1454 // This adds GTK+'s missing MVC logic for ValueChanged
1455 unsigned int index;
1456 for (index = 0; index < m_owner->GetColumnCount(); index++)
1457 {
1458 wxDataViewColumn *column = m_owner->GetColumn( index );
1459 if (column->GetModelColumn() == model_col)
1460 {
1461 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1462 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1463
1464 // Get cell area
1465 GtkTreeIter iter;
1466 iter.stamp = m_wxgtk_model->stamp;
1467 iter.user_data = (gpointer) item.GetID();
1468 GtkTreePath *path = wxgtk_tree_model_get_path(
1469 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1470 GdkRectangle cell_area;
1471 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1472 gtk_tree_path_free( path );
1473
1474 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1475 double d = gtk_adjustment_get_value( hadjust );
1476 int xdiff = (int) d;
1477
1478 int ydiff = gcolumn->button->allocation.height;
1479 // Redraw
1480 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1481 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1482
1483 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1484
1485 return true;
1486 }
1487 }
1488
1489 return false;
1490 }
1491
1492 bool wxGtkDataViewModelNotifier::Cleared()
1493 {
1494 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1495
1496 // this will create a new GTK model
1497 m_owner->GtkGetInternal()->Cleared();
1498
1499 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1500
1501 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1502
1503 return false;
1504 }
1505
1506 // ---------------------------------------------------------
1507 // wxDataViewRenderer
1508 // ---------------------------------------------------------
1509
1510 static gpointer s_user_data = NULL;
1511
1512 static void
1513 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1514 wxDataViewRenderer *wxrenderer )
1515 {
1516 wxDataViewColumn *column = wxrenderer->GetOwner();
1517 wxDataViewCtrl *dv = column->GetOwner();
1518 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1519 event.SetDataViewColumn( column );
1520 event.SetModel( dv->GetModel() );
1521 wxDataViewItem item( s_user_data );
1522 event.SetItem( item );
1523 dv->HandleWindowEvent( event );
1524 }
1525
1526 static void
1527 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1528 gchar *path, wxDataViewRenderer *wxrenderer )
1529 {
1530 if (!editable)
1531 return;
1532
1533 wxDataViewColumn *column = wxrenderer->GetOwner();
1534 wxDataViewCtrl *dv = column->GetOwner();
1535 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1536 event.SetDataViewColumn( column );
1537 event.SetModel( dv->GetModel() );
1538 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1539 GtkTreeIter iter;
1540 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1541 gtk_tree_path_free( tree_path );
1542 wxDataViewItem item( iter.user_data );
1543 event.SetItem( item );
1544 dv->HandleWindowEvent( event );
1545
1546 if (GTK_IS_CELL_EDITABLE(editable))
1547 {
1548 s_user_data = iter.user_data;
1549
1550 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1551 G_CALLBACK (wxgtk_cell_editable_editing_done),
1552 (gpointer) wxrenderer );
1553
1554 }
1555 }
1556
1557
1558 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1559
1560 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1561 int align ) :
1562 wxDataViewRendererBase( varianttype, mode, align )
1563 {
1564 m_renderer = NULL;
1565
1566 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1567 // after the m_renderer pointer has been initialized
1568 }
1569
1570 void wxDataViewRenderer::GtkInitHandlers()
1571 {
1572 if (!gtk_check_version(2,6,0))
1573 {
1574 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1575 G_CALLBACK (wxgtk_renderer_editing_started),
1576 this);
1577 }
1578 }
1579
1580 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1581 {
1582 GtkCellRendererMode gtkMode;
1583 switch (mode)
1584 {
1585 case wxDATAVIEW_CELL_INERT:
1586 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1587 break;
1588
1589 case wxDATAVIEW_CELL_ACTIVATABLE:
1590 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1591 break;
1592
1593 case wxDATAVIEW_CELL_EDITABLE:
1594 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1595 break;
1596
1597 default:
1598 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1599 return;
1600 }
1601
1602 // This value is most often ignored in GtkTreeView
1603 GValue gvalue = { 0, };
1604 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1605 g_value_set_enum( &gvalue, gtkMode );
1606 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1607 g_value_unset( &gvalue );
1608 }
1609
1610 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1611 {
1612 wxDataViewCellMode ret;
1613
1614 GValue gvalue;
1615 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1616
1617 switch (g_value_get_enum(&gvalue))
1618 {
1619 default:
1620 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1621 // fall through (we have to return something)
1622
1623 case GTK_CELL_RENDERER_MODE_INERT:
1624 ret = wxDATAVIEW_CELL_INERT;
1625 break;
1626
1627 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1628 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1629 break;
1630
1631 case GTK_CELL_RENDERER_MODE_EDITABLE:
1632 ret = wxDATAVIEW_CELL_EDITABLE;
1633 break;
1634 }
1635
1636 g_value_unset( &gvalue );
1637
1638 return ret;
1639 }
1640
1641 void wxDataViewRenderer::GtkUpdateAlignment()
1642 {
1643 int align = m_alignment;
1644
1645 // query alignment from column ?
1646 if (align == -1)
1647 {
1648 // None there yet
1649 if (GetOwner() == NULL)
1650 return;
1651
1652 align = GetOwner()->GetAlignment();
1653 align |= wxALIGN_CENTRE_VERTICAL;
1654 }
1655
1656 // horizontal alignment:
1657
1658 gfloat xalign = 0.0;
1659 if (align & wxALIGN_RIGHT)
1660 xalign = 1.0;
1661 else if (align & wxALIGN_CENTER_HORIZONTAL)
1662 xalign = 0.5;
1663
1664 GValue gvalue = { 0, };
1665 g_value_init( &gvalue, G_TYPE_FLOAT );
1666 g_value_set_float( &gvalue, xalign );
1667 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1668 g_value_unset( &gvalue );
1669
1670 // vertical alignment:
1671
1672 gfloat yalign = 0.0;
1673 if (align & wxALIGN_BOTTOM)
1674 yalign = 1.0;
1675 else if (align & wxALIGN_CENTER_VERTICAL)
1676 yalign = 0.5;
1677
1678 GValue gvalue2 = { 0, };
1679 g_value_init( &gvalue2, G_TYPE_FLOAT );
1680 g_value_set_float( &gvalue2, yalign );
1681 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1682 g_value_unset( &gvalue2 );
1683 }
1684
1685 void wxDataViewRenderer::SetAlignment( int align )
1686 {
1687 m_alignment = align;
1688 GtkUpdateAlignment();
1689 }
1690
1691 int wxDataViewRenderer::GetAlignment() const
1692 {
1693 return m_alignment;
1694 }
1695
1696 // ---------------------------------------------------------
1697 // wxDataViewTextRenderer
1698 // ---------------------------------------------------------
1699
1700 extern "C" {
1701 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1702 gchar *arg1, gchar *arg2, gpointer user_data );
1703 }
1704
1705 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1706 gchar *arg1, gchar *arg2, gpointer user_data )
1707 {
1708 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1709
1710 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1711 wxVariant value = tmp;
1712 if (!cell->Validate( value ))
1713 return;
1714
1715 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1716
1717 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1718 GtkTreeIter iter;
1719 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1720 wxDataViewItem item( (void*) iter.user_data );;
1721 gtk_tree_path_free( path );
1722
1723 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1724
1725 model->SetValue( value, item, model_col );
1726 model->ValueChanged( item, model_col );
1727 }
1728
1729 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1730
1731 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1732 int align ) :
1733 wxDataViewRenderer( varianttype, mode, align )
1734 {
1735 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1736 text_renderer->wx_renderer = this;
1737 m_renderer = (GtkCellRenderer*) text_renderer;
1738
1739 if (mode & wxDATAVIEW_CELL_EDITABLE)
1740 {
1741 GValue gvalue = { 0, };
1742 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1743 g_value_set_boolean( &gvalue, true );
1744 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1745 g_value_unset( &gvalue );
1746
1747 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1748
1749 GtkInitHandlers();
1750 }
1751
1752 SetMode(mode);
1753 SetAlignment(align);
1754 }
1755
1756 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1757 {
1758 wxString tmp = value;
1759
1760 GValue gvalue = { 0, };
1761 g_value_init( &gvalue, G_TYPE_STRING );
1762 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1763 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1764 g_value_unset( &gvalue );
1765
1766 return true;
1767 }
1768
1769 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1770 {
1771 GValue gvalue = { 0, };
1772 g_value_init( &gvalue, G_TYPE_STRING );
1773 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1774 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1775 g_value_unset( &gvalue );
1776
1777 value = tmp;
1778
1779 return true;
1780 }
1781
1782 void wxDataViewTextRenderer::SetAlignment( int align )
1783 {
1784 wxDataViewRenderer::SetAlignment(align);
1785
1786 if (gtk_check_version(2,10,0))
1787 return;
1788
1789 // horizontal alignment:
1790 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1791 if (align & wxALIGN_RIGHT)
1792 pangoAlign = PANGO_ALIGN_RIGHT;
1793 else if (align & wxALIGN_CENTER_HORIZONTAL)
1794 pangoAlign = PANGO_ALIGN_CENTER;
1795
1796 GValue gvalue = { 0, };
1797 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1798 g_value_set_enum( &gvalue, pangoAlign );
1799 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1800 g_value_unset( &gvalue );
1801 }
1802
1803 // ---------------------------------------------------------
1804 // wxDataViewTextRendererAttr
1805 // ---------------------------------------------------------
1806
1807 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1808
1809 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1810 wxDataViewCellMode mode, int align ) :
1811 wxDataViewTextRenderer( varianttype, mode, align )
1812 {
1813 }
1814
1815 // ---------------------------------------------------------
1816 // wxDataViewBitmapRenderer
1817 // ---------------------------------------------------------
1818
1819 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1820
1821 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1822 int align ) :
1823 wxDataViewRenderer( varianttype, mode, align )
1824 {
1825 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1826
1827 SetMode(mode);
1828 SetAlignment(align);
1829 }
1830
1831 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1832 {
1833 if (value.GetType() == wxT("wxBitmap"))
1834 {
1835 wxBitmap bitmap;
1836 bitmap << value;
1837
1838 // This may create a Pixbuf representation in the
1839 // wxBitmap object (and it will stay there)
1840 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1841
1842 GValue gvalue = { 0, };
1843 g_value_init( &gvalue, G_TYPE_OBJECT );
1844 g_value_set_object( &gvalue, pixbuf );
1845 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1846 g_value_unset( &gvalue );
1847
1848 return true;
1849 }
1850
1851 if (value.GetType() == wxT("wxIcon"))
1852 {
1853 wxIcon bitmap;
1854 bitmap << value;
1855
1856 // This may create a Pixbuf representation in the
1857 // wxBitmap object (and it will stay there)
1858 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1859
1860 GValue gvalue = { 0, };
1861 g_value_init( &gvalue, G_TYPE_OBJECT );
1862 g_value_set_object( &gvalue, pixbuf );
1863 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1864 g_value_unset( &gvalue );
1865
1866 return true;
1867 }
1868
1869 return false;
1870 }
1871
1872 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1873 {
1874 return false;
1875 }
1876
1877 // ---------------------------------------------------------
1878 // wxDataViewToggleRenderer
1879 // ---------------------------------------------------------
1880
1881 extern "C" {
1882 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1883 gchar *path, gpointer user_data );
1884 }
1885
1886 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1887 gchar *path, gpointer user_data )
1888 {
1889 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1890
1891 // get old value
1892 GValue gvalue = { 0, };
1893 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1894 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1895 bool tmp = g_value_get_boolean( &gvalue );
1896 g_value_unset( &gvalue );
1897 // invert it
1898 tmp = !tmp;
1899
1900 wxVariant value = tmp;
1901 if (!cell->Validate( value ))
1902 return;
1903
1904 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1905
1906 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1907 GtkTreeIter iter;
1908 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1909 wxDataViewItem item( (void*) iter.user_data );;
1910 gtk_tree_path_free( gtk_path );
1911
1912 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1913
1914 model->SetValue( value, item, model_col );
1915 model->ValueChanged( item, model_col );
1916 }
1917
1918 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1919
1920 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1921 wxDataViewCellMode mode, int align ) :
1922 wxDataViewRenderer( varianttype, mode, align )
1923 {
1924 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1925
1926 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1927 {
1928 g_signal_connect_after( m_renderer, "toggled",
1929 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1930 }
1931 else
1932 {
1933 GValue gvalue = { 0, };
1934 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1935 g_value_set_boolean( &gvalue, false );
1936 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1937 g_value_unset( &gvalue );
1938 }
1939
1940 SetMode(mode);
1941 SetAlignment(align);
1942 }
1943
1944 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1945 {
1946 bool tmp = value;
1947
1948 GValue gvalue = { 0, };
1949 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1950 g_value_set_boolean( &gvalue, tmp );
1951 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1952 g_value_unset( &gvalue );
1953
1954 return true;
1955 }
1956
1957 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1958 {
1959 GValue gvalue = { 0, };
1960 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1961 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1962 bool tmp = g_value_get_boolean( &gvalue );
1963 g_value_unset( &gvalue );
1964
1965 value = tmp;
1966
1967 return true;
1968 }
1969
1970 // ---------------------------------------------------------
1971 // wxDataViewCustomRenderer
1972 // ---------------------------------------------------------
1973
1974 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1975 {
1976 public:
1977 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1978 wxWindowDCImpl( owner )
1979 {
1980 GtkWidget *widget = window->m_treeview;
1981 // Set later
1982 m_gdkwindow = NULL;
1983
1984 m_window = window;
1985
1986 m_context = window->GTKGetPangoDefaultContext();
1987 m_layout = pango_layout_new( m_context );
1988 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1989
1990 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1991
1992 // Set m_gdkwindow later
1993 // SetUpDC();
1994 }
1995 };
1996
1997 class wxDataViewCtrlDC: public wxWindowDC
1998 {
1999 public:
2000 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2001 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2002 { }
2003 };
2004
2005
2006 // ---------------------------------------------------------
2007 // wxDataViewCustomRenderer
2008 // ---------------------------------------------------------
2009
2010 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2011
2012 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2013 wxDataViewCellMode mode, int align,
2014 bool no_init ) :
2015 wxDataViewRenderer( varianttype, mode, align )
2016 {
2017 m_dc = NULL;
2018 m_text_renderer = NULL;
2019
2020 if (no_init)
2021 m_renderer = NULL;
2022 else
2023 Init(mode, align);
2024 }
2025
2026 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2027 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2028 {
2029 #if 0
2030 wxDataViewCtrl *view = GetOwner()->GetOwner();
2031 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2032 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2033 view->GetForegroundColour();
2034 dc->SetTextForeground(col);
2035 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2036 #else
2037 if (!m_text_renderer)
2038 m_text_renderer = gtk_cell_renderer_text_new();
2039
2040 GValue gvalue = { 0, };
2041 g_value_init( &gvalue, G_TYPE_STRING );
2042 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2043 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2044 g_value_unset( &gvalue );
2045
2046 ((GdkRectangle*) cell_area)->x += xoffset;
2047 ((GdkRectangle*) cell_area)->width -= xoffset;
2048
2049 gtk_cell_renderer_render( m_text_renderer,
2050 window,
2051 widget,
2052 (GdkRectangle*) background_area,
2053 (GdkRectangle*) cell_area,
2054 (GdkRectangle*) expose_area,
2055 (GtkCellRendererState) flags );
2056
2057 ((GdkRectangle*) cell_area)->x -= xoffset;
2058 ((GdkRectangle*) cell_area)->width += xoffset;
2059 #endif
2060 }
2061
2062 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2063 {
2064 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2065 renderer->cell = this;
2066
2067 m_renderer = (GtkCellRenderer*) renderer;
2068
2069 SetMode(mode);
2070 SetAlignment(align);
2071
2072 GtkInitHandlers();
2073
2074 return true;
2075 }
2076
2077 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2078 {
2079 if (m_dc)
2080 delete m_dc;
2081
2082 if (m_text_renderer)
2083 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2084 }
2085
2086 wxDC *wxDataViewCustomRenderer::GetDC()
2087 {
2088 if (m_dc == NULL)
2089 {
2090 if (GetOwner() == NULL)
2091 return NULL;
2092 if (GetOwner()->GetOwner() == NULL)
2093 return NULL;
2094 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2095 }
2096
2097 return m_dc;
2098 }
2099
2100 // ---------------------------------------------------------
2101 // wxDataViewProgressRenderer
2102 // ---------------------------------------------------------
2103
2104 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2105
2106 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2107 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2108 wxDataViewCustomRenderer( varianttype, mode, align, true )
2109 {
2110 m_label = label;
2111 m_value = 0;
2112
2113 #ifdef __WXGTK26__
2114 if (!gtk_check_version(2,6,0))
2115 {
2116 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2117
2118 GValue gvalue = { 0, };
2119 g_value_init( &gvalue, G_TYPE_STRING );
2120
2121 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2122 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2123 g_value_unset( &gvalue );
2124
2125 SetMode(mode);
2126 SetAlignment(align);
2127 }
2128 else
2129 #endif
2130 {
2131 // Use custom cell code
2132 wxDataViewCustomRenderer::Init(mode, align);
2133 }
2134 }
2135
2136 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2137 {
2138 }
2139
2140 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2141 {
2142 #ifdef __WXGTK26__
2143 if (!gtk_check_version(2,6,0))
2144 {
2145 gint tmp = (long) value;
2146 GValue gvalue = { 0, };
2147 g_value_init( &gvalue, G_TYPE_INT );
2148 g_value_set_int( &gvalue, tmp );
2149 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2150 g_value_unset( &gvalue );
2151 }
2152 else
2153 #endif
2154 {
2155 m_value = (long) value;
2156
2157 if (m_value < 0) m_value = 0;
2158 if (m_value > 100) m_value = 100;
2159 }
2160
2161 return true;
2162 }
2163
2164 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2165 {
2166 return false;
2167 }
2168
2169 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2170 {
2171 double pct = (double)m_value / 100.0;
2172 wxRect bar = cell;
2173 bar.width = (int)(cell.width * pct);
2174 dc->SetPen( *wxTRANSPARENT_PEN );
2175 dc->SetBrush( *wxBLUE_BRUSH );
2176 dc->DrawRectangle( bar );
2177
2178 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2179 dc->SetPen( *wxBLACK_PEN );
2180 dc->DrawRectangle( cell );
2181
2182 return true;
2183 }
2184
2185 wxSize wxDataViewProgressRenderer::GetSize() const
2186 {
2187 return wxSize(40,12);
2188 }
2189
2190 // -------------------------------------
2191 // wxDataViewChoiceRenderer
2192 // -------------------------------------
2193
2194 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2195 wxDataViewCellMode mode, int alignment ) :
2196 wxDataViewCustomRenderer( "string", mode, alignment, true )
2197 {
2198 m_choices = choices;
2199
2200 #ifdef __WXGTK26__
2201 if (!gtk_check_version(2,6,0))
2202 {
2203 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2204
2205 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2206 for (size_t n = 0; n < m_choices.GetCount(); n++)
2207 {
2208 gtk_list_store_insert_with_values(
2209 store, NULL, n, 0,
2210 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2211 }
2212
2213 g_object_set (m_renderer,
2214 "model", store,
2215 "text-column", 0,
2216 "has-entry", FALSE,
2217 NULL);
2218
2219 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2220 g_object_set (m_renderer, "editable", editable, NULL);
2221
2222 SetAlignment(alignment);
2223
2224 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2225
2226 GtkInitHandlers();
2227 }
2228 else
2229 #endif
2230 {
2231 // Use custom cell code
2232 wxDataViewCustomRenderer::Init(mode, alignment);
2233 }
2234 }
2235
2236 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2237 {
2238 RenderText( m_data, 0, rect, dc, state );
2239 return true;
2240 }
2241
2242 wxSize wxDataViewChoiceRenderer::GetSize() const
2243 {
2244 return wxSize(70,20);
2245 }
2246
2247 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2248 {
2249
2250 #ifdef __WXGTK26__
2251 if (!gtk_check_version(2,6,0))
2252 {
2253 GValue gvalue = { 0, };
2254 g_value_init( &gvalue, G_TYPE_STRING );
2255 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2256 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2257 g_value_unset( &gvalue );
2258 }
2259 else
2260 #endif
2261 m_data = value.GetString();
2262
2263 return true;
2264 }
2265
2266 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2267 {
2268 #ifdef __WXGTK26__
2269 if (!gtk_check_version(2,6,0))
2270 {
2271 GValue gvalue = { 0, };
2272 g_value_init( &gvalue, G_TYPE_STRING );
2273 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2274 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2275 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2276 g_value_unset( &gvalue );
2277 value = temp;
2278
2279 //wxPrintf( "temp %s\n", temp );
2280 // TODO: remove this code
2281 }
2282 else
2283 #endif
2284 value = m_data;
2285
2286 return true;
2287 }
2288
2289 void wxDataViewChoiceRenderer::SetAlignment( int align )
2290 {
2291 wxDataViewCustomRenderer::SetAlignment(align);
2292
2293 if (gtk_check_version(2,10,0))
2294 return;
2295
2296 // horizontal alignment:
2297 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2298 if (align & wxALIGN_RIGHT)
2299 pangoAlign = PANGO_ALIGN_RIGHT;
2300 else if (align & wxALIGN_CENTER_HORIZONTAL)
2301 pangoAlign = PANGO_ALIGN_CENTER;
2302
2303 GValue gvalue = { 0, };
2304 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2305 g_value_set_enum( &gvalue, pangoAlign );
2306 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2307 g_value_unset( &gvalue );
2308 }
2309
2310 // ---------------------------------------------------------
2311 // wxDataViewDateRenderer
2312 // ---------------------------------------------------------
2313
2314 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2315 {
2316 public:
2317 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2318 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2319 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2320 {
2321 m_model = model;
2322 m_item = item;
2323 m_col = col;
2324 m_cal = new wxCalendarCtrl( this, -1, *value );
2325 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2326 sizer->Add( m_cal, 1, wxGROW );
2327 SetSizer( sizer );
2328 sizer->Fit( this );
2329 }
2330
2331 virtual void OnDismiss()
2332 {
2333 }
2334
2335 void OnCalendar( wxCalendarEvent &event );
2336
2337 wxCalendarCtrl *m_cal;
2338 wxDataViewModel *m_model;
2339 wxDataViewItem m_item;
2340 unsigned int m_col;
2341
2342 private:
2343 DECLARE_EVENT_TABLE()
2344 };
2345
2346 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2347 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2348 END_EVENT_TABLE()
2349
2350 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2351 {
2352 wxDateTime date = event.GetDate();
2353 wxVariant value = date;
2354 m_model->SetValue( value, m_item, m_col );
2355 m_model->ValueChanged( m_item, m_col );
2356 DismissAndNotify();
2357 }
2358
2359 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2360
2361 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2362 wxDataViewCellMode mode, int align ) :
2363 wxDataViewCustomRenderer( varianttype, mode, align )
2364 {
2365 SetMode(mode);
2366 SetAlignment(align);
2367 }
2368
2369 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2370 {
2371 m_date = value.GetDateTime();
2372
2373 return true;
2374 }
2375
2376 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2377 {
2378 return false;
2379 }
2380
2381 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2382 {
2383 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2384 wxString tmp = m_date.FormatDate();
2385 RenderText( tmp, 0, cell, dc, state );
2386 return true;
2387 }
2388
2389 wxSize wxDataViewDateRenderer::GetSize() const
2390 {
2391 wxString tmp = m_date.FormatDate();
2392 wxCoord x,y,d;
2393 GetView()->GetTextExtent( tmp, &x, &y, &d );
2394 return wxSize(x,y+d);
2395 }
2396
2397 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2398 const wxDataViewItem &item, unsigned int col )
2399 {
2400 wxVariant variant;
2401 model->GetValue( variant, item, col );
2402 wxDateTime value = variant.GetDateTime();
2403
2404 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2405 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2406 wxPoint pos = wxGetMousePosition();
2407 popup->Move( pos );
2408 popup->Layout();
2409 popup->Popup( popup->m_cal );
2410
2411 return true;
2412 }
2413
2414
2415 // ---------------------------------------------------------
2416 // wxDataViewIconTextRenderer
2417 // ---------------------------------------------------------
2418
2419 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2420
2421 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2422 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2423 wxDataViewCustomRenderer( varianttype, mode, align )
2424 {
2425 SetMode(mode);
2426 SetAlignment(align);
2427 }
2428
2429 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2430 {
2431 }
2432
2433 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2434 {
2435 m_value << value;
2436 return true;
2437 }
2438
2439 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2440 {
2441 return false;
2442 }
2443
2444 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2445 {
2446 const wxIcon &icon = m_value.GetIcon();
2447 int offset = 0;
2448 if (icon.IsOk())
2449 {
2450 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2451 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2452 offset = icon.GetWidth() + 4;
2453 }
2454
2455 RenderText( m_value.GetText(), offset, cell, dc, state );
2456
2457 return true;
2458 }
2459
2460 wxSize wxDataViewIconTextRenderer::GetSize() const
2461 {
2462 wxSize size;
2463 if (m_value.GetIcon().IsOk())
2464 size.x = 4 + m_value.GetIcon().GetWidth();
2465 wxCoord x,y,d;
2466 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2467 size.x += x;
2468 size.y = y+d;
2469 return size;
2470 }
2471
2472 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2473 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2474 {
2475 return NULL;
2476 }
2477
2478 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2479 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2480 {
2481 return false;
2482 }
2483
2484 // ---------------------------------------------------------
2485 // wxDataViewColumn
2486 // ---------------------------------------------------------
2487
2488
2489 static gboolean
2490 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2491 GdkEventButton *gdk_event,
2492 wxDataViewColumn *column )
2493 {
2494 if (gdk_event->type != GDK_BUTTON_PRESS)
2495 return FALSE;
2496
2497 if (gdk_event->button == 1)
2498 {
2499 gs_lastLeftClickHeader = column;
2500
2501 wxDataViewCtrl *dv = column->GetOwner();
2502 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2503 event.SetDataViewColumn( column );
2504 event.SetModel( dv->GetModel() );
2505 if (dv->HandleWindowEvent( event ))
2506 return FALSE;
2507 }
2508
2509 if (gdk_event->button == 3)
2510 {
2511 wxDataViewCtrl *dv = column->GetOwner();
2512 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2513 event.SetDataViewColumn( column );
2514 event.SetModel( dv->GetModel() );
2515 if (dv->HandleWindowEvent( event ))
2516 return FALSE;
2517 }
2518
2519 return FALSE;
2520 }
2521
2522 extern "C" {
2523 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2524 GtkCellRenderer *cell,
2525 GtkTreeModel *model,
2526 GtkTreeIter *iter,
2527 gpointer data );
2528 }
2529
2530
2531 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2532 GtkCellRenderer *renderer,
2533 GtkTreeModel *model,
2534 GtkTreeIter *iter,
2535 gpointer data )
2536 {
2537 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2538 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2539
2540 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2541
2542 wxDataViewItem item( (void*) iter->user_data );
2543
2544 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2545
2546 if (!wx_model->IsVirtualListModel())
2547 {
2548
2549 if (wx_model->IsContainer( item ))
2550 {
2551 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2552 {
2553 GValue gvalue = { 0, };
2554 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2555 g_value_set_boolean( &gvalue, TRUE );
2556 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2557 g_value_unset( &gvalue );
2558 }
2559 else
2560 {
2561 GValue gvalue = { 0, };
2562 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2563 g_value_set_boolean( &gvalue, FALSE );
2564 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2565 g_value_unset( &gvalue );
2566
2567 return;
2568 }
2569 }
2570 else
2571 {
2572 GValue gvalue = { 0, };
2573 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2574 g_value_set_boolean( &gvalue, TRUE );
2575 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2576 g_value_unset( &gvalue );
2577 }
2578
2579 }
2580
2581 wxVariant value;
2582 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2583
2584 if (value.GetType() != cell->GetVariantType())
2585 wxLogError( wxT("Wrong type, required: %s but: %s"),
2586 value.GetType().c_str(),
2587 cell->GetVariantType().c_str() );
2588
2589 cell->SetValue( value );
2590
2591 if (cell->GtkHasAttributes())
2592 {
2593 wxDataViewItemAttr attr;
2594 bool colour_set = false;
2595 bool style_set = false;
2596 bool weight_set = false;
2597
2598 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2599 {
2600 // this must be a GtkCellRendererText
2601 wxColour colour = attr.GetColour();
2602 if (colour.IsOk())
2603 {
2604 const GdkColor * const gcol = colour.GetColor();
2605
2606 GValue gvalue = { 0, };
2607 g_value_init( &gvalue, GDK_TYPE_COLOR );
2608 g_value_set_boxed( &gvalue, gcol );
2609 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2610 g_value_unset( &gvalue );
2611
2612 colour_set = true;
2613 }
2614
2615 if (attr.GetItalic())
2616 {
2617 GValue gvalue = { 0, };
2618 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2619 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2620 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2621 g_value_unset( &gvalue );
2622
2623 style_set = true;
2624 }
2625
2626 if (attr.GetBold())
2627 {
2628 GValue gvalue = { 0, };
2629 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2630 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2631 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2632 g_value_unset( &gvalue );
2633
2634 weight_set = true;
2635 }
2636 }
2637
2638 if (!style_set)
2639 {
2640 GValue gvalue = { 0, };
2641 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2642 g_value_set_boolean( &gvalue, FALSE );
2643 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2644 g_value_unset( &gvalue );
2645 }
2646
2647 if (!weight_set)
2648 {
2649 GValue gvalue = { 0, };
2650 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2651 g_value_set_boolean( &gvalue, FALSE );
2652 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2653 g_value_unset( &gvalue );
2654 }
2655
2656 if (!colour_set)
2657 {
2658 GValue gvalue = { 0, };
2659 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2660 g_value_set_boolean( &gvalue, FALSE );
2661 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2662 g_value_unset( &gvalue );
2663 }
2664 }
2665
2666 #if 0
2667 if (attr.HasBackgroundColour())
2668 {
2669 wxColour colour = attr.GetBackgroundColour();
2670 const GdkColor * const gcol = colour.GetColor();
2671
2672 GValue gvalue = { 0, };
2673 g_value_init( &gvalue, GDK_TYPE_COLOR );
2674 g_value_set_boxed( &gvalue, gcol );
2675 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2676 g_value_unset( &gvalue );
2677 }
2678 else
2679 {
2680 GValue gvalue = { 0, };
2681 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2682 g_value_set_boolean( &gvalue, FALSE );
2683 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2684 g_value_unset( &gvalue );
2685 }
2686 #endif
2687
2688 }
2689
2690 #include <wx/listimpl.cpp>
2691 WX_DEFINE_LIST(wxDataViewColumnList)
2692
2693 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2694 unsigned int model_column, int width,
2695 wxAlignment align, int flags )
2696 : wxDataViewColumnBase( cell, model_column )
2697 {
2698 Init( align, flags, width );
2699
2700 SetTitle( title );
2701 }
2702
2703 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2704 unsigned int model_column, int width,
2705 wxAlignment align, int flags )
2706 : wxDataViewColumnBase( bitmap, cell, model_column )
2707 {
2708 Init( align, flags, width );
2709
2710 SetBitmap( bitmap );
2711 }
2712
2713 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2714 {
2715 m_isConnected = false;
2716
2717 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2718 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2719 m_column = (GtkWidget*) column;
2720
2721 SetFlags( flags );
2722 SetAlignment( align );
2723
2724 SetWidth( width );
2725
2726 // Create container for icon and label
2727 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2728 gtk_widget_show( box );
2729 // gtk_container_set_border_width((GtkContainer*)box, 2);
2730 m_image = gtk_image_new();
2731 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2732 m_label = gtk_label_new("");
2733 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2734 gtk_tree_view_column_set_widget( column, box );
2735
2736 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2737
2738 gtk_tree_view_column_set_cell_data_func( column, renderer,
2739 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2740 }
2741
2742 void wxDataViewColumn::OnInternalIdle()
2743 {
2744 if (m_isConnected)
2745 return;
2746
2747 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2748 {
2749 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2750 if (column->button)
2751 {
2752 g_signal_connect(column->button, "button_press_event",
2753 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2754
2755 m_isConnected = true;
2756 }
2757 }
2758 }
2759
2760 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2761 {
2762 wxDataViewColumnBase::SetOwner( owner );
2763
2764 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2765
2766 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2767 }
2768
2769 void wxDataViewColumn::SetTitle( const wxString &title )
2770 {
2771 wxDataViewCtrl *ctrl = GetOwner();
2772 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2773 : wxGTK_CONV_SYS(title) );
2774 if (title.empty())
2775 gtk_widget_hide( m_label );
2776 else
2777 gtk_widget_show( m_label );
2778 }
2779
2780 wxString wxDataViewColumn::GetTitle() const
2781 {
2782 return wxGTK_CONV_BACK_FONT(
2783 gtk_label_get_text( GTK_LABEL(m_label) ),
2784 GetOwner()->GetFont()
2785 );
2786 }
2787
2788 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2789 {
2790 wxDataViewColumnBase::SetBitmap( bitmap );
2791
2792 if (bitmap.Ok())
2793 {
2794 GtkImage *gtk_image = GTK_IMAGE(m_image);
2795
2796 GdkBitmap *mask = NULL;
2797 if (bitmap.GetMask())
2798 mask = bitmap.GetMask()->GetBitmap();
2799
2800 if (bitmap.HasPixbuf())
2801 {
2802 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2803 bitmap.GetPixbuf());
2804 }
2805 else
2806 {
2807 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2808 bitmap.GetPixmap(), mask);
2809 }
2810 gtk_widget_show( m_image );
2811 }
2812 else
2813 {
2814 gtk_widget_hide( m_image );
2815 }
2816 }
2817
2818 void wxDataViewColumn::SetHidden( bool hidden )
2819 {
2820 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2821 }
2822
2823 void wxDataViewColumn::SetResizeable( bool resizeable )
2824 {
2825 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2826 }
2827
2828 void wxDataViewColumn::SetAlignment( wxAlignment align )
2829 {
2830 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2831
2832 gfloat xalign = 0.0;
2833 if (align == wxALIGN_RIGHT)
2834 xalign = 1.0;
2835 if (align == wxALIGN_CENTER_HORIZONTAL ||
2836 align == wxALIGN_CENTER)
2837 xalign = 0.5;
2838
2839 gtk_tree_view_column_set_alignment( column, xalign );
2840
2841 if (m_renderer && m_renderer->GetAlignment() == -1)
2842 m_renderer->GtkUpdateAlignment();
2843 }
2844
2845 wxAlignment wxDataViewColumn::GetAlignment() const
2846 {
2847 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2848
2849 if (xalign == 1.0)
2850 return wxALIGN_RIGHT;
2851 if (xalign == 0.5)
2852 return wxALIGN_CENTER_HORIZONTAL;
2853
2854 return wxALIGN_LEFT;
2855 }
2856
2857 void wxDataViewColumn::SetSortable( bool sortable )
2858 {
2859 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2860
2861 if ( sortable )
2862 {
2863 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2864 }
2865 else
2866 {
2867 gtk_tree_view_column_set_sort_column_id( column, -1 );
2868 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2869 gtk_tree_view_column_set_clickable( column, FALSE );
2870 }
2871 }
2872
2873 bool wxDataViewColumn::IsSortable() const
2874 {
2875 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2876 return gtk_tree_view_column_get_clickable( column );
2877 }
2878
2879 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2880 {
2881 // it might not make sense to have this function in wxHeaderColumn at
2882 // all in fact, changing of the sort order should only be done using the
2883 // associated control API
2884 wxFAIL_MSG( "not implemented" );
2885 }
2886
2887 bool wxDataViewColumn::IsSortKey() const
2888 {
2889 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2890 return gtk_tree_view_column_get_sort_indicator( column );
2891 }
2892
2893 bool wxDataViewColumn::IsResizeable() const
2894 {
2895 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2896 return gtk_tree_view_column_get_resizable( column );
2897 }
2898
2899 bool wxDataViewColumn::IsHidden() const
2900 {
2901 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2902 return !gtk_tree_view_column_get_visible( column );
2903 }
2904
2905 void wxDataViewColumn::SetSortOrder( bool ascending )
2906 {
2907 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2908
2909 if (ascending)
2910 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2911 else
2912 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2913
2914 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2915 }
2916
2917 bool wxDataViewColumn::IsSortOrderAscending() const
2918 {
2919 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2920
2921 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2922 }
2923
2924 void wxDataViewColumn::SetMinWidth( int width )
2925 {
2926 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2927 }
2928
2929 int wxDataViewColumn::GetMinWidth() const
2930 {
2931 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2932 }
2933
2934 int wxDataViewColumn::GetWidth() const
2935 {
2936 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2937 }
2938
2939 void wxDataViewColumn::SetWidth( int width )
2940 {
2941 if (width < 0)
2942 {
2943 #if 1
2944 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2945
2946 // TODO find a better calculation
2947 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2948 #else
2949 // this is unpractical for large numbers of items and disables
2950 // user resizing, which is totally unexpected
2951 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2952 #endif
2953 }
2954 else
2955 {
2956 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2957
2958 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2959 }
2960 }
2961
2962 void wxDataViewColumn::SetReorderable( bool reorderable )
2963 {
2964 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2965 }
2966
2967 bool wxDataViewColumn::IsReorderable() const
2968 {
2969 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2970 }
2971
2972 //-----------------------------------------------------------------------------
2973 // wxGtkTreeModelNode
2974 //-----------------------------------------------------------------------------
2975
2976 #if 0
2977 class wxGtkTreeModelChildWithPos
2978 {
2979 public:
2980 unsigned int pos;
2981 void *id;
2982 };
2983
2984 static
2985 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2986 {
2987 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2988 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2989 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2990 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2991 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
2992
2993 return ret;
2994 }
2995 #else
2996 static
2997 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
2998 {
2999 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3000 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3001 }
3002
3003 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3004 #endif
3005
3006 void wxGtkTreeModelNode::Resort()
3007 {
3008 size_t child_count = GetChildCount();
3009 if (child_count == 0)
3010 return;
3011
3012 size_t node_count = GetNodesCount();
3013
3014 if (child_count == 1)
3015 {
3016 if (node_count == 1)
3017 {
3018 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3019 node->Resort();
3020 }
3021 return;
3022 }
3023
3024 gint *new_order = new gint[child_count];
3025
3026 #if 1
3027 // m_children has the original *void
3028 // ptrs points to these
3029 wxGtkTreeModelChildrenPtr ptrs;
3030 size_t i;
3031 for (i = 0; i < child_count; i++)
3032 ptrs.Add( &(m_children[i]) );
3033 // Sort the ptrs
3034 gs_internal = m_internal;
3035 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3036
3037 wxGtkTreeModelChildren temp;
3038 void** base_ptr = &(m_children[0]);
3039 // Transfer positions to new_order array and
3040 // IDs to temp
3041 for (i = 0; i < child_count; i++)
3042 {
3043 new_order[i] = ptrs[i] - base_ptr;
3044 temp.Add( *ptrs[i] );
3045 }
3046
3047 // Transfer IDs back to m_children
3048 m_children.Clear();
3049 WX_APPEND_ARRAY( temp, m_children );
3050 #endif
3051 #if 0
3052 // Too slow
3053
3054 // Build up array with IDs and original positions
3055 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3056 size_t i;
3057 for (i = 0; i < child_count; i++)
3058 {
3059 temp[i].pos = i;
3060 temp[i].id = m_children[i];
3061 }
3062 // Sort array keeping original positions
3063 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3064 &wxGtkTreeModelChildWithPosCmp, m_internal );
3065 // Transfer positions to new_order array and
3066 // IDs to m_children
3067 m_children.Clear();
3068 for (i = 0; i < child_count; i++)
3069 {
3070 new_order[i] = temp[i].pos;
3071 m_children.Add( temp[i].id );
3072 }
3073 // Delete array
3074 delete [] temp;
3075 #endif
3076
3077 #if 0
3078 // Too slow
3079
3080 wxGtkTreeModelChildren temp;
3081 WX_APPEND_ARRAY( temp, m_children );
3082
3083 gs_internal = m_internal;
3084 m_children.Sort( &wxGtkTreeModelChildCmp );
3085
3086 unsigned int pos;
3087 for (pos = 0; pos < child_count; pos++)
3088 {
3089 void *id = m_children.Item( pos );
3090 int old_pos = temp.Index( id );
3091 new_order[pos] = old_pos;
3092 }
3093 #endif
3094
3095 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3096
3097 GtkTreeIter iter;
3098 iter.user_data = GetItem().GetID();
3099 iter.stamp = m_internal->GetGtkModel()->stamp;
3100
3101 GtkTreePath *path = m_internal->get_path( &iter );
3102
3103 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3104
3105 gtk_tree_path_free (path);
3106
3107 delete [] new_order;
3108
3109 unsigned int pos;
3110 for (pos = 0; pos < node_count; pos++)
3111 {
3112 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3113 node->Resort();
3114 }
3115 }
3116
3117 //-----------------------------------------------------------------------------
3118 // wxDataViewCtrlInternal
3119 //-----------------------------------------------------------------------------
3120
3121 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3122 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3123 {
3124 m_owner = owner;
3125 m_wx_model = wx_model;
3126 m_gtk_model = gtk_model;
3127 m_root = NULL;
3128 m_sort_order = GTK_SORT_ASCENDING;
3129 m_sort_column = -1;
3130 m_dataview_sort_column = NULL;
3131
3132 m_dragDataObject = NULL;
3133 m_dropDataObject = NULL;
3134
3135 if (!m_wx_model->IsVirtualListModel())
3136 InitTree();
3137 }
3138
3139 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3140 {
3141 g_object_unref( m_gtk_model );
3142
3143 delete m_dragDataObject;
3144 delete m_dropDataObject;
3145 }
3146
3147 void wxDataViewCtrlInternal::InitTree()
3148 {
3149 wxDataViewItem item;
3150 m_root = new wxGtkTreeModelNode( NULL, item, this );
3151
3152 BuildBranch( m_root );
3153 }
3154
3155 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3156 {
3157 if (node->GetChildCount() == 0)
3158 {
3159 wxDataViewItemArray children;
3160 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3161 unsigned int pos;
3162 for (pos = 0; pos < count; pos++)
3163 {
3164 wxDataViewItem child = children[pos];
3165
3166 if (m_wx_model->IsContainer( child ))
3167 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3168 else
3169 node->AddLeave( child.GetID() );
3170
3171 // Don't send any events here
3172 }
3173 }
3174 }
3175
3176 // GTK+ dnd iface
3177
3178 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3179 {
3180 wxGtkString atom_str( gdk_atom_name( format ) );
3181 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3182
3183 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3184 m_dragSourceTargetEntry.flags = 0;
3185 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3186
3187 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3188 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3189
3190 return true;
3191 }
3192
3193 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3194 {
3195 wxGtkString atom_str( gdk_atom_name( format ) );
3196 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3197
3198 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3199 m_dropTargetTargetEntry.flags = 0;
3200 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3201
3202 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3203 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3204
3205 return true;
3206 }
3207
3208 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3209 GtkTreePath *path )
3210 {
3211 delete m_dragDataObject;
3212
3213 GtkTreeIter iter;
3214 if (!get_iter( &iter, path )) return FALSE;
3215 wxDataViewItem item( (void*) iter.user_data );
3216
3217 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3218 event.SetEventObject( m_owner );
3219 event.SetItem( item );
3220 event.SetModel( m_wx_model );
3221 if (!m_owner->HandleWindowEvent( event ))
3222 return FALSE;
3223
3224 if (!event.IsAllowed())
3225 return FALSE;
3226
3227 wxDataObject *obj = event.GetDataObject();
3228 if (!obj)
3229 return FALSE;
3230
3231 m_dragDataObject = obj;
3232
3233 return TRUE;
3234 }
3235
3236 gboolean
3237 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3238 GtkTreePath *WXUNUSED(path))
3239 {
3240 return FALSE;
3241 }
3242
3243 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3244 GtkTreePath *path, GtkSelectionData *selection_data )
3245 {
3246 GtkTreeIter iter;
3247 if (!get_iter( &iter, path )) return FALSE;
3248 wxDataViewItem item( (void*) iter.user_data );
3249
3250 if (!m_dragDataObject->IsSupported( selection_data->target ))
3251 return FALSE;
3252
3253 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3254 if (size == 0)
3255 return FALSE;
3256
3257 void *buf = malloc( size );
3258
3259 gboolean res = FALSE;
3260 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3261 {
3262 res = TRUE;
3263
3264 gtk_selection_data_set( selection_data, selection_data->target,
3265 8, (const guchar*) buf, size );
3266 }
3267
3268 free( buf );
3269
3270 return res;
3271 }
3272
3273 gboolean
3274 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3275 GtkTreePath *path,
3276 GtkSelectionData *selection_data)
3277 {
3278 GtkTreeIter iter;
3279 if (!get_iter( &iter, path )) return FALSE;
3280 wxDataViewItem item( (void*) iter.user_data );
3281
3282 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3283 event.SetEventObject( m_owner );
3284 event.SetItem( item );
3285 event.SetModel( m_wx_model );
3286 event.SetDataFormat( selection_data->target );
3287 event.SetDataSize( selection_data->length );
3288 event.SetDataBuffer( selection_data->data );
3289 if (!m_owner->HandleWindowEvent( event ))
3290 return FALSE;
3291
3292 if (!event.IsAllowed())
3293 return FALSE;
3294
3295 return TRUE;
3296 }
3297
3298 gboolean
3299 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3300 GtkTreePath *path,
3301 GtkSelectionData *selection_data)
3302 {
3303 GtkTreeIter iter;
3304 if (!get_iter( &iter, path )) return FALSE;
3305 wxDataViewItem item( (void*) iter.user_data );
3306
3307 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3308 event.SetEventObject( m_owner );
3309 event.SetItem( item );
3310 event.SetModel( m_wx_model );
3311 event.SetDataFormat( selection_data->target );
3312 if (!m_owner->HandleWindowEvent( event ))
3313 return FALSE;
3314
3315 if (!event.IsAllowed())
3316 return FALSE;
3317
3318 return TRUE;
3319 }
3320
3321 // notifications from wxDataViewModel
3322
3323 bool wxDataViewCtrlInternal::Cleared()
3324 {
3325 if (m_root)
3326 {
3327 delete m_root;
3328 InitTree();
3329 }
3330
3331 // Create new GTK model
3332 g_object_unref( m_gtk_model );
3333 m_gtk_model = wxgtk_tree_model_new();
3334 m_gtk_model->internal = this;
3335
3336 return true;
3337 }
3338
3339 void wxDataViewCtrlInternal::Resort()
3340 {
3341 if (!m_wx_model->IsVirtualListModel())
3342 m_root->Resort();
3343 }
3344
3345 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3346 {
3347 if (!m_wx_model->IsVirtualListModel())
3348 {
3349 wxGtkTreeModelNode *parent_node = FindNode( parent );
3350 wxASSERT_MSG(parent_node,
3351 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3352
3353 if (m_wx_model->IsContainer( item ))
3354 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3355 else
3356 parent_node->AddLeave( item.GetID() );
3357 }
3358
3359 return true;
3360 }
3361
3362 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3363 {
3364 if (!m_wx_model->IsVirtualListModel())
3365 {
3366 wxGtkTreeModelNode *parent_node = FindNode( parent );
3367 wxASSERT_MSG(parent_node,
3368 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3369
3370 parent_node->DeleteChild( item.GetID() );
3371 }
3372
3373 return true;
3374 }
3375
3376 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3377 {
3378 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3379 event.SetEventObject( m_owner );
3380 event.SetModel( m_owner->GetModel() );
3381 event.SetItem( item );
3382 m_owner->HandleWindowEvent( event );
3383
3384 return true;
3385 }
3386
3387 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3388 {
3389 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3390 event.SetEventObject( m_owner );
3391 event.SetModel( m_owner->GetModel() );
3392 event.SetColumn( col );
3393 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3394 event.SetItem( item );
3395 m_owner->HandleWindowEvent( event );
3396
3397 return true;
3398 }
3399
3400 // GTK+ model iface
3401
3402 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3403 {
3404 if (m_wx_model->IsVirtualListModel())
3405 return GTK_TREE_MODEL_LIST_ONLY;
3406 else
3407 return GTK_TREE_MODEL_ITERS_PERSIST;
3408 }
3409
3410 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3411 {
3412 if (m_wx_model->IsVirtualListModel())
3413 {
3414 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3415
3416 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3417
3418 if (i >= wx_model->GetLastIndex() + 1)
3419 return FALSE;
3420
3421 iter->stamp = m_gtk_model->stamp;
3422 // user_data is just the index
3423 iter->user_data = (gpointer) i;
3424
3425 return TRUE;
3426 }
3427 else
3428 {
3429 int depth = gtk_tree_path_get_depth( path );
3430
3431 wxGtkTreeModelNode *node = m_root;
3432
3433 int i;
3434 for (i = 0; i < depth; i++)
3435 {
3436 BuildBranch( node );
3437
3438 gint pos = gtk_tree_path_get_indices (path)[i];
3439 if (pos < 0) return FALSE;
3440 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3441
3442 void* id = node->GetChildren().Item( (size_t) pos );
3443
3444 if (i == depth-1)
3445 {
3446 iter->stamp = m_gtk_model->stamp;
3447 iter->user_data = id;
3448 return TRUE;
3449 }
3450
3451 size_t count = node->GetNodes().GetCount();
3452 size_t pos2;
3453 for (pos2 = 0; pos2 < count; pos2++)
3454 {
3455 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3456 if (child_node->GetItem().GetID() == id)
3457 {
3458 node = child_node;
3459 break;
3460 }
3461 }
3462 }
3463 }
3464
3465 return FALSE;
3466 }
3467
3468 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3469 {
3470 GtkTreePath *retval = gtk_tree_path_new ();
3471
3472 if (m_wx_model->IsVirtualListModel())
3473 {
3474 // user_data is just the index
3475 int i = (wxUIntPtr) iter->user_data;
3476 gtk_tree_path_append_index (retval, i);
3477 }
3478 else
3479 {
3480 void *id = iter->user_data;
3481
3482 wxGtkTreeModelNode *node = FindParentNode( iter );
3483 while (node)
3484 {
3485 int pos = node->GetChildren().Index( id );
3486
3487 gtk_tree_path_prepend_index( retval, pos );
3488
3489 id = node->GetItem().GetID();
3490 node = node->GetParent();
3491 }
3492 }
3493
3494 return retval;
3495 }
3496
3497 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3498 {
3499 if (m_wx_model->IsVirtualListModel())
3500 {
3501 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3502
3503 int n = (wxUIntPtr) iter->user_data;
3504
3505 if (n == -1)
3506 return FALSE;
3507
3508 if (n >= (int) wx_model->GetLastIndex())
3509 return FALSE;
3510
3511 iter->user_data = (gpointer) ++n;
3512 }
3513 else
3514 {
3515 wxGtkTreeModelNode *parent = FindParentNode( iter );
3516 if( parent == NULL )
3517 return FALSE;
3518
3519 int pos = parent->GetChildren().Index( iter->user_data );
3520
3521 if (pos == (int) parent->GetChildCount()-1)
3522 return FALSE;
3523
3524 iter->stamp = m_gtk_model->stamp;
3525 iter->user_data = parent->GetChildren().Item( pos+1 );
3526 }
3527
3528 return TRUE;
3529 }
3530
3531 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3532 {
3533 if (m_wx_model->IsVirtualListModel())
3534 {
3535 // this is a list, nodes have no children
3536 if (parent)
3537 return FALSE;
3538
3539 iter->stamp = m_gtk_model->stamp;
3540 iter->user_data = (gpointer) -1;
3541
3542 return TRUE;
3543 }
3544 else
3545 {
3546 wxDataViewItem item( (void*) parent->user_data );
3547
3548 if (!m_wx_model->IsContainer( item ))
3549 return FALSE;
3550
3551 wxGtkTreeModelNode *parent_node = FindNode( parent );
3552 wxASSERT_MSG(parent_node,
3553 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3554
3555 BuildBranch( parent_node );
3556
3557 if (parent_node->GetChildCount() == 0)
3558 return FALSE;
3559
3560 iter->stamp = m_gtk_model->stamp;
3561 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3562 }
3563
3564 return TRUE;
3565 }
3566
3567 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3568 {
3569 if (m_wx_model->IsVirtualListModel())
3570 {
3571 // this is a list, nodes have no children
3572 return FALSE;
3573 }
3574 else
3575 {
3576 wxDataViewItem item( (void*) iter->user_data );
3577
3578 bool is_container = m_wx_model->IsContainer( item );
3579
3580 if (!is_container)
3581 return FALSE;
3582
3583 wxGtkTreeModelNode *node = FindNode( iter );
3584 wxASSERT_MSG(node,
3585 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3586
3587 BuildBranch( node );
3588
3589 return (node->GetChildCount() > 0);
3590 }
3591 }
3592
3593 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3594 {
3595 if (m_wx_model->IsVirtualListModel())
3596 {
3597 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3598
3599 if (iter == NULL)
3600 return (gint) wx_model->GetLastIndex() + 1;
3601
3602 return 0;
3603 }
3604 else
3605 {
3606 if (iter == NULL)
3607 return m_root->GetChildCount();
3608
3609 wxDataViewItem item( (void*) iter->user_data );
3610
3611 if (!m_wx_model->IsContainer( item ))
3612 return 0;
3613
3614 wxGtkTreeModelNode *parent_node = FindNode( iter );
3615 wxASSERT_MSG(parent_node,
3616 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3617
3618 BuildBranch( parent_node );
3619
3620 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3621
3622 return parent_node->GetChildCount();
3623 }
3624 }
3625
3626 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3627 {
3628 if (m_wx_model->IsVirtualListModel())
3629 {
3630 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3631
3632 if (parent)
3633 return FALSE;
3634
3635 if (n < 0)
3636 return FALSE;
3637
3638 if (n >= (gint) wx_model->GetLastIndex() + 1)
3639 return FALSE;
3640
3641 iter->stamp = m_gtk_model->stamp;
3642 iter->user_data = (gpointer) n;
3643
3644 return TRUE;
3645 }
3646 else
3647 {
3648 void* id = NULL;
3649 if (parent) id = (void*) parent->user_data;
3650 wxDataViewItem item( id );
3651
3652 if (!m_wx_model->IsContainer( item ))
3653 return FALSE;
3654
3655 wxGtkTreeModelNode *parent_node = FindNode( parent );
3656 wxASSERT_MSG(parent_node,
3657 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3658
3659 BuildBranch( parent_node );
3660
3661 // wxPrintf( "iter_nth_child %d\n", n );
3662
3663 iter->stamp = m_gtk_model->stamp;
3664 iter->user_data = parent_node->GetChildren().Item( n );
3665
3666 return TRUE;
3667 }
3668 }
3669
3670 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3671 {
3672 if (m_wx_model->IsVirtualListModel())
3673 {
3674 return FALSE;
3675 }
3676 else
3677 {
3678 wxGtkTreeModelNode *node = FindParentNode( child );
3679 if (!node)
3680 return FALSE;
3681
3682 iter->stamp = m_gtk_model->stamp;
3683 iter->user_data = (gpointer) node->GetItem().GetID();
3684
3685 return TRUE;
3686 }
3687 }
3688
3689 static wxGtkTreeModelNode*
3690 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3691 {
3692 if( model == NULL )
3693 return NULL;
3694
3695 ItemList list;
3696 list.DeleteContents( true );
3697 wxDataViewItem it( item );
3698
3699 while( it.IsOk() )
3700 {
3701 wxDataViewItem * pItem = new wxDataViewItem( it );
3702 list.Insert( pItem );
3703 it = model->GetParent( it );
3704 }
3705
3706 wxGtkTreeModelNode * node = treeNode;
3707 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3708 {
3709 if( node && node->GetNodes().GetCount() != 0 )
3710 {
3711 int len = node->GetNodes().GetCount();
3712 wxGtkTreeModelNodes nodes = node->GetNodes();
3713 int j = 0;
3714 for( ; j < len; j ++)
3715 {
3716 if( nodes[j]->GetItem() == *(n->GetData()))
3717 {
3718 node = nodes[j];
3719 break;
3720 }
3721 }
3722
3723 if( j == len )
3724 {
3725 return NULL;
3726 }
3727 }
3728 else
3729 return NULL;
3730 }
3731 return node;
3732
3733 }
3734
3735 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3736 {
3737 if (!iter)
3738 return m_root;
3739
3740 wxDataViewItem item( (void*) iter->user_data );
3741 if (!item.IsOk())
3742 return m_root;
3743
3744 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3745
3746 /*
3747 if (!result)
3748 {
3749 wxLogDebug( "Not found %p", iter->user_data );
3750 char *crash = NULL;
3751 *crash = 0;
3752 }
3753 // TODO: remove this code
3754 */
3755
3756 return result;
3757 }
3758
3759 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3760 {
3761 if (!item.IsOk())
3762 return m_root;
3763
3764 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3765
3766 /*
3767 if (!result)
3768 {
3769 wxLogDebug( "Not found %p", item.GetID() );
3770 char *crash = NULL;
3771 *crash = 0;
3772 }
3773 // TODO: remove this code
3774 */
3775
3776 return result;
3777 }
3778
3779 static wxGtkTreeModelNode*
3780 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3781 {
3782 if( model == NULL )
3783 return NULL;
3784
3785 ItemList list;
3786 list.DeleteContents( true );
3787 if( !item.IsOk() )
3788 return NULL;
3789
3790 wxDataViewItem it( model->GetParent( item ) );
3791 while( it.IsOk() )
3792 {
3793 wxDataViewItem * pItem = new wxDataViewItem( it );
3794 list.Insert( pItem );
3795 it = model->GetParent( it );
3796 }
3797
3798 wxGtkTreeModelNode * node = treeNode;
3799 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3800 {
3801 if( node && node->GetNodes().GetCount() != 0 )
3802 {
3803 int len = node->GetNodes().GetCount();
3804 wxGtkTreeModelNodes nodes = node->GetNodes();
3805 int j = 0;
3806 for( ; j < len; j ++)
3807 {
3808 if( nodes[j]->GetItem() == *(n->GetData()))
3809 {
3810 node = nodes[j];
3811 break;
3812 }
3813 }
3814
3815 if( j == len )
3816 {
3817 return NULL;
3818 }
3819 }
3820 else
3821 return NULL;
3822 }
3823 //Examine whether the node is item's parent node
3824 int len = node->GetChildCount();
3825 for( int i = 0; i < len ; i ++ )
3826 {
3827 if( node->GetChildren().Item( i ) == item.GetID() )
3828 return node;
3829 }
3830 return NULL;
3831 }
3832
3833 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3834 {
3835 if (!iter)
3836 return NULL;
3837
3838 wxDataViewItem item( (void*) iter->user_data );
3839 if (!item.IsOk())
3840 return NULL;
3841
3842 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3843 }
3844
3845 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3846 {
3847 if (!item.IsOk())
3848 return NULL;
3849
3850 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3851 }
3852
3853 //-----------------------------------------------------------------------------
3854 // wxDataViewCtrl signal callbacks
3855 //-----------------------------------------------------------------------------
3856
3857 static void
3858 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3859 {
3860 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3861 return;
3862
3863 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3864 event.SetItem( dv->GetSelection() );
3865 event.SetModel( dv->GetModel() );
3866 dv->HandleWindowEvent( event );
3867 }
3868
3869 static void
3870 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3871 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3872 {
3873 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3874
3875 GtkTreeIter iter;
3876 dv->GtkGetInternal()->get_iter( &iter, path );
3877 wxDataViewItem item( (void*) iter.user_data );;
3878 event.SetItem( item );
3879 event.SetModel( dv->GetModel() );
3880 dv->HandleWindowEvent( event );
3881 }
3882
3883 static gboolean
3884 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3885 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3886 {
3887 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3888
3889 wxDataViewItem item( (void*) iter->user_data );;
3890 event.SetItem( item );
3891 event.SetModel( dv->GetModel() );
3892 dv->HandleWindowEvent( event );
3893
3894 return !event.IsAllowed();
3895 }
3896
3897 static void
3898 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3899 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3900 {
3901 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3902
3903 wxDataViewItem item( (void*) iter->user_data );;
3904 event.SetItem( item );
3905 event.SetModel( dv->GetModel() );
3906 dv->HandleWindowEvent( event );
3907 }
3908
3909 static gboolean
3910 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3911 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3912 {
3913 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3914
3915 wxDataViewItem item( (void*) iter->user_data );;
3916 event.SetItem( item );
3917 event.SetModel( dv->GetModel() );
3918 dv->HandleWindowEvent( event );
3919
3920 return !event.IsAllowed();
3921 }
3922
3923 static void
3924 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3925 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3926 {
3927 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3928
3929 wxDataViewItem item( (void*) iter->user_data );;
3930 event.SetItem( item );
3931 event.SetModel( dv->GetModel() );
3932 dv->HandleWindowEvent( event );
3933 }
3934
3935 //-----------------------------------------------------------------------------
3936 // wxDataViewCtrl
3937 //-----------------------------------------------------------------------------
3938
3939 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3940 {
3941 GtkWidget* treeview = GtkGetTreeView();
3942
3943 // Insert widget in GtkTreeView
3944 if (GTK_WIDGET_REALIZED(treeview))
3945 gtk_widget_set_parent_window( child->m_widget,
3946 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3947 gtk_widget_set_parent( child->m_widget, treeview );
3948 }
3949
3950 static
3951 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3952 GtkAllocation *WXUNUSED(gtk_alloc),
3953 wxDataViewCtrl *win )
3954 {
3955 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3956 while (node)
3957 {
3958 wxWindow *child = node->GetData();
3959
3960 GtkRequisition req;
3961 gtk_widget_size_request( child->m_widget, &req );
3962
3963 GtkAllocation alloc;
3964 alloc.x = child->m_x;
3965 alloc.y = child->m_y;
3966 alloc.width = child->m_width;
3967 alloc.height = child->m_height;
3968 gtk_widget_size_allocate( child->m_widget, &alloc );
3969
3970 node = node->GetNext();
3971 }
3972 }
3973
3974
3975 //-----------------------------------------------------------------------------
3976 // "motion_notify_event"
3977 //-----------------------------------------------------------------------------
3978
3979 static gboolean
3980 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3981 GdkEventMotion *gdk_event,
3982 wxDataViewCtrl *dv )
3983 {
3984 if (gdk_event->is_hint)
3985 {
3986 int x = 0;
3987 int y = 0;
3988 GdkModifierType state;
3989 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3990 gdk_event->x = x;
3991 gdk_event->y = y;
3992 }
3993
3994 GtkTreePath *path = NULL;
3995 GtkTreeViewColumn *column = NULL;
3996 gint cell_x = 0;
3997 gint cell_y = 0;
3998 if (gtk_tree_view_get_path_at_pos(
3999 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4000 (int) gdk_event->x, (int) gdk_event->y,
4001 &path,
4002 &column,
4003 &cell_x,
4004 &cell_y))
4005 {
4006 if (path)
4007 {
4008 GtkTreeIter iter;
4009 dv->GtkGetInternal()->get_iter( &iter, path );
4010
4011 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
4012
4013 gtk_tree_path_free( path );
4014 }
4015 }
4016
4017
4018 return FALSE;
4019 }
4020
4021 //-----------------------------------------------------------------------------
4022 // "button_press_event"
4023 //-----------------------------------------------------------------------------
4024
4025 static gboolean
4026 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4027 GdkEventButton *gdk_event,
4028 wxDataViewCtrl *dv )
4029 {
4030 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4031 {
4032 GtkTreePath *path = NULL;
4033 GtkTreeViewColumn *column = NULL;
4034 gint cell_x = 0;
4035 gint cell_y = 0;
4036 if (gtk_tree_view_get_path_at_pos(
4037 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4038 (int) gdk_event->x, (int) gdk_event->y,
4039 &path,
4040 &column,
4041 &cell_x,
4042 &cell_y))
4043 {
4044 if (path)
4045 {
4046 GtkTreeIter iter;
4047 dv->GtkGetInternal()->get_iter( &iter, path );
4048
4049 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4050 wxDataViewItem item( (void*) iter.user_data );;
4051 event.SetItem( item );
4052 event.SetModel( dv->GetModel() );
4053 bool ret = dv->HandleWindowEvent( event );
4054 gtk_tree_path_free( path );
4055 return ret;
4056 }
4057 }
4058 }
4059
4060 return FALSE;
4061 }
4062
4063 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4064
4065 wxDataViewCtrl::~wxDataViewCtrl()
4066 {
4067 if (m_notifier)
4068 GetModel()->RemoveNotifier( m_notifier );
4069
4070 m_cols.Clear();
4071
4072 // remove the model from the GtkTreeView before it gets destroyed by the
4073 // wxDataViewCtrlBase's dtor
4074 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4075
4076 delete m_internal;
4077 }
4078
4079 void wxDataViewCtrl::Init()
4080 {
4081 m_notifier = NULL;
4082 m_internal = NULL;
4083
4084 m_cols.DeleteContents( true );
4085 }
4086
4087 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4088 const wxPoint& pos, const wxSize& size,
4089 long style, const wxValidator& validator )
4090 {
4091 Init();
4092
4093 if (!PreCreation( parent, pos, size ) ||
4094 !CreateBase( parent, id, pos, size, style, validator ))
4095 {
4096 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4097 return false;
4098 }
4099
4100 m_widget = gtk_scrolled_window_new (NULL, NULL);
4101 g_object_ref(m_widget);
4102
4103 GTKScrolledWindowSetBorder(m_widget, style);
4104
4105 m_treeview = gtk_tree_view_new();
4106 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4107
4108 g_signal_connect (m_treeview, "size_allocate",
4109 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4110
4111 #ifdef __WXGTK26__
4112 if (!gtk_check_version(2,6,0))
4113 {
4114 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4115 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4116 }
4117 #endif
4118
4119 if (style & wxDV_MULTIPLE)
4120 {
4121 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4122 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4123 }
4124
4125 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4126
4127 #ifdef __WXGTK210__
4128 if (!gtk_check_version(2,10,0))
4129 {
4130 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4131
4132 if ((style & wxDV_HORIZ_RULES) != 0 &&
4133 (style & wxDV_VERT_RULES) != 0)
4134 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4135 else if (style & wxDV_VERT_RULES)
4136 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4137 else if (style & wxDV_HORIZ_RULES)
4138 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4139
4140 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4141 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4142 }
4143 #endif
4144
4145 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4146
4147 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4148 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4149 gtk_widget_show (m_treeview);
4150
4151 m_parent->DoAddChild( this );
4152
4153 PostCreation(size);
4154
4155 GtkEnableSelectionEvents();
4156
4157 g_signal_connect_after (m_treeview, "row-activated",
4158 G_CALLBACK (wxdataview_row_activated_callback), this);
4159
4160 g_signal_connect (m_treeview, "test-collapse-row",
4161 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4162
4163 g_signal_connect_after (m_treeview, "row-collapsed",
4164 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4165
4166 g_signal_connect (m_treeview, "test-expand-row",
4167 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4168
4169 g_signal_connect_after (m_treeview, "row-expanded",
4170 G_CALLBACK (wxdataview_row_expanded_callback), this);
4171
4172 g_signal_connect (m_treeview, "motion_notify_event",
4173 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4174
4175 g_signal_connect (m_treeview, "button_press_event",
4176 G_CALLBACK (gtk_dataview_button_press_callback), this);
4177
4178 return true;
4179 }
4180
4181 void wxDataViewCtrl::OnInternalIdle()
4182 {
4183 wxWindow::OnInternalIdle();
4184
4185 unsigned int cols = GetColumnCount();
4186 unsigned int i;
4187 for (i = 0; i < cols; i++)
4188 {
4189 wxDataViewColumn *col = GetColumn( i );
4190 col->OnInternalIdle();
4191 }
4192 }
4193
4194 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4195 {
4196 if (GetModel())
4197 {
4198 delete m_internal;
4199 m_internal = NULL;
4200
4201 delete m_notifier;
4202 m_notifier = NULL;
4203 }
4204
4205 if (!wxDataViewCtrlBase::AssociateModel( model ))
4206 return false;
4207
4208 #ifdef __WXGTK26__
4209 if (!gtk_check_version(2,6,0))
4210 {
4211 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4212 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4213 }
4214 #endif
4215
4216 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4217 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4218 gtk_model->internal = m_internal;
4219
4220 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4221
4222 model->AddNotifier( m_notifier );
4223
4224 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4225
4226 // unref in wxDataViewCtrlInternal
4227 // g_object_unref( gtk_model );
4228
4229 return true;
4230 }
4231
4232 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4233 {
4234 return m_internal->EnableDragSource( format );
4235 }
4236
4237 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4238 {
4239 return m_internal->EnableDropTarget( format );
4240 }
4241
4242 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4243 {
4244 if (!wxDataViewCtrlBase::AppendColumn(col))
4245 return false;
4246
4247 m_cols.Append( col );
4248
4249 #ifdef __WXGTK26__
4250 if (!gtk_check_version(2,6,0))
4251 {
4252 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4253 GTK_TREE_VIEW_COLUMN_FIXED)
4254 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4255 }
4256 #endif
4257
4258 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4259 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4260
4261 return true;
4262 }
4263
4264 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4265 {
4266 if (!wxDataViewCtrlBase::PrependColumn(col))
4267 return false;
4268
4269 m_cols.Insert( col );
4270
4271 #ifdef __WXGTK26__
4272 if (!gtk_check_version(2,6,0))
4273 {
4274 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4275 GTK_TREE_VIEW_COLUMN_FIXED)
4276 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4277 }
4278 #endif
4279
4280 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4281 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4282
4283 return true;
4284 }
4285
4286 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4287 {
4288 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4289 return false;
4290
4291 m_cols.Insert( pos, col );
4292
4293 #ifdef __WXGTK26__
4294 if (!gtk_check_version(2,6,0))
4295 {
4296 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4297 GTK_TREE_VIEW_COLUMN_FIXED)
4298 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4299 }
4300 #endif
4301
4302 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4303 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4304
4305 return true;
4306 }
4307
4308 unsigned int wxDataViewCtrl::GetColumnCount() const
4309 {
4310 return m_cols.GetCount();
4311 }
4312
4313 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4314 {
4315 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4316 if (!gtk_col)
4317 return NULL;
4318
4319 wxDataViewColumnList::const_iterator iter;
4320 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4321 {
4322 wxDataViewColumn *col = *iter;
4323 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4324 {
4325 return col;
4326 }
4327 }
4328
4329 return NULL;
4330 }
4331
4332 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4333 {
4334 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4335 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4336
4337 m_cols.DeleteObject( column );
4338
4339 return true;
4340 }
4341
4342 bool wxDataViewCtrl::ClearColumns()
4343 {
4344 wxDataViewColumnList::iterator iter;
4345 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4346 {
4347 wxDataViewColumn *col = *iter;
4348 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4349 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4350 }
4351
4352 m_cols.Clear();
4353
4354 return true;
4355 }
4356
4357 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4358 {
4359 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4360
4361 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4362
4363 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4364
4365 g_list_free( list );
4366
4367 return pos;
4368 }
4369
4370 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4371 {
4372 return m_internal->GetDataViewSortColumn();
4373 }
4374
4375 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4376 {
4377 GtkTreeIter iter;
4378 iter.user_data = item.GetID();
4379 GtkTreePath *path = m_internal->get_path( &iter );
4380 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4381 gtk_tree_path_free( path );
4382 }
4383
4384 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4385 {
4386 GtkTreeIter iter;
4387 iter.user_data = item.GetID();
4388 GtkTreePath *path = m_internal->get_path( &iter );
4389 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4390 gtk_tree_path_free( path );
4391 }
4392
4393 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4394 {
4395 GtkTreeIter iter;
4396 iter.user_data = item.GetID();
4397 GtkTreePath *path = m_internal->get_path( &iter );
4398 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4399 gtk_tree_path_free( path );
4400
4401 return res;
4402 }
4403
4404 wxDataViewItem wxDataViewCtrl::GetSelection() const
4405 {
4406 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4407
4408 if (m_windowStyle & wxDV_MULTIPLE)
4409 {
4410 // Report the first one
4411 GtkTreeModel *model;
4412 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4413
4414 if (list)
4415 {
4416 GtkTreePath *path = (GtkTreePath*) list->data;
4417 GtkTreeIter iter;
4418 m_internal->get_iter( &iter, path );
4419
4420 // delete list
4421 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4422 g_list_free( list );
4423
4424 return wxDataViewItem( (void*) iter.user_data );
4425 }
4426 }
4427 else
4428 {
4429 GtkTreeIter iter;
4430 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4431 {
4432 wxDataViewItem item( (void*) iter.user_data );
4433 return item;
4434 }
4435 }
4436
4437 return wxDataViewItem(0);
4438 }
4439
4440 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4441 {
4442 sel.Clear();
4443
4444 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4445 if (HasFlag(wxDV_MULTIPLE))
4446 {
4447 GtkTreeModel *model;
4448 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4449
4450 int count = 0;
4451 while (list)
4452 {
4453 GtkTreePath *path = (GtkTreePath*) list->data;
4454
4455 GtkTreeIter iter;
4456 m_internal->get_iter( &iter, path );
4457
4458 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4459
4460 list = g_list_next( list );
4461 count++;
4462 }
4463
4464 // delete list
4465 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4466 g_list_free( list );
4467
4468 return count;
4469 }
4470 else
4471 {
4472 GtkTreeModel *model;
4473 GtkTreeIter iter;
4474 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4475 if (has_selection)
4476 {
4477 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4478 return 1;
4479 }
4480 }
4481
4482 return 0;
4483 }
4484
4485 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4486 {
4487 GtkDisableSelectionEvents();
4488
4489 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4490
4491 gtk_tree_selection_unselect_all( selection );
4492
4493 wxDataViewItem last_parent;
4494
4495 size_t i;
4496 for (i = 0; i < sel.GetCount(); i++)
4497 {
4498 wxDataViewItem item = sel[i];
4499 wxDataViewItem parent = GetModel()->GetParent( item );
4500 if (parent)
4501 {
4502 if (parent != last_parent)
4503 ExpandAncestors(item);
4504 }
4505 last_parent = parent;
4506
4507 GtkTreeIter iter;
4508 iter.stamp = m_internal->GetGtkModel()->stamp;
4509 iter.user_data = (gpointer) item.GetID();
4510 gtk_tree_selection_select_iter( selection, &iter );
4511 }
4512
4513 GtkEnableSelectionEvents();
4514 }
4515
4516 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4517 {
4518 ExpandAncestors(item);
4519
4520 GtkDisableSelectionEvents();
4521
4522 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4523
4524 GtkTreeIter iter;
4525 iter.stamp = m_internal->GetGtkModel()->stamp;
4526 iter.user_data = (gpointer) item.GetID();
4527 gtk_tree_selection_select_iter( selection, &iter );
4528
4529 GtkEnableSelectionEvents();
4530 }
4531
4532 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4533 {
4534 GtkDisableSelectionEvents();
4535
4536 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4537
4538 GtkTreeIter iter;
4539 iter.stamp = m_internal->GetGtkModel()->stamp;
4540 iter.user_data = (gpointer) item.GetID();
4541 gtk_tree_selection_unselect_iter( selection, &iter );
4542
4543 GtkEnableSelectionEvents();
4544 }
4545
4546 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4547 {
4548 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4549
4550 GtkTreeIter iter;
4551 iter.stamp = m_internal->GetGtkModel()->stamp;
4552 iter.user_data = (gpointer) item.GetID();
4553
4554 return gtk_tree_selection_iter_is_selected( selection, &iter );
4555 }
4556
4557 void wxDataViewCtrl::SelectAll()
4558 {
4559 GtkDisableSelectionEvents();
4560
4561 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4562
4563 gtk_tree_selection_select_all( selection );
4564
4565 GtkEnableSelectionEvents();
4566 }
4567
4568 void wxDataViewCtrl::UnselectAll()
4569 {
4570 GtkDisableSelectionEvents();
4571
4572 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4573
4574 gtk_tree_selection_unselect_all( selection );
4575
4576 GtkEnableSelectionEvents();
4577 }
4578
4579 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4580 const wxDataViewColumn *WXUNUSED(column))
4581 {
4582 ExpandAncestors(item);
4583
4584 GtkTreeIter iter;
4585 iter.user_data = (gpointer) item.GetID();
4586 GtkTreePath *path = m_internal->get_path( &iter );
4587 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4588 gtk_tree_path_free( path );
4589 }
4590
4591 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4592 wxDataViewItem& item,
4593 wxDataViewColumn *& column) const
4594 {
4595 item = wxDataViewItem(0);
4596 column = NULL;
4597 }
4598
4599 wxRect
4600 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4601 const wxDataViewColumn *WXUNUSED(column)) const
4602 {
4603 return wxRect();
4604 }
4605
4606 void wxDataViewCtrl::DoSetExpanderColumn()
4607 {
4608 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4609 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4610 }
4611
4612 void wxDataViewCtrl::DoSetIndent()
4613 {
4614 }
4615
4616 void wxDataViewCtrl::GtkDisableSelectionEvents()
4617 {
4618 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4619 g_signal_handlers_disconnect_by_func( selection,
4620 (gpointer) (wxdataview_selection_changed_callback), this);
4621 }
4622
4623 void wxDataViewCtrl::GtkEnableSelectionEvents()
4624 {
4625 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4626 g_signal_connect_after (selection, "changed",
4627 G_CALLBACK (wxdataview_selection_changed_callback), this);
4628 }
4629
4630 // static
4631 wxVisualAttributes
4632 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4633 {
4634 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4635 }
4636
4637
4638 #endif
4639 // !wxUSE_GENERICDATAVIEWCTRL
4640
4641 #endif
4642 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)