projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Further attempts to implement Clear() for the GTK control
[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 // This happens when clearing the view by calling .._set_model( NULL );
605 if (iter->stamp == 0) return FALSE;
606
607 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
608 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
609
610 return wxtree_model->internal->iter_next( iter );
611 }
612
613 static gboolean
614 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
615 GtkTreeIter *iter,
616 GtkTreeIter *parent)
617 {
618 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
619 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
620 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
621
622 return wxtree_model->internal->iter_children( iter, parent );
623 }
624
625 static gboolean
626 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
627 GtkTreeIter *iter)
628 {
629 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
630 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
631 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
632
633 return wxtree_model->internal->iter_has_child( iter );
634 }
635
636 static gint
637 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
638 GtkTreeIter *iter)
639 {
640 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
641 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
642 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
643
644 return wxtree_model->internal->iter_n_children( iter );
645 }
646
647 static gboolean
648 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
649 GtkTreeIter *iter,
650 GtkTreeIter *parent,
651 gint n)
652 {
653 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
654 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
655
656 return wxtree_model->internal->iter_nth_child( iter, parent, n );
657 }
658
659 static gboolean
660 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
661 GtkTreeIter *iter,
662 GtkTreeIter *child)
663 {
664 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
665 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
666 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
667
668 return wxtree_model->internal->iter_parent( iter, child );
669 }
670
671 /* drag'n'drop iface */
672 static gboolean
673 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
674 GtkTreePath *path)
675 {
676 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
677 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
678
679 return wxtree_model->internal->row_draggable( drag_source, path );
680 }
681
682 static gboolean
683 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
684 GtkTreePath *path)
685 {
686 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
687 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
688
689 return wxtree_model->internal->drag_data_delete( drag_source, path );
690 }
691
692 static gboolean
693 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
694 GtkTreePath *path,
695 GtkSelectionData *selection_data)
696 {
697 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
698 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
699
700 #if 0
701 wxPrintf( "drag_get_data\n");
702
703 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
704 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
705
706 wxGtkString atom_target(gdk_atom_name(selection_data->target));
707 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
708
709 wxGtkString atom_type(gdk_atom_name(selection_data->type));
710 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
711
712 wxPrintf( "format %d\n", selection_data->format );
713 #endif
714
715 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
716 }
717
718 static gboolean
719 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
720 GtkTreePath *dest,
721 GtkSelectionData *selection_data)
722 {
723 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
724 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
725
726 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
727 }
728
729 static gboolean
730 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
731 GtkTreePath *dest_path,
732 GtkSelectionData *selection_data)
733 {
734 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
735 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
736
737 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
738 }
739
740 /* sortable iface */
741 static gboolean
742 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
743 gint *sort_column_id,
744 GtkSortType *order)
745 {
746 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
747
748 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
749
750 if (!wxtree_model->internal->IsSorted())
751 {
752 if (sort_column_id)
753 *sort_column_id = -1;
754
755 return TRUE;
756 }
757
758
759 if (sort_column_id)
760 *sort_column_id = wxtree_model->internal->GetSortColumn();
761
762 if (order)
763 *order = wxtree_model->internal->GetSortOrder();
764
765 return TRUE;
766 }
767
768 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
769
770 static void
771 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
772 gint sort_column_id,
773 GtkSortType order)
774 {
775 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
776 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
777
778 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
779
780 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
781 (order != tree_model->internal->GetSortOrder()))
782 {
783 tree_model->internal->SetSortColumn( sort_column_id );
784 tree_model->internal->SetSortOrder( order );
785
786 gtk_tree_sortable_sort_column_changed (sortable);
787
788 tree_model->internal->GetDataViewModel()->Resort();
789 }
790
791 if (gs_lastLeftClickHeader)
792 {
793 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
794 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
795 event.SetDataViewColumn( gs_lastLeftClickHeader );
796 event.SetModel( dv->GetModel() );
797 dv->HandleWindowEvent( event );
798 }
799
800 gs_lastLeftClickHeader = NULL;
801 }
802
803 static void
804 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
805 gint WXUNUSED(sort_column_id),
806 GtkTreeIterCompareFunc func,
807 gpointer WXUNUSED(data),
808 GtkDestroyNotify WXUNUSED(destroy))
809 {
810 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
811 g_return_if_fail (func != NULL);
812 }
813
814 static void
815 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
816 GtkTreeIterCompareFunc func,
817 gpointer WXUNUSED(data),
818 GtkDestroyNotify WXUNUSED(destroy))
819 {
820 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
821 g_return_if_fail (func != NULL);
822
823 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
824 // TODO: remove this code
825 }
826
827 static gboolean
828 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
829 {
830 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
831
832 return FALSE;
833 }
834
835 //-----------------------------------------------------------------------------
836 // define new GTK+ class GtkWxRendererText
837 //-----------------------------------------------------------------------------
838
839 extern "C" {
840
841 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
842 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
843 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
844 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
845 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
846 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
847
848 GType gtk_wx_cell_renderer_text_get_type (void);
849
850 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
851 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
852
853 struct _GtkWxCellRendererText
854 {
855 GtkCellRendererText parent;
856
857 wxDataViewRenderer *wx_renderer;
858 };
859
860 struct _GtkWxCellRendererTextClass
861 {
862 GtkCellRendererTextClass cell_parent_class;
863 };
864
865
866 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
867 static void gtk_wx_cell_renderer_text_init (
868 GtkWxCellRendererText *cell );
869 static void gtk_wx_cell_renderer_text_class_init(
870 GtkWxCellRendererTextClass *klass );
871 static void gtk_wx_cell_renderer_text_finalize (
872 GObject *object );
873 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
874 GtkCellRenderer *cell,
875 GdkEvent *event,
876 GtkWidget *widget,
877 const gchar *path,
878 GdkRectangle *background_area,
879 GdkRectangle *cell_area,
880 GtkCellRendererState flags );
881
882
883 static GObjectClass *text_cell_parent_class = NULL;
884
885 } // extern "C"
886
887 GType
888 gtk_wx_cell_renderer_text_get_type (void)
889 {
890 static GType cell_wx_type = 0;
891
892 if (!cell_wx_type)
893 {
894 const GTypeInfo cell_wx_info =
895 {
896 sizeof (GtkWxCellRendererTextClass),
897 NULL, /* base_init */
898 NULL, /* base_finalize */
899 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
900 NULL, /* class_finalize */
901 NULL, /* class_data */
902 sizeof (GtkWxCellRendererText),
903 0, /* n_preallocs */
904 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
905 };
906
907 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
908 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
909 }
910
911 return cell_wx_type;
912 }
913
914 static void
915 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
916 {
917 cell->wx_renderer = NULL;
918 }
919
920 static void
921 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
922 {
923 GObjectClass *object_class = G_OBJECT_CLASS (klass);
924 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
925
926 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
927
928 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
929
930 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
931 }
932
933 static void
934 gtk_wx_cell_renderer_text_finalize (GObject *object)
935 {
936 /* must chain up */
937 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
938 }
939
940 GtkWxCellRendererText*
941 gtk_wx_cell_renderer_text_new (void)
942 {
943 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
944 }
945
946 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
947 GtkCellRenderer *gtk_renderer,
948 GdkEvent *gdk_event,
949 GtkWidget *widget,
950 const gchar *path,
951 GdkRectangle *background_area,
952 GdkRectangle *cell_area,
953 GtkCellRendererState flags )
954 {
955 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
956 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
957
958 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
959 GtkTreeIter iter;
960 wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
961 wxDataViewItem item( (void*) iter.user_data );;
962 gtk_tree_path_free( treepath );
963
964 wxDataViewColumn *column = wx_renderer->GetOwner();
965 wxDataViewCtrl *dv = column->GetOwner();
966 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
967 event.SetDataViewColumn( column );
968 event.SetModel( dv->GetModel() );
969 event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
970 event.SetItem( item );
971 dv->HandleWindowEvent( event );
972
973 if (event.IsAllowed())
974 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
975 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
976 else
977 return NULL;
978 }
979
980 //-----------------------------------------------------------------------------
981 // define new GTK+ class GtkWxCellRenderer
982 //-----------------------------------------------------------------------------
983
984 extern "C" {
985
986 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
987 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
988 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
989 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
990 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
991 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
992
993 GType gtk_wx_cell_renderer_get_type (void);
994
995 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
996 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
997
998 struct _GtkWxCellRenderer
999 {
1000 GtkCellRenderer parent;
1001
1002 /*< private >*/
1003 wxDataViewCustomRenderer *cell;
1004 guint32 last_click;
1005 };
1006
1007 struct _GtkWxCellRendererClass
1008 {
1009 GtkCellRendererClass cell_parent_class;
1010 };
1011
1012
1013 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1014 static void gtk_wx_cell_renderer_init (
1015 GtkWxCellRenderer *cell );
1016 static void gtk_wx_cell_renderer_class_init(
1017 GtkWxCellRendererClass *klass );
1018 static void gtk_wx_cell_renderer_finalize (
1019 GObject *object );
1020 static void gtk_wx_cell_renderer_get_size (
1021 GtkCellRenderer *cell,
1022 GtkWidget *widget,
1023 GdkRectangle *rectangle,
1024 gint *x_offset,
1025 gint *y_offset,
1026 gint *width,
1027 gint *height );
1028 static void gtk_wx_cell_renderer_render (
1029 GtkCellRenderer *cell,
1030 GdkWindow *window,
1031 GtkWidget *widget,
1032 GdkRectangle *background_area,
1033 GdkRectangle *cell_area,
1034 GdkRectangle *expose_area,
1035 GtkCellRendererState flags );
1036 static gboolean gtk_wx_cell_renderer_activate(
1037 GtkCellRenderer *cell,
1038 GdkEvent *event,
1039 GtkWidget *widget,
1040 const gchar *path,
1041 GdkRectangle *background_area,
1042 GdkRectangle *cell_area,
1043 GtkCellRendererState flags );
1044 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1045 GtkCellRenderer *cell,
1046 GdkEvent *event,
1047 GtkWidget *widget,
1048 const gchar *path,
1049 GdkRectangle *background_area,
1050 GdkRectangle *cell_area,
1051 GtkCellRendererState flags );
1052
1053
1054 static GObjectClass *cell_parent_class = NULL;
1055
1056 } // extern "C"
1057
1058 GType
1059 gtk_wx_cell_renderer_get_type (void)
1060 {
1061 static GType cell_wx_type = 0;
1062
1063 if (!cell_wx_type)
1064 {
1065 const GTypeInfo cell_wx_info =
1066 {
1067 sizeof (GtkWxCellRendererClass),
1068 NULL, /* base_init */
1069 NULL, /* base_finalize */
1070 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1071 NULL, /* class_finalize */
1072 NULL, /* class_data */
1073 sizeof (GtkWxCellRenderer),
1074 0, /* n_preallocs */
1075 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1076 };
1077
1078 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1079 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1080 }
1081
1082 return cell_wx_type;
1083 }
1084
1085 static void
1086 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1087 {
1088 cell->cell = NULL;
1089 cell->last_click = 0;
1090 }
1091
1092 static void
1093 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1094 {
1095 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1096 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1097
1098 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1099
1100 object_class->finalize = gtk_wx_cell_renderer_finalize;
1101
1102 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1103 cell_class->render = gtk_wx_cell_renderer_render;
1104 cell_class->activate = gtk_wx_cell_renderer_activate;
1105 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1106 }
1107
1108 static void
1109 gtk_wx_cell_renderer_finalize (GObject *object)
1110 {
1111 /* must chain up */
1112 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1113 }
1114
1115 GtkCellRenderer*
1116 gtk_wx_cell_renderer_new (void)
1117 {
1118 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1119 }
1120
1121 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1122 GtkCellRenderer *renderer,
1123 GdkEvent *WXUNUSED(event),
1124 GtkWidget *widget,
1125 const gchar *path,
1126 GdkRectangle *WXUNUSED(background_area),
1127 GdkRectangle *cell_area,
1128 GtkCellRendererState WXUNUSED(flags) )
1129 {
1130 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1131 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1132
1133 // Renderer doesn't support in-place editing
1134 if (!cell->HasEditorCtrl())
1135 return NULL;
1136
1137 // An in-place editing control is still around
1138 if (cell->GetEditorCtrl())
1139 return NULL;
1140
1141 GdkRectangle rect;
1142 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1143 &rect.x,
1144 &rect.y,
1145 &rect.width,
1146 &rect.height);
1147
1148 rect.x += cell_area->x;
1149 rect.y += cell_area->y;
1150 // rect.width -= renderer->xpad * 2;
1151 // rect.height -= renderer->ypad * 2;
1152
1153 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1154 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1155
1156 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1157 GtkTreeIter iter;
1158 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1159 wxDataViewItem item( (void*) iter.user_data );
1160 gtk_tree_path_free( treepath );
1161
1162 cell->StartEditing( item, renderrect );
1163
1164 return NULL;
1165 }
1166
1167 static void
1168 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1169 GtkWidget *WXUNUSED(widget),
1170 GdkRectangle *cell_area,
1171 gint *x_offset,
1172 gint *y_offset,
1173 gint *width,
1174 gint *height)
1175 {
1176 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1177 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1178
1179 wxSize size = cell->GetSize();
1180
1181 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1182 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1183
1184 if (x_offset)
1185 *x_offset = 0;
1186 if (y_offset)
1187 *y_offset = 0;
1188
1189 if (cell_area && size.x > 0 && size.y > 0)
1190 {
1191 if (x_offset)
1192 {
1193 *x_offset = (gint)((renderer->xalign *
1194 (cell_area->width - calc_width - 2 * renderer->xpad)));
1195 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1196 }
1197 if (y_offset)
1198 {
1199 *y_offset = (gint)((renderer->yalign *
1200 (cell_area->height - calc_height - 2 * renderer->ypad)));
1201 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1202 }
1203 }
1204
1205 if (width)
1206 *width = calc_width;
1207
1208 if (height)
1209 *height = calc_height;
1210 }
1211
1212 static void
1213 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1214 GdkWindow *window,
1215 GtkWidget *widget,
1216 GdkRectangle *background_area,
1217 GdkRectangle *cell_area,
1218 GdkRectangle *expose_area,
1219 GtkCellRendererState flags)
1220
1221 {
1222 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1223 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1224
1225 cell->window = window;
1226 cell->widget = widget;
1227 cell->background_area = (void*) background_area;
1228 cell->cell_area = (void*) cell_area;
1229 cell->expose_area = (void*) expose_area;
1230 cell->flags = (int) flags;
1231
1232 GdkRectangle rect;
1233 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1234 &rect.x,
1235 &rect.y,
1236 &rect.width,
1237 &rect.height);
1238
1239 rect.x += cell_area->x;
1240 rect.y += cell_area->y;
1241 rect.width -= renderer->xpad * 2;
1242 rect.height -= renderer->ypad * 2;
1243
1244 GdkRectangle dummy;
1245 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1246 {
1247 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1248 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1249 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1250
1251 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1252 // window such as a DnD drop window.
1253 if (window != impl->m_gdkwindow)
1254 {
1255 impl->Destroy();
1256 impl->m_gdkwindow = window;
1257 impl->SetUpDC();
1258 }
1259
1260 int state = 0;
1261 if (flags & GTK_CELL_RENDERER_SELECTED)
1262 state |= wxDATAVIEW_CELL_SELECTED;
1263 if (flags & GTK_CELL_RENDERER_PRELIT)
1264 state |= wxDATAVIEW_CELL_PRELIT;
1265 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1266 state |= wxDATAVIEW_CELL_INSENSITIVE;
1267 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1268 state |= wxDATAVIEW_CELL_INSENSITIVE;
1269 if (flags & GTK_CELL_RENDERER_FOCUSED)
1270 state |= wxDATAVIEW_CELL_FOCUSED;
1271 cell->Render( renderrect, dc, state );
1272 }
1273 }
1274
1275 static gboolean
1276 gtk_wx_cell_renderer_activate(
1277 GtkCellRenderer *renderer,
1278 GdkEvent *event,
1279 GtkWidget *widget,
1280 const gchar *path,
1281 GdkRectangle *WXUNUSED(background_area),
1282 GdkRectangle *cell_area,
1283 GtkCellRendererState WXUNUSED(flags) )
1284 {
1285 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1286 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1287
1288 GdkRectangle rect;
1289 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1290 &rect.x,
1291 &rect.y,
1292 &rect.width,
1293 &rect.height);
1294
1295 rect.x += cell_area->x;
1296 rect.y += cell_area->y;
1297 rect.width -= renderer->xpad * 2;
1298 rect.height -= renderer->ypad * 2;
1299
1300 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1301
1302 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1303
1304 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1305
1306 GtkTreeIter iter;
1307 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1308 wxDataViewItem item( iter.user_data );
1309 gtk_tree_path_free( treepath );
1310
1311 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1312
1313 if (!event)
1314 {
1315 bool ret = false;
1316
1317 // activated by <ENTER>
1318 if (cell->Activate( renderrect, model, item, model_col ))
1319 ret = true;
1320
1321 return ret;
1322 }
1323 else if (event->type == GDK_BUTTON_PRESS)
1324 {
1325 GdkEventButton *button_event = (GdkEventButton*) event;
1326 wxPoint pt( ((int) button_event->x) - renderrect.x,
1327 ((int) button_event->y) - renderrect.y );
1328
1329 bool ret = false;
1330 if (button_event->button == 1)
1331 {
1332 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1333 ret = true;
1334 // TODO: query system double-click time
1335 if (button_event->time - wxrenderer->last_click < 400)
1336 if (cell->Activate( renderrect, model, item, model_col ))
1337 ret = true;
1338 }
1339 wxrenderer->last_click = button_event->time;
1340
1341 return ret;
1342 }
1343
1344 return false;
1345 }
1346
1347 // ---------------------------------------------------------
1348 // wxGtkDataViewModelNotifier
1349 // ---------------------------------------------------------
1350
1351 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1352 {
1353 public:
1354 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1355 wxDataViewModel *wx_model,
1356 wxDataViewCtrl *ctrl );
1357 ~wxGtkDataViewModelNotifier();
1358
1359 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1360 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1361 virtual bool ItemChanged( const wxDataViewItem &item );
1362 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1363 virtual bool Cleared();
1364 virtual void Resort();
1365
1366 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1367
1368 private:
1369 GtkWxTreeModel *m_wxgtk_model;
1370 wxDataViewModel *m_wx_model;
1371 wxDataViewCtrl *m_owner;
1372 };
1373
1374 // ---------------------------------------------------------
1375 // wxGtkDataViewListModelNotifier
1376 // ---------------------------------------------------------
1377
1378 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1379 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1380 wxDataViewCtrl *ctrl )
1381 {
1382 m_wxgtk_model = wxgtk_model;
1383 m_wx_model = wx_model;
1384 m_owner = ctrl;
1385 }
1386
1387 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1388 {
1389 m_wx_model = NULL;
1390 m_wxgtk_model = NULL;
1391 }
1392
1393 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1394 {
1395 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1396
1397 GtkTreeIter iter;
1398 iter.stamp = m_wxgtk_model->stamp;
1399 iter.user_data = (gpointer) item.GetID();
1400
1401 GtkTreePath *path = wxgtk_tree_model_get_path(
1402 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1403 gtk_tree_model_row_inserted(
1404 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1405 gtk_tree_path_free (path);
1406
1407 return true;
1408 }
1409
1410 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1411 {
1412 GtkTreeIter iter;
1413 iter.stamp = m_wxgtk_model->stamp;
1414 iter.user_data = (gpointer) item.GetID();
1415
1416 GtkTreePath *path = wxgtk_tree_model_get_path(
1417 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1418 gtk_tree_model_row_deleted(
1419 GTK_TREE_MODEL(m_wxgtk_model), path );
1420 gtk_tree_path_free (path);
1421
1422 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1423
1424 return true;
1425 }
1426
1427 void wxGtkDataViewModelNotifier::Resort()
1428 {
1429 m_owner->GtkGetInternal()->Resort();
1430 }
1431
1432 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1433 {
1434 GtkTreeIter iter;
1435 iter.stamp = m_wxgtk_model->stamp;
1436 iter.user_data = (gpointer) item.GetID();
1437
1438 GtkTreePath *path = wxgtk_tree_model_get_path(
1439 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1440 gtk_tree_model_row_changed(
1441 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1442 gtk_tree_path_free (path);
1443
1444 m_owner->GtkGetInternal()->ItemChanged( item );
1445
1446 return true;
1447 }
1448
1449 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1450 {
1451 // This adds GTK+'s missing MVC logic for ValueChanged
1452 unsigned int index;
1453 for (index = 0; index < m_owner->GetColumnCount(); index++)
1454 {
1455 wxDataViewColumn *column = m_owner->GetColumn( index );
1456 if (column->GetModelColumn() == model_col)
1457 {
1458 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1459 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1460
1461 // Get cell area
1462 GtkTreeIter iter;
1463 iter.stamp = m_wxgtk_model->stamp;
1464 iter.user_data = (gpointer) item.GetID();
1465 GtkTreePath *path = wxgtk_tree_model_get_path(
1466 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1467 GdkRectangle cell_area;
1468 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1469 gtk_tree_path_free( path );
1470
1471 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1472 double d = gtk_adjustment_get_value( hadjust );
1473 int xdiff = (int) d;
1474
1475 int ydiff = gcolumn->button->allocation.height;
1476 // Redraw
1477 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1478 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1479
1480 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1481
1482 return true;
1483 }
1484 }
1485
1486 return false;
1487 }
1488
1489 bool wxGtkDataViewModelNotifier::Cleared()
1490 {
1491 m_owner->GtkGetInternal()->Cleared();
1492
1493 return true;
1494 }
1495
1496 // ---------------------------------------------------------
1497 // wxDataViewRenderer
1498 // ---------------------------------------------------------
1499
1500 static gpointer s_user_data = NULL;
1501
1502 static void
1503 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1504 wxDataViewRenderer *wxrenderer )
1505 {
1506 wxDataViewColumn *column = wxrenderer->GetOwner();
1507 wxDataViewCtrl *dv = column->GetOwner();
1508 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1509 event.SetDataViewColumn( column );
1510 event.SetModel( dv->GetModel() );
1511 wxDataViewItem item( s_user_data );
1512 event.SetItem( item );
1513 dv->HandleWindowEvent( event );
1514 }
1515
1516 static void
1517 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1518 gchar *path, wxDataViewRenderer *wxrenderer )
1519 {
1520 if (!editable)
1521 return;
1522
1523 wxDataViewColumn *column = wxrenderer->GetOwner();
1524 wxDataViewCtrl *dv = column->GetOwner();
1525 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1526 event.SetDataViewColumn( column );
1527 event.SetModel( dv->GetModel() );
1528 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1529 GtkTreeIter iter;
1530 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1531 gtk_tree_path_free( tree_path );
1532 wxDataViewItem item( iter.user_data );
1533 event.SetItem( item );
1534 dv->HandleWindowEvent( event );
1535
1536 if (GTK_IS_CELL_EDITABLE(editable))
1537 {
1538 s_user_data = iter.user_data;
1539
1540 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1541 G_CALLBACK (wxgtk_cell_editable_editing_done),
1542 (gpointer) wxrenderer );
1543
1544 }
1545 }
1546
1547
1548 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1549
1550 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1551 int align ) :
1552 wxDataViewRendererBase( varianttype, mode, align )
1553 {
1554 m_renderer = NULL;
1555
1556 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1557 // after the m_renderer pointer has been initialized
1558 }
1559
1560 void wxDataViewRenderer::GtkInitHandlers()
1561 {
1562 if (!gtk_check_version(2,6,0))
1563 {
1564 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1565 G_CALLBACK (wxgtk_renderer_editing_started),
1566 this);
1567 }
1568 }
1569
1570 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1571 {
1572 GtkCellRendererMode gtkMode;
1573 switch (mode)
1574 {
1575 case wxDATAVIEW_CELL_INERT:
1576 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1577 break;
1578
1579 case wxDATAVIEW_CELL_ACTIVATABLE:
1580 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1581 break;
1582
1583 case wxDATAVIEW_CELL_EDITABLE:
1584 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1585 break;
1586
1587 default:
1588 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1589 return;
1590 }
1591
1592 // This value is most often ignored in GtkTreeView
1593 GValue gvalue = { 0, };
1594 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1595 g_value_set_enum( &gvalue, gtkMode );
1596 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1597 g_value_unset( &gvalue );
1598 }
1599
1600 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1601 {
1602 wxDataViewCellMode ret;
1603
1604 GValue gvalue;
1605 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1606
1607 switch (g_value_get_enum(&gvalue))
1608 {
1609 default:
1610 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1611 // fall through (we have to return something)
1612
1613 case GTK_CELL_RENDERER_MODE_INERT:
1614 ret = wxDATAVIEW_CELL_INERT;
1615 break;
1616
1617 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1618 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1619 break;
1620
1621 case GTK_CELL_RENDERER_MODE_EDITABLE:
1622 ret = wxDATAVIEW_CELL_EDITABLE;
1623 break;
1624 }
1625
1626 g_value_unset( &gvalue );
1627
1628 return ret;
1629 }
1630
1631 void wxDataViewRenderer::GtkUpdateAlignment()
1632 {
1633 int align = m_alignment;
1634
1635 // query alignment from column ?
1636 if (align == -1)
1637 {
1638 // None there yet
1639 if (GetOwner() == NULL)
1640 return;
1641
1642 align = GetOwner()->GetAlignment();
1643 align |= wxALIGN_CENTRE_VERTICAL;
1644 }
1645
1646 // horizontal alignment:
1647
1648 gfloat xalign = 0.0;
1649 if (align & wxALIGN_RIGHT)
1650 xalign = 1.0;
1651 else if (align & wxALIGN_CENTER_HORIZONTAL)
1652 xalign = 0.5;
1653
1654 GValue gvalue = { 0, };
1655 g_value_init( &gvalue, G_TYPE_FLOAT );
1656 g_value_set_float( &gvalue, xalign );
1657 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1658 g_value_unset( &gvalue );
1659
1660 // vertical alignment:
1661
1662 gfloat yalign = 0.0;
1663 if (align & wxALIGN_BOTTOM)
1664 yalign = 1.0;
1665 else if (align & wxALIGN_CENTER_VERTICAL)
1666 yalign = 0.5;
1667
1668 GValue gvalue2 = { 0, };
1669 g_value_init( &gvalue2, G_TYPE_FLOAT );
1670 g_value_set_float( &gvalue2, yalign );
1671 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1672 g_value_unset( &gvalue2 );
1673 }
1674
1675 void wxDataViewRenderer::SetAlignment( int align )
1676 {
1677 m_alignment = align;
1678 GtkUpdateAlignment();
1679 }
1680
1681 int wxDataViewRenderer::GetAlignment() const
1682 {
1683 return m_alignment;
1684 }
1685
1686 // ---------------------------------------------------------
1687 // wxDataViewTextRenderer
1688 // ---------------------------------------------------------
1689
1690 extern "C" {
1691 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1692 gchar *arg1, gchar *arg2, gpointer user_data );
1693 }
1694
1695 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1696 gchar *arg1, gchar *arg2, gpointer user_data )
1697 {
1698 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1699
1700 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1701 wxVariant value = tmp;
1702 if (!cell->Validate( value ))
1703 return;
1704
1705 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1706
1707 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1708 GtkTreeIter iter;
1709 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1710 wxDataViewItem item( (void*) iter.user_data );;
1711 gtk_tree_path_free( path );
1712
1713 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1714
1715 model->SetValue( value, item, model_col );
1716 model->ValueChanged( item, model_col );
1717 }
1718
1719 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1720
1721 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1722 int align ) :
1723 wxDataViewRenderer( varianttype, mode, align )
1724 {
1725 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1726 text_renderer->wx_renderer = this;
1727 m_renderer = (GtkCellRenderer*) text_renderer;
1728
1729 if (mode & wxDATAVIEW_CELL_EDITABLE)
1730 {
1731 GValue gvalue = { 0, };
1732 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1733 g_value_set_boolean( &gvalue, true );
1734 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1735 g_value_unset( &gvalue );
1736
1737 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1738
1739 GtkInitHandlers();
1740 }
1741
1742 SetMode(mode);
1743 SetAlignment(align);
1744 }
1745
1746 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1747 {
1748 wxString tmp = value;
1749
1750 GValue gvalue = { 0, };
1751 g_value_init( &gvalue, G_TYPE_STRING );
1752 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1753 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1754 g_value_unset( &gvalue );
1755
1756 return true;
1757 }
1758
1759 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1760 {
1761 GValue gvalue = { 0, };
1762 g_value_init( &gvalue, G_TYPE_STRING );
1763 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1764 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1765 g_value_unset( &gvalue );
1766
1767 value = tmp;
1768
1769 return true;
1770 }
1771
1772 void wxDataViewTextRenderer::SetAlignment( int align )
1773 {
1774 wxDataViewRenderer::SetAlignment(align);
1775
1776 if (gtk_check_version(2,10,0))
1777 return;
1778
1779 // horizontal alignment:
1780 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1781 if (align & wxALIGN_RIGHT)
1782 pangoAlign = PANGO_ALIGN_RIGHT;
1783 else if (align & wxALIGN_CENTER_HORIZONTAL)
1784 pangoAlign = PANGO_ALIGN_CENTER;
1785
1786 GValue gvalue = { 0, };
1787 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1788 g_value_set_enum( &gvalue, pangoAlign );
1789 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1790 g_value_unset( &gvalue );
1791 }
1792
1793 // ---------------------------------------------------------
1794 // wxDataViewTextRendererAttr
1795 // ---------------------------------------------------------
1796
1797 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1798
1799 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1800 wxDataViewCellMode mode, int align ) :
1801 wxDataViewTextRenderer( varianttype, mode, align )
1802 {
1803 }
1804
1805 // ---------------------------------------------------------
1806 // wxDataViewBitmapRenderer
1807 // ---------------------------------------------------------
1808
1809 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1810
1811 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1812 int align ) :
1813 wxDataViewRenderer( varianttype, mode, align )
1814 {
1815 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1816
1817 SetMode(mode);
1818 SetAlignment(align);
1819 }
1820
1821 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1822 {
1823 if (value.GetType() == wxT("wxBitmap"))
1824 {
1825 wxBitmap bitmap;
1826 bitmap << value;
1827
1828 // This may create a Pixbuf representation in the
1829 // wxBitmap object (and it will stay there)
1830 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1831
1832 GValue gvalue = { 0, };
1833 g_value_init( &gvalue, G_TYPE_OBJECT );
1834 g_value_set_object( &gvalue, pixbuf );
1835 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1836 g_value_unset( &gvalue );
1837
1838 return true;
1839 }
1840
1841 if (value.GetType() == wxT("wxIcon"))
1842 {
1843 wxIcon bitmap;
1844 bitmap << value;
1845
1846 // This may create a Pixbuf representation in the
1847 // wxBitmap object (and it will stay there)
1848 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1849
1850 GValue gvalue = { 0, };
1851 g_value_init( &gvalue, G_TYPE_OBJECT );
1852 g_value_set_object( &gvalue, pixbuf );
1853 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1854 g_value_unset( &gvalue );
1855
1856 return true;
1857 }
1858
1859 return false;
1860 }
1861
1862 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1863 {
1864 return false;
1865 }
1866
1867 // ---------------------------------------------------------
1868 // wxDataViewToggleRenderer
1869 // ---------------------------------------------------------
1870
1871 extern "C" {
1872 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1873 gchar *path, gpointer user_data );
1874 }
1875
1876 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1877 gchar *path, gpointer user_data )
1878 {
1879 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1880
1881 // get old value
1882 GValue gvalue = { 0, };
1883 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1884 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1885 bool tmp = g_value_get_boolean( &gvalue );
1886 g_value_unset( &gvalue );
1887 // invert it
1888 tmp = !tmp;
1889
1890 wxVariant value = tmp;
1891 if (!cell->Validate( value ))
1892 return;
1893
1894 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1895
1896 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1897 GtkTreeIter iter;
1898 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1899 wxDataViewItem item( (void*) iter.user_data );;
1900 gtk_tree_path_free( gtk_path );
1901
1902 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1903
1904 model->SetValue( value, item, model_col );
1905 model->ValueChanged( item, model_col );
1906 }
1907
1908 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1909
1910 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1911 wxDataViewCellMode mode, int align ) :
1912 wxDataViewRenderer( varianttype, mode, align )
1913 {
1914 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1915
1916 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1917 {
1918 g_signal_connect_after( m_renderer, "toggled",
1919 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1920 }
1921 else
1922 {
1923 GValue gvalue = { 0, };
1924 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1925 g_value_set_boolean( &gvalue, false );
1926 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1927 g_value_unset( &gvalue );
1928 }
1929
1930 SetMode(mode);
1931 SetAlignment(align);
1932 }
1933
1934 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1935 {
1936 bool tmp = value;
1937
1938 GValue gvalue = { 0, };
1939 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1940 g_value_set_boolean( &gvalue, tmp );
1941 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1942 g_value_unset( &gvalue );
1943
1944 return true;
1945 }
1946
1947 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1948 {
1949 GValue gvalue = { 0, };
1950 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1951 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1952 bool tmp = g_value_get_boolean( &gvalue );
1953 g_value_unset( &gvalue );
1954
1955 value = tmp;
1956
1957 return true;
1958 }
1959
1960 // ---------------------------------------------------------
1961 // wxDataViewCustomRenderer
1962 // ---------------------------------------------------------
1963
1964 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1965 {
1966 public:
1967 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1968 wxWindowDCImpl( owner )
1969 {
1970 GtkWidget *widget = window->m_treeview;
1971 // Set later
1972 m_gdkwindow = NULL;
1973
1974 m_window = window;
1975
1976 m_context = window->GTKGetPangoDefaultContext();
1977 m_layout = pango_layout_new( m_context );
1978 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1979
1980 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1981
1982 // Set m_gdkwindow later
1983 // SetUpDC();
1984 }
1985 };
1986
1987 class wxDataViewCtrlDC: public wxWindowDC
1988 {
1989 public:
1990 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1991 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1992 { }
1993 };
1994
1995
1996 // ---------------------------------------------------------
1997 // wxDataViewCustomRenderer
1998 // ---------------------------------------------------------
1999
2000 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2001
2002 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2003 wxDataViewCellMode mode, int align,
2004 bool no_init ) :
2005 wxDataViewRenderer( varianttype, mode, align )
2006 {
2007 m_dc = NULL;
2008 m_text_renderer = NULL;
2009
2010 if (no_init)
2011 m_renderer = NULL;
2012 else
2013 Init(mode, align);
2014 }
2015
2016 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2017 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2018 {
2019 #if 0
2020 wxDataViewCtrl *view = GetOwner()->GetOwner();
2021 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2022 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2023 view->GetForegroundColour();
2024 dc->SetTextForeground(col);
2025 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2026 #else
2027 if (!m_text_renderer)
2028 m_text_renderer = gtk_cell_renderer_text_new();
2029
2030 GValue gvalue = { 0, };
2031 g_value_init( &gvalue, G_TYPE_STRING );
2032 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2033 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2034 g_value_unset( &gvalue );
2035
2036 ((GdkRectangle*) cell_area)->x += xoffset;
2037 ((GdkRectangle*) cell_area)->width -= xoffset;
2038
2039 gtk_cell_renderer_render( m_text_renderer,
2040 window,
2041 widget,
2042 (GdkRectangle*) background_area,
2043 (GdkRectangle*) cell_area,
2044 (GdkRectangle*) expose_area,
2045 (GtkCellRendererState) flags );
2046
2047 ((GdkRectangle*) cell_area)->x -= xoffset;
2048 ((GdkRectangle*) cell_area)->width += xoffset;
2049 #endif
2050 }
2051
2052 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2053 {
2054 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2055 renderer->cell = this;
2056
2057 m_renderer = (GtkCellRenderer*) renderer;
2058
2059 SetMode(mode);
2060 SetAlignment(align);
2061
2062 GtkInitHandlers();
2063
2064 return true;
2065 }
2066
2067 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2068 {
2069 if (m_dc)
2070 delete m_dc;
2071
2072 if (m_text_renderer)
2073 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2074 }
2075
2076 wxDC *wxDataViewCustomRenderer::GetDC()
2077 {
2078 if (m_dc == NULL)
2079 {
2080 if (GetOwner() == NULL)
2081 return NULL;
2082 if (GetOwner()->GetOwner() == NULL)
2083 return NULL;
2084 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2085 }
2086
2087 return m_dc;
2088 }
2089
2090 // ---------------------------------------------------------
2091 // wxDataViewProgressRenderer
2092 // ---------------------------------------------------------
2093
2094 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2095
2096 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2097 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2098 wxDataViewCustomRenderer( varianttype, mode, align, true )
2099 {
2100 m_label = label;
2101 m_value = 0;
2102
2103 #ifdef __WXGTK26__
2104 if (!gtk_check_version(2,6,0))
2105 {
2106 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2107
2108 GValue gvalue = { 0, };
2109 g_value_init( &gvalue, G_TYPE_STRING );
2110
2111 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2112 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2113 g_value_unset( &gvalue );
2114
2115 SetMode(mode);
2116 SetAlignment(align);
2117 }
2118 else
2119 #endif
2120 {
2121 // Use custom cell code
2122 wxDataViewCustomRenderer::Init(mode, align);
2123 }
2124 }
2125
2126 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2127 {
2128 }
2129
2130 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2131 {
2132 #ifdef __WXGTK26__
2133 if (!gtk_check_version(2,6,0))
2134 {
2135 gint tmp = (long) value;
2136 GValue gvalue = { 0, };
2137 g_value_init( &gvalue, G_TYPE_INT );
2138 g_value_set_int( &gvalue, tmp );
2139 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2140 g_value_unset( &gvalue );
2141 }
2142 else
2143 #endif
2144 {
2145 m_value = (long) value;
2146
2147 if (m_value < 0) m_value = 0;
2148 if (m_value > 100) m_value = 100;
2149 }
2150
2151 return true;
2152 }
2153
2154 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2155 {
2156 return false;
2157 }
2158
2159 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2160 {
2161 double pct = (double)m_value / 100.0;
2162 wxRect bar = cell;
2163 bar.width = (int)(cell.width * pct);
2164 dc->SetPen( *wxTRANSPARENT_PEN );
2165 dc->SetBrush( *wxBLUE_BRUSH );
2166 dc->DrawRectangle( bar );
2167
2168 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2169 dc->SetPen( *wxBLACK_PEN );
2170 dc->DrawRectangle( cell );
2171
2172 return true;
2173 }
2174
2175 wxSize wxDataViewProgressRenderer::GetSize() const
2176 {
2177 return wxSize(40,12);
2178 }
2179
2180 // -------------------------------------
2181 // wxDataViewChoiceRenderer
2182 // -------------------------------------
2183
2184 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2185 wxDataViewCellMode mode, int alignment ) :
2186 wxDataViewCustomRenderer( "string", mode, alignment, true )
2187 {
2188 m_choices = choices;
2189
2190 #ifdef __WXGTK26__
2191 if (!gtk_check_version(2,6,0))
2192 {
2193 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2194
2195 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2196 for (size_t n = 0; n < m_choices.GetCount(); n++)
2197 {
2198 gtk_list_store_insert_with_values(
2199 store, NULL, n, 0,
2200 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2201 }
2202
2203 g_object_set (m_renderer,
2204 "model", store,
2205 "text-column", 0,
2206 "has-entry", FALSE,
2207 NULL);
2208
2209 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2210 g_object_set (m_renderer, "editable", editable, NULL);
2211
2212 SetAlignment(alignment);
2213
2214 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2215
2216 GtkInitHandlers();
2217 }
2218 else
2219 #endif
2220 {
2221 // Use custom cell code
2222 wxDataViewCustomRenderer::Init(mode, alignment);
2223 }
2224 }
2225
2226 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2227 {
2228 RenderText( m_data, 0, rect, dc, state );
2229 return true;
2230 }
2231
2232 wxSize wxDataViewChoiceRenderer::GetSize() const
2233 {
2234 return wxSize(70,20);
2235 }
2236
2237 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2238 {
2239
2240 #ifdef __WXGTK26__
2241 if (!gtk_check_version(2,6,0))
2242 {
2243 GValue gvalue = { 0, };
2244 g_value_init( &gvalue, G_TYPE_STRING );
2245 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2246 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2247 g_value_unset( &gvalue );
2248 }
2249 else
2250 #endif
2251 m_data = value.GetString();
2252
2253 return true;
2254 }
2255
2256 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2257 {
2258 #ifdef __WXGTK26__
2259 if (!gtk_check_version(2,6,0))
2260 {
2261 GValue gvalue = { 0, };
2262 g_value_init( &gvalue, G_TYPE_STRING );
2263 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2264 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2265 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2266 g_value_unset( &gvalue );
2267 value = temp;
2268
2269 //wxPrintf( "temp %s\n", temp );
2270 // TODO: remove this code
2271 }
2272 else
2273 #endif
2274 value = m_data;
2275
2276 return true;
2277 }
2278
2279 void wxDataViewChoiceRenderer::SetAlignment( int align )
2280 {
2281 wxDataViewCustomRenderer::SetAlignment(align);
2282
2283 if (gtk_check_version(2,10,0))
2284 return;
2285
2286 // horizontal alignment:
2287 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2288 if (align & wxALIGN_RIGHT)
2289 pangoAlign = PANGO_ALIGN_RIGHT;
2290 else if (align & wxALIGN_CENTER_HORIZONTAL)
2291 pangoAlign = PANGO_ALIGN_CENTER;
2292
2293 GValue gvalue = { 0, };
2294 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2295 g_value_set_enum( &gvalue, pangoAlign );
2296 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2297 g_value_unset( &gvalue );
2298 }
2299
2300 // ---------------------------------------------------------
2301 // wxDataViewDateRenderer
2302 // ---------------------------------------------------------
2303
2304 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2305 {
2306 public:
2307 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2308 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2309 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2310 {
2311 m_model = model;
2312 m_item = item;
2313 m_col = col;
2314 m_cal = new wxCalendarCtrl( this, -1, *value );
2315 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2316 sizer->Add( m_cal, 1, wxGROW );
2317 SetSizer( sizer );
2318 sizer->Fit( this );
2319 }
2320
2321 virtual void OnDismiss()
2322 {
2323 }
2324
2325 void OnCalendar( wxCalendarEvent &event );
2326
2327 wxCalendarCtrl *m_cal;
2328 wxDataViewModel *m_model;
2329 wxDataViewItem m_item;
2330 unsigned int m_col;
2331
2332 private:
2333 DECLARE_EVENT_TABLE()
2334 };
2335
2336 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2337 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2338 END_EVENT_TABLE()
2339
2340 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2341 {
2342 wxDateTime date = event.GetDate();
2343 wxVariant value = date;
2344 m_model->SetValue( value, m_item, m_col );
2345 m_model->ValueChanged( m_item, m_col );
2346 DismissAndNotify();
2347 }
2348
2349 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2350
2351 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2352 wxDataViewCellMode mode, int align ) :
2353 wxDataViewCustomRenderer( varianttype, mode, align )
2354 {
2355 SetMode(mode);
2356 SetAlignment(align);
2357 }
2358
2359 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2360 {
2361 m_date = value.GetDateTime();
2362
2363 return true;
2364 }
2365
2366 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2367 {
2368 return false;
2369 }
2370
2371 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2372 {
2373 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2374 wxString tmp = m_date.FormatDate();
2375 RenderText( tmp, 0, cell, dc, state );
2376 return true;
2377 }
2378
2379 wxSize wxDataViewDateRenderer::GetSize() const
2380 {
2381 wxString tmp = m_date.FormatDate();
2382 wxCoord x,y,d;
2383 GetView()->GetTextExtent( tmp, &x, &y, &d );
2384 return wxSize(x,y+d);
2385 }
2386
2387 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2388 const wxDataViewItem &item, unsigned int col )
2389 {
2390 wxVariant variant;
2391 model->GetValue( variant, item, col );
2392 wxDateTime value = variant.GetDateTime();
2393
2394 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2395 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2396 wxPoint pos = wxGetMousePosition();
2397 popup->Move( pos );
2398 popup->Layout();
2399 popup->Popup( popup->m_cal );
2400
2401 return true;
2402 }
2403
2404
2405 // ---------------------------------------------------------
2406 // wxDataViewIconTextRenderer
2407 // ---------------------------------------------------------
2408
2409 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2410
2411 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2412 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2413 wxDataViewCustomRenderer( varianttype, mode, align )
2414 {
2415 SetMode(mode);
2416 SetAlignment(align);
2417 }
2418
2419 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2420 {
2421 }
2422
2423 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2424 {
2425 m_value << value;
2426 return true;
2427 }
2428
2429 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2430 {
2431 return false;
2432 }
2433
2434 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2435 {
2436 const wxIcon &icon = m_value.GetIcon();
2437 int offset = 0;
2438 if (icon.IsOk())
2439 {
2440 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2441 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2442 offset = icon.GetWidth() + 4;
2443 }
2444
2445 RenderText( m_value.GetText(), offset, cell, dc, state );
2446
2447 return true;
2448 }
2449
2450 wxSize wxDataViewIconTextRenderer::GetSize() const
2451 {
2452 wxSize size;
2453 if (m_value.GetIcon().IsOk())
2454 size.x = 4 + m_value.GetIcon().GetWidth();
2455 wxCoord x,y,d;
2456 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2457 size.x += x;
2458 size.y = y+d;
2459 return size;
2460 }
2461
2462 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2463 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2464 {
2465 return NULL;
2466 }
2467
2468 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2469 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2470 {
2471 return false;
2472 }
2473
2474 // ---------------------------------------------------------
2475 // wxDataViewColumn
2476 // ---------------------------------------------------------
2477
2478
2479 static gboolean
2480 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2481 GdkEventButton *gdk_event,
2482 wxDataViewColumn *column )
2483 {
2484 if (gdk_event->type != GDK_BUTTON_PRESS)
2485 return FALSE;
2486
2487 if (gdk_event->button == 1)
2488 {
2489 gs_lastLeftClickHeader = column;
2490
2491 wxDataViewCtrl *dv = column->GetOwner();
2492 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2493 event.SetDataViewColumn( column );
2494 event.SetModel( dv->GetModel() );
2495 if (dv->HandleWindowEvent( event ))
2496 return FALSE;
2497 }
2498
2499 if (gdk_event->button == 3)
2500 {
2501 wxDataViewCtrl *dv = column->GetOwner();
2502 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2503 event.SetDataViewColumn( column );
2504 event.SetModel( dv->GetModel() );
2505 if (dv->HandleWindowEvent( event ))
2506 return FALSE;
2507 }
2508
2509 return FALSE;
2510 }
2511
2512 extern "C" {
2513 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2514 GtkCellRenderer *cell,
2515 GtkTreeModel *model,
2516 GtkTreeIter *iter,
2517 gpointer data );
2518 }
2519
2520
2521 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2522 GtkCellRenderer *renderer,
2523 GtkTreeModel *model,
2524 GtkTreeIter *iter,
2525 gpointer data )
2526 {
2527 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2528 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2529
2530 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2531
2532 wxDataViewItem item( (void*) iter->user_data );
2533
2534 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2535
2536 if (!wx_model->IsVirtualListModel())
2537 {
2538
2539 if (wx_model->IsContainer( item ))
2540 {
2541 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2542 {
2543 GValue gvalue = { 0, };
2544 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2545 g_value_set_boolean( &gvalue, TRUE );
2546 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2547 g_value_unset( &gvalue );
2548 }
2549 else
2550 {
2551 GValue gvalue = { 0, };
2552 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2553 g_value_set_boolean( &gvalue, FALSE );
2554 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2555 g_value_unset( &gvalue );
2556
2557 return;
2558 }
2559 }
2560 else
2561 {
2562 GValue gvalue = { 0, };
2563 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2564 g_value_set_boolean( &gvalue, TRUE );
2565 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2566 g_value_unset( &gvalue );
2567 }
2568
2569 }
2570
2571 wxVariant value;
2572 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2573
2574 if (value.GetType() != cell->GetVariantType())
2575 wxLogError( wxT("Wrong type, required: %s but: %s"),
2576 value.GetType().c_str(),
2577 cell->GetVariantType().c_str() );
2578
2579 cell->SetValue( value );
2580
2581 if (cell->GtkHasAttributes())
2582 {
2583 wxDataViewItemAttr attr;
2584 bool colour_set = false;
2585 bool style_set = false;
2586 bool weight_set = false;
2587
2588 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2589 {
2590 // this must be a GtkCellRendererText
2591 wxColour colour = attr.GetColour();
2592 if (colour.IsOk())
2593 {
2594 const GdkColor * const gcol = colour.GetColor();
2595
2596 GValue gvalue = { 0, };
2597 g_value_init( &gvalue, GDK_TYPE_COLOR );
2598 g_value_set_boxed( &gvalue, gcol );
2599 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2600 g_value_unset( &gvalue );
2601
2602 colour_set = true;
2603 }
2604
2605 if (attr.GetItalic())
2606 {
2607 GValue gvalue = { 0, };
2608 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2609 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2610 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2611 g_value_unset( &gvalue );
2612
2613 style_set = true;
2614 }
2615
2616 if (attr.GetBold())
2617 {
2618 GValue gvalue = { 0, };
2619 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2620 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2621 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2622 g_value_unset( &gvalue );
2623
2624 weight_set = true;
2625 }
2626 }
2627
2628 if (!style_set)
2629 {
2630 GValue gvalue = { 0, };
2631 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2632 g_value_set_boolean( &gvalue, FALSE );
2633 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2634 g_value_unset( &gvalue );
2635 }
2636
2637 if (!weight_set)
2638 {
2639 GValue gvalue = { 0, };
2640 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2641 g_value_set_boolean( &gvalue, FALSE );
2642 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2643 g_value_unset( &gvalue );
2644 }
2645
2646 if (!colour_set)
2647 {
2648 GValue gvalue = { 0, };
2649 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2650 g_value_set_boolean( &gvalue, FALSE );
2651 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2652 g_value_unset( &gvalue );
2653 }
2654 }
2655
2656 #if 0
2657 if (attr.HasBackgroundColour())
2658 {
2659 wxColour colour = attr.GetBackgroundColour();
2660 const GdkColor * const gcol = colour.GetColor();
2661
2662 GValue gvalue = { 0, };
2663 g_value_init( &gvalue, GDK_TYPE_COLOR );
2664 g_value_set_boxed( &gvalue, gcol );
2665 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2666 g_value_unset( &gvalue );
2667 }
2668 else
2669 {
2670 GValue gvalue = { 0, };
2671 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2672 g_value_set_boolean( &gvalue, FALSE );
2673 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2674 g_value_unset( &gvalue );
2675 }
2676 #endif
2677
2678 }
2679
2680 #include <wx/listimpl.cpp>
2681 WX_DEFINE_LIST(wxDataViewColumnList)
2682
2683 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2684 unsigned int model_column, int width,
2685 wxAlignment align, int flags )
2686 : wxDataViewColumnBase( cell, model_column )
2687 {
2688 Init( align, flags, width );
2689
2690 SetTitle( title );
2691 }
2692
2693 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2694 unsigned int model_column, int width,
2695 wxAlignment align, int flags )
2696 : wxDataViewColumnBase( bitmap, cell, model_column )
2697 {
2698 Init( align, flags, width );
2699
2700 SetBitmap( bitmap );
2701 }
2702
2703 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2704 {
2705 m_isConnected = false;
2706
2707 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2708 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2709 m_column = (GtkWidget*) column;
2710
2711 SetFlags( flags );
2712 SetAlignment( align );
2713
2714 SetWidth( width );
2715
2716 // Create container for icon and label
2717 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2718 gtk_widget_show( box );
2719 // gtk_container_set_border_width((GtkContainer*)box, 2);
2720 m_image = gtk_image_new();
2721 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2722 m_label = gtk_label_new("");
2723 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2724 gtk_tree_view_column_set_widget( column, box );
2725
2726 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2727
2728 gtk_tree_view_column_set_cell_data_func( column, renderer,
2729 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2730 }
2731
2732 void wxDataViewColumn::OnInternalIdle()
2733 {
2734 if (m_isConnected)
2735 return;
2736
2737 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2738 {
2739 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2740 if (column->button)
2741 {
2742 g_signal_connect(column->button, "button_press_event",
2743 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2744
2745 m_isConnected = true;
2746 }
2747 }
2748 }
2749
2750 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2751 {
2752 wxDataViewColumnBase::SetOwner( owner );
2753
2754 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2755
2756 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2757 }
2758
2759 void wxDataViewColumn::SetTitle( const wxString &title )
2760 {
2761 wxDataViewCtrl *ctrl = GetOwner();
2762 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2763 : wxGTK_CONV_SYS(title) );
2764 if (title.empty())
2765 gtk_widget_hide( m_label );
2766 else
2767 gtk_widget_show( m_label );
2768 }
2769
2770 wxString wxDataViewColumn::GetTitle() const
2771 {
2772 return wxGTK_CONV_BACK_FONT(
2773 gtk_label_get_text( GTK_LABEL(m_label) ),
2774 GetOwner()->GetFont()
2775 );
2776 }
2777
2778 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2779 {
2780 wxDataViewColumnBase::SetBitmap( bitmap );
2781
2782 if (bitmap.Ok())
2783 {
2784 GtkImage *gtk_image = GTK_IMAGE(m_image);
2785
2786 GdkBitmap *mask = NULL;
2787 if (bitmap.GetMask())
2788 mask = bitmap.GetMask()->GetBitmap();
2789
2790 if (bitmap.HasPixbuf())
2791 {
2792 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2793 bitmap.GetPixbuf());
2794 }
2795 else
2796 {
2797 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2798 bitmap.GetPixmap(), mask);
2799 }
2800 gtk_widget_show( m_image );
2801 }
2802 else
2803 {
2804 gtk_widget_hide( m_image );
2805 }
2806 }
2807
2808 void wxDataViewColumn::SetHidden( bool hidden )
2809 {
2810 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2811 }
2812
2813 void wxDataViewColumn::SetResizeable( bool resizeable )
2814 {
2815 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2816 }
2817
2818 void wxDataViewColumn::SetAlignment( wxAlignment align )
2819 {
2820 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2821
2822 gfloat xalign = 0.0;
2823 if (align == wxALIGN_RIGHT)
2824 xalign = 1.0;
2825 if (align == wxALIGN_CENTER_HORIZONTAL ||
2826 align == wxALIGN_CENTER)
2827 xalign = 0.5;
2828
2829 gtk_tree_view_column_set_alignment( column, xalign );
2830
2831 if (m_renderer && m_renderer->GetAlignment() == -1)
2832 m_renderer->GtkUpdateAlignment();
2833 }
2834
2835 wxAlignment wxDataViewColumn::GetAlignment() const
2836 {
2837 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2838
2839 if (xalign == 1.0)
2840 return wxALIGN_RIGHT;
2841 if (xalign == 0.5)
2842 return wxALIGN_CENTER_HORIZONTAL;
2843
2844 return wxALIGN_LEFT;
2845 }
2846
2847 void wxDataViewColumn::SetSortable( bool sortable )
2848 {
2849 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2850
2851 if ( sortable )
2852 {
2853 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2854 }
2855 else
2856 {
2857 gtk_tree_view_column_set_sort_column_id( column, -1 );
2858 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2859 gtk_tree_view_column_set_clickable( column, FALSE );
2860 }
2861 }
2862
2863 bool wxDataViewColumn::IsSortable() const
2864 {
2865 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2866 return gtk_tree_view_column_get_clickable( column );
2867 }
2868
2869 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2870 {
2871 // it might not make sense to have this function in wxHeaderColumn at
2872 // all in fact, changing of the sort order should only be done using the
2873 // associated control API
2874 wxFAIL_MSG( "not implemented" );
2875 }
2876
2877 bool wxDataViewColumn::IsSortKey() const
2878 {
2879 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2880 return gtk_tree_view_column_get_sort_indicator( column );
2881 }
2882
2883 bool wxDataViewColumn::IsResizeable() const
2884 {
2885 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2886 return gtk_tree_view_column_get_resizable( column );
2887 }
2888
2889 bool wxDataViewColumn::IsHidden() const
2890 {
2891 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2892 return !gtk_tree_view_column_get_visible( column );
2893 }
2894
2895 void wxDataViewColumn::SetSortOrder( bool ascending )
2896 {
2897 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2898
2899 if (ascending)
2900 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2901 else
2902 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2903
2904 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2905 }
2906
2907 bool wxDataViewColumn::IsSortOrderAscending() const
2908 {
2909 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2910
2911 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2912 }
2913
2914 void wxDataViewColumn::SetMinWidth( int width )
2915 {
2916 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2917 }
2918
2919 int wxDataViewColumn::GetMinWidth() const
2920 {
2921 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2922 }
2923
2924 int wxDataViewColumn::GetWidth() const
2925 {
2926 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2927 }
2928
2929 void wxDataViewColumn::SetWidth( int width )
2930 {
2931 if (width < 0)
2932 {
2933 #if 1
2934 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2935
2936 // TODO find a better calculation
2937 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2938 #else
2939 // this is unpractical for large numbers of items and disables
2940 // user resizing, which is totally unexpected
2941 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2942 #endif
2943 }
2944 else
2945 {
2946 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2947
2948 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2949 }
2950 }
2951
2952 void wxDataViewColumn::SetReorderable( bool reorderable )
2953 {
2954 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2955 }
2956
2957 bool wxDataViewColumn::IsReorderable() const
2958 {
2959 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2960 }
2961
2962 //-----------------------------------------------------------------------------
2963 // wxGtkTreeModelNode
2964 //-----------------------------------------------------------------------------
2965
2966 #if 0
2967 class wxGtkTreeModelChildWithPos
2968 {
2969 public:
2970 unsigned int pos;
2971 void *id;
2972 };
2973
2974 static
2975 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2976 {
2977 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2978 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2979 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2980 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2981 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
2982
2983 return ret;
2984 }
2985 #else
2986 static
2987 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
2988 {
2989 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
2990 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
2991 }
2992
2993 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
2994 #endif
2995
2996 void wxGtkTreeModelNode::Resort()
2997 {
2998 size_t child_count = GetChildCount();
2999 if (child_count == 0)
3000 return;
3001
3002 size_t node_count = GetNodesCount();
3003
3004 if (child_count == 1)
3005 {
3006 if (node_count == 1)
3007 {
3008 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3009 node->Resort();
3010 }
3011 return;
3012 }
3013
3014 gint *new_order = new gint[child_count];
3015
3016 #if 1
3017 // m_children has the original *void
3018 // ptrs points to these
3019 wxGtkTreeModelChildrenPtr ptrs;
3020 size_t i;
3021 for (i = 0; i < child_count; i++)
3022 ptrs.Add( &(m_children[i]) );
3023 // Sort the ptrs
3024 gs_internal = m_internal;
3025 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3026
3027 wxGtkTreeModelChildren temp;
3028 void** base_ptr = &(m_children[0]);
3029 // Transfer positions to new_order array and
3030 // IDs to temp
3031 for (i = 0; i < child_count; i++)
3032 {
3033 new_order[i] = ptrs[i] - base_ptr;
3034 temp.Add( *ptrs[i] );
3035 }
3036
3037 // Transfer IDs back to m_children
3038 m_children.Clear();
3039 WX_APPEND_ARRAY( temp, m_children );
3040 #endif
3041 #if 0
3042 // Too slow
3043
3044 // Build up array with IDs and original positions
3045 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3046 size_t i;
3047 for (i = 0; i < child_count; i++)
3048 {
3049 temp[i].pos = i;
3050 temp[i].id = m_children[i];
3051 }
3052 // Sort array keeping original positions
3053 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3054 &wxGtkTreeModelChildWithPosCmp, m_internal );
3055 // Transfer positions to new_order array and
3056 // IDs to m_children
3057 m_children.Clear();
3058 for (i = 0; i < child_count; i++)
3059 {
3060 new_order[i] = temp[i].pos;
3061 m_children.Add( temp[i].id );
3062 }
3063 // Delete array
3064 delete [] temp;
3065 #endif
3066
3067 #if 0
3068 // Too slow
3069
3070 wxGtkTreeModelChildren temp;
3071 WX_APPEND_ARRAY( temp, m_children );
3072
3073 gs_internal = m_internal;
3074 m_children.Sort( &wxGtkTreeModelChildCmp );
3075
3076 unsigned int pos;
3077 for (pos = 0; pos < child_count; pos++)
3078 {
3079 void *id = m_children.Item( pos );
3080 int old_pos = temp.Index( id );
3081 new_order[pos] = old_pos;
3082 }
3083 #endif
3084
3085 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3086
3087 GtkTreeIter iter;
3088 iter.user_data = GetItem().GetID();
3089 iter.stamp = m_internal->GetGtkModel()->stamp;
3090
3091 GtkTreePath *path = m_internal->get_path( &iter );
3092
3093 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3094
3095 gtk_tree_path_free (path);
3096
3097 delete [] new_order;
3098
3099 unsigned int pos;
3100 for (pos = 0; pos < node_count; pos++)
3101 {
3102 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3103 node->Resort();
3104 }
3105 }
3106
3107 //-----------------------------------------------------------------------------
3108 // wxDataViewCtrlInternal
3109 //-----------------------------------------------------------------------------
3110
3111 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3112 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3113 {
3114 m_owner = owner;
3115 m_wx_model = wx_model;
3116 m_gtk_model = gtk_model;
3117 m_root = NULL;
3118 m_sort_order = GTK_SORT_ASCENDING;
3119 m_sort_column = -1;
3120 m_dataview_sort_column = NULL;
3121
3122 m_dragDataObject = NULL;
3123 m_dropDataObject = NULL;
3124
3125 if (!m_wx_model->IsVirtualListModel())
3126 InitTree();
3127 }
3128
3129 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3130 {
3131 g_object_unref( m_gtk_model );
3132
3133 delete m_dragDataObject;
3134 delete m_dropDataObject;
3135 }
3136
3137 void wxDataViewCtrlInternal::InitTree()
3138 {
3139 wxDataViewItem item;
3140 m_root = new wxGtkTreeModelNode( NULL, item, this );
3141
3142 BuildBranch( m_root );
3143 }
3144
3145 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3146 {
3147 if (node->GetChildCount() == 0)
3148 {
3149 wxDataViewItemArray children;
3150 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3151 unsigned int pos;
3152 for (pos = 0; pos < count; pos++)
3153 {
3154 wxDataViewItem child = children[pos];
3155
3156 if (m_wx_model->IsContainer( child ))
3157 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3158 else
3159 node->AddLeave( child.GetID() );
3160
3161 // Don't send any events here
3162 }
3163 }
3164 }
3165
3166 // GTK+ dnd iface
3167
3168 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3169 {
3170 wxGtkString atom_str( gdk_atom_name( format ) );
3171 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3172
3173 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3174 m_dragSourceTargetEntry.flags = 0;
3175 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3176
3177 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3178 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3179
3180 return true;
3181 }
3182
3183 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3184 {
3185 wxGtkString atom_str( gdk_atom_name( format ) );
3186 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3187
3188 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3189 m_dropTargetTargetEntry.flags = 0;
3190 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3191
3192 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3193 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3194
3195 return true;
3196 }
3197
3198 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3199 GtkTreePath *path )
3200 {
3201 delete m_dragDataObject;
3202
3203 GtkTreeIter iter;
3204 if (!get_iter( &iter, path )) return FALSE;
3205 wxDataViewItem item( (void*) iter.user_data );
3206
3207 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3208 event.SetEventObject( m_owner );
3209 event.SetItem( item );
3210 event.SetModel( m_wx_model );
3211 if (!m_owner->HandleWindowEvent( event ))
3212 return FALSE;
3213
3214 if (!event.IsAllowed())
3215 return FALSE;
3216
3217 wxDataObject *obj = event.GetDataObject();
3218 if (!obj)
3219 return FALSE;
3220
3221 m_dragDataObject = obj;
3222
3223 return TRUE;
3224 }
3225
3226 gboolean
3227 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3228 GtkTreePath *WXUNUSED(path))
3229 {
3230 return FALSE;
3231 }
3232
3233 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3234 GtkTreePath *path, GtkSelectionData *selection_data )
3235 {
3236 GtkTreeIter iter;
3237 if (!get_iter( &iter, path )) return FALSE;
3238 wxDataViewItem item( (void*) iter.user_data );
3239
3240 if (!m_dragDataObject->IsSupported( selection_data->target ))
3241 return FALSE;
3242
3243 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3244 if (size == 0)
3245 return FALSE;
3246
3247 void *buf = malloc( size );
3248
3249 gboolean res = FALSE;
3250 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3251 {
3252 res = TRUE;
3253
3254 gtk_selection_data_set( selection_data, selection_data->target,
3255 8, (const guchar*) buf, size );
3256 }
3257
3258 free( buf );
3259
3260 return res;
3261 }
3262
3263 gboolean
3264 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3265 GtkTreePath *path,
3266 GtkSelectionData *selection_data)
3267 {
3268 GtkTreeIter iter;
3269 if (!get_iter( &iter, path )) return FALSE;
3270 wxDataViewItem item( (void*) iter.user_data );
3271
3272 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3273 event.SetEventObject( m_owner );
3274 event.SetItem( item );
3275 event.SetModel( m_wx_model );
3276 event.SetDataFormat( selection_data->target );
3277 event.SetDataSize( selection_data->length );
3278 event.SetDataBuffer( selection_data->data );
3279 if (!m_owner->HandleWindowEvent( event ))
3280 return FALSE;
3281
3282 if (!event.IsAllowed())
3283 return FALSE;
3284
3285 return TRUE;
3286 }
3287
3288 gboolean
3289 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3290 GtkTreePath *path,
3291 GtkSelectionData *selection_data)
3292 {
3293 GtkTreeIter iter;
3294 if (!get_iter( &iter, path )) return FALSE;
3295 wxDataViewItem item( (void*) iter.user_data );
3296
3297 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3298 event.SetEventObject( m_owner );
3299 event.SetItem( item );
3300 event.SetModel( m_wx_model );
3301 event.SetDataFormat( selection_data->target );
3302 if (!m_owner->HandleWindowEvent( event ))
3303 return FALSE;
3304
3305 if (!event.IsAllowed())
3306 return FALSE;
3307
3308 return TRUE;
3309 }
3310
3311 // notifications from wxDataViewModel
3312
3313 bool wxDataViewCtrlInternal::Cleared()
3314 {
3315 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3316 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3317 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3318
3319 if (m_root)
3320 {
3321 delete m_root;
3322 InitTree();
3323 }
3324
3325 return true;
3326 }
3327
3328 void wxDataViewCtrlInternal::Resort()
3329 {
3330 if (!m_wx_model->IsVirtualListModel())
3331 m_root->Resort();
3332 }
3333
3334 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3335 {
3336 if (!m_wx_model->IsVirtualListModel())
3337 {
3338 wxGtkTreeModelNode *parent_node = FindNode( parent );
3339 wxASSERT_MSG(parent_node,
3340 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3341
3342 if (m_wx_model->IsContainer( item ))
3343 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3344 else
3345 parent_node->AddLeave( item.GetID() );
3346 }
3347
3348 return true;
3349 }
3350
3351 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3352 {
3353 if (!m_wx_model->IsVirtualListModel())
3354 {
3355 wxGtkTreeModelNode *parent_node = FindNode( parent );
3356 wxASSERT_MSG(parent_node,
3357 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3358
3359 parent_node->DeleteChild( item.GetID() );
3360 }
3361
3362 return true;
3363 }
3364
3365 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3366 {
3367 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3368 event.SetEventObject( m_owner );
3369 event.SetModel( m_owner->GetModel() );
3370 event.SetItem( item );
3371 m_owner->HandleWindowEvent( event );
3372
3373 return true;
3374 }
3375
3376 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
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.SetColumn( col );
3382 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3383 event.SetItem( item );
3384 m_owner->HandleWindowEvent( event );
3385
3386 return true;
3387 }
3388
3389 // GTK+ model iface
3390
3391 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3392 {
3393 if (m_wx_model->IsVirtualListModel())
3394 return GTK_TREE_MODEL_LIST_ONLY;
3395 else
3396 return GTK_TREE_MODEL_ITERS_PERSIST;
3397 }
3398
3399 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3400 {
3401
3402 if (m_wx_model->IsVirtualListModel())
3403 {
3404 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3405
3406 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3407
3408 if (i >= wx_model->GetCount())
3409 return FALSE;
3410
3411 iter->stamp = m_gtk_model->stamp;
3412 // user_data is just the index +1
3413 iter->user_data = (gpointer) (i+1);
3414
3415 return TRUE;
3416 }
3417 else
3418 {
3419 int depth = gtk_tree_path_get_depth( path );
3420
3421 wxGtkTreeModelNode *node = m_root;
3422
3423 int i;
3424 for (i = 0; i < depth; i++)
3425 {
3426 BuildBranch( node );
3427
3428 gint pos = gtk_tree_path_get_indices (path)[i];
3429 if (pos < 0) return FALSE;
3430 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3431
3432 void* id = node->GetChildren().Item( (size_t) pos );
3433
3434 if (i == depth-1)
3435 {
3436 iter->stamp = m_gtk_model->stamp;
3437 iter->user_data = id;
3438 return TRUE;
3439 }
3440
3441 size_t count = node->GetNodes().GetCount();
3442 size_t pos2;
3443 for (pos2 = 0; pos2 < count; pos2++)
3444 {
3445 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3446 if (child_node->GetItem().GetID() == id)
3447 {
3448 node = child_node;
3449 break;
3450 }
3451 }
3452 }
3453 }
3454
3455 return FALSE;
3456 }
3457
3458 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3459 {
3460 GtkTreePath *retval = gtk_tree_path_new ();
3461
3462 if (m_wx_model->IsVirtualListModel())
3463 {
3464 // user_data is just the index +1
3465 int i = ( (wxUIntPtr) iter->user_data ) -1;
3466 gtk_tree_path_append_index (retval, i);
3467 }
3468 else
3469 {
3470 void *id = iter->user_data;
3471
3472 wxGtkTreeModelNode *node = FindParentNode( iter );
3473 while (node)
3474 {
3475 int pos = node->GetChildren().Index( id );
3476
3477 gtk_tree_path_prepend_index( retval, pos );
3478
3479 id = node->GetItem().GetID();
3480 node = node->GetParent();
3481 }
3482 }
3483
3484 return retval;
3485 }
3486
3487 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3488 {
3489 if (m_wx_model->IsVirtualListModel())
3490 {
3491 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3492
3493 // user_data is just the index +1
3494 int n = ( (wxUIntPtr) iter->user_data ) -1;
3495
3496 if (n == -1)
3497 {
3498 iter->user_data = NULL;
3499 return FALSE;
3500 }
3501
3502 if (n >= (int) wx_model->GetCount()-1)
3503 {
3504 iter->user_data = NULL;
3505 return FALSE;
3506 }
3507
3508 // user_data is just the index +1 (+2 because we need the next)
3509 iter->user_data = (gpointer) (n+2);
3510 }
3511 else
3512 {
3513 wxGtkTreeModelNode *parent = FindParentNode( iter );
3514 if( parent == NULL )
3515 {
3516 iter->user_data = NULL;
3517 return FALSE;
3518 }
3519
3520 int pos = parent->GetChildren().Index( iter->user_data );
3521
3522 if (pos == (int) parent->GetChildCount()-1)
3523 {
3524 iter->user_data = NULL;
3525 return FALSE;
3526 }
3527
3528 iter->user_data = parent->GetChildren().Item( pos+1 );
3529 }
3530
3531 return TRUE;
3532 }
3533
3534 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3535 {
3536 if (m_wx_model->IsVirtualListModel())
3537 {
3538 // this is a list, nodes have no children
3539 if (parent)
3540 return FALSE;
3541
3542 iter->stamp = m_gtk_model->stamp;
3543 iter->user_data = (gpointer) 1;
3544
3545 return TRUE;
3546 }
3547 else
3548 {
3549 if (iter == NULL)
3550 {
3551 if (m_root->GetChildCount() == 0) return FALSE;
3552 iter->stamp = m_gtk_model->stamp;
3553 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3554 return TRUE;
3555 }
3556
3557 wxDataViewItem item( (void*) parent->user_data );
3558
3559 if (!m_wx_model->IsContainer( item ))
3560 return FALSE;
3561
3562 wxGtkTreeModelNode *parent_node = FindNode( parent );
3563 wxASSERT_MSG(parent_node,
3564 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3565
3566 BuildBranch( parent_node );
3567
3568 if (parent_node->GetChildCount() == 0)
3569 return FALSE;
3570
3571 iter->stamp = m_gtk_model->stamp;
3572 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3573 }
3574
3575 return TRUE;
3576 }
3577
3578 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3579 {
3580 if (m_wx_model->IsVirtualListModel())
3581 {
3582 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3583
3584 if (iter == NULL)
3585 return (wx_model->GetCount() > 0);
3586
3587 // this is a list, nodes have no children
3588 return FALSE;
3589 }
3590 else
3591 {
3592 if (iter == NULL)
3593 return (m_root->GetChildCount() > 0);
3594
3595 wxDataViewItem item( (void*) iter->user_data );
3596
3597 bool is_container = m_wx_model->IsContainer( item );
3598
3599 if (!is_container)
3600 return FALSE;
3601
3602 wxGtkTreeModelNode *node = FindNode( iter );
3603 wxASSERT_MSG(node,
3604 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3605
3606 BuildBranch( node );
3607
3608 return (node->GetChildCount() > 0);
3609 }
3610 }
3611
3612 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3613 {
3614 if (m_wx_model->IsVirtualListModel())
3615 {
3616 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3617
3618 if (iter == NULL)
3619 return (gint) wx_model->GetCount();
3620
3621 return 0;
3622 }
3623 else
3624 {
3625 if (iter == NULL)
3626 return m_root->GetChildCount();
3627
3628 wxDataViewItem item( (void*) iter->user_data );
3629
3630 if (!m_wx_model->IsContainer( item ))
3631 return 0;
3632
3633 wxGtkTreeModelNode *parent_node = FindNode( iter );
3634 wxASSERT_MSG(parent_node,
3635 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3636
3637 BuildBranch( parent_node );
3638
3639 return parent_node->GetChildCount();
3640 }
3641 }
3642
3643 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3644 {
3645 if (m_wx_model->IsVirtualListModel())
3646 {
3647 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3648
3649 if (parent)
3650 return FALSE;
3651
3652 if (n < 0)
3653 return FALSE;
3654
3655 if (n >= (gint) wx_model->GetCount())
3656 return FALSE;
3657
3658 iter->stamp = m_gtk_model->stamp;
3659 // user_data is just the index +1
3660 iter->user_data = (gpointer) (n+1);
3661
3662 return TRUE;
3663 }
3664 else
3665 {
3666 void* id = NULL;
3667 if (parent) id = (void*) parent->user_data;
3668 wxDataViewItem item( id );
3669
3670 if (!m_wx_model->IsContainer( item ))
3671 return FALSE;
3672
3673 wxGtkTreeModelNode *parent_node = FindNode( parent );
3674 wxASSERT_MSG(parent_node,
3675 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3676
3677 BuildBranch( parent_node );
3678
3679 iter->stamp = m_gtk_model->stamp;
3680 iter->user_data = parent_node->GetChildren().Item( n );
3681
3682 return TRUE;
3683 }
3684 }
3685
3686 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3687 {
3688 if (m_wx_model->IsVirtualListModel())
3689 {
3690 return FALSE;
3691 }
3692 else
3693 {
3694 wxGtkTreeModelNode *node = FindParentNode( child );
3695 if (!node)
3696 return FALSE;
3697
3698 iter->stamp = m_gtk_model->stamp;
3699 iter->user_data = (gpointer) node->GetItem().GetID();
3700
3701 return TRUE;
3702 }
3703 }
3704
3705 static wxGtkTreeModelNode*
3706 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3707 {
3708 if( model == NULL )
3709 return NULL;
3710
3711 ItemList list;
3712 list.DeleteContents( true );
3713 wxDataViewItem it( item );
3714
3715 while( it.IsOk() )
3716 {
3717 wxDataViewItem * pItem = new wxDataViewItem( it );
3718 list.Insert( pItem );
3719 it = model->GetParent( it );
3720 }
3721
3722 wxGtkTreeModelNode * node = treeNode;
3723 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3724 {
3725 if( node && node->GetNodes().GetCount() != 0 )
3726 {
3727 int len = node->GetNodes().GetCount();
3728 wxGtkTreeModelNodes nodes = node->GetNodes();
3729 int j = 0;
3730 for( ; j < len; j ++)
3731 {
3732 if( nodes[j]->GetItem() == *(n->GetData()))
3733 {
3734 node = nodes[j];
3735 break;
3736 }
3737 }
3738
3739 if( j == len )
3740 {
3741 return NULL;
3742 }
3743 }
3744 else
3745 return NULL;
3746 }
3747 return node;
3748
3749 }
3750
3751 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3752 {
3753 if (!iter)
3754 return m_root;
3755
3756 wxDataViewItem item( (void*) iter->user_data );
3757 if (!item.IsOk())
3758 return m_root;
3759
3760 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3761
3762 /*
3763 if (!result)
3764 {
3765 wxLogDebug( "Not found %p", iter->user_data );
3766 char *crash = NULL;
3767 *crash = 0;
3768 }
3769 // TODO: remove this code
3770 */
3771
3772 return result;
3773 }
3774
3775 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3776 {
3777 if (!item.IsOk())
3778 return m_root;
3779
3780 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3781
3782 /*
3783 if (!result)
3784 {
3785 wxLogDebug( "Not found %p", item.GetID() );
3786 char *crash = NULL;
3787 *crash = 0;
3788 }
3789 // TODO: remove this code
3790 */
3791
3792 return result;
3793 }
3794
3795 static wxGtkTreeModelNode*
3796 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3797 {
3798 if( model == NULL )
3799 return NULL;
3800
3801 ItemList list;
3802 list.DeleteContents( true );
3803 if( !item.IsOk() )
3804 return NULL;
3805
3806 wxDataViewItem it( model->GetParent( item ) );
3807 while( it.IsOk() )
3808 {
3809 wxDataViewItem * pItem = new wxDataViewItem( it );
3810 list.Insert( pItem );
3811 it = model->GetParent( it );
3812 }
3813
3814 wxGtkTreeModelNode * node = treeNode;
3815 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3816 {
3817 if( node && node->GetNodes().GetCount() != 0 )
3818 {
3819 int len = node->GetNodes().GetCount();
3820 wxGtkTreeModelNodes nodes = node->GetNodes();
3821 int j = 0;
3822 for( ; j < len; j ++)
3823 {
3824 if( nodes[j]->GetItem() == *(n->GetData()))
3825 {
3826 node = nodes[j];
3827 break;
3828 }
3829 }
3830
3831 if( j == len )
3832 {
3833 return NULL;
3834 }
3835 }
3836 else
3837 return NULL;
3838 }
3839 //Examine whether the node is item's parent node
3840 int len = node->GetChildCount();
3841 for( int i = 0; i < len ; i ++ )
3842 {
3843 if( node->GetChildren().Item( i ) == item.GetID() )
3844 return node;
3845 }
3846 return NULL;
3847 }
3848
3849 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3850 {
3851 if (!iter)
3852 return NULL;
3853
3854 wxDataViewItem item( (void*) iter->user_data );
3855 if (!item.IsOk())
3856 return NULL;
3857
3858 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3859 }
3860
3861 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3862 {
3863 if (!item.IsOk())
3864 return NULL;
3865
3866 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3867 }
3868
3869 //-----------------------------------------------------------------------------
3870 // wxDataViewCtrl signal callbacks
3871 //-----------------------------------------------------------------------------
3872
3873 static void
3874 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3875 {
3876 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3877 return;
3878
3879 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3880 event.SetItem( dv->GetSelection() );
3881 event.SetModel( dv->GetModel() );
3882 dv->HandleWindowEvent( event );
3883 }
3884
3885 static void
3886 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3887 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3888 {
3889 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3890
3891 GtkTreeIter iter;
3892 dv->GtkGetInternal()->get_iter( &iter, path );
3893 wxDataViewItem item( (void*) iter.user_data );;
3894 event.SetItem( item );
3895 event.SetModel( dv->GetModel() );
3896 dv->HandleWindowEvent( event );
3897 }
3898
3899 static gboolean
3900 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3901 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3902 {
3903 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3904
3905 wxDataViewItem item( (void*) iter->user_data );;
3906 event.SetItem( item );
3907 event.SetModel( dv->GetModel() );
3908 dv->HandleWindowEvent( event );
3909
3910 return !event.IsAllowed();
3911 }
3912
3913 static void
3914 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3915 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3916 {
3917 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3918
3919 wxDataViewItem item( (void*) iter->user_data );;
3920 event.SetItem( item );
3921 event.SetModel( dv->GetModel() );
3922 dv->HandleWindowEvent( event );
3923 }
3924
3925 static gboolean
3926 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3927 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3928 {
3929 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3930
3931 wxDataViewItem item( (void*) iter->user_data );;
3932 event.SetItem( item );
3933 event.SetModel( dv->GetModel() );
3934 dv->HandleWindowEvent( event );
3935
3936 return !event.IsAllowed();
3937 }
3938
3939 static void
3940 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3941 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3942 {
3943 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3944
3945 wxDataViewItem item( (void*) iter->user_data );;
3946 event.SetItem( item );
3947 event.SetModel( dv->GetModel() );
3948 dv->HandleWindowEvent( event );
3949 }
3950
3951 //-----------------------------------------------------------------------------
3952 // wxDataViewCtrl
3953 //-----------------------------------------------------------------------------
3954
3955 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3956 {
3957 GtkWidget* treeview = GtkGetTreeView();
3958
3959 // Insert widget in GtkTreeView
3960 if (GTK_WIDGET_REALIZED(treeview))
3961 gtk_widget_set_parent_window( child->m_widget,
3962 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3963 gtk_widget_set_parent( child->m_widget, treeview );
3964 }
3965
3966 static
3967 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3968 GtkAllocation *WXUNUSED(gtk_alloc),
3969 wxDataViewCtrl *win )
3970 {
3971 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3972 while (node)
3973 {
3974 wxWindow *child = node->GetData();
3975
3976 GtkRequisition req;
3977 gtk_widget_size_request( child->m_widget, &req );
3978
3979 GtkAllocation alloc;
3980 alloc.x = child->m_x;
3981 alloc.y = child->m_y;
3982 alloc.width = child->m_width;
3983 alloc.height = child->m_height;
3984 gtk_widget_size_allocate( child->m_widget, &alloc );
3985
3986 node = node->GetNext();
3987 }
3988 }
3989
3990
3991 //-----------------------------------------------------------------------------
3992 // "motion_notify_event"
3993 //-----------------------------------------------------------------------------
3994
3995 static gboolean
3996 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3997 GdkEventMotion *gdk_event,
3998 wxDataViewCtrl *dv )
3999 {
4000 if (gdk_event->is_hint)
4001 {
4002 int x = 0;
4003 int y = 0;
4004 GdkModifierType state;
4005 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4006 gdk_event->x = x;
4007 gdk_event->y = y;
4008 }
4009
4010 GtkTreePath *path = NULL;
4011 GtkTreeViewColumn *column = NULL;
4012 gint cell_x = 0;
4013 gint cell_y = 0;
4014 if (gtk_tree_view_get_path_at_pos(
4015 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4016 (int) gdk_event->x, (int) gdk_event->y,
4017 &path,
4018 &column,
4019 &cell_x,
4020 &cell_y))
4021 {
4022 if (path)
4023 {
4024 GtkTreeIter iter;
4025 dv->GtkGetInternal()->get_iter( &iter, path );
4026
4027 gtk_tree_path_free( path );
4028 }
4029 }
4030
4031
4032 return FALSE;
4033 }
4034
4035 //-----------------------------------------------------------------------------
4036 // "button_press_event"
4037 //-----------------------------------------------------------------------------
4038
4039 static gboolean
4040 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4041 GdkEventButton *gdk_event,
4042 wxDataViewCtrl *dv )
4043 {
4044 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4045 {
4046 GtkTreePath *path = NULL;
4047 GtkTreeViewColumn *column = NULL;
4048 gint cell_x = 0;
4049 gint cell_y = 0;
4050 if (gtk_tree_view_get_path_at_pos(
4051 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4052 (int) gdk_event->x, (int) gdk_event->y,
4053 &path,
4054 &column,
4055 &cell_x,
4056 &cell_y))
4057 {
4058 if (path)
4059 {
4060 GtkTreeIter iter;
4061 dv->GtkGetInternal()->get_iter( &iter, path );
4062
4063 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4064 wxDataViewItem item( (void*) iter.user_data );;
4065 event.SetItem( item );
4066 event.SetModel( dv->GetModel() );
4067 bool ret = dv->HandleWindowEvent( event );
4068 gtk_tree_path_free( path );
4069 return ret;
4070 }
4071 }
4072 }
4073
4074 return FALSE;
4075 }
4076
4077 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4078
4079 wxDataViewCtrl::~wxDataViewCtrl()
4080 {
4081 if (m_notifier)
4082 GetModel()->RemoveNotifier( m_notifier );
4083
4084 m_cols.Clear();
4085
4086 // remove the model from the GtkTreeView before it gets destroyed by the
4087 // wxDataViewCtrlBase's dtor
4088 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4089
4090 delete m_internal;
4091 }
4092
4093 void wxDataViewCtrl::Init()
4094 {
4095 m_notifier = NULL;
4096 m_internal = NULL;
4097
4098 m_cols.DeleteContents( true );
4099 }
4100
4101 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4102 const wxPoint& pos, const wxSize& size,
4103 long style, const wxValidator& validator )
4104 {
4105 Init();
4106
4107 if (!PreCreation( parent, pos, size ) ||
4108 !CreateBase( parent, id, pos, size, style, validator ))
4109 {
4110 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4111 return false;
4112 }
4113
4114 m_widget = gtk_scrolled_window_new (NULL, NULL);
4115 g_object_ref(m_widget);
4116
4117 GTKScrolledWindowSetBorder(m_widget, style);
4118
4119 m_treeview = gtk_tree_view_new();
4120 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4121
4122 g_signal_connect (m_treeview, "size_allocate",
4123 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4124
4125 #ifdef __WXGTK26__
4126 if (!gtk_check_version(2,6,0))
4127 {
4128 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4129 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4130 }
4131 #endif
4132
4133 if (style & wxDV_MULTIPLE)
4134 {
4135 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4136 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4137 }
4138
4139 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4140
4141 #ifdef __WXGTK210__
4142 if (!gtk_check_version(2,10,0))
4143 {
4144 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4145
4146 if ((style & wxDV_HORIZ_RULES) != 0 &&
4147 (style & wxDV_VERT_RULES) != 0)
4148 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4149 else if (style & wxDV_VERT_RULES)
4150 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4151 else if (style & wxDV_HORIZ_RULES)
4152 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4153
4154 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4155 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4156 }
4157 #endif
4158
4159 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4160
4161 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4162 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4163 gtk_widget_show (m_treeview);
4164
4165 m_parent->DoAddChild( this );
4166
4167 PostCreation(size);
4168
4169 GtkEnableSelectionEvents();
4170
4171 g_signal_connect_after (m_treeview, "row-activated",
4172 G_CALLBACK (wxdataview_row_activated_callback), this);
4173
4174 g_signal_connect (m_treeview, "test-collapse-row",
4175 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4176
4177 g_signal_connect_after (m_treeview, "row-collapsed",
4178 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4179
4180 g_signal_connect (m_treeview, "test-expand-row",
4181 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4182
4183 g_signal_connect_after (m_treeview, "row-expanded",
4184 G_CALLBACK (wxdataview_row_expanded_callback), this);
4185
4186 g_signal_connect (m_treeview, "motion_notify_event",
4187 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4188
4189 g_signal_connect (m_treeview, "button_press_event",
4190 G_CALLBACK (gtk_dataview_button_press_callback), this);
4191
4192 return true;
4193 }
4194
4195 void wxDataViewCtrl::OnInternalIdle()
4196 {
4197 wxWindow::OnInternalIdle();
4198
4199 unsigned int cols = GetColumnCount();
4200 unsigned int i;
4201 for (i = 0; i < cols; i++)
4202 {
4203 wxDataViewColumn *col = GetColumn( i );
4204 col->OnInternalIdle();
4205 }
4206 }
4207
4208 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4209 {
4210 if (GetModel())
4211 {
4212 delete m_internal;
4213 m_internal = NULL;
4214
4215 delete m_notifier;
4216 m_notifier = NULL;
4217 }
4218
4219 if (!wxDataViewCtrlBase::AssociateModel( model ))
4220 return false;
4221
4222 #ifdef __WXGTK26__
4223 if (!gtk_check_version(2,6,0))
4224 {
4225 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4226 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4227 }
4228 #endif
4229
4230 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4231 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4232 gtk_model->internal = m_internal;
4233
4234 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4235
4236 model->AddNotifier( m_notifier );
4237
4238 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4239
4240 // unref in wxDataViewCtrlInternal
4241 // g_object_unref( gtk_model );
4242
4243 return true;
4244 }
4245
4246 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4247 {
4248 return m_internal->EnableDragSource( format );
4249 }
4250
4251 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4252 {
4253 return m_internal->EnableDropTarget( format );
4254 }
4255
4256 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4257 {
4258 if (!wxDataViewCtrlBase::AppendColumn(col))
4259 return false;
4260
4261 m_cols.Append( col );
4262
4263 #ifdef __WXGTK26__
4264 if (!gtk_check_version(2,6,0))
4265 {
4266 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4267 GTK_TREE_VIEW_COLUMN_FIXED)
4268 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4269 }
4270 #endif
4271
4272 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4273 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4274
4275 return true;
4276 }
4277
4278 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4279 {
4280 if (!wxDataViewCtrlBase::PrependColumn(col))
4281 return false;
4282
4283 m_cols.Insert( col );
4284
4285 #ifdef __WXGTK26__
4286 if (!gtk_check_version(2,6,0))
4287 {
4288 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4289 GTK_TREE_VIEW_COLUMN_FIXED)
4290 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4291 }
4292 #endif
4293
4294 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4295 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4296
4297 return true;
4298 }
4299
4300 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4301 {
4302 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4303 return false;
4304
4305 m_cols.Insert( pos, col );
4306
4307 #ifdef __WXGTK26__
4308 if (!gtk_check_version(2,6,0))
4309 {
4310 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4311 GTK_TREE_VIEW_COLUMN_FIXED)
4312 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4313 }
4314 #endif
4315
4316 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4317 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4318
4319 return true;
4320 }
4321
4322 unsigned int wxDataViewCtrl::GetColumnCount() const
4323 {
4324 return m_cols.GetCount();
4325 }
4326
4327 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4328 {
4329 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4330 if (!gtk_col)
4331 return NULL;
4332
4333 wxDataViewColumnList::const_iterator iter;
4334 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4335 {
4336 wxDataViewColumn *col = *iter;
4337 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4338 {
4339 return col;
4340 }
4341 }
4342
4343 return NULL;
4344 }
4345
4346 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4347 {
4348 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4349 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4350
4351 m_cols.DeleteObject( column );
4352
4353 return true;
4354 }
4355
4356 bool wxDataViewCtrl::ClearColumns()
4357 {
4358 wxDataViewColumnList::iterator iter;
4359 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4360 {
4361 wxDataViewColumn *col = *iter;
4362 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4363 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4364 }
4365
4366 m_cols.Clear();
4367
4368 return true;
4369 }
4370
4371 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4372 {
4373 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4374
4375 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4376
4377 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4378
4379 g_list_free( list );
4380
4381 return pos;
4382 }
4383
4384 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4385 {
4386 return m_internal->GetDataViewSortColumn();
4387 }
4388
4389 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4390 {
4391 GtkTreeIter iter;
4392 iter.user_data = item.GetID();
4393 GtkTreePath *path = m_internal->get_path( &iter );
4394 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4395 gtk_tree_path_free( path );
4396 }
4397
4398 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4399 {
4400 GtkTreeIter iter;
4401 iter.user_data = item.GetID();
4402 GtkTreePath *path = m_internal->get_path( &iter );
4403 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4404 gtk_tree_path_free( path );
4405 }
4406
4407 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4408 {
4409 GtkTreeIter iter;
4410 iter.user_data = item.GetID();
4411 GtkTreePath *path = m_internal->get_path( &iter );
4412 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4413 gtk_tree_path_free( path );
4414
4415 return res;
4416 }
4417
4418 wxDataViewItem wxDataViewCtrl::GetSelection() const
4419 {
4420 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4421
4422 if (m_windowStyle & wxDV_MULTIPLE)
4423 {
4424 // Report the first one
4425 GtkTreeModel *model;
4426 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4427
4428 if (list)
4429 {
4430 GtkTreePath *path = (GtkTreePath*) list->data;
4431 GtkTreeIter iter;
4432 m_internal->get_iter( &iter, path );
4433
4434 // delete list
4435 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4436 g_list_free( list );
4437
4438 return wxDataViewItem( (void*) iter.user_data );
4439 }
4440 }
4441 else
4442 {
4443 GtkTreeIter iter;
4444 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4445 {
4446 wxDataViewItem item( (void*) iter.user_data );
4447 return item;
4448 }
4449 }
4450
4451 return wxDataViewItem(0);
4452 }
4453
4454 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4455 {
4456 sel.Clear();
4457
4458 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4459 if (HasFlag(wxDV_MULTIPLE))
4460 {
4461 GtkTreeModel *model;
4462 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4463
4464 int count = 0;
4465 while (list)
4466 {
4467 GtkTreePath *path = (GtkTreePath*) list->data;
4468
4469 GtkTreeIter iter;
4470 m_internal->get_iter( &iter, path );
4471
4472 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4473
4474 list = g_list_next( list );
4475 count++;
4476 }
4477
4478 // delete list
4479 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4480 g_list_free( list );
4481
4482 return count;
4483 }
4484 else
4485 {
4486 GtkTreeModel *model;
4487 GtkTreeIter iter;
4488 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4489 if (has_selection)
4490 {
4491 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4492 return 1;
4493 }
4494 }
4495
4496 return 0;
4497 }
4498
4499 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4500 {
4501 GtkDisableSelectionEvents();
4502
4503 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4504
4505 gtk_tree_selection_unselect_all( selection );
4506
4507 wxDataViewItem last_parent;
4508
4509 size_t i;
4510 for (i = 0; i < sel.GetCount(); i++)
4511 {
4512 wxDataViewItem item = sel[i];
4513 wxDataViewItem parent = GetModel()->GetParent( item );
4514 if (parent)
4515 {
4516 if (parent != last_parent)
4517 ExpandAncestors(item);
4518 }
4519 last_parent = parent;
4520
4521 GtkTreeIter iter;
4522 iter.stamp = m_internal->GetGtkModel()->stamp;
4523 iter.user_data = (gpointer) item.GetID();
4524 gtk_tree_selection_select_iter( selection, &iter );
4525 }
4526
4527 GtkEnableSelectionEvents();
4528 }
4529
4530 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4531 {
4532 ExpandAncestors(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_select_iter( selection, &iter );
4542
4543 GtkEnableSelectionEvents();
4544 }
4545
4546 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4547 {
4548 GtkDisableSelectionEvents();
4549
4550 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4551
4552 GtkTreeIter iter;
4553 iter.stamp = m_internal->GetGtkModel()->stamp;
4554 iter.user_data = (gpointer) item.GetID();
4555 gtk_tree_selection_unselect_iter( selection, &iter );
4556
4557 GtkEnableSelectionEvents();
4558 }
4559
4560 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4561 {
4562 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4563
4564 GtkTreeIter iter;
4565 iter.stamp = m_internal->GetGtkModel()->stamp;
4566 iter.user_data = (gpointer) item.GetID();
4567
4568 return gtk_tree_selection_iter_is_selected( selection, &iter );
4569 }
4570
4571 void wxDataViewCtrl::SelectAll()
4572 {
4573 GtkDisableSelectionEvents();
4574
4575 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4576
4577 gtk_tree_selection_select_all( selection );
4578
4579 GtkEnableSelectionEvents();
4580 }
4581
4582 void wxDataViewCtrl::UnselectAll()
4583 {
4584 GtkDisableSelectionEvents();
4585
4586 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4587
4588 gtk_tree_selection_unselect_all( selection );
4589
4590 GtkEnableSelectionEvents();
4591 }
4592
4593 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4594 const wxDataViewColumn *WXUNUSED(column))
4595 {
4596 ExpandAncestors(item);
4597
4598 GtkTreeIter iter;
4599 iter.user_data = (gpointer) item.GetID();
4600 GtkTreePath *path = m_internal->get_path( &iter );
4601 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4602 gtk_tree_path_free( path );
4603 }
4604
4605 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4606 wxDataViewItem& item,
4607 wxDataViewColumn *& column) const
4608 {
4609 item = wxDataViewItem(0);
4610 column = NULL;
4611 }
4612
4613 wxRect
4614 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4615 const wxDataViewColumn *WXUNUSED(column)) const
4616 {
4617 return wxRect();
4618 }
4619
4620 void wxDataViewCtrl::DoSetExpanderColumn()
4621 {
4622 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4623 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4624 }
4625
4626 void wxDataViewCtrl::DoSetIndent()
4627 {
4628 }
4629
4630 void wxDataViewCtrl::GtkDisableSelectionEvents()
4631 {
4632 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4633 g_signal_handlers_disconnect_by_func( selection,
4634 (gpointer) (wxdataview_selection_changed_callback), this);
4635 }
4636
4637 void wxDataViewCtrl::GtkEnableSelectionEvents()
4638 {
4639 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4640 g_signal_connect_after (selection, "changed",
4641 G_CALLBACK (wxdataview_selection_changed_callback), this);
4642 }
4643
4644 // static
4645 wxVisualAttributes
4646 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4647 {
4648 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4649 }
4650
4651
4652 #endif
4653 // !wxUSE_GENERICDATAVIEWCTRL
4654
4655 #endif
4656 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)