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Allow custom wxDataViewCtrl renderers to easily use attributes.
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 static wxDataViewCtrlInternal *gs_internal = NULL;
40
41 class wxGtkTreeModelNode;
42
43 extern "C" {
44 typedef struct _GtkWxTreeModel GtkWxTreeModel;
45 }
46
47 //-----------------------------------------------------------------------------
48 // wxDataViewCtrlInternal
49 //-----------------------------------------------------------------------------
50
51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
52 WX_DEFINE_LIST(ItemList)
53
54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
55 {
56 public:
57 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
58 ~wxDataViewCtrlInternal();
59
60 // model iface
61 GtkTreeModelFlags get_flags();
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 // dnd iface
72
73 bool EnableDragSource( const wxDataFormat &format );
74 bool EnableDropTarget( const wxDataFormat &format );
75
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() const { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() const { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127
128 GtkTargetEntry m_dragSourceTargetEntry;
129 wxCharBuffer m_dragSourceTargetEntryTarget;
130 wxDataObject *m_dragDataObject;
131
132 GtkTargetEntry m_dropTargetTargetEntry;
133 wxCharBuffer m_dropTargetTargetEntryTarget;
134 wxDataObject *m_dropDataObject;
135 };
136
137
138 //-----------------------------------------------------------------------------
139 // wxGtkTreeModelNode
140 //-----------------------------------------------------------------------------
141
142 static
143 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
144 {
145 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
146 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
147
148 return ret;
149 }
150
151 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
152 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
153
154 class wxGtkTreeModelNode
155 {
156 public:
157 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
158 wxDataViewCtrlInternal *internal )
159 {
160 m_parent = parent;
161 m_item = item;
162 m_internal = internal;
163 }
164
165 ~wxGtkTreeModelNode()
166 {
167 size_t count = m_nodes.GetCount();
168 size_t i;
169 for (i = 0; i < count; i++)
170 {
171 wxGtkTreeModelNode *child = m_nodes.Item( i );
172 delete child;
173 }
174 }
175
176 unsigned int AddNode( wxGtkTreeModelNode* child )
177 {
178 m_nodes.Add( child );
179
180 void *id = child->GetItem().GetID();
181
182 m_children.Add( id );
183
184 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
185 {
186 gs_internal = m_internal;
187 m_children.Sort( &wxGtkTreeModelChildCmp );
188 return m_children.Index( id );
189 }
190
191 return m_children.GetCount()-1;
192 }
193
194 unsigned int AddLeave( void* id )
195 {
196 m_children.Add( id );
197
198 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
199 {
200 gs_internal = m_internal;
201 m_children.Sort( &wxGtkTreeModelChildCmp );
202 return m_children.Index( id );
203 }
204
205 return m_children.GetCount()-1;
206 }
207
208 void DeleteChild( void* id )
209 {
210 m_children.Remove( id );
211
212 unsigned int count = m_nodes.GetCount();
213 unsigned int pos;
214 for (pos = 0; pos < count; pos++)
215 {
216 wxGtkTreeModelNode *node = m_nodes.Item( pos );
217 if (node->GetItem().GetID() == id)
218 {
219 m_nodes.RemoveAt( pos );
220 delete node;
221 break;
222 }
223 }
224 }
225
226 wxGtkTreeModelNode* GetParent()
227 { return m_parent; }
228 wxGtkTreeModelNodes &GetNodes()
229 { return m_nodes; }
230 wxGtkTreeModelChildren &GetChildren()
231 { return m_children; }
232
233 unsigned int GetChildCount() const { return m_children.GetCount(); }
234 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
235
236 wxDataViewItem &GetItem() { return m_item; }
237 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
238
239 void Resort();
240
241 private:
242 wxGtkTreeModelNode *m_parent;
243 wxGtkTreeModelNodes m_nodes;
244 wxGtkTreeModelChildren m_children;
245 wxDataViewItem m_item;
246 wxDataViewCtrlInternal *m_internal;
247 };
248
249
250 //-----------------------------------------------------------------------------
251 // data
252 //-----------------------------------------------------------------------------
253
254 extern bool g_blockEventsOnDrag;
255
256 //-----------------------------------------------------------------------------
257 // define new GTK+ class wxGtkTreeModel
258 //-----------------------------------------------------------------------------
259
260 extern "C" {
261
262 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
263 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
264 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
265 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
268
269 GType gtk_wx_tree_model_get_type (void);
270
271 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
272
273 struct _GtkWxTreeModel
274 {
275 GObject parent;
276
277 /*< private >*/
278 gint stamp;
279 wxDataViewCtrlInternal *internal;
280 };
281
282 struct _GtkWxTreeModelClass
283 {
284 GObjectClass list_parent_class;
285 };
286
287 static GtkWxTreeModel *wxgtk_tree_model_new (void);
288 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
289 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
290
291 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
292 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
293 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
294 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
295
296 static void wxgtk_tree_model_finalize (GObject *object);
297 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
298 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
299 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
300 gint index);
301 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreePath *path);
304 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
305 GtkTreeIter *iter);
306 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
307 GtkTreeIter *iter,
308 gint column,
309 GValue *value);
310 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 GtkTreeIter *parent);
315 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
316 GtkTreeIter *iter);
317 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
318 GtkTreeIter *iter);
319 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
320 GtkTreeIter *iter,
321 GtkTreeIter *parent,
322 gint n);
323 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
324 GtkTreeIter *iter,
325 GtkTreeIter *child);
326
327 /* sortable */
328 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
329 gint *sort_column_id,
330 GtkSortType *order);
331 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
332 gint sort_column_id,
333 GtkSortType order);
334 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
335 gint sort_column_id,
336 GtkTreeIterCompareFunc func,
337 gpointer data,
338 GtkDestroyNotify destroy);
339 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
340 GtkTreeIterCompareFunc func,
341 gpointer data,
342 GtkDestroyNotify destroy);
343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
344
345 /* drag'n'drop */
346 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
347 GtkTreePath *path);
348 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
349 GtkTreePath *path);
350 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
351 GtkTreePath *path,
352 GtkSelectionData *selection_data);
353 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
354 GtkTreePath *dest,
355 GtkSelectionData *selection_data);
356 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
357 GtkTreePath *dest_path,
358 GtkSelectionData *selection_data);
359
360
361 static GObjectClass *list_parent_class = NULL;
362
363 GType
364 gtk_wx_tree_model_get_type (void)
365 {
366 static GType tree_model_type = 0;
367
368 if (!tree_model_type)
369 {
370 const GTypeInfo tree_model_info =
371 {
372 sizeof (GtkWxTreeModelClass),
373 NULL, /* base_init */
374 NULL, /* base_finalize */
375 (GClassInitFunc) wxgtk_tree_model_class_init,
376 NULL, /* class_finalize */
377 NULL, /* class_data */
378 sizeof (GtkWxTreeModel),
379 0,
380 (GInstanceInitFunc) wxgtk_tree_model_init,
381 };
382
383 static const GInterfaceInfo tree_model_iface_info =
384 {
385 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
386 NULL,
387 NULL
388 };
389
390 static const GInterfaceInfo sortable_iface_info =
391 {
392 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
393 NULL,
394 NULL
395 };
396
397 static const GInterfaceInfo drag_source_iface_info =
398 {
399 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
400 NULL,
401 NULL
402 };
403
404 static const GInterfaceInfo drag_dest_iface_info =
405 {
406 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
407 NULL,
408 NULL
409 };
410
411 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
412 &tree_model_info, (GTypeFlags)0 );
413
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_MODEL,
416 &tree_model_iface_info);
417 g_type_add_interface_static (tree_model_type,
418 GTK_TYPE_TREE_SORTABLE,
419 &sortable_iface_info);
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_DRAG_DEST,
422 &drag_dest_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_DRAG_SOURCE,
425 &drag_source_iface_info);
426 }
427
428 return tree_model_type;
429 }
430
431 static GtkWxTreeModel *
432 wxgtk_tree_model_new(void)
433 {
434 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
435 return retval;
436 }
437
438 static void
439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
440 {
441 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
442 GObjectClass *object_class = (GObjectClass*) klass;
443 object_class->finalize = wxgtk_tree_model_finalize;
444 }
445
446 static void
447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
448 {
449 iface->get_flags = wxgtk_tree_model_get_flags;
450 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
451 iface->get_column_type = wxgtk_tree_model_get_column_type;
452 iface->get_iter = wxgtk_tree_model_get_iter;
453 iface->get_path = wxgtk_tree_model_get_path;
454 iface->get_value = wxgtk_tree_model_get_value;
455 iface->iter_next = wxgtk_tree_model_iter_next;
456 iface->iter_children = wxgtk_tree_model_iter_children;
457 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
458 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
459 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
460 iface->iter_parent = wxgtk_tree_model_iter_parent;
461 }
462
463 static void
464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
465 {
466 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
467 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
468 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
469 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
470 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
471 }
472
473 static void
474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
475 {
476 iface->row_draggable = wxgtk_tree_model_row_draggable;
477 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
478 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
479 }
480
481 static void
482 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
483 {
484 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
485 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
486 }
487
488 static void
489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
490 {
491 tree_model->internal = NULL;
492 tree_model->stamp = g_random_int();
493 }
494
495 static void
496 wxgtk_tree_model_finalize (GObject *object)
497 {
498 /* must chain up */
499 (* list_parent_class->finalize) (object);
500 }
501
502 } // extern "C"
503
504 //-----------------------------------------------------------------------------
505 // implement callbacks from wxGtkTreeModel class by letting
506 // them call the methods of wxWidgets' wxDataViewModel
507 //-----------------------------------------------------------------------------
508
509 static GtkTreeModelFlags
510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
514
515 return wxtree_model->internal->get_flags();
516 }
517
518 static gint
519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
520 {
521 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
522 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
523
524 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
525 }
526
527 static GType
528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
529 gint index)
530 {
531 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
533
534 GType gtype = G_TYPE_INVALID;
535
536 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
537
538 if (wxtype == wxT("string"))
539 gtype = G_TYPE_STRING;
540 else
541 {
542 gtype = G_TYPE_STRING;
543 // wxFAIL_MSG( wxT("non-string columns not supported yet") );
544 }
545
546 return gtype;
547 }
548
549 static gboolean
550 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
551 GtkTreeIter *iter,
552 GtkTreePath *path)
553 {
554 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
555 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
556 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
557
558 return wxtree_model->internal->get_iter( iter, path );
559 }
560
561 static GtkTreePath *
562 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
563 GtkTreeIter *iter)
564 {
565 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
566 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
567 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
568
569 return wxtree_model->internal->get_path( iter );
570 }
571
572 static void
573 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
574 GtkTreeIter *iter,
575 gint column,
576 GValue *value)
577 {
578 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
579 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
580
581 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
582 wxString mtype = model->GetColumnType( (unsigned int) column );
583 if (mtype == wxT("string"))
584 {
585 wxVariant variant;
586 g_value_init( value, G_TYPE_STRING );
587 wxDataViewItem item( (void*) iter->user_data );
588 model->GetValue( variant, item, (unsigned int) column );
589
590 g_value_set_string( value, variant.GetString().utf8_str() );
591 }
592 else
593 {
594 wxFAIL_MSG( wxT("non-string columns not supported yet") );
595 }
596 }
597
598 static gboolean
599 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
600 GtkTreeIter *iter)
601 {
602 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
603
604 // This happens when clearing the view by calling .._set_model( NULL );
605 if (iter->stamp == 0) return FALSE;
606
607 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
608 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
609
610 return wxtree_model->internal->iter_next( iter );
611 }
612
613 static gboolean
614 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
615 GtkTreeIter *iter,
616 GtkTreeIter *parent)
617 {
618 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
619 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
620 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
621
622 return wxtree_model->internal->iter_children( iter, parent );
623 }
624
625 static gboolean
626 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
627 GtkTreeIter *iter)
628 {
629 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
630 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
631 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
632
633 return wxtree_model->internal->iter_has_child( iter );
634 }
635
636 static gint
637 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
638 GtkTreeIter *iter)
639 {
640 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
641 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
642 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
643
644 return wxtree_model->internal->iter_n_children( iter );
645 }
646
647 static gboolean
648 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
649 GtkTreeIter *iter,
650 GtkTreeIter *parent,
651 gint n)
652 {
653 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
654 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
655
656 return wxtree_model->internal->iter_nth_child( iter, parent, n );
657 }
658
659 static gboolean
660 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
661 GtkTreeIter *iter,
662 GtkTreeIter *child)
663 {
664 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
665 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
666 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
667
668 return wxtree_model->internal->iter_parent( iter, child );
669 }
670
671 /* drag'n'drop iface */
672 static gboolean
673 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
674 GtkTreePath *path)
675 {
676 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
677 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
678
679 return wxtree_model->internal->row_draggable( drag_source, path );
680 }
681
682 static gboolean
683 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
684 GtkTreePath *path)
685 {
686 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
687 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
688
689 return wxtree_model->internal->drag_data_delete( drag_source, path );
690 }
691
692 static gboolean
693 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
694 GtkTreePath *path,
695 GtkSelectionData *selection_data)
696 {
697 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
698 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
699
700 #if 0
701 wxPrintf( "drag_get_data\n");
702
703 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
704 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
705
706 wxGtkString atom_target(gdk_atom_name(selection_data->target));
707 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
708
709 wxGtkString atom_type(gdk_atom_name(selection_data->type));
710 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
711
712 wxPrintf( "format %d\n", selection_data->format );
713 #endif
714
715 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
716 }
717
718 static gboolean
719 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
720 GtkTreePath *dest,
721 GtkSelectionData *selection_data)
722 {
723 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
724 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
725
726 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
727 }
728
729 static gboolean
730 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
731 GtkTreePath *dest_path,
732 GtkSelectionData *selection_data)
733 {
734 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
735 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
736
737 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
738 }
739
740 /* sortable iface */
741 static gboolean
742 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
743 gint *sort_column_id,
744 GtkSortType *order)
745 {
746 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
747
748 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
749
750 if (!wxtree_model->internal->IsSorted())
751 {
752 if (sort_column_id)
753 *sort_column_id = -1;
754
755 return TRUE;
756 }
757
758
759 if (sort_column_id)
760 *sort_column_id = wxtree_model->internal->GetSortColumn();
761
762 if (order)
763 *order = wxtree_model->internal->GetSortOrder();
764
765 return TRUE;
766 }
767
768 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
769
770 static void
771 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
772 gint sort_column_id,
773 GtkSortType order)
774 {
775 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
776 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
777
778 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
779
780 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
781 (order != tree_model->internal->GetSortOrder()))
782 {
783 tree_model->internal->SetSortColumn( sort_column_id );
784 tree_model->internal->SetSortOrder( order );
785
786 gtk_tree_sortable_sort_column_changed (sortable);
787
788 tree_model->internal->GetDataViewModel()->Resort();
789 }
790
791 if (gs_lastLeftClickHeader)
792 {
793 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
794 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
795 event.SetDataViewColumn( gs_lastLeftClickHeader );
796 event.SetModel( dv->GetModel() );
797 dv->HandleWindowEvent( event );
798 }
799
800 gs_lastLeftClickHeader = NULL;
801 }
802
803 static void
804 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
805 gint WXUNUSED(sort_column_id),
806 GtkTreeIterCompareFunc func,
807 gpointer WXUNUSED(data),
808 GtkDestroyNotify WXUNUSED(destroy))
809 {
810 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
811 g_return_if_fail (func != NULL);
812 }
813
814 static void
815 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
816 GtkTreeIterCompareFunc func,
817 gpointer WXUNUSED(data),
818 GtkDestroyNotify WXUNUSED(destroy))
819 {
820 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
821 g_return_if_fail (func != NULL);
822
823 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
824 // TODO: remove this code
825 }
826
827 static gboolean
828 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
829 {
830 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
831
832 return FALSE;
833 }
834
835 //-----------------------------------------------------------------------------
836 // define new GTK+ class GtkWxRendererText
837 //-----------------------------------------------------------------------------
838
839 extern "C" {
840
841 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
842 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
843 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
844 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
845 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
846 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
847
848 GType gtk_wx_cell_renderer_text_get_type (void);
849
850 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
851 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
852
853 struct _GtkWxCellRendererText
854 {
855 GtkCellRendererText parent;
856
857 wxDataViewRenderer *wx_renderer;
858 };
859
860 struct _GtkWxCellRendererTextClass
861 {
862 GtkCellRendererTextClass cell_parent_class;
863 };
864
865
866 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
867 static void gtk_wx_cell_renderer_text_init (
868 GtkWxCellRendererText *cell );
869 static void gtk_wx_cell_renderer_text_class_init(
870 GtkWxCellRendererTextClass *klass );
871 static void gtk_wx_cell_renderer_text_finalize (
872 GObject *object );
873 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
874 GtkCellRenderer *cell,
875 GdkEvent *event,
876 GtkWidget *widget,
877 const gchar *path,
878 GdkRectangle *background_area,
879 GdkRectangle *cell_area,
880 GtkCellRendererState flags );
881
882
883 static GObjectClass *text_cell_parent_class = NULL;
884
885 } // extern "C"
886
887 GType
888 gtk_wx_cell_renderer_text_get_type (void)
889 {
890 static GType cell_wx_type = 0;
891
892 if (!cell_wx_type)
893 {
894 const GTypeInfo cell_wx_info =
895 {
896 sizeof (GtkWxCellRendererTextClass),
897 NULL, /* base_init */
898 NULL, /* base_finalize */
899 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
900 NULL, /* class_finalize */
901 NULL, /* class_data */
902 sizeof (GtkWxCellRendererText),
903 0, /* n_preallocs */
904 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
905 };
906
907 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
908 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
909 }
910
911 return cell_wx_type;
912 }
913
914 static void
915 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
916 {
917 cell->wx_renderer = NULL;
918 }
919
920 static void
921 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
922 {
923 GObjectClass *object_class = G_OBJECT_CLASS (klass);
924 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
925
926 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
927
928 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
929
930 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
931 }
932
933 static void
934 gtk_wx_cell_renderer_text_finalize (GObject *object)
935 {
936 /* must chain up */
937 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
938 }
939
940 GtkWxCellRendererText*
941 gtk_wx_cell_renderer_text_new (void)
942 {
943 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
944 }
945
946 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
947 GtkCellRenderer *gtk_renderer,
948 GdkEvent *gdk_event,
949 GtkWidget *widget,
950 const gchar *path,
951 GdkRectangle *background_area,
952 GdkRectangle *cell_area,
953 GtkCellRendererState flags )
954 {
955 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
956 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
957
958 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
959 GtkTreeIter iter;
960 wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
961 wxDataViewItem item( (void*) iter.user_data );;
962 gtk_tree_path_free( treepath );
963
964 wxDataViewColumn *column = wx_renderer->GetOwner();
965 wxDataViewCtrl *dv = column->GetOwner();
966 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
967 event.SetDataViewColumn( column );
968 event.SetModel( dv->GetModel() );
969 event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
970 event.SetItem( item );
971 dv->HandleWindowEvent( event );
972
973 if (event.IsAllowed())
974 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
975 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
976 else
977 return NULL;
978 }
979
980 //-----------------------------------------------------------------------------
981 // define new GTK+ class GtkWxCellRenderer
982 //-----------------------------------------------------------------------------
983
984 extern "C" {
985
986 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
987 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
988 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
989 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
990 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
991 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
992
993 GType gtk_wx_cell_renderer_get_type (void);
994
995 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
996 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
997
998 struct _GtkWxCellRenderer
999 {
1000 GtkCellRenderer parent;
1001
1002 /*< private >*/
1003 wxDataViewCustomRenderer *cell;
1004 guint32 last_click;
1005 };
1006
1007 struct _GtkWxCellRendererClass
1008 {
1009 GtkCellRendererClass cell_parent_class;
1010 };
1011
1012
1013 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1014 static void gtk_wx_cell_renderer_init (
1015 GtkWxCellRenderer *cell );
1016 static void gtk_wx_cell_renderer_class_init(
1017 GtkWxCellRendererClass *klass );
1018 static void gtk_wx_cell_renderer_finalize (
1019 GObject *object );
1020 static void gtk_wx_cell_renderer_get_size (
1021 GtkCellRenderer *cell,
1022 GtkWidget *widget,
1023 GdkRectangle *rectangle,
1024 gint *x_offset,
1025 gint *y_offset,
1026 gint *width,
1027 gint *height );
1028 static void gtk_wx_cell_renderer_render (
1029 GtkCellRenderer *cell,
1030 GdkWindow *window,
1031 GtkWidget *widget,
1032 GdkRectangle *background_area,
1033 GdkRectangle *cell_area,
1034 GdkRectangle *expose_area,
1035 GtkCellRendererState flags );
1036 static gboolean gtk_wx_cell_renderer_activate(
1037 GtkCellRenderer *cell,
1038 GdkEvent *event,
1039 GtkWidget *widget,
1040 const gchar *path,
1041 GdkRectangle *background_area,
1042 GdkRectangle *cell_area,
1043 GtkCellRendererState flags );
1044 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1045 GtkCellRenderer *cell,
1046 GdkEvent *event,
1047 GtkWidget *widget,
1048 const gchar *path,
1049 GdkRectangle *background_area,
1050 GdkRectangle *cell_area,
1051 GtkCellRendererState flags );
1052
1053
1054 static GObjectClass *cell_parent_class = NULL;
1055
1056 } // extern "C"
1057
1058 GType
1059 gtk_wx_cell_renderer_get_type (void)
1060 {
1061 static GType cell_wx_type = 0;
1062
1063 if (!cell_wx_type)
1064 {
1065 const GTypeInfo cell_wx_info =
1066 {
1067 sizeof (GtkWxCellRendererClass),
1068 NULL, /* base_init */
1069 NULL, /* base_finalize */
1070 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1071 NULL, /* class_finalize */
1072 NULL, /* class_data */
1073 sizeof (GtkWxCellRenderer),
1074 0, /* n_preallocs */
1075 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1076 };
1077
1078 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1079 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1080 }
1081
1082 return cell_wx_type;
1083 }
1084
1085 static void
1086 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1087 {
1088 cell->cell = NULL;
1089 cell->last_click = 0;
1090 }
1091
1092 static void
1093 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1094 {
1095 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1096 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1097
1098 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1099
1100 object_class->finalize = gtk_wx_cell_renderer_finalize;
1101
1102 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1103 cell_class->render = gtk_wx_cell_renderer_render;
1104 cell_class->activate = gtk_wx_cell_renderer_activate;
1105 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1106 }
1107
1108 static void
1109 gtk_wx_cell_renderer_finalize (GObject *object)
1110 {
1111 /* must chain up */
1112 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1113 }
1114
1115 GtkCellRenderer*
1116 gtk_wx_cell_renderer_new (void)
1117 {
1118 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1119 }
1120
1121 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1122 GtkCellRenderer *renderer,
1123 GdkEvent *WXUNUSED(event),
1124 GtkWidget *widget,
1125 const gchar *path,
1126 GdkRectangle *WXUNUSED(background_area),
1127 GdkRectangle *cell_area,
1128 GtkCellRendererState WXUNUSED(flags) )
1129 {
1130 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1131 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1132
1133 // Renderer doesn't support in-place editing
1134 if (!cell->HasEditorCtrl())
1135 return NULL;
1136
1137 // An in-place editing control is still around
1138 if (cell->GetEditorCtrl())
1139 return NULL;
1140
1141 GdkRectangle rect;
1142 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1143 &rect.x,
1144 &rect.y,
1145 &rect.width,
1146 &rect.height);
1147
1148 rect.x += cell_area->x;
1149 rect.y += cell_area->y;
1150 // rect.width -= renderer->xpad * 2;
1151 // rect.height -= renderer->ypad * 2;
1152
1153 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1154 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1155
1156 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1157 GtkTreeIter iter;
1158 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1159 wxDataViewItem item( (void*) iter.user_data );
1160 gtk_tree_path_free( treepath );
1161
1162 cell->StartEditing( item, renderrect );
1163
1164 return NULL;
1165 }
1166
1167 static void
1168 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1169 GtkWidget *WXUNUSED(widget),
1170 GdkRectangle *cell_area,
1171 gint *x_offset,
1172 gint *y_offset,
1173 gint *width,
1174 gint *height)
1175 {
1176 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1177 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1178
1179 wxSize size = cell->GetSize();
1180
1181 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1182 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1183
1184 if (x_offset)
1185 *x_offset = 0;
1186 if (y_offset)
1187 *y_offset = 0;
1188
1189 if (cell_area && size.x > 0 && size.y > 0)
1190 {
1191 if (x_offset)
1192 {
1193 *x_offset = (gint)((renderer->xalign *
1194 (cell_area->width - calc_width - 2 * renderer->xpad)));
1195 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1196 }
1197 if (y_offset)
1198 {
1199 *y_offset = (gint)((renderer->yalign *
1200 (cell_area->height - calc_height - 2 * renderer->ypad)));
1201 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1202 }
1203 }
1204
1205 if (width)
1206 *width = calc_width;
1207
1208 if (height)
1209 *height = calc_height;
1210 }
1211
1212 static void
1213 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1214 GdkWindow *window,
1215 GtkWidget *widget,
1216 GdkRectangle *background_area,
1217 GdkRectangle *cell_area,
1218 GdkRectangle *expose_area,
1219 GtkCellRendererState flags)
1220
1221 {
1222 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1223 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1224
1225 cell->window = window;
1226 cell->widget = widget;
1227 cell->background_area = (void*) background_area;
1228 cell->cell_area = (void*) cell_area;
1229 cell->expose_area = (void*) expose_area;
1230 cell->flags = (int) flags;
1231
1232 GdkRectangle rect;
1233 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1234 &rect.x,
1235 &rect.y,
1236 &rect.width,
1237 &rect.height);
1238
1239 rect.x += cell_area->x;
1240 rect.y += cell_area->y;
1241 rect.width -= renderer->xpad * 2;
1242 rect.height -= renderer->ypad * 2;
1243
1244 GdkRectangle dummy;
1245 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1246 {
1247 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1248 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1249 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1250
1251 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1252 // window such as a DnD drop window.
1253 if (window != impl->m_gdkwindow)
1254 {
1255 impl->Destroy();
1256 impl->m_gdkwindow = window;
1257 impl->SetUpDC();
1258 }
1259
1260 int state = 0;
1261 if (flags & GTK_CELL_RENDERER_SELECTED)
1262 state |= wxDATAVIEW_CELL_SELECTED;
1263 if (flags & GTK_CELL_RENDERER_PRELIT)
1264 state |= wxDATAVIEW_CELL_PRELIT;
1265 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1266 state |= wxDATAVIEW_CELL_INSENSITIVE;
1267 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1268 state |= wxDATAVIEW_CELL_INSENSITIVE;
1269 if (flags & GTK_CELL_RENDERER_FOCUSED)
1270 state |= wxDATAVIEW_CELL_FOCUSED;
1271 cell->WXCallRender( renderrect, dc, state );
1272 }
1273 }
1274
1275 static gboolean
1276 gtk_wx_cell_renderer_activate(
1277 GtkCellRenderer *renderer,
1278 GdkEvent *event,
1279 GtkWidget *widget,
1280 const gchar *path,
1281 GdkRectangle *WXUNUSED(background_area),
1282 GdkRectangle *cell_area,
1283 GtkCellRendererState WXUNUSED(flags) )
1284 {
1285 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1286 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1287
1288 GdkRectangle rect;
1289 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1290 &rect.x,
1291 &rect.y,
1292 &rect.width,
1293 &rect.height);
1294
1295 rect.x += cell_area->x;
1296 rect.y += cell_area->y;
1297 rect.width -= renderer->xpad * 2;
1298 rect.height -= renderer->ypad * 2;
1299
1300 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1301
1302 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1303
1304 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1305
1306 GtkTreeIter iter;
1307 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1308 wxDataViewItem item( iter.user_data );
1309 gtk_tree_path_free( treepath );
1310
1311 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1312
1313 if (!event)
1314 {
1315 bool ret = false;
1316
1317 // activated by <ENTER>
1318 if (cell->Activate( renderrect, model, item, model_col ))
1319 ret = true;
1320
1321 return ret;
1322 }
1323 else if (event->type == GDK_BUTTON_PRESS)
1324 {
1325 GdkEventButton *button_event = (GdkEventButton*) event;
1326 wxPoint pt( ((int) button_event->x) - renderrect.x,
1327 ((int) button_event->y) - renderrect.y );
1328
1329 bool ret = false;
1330 if (button_event->button == 1)
1331 {
1332 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1333 ret = true;
1334 // TODO: query system double-click time
1335 if (button_event->time - wxrenderer->last_click < 400)
1336 if (cell->Activate( renderrect, model, item, model_col ))
1337 ret = true;
1338 }
1339 wxrenderer->last_click = button_event->time;
1340
1341 return ret;
1342 }
1343
1344 return false;
1345 }
1346
1347 // ---------------------------------------------------------
1348 // wxGtkDataViewModelNotifier
1349 // ---------------------------------------------------------
1350
1351 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1352 {
1353 public:
1354 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1355 wxDataViewModel *wx_model,
1356 wxDataViewCtrl *ctrl );
1357 ~wxGtkDataViewModelNotifier();
1358
1359 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1360 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1361 virtual bool ItemChanged( const wxDataViewItem &item );
1362 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1363 virtual bool Cleared();
1364 virtual void Resort();
1365
1366 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1367
1368 private:
1369 GtkWxTreeModel *m_wxgtk_model;
1370 wxDataViewModel *m_wx_model;
1371 wxDataViewCtrl *m_owner;
1372 };
1373
1374 // ---------------------------------------------------------
1375 // wxGtkDataViewListModelNotifier
1376 // ---------------------------------------------------------
1377
1378 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1379 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1380 wxDataViewCtrl *ctrl )
1381 {
1382 m_wxgtk_model = wxgtk_model;
1383 m_wx_model = wx_model;
1384 m_owner = ctrl;
1385 }
1386
1387 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1388 {
1389 m_wx_model = NULL;
1390 m_wxgtk_model = NULL;
1391 }
1392
1393 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1394 {
1395 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1396
1397 GtkTreeIter iter;
1398 iter.stamp = m_wxgtk_model->stamp;
1399 iter.user_data = (gpointer) item.GetID();
1400
1401 GtkTreePath *path = wxgtk_tree_model_get_path(
1402 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1403 gtk_tree_model_row_inserted(
1404 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1405 gtk_tree_path_free (path);
1406
1407 return true;
1408 }
1409
1410 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1411 {
1412 GtkTreeIter iter;
1413 iter.stamp = m_wxgtk_model->stamp;
1414 iter.user_data = (gpointer) item.GetID();
1415
1416 GtkTreePath *path = wxgtk_tree_model_get_path(
1417 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1418 gtk_tree_model_row_deleted(
1419 GTK_TREE_MODEL(m_wxgtk_model), path );
1420 gtk_tree_path_free (path);
1421
1422 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1423
1424 return true;
1425 }
1426
1427 void wxGtkDataViewModelNotifier::Resort()
1428 {
1429 m_owner->GtkGetInternal()->Resort();
1430 }
1431
1432 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1433 {
1434 GtkTreeIter iter;
1435 iter.stamp = m_wxgtk_model->stamp;
1436 iter.user_data = (gpointer) item.GetID();
1437
1438 GtkTreePath *path = wxgtk_tree_model_get_path(
1439 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1440 gtk_tree_model_row_changed(
1441 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1442 gtk_tree_path_free (path);
1443
1444 m_owner->GtkGetInternal()->ItemChanged( item );
1445
1446 return true;
1447 }
1448
1449 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1450 {
1451 // This adds GTK+'s missing MVC logic for ValueChanged
1452 unsigned int index;
1453 for (index = 0; index < m_owner->GetColumnCount(); index++)
1454 {
1455 wxDataViewColumn *column = m_owner->GetColumn( index );
1456 if (column->GetModelColumn() == model_col)
1457 {
1458 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1459 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1460
1461 // Get cell area
1462 GtkTreeIter iter;
1463 iter.stamp = m_wxgtk_model->stamp;
1464 iter.user_data = (gpointer) item.GetID();
1465 GtkTreePath *path = wxgtk_tree_model_get_path(
1466 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1467 GdkRectangle cell_area;
1468 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1469 gtk_tree_path_free( path );
1470
1471 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1472 double d = gtk_adjustment_get_value( hadjust );
1473 int xdiff = (int) d;
1474
1475 int ydiff = gcolumn->button->allocation.height;
1476 // Redraw
1477 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1478 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1479
1480 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1481
1482 return true;
1483 }
1484 }
1485
1486 return false;
1487 }
1488
1489 bool wxGtkDataViewModelNotifier::Cleared()
1490 {
1491 m_owner->GtkGetInternal()->Cleared();
1492
1493 return true;
1494 }
1495
1496 // ---------------------------------------------------------
1497 // wxDataViewRenderer
1498 // ---------------------------------------------------------
1499
1500 static gpointer s_user_data = NULL;
1501
1502 static void
1503 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1504 wxDataViewRenderer *wxrenderer )
1505 {
1506 wxDataViewColumn *column = wxrenderer->GetOwner();
1507 wxDataViewCtrl *dv = column->GetOwner();
1508 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1509 event.SetDataViewColumn( column );
1510 event.SetModel( dv->GetModel() );
1511 wxDataViewItem item( s_user_data );
1512 event.SetItem( item );
1513 dv->HandleWindowEvent( event );
1514 }
1515
1516 static void
1517 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1518 gchar *path, wxDataViewRenderer *wxrenderer )
1519 {
1520 if (!editable)
1521 return;
1522
1523 wxDataViewColumn *column = wxrenderer->GetOwner();
1524 wxDataViewCtrl *dv = column->GetOwner();
1525 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1526 event.SetDataViewColumn( column );
1527 event.SetModel( dv->GetModel() );
1528 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1529 GtkTreeIter iter;
1530 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1531 gtk_tree_path_free( tree_path );
1532 wxDataViewItem item( iter.user_data );
1533 event.SetItem( item );
1534 dv->HandleWindowEvent( event );
1535
1536 if (GTK_IS_CELL_EDITABLE(editable))
1537 {
1538 s_user_data = iter.user_data;
1539
1540 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1541 G_CALLBACK (wxgtk_cell_editable_editing_done),
1542 (gpointer) wxrenderer );
1543
1544 }
1545 }
1546
1547
1548 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1549
1550 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1551 int align ) :
1552 wxDataViewRendererBase( varianttype, mode, align )
1553 {
1554 m_renderer = NULL;
1555
1556 // we haven't changed them yet
1557 m_usingDefaultAttrs = true;
1558
1559 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1560 // after the m_renderer pointer has been initialized
1561 }
1562
1563 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1564 {
1565 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1566 }
1567
1568 void wxDataViewRenderer::GtkInitHandlers()
1569 {
1570 if (!gtk_check_version(2,6,0))
1571 {
1572 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1573 G_CALLBACK (wxgtk_renderer_editing_started),
1574 this);
1575 }
1576 }
1577
1578 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1579 {
1580 GtkCellRendererMode gtkMode;
1581 switch (mode)
1582 {
1583 case wxDATAVIEW_CELL_INERT:
1584 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1585 break;
1586
1587 case wxDATAVIEW_CELL_ACTIVATABLE:
1588 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1589 break;
1590
1591 case wxDATAVIEW_CELL_EDITABLE:
1592 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1593 break;
1594
1595 default:
1596 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1597 return;
1598 }
1599
1600 // This value is most often ignored in GtkTreeView
1601 GValue gvalue = { 0, };
1602 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1603 g_value_set_enum( &gvalue, gtkMode );
1604 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1605 g_value_unset( &gvalue );
1606 }
1607
1608 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1609 {
1610 wxDataViewCellMode ret;
1611
1612 GValue gvalue;
1613 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1614
1615 switch (g_value_get_enum(&gvalue))
1616 {
1617 default:
1618 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1619 // fall through (we have to return something)
1620
1621 case GTK_CELL_RENDERER_MODE_INERT:
1622 ret = wxDATAVIEW_CELL_INERT;
1623 break;
1624
1625 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1626 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1627 break;
1628
1629 case GTK_CELL_RENDERER_MODE_EDITABLE:
1630 ret = wxDATAVIEW_CELL_EDITABLE;
1631 break;
1632 }
1633
1634 g_value_unset( &gvalue );
1635
1636 return ret;
1637 }
1638
1639 void wxDataViewRenderer::GtkUpdateAlignment()
1640 {
1641 int align = m_alignment;
1642
1643 // query alignment from column ?
1644 if (align == -1)
1645 {
1646 // None there yet
1647 if (GetOwner() == NULL)
1648 return;
1649
1650 align = GetOwner()->GetAlignment();
1651 align |= wxALIGN_CENTRE_VERTICAL;
1652 }
1653
1654 // horizontal alignment:
1655
1656 gfloat xalign = 0.0;
1657 if (align & wxALIGN_RIGHT)
1658 xalign = 1.0;
1659 else if (align & wxALIGN_CENTER_HORIZONTAL)
1660 xalign = 0.5;
1661
1662 GValue gvalue = { 0, };
1663 g_value_init( &gvalue, G_TYPE_FLOAT );
1664 g_value_set_float( &gvalue, xalign );
1665 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1666 g_value_unset( &gvalue );
1667
1668 // vertical alignment:
1669
1670 gfloat yalign = 0.0;
1671 if (align & wxALIGN_BOTTOM)
1672 yalign = 1.0;
1673 else if (align & wxALIGN_CENTER_VERTICAL)
1674 yalign = 0.5;
1675
1676 GValue gvalue2 = { 0, };
1677 g_value_init( &gvalue2, G_TYPE_FLOAT );
1678 g_value_set_float( &gvalue2, yalign );
1679 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1680 g_value_unset( &gvalue2 );
1681 }
1682
1683 void wxDataViewRenderer::SetAlignment( int align )
1684 {
1685 m_alignment = align;
1686 GtkUpdateAlignment();
1687 }
1688
1689 int wxDataViewRenderer::GetAlignment() const
1690 {
1691 return m_alignment;
1692 }
1693
1694 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1695 {
1696 if ( gtk_check_version(2, 6, 0) != NULL )
1697 return;
1698
1699 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1700 // can just cast between them
1701 GValue gvalue = { 0, };
1702 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1703 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1704 g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1705 g_value_unset( &gvalue );
1706 }
1707
1708 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1709 {
1710 if ( gtk_check_version(2, 6, 0) != NULL )
1711 return wxELLIPSIZE_NONE;
1712
1713 GValue gvalue = { 0, };
1714 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1715 g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1716 wxEllipsizeMode
1717 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1718 g_value_unset( &gvalue );
1719
1720 return mode;
1721 }
1722
1723 void
1724 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1725 {
1726 wxVariant value(str);
1727 if (!Validate( value ))
1728 return;
1729
1730 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1731 GtkTreeIter iter;
1732 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1733 wxDataViewItem item( (void*) iter.user_data );;
1734 gtk_tree_path_free( path );
1735
1736 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1737 }
1738
1739 void
1740 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1741 const wxDataViewItem& item,
1742 unsigned col)
1743 {
1744 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1745 model->ChangeValue( value, item, col );
1746 }
1747
1748 // ---------------------------------------------------------
1749 // wxDataViewTextRenderer
1750 // ---------------------------------------------------------
1751
1752 extern "C"
1753 {
1754
1755 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1756 gchar *arg1, gchar *arg2, gpointer user_data )
1757 {
1758 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1759
1760 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1761 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1762 }
1763
1764 }
1765
1766 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1767
1768 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1769 int align ) :
1770 wxDataViewRenderer( varianttype, mode, align )
1771 {
1772 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1773 text_renderer->wx_renderer = this;
1774 m_renderer = (GtkCellRenderer*) text_renderer;
1775
1776 if (mode & wxDATAVIEW_CELL_EDITABLE)
1777 {
1778 GValue gvalue = { 0, };
1779 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1780 g_value_set_boolean( &gvalue, true );
1781 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1782 g_value_unset( &gvalue );
1783
1784 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1785
1786 GtkInitHandlers();
1787 }
1788
1789 SetMode(mode);
1790 SetAlignment(align);
1791 }
1792
1793 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1794 {
1795 GValue gvalue = { 0, };
1796 g_value_init( &gvalue, G_TYPE_STRING );
1797 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1798 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1799 g_value_unset( &gvalue );
1800
1801 return true;
1802 }
1803
1804 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1805 {
1806 GValue gvalue = { 0, };
1807 g_value_init( &gvalue, G_TYPE_STRING );
1808 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1809 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1810 g_value_unset( &gvalue );
1811
1812 return true;
1813 }
1814
1815 void wxDataViewTextRenderer::SetAlignment( int align )
1816 {
1817 wxDataViewRenderer::SetAlignment(align);
1818
1819 if (gtk_check_version(2,10,0))
1820 return;
1821
1822 // horizontal alignment:
1823 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1824 if (align & wxALIGN_RIGHT)
1825 pangoAlign = PANGO_ALIGN_RIGHT;
1826 else if (align & wxALIGN_CENTER_HORIZONTAL)
1827 pangoAlign = PANGO_ALIGN_CENTER;
1828
1829 GValue gvalue = { 0, };
1830 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1831 g_value_set_enum( &gvalue, pangoAlign );
1832 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1833 g_value_unset( &gvalue );
1834 }
1835
1836 // ---------------------------------------------------------
1837 // wxDataViewBitmapRenderer
1838 // ---------------------------------------------------------
1839
1840 namespace
1841 {
1842
1843 // set "pixbuf" property on the given renderer
1844 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1845 {
1846 GValue gvalue = { 0, };
1847 g_value_init( &gvalue, G_TYPE_OBJECT );
1848 g_value_set_object( &gvalue, pixbuf );
1849 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1850 g_value_unset( &gvalue );
1851 }
1852
1853 } // anonymous namespace
1854
1855 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1856
1857 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1858 int align ) :
1859 wxDataViewRenderer( varianttype, mode, align )
1860 {
1861 m_renderer = gtk_cell_renderer_pixbuf_new();
1862
1863 SetMode(mode);
1864 SetAlignment(align);
1865 }
1866
1867 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1868 {
1869 if (value.GetType() == wxT("wxBitmap"))
1870 {
1871 wxBitmap bitmap;
1872 bitmap << value;
1873
1874 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
1875 // object (and it will stay there and remain owned by wxBitmap)
1876 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
1877 }
1878 else if (value.GetType() == wxT("wxIcon"))
1879 {
1880 wxIcon icon;
1881 icon << value;
1882
1883 SetPixbufProp(m_renderer, icon.GetPixbuf());
1884 }
1885 else
1886 {
1887 return false;
1888 }
1889
1890 return true;
1891 }
1892
1893 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1894 {
1895 return false;
1896 }
1897
1898 // ---------------------------------------------------------
1899 // wxDataViewToggleRenderer
1900 // ---------------------------------------------------------
1901
1902 extern "C" {
1903 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1904 gchar *path, gpointer user_data );
1905 }
1906
1907 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1908 gchar *path, gpointer user_data )
1909 {
1910 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1911
1912 // get old value
1913 GValue gvalue = { 0, };
1914 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1915 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1916 bool tmp = g_value_get_boolean( &gvalue );
1917 g_value_unset( &gvalue );
1918 // invert it
1919 tmp = !tmp;
1920
1921 wxVariant value = tmp;
1922 if (!cell->Validate( value ))
1923 return;
1924
1925 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1926
1927 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1928 GtkTreeIter iter;
1929 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1930 wxDataViewItem item( (void*) iter.user_data );;
1931 gtk_tree_path_free( gtk_path );
1932
1933 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1934
1935 model->ChangeValue( value, item, model_col );
1936 }
1937
1938 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1939
1940 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1941 wxDataViewCellMode mode, int align ) :
1942 wxDataViewRenderer( varianttype, mode, align )
1943 {
1944 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1945
1946 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1947 {
1948 g_signal_connect_after( m_renderer, "toggled",
1949 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1950 }
1951 else
1952 {
1953 GValue gvalue = { 0, };
1954 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1955 g_value_set_boolean( &gvalue, false );
1956 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1957 g_value_unset( &gvalue );
1958 }
1959
1960 SetMode(mode);
1961 SetAlignment(align);
1962 }
1963
1964 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1965 {
1966 bool tmp = value;
1967
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1970 g_value_set_boolean( &gvalue, tmp );
1971 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1972 g_value_unset( &gvalue );
1973
1974 return true;
1975 }
1976
1977 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1978 {
1979 GValue gvalue = { 0, };
1980 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1981 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1982 bool tmp = g_value_get_boolean( &gvalue );
1983 g_value_unset( &gvalue );
1984
1985 value = tmp;
1986
1987 return true;
1988 }
1989
1990 // ---------------------------------------------------------
1991 // wxDataViewCustomRenderer
1992 // ---------------------------------------------------------
1993
1994 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1995 {
1996 public:
1997 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1998 wxWindowDCImpl( owner )
1999 {
2000 GtkWidget *widget = window->m_treeview;
2001 // Set later
2002 m_gdkwindow = NULL;
2003
2004 m_window = window;
2005
2006 m_context = window->GTKGetPangoDefaultContext();
2007 m_layout = pango_layout_new( m_context );
2008 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2009
2010 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2011
2012 // Set m_gdkwindow later
2013 // SetUpDC();
2014 }
2015 };
2016
2017 class wxDataViewCtrlDC: public wxWindowDC
2018 {
2019 public:
2020 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2021 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2022 { }
2023 };
2024
2025
2026 // ---------------------------------------------------------
2027 // wxDataViewCustomRenderer
2028 // ---------------------------------------------------------
2029
2030 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2031
2032 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2033 wxDataViewCellMode mode,
2034 int align,
2035 bool no_init )
2036 : wxDataViewCustomRendererBase( varianttype, mode, align )
2037 {
2038 m_dc = NULL;
2039 m_text_renderer = NULL;
2040
2041 if (no_init)
2042 m_renderer = NULL;
2043 else
2044 Init(mode, align);
2045 }
2046
2047 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2048 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2049 {
2050 #if 0
2051 wxDataViewCtrl *view = GetOwner()->GetOwner();
2052 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2053 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2054 view->GetForegroundColour();
2055 dc->SetTextForeground(col);
2056 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2057 #else
2058 if (!m_text_renderer)
2059 m_text_renderer = gtk_cell_renderer_text_new();
2060
2061 GValue gvalue = { 0, };
2062 g_value_init( &gvalue, G_TYPE_STRING );
2063 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2064 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2065 g_value_unset( &gvalue );
2066
2067 ((GdkRectangle*) cell_area)->x += xoffset;
2068 ((GdkRectangle*) cell_area)->width -= xoffset;
2069
2070 gtk_cell_renderer_render( m_text_renderer,
2071 window,
2072 widget,
2073 (GdkRectangle*) background_area,
2074 (GdkRectangle*) cell_area,
2075 (GdkRectangle*) expose_area,
2076 (GtkCellRendererState) flags );
2077
2078 ((GdkRectangle*) cell_area)->x -= xoffset;
2079 ((GdkRectangle*) cell_area)->width += xoffset;
2080 #endif
2081 }
2082
2083 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2084 {
2085 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2086 renderer->cell = this;
2087
2088 m_renderer = (GtkCellRenderer*) renderer;
2089
2090 SetMode(mode);
2091 SetAlignment(align);
2092
2093 GtkInitHandlers();
2094
2095 return true;
2096 }
2097
2098 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2099 {
2100 if (m_dc)
2101 delete m_dc;
2102
2103 if (m_text_renderer)
2104 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2105 }
2106
2107 wxDC *wxDataViewCustomRenderer::GetDC()
2108 {
2109 if (m_dc == NULL)
2110 {
2111 if (GetOwner() == NULL)
2112 return NULL;
2113 if (GetOwner()->GetOwner() == NULL)
2114 return NULL;
2115 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2116 }
2117
2118 return m_dc;
2119 }
2120
2121 // ---------------------------------------------------------
2122 // wxDataViewProgressRenderer
2123 // ---------------------------------------------------------
2124
2125 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2126
2127 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2128 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2129 wxDataViewCustomRenderer( varianttype, mode, align, true )
2130 {
2131 m_label = label;
2132 m_value = 0;
2133
2134 #ifdef __WXGTK26__
2135 if (!gtk_check_version(2,6,0))
2136 {
2137 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2138
2139 GValue gvalue = { 0, };
2140 g_value_init( &gvalue, G_TYPE_STRING );
2141
2142 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2143 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2144 g_value_unset( &gvalue );
2145
2146 SetMode(mode);
2147 SetAlignment(align);
2148 }
2149 else
2150 #endif
2151 {
2152 // Use custom cell code
2153 wxDataViewCustomRenderer::Init(mode, align);
2154 }
2155 }
2156
2157 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2158 {
2159 }
2160
2161 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2162 {
2163 #ifdef __WXGTK26__
2164 if (!gtk_check_version(2,6,0))
2165 {
2166 gint tmp = (long) value;
2167 GValue gvalue = { 0, };
2168 g_value_init( &gvalue, G_TYPE_INT );
2169 g_value_set_int( &gvalue, tmp );
2170 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2171 g_value_unset( &gvalue );
2172 }
2173 else
2174 #endif
2175 {
2176 m_value = (long) value;
2177
2178 if (m_value < 0) m_value = 0;
2179 if (m_value > 100) m_value = 100;
2180 }
2181
2182 return true;
2183 }
2184
2185 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2186 {
2187 return false;
2188 }
2189
2190 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2191 {
2192 double pct = (double)m_value / 100.0;
2193 wxRect bar = cell;
2194 bar.width = (int)(cell.width * pct);
2195 dc->SetPen( *wxTRANSPARENT_PEN );
2196 dc->SetBrush( *wxBLUE_BRUSH );
2197 dc->DrawRectangle( bar );
2198
2199 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2200 dc->SetPen( *wxBLACK_PEN );
2201 dc->DrawRectangle( cell );
2202
2203 return true;
2204 }
2205
2206 wxSize wxDataViewProgressRenderer::GetSize() const
2207 {
2208 return wxSize(40,12);
2209 }
2210
2211 // -------------------------------------
2212 // wxDataViewChoiceRenderer
2213 // -------------------------------------
2214
2215 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2216 wxDataViewCellMode mode, int alignment ) :
2217 wxDataViewCustomRenderer( "string", mode, alignment, true )
2218 {
2219 m_choices = choices;
2220
2221 #ifdef __WXGTK26__
2222 if (!gtk_check_version(2,6,0))
2223 {
2224 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2225
2226 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2227 for (size_t n = 0; n < m_choices.GetCount(); n++)
2228 {
2229 gtk_list_store_insert_with_values(
2230 store, NULL, n, 0,
2231 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2232 }
2233
2234 g_object_set (m_renderer,
2235 "model", store,
2236 "text-column", 0,
2237 "has-entry", FALSE,
2238 NULL);
2239
2240 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2241 g_object_set (m_renderer, "editable", editable, NULL);
2242
2243 SetAlignment(alignment);
2244
2245 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2246
2247 GtkInitHandlers();
2248 }
2249 else
2250 #endif
2251 {
2252 // Use custom cell code
2253 wxDataViewCustomRenderer::Init(mode, alignment);
2254 }
2255 }
2256
2257 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2258 {
2259 RenderText( m_data, 0, rect, dc, state );
2260 return true;
2261 }
2262
2263 wxSize wxDataViewChoiceRenderer::GetSize() const
2264 {
2265 return wxSize(70,20);
2266 }
2267
2268 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2269 {
2270
2271 #ifdef __WXGTK26__
2272 if (!gtk_check_version(2,6,0))
2273 {
2274 GValue gvalue = { 0, };
2275 g_value_init( &gvalue, G_TYPE_STRING );
2276 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2277 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2278 g_value_unset( &gvalue );
2279 }
2280 else
2281 #endif
2282 m_data = value.GetString();
2283
2284 return true;
2285 }
2286
2287 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2288 {
2289 #ifdef __WXGTK26__
2290 if (!gtk_check_version(2,6,0))
2291 {
2292 GValue gvalue = { 0, };
2293 g_value_init( &gvalue, G_TYPE_STRING );
2294 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2295 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2296 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2297 g_value_unset( &gvalue );
2298 value = temp;
2299
2300 //wxPrintf( "temp %s\n", temp );
2301 // TODO: remove this code
2302 }
2303 else
2304 #endif
2305 value = m_data;
2306
2307 return true;
2308 }
2309
2310 void wxDataViewChoiceRenderer::SetAlignment( int align )
2311 {
2312 wxDataViewCustomRenderer::SetAlignment(align);
2313
2314 if (gtk_check_version(2,10,0))
2315 return;
2316
2317 // horizontal alignment:
2318 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2319 if (align & wxALIGN_RIGHT)
2320 pangoAlign = PANGO_ALIGN_RIGHT;
2321 else if (align & wxALIGN_CENTER_HORIZONTAL)
2322 pangoAlign = PANGO_ALIGN_CENTER;
2323
2324 GValue gvalue = { 0, };
2325 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2326 g_value_set_enum( &gvalue, pangoAlign );
2327 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2328 g_value_unset( &gvalue );
2329 }
2330
2331 // ---------------------------------------------------------
2332 // wxDataViewDateRenderer
2333 // ---------------------------------------------------------
2334
2335 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2336 {
2337 public:
2338 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2339 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2340 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2341 {
2342 m_model = model;
2343 m_item = item;
2344 m_col = col;
2345 m_cal = new wxCalendarCtrl( this, -1, *value );
2346 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2347 sizer->Add( m_cal, 1, wxGROW );
2348 SetSizer( sizer );
2349 sizer->Fit( this );
2350 }
2351
2352 virtual void OnDismiss()
2353 {
2354 }
2355
2356 void OnCalendar( wxCalendarEvent &event );
2357
2358 wxCalendarCtrl *m_cal;
2359 wxDataViewModel *m_model;
2360 wxDataViewItem m_item;
2361 unsigned int m_col;
2362
2363 private:
2364 DECLARE_EVENT_TABLE()
2365 };
2366
2367 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2368 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2369 END_EVENT_TABLE()
2370
2371 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2372 {
2373 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2374 DismissAndNotify();
2375 }
2376
2377 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2378
2379 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2380 wxDataViewCellMode mode, int align ) :
2381 wxDataViewCustomRenderer( varianttype, mode, align )
2382 {
2383 SetMode(mode);
2384 SetAlignment(align);
2385 }
2386
2387 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2388 {
2389 m_date = value.GetDateTime();
2390
2391 return true;
2392 }
2393
2394 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2395 {
2396 return false;
2397 }
2398
2399 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2400 {
2401 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2402 wxString tmp = m_date.FormatDate();
2403 RenderText( tmp, 0, cell, dc, state );
2404 return true;
2405 }
2406
2407 wxSize wxDataViewDateRenderer::GetSize() const
2408 {
2409 wxString tmp = m_date.FormatDate();
2410 wxCoord x,y,d;
2411 GetView()->GetTextExtent( tmp, &x, &y, &d );
2412 return wxSize(x,y+d);
2413 }
2414
2415 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2416 const wxDataViewItem &item, unsigned int col )
2417 {
2418 wxVariant variant;
2419 model->GetValue( variant, item, col );
2420 wxDateTime value = variant.GetDateTime();
2421
2422 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2423 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2424 wxPoint pos = wxGetMousePosition();
2425 popup->Move( pos );
2426 popup->Layout();
2427 popup->Popup( popup->m_cal );
2428
2429 return true;
2430 }
2431
2432
2433 // ---------------------------------------------------------
2434 // wxDataViewIconTextRenderer
2435 // ---------------------------------------------------------
2436
2437 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2438
2439 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2440 (
2441 const wxString &varianttype,
2442 wxDataViewCellMode mode,
2443 int align
2444 )
2445 : wxDataViewTextRenderer(varianttype, mode, align)
2446 {
2447 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2448 }
2449
2450 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2451 {
2452 }
2453
2454 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2455 {
2456 // add the icon renderer first
2457 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2458
2459 // add the text renderer too
2460 wxDataViewRenderer::GtkPackIntoColumn(column);
2461 }
2462
2463 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2464 {
2465 m_value << value;
2466
2467 SetTextValue(m_value.GetText());
2468 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2469
2470 return true;
2471 }
2472
2473 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2474 {
2475 wxString str;
2476 if ( !GetTextValue(str) )
2477 return false;
2478
2479 // user doesn't have any way to edit the icon so leave it unchanged
2480 value << wxDataViewIconText(str, m_value.GetIcon());
2481
2482 return true;
2483 }
2484
2485 void
2486 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2487 const wxDataViewItem& item,
2488 unsigned col)
2489 {
2490 // we receive just the text part of our value as it's the only one which
2491 // can be edited, but we need the full wxDataViewIconText value for the
2492 // model
2493 wxVariant valueIconText;
2494 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2495 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2496 }
2497
2498 // ---------------------------------------------------------
2499 // wxDataViewColumn
2500 // ---------------------------------------------------------
2501
2502
2503 static gboolean
2504 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2505 GdkEventButton *gdk_event,
2506 wxDataViewColumn *column )
2507 {
2508 if (gdk_event->type != GDK_BUTTON_PRESS)
2509 return FALSE;
2510
2511 if (gdk_event->button == 1)
2512 {
2513 gs_lastLeftClickHeader = column;
2514
2515 wxDataViewCtrl *dv = column->GetOwner();
2516 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2517 event.SetDataViewColumn( column );
2518 event.SetModel( dv->GetModel() );
2519 if (dv->HandleWindowEvent( event ))
2520 return FALSE;
2521 }
2522
2523 if (gdk_event->button == 3)
2524 {
2525 wxDataViewCtrl *dv = column->GetOwner();
2526 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2527 event.SetDataViewColumn( column );
2528 event.SetModel( dv->GetModel() );
2529 if (dv->HandleWindowEvent( event ))
2530 return FALSE;
2531 }
2532
2533 return FALSE;
2534 }
2535
2536 extern "C"
2537 {
2538
2539 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2540 GtkCellRenderer *renderer,
2541 GtkTreeModel *model,
2542 GtkTreeIter *iter,
2543 gpointer data )
2544 {
2545 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2546 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2547
2548 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2549
2550 wxDataViewItem item( (void*) iter->user_data );
2551
2552 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2553
2554 if (!wx_model->IsVirtualListModel())
2555 {
2556 gboolean visible;
2557 if (wx_model->IsContainer( item ))
2558 {
2559 visible = wx_model->HasContainerColumns( item ) ||
2560 (cell->GetOwner()->GetModelColumn() == 0);
2561 }
2562 else
2563 {
2564 visible = true;
2565 }
2566
2567 GValue gvalue = { 0, };
2568 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2569 g_value_set_boolean( &gvalue, visible );
2570 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2571 g_value_unset( &gvalue );
2572
2573 if ( !visible )
2574 return;
2575 }
2576
2577 wxVariant value;
2578 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2579
2580 if (value.GetType() != cell->GetVariantType())
2581 {
2582 wxLogError( wxT("Wrong type, required: %s but: %s"),
2583 value.GetType().c_str(),
2584 cell->GetVariantType().c_str() );
2585 }
2586
2587 cell->SetValue( value );
2588
2589
2590 // deal with attributes
2591 wxDataViewItemAttr attr;
2592 if ( !wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2593 && cell->GtkIsUsingDefaultAttrs() )
2594 {
2595 // no custom attributes specified and we're already using the default
2596 // ones -- nothing to do
2597 return;
2598 }
2599
2600 bool usingDefaultAttrs = true;
2601 if (attr.HasColour())
2602 {
2603 const GdkColor * const gcol = attr.GetColour().GetColor();
2604
2605 GValue gvalue = { 0, };
2606 g_value_init( &gvalue, GDK_TYPE_COLOR );
2607 g_value_set_boxed( &gvalue, gcol );
2608 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2609 g_value_unset( &gvalue );
2610
2611 usingDefaultAttrs = false;
2612 }
2613 else
2614 {
2615 GValue gvalue = { 0, };
2616 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2617 g_value_set_boolean( &gvalue, FALSE );
2618 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2619 g_value_unset( &gvalue );
2620 }
2621
2622 if (attr.GetItalic())
2623 {
2624 GValue gvalue = { 0, };
2625 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2626 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2627 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2628 g_value_unset( &gvalue );
2629
2630 usingDefaultAttrs = false;
2631 }
2632 else
2633 {
2634 GValue gvalue = { 0, };
2635 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2636 g_value_set_boolean( &gvalue, FALSE );
2637 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2638 g_value_unset( &gvalue );
2639 }
2640
2641
2642 if (attr.GetBold())
2643 {
2644 GValue gvalue = { 0, };
2645 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2646 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2647 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2648 g_value_unset( &gvalue );
2649
2650 usingDefaultAttrs = false;
2651 }
2652 else
2653 {
2654 GValue gvalue = { 0, };
2655 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2656 g_value_set_boolean( &gvalue, FALSE );
2657 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2658 g_value_unset( &gvalue );
2659 }
2660
2661 #if 0
2662 if (attr.HasBackgroundColour())
2663 {
2664 wxColour colour = attr.GetBackgroundColour();
2665 const GdkColor * const gcol = colour.GetColor();
2666
2667 GValue gvalue = { 0, };
2668 g_value_init( &gvalue, GDK_TYPE_COLOR );
2669 g_value_set_boxed( &gvalue, gcol );
2670 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2671 g_value_unset( &gvalue );
2672 }
2673 else
2674 {
2675 GValue gvalue = { 0, };
2676 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2677 g_value_set_boolean( &gvalue, FALSE );
2678 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2679 g_value_unset( &gvalue );
2680 }
2681 #endif
2682
2683 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2684 }
2685
2686 } // extern "C"
2687
2688 #include <wx/listimpl.cpp>
2689 WX_DEFINE_LIST(wxDataViewColumnList)
2690
2691 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2692 unsigned int model_column, int width,
2693 wxAlignment align, int flags )
2694 : wxDataViewColumnBase( cell, model_column )
2695 {
2696 Init( align, flags, width );
2697
2698 SetTitle( title );
2699 }
2700
2701 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2702 unsigned int model_column, int width,
2703 wxAlignment align, int flags )
2704 : wxDataViewColumnBase( bitmap, cell, model_column )
2705 {
2706 Init( align, flags, width );
2707
2708 SetBitmap( bitmap );
2709 }
2710
2711 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2712 {
2713 m_isConnected = false;
2714
2715 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2716 m_column = (GtkWidget*) column;
2717
2718 SetFlags( flags );
2719 SetAlignment( align );
2720
2721 SetWidth( width );
2722
2723 // Create container for icon and label
2724 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2725 gtk_widget_show( box );
2726 // gtk_container_set_border_width((GtkContainer*)box, 2);
2727 m_image = gtk_image_new();
2728 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2729 m_label = gtk_label_new("");
2730 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2731 gtk_tree_view_column_set_widget( column, box );
2732
2733 wxDataViewRenderer * const colRenderer = GetRenderer();
2734 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2735
2736 colRenderer->GtkPackIntoColumn(column);
2737
2738 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2739 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2740 }
2741
2742 void wxDataViewColumn::OnInternalIdle()
2743 {
2744 if (m_isConnected)
2745 return;
2746
2747 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2748 {
2749 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2750 if (column->button)
2751 {
2752 g_signal_connect(column->button, "button_press_event",
2753 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2754
2755 m_isConnected = true;
2756 }
2757 }
2758 }
2759
2760 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2761 {
2762 wxDataViewColumnBase::SetOwner( owner );
2763
2764 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2765
2766 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2767 }
2768
2769 void wxDataViewColumn::SetTitle( const wxString &title )
2770 {
2771 wxDataViewCtrl *ctrl = GetOwner();
2772 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2773 : wxGTK_CONV_SYS(title) );
2774 if (title.empty())
2775 gtk_widget_hide( m_label );
2776 else
2777 gtk_widget_show( m_label );
2778 }
2779
2780 wxString wxDataViewColumn::GetTitle() const
2781 {
2782 return wxGTK_CONV_BACK_FONT(
2783 gtk_label_get_text( GTK_LABEL(m_label) ),
2784 GetOwner()->GetFont()
2785 );
2786 }
2787
2788 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2789 {
2790 wxDataViewColumnBase::SetBitmap( bitmap );
2791
2792 if (bitmap.Ok())
2793 {
2794 GtkImage *gtk_image = GTK_IMAGE(m_image);
2795
2796 GdkBitmap *mask = NULL;
2797 if (bitmap.GetMask())
2798 mask = bitmap.GetMask()->GetBitmap();
2799
2800 if (bitmap.HasPixbuf())
2801 {
2802 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2803 bitmap.GetPixbuf());
2804 }
2805 else
2806 {
2807 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2808 bitmap.GetPixmap(), mask);
2809 }
2810 gtk_widget_show( m_image );
2811 }
2812 else
2813 {
2814 gtk_widget_hide( m_image );
2815 }
2816 }
2817
2818 void wxDataViewColumn::SetHidden( bool hidden )
2819 {
2820 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2821 }
2822
2823 void wxDataViewColumn::SetResizeable( bool resizeable )
2824 {
2825 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2826 }
2827
2828 void wxDataViewColumn::SetAlignment( wxAlignment align )
2829 {
2830 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2831
2832 gfloat xalign = 0.0;
2833 if (align == wxALIGN_RIGHT)
2834 xalign = 1.0;
2835 if (align == wxALIGN_CENTER_HORIZONTAL ||
2836 align == wxALIGN_CENTER)
2837 xalign = 0.5;
2838
2839 gtk_tree_view_column_set_alignment( column, xalign );
2840
2841 if (m_renderer && m_renderer->GetAlignment() == -1)
2842 m_renderer->GtkUpdateAlignment();
2843 }
2844
2845 wxAlignment wxDataViewColumn::GetAlignment() const
2846 {
2847 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2848
2849 if (xalign == 1.0)
2850 return wxALIGN_RIGHT;
2851 if (xalign == 0.5)
2852 return wxALIGN_CENTER_HORIZONTAL;
2853
2854 return wxALIGN_LEFT;
2855 }
2856
2857 void wxDataViewColumn::SetSortable( bool sortable )
2858 {
2859 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2860
2861 if ( sortable )
2862 {
2863 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2864 }
2865 else
2866 {
2867 gtk_tree_view_column_set_sort_column_id( column, -1 );
2868 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2869 gtk_tree_view_column_set_clickable( column, FALSE );
2870 }
2871 }
2872
2873 bool wxDataViewColumn::IsSortable() const
2874 {
2875 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2876 return gtk_tree_view_column_get_clickable( column );
2877 }
2878
2879 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2880 {
2881 // it might not make sense to have this function in wxHeaderColumn at
2882 // all in fact, changing of the sort order should only be done using the
2883 // associated control API
2884 wxFAIL_MSG( "not implemented" );
2885 }
2886
2887 bool wxDataViewColumn::IsSortKey() const
2888 {
2889 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2890 return gtk_tree_view_column_get_sort_indicator( column );
2891 }
2892
2893 bool wxDataViewColumn::IsResizeable() const
2894 {
2895 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2896 return gtk_tree_view_column_get_resizable( column );
2897 }
2898
2899 bool wxDataViewColumn::IsHidden() const
2900 {
2901 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2902 return !gtk_tree_view_column_get_visible( column );
2903 }
2904
2905 void wxDataViewColumn::SetSortOrder( bool ascending )
2906 {
2907 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2908
2909 if (ascending)
2910 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2911 else
2912 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2913
2914 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2915 }
2916
2917 bool wxDataViewColumn::IsSortOrderAscending() const
2918 {
2919 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2920
2921 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2922 }
2923
2924 void wxDataViewColumn::SetMinWidth( int width )
2925 {
2926 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2927 }
2928
2929 int wxDataViewColumn::GetMinWidth() const
2930 {
2931 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2932 }
2933
2934 int wxDataViewColumn::GetWidth() const
2935 {
2936 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2937 }
2938
2939 void wxDataViewColumn::SetWidth( int width )
2940 {
2941 if (width < 0)
2942 {
2943 #if 1
2944 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2945
2946 // TODO find a better calculation
2947 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2948 #else
2949 // this is unpractical for large numbers of items and disables
2950 // user resizing, which is totally unexpected
2951 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2952 #endif
2953 }
2954 else
2955 {
2956 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2957
2958 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2959 }
2960 }
2961
2962 void wxDataViewColumn::SetReorderable( bool reorderable )
2963 {
2964 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2965 }
2966
2967 bool wxDataViewColumn::IsReorderable() const
2968 {
2969 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2970 }
2971
2972 //-----------------------------------------------------------------------------
2973 // wxGtkTreeModelNode
2974 //-----------------------------------------------------------------------------
2975
2976 #if 0
2977 class wxGtkTreeModelChildWithPos
2978 {
2979 public:
2980 unsigned int pos;
2981 void *id;
2982 };
2983
2984 static
2985 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2986 {
2987 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2988 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2989 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2990 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2991 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
2992
2993 return ret;
2994 }
2995 #else
2996 static
2997 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
2998 {
2999 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3000 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3001 }
3002
3003 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3004 #endif
3005
3006 void wxGtkTreeModelNode::Resort()
3007 {
3008 size_t child_count = GetChildCount();
3009 if (child_count == 0)
3010 return;
3011
3012 size_t node_count = GetNodesCount();
3013
3014 if (child_count == 1)
3015 {
3016 if (node_count == 1)
3017 {
3018 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3019 node->Resort();
3020 }
3021 return;
3022 }
3023
3024 gint *new_order = new gint[child_count];
3025
3026 #if 1
3027 // m_children has the original *void
3028 // ptrs points to these
3029 wxGtkTreeModelChildrenPtr ptrs;
3030 size_t i;
3031 for (i = 0; i < child_count; i++)
3032 ptrs.Add( &(m_children[i]) );
3033 // Sort the ptrs
3034 gs_internal = m_internal;
3035 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3036
3037 wxGtkTreeModelChildren temp;
3038 void** base_ptr = &(m_children[0]);
3039 // Transfer positions to new_order array and
3040 // IDs to temp
3041 for (i = 0; i < child_count; i++)
3042 {
3043 new_order[i] = ptrs[i] - base_ptr;
3044 temp.Add( *ptrs[i] );
3045 }
3046
3047 // Transfer IDs back to m_children
3048 m_children.Clear();
3049 WX_APPEND_ARRAY( temp, m_children );
3050 #endif
3051 #if 0
3052 // Too slow
3053
3054 // Build up array with IDs and original positions
3055 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3056 size_t i;
3057 for (i = 0; i < child_count; i++)
3058 {
3059 temp[i].pos = i;
3060 temp[i].id = m_children[i];
3061 }
3062 // Sort array keeping original positions
3063 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3064 &wxGtkTreeModelChildWithPosCmp, m_internal );
3065 // Transfer positions to new_order array and
3066 // IDs to m_children
3067 m_children.Clear();
3068 for (i = 0; i < child_count; i++)
3069 {
3070 new_order[i] = temp[i].pos;
3071 m_children.Add( temp[i].id );
3072 }
3073 // Delete array
3074 delete [] temp;
3075 #endif
3076
3077 #if 0
3078 // Too slow
3079
3080 wxGtkTreeModelChildren temp;
3081 WX_APPEND_ARRAY( temp, m_children );
3082
3083 gs_internal = m_internal;
3084 m_children.Sort( &wxGtkTreeModelChildCmp );
3085
3086 unsigned int pos;
3087 for (pos = 0; pos < child_count; pos++)
3088 {
3089 void *id = m_children.Item( pos );
3090 int old_pos = temp.Index( id );
3091 new_order[pos] = old_pos;
3092 }
3093 #endif
3094
3095 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3096
3097 GtkTreeIter iter;
3098 iter.user_data = GetItem().GetID();
3099 iter.stamp = m_internal->GetGtkModel()->stamp;
3100
3101 GtkTreePath *path = m_internal->get_path( &iter );
3102
3103 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3104
3105 gtk_tree_path_free (path);
3106
3107 delete [] new_order;
3108
3109 unsigned int pos;
3110 for (pos = 0; pos < node_count; pos++)
3111 {
3112 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3113 node->Resort();
3114 }
3115 }
3116
3117 //-----------------------------------------------------------------------------
3118 // wxDataViewCtrlInternal
3119 //-----------------------------------------------------------------------------
3120
3121 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3122 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3123 {
3124 m_owner = owner;
3125 m_wx_model = wx_model;
3126 m_gtk_model = gtk_model;
3127 m_root = NULL;
3128 m_sort_order = GTK_SORT_ASCENDING;
3129 m_sort_column = -1;
3130 m_dataview_sort_column = NULL;
3131
3132 m_dragDataObject = NULL;
3133 m_dropDataObject = NULL;
3134
3135 if (!m_wx_model->IsVirtualListModel())
3136 InitTree();
3137 }
3138
3139 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3140 {
3141 g_object_unref( m_gtk_model );
3142
3143 delete m_dragDataObject;
3144 delete m_dropDataObject;
3145 }
3146
3147 void wxDataViewCtrlInternal::InitTree()
3148 {
3149 wxDataViewItem item;
3150 m_root = new wxGtkTreeModelNode( NULL, item, this );
3151
3152 BuildBranch( m_root );
3153 }
3154
3155 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3156 {
3157 if (node->GetChildCount() == 0)
3158 {
3159 wxDataViewItemArray children;
3160 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3161 unsigned int pos;
3162 for (pos = 0; pos < count; pos++)
3163 {
3164 wxDataViewItem child = children[pos];
3165
3166 if (m_wx_model->IsContainer( child ))
3167 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3168 else
3169 node->AddLeave( child.GetID() );
3170
3171 // Don't send any events here
3172 }
3173 }
3174 }
3175
3176 // GTK+ dnd iface
3177
3178 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3179 {
3180 wxGtkString atom_str( gdk_atom_name( format ) );
3181 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3182
3183 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3184 m_dragSourceTargetEntry.flags = 0;
3185 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3186
3187 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3188 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3189
3190 return true;
3191 }
3192
3193 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3194 {
3195 wxGtkString atom_str( gdk_atom_name( format ) );
3196 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3197
3198 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3199 m_dropTargetTargetEntry.flags = 0;
3200 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3201
3202 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3203 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3204
3205 return true;
3206 }
3207
3208 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3209 GtkTreePath *path )
3210 {
3211 delete m_dragDataObject;
3212
3213 GtkTreeIter iter;
3214 if (!get_iter( &iter, path )) return FALSE;
3215 wxDataViewItem item( (void*) iter.user_data );
3216
3217 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3218 event.SetEventObject( m_owner );
3219 event.SetItem( item );
3220 event.SetModel( m_wx_model );
3221 if (!m_owner->HandleWindowEvent( event ))
3222 return FALSE;
3223
3224 if (!event.IsAllowed())
3225 return FALSE;
3226
3227 wxDataObject *obj = event.GetDataObject();
3228 if (!obj)
3229 return FALSE;
3230
3231 m_dragDataObject = obj;
3232
3233 return TRUE;
3234 }
3235
3236 gboolean
3237 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3238 GtkTreePath *WXUNUSED(path))
3239 {
3240 return FALSE;
3241 }
3242
3243 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3244 GtkTreePath *path, GtkSelectionData *selection_data )
3245 {
3246 GtkTreeIter iter;
3247 if (!get_iter( &iter, path )) return FALSE;
3248 wxDataViewItem item( (void*) iter.user_data );
3249
3250 if (!m_dragDataObject->IsSupported( selection_data->target ))
3251 return FALSE;
3252
3253 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3254 if (size == 0)
3255 return FALSE;
3256
3257 void *buf = malloc( size );
3258
3259 gboolean res = FALSE;
3260 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3261 {
3262 res = TRUE;
3263
3264 gtk_selection_data_set( selection_data, selection_data->target,
3265 8, (const guchar*) buf, size );
3266 }
3267
3268 free( buf );
3269
3270 return res;
3271 }
3272
3273 gboolean
3274 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3275 GtkTreePath *path,
3276 GtkSelectionData *selection_data)
3277 {
3278 GtkTreeIter iter;
3279 if (!get_iter( &iter, path )) return FALSE;
3280 wxDataViewItem item( (void*) iter.user_data );
3281
3282 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3283 event.SetEventObject( m_owner );
3284 event.SetItem( item );
3285 event.SetModel( m_wx_model );
3286 event.SetDataFormat( selection_data->target );
3287 event.SetDataSize( selection_data->length );
3288 event.SetDataBuffer( selection_data->data );
3289 if (!m_owner->HandleWindowEvent( event ))
3290 return FALSE;
3291
3292 if (!event.IsAllowed())
3293 return FALSE;
3294
3295 return TRUE;
3296 }
3297
3298 gboolean
3299 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3300 GtkTreePath *path,
3301 GtkSelectionData *selection_data)
3302 {
3303 GtkTreeIter iter;
3304 if (!get_iter( &iter, path )) return FALSE;
3305 wxDataViewItem item( (void*) iter.user_data );
3306
3307 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3308 event.SetEventObject( m_owner );
3309 event.SetItem( item );
3310 event.SetModel( m_wx_model );
3311 event.SetDataFormat( selection_data->target );
3312 if (!m_owner->HandleWindowEvent( event ))
3313 return FALSE;
3314
3315 if (!event.IsAllowed())
3316 return FALSE;
3317
3318 return TRUE;
3319 }
3320
3321 // notifications from wxDataViewModel
3322
3323 bool wxDataViewCtrlInternal::Cleared()
3324 {
3325 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3326 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3327 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3328
3329 if (m_root)
3330 {
3331 delete m_root;
3332 InitTree();
3333 }
3334
3335 return true;
3336 }
3337
3338 void wxDataViewCtrlInternal::Resort()
3339 {
3340 if (!m_wx_model->IsVirtualListModel())
3341 m_root->Resort();
3342 }
3343
3344 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3345 {
3346 if (!m_wx_model->IsVirtualListModel())
3347 {
3348 wxGtkTreeModelNode *parent_node = FindNode( parent );
3349 wxASSERT_MSG(parent_node,
3350 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3351
3352 if (m_wx_model->IsContainer( item ))
3353 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3354 else
3355 parent_node->AddLeave( item.GetID() );
3356 }
3357
3358 return true;
3359 }
3360
3361 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3362 {
3363 if (!m_wx_model->IsVirtualListModel())
3364 {
3365 wxGtkTreeModelNode *parent_node = FindNode( parent );
3366 wxASSERT_MSG(parent_node,
3367 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3368
3369 parent_node->DeleteChild( item.GetID() );
3370 }
3371
3372 return true;
3373 }
3374
3375 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3376 {
3377 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3378 event.SetEventObject( m_owner );
3379 event.SetModel( m_owner->GetModel() );
3380 event.SetItem( item );
3381 m_owner->HandleWindowEvent( event );
3382
3383 return true;
3384 }
3385
3386 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3387 {
3388 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3389 event.SetEventObject( m_owner );
3390 event.SetModel( m_owner->GetModel() );
3391 event.SetColumn( col );
3392 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3393 event.SetItem( item );
3394 m_owner->HandleWindowEvent( event );
3395
3396 return true;
3397 }
3398
3399 // GTK+ model iface
3400
3401 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3402 {
3403 if (m_wx_model->IsVirtualListModel())
3404 return GTK_TREE_MODEL_LIST_ONLY;
3405 else
3406 return GTK_TREE_MODEL_ITERS_PERSIST;
3407 }
3408
3409 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3410 {
3411
3412 if (m_wx_model->IsVirtualListModel())
3413 {
3414 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3415
3416 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3417
3418 if (i >= wx_model->GetCount())
3419 return FALSE;
3420
3421 iter->stamp = m_gtk_model->stamp;
3422 // user_data is just the index +1
3423 iter->user_data = (gpointer) (i+1);
3424
3425 return TRUE;
3426 }
3427 else
3428 {
3429 int depth = gtk_tree_path_get_depth( path );
3430
3431 wxGtkTreeModelNode *node = m_root;
3432
3433 int i;
3434 for (i = 0; i < depth; i++)
3435 {
3436 BuildBranch( node );
3437
3438 gint pos = gtk_tree_path_get_indices (path)[i];
3439 if (pos < 0) return FALSE;
3440 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3441
3442 void* id = node->GetChildren().Item( (size_t) pos );
3443
3444 if (i == depth-1)
3445 {
3446 iter->stamp = m_gtk_model->stamp;
3447 iter->user_data = id;
3448 return TRUE;
3449 }
3450
3451 size_t count = node->GetNodes().GetCount();
3452 size_t pos2;
3453 for (pos2 = 0; pos2 < count; pos2++)
3454 {
3455 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3456 if (child_node->GetItem().GetID() == id)
3457 {
3458 node = child_node;
3459 break;
3460 }
3461 }
3462 }
3463 }
3464
3465 return FALSE;
3466 }
3467
3468 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3469 {
3470 GtkTreePath *retval = gtk_tree_path_new ();
3471
3472 if (m_wx_model->IsVirtualListModel())
3473 {
3474 // user_data is just the index +1
3475 int i = ( (wxUIntPtr) iter->user_data ) -1;
3476 gtk_tree_path_append_index (retval, i);
3477 }
3478 else
3479 {
3480 void *id = iter->user_data;
3481
3482 wxGtkTreeModelNode *node = FindParentNode( iter );
3483 while (node)
3484 {
3485 int pos = node->GetChildren().Index( id );
3486
3487 gtk_tree_path_prepend_index( retval, pos );
3488
3489 id = node->GetItem().GetID();
3490 node = node->GetParent();
3491 }
3492 }
3493
3494 return retval;
3495 }
3496
3497 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3498 {
3499 if (m_wx_model->IsVirtualListModel())
3500 {
3501 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3502
3503 // user_data is just the index +1
3504 int n = ( (wxUIntPtr) iter->user_data ) -1;
3505
3506 if (n == -1)
3507 {
3508 iter->user_data = NULL;
3509 return FALSE;
3510 }
3511
3512 if (n >= (int) wx_model->GetCount()-1)
3513 {
3514 iter->user_data = NULL;
3515 return FALSE;
3516 }
3517
3518 // user_data is just the index +1 (+2 because we need the next)
3519 iter->user_data = (gpointer) (n+2);
3520 }
3521 else
3522 {
3523 wxGtkTreeModelNode *parent = FindParentNode( iter );
3524 if( parent == NULL )
3525 {
3526 iter->user_data = NULL;
3527 return FALSE;
3528 }
3529
3530 int pos = parent->GetChildren().Index( iter->user_data );
3531
3532 if (pos == (int) parent->GetChildCount()-1)
3533 {
3534 iter->user_data = NULL;
3535 return FALSE;
3536 }
3537
3538 iter->user_data = parent->GetChildren().Item( pos+1 );
3539 }
3540
3541 return TRUE;
3542 }
3543
3544 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3545 {
3546 if (m_wx_model->IsVirtualListModel())
3547 {
3548 // this is a list, nodes have no children
3549 if (parent)
3550 return FALSE;
3551
3552 iter->stamp = m_gtk_model->stamp;
3553 iter->user_data = (gpointer) 1;
3554
3555 return TRUE;
3556 }
3557 else
3558 {
3559 if (iter == NULL)
3560 {
3561 if (m_root->GetChildCount() == 0) return FALSE;
3562 iter->stamp = m_gtk_model->stamp;
3563 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3564 return TRUE;
3565 }
3566
3567 wxDataViewItem item( (void*) parent->user_data );
3568
3569 if (!m_wx_model->IsContainer( item ))
3570 return FALSE;
3571
3572 wxGtkTreeModelNode *parent_node = FindNode( parent );
3573 wxASSERT_MSG(parent_node,
3574 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3575
3576 BuildBranch( parent_node );
3577
3578 if (parent_node->GetChildCount() == 0)
3579 return FALSE;
3580
3581 iter->stamp = m_gtk_model->stamp;
3582 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3583 }
3584
3585 return TRUE;
3586 }
3587
3588 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3589 {
3590 if (m_wx_model->IsVirtualListModel())
3591 {
3592 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3593
3594 if (iter == NULL)
3595 return (wx_model->GetCount() > 0);
3596
3597 // this is a list, nodes have no children
3598 return FALSE;
3599 }
3600 else
3601 {
3602 if (iter == NULL)
3603 return (m_root->GetChildCount() > 0);
3604
3605 wxDataViewItem item( (void*) iter->user_data );
3606
3607 bool is_container = m_wx_model->IsContainer( item );
3608
3609 if (!is_container)
3610 return FALSE;
3611
3612 wxGtkTreeModelNode *node = FindNode( iter );
3613 wxASSERT_MSG(node,
3614 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3615
3616 BuildBranch( node );
3617
3618 return (node->GetChildCount() > 0);
3619 }
3620 }
3621
3622 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3623 {
3624 if (m_wx_model->IsVirtualListModel())
3625 {
3626 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3627
3628 if (iter == NULL)
3629 return (gint) wx_model->GetCount();
3630
3631 return 0;
3632 }
3633 else
3634 {
3635 if (iter == NULL)
3636 return m_root->GetChildCount();
3637
3638 wxDataViewItem item( (void*) iter->user_data );
3639
3640 if (!m_wx_model->IsContainer( item ))
3641 return 0;
3642
3643 wxGtkTreeModelNode *parent_node = FindNode( iter );
3644 wxASSERT_MSG(parent_node,
3645 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3646
3647 BuildBranch( parent_node );
3648
3649 return parent_node->GetChildCount();
3650 }
3651 }
3652
3653 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3654 {
3655 if (m_wx_model->IsVirtualListModel())
3656 {
3657 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3658
3659 if (parent)
3660 return FALSE;
3661
3662 if (n < 0)
3663 return FALSE;
3664
3665 if (n >= (gint) wx_model->GetCount())
3666 return FALSE;
3667
3668 iter->stamp = m_gtk_model->stamp;
3669 // user_data is just the index +1
3670 iter->user_data = (gpointer) (n+1);
3671
3672 return TRUE;
3673 }
3674 else
3675 {
3676 void* id = NULL;
3677 if (parent) id = (void*) parent->user_data;
3678 wxDataViewItem item( id );
3679
3680 if (!m_wx_model->IsContainer( item ))
3681 return FALSE;
3682
3683 wxGtkTreeModelNode *parent_node = FindNode( parent );
3684 wxASSERT_MSG(parent_node,
3685 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3686
3687 BuildBranch( parent_node );
3688
3689 iter->stamp = m_gtk_model->stamp;
3690 iter->user_data = parent_node->GetChildren().Item( n );
3691
3692 return TRUE;
3693 }
3694 }
3695
3696 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3697 {
3698 if (m_wx_model->IsVirtualListModel())
3699 {
3700 return FALSE;
3701 }
3702 else
3703 {
3704 wxGtkTreeModelNode *node = FindParentNode( child );
3705 if (!node)
3706 return FALSE;
3707
3708 iter->stamp = m_gtk_model->stamp;
3709 iter->user_data = (gpointer) node->GetItem().GetID();
3710
3711 return TRUE;
3712 }
3713 }
3714
3715 static wxGtkTreeModelNode*
3716 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3717 {
3718 if( model == NULL )
3719 return NULL;
3720
3721 ItemList list;
3722 list.DeleteContents( true );
3723 wxDataViewItem it( item );
3724
3725 while( it.IsOk() )
3726 {
3727 wxDataViewItem * pItem = new wxDataViewItem( it );
3728 list.Insert( pItem );
3729 it = model->GetParent( it );
3730 }
3731
3732 wxGtkTreeModelNode * node = treeNode;
3733 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3734 {
3735 if( node && node->GetNodes().GetCount() != 0 )
3736 {
3737 int len = node->GetNodes().GetCount();
3738 wxGtkTreeModelNodes nodes = node->GetNodes();
3739 int j = 0;
3740 for( ; j < len; j ++)
3741 {
3742 if( nodes[j]->GetItem() == *(n->GetData()))
3743 {
3744 node = nodes[j];
3745 break;
3746 }
3747 }
3748
3749 if( j == len )
3750 {
3751 return NULL;
3752 }
3753 }
3754 else
3755 return NULL;
3756 }
3757 return node;
3758
3759 }
3760
3761 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3762 {
3763 if (!iter)
3764 return m_root;
3765
3766 wxDataViewItem item( (void*) iter->user_data );
3767 if (!item.IsOk())
3768 return m_root;
3769
3770 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3771
3772 /*
3773 if (!result)
3774 {
3775 wxLogDebug( "Not found %p", iter->user_data );
3776 char *crash = NULL;
3777 *crash = 0;
3778 }
3779 // TODO: remove this code
3780 */
3781
3782 return result;
3783 }
3784
3785 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3786 {
3787 if (!item.IsOk())
3788 return m_root;
3789
3790 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3791
3792 /*
3793 if (!result)
3794 {
3795 wxLogDebug( "Not found %p", item.GetID() );
3796 char *crash = NULL;
3797 *crash = 0;
3798 }
3799 // TODO: remove this code
3800 */
3801
3802 return result;
3803 }
3804
3805 static wxGtkTreeModelNode*
3806 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3807 {
3808 if( model == NULL )
3809 return NULL;
3810
3811 ItemList list;
3812 list.DeleteContents( true );
3813 if( !item.IsOk() )
3814 return NULL;
3815
3816 wxDataViewItem it( model->GetParent( item ) );
3817 while( it.IsOk() )
3818 {
3819 wxDataViewItem * pItem = new wxDataViewItem( it );
3820 list.Insert( pItem );
3821 it = model->GetParent( it );
3822 }
3823
3824 wxGtkTreeModelNode * node = treeNode;
3825 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3826 {
3827 if( node && node->GetNodes().GetCount() != 0 )
3828 {
3829 int len = node->GetNodes().GetCount();
3830 wxGtkTreeModelNodes nodes = node->GetNodes();
3831 int j = 0;
3832 for( ; j < len; j ++)
3833 {
3834 if( nodes[j]->GetItem() == *(n->GetData()))
3835 {
3836 node = nodes[j];
3837 break;
3838 }
3839 }
3840
3841 if( j == len )
3842 {
3843 return NULL;
3844 }
3845 }
3846 else
3847 return NULL;
3848 }
3849 //Examine whether the node is item's parent node
3850 int len = node->GetChildCount();
3851 for( int i = 0; i < len ; i ++ )
3852 {
3853 if( node->GetChildren().Item( i ) == item.GetID() )
3854 return node;
3855 }
3856 return NULL;
3857 }
3858
3859 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3860 {
3861 if (!iter)
3862 return NULL;
3863
3864 wxDataViewItem item( (void*) iter->user_data );
3865 if (!item.IsOk())
3866 return NULL;
3867
3868 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3869 }
3870
3871 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3872 {
3873 if (!item.IsOk())
3874 return NULL;
3875
3876 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3877 }
3878
3879 //-----------------------------------------------------------------------------
3880 // wxDataViewCtrl signal callbacks
3881 //-----------------------------------------------------------------------------
3882
3883 static void
3884 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3885 {
3886 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3887 return;
3888
3889 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3890 event.SetItem( dv->GetSelection() );
3891 event.SetModel( dv->GetModel() );
3892 dv->HandleWindowEvent( event );
3893 }
3894
3895 static void
3896 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3897 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3898 {
3899 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3900
3901 GtkTreeIter iter;
3902 dv->GtkGetInternal()->get_iter( &iter, path );
3903 wxDataViewItem item( (void*) iter.user_data );;
3904 event.SetItem( item );
3905 event.SetModel( dv->GetModel() );
3906 dv->HandleWindowEvent( event );
3907 }
3908
3909 static gboolean
3910 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3911 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3912 {
3913 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3914
3915 wxDataViewItem item( (void*) iter->user_data );;
3916 event.SetItem( item );
3917 event.SetModel( dv->GetModel() );
3918 dv->HandleWindowEvent( event );
3919
3920 return !event.IsAllowed();
3921 }
3922
3923 static void
3924 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3925 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3926 {
3927 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3928
3929 wxDataViewItem item( (void*) iter->user_data );;
3930 event.SetItem( item );
3931 event.SetModel( dv->GetModel() );
3932 dv->HandleWindowEvent( event );
3933 }
3934
3935 static gboolean
3936 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3937 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3938 {
3939 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3940
3941 wxDataViewItem item( (void*) iter->user_data );;
3942 event.SetItem( item );
3943 event.SetModel( dv->GetModel() );
3944 dv->HandleWindowEvent( event );
3945
3946 return !event.IsAllowed();
3947 }
3948
3949 static void
3950 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3951 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3952 {
3953 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3954
3955 wxDataViewItem item( (void*) iter->user_data );;
3956 event.SetItem( item );
3957 event.SetModel( dv->GetModel() );
3958 dv->HandleWindowEvent( event );
3959 }
3960
3961 //-----------------------------------------------------------------------------
3962 // wxDataViewCtrl
3963 //-----------------------------------------------------------------------------
3964
3965 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3966 {
3967 GtkWidget* treeview = GtkGetTreeView();
3968
3969 // Insert widget in GtkTreeView
3970 if (GTK_WIDGET_REALIZED(treeview))
3971 gtk_widget_set_parent_window( child->m_widget,
3972 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3973 gtk_widget_set_parent( child->m_widget, treeview );
3974 }
3975
3976 static
3977 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3978 GtkAllocation *WXUNUSED(gtk_alloc),
3979 wxDataViewCtrl *win )
3980 {
3981 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3982 while (node)
3983 {
3984 wxWindow *child = node->GetData();
3985
3986 GtkRequisition req;
3987 gtk_widget_size_request( child->m_widget, &req );
3988
3989 GtkAllocation alloc;
3990 alloc.x = child->m_x;
3991 alloc.y = child->m_y;
3992 alloc.width = child->m_width;
3993 alloc.height = child->m_height;
3994 gtk_widget_size_allocate( child->m_widget, &alloc );
3995
3996 node = node->GetNext();
3997 }
3998 }
3999
4000
4001 //-----------------------------------------------------------------------------
4002 // "motion_notify_event"
4003 //-----------------------------------------------------------------------------
4004
4005 static gboolean
4006 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4007 GdkEventMotion *gdk_event,
4008 wxDataViewCtrl *dv )
4009 {
4010 if (gdk_event->is_hint)
4011 {
4012 int x = 0;
4013 int y = 0;
4014 GdkModifierType state;
4015 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4016 gdk_event->x = x;
4017 gdk_event->y = y;
4018 }
4019
4020 GtkTreePath *path = NULL;
4021 GtkTreeViewColumn *column = NULL;
4022 gint cell_x = 0;
4023 gint cell_y = 0;
4024 if (gtk_tree_view_get_path_at_pos(
4025 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4026 (int) gdk_event->x, (int) gdk_event->y,
4027 &path,
4028 &column,
4029 &cell_x,
4030 &cell_y))
4031 {
4032 if (path)
4033 {
4034 GtkTreeIter iter;
4035 dv->GtkGetInternal()->get_iter( &iter, path );
4036
4037 gtk_tree_path_free( path );
4038 }
4039 }
4040
4041
4042 return FALSE;
4043 }
4044
4045 //-----------------------------------------------------------------------------
4046 // "button_press_event"
4047 //-----------------------------------------------------------------------------
4048
4049 static gboolean
4050 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4051 GdkEventButton *gdk_event,
4052 wxDataViewCtrl *dv )
4053 {
4054 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4055 {
4056 GtkTreePath *path = NULL;
4057 GtkTreeViewColumn *column = NULL;
4058 gint cell_x = 0;
4059 gint cell_y = 0;
4060 if (gtk_tree_view_get_path_at_pos(
4061 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4062 (int) gdk_event->x, (int) gdk_event->y,
4063 &path,
4064 &column,
4065 &cell_x,
4066 &cell_y))
4067 {
4068 if (path)
4069 {
4070 GtkTreeIter iter;
4071 dv->GtkGetInternal()->get_iter( &iter, path );
4072
4073 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4074 wxDataViewItem item( (void*) iter.user_data );;
4075 event.SetItem( item );
4076 event.SetModel( dv->GetModel() );
4077 bool ret = dv->HandleWindowEvent( event );
4078 gtk_tree_path_free( path );
4079 return ret;
4080 }
4081 }
4082 }
4083
4084 return FALSE;
4085 }
4086
4087 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4088
4089 wxDataViewCtrl::~wxDataViewCtrl()
4090 {
4091 if (m_notifier)
4092 GetModel()->RemoveNotifier( m_notifier );
4093
4094 m_cols.Clear();
4095
4096 // remove the model from the GtkTreeView before it gets destroyed by the
4097 // wxDataViewCtrlBase's dtor
4098 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4099
4100 delete m_internal;
4101 }
4102
4103 void wxDataViewCtrl::Init()
4104 {
4105 m_notifier = NULL;
4106 m_internal = NULL;
4107
4108 m_cols.DeleteContents( true );
4109 }
4110
4111 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4112 const wxPoint& pos, const wxSize& size,
4113 long style, const wxValidator& validator )
4114 {
4115 if (!PreCreation( parent, pos, size ) ||
4116 !CreateBase( parent, id, pos, size, style, validator ))
4117 {
4118 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4119 return false;
4120 }
4121
4122 m_widget = gtk_scrolled_window_new (NULL, NULL);
4123 g_object_ref(m_widget);
4124
4125 GTKScrolledWindowSetBorder(m_widget, style);
4126
4127 m_treeview = gtk_tree_view_new();
4128 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4129
4130 g_signal_connect (m_treeview, "size_allocate",
4131 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4132
4133 #ifdef __WXGTK26__
4134 if (!gtk_check_version(2,6,0))
4135 {
4136 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4137 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4138 }
4139 #endif
4140
4141 if (style & wxDV_MULTIPLE)
4142 {
4143 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4144 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4145 }
4146
4147 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4148
4149 #ifdef __WXGTK210__
4150 if (!gtk_check_version(2,10,0))
4151 {
4152 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4153
4154 if ((style & wxDV_HORIZ_RULES) != 0 &&
4155 (style & wxDV_VERT_RULES) != 0)
4156 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4157 else if (style & wxDV_VERT_RULES)
4158 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4159 else if (style & wxDV_HORIZ_RULES)
4160 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4161
4162 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4163 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4164 }
4165 #endif
4166
4167 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4168
4169 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4170 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4171 gtk_widget_show (m_treeview);
4172
4173 m_parent->DoAddChild( this );
4174
4175 PostCreation(size);
4176
4177 GtkEnableSelectionEvents();
4178
4179 g_signal_connect_after (m_treeview, "row-activated",
4180 G_CALLBACK (wxdataview_row_activated_callback), this);
4181
4182 g_signal_connect (m_treeview, "test-collapse-row",
4183 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4184
4185 g_signal_connect_after (m_treeview, "row-collapsed",
4186 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4187
4188 g_signal_connect (m_treeview, "test-expand-row",
4189 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4190
4191 g_signal_connect_after (m_treeview, "row-expanded",
4192 G_CALLBACK (wxdataview_row_expanded_callback), this);
4193
4194 g_signal_connect (m_treeview, "motion_notify_event",
4195 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4196
4197 g_signal_connect (m_treeview, "button_press_event",
4198 G_CALLBACK (gtk_dataview_button_press_callback), this);
4199
4200 return true;
4201 }
4202
4203 void wxDataViewCtrl::OnInternalIdle()
4204 {
4205 wxWindow::OnInternalIdle();
4206
4207 unsigned int cols = GetColumnCount();
4208 unsigned int i;
4209 for (i = 0; i < cols; i++)
4210 {
4211 wxDataViewColumn *col = GetColumn( i );
4212 col->OnInternalIdle();
4213 }
4214 }
4215
4216 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4217 {
4218 if ( m_internal )
4219 {
4220 delete m_internal;
4221 m_internal = NULL;
4222 }
4223
4224 if (!wxDataViewCtrlBase::AssociateModel( model ))
4225 return false;
4226
4227 #ifdef __WXGTK26__
4228 if (!gtk_check_version(2,6,0))
4229 {
4230 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4231 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4232 }
4233 #endif
4234
4235 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4236 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4237 gtk_model->internal = m_internal;
4238
4239 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4240
4241 model->AddNotifier( m_notifier );
4242
4243 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4244
4245 // unref in wxDataViewCtrlInternal
4246 // g_object_unref( gtk_model );
4247
4248 return true;
4249 }
4250
4251 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4252 {
4253 return m_internal->EnableDragSource( format );
4254 }
4255
4256 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4257 {
4258 return m_internal->EnableDropTarget( format );
4259 }
4260
4261 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4262 {
4263 if (!wxDataViewCtrlBase::AppendColumn(col))
4264 return false;
4265
4266 m_cols.Append( col );
4267
4268 #ifdef __WXGTK26__
4269 if (!gtk_check_version(2,6,0))
4270 {
4271 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4272 GTK_TREE_VIEW_COLUMN_FIXED)
4273 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4274 }
4275 #endif
4276
4277 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4278 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4279
4280 return true;
4281 }
4282
4283 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4284 {
4285 if (!wxDataViewCtrlBase::PrependColumn(col))
4286 return false;
4287
4288 m_cols.Insert( col );
4289
4290 #ifdef __WXGTK26__
4291 if (!gtk_check_version(2,6,0))
4292 {
4293 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4294 GTK_TREE_VIEW_COLUMN_FIXED)
4295 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4296 }
4297 #endif
4298
4299 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4300 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4301
4302 return true;
4303 }
4304
4305 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4306 {
4307 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4308 return false;
4309
4310 m_cols.Insert( pos, col );
4311
4312 #ifdef __WXGTK26__
4313 if (!gtk_check_version(2,6,0))
4314 {
4315 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4316 GTK_TREE_VIEW_COLUMN_FIXED)
4317 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4318 }
4319 #endif
4320
4321 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4322 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4323
4324 return true;
4325 }
4326
4327 unsigned int wxDataViewCtrl::GetColumnCount() const
4328 {
4329 return m_cols.GetCount();
4330 }
4331
4332 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4333 {
4334 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4335 if (!gtk_col)
4336 return NULL;
4337
4338 wxDataViewColumnList::const_iterator iter;
4339 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4340 {
4341 wxDataViewColumn *col = *iter;
4342 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4343 {
4344 return col;
4345 }
4346 }
4347
4348 return NULL;
4349 }
4350
4351 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4352 {
4353 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4354 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4355
4356 m_cols.DeleteObject( column );
4357
4358 return true;
4359 }
4360
4361 bool wxDataViewCtrl::ClearColumns()
4362 {
4363 wxDataViewColumnList::iterator iter;
4364 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4365 {
4366 wxDataViewColumn *col = *iter;
4367 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4368 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4369 }
4370
4371 m_cols.Clear();
4372
4373 return true;
4374 }
4375
4376 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4377 {
4378 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4379
4380 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4381
4382 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4383
4384 g_list_free( list );
4385
4386 return pos;
4387 }
4388
4389 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4390 {
4391 return m_internal->GetDataViewSortColumn();
4392 }
4393
4394 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4395 {
4396 GtkTreeIter iter;
4397 iter.user_data = item.GetID();
4398 GtkTreePath *path = m_internal->get_path( &iter );
4399 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4400 gtk_tree_path_free( path );
4401 }
4402
4403 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4404 {
4405 GtkTreeIter iter;
4406 iter.user_data = item.GetID();
4407 GtkTreePath *path = m_internal->get_path( &iter );
4408 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4409 gtk_tree_path_free( path );
4410 }
4411
4412 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4413 {
4414 GtkTreeIter iter;
4415 iter.user_data = item.GetID();
4416 GtkTreePath *path = m_internal->get_path( &iter );
4417 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4418 gtk_tree_path_free( path );
4419
4420 return res;
4421 }
4422
4423 wxDataViewItem wxDataViewCtrl::GetSelection() const
4424 {
4425 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4426
4427 if (m_windowStyle & wxDV_MULTIPLE)
4428 {
4429 // Report the first one
4430 GtkTreeModel *model;
4431 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4432
4433 if (list)
4434 {
4435 GtkTreePath *path = (GtkTreePath*) list->data;
4436 GtkTreeIter iter;
4437 m_internal->get_iter( &iter, path );
4438
4439 // delete list
4440 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4441 g_list_free( list );
4442
4443 return wxDataViewItem( (void*) iter.user_data );
4444 }
4445 }
4446 else
4447 {
4448 GtkTreeIter iter;
4449 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4450 {
4451 wxDataViewItem item( (void*) iter.user_data );
4452 return item;
4453 }
4454 }
4455
4456 return wxDataViewItem(0);
4457 }
4458
4459 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4460 {
4461 sel.Clear();
4462
4463 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4464 if (HasFlag(wxDV_MULTIPLE))
4465 {
4466 GtkTreeModel *model;
4467 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4468
4469 int count = 0;
4470 while (list)
4471 {
4472 GtkTreePath *path = (GtkTreePath*) list->data;
4473
4474 GtkTreeIter iter;
4475 m_internal->get_iter( &iter, path );
4476
4477 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4478
4479 list = g_list_next( list );
4480 count++;
4481 }
4482
4483 // delete list
4484 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4485 g_list_free( list );
4486
4487 return count;
4488 }
4489 else
4490 {
4491 GtkTreeModel *model;
4492 GtkTreeIter iter;
4493 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4494 if (has_selection)
4495 {
4496 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4497 return 1;
4498 }
4499 }
4500
4501 return 0;
4502 }
4503
4504 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4505 {
4506 GtkDisableSelectionEvents();
4507
4508 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4509
4510 gtk_tree_selection_unselect_all( selection );
4511
4512 wxDataViewItem last_parent;
4513
4514 size_t i;
4515 for (i = 0; i < sel.GetCount(); i++)
4516 {
4517 wxDataViewItem item = sel[i];
4518 wxDataViewItem parent = GetModel()->GetParent( item );
4519 if (parent)
4520 {
4521 if (parent != last_parent)
4522 ExpandAncestors(item);
4523 }
4524 last_parent = parent;
4525
4526 GtkTreeIter iter;
4527 iter.stamp = m_internal->GetGtkModel()->stamp;
4528 iter.user_data = (gpointer) item.GetID();
4529 gtk_tree_selection_select_iter( selection, &iter );
4530 }
4531
4532 GtkEnableSelectionEvents();
4533 }
4534
4535 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4536 {
4537 ExpandAncestors(item);
4538
4539 GtkDisableSelectionEvents();
4540
4541 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4542
4543 GtkTreeIter iter;
4544 iter.stamp = m_internal->GetGtkModel()->stamp;
4545 iter.user_data = (gpointer) item.GetID();
4546 gtk_tree_selection_select_iter( selection, &iter );
4547
4548 GtkEnableSelectionEvents();
4549 }
4550
4551 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4552 {
4553 GtkDisableSelectionEvents();
4554
4555 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4556
4557 GtkTreeIter iter;
4558 iter.stamp = m_internal->GetGtkModel()->stamp;
4559 iter.user_data = (gpointer) item.GetID();
4560 gtk_tree_selection_unselect_iter( selection, &iter );
4561
4562 GtkEnableSelectionEvents();
4563 }
4564
4565 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4566 {
4567 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4568
4569 GtkTreeIter iter;
4570 iter.stamp = m_internal->GetGtkModel()->stamp;
4571 iter.user_data = (gpointer) item.GetID();
4572
4573 return gtk_tree_selection_iter_is_selected( selection, &iter );
4574 }
4575
4576 void wxDataViewCtrl::SelectAll()
4577 {
4578 GtkDisableSelectionEvents();
4579
4580 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4581
4582 gtk_tree_selection_select_all( selection );
4583
4584 GtkEnableSelectionEvents();
4585 }
4586
4587 void wxDataViewCtrl::UnselectAll()
4588 {
4589 GtkDisableSelectionEvents();
4590
4591 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4592
4593 gtk_tree_selection_unselect_all( selection );
4594
4595 GtkEnableSelectionEvents();
4596 }
4597
4598 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4599 const wxDataViewColumn *WXUNUSED(column))
4600 {
4601 ExpandAncestors(item);
4602
4603 GtkTreeIter iter;
4604 iter.user_data = (gpointer) item.GetID();
4605 GtkTreePath *path = m_internal->get_path( &iter );
4606 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4607 gtk_tree_path_free( path );
4608 }
4609
4610 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4611 wxDataViewItem& item,
4612 wxDataViewColumn *& column) const
4613 {
4614 item = wxDataViewItem(0);
4615 column = NULL;
4616 }
4617
4618 wxRect
4619 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4620 const wxDataViewColumn *WXUNUSED(column)) const
4621 {
4622 return wxRect();
4623 }
4624
4625 void wxDataViewCtrl::DoSetExpanderColumn()
4626 {
4627 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4628 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4629 }
4630
4631 void wxDataViewCtrl::DoSetIndent()
4632 {
4633 }
4634
4635 void wxDataViewCtrl::GtkDisableSelectionEvents()
4636 {
4637 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4638 g_signal_handlers_disconnect_by_func( selection,
4639 (gpointer) (wxdataview_selection_changed_callback), this);
4640 }
4641
4642 void wxDataViewCtrl::GtkEnableSelectionEvents()
4643 {
4644 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4645 g_signal_connect_after (selection, "changed",
4646 G_CALLBACK (wxdataview_selection_changed_callback), this);
4647 }
4648
4649 // ----------------------------------------------------------------------------
4650 // visual attributes stuff
4651 // ----------------------------------------------------------------------------
4652
4653 // static
4654 wxVisualAttributes
4655 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4656 {
4657 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4658 }
4659
4660 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4661 {
4662 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4663 gtk_widget_modify_style(m_treeview, style);
4664 }
4665
4666 #endif // !wxUSE_GENERICDATAVIEWCTRL
4667
4668 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)