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