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