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Implement text ellipsizing for wxDataViewCustomRenderer 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 GtkCellRendererText * const rend = GtkGetTextRenderer();
1685 if ( !rend )
1686 return;
1687
1688 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1689 // can just cast between them
1690 GValue gvalue = { 0, };
1691 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1692 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1693 g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
1694 g_value_unset( &gvalue );
1695 }
1696
1697 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1698 {
1699 if ( gtk_check_version(2, 6, 0) != NULL )
1700 return wxELLIPSIZE_NONE;
1701
1702 GtkCellRendererText * const rend = GtkGetTextRenderer();
1703 if ( !rend )
1704 return wxELLIPSIZE_NONE;
1705
1706 GValue gvalue = { 0, };
1707 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1708 g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
1709 wxEllipsizeMode
1710 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1711 g_value_unset( &gvalue );
1712
1713 return mode;
1714 }
1715
1716 void
1717 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1718 {
1719 wxVariant value(str);
1720 if (!Validate( value ))
1721 return;
1722
1723 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1724 GtkTreeIter iter;
1725 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1726 wxDataViewItem item( (void*) iter.user_data );;
1727 gtk_tree_path_free( path );
1728
1729 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1730 }
1731
1732 void
1733 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1734 const wxDataViewItem& item,
1735 unsigned col)
1736 {
1737 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1738 model->ChangeValue( value, item, col );
1739 }
1740
1741 // ---------------------------------------------------------
1742 // wxDataViewTextRenderer
1743 // ---------------------------------------------------------
1744
1745 extern "C"
1746 {
1747
1748 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1749 gchar *arg1, gchar *arg2, gpointer user_data )
1750 {
1751 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1752
1753 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1754 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1755 }
1756
1757 }
1758
1759 namespace
1760 {
1761
1762 // helper function used by wxDataViewTextRenderer and
1763 // wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
1764 // given text renderer and returns true if anything was done
1765 bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
1766 {
1767 bool usingDefaultAttrs = true;
1768 if (attr.HasColour())
1769 {
1770 const GdkColor * const gcol = attr.GetColour().GetColor();
1771
1772 GValue gvalue = { 0, };
1773 g_value_init( &gvalue, GDK_TYPE_COLOR );
1774 g_value_set_boxed( &gvalue, gcol );
1775 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
1776 g_value_unset( &gvalue );
1777
1778 usingDefaultAttrs = false;
1779 }
1780 else
1781 {
1782 GValue gvalue = { 0, };
1783 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1784 g_value_set_boolean( &gvalue, FALSE );
1785 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
1786 g_value_unset( &gvalue );
1787 }
1788
1789 if (attr.GetItalic())
1790 {
1791 GValue gvalue = { 0, };
1792 g_value_init( &gvalue, PANGO_TYPE_STYLE );
1793 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
1794 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
1795 g_value_unset( &gvalue );
1796
1797 usingDefaultAttrs = false;
1798 }
1799 else
1800 {
1801 GValue gvalue = { 0, };
1802 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1803 g_value_set_boolean( &gvalue, FALSE );
1804 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
1805 g_value_unset( &gvalue );
1806 }
1807
1808
1809 if (attr.GetBold())
1810 {
1811 GValue gvalue = { 0, };
1812 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
1813 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
1814 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
1815 g_value_unset( &gvalue );
1816
1817 usingDefaultAttrs = false;
1818 }
1819 else
1820 {
1821 GValue gvalue = { 0, };
1822 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1823 g_value_set_boolean( &gvalue, FALSE );
1824 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
1825 g_value_unset( &gvalue );
1826 }
1827
1828 #if 0
1829 if (attr.HasBackgroundColour())
1830 {
1831 wxColour colour = attr.GetBackgroundColour();
1832 const GdkColor * const gcol = colour.GetColor();
1833
1834 GValue gvalue = { 0, };
1835 g_value_init( &gvalue, GDK_TYPE_COLOR );
1836 g_value_set_boxed( &gvalue, gcol );
1837 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1838 g_value_unset( &gvalue );
1839 }
1840 else
1841 {
1842 GValue gvalue = { 0, };
1843 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1844 g_value_set_boolean( &gvalue, FALSE );
1845 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1846 g_value_unset( &gvalue );
1847 }
1848 #endif
1849
1850 return !usingDefaultAttrs;
1851 }
1852
1853 } // anonymous namespace
1854
1855 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1856
1857 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1858 int align ) :
1859 wxDataViewRenderer( varianttype, mode, align )
1860 {
1861 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1862 text_renderer->wx_renderer = this;
1863 m_renderer = (GtkCellRenderer*) text_renderer;
1864
1865 if (mode & wxDATAVIEW_CELL_EDITABLE)
1866 {
1867 GValue gvalue = { 0, };
1868 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1869 g_value_set_boolean( &gvalue, true );
1870 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1871 g_value_unset( &gvalue );
1872
1873 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1874
1875 GtkInitHandlers();
1876 }
1877
1878 SetMode(mode);
1879 SetAlignment(align);
1880 }
1881
1882 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1883 {
1884 GValue gvalue = { 0, };
1885 g_value_init( &gvalue, G_TYPE_STRING );
1886 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1887 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1888 g_value_unset( &gvalue );
1889
1890 return true;
1891 }
1892
1893 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1894 {
1895 GValue gvalue = { 0, };
1896 g_value_init( &gvalue, G_TYPE_STRING );
1897 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1898 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1899 g_value_unset( &gvalue );
1900
1901 return true;
1902 }
1903
1904 void wxDataViewTextRenderer::SetAlignment( int align )
1905 {
1906 wxDataViewRenderer::SetAlignment(align);
1907
1908 if (gtk_check_version(2,10,0))
1909 return;
1910
1911 // horizontal alignment:
1912 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1913 if (align & wxALIGN_RIGHT)
1914 pangoAlign = PANGO_ALIGN_RIGHT;
1915 else if (align & wxALIGN_CENTER_HORIZONTAL)
1916 pangoAlign = PANGO_ALIGN_CENTER;
1917
1918 GValue gvalue = { 0, };
1919 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1920 g_value_set_enum( &gvalue, pangoAlign );
1921 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1922 g_value_unset( &gvalue );
1923 }
1924
1925 bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
1926 {
1927 return GtkApplyAttr(GtkGetTextRenderer(), attr);
1928 }
1929
1930 GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
1931 {
1932 return GTK_CELL_RENDERER_TEXT(m_renderer);
1933 }
1934
1935 // ---------------------------------------------------------
1936 // wxDataViewBitmapRenderer
1937 // ---------------------------------------------------------
1938
1939 namespace
1940 {
1941
1942 // set "pixbuf" property on the given renderer
1943 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1944 {
1945 GValue gvalue = { 0, };
1946 g_value_init( &gvalue, G_TYPE_OBJECT );
1947 g_value_set_object( &gvalue, pixbuf );
1948 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1949 g_value_unset( &gvalue );
1950 }
1951
1952 } // anonymous namespace
1953
1954 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1955
1956 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1957 int align ) :
1958 wxDataViewRenderer( varianttype, mode, align )
1959 {
1960 m_renderer = gtk_cell_renderer_pixbuf_new();
1961
1962 SetMode(mode);
1963 SetAlignment(align);
1964 }
1965
1966 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1967 {
1968 if (value.GetType() == wxT("wxBitmap"))
1969 {
1970 wxBitmap bitmap;
1971 bitmap << value;
1972
1973 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
1974 // object (and it will stay there and remain owned by wxBitmap)
1975 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
1976 }
1977 else if (value.GetType() == wxT("wxIcon"))
1978 {
1979 wxIcon icon;
1980 icon << value;
1981
1982 SetPixbufProp(m_renderer, icon.GetPixbuf());
1983 }
1984 else
1985 {
1986 return false;
1987 }
1988
1989 return true;
1990 }
1991
1992 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1993 {
1994 return false;
1995 }
1996
1997 // ---------------------------------------------------------
1998 // wxDataViewToggleRenderer
1999 // ---------------------------------------------------------
2000
2001 extern "C" {
2002 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2003 gchar *path, gpointer user_data );
2004 }
2005
2006 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2007 gchar *path, gpointer user_data )
2008 {
2009 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
2010
2011 // get old value
2012 GValue gvalue = { 0, };
2013 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2014 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
2015 bool tmp = g_value_get_boolean( &gvalue );
2016 g_value_unset( &gvalue );
2017 // invert it
2018 tmp = !tmp;
2019
2020 wxVariant value = tmp;
2021 if (!cell->Validate( value ))
2022 return;
2023
2024 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
2025
2026 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
2027 GtkTreeIter iter;
2028 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
2029 wxDataViewItem item( (void*) iter.user_data );;
2030 gtk_tree_path_free( gtk_path );
2031
2032 unsigned int model_col = cell->GetOwner()->GetModelColumn();
2033
2034 model->ChangeValue( value, item, model_col );
2035 }
2036
2037 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
2038
2039 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
2040 wxDataViewCellMode mode, int align ) :
2041 wxDataViewRenderer( varianttype, mode, align )
2042 {
2043 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
2044
2045 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
2046 {
2047 g_signal_connect_after( m_renderer, "toggled",
2048 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
2049 }
2050 else
2051 {
2052 GValue gvalue = { 0, };
2053 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2054 g_value_set_boolean( &gvalue, false );
2055 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
2056 g_value_unset( &gvalue );
2057 }
2058
2059 SetMode(mode);
2060 SetAlignment(align);
2061 }
2062
2063 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
2064 {
2065 bool tmp = value;
2066
2067 GValue gvalue = { 0, };
2068 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2069 g_value_set_boolean( &gvalue, tmp );
2070 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
2071 g_value_unset( &gvalue );
2072
2073 return true;
2074 }
2075
2076 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
2077 {
2078 GValue gvalue = { 0, };
2079 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2080 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
2081 bool tmp = g_value_get_boolean( &gvalue );
2082 g_value_unset( &gvalue );
2083
2084 value = tmp;
2085
2086 return true;
2087 }
2088
2089 // ---------------------------------------------------------
2090 // wxDataViewCustomRenderer
2091 // ---------------------------------------------------------
2092
2093 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
2094 {
2095 public:
2096 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2097 wxWindowDCImpl( owner )
2098 {
2099 GtkWidget *widget = window->m_treeview;
2100 // Set later
2101 m_gdkwindow = NULL;
2102
2103 m_window = window;
2104
2105 m_context = window->GTKGetPangoDefaultContext();
2106 m_layout = pango_layout_new( m_context );
2107 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2108
2109 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2110
2111 // Set m_gdkwindow later
2112 // SetUpDC();
2113 }
2114 };
2115
2116 class wxDataViewCtrlDC: public wxWindowDC
2117 {
2118 public:
2119 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2120 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2121 { }
2122 };
2123
2124
2125 // ---------------------------------------------------------
2126 // wxDataViewCustomRenderer
2127 // ---------------------------------------------------------
2128
2129 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2130
2131 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2132 wxDataViewCellMode mode,
2133 int align,
2134 bool no_init )
2135 : wxDataViewCustomRendererBase( varianttype, mode, align )
2136 {
2137 m_dc = NULL;
2138 m_text_renderer = NULL;
2139
2140 if (no_init)
2141 m_renderer = NULL;
2142 else
2143 Init(mode, align);
2144 }
2145
2146 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
2147 {
2148 if ( !m_text_renderer )
2149 {
2150 // we create it on demand so need to do it even from a const function
2151 const_cast<wxDataViewCustomRenderer *>(this)->
2152 m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
2153 }
2154
2155 return m_text_renderer;
2156 }
2157
2158 void wxDataViewCustomRenderer::RenderText( const wxString &text,
2159 int xoffset,
2160 wxRect cell,
2161 wxDC *WXUNUSED(dc),
2162 int WXUNUSED(state) )
2163 {
2164
2165 GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
2166
2167 GValue gvalue = { 0, };
2168 g_value_init( &gvalue, G_TYPE_STRING );
2169 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2170 g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
2171 g_value_unset( &gvalue );
2172
2173 GtkApplyAttr(textRenderer, GetAttr());
2174
2175 GdkRectangle cell_area;
2176 wxRectToGDKRect(cell, cell_area);
2177 cell_area.x += xoffset;
2178 cell_area.width -= xoffset;
2179
2180 gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
2181 m_renderParams.window,
2182 m_renderParams.widget,
2183 m_renderParams.background_area,
2184 &cell_area,
2185 m_renderParams.expose_area,
2186 (GtkCellRendererState) m_renderParams.flags );
2187 }
2188
2189 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2190 {
2191 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2192 renderer->cell = this;
2193
2194 m_renderer = (GtkCellRenderer*) renderer;
2195
2196 SetMode(mode);
2197 SetAlignment(align);
2198
2199 GtkInitHandlers();
2200
2201 return true;
2202 }
2203
2204 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2205 {
2206 if (m_dc)
2207 delete m_dc;
2208
2209 if (m_text_renderer)
2210 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2211 }
2212
2213 wxDC *wxDataViewCustomRenderer::GetDC()
2214 {
2215 if (m_dc == NULL)
2216 {
2217 if (GetOwner() == NULL)
2218 return NULL;
2219 if (GetOwner()->GetOwner() == NULL)
2220 return NULL;
2221 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2222 }
2223
2224 return m_dc;
2225 }
2226
2227 // ---------------------------------------------------------
2228 // wxDataViewProgressRenderer
2229 // ---------------------------------------------------------
2230
2231 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2232
2233 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2234 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2235 wxDataViewCustomRenderer( varianttype, mode, align, true )
2236 {
2237 m_label = label;
2238 m_value = 0;
2239
2240 #ifdef __WXGTK26__
2241 if (!gtk_check_version(2,6,0))
2242 {
2243 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2244
2245 GValue gvalue = { 0, };
2246 g_value_init( &gvalue, G_TYPE_STRING );
2247
2248 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2249 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2250 g_value_unset( &gvalue );
2251
2252 SetMode(mode);
2253 SetAlignment(align);
2254 }
2255 else
2256 #endif
2257 {
2258 // Use custom cell code
2259 wxDataViewCustomRenderer::Init(mode, align);
2260 }
2261 }
2262
2263 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2264 {
2265 }
2266
2267 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2268 {
2269 #ifdef __WXGTK26__
2270 if (!gtk_check_version(2,6,0))
2271 {
2272 gint tmp = (long) value;
2273 GValue gvalue = { 0, };
2274 g_value_init( &gvalue, G_TYPE_INT );
2275 g_value_set_int( &gvalue, tmp );
2276 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2277 g_value_unset( &gvalue );
2278 }
2279 else
2280 #endif
2281 {
2282 m_value = (long) value;
2283
2284 if (m_value < 0) m_value = 0;
2285 if (m_value > 100) m_value = 100;
2286 }
2287
2288 return true;
2289 }
2290
2291 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2292 {
2293 return false;
2294 }
2295
2296 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2297 {
2298 double pct = (double)m_value / 100.0;
2299 wxRect bar = cell;
2300 bar.width = (int)(cell.width * pct);
2301 dc->SetPen( *wxTRANSPARENT_PEN );
2302 dc->SetBrush( *wxBLUE_BRUSH );
2303 dc->DrawRectangle( bar );
2304
2305 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2306 dc->SetPen( *wxBLACK_PEN );
2307 dc->DrawRectangle( cell );
2308
2309 return true;
2310 }
2311
2312 wxSize wxDataViewProgressRenderer::GetSize() const
2313 {
2314 return wxSize(40,12);
2315 }
2316
2317 // -------------------------------------
2318 // wxDataViewChoiceRenderer
2319 // -------------------------------------
2320
2321 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2322 wxDataViewCellMode mode, int alignment ) :
2323 wxDataViewCustomRenderer( "string", mode, alignment, true )
2324 {
2325 m_choices = choices;
2326
2327 #ifdef __WXGTK26__
2328 if (!gtk_check_version(2,6,0))
2329 {
2330 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2331
2332 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2333 for (size_t n = 0; n < m_choices.GetCount(); n++)
2334 {
2335 gtk_list_store_insert_with_values(
2336 store, NULL, n, 0,
2337 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2338 }
2339
2340 g_object_set (m_renderer,
2341 "model", store,
2342 "text-column", 0,
2343 "has-entry", FALSE,
2344 NULL);
2345
2346 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2347 g_object_set (m_renderer, "editable", editable, NULL);
2348
2349 SetAlignment(alignment);
2350
2351 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2352
2353 GtkInitHandlers();
2354 }
2355 else
2356 #endif
2357 {
2358 // Use custom cell code
2359 wxDataViewCustomRenderer::Init(mode, alignment);
2360 }
2361 }
2362
2363 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2364 {
2365 RenderText( m_data, 0, rect, dc, state );
2366 return true;
2367 }
2368
2369 wxSize wxDataViewChoiceRenderer::GetSize() const
2370 {
2371 return wxSize(70,20);
2372 }
2373
2374 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2375 {
2376
2377 #ifdef __WXGTK26__
2378 if (!gtk_check_version(2,6,0))
2379 {
2380 GValue gvalue = { 0, };
2381 g_value_init( &gvalue, G_TYPE_STRING );
2382 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2383 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2384 g_value_unset( &gvalue );
2385 }
2386 else
2387 #endif
2388 m_data = value.GetString();
2389
2390 return true;
2391 }
2392
2393 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2394 {
2395 #ifdef __WXGTK26__
2396 if (!gtk_check_version(2,6,0))
2397 {
2398 GValue gvalue = { 0, };
2399 g_value_init( &gvalue, G_TYPE_STRING );
2400 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2401 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2402 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2403 g_value_unset( &gvalue );
2404 value = temp;
2405
2406 //wxPrintf( "temp %s\n", temp );
2407 // TODO: remove this code
2408 }
2409 else
2410 #endif
2411 value = m_data;
2412
2413 return true;
2414 }
2415
2416 void wxDataViewChoiceRenderer::SetAlignment( int align )
2417 {
2418 wxDataViewCustomRenderer::SetAlignment(align);
2419
2420 if (gtk_check_version(2,10,0))
2421 return;
2422
2423 // horizontal alignment:
2424 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2425 if (align & wxALIGN_RIGHT)
2426 pangoAlign = PANGO_ALIGN_RIGHT;
2427 else if (align & wxALIGN_CENTER_HORIZONTAL)
2428 pangoAlign = PANGO_ALIGN_CENTER;
2429
2430 GValue gvalue = { 0, };
2431 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2432 g_value_set_enum( &gvalue, pangoAlign );
2433 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2434 g_value_unset( &gvalue );
2435 }
2436
2437 // ---------------------------------------------------------
2438 // wxDataViewDateRenderer
2439 // ---------------------------------------------------------
2440
2441 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2442 {
2443 public:
2444 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2445 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2446 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2447 {
2448 m_model = model;
2449 m_item = item;
2450 m_col = col;
2451 m_cal = new wxCalendarCtrl( this, -1, *value );
2452 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2453 sizer->Add( m_cal, 1, wxGROW );
2454 SetSizer( sizer );
2455 sizer->Fit( this );
2456 }
2457
2458 virtual void OnDismiss()
2459 {
2460 }
2461
2462 void OnCalendar( wxCalendarEvent &event );
2463
2464 wxCalendarCtrl *m_cal;
2465 wxDataViewModel *m_model;
2466 wxDataViewItem m_item;
2467 unsigned int m_col;
2468
2469 private:
2470 DECLARE_EVENT_TABLE()
2471 };
2472
2473 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2474 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2475 END_EVENT_TABLE()
2476
2477 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2478 {
2479 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2480 DismissAndNotify();
2481 }
2482
2483 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2484
2485 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2486 wxDataViewCellMode mode, int align ) :
2487 wxDataViewCustomRenderer( varianttype, mode, align )
2488 {
2489 SetMode(mode);
2490 SetAlignment(align);
2491 }
2492
2493 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2494 {
2495 m_date = value.GetDateTime();
2496
2497 return true;
2498 }
2499
2500 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2501 {
2502 return false;
2503 }
2504
2505 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2506 {
2507 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2508 wxString tmp = m_date.FormatDate();
2509 RenderText( tmp, 0, cell, dc, state );
2510 return true;
2511 }
2512
2513 wxSize wxDataViewDateRenderer::GetSize() const
2514 {
2515 wxString tmp = m_date.FormatDate();
2516 wxCoord x,y,d;
2517 GetView()->GetTextExtent( tmp, &x, &y, &d );
2518 return wxSize(x,y+d);
2519 }
2520
2521 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2522 const wxDataViewItem &item, unsigned int col )
2523 {
2524 wxVariant variant;
2525 model->GetValue( variant, item, col );
2526 wxDateTime value = variant.GetDateTime();
2527
2528 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2529 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2530 wxPoint pos = wxGetMousePosition();
2531 popup->Move( pos );
2532 popup->Layout();
2533 popup->Popup( popup->m_cal );
2534
2535 return true;
2536 }
2537
2538
2539 // ---------------------------------------------------------
2540 // wxDataViewIconTextRenderer
2541 // ---------------------------------------------------------
2542
2543 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2544
2545 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2546 (
2547 const wxString &varianttype,
2548 wxDataViewCellMode mode,
2549 int align
2550 )
2551 : wxDataViewTextRenderer(varianttype, mode, align)
2552 {
2553 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2554 }
2555
2556 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2557 {
2558 }
2559
2560 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2561 {
2562 // add the icon renderer first
2563 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2564
2565 // add the text renderer too
2566 wxDataViewRenderer::GtkPackIntoColumn(column);
2567 }
2568
2569 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2570 {
2571 m_value << value;
2572
2573 SetTextValue(m_value.GetText());
2574 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2575
2576 return true;
2577 }
2578
2579 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2580 {
2581 wxString str;
2582 if ( !GetTextValue(str) )
2583 return false;
2584
2585 // user doesn't have any way to edit the icon so leave it unchanged
2586 value << wxDataViewIconText(str, m_value.GetIcon());
2587
2588 return true;
2589 }
2590
2591 void
2592 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2593 const wxDataViewItem& item,
2594 unsigned col)
2595 {
2596 // we receive just the text part of our value as it's the only one which
2597 // can be edited, but we need the full wxDataViewIconText value for the
2598 // model
2599 wxVariant valueIconText;
2600 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2601 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2602 }
2603
2604 // ---------------------------------------------------------
2605 // wxDataViewColumn
2606 // ---------------------------------------------------------
2607
2608
2609 static gboolean
2610 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2611 GdkEventButton *gdk_event,
2612 wxDataViewColumn *column )
2613 {
2614 if (gdk_event->type != GDK_BUTTON_PRESS)
2615 return FALSE;
2616
2617 if (gdk_event->button == 1)
2618 {
2619 gs_lastLeftClickHeader = column;
2620
2621 wxDataViewCtrl *dv = column->GetOwner();
2622 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2623 event.SetDataViewColumn( column );
2624 event.SetModel( dv->GetModel() );
2625 if (dv->HandleWindowEvent( event ))
2626 return FALSE;
2627 }
2628
2629 if (gdk_event->button == 3)
2630 {
2631 wxDataViewCtrl *dv = column->GetOwner();
2632 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2633 event.SetDataViewColumn( column );
2634 event.SetModel( dv->GetModel() );
2635 if (dv->HandleWindowEvent( event ))
2636 return FALSE;
2637 }
2638
2639 return FALSE;
2640 }
2641
2642 extern "C"
2643 {
2644
2645 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2646 GtkCellRenderer *renderer,
2647 GtkTreeModel *model,
2648 GtkTreeIter *iter,
2649 gpointer data )
2650 {
2651 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2652 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2653
2654 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2655
2656 wxDataViewItem item( (void*) iter->user_data );
2657
2658 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2659
2660 if (!wx_model->IsVirtualListModel())
2661 {
2662 gboolean visible;
2663 if (wx_model->IsContainer( item ))
2664 {
2665 visible = wx_model->HasContainerColumns( item ) ||
2666 (cell->GetOwner()->GetModelColumn() == 0);
2667 }
2668 else
2669 {
2670 visible = true;
2671 }
2672
2673 GValue gvalue = { 0, };
2674 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2675 g_value_set_boolean( &gvalue, visible );
2676 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2677 g_value_unset( &gvalue );
2678
2679 if ( !visible )
2680 return;
2681 }
2682
2683 wxVariant value;
2684 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2685
2686 if (value.GetType() != cell->GetVariantType())
2687 {
2688 wxLogError( wxT("Wrong type, required: %s but: %s"),
2689 value.GetType().c_str(),
2690 cell->GetVariantType().c_str() );
2691 }
2692
2693 cell->SetValue( value );
2694
2695
2696 // deal with attributes: if the renderer doesn't support them at all, we
2697 // don't even need to query the model for them
2698 if ( !cell->GtkSupportsAttrs() )
2699 return;
2700
2701 // it can support attributes so check if this item has any
2702 wxDataViewItemAttr attr;
2703 if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2704 || !cell->GtkIsUsingDefaultAttrs() )
2705 {
2706 bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
2707 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2708 }
2709 // else: no custom attributes specified and we're already using the default
2710 // ones -- nothing to do
2711 }
2712
2713 } // extern "C"
2714
2715 #include <wx/listimpl.cpp>
2716 WX_DEFINE_LIST(wxDataViewColumnList)
2717
2718 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2719 unsigned int model_column, int width,
2720 wxAlignment align, int flags )
2721 : wxDataViewColumnBase( cell, model_column )
2722 {
2723 Init( align, flags, width );
2724
2725 SetTitle( title );
2726 }
2727
2728 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2729 unsigned int model_column, int width,
2730 wxAlignment align, int flags )
2731 : wxDataViewColumnBase( bitmap, cell, model_column )
2732 {
2733 Init( align, flags, width );
2734
2735 SetBitmap( bitmap );
2736 }
2737
2738 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2739 {
2740 m_isConnected = false;
2741
2742 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2743 m_column = (GtkWidget*) column;
2744
2745 SetFlags( flags );
2746 SetAlignment( align );
2747
2748 SetWidth( width );
2749
2750 // Create container for icon and label
2751 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2752 gtk_widget_show( box );
2753 // gtk_container_set_border_width((GtkContainer*)box, 2);
2754 m_image = gtk_image_new();
2755 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2756 m_label = gtk_label_new("");
2757 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2758 gtk_tree_view_column_set_widget( column, box );
2759
2760 wxDataViewRenderer * const colRenderer = GetRenderer();
2761 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2762
2763 colRenderer->GtkPackIntoColumn(column);
2764
2765 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2766 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2767 }
2768
2769 void wxDataViewColumn::OnInternalIdle()
2770 {
2771 if (m_isConnected)
2772 return;
2773
2774 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2775 {
2776 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2777 if (column->button)
2778 {
2779 g_signal_connect(column->button, "button_press_event",
2780 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2781
2782 m_isConnected = true;
2783 }
2784 }
2785 }
2786
2787 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2788 {
2789 wxDataViewColumnBase::SetOwner( owner );
2790
2791 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2792
2793 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2794 }
2795
2796 void wxDataViewColumn::SetTitle( const wxString &title )
2797 {
2798 wxDataViewCtrl *ctrl = GetOwner();
2799 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2800 : wxGTK_CONV_SYS(title) );
2801 if (title.empty())
2802 gtk_widget_hide( m_label );
2803 else
2804 gtk_widget_show( m_label );
2805 }
2806
2807 wxString wxDataViewColumn::GetTitle() const
2808 {
2809 return wxGTK_CONV_BACK_FONT(
2810 gtk_label_get_text( GTK_LABEL(m_label) ),
2811 GetOwner()->GetFont()
2812 );
2813 }
2814
2815 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2816 {
2817 wxDataViewColumnBase::SetBitmap( bitmap );
2818
2819 if (bitmap.Ok())
2820 {
2821 GtkImage *gtk_image = GTK_IMAGE(m_image);
2822
2823 GdkBitmap *mask = NULL;
2824 if (bitmap.GetMask())
2825 mask = bitmap.GetMask()->GetBitmap();
2826
2827 if (bitmap.HasPixbuf())
2828 {
2829 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2830 bitmap.GetPixbuf());
2831 }
2832 else
2833 {
2834 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2835 bitmap.GetPixmap(), mask);
2836 }
2837 gtk_widget_show( m_image );
2838 }
2839 else
2840 {
2841 gtk_widget_hide( m_image );
2842 }
2843 }
2844
2845 void wxDataViewColumn::SetHidden( bool hidden )
2846 {
2847 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2848 }
2849
2850 void wxDataViewColumn::SetResizeable( bool resizeable )
2851 {
2852 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2853 }
2854
2855 void wxDataViewColumn::SetAlignment( wxAlignment align )
2856 {
2857 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2858
2859 gfloat xalign = 0.0;
2860 if (align == wxALIGN_RIGHT)
2861 xalign = 1.0;
2862 if (align == wxALIGN_CENTER_HORIZONTAL ||
2863 align == wxALIGN_CENTER)
2864 xalign = 0.5;
2865
2866 gtk_tree_view_column_set_alignment( column, xalign );
2867
2868 if (m_renderer && m_renderer->GetAlignment() == -1)
2869 m_renderer->GtkUpdateAlignment();
2870 }
2871
2872 wxAlignment wxDataViewColumn::GetAlignment() const
2873 {
2874 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2875
2876 if (xalign == 1.0)
2877 return wxALIGN_RIGHT;
2878 if (xalign == 0.5)
2879 return wxALIGN_CENTER_HORIZONTAL;
2880
2881 return wxALIGN_LEFT;
2882 }
2883
2884 void wxDataViewColumn::SetSortable( bool sortable )
2885 {
2886 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2887
2888 if ( sortable )
2889 {
2890 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2891 }
2892 else
2893 {
2894 gtk_tree_view_column_set_sort_column_id( column, -1 );
2895 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2896 gtk_tree_view_column_set_clickable( column, FALSE );
2897 }
2898 }
2899
2900 bool wxDataViewColumn::IsSortable() const
2901 {
2902 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2903 return gtk_tree_view_column_get_clickable( column );
2904 }
2905
2906 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2907 {
2908 // it might not make sense to have this function in wxHeaderColumn at
2909 // all in fact, changing of the sort order should only be done using the
2910 // associated control API
2911 wxFAIL_MSG( "not implemented" );
2912 }
2913
2914 bool wxDataViewColumn::IsSortKey() const
2915 {
2916 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2917 return gtk_tree_view_column_get_sort_indicator( column );
2918 }
2919
2920 bool wxDataViewColumn::IsResizeable() const
2921 {
2922 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2923 return gtk_tree_view_column_get_resizable( column );
2924 }
2925
2926 bool wxDataViewColumn::IsHidden() const
2927 {
2928 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2929 return !gtk_tree_view_column_get_visible( column );
2930 }
2931
2932 void wxDataViewColumn::SetSortOrder( bool ascending )
2933 {
2934 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2935
2936 if (ascending)
2937 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2938 else
2939 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2940
2941 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2942 }
2943
2944 bool wxDataViewColumn::IsSortOrderAscending() const
2945 {
2946 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2947
2948 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2949 }
2950
2951 void wxDataViewColumn::SetMinWidth( int width )
2952 {
2953 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2954 }
2955
2956 int wxDataViewColumn::GetMinWidth() const
2957 {
2958 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2959 }
2960
2961 int wxDataViewColumn::GetWidth() const
2962 {
2963 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2964 }
2965
2966 void wxDataViewColumn::SetWidth( int width )
2967 {
2968 if (width < 0)
2969 {
2970 #if 1
2971 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2972
2973 // TODO find a better calculation
2974 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2975 #else
2976 // this is unpractical for large numbers of items and disables
2977 // user resizing, which is totally unexpected
2978 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2979 #endif
2980 }
2981 else
2982 {
2983 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2984
2985 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2986 }
2987 }
2988
2989 void wxDataViewColumn::SetReorderable( bool reorderable )
2990 {
2991 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2992 }
2993
2994 bool wxDataViewColumn::IsReorderable() const
2995 {
2996 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2997 }
2998
2999 //-----------------------------------------------------------------------------
3000 // wxGtkTreeModelNode
3001 //-----------------------------------------------------------------------------
3002
3003 #if 0
3004 class wxGtkTreeModelChildWithPos
3005 {
3006 public:
3007 unsigned int pos;
3008 void *id;
3009 };
3010
3011 static
3012 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
3013 {
3014 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
3015 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
3016 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
3017 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
3018 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3019
3020 return ret;
3021 }
3022 #else
3023 static
3024 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3025 {
3026 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3027 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3028 }
3029
3030 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3031 #endif
3032
3033 void wxGtkTreeModelNode::Resort()
3034 {
3035 size_t child_count = GetChildCount();
3036 if (child_count == 0)
3037 return;
3038
3039 size_t node_count = GetNodesCount();
3040
3041 if (child_count == 1)
3042 {
3043 if (node_count == 1)
3044 {
3045 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3046 node->Resort();
3047 }
3048 return;
3049 }
3050
3051 gint *new_order = new gint[child_count];
3052
3053 #if 1
3054 // m_children has the original *void
3055 // ptrs points to these
3056 wxGtkTreeModelChildrenPtr ptrs;
3057 size_t i;
3058 for (i = 0; i < child_count; i++)
3059 ptrs.Add( &(m_children[i]) );
3060 // Sort the ptrs
3061 gs_internal = m_internal;
3062 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3063
3064 wxGtkTreeModelChildren temp;
3065 void** base_ptr = &(m_children[0]);
3066 // Transfer positions to new_order array and
3067 // IDs to temp
3068 for (i = 0; i < child_count; i++)
3069 {
3070 new_order[i] = ptrs[i] - base_ptr;
3071 temp.Add( *ptrs[i] );
3072 }
3073
3074 // Transfer IDs back to m_children
3075 m_children.Clear();
3076 WX_APPEND_ARRAY( temp, m_children );
3077 #endif
3078 #if 0
3079 // Too slow
3080
3081 // Build up array with IDs and original positions
3082 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3083 size_t i;
3084 for (i = 0; i < child_count; i++)
3085 {
3086 temp[i].pos = i;
3087 temp[i].id = m_children[i];
3088 }
3089 // Sort array keeping original positions
3090 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3091 &wxGtkTreeModelChildWithPosCmp, m_internal );
3092 // Transfer positions to new_order array and
3093 // IDs to m_children
3094 m_children.Clear();
3095 for (i = 0; i < child_count; i++)
3096 {
3097 new_order[i] = temp[i].pos;
3098 m_children.Add( temp[i].id );
3099 }
3100 // Delete array
3101 delete [] temp;
3102 #endif
3103
3104 #if 0
3105 // Too slow
3106
3107 wxGtkTreeModelChildren temp;
3108 WX_APPEND_ARRAY( temp, m_children );
3109
3110 gs_internal = m_internal;
3111 m_children.Sort( &wxGtkTreeModelChildCmp );
3112
3113 unsigned int pos;
3114 for (pos = 0; pos < child_count; pos++)
3115 {
3116 void *id = m_children.Item( pos );
3117 int old_pos = temp.Index( id );
3118 new_order[pos] = old_pos;
3119 }
3120 #endif
3121
3122 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3123
3124 GtkTreeIter iter;
3125 iter.user_data = GetItem().GetID();
3126 iter.stamp = m_internal->GetGtkModel()->stamp;
3127
3128 GtkTreePath *path = m_internal->get_path( &iter );
3129
3130 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3131
3132 gtk_tree_path_free (path);
3133
3134 delete [] new_order;
3135
3136 unsigned int pos;
3137 for (pos = 0; pos < node_count; pos++)
3138 {
3139 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3140 node->Resort();
3141 }
3142 }
3143
3144 //-----------------------------------------------------------------------------
3145 // wxDataViewCtrlInternal
3146 //-----------------------------------------------------------------------------
3147
3148 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3149 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3150 {
3151 m_owner = owner;
3152 m_wx_model = wx_model;
3153 m_gtk_model = gtk_model;
3154 m_root = NULL;
3155 m_sort_order = GTK_SORT_ASCENDING;
3156 m_sort_column = -1;
3157 m_dataview_sort_column = NULL;
3158
3159 m_dragDataObject = NULL;
3160 m_dropDataObject = NULL;
3161
3162 if (!m_wx_model->IsVirtualListModel())
3163 InitTree();
3164 }
3165
3166 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3167 {
3168 g_object_unref( m_gtk_model );
3169
3170 delete m_dragDataObject;
3171 delete m_dropDataObject;
3172 }
3173
3174 void wxDataViewCtrlInternal::InitTree()
3175 {
3176 wxDataViewItem item;
3177 m_root = new wxGtkTreeModelNode( NULL, item, this );
3178
3179 BuildBranch( m_root );
3180 }
3181
3182 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3183 {
3184 if (node->GetChildCount() == 0)
3185 {
3186 wxDataViewItemArray children;
3187 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3188 unsigned int pos;
3189 for (pos = 0; pos < count; pos++)
3190 {
3191 wxDataViewItem child = children[pos];
3192
3193 if (m_wx_model->IsContainer( child ))
3194 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3195 else
3196 node->AddLeave( child.GetID() );
3197
3198 // Don't send any events here
3199 }
3200 }
3201 }
3202
3203 // GTK+ dnd iface
3204
3205 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3206 {
3207 wxGtkString atom_str( gdk_atom_name( format ) );
3208 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3209
3210 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3211 m_dragSourceTargetEntry.flags = 0;
3212 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3213
3214 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3215 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3216
3217 return true;
3218 }
3219
3220 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3221 {
3222 wxGtkString atom_str( gdk_atom_name( format ) );
3223 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3224
3225 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3226 m_dropTargetTargetEntry.flags = 0;
3227 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3228
3229 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3230 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3231
3232 return true;
3233 }
3234
3235 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3236 GtkTreePath *path )
3237 {
3238 delete m_dragDataObject;
3239
3240 GtkTreeIter iter;
3241 if (!get_iter( &iter, path )) return FALSE;
3242 wxDataViewItem item( (void*) iter.user_data );
3243
3244 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3245 event.SetEventObject( m_owner );
3246 event.SetItem( item );
3247 event.SetModel( m_wx_model );
3248 if (!m_owner->HandleWindowEvent( event ))
3249 return FALSE;
3250
3251 if (!event.IsAllowed())
3252 return FALSE;
3253
3254 wxDataObject *obj = event.GetDataObject();
3255 if (!obj)
3256 return FALSE;
3257
3258 m_dragDataObject = obj;
3259
3260 return TRUE;
3261 }
3262
3263 gboolean
3264 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3265 GtkTreePath *WXUNUSED(path))
3266 {
3267 return FALSE;
3268 }
3269
3270 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3271 GtkTreePath *path, GtkSelectionData *selection_data )
3272 {
3273 GtkTreeIter iter;
3274 if (!get_iter( &iter, path )) return FALSE;
3275 wxDataViewItem item( (void*) iter.user_data );
3276
3277 if (!m_dragDataObject->IsSupported( selection_data->target ))
3278 return FALSE;
3279
3280 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3281 if (size == 0)
3282 return FALSE;
3283
3284 void *buf = malloc( size );
3285
3286 gboolean res = FALSE;
3287 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3288 {
3289 res = TRUE;
3290
3291 gtk_selection_data_set( selection_data, selection_data->target,
3292 8, (const guchar*) buf, size );
3293 }
3294
3295 free( buf );
3296
3297 return res;
3298 }
3299
3300 gboolean
3301 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3302 GtkTreePath *path,
3303 GtkSelectionData *selection_data)
3304 {
3305 GtkTreeIter iter;
3306 if (!get_iter( &iter, path )) return FALSE;
3307 wxDataViewItem item( (void*) iter.user_data );
3308
3309 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3310 event.SetEventObject( m_owner );
3311 event.SetItem( item );
3312 event.SetModel( m_wx_model );
3313 event.SetDataFormat( selection_data->target );
3314 event.SetDataSize( selection_data->length );
3315 event.SetDataBuffer( selection_data->data );
3316 if (!m_owner->HandleWindowEvent( event ))
3317 return FALSE;
3318
3319 if (!event.IsAllowed())
3320 return FALSE;
3321
3322 return TRUE;
3323 }
3324
3325 gboolean
3326 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3327 GtkTreePath *path,
3328 GtkSelectionData *selection_data)
3329 {
3330 GtkTreeIter iter;
3331 if (!get_iter( &iter, path )) return FALSE;
3332 wxDataViewItem item( (void*) iter.user_data );
3333
3334 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3335 event.SetEventObject( m_owner );
3336 event.SetItem( item );
3337 event.SetModel( m_wx_model );
3338 event.SetDataFormat( selection_data->target );
3339 if (!m_owner->HandleWindowEvent( event ))
3340 return FALSE;
3341
3342 if (!event.IsAllowed())
3343 return FALSE;
3344
3345 return TRUE;
3346 }
3347
3348 // notifications from wxDataViewModel
3349
3350 bool wxDataViewCtrlInternal::Cleared()
3351 {
3352 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3353 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3354 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3355
3356 if (m_root)
3357 {
3358 delete m_root;
3359 InitTree();
3360 }
3361
3362 return true;
3363 }
3364
3365 void wxDataViewCtrlInternal::Resort()
3366 {
3367 if (!m_wx_model->IsVirtualListModel())
3368 m_root->Resort();
3369 }
3370
3371 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3372 {
3373 if (!m_wx_model->IsVirtualListModel())
3374 {
3375 wxGtkTreeModelNode *parent_node = FindNode( parent );
3376 wxASSERT_MSG(parent_node,
3377 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3378
3379 if (m_wx_model->IsContainer( item ))
3380 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3381 else
3382 parent_node->AddLeave( item.GetID() );
3383 }
3384
3385 return true;
3386 }
3387
3388 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3389 {
3390 if (!m_wx_model->IsVirtualListModel())
3391 {
3392 wxGtkTreeModelNode *parent_node = FindNode( parent );
3393 wxASSERT_MSG(parent_node,
3394 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3395
3396 parent_node->DeleteChild( item.GetID() );
3397 }
3398
3399 return true;
3400 }
3401
3402 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3403 {
3404 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3405 event.SetEventObject( m_owner );
3406 event.SetModel( m_owner->GetModel() );
3407 event.SetItem( item );
3408 m_owner->HandleWindowEvent( event );
3409
3410 return true;
3411 }
3412
3413 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3414 {
3415 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3416 event.SetEventObject( m_owner );
3417 event.SetModel( m_owner->GetModel() );
3418 event.SetColumn( col );
3419 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3420 event.SetItem( item );
3421 m_owner->HandleWindowEvent( event );
3422
3423 return true;
3424 }
3425
3426 // GTK+ model iface
3427
3428 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3429 {
3430 if (m_wx_model->IsVirtualListModel())
3431 return GTK_TREE_MODEL_LIST_ONLY;
3432 else
3433 return GTK_TREE_MODEL_ITERS_PERSIST;
3434 }
3435
3436 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3437 {
3438
3439 if (m_wx_model->IsVirtualListModel())
3440 {
3441 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3442
3443 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3444
3445 if (i >= wx_model->GetCount())
3446 return FALSE;
3447
3448 iter->stamp = m_gtk_model->stamp;
3449 // user_data is just the index +1
3450 iter->user_data = (gpointer) (i+1);
3451
3452 return TRUE;
3453 }
3454 else
3455 {
3456 int depth = gtk_tree_path_get_depth( path );
3457
3458 wxGtkTreeModelNode *node = m_root;
3459
3460 int i;
3461 for (i = 0; i < depth; i++)
3462 {
3463 BuildBranch( node );
3464
3465 gint pos = gtk_tree_path_get_indices (path)[i];
3466 if (pos < 0) return FALSE;
3467 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3468
3469 void* id = node->GetChildren().Item( (size_t) pos );
3470
3471 if (i == depth-1)
3472 {
3473 iter->stamp = m_gtk_model->stamp;
3474 iter->user_data = id;
3475 return TRUE;
3476 }
3477
3478 size_t count = node->GetNodes().GetCount();
3479 size_t pos2;
3480 for (pos2 = 0; pos2 < count; pos2++)
3481 {
3482 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3483 if (child_node->GetItem().GetID() == id)
3484 {
3485 node = child_node;
3486 break;
3487 }
3488 }
3489 }
3490 }
3491
3492 return FALSE;
3493 }
3494
3495 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3496 {
3497 GtkTreePath *retval = gtk_tree_path_new ();
3498
3499 if (m_wx_model->IsVirtualListModel())
3500 {
3501 // user_data is just the index +1
3502 int i = ( (wxUIntPtr) iter->user_data ) -1;
3503 gtk_tree_path_append_index (retval, i);
3504 }
3505 else
3506 {
3507 void *id = iter->user_data;
3508
3509 wxGtkTreeModelNode *node = FindParentNode( iter );
3510 while (node)
3511 {
3512 int pos = node->GetChildren().Index( id );
3513
3514 gtk_tree_path_prepend_index( retval, pos );
3515
3516 id = node->GetItem().GetID();
3517 node = node->GetParent();
3518 }
3519 }
3520
3521 return retval;
3522 }
3523
3524 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3525 {
3526 if (m_wx_model->IsVirtualListModel())
3527 {
3528 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3529
3530 // user_data is just the index +1
3531 int n = ( (wxUIntPtr) iter->user_data ) -1;
3532
3533 if (n == -1)
3534 {
3535 iter->user_data = NULL;
3536 return FALSE;
3537 }
3538
3539 if (n >= (int) wx_model->GetCount()-1)
3540 {
3541 iter->user_data = NULL;
3542 return FALSE;
3543 }
3544
3545 // user_data is just the index +1 (+2 because we need the next)
3546 iter->user_data = (gpointer) (n+2);
3547 }
3548 else
3549 {
3550 wxGtkTreeModelNode *parent = FindParentNode( iter );
3551 if( parent == NULL )
3552 {
3553 iter->user_data = NULL;
3554 return FALSE;
3555 }
3556
3557 int pos = parent->GetChildren().Index( iter->user_data );
3558
3559 if (pos == (int) parent->GetChildCount()-1)
3560 {
3561 iter->user_data = NULL;
3562 return FALSE;
3563 }
3564
3565 iter->user_data = parent->GetChildren().Item( pos+1 );
3566 }
3567
3568 return TRUE;
3569 }
3570
3571 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3572 {
3573 if (m_wx_model->IsVirtualListModel())
3574 {
3575 // this is a list, nodes have no children
3576 if (parent)
3577 return FALSE;
3578
3579 iter->stamp = m_gtk_model->stamp;
3580 iter->user_data = (gpointer) 1;
3581
3582 return TRUE;
3583 }
3584 else
3585 {
3586 if (iter == NULL)
3587 {
3588 if (m_root->GetChildCount() == 0) return FALSE;
3589 iter->stamp = m_gtk_model->stamp;
3590 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3591 return TRUE;
3592 }
3593
3594 wxDataViewItem item( (void*) parent->user_data );
3595
3596 if (!m_wx_model->IsContainer( item ))
3597 return FALSE;
3598
3599 wxGtkTreeModelNode *parent_node = FindNode( parent );
3600 wxASSERT_MSG(parent_node,
3601 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3602
3603 BuildBranch( parent_node );
3604
3605 if (parent_node->GetChildCount() == 0)
3606 return FALSE;
3607
3608 iter->stamp = m_gtk_model->stamp;
3609 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3610 }
3611
3612 return TRUE;
3613 }
3614
3615 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3616 {
3617 if (m_wx_model->IsVirtualListModel())
3618 {
3619 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3620
3621 if (iter == NULL)
3622 return (wx_model->GetCount() > 0);
3623
3624 // this is a list, nodes have no children
3625 return FALSE;
3626 }
3627 else
3628 {
3629 if (iter == NULL)
3630 return (m_root->GetChildCount() > 0);
3631
3632 wxDataViewItem item( (void*) iter->user_data );
3633
3634 bool is_container = m_wx_model->IsContainer( item );
3635
3636 if (!is_container)
3637 return FALSE;
3638
3639 wxGtkTreeModelNode *node = FindNode( iter );
3640 wxASSERT_MSG(node,
3641 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3642
3643 BuildBranch( node );
3644
3645 return (node->GetChildCount() > 0);
3646 }
3647 }
3648
3649 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3650 {
3651 if (m_wx_model->IsVirtualListModel())
3652 {
3653 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3654
3655 if (iter == NULL)
3656 return (gint) wx_model->GetCount();
3657
3658 return 0;
3659 }
3660 else
3661 {
3662 if (iter == NULL)
3663 return m_root->GetChildCount();
3664
3665 wxDataViewItem item( (void*) iter->user_data );
3666
3667 if (!m_wx_model->IsContainer( item ))
3668 return 0;
3669
3670 wxGtkTreeModelNode *parent_node = FindNode( iter );
3671 wxASSERT_MSG(parent_node,
3672 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3673
3674 BuildBranch( parent_node );
3675
3676 return parent_node->GetChildCount();
3677 }
3678 }
3679
3680 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3681 {
3682 if (m_wx_model->IsVirtualListModel())
3683 {
3684 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3685
3686 if (parent)
3687 return FALSE;
3688
3689 if (n < 0)
3690 return FALSE;
3691
3692 if (n >= (gint) wx_model->GetCount())
3693 return FALSE;
3694
3695 iter->stamp = m_gtk_model->stamp;
3696 // user_data is just the index +1
3697 iter->user_data = (gpointer) (n+1);
3698
3699 return TRUE;
3700 }
3701 else
3702 {
3703 void* id = NULL;
3704 if (parent) id = (void*) parent->user_data;
3705 wxDataViewItem item( id );
3706
3707 if (!m_wx_model->IsContainer( item ))
3708 return FALSE;
3709
3710 wxGtkTreeModelNode *parent_node = FindNode( parent );
3711 wxASSERT_MSG(parent_node,
3712 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3713
3714 BuildBranch( parent_node );
3715
3716 iter->stamp = m_gtk_model->stamp;
3717 iter->user_data = parent_node->GetChildren().Item( n );
3718
3719 return TRUE;
3720 }
3721 }
3722
3723 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3724 {
3725 if (m_wx_model->IsVirtualListModel())
3726 {
3727 return FALSE;
3728 }
3729 else
3730 {
3731 wxGtkTreeModelNode *node = FindParentNode( child );
3732 if (!node)
3733 return FALSE;
3734
3735 iter->stamp = m_gtk_model->stamp;
3736 iter->user_data = (gpointer) node->GetItem().GetID();
3737
3738 return TRUE;
3739 }
3740 }
3741
3742 static wxGtkTreeModelNode*
3743 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3744 {
3745 if( model == NULL )
3746 return NULL;
3747
3748 ItemList list;
3749 list.DeleteContents( true );
3750 wxDataViewItem it( item );
3751
3752 while( it.IsOk() )
3753 {
3754 wxDataViewItem * pItem = new wxDataViewItem( it );
3755 list.Insert( pItem );
3756 it = model->GetParent( it );
3757 }
3758
3759 wxGtkTreeModelNode * node = treeNode;
3760 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3761 {
3762 if( node && node->GetNodes().GetCount() != 0 )
3763 {
3764 int len = node->GetNodes().GetCount();
3765 wxGtkTreeModelNodes nodes = node->GetNodes();
3766 int j = 0;
3767 for( ; j < len; j ++)
3768 {
3769 if( nodes[j]->GetItem() == *(n->GetData()))
3770 {
3771 node = nodes[j];
3772 break;
3773 }
3774 }
3775
3776 if( j == len )
3777 {
3778 return NULL;
3779 }
3780 }
3781 else
3782 return NULL;
3783 }
3784 return node;
3785
3786 }
3787
3788 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3789 {
3790 if (!iter)
3791 return m_root;
3792
3793 wxDataViewItem item( (void*) iter->user_data );
3794 if (!item.IsOk())
3795 return m_root;
3796
3797 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3798
3799 /*
3800 if (!result)
3801 {
3802 wxLogDebug( "Not found %p", iter->user_data );
3803 char *crash = NULL;
3804 *crash = 0;
3805 }
3806 // TODO: remove this code
3807 */
3808
3809 return result;
3810 }
3811
3812 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3813 {
3814 if (!item.IsOk())
3815 return m_root;
3816
3817 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3818
3819 /*
3820 if (!result)
3821 {
3822 wxLogDebug( "Not found %p", item.GetID() );
3823 char *crash = NULL;
3824 *crash = 0;
3825 }
3826 // TODO: remove this code
3827 */
3828
3829 return result;
3830 }
3831
3832 static wxGtkTreeModelNode*
3833 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3834 {
3835 if( model == NULL )
3836 return NULL;
3837
3838 ItemList list;
3839 list.DeleteContents( true );
3840 if( !item.IsOk() )
3841 return NULL;
3842
3843 wxDataViewItem it( model->GetParent( item ) );
3844 while( it.IsOk() )
3845 {
3846 wxDataViewItem * pItem = new wxDataViewItem( it );
3847 list.Insert( pItem );
3848 it = model->GetParent( it );
3849 }
3850
3851 wxGtkTreeModelNode * node = treeNode;
3852 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3853 {
3854 if( node && node->GetNodes().GetCount() != 0 )
3855 {
3856 int len = node->GetNodes().GetCount();
3857 wxGtkTreeModelNodes nodes = node->GetNodes();
3858 int j = 0;
3859 for( ; j < len; j ++)
3860 {
3861 if( nodes[j]->GetItem() == *(n->GetData()))
3862 {
3863 node = nodes[j];
3864 break;
3865 }
3866 }
3867
3868 if( j == len )
3869 {
3870 return NULL;
3871 }
3872 }
3873 else
3874 return NULL;
3875 }
3876 //Examine whether the node is item's parent node
3877 int len = node->GetChildCount();
3878 for( int i = 0; i < len ; i ++ )
3879 {
3880 if( node->GetChildren().Item( i ) == item.GetID() )
3881 return node;
3882 }
3883 return NULL;
3884 }
3885
3886 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3887 {
3888 if (!iter)
3889 return NULL;
3890
3891 wxDataViewItem item( (void*) iter->user_data );
3892 if (!item.IsOk())
3893 return NULL;
3894
3895 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3896 }
3897
3898 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3899 {
3900 if (!item.IsOk())
3901 return NULL;
3902
3903 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3904 }
3905
3906 //-----------------------------------------------------------------------------
3907 // wxDataViewCtrl signal callbacks
3908 //-----------------------------------------------------------------------------
3909
3910 static void
3911 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3912 {
3913 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3914 return;
3915
3916 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3917 event.SetItem( dv->GetSelection() );
3918 event.SetModel( dv->GetModel() );
3919 dv->HandleWindowEvent( event );
3920 }
3921
3922 static void
3923 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3924 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3925 {
3926 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3927
3928 GtkTreeIter iter;
3929 dv->GtkGetInternal()->get_iter( &iter, path );
3930 wxDataViewItem item( (void*) iter.user_data );;
3931 event.SetItem( item );
3932 event.SetModel( dv->GetModel() );
3933 dv->HandleWindowEvent( event );
3934 }
3935
3936 static gboolean
3937 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3938 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3939 {
3940 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3941
3942 wxDataViewItem item( (void*) iter->user_data );;
3943 event.SetItem( item );
3944 event.SetModel( dv->GetModel() );
3945 dv->HandleWindowEvent( event );
3946
3947 return !event.IsAllowed();
3948 }
3949
3950 static void
3951 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3952 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3953 {
3954 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3955
3956 wxDataViewItem item( (void*) iter->user_data );;
3957 event.SetItem( item );
3958 event.SetModel( dv->GetModel() );
3959 dv->HandleWindowEvent( event );
3960 }
3961
3962 static gboolean
3963 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3964 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3965 {
3966 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3967
3968 wxDataViewItem item( (void*) iter->user_data );;
3969 event.SetItem( item );
3970 event.SetModel( dv->GetModel() );
3971 dv->HandleWindowEvent( event );
3972
3973 return !event.IsAllowed();
3974 }
3975
3976 static void
3977 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3978 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3979 {
3980 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3981
3982 wxDataViewItem item( (void*) iter->user_data );;
3983 event.SetItem( item );
3984 event.SetModel( dv->GetModel() );
3985 dv->HandleWindowEvent( event );
3986 }
3987
3988 //-----------------------------------------------------------------------------
3989 // wxDataViewCtrl
3990 //-----------------------------------------------------------------------------
3991
3992 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3993 {
3994 GtkWidget* treeview = GtkGetTreeView();
3995
3996 // Insert widget in GtkTreeView
3997 if (GTK_WIDGET_REALIZED(treeview))
3998 gtk_widget_set_parent_window( child->m_widget,
3999 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
4000 gtk_widget_set_parent( child->m_widget, treeview );
4001 }
4002
4003 static
4004 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
4005 GtkAllocation *WXUNUSED(gtk_alloc),
4006 wxDataViewCtrl *win )
4007 {
4008 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
4009 while (node)
4010 {
4011 wxWindow *child = node->GetData();
4012
4013 GtkRequisition req;
4014 gtk_widget_size_request( child->m_widget, &req );
4015
4016 GtkAllocation alloc;
4017 alloc.x = child->m_x;
4018 alloc.y = child->m_y;
4019 alloc.width = child->m_width;
4020 alloc.height = child->m_height;
4021 gtk_widget_size_allocate( child->m_widget, &alloc );
4022
4023 node = node->GetNext();
4024 }
4025 }
4026
4027
4028 //-----------------------------------------------------------------------------
4029 // "motion_notify_event"
4030 //-----------------------------------------------------------------------------
4031
4032 static gboolean
4033 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4034 GdkEventMotion *gdk_event,
4035 wxDataViewCtrl *dv )
4036 {
4037 if (gdk_event->is_hint)
4038 {
4039 int x = 0;
4040 int y = 0;
4041 GdkModifierType state;
4042 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4043 gdk_event->x = x;
4044 gdk_event->y = y;
4045 }
4046
4047 GtkTreePath *path = NULL;
4048 GtkTreeViewColumn *column = NULL;
4049 gint cell_x = 0;
4050 gint cell_y = 0;
4051 if (gtk_tree_view_get_path_at_pos(
4052 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4053 (int) gdk_event->x, (int) gdk_event->y,
4054 &path,
4055 &column,
4056 &cell_x,
4057 &cell_y))
4058 {
4059 if (path)
4060 {
4061 GtkTreeIter iter;
4062 dv->GtkGetInternal()->get_iter( &iter, path );
4063
4064 gtk_tree_path_free( path );
4065 }
4066 }
4067
4068
4069 return FALSE;
4070 }
4071
4072 //-----------------------------------------------------------------------------
4073 // "button_press_event"
4074 //-----------------------------------------------------------------------------
4075
4076 static gboolean
4077 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4078 GdkEventButton *gdk_event,
4079 wxDataViewCtrl *dv )
4080 {
4081 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4082 {
4083 GtkTreePath *path = NULL;
4084 GtkTreeViewColumn *column = NULL;
4085 gint cell_x = 0;
4086 gint cell_y = 0;
4087 if (gtk_tree_view_get_path_at_pos(
4088 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4089 (int) gdk_event->x, (int) gdk_event->y,
4090 &path,
4091 &column,
4092 &cell_x,
4093 &cell_y))
4094 {
4095 if (path)
4096 {
4097 GtkTreeIter iter;
4098 dv->GtkGetInternal()->get_iter( &iter, path );
4099
4100 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4101 wxDataViewItem item( (void*) iter.user_data );;
4102 event.SetItem( item );
4103 event.SetModel( dv->GetModel() );
4104 bool ret = dv->HandleWindowEvent( event );
4105 gtk_tree_path_free( path );
4106 return ret;
4107 }
4108 }
4109 }
4110
4111 return FALSE;
4112 }
4113
4114 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4115
4116 wxDataViewCtrl::~wxDataViewCtrl()
4117 {
4118 if (m_notifier)
4119 GetModel()->RemoveNotifier( m_notifier );
4120
4121 m_cols.Clear();
4122
4123 // remove the model from the GtkTreeView before it gets destroyed by the
4124 // wxDataViewCtrlBase's dtor
4125 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4126
4127 delete m_internal;
4128 }
4129
4130 void wxDataViewCtrl::Init()
4131 {
4132 m_notifier = NULL;
4133 m_internal = NULL;
4134
4135 m_cols.DeleteContents( true );
4136 }
4137
4138 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4139 const wxPoint& pos, const wxSize& size,
4140 long style, const wxValidator& validator )
4141 {
4142 if (!PreCreation( parent, pos, size ) ||
4143 !CreateBase( parent, id, pos, size, style, validator ))
4144 {
4145 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4146 return false;
4147 }
4148
4149 m_widget = gtk_scrolled_window_new (NULL, NULL);
4150 g_object_ref(m_widget);
4151
4152 GTKScrolledWindowSetBorder(m_widget, style);
4153
4154 m_treeview = gtk_tree_view_new();
4155 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4156
4157 g_signal_connect (m_treeview, "size_allocate",
4158 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4159
4160 #ifdef __WXGTK26__
4161 if (!gtk_check_version(2,6,0))
4162 {
4163 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4164 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4165 }
4166 #endif
4167
4168 if (style & wxDV_MULTIPLE)
4169 {
4170 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4171 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4172 }
4173
4174 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4175
4176 #ifdef __WXGTK210__
4177 if (!gtk_check_version(2,10,0))
4178 {
4179 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4180
4181 if ((style & wxDV_HORIZ_RULES) != 0 &&
4182 (style & wxDV_VERT_RULES) != 0)
4183 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4184 else if (style & wxDV_VERT_RULES)
4185 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4186 else if (style & wxDV_HORIZ_RULES)
4187 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4188
4189 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4190 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4191 }
4192 #endif
4193
4194 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4195
4196 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4197 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4198 gtk_widget_show (m_treeview);
4199
4200 m_parent->DoAddChild( this );
4201
4202 PostCreation(size);
4203
4204 GtkEnableSelectionEvents();
4205
4206 g_signal_connect_after (m_treeview, "row-activated",
4207 G_CALLBACK (wxdataview_row_activated_callback), this);
4208
4209 g_signal_connect (m_treeview, "test-collapse-row",
4210 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4211
4212 g_signal_connect_after (m_treeview, "row-collapsed",
4213 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4214
4215 g_signal_connect (m_treeview, "test-expand-row",
4216 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4217
4218 g_signal_connect_after (m_treeview, "row-expanded",
4219 G_CALLBACK (wxdataview_row_expanded_callback), this);
4220
4221 g_signal_connect (m_treeview, "motion_notify_event",
4222 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4223
4224 g_signal_connect (m_treeview, "button_press_event",
4225 G_CALLBACK (gtk_dataview_button_press_callback), this);
4226
4227 return true;
4228 }
4229
4230 void wxDataViewCtrl::OnInternalIdle()
4231 {
4232 wxWindow::OnInternalIdle();
4233
4234 unsigned int cols = GetColumnCount();
4235 unsigned int i;
4236 for (i = 0; i < cols; i++)
4237 {
4238 wxDataViewColumn *col = GetColumn( i );
4239 col->OnInternalIdle();
4240 }
4241 }
4242
4243 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4244 {
4245 if ( m_internal )
4246 {
4247 delete m_internal;
4248 m_internal = NULL;
4249 }
4250
4251 if (!wxDataViewCtrlBase::AssociateModel( model ))
4252 return false;
4253
4254 #ifdef __WXGTK26__
4255 if (!gtk_check_version(2,6,0))
4256 {
4257 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4258 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4259 }
4260 #endif
4261
4262 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4263 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4264 gtk_model->internal = m_internal;
4265
4266 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4267
4268 model->AddNotifier( m_notifier );
4269
4270 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4271
4272 // unref in wxDataViewCtrlInternal
4273 // g_object_unref( gtk_model );
4274
4275 return true;
4276 }
4277
4278 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4279 {
4280 return m_internal->EnableDragSource( format );
4281 }
4282
4283 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4284 {
4285 return m_internal->EnableDropTarget( format );
4286 }
4287
4288 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4289 {
4290 if (!wxDataViewCtrlBase::AppendColumn(col))
4291 return false;
4292
4293 m_cols.Append( col );
4294
4295 #ifdef __WXGTK26__
4296 if (!gtk_check_version(2,6,0))
4297 {
4298 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4299 GTK_TREE_VIEW_COLUMN_FIXED)
4300 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4301 }
4302 #endif
4303
4304 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4305 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4306
4307 return true;
4308 }
4309
4310 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4311 {
4312 if (!wxDataViewCtrlBase::PrependColumn(col))
4313 return false;
4314
4315 m_cols.Insert( col );
4316
4317 #ifdef __WXGTK26__
4318 if (!gtk_check_version(2,6,0))
4319 {
4320 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4321 GTK_TREE_VIEW_COLUMN_FIXED)
4322 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4323 }
4324 #endif
4325
4326 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4327 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4328
4329 return true;
4330 }
4331
4332 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4333 {
4334 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4335 return false;
4336
4337 m_cols.Insert( pos, col );
4338
4339 #ifdef __WXGTK26__
4340 if (!gtk_check_version(2,6,0))
4341 {
4342 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4343 GTK_TREE_VIEW_COLUMN_FIXED)
4344 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4345 }
4346 #endif
4347
4348 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4349 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4350
4351 return true;
4352 }
4353
4354 unsigned int wxDataViewCtrl::GetColumnCount() const
4355 {
4356 return m_cols.GetCount();
4357 }
4358
4359 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4360 {
4361 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4362 if (!gtk_col)
4363 return NULL;
4364
4365 wxDataViewColumnList::const_iterator iter;
4366 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4367 {
4368 wxDataViewColumn *col = *iter;
4369 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4370 {
4371 return col;
4372 }
4373 }
4374
4375 return NULL;
4376 }
4377
4378 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4379 {
4380 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4381 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4382
4383 m_cols.DeleteObject( column );
4384
4385 return true;
4386 }
4387
4388 bool wxDataViewCtrl::ClearColumns()
4389 {
4390 wxDataViewColumnList::iterator iter;
4391 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4392 {
4393 wxDataViewColumn *col = *iter;
4394 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4395 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4396 }
4397
4398 m_cols.Clear();
4399
4400 return true;
4401 }
4402
4403 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4404 {
4405 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4406
4407 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4408
4409 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4410
4411 g_list_free( list );
4412
4413 return pos;
4414 }
4415
4416 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4417 {
4418 return m_internal->GetDataViewSortColumn();
4419 }
4420
4421 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4422 {
4423 GtkTreeIter iter;
4424 iter.user_data = item.GetID();
4425 GtkTreePath *path = m_internal->get_path( &iter );
4426 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4427 gtk_tree_path_free( path );
4428 }
4429
4430 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4431 {
4432 GtkTreeIter iter;
4433 iter.user_data = item.GetID();
4434 GtkTreePath *path = m_internal->get_path( &iter );
4435 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4436 gtk_tree_path_free( path );
4437 }
4438
4439 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4440 {
4441 GtkTreeIter iter;
4442 iter.user_data = item.GetID();
4443 GtkTreePath *path = m_internal->get_path( &iter );
4444 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4445 gtk_tree_path_free( path );
4446
4447 return res;
4448 }
4449
4450 wxDataViewItem wxDataViewCtrl::GetSelection() const
4451 {
4452 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4453
4454 if (m_windowStyle & wxDV_MULTIPLE)
4455 {
4456 // Report the first one
4457 GtkTreeModel *model;
4458 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4459
4460 if (list)
4461 {
4462 GtkTreePath *path = (GtkTreePath*) list->data;
4463 GtkTreeIter iter;
4464 m_internal->get_iter( &iter, path );
4465
4466 // delete list
4467 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4468 g_list_free( list );
4469
4470 return wxDataViewItem( (void*) iter.user_data );
4471 }
4472 }
4473 else
4474 {
4475 GtkTreeIter iter;
4476 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4477 {
4478 wxDataViewItem item( (void*) iter.user_data );
4479 return item;
4480 }
4481 }
4482
4483 return wxDataViewItem(0);
4484 }
4485
4486 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4487 {
4488 sel.Clear();
4489
4490 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4491 if (HasFlag(wxDV_MULTIPLE))
4492 {
4493 GtkTreeModel *model;
4494 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4495
4496 int count = 0;
4497 while (list)
4498 {
4499 GtkTreePath *path = (GtkTreePath*) list->data;
4500
4501 GtkTreeIter iter;
4502 m_internal->get_iter( &iter, path );
4503
4504 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4505
4506 list = g_list_next( list );
4507 count++;
4508 }
4509
4510 // delete list
4511 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4512 g_list_free( list );
4513
4514 return count;
4515 }
4516 else
4517 {
4518 GtkTreeModel *model;
4519 GtkTreeIter iter;
4520 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4521 if (has_selection)
4522 {
4523 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4524 return 1;
4525 }
4526 }
4527
4528 return 0;
4529 }
4530
4531 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4532 {
4533 GtkDisableSelectionEvents();
4534
4535 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4536
4537 gtk_tree_selection_unselect_all( selection );
4538
4539 wxDataViewItem last_parent;
4540
4541 size_t i;
4542 for (i = 0; i < sel.GetCount(); i++)
4543 {
4544 wxDataViewItem item = sel[i];
4545 wxDataViewItem parent = GetModel()->GetParent( item );
4546 if (parent)
4547 {
4548 if (parent != last_parent)
4549 ExpandAncestors(item);
4550 }
4551 last_parent = parent;
4552
4553 GtkTreeIter iter;
4554 iter.stamp = m_internal->GetGtkModel()->stamp;
4555 iter.user_data = (gpointer) item.GetID();
4556 gtk_tree_selection_select_iter( selection, &iter );
4557 }
4558
4559 GtkEnableSelectionEvents();
4560 }
4561
4562 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4563 {
4564 ExpandAncestors(item);
4565
4566 GtkDisableSelectionEvents();
4567
4568 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4569
4570 GtkTreeIter iter;
4571 iter.stamp = m_internal->GetGtkModel()->stamp;
4572 iter.user_data = (gpointer) item.GetID();
4573 gtk_tree_selection_select_iter( selection, &iter );
4574
4575 GtkEnableSelectionEvents();
4576 }
4577
4578 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4579 {
4580 GtkDisableSelectionEvents();
4581
4582 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4583
4584 GtkTreeIter iter;
4585 iter.stamp = m_internal->GetGtkModel()->stamp;
4586 iter.user_data = (gpointer) item.GetID();
4587 gtk_tree_selection_unselect_iter( selection, &iter );
4588
4589 GtkEnableSelectionEvents();
4590 }
4591
4592 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4593 {
4594 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4595
4596 GtkTreeIter iter;
4597 iter.stamp = m_internal->GetGtkModel()->stamp;
4598 iter.user_data = (gpointer) item.GetID();
4599
4600 return gtk_tree_selection_iter_is_selected( selection, &iter );
4601 }
4602
4603 void wxDataViewCtrl::SelectAll()
4604 {
4605 GtkDisableSelectionEvents();
4606
4607 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4608
4609 gtk_tree_selection_select_all( selection );
4610
4611 GtkEnableSelectionEvents();
4612 }
4613
4614 void wxDataViewCtrl::UnselectAll()
4615 {
4616 GtkDisableSelectionEvents();
4617
4618 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4619
4620 gtk_tree_selection_unselect_all( selection );
4621
4622 GtkEnableSelectionEvents();
4623 }
4624
4625 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4626 const wxDataViewColumn *WXUNUSED(column))
4627 {
4628 ExpandAncestors(item);
4629
4630 GtkTreeIter iter;
4631 iter.user_data = (gpointer) item.GetID();
4632 GtkTreePath *path = m_internal->get_path( &iter );
4633 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4634 gtk_tree_path_free( path );
4635 }
4636
4637 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4638 wxDataViewItem& item,
4639 wxDataViewColumn *& column) const
4640 {
4641 item = wxDataViewItem(0);
4642 column = NULL;
4643 }
4644
4645 wxRect
4646 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4647 const wxDataViewColumn *WXUNUSED(column)) const
4648 {
4649 return wxRect();
4650 }
4651
4652 void wxDataViewCtrl::DoSetExpanderColumn()
4653 {
4654 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4655 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4656 }
4657
4658 void wxDataViewCtrl::DoSetIndent()
4659 {
4660 }
4661
4662 void wxDataViewCtrl::GtkDisableSelectionEvents()
4663 {
4664 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4665 g_signal_handlers_disconnect_by_func( selection,
4666 (gpointer) (wxdataview_selection_changed_callback), this);
4667 }
4668
4669 void wxDataViewCtrl::GtkEnableSelectionEvents()
4670 {
4671 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4672 g_signal_connect_after (selection, "changed",
4673 G_CALLBACK (wxdataview_selection_changed_callback), this);
4674 }
4675
4676 // ----------------------------------------------------------------------------
4677 // visual attributes stuff
4678 // ----------------------------------------------------------------------------
4679
4680 // static
4681 wxVisualAttributes
4682 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4683 {
4684 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4685 }
4686
4687 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4688 {
4689 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4690 gtk_widget_modify_style(m_treeview, style);
4691 }
4692
4693 #endif // !wxUSE_GENERICDATAVIEWCTRL
4694
4695 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)