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No real changes, just remove some unnecessary casts.
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 static wxDataViewCtrlInternal *gs_internal = NULL;
40
41 class wxGtkTreeModelNode;
42
43 extern "C" {
44 typedef struct _GtkWxTreeModel GtkWxTreeModel;
45 }
46
47 //-----------------------------------------------------------------------------
48 // wxDataViewCtrlInternal
49 //-----------------------------------------------------------------------------
50
51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
52 WX_DEFINE_LIST(ItemList)
53
54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
55 {
56 public:
57 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
58 ~wxDataViewCtrlInternal();
59
60 // model iface
61 GtkTreeModelFlags get_flags();
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 // dnd iface
72
73 bool EnableDragSource( const wxDataFormat &format );
74 bool EnableDropTarget( const wxDataFormat &format );
75
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() const { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() const { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127
128 GtkTargetEntry m_dragSourceTargetEntry;
129 wxCharBuffer m_dragSourceTargetEntryTarget;
130 wxDataObject *m_dragDataObject;
131
132 GtkTargetEntry m_dropTargetTargetEntry;
133 wxCharBuffer m_dropTargetTargetEntryTarget;
134 wxDataObject *m_dropDataObject;
135 };
136
137
138 //-----------------------------------------------------------------------------
139 // wxGtkTreeModelNode
140 //-----------------------------------------------------------------------------
141
142 static
143 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
144 {
145 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
146 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
147
148 return ret;
149 }
150
151 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
152 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
153
154 class wxGtkTreeModelNode
155 {
156 public:
157 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
158 wxDataViewCtrlInternal *internal )
159 {
160 m_parent = parent;
161 m_item = item;
162 m_internal = internal;
163 }
164
165 ~wxGtkTreeModelNode()
166 {
167 size_t count = m_nodes.GetCount();
168 size_t i;
169 for (i = 0; i < count; i++)
170 {
171 wxGtkTreeModelNode *child = m_nodes.Item( i );
172 delete child;
173 }
174 }
175
176 unsigned int AddNode( wxGtkTreeModelNode* child )
177 {
178 m_nodes.Add( child );
179
180 void *id = child->GetItem().GetID();
181
182 m_children.Add( id );
183
184 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
185 {
186 gs_internal = m_internal;
187 m_children.Sort( &wxGtkTreeModelChildCmp );
188 return m_children.Index( id );
189 }
190
191 return m_children.GetCount()-1;
192 }
193
194 unsigned int AddLeave( void* id )
195 {
196 m_children.Add( id );
197
198 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
199 {
200 gs_internal = m_internal;
201 m_children.Sort( &wxGtkTreeModelChildCmp );
202 return m_children.Index( id );
203 }
204
205 return m_children.GetCount()-1;
206 }
207
208 void DeleteChild( void* id )
209 {
210 m_children.Remove( id );
211
212 unsigned int count = m_nodes.GetCount();
213 unsigned int pos;
214 for (pos = 0; pos < count; pos++)
215 {
216 wxGtkTreeModelNode *node = m_nodes.Item( pos );
217 if (node->GetItem().GetID() == id)
218 {
219 m_nodes.RemoveAt( pos );
220 delete node;
221 break;
222 }
223 }
224 }
225
226 wxGtkTreeModelNode* GetParent()
227 { return m_parent; }
228 wxGtkTreeModelNodes &GetNodes()
229 { return m_nodes; }
230 wxGtkTreeModelChildren &GetChildren()
231 { return m_children; }
232
233 unsigned int GetChildCount() const { return m_children.GetCount(); }
234 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
235
236 wxDataViewItem &GetItem() { return m_item; }
237 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
238
239 void Resort();
240
241 private:
242 wxGtkTreeModelNode *m_parent;
243 wxGtkTreeModelNodes m_nodes;
244 wxGtkTreeModelChildren m_children;
245 wxDataViewItem m_item;
246 wxDataViewCtrlInternal *m_internal;
247 };
248
249
250 //-----------------------------------------------------------------------------
251 // data
252 //-----------------------------------------------------------------------------
253
254 extern bool g_blockEventsOnDrag;
255
256 //-----------------------------------------------------------------------------
257 // define new GTK+ class wxGtkTreeModel
258 //-----------------------------------------------------------------------------
259
260 extern "C" {
261
262 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
263 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
264 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
265 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
268
269 GType gtk_wx_tree_model_get_type (void);
270
271 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
272
273 struct _GtkWxTreeModel
274 {
275 GObject parent;
276
277 /*< private >*/
278 gint stamp;
279 wxDataViewCtrlInternal *internal;
280 };
281
282 struct _GtkWxTreeModelClass
283 {
284 GObjectClass list_parent_class;
285 };
286
287 static GtkWxTreeModel *wxgtk_tree_model_new (void);
288 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
289 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
290
291 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
292 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
293 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
294 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
295
296 static void wxgtk_tree_model_finalize (GObject *object);
297 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
298 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
299 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
300 gint index);
301 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreePath *path);
304 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
305 GtkTreeIter *iter);
306 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
307 GtkTreeIter *iter,
308 gint column,
309 GValue *value);
310 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 GtkTreeIter *parent);
315 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
316 GtkTreeIter *iter);
317 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
318 GtkTreeIter *iter);
319 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
320 GtkTreeIter *iter,
321 GtkTreeIter *parent,
322 gint n);
323 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
324 GtkTreeIter *iter,
325 GtkTreeIter *child);
326
327 /* sortable */
328 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
329 gint *sort_column_id,
330 GtkSortType *order);
331 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
332 gint sort_column_id,
333 GtkSortType order);
334 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
335 gint sort_column_id,
336 GtkTreeIterCompareFunc func,
337 gpointer data,
338 GtkDestroyNotify destroy);
339 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
340 GtkTreeIterCompareFunc func,
341 gpointer data,
342 GtkDestroyNotify destroy);
343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
344
345 /* drag'n'drop */
346 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
347 GtkTreePath *path);
348 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
349 GtkTreePath *path);
350 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
351 GtkTreePath *path,
352 GtkSelectionData *selection_data);
353 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
354 GtkTreePath *dest,
355 GtkSelectionData *selection_data);
356 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
357 GtkTreePath *dest_path,
358 GtkSelectionData *selection_data);
359
360
361 static GObjectClass *list_parent_class = NULL;
362
363 GType
364 gtk_wx_tree_model_get_type (void)
365 {
366 static GType tree_model_type = 0;
367
368 if (!tree_model_type)
369 {
370 const GTypeInfo tree_model_info =
371 {
372 sizeof (GtkWxTreeModelClass),
373 NULL, /* base_init */
374 NULL, /* base_finalize */
375 (GClassInitFunc) wxgtk_tree_model_class_init,
376 NULL, /* class_finalize */
377 NULL, /* class_data */
378 sizeof (GtkWxTreeModel),
379 0,
380 (GInstanceInitFunc) wxgtk_tree_model_init,
381 };
382
383 static const GInterfaceInfo tree_model_iface_info =
384 {
385 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
386 NULL,
387 NULL
388 };
389
390 static const GInterfaceInfo sortable_iface_info =
391 {
392 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
393 NULL,
394 NULL
395 };
396
397 static const GInterfaceInfo drag_source_iface_info =
398 {
399 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
400 NULL,
401 NULL
402 };
403
404 static const GInterfaceInfo drag_dest_iface_info =
405 {
406 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
407 NULL,
408 NULL
409 };
410
411 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
412 &tree_model_info, (GTypeFlags)0 );
413
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_MODEL,
416 &tree_model_iface_info);
417 g_type_add_interface_static (tree_model_type,
418 GTK_TYPE_TREE_SORTABLE,
419 &sortable_iface_info);
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_DRAG_DEST,
422 &drag_dest_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_DRAG_SOURCE,
425 &drag_source_iface_info);
426 }
427
428 return tree_model_type;
429 }
430
431 static GtkWxTreeModel *
432 wxgtk_tree_model_new(void)
433 {
434 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
435 return retval;
436 }
437
438 static void
439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
440 {
441 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
442 GObjectClass *object_class = (GObjectClass*) klass;
443 object_class->finalize = wxgtk_tree_model_finalize;
444 }
445
446 static void
447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
448 {
449 iface->get_flags = wxgtk_tree_model_get_flags;
450 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
451 iface->get_column_type = wxgtk_tree_model_get_column_type;
452 iface->get_iter = wxgtk_tree_model_get_iter;
453 iface->get_path = wxgtk_tree_model_get_path;
454 iface->get_value = wxgtk_tree_model_get_value;
455 iface->iter_next = wxgtk_tree_model_iter_next;
456 iface->iter_children = wxgtk_tree_model_iter_children;
457 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
458 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
459 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
460 iface->iter_parent = wxgtk_tree_model_iter_parent;
461 }
462
463 static void
464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
465 {
466 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
467 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
468 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
469 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
470 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
471 }
472
473 static void
474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
475 {
476 iface->row_draggable = wxgtk_tree_model_row_draggable;
477 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
478 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
479 }
480
481 static void
482 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
483 {
484 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
485 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
486 }
487
488 static void
489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
490 {
491 tree_model->internal = NULL;
492 tree_model->stamp = g_random_int();
493 }
494
495 static void
496 wxgtk_tree_model_finalize (GObject *object)
497 {
498 /* must chain up */
499 (* list_parent_class->finalize) (object);
500 }
501
502 } // extern "C"
503
504 //-----------------------------------------------------------------------------
505 // implement callbacks from wxGtkTreeModel class by letting
506 // them call the methods of wxWidgets' wxDataViewModel
507 //-----------------------------------------------------------------------------
508
509 static GtkTreeModelFlags
510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
514
515 return wxtree_model->internal->get_flags();
516 }
517
518 static gint
519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
520 {
521 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
522 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
523
524 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
525 }
526
527 static GType
528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
529 gint index)
530 {
531 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
533
534 GType gtype = G_TYPE_INVALID;
535
536 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
537
538 if (wxtype == wxT("string"))
539 gtype = G_TYPE_STRING;
540 else
541 {
542 gtype = G_TYPE_STRING;
543 // wxFAIL_MSG( wxT("non-string columns not supported yet") );
544 }
545
546 return gtype;
547 }
548
549 static gboolean
550 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
551 GtkTreeIter *iter,
552 GtkTreePath *path)
553 {
554 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
555 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
556 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
557
558 return wxtree_model->internal->get_iter( iter, path );
559 }
560
561 static GtkTreePath *
562 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
563 GtkTreeIter *iter)
564 {
565 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
566 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
567 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
568
569 return wxtree_model->internal->get_path( iter );
570 }
571
572 static void
573 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
574 GtkTreeIter *iter,
575 gint column,
576 GValue *value)
577 {
578 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
579 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
580
581 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
582 wxString mtype = model->GetColumnType( (unsigned int) column );
583 if (mtype == wxT("string"))
584 {
585 wxVariant variant;
586 g_value_init( value, G_TYPE_STRING );
587 wxDataViewItem item( (void*) iter->user_data );
588 model->GetValue( variant, item, (unsigned int) column );
589
590 g_value_set_string( value, variant.GetString().utf8_str() );
591 }
592 else
593 {
594 wxFAIL_MSG( wxT("non-string columns not supported yet") );
595 }
596 }
597
598 static gboolean
599 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
600 GtkTreeIter *iter)
601 {
602 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
603
604 // This happens when clearing the view by calling .._set_model( NULL );
605 if (iter->stamp == 0) return FALSE;
606
607 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
608 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
609
610 return wxtree_model->internal->iter_next( iter );
611 }
612
613 static gboolean
614 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
615 GtkTreeIter *iter,
616 GtkTreeIter *parent)
617 {
618 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
619 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
620 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
621
622 return wxtree_model->internal->iter_children( iter, parent );
623 }
624
625 static gboolean
626 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
627 GtkTreeIter *iter)
628 {
629 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
630 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
631 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
632
633 return wxtree_model->internal->iter_has_child( iter );
634 }
635
636 static gint
637 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
638 GtkTreeIter *iter)
639 {
640 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
641 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
642 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
643
644 return wxtree_model->internal->iter_n_children( iter );
645 }
646
647 static gboolean
648 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
649 GtkTreeIter *iter,
650 GtkTreeIter *parent,
651 gint n)
652 {
653 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
654 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
655
656 return wxtree_model->internal->iter_nth_child( iter, parent, n );
657 }
658
659 static gboolean
660 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
661 GtkTreeIter *iter,
662 GtkTreeIter *child)
663 {
664 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
665 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
666 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
667
668 return wxtree_model->internal->iter_parent( iter, child );
669 }
670
671 /* drag'n'drop iface */
672 static gboolean
673 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
674 GtkTreePath *path)
675 {
676 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
677 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
678
679 return wxtree_model->internal->row_draggable( drag_source, path );
680 }
681
682 static gboolean
683 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
684 GtkTreePath *path)
685 {
686 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
687 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
688
689 return wxtree_model->internal->drag_data_delete( drag_source, path );
690 }
691
692 static gboolean
693 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
694 GtkTreePath *path,
695 GtkSelectionData *selection_data)
696 {
697 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
698 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
699
700 #if 0
701 wxPrintf( "drag_get_data\n");
702
703 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
704 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
705
706 wxGtkString atom_target(gdk_atom_name(selection_data->target));
707 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
708
709 wxGtkString atom_type(gdk_atom_name(selection_data->type));
710 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
711
712 wxPrintf( "format %d\n", selection_data->format );
713 #endif
714
715 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
716 }
717
718 static gboolean
719 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
720 GtkTreePath *dest,
721 GtkSelectionData *selection_data)
722 {
723 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
724 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
725
726 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
727 }
728
729 static gboolean
730 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
731 GtkTreePath *dest_path,
732 GtkSelectionData *selection_data)
733 {
734 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
735 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
736
737 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
738 }
739
740 /* sortable iface */
741 static gboolean
742 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
743 gint *sort_column_id,
744 GtkSortType *order)
745 {
746 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
747
748 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
749
750 if (!wxtree_model->internal->IsSorted())
751 {
752 if (sort_column_id)
753 *sort_column_id = -1;
754
755 return TRUE;
756 }
757
758
759 if (sort_column_id)
760 *sort_column_id = wxtree_model->internal->GetSortColumn();
761
762 if (order)
763 *order = wxtree_model->internal->GetSortOrder();
764
765 return TRUE;
766 }
767
768 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
769
770 static void
771 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
772 gint sort_column_id,
773 GtkSortType order)
774 {
775 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
776 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
777
778 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
779
780 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
781 (order != tree_model->internal->GetSortOrder()))
782 {
783 tree_model->internal->SetSortColumn( sort_column_id );
784 tree_model->internal->SetSortOrder( order );
785
786 gtk_tree_sortable_sort_column_changed (sortable);
787
788 tree_model->internal->GetDataViewModel()->Resort();
789 }
790
791 if (gs_lastLeftClickHeader)
792 {
793 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
794 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
795 event.SetDataViewColumn( gs_lastLeftClickHeader );
796 event.SetModel( dv->GetModel() );
797 dv->HandleWindowEvent( event );
798 }
799
800 gs_lastLeftClickHeader = NULL;
801 }
802
803 static void
804 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
805 gint WXUNUSED(sort_column_id),
806 GtkTreeIterCompareFunc func,
807 gpointer WXUNUSED(data),
808 GtkDestroyNotify WXUNUSED(destroy))
809 {
810 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
811 g_return_if_fail (func != NULL);
812 }
813
814 static void
815 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
816 GtkTreeIterCompareFunc func,
817 gpointer WXUNUSED(data),
818 GtkDestroyNotify WXUNUSED(destroy))
819 {
820 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
821 g_return_if_fail (func != NULL);
822
823 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
824 // TODO: remove this code
825 }
826
827 static gboolean
828 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
829 {
830 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
831
832 return FALSE;
833 }
834
835 //-----------------------------------------------------------------------------
836 // define new GTK+ class GtkWxRendererText
837 //-----------------------------------------------------------------------------
838
839 extern "C" {
840
841 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
842 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
843 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
844 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
845 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
846 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
847
848 GType gtk_wx_cell_renderer_text_get_type (void);
849
850 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
851 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
852
853 struct _GtkWxCellRendererText
854 {
855 GtkCellRendererText parent;
856
857 wxDataViewRenderer *wx_renderer;
858 };
859
860 struct _GtkWxCellRendererTextClass
861 {
862 GtkCellRendererTextClass cell_parent_class;
863 };
864
865
866 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
867 static void gtk_wx_cell_renderer_text_init (
868 GtkWxCellRendererText *cell );
869 static void gtk_wx_cell_renderer_text_class_init(
870 GtkWxCellRendererTextClass *klass );
871 static void gtk_wx_cell_renderer_text_finalize (
872 GObject *object );
873 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
874 GtkCellRenderer *cell,
875 GdkEvent *event,
876 GtkWidget *widget,
877 const gchar *path,
878 GdkRectangle *background_area,
879 GdkRectangle *cell_area,
880 GtkCellRendererState flags );
881
882
883 static GObjectClass *text_cell_parent_class = NULL;
884
885 } // extern "C"
886
887 GType
888 gtk_wx_cell_renderer_text_get_type (void)
889 {
890 static GType cell_wx_type = 0;
891
892 if (!cell_wx_type)
893 {
894 const GTypeInfo cell_wx_info =
895 {
896 sizeof (GtkWxCellRendererTextClass),
897 NULL, /* base_init */
898 NULL, /* base_finalize */
899 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
900 NULL, /* class_finalize */
901 NULL, /* class_data */
902 sizeof (GtkWxCellRendererText),
903 0, /* n_preallocs */
904 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
905 };
906
907 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
908 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
909 }
910
911 return cell_wx_type;
912 }
913
914 static void
915 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
916 {
917 cell->wx_renderer = NULL;
918 }
919
920 static void
921 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
922 {
923 GObjectClass *object_class = G_OBJECT_CLASS (klass);
924 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
925
926 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
927
928 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
929
930 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
931 }
932
933 static void
934 gtk_wx_cell_renderer_text_finalize (GObject *object)
935 {
936 /* must chain up */
937 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
938 }
939
940 GtkWxCellRendererText*
941 gtk_wx_cell_renderer_text_new (void)
942 {
943 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
944 }
945
946 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
947 GtkCellRenderer *gtk_renderer,
948 GdkEvent *gdk_event,
949 GtkWidget *widget,
950 const gchar *path,
951 GdkRectangle *background_area,
952 GdkRectangle *cell_area,
953 GtkCellRendererState flags )
954 {
955 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
956 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
957
958 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
959 GtkTreeIter iter;
960 wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
961 wxDataViewItem item( (void*) iter.user_data );;
962 gtk_tree_path_free( treepath );
963
964 wxDataViewColumn *column = wx_renderer->GetOwner();
965 wxDataViewCtrl *dv = column->GetOwner();
966 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
967 event.SetDataViewColumn( column );
968 event.SetModel( dv->GetModel() );
969 event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
970 event.SetItem( item );
971 dv->HandleWindowEvent( event );
972
973 if (event.IsAllowed())
974 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
975 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
976 else
977 return NULL;
978 }
979
980 //-----------------------------------------------------------------------------
981 // define new GTK+ class GtkWxCellRenderer
982 //-----------------------------------------------------------------------------
983
984 extern "C" {
985
986 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
987 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
988 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
989 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
990 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
991 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
992
993 GType gtk_wx_cell_renderer_get_type (void);
994
995 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
996 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
997
998 struct _GtkWxCellRenderer
999 {
1000 GtkCellRenderer parent;
1001
1002 /*< private >*/
1003 wxDataViewCustomRenderer *cell;
1004 guint32 last_click;
1005 };
1006
1007 struct _GtkWxCellRendererClass
1008 {
1009 GtkCellRendererClass cell_parent_class;
1010 };
1011
1012
1013 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1014 static void gtk_wx_cell_renderer_init (
1015 GtkWxCellRenderer *cell );
1016 static void gtk_wx_cell_renderer_class_init(
1017 GtkWxCellRendererClass *klass );
1018 static void gtk_wx_cell_renderer_finalize (
1019 GObject *object );
1020 static void gtk_wx_cell_renderer_get_size (
1021 GtkCellRenderer *cell,
1022 GtkWidget *widget,
1023 GdkRectangle *rectangle,
1024 gint *x_offset,
1025 gint *y_offset,
1026 gint *width,
1027 gint *height );
1028 static void gtk_wx_cell_renderer_render (
1029 GtkCellRenderer *cell,
1030 GdkWindow *window,
1031 GtkWidget *widget,
1032 GdkRectangle *background_area,
1033 GdkRectangle *cell_area,
1034 GdkRectangle *expose_area,
1035 GtkCellRendererState flags );
1036 static gboolean gtk_wx_cell_renderer_activate(
1037 GtkCellRenderer *cell,
1038 GdkEvent *event,
1039 GtkWidget *widget,
1040 const gchar *path,
1041 GdkRectangle *background_area,
1042 GdkRectangle *cell_area,
1043 GtkCellRendererState flags );
1044 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1045 GtkCellRenderer *cell,
1046 GdkEvent *event,
1047 GtkWidget *widget,
1048 const gchar *path,
1049 GdkRectangle *background_area,
1050 GdkRectangle *cell_area,
1051 GtkCellRendererState flags );
1052
1053
1054 static GObjectClass *cell_parent_class = NULL;
1055
1056 } // extern "C"
1057
1058 GType
1059 gtk_wx_cell_renderer_get_type (void)
1060 {
1061 static GType cell_wx_type = 0;
1062
1063 if (!cell_wx_type)
1064 {
1065 const GTypeInfo cell_wx_info =
1066 {
1067 sizeof (GtkWxCellRendererClass),
1068 NULL, /* base_init */
1069 NULL, /* base_finalize */
1070 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1071 NULL, /* class_finalize */
1072 NULL, /* class_data */
1073 sizeof (GtkWxCellRenderer),
1074 0, /* n_preallocs */
1075 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1076 };
1077
1078 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1079 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1080 }
1081
1082 return cell_wx_type;
1083 }
1084
1085 static void
1086 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1087 {
1088 cell->cell = NULL;
1089 cell->last_click = 0;
1090 }
1091
1092 static void
1093 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1094 {
1095 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1096 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1097
1098 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1099
1100 object_class->finalize = gtk_wx_cell_renderer_finalize;
1101
1102 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1103 cell_class->render = gtk_wx_cell_renderer_render;
1104 cell_class->activate = gtk_wx_cell_renderer_activate;
1105 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1106 }
1107
1108 static void
1109 gtk_wx_cell_renderer_finalize (GObject *object)
1110 {
1111 /* must chain up */
1112 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1113 }
1114
1115 GtkCellRenderer*
1116 gtk_wx_cell_renderer_new (void)
1117 {
1118 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1119 }
1120
1121 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1122 GtkCellRenderer *renderer,
1123 GdkEvent *WXUNUSED(event),
1124 GtkWidget *widget,
1125 const gchar *path,
1126 GdkRectangle *WXUNUSED(background_area),
1127 GdkRectangle *cell_area,
1128 GtkCellRendererState WXUNUSED(flags) )
1129 {
1130 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1131 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1132
1133 // Renderer doesn't support in-place editing
1134 if (!cell->HasEditorCtrl())
1135 return NULL;
1136
1137 // An in-place editing control is still around
1138 if (cell->GetEditorCtrl())
1139 return NULL;
1140
1141 GdkRectangle rect;
1142 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1143 &rect.x,
1144 &rect.y,
1145 &rect.width,
1146 &rect.height);
1147
1148 rect.x += cell_area->x;
1149 rect.y += cell_area->y;
1150 // rect.width -= renderer->xpad * 2;
1151 // rect.height -= renderer->ypad * 2;
1152
1153 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1154 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1155
1156 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1157 GtkTreeIter iter;
1158 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1159 wxDataViewItem item( (void*) iter.user_data );
1160 gtk_tree_path_free( treepath );
1161
1162 cell->StartEditing( item, renderrect );
1163
1164 return NULL;
1165 }
1166
1167 static void
1168 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1169 GtkWidget *WXUNUSED(widget),
1170 GdkRectangle *cell_area,
1171 gint *x_offset,
1172 gint *y_offset,
1173 gint *width,
1174 gint *height)
1175 {
1176 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1177 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1178
1179 wxSize size = cell->GetSize();
1180
1181 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1182 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1183
1184 if (x_offset)
1185 *x_offset = 0;
1186 if (y_offset)
1187 *y_offset = 0;
1188
1189 if (cell_area && size.x > 0 && size.y > 0)
1190 {
1191 if (x_offset)
1192 {
1193 *x_offset = (gint)((renderer->xalign *
1194 (cell_area->width - calc_width - 2 * renderer->xpad)));
1195 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1196 }
1197 if (y_offset)
1198 {
1199 *y_offset = (gint)((renderer->yalign *
1200 (cell_area->height - calc_height - 2 * renderer->ypad)));
1201 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1202 }
1203 }
1204
1205 if (width)
1206 *width = calc_width;
1207
1208 if (height)
1209 *height = calc_height;
1210 }
1211
1212 static void
1213 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1214 GdkWindow *window,
1215 GtkWidget *widget,
1216 GdkRectangle *background_area,
1217 GdkRectangle *cell_area,
1218 GdkRectangle *expose_area,
1219 GtkCellRendererState flags)
1220
1221 {
1222 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1223 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1224
1225 cell->window = window;
1226 cell->widget = widget;
1227 cell->background_area = background_area;
1228 cell->cell_area = cell_area;
1229 cell->expose_area = expose_area;
1230 cell->flags = flags;
1231
1232 GdkRectangle rect;
1233 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1234 &rect.x,
1235 &rect.y,
1236 &rect.width,
1237 &rect.height);
1238
1239 rect.x += cell_area->x;
1240 rect.y += cell_area->y;
1241 rect.width -= renderer->xpad * 2;
1242 rect.height -= renderer->ypad * 2;
1243
1244 GdkRectangle dummy;
1245 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1246 {
1247 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1248 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1249 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1250
1251 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1252 // window such as a DnD drop window.
1253 if (window != impl->m_gdkwindow)
1254 {
1255 impl->Destroy();
1256 impl->m_gdkwindow = window;
1257 impl->SetUpDC();
1258 }
1259
1260 int state = 0;
1261 if (flags & GTK_CELL_RENDERER_SELECTED)
1262 state |= wxDATAVIEW_CELL_SELECTED;
1263 if (flags & GTK_CELL_RENDERER_PRELIT)
1264 state |= wxDATAVIEW_CELL_PRELIT;
1265 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1266 state |= wxDATAVIEW_CELL_INSENSITIVE;
1267 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1268 state |= wxDATAVIEW_CELL_INSENSITIVE;
1269 if (flags & GTK_CELL_RENDERER_FOCUSED)
1270 state |= wxDATAVIEW_CELL_FOCUSED;
1271 cell->WXCallRender( renderrect, dc, state );
1272 }
1273 }
1274
1275 static gboolean
1276 gtk_wx_cell_renderer_activate(
1277 GtkCellRenderer *renderer,
1278 GdkEvent *event,
1279 GtkWidget *widget,
1280 const gchar *path,
1281 GdkRectangle *WXUNUSED(background_area),
1282 GdkRectangle *cell_area,
1283 GtkCellRendererState WXUNUSED(flags) )
1284 {
1285 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1286 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1287
1288 GdkRectangle rect;
1289 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1290 &rect.x,
1291 &rect.y,
1292 &rect.width,
1293 &rect.height);
1294
1295 rect.x += cell_area->x;
1296 rect.y += cell_area->y;
1297 rect.width -= renderer->xpad * 2;
1298 rect.height -= renderer->ypad * 2;
1299
1300 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1301
1302 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1303
1304 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1305
1306 GtkTreeIter iter;
1307 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1308 wxDataViewItem item( iter.user_data );
1309 gtk_tree_path_free( treepath );
1310
1311 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1312
1313 if (!event)
1314 {
1315 bool ret = false;
1316
1317 // activated by <ENTER>
1318 if (cell->Activate( renderrect, model, item, model_col ))
1319 ret = true;
1320
1321 return ret;
1322 }
1323 else if (event->type == GDK_BUTTON_PRESS)
1324 {
1325 GdkEventButton *button_event = (GdkEventButton*) event;
1326 wxPoint pt( ((int) button_event->x) - renderrect.x,
1327 ((int) button_event->y) - renderrect.y );
1328
1329 bool ret = false;
1330 if (button_event->button == 1)
1331 {
1332 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1333 ret = true;
1334 // TODO: query system double-click time
1335 if (button_event->time - wxrenderer->last_click < 400)
1336 if (cell->Activate( renderrect, model, item, model_col ))
1337 ret = true;
1338 }
1339 wxrenderer->last_click = button_event->time;
1340
1341 return ret;
1342 }
1343
1344 return false;
1345 }
1346
1347 // ---------------------------------------------------------
1348 // wxGtkDataViewModelNotifier
1349 // ---------------------------------------------------------
1350
1351 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1352 {
1353 public:
1354 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1355 wxDataViewModel *wx_model,
1356 wxDataViewCtrl *ctrl );
1357 ~wxGtkDataViewModelNotifier();
1358
1359 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1360 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1361 virtual bool ItemChanged( const wxDataViewItem &item );
1362 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1363 virtual bool Cleared();
1364 virtual void Resort();
1365
1366 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1367
1368 private:
1369 GtkWxTreeModel *m_wxgtk_model;
1370 wxDataViewModel *m_wx_model;
1371 wxDataViewCtrl *m_owner;
1372 };
1373
1374 // ---------------------------------------------------------
1375 // wxGtkDataViewListModelNotifier
1376 // ---------------------------------------------------------
1377
1378 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1379 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1380 wxDataViewCtrl *ctrl )
1381 {
1382 m_wxgtk_model = wxgtk_model;
1383 m_wx_model = wx_model;
1384 m_owner = ctrl;
1385 }
1386
1387 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1388 {
1389 m_wx_model = NULL;
1390 m_wxgtk_model = NULL;
1391 }
1392
1393 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1394 {
1395 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1396
1397 GtkTreeIter iter;
1398 iter.stamp = m_wxgtk_model->stamp;
1399 iter.user_data = (gpointer) item.GetID();
1400
1401 GtkTreePath *path = wxgtk_tree_model_get_path(
1402 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1403 gtk_tree_model_row_inserted(
1404 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1405 gtk_tree_path_free (path);
1406
1407 return true;
1408 }
1409
1410 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1411 {
1412 GtkTreeIter iter;
1413 iter.stamp = m_wxgtk_model->stamp;
1414 iter.user_data = (gpointer) item.GetID();
1415
1416 GtkTreePath *path = wxgtk_tree_model_get_path(
1417 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1418 gtk_tree_model_row_deleted(
1419 GTK_TREE_MODEL(m_wxgtk_model), path );
1420 gtk_tree_path_free (path);
1421
1422 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1423
1424 return true;
1425 }
1426
1427 void wxGtkDataViewModelNotifier::Resort()
1428 {
1429 m_owner->GtkGetInternal()->Resort();
1430 }
1431
1432 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1433 {
1434 GtkTreeIter iter;
1435 iter.stamp = m_wxgtk_model->stamp;
1436 iter.user_data = (gpointer) item.GetID();
1437
1438 GtkTreePath *path = wxgtk_tree_model_get_path(
1439 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1440 gtk_tree_model_row_changed(
1441 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1442 gtk_tree_path_free (path);
1443
1444 m_owner->GtkGetInternal()->ItemChanged( item );
1445
1446 return true;
1447 }
1448
1449 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1450 {
1451 // This adds GTK+'s missing MVC logic for ValueChanged
1452 unsigned int index;
1453 for (index = 0; index < m_owner->GetColumnCount(); index++)
1454 {
1455 wxDataViewColumn *column = m_owner->GetColumn( index );
1456 if (column->GetModelColumn() == model_col)
1457 {
1458 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1459 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1460
1461 // Get cell area
1462 GtkTreeIter iter;
1463 iter.stamp = m_wxgtk_model->stamp;
1464 iter.user_data = (gpointer) item.GetID();
1465 GtkTreePath *path = wxgtk_tree_model_get_path(
1466 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1467 GdkRectangle cell_area;
1468 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1469 gtk_tree_path_free( path );
1470
1471 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1472 double d = gtk_adjustment_get_value( hadjust );
1473 int xdiff = (int) d;
1474
1475 int ydiff = gcolumn->button->allocation.height;
1476 // Redraw
1477 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1478 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1479
1480 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1481
1482 return true;
1483 }
1484 }
1485
1486 return false;
1487 }
1488
1489 bool wxGtkDataViewModelNotifier::Cleared()
1490 {
1491 m_owner->GtkGetInternal()->Cleared();
1492
1493 return true;
1494 }
1495
1496 // ---------------------------------------------------------
1497 // wxDataViewRenderer
1498 // ---------------------------------------------------------
1499
1500 static gpointer s_user_data = NULL;
1501
1502 static void
1503 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1504 wxDataViewRenderer *wxrenderer )
1505 {
1506 wxDataViewColumn *column = wxrenderer->GetOwner();
1507 wxDataViewCtrl *dv = column->GetOwner();
1508 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1509 event.SetDataViewColumn( column );
1510 event.SetModel( dv->GetModel() );
1511 wxDataViewItem item( s_user_data );
1512 event.SetItem( item );
1513 dv->HandleWindowEvent( event );
1514 }
1515
1516 static void
1517 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1518 gchar *path, wxDataViewRenderer *wxrenderer )
1519 {
1520 if (!editable)
1521 return;
1522
1523 wxDataViewColumn *column = wxrenderer->GetOwner();
1524 wxDataViewCtrl *dv = column->GetOwner();
1525 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1526 event.SetDataViewColumn( column );
1527 event.SetModel( dv->GetModel() );
1528 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1529 GtkTreeIter iter;
1530 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1531 gtk_tree_path_free( tree_path );
1532 wxDataViewItem item( iter.user_data );
1533 event.SetItem( item );
1534 dv->HandleWindowEvent( event );
1535
1536 if (GTK_IS_CELL_EDITABLE(editable))
1537 {
1538 s_user_data = iter.user_data;
1539
1540 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1541 G_CALLBACK (wxgtk_cell_editable_editing_done),
1542 (gpointer) wxrenderer );
1543
1544 }
1545 }
1546
1547
1548 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1549
1550 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1551 int align ) :
1552 wxDataViewRendererBase( varianttype, mode, align )
1553 {
1554 m_renderer = NULL;
1555
1556 // we haven't changed them yet
1557 m_usingDefaultAttrs = true;
1558
1559 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1560 // after the m_renderer pointer has been initialized
1561 }
1562
1563 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1564 {
1565 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1566 }
1567
1568 void wxDataViewRenderer::GtkInitHandlers()
1569 {
1570 if (!gtk_check_version(2,6,0))
1571 {
1572 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1573 G_CALLBACK (wxgtk_renderer_editing_started),
1574 this);
1575 }
1576 }
1577
1578 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1579 {
1580 GtkCellRendererMode gtkMode;
1581 switch (mode)
1582 {
1583 case wxDATAVIEW_CELL_INERT:
1584 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1585 break;
1586
1587 case wxDATAVIEW_CELL_ACTIVATABLE:
1588 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1589 break;
1590
1591 case wxDATAVIEW_CELL_EDITABLE:
1592 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1593 break;
1594
1595 default:
1596 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1597 return;
1598 }
1599
1600 // This value is most often ignored in GtkTreeView
1601 GValue gvalue = { 0, };
1602 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1603 g_value_set_enum( &gvalue, gtkMode );
1604 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1605 g_value_unset( &gvalue );
1606 }
1607
1608 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1609 {
1610 wxDataViewCellMode ret;
1611
1612 GValue gvalue;
1613 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1614
1615 switch (g_value_get_enum(&gvalue))
1616 {
1617 default:
1618 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1619 // fall through (we have to return something)
1620
1621 case GTK_CELL_RENDERER_MODE_INERT:
1622 ret = wxDATAVIEW_CELL_INERT;
1623 break;
1624
1625 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1626 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1627 break;
1628
1629 case GTK_CELL_RENDERER_MODE_EDITABLE:
1630 ret = wxDATAVIEW_CELL_EDITABLE;
1631 break;
1632 }
1633
1634 g_value_unset( &gvalue );
1635
1636 return ret;
1637 }
1638
1639 void wxDataViewRenderer::GtkUpdateAlignment()
1640 {
1641 int align = m_alignment;
1642
1643 // query alignment from column ?
1644 if (align == -1)
1645 {
1646 // None there yet
1647 if (GetOwner() == NULL)
1648 return;
1649
1650 align = GetOwner()->GetAlignment();
1651 align |= wxALIGN_CENTRE_VERTICAL;
1652 }
1653
1654 // horizontal alignment:
1655
1656 gfloat xalign = 0.0;
1657 if (align & wxALIGN_RIGHT)
1658 xalign = 1.0;
1659 else if (align & wxALIGN_CENTER_HORIZONTAL)
1660 xalign = 0.5;
1661
1662 GValue gvalue = { 0, };
1663 g_value_init( &gvalue, G_TYPE_FLOAT );
1664 g_value_set_float( &gvalue, xalign );
1665 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1666 g_value_unset( &gvalue );
1667
1668 // vertical alignment:
1669
1670 gfloat yalign = 0.0;
1671 if (align & wxALIGN_BOTTOM)
1672 yalign = 1.0;
1673 else if (align & wxALIGN_CENTER_VERTICAL)
1674 yalign = 0.5;
1675
1676 GValue gvalue2 = { 0, };
1677 g_value_init( &gvalue2, G_TYPE_FLOAT );
1678 g_value_set_float( &gvalue2, yalign );
1679 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1680 g_value_unset( &gvalue2 );
1681 }
1682
1683 void wxDataViewRenderer::SetAlignment( int align )
1684 {
1685 m_alignment = align;
1686 GtkUpdateAlignment();
1687 }
1688
1689 int wxDataViewRenderer::GetAlignment() const
1690 {
1691 return m_alignment;
1692 }
1693
1694 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1695 {
1696 if ( gtk_check_version(2, 6, 0) != NULL )
1697 return;
1698
1699 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1700 // can just cast between them
1701 GValue gvalue = { 0, };
1702 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1703 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1704 g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1705 g_value_unset( &gvalue );
1706 }
1707
1708 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1709 {
1710 if ( gtk_check_version(2, 6, 0) != NULL )
1711 return wxELLIPSIZE_NONE;
1712
1713 GValue gvalue = { 0, };
1714 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1715 g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1716 wxEllipsizeMode
1717 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1718 g_value_unset( &gvalue );
1719
1720 return mode;
1721 }
1722
1723 void
1724 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1725 {
1726 wxVariant value(str);
1727 if (!Validate( value ))
1728 return;
1729
1730 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1731 GtkTreeIter iter;
1732 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1733 wxDataViewItem item( (void*) iter.user_data );;
1734 gtk_tree_path_free( path );
1735
1736 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1737 }
1738
1739 void
1740 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1741 const wxDataViewItem& item,
1742 unsigned col)
1743 {
1744 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1745 model->ChangeValue( value, item, col );
1746 }
1747
1748 // ---------------------------------------------------------
1749 // wxDataViewTextRenderer
1750 // ---------------------------------------------------------
1751
1752 extern "C"
1753 {
1754
1755 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1756 gchar *arg1, gchar *arg2, gpointer user_data )
1757 {
1758 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1759
1760 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1761 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1762 }
1763
1764 }
1765
1766 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1767
1768 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1769 int align ) :
1770 wxDataViewRenderer( varianttype, mode, align )
1771 {
1772 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1773 text_renderer->wx_renderer = this;
1774 m_renderer = (GtkCellRenderer*) text_renderer;
1775
1776 if (mode & wxDATAVIEW_CELL_EDITABLE)
1777 {
1778 GValue gvalue = { 0, };
1779 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1780 g_value_set_boolean( &gvalue, true );
1781 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1782 g_value_unset( &gvalue );
1783
1784 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1785
1786 GtkInitHandlers();
1787 }
1788
1789 SetMode(mode);
1790 SetAlignment(align);
1791 }
1792
1793 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1794 {
1795 GValue gvalue = { 0, };
1796 g_value_init( &gvalue, G_TYPE_STRING );
1797 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1798 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1799 g_value_unset( &gvalue );
1800
1801 return true;
1802 }
1803
1804 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1805 {
1806 GValue gvalue = { 0, };
1807 g_value_init( &gvalue, G_TYPE_STRING );
1808 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1809 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1810 g_value_unset( &gvalue );
1811
1812 return true;
1813 }
1814
1815 void wxDataViewTextRenderer::SetAlignment( int align )
1816 {
1817 wxDataViewRenderer::SetAlignment(align);
1818
1819 if (gtk_check_version(2,10,0))
1820 return;
1821
1822 // horizontal alignment:
1823 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1824 if (align & wxALIGN_RIGHT)
1825 pangoAlign = PANGO_ALIGN_RIGHT;
1826 else if (align & wxALIGN_CENTER_HORIZONTAL)
1827 pangoAlign = PANGO_ALIGN_CENTER;
1828
1829 GValue gvalue = { 0, };
1830 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1831 g_value_set_enum( &gvalue, pangoAlign );
1832 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1833 g_value_unset( &gvalue );
1834 }
1835
1836 // ---------------------------------------------------------
1837 // wxDataViewBitmapRenderer
1838 // ---------------------------------------------------------
1839
1840 namespace
1841 {
1842
1843 // set "pixbuf" property on the given renderer
1844 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1845 {
1846 GValue gvalue = { 0, };
1847 g_value_init( &gvalue, G_TYPE_OBJECT );
1848 g_value_set_object( &gvalue, pixbuf );
1849 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1850 g_value_unset( &gvalue );
1851 }
1852
1853 } // anonymous namespace
1854
1855 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1856
1857 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1858 int align ) :
1859 wxDataViewRenderer( varianttype, mode, align )
1860 {
1861 m_renderer = gtk_cell_renderer_pixbuf_new();
1862
1863 SetMode(mode);
1864 SetAlignment(align);
1865 }
1866
1867 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1868 {
1869 if (value.GetType() == wxT("wxBitmap"))
1870 {
1871 wxBitmap bitmap;
1872 bitmap << value;
1873
1874 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
1875 // object (and it will stay there and remain owned by wxBitmap)
1876 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
1877 }
1878 else if (value.GetType() == wxT("wxIcon"))
1879 {
1880 wxIcon icon;
1881 icon << value;
1882
1883 SetPixbufProp(m_renderer, icon.GetPixbuf());
1884 }
1885 else
1886 {
1887 return false;
1888 }
1889
1890 return true;
1891 }
1892
1893 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1894 {
1895 return false;
1896 }
1897
1898 // ---------------------------------------------------------
1899 // wxDataViewToggleRenderer
1900 // ---------------------------------------------------------
1901
1902 extern "C" {
1903 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1904 gchar *path, gpointer user_data );
1905 }
1906
1907 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1908 gchar *path, gpointer user_data )
1909 {
1910 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1911
1912 // get old value
1913 GValue gvalue = { 0, };
1914 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1915 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1916 bool tmp = g_value_get_boolean( &gvalue );
1917 g_value_unset( &gvalue );
1918 // invert it
1919 tmp = !tmp;
1920
1921 wxVariant value = tmp;
1922 if (!cell->Validate( value ))
1923 return;
1924
1925 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1926
1927 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1928 GtkTreeIter iter;
1929 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1930 wxDataViewItem item( (void*) iter.user_data );;
1931 gtk_tree_path_free( gtk_path );
1932
1933 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1934
1935 model->ChangeValue( value, item, model_col );
1936 }
1937
1938 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1939
1940 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1941 wxDataViewCellMode mode, int align ) :
1942 wxDataViewRenderer( varianttype, mode, align )
1943 {
1944 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1945
1946 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1947 {
1948 g_signal_connect_after( m_renderer, "toggled",
1949 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1950 }
1951 else
1952 {
1953 GValue gvalue = { 0, };
1954 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1955 g_value_set_boolean( &gvalue, false );
1956 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1957 g_value_unset( &gvalue );
1958 }
1959
1960 SetMode(mode);
1961 SetAlignment(align);
1962 }
1963
1964 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1965 {
1966 bool tmp = value;
1967
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1970 g_value_set_boolean( &gvalue, tmp );
1971 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1972 g_value_unset( &gvalue );
1973
1974 return true;
1975 }
1976
1977 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1978 {
1979 GValue gvalue = { 0, };
1980 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1981 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1982 bool tmp = g_value_get_boolean( &gvalue );
1983 g_value_unset( &gvalue );
1984
1985 value = tmp;
1986
1987 return true;
1988 }
1989
1990 // ---------------------------------------------------------
1991 // wxDataViewCustomRenderer
1992 // ---------------------------------------------------------
1993
1994 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1995 {
1996 public:
1997 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1998 wxWindowDCImpl( owner )
1999 {
2000 GtkWidget *widget = window->m_treeview;
2001 // Set later
2002 m_gdkwindow = NULL;
2003
2004 m_window = window;
2005
2006 m_context = window->GTKGetPangoDefaultContext();
2007 m_layout = pango_layout_new( m_context );
2008 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2009
2010 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2011
2012 // Set m_gdkwindow later
2013 // SetUpDC();
2014 }
2015 };
2016
2017 class wxDataViewCtrlDC: public wxWindowDC
2018 {
2019 public:
2020 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2021 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2022 { }
2023 };
2024
2025
2026 // ---------------------------------------------------------
2027 // wxDataViewCustomRenderer
2028 // ---------------------------------------------------------
2029
2030 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2031
2032 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2033 wxDataViewCellMode mode,
2034 int align,
2035 bool no_init )
2036 : wxDataViewCustomRendererBase( varianttype, mode, align )
2037 {
2038 m_dc = NULL;
2039 m_text_renderer = NULL;
2040
2041 if (no_init)
2042 m_renderer = NULL;
2043 else
2044 Init(mode, align);
2045 }
2046
2047 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2048 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2049 {
2050 #if 0
2051 wxDataViewCtrl *view = GetOwner()->GetOwner();
2052 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2053 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2054 view->GetForegroundColour();
2055 dc->SetTextForeground(col);
2056 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2057 #else
2058 if (!m_text_renderer)
2059 m_text_renderer = gtk_cell_renderer_text_new();
2060
2061 GValue gvalue = { 0, };
2062 g_value_init( &gvalue, G_TYPE_STRING );
2063 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2064 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2065 g_value_unset( &gvalue );
2066
2067 cell_area->x += xoffset;
2068 cell_area->width -= xoffset;
2069
2070 gtk_cell_renderer_render( m_text_renderer,
2071 window,
2072 widget,
2073 background_area,
2074 cell_area,
2075 expose_area,
2076 (GtkCellRendererState) flags );
2077
2078 cell_area->x -= xoffset;
2079 cell_area->width += xoffset;
2080 #endif
2081 }
2082
2083 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2084 {
2085 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2086 renderer->cell = this;
2087
2088 m_renderer = (GtkCellRenderer*) renderer;
2089
2090 SetMode(mode);
2091 SetAlignment(align);
2092
2093 GtkInitHandlers();
2094
2095 return true;
2096 }
2097
2098 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2099 {
2100 if (m_dc)
2101 delete m_dc;
2102
2103 if (m_text_renderer)
2104 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2105 }
2106
2107 wxDC *wxDataViewCustomRenderer::GetDC()
2108 {
2109 if (m_dc == NULL)
2110 {
2111 if (GetOwner() == NULL)
2112 return NULL;
2113 if (GetOwner()->GetOwner() == NULL)
2114 return NULL;
2115 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2116 }
2117
2118 return m_dc;
2119 }
2120
2121 // ---------------------------------------------------------
2122 // wxDataViewProgressRenderer
2123 // ---------------------------------------------------------
2124
2125 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2126
2127 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2128 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2129 wxDataViewCustomRenderer( varianttype, mode, align, true )
2130 {
2131 m_label = label;
2132 m_value = 0;
2133
2134 #ifdef __WXGTK26__
2135 if (!gtk_check_version(2,6,0))
2136 {
2137 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2138
2139 GValue gvalue = { 0, };
2140 g_value_init( &gvalue, G_TYPE_STRING );
2141
2142 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2143 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2144 g_value_unset( &gvalue );
2145
2146 SetMode(mode);
2147 SetAlignment(align);
2148 }
2149 else
2150 #endif
2151 {
2152 // Use custom cell code
2153 wxDataViewCustomRenderer::Init(mode, align);
2154 }
2155 }
2156
2157 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2158 {
2159 }
2160
2161 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2162 {
2163 #ifdef __WXGTK26__
2164 if (!gtk_check_version(2,6,0))
2165 {
2166 gint tmp = (long) value;
2167 GValue gvalue = { 0, };
2168 g_value_init( &gvalue, G_TYPE_INT );
2169 g_value_set_int( &gvalue, tmp );
2170 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2171 g_value_unset( &gvalue );
2172 }
2173 else
2174 #endif
2175 {
2176 m_value = (long) value;
2177
2178 if (m_value < 0) m_value = 0;
2179 if (m_value > 100) m_value = 100;
2180 }
2181
2182 return true;
2183 }
2184
2185 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2186 {
2187 return false;
2188 }
2189
2190 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2191 {
2192 double pct = (double)m_value / 100.0;
2193 wxRect bar = cell;
2194 bar.width = (int)(cell.width * pct);
2195 dc->SetPen( *wxTRANSPARENT_PEN );
2196 dc->SetBrush( *wxBLUE_BRUSH );
2197 dc->DrawRectangle( bar );
2198
2199 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2200 dc->SetPen( *wxBLACK_PEN );
2201 dc->DrawRectangle( cell );
2202
2203 return true;
2204 }
2205
2206 wxSize wxDataViewProgressRenderer::GetSize() const
2207 {
2208 return wxSize(40,12);
2209 }
2210
2211 // -------------------------------------
2212 // wxDataViewChoiceRenderer
2213 // -------------------------------------
2214
2215 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2216 wxDataViewCellMode mode, int alignment ) :
2217 wxDataViewCustomRenderer( "string", mode, alignment, true )
2218 {
2219 m_choices = choices;
2220
2221 #ifdef __WXGTK26__
2222 if (!gtk_check_version(2,6,0))
2223 {
2224 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2225
2226 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2227 for (size_t n = 0; n < m_choices.GetCount(); n++)
2228 {
2229 gtk_list_store_insert_with_values(
2230 store, NULL, n, 0,
2231 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2232 }
2233
2234 g_object_set (m_renderer,
2235 "model", store,
2236 "text-column", 0,
2237 "has-entry", FALSE,
2238 NULL);
2239
2240 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2241 g_object_set (m_renderer, "editable", editable, NULL);
2242
2243 SetAlignment(alignment);
2244
2245 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2246
2247 GtkInitHandlers();
2248 }
2249 else
2250 #endif
2251 {
2252 // Use custom cell code
2253 wxDataViewCustomRenderer::Init(mode, alignment);
2254 }
2255 }
2256
2257 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2258 {
2259 RenderText( m_data, 0, rect, dc, state );
2260 return true;
2261 }
2262
2263 wxSize wxDataViewChoiceRenderer::GetSize() const
2264 {
2265 return wxSize(70,20);
2266 }
2267
2268 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2269 {
2270
2271 #ifdef __WXGTK26__
2272 if (!gtk_check_version(2,6,0))
2273 {
2274 GValue gvalue = { 0, };
2275 g_value_init( &gvalue, G_TYPE_STRING );
2276 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2277 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2278 g_value_unset( &gvalue );
2279 }
2280 else
2281 #endif
2282 m_data = value.GetString();
2283
2284 return true;
2285 }
2286
2287 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2288 {
2289 #ifdef __WXGTK26__
2290 if (!gtk_check_version(2,6,0))
2291 {
2292 GValue gvalue = { 0, };
2293 g_value_init( &gvalue, G_TYPE_STRING );
2294 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2295 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2296 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2297 g_value_unset( &gvalue );
2298 value = temp;
2299
2300 //wxPrintf( "temp %s\n", temp );
2301 // TODO: remove this code
2302 }
2303 else
2304 #endif
2305 value = m_data;
2306
2307 return true;
2308 }
2309
2310 void wxDataViewChoiceRenderer::SetAlignment( int align )
2311 {
2312 wxDataViewCustomRenderer::SetAlignment(align);
2313
2314 if (gtk_check_version(2,10,0))
2315 return;
2316
2317 // horizontal alignment:
2318 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2319 if (align & wxALIGN_RIGHT)
2320 pangoAlign = PANGO_ALIGN_RIGHT;
2321 else if (align & wxALIGN_CENTER_HORIZONTAL)
2322 pangoAlign = PANGO_ALIGN_CENTER;
2323
2324 GValue gvalue = { 0, };
2325 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2326 g_value_set_enum( &gvalue, pangoAlign );
2327 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2328 g_value_unset( &gvalue );
2329 }
2330
2331 // ---------------------------------------------------------
2332 // wxDataViewDateRenderer
2333 // ---------------------------------------------------------
2334
2335 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2336 {
2337 public:
2338 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2339 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2340 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2341 {
2342 m_model = model;
2343 m_item = item;
2344 m_col = col;
2345 m_cal = new wxCalendarCtrl( this, -1, *value );
2346 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2347 sizer->Add( m_cal, 1, wxGROW );
2348 SetSizer( sizer );
2349 sizer->Fit( this );
2350 }
2351
2352 virtual void OnDismiss()
2353 {
2354 }
2355
2356 void OnCalendar( wxCalendarEvent &event );
2357
2358 wxCalendarCtrl *m_cal;
2359 wxDataViewModel *m_model;
2360 wxDataViewItem m_item;
2361 unsigned int m_col;
2362
2363 private:
2364 DECLARE_EVENT_TABLE()
2365 };
2366
2367 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2368 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2369 END_EVENT_TABLE()
2370
2371 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2372 {
2373 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2374 DismissAndNotify();
2375 }
2376
2377 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2378
2379 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2380 wxDataViewCellMode mode, int align ) :
2381 wxDataViewCustomRenderer( varianttype, mode, align )
2382 {
2383 SetMode(mode);
2384 SetAlignment(align);
2385 }
2386
2387 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2388 {
2389 m_date = value.GetDateTime();
2390
2391 return true;
2392 }
2393
2394 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2395 {
2396 return false;
2397 }
2398
2399 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2400 {
2401 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2402 wxString tmp = m_date.FormatDate();
2403 RenderText( tmp, 0, cell, dc, state );
2404 return true;
2405 }
2406
2407 wxSize wxDataViewDateRenderer::GetSize() const
2408 {
2409 wxString tmp = m_date.FormatDate();
2410 wxCoord x,y,d;
2411 GetView()->GetTextExtent( tmp, &x, &y, &d );
2412 return wxSize(x,y+d);
2413 }
2414
2415 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2416 const wxDataViewItem &item, unsigned int col )
2417 {
2418 wxVariant variant;
2419 model->GetValue( variant, item, col );
2420 wxDateTime value = variant.GetDateTime();
2421
2422 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2423 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2424 wxPoint pos = wxGetMousePosition();
2425 popup->Move( pos );
2426 popup->Layout();
2427 popup->Popup( popup->m_cal );
2428
2429 return true;
2430 }
2431
2432
2433 // ---------------------------------------------------------
2434 // wxDataViewIconTextRenderer
2435 // ---------------------------------------------------------
2436
2437 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2438
2439 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2440 (
2441 const wxString &varianttype,
2442 wxDataViewCellMode mode,
2443 int align
2444 )
2445 : wxDataViewTextRenderer(varianttype, mode, align)
2446 {
2447 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2448 }
2449
2450 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2451 {
2452 }
2453
2454 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2455 {
2456 // add the icon renderer first
2457 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2458
2459 // add the text renderer too
2460 wxDataViewRenderer::GtkPackIntoColumn(column);
2461 }
2462
2463 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2464 {
2465 m_value << value;
2466
2467 SetTextValue(m_value.GetText());
2468 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2469
2470 return true;
2471 }
2472
2473 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2474 {
2475 wxString str;
2476 if ( !GetTextValue(str) )
2477 return false;
2478
2479 // user doesn't have any way to edit the icon so leave it unchanged
2480 value << wxDataViewIconText(str, m_value.GetIcon());
2481
2482 return true;
2483 }
2484
2485 void
2486 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2487 const wxDataViewItem& item,
2488 unsigned col)
2489 {
2490 // we receive just the text part of our value as it's the only one which
2491 // can be edited, but we need the full wxDataViewIconText value for the
2492 // model
2493 wxVariant valueIconText;
2494 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2495 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2496 }
2497
2498 // ---------------------------------------------------------
2499 // wxDataViewColumn
2500 // ---------------------------------------------------------
2501
2502
2503 static gboolean
2504 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2505 GdkEventButton *gdk_event,
2506 wxDataViewColumn *column )
2507 {
2508 if (gdk_event->type != GDK_BUTTON_PRESS)
2509 return FALSE;
2510
2511 if (gdk_event->button == 1)
2512 {
2513 gs_lastLeftClickHeader = column;
2514
2515 wxDataViewCtrl *dv = column->GetOwner();
2516 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2517 event.SetDataViewColumn( column );
2518 event.SetModel( dv->GetModel() );
2519 if (dv->HandleWindowEvent( event ))
2520 return FALSE;
2521 }
2522
2523 if (gdk_event->button == 3)
2524 {
2525 wxDataViewCtrl *dv = column->GetOwner();
2526 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2527 event.SetDataViewColumn( column );
2528 event.SetModel( dv->GetModel() );
2529 if (dv->HandleWindowEvent( event ))
2530 return FALSE;
2531 }
2532
2533 return FALSE;
2534 }
2535
2536 extern "C"
2537 {
2538
2539 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2540 GtkCellRenderer *renderer,
2541 GtkTreeModel *model,
2542 GtkTreeIter *iter,
2543 gpointer data )
2544 {
2545 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2546 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2547
2548 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2549
2550 wxDataViewItem item( (void*) iter->user_data );
2551
2552 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2553
2554 if (!wx_model->IsVirtualListModel())
2555 {
2556 gboolean visible;
2557 if (wx_model->IsContainer( item ))
2558 {
2559 visible = wx_model->HasContainerColumns( item ) ||
2560 (cell->GetOwner()->GetModelColumn() == 0);
2561 }
2562 else
2563 {
2564 visible = true;
2565 }
2566
2567 GValue gvalue = { 0, };
2568 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2569 g_value_set_boolean( &gvalue, visible );
2570 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2571 g_value_unset( &gvalue );
2572
2573 if ( !visible )
2574 return;
2575 }
2576
2577 wxVariant value;
2578 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2579
2580 if (value.GetType() != cell->GetVariantType())
2581 {
2582 wxLogError( wxT("Wrong type, required: %s but: %s"),
2583 value.GetType().c_str(),
2584 cell->GetVariantType().c_str() );
2585 }
2586
2587 cell->SetValue( value );
2588
2589
2590 // deal with attributes if we can handle them here: currently this is only
2591 // the case for wxDataViewTextRenderer (and derived) class(es) because
2592 // GtkCellRendererText is the only GTK renderer that we use which supports
2593 // the properties below (foreground_gdk, style, weight) -- if any other
2594 // renderers added in the future support them too, they should simply
2595 // override their GtkSupportsAttrs() to return true
2596 if ( !cell->GtkSupportsAttrs() )
2597 return;
2598
2599 wxDataViewItemAttr attr;
2600 if ( !wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2601 && cell->GtkIsUsingDefaultAttrs() )
2602 {
2603 // no custom attributes specified and we're already using the default
2604 // ones -- nothing to do
2605 return;
2606 }
2607
2608 bool usingDefaultAttrs = true;
2609 if (attr.HasColour())
2610 {
2611 const GdkColor * const gcol = attr.GetColour().GetColor();
2612
2613 GValue gvalue = { 0, };
2614 g_value_init( &gvalue, GDK_TYPE_COLOR );
2615 g_value_set_boxed( &gvalue, gcol );
2616 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2617 g_value_unset( &gvalue );
2618
2619 usingDefaultAttrs = false;
2620 }
2621 else
2622 {
2623 GValue gvalue = { 0, };
2624 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2625 g_value_set_boolean( &gvalue, FALSE );
2626 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2627 g_value_unset( &gvalue );
2628 }
2629
2630 if (attr.GetItalic())
2631 {
2632 GValue gvalue = { 0, };
2633 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2634 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2635 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2636 g_value_unset( &gvalue );
2637
2638 usingDefaultAttrs = false;
2639 }
2640 else
2641 {
2642 GValue gvalue = { 0, };
2643 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2644 g_value_set_boolean( &gvalue, FALSE );
2645 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2646 g_value_unset( &gvalue );
2647 }
2648
2649
2650 if (attr.GetBold())
2651 {
2652 GValue gvalue = { 0, };
2653 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2654 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2655 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2656 g_value_unset( &gvalue );
2657
2658 usingDefaultAttrs = false;
2659 }
2660 else
2661 {
2662 GValue gvalue = { 0, };
2663 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2664 g_value_set_boolean( &gvalue, FALSE );
2665 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2666 g_value_unset( &gvalue );
2667 }
2668
2669 #if 0
2670 if (attr.HasBackgroundColour())
2671 {
2672 wxColour colour = attr.GetBackgroundColour();
2673 const GdkColor * const gcol = colour.GetColor();
2674
2675 GValue gvalue = { 0, };
2676 g_value_init( &gvalue, GDK_TYPE_COLOR );
2677 g_value_set_boxed( &gvalue, gcol );
2678 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2679 g_value_unset( &gvalue );
2680 }
2681 else
2682 {
2683 GValue gvalue = { 0, };
2684 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2685 g_value_set_boolean( &gvalue, FALSE );
2686 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2687 g_value_unset( &gvalue );
2688 }
2689 #endif
2690
2691 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2692 }
2693
2694 } // extern "C"
2695
2696 #include <wx/listimpl.cpp>
2697 WX_DEFINE_LIST(wxDataViewColumnList)
2698
2699 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2700 unsigned int model_column, int width,
2701 wxAlignment align, int flags )
2702 : wxDataViewColumnBase( cell, model_column )
2703 {
2704 Init( align, flags, width );
2705
2706 SetTitle( title );
2707 }
2708
2709 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2710 unsigned int model_column, int width,
2711 wxAlignment align, int flags )
2712 : wxDataViewColumnBase( bitmap, cell, model_column )
2713 {
2714 Init( align, flags, width );
2715
2716 SetBitmap( bitmap );
2717 }
2718
2719 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2720 {
2721 m_isConnected = false;
2722
2723 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2724 m_column = (GtkWidget*) column;
2725
2726 SetFlags( flags );
2727 SetAlignment( align );
2728
2729 SetWidth( width );
2730
2731 // Create container for icon and label
2732 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2733 gtk_widget_show( box );
2734 // gtk_container_set_border_width((GtkContainer*)box, 2);
2735 m_image = gtk_image_new();
2736 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2737 m_label = gtk_label_new("");
2738 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2739 gtk_tree_view_column_set_widget( column, box );
2740
2741 wxDataViewRenderer * const colRenderer = GetRenderer();
2742 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2743
2744 colRenderer->GtkPackIntoColumn(column);
2745
2746 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2747 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2748 }
2749
2750 void wxDataViewColumn::OnInternalIdle()
2751 {
2752 if (m_isConnected)
2753 return;
2754
2755 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2756 {
2757 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2758 if (column->button)
2759 {
2760 g_signal_connect(column->button, "button_press_event",
2761 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2762
2763 m_isConnected = true;
2764 }
2765 }
2766 }
2767
2768 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2769 {
2770 wxDataViewColumnBase::SetOwner( owner );
2771
2772 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2773
2774 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2775 }
2776
2777 void wxDataViewColumn::SetTitle( const wxString &title )
2778 {
2779 wxDataViewCtrl *ctrl = GetOwner();
2780 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2781 : wxGTK_CONV_SYS(title) );
2782 if (title.empty())
2783 gtk_widget_hide( m_label );
2784 else
2785 gtk_widget_show( m_label );
2786 }
2787
2788 wxString wxDataViewColumn::GetTitle() const
2789 {
2790 return wxGTK_CONV_BACK_FONT(
2791 gtk_label_get_text( GTK_LABEL(m_label) ),
2792 GetOwner()->GetFont()
2793 );
2794 }
2795
2796 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2797 {
2798 wxDataViewColumnBase::SetBitmap( bitmap );
2799
2800 if (bitmap.Ok())
2801 {
2802 GtkImage *gtk_image = GTK_IMAGE(m_image);
2803
2804 GdkBitmap *mask = NULL;
2805 if (bitmap.GetMask())
2806 mask = bitmap.GetMask()->GetBitmap();
2807
2808 if (bitmap.HasPixbuf())
2809 {
2810 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2811 bitmap.GetPixbuf());
2812 }
2813 else
2814 {
2815 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2816 bitmap.GetPixmap(), mask);
2817 }
2818 gtk_widget_show( m_image );
2819 }
2820 else
2821 {
2822 gtk_widget_hide( m_image );
2823 }
2824 }
2825
2826 void wxDataViewColumn::SetHidden( bool hidden )
2827 {
2828 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2829 }
2830
2831 void wxDataViewColumn::SetResizeable( bool resizeable )
2832 {
2833 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2834 }
2835
2836 void wxDataViewColumn::SetAlignment( wxAlignment align )
2837 {
2838 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2839
2840 gfloat xalign = 0.0;
2841 if (align == wxALIGN_RIGHT)
2842 xalign = 1.0;
2843 if (align == wxALIGN_CENTER_HORIZONTAL ||
2844 align == wxALIGN_CENTER)
2845 xalign = 0.5;
2846
2847 gtk_tree_view_column_set_alignment( column, xalign );
2848
2849 if (m_renderer && m_renderer->GetAlignment() == -1)
2850 m_renderer->GtkUpdateAlignment();
2851 }
2852
2853 wxAlignment wxDataViewColumn::GetAlignment() const
2854 {
2855 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2856
2857 if (xalign == 1.0)
2858 return wxALIGN_RIGHT;
2859 if (xalign == 0.5)
2860 return wxALIGN_CENTER_HORIZONTAL;
2861
2862 return wxALIGN_LEFT;
2863 }
2864
2865 void wxDataViewColumn::SetSortable( bool sortable )
2866 {
2867 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2868
2869 if ( sortable )
2870 {
2871 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2872 }
2873 else
2874 {
2875 gtk_tree_view_column_set_sort_column_id( column, -1 );
2876 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2877 gtk_tree_view_column_set_clickable( column, FALSE );
2878 }
2879 }
2880
2881 bool wxDataViewColumn::IsSortable() const
2882 {
2883 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2884 return gtk_tree_view_column_get_clickable( column );
2885 }
2886
2887 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2888 {
2889 // it might not make sense to have this function in wxHeaderColumn at
2890 // all in fact, changing of the sort order should only be done using the
2891 // associated control API
2892 wxFAIL_MSG( "not implemented" );
2893 }
2894
2895 bool wxDataViewColumn::IsSortKey() const
2896 {
2897 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2898 return gtk_tree_view_column_get_sort_indicator( column );
2899 }
2900
2901 bool wxDataViewColumn::IsResizeable() const
2902 {
2903 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2904 return gtk_tree_view_column_get_resizable( column );
2905 }
2906
2907 bool wxDataViewColumn::IsHidden() const
2908 {
2909 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2910 return !gtk_tree_view_column_get_visible( column );
2911 }
2912
2913 void wxDataViewColumn::SetSortOrder( bool ascending )
2914 {
2915 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2916
2917 if (ascending)
2918 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2919 else
2920 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2921
2922 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2923 }
2924
2925 bool wxDataViewColumn::IsSortOrderAscending() const
2926 {
2927 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2928
2929 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2930 }
2931
2932 void wxDataViewColumn::SetMinWidth( int width )
2933 {
2934 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2935 }
2936
2937 int wxDataViewColumn::GetMinWidth() const
2938 {
2939 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2940 }
2941
2942 int wxDataViewColumn::GetWidth() const
2943 {
2944 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2945 }
2946
2947 void wxDataViewColumn::SetWidth( int width )
2948 {
2949 if (width < 0)
2950 {
2951 #if 1
2952 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2953
2954 // TODO find a better calculation
2955 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2956 #else
2957 // this is unpractical for large numbers of items and disables
2958 // user resizing, which is totally unexpected
2959 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2960 #endif
2961 }
2962 else
2963 {
2964 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2965
2966 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2967 }
2968 }
2969
2970 void wxDataViewColumn::SetReorderable( bool reorderable )
2971 {
2972 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2973 }
2974
2975 bool wxDataViewColumn::IsReorderable() const
2976 {
2977 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2978 }
2979
2980 //-----------------------------------------------------------------------------
2981 // wxGtkTreeModelNode
2982 //-----------------------------------------------------------------------------
2983
2984 #if 0
2985 class wxGtkTreeModelChildWithPos
2986 {
2987 public:
2988 unsigned int pos;
2989 void *id;
2990 };
2991
2992 static
2993 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2994 {
2995 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2996 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2997 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2998 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2999 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3000
3001 return ret;
3002 }
3003 #else
3004 static
3005 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3006 {
3007 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3008 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3009 }
3010
3011 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3012 #endif
3013
3014 void wxGtkTreeModelNode::Resort()
3015 {
3016 size_t child_count = GetChildCount();
3017 if (child_count == 0)
3018 return;
3019
3020 size_t node_count = GetNodesCount();
3021
3022 if (child_count == 1)
3023 {
3024 if (node_count == 1)
3025 {
3026 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3027 node->Resort();
3028 }
3029 return;
3030 }
3031
3032 gint *new_order = new gint[child_count];
3033
3034 #if 1
3035 // m_children has the original *void
3036 // ptrs points to these
3037 wxGtkTreeModelChildrenPtr ptrs;
3038 size_t i;
3039 for (i = 0; i < child_count; i++)
3040 ptrs.Add( &(m_children[i]) );
3041 // Sort the ptrs
3042 gs_internal = m_internal;
3043 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3044
3045 wxGtkTreeModelChildren temp;
3046 void** base_ptr = &(m_children[0]);
3047 // Transfer positions to new_order array and
3048 // IDs to temp
3049 for (i = 0; i < child_count; i++)
3050 {
3051 new_order[i] = ptrs[i] - base_ptr;
3052 temp.Add( *ptrs[i] );
3053 }
3054
3055 // Transfer IDs back to m_children
3056 m_children.Clear();
3057 WX_APPEND_ARRAY( temp, m_children );
3058 #endif
3059 #if 0
3060 // Too slow
3061
3062 // Build up array with IDs and original positions
3063 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3064 size_t i;
3065 for (i = 0; i < child_count; i++)
3066 {
3067 temp[i].pos = i;
3068 temp[i].id = m_children[i];
3069 }
3070 // Sort array keeping original positions
3071 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3072 &wxGtkTreeModelChildWithPosCmp, m_internal );
3073 // Transfer positions to new_order array and
3074 // IDs to m_children
3075 m_children.Clear();
3076 for (i = 0; i < child_count; i++)
3077 {
3078 new_order[i] = temp[i].pos;
3079 m_children.Add( temp[i].id );
3080 }
3081 // Delete array
3082 delete [] temp;
3083 #endif
3084
3085 #if 0
3086 // Too slow
3087
3088 wxGtkTreeModelChildren temp;
3089 WX_APPEND_ARRAY( temp, m_children );
3090
3091 gs_internal = m_internal;
3092 m_children.Sort( &wxGtkTreeModelChildCmp );
3093
3094 unsigned int pos;
3095 for (pos = 0; pos < child_count; pos++)
3096 {
3097 void *id = m_children.Item( pos );
3098 int old_pos = temp.Index( id );
3099 new_order[pos] = old_pos;
3100 }
3101 #endif
3102
3103 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3104
3105 GtkTreeIter iter;
3106 iter.user_data = GetItem().GetID();
3107 iter.stamp = m_internal->GetGtkModel()->stamp;
3108
3109 GtkTreePath *path = m_internal->get_path( &iter );
3110
3111 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3112
3113 gtk_tree_path_free (path);
3114
3115 delete [] new_order;
3116
3117 unsigned int pos;
3118 for (pos = 0; pos < node_count; pos++)
3119 {
3120 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3121 node->Resort();
3122 }
3123 }
3124
3125 //-----------------------------------------------------------------------------
3126 // wxDataViewCtrlInternal
3127 //-----------------------------------------------------------------------------
3128
3129 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3130 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3131 {
3132 m_owner = owner;
3133 m_wx_model = wx_model;
3134 m_gtk_model = gtk_model;
3135 m_root = NULL;
3136 m_sort_order = GTK_SORT_ASCENDING;
3137 m_sort_column = -1;
3138 m_dataview_sort_column = NULL;
3139
3140 m_dragDataObject = NULL;
3141 m_dropDataObject = NULL;
3142
3143 if (!m_wx_model->IsVirtualListModel())
3144 InitTree();
3145 }
3146
3147 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3148 {
3149 g_object_unref( m_gtk_model );
3150
3151 delete m_dragDataObject;
3152 delete m_dropDataObject;
3153 }
3154
3155 void wxDataViewCtrlInternal::InitTree()
3156 {
3157 wxDataViewItem item;
3158 m_root = new wxGtkTreeModelNode( NULL, item, this );
3159
3160 BuildBranch( m_root );
3161 }
3162
3163 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3164 {
3165 if (node->GetChildCount() == 0)
3166 {
3167 wxDataViewItemArray children;
3168 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3169 unsigned int pos;
3170 for (pos = 0; pos < count; pos++)
3171 {
3172 wxDataViewItem child = children[pos];
3173
3174 if (m_wx_model->IsContainer( child ))
3175 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3176 else
3177 node->AddLeave( child.GetID() );
3178
3179 // Don't send any events here
3180 }
3181 }
3182 }
3183
3184 // GTK+ dnd iface
3185
3186 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3187 {
3188 wxGtkString atom_str( gdk_atom_name( format ) );
3189 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3190
3191 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3192 m_dragSourceTargetEntry.flags = 0;
3193 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3194
3195 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3196 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3197
3198 return true;
3199 }
3200
3201 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3202 {
3203 wxGtkString atom_str( gdk_atom_name( format ) );
3204 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3205
3206 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3207 m_dropTargetTargetEntry.flags = 0;
3208 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3209
3210 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3211 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3212
3213 return true;
3214 }
3215
3216 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3217 GtkTreePath *path )
3218 {
3219 delete m_dragDataObject;
3220
3221 GtkTreeIter iter;
3222 if (!get_iter( &iter, path )) return FALSE;
3223 wxDataViewItem item( (void*) iter.user_data );
3224
3225 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3226 event.SetEventObject( m_owner );
3227 event.SetItem( item );
3228 event.SetModel( m_wx_model );
3229 if (!m_owner->HandleWindowEvent( event ))
3230 return FALSE;
3231
3232 if (!event.IsAllowed())
3233 return FALSE;
3234
3235 wxDataObject *obj = event.GetDataObject();
3236 if (!obj)
3237 return FALSE;
3238
3239 m_dragDataObject = obj;
3240
3241 return TRUE;
3242 }
3243
3244 gboolean
3245 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3246 GtkTreePath *WXUNUSED(path))
3247 {
3248 return FALSE;
3249 }
3250
3251 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3252 GtkTreePath *path, GtkSelectionData *selection_data )
3253 {
3254 GtkTreeIter iter;
3255 if (!get_iter( &iter, path )) return FALSE;
3256 wxDataViewItem item( (void*) iter.user_data );
3257
3258 if (!m_dragDataObject->IsSupported( selection_data->target ))
3259 return FALSE;
3260
3261 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3262 if (size == 0)
3263 return FALSE;
3264
3265 void *buf = malloc( size );
3266
3267 gboolean res = FALSE;
3268 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3269 {
3270 res = TRUE;
3271
3272 gtk_selection_data_set( selection_data, selection_data->target,
3273 8, (const guchar*) buf, size );
3274 }
3275
3276 free( buf );
3277
3278 return res;
3279 }
3280
3281 gboolean
3282 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3283 GtkTreePath *path,
3284 GtkSelectionData *selection_data)
3285 {
3286 GtkTreeIter iter;
3287 if (!get_iter( &iter, path )) return FALSE;
3288 wxDataViewItem item( (void*) iter.user_data );
3289
3290 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3291 event.SetEventObject( m_owner );
3292 event.SetItem( item );
3293 event.SetModel( m_wx_model );
3294 event.SetDataFormat( selection_data->target );
3295 event.SetDataSize( selection_data->length );
3296 event.SetDataBuffer( selection_data->data );
3297 if (!m_owner->HandleWindowEvent( event ))
3298 return FALSE;
3299
3300 if (!event.IsAllowed())
3301 return FALSE;
3302
3303 return TRUE;
3304 }
3305
3306 gboolean
3307 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3308 GtkTreePath *path,
3309 GtkSelectionData *selection_data)
3310 {
3311 GtkTreeIter iter;
3312 if (!get_iter( &iter, path )) return FALSE;
3313 wxDataViewItem item( (void*) iter.user_data );
3314
3315 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3316 event.SetEventObject( m_owner );
3317 event.SetItem( item );
3318 event.SetModel( m_wx_model );
3319 event.SetDataFormat( selection_data->target );
3320 if (!m_owner->HandleWindowEvent( event ))
3321 return FALSE;
3322
3323 if (!event.IsAllowed())
3324 return FALSE;
3325
3326 return TRUE;
3327 }
3328
3329 // notifications from wxDataViewModel
3330
3331 bool wxDataViewCtrlInternal::Cleared()
3332 {
3333 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3334 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3335 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3336
3337 if (m_root)
3338 {
3339 delete m_root;
3340 InitTree();
3341 }
3342
3343 return true;
3344 }
3345
3346 void wxDataViewCtrlInternal::Resort()
3347 {
3348 if (!m_wx_model->IsVirtualListModel())
3349 m_root->Resort();
3350 }
3351
3352 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3353 {
3354 if (!m_wx_model->IsVirtualListModel())
3355 {
3356 wxGtkTreeModelNode *parent_node = FindNode( parent );
3357 wxASSERT_MSG(parent_node,
3358 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3359
3360 if (m_wx_model->IsContainer( item ))
3361 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3362 else
3363 parent_node->AddLeave( item.GetID() );
3364 }
3365
3366 return true;
3367 }
3368
3369 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3370 {
3371 if (!m_wx_model->IsVirtualListModel())
3372 {
3373 wxGtkTreeModelNode *parent_node = FindNode( parent );
3374 wxASSERT_MSG(parent_node,
3375 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3376
3377 parent_node->DeleteChild( item.GetID() );
3378 }
3379
3380 return true;
3381 }
3382
3383 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3384 {
3385 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3386 event.SetEventObject( m_owner );
3387 event.SetModel( m_owner->GetModel() );
3388 event.SetItem( item );
3389 m_owner->HandleWindowEvent( event );
3390
3391 return true;
3392 }
3393
3394 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3395 {
3396 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3397 event.SetEventObject( m_owner );
3398 event.SetModel( m_owner->GetModel() );
3399 event.SetColumn( col );
3400 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3401 event.SetItem( item );
3402 m_owner->HandleWindowEvent( event );
3403
3404 return true;
3405 }
3406
3407 // GTK+ model iface
3408
3409 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3410 {
3411 if (m_wx_model->IsVirtualListModel())
3412 return GTK_TREE_MODEL_LIST_ONLY;
3413 else
3414 return GTK_TREE_MODEL_ITERS_PERSIST;
3415 }
3416
3417 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3418 {
3419
3420 if (m_wx_model->IsVirtualListModel())
3421 {
3422 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3423
3424 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3425
3426 if (i >= wx_model->GetCount())
3427 return FALSE;
3428
3429 iter->stamp = m_gtk_model->stamp;
3430 // user_data is just the index +1
3431 iter->user_data = (gpointer) (i+1);
3432
3433 return TRUE;
3434 }
3435 else
3436 {
3437 int depth = gtk_tree_path_get_depth( path );
3438
3439 wxGtkTreeModelNode *node = m_root;
3440
3441 int i;
3442 for (i = 0; i < depth; i++)
3443 {
3444 BuildBranch( node );
3445
3446 gint pos = gtk_tree_path_get_indices (path)[i];
3447 if (pos < 0) return FALSE;
3448 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3449
3450 void* id = node->GetChildren().Item( (size_t) pos );
3451
3452 if (i == depth-1)
3453 {
3454 iter->stamp = m_gtk_model->stamp;
3455 iter->user_data = id;
3456 return TRUE;
3457 }
3458
3459 size_t count = node->GetNodes().GetCount();
3460 size_t pos2;
3461 for (pos2 = 0; pos2 < count; pos2++)
3462 {
3463 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3464 if (child_node->GetItem().GetID() == id)
3465 {
3466 node = child_node;
3467 break;
3468 }
3469 }
3470 }
3471 }
3472
3473 return FALSE;
3474 }
3475
3476 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3477 {
3478 GtkTreePath *retval = gtk_tree_path_new ();
3479
3480 if (m_wx_model->IsVirtualListModel())
3481 {
3482 // user_data is just the index +1
3483 int i = ( (wxUIntPtr) iter->user_data ) -1;
3484 gtk_tree_path_append_index (retval, i);
3485 }
3486 else
3487 {
3488 void *id = iter->user_data;
3489
3490 wxGtkTreeModelNode *node = FindParentNode( iter );
3491 while (node)
3492 {
3493 int pos = node->GetChildren().Index( id );
3494
3495 gtk_tree_path_prepend_index( retval, pos );
3496
3497 id = node->GetItem().GetID();
3498 node = node->GetParent();
3499 }
3500 }
3501
3502 return retval;
3503 }
3504
3505 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3506 {
3507 if (m_wx_model->IsVirtualListModel())
3508 {
3509 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3510
3511 // user_data is just the index +1
3512 int n = ( (wxUIntPtr) iter->user_data ) -1;
3513
3514 if (n == -1)
3515 {
3516 iter->user_data = NULL;
3517 return FALSE;
3518 }
3519
3520 if (n >= (int) wx_model->GetCount()-1)
3521 {
3522 iter->user_data = NULL;
3523 return FALSE;
3524 }
3525
3526 // user_data is just the index +1 (+2 because we need the next)
3527 iter->user_data = (gpointer) (n+2);
3528 }
3529 else
3530 {
3531 wxGtkTreeModelNode *parent = FindParentNode( iter );
3532 if( parent == NULL )
3533 {
3534 iter->user_data = NULL;
3535 return FALSE;
3536 }
3537
3538 int pos = parent->GetChildren().Index( iter->user_data );
3539
3540 if (pos == (int) parent->GetChildCount()-1)
3541 {
3542 iter->user_data = NULL;
3543 return FALSE;
3544 }
3545
3546 iter->user_data = parent->GetChildren().Item( pos+1 );
3547 }
3548
3549 return TRUE;
3550 }
3551
3552 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3553 {
3554 if (m_wx_model->IsVirtualListModel())
3555 {
3556 // this is a list, nodes have no children
3557 if (parent)
3558 return FALSE;
3559
3560 iter->stamp = m_gtk_model->stamp;
3561 iter->user_data = (gpointer) 1;
3562
3563 return TRUE;
3564 }
3565 else
3566 {
3567 if (iter == NULL)
3568 {
3569 if (m_root->GetChildCount() == 0) return FALSE;
3570 iter->stamp = m_gtk_model->stamp;
3571 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3572 return TRUE;
3573 }
3574
3575 wxDataViewItem item( (void*) parent->user_data );
3576
3577 if (!m_wx_model->IsContainer( item ))
3578 return FALSE;
3579
3580 wxGtkTreeModelNode *parent_node = FindNode( parent );
3581 wxASSERT_MSG(parent_node,
3582 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3583
3584 BuildBranch( parent_node );
3585
3586 if (parent_node->GetChildCount() == 0)
3587 return FALSE;
3588
3589 iter->stamp = m_gtk_model->stamp;
3590 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3591 }
3592
3593 return TRUE;
3594 }
3595
3596 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3597 {
3598 if (m_wx_model->IsVirtualListModel())
3599 {
3600 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3601
3602 if (iter == NULL)
3603 return (wx_model->GetCount() > 0);
3604
3605 // this is a list, nodes have no children
3606 return FALSE;
3607 }
3608 else
3609 {
3610 if (iter == NULL)
3611 return (m_root->GetChildCount() > 0);
3612
3613 wxDataViewItem item( (void*) iter->user_data );
3614
3615 bool is_container = m_wx_model->IsContainer( item );
3616
3617 if (!is_container)
3618 return FALSE;
3619
3620 wxGtkTreeModelNode *node = FindNode( iter );
3621 wxASSERT_MSG(node,
3622 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3623
3624 BuildBranch( node );
3625
3626 return (node->GetChildCount() > 0);
3627 }
3628 }
3629
3630 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3631 {
3632 if (m_wx_model->IsVirtualListModel())
3633 {
3634 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3635
3636 if (iter == NULL)
3637 return (gint) wx_model->GetCount();
3638
3639 return 0;
3640 }
3641 else
3642 {
3643 if (iter == NULL)
3644 return m_root->GetChildCount();
3645
3646 wxDataViewItem item( (void*) iter->user_data );
3647
3648 if (!m_wx_model->IsContainer( item ))
3649 return 0;
3650
3651 wxGtkTreeModelNode *parent_node = FindNode( iter );
3652 wxASSERT_MSG(parent_node,
3653 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3654
3655 BuildBranch( parent_node );
3656
3657 return parent_node->GetChildCount();
3658 }
3659 }
3660
3661 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3662 {
3663 if (m_wx_model->IsVirtualListModel())
3664 {
3665 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3666
3667 if (parent)
3668 return FALSE;
3669
3670 if (n < 0)
3671 return FALSE;
3672
3673 if (n >= (gint) wx_model->GetCount())
3674 return FALSE;
3675
3676 iter->stamp = m_gtk_model->stamp;
3677 // user_data is just the index +1
3678 iter->user_data = (gpointer) (n+1);
3679
3680 return TRUE;
3681 }
3682 else
3683 {
3684 void* id = NULL;
3685 if (parent) id = (void*) parent->user_data;
3686 wxDataViewItem item( id );
3687
3688 if (!m_wx_model->IsContainer( item ))
3689 return FALSE;
3690
3691 wxGtkTreeModelNode *parent_node = FindNode( parent );
3692 wxASSERT_MSG(parent_node,
3693 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3694
3695 BuildBranch( parent_node );
3696
3697 iter->stamp = m_gtk_model->stamp;
3698 iter->user_data = parent_node->GetChildren().Item( n );
3699
3700 return TRUE;
3701 }
3702 }
3703
3704 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3705 {
3706 if (m_wx_model->IsVirtualListModel())
3707 {
3708 return FALSE;
3709 }
3710 else
3711 {
3712 wxGtkTreeModelNode *node = FindParentNode( child );
3713 if (!node)
3714 return FALSE;
3715
3716 iter->stamp = m_gtk_model->stamp;
3717 iter->user_data = (gpointer) node->GetItem().GetID();
3718
3719 return TRUE;
3720 }
3721 }
3722
3723 static wxGtkTreeModelNode*
3724 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3725 {
3726 if( model == NULL )
3727 return NULL;
3728
3729 ItemList list;
3730 list.DeleteContents( true );
3731 wxDataViewItem it( item );
3732
3733 while( it.IsOk() )
3734 {
3735 wxDataViewItem * pItem = new wxDataViewItem( it );
3736 list.Insert( pItem );
3737 it = model->GetParent( it );
3738 }
3739
3740 wxGtkTreeModelNode * node = treeNode;
3741 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3742 {
3743 if( node && node->GetNodes().GetCount() != 0 )
3744 {
3745 int len = node->GetNodes().GetCount();
3746 wxGtkTreeModelNodes nodes = node->GetNodes();
3747 int j = 0;
3748 for( ; j < len; j ++)
3749 {
3750 if( nodes[j]->GetItem() == *(n->GetData()))
3751 {
3752 node = nodes[j];
3753 break;
3754 }
3755 }
3756
3757 if( j == len )
3758 {
3759 return NULL;
3760 }
3761 }
3762 else
3763 return NULL;
3764 }
3765 return node;
3766
3767 }
3768
3769 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3770 {
3771 if (!iter)
3772 return m_root;
3773
3774 wxDataViewItem item( (void*) iter->user_data );
3775 if (!item.IsOk())
3776 return m_root;
3777
3778 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3779
3780 /*
3781 if (!result)
3782 {
3783 wxLogDebug( "Not found %p", iter->user_data );
3784 char *crash = NULL;
3785 *crash = 0;
3786 }
3787 // TODO: remove this code
3788 */
3789
3790 return result;
3791 }
3792
3793 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3794 {
3795 if (!item.IsOk())
3796 return m_root;
3797
3798 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3799
3800 /*
3801 if (!result)
3802 {
3803 wxLogDebug( "Not found %p", item.GetID() );
3804 char *crash = NULL;
3805 *crash = 0;
3806 }
3807 // TODO: remove this code
3808 */
3809
3810 return result;
3811 }
3812
3813 static wxGtkTreeModelNode*
3814 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3815 {
3816 if( model == NULL )
3817 return NULL;
3818
3819 ItemList list;
3820 list.DeleteContents( true );
3821 if( !item.IsOk() )
3822 return NULL;
3823
3824 wxDataViewItem it( model->GetParent( item ) );
3825 while( it.IsOk() )
3826 {
3827 wxDataViewItem * pItem = new wxDataViewItem( it );
3828 list.Insert( pItem );
3829 it = model->GetParent( it );
3830 }
3831
3832 wxGtkTreeModelNode * node = treeNode;
3833 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3834 {
3835 if( node && node->GetNodes().GetCount() != 0 )
3836 {
3837 int len = node->GetNodes().GetCount();
3838 wxGtkTreeModelNodes nodes = node->GetNodes();
3839 int j = 0;
3840 for( ; j < len; j ++)
3841 {
3842 if( nodes[j]->GetItem() == *(n->GetData()))
3843 {
3844 node = nodes[j];
3845 break;
3846 }
3847 }
3848
3849 if( j == len )
3850 {
3851 return NULL;
3852 }
3853 }
3854 else
3855 return NULL;
3856 }
3857 //Examine whether the node is item's parent node
3858 int len = node->GetChildCount();
3859 for( int i = 0; i < len ; i ++ )
3860 {
3861 if( node->GetChildren().Item( i ) == item.GetID() )
3862 return node;
3863 }
3864 return NULL;
3865 }
3866
3867 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3868 {
3869 if (!iter)
3870 return NULL;
3871
3872 wxDataViewItem item( (void*) iter->user_data );
3873 if (!item.IsOk())
3874 return NULL;
3875
3876 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3877 }
3878
3879 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3880 {
3881 if (!item.IsOk())
3882 return NULL;
3883
3884 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3885 }
3886
3887 //-----------------------------------------------------------------------------
3888 // wxDataViewCtrl signal callbacks
3889 //-----------------------------------------------------------------------------
3890
3891 static void
3892 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3893 {
3894 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3895 return;
3896
3897 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3898 event.SetItem( dv->GetSelection() );
3899 event.SetModel( dv->GetModel() );
3900 dv->HandleWindowEvent( event );
3901 }
3902
3903 static void
3904 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3905 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3906 {
3907 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3908
3909 GtkTreeIter iter;
3910 dv->GtkGetInternal()->get_iter( &iter, path );
3911 wxDataViewItem item( (void*) iter.user_data );;
3912 event.SetItem( item );
3913 event.SetModel( dv->GetModel() );
3914 dv->HandleWindowEvent( event );
3915 }
3916
3917 static gboolean
3918 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3919 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3920 {
3921 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3922
3923 wxDataViewItem item( (void*) iter->user_data );;
3924 event.SetItem( item );
3925 event.SetModel( dv->GetModel() );
3926 dv->HandleWindowEvent( event );
3927
3928 return !event.IsAllowed();
3929 }
3930
3931 static void
3932 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3933 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3934 {
3935 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3936
3937 wxDataViewItem item( (void*) iter->user_data );;
3938 event.SetItem( item );
3939 event.SetModel( dv->GetModel() );
3940 dv->HandleWindowEvent( event );
3941 }
3942
3943 static gboolean
3944 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3945 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3946 {
3947 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3948
3949 wxDataViewItem item( (void*) iter->user_data );;
3950 event.SetItem( item );
3951 event.SetModel( dv->GetModel() );
3952 dv->HandleWindowEvent( event );
3953
3954 return !event.IsAllowed();
3955 }
3956
3957 static void
3958 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3959 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3960 {
3961 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3962
3963 wxDataViewItem item( (void*) iter->user_data );;
3964 event.SetItem( item );
3965 event.SetModel( dv->GetModel() );
3966 dv->HandleWindowEvent( event );
3967 }
3968
3969 //-----------------------------------------------------------------------------
3970 // wxDataViewCtrl
3971 //-----------------------------------------------------------------------------
3972
3973 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3974 {
3975 GtkWidget* treeview = GtkGetTreeView();
3976
3977 // Insert widget in GtkTreeView
3978 if (GTK_WIDGET_REALIZED(treeview))
3979 gtk_widget_set_parent_window( child->m_widget,
3980 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3981 gtk_widget_set_parent( child->m_widget, treeview );
3982 }
3983
3984 static
3985 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3986 GtkAllocation *WXUNUSED(gtk_alloc),
3987 wxDataViewCtrl *win )
3988 {
3989 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3990 while (node)
3991 {
3992 wxWindow *child = node->GetData();
3993
3994 GtkRequisition req;
3995 gtk_widget_size_request( child->m_widget, &req );
3996
3997 GtkAllocation alloc;
3998 alloc.x = child->m_x;
3999 alloc.y = child->m_y;
4000 alloc.width = child->m_width;
4001 alloc.height = child->m_height;
4002 gtk_widget_size_allocate( child->m_widget, &alloc );
4003
4004 node = node->GetNext();
4005 }
4006 }
4007
4008
4009 //-----------------------------------------------------------------------------
4010 // "motion_notify_event"
4011 //-----------------------------------------------------------------------------
4012
4013 static gboolean
4014 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4015 GdkEventMotion *gdk_event,
4016 wxDataViewCtrl *dv )
4017 {
4018 if (gdk_event->is_hint)
4019 {
4020 int x = 0;
4021 int y = 0;
4022 GdkModifierType state;
4023 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4024 gdk_event->x = x;
4025 gdk_event->y = y;
4026 }
4027
4028 GtkTreePath *path = NULL;
4029 GtkTreeViewColumn *column = NULL;
4030 gint cell_x = 0;
4031 gint cell_y = 0;
4032 if (gtk_tree_view_get_path_at_pos(
4033 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4034 (int) gdk_event->x, (int) gdk_event->y,
4035 &path,
4036 &column,
4037 &cell_x,
4038 &cell_y))
4039 {
4040 if (path)
4041 {
4042 GtkTreeIter iter;
4043 dv->GtkGetInternal()->get_iter( &iter, path );
4044
4045 gtk_tree_path_free( path );
4046 }
4047 }
4048
4049
4050 return FALSE;
4051 }
4052
4053 //-----------------------------------------------------------------------------
4054 // "button_press_event"
4055 //-----------------------------------------------------------------------------
4056
4057 static gboolean
4058 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4059 GdkEventButton *gdk_event,
4060 wxDataViewCtrl *dv )
4061 {
4062 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4063 {
4064 GtkTreePath *path = NULL;
4065 GtkTreeViewColumn *column = NULL;
4066 gint cell_x = 0;
4067 gint cell_y = 0;
4068 if (gtk_tree_view_get_path_at_pos(
4069 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4070 (int) gdk_event->x, (int) gdk_event->y,
4071 &path,
4072 &column,
4073 &cell_x,
4074 &cell_y))
4075 {
4076 if (path)
4077 {
4078 GtkTreeIter iter;
4079 dv->GtkGetInternal()->get_iter( &iter, path );
4080
4081 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4082 wxDataViewItem item( (void*) iter.user_data );;
4083 event.SetItem( item );
4084 event.SetModel( dv->GetModel() );
4085 bool ret = dv->HandleWindowEvent( event );
4086 gtk_tree_path_free( path );
4087 return ret;
4088 }
4089 }
4090 }
4091
4092 return FALSE;
4093 }
4094
4095 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4096
4097 wxDataViewCtrl::~wxDataViewCtrl()
4098 {
4099 if (m_notifier)
4100 GetModel()->RemoveNotifier( m_notifier );
4101
4102 m_cols.Clear();
4103
4104 // remove the model from the GtkTreeView before it gets destroyed by the
4105 // wxDataViewCtrlBase's dtor
4106 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4107
4108 delete m_internal;
4109 }
4110
4111 void wxDataViewCtrl::Init()
4112 {
4113 m_notifier = NULL;
4114 m_internal = NULL;
4115
4116 m_cols.DeleteContents( true );
4117 }
4118
4119 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4120 const wxPoint& pos, const wxSize& size,
4121 long style, const wxValidator& validator )
4122 {
4123 if (!PreCreation( parent, pos, size ) ||
4124 !CreateBase( parent, id, pos, size, style, validator ))
4125 {
4126 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4127 return false;
4128 }
4129
4130 m_widget = gtk_scrolled_window_new (NULL, NULL);
4131 g_object_ref(m_widget);
4132
4133 GTKScrolledWindowSetBorder(m_widget, style);
4134
4135 m_treeview = gtk_tree_view_new();
4136 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4137
4138 g_signal_connect (m_treeview, "size_allocate",
4139 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4140
4141 #ifdef __WXGTK26__
4142 if (!gtk_check_version(2,6,0))
4143 {
4144 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4145 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4146 }
4147 #endif
4148
4149 if (style & wxDV_MULTIPLE)
4150 {
4151 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4152 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4153 }
4154
4155 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4156
4157 #ifdef __WXGTK210__
4158 if (!gtk_check_version(2,10,0))
4159 {
4160 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4161
4162 if ((style & wxDV_HORIZ_RULES) != 0 &&
4163 (style & wxDV_VERT_RULES) != 0)
4164 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4165 else if (style & wxDV_VERT_RULES)
4166 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4167 else if (style & wxDV_HORIZ_RULES)
4168 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4169
4170 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4171 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4172 }
4173 #endif
4174
4175 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4176
4177 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4178 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4179 gtk_widget_show (m_treeview);
4180
4181 m_parent->DoAddChild( this );
4182
4183 PostCreation(size);
4184
4185 GtkEnableSelectionEvents();
4186
4187 g_signal_connect_after (m_treeview, "row-activated",
4188 G_CALLBACK (wxdataview_row_activated_callback), this);
4189
4190 g_signal_connect (m_treeview, "test-collapse-row",
4191 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4192
4193 g_signal_connect_after (m_treeview, "row-collapsed",
4194 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4195
4196 g_signal_connect (m_treeview, "test-expand-row",
4197 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4198
4199 g_signal_connect_after (m_treeview, "row-expanded",
4200 G_CALLBACK (wxdataview_row_expanded_callback), this);
4201
4202 g_signal_connect (m_treeview, "motion_notify_event",
4203 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4204
4205 g_signal_connect (m_treeview, "button_press_event",
4206 G_CALLBACK (gtk_dataview_button_press_callback), this);
4207
4208 return true;
4209 }
4210
4211 void wxDataViewCtrl::OnInternalIdle()
4212 {
4213 wxWindow::OnInternalIdle();
4214
4215 unsigned int cols = GetColumnCount();
4216 unsigned int i;
4217 for (i = 0; i < cols; i++)
4218 {
4219 wxDataViewColumn *col = GetColumn( i );
4220 col->OnInternalIdle();
4221 }
4222 }
4223
4224 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4225 {
4226 if ( m_internal )
4227 {
4228 delete m_internal;
4229 m_internal = NULL;
4230 }
4231
4232 if (!wxDataViewCtrlBase::AssociateModel( model ))
4233 return false;
4234
4235 #ifdef __WXGTK26__
4236 if (!gtk_check_version(2,6,0))
4237 {
4238 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4239 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4240 }
4241 #endif
4242
4243 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4244 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4245 gtk_model->internal = m_internal;
4246
4247 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4248
4249 model->AddNotifier( m_notifier );
4250
4251 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4252
4253 // unref in wxDataViewCtrlInternal
4254 // g_object_unref( gtk_model );
4255
4256 return true;
4257 }
4258
4259 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4260 {
4261 return m_internal->EnableDragSource( format );
4262 }
4263
4264 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4265 {
4266 return m_internal->EnableDropTarget( format );
4267 }
4268
4269 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4270 {
4271 if (!wxDataViewCtrlBase::AppendColumn(col))
4272 return false;
4273
4274 m_cols.Append( col );
4275
4276 #ifdef __WXGTK26__
4277 if (!gtk_check_version(2,6,0))
4278 {
4279 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4280 GTK_TREE_VIEW_COLUMN_FIXED)
4281 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4282 }
4283 #endif
4284
4285 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4286 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4287
4288 return true;
4289 }
4290
4291 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4292 {
4293 if (!wxDataViewCtrlBase::PrependColumn(col))
4294 return false;
4295
4296 m_cols.Insert( col );
4297
4298 #ifdef __WXGTK26__
4299 if (!gtk_check_version(2,6,0))
4300 {
4301 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4302 GTK_TREE_VIEW_COLUMN_FIXED)
4303 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4304 }
4305 #endif
4306
4307 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4308 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4309
4310 return true;
4311 }
4312
4313 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4314 {
4315 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4316 return false;
4317
4318 m_cols.Insert( pos, col );
4319
4320 #ifdef __WXGTK26__
4321 if (!gtk_check_version(2,6,0))
4322 {
4323 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4324 GTK_TREE_VIEW_COLUMN_FIXED)
4325 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4326 }
4327 #endif
4328
4329 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4330 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4331
4332 return true;
4333 }
4334
4335 unsigned int wxDataViewCtrl::GetColumnCount() const
4336 {
4337 return m_cols.GetCount();
4338 }
4339
4340 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4341 {
4342 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4343 if (!gtk_col)
4344 return NULL;
4345
4346 wxDataViewColumnList::const_iterator iter;
4347 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4348 {
4349 wxDataViewColumn *col = *iter;
4350 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4351 {
4352 return col;
4353 }
4354 }
4355
4356 return NULL;
4357 }
4358
4359 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4360 {
4361 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4362 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4363
4364 m_cols.DeleteObject( column );
4365
4366 return true;
4367 }
4368
4369 bool wxDataViewCtrl::ClearColumns()
4370 {
4371 wxDataViewColumnList::iterator iter;
4372 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4373 {
4374 wxDataViewColumn *col = *iter;
4375 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4376 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4377 }
4378
4379 m_cols.Clear();
4380
4381 return true;
4382 }
4383
4384 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4385 {
4386 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4387
4388 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4389
4390 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4391
4392 g_list_free( list );
4393
4394 return pos;
4395 }
4396
4397 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4398 {
4399 return m_internal->GetDataViewSortColumn();
4400 }
4401
4402 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4403 {
4404 GtkTreeIter iter;
4405 iter.user_data = item.GetID();
4406 GtkTreePath *path = m_internal->get_path( &iter );
4407 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4408 gtk_tree_path_free( path );
4409 }
4410
4411 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4412 {
4413 GtkTreeIter iter;
4414 iter.user_data = item.GetID();
4415 GtkTreePath *path = m_internal->get_path( &iter );
4416 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4417 gtk_tree_path_free( path );
4418 }
4419
4420 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4421 {
4422 GtkTreeIter iter;
4423 iter.user_data = item.GetID();
4424 GtkTreePath *path = m_internal->get_path( &iter );
4425 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4426 gtk_tree_path_free( path );
4427
4428 return res;
4429 }
4430
4431 wxDataViewItem wxDataViewCtrl::GetSelection() const
4432 {
4433 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4434
4435 if (m_windowStyle & wxDV_MULTIPLE)
4436 {
4437 // Report the first one
4438 GtkTreeModel *model;
4439 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4440
4441 if (list)
4442 {
4443 GtkTreePath *path = (GtkTreePath*) list->data;
4444 GtkTreeIter iter;
4445 m_internal->get_iter( &iter, path );
4446
4447 // delete list
4448 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4449 g_list_free( list );
4450
4451 return wxDataViewItem( (void*) iter.user_data );
4452 }
4453 }
4454 else
4455 {
4456 GtkTreeIter iter;
4457 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4458 {
4459 wxDataViewItem item( (void*) iter.user_data );
4460 return item;
4461 }
4462 }
4463
4464 return wxDataViewItem(0);
4465 }
4466
4467 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4468 {
4469 sel.Clear();
4470
4471 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4472 if (HasFlag(wxDV_MULTIPLE))
4473 {
4474 GtkTreeModel *model;
4475 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4476
4477 int count = 0;
4478 while (list)
4479 {
4480 GtkTreePath *path = (GtkTreePath*) list->data;
4481
4482 GtkTreeIter iter;
4483 m_internal->get_iter( &iter, path );
4484
4485 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4486
4487 list = g_list_next( list );
4488 count++;
4489 }
4490
4491 // delete list
4492 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4493 g_list_free( list );
4494
4495 return count;
4496 }
4497 else
4498 {
4499 GtkTreeModel *model;
4500 GtkTreeIter iter;
4501 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4502 if (has_selection)
4503 {
4504 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4505 return 1;
4506 }
4507 }
4508
4509 return 0;
4510 }
4511
4512 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4513 {
4514 GtkDisableSelectionEvents();
4515
4516 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4517
4518 gtk_tree_selection_unselect_all( selection );
4519
4520 wxDataViewItem last_parent;
4521
4522 size_t i;
4523 for (i = 0; i < sel.GetCount(); i++)
4524 {
4525 wxDataViewItem item = sel[i];
4526 wxDataViewItem parent = GetModel()->GetParent( item );
4527 if (parent)
4528 {
4529 if (parent != last_parent)
4530 ExpandAncestors(item);
4531 }
4532 last_parent = parent;
4533
4534 GtkTreeIter iter;
4535 iter.stamp = m_internal->GetGtkModel()->stamp;
4536 iter.user_data = (gpointer) item.GetID();
4537 gtk_tree_selection_select_iter( selection, &iter );
4538 }
4539
4540 GtkEnableSelectionEvents();
4541 }
4542
4543 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4544 {
4545 ExpandAncestors(item);
4546
4547 GtkDisableSelectionEvents();
4548
4549 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4550
4551 GtkTreeIter iter;
4552 iter.stamp = m_internal->GetGtkModel()->stamp;
4553 iter.user_data = (gpointer) item.GetID();
4554 gtk_tree_selection_select_iter( selection, &iter );
4555
4556 GtkEnableSelectionEvents();
4557 }
4558
4559 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4560 {
4561 GtkDisableSelectionEvents();
4562
4563 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4564
4565 GtkTreeIter iter;
4566 iter.stamp = m_internal->GetGtkModel()->stamp;
4567 iter.user_data = (gpointer) item.GetID();
4568 gtk_tree_selection_unselect_iter( selection, &iter );
4569
4570 GtkEnableSelectionEvents();
4571 }
4572
4573 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4574 {
4575 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4576
4577 GtkTreeIter iter;
4578 iter.stamp = m_internal->GetGtkModel()->stamp;
4579 iter.user_data = (gpointer) item.GetID();
4580
4581 return gtk_tree_selection_iter_is_selected( selection, &iter );
4582 }
4583
4584 void wxDataViewCtrl::SelectAll()
4585 {
4586 GtkDisableSelectionEvents();
4587
4588 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4589
4590 gtk_tree_selection_select_all( selection );
4591
4592 GtkEnableSelectionEvents();
4593 }
4594
4595 void wxDataViewCtrl::UnselectAll()
4596 {
4597 GtkDisableSelectionEvents();
4598
4599 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4600
4601 gtk_tree_selection_unselect_all( selection );
4602
4603 GtkEnableSelectionEvents();
4604 }
4605
4606 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4607 const wxDataViewColumn *WXUNUSED(column))
4608 {
4609 ExpandAncestors(item);
4610
4611 GtkTreeIter iter;
4612 iter.user_data = (gpointer) item.GetID();
4613 GtkTreePath *path = m_internal->get_path( &iter );
4614 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4615 gtk_tree_path_free( path );
4616 }
4617
4618 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4619 wxDataViewItem& item,
4620 wxDataViewColumn *& column) const
4621 {
4622 item = wxDataViewItem(0);
4623 column = NULL;
4624 }
4625
4626 wxRect
4627 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4628 const wxDataViewColumn *WXUNUSED(column)) const
4629 {
4630 return wxRect();
4631 }
4632
4633 void wxDataViewCtrl::DoSetExpanderColumn()
4634 {
4635 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4636 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4637 }
4638
4639 void wxDataViewCtrl::DoSetIndent()
4640 {
4641 }
4642
4643 void wxDataViewCtrl::GtkDisableSelectionEvents()
4644 {
4645 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4646 g_signal_handlers_disconnect_by_func( selection,
4647 (gpointer) (wxdataview_selection_changed_callback), this);
4648 }
4649
4650 void wxDataViewCtrl::GtkEnableSelectionEvents()
4651 {
4652 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4653 g_signal_connect_after (selection, "changed",
4654 G_CALLBACK (wxdataview_selection_changed_callback), this);
4655 }
4656
4657 // ----------------------------------------------------------------------------
4658 // visual attributes stuff
4659 // ----------------------------------------------------------------------------
4660
4661 // static
4662 wxVisualAttributes
4663 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4664 {
4665 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4666 }
4667
4668 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4669 {
4670 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4671 gtk_widget_modify_style(m_treeview, style);
4672 }
4673
4674 #endif // !wxUSE_GENERICDATAVIEWCTRL
4675
4676 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)