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