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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 static wxDataViewCtrlInternal *gs_internal = NULL;
40
41 class wxGtkTreeModelNode;
42
43 extern "C" {
44 typedef struct _GtkWxTreeModel GtkWxTreeModel;
45 }
46
47 //-----------------------------------------------------------------------------
48 // wxDataViewCtrlInternal
49 //-----------------------------------------------------------------------------
50
51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
52 WX_DEFINE_LIST(ItemList)
53
54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
55 {
56 public:
57 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
58 ~wxDataViewCtrlInternal();
59
60 // model iface
61 GtkTreeModelFlags get_flags();
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 // dnd iface
72
73 bool EnableDragSource( const wxDataFormat &format );
74 bool EnableDropTarget( const wxDataFormat &format );
75
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() const { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() const { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127
128 GtkTargetEntry m_dragSourceTargetEntry;
129 wxCharBuffer m_dragSourceTargetEntryTarget;
130 wxDataObject *m_dragDataObject;
131
132 GtkTargetEntry m_dropTargetTargetEntry;
133 wxCharBuffer m_dropTargetTargetEntryTarget;
134 wxDataObject *m_dropDataObject;
135 };
136
137
138 //-----------------------------------------------------------------------------
139 // wxGtkTreeModelNode
140 //-----------------------------------------------------------------------------
141
142 static
143 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
144 {
145 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
146 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
147
148 return ret;
149 }
150
151 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
152 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
153
154 class wxGtkTreeModelNode
155 {
156 public:
157 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
158 wxDataViewCtrlInternal *internal )
159 {
160 m_parent = parent;
161 m_item = item;
162 m_internal = internal;
163 }
164
165 ~wxGtkTreeModelNode()
166 {
167 size_t count = m_nodes.GetCount();
168 size_t i;
169 for (i = 0; i < count; i++)
170 {
171 wxGtkTreeModelNode *child = m_nodes.Item( i );
172 delete child;
173 }
174 }
175
176 unsigned int AddNode( wxGtkTreeModelNode* child )
177 {
178 m_nodes.Add( child );
179
180 void *id = child->GetItem().GetID();
181
182 m_children.Add( id );
183
184 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
185 {
186 gs_internal = m_internal;
187 m_children.Sort( &wxGtkTreeModelChildCmp );
188 return m_children.Index( id );
189 }
190
191 return m_children.GetCount()-1;
192 }
193
194 unsigned int AddLeave( void* id )
195 {
196 m_children.Add( id );
197
198 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
199 {
200 gs_internal = m_internal;
201 m_children.Sort( &wxGtkTreeModelChildCmp );
202 return m_children.Index( id );
203 }
204
205 return m_children.GetCount()-1;
206 }
207
208 void DeleteChild( void* id )
209 {
210 m_children.Remove( id );
211
212 unsigned int count = m_nodes.GetCount();
213 unsigned int pos;
214 for (pos = 0; pos < count; pos++)
215 {
216 wxGtkTreeModelNode *node = m_nodes.Item( pos );
217 if (node->GetItem().GetID() == id)
218 {
219 m_nodes.RemoveAt( pos );
220 delete node;
221 break;
222 }
223 }
224 }
225
226 wxGtkTreeModelNode* GetParent()
227 { return m_parent; }
228 wxGtkTreeModelNodes &GetNodes()
229 { return m_nodes; }
230 wxGtkTreeModelChildren &GetChildren()
231 { return m_children; }
232
233 unsigned int GetChildCount() const { return m_children.GetCount(); }
234 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
235
236 wxDataViewItem &GetItem() { return m_item; }
237 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
238
239 void Resort();
240
241 private:
242 wxGtkTreeModelNode *m_parent;
243 wxGtkTreeModelNodes m_nodes;
244 wxGtkTreeModelChildren m_children;
245 wxDataViewItem m_item;
246 wxDataViewCtrlInternal *m_internal;
247 };
248
249
250 //-----------------------------------------------------------------------------
251 // data
252 //-----------------------------------------------------------------------------
253
254 extern bool g_blockEventsOnDrag;
255
256 //-----------------------------------------------------------------------------
257 // define new GTK+ class wxGtkTreeModel
258 //-----------------------------------------------------------------------------
259
260 extern "C" {
261
262 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
263 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
264 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
265 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
268
269 GType gtk_wx_tree_model_get_type (void);
270
271 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
272
273 struct _GtkWxTreeModel
274 {
275 GObject parent;
276
277 /*< private >*/
278 gint stamp;
279 wxDataViewCtrlInternal *internal;
280 };
281
282 struct _GtkWxTreeModelClass
283 {
284 GObjectClass list_parent_class;
285 };
286
287 static GtkWxTreeModel *wxgtk_tree_model_new (void);
288 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
289 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
290
291 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
292 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
293 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
294 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
295
296 static void wxgtk_tree_model_finalize (GObject *object);
297 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
298 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
299 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
300 gint index);
301 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreePath *path);
304 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
305 GtkTreeIter *iter);
306 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
307 GtkTreeIter *iter,
308 gint column,
309 GValue *value);
310 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 GtkTreeIter *parent);
315 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
316 GtkTreeIter *iter);
317 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
318 GtkTreeIter *iter);
319 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
320 GtkTreeIter *iter,
321 GtkTreeIter *parent,
322 gint n);
323 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
324 GtkTreeIter *iter,
325 GtkTreeIter *child);
326
327 /* sortable */
328 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
329 gint *sort_column_id,
330 GtkSortType *order);
331 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
332 gint sort_column_id,
333 GtkSortType order);
334 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
335 gint sort_column_id,
336 GtkTreeIterCompareFunc func,
337 gpointer data,
338 GtkDestroyNotify destroy);
339 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
340 GtkTreeIterCompareFunc func,
341 gpointer data,
342 GtkDestroyNotify destroy);
343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
344
345 /* drag'n'drop */
346 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
347 GtkTreePath *path);
348 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
349 GtkTreePath *path);
350 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
351 GtkTreePath *path,
352 GtkSelectionData *selection_data);
353 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
354 GtkTreePath *dest,
355 GtkSelectionData *selection_data);
356 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
357 GtkTreePath *dest_path,
358 GtkSelectionData *selection_data);
359
360
361 static GObjectClass *list_parent_class = NULL;
362
363 GType
364 gtk_wx_tree_model_get_type (void)
365 {
366 static GType tree_model_type = 0;
367
368 if (!tree_model_type)
369 {
370 const GTypeInfo tree_model_info =
371 {
372 sizeof (GtkWxTreeModelClass),
373 NULL, /* base_init */
374 NULL, /* base_finalize */
375 (GClassInitFunc) wxgtk_tree_model_class_init,
376 NULL, /* class_finalize */
377 NULL, /* class_data */
378 sizeof (GtkWxTreeModel),
379 0,
380 (GInstanceInitFunc) wxgtk_tree_model_init,
381 };
382
383 static const GInterfaceInfo tree_model_iface_info =
384 {
385 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
386 NULL,
387 NULL
388 };
389
390 static const GInterfaceInfo sortable_iface_info =
391 {
392 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
393 NULL,
394 NULL
395 };
396
397 static const GInterfaceInfo drag_source_iface_info =
398 {
399 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
400 NULL,
401 NULL
402 };
403
404 static const GInterfaceInfo drag_dest_iface_info =
405 {
406 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
407 NULL,
408 NULL
409 };
410
411 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
412 &tree_model_info, (GTypeFlags)0 );
413
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_MODEL,
416 &tree_model_iface_info);
417 g_type_add_interface_static (tree_model_type,
418 GTK_TYPE_TREE_SORTABLE,
419 &sortable_iface_info);
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_DRAG_DEST,
422 &drag_dest_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_DRAG_SOURCE,
425 &drag_source_iface_info);
426 }
427
428 return tree_model_type;
429 }
430
431 static GtkWxTreeModel *
432 wxgtk_tree_model_new(void)
433 {
434 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
435 return retval;
436 }
437
438 static void
439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
440 {
441 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
442 GObjectClass *object_class = (GObjectClass*) klass;
443 object_class->finalize = wxgtk_tree_model_finalize;
444 }
445
446 static void
447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
448 {
449 iface->get_flags = wxgtk_tree_model_get_flags;
450 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
451 iface->get_column_type = wxgtk_tree_model_get_column_type;
452 iface->get_iter = wxgtk_tree_model_get_iter;
453 iface->get_path = wxgtk_tree_model_get_path;
454 iface->get_value = wxgtk_tree_model_get_value;
455 iface->iter_next = wxgtk_tree_model_iter_next;
456 iface->iter_children = wxgtk_tree_model_iter_children;
457 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
458 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
459 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
460 iface->iter_parent = wxgtk_tree_model_iter_parent;
461 }
462
463 static void
464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
465 {
466 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
467 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
468 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
469 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
470 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
471 }
472
473 static void
474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
475 {
476 iface->row_draggable = wxgtk_tree_model_row_draggable;
477 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
478 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
479 }
480
481 static void
482 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
483 {
484 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
485 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
486 }
487
488 static void
489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
490 {
491 tree_model->internal = NULL;
492 tree_model->stamp = g_random_int();
493 }
494
495 static void
496 wxgtk_tree_model_finalize (GObject *object)
497 {
498 /* must chain up */
499 (* list_parent_class->finalize) (object);
500 }
501
502 } // extern "C"
503
504 //-----------------------------------------------------------------------------
505 // implement callbacks from wxGtkTreeModel class by letting
506 // them call the methods of wxWidgets' wxDataViewModel
507 //-----------------------------------------------------------------------------
508
509 static GtkTreeModelFlags
510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
514
515 return wxtree_model->internal->get_flags();
516 }
517
518 static gint
519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
520 {
521 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
522 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
523
524 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
525 }
526
527 static GType
528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
529 gint index)
530 {
531 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
533
534 GType gtype = G_TYPE_INVALID;
535
536 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
537
538 if (wxtype == wxT("string"))
539 gtype = G_TYPE_STRING;
540 else
541 {
542 gtype = G_TYPE_STRING;
543 // wxFAIL_MSG( wxT("non-string columns not supported yet") );
544 }
545
546 return gtype;
547 }
548
549 static gboolean
550 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
551 GtkTreeIter *iter,
552 GtkTreePath *path)
553 {
554 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
555 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
556 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
557
558 return wxtree_model->internal->get_iter( iter, path );
559 }
560
561 static GtkTreePath *
562 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
563 GtkTreeIter *iter)
564 {
565 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
566 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
567 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
568
569 return wxtree_model->internal->get_path( iter );
570 }
571
572 static void
573 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
574 GtkTreeIter *iter,
575 gint column,
576 GValue *value)
577 {
578 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
579 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
580
581 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
582 wxString mtype = model->GetColumnType( (unsigned int) column );
583 if (mtype == wxT("string"))
584 {
585 wxVariant variant;
586 g_value_init( value, G_TYPE_STRING );
587 wxDataViewItem item( (void*) iter->user_data );
588 model->GetValue( variant, item, (unsigned int) column );
589
590 g_value_set_string( value, variant.GetString().utf8_str() );
591 }
592 else
593 {
594 wxFAIL_MSG( wxT("non-string columns not supported yet") );
595 }
596 }
597
598 static gboolean
599 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
600 GtkTreeIter *iter)
601 {
602 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
603
604 // This happens when clearing the view by calling .._set_model( NULL );
605 if (iter->stamp == 0) return FALSE;
606
607 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
608 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
609
610 return wxtree_model->internal->iter_next( iter );
611 }
612
613 static gboolean
614 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
615 GtkTreeIter *iter,
616 GtkTreeIter *parent)
617 {
618 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
619 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
620 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
621
622 return wxtree_model->internal->iter_children( iter, parent );
623 }
624
625 static gboolean
626 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
627 GtkTreeIter *iter)
628 {
629 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
630 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
631 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
632
633 return wxtree_model->internal->iter_has_child( iter );
634 }
635
636 static gint
637 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
638 GtkTreeIter *iter)
639 {
640 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
641 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
642 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
643
644 return wxtree_model->internal->iter_n_children( iter );
645 }
646
647 static gboolean
648 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
649 GtkTreeIter *iter,
650 GtkTreeIter *parent,
651 gint n)
652 {
653 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
654 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
655
656 return wxtree_model->internal->iter_nth_child( iter, parent, n );
657 }
658
659 static gboolean
660 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
661 GtkTreeIter *iter,
662 GtkTreeIter *child)
663 {
664 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
665 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
666 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
667
668 return wxtree_model->internal->iter_parent( iter, child );
669 }
670
671 /* drag'n'drop iface */
672 static gboolean
673 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
674 GtkTreePath *path)
675 {
676 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
677 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
678
679 return wxtree_model->internal->row_draggable( drag_source, path );
680 }
681
682 static gboolean
683 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
684 GtkTreePath *path)
685 {
686 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
687 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
688
689 return wxtree_model->internal->drag_data_delete( drag_source, path );
690 }
691
692 static gboolean
693 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
694 GtkTreePath *path,
695 GtkSelectionData *selection_data)
696 {
697 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
698 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
699
700 #if 0
701 wxPrintf( "drag_get_data\n");
702
703 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
704 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
705
706 wxGtkString atom_target(gdk_atom_name(selection_data->target));
707 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
708
709 wxGtkString atom_type(gdk_atom_name(selection_data->type));
710 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
711
712 wxPrintf( "format %d\n", selection_data->format );
713 #endif
714
715 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
716 }
717
718 static gboolean
719 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
720 GtkTreePath *dest,
721 GtkSelectionData *selection_data)
722 {
723 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
724 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
725
726 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
727 }
728
729 static gboolean
730 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
731 GtkTreePath *dest_path,
732 GtkSelectionData *selection_data)
733 {
734 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
735 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
736
737 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
738 }
739
740 /* sortable iface */
741 static gboolean
742 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
743 gint *sort_column_id,
744 GtkSortType *order)
745 {
746 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
747
748 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
749
750 if (!wxtree_model->internal->IsSorted())
751 {
752 if (sort_column_id)
753 *sort_column_id = -1;
754
755 return TRUE;
756 }
757
758
759 if (sort_column_id)
760 *sort_column_id = wxtree_model->internal->GetSortColumn();
761
762 if (order)
763 *order = wxtree_model->internal->GetSortOrder();
764
765 return TRUE;
766 }
767
768 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
769
770 static void
771 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
772 gint sort_column_id,
773 GtkSortType order)
774 {
775 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
776 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
777
778 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
779
780 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
781 (order != tree_model->internal->GetSortOrder()))
782 {
783 tree_model->internal->SetSortColumn( sort_column_id );
784 tree_model->internal->SetSortOrder( order );
785
786 gtk_tree_sortable_sort_column_changed (sortable);
787
788 tree_model->internal->GetDataViewModel()->Resort();
789 }
790
791 if (gs_lastLeftClickHeader)
792 {
793 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
794 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
795 event.SetDataViewColumn( gs_lastLeftClickHeader );
796 event.SetModel( dv->GetModel() );
797 dv->HandleWindowEvent( event );
798 }
799
800 gs_lastLeftClickHeader = NULL;
801 }
802
803 static void
804 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
805 gint WXUNUSED(sort_column_id),
806 GtkTreeIterCompareFunc func,
807 gpointer WXUNUSED(data),
808 GtkDestroyNotify WXUNUSED(destroy))
809 {
810 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
811 g_return_if_fail (func != NULL);
812 }
813
814 static void
815 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
816 GtkTreeIterCompareFunc func,
817 gpointer WXUNUSED(data),
818 GtkDestroyNotify WXUNUSED(destroy))
819 {
820 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
821 g_return_if_fail (func != NULL);
822
823 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
824 // TODO: remove this code
825 }
826
827 static gboolean
828 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
829 {
830 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
831
832 return FALSE;
833 }
834
835 //-----------------------------------------------------------------------------
836 // define new GTK+ class GtkWxRendererText
837 //-----------------------------------------------------------------------------
838
839 extern "C" {
840
841 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
842 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
843 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
844 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
845 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
846 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
847
848 GType gtk_wx_cell_renderer_text_get_type (void);
849
850 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
851 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
852
853 struct _GtkWxCellRendererText
854 {
855 GtkCellRendererText parent;
856
857 wxDataViewRenderer *wx_renderer;
858 };
859
860 struct _GtkWxCellRendererTextClass
861 {
862 GtkCellRendererTextClass cell_parent_class;
863 };
864
865
866 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
867 static void gtk_wx_cell_renderer_text_init (
868 GtkWxCellRendererText *cell );
869 static void gtk_wx_cell_renderer_text_class_init(
870 GtkWxCellRendererTextClass *klass );
871 static void gtk_wx_cell_renderer_text_finalize (
872 GObject *object );
873 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
874 GtkCellRenderer *cell,
875 GdkEvent *event,
876 GtkWidget *widget,
877 const gchar *path,
878 GdkRectangle *background_area,
879 GdkRectangle *cell_area,
880 GtkCellRendererState flags );
881
882
883 static GObjectClass *text_cell_parent_class = NULL;
884
885 } // extern "C"
886
887 GType
888 gtk_wx_cell_renderer_text_get_type (void)
889 {
890 static GType cell_wx_type = 0;
891
892 if (!cell_wx_type)
893 {
894 const GTypeInfo cell_wx_info =
895 {
896 sizeof (GtkWxCellRendererTextClass),
897 NULL, /* base_init */
898 NULL, /* base_finalize */
899 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
900 NULL, /* class_finalize */
901 NULL, /* class_data */
902 sizeof (GtkWxCellRendererText),
903 0, /* n_preallocs */
904 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
905 };
906
907 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
908 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
909 }
910
911 return cell_wx_type;
912 }
913
914 static void
915 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
916 {
917 cell->wx_renderer = NULL;
918 }
919
920 static void
921 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
922 {
923 GObjectClass *object_class = G_OBJECT_CLASS (klass);
924 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
925
926 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
927
928 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
929
930 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
931 }
932
933 static void
934 gtk_wx_cell_renderer_text_finalize (GObject *object)
935 {
936 /* must chain up */
937 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
938 }
939
940 GtkWxCellRendererText*
941 gtk_wx_cell_renderer_text_new (void)
942 {
943 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
944 }
945
946 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
947 GtkCellRenderer *gtk_renderer,
948 GdkEvent *gdk_event,
949 GtkWidget *widget,
950 const gchar *path,
951 GdkRectangle *background_area,
952 GdkRectangle *cell_area,
953 GtkCellRendererState flags )
954 {
955 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
956 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
957
958 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
959 GtkTreeIter iter;
960 wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
961 wxDataViewItem item( (void*) iter.user_data );;
962 gtk_tree_path_free( treepath );
963
964 wxDataViewColumn *column = wx_renderer->GetOwner();
965 wxDataViewCtrl *dv = column->GetOwner();
966 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
967 event.SetDataViewColumn( column );
968 event.SetModel( dv->GetModel() );
969 event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
970 event.SetItem( item );
971 dv->HandleWindowEvent( event );
972
973 if (event.IsAllowed())
974 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
975 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
976 else
977 return NULL;
978 }
979
980 //-----------------------------------------------------------------------------
981 // define new GTK+ class GtkWxCellRenderer
982 //-----------------------------------------------------------------------------
983
984 extern "C" {
985
986 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
987 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
988 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
989 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
990 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
991 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
992
993 GType gtk_wx_cell_renderer_get_type (void);
994
995 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
996 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
997
998 struct _GtkWxCellRenderer
999 {
1000 GtkCellRenderer parent;
1001
1002 /*< private >*/
1003 wxDataViewCustomRenderer *cell;
1004 guint32 last_click;
1005 };
1006
1007 struct _GtkWxCellRendererClass
1008 {
1009 GtkCellRendererClass cell_parent_class;
1010 };
1011
1012
1013 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1014 static void gtk_wx_cell_renderer_init (
1015 GtkWxCellRenderer *cell );
1016 static void gtk_wx_cell_renderer_class_init(
1017 GtkWxCellRendererClass *klass );
1018 static void gtk_wx_cell_renderer_finalize (
1019 GObject *object );
1020 static void gtk_wx_cell_renderer_get_size (
1021 GtkCellRenderer *cell,
1022 GtkWidget *widget,
1023 GdkRectangle *rectangle,
1024 gint *x_offset,
1025 gint *y_offset,
1026 gint *width,
1027 gint *height );
1028 static void gtk_wx_cell_renderer_render (
1029 GtkCellRenderer *cell,
1030 GdkWindow *window,
1031 GtkWidget *widget,
1032 GdkRectangle *background_area,
1033 GdkRectangle *cell_area,
1034 GdkRectangle *expose_area,
1035 GtkCellRendererState flags );
1036 static gboolean gtk_wx_cell_renderer_activate(
1037 GtkCellRenderer *cell,
1038 GdkEvent *event,
1039 GtkWidget *widget,
1040 const gchar *path,
1041 GdkRectangle *background_area,
1042 GdkRectangle *cell_area,
1043 GtkCellRendererState flags );
1044 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1045 GtkCellRenderer *cell,
1046 GdkEvent *event,
1047 GtkWidget *widget,
1048 const gchar *path,
1049 GdkRectangle *background_area,
1050 GdkRectangle *cell_area,
1051 GtkCellRendererState flags );
1052
1053
1054 static GObjectClass *cell_parent_class = NULL;
1055
1056 } // extern "C"
1057
1058 GType
1059 gtk_wx_cell_renderer_get_type (void)
1060 {
1061 static GType cell_wx_type = 0;
1062
1063 if (!cell_wx_type)
1064 {
1065 const GTypeInfo cell_wx_info =
1066 {
1067 sizeof (GtkWxCellRendererClass),
1068 NULL, /* base_init */
1069 NULL, /* base_finalize */
1070 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1071 NULL, /* class_finalize */
1072 NULL, /* class_data */
1073 sizeof (GtkWxCellRenderer),
1074 0, /* n_preallocs */
1075 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1076 };
1077
1078 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1079 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1080 }
1081
1082 return cell_wx_type;
1083 }
1084
1085 static void
1086 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1087 {
1088 cell->cell = NULL;
1089 cell->last_click = 0;
1090 }
1091
1092 static void
1093 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1094 {
1095 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1096 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1097
1098 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1099
1100 object_class->finalize = gtk_wx_cell_renderer_finalize;
1101
1102 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1103 cell_class->render = gtk_wx_cell_renderer_render;
1104 cell_class->activate = gtk_wx_cell_renderer_activate;
1105 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1106 }
1107
1108 static void
1109 gtk_wx_cell_renderer_finalize (GObject *object)
1110 {
1111 /* must chain up */
1112 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1113 }
1114
1115 GtkCellRenderer*
1116 gtk_wx_cell_renderer_new (void)
1117 {
1118 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1119 }
1120
1121 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1122 GtkCellRenderer *renderer,
1123 GdkEvent *WXUNUSED(event),
1124 GtkWidget *widget,
1125 const gchar *path,
1126 GdkRectangle *WXUNUSED(background_area),
1127 GdkRectangle *cell_area,
1128 GtkCellRendererState WXUNUSED(flags) )
1129 {
1130 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1131 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1132
1133 // Renderer doesn't support in-place editing
1134 if (!cell->HasEditorCtrl())
1135 return NULL;
1136
1137 // An in-place editing control is still around
1138 if (cell->GetEditorCtrl())
1139 return NULL;
1140
1141 GdkRectangle rect;
1142 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1143 &rect.x,
1144 &rect.y,
1145 &rect.width,
1146 &rect.height);
1147
1148 rect.x += cell_area->x;
1149 rect.y += cell_area->y;
1150 // rect.width -= renderer->xpad * 2;
1151 // rect.height -= renderer->ypad * 2;
1152
1153 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1154 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1155
1156 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1157 GtkTreeIter iter;
1158 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1159 wxDataViewItem item( (void*) iter.user_data );
1160 gtk_tree_path_free( treepath );
1161
1162 cell->StartEditing( item, renderrect );
1163
1164 return NULL;
1165 }
1166
1167 static void
1168 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1169 GtkWidget *WXUNUSED(widget),
1170 GdkRectangle *cell_area,
1171 gint *x_offset,
1172 gint *y_offset,
1173 gint *width,
1174 gint *height)
1175 {
1176 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1177 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1178
1179 wxSize size = cell->GetSize();
1180
1181 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1182 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1183
1184 if (x_offset)
1185 *x_offset = 0;
1186 if (y_offset)
1187 *y_offset = 0;
1188
1189 if (cell_area && size.x > 0 && size.y > 0)
1190 {
1191 if (x_offset)
1192 {
1193 *x_offset = (gint)((renderer->xalign *
1194 (cell_area->width - calc_width - 2 * renderer->xpad)));
1195 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1196 }
1197 if (y_offset)
1198 {
1199 *y_offset = (gint)((renderer->yalign *
1200 (cell_area->height - calc_height - 2 * renderer->ypad)));
1201 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1202 }
1203 }
1204
1205 if (width)
1206 *width = calc_width;
1207
1208 if (height)
1209 *height = calc_height;
1210 }
1211
1212 static void
1213 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1214 GdkWindow *window,
1215 GtkWidget *widget,
1216 GdkRectangle *background_area,
1217 GdkRectangle *cell_area,
1218 GdkRectangle *expose_area,
1219 GtkCellRendererState flags)
1220
1221 {
1222 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1223 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1224
1225 cell->window = window;
1226 cell->widget = widget;
1227 cell->background_area = (void*) background_area;
1228 cell->cell_area = (void*) cell_area;
1229 cell->expose_area = (void*) expose_area;
1230 cell->flags = (int) flags;
1231
1232 GdkRectangle rect;
1233 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1234 &rect.x,
1235 &rect.y,
1236 &rect.width,
1237 &rect.height);
1238
1239 rect.x += cell_area->x;
1240 rect.y += cell_area->y;
1241 rect.width -= renderer->xpad * 2;
1242 rect.height -= renderer->ypad * 2;
1243
1244 GdkRectangle dummy;
1245 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1246 {
1247 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1248 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1249 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1250
1251 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1252 // window such as a DnD drop window.
1253 if (window != impl->m_gdkwindow)
1254 {
1255 impl->Destroy();
1256 impl->m_gdkwindow = window;
1257 impl->SetUpDC();
1258 }
1259
1260 int state = 0;
1261 if (flags & GTK_CELL_RENDERER_SELECTED)
1262 state |= wxDATAVIEW_CELL_SELECTED;
1263 if (flags & GTK_CELL_RENDERER_PRELIT)
1264 state |= wxDATAVIEW_CELL_PRELIT;
1265 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1266 state |= wxDATAVIEW_CELL_INSENSITIVE;
1267 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1268 state |= wxDATAVIEW_CELL_INSENSITIVE;
1269 if (flags & GTK_CELL_RENDERER_FOCUSED)
1270 state |= wxDATAVIEW_CELL_FOCUSED;
1271 cell->Render( renderrect, dc, state );
1272 }
1273 }
1274
1275 static gboolean
1276 gtk_wx_cell_renderer_activate(
1277 GtkCellRenderer *renderer,
1278 GdkEvent *event,
1279 GtkWidget *widget,
1280 const gchar *path,
1281 GdkRectangle *WXUNUSED(background_area),
1282 GdkRectangle *cell_area,
1283 GtkCellRendererState WXUNUSED(flags) )
1284 {
1285 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1286 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1287
1288 GdkRectangle rect;
1289 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1290 &rect.x,
1291 &rect.y,
1292 &rect.width,
1293 &rect.height);
1294
1295 rect.x += cell_area->x;
1296 rect.y += cell_area->y;
1297 rect.width -= renderer->xpad * 2;
1298 rect.height -= renderer->ypad * 2;
1299
1300 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1301
1302 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1303
1304 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1305
1306 GtkTreeIter iter;
1307 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1308 wxDataViewItem item( iter.user_data );
1309 gtk_tree_path_free( treepath );
1310
1311 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1312
1313 if (!event)
1314 {
1315 bool ret = false;
1316
1317 // activated by <ENTER>
1318 if (cell->Activate( renderrect, model, item, model_col ))
1319 ret = true;
1320
1321 return ret;
1322 }
1323 else if (event->type == GDK_BUTTON_PRESS)
1324 {
1325 GdkEventButton *button_event = (GdkEventButton*) event;
1326 wxPoint pt( ((int) button_event->x) - renderrect.x,
1327 ((int) button_event->y) - renderrect.y );
1328
1329 bool ret = false;
1330 if (button_event->button == 1)
1331 {
1332 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1333 ret = true;
1334 // TODO: query system double-click time
1335 if (button_event->time - wxrenderer->last_click < 400)
1336 if (cell->Activate( renderrect, model, item, model_col ))
1337 ret = true;
1338 }
1339 wxrenderer->last_click = button_event->time;
1340
1341 return ret;
1342 }
1343
1344 return false;
1345 }
1346
1347 // ---------------------------------------------------------
1348 // wxGtkDataViewModelNotifier
1349 // ---------------------------------------------------------
1350
1351 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1352 {
1353 public:
1354 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1355 wxDataViewModel *wx_model,
1356 wxDataViewCtrl *ctrl );
1357 ~wxGtkDataViewModelNotifier();
1358
1359 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1360 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1361 virtual bool ItemChanged( const wxDataViewItem &item );
1362 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1363 virtual bool Cleared();
1364 virtual void Resort();
1365
1366 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1367
1368 private:
1369 GtkWxTreeModel *m_wxgtk_model;
1370 wxDataViewModel *m_wx_model;
1371 wxDataViewCtrl *m_owner;
1372 };
1373
1374 // ---------------------------------------------------------
1375 // wxGtkDataViewListModelNotifier
1376 // ---------------------------------------------------------
1377
1378 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1379 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1380 wxDataViewCtrl *ctrl )
1381 {
1382 m_wxgtk_model = wxgtk_model;
1383 m_wx_model = wx_model;
1384 m_owner = ctrl;
1385 }
1386
1387 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1388 {
1389 m_wx_model = NULL;
1390 m_wxgtk_model = NULL;
1391 }
1392
1393 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1394 {
1395 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1396
1397 GtkTreeIter iter;
1398 iter.stamp = m_wxgtk_model->stamp;
1399 iter.user_data = (gpointer) item.GetID();
1400
1401 GtkTreePath *path = wxgtk_tree_model_get_path(
1402 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1403 gtk_tree_model_row_inserted(
1404 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1405 gtk_tree_path_free (path);
1406
1407 return true;
1408 }
1409
1410 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1411 {
1412 GtkTreeIter iter;
1413 iter.stamp = m_wxgtk_model->stamp;
1414 iter.user_data = (gpointer) item.GetID();
1415
1416 GtkTreePath *path = wxgtk_tree_model_get_path(
1417 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1418 gtk_tree_model_row_deleted(
1419 GTK_TREE_MODEL(m_wxgtk_model), path );
1420 gtk_tree_path_free (path);
1421
1422 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1423
1424 return true;
1425 }
1426
1427 void wxGtkDataViewModelNotifier::Resort()
1428 {
1429 m_owner->GtkGetInternal()->Resort();
1430 }
1431
1432 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1433 {
1434 GtkTreeIter iter;
1435 iter.stamp = m_wxgtk_model->stamp;
1436 iter.user_data = (gpointer) item.GetID();
1437
1438 GtkTreePath *path = wxgtk_tree_model_get_path(
1439 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1440 gtk_tree_model_row_changed(
1441 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1442 gtk_tree_path_free (path);
1443
1444 m_owner->GtkGetInternal()->ItemChanged( item );
1445
1446 return true;
1447 }
1448
1449 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1450 {
1451 // This adds GTK+'s missing MVC logic for ValueChanged
1452 unsigned int index;
1453 for (index = 0; index < m_owner->GetColumnCount(); index++)
1454 {
1455 wxDataViewColumn *column = m_owner->GetColumn( index );
1456 if (column->GetModelColumn() == model_col)
1457 {
1458 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1459 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1460
1461 // Get cell area
1462 GtkTreeIter iter;
1463 iter.stamp = m_wxgtk_model->stamp;
1464 iter.user_data = (gpointer) item.GetID();
1465 GtkTreePath *path = wxgtk_tree_model_get_path(
1466 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1467 GdkRectangle cell_area;
1468 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1469 gtk_tree_path_free( path );
1470
1471 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1472 double d = gtk_adjustment_get_value( hadjust );
1473 int xdiff = (int) d;
1474
1475 int ydiff = gcolumn->button->allocation.height;
1476 // Redraw
1477 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1478 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1479
1480 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1481
1482 return true;
1483 }
1484 }
1485
1486 return false;
1487 }
1488
1489 bool wxGtkDataViewModelNotifier::Cleared()
1490 {
1491 m_owner->GtkGetInternal()->Cleared();
1492
1493 return true;
1494 }
1495
1496 // ---------------------------------------------------------
1497 // wxDataViewRenderer
1498 // ---------------------------------------------------------
1499
1500 static gpointer s_user_data = NULL;
1501
1502 static void
1503 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1504 wxDataViewRenderer *wxrenderer )
1505 {
1506 wxDataViewColumn *column = wxrenderer->GetOwner();
1507 wxDataViewCtrl *dv = column->GetOwner();
1508 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1509 event.SetDataViewColumn( column );
1510 event.SetModel( dv->GetModel() );
1511 wxDataViewItem item( s_user_data );
1512 event.SetItem( item );
1513 dv->HandleWindowEvent( event );
1514 }
1515
1516 static void
1517 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1518 gchar *path, wxDataViewRenderer *wxrenderer )
1519 {
1520 if (!editable)
1521 return;
1522
1523 wxDataViewColumn *column = wxrenderer->GetOwner();
1524 wxDataViewCtrl *dv = column->GetOwner();
1525 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1526 event.SetDataViewColumn( column );
1527 event.SetModel( dv->GetModel() );
1528 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1529 GtkTreeIter iter;
1530 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1531 gtk_tree_path_free( tree_path );
1532 wxDataViewItem item( iter.user_data );
1533 event.SetItem( item );
1534 dv->HandleWindowEvent( event );
1535
1536 if (GTK_IS_CELL_EDITABLE(editable))
1537 {
1538 s_user_data = iter.user_data;
1539
1540 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1541 G_CALLBACK (wxgtk_cell_editable_editing_done),
1542 (gpointer) wxrenderer );
1543
1544 }
1545 }
1546
1547
1548 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1549
1550 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1551 int align ) :
1552 wxDataViewRendererBase( varianttype, mode, align )
1553 {
1554 m_renderer = NULL;
1555
1556 // we haven't changed them yet
1557 m_usingDefaultAttrs = true;
1558
1559 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1560 // after the m_renderer pointer has been initialized
1561 }
1562
1563 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1564 {
1565 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1566 }
1567
1568 void wxDataViewRenderer::GtkInitHandlers()
1569 {
1570 if (!gtk_check_version(2,6,0))
1571 {
1572 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1573 G_CALLBACK (wxgtk_renderer_editing_started),
1574 this);
1575 }
1576 }
1577
1578 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1579 {
1580 GtkCellRendererMode gtkMode;
1581 switch (mode)
1582 {
1583 case wxDATAVIEW_CELL_INERT:
1584 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1585 break;
1586
1587 case wxDATAVIEW_CELL_ACTIVATABLE:
1588 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1589 break;
1590
1591 case wxDATAVIEW_CELL_EDITABLE:
1592 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1593 break;
1594
1595 default:
1596 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1597 return;
1598 }
1599
1600 // This value is most often ignored in GtkTreeView
1601 GValue gvalue = { 0, };
1602 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1603 g_value_set_enum( &gvalue, gtkMode );
1604 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1605 g_value_unset( &gvalue );
1606 }
1607
1608 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1609 {
1610 wxDataViewCellMode ret;
1611
1612 GValue gvalue;
1613 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1614
1615 switch (g_value_get_enum(&gvalue))
1616 {
1617 default:
1618 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1619 // fall through (we have to return something)
1620
1621 case GTK_CELL_RENDERER_MODE_INERT:
1622 ret = wxDATAVIEW_CELL_INERT;
1623 break;
1624
1625 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1626 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1627 break;
1628
1629 case GTK_CELL_RENDERER_MODE_EDITABLE:
1630 ret = wxDATAVIEW_CELL_EDITABLE;
1631 break;
1632 }
1633
1634 g_value_unset( &gvalue );
1635
1636 return ret;
1637 }
1638
1639 void wxDataViewRenderer::GtkUpdateAlignment()
1640 {
1641 int align = m_alignment;
1642
1643 // query alignment from column ?
1644 if (align == -1)
1645 {
1646 // None there yet
1647 if (GetOwner() == NULL)
1648 return;
1649
1650 align = GetOwner()->GetAlignment();
1651 align |= wxALIGN_CENTRE_VERTICAL;
1652 }
1653
1654 // horizontal alignment:
1655
1656 gfloat xalign = 0.0;
1657 if (align & wxALIGN_RIGHT)
1658 xalign = 1.0;
1659 else if (align & wxALIGN_CENTER_HORIZONTAL)
1660 xalign = 0.5;
1661
1662 GValue gvalue = { 0, };
1663 g_value_init( &gvalue, G_TYPE_FLOAT );
1664 g_value_set_float( &gvalue, xalign );
1665 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1666 g_value_unset( &gvalue );
1667
1668 // vertical alignment:
1669
1670 gfloat yalign = 0.0;
1671 if (align & wxALIGN_BOTTOM)
1672 yalign = 1.0;
1673 else if (align & wxALIGN_CENTER_VERTICAL)
1674 yalign = 0.5;
1675
1676 GValue gvalue2 = { 0, };
1677 g_value_init( &gvalue2, G_TYPE_FLOAT );
1678 g_value_set_float( &gvalue2, yalign );
1679 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1680 g_value_unset( &gvalue2 );
1681 }
1682
1683 void wxDataViewRenderer::SetAlignment( int align )
1684 {
1685 m_alignment = align;
1686 GtkUpdateAlignment();
1687 }
1688
1689 int wxDataViewRenderer::GetAlignment() const
1690 {
1691 return m_alignment;
1692 }
1693
1694 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1695 {
1696 if ( gtk_check_version(2, 6, 0) != NULL )
1697 return;
1698
1699 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1700 // can just cast between them
1701 GValue gvalue = { 0, };
1702 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1703 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1704 g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1705 g_value_unset( &gvalue );
1706 }
1707
1708 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1709 {
1710 if ( gtk_check_version(2, 6, 0) != NULL )
1711 return wxELLIPSIZE_NONE;
1712
1713 GValue gvalue = { 0, };
1714 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1715 g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
1716 wxEllipsizeMode
1717 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1718 g_value_unset( &gvalue );
1719
1720 return mode;
1721 }
1722
1723 void
1724 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1725 {
1726 wxVariant value(str);
1727 if (!Validate( value ))
1728 return;
1729
1730 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1731 GtkTreeIter iter;
1732 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1733 wxDataViewItem item( (void*) iter.user_data );;
1734 gtk_tree_path_free( path );
1735
1736 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1737 }
1738
1739 void
1740 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1741 const wxDataViewItem& item,
1742 unsigned col)
1743 {
1744 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1745 model->SetValue( value, item, col );
1746 model->ValueChanged( item, col );
1747 }
1748
1749 // ---------------------------------------------------------
1750 // wxDataViewTextRenderer
1751 // ---------------------------------------------------------
1752
1753 extern "C"
1754 {
1755
1756 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1757 gchar *arg1, gchar *arg2, gpointer user_data )
1758 {
1759 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1760
1761 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1762 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1763 }
1764
1765 }
1766
1767 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1768
1769 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1770 int align ) :
1771 wxDataViewRenderer( varianttype, mode, align )
1772 {
1773 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1774 text_renderer->wx_renderer = this;
1775 m_renderer = (GtkCellRenderer*) text_renderer;
1776
1777 if (mode & wxDATAVIEW_CELL_EDITABLE)
1778 {
1779 GValue gvalue = { 0, };
1780 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1781 g_value_set_boolean( &gvalue, true );
1782 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1783 g_value_unset( &gvalue );
1784
1785 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1786
1787 GtkInitHandlers();
1788 }
1789
1790 SetMode(mode);
1791 SetAlignment(align);
1792 }
1793
1794 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1795 {
1796 GValue gvalue = { 0, };
1797 g_value_init( &gvalue, G_TYPE_STRING );
1798 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1799 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1800 g_value_unset( &gvalue );
1801
1802 return true;
1803 }
1804
1805 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1806 {
1807 GValue gvalue = { 0, };
1808 g_value_init( &gvalue, G_TYPE_STRING );
1809 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1810 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1811 g_value_unset( &gvalue );
1812
1813 return true;
1814 }
1815
1816 void wxDataViewTextRenderer::SetAlignment( int align )
1817 {
1818 wxDataViewRenderer::SetAlignment(align);
1819
1820 if (gtk_check_version(2,10,0))
1821 return;
1822
1823 // horizontal alignment:
1824 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1825 if (align & wxALIGN_RIGHT)
1826 pangoAlign = PANGO_ALIGN_RIGHT;
1827 else if (align & wxALIGN_CENTER_HORIZONTAL)
1828 pangoAlign = PANGO_ALIGN_CENTER;
1829
1830 GValue gvalue = { 0, };
1831 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1832 g_value_set_enum( &gvalue, pangoAlign );
1833 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1834 g_value_unset( &gvalue );
1835 }
1836
1837 // ---------------------------------------------------------
1838 // wxDataViewBitmapRenderer
1839 // ---------------------------------------------------------
1840
1841 namespace
1842 {
1843
1844 // set "pixbuf" property on the given renderer
1845 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1846 {
1847 GValue gvalue = { 0, };
1848 g_value_init( &gvalue, G_TYPE_OBJECT );
1849 g_value_set_object( &gvalue, pixbuf );
1850 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1851 g_value_unset( &gvalue );
1852 }
1853
1854 } // anonymous namespace
1855
1856 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1857
1858 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1859 int align ) :
1860 wxDataViewRenderer( varianttype, mode, align )
1861 {
1862 m_renderer = gtk_cell_renderer_pixbuf_new();
1863
1864 SetMode(mode);
1865 SetAlignment(align);
1866 }
1867
1868 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1869 {
1870 if (value.GetType() == wxT("wxBitmap"))
1871 {
1872 wxBitmap bitmap;
1873 bitmap << value;
1874
1875 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
1876 // object (and it will stay there and remain owned by wxBitmap)
1877 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
1878 }
1879 else if (value.GetType() == wxT("wxIcon"))
1880 {
1881 wxIcon icon;
1882 icon << value;
1883
1884 SetPixbufProp(m_renderer, icon.GetPixbuf());
1885 }
1886 else
1887 {
1888 return false;
1889 }
1890
1891 return true;
1892 }
1893
1894 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1895 {
1896 return false;
1897 }
1898
1899 // ---------------------------------------------------------
1900 // wxDataViewToggleRenderer
1901 // ---------------------------------------------------------
1902
1903 extern "C" {
1904 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1905 gchar *path, gpointer user_data );
1906 }
1907
1908 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1909 gchar *path, gpointer user_data )
1910 {
1911 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1912
1913 // get old value
1914 GValue gvalue = { 0, };
1915 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1916 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1917 bool tmp = g_value_get_boolean( &gvalue );
1918 g_value_unset( &gvalue );
1919 // invert it
1920 tmp = !tmp;
1921
1922 wxVariant value = tmp;
1923 if (!cell->Validate( value ))
1924 return;
1925
1926 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1927
1928 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1929 GtkTreeIter iter;
1930 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1931 wxDataViewItem item( (void*) iter.user_data );;
1932 gtk_tree_path_free( gtk_path );
1933
1934 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1935
1936 model->SetValue( value, item, model_col );
1937 model->ValueChanged( item, model_col );
1938 }
1939
1940 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1941
1942 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1943 wxDataViewCellMode mode, int align ) :
1944 wxDataViewRenderer( varianttype, mode, align )
1945 {
1946 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1947
1948 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1949 {
1950 g_signal_connect_after( m_renderer, "toggled",
1951 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1952 }
1953 else
1954 {
1955 GValue gvalue = { 0, };
1956 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1957 g_value_set_boolean( &gvalue, false );
1958 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1959 g_value_unset( &gvalue );
1960 }
1961
1962 SetMode(mode);
1963 SetAlignment(align);
1964 }
1965
1966 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1967 {
1968 bool tmp = value;
1969
1970 GValue gvalue = { 0, };
1971 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1972 g_value_set_boolean( &gvalue, tmp );
1973 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1974 g_value_unset( &gvalue );
1975
1976 return true;
1977 }
1978
1979 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1980 {
1981 GValue gvalue = { 0, };
1982 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1983 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1984 bool tmp = g_value_get_boolean( &gvalue );
1985 g_value_unset( &gvalue );
1986
1987 value = tmp;
1988
1989 return true;
1990 }
1991
1992 // ---------------------------------------------------------
1993 // wxDataViewCustomRenderer
1994 // ---------------------------------------------------------
1995
1996 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1997 {
1998 public:
1999 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2000 wxWindowDCImpl( owner )
2001 {
2002 GtkWidget *widget = window->m_treeview;
2003 // Set later
2004 m_gdkwindow = NULL;
2005
2006 m_window = window;
2007
2008 m_context = window->GTKGetPangoDefaultContext();
2009 m_layout = pango_layout_new( m_context );
2010 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2011
2012 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2013
2014 // Set m_gdkwindow later
2015 // SetUpDC();
2016 }
2017 };
2018
2019 class wxDataViewCtrlDC: public wxWindowDC
2020 {
2021 public:
2022 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2023 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2024 { }
2025 };
2026
2027
2028 // ---------------------------------------------------------
2029 // wxDataViewCustomRenderer
2030 // ---------------------------------------------------------
2031
2032 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2033
2034 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2035 wxDataViewCellMode mode, int align,
2036 bool no_init ) :
2037 wxDataViewRenderer( varianttype, mode, align )
2038 {
2039 m_dc = NULL;
2040 m_text_renderer = NULL;
2041
2042 if (no_init)
2043 m_renderer = NULL;
2044 else
2045 Init(mode, align);
2046 }
2047
2048 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
2049 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
2050 {
2051 #if 0
2052 wxDataViewCtrl *view = GetOwner()->GetOwner();
2053 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
2054 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
2055 view->GetForegroundColour();
2056 dc->SetTextForeground(col);
2057 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
2058 #else
2059 if (!m_text_renderer)
2060 m_text_renderer = gtk_cell_renderer_text_new();
2061
2062 GValue gvalue = { 0, };
2063 g_value_init( &gvalue, G_TYPE_STRING );
2064 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2065 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
2066 g_value_unset( &gvalue );
2067
2068 ((GdkRectangle*) cell_area)->x += xoffset;
2069 ((GdkRectangle*) cell_area)->width -= xoffset;
2070
2071 gtk_cell_renderer_render( m_text_renderer,
2072 window,
2073 widget,
2074 (GdkRectangle*) background_area,
2075 (GdkRectangle*) cell_area,
2076 (GdkRectangle*) expose_area,
2077 (GtkCellRendererState) flags );
2078
2079 ((GdkRectangle*) cell_area)->x -= xoffset;
2080 ((GdkRectangle*) cell_area)->width += xoffset;
2081 #endif
2082 }
2083
2084 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2085 {
2086 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2087 renderer->cell = this;
2088
2089 m_renderer = (GtkCellRenderer*) renderer;
2090
2091 SetMode(mode);
2092 SetAlignment(align);
2093
2094 GtkInitHandlers();
2095
2096 return true;
2097 }
2098
2099 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2100 {
2101 if (m_dc)
2102 delete m_dc;
2103
2104 if (m_text_renderer)
2105 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2106 }
2107
2108 wxDC *wxDataViewCustomRenderer::GetDC()
2109 {
2110 if (m_dc == NULL)
2111 {
2112 if (GetOwner() == NULL)
2113 return NULL;
2114 if (GetOwner()->GetOwner() == NULL)
2115 return NULL;
2116 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2117 }
2118
2119 return m_dc;
2120 }
2121
2122 // ---------------------------------------------------------
2123 // wxDataViewProgressRenderer
2124 // ---------------------------------------------------------
2125
2126 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2127
2128 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2129 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2130 wxDataViewCustomRenderer( varianttype, mode, align, true )
2131 {
2132 m_label = label;
2133 m_value = 0;
2134
2135 #ifdef __WXGTK26__
2136 if (!gtk_check_version(2,6,0))
2137 {
2138 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2139
2140 GValue gvalue = { 0, };
2141 g_value_init( &gvalue, G_TYPE_STRING );
2142
2143 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2144 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2145 g_value_unset( &gvalue );
2146
2147 SetMode(mode);
2148 SetAlignment(align);
2149 }
2150 else
2151 #endif
2152 {
2153 // Use custom cell code
2154 wxDataViewCustomRenderer::Init(mode, align);
2155 }
2156 }
2157
2158 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2159 {
2160 }
2161
2162 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2163 {
2164 #ifdef __WXGTK26__
2165 if (!gtk_check_version(2,6,0))
2166 {
2167 gint tmp = (long) value;
2168 GValue gvalue = { 0, };
2169 g_value_init( &gvalue, G_TYPE_INT );
2170 g_value_set_int( &gvalue, tmp );
2171 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2172 g_value_unset( &gvalue );
2173 }
2174 else
2175 #endif
2176 {
2177 m_value = (long) value;
2178
2179 if (m_value < 0) m_value = 0;
2180 if (m_value > 100) m_value = 100;
2181 }
2182
2183 return true;
2184 }
2185
2186 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2187 {
2188 return false;
2189 }
2190
2191 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2192 {
2193 double pct = (double)m_value / 100.0;
2194 wxRect bar = cell;
2195 bar.width = (int)(cell.width * pct);
2196 dc->SetPen( *wxTRANSPARENT_PEN );
2197 dc->SetBrush( *wxBLUE_BRUSH );
2198 dc->DrawRectangle( bar );
2199
2200 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2201 dc->SetPen( *wxBLACK_PEN );
2202 dc->DrawRectangle( cell );
2203
2204 return true;
2205 }
2206
2207 wxSize wxDataViewProgressRenderer::GetSize() const
2208 {
2209 return wxSize(40,12);
2210 }
2211
2212 // -------------------------------------
2213 // wxDataViewChoiceRenderer
2214 // -------------------------------------
2215
2216 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2217 wxDataViewCellMode mode, int alignment ) :
2218 wxDataViewCustomRenderer( "string", mode, alignment, true )
2219 {
2220 m_choices = choices;
2221
2222 #ifdef __WXGTK26__
2223 if (!gtk_check_version(2,6,0))
2224 {
2225 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2226
2227 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2228 for (size_t n = 0; n < m_choices.GetCount(); n++)
2229 {
2230 gtk_list_store_insert_with_values(
2231 store, NULL, n, 0,
2232 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2233 }
2234
2235 g_object_set (m_renderer,
2236 "model", store,
2237 "text-column", 0,
2238 "has-entry", FALSE,
2239 NULL);
2240
2241 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2242 g_object_set (m_renderer, "editable", editable, NULL);
2243
2244 SetAlignment(alignment);
2245
2246 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2247
2248 GtkInitHandlers();
2249 }
2250 else
2251 #endif
2252 {
2253 // Use custom cell code
2254 wxDataViewCustomRenderer::Init(mode, alignment);
2255 }
2256 }
2257
2258 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2259 {
2260 RenderText( m_data, 0, rect, dc, state );
2261 return true;
2262 }
2263
2264 wxSize wxDataViewChoiceRenderer::GetSize() const
2265 {
2266 return wxSize(70,20);
2267 }
2268
2269 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2270 {
2271
2272 #ifdef __WXGTK26__
2273 if (!gtk_check_version(2,6,0))
2274 {
2275 GValue gvalue = { 0, };
2276 g_value_init( &gvalue, G_TYPE_STRING );
2277 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2278 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2279 g_value_unset( &gvalue );
2280 }
2281 else
2282 #endif
2283 m_data = value.GetString();
2284
2285 return true;
2286 }
2287
2288 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2289 {
2290 #ifdef __WXGTK26__
2291 if (!gtk_check_version(2,6,0))
2292 {
2293 GValue gvalue = { 0, };
2294 g_value_init( &gvalue, G_TYPE_STRING );
2295 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2296 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2297 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2298 g_value_unset( &gvalue );
2299 value = temp;
2300
2301 //wxPrintf( "temp %s\n", temp );
2302 // TODO: remove this code
2303 }
2304 else
2305 #endif
2306 value = m_data;
2307
2308 return true;
2309 }
2310
2311 void wxDataViewChoiceRenderer::SetAlignment( int align )
2312 {
2313 wxDataViewCustomRenderer::SetAlignment(align);
2314
2315 if (gtk_check_version(2,10,0))
2316 return;
2317
2318 // horizontal alignment:
2319 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2320 if (align & wxALIGN_RIGHT)
2321 pangoAlign = PANGO_ALIGN_RIGHT;
2322 else if (align & wxALIGN_CENTER_HORIZONTAL)
2323 pangoAlign = PANGO_ALIGN_CENTER;
2324
2325 GValue gvalue = { 0, };
2326 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2327 g_value_set_enum( &gvalue, pangoAlign );
2328 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2329 g_value_unset( &gvalue );
2330 }
2331
2332 // ---------------------------------------------------------
2333 // wxDataViewDateRenderer
2334 // ---------------------------------------------------------
2335
2336 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2337 {
2338 public:
2339 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2340 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2341 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2342 {
2343 m_model = model;
2344 m_item = item;
2345 m_col = col;
2346 m_cal = new wxCalendarCtrl( this, -1, *value );
2347 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2348 sizer->Add( m_cal, 1, wxGROW );
2349 SetSizer( sizer );
2350 sizer->Fit( this );
2351 }
2352
2353 virtual void OnDismiss()
2354 {
2355 }
2356
2357 void OnCalendar( wxCalendarEvent &event );
2358
2359 wxCalendarCtrl *m_cal;
2360 wxDataViewModel *m_model;
2361 wxDataViewItem m_item;
2362 unsigned int m_col;
2363
2364 private:
2365 DECLARE_EVENT_TABLE()
2366 };
2367
2368 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2369 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2370 END_EVENT_TABLE()
2371
2372 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2373 {
2374 wxDateTime date = event.GetDate();
2375 wxVariant value = date;
2376 m_model->SetValue( value, m_item, m_col );
2377 m_model->ValueChanged( m_item, m_col );
2378 DismissAndNotify();
2379 }
2380
2381 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2382
2383 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2384 wxDataViewCellMode mode, int align ) :
2385 wxDataViewCustomRenderer( varianttype, mode, align )
2386 {
2387 SetMode(mode);
2388 SetAlignment(align);
2389 }
2390
2391 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2392 {
2393 m_date = value.GetDateTime();
2394
2395 return true;
2396 }
2397
2398 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2399 {
2400 return false;
2401 }
2402
2403 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2404 {
2405 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2406 wxString tmp = m_date.FormatDate();
2407 RenderText( tmp, 0, cell, dc, state );
2408 return true;
2409 }
2410
2411 wxSize wxDataViewDateRenderer::GetSize() const
2412 {
2413 wxString tmp = m_date.FormatDate();
2414 wxCoord x,y,d;
2415 GetView()->GetTextExtent( tmp, &x, &y, &d );
2416 return wxSize(x,y+d);
2417 }
2418
2419 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2420 const wxDataViewItem &item, unsigned int col )
2421 {
2422 wxVariant variant;
2423 model->GetValue( variant, item, col );
2424 wxDateTime value = variant.GetDateTime();
2425
2426 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2427 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2428 wxPoint pos = wxGetMousePosition();
2429 popup->Move( pos );
2430 popup->Layout();
2431 popup->Popup( popup->m_cal );
2432
2433 return true;
2434 }
2435
2436
2437 // ---------------------------------------------------------
2438 // wxDataViewIconTextRenderer
2439 // ---------------------------------------------------------
2440
2441 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2442
2443 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2444 (
2445 const wxString &varianttype,
2446 wxDataViewCellMode mode,
2447 int align
2448 )
2449 : wxDataViewTextRenderer(varianttype, mode, align)
2450 {
2451 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2452 }
2453
2454 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2455 {
2456 }
2457
2458 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2459 {
2460 // add the icon renderer first
2461 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2462
2463 // add the text renderer too
2464 wxDataViewRenderer::GtkPackIntoColumn(column);
2465 }
2466
2467 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2468 {
2469 m_value << value;
2470
2471 SetTextValue(m_value.GetText());
2472 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2473
2474 return true;
2475 }
2476
2477 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2478 {
2479 wxString str;
2480 if ( !GetTextValue(str) )
2481 return false;
2482
2483 // user doesn't have any way to edit the icon so leave it unchanged
2484 value << wxDataViewIconText(str, m_value.GetIcon());
2485
2486 return true;
2487 }
2488
2489 void
2490 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2491 const wxDataViewItem& item,
2492 unsigned col)
2493 {
2494 // we receive just the text part of our value as it's the only one which
2495 // can be edited, but we need the full wxDataViewIconText value for the
2496 // model
2497 wxVariant valueIconText;
2498 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2499 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2500 }
2501
2502 // ---------------------------------------------------------
2503 // wxDataViewColumn
2504 // ---------------------------------------------------------
2505
2506
2507 static gboolean
2508 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2509 GdkEventButton *gdk_event,
2510 wxDataViewColumn *column )
2511 {
2512 if (gdk_event->type != GDK_BUTTON_PRESS)
2513 return FALSE;
2514
2515 if (gdk_event->button == 1)
2516 {
2517 gs_lastLeftClickHeader = column;
2518
2519 wxDataViewCtrl *dv = column->GetOwner();
2520 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2521 event.SetDataViewColumn( column );
2522 event.SetModel( dv->GetModel() );
2523 if (dv->HandleWindowEvent( event ))
2524 return FALSE;
2525 }
2526
2527 if (gdk_event->button == 3)
2528 {
2529 wxDataViewCtrl *dv = column->GetOwner();
2530 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2531 event.SetDataViewColumn( column );
2532 event.SetModel( dv->GetModel() );
2533 if (dv->HandleWindowEvent( event ))
2534 return FALSE;
2535 }
2536
2537 return FALSE;
2538 }
2539
2540 extern "C"
2541 {
2542
2543 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2544 GtkCellRenderer *renderer,
2545 GtkTreeModel *model,
2546 GtkTreeIter *iter,
2547 gpointer data )
2548 {
2549 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2550 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2551
2552 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2553
2554 wxDataViewItem item( (void*) iter->user_data );
2555
2556 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2557
2558 if (!wx_model->IsVirtualListModel())
2559 {
2560 gboolean visible;
2561 if (wx_model->IsContainer( item ))
2562 {
2563 visible = wx_model->HasContainerColumns( item ) ||
2564 (cell->GetOwner()->GetModelColumn() == 0);
2565 }
2566 else
2567 {
2568 visible = true;
2569 }
2570
2571 GValue gvalue = { 0, };
2572 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2573 g_value_set_boolean( &gvalue, visible );
2574 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2575 g_value_unset( &gvalue );
2576
2577 if ( !visible )
2578 return;
2579 }
2580
2581 wxVariant value;
2582 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2583
2584 if (value.GetType() != cell->GetVariantType())
2585 {
2586 wxLogError( wxT("Wrong type, required: %s but: %s"),
2587 value.GetType().c_str(),
2588 cell->GetVariantType().c_str() );
2589 }
2590
2591 cell->SetValue( value );
2592
2593
2594 // deal with attributes
2595 wxDataViewItemAttr attr;
2596 if ( !wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2597 && cell->GtkIsUsingDefaultAttrs() )
2598 {
2599 // no custom attributes specified and we're already using the default
2600 // ones -- nothing to do
2601 return;
2602 }
2603
2604 bool usingDefaultAttrs = true;
2605 if (attr.HasColour())
2606 {
2607 const GdkColor * const gcol = attr.GetColour().GetColor();
2608
2609 GValue gvalue = { 0, };
2610 g_value_init( &gvalue, GDK_TYPE_COLOR );
2611 g_value_set_boxed( &gvalue, gcol );
2612 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2613 g_value_unset( &gvalue );
2614
2615 usingDefaultAttrs = false;
2616 }
2617 else
2618 {
2619 GValue gvalue = { 0, };
2620 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2621 g_value_set_boolean( &gvalue, FALSE );
2622 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2623 g_value_unset( &gvalue );
2624 }
2625
2626 if (attr.GetItalic())
2627 {
2628 GValue gvalue = { 0, };
2629 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2630 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2631 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2632 g_value_unset( &gvalue );
2633
2634 usingDefaultAttrs = false;
2635 }
2636 else
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
2646 if (attr.GetBold())
2647 {
2648 GValue gvalue = { 0, };
2649 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2650 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2651 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2652 g_value_unset( &gvalue );
2653
2654 usingDefaultAttrs = false;
2655 }
2656 else
2657 {
2658 GValue gvalue = { 0, };
2659 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2660 g_value_set_boolean( &gvalue, FALSE );
2661 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2662 g_value_unset( &gvalue );
2663 }
2664
2665 #if 0
2666 if (attr.HasBackgroundColour())
2667 {
2668 wxColour colour = attr.GetBackgroundColour();
2669 const GdkColor * const gcol = colour.GetColor();
2670
2671 GValue gvalue = { 0, };
2672 g_value_init( &gvalue, GDK_TYPE_COLOR );
2673 g_value_set_boxed( &gvalue, gcol );
2674 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2675 g_value_unset( &gvalue );
2676 }
2677 else
2678 {
2679 GValue gvalue = { 0, };
2680 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2681 g_value_set_boolean( &gvalue, FALSE );
2682 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2683 g_value_unset( &gvalue );
2684 }
2685 #endif
2686
2687 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2688 }
2689
2690 } // extern "C"
2691
2692 #include <wx/listimpl.cpp>
2693 WX_DEFINE_LIST(wxDataViewColumnList)
2694
2695 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2696 unsigned int model_column, int width,
2697 wxAlignment align, int flags )
2698 : wxDataViewColumnBase( cell, model_column )
2699 {
2700 Init( align, flags, width );
2701
2702 SetTitle( title );
2703 }
2704
2705 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2706 unsigned int model_column, int width,
2707 wxAlignment align, int flags )
2708 : wxDataViewColumnBase( bitmap, cell, model_column )
2709 {
2710 Init( align, flags, width );
2711
2712 SetBitmap( bitmap );
2713 }
2714
2715 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2716 {
2717 m_isConnected = false;
2718
2719 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2720 m_column = (GtkWidget*) column;
2721
2722 SetFlags( flags );
2723 SetAlignment( align );
2724
2725 SetWidth( width );
2726
2727 // Create container for icon and label
2728 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2729 gtk_widget_show( box );
2730 // gtk_container_set_border_width((GtkContainer*)box, 2);
2731 m_image = gtk_image_new();
2732 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2733 m_label = gtk_label_new("");
2734 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2735 gtk_tree_view_column_set_widget( column, box );
2736
2737 wxDataViewRenderer * const colRenderer = GetRenderer();
2738 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2739
2740 colRenderer->GtkPackIntoColumn(column);
2741
2742 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2743 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2744 }
2745
2746 void wxDataViewColumn::OnInternalIdle()
2747 {
2748 if (m_isConnected)
2749 return;
2750
2751 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2752 {
2753 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2754 if (column->button)
2755 {
2756 g_signal_connect(column->button, "button_press_event",
2757 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2758
2759 m_isConnected = true;
2760 }
2761 }
2762 }
2763
2764 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2765 {
2766 wxDataViewColumnBase::SetOwner( owner );
2767
2768 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2769
2770 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2771 }
2772
2773 void wxDataViewColumn::SetTitle( const wxString &title )
2774 {
2775 wxDataViewCtrl *ctrl = GetOwner();
2776 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2777 : wxGTK_CONV_SYS(title) );
2778 if (title.empty())
2779 gtk_widget_hide( m_label );
2780 else
2781 gtk_widget_show( m_label );
2782 }
2783
2784 wxString wxDataViewColumn::GetTitle() const
2785 {
2786 return wxGTK_CONV_BACK_FONT(
2787 gtk_label_get_text( GTK_LABEL(m_label) ),
2788 GetOwner()->GetFont()
2789 );
2790 }
2791
2792 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2793 {
2794 wxDataViewColumnBase::SetBitmap( bitmap );
2795
2796 if (bitmap.Ok())
2797 {
2798 GtkImage *gtk_image = GTK_IMAGE(m_image);
2799
2800 GdkBitmap *mask = NULL;
2801 if (bitmap.GetMask())
2802 mask = bitmap.GetMask()->GetBitmap();
2803
2804 if (bitmap.HasPixbuf())
2805 {
2806 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2807 bitmap.GetPixbuf());
2808 }
2809 else
2810 {
2811 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2812 bitmap.GetPixmap(), mask);
2813 }
2814 gtk_widget_show( m_image );
2815 }
2816 else
2817 {
2818 gtk_widget_hide( m_image );
2819 }
2820 }
2821
2822 void wxDataViewColumn::SetHidden( bool hidden )
2823 {
2824 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2825 }
2826
2827 void wxDataViewColumn::SetResizeable( bool resizeable )
2828 {
2829 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2830 }
2831
2832 void wxDataViewColumn::SetAlignment( wxAlignment align )
2833 {
2834 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2835
2836 gfloat xalign = 0.0;
2837 if (align == wxALIGN_RIGHT)
2838 xalign = 1.0;
2839 if (align == wxALIGN_CENTER_HORIZONTAL ||
2840 align == wxALIGN_CENTER)
2841 xalign = 0.5;
2842
2843 gtk_tree_view_column_set_alignment( column, xalign );
2844
2845 if (m_renderer && m_renderer->GetAlignment() == -1)
2846 m_renderer->GtkUpdateAlignment();
2847 }
2848
2849 wxAlignment wxDataViewColumn::GetAlignment() const
2850 {
2851 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2852
2853 if (xalign == 1.0)
2854 return wxALIGN_RIGHT;
2855 if (xalign == 0.5)
2856 return wxALIGN_CENTER_HORIZONTAL;
2857
2858 return wxALIGN_LEFT;
2859 }
2860
2861 void wxDataViewColumn::SetSortable( bool sortable )
2862 {
2863 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2864
2865 if ( sortable )
2866 {
2867 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2868 }
2869 else
2870 {
2871 gtk_tree_view_column_set_sort_column_id( column, -1 );
2872 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2873 gtk_tree_view_column_set_clickable( column, FALSE );
2874 }
2875 }
2876
2877 bool wxDataViewColumn::IsSortable() const
2878 {
2879 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2880 return gtk_tree_view_column_get_clickable( column );
2881 }
2882
2883 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2884 {
2885 // it might not make sense to have this function in wxHeaderColumn at
2886 // all in fact, changing of the sort order should only be done using the
2887 // associated control API
2888 wxFAIL_MSG( "not implemented" );
2889 }
2890
2891 bool wxDataViewColumn::IsSortKey() const
2892 {
2893 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2894 return gtk_tree_view_column_get_sort_indicator( column );
2895 }
2896
2897 bool wxDataViewColumn::IsResizeable() const
2898 {
2899 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2900 return gtk_tree_view_column_get_resizable( column );
2901 }
2902
2903 bool wxDataViewColumn::IsHidden() const
2904 {
2905 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2906 return !gtk_tree_view_column_get_visible( column );
2907 }
2908
2909 void wxDataViewColumn::SetSortOrder( bool ascending )
2910 {
2911 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2912
2913 if (ascending)
2914 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2915 else
2916 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2917
2918 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2919 }
2920
2921 bool wxDataViewColumn::IsSortOrderAscending() const
2922 {
2923 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2924
2925 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2926 }
2927
2928 void wxDataViewColumn::SetMinWidth( int width )
2929 {
2930 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2931 }
2932
2933 int wxDataViewColumn::GetMinWidth() const
2934 {
2935 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2936 }
2937
2938 int wxDataViewColumn::GetWidth() const
2939 {
2940 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2941 }
2942
2943 void wxDataViewColumn::SetWidth( int width )
2944 {
2945 if (width < 0)
2946 {
2947 #if 1
2948 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2949
2950 // TODO find a better calculation
2951 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2952 #else
2953 // this is unpractical for large numbers of items and disables
2954 // user resizing, which is totally unexpected
2955 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2956 #endif
2957 }
2958 else
2959 {
2960 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2961
2962 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2963 }
2964 }
2965
2966 void wxDataViewColumn::SetReorderable( bool reorderable )
2967 {
2968 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2969 }
2970
2971 bool wxDataViewColumn::IsReorderable() const
2972 {
2973 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2974 }
2975
2976 //-----------------------------------------------------------------------------
2977 // wxGtkTreeModelNode
2978 //-----------------------------------------------------------------------------
2979
2980 #if 0
2981 class wxGtkTreeModelChildWithPos
2982 {
2983 public:
2984 unsigned int pos;
2985 void *id;
2986 };
2987
2988 static
2989 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
2990 {
2991 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
2992 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
2993 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
2994 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
2995 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
2996
2997 return ret;
2998 }
2999 #else
3000 static
3001 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3002 {
3003 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3004 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3005 }
3006
3007 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3008 #endif
3009
3010 void wxGtkTreeModelNode::Resort()
3011 {
3012 size_t child_count = GetChildCount();
3013 if (child_count == 0)
3014 return;
3015
3016 size_t node_count = GetNodesCount();
3017
3018 if (child_count == 1)
3019 {
3020 if (node_count == 1)
3021 {
3022 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3023 node->Resort();
3024 }
3025 return;
3026 }
3027
3028 gint *new_order = new gint[child_count];
3029
3030 #if 1
3031 // m_children has the original *void
3032 // ptrs points to these
3033 wxGtkTreeModelChildrenPtr ptrs;
3034 size_t i;
3035 for (i = 0; i < child_count; i++)
3036 ptrs.Add( &(m_children[i]) );
3037 // Sort the ptrs
3038 gs_internal = m_internal;
3039 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3040
3041 wxGtkTreeModelChildren temp;
3042 void** base_ptr = &(m_children[0]);
3043 // Transfer positions to new_order array and
3044 // IDs to temp
3045 for (i = 0; i < child_count; i++)
3046 {
3047 new_order[i] = ptrs[i] - base_ptr;
3048 temp.Add( *ptrs[i] );
3049 }
3050
3051 // Transfer IDs back to m_children
3052 m_children.Clear();
3053 WX_APPEND_ARRAY( temp, m_children );
3054 #endif
3055 #if 0
3056 // Too slow
3057
3058 // Build up array with IDs and original positions
3059 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3060 size_t i;
3061 for (i = 0; i < child_count; i++)
3062 {
3063 temp[i].pos = i;
3064 temp[i].id = m_children[i];
3065 }
3066 // Sort array keeping original positions
3067 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3068 &wxGtkTreeModelChildWithPosCmp, m_internal );
3069 // Transfer positions to new_order array and
3070 // IDs to m_children
3071 m_children.Clear();
3072 for (i = 0; i < child_count; i++)
3073 {
3074 new_order[i] = temp[i].pos;
3075 m_children.Add( temp[i].id );
3076 }
3077 // Delete array
3078 delete [] temp;
3079 #endif
3080
3081 #if 0
3082 // Too slow
3083
3084 wxGtkTreeModelChildren temp;
3085 WX_APPEND_ARRAY( temp, m_children );
3086
3087 gs_internal = m_internal;
3088 m_children.Sort( &wxGtkTreeModelChildCmp );
3089
3090 unsigned int pos;
3091 for (pos = 0; pos < child_count; pos++)
3092 {
3093 void *id = m_children.Item( pos );
3094 int old_pos = temp.Index( id );
3095 new_order[pos] = old_pos;
3096 }
3097 #endif
3098
3099 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3100
3101 GtkTreeIter iter;
3102 iter.user_data = GetItem().GetID();
3103 iter.stamp = m_internal->GetGtkModel()->stamp;
3104
3105 GtkTreePath *path = m_internal->get_path( &iter );
3106
3107 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3108
3109 gtk_tree_path_free (path);
3110
3111 delete [] new_order;
3112
3113 unsigned int pos;
3114 for (pos = 0; pos < node_count; pos++)
3115 {
3116 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3117 node->Resort();
3118 }
3119 }
3120
3121 //-----------------------------------------------------------------------------
3122 // wxDataViewCtrlInternal
3123 //-----------------------------------------------------------------------------
3124
3125 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3126 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3127 {
3128 m_owner = owner;
3129 m_wx_model = wx_model;
3130 m_gtk_model = gtk_model;
3131 m_root = NULL;
3132 m_sort_order = GTK_SORT_ASCENDING;
3133 m_sort_column = -1;
3134 m_dataview_sort_column = NULL;
3135
3136 m_dragDataObject = NULL;
3137 m_dropDataObject = NULL;
3138
3139 if (!m_wx_model->IsVirtualListModel())
3140 InitTree();
3141 }
3142
3143 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3144 {
3145 g_object_unref( m_gtk_model );
3146
3147 delete m_dragDataObject;
3148 delete m_dropDataObject;
3149 }
3150
3151 void wxDataViewCtrlInternal::InitTree()
3152 {
3153 wxDataViewItem item;
3154 m_root = new wxGtkTreeModelNode( NULL, item, this );
3155
3156 BuildBranch( m_root );
3157 }
3158
3159 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3160 {
3161 if (node->GetChildCount() == 0)
3162 {
3163 wxDataViewItemArray children;
3164 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3165 unsigned int pos;
3166 for (pos = 0; pos < count; pos++)
3167 {
3168 wxDataViewItem child = children[pos];
3169
3170 if (m_wx_model->IsContainer( child ))
3171 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3172 else
3173 node->AddLeave( child.GetID() );
3174
3175 // Don't send any events here
3176 }
3177 }
3178 }
3179
3180 // GTK+ dnd iface
3181
3182 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3183 {
3184 wxGtkString atom_str( gdk_atom_name( format ) );
3185 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3186
3187 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3188 m_dragSourceTargetEntry.flags = 0;
3189 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3190
3191 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3192 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3193
3194 return true;
3195 }
3196
3197 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3198 {
3199 wxGtkString atom_str( gdk_atom_name( format ) );
3200 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3201
3202 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3203 m_dropTargetTargetEntry.flags = 0;
3204 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3205
3206 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3207 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3208
3209 return true;
3210 }
3211
3212 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3213 GtkTreePath *path )
3214 {
3215 delete m_dragDataObject;
3216
3217 GtkTreeIter iter;
3218 if (!get_iter( &iter, path )) return FALSE;
3219 wxDataViewItem item( (void*) iter.user_data );
3220
3221 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3222 event.SetEventObject( m_owner );
3223 event.SetItem( item );
3224 event.SetModel( m_wx_model );
3225 if (!m_owner->HandleWindowEvent( event ))
3226 return FALSE;
3227
3228 if (!event.IsAllowed())
3229 return FALSE;
3230
3231 wxDataObject *obj = event.GetDataObject();
3232 if (!obj)
3233 return FALSE;
3234
3235 m_dragDataObject = obj;
3236
3237 return TRUE;
3238 }
3239
3240 gboolean
3241 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3242 GtkTreePath *WXUNUSED(path))
3243 {
3244 return FALSE;
3245 }
3246
3247 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3248 GtkTreePath *path, GtkSelectionData *selection_data )
3249 {
3250 GtkTreeIter iter;
3251 if (!get_iter( &iter, path )) return FALSE;
3252 wxDataViewItem item( (void*) iter.user_data );
3253
3254 if (!m_dragDataObject->IsSupported( selection_data->target ))
3255 return FALSE;
3256
3257 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3258 if (size == 0)
3259 return FALSE;
3260
3261 void *buf = malloc( size );
3262
3263 gboolean res = FALSE;
3264 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3265 {
3266 res = TRUE;
3267
3268 gtk_selection_data_set( selection_data, selection_data->target,
3269 8, (const guchar*) buf, size );
3270 }
3271
3272 free( buf );
3273
3274 return res;
3275 }
3276
3277 gboolean
3278 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3279 GtkTreePath *path,
3280 GtkSelectionData *selection_data)
3281 {
3282 GtkTreeIter iter;
3283 if (!get_iter( &iter, path )) return FALSE;
3284 wxDataViewItem item( (void*) iter.user_data );
3285
3286 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3287 event.SetEventObject( m_owner );
3288 event.SetItem( item );
3289 event.SetModel( m_wx_model );
3290 event.SetDataFormat( selection_data->target );
3291 event.SetDataSize( selection_data->length );
3292 event.SetDataBuffer( selection_data->data );
3293 if (!m_owner->HandleWindowEvent( event ))
3294 return FALSE;
3295
3296 if (!event.IsAllowed())
3297 return FALSE;
3298
3299 return TRUE;
3300 }
3301
3302 gboolean
3303 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3304 GtkTreePath *path,
3305 GtkSelectionData *selection_data)
3306 {
3307 GtkTreeIter iter;
3308 if (!get_iter( &iter, path )) return FALSE;
3309 wxDataViewItem item( (void*) iter.user_data );
3310
3311 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3312 event.SetEventObject( m_owner );
3313 event.SetItem( item );
3314 event.SetModel( m_wx_model );
3315 event.SetDataFormat( selection_data->target );
3316 if (!m_owner->HandleWindowEvent( event ))
3317 return FALSE;
3318
3319 if (!event.IsAllowed())
3320 return FALSE;
3321
3322 return TRUE;
3323 }
3324
3325 // notifications from wxDataViewModel
3326
3327 bool wxDataViewCtrlInternal::Cleared()
3328 {
3329 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3330 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3331 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3332
3333 if (m_root)
3334 {
3335 delete m_root;
3336 InitTree();
3337 }
3338
3339 return true;
3340 }
3341
3342 void wxDataViewCtrlInternal::Resort()
3343 {
3344 if (!m_wx_model->IsVirtualListModel())
3345 m_root->Resort();
3346 }
3347
3348 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3349 {
3350 if (!m_wx_model->IsVirtualListModel())
3351 {
3352 wxGtkTreeModelNode *parent_node = FindNode( parent );
3353 wxASSERT_MSG(parent_node,
3354 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3355
3356 if (m_wx_model->IsContainer( item ))
3357 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3358 else
3359 parent_node->AddLeave( item.GetID() );
3360 }
3361
3362 return true;
3363 }
3364
3365 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3366 {
3367 if (!m_wx_model->IsVirtualListModel())
3368 {
3369 wxGtkTreeModelNode *parent_node = FindNode( parent );
3370 wxASSERT_MSG(parent_node,
3371 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3372
3373 parent_node->DeleteChild( item.GetID() );
3374 }
3375
3376 return true;
3377 }
3378
3379 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3380 {
3381 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3382 event.SetEventObject( m_owner );
3383 event.SetModel( m_owner->GetModel() );
3384 event.SetItem( item );
3385 m_owner->HandleWindowEvent( event );
3386
3387 return true;
3388 }
3389
3390 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3391 {
3392 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3393 event.SetEventObject( m_owner );
3394 event.SetModel( m_owner->GetModel() );
3395 event.SetColumn( col );
3396 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3397 event.SetItem( item );
3398 m_owner->HandleWindowEvent( event );
3399
3400 return true;
3401 }
3402
3403 // GTK+ model iface
3404
3405 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3406 {
3407 if (m_wx_model->IsVirtualListModel())
3408 return GTK_TREE_MODEL_LIST_ONLY;
3409 else
3410 return GTK_TREE_MODEL_ITERS_PERSIST;
3411 }
3412
3413 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3414 {
3415
3416 if (m_wx_model->IsVirtualListModel())
3417 {
3418 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3419
3420 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3421
3422 if (i >= wx_model->GetCount())
3423 return FALSE;
3424
3425 iter->stamp = m_gtk_model->stamp;
3426 // user_data is just the index +1
3427 iter->user_data = (gpointer) (i+1);
3428
3429 return TRUE;
3430 }
3431 else
3432 {
3433 int depth = gtk_tree_path_get_depth( path );
3434
3435 wxGtkTreeModelNode *node = m_root;
3436
3437 int i;
3438 for (i = 0; i < depth; i++)
3439 {
3440 BuildBranch( node );
3441
3442 gint pos = gtk_tree_path_get_indices (path)[i];
3443 if (pos < 0) return FALSE;
3444 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3445
3446 void* id = node->GetChildren().Item( (size_t) pos );
3447
3448 if (i == depth-1)
3449 {
3450 iter->stamp = m_gtk_model->stamp;
3451 iter->user_data = id;
3452 return TRUE;
3453 }
3454
3455 size_t count = node->GetNodes().GetCount();
3456 size_t pos2;
3457 for (pos2 = 0; pos2 < count; pos2++)
3458 {
3459 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3460 if (child_node->GetItem().GetID() == id)
3461 {
3462 node = child_node;
3463 break;
3464 }
3465 }
3466 }
3467 }
3468
3469 return FALSE;
3470 }
3471
3472 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3473 {
3474 GtkTreePath *retval = gtk_tree_path_new ();
3475
3476 if (m_wx_model->IsVirtualListModel())
3477 {
3478 // user_data is just the index +1
3479 int i = ( (wxUIntPtr) iter->user_data ) -1;
3480 gtk_tree_path_append_index (retval, i);
3481 }
3482 else
3483 {
3484 void *id = iter->user_data;
3485
3486 wxGtkTreeModelNode *node = FindParentNode( iter );
3487 while (node)
3488 {
3489 int pos = node->GetChildren().Index( id );
3490
3491 gtk_tree_path_prepend_index( retval, pos );
3492
3493 id = node->GetItem().GetID();
3494 node = node->GetParent();
3495 }
3496 }
3497
3498 return retval;
3499 }
3500
3501 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3502 {
3503 if (m_wx_model->IsVirtualListModel())
3504 {
3505 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3506
3507 // user_data is just the index +1
3508 int n = ( (wxUIntPtr) iter->user_data ) -1;
3509
3510 if (n == -1)
3511 {
3512 iter->user_data = NULL;
3513 return FALSE;
3514 }
3515
3516 if (n >= (int) wx_model->GetCount()-1)
3517 {
3518 iter->user_data = NULL;
3519 return FALSE;
3520 }
3521
3522 // user_data is just the index +1 (+2 because we need the next)
3523 iter->user_data = (gpointer) (n+2);
3524 }
3525 else
3526 {
3527 wxGtkTreeModelNode *parent = FindParentNode( iter );
3528 if( parent == NULL )
3529 {
3530 iter->user_data = NULL;
3531 return FALSE;
3532 }
3533
3534 int pos = parent->GetChildren().Index( iter->user_data );
3535
3536 if (pos == (int) parent->GetChildCount()-1)
3537 {
3538 iter->user_data = NULL;
3539 return FALSE;
3540 }
3541
3542 iter->user_data = parent->GetChildren().Item( pos+1 );
3543 }
3544
3545 return TRUE;
3546 }
3547
3548 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3549 {
3550 if (m_wx_model->IsVirtualListModel())
3551 {
3552 // this is a list, nodes have no children
3553 if (parent)
3554 return FALSE;
3555
3556 iter->stamp = m_gtk_model->stamp;
3557 iter->user_data = (gpointer) 1;
3558
3559 return TRUE;
3560 }
3561 else
3562 {
3563 if (iter == NULL)
3564 {
3565 if (m_root->GetChildCount() == 0) return FALSE;
3566 iter->stamp = m_gtk_model->stamp;
3567 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3568 return TRUE;
3569 }
3570
3571 wxDataViewItem item( (void*) parent->user_data );
3572
3573 if (!m_wx_model->IsContainer( item ))
3574 return FALSE;
3575
3576 wxGtkTreeModelNode *parent_node = FindNode( parent );
3577 wxASSERT_MSG(parent_node,
3578 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3579
3580 BuildBranch( parent_node );
3581
3582 if (parent_node->GetChildCount() == 0)
3583 return FALSE;
3584
3585 iter->stamp = m_gtk_model->stamp;
3586 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3587 }
3588
3589 return TRUE;
3590 }
3591
3592 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3593 {
3594 if (m_wx_model->IsVirtualListModel())
3595 {
3596 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3597
3598 if (iter == NULL)
3599 return (wx_model->GetCount() > 0);
3600
3601 // this is a list, nodes have no children
3602 return FALSE;
3603 }
3604 else
3605 {
3606 if (iter == NULL)
3607 return (m_root->GetChildCount() > 0);
3608
3609 wxDataViewItem item( (void*) iter->user_data );
3610
3611 bool is_container = m_wx_model->IsContainer( item );
3612
3613 if (!is_container)
3614 return FALSE;
3615
3616 wxGtkTreeModelNode *node = FindNode( iter );
3617 wxASSERT_MSG(node,
3618 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3619
3620 BuildBranch( node );
3621
3622 return (node->GetChildCount() > 0);
3623 }
3624 }
3625
3626 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3627 {
3628 if (m_wx_model->IsVirtualListModel())
3629 {
3630 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3631
3632 if (iter == NULL)
3633 return (gint) wx_model->GetCount();
3634
3635 return 0;
3636 }
3637 else
3638 {
3639 if (iter == NULL)
3640 return m_root->GetChildCount();
3641
3642 wxDataViewItem item( (void*) iter->user_data );
3643
3644 if (!m_wx_model->IsContainer( item ))
3645 return 0;
3646
3647 wxGtkTreeModelNode *parent_node = FindNode( iter );
3648 wxASSERT_MSG(parent_node,
3649 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3650
3651 BuildBranch( parent_node );
3652
3653 return parent_node->GetChildCount();
3654 }
3655 }
3656
3657 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3658 {
3659 if (m_wx_model->IsVirtualListModel())
3660 {
3661 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3662
3663 if (parent)
3664 return FALSE;
3665
3666 if (n < 0)
3667 return FALSE;
3668
3669 if (n >= (gint) wx_model->GetCount())
3670 return FALSE;
3671
3672 iter->stamp = m_gtk_model->stamp;
3673 // user_data is just the index +1
3674 iter->user_data = (gpointer) (n+1);
3675
3676 return TRUE;
3677 }
3678 else
3679 {
3680 void* id = NULL;
3681 if (parent) id = (void*) parent->user_data;
3682 wxDataViewItem item( id );
3683
3684 if (!m_wx_model->IsContainer( item ))
3685 return FALSE;
3686
3687 wxGtkTreeModelNode *parent_node = FindNode( parent );
3688 wxASSERT_MSG(parent_node,
3689 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3690
3691 BuildBranch( parent_node );
3692
3693 iter->stamp = m_gtk_model->stamp;
3694 iter->user_data = parent_node->GetChildren().Item( n );
3695
3696 return TRUE;
3697 }
3698 }
3699
3700 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3701 {
3702 if (m_wx_model->IsVirtualListModel())
3703 {
3704 return FALSE;
3705 }
3706 else
3707 {
3708 wxGtkTreeModelNode *node = FindParentNode( child );
3709 if (!node)
3710 return FALSE;
3711
3712 iter->stamp = m_gtk_model->stamp;
3713 iter->user_data = (gpointer) node->GetItem().GetID();
3714
3715 return TRUE;
3716 }
3717 }
3718
3719 static wxGtkTreeModelNode*
3720 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3721 {
3722 if( model == NULL )
3723 return NULL;
3724
3725 ItemList list;
3726 list.DeleteContents( true );
3727 wxDataViewItem it( item );
3728
3729 while( it.IsOk() )
3730 {
3731 wxDataViewItem * pItem = new wxDataViewItem( it );
3732 list.Insert( pItem );
3733 it = model->GetParent( it );
3734 }
3735
3736 wxGtkTreeModelNode * node = treeNode;
3737 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3738 {
3739 if( node && node->GetNodes().GetCount() != 0 )
3740 {
3741 int len = node->GetNodes().GetCount();
3742 wxGtkTreeModelNodes nodes = node->GetNodes();
3743 int j = 0;
3744 for( ; j < len; j ++)
3745 {
3746 if( nodes[j]->GetItem() == *(n->GetData()))
3747 {
3748 node = nodes[j];
3749 break;
3750 }
3751 }
3752
3753 if( j == len )
3754 {
3755 return NULL;
3756 }
3757 }
3758 else
3759 return NULL;
3760 }
3761 return node;
3762
3763 }
3764
3765 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3766 {
3767 if (!iter)
3768 return m_root;
3769
3770 wxDataViewItem item( (void*) iter->user_data );
3771 if (!item.IsOk())
3772 return m_root;
3773
3774 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3775
3776 /*
3777 if (!result)
3778 {
3779 wxLogDebug( "Not found %p", iter->user_data );
3780 char *crash = NULL;
3781 *crash = 0;
3782 }
3783 // TODO: remove this code
3784 */
3785
3786 return result;
3787 }
3788
3789 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3790 {
3791 if (!item.IsOk())
3792 return m_root;
3793
3794 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3795
3796 /*
3797 if (!result)
3798 {
3799 wxLogDebug( "Not found %p", item.GetID() );
3800 char *crash = NULL;
3801 *crash = 0;
3802 }
3803 // TODO: remove this code
3804 */
3805
3806 return result;
3807 }
3808
3809 static wxGtkTreeModelNode*
3810 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3811 {
3812 if( model == NULL )
3813 return NULL;
3814
3815 ItemList list;
3816 list.DeleteContents( true );
3817 if( !item.IsOk() )
3818 return NULL;
3819
3820 wxDataViewItem it( model->GetParent( item ) );
3821 while( it.IsOk() )
3822 {
3823 wxDataViewItem * pItem = new wxDataViewItem( it );
3824 list.Insert( pItem );
3825 it = model->GetParent( it );
3826 }
3827
3828 wxGtkTreeModelNode * node = treeNode;
3829 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3830 {
3831 if( node && node->GetNodes().GetCount() != 0 )
3832 {
3833 int len = node->GetNodes().GetCount();
3834 wxGtkTreeModelNodes nodes = node->GetNodes();
3835 int j = 0;
3836 for( ; j < len; j ++)
3837 {
3838 if( nodes[j]->GetItem() == *(n->GetData()))
3839 {
3840 node = nodes[j];
3841 break;
3842 }
3843 }
3844
3845 if( j == len )
3846 {
3847 return NULL;
3848 }
3849 }
3850 else
3851 return NULL;
3852 }
3853 //Examine whether the node is item's parent node
3854 int len = node->GetChildCount();
3855 for( int i = 0; i < len ; i ++ )
3856 {
3857 if( node->GetChildren().Item( i ) == item.GetID() )
3858 return node;
3859 }
3860 return NULL;
3861 }
3862
3863 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3864 {
3865 if (!iter)
3866 return NULL;
3867
3868 wxDataViewItem item( (void*) iter->user_data );
3869 if (!item.IsOk())
3870 return NULL;
3871
3872 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3873 }
3874
3875 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3876 {
3877 if (!item.IsOk())
3878 return NULL;
3879
3880 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3881 }
3882
3883 //-----------------------------------------------------------------------------
3884 // wxDataViewCtrl signal callbacks
3885 //-----------------------------------------------------------------------------
3886
3887 static void
3888 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3889 {
3890 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3891 return;
3892
3893 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3894 event.SetItem( dv->GetSelection() );
3895 event.SetModel( dv->GetModel() );
3896 dv->HandleWindowEvent( event );
3897 }
3898
3899 static void
3900 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3901 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3902 {
3903 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3904
3905 GtkTreeIter iter;
3906 dv->GtkGetInternal()->get_iter( &iter, path );
3907 wxDataViewItem item( (void*) iter.user_data );;
3908 event.SetItem( item );
3909 event.SetModel( dv->GetModel() );
3910 dv->HandleWindowEvent( event );
3911 }
3912
3913 static gboolean
3914 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3915 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3916 {
3917 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3918
3919 wxDataViewItem item( (void*) iter->user_data );;
3920 event.SetItem( item );
3921 event.SetModel( dv->GetModel() );
3922 dv->HandleWindowEvent( event );
3923
3924 return !event.IsAllowed();
3925 }
3926
3927 static void
3928 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3929 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3930 {
3931 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3932
3933 wxDataViewItem item( (void*) iter->user_data );;
3934 event.SetItem( item );
3935 event.SetModel( dv->GetModel() );
3936 dv->HandleWindowEvent( event );
3937 }
3938
3939 static gboolean
3940 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3941 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3942 {
3943 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3944
3945 wxDataViewItem item( (void*) iter->user_data );;
3946 event.SetItem( item );
3947 event.SetModel( dv->GetModel() );
3948 dv->HandleWindowEvent( event );
3949
3950 return !event.IsAllowed();
3951 }
3952
3953 static void
3954 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3955 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3956 {
3957 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3958
3959 wxDataViewItem item( (void*) iter->user_data );;
3960 event.SetItem( item );
3961 event.SetModel( dv->GetModel() );
3962 dv->HandleWindowEvent( event );
3963 }
3964
3965 //-----------------------------------------------------------------------------
3966 // wxDataViewCtrl
3967 //-----------------------------------------------------------------------------
3968
3969 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3970 {
3971 GtkWidget* treeview = GtkGetTreeView();
3972
3973 // Insert widget in GtkTreeView
3974 if (GTK_WIDGET_REALIZED(treeview))
3975 gtk_widget_set_parent_window( child->m_widget,
3976 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3977 gtk_widget_set_parent( child->m_widget, treeview );
3978 }
3979
3980 static
3981 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3982 GtkAllocation *WXUNUSED(gtk_alloc),
3983 wxDataViewCtrl *win )
3984 {
3985 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3986 while (node)
3987 {
3988 wxWindow *child = node->GetData();
3989
3990 GtkRequisition req;
3991 gtk_widget_size_request( child->m_widget, &req );
3992
3993 GtkAllocation alloc;
3994 alloc.x = child->m_x;
3995 alloc.y = child->m_y;
3996 alloc.width = child->m_width;
3997 alloc.height = child->m_height;
3998 gtk_widget_size_allocate( child->m_widget, &alloc );
3999
4000 node = node->GetNext();
4001 }
4002 }
4003
4004
4005 //-----------------------------------------------------------------------------
4006 // "motion_notify_event"
4007 //-----------------------------------------------------------------------------
4008
4009 static gboolean
4010 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4011 GdkEventMotion *gdk_event,
4012 wxDataViewCtrl *dv )
4013 {
4014 if (gdk_event->is_hint)
4015 {
4016 int x = 0;
4017 int y = 0;
4018 GdkModifierType state;
4019 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4020 gdk_event->x = x;
4021 gdk_event->y = y;
4022 }
4023
4024 GtkTreePath *path = NULL;
4025 GtkTreeViewColumn *column = NULL;
4026 gint cell_x = 0;
4027 gint cell_y = 0;
4028 if (gtk_tree_view_get_path_at_pos(
4029 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4030 (int) gdk_event->x, (int) gdk_event->y,
4031 &path,
4032 &column,
4033 &cell_x,
4034 &cell_y))
4035 {
4036 if (path)
4037 {
4038 GtkTreeIter iter;
4039 dv->GtkGetInternal()->get_iter( &iter, path );
4040
4041 gtk_tree_path_free( path );
4042 }
4043 }
4044
4045
4046 return FALSE;
4047 }
4048
4049 //-----------------------------------------------------------------------------
4050 // "button_press_event"
4051 //-----------------------------------------------------------------------------
4052
4053 static gboolean
4054 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4055 GdkEventButton *gdk_event,
4056 wxDataViewCtrl *dv )
4057 {
4058 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4059 {
4060 GtkTreePath *path = NULL;
4061 GtkTreeViewColumn *column = NULL;
4062 gint cell_x = 0;
4063 gint cell_y = 0;
4064 if (gtk_tree_view_get_path_at_pos(
4065 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4066 (int) gdk_event->x, (int) gdk_event->y,
4067 &path,
4068 &column,
4069 &cell_x,
4070 &cell_y))
4071 {
4072 if (path)
4073 {
4074 GtkTreeIter iter;
4075 dv->GtkGetInternal()->get_iter( &iter, path );
4076
4077 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4078 wxDataViewItem item( (void*) iter.user_data );;
4079 event.SetItem( item );
4080 event.SetModel( dv->GetModel() );
4081 bool ret = dv->HandleWindowEvent( event );
4082 gtk_tree_path_free( path );
4083 return ret;
4084 }
4085 }
4086 }
4087
4088 return FALSE;
4089 }
4090
4091 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4092
4093 wxDataViewCtrl::~wxDataViewCtrl()
4094 {
4095 if (m_notifier)
4096 GetModel()->RemoveNotifier( m_notifier );
4097
4098 m_cols.Clear();
4099
4100 // remove the model from the GtkTreeView before it gets destroyed by the
4101 // wxDataViewCtrlBase's dtor
4102 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4103
4104 delete m_internal;
4105 }
4106
4107 void wxDataViewCtrl::Init()
4108 {
4109 m_notifier = NULL;
4110 m_internal = NULL;
4111
4112 m_cols.DeleteContents( true );
4113 }
4114
4115 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4116 const wxPoint& pos, const wxSize& size,
4117 long style, const wxValidator& validator )
4118 {
4119 Init();
4120
4121 if (!PreCreation( parent, pos, size ) ||
4122 !CreateBase( parent, id, pos, size, style, validator ))
4123 {
4124 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4125 return false;
4126 }
4127
4128 m_widget = gtk_scrolled_window_new (NULL, NULL);
4129 g_object_ref(m_widget);
4130
4131 GTKScrolledWindowSetBorder(m_widget, style);
4132
4133 m_treeview = gtk_tree_view_new();
4134 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4135
4136 g_signal_connect (m_treeview, "size_allocate",
4137 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4138
4139 #ifdef __WXGTK26__
4140 if (!gtk_check_version(2,6,0))
4141 {
4142 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4143 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4144 }
4145 #endif
4146
4147 if (style & wxDV_MULTIPLE)
4148 {
4149 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4150 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4151 }
4152
4153 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4154
4155 #ifdef __WXGTK210__
4156 if (!gtk_check_version(2,10,0))
4157 {
4158 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4159
4160 if ((style & wxDV_HORIZ_RULES) != 0 &&
4161 (style & wxDV_VERT_RULES) != 0)
4162 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4163 else if (style & wxDV_VERT_RULES)
4164 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4165 else if (style & wxDV_HORIZ_RULES)
4166 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4167
4168 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4169 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4170 }
4171 #endif
4172
4173 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4174
4175 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4176 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4177 gtk_widget_show (m_treeview);
4178
4179 m_parent->DoAddChild( this );
4180
4181 PostCreation(size);
4182
4183 GtkEnableSelectionEvents();
4184
4185 g_signal_connect_after (m_treeview, "row-activated",
4186 G_CALLBACK (wxdataview_row_activated_callback), this);
4187
4188 g_signal_connect (m_treeview, "test-collapse-row",
4189 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4190
4191 g_signal_connect_after (m_treeview, "row-collapsed",
4192 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4193
4194 g_signal_connect (m_treeview, "test-expand-row",
4195 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4196
4197 g_signal_connect_after (m_treeview, "row-expanded",
4198 G_CALLBACK (wxdataview_row_expanded_callback), this);
4199
4200 g_signal_connect (m_treeview, "motion_notify_event",
4201 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4202
4203 g_signal_connect (m_treeview, "button_press_event",
4204 G_CALLBACK (gtk_dataview_button_press_callback), this);
4205
4206 return true;
4207 }
4208
4209 void wxDataViewCtrl::OnInternalIdle()
4210 {
4211 wxWindow::OnInternalIdle();
4212
4213 unsigned int cols = GetColumnCount();
4214 unsigned int i;
4215 for (i = 0; i < cols; i++)
4216 {
4217 wxDataViewColumn *col = GetColumn( i );
4218 col->OnInternalIdle();
4219 }
4220 }
4221
4222 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4223 {
4224 if (GetModel())
4225 {
4226 delete m_internal;
4227 m_internal = NULL;
4228
4229 delete m_notifier;
4230 m_notifier = NULL;
4231 }
4232
4233 if (!wxDataViewCtrlBase::AssociateModel( model ))
4234 return false;
4235
4236 #ifdef __WXGTK26__
4237 if (!gtk_check_version(2,6,0))
4238 {
4239 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4240 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4241 }
4242 #endif
4243
4244 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4245 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4246 gtk_model->internal = m_internal;
4247
4248 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4249
4250 model->AddNotifier( m_notifier );
4251
4252 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4253
4254 // unref in wxDataViewCtrlInternal
4255 // g_object_unref( gtk_model );
4256
4257 return true;
4258 }
4259
4260 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4261 {
4262 return m_internal->EnableDragSource( format );
4263 }
4264
4265 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4266 {
4267 return m_internal->EnableDropTarget( format );
4268 }
4269
4270 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4271 {
4272 if (!wxDataViewCtrlBase::AppendColumn(col))
4273 return false;
4274
4275 m_cols.Append( col );
4276
4277 #ifdef __WXGTK26__
4278 if (!gtk_check_version(2,6,0))
4279 {
4280 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4281 GTK_TREE_VIEW_COLUMN_FIXED)
4282 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4283 }
4284 #endif
4285
4286 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4287 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4288
4289 return true;
4290 }
4291
4292 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4293 {
4294 if (!wxDataViewCtrlBase::PrependColumn(col))
4295 return false;
4296
4297 m_cols.Insert( col );
4298
4299 #ifdef __WXGTK26__
4300 if (!gtk_check_version(2,6,0))
4301 {
4302 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4303 GTK_TREE_VIEW_COLUMN_FIXED)
4304 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4305 }
4306 #endif
4307
4308 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4309 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4310
4311 return true;
4312 }
4313
4314 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4315 {
4316 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4317 return false;
4318
4319 m_cols.Insert( pos, col );
4320
4321 #ifdef __WXGTK26__
4322 if (!gtk_check_version(2,6,0))
4323 {
4324 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4325 GTK_TREE_VIEW_COLUMN_FIXED)
4326 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4327 }
4328 #endif
4329
4330 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4331 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4332
4333 return true;
4334 }
4335
4336 unsigned int wxDataViewCtrl::GetColumnCount() const
4337 {
4338 return m_cols.GetCount();
4339 }
4340
4341 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4342 {
4343 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4344 if (!gtk_col)
4345 return NULL;
4346
4347 wxDataViewColumnList::const_iterator iter;
4348 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4349 {
4350 wxDataViewColumn *col = *iter;
4351 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4352 {
4353 return col;
4354 }
4355 }
4356
4357 return NULL;
4358 }
4359
4360 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4361 {
4362 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4363 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4364
4365 m_cols.DeleteObject( column );
4366
4367 return true;
4368 }
4369
4370 bool wxDataViewCtrl::ClearColumns()
4371 {
4372 wxDataViewColumnList::iterator iter;
4373 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4374 {
4375 wxDataViewColumn *col = *iter;
4376 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4377 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4378 }
4379
4380 m_cols.Clear();
4381
4382 return true;
4383 }
4384
4385 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4386 {
4387 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4388
4389 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4390
4391 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4392
4393 g_list_free( list );
4394
4395 return pos;
4396 }
4397
4398 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4399 {
4400 return m_internal->GetDataViewSortColumn();
4401 }
4402
4403 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4404 {
4405 GtkTreeIter iter;
4406 iter.user_data = item.GetID();
4407 GtkTreePath *path = m_internal->get_path( &iter );
4408 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4409 gtk_tree_path_free( path );
4410 }
4411
4412 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4413 {
4414 GtkTreeIter iter;
4415 iter.user_data = item.GetID();
4416 GtkTreePath *path = m_internal->get_path( &iter );
4417 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4418 gtk_tree_path_free( path );
4419 }
4420
4421 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4422 {
4423 GtkTreeIter iter;
4424 iter.user_data = item.GetID();
4425 GtkTreePath *path = m_internal->get_path( &iter );
4426 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4427 gtk_tree_path_free( path );
4428
4429 return res;
4430 }
4431
4432 wxDataViewItem wxDataViewCtrl::GetSelection() const
4433 {
4434 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4435
4436 if (m_windowStyle & wxDV_MULTIPLE)
4437 {
4438 // Report the first one
4439 GtkTreeModel *model;
4440 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4441
4442 if (list)
4443 {
4444 GtkTreePath *path = (GtkTreePath*) list->data;
4445 GtkTreeIter iter;
4446 m_internal->get_iter( &iter, path );
4447
4448 // delete list
4449 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4450 g_list_free( list );
4451
4452 return wxDataViewItem( (void*) iter.user_data );
4453 }
4454 }
4455 else
4456 {
4457 GtkTreeIter iter;
4458 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4459 {
4460 wxDataViewItem item( (void*) iter.user_data );
4461 return item;
4462 }
4463 }
4464
4465 return wxDataViewItem(0);
4466 }
4467
4468 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4469 {
4470 sel.Clear();
4471
4472 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4473 if (HasFlag(wxDV_MULTIPLE))
4474 {
4475 GtkTreeModel *model;
4476 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4477
4478 int count = 0;
4479 while (list)
4480 {
4481 GtkTreePath *path = (GtkTreePath*) list->data;
4482
4483 GtkTreeIter iter;
4484 m_internal->get_iter( &iter, path );
4485
4486 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4487
4488 list = g_list_next( list );
4489 count++;
4490 }
4491
4492 // delete list
4493 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4494 g_list_free( list );
4495
4496 return count;
4497 }
4498 else
4499 {
4500 GtkTreeModel *model;
4501 GtkTreeIter iter;
4502 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4503 if (has_selection)
4504 {
4505 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4506 return 1;
4507 }
4508 }
4509
4510 return 0;
4511 }
4512
4513 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4514 {
4515 GtkDisableSelectionEvents();
4516
4517 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4518
4519 gtk_tree_selection_unselect_all( selection );
4520
4521 wxDataViewItem last_parent;
4522
4523 size_t i;
4524 for (i = 0; i < sel.GetCount(); i++)
4525 {
4526 wxDataViewItem item = sel[i];
4527 wxDataViewItem parent = GetModel()->GetParent( item );
4528 if (parent)
4529 {
4530 if (parent != last_parent)
4531 ExpandAncestors(item);
4532 }
4533 last_parent = parent;
4534
4535 GtkTreeIter iter;
4536 iter.stamp = m_internal->GetGtkModel()->stamp;
4537 iter.user_data = (gpointer) item.GetID();
4538 gtk_tree_selection_select_iter( selection, &iter );
4539 }
4540
4541 GtkEnableSelectionEvents();
4542 }
4543
4544 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4545 {
4546 ExpandAncestors(item);
4547
4548 GtkDisableSelectionEvents();
4549
4550 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4551
4552 GtkTreeIter iter;
4553 iter.stamp = m_internal->GetGtkModel()->stamp;
4554 iter.user_data = (gpointer) item.GetID();
4555 gtk_tree_selection_select_iter( selection, &iter );
4556
4557 GtkEnableSelectionEvents();
4558 }
4559
4560 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4561 {
4562 GtkDisableSelectionEvents();
4563
4564 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4565
4566 GtkTreeIter iter;
4567 iter.stamp = m_internal->GetGtkModel()->stamp;
4568 iter.user_data = (gpointer) item.GetID();
4569 gtk_tree_selection_unselect_iter( selection, &iter );
4570
4571 GtkEnableSelectionEvents();
4572 }
4573
4574 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4575 {
4576 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4577
4578 GtkTreeIter iter;
4579 iter.stamp = m_internal->GetGtkModel()->stamp;
4580 iter.user_data = (gpointer) item.GetID();
4581
4582 return gtk_tree_selection_iter_is_selected( selection, &iter );
4583 }
4584
4585 void wxDataViewCtrl::SelectAll()
4586 {
4587 GtkDisableSelectionEvents();
4588
4589 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4590
4591 gtk_tree_selection_select_all( selection );
4592
4593 GtkEnableSelectionEvents();
4594 }
4595
4596 void wxDataViewCtrl::UnselectAll()
4597 {
4598 GtkDisableSelectionEvents();
4599
4600 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4601
4602 gtk_tree_selection_unselect_all( selection );
4603
4604 GtkEnableSelectionEvents();
4605 }
4606
4607 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4608 const wxDataViewColumn *WXUNUSED(column))
4609 {
4610 ExpandAncestors(item);
4611
4612 GtkTreeIter iter;
4613 iter.user_data = (gpointer) item.GetID();
4614 GtkTreePath *path = m_internal->get_path( &iter );
4615 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4616 gtk_tree_path_free( path );
4617 }
4618
4619 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4620 wxDataViewItem& item,
4621 wxDataViewColumn *& column) const
4622 {
4623 item = wxDataViewItem(0);
4624 column = NULL;
4625 }
4626
4627 wxRect
4628 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4629 const wxDataViewColumn *WXUNUSED(column)) const
4630 {
4631 return wxRect();
4632 }
4633
4634 void wxDataViewCtrl::DoSetExpanderColumn()
4635 {
4636 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4637 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4638 }
4639
4640 void wxDataViewCtrl::DoSetIndent()
4641 {
4642 }
4643
4644 void wxDataViewCtrl::GtkDisableSelectionEvents()
4645 {
4646 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4647 g_signal_handlers_disconnect_by_func( selection,
4648 (gpointer) (wxdataview_selection_changed_callback), this);
4649 }
4650
4651 void wxDataViewCtrl::GtkEnableSelectionEvents()
4652 {
4653 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4654 g_signal_connect_after (selection, "changed",
4655 G_CALLBACK (wxdataview_selection_changed_callback), this);
4656 }
4657
4658 // ----------------------------------------------------------------------------
4659 // visual attributes stuff
4660 // ----------------------------------------------------------------------------
4661
4662 // static
4663 wxVisualAttributes
4664 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4665 {
4666 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4667 }
4668
4669 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4670 {
4671 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4672 gtk_widget_modify_style(m_treeview, style);
4673 }
4674
4675 #endif // !wxUSE_GENERICDATAVIEWCTRL
4676
4677 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)