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several g++ 4 warning fixes
[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/icon.h"
24 #include "wx/list.h"
25 #include "wx/settings.h"
26 #include "wx/dataobj.h"
27 #include "wx/crt.h"
28 #endif
29
30 #include "wx/stockitem.h"
31 #include "wx/calctrl.h"
32 #include "wx/popupwin.h"
33 #include "wx/listimpl.cpp"
34
35 #include "wx/gtk/private.h"
36 #include "wx/gtk/dc.h"
37 #include "wx/gtk/dcclient.h"
38
39 //-----------------------------------------------------------------------------
40 //-----------------------------------------------------------------------------
41
42 class wxDataViewCtrlInternal;
43
44 wxDataViewCtrlInternal *g_internal = NULL;
45
46 class wxGtkTreeModelNode;
47
48 extern "C" {
49 typedef struct _GtkWxTreeModel GtkWxTreeModel;
50 }
51
52 //-----------------------------------------------------------------------------
53 // wxDataViewCtrlInternal
54 //-----------------------------------------------------------------------------
55
56 WX_DECLARE_LIST(wxDataViewItem, ItemList);
57 WX_DEFINE_LIST(ItemList)
58
59 class wxDataViewCtrlInternal
60 {
61 public:
62 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
63 ~wxDataViewCtrlInternal();
64
65 // model iface
66 GtkTreeModelFlags get_flags();
67 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
68 GtkTreePath *get_path( GtkTreeIter *iter);
69 gboolean iter_next( GtkTreeIter *iter );
70 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
71 gboolean iter_has_child( GtkTreeIter *iter );
72 gint iter_n_children( GtkTreeIter *iter );
73 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
74 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
75
76 // dnd iface
77 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
78 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
79 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
80 GtkSelectionData *selection_data );
81 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
82 GtkSelectionData *selection_data );
83 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
84 GtkSelectionData *selection_data );
85
86 // notifactions from wxDataViewModel
87 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
89 bool ItemChanged( const wxDataViewItem &item );
90 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
91 bool Cleared();
92 void Resort();
93
94 // sorting interface
95 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
96 GtkSortType GetSortOrder() { return m_sort_order; }
97
98 void SetSortColumn( int column ) { m_sort_column = column; }
99 int GetSortColumn() { return m_sort_column; }
100
101 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
102 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
103
104 bool IsSorted() { return (m_sort_column >= 0); }
105
106 // accessors
107 wxDataViewModel* GetDataViewModel() { 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
129
130 //-----------------------------------------------------------------------------
131 // wxGtkTreeModelNode
132 //-----------------------------------------------------------------------------
133
134 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
135 {
136 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
137 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
138
139 return ret;
140 }
141
142 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
143 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
144
145 class wxGtkTreeModelNode
146 {
147 public:
148 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
149 wxDataViewCtrlInternal *internal )
150 {
151 m_parent = parent;
152 m_item = item;
153 m_internal = internal;
154 }
155
156 ~wxGtkTreeModelNode()
157 {
158 size_t count = m_children.GetCount();
159 size_t i;
160 for (i = 0; i < count; i++)
161 {
162 wxGtkTreeModelNode *child = m_nodes.Item( i );
163 delete child;
164 }
165 }
166
167 unsigned int AddNode( wxGtkTreeModelNode* child )
168 {
169 m_nodes.Add( child );
170
171 void *id = child->GetItem().GetID();
172
173 m_children.Add( id );
174
175 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
176 {
177 g_internal = m_internal;
178 m_children.Sort( &wxGtkTreeModelChildCmp );
179 return m_children.Index( id );
180 }
181
182 return m_children.GetCount()-1;
183 }
184
185 unsigned int AddLeave( void* id )
186 {
187 m_children.Add( id );
188
189 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
190 {
191 g_internal = m_internal;
192 m_children.Sort( &wxGtkTreeModelChildCmp );
193 return m_children.Index( id );
194 }
195
196 return m_children.GetCount()-1;
197 }
198
199 void DeleteChild( void* id )
200 {
201 m_children.Remove( id );
202
203 unsigned int count = m_nodes.GetCount();
204 unsigned int pos;
205 for (pos = 0; pos < count; pos++)
206 {
207 wxGtkTreeModelNode *node = m_nodes.Item( pos );
208 if (node->GetItem().GetID() == id)
209 {
210 m_nodes.RemoveAt( pos );
211 delete node;
212 break;
213 }
214 }
215
216 }
217
218 wxGtkTreeModelNode* GetParent()
219 { return m_parent; }
220 wxGtkTreeModelNodes &GetNodes()
221 { return m_nodes; }
222 wxGtkTreeModelChildren &GetChildren()
223 { return m_children; }
224
225 unsigned int GetChildCount() { return m_children.GetCount(); }
226 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
227
228 wxDataViewItem &GetItem() { return m_item; }
229 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
230
231 void Resort();
232
233 private:
234 wxGtkTreeModelNode *m_parent;
235 wxGtkTreeModelNodes m_nodes;
236 wxGtkTreeModelChildren m_children;
237 wxDataViewItem m_item;
238 wxDataViewCtrlInternal *m_internal;
239 };
240
241
242 //-----------------------------------------------------------------------------
243 // data
244 //-----------------------------------------------------------------------------
245
246 extern bool g_blockEventsOnDrag;
247
248 //-----------------------------------------------------------------------------
249 // define new GTK+ class wxGtkTreeModel
250 //-----------------------------------------------------------------------------
251
252 extern "C" {
253
254 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
255 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
256 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
257 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
258 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
259 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
260
261 GType gtk_wx_tree_model_get_type (void);
262
263 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
264
265 struct _GtkWxTreeModel
266 {
267 GObject parent;
268
269 /*< private >*/
270 gint stamp;
271 wxDataViewCtrlInternal *internal;
272 };
273
274 struct _GtkWxTreeModelClass
275 {
276 GObjectClass list_parent_class;
277 };
278
279 static GtkWxTreeModel *wxgtk_tree_model_new (void);
280 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
281 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
282
283 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
284 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
285 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
286 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
287
288 static void wxgtk_tree_model_finalize (GObject *object);
289 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
290 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
291 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
292 gint index);
293 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
294 GtkTreeIter *iter,
295 GtkTreePath *path);
296 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
297 GtkTreeIter *iter);
298 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
299 GtkTreeIter *iter,
300 gint column,
301 GValue *value);
302 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
303 GtkTreeIter *iter);
304 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
305 GtkTreeIter *iter,
306 GtkTreeIter *parent);
307 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
308 GtkTreeIter *iter);
309 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
310 GtkTreeIter *iter);
311 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
312 GtkTreeIter *iter,
313 GtkTreeIter *parent,
314 gint n);
315 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
316 GtkTreeIter *iter,
317 GtkTreeIter *child);
318
319 /* sortable */
320 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
321 gint *sort_column_id,
322 GtkSortType *order);
323 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
324 gint sort_column_id,
325 GtkSortType order);
326 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
327 gint sort_column_id,
328 GtkTreeIterCompareFunc func,
329 gpointer data,
330 GtkDestroyNotify destroy);
331 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
332 GtkTreeIterCompareFunc func,
333 gpointer data,
334 GtkDestroyNotify destroy);
335 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
336
337 /* drag'n'drop */
338 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
339 GtkTreePath *path);
340 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
341 GtkTreePath *path);
342 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
343 GtkTreePath *path,
344 GtkSelectionData *selection_data);
345 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
346 GtkTreePath *dest,
347 GtkSelectionData *selection_data);
348 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
349 GtkTreePath *dest_path,
350 GtkSelectionData *selection_data);
351
352
353 static GObjectClass *list_parent_class = NULL;
354
355 GType
356 gtk_wx_tree_model_get_type (void)
357 {
358 static GType tree_model_type = 0;
359
360 if (!tree_model_type)
361 {
362 const GTypeInfo tree_model_info =
363 {
364 sizeof (GtkWxTreeModelClass),
365 NULL, /* base_init */
366 NULL, /* base_finalize */
367 (GClassInitFunc) wxgtk_tree_model_class_init,
368 NULL, /* class_finalize */
369 NULL, /* class_data */
370 sizeof (GtkWxTreeModel),
371 0,
372 (GInstanceInitFunc) wxgtk_tree_model_init,
373 };
374
375 static const GInterfaceInfo tree_model_iface_info =
376 {
377 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
378 NULL,
379 NULL
380 };
381
382 static const GInterfaceInfo sortable_iface_info =
383 {
384 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
385 NULL,
386 NULL
387 };
388
389 static const GInterfaceInfo drag_source_iface_info =
390 {
391 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
392 NULL,
393 NULL
394 };
395
396 static const GInterfaceInfo drag_dest_iface_info =
397 {
398 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
399 NULL,
400 NULL
401 };
402
403 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
404 &tree_model_info, (GTypeFlags)0 );
405
406 g_type_add_interface_static (tree_model_type,
407 GTK_TYPE_TREE_MODEL,
408 &tree_model_iface_info);
409 g_type_add_interface_static (tree_model_type,
410 GTK_TYPE_TREE_SORTABLE,
411 &sortable_iface_info);
412 g_type_add_interface_static (tree_model_type,
413 GTK_TYPE_TREE_DRAG_DEST,
414 &drag_dest_iface_info);
415 g_type_add_interface_static (tree_model_type,
416 GTK_TYPE_TREE_DRAG_SOURCE,
417 &drag_source_iface_info);
418 }
419
420 return tree_model_type;
421 }
422
423 static GtkWxTreeModel *
424 wxgtk_tree_model_new(void)
425 {
426 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
427 return retval;
428 }
429
430 static void
431 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
432 {
433 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
434 GObjectClass *object_class = (GObjectClass*) klass;
435 object_class->finalize = wxgtk_tree_model_finalize;
436 }
437
438 static void
439 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
440 {
441 iface->get_flags = wxgtk_tree_model_get_flags;
442 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
443 iface->get_column_type = wxgtk_tree_model_get_column_type;
444 iface->get_iter = wxgtk_tree_model_get_iter;
445 iface->get_path = wxgtk_tree_model_get_path;
446 iface->get_value = wxgtk_tree_model_get_value;
447 iface->iter_next = wxgtk_tree_model_iter_next;
448 iface->iter_children = wxgtk_tree_model_iter_children;
449 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
450 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
451 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
452 iface->iter_parent = wxgtk_tree_model_iter_parent;
453 }
454
455 static void
456 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
457 {
458 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
459 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
460 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
461 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
462 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
463 }
464
465 static void
466 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
467 {
468 iface->row_draggable = wxgtk_tree_model_row_draggable;
469 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
470 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
471 }
472
473 static void
474 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
475 {
476 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
477 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
478 }
479
480 static void
481 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
482 {
483 tree_model->internal = NULL;
484 tree_model->stamp = g_random_int();
485 }
486
487 static void
488 wxgtk_tree_model_finalize (GObject *object)
489 {
490 /* must chain up */
491 (* list_parent_class->finalize) (object);
492 }
493
494 } // extern "C"
495
496 //-----------------------------------------------------------------------------
497 // implement callbacks from wxGtkTreeModel class by letting
498 // them call the methods of wxWidgets' wxDataViewModel
499 //-----------------------------------------------------------------------------
500
501 static GtkTreeModelFlags
502 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
503 {
504 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
505 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
506
507 return wxtree_model->internal->get_flags();
508 }
509
510 static gint
511 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
512 {
513 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
514 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
515
516 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
517 }
518
519 static GType
520 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
521 gint index)
522 {
523 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
524 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
525
526 GType gtype = G_TYPE_INVALID;
527
528 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
529
530 if (wxtype == wxT("string"))
531 gtype = G_TYPE_STRING;
532 else
533 {
534 gtype = G_TYPE_STRING;
535 // wxFAIL_MSG( _T("non-string columns not supported yet") );
536 }
537
538 return gtype;
539 }
540
541 static gboolean
542 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
543 GtkTreeIter *iter,
544 GtkTreePath *path)
545 {
546 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
547 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
548 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
549
550 return wxtree_model->internal->get_iter( iter, path );
551 }
552
553 static GtkTreePath *
554 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
555 GtkTreeIter *iter)
556 {
557 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
558 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
559 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
560
561 return wxtree_model->internal->get_path( iter );
562 }
563
564 static void
565 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
566 GtkTreeIter *iter,
567 gint column,
568 GValue *value)
569 {
570 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
571 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
572
573 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
574 wxString mtype = model->GetColumnType( (unsigned int) column );
575 if (mtype == wxT("string"))
576 {
577 wxVariant variant;
578 g_value_init( value, G_TYPE_STRING );
579 wxDataViewItem item( (void*) iter->user_data );
580 model->GetValue( variant, item, (unsigned int) column );
581
582 g_value_set_string( value, variant.GetString().utf8_str() );
583 }
584 else
585 {
586 wxFAIL_MSG( _T("non-string columns not supported yet") );
587 }
588 }
589
590 static gboolean
591 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
592 GtkTreeIter *iter)
593 {
594 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
595
596 if (wxtree_model->stamp != iter->stamp)
597 wxPrintf( "crash\n" );
598
599 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
600 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
601
602 return wxtree_model->internal->iter_next( iter );
603 }
604
605 static gboolean
606 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
607 GtkTreeIter *iter,
608 GtkTreeIter *parent)
609 {
610 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
611 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
612 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
613
614 return wxtree_model->internal->iter_children( iter, parent );
615 }
616
617 static gboolean
618 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
619 GtkTreeIter *iter)
620 {
621 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
622 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
623 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
624
625 return wxtree_model->internal->iter_has_child( iter );
626 }
627
628 static gint
629 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
630 GtkTreeIter *iter)
631 {
632 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
633 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
634 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
635
636 return wxtree_model->internal->iter_n_children( iter );
637 }
638
639 static gboolean
640 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
641 GtkTreeIter *iter,
642 GtkTreeIter *parent,
643 gint n)
644 {
645 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
646 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
647
648 return wxtree_model->internal->iter_nth_child( iter, parent, n );
649 }
650
651 static gboolean
652 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
653 GtkTreeIter *iter,
654 GtkTreeIter *child)
655 {
656 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
657 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
658 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
659
660 return wxtree_model->internal->iter_parent( iter, child );
661 }
662
663 /* drag'n'drop iface */
664 static gboolean
665 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
666 GtkTreePath *path)
667 {
668 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
669 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
670
671 return wxtree_model->internal->row_draggable( drag_source, path );
672 }
673
674 static gboolean
675 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
676 GtkTreePath *path)
677 {
678 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
679 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
680
681 return wxtree_model->internal->drag_data_delete( drag_source, path );
682 }
683
684 static gboolean
685 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
686 GtkTreePath *path,
687 GtkSelectionData *selection_data)
688 {
689 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
690 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
691
692 #if 0
693 wxPrintf( "drag_get_data\n");
694
695 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
696 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
697
698 wxGtkString atom_target(gdk_atom_name(selection_data->target));
699 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
700
701 wxGtkString atom_type(gdk_atom_name(selection_data->type));
702 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
703
704 wxPrintf( "format %d\n", selection_data->format );
705 #endif
706
707 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
708 }
709
710 static gboolean
711 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
712 GtkTreePath *dest,
713 GtkSelectionData *selection_data)
714 {
715 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
716 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
717
718 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
719 }
720
721 static gboolean
722 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
723 GtkTreePath *dest_path,
724 GtkSelectionData *selection_data)
725 {
726 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
727 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
728
729 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
730 }
731
732 /* sortable iface */
733 static gboolean
734 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
735 gint *sort_column_id,
736 GtkSortType *order)
737 {
738 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
739
740 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
741
742 if (!wxtree_model->internal->IsSorted())
743 {
744 if (sort_column_id)
745 *sort_column_id = -1;
746
747 return TRUE;
748 }
749
750
751 if (sort_column_id)
752 *sort_column_id = wxtree_model->internal->GetSortColumn();
753
754 if (order)
755 *order = wxtree_model->internal->GetSortOrder();
756
757 return TRUE;
758 }
759
760 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
761
762 static void
763 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
764 gint sort_column_id,
765 GtkSortType order)
766 {
767 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
768 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
769
770 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
771
772 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
773 (order != tree_model->internal->GetSortOrder()))
774 {
775 tree_model->internal->SetSortColumn( sort_column_id );
776 tree_model->internal->SetSortOrder( order );
777
778 gtk_tree_sortable_sort_column_changed (sortable);
779
780 tree_model->internal->GetDataViewModel()->Resort();
781 }
782
783 if (gs_lastLeftClickHeader)
784 {
785 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
786 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
787 event.SetDataViewColumn( gs_lastLeftClickHeader );
788 event.SetModel( dv->GetModel() );
789 dv->HandleWindowEvent( event );
790 }
791
792 gs_lastLeftClickHeader = NULL;
793 }
794
795 static void
796 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
797 gint WXUNUSED(sort_column_id),
798 GtkTreeIterCompareFunc func,
799 gpointer WXUNUSED(data),
800 GtkDestroyNotify WXUNUSED(destroy) )
801 {
802 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
803 g_return_if_fail (func != NULL);
804 }
805
806 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
807 GtkTreeIterCompareFunc func,
808 gpointer WXUNUSED(data),
809 GtkDestroyNotify WXUNUSED(destroy) )
810 {
811 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
812 g_return_if_fail (func != NULL);
813
814 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
815 }
816
817 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
818 {
819 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
820
821 return FALSE;
822 }
823
824 //-----------------------------------------------------------------------------
825 // define new GTK+ class wxGtkRendererRenderer
826 //-----------------------------------------------------------------------------
827
828 extern "C" {
829
830 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
831 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
832 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
833 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
834 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
835 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
836
837 GType gtk_wx_cell_renderer_get_type (void);
838
839 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
840 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
841
842 struct _GtkWxCellRenderer
843 {
844 GtkCellRenderer parent;
845
846 /*< private >*/
847 wxDataViewCustomRenderer *cell;
848 guint32 last_click;
849 };
850
851 struct _GtkWxCellRendererClass
852 {
853 GtkCellRendererClass cell_parent_class;
854 };
855
856
857 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
858 static void gtk_wx_cell_renderer_init (
859 GtkWxCellRenderer *cell );
860 static void gtk_wx_cell_renderer_class_init(
861 GtkWxCellRendererClass *klass );
862 static void gtk_wx_cell_renderer_finalize (
863 GObject *object );
864 static void gtk_wx_cell_renderer_get_size (
865 GtkCellRenderer *cell,
866 GtkWidget *widget,
867 GdkRectangle *rectangle,
868 gint *x_offset,
869 gint *y_offset,
870 gint *width,
871 gint *height );
872 static void gtk_wx_cell_renderer_render (
873 GtkCellRenderer *cell,
874 GdkWindow *window,
875 GtkWidget *widget,
876 GdkRectangle *background_area,
877 GdkRectangle *cell_area,
878 GdkRectangle *expose_area,
879 GtkCellRendererState flags );
880 static gboolean gtk_wx_cell_renderer_activate(
881 GtkCellRenderer *cell,
882 GdkEvent *event,
883 GtkWidget *widget,
884 const gchar *path,
885 GdkRectangle *background_area,
886 GdkRectangle *cell_area,
887 GtkCellRendererState flags );
888 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
889 GtkCellRenderer *cell,
890 GdkEvent *event,
891 GtkWidget *widget,
892 const gchar *path,
893 GdkRectangle *background_area,
894 GdkRectangle *cell_area,
895 GtkCellRendererState flags );
896
897
898 static GObjectClass *cell_parent_class = NULL;
899
900 } // extern "C"
901
902 GType
903 gtk_wx_cell_renderer_get_type (void)
904 {
905 static GType cell_wx_type = 0;
906
907 if (!cell_wx_type)
908 {
909 const GTypeInfo cell_wx_info =
910 {
911 sizeof (GtkWxCellRendererClass),
912 NULL, /* base_init */
913 NULL, /* base_finalize */
914 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
915 NULL, /* class_finalize */
916 NULL, /* class_data */
917 sizeof (GtkWxCellRenderer),
918 0, /* n_preallocs */
919 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
920 };
921
922 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
923 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
924 }
925
926 return cell_wx_type;
927 }
928
929 static void
930 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
931 {
932 cell->cell = NULL;
933 cell->last_click = 0;
934 }
935
936 static void
937 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
938 {
939 GObjectClass *object_class = G_OBJECT_CLASS (klass);
940 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
941
942 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
943
944 object_class->finalize = gtk_wx_cell_renderer_finalize;
945
946 cell_class->get_size = gtk_wx_cell_renderer_get_size;
947 cell_class->render = gtk_wx_cell_renderer_render;
948 cell_class->activate = gtk_wx_cell_renderer_activate;
949 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
950 }
951
952 static void
953 gtk_wx_cell_renderer_finalize (GObject *object)
954 {
955 /* must chain up */
956 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
957 }
958
959 GtkCellRenderer*
960 gtk_wx_cell_renderer_new (void)
961 {
962 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
963 }
964
965
966
967 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
968 GtkCellRenderer *renderer,
969 GdkEvent *WXUNUSED(event),
970 GtkWidget *widget,
971 const gchar *path,
972 GdkRectangle *WXUNUSED(background_area),
973 GdkRectangle *cell_area,
974 GtkCellRendererState WXUNUSED(flags) )
975 {
976 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
977 wxDataViewCustomRenderer *cell = wxrenderer->cell;
978 if (!cell->HasEditorCtrl())
979 return NULL;
980
981 GdkRectangle rect;
982 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
983 &rect.x,
984 &rect.y,
985 &rect.width,
986 &rect.height);
987
988 rect.x += cell_area->x;
989 rect.y += cell_area->y;
990 // rect.width -= renderer->xpad * 2;
991 // rect.height -= renderer->ypad * 2;
992
993 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
994 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
995
996 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
997 GtkTreeIter iter;
998 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
999 wxDataViewItem item( (void*) iter.user_data );
1000 gtk_tree_path_free( treepath );
1001
1002 cell->StartEditing( item, renderrect );
1003
1004 return NULL;
1005 }
1006
1007 static void
1008 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1009 GtkWidget *WXUNUSED(widget),
1010 GdkRectangle *cell_area,
1011 gint *x_offset,
1012 gint *y_offset,
1013 gint *width,
1014 gint *height)
1015 {
1016 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1017 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1018
1019 wxSize size = cell->GetSize();
1020
1021 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1022 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1023
1024 if (x_offset)
1025 *x_offset = 0;
1026 if (y_offset)
1027 *y_offset = 0;
1028
1029 if (cell_area && size.x > 0 && size.y > 0)
1030 {
1031 if (x_offset)
1032 {
1033 *x_offset = (gint)((renderer->xalign *
1034 (cell_area->width - calc_width - 2 * renderer->xpad)));
1035 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1036 }
1037 if (y_offset)
1038 {
1039 *y_offset = (gint)((renderer->yalign *
1040 (cell_area->height - calc_height - 2 * renderer->ypad)));
1041 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1042 }
1043 }
1044
1045 if (width)
1046 *width = calc_width;
1047
1048 if (height)
1049 *height = calc_height;
1050 }
1051
1052 static void
1053 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1054 GdkWindow *window,
1055 GtkWidget *widget,
1056 GdkRectangle *background_area,
1057 GdkRectangle *cell_area,
1058 GdkRectangle *expose_area,
1059 GtkCellRendererState flags)
1060
1061 {
1062 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1063 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1064
1065 cell->window = window;
1066 cell->widget = widget;
1067 cell->background_area = (void*) background_area;
1068 cell->cell_area = (void*) cell_area;
1069 cell->expose_area = (void*) expose_area;
1070 cell->flags = (int) flags;
1071
1072 GdkRectangle rect;
1073 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1074 &rect.x,
1075 &rect.y,
1076 &rect.width,
1077 &rect.height);
1078
1079 rect.x += cell_area->x;
1080 rect.y += cell_area->y;
1081 rect.width -= renderer->xpad * 2;
1082 rect.height -= renderer->ypad * 2;
1083
1084 GdkRectangle dummy;
1085 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1086 {
1087 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1088 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1089 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1090 if (impl->m_gdkwindow == NULL)
1091 {
1092 impl->m_gdkwindow = window;
1093 impl->SetUpDC();
1094 }
1095
1096 int state = 0;
1097 if (flags & GTK_CELL_RENDERER_SELECTED)
1098 state |= wxDATAVIEW_CELL_SELECTED;
1099 if (flags & GTK_CELL_RENDERER_PRELIT)
1100 state |= wxDATAVIEW_CELL_PRELIT;
1101 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1102 state |= wxDATAVIEW_CELL_INSENSITIVE;
1103 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1104 state |= wxDATAVIEW_CELL_INSENSITIVE;
1105 if (flags & GTK_CELL_RENDERER_FOCUSED)
1106 state |= wxDATAVIEW_CELL_FOCUSED;
1107 cell->Render( renderrect, dc, state );
1108 }
1109 }
1110
1111 static gboolean
1112 gtk_wx_cell_renderer_activate(
1113 GtkCellRenderer *renderer,
1114 GdkEvent *event,
1115 GtkWidget *widget,
1116 const gchar *path,
1117 GdkRectangle *WXUNUSED(background_area),
1118 GdkRectangle *cell_area,
1119 GtkCellRendererState WXUNUSED(flags) )
1120 {
1121 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1122 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1123
1124 GdkRectangle rect;
1125 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1126 &rect.x,
1127 &rect.y,
1128 &rect.width,
1129 &rect.height);
1130
1131 rect.x += cell_area->x;
1132 rect.y += cell_area->y;
1133 rect.width -= renderer->xpad * 2;
1134 rect.height -= renderer->ypad * 2;
1135
1136 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1137
1138 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1139
1140 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1141
1142 GtkTreeIter iter;
1143 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1144 wxDataViewItem item( iter.user_data );
1145 gtk_tree_path_free( treepath );
1146
1147 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1148
1149 if (!event)
1150 {
1151 bool ret = false;
1152
1153 // activated by <ENTER>
1154 if (cell->Activate( renderrect, model, item, model_col ))
1155 ret = true;
1156
1157 return ret;
1158 }
1159 else if (event->type == GDK_BUTTON_PRESS)
1160 {
1161 GdkEventButton *button_event = (GdkEventButton*) event;
1162 wxPoint pt( ((int) button_event->x) - renderrect.x,
1163 ((int) button_event->y) - renderrect.y );
1164
1165 bool ret = false;
1166 if (button_event->button == 1)
1167 {
1168 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1169 ret = true;
1170 // TODO: query system double-click time
1171 if (button_event->time - wxrenderer->last_click < 400)
1172 if (cell->Activate( renderrect, model, item, model_col ))
1173 ret = true;
1174 }
1175 if (button_event->button == 3)
1176 {
1177 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1178 ret = true;
1179 }
1180
1181 wxrenderer->last_click = button_event->time;
1182
1183 return ret;
1184 }
1185
1186 return false;
1187 }
1188
1189 // ---------------------------------------------------------
1190 // wxGtkDataViewModelNotifier
1191 // ---------------------------------------------------------
1192
1193 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1194 {
1195 public:
1196 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1197 wxDataViewModel *wx_model,
1198 wxDataViewCtrl *ctrl );
1199 ~wxGtkDataViewModelNotifier();
1200
1201 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1202 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1203 virtual bool ItemChanged( const wxDataViewItem &item );
1204 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1205 virtual bool Cleared();
1206 virtual void Resort();
1207
1208 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1209
1210 private:
1211 GtkWxTreeModel *m_wxgtk_model;
1212 wxDataViewModel *m_wx_model;
1213 wxDataViewCtrl *m_owner;
1214 };
1215
1216 // ---------------------------------------------------------
1217 // wxGtkDataViewListModelNotifier
1218 // ---------------------------------------------------------
1219
1220 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1221 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1222 wxDataViewCtrl *ctrl )
1223 {
1224 m_wxgtk_model = wxgtk_model;
1225 m_wx_model = wx_model;
1226 m_owner = ctrl;
1227 }
1228
1229 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1230 {
1231 m_wx_model = NULL;
1232 m_wxgtk_model = NULL;
1233 }
1234
1235 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1236 {
1237 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1238
1239 GtkTreeIter iter;
1240 iter.stamp = m_wxgtk_model->stamp;
1241 iter.user_data = (gpointer) item.GetID();
1242
1243 GtkTreePath *path = wxgtk_tree_model_get_path(
1244 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1245 gtk_tree_model_row_inserted(
1246 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1247 gtk_tree_path_free (path);
1248
1249 return true;
1250 }
1251
1252 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1253 {
1254 GtkTreeIter iter;
1255 iter.stamp = m_wxgtk_model->stamp;
1256 iter.user_data = (gpointer) item.GetID();
1257
1258 GtkTreePath *path = wxgtk_tree_model_get_path(
1259 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1260 gtk_tree_model_row_deleted(
1261 GTK_TREE_MODEL(m_wxgtk_model), path );
1262 gtk_tree_path_free (path);
1263
1264 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1265
1266 return true;
1267 }
1268
1269 void wxGtkDataViewModelNotifier::Resort()
1270 {
1271 m_owner->GtkGetInternal()->Resort();
1272 }
1273
1274 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1275 {
1276 GtkTreeIter iter;
1277 iter.stamp = m_wxgtk_model->stamp;
1278 iter.user_data = (gpointer) item.GetID();
1279
1280 GtkTreePath *path = wxgtk_tree_model_get_path(
1281 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1282 gtk_tree_model_row_changed(
1283 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1284 gtk_tree_path_free (path);
1285
1286 m_owner->GtkGetInternal()->ItemChanged( item );
1287
1288 return true;
1289 }
1290
1291 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1292 {
1293 // This adds GTK+'s missing MVC logic for ValueChanged
1294 unsigned int index;
1295 for (index = 0; index < m_owner->GetColumnCount(); index++)
1296 {
1297 wxDataViewColumn *column = m_owner->GetColumn( index );
1298 if (column->GetModelColumn() == model_col)
1299 {
1300 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1301 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1302
1303 // Get cell area
1304 GtkTreeIter iter;
1305 iter.stamp = m_wxgtk_model->stamp;
1306 iter.user_data = (gpointer) item.GetID();
1307 GtkTreePath *path = wxgtk_tree_model_get_path(
1308 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1309 GdkRectangle cell_area;
1310 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1311 gtk_tree_path_free( path );
1312
1313 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1314 double d = gtk_adjustment_get_value( hadjust );
1315 int xdiff = (int) d;
1316
1317 int ydiff = gcolumn->button->allocation.height;
1318 // Redraw
1319 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1320 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1321
1322 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1323
1324 return true;
1325 }
1326 }
1327
1328 return false;
1329 }
1330
1331 bool wxGtkDataViewModelNotifier::Cleared()
1332 {
1333 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1334
1335 // this will create a new GTK model
1336 m_owner->GtkGetInternal()->Cleared();
1337
1338 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1339
1340 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1341
1342 return false;
1343 }
1344
1345 // ---------------------------------------------------------
1346 // wxDataViewRenderer
1347 // ---------------------------------------------------------
1348
1349 static gpointer s_user_data = NULL;
1350
1351 static void
1352 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1353 wxDataViewRenderer *wxrenderer )
1354 {
1355 wxDataViewColumn *column = wxrenderer->GetOwner();
1356 wxDataViewCtrl *dv = column->GetOwner();
1357 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1358 event.SetDataViewColumn( column );
1359 event.SetModel( dv->GetModel() );
1360 wxDataViewItem item( s_user_data );
1361 event.SetItem( item );
1362 dv->HandleWindowEvent( event );
1363 }
1364
1365 static void
1366 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1367 gchar *path, wxDataViewRenderer *wxrenderer )
1368 {
1369 wxDataViewColumn *column = wxrenderer->GetOwner();
1370 wxDataViewCtrl *dv = column->GetOwner();
1371 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1372 event.SetDataViewColumn( column );
1373 event.SetModel( dv->GetModel() );
1374 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1375 GtkTreeIter iter;
1376 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1377 gtk_tree_path_free( tree_path );
1378 wxDataViewItem item( iter.user_data );
1379 event.SetItem( item );
1380 dv->HandleWindowEvent( event );
1381
1382 if (GTK_IS_CELL_EDITABLE(editable))
1383 {
1384 s_user_data = iter.user_data;
1385
1386 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1387 G_CALLBACK (wxgtk_cell_editable_editing_done),
1388 (gpointer) wxrenderer );
1389
1390 }
1391 }
1392
1393
1394 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1395
1396 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1397 int align ) :
1398 wxDataViewRendererBase( varianttype, mode, align )
1399 {
1400 m_renderer = NULL;
1401
1402 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1403 // after the m_renderer pointer has been initialized
1404 }
1405
1406 void wxDataViewRenderer::GtkInitHandlers()
1407 {
1408 if (!gtk_check_version(2,6,0))
1409 {
1410 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1411 G_CALLBACK (wxgtk_renderer_editing_started),
1412 this);
1413 }
1414 }
1415
1416 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1417 {
1418 GtkCellRendererMode gtkMode;
1419 switch (mode)
1420 {
1421 case wxDATAVIEW_CELL_INERT:
1422 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1423 break;
1424
1425 case wxDATAVIEW_CELL_ACTIVATABLE:
1426 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1427 break;
1428
1429 case wxDATAVIEW_CELL_EDITABLE:
1430 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1431 break;
1432
1433 default:
1434 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1435 return;
1436 }
1437
1438 // This value is most often ignored in GtkTreeView
1439 GValue gvalue = { 0, };
1440 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1441 g_value_set_enum( &gvalue, gtkMode );
1442 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1443 g_value_unset( &gvalue );
1444 }
1445
1446 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1447 {
1448 wxDataViewCellMode ret;
1449
1450 GValue gvalue;
1451 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1452
1453 switch (g_value_get_enum(&gvalue))
1454 {
1455 default:
1456 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1457 // fall through (we have to return something)
1458
1459 case GTK_CELL_RENDERER_MODE_INERT:
1460 ret = wxDATAVIEW_CELL_INERT;
1461 break;
1462
1463 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1464 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1465 break;
1466
1467 case GTK_CELL_RENDERER_MODE_EDITABLE:
1468 ret = wxDATAVIEW_CELL_EDITABLE;
1469 break;
1470 }
1471
1472 g_value_unset( &gvalue );
1473
1474 return ret;
1475 }
1476
1477 void wxDataViewRenderer::SetAlignment( int align )
1478 {
1479 // horizontal alignment:
1480
1481 gfloat xalign = 0.0;
1482 if (align & wxALIGN_RIGHT)
1483 xalign = 1.0;
1484 else if (align & wxALIGN_CENTER_HORIZONTAL)
1485 xalign = 0.5;
1486
1487 GValue gvalue = { 0, };
1488 g_value_init( &gvalue, G_TYPE_FLOAT );
1489 g_value_set_float( &gvalue, xalign );
1490 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1491 g_value_unset( &gvalue );
1492
1493 // vertical alignment:
1494
1495 gfloat yalign = 0.0;
1496 if (align & wxALIGN_BOTTOM)
1497 yalign = 1.0;
1498 else if (align & wxALIGN_CENTER_VERTICAL)
1499 yalign = 0.5;
1500
1501 GValue gvalue2 = { 0, };
1502 g_value_init( &gvalue2, G_TYPE_FLOAT );
1503 g_value_set_float( &gvalue2, yalign );
1504 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1505 g_value_unset( &gvalue2 );
1506 }
1507
1508 int wxDataViewRenderer::GetAlignment() const
1509 {
1510 int ret = 0;
1511 GValue gvalue;
1512
1513 // horizontal alignment:
1514
1515 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1516 float xalign = g_value_get_float( &gvalue );
1517 if (xalign < 0.5)
1518 ret |= wxALIGN_LEFT;
1519 else if (xalign == 0.5)
1520 ret |= wxALIGN_CENTER_HORIZONTAL;
1521 else
1522 ret |= wxALIGN_RIGHT;
1523 g_value_unset( &gvalue );
1524
1525
1526 // vertical alignment:
1527
1528 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1529 float yalign = g_value_get_float( &gvalue );
1530 if (yalign < 0.5)
1531 ret |= wxALIGN_TOP;
1532 else if (yalign == 0.5)
1533 ret |= wxALIGN_CENTER_VERTICAL;
1534 else
1535 ret |= wxALIGN_BOTTOM;
1536 g_value_unset( &gvalue );
1537
1538 return ret;
1539 }
1540
1541
1542
1543 // ---------------------------------------------------------
1544 // wxDataViewTextRenderer
1545 // ---------------------------------------------------------
1546
1547 extern "C" {
1548 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1549 gchar *arg1, gchar *arg2, gpointer user_data );
1550 }
1551
1552 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1553 gchar *arg1, gchar *arg2, gpointer user_data )
1554 {
1555 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1556
1557 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1558 wxVariant value = tmp;
1559 if (!cell->Validate( value ))
1560 return;
1561
1562 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1563
1564 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1565 GtkTreeIter iter;
1566 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1567 wxDataViewItem item( (void*) iter.user_data );;
1568 gtk_tree_path_free( path );
1569
1570 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1571
1572 model->SetValue( value, item, model_col );
1573 model->ValueChanged( item, model_col );
1574 }
1575
1576 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1577
1578 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1579 int align ) :
1580 wxDataViewRenderer( varianttype, mode, align )
1581 {
1582 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1583
1584 if (mode & wxDATAVIEW_CELL_EDITABLE)
1585 {
1586 GValue gvalue = { 0, };
1587 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1588 g_value_set_boolean( &gvalue, true );
1589 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1590 g_value_unset( &gvalue );
1591
1592 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1593
1594 GtkInitHandlers();
1595 }
1596
1597 SetMode(mode);
1598 SetAlignment(align);
1599 }
1600
1601 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1602 {
1603 wxString tmp = value;
1604
1605 GValue gvalue = { 0, };
1606 g_value_init( &gvalue, G_TYPE_STRING );
1607 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1608 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1609 g_value_unset( &gvalue );
1610
1611 return true;
1612 }
1613
1614 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1615 {
1616 GValue gvalue = { 0, };
1617 g_value_init( &gvalue, G_TYPE_STRING );
1618 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1619 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1620 g_value_unset( &gvalue );
1621
1622 value = tmp;
1623
1624 return true;
1625 }
1626
1627 void wxDataViewTextRenderer::SetAlignment( int align )
1628 {
1629 wxDataViewRenderer::SetAlignment(align);
1630
1631 if (gtk_check_version(2,10,0))
1632 return;
1633
1634 // horizontal alignment:
1635 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1636 if (align & wxALIGN_RIGHT)
1637 pangoAlign = PANGO_ALIGN_RIGHT;
1638 else if (align & wxALIGN_CENTER_HORIZONTAL)
1639 pangoAlign = PANGO_ALIGN_CENTER;
1640
1641 GValue gvalue = { 0, };
1642 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1643 g_value_set_enum( &gvalue, pangoAlign );
1644 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1645 g_value_unset( &gvalue );
1646 }
1647
1648 // ---------------------------------------------------------
1649 // wxDataViewTextRendererAttr
1650 // ---------------------------------------------------------
1651
1652 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1653
1654 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1655 wxDataViewCellMode mode, int align ) :
1656 wxDataViewTextRenderer( varianttype, mode, align )
1657 {
1658 }
1659
1660 // ---------------------------------------------------------
1661 // wxDataViewBitmapRenderer
1662 // ---------------------------------------------------------
1663
1664 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1665
1666 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1667 int align ) :
1668 wxDataViewRenderer( varianttype, mode, align )
1669 {
1670 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1671
1672 SetMode(mode);
1673 SetAlignment(align);
1674 }
1675
1676 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1677 {
1678 if (value.GetType() == wxT("wxBitmap"))
1679 {
1680 wxBitmap bitmap;
1681 bitmap << value;
1682
1683 // This may create a Pixbuf representation in the
1684 // wxBitmap object (and it will stay there)
1685 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1686
1687 GValue gvalue = { 0, };
1688 g_value_init( &gvalue, G_TYPE_OBJECT );
1689 g_value_set_object( &gvalue, pixbuf );
1690 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1691 g_value_unset( &gvalue );
1692
1693 return true;
1694 }
1695
1696 if (value.GetType() == wxT("wxIcon"))
1697 {
1698 wxIcon bitmap;
1699 bitmap << value;
1700
1701 // This may create a Pixbuf representation in the
1702 // wxBitmap object (and it will stay there)
1703 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1704
1705 GValue gvalue = { 0, };
1706 g_value_init( &gvalue, G_TYPE_OBJECT );
1707 g_value_set_object( &gvalue, pixbuf );
1708 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1709 g_value_unset( &gvalue );
1710
1711 return true;
1712 }
1713
1714 return false;
1715 }
1716
1717 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1718 {
1719 return false;
1720 }
1721
1722 // ---------------------------------------------------------
1723 // wxDataViewToggleRenderer
1724 // ---------------------------------------------------------
1725
1726 extern "C" {
1727 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1728 gchar *path, gpointer user_data );
1729 }
1730
1731 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1732 gchar *path, gpointer user_data )
1733 {
1734 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1735
1736 // get old value
1737 GValue gvalue = { 0, };
1738 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1739 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1740 bool tmp = g_value_get_boolean( &gvalue );
1741 g_value_unset( &gvalue );
1742 // invert it
1743 tmp = !tmp;
1744
1745 wxVariant value = tmp;
1746 if (!cell->Validate( value ))
1747 return;
1748
1749 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1750
1751 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1752 GtkTreeIter iter;
1753 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1754 wxDataViewItem item( (void*) iter.user_data );;
1755 gtk_tree_path_free( gtk_path );
1756
1757 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1758
1759 model->SetValue( value, item, model_col );
1760 model->ValueChanged( item, model_col );
1761 }
1762
1763 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1764
1765 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1766 wxDataViewCellMode mode, int align ) :
1767 wxDataViewRenderer( varianttype, mode, align )
1768 {
1769 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1770
1771 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1772 {
1773 g_signal_connect_after( m_renderer, "toggled",
1774 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1775 }
1776 else
1777 {
1778 GValue gvalue = { 0, };
1779 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1780 g_value_set_boolean( &gvalue, false );
1781 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1782 g_value_unset( &gvalue );
1783 }
1784
1785 SetMode(mode);
1786 SetAlignment(align);
1787 }
1788
1789 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1790 {
1791 bool tmp = value;
1792
1793 GValue gvalue = { 0, };
1794 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1795 g_value_set_boolean( &gvalue, tmp );
1796 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1797 g_value_unset( &gvalue );
1798
1799 return true;
1800 }
1801
1802 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1803 {
1804 GValue gvalue = { 0, };
1805 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1806 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1807 bool tmp = g_value_get_boolean( &gvalue );
1808 g_value_unset( &gvalue );
1809
1810 value = tmp;
1811
1812 return true;
1813 }
1814
1815 // ---------------------------------------------------------
1816 // wxDataViewCustomRenderer
1817 // ---------------------------------------------------------
1818
1819 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1820 {
1821 public:
1822 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1823 wxWindowDCImpl( owner )
1824 {
1825 GtkWidget *widget = window->m_treeview;
1826 // Set later
1827 m_gdkwindow = NULL;
1828
1829 m_window = window;
1830
1831 m_context = window->GtkGetPangoDefaultContext();
1832 m_layout = pango_layout_new( m_context );
1833 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1834
1835 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1836
1837 // Set m_gdkwindow later
1838 // SetUpDC();
1839 }
1840 };
1841
1842 class wxDataViewCtrlDC: public wxWindowDC
1843 {
1844 public:
1845 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1846 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1847 { }
1848 };
1849
1850
1851 // ---------------------------------------------------------
1852 // wxDataViewCustomRenderer
1853 // ---------------------------------------------------------
1854
1855 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1856
1857 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1858 wxDataViewCellMode mode, int align,
1859 bool no_init ) :
1860 wxDataViewRenderer( varianttype, mode, align )
1861 {
1862 m_dc = NULL;
1863 m_text_renderer = NULL;
1864
1865 if (no_init)
1866 m_renderer = NULL;
1867 else
1868 Init(mode, align);
1869 }
1870
1871 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1872 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1873 {
1874 #if 0
1875 wxDataViewCtrl *view = GetOwner()->GetOwner();
1876 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1877 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1878 view->GetForegroundColour();
1879 dc->SetTextForeground(col);
1880 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1881 #else
1882 if (!m_text_renderer)
1883 m_text_renderer = gtk_cell_renderer_text_new();
1884
1885 GValue gvalue = { 0, };
1886 g_value_init( &gvalue, G_TYPE_STRING );
1887 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1888 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1889 g_value_unset( &gvalue );
1890
1891 ((GdkRectangle*) cell_area)->x += xoffset;
1892 ((GdkRectangle*) cell_area)->width -= xoffset;
1893
1894 gtk_cell_renderer_render( m_text_renderer,
1895 window,
1896 widget,
1897 (GdkRectangle*) background_area,
1898 (GdkRectangle*) cell_area,
1899 (GdkRectangle*) expose_area,
1900 (GtkCellRendererState) flags );
1901
1902 ((GdkRectangle*) cell_area)->x -= xoffset;
1903 ((GdkRectangle*) cell_area)->width += xoffset;
1904 #endif
1905 }
1906
1907 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1908 {
1909 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1910 renderer->cell = this;
1911
1912 m_renderer = (GtkCellRenderer*) renderer;
1913
1914 SetMode(mode);
1915 SetAlignment(align);
1916
1917 GtkInitHandlers();
1918
1919 return true;
1920 }
1921
1922 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1923 {
1924 if (m_dc)
1925 delete m_dc;
1926
1927 if (m_text_renderer)
1928 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1929 }
1930
1931 wxDC *wxDataViewCustomRenderer::GetDC()
1932 {
1933 if (m_dc == NULL)
1934 {
1935 if (GetOwner() == NULL)
1936 return NULL;
1937 if (GetOwner()->GetOwner() == NULL)
1938 return NULL;
1939 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1940 }
1941
1942 return m_dc;
1943 }
1944
1945 // ---------------------------------------------------------
1946 // wxDataViewProgressRenderer
1947 // ---------------------------------------------------------
1948
1949 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1950
1951 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1952 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1953 wxDataViewCustomRenderer( varianttype, mode, align, true )
1954 {
1955 m_label = label;
1956 m_value = 0;
1957
1958 #ifdef __WXGTK26__
1959 if (!gtk_check_version(2,6,0))
1960 {
1961 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1962
1963 GValue gvalue = { 0, };
1964 g_value_init( &gvalue, G_TYPE_STRING );
1965
1966 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1967 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1968 g_value_unset( &gvalue );
1969
1970 SetMode(mode);
1971 SetAlignment(align);
1972 }
1973 else
1974 #endif
1975 {
1976 // Use custom cell code
1977 wxDataViewCustomRenderer::Init(mode, align);
1978 }
1979 }
1980
1981 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1982 {
1983 }
1984
1985 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1986 {
1987 #ifdef __WXGTK26__
1988 if (!gtk_check_version(2,6,0))
1989 {
1990 gint tmp = (long) value;
1991 GValue gvalue = { 0, };
1992 g_value_init( &gvalue, G_TYPE_INT );
1993 g_value_set_int( &gvalue, tmp );
1994 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1995 g_value_unset( &gvalue );
1996 }
1997 else
1998 #endif
1999 {
2000 m_value = (long) value;
2001
2002 if (m_value < 0) m_value = 0;
2003 if (m_value > 100) m_value = 100;
2004 }
2005
2006 return true;
2007 }
2008
2009 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2010 {
2011 return false;
2012 }
2013
2014 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2015 {
2016 double pct = (double)m_value / 100.0;
2017 wxRect bar = cell;
2018 bar.width = (int)(cell.width * pct);
2019 dc->SetPen( *wxTRANSPARENT_PEN );
2020 dc->SetBrush( *wxBLUE_BRUSH );
2021 dc->DrawRectangle( bar );
2022
2023 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2024 dc->SetPen( *wxBLACK_PEN );
2025 dc->DrawRectangle( cell );
2026
2027 return true;
2028 }
2029
2030 wxSize wxDataViewProgressRenderer::GetSize() const
2031 {
2032 return wxSize(40,12);
2033 }
2034
2035 // ---------------------------------------------------------
2036 // wxDataViewDateRenderer
2037 // ---------------------------------------------------------
2038
2039 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2040 {
2041 public:
2042 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2043 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2044 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2045 {
2046 m_model = model;
2047 m_item = item;
2048 m_col = col;
2049 m_cal = new wxCalendarCtrl( this, -1, *value );
2050 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2051 sizer->Add( m_cal, 1, wxGROW );
2052 SetSizer( sizer );
2053 sizer->Fit( this );
2054 }
2055
2056 virtual void OnDismiss()
2057 {
2058 }
2059
2060 void OnCalendar( wxCalendarEvent &event );
2061
2062 wxCalendarCtrl *m_cal;
2063 wxDataViewModel *m_model;
2064 wxDataViewItem m_item;
2065 unsigned int m_col;
2066
2067 private:
2068 DECLARE_EVENT_TABLE()
2069 };
2070
2071 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2072 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2073 END_EVENT_TABLE()
2074
2075 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2076 {
2077 wxDateTime date = event.GetDate();
2078 wxVariant value = date;
2079 m_model->SetValue( value, m_item, m_col );
2080 m_model->ValueChanged( m_item, m_col );
2081 DismissAndNotify();
2082 }
2083
2084 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2085
2086 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2087 wxDataViewCellMode mode, int align ) :
2088 wxDataViewCustomRenderer( varianttype, mode, align )
2089 {
2090 SetMode(mode);
2091 SetAlignment(align);
2092 }
2093
2094 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2095 {
2096 m_date = value.GetDateTime();
2097
2098 return true;
2099 }
2100
2101 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2102 {
2103 return false;
2104 }
2105
2106 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2107 {
2108 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2109 wxString tmp = m_date.FormatDate();
2110 RenderText( tmp, 0, cell, dc, state );
2111 return true;
2112 }
2113
2114 wxSize wxDataViewDateRenderer::GetSize() const
2115 {
2116 wxString tmp = m_date.FormatDate();
2117 wxCoord x,y,d;
2118 GetView()->GetTextExtent( tmp, &x, &y, &d );
2119 return wxSize(x,y+d);
2120 }
2121
2122 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2123 const wxDataViewItem &item, unsigned int col )
2124 {
2125 wxVariant variant;
2126 model->GetValue( variant, item, col );
2127 wxDateTime value = variant.GetDateTime();
2128
2129 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2130 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2131 wxPoint pos = wxGetMousePosition();
2132 popup->Move( pos );
2133 popup->Layout();
2134 popup->Popup( popup->m_cal );
2135
2136 return true;
2137 }
2138
2139
2140 // ---------------------------------------------------------
2141 // wxDataViewIconTextRenderer
2142 // ---------------------------------------------------------
2143
2144 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2145
2146 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2147 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2148 wxDataViewCustomRenderer( varianttype, mode, align )
2149 {
2150 SetMode(mode);
2151 SetAlignment(align);
2152 }
2153
2154 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2155 {
2156 }
2157
2158 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2159 {
2160 m_value << value;
2161 return true;
2162 }
2163
2164 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2165 {
2166 return false;
2167 }
2168
2169 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2170 {
2171 const wxIcon &icon = m_value.GetIcon();
2172 int offset = 0;
2173 if (icon.IsOk())
2174 {
2175 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2176 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2177 offset = icon.GetWidth() + 4;
2178 }
2179
2180 RenderText( m_value.GetText(), offset, cell, dc, state );
2181
2182 return true;
2183 }
2184
2185 wxSize wxDataViewIconTextRenderer::GetSize() const
2186 {
2187 wxSize size;
2188 if (m_value.GetIcon().IsOk())
2189 size.x = 4 + m_value.GetIcon().GetWidth();
2190 wxCoord x,y,d;
2191 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2192 size.x += x;
2193 size.y = y+d;
2194 return size;
2195 }
2196
2197 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2198 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2199 {
2200 return NULL;
2201 }
2202
2203 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2204 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2205 {
2206 return false;
2207 }
2208
2209 // ---------------------------------------------------------
2210 // wxDataViewColumn
2211 // ---------------------------------------------------------
2212
2213
2214 static gboolean
2215 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2216 GdkEventButton *gdk_event,
2217 wxDataViewColumn *column )
2218 {
2219 if (gdk_event->type != GDK_BUTTON_PRESS)
2220 return FALSE;
2221
2222 if (gdk_event->button == 1)
2223 {
2224 gs_lastLeftClickHeader = column;
2225
2226 wxDataViewCtrl *dv = column->GetOwner();
2227 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2228 event.SetDataViewColumn( column );
2229 event.SetModel( dv->GetModel() );
2230 if (dv->HandleWindowEvent( event ))
2231 return FALSE;
2232 }
2233
2234 if (gdk_event->button == 3)
2235 {
2236 wxDataViewCtrl *dv = column->GetOwner();
2237 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2238 event.SetDataViewColumn( column );
2239 event.SetModel( dv->GetModel() );
2240 if (dv->HandleWindowEvent( event ))
2241 return FALSE;
2242 }
2243
2244 return FALSE;
2245 }
2246
2247 extern "C" {
2248 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2249 GtkCellRenderer *cell,
2250 GtkTreeModel *model,
2251 GtkTreeIter *iter,
2252 gpointer data );
2253 }
2254
2255
2256 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2257 GtkCellRenderer *renderer,
2258 GtkTreeModel *model,
2259 GtkTreeIter *iter,
2260 gpointer data )
2261 {
2262 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2263 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2264
2265 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2266
2267 wxDataViewItem item( (void*) iter->user_data );
2268
2269 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2270
2271 if (!wx_model->IsIndexListModel())
2272 {
2273
2274 if (wx_model->IsContainer( item ))
2275 {
2276 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2277 {
2278 GValue gvalue = { 0, };
2279 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2280 g_value_set_boolean( &gvalue, TRUE );
2281 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2282 g_value_unset( &gvalue );
2283 }
2284 else
2285 {
2286 GValue gvalue = { 0, };
2287 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2288 g_value_set_boolean( &gvalue, FALSE );
2289 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2290 g_value_unset( &gvalue );
2291
2292 return;
2293 }
2294 }
2295 else
2296 {
2297 GValue gvalue = { 0, };
2298 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2299 g_value_set_boolean( &gvalue, TRUE );
2300 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2301 g_value_unset( &gvalue );
2302 }
2303
2304 }
2305
2306 wxVariant value;
2307 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2308
2309 if (value.GetType() != cell->GetVariantType())
2310 wxLogError( wxT("Wrong type, required: %s but: %s"),
2311 value.GetType().c_str(),
2312 cell->GetVariantType().c_str() );
2313
2314 cell->SetValue( value );
2315
2316 if (cell->GtkHasAttributes())
2317 {
2318 wxDataViewItemAttr attr;
2319 bool colour_set = false;
2320 bool style_set = false;
2321 bool weight_set = false;
2322
2323 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2324 {
2325 // this must be a GtkCellRendererText
2326 wxColour colour = attr.GetColour();
2327 if (colour.IsOk())
2328 {
2329 const GdkColor * const gcol = colour.GetColor();
2330
2331 GValue gvalue = { 0, };
2332 g_value_init( &gvalue, GDK_TYPE_COLOR );
2333 g_value_set_boxed( &gvalue, gcol );
2334 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2335 g_value_unset( &gvalue );
2336
2337 colour_set = true;
2338 }
2339
2340 if (attr.GetItalic())
2341 {
2342 GValue gvalue = { 0, };
2343 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2344 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2345 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2346 g_value_unset( &gvalue );
2347
2348 style_set = true;
2349 }
2350
2351 if (attr.GetBold())
2352 {
2353 GValue gvalue = { 0, };
2354 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2355 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2356 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2357 g_value_unset( &gvalue );
2358
2359 weight_set = true;
2360 }
2361 }
2362
2363 if (!style_set)
2364 {
2365 GValue gvalue = { 0, };
2366 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2367 g_value_set_boolean( &gvalue, FALSE );
2368 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2369 g_value_unset( &gvalue );
2370 }
2371
2372 if (!weight_set)
2373 {
2374 GValue gvalue = { 0, };
2375 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2376 g_value_set_boolean( &gvalue, FALSE );
2377 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2378 g_value_unset( &gvalue );
2379 }
2380
2381 if (!colour_set)
2382 {
2383 GValue gvalue = { 0, };
2384 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2385 g_value_set_boolean( &gvalue, FALSE );
2386 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2387 g_value_unset( &gvalue );
2388 }
2389 }
2390
2391 #if 0
2392 if (attr.HasBackgroundColour())
2393 {
2394 wxColour colour = attr.GetBackgroundColour();
2395 const GdkColor * const gcol = colour.GetColor();
2396
2397 GValue gvalue = { 0, };
2398 g_value_init( &gvalue, GDK_TYPE_COLOR );
2399 g_value_set_boxed( &gvalue, gcol );
2400 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2401 g_value_unset( &gvalue );
2402 }
2403 else
2404 {
2405 GValue gvalue = { 0, };
2406 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2407 g_value_set_boolean( &gvalue, FALSE );
2408 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2409 g_value_unset( &gvalue );
2410 }
2411 #endif
2412
2413 }
2414
2415 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2416
2417 #include <wx/listimpl.cpp>
2418 WX_DEFINE_LIST(wxDataViewColumnList)
2419
2420 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2421 unsigned int model_column, int width,
2422 wxAlignment align, int flags ) :
2423 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2424 {
2425 Init( align, flags, width );
2426
2427 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2428 SetTitle( title );
2429 }
2430
2431 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2432 unsigned int model_column, int width,
2433 wxAlignment align, int flags ) :
2434 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2435 {
2436 Init( align, flags, width );
2437
2438 SetBitmap( bitmap );
2439 }
2440
2441 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2442 {
2443 m_isConnected = false;
2444
2445 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2446 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2447 m_column = (GtkWidget*) column;
2448
2449 SetFlags( flags );
2450 SetAlignment( align );
2451
2452 SetWidth( width );
2453
2454 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2455
2456 gtk_tree_view_column_set_cell_data_func( column, renderer,
2457 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2458 }
2459
2460 wxDataViewColumn::~wxDataViewColumn()
2461 {
2462 }
2463
2464 void wxDataViewColumn::OnInternalIdle()
2465 {
2466 if (m_isConnected)
2467 return;
2468
2469 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2470 {
2471 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2472 if (column->button)
2473 {
2474 g_signal_connect(column->button, "button_press_event",
2475 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2476
2477 m_isConnected = true;
2478 }
2479 }
2480 }
2481
2482 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2483 {
2484 wxDataViewColumnBase::SetOwner( owner );
2485
2486 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2487
2488 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2489 }
2490
2491 void wxDataViewColumn::SetTitle( const wxString &title )
2492 {
2493 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2494
2495 if (m_isConnected)
2496 {
2497 // disconnect before column->button gets recreated
2498 g_signal_handlers_disconnect_by_func( column->button,
2499 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2500
2501 m_isConnected = false;
2502 }
2503
2504 // FIXME: can it really happen that we don't have the owner here??
2505 wxDataViewCtrl *ctrl = GetOwner();
2506 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2507 : wxGTK_CONV_SYS(title) );
2508
2509 gtk_tree_view_column_set_widget( column, NULL );
2510 }
2511
2512 wxString wxDataViewColumn::GetTitle() const
2513 {
2514 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2515 return wxConvFileName->cMB2WX(str);
2516 }
2517
2518 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2519 {
2520 wxDataViewColumnBase::SetBitmap( bitmap );
2521
2522 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2523 if (bitmap.Ok())
2524 {
2525 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2526
2527 GdkBitmap *mask = (GdkBitmap *) NULL;
2528 if (bitmap.GetMask())
2529 mask = bitmap.GetMask()->GetBitmap();
2530
2531 if (bitmap.HasPixbuf())
2532 {
2533 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2534 bitmap.GetPixbuf());
2535 }
2536 else
2537 {
2538 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2539 bitmap.GetPixmap(), mask);
2540 }
2541 gtk_widget_show( GTK_WIDGET(gtk_image) );
2542
2543 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2544 }
2545 else
2546 {
2547 gtk_tree_view_column_set_widget( column, NULL );
2548 }
2549 }
2550
2551 void wxDataViewColumn::SetHidden( bool hidden )
2552 {
2553 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2554 }
2555
2556 void wxDataViewColumn::SetResizeable( bool resizeable )
2557 {
2558 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2559 }
2560
2561 void wxDataViewColumn::SetAlignment( wxAlignment align )
2562 {
2563 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2564
2565 gfloat xalign = 0.0;
2566 if (align == wxALIGN_RIGHT)
2567 xalign = 1.0;
2568 if (align == wxALIGN_CENTER_HORIZONTAL ||
2569 align == wxALIGN_CENTER)
2570 xalign = 0.5;
2571
2572 gtk_tree_view_column_set_alignment( column, xalign );
2573 }
2574
2575 wxAlignment wxDataViewColumn::GetAlignment() const
2576 {
2577 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2578
2579 if (xalign == 1.0)
2580 return wxALIGN_RIGHT;
2581 if (xalign == 0.5)
2582 return wxALIGN_CENTER_HORIZONTAL;
2583
2584 return wxALIGN_LEFT;
2585 }
2586
2587 void wxDataViewColumn::SetSortable( bool sortable )
2588 {
2589 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2590
2591 if (sortable)
2592 {
2593 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2594 }
2595 else
2596 {
2597 gtk_tree_view_column_set_sort_column_id( column, -1 );
2598 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2599 }
2600 }
2601
2602 bool wxDataViewColumn::IsSortable() const
2603 {
2604 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2605 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2606 }
2607
2608 bool wxDataViewColumn::IsResizeable() const
2609 {
2610 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2611 return gtk_tree_view_column_get_resizable( column );
2612 }
2613
2614 bool wxDataViewColumn::IsHidden() const
2615 {
2616 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2617 return !gtk_tree_view_column_get_visible( column );
2618 }
2619
2620 void wxDataViewColumn::SetSortOrder( bool ascending )
2621 {
2622 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2623
2624 if (ascending)
2625 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2626 else
2627 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2628
2629 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2630 }
2631
2632 bool wxDataViewColumn::IsSortOrderAscending() const
2633 {
2634 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2635
2636 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2637 }
2638
2639 void wxDataViewColumn::SetMinWidth( int width )
2640 {
2641 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2642 }
2643
2644 int wxDataViewColumn::GetMinWidth() const
2645 {
2646 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2647 }
2648
2649 int wxDataViewColumn::GetWidth() const
2650 {
2651 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2652 }
2653
2654 void wxDataViewColumn::SetWidth( int width )
2655 {
2656 if (width < 0)
2657 {
2658 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2659 }
2660 else
2661 {
2662 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2663
2664 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2665 }
2666 }
2667
2668 void wxDataViewColumn::SetReorderable( bool reorderable )
2669 {
2670 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2671 }
2672
2673 bool wxDataViewColumn::IsReorderable() const
2674 {
2675 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2676 }
2677
2678 //-----------------------------------------------------------------------------
2679 // wxGtkTreeModelNode
2680 //-----------------------------------------------------------------------------
2681
2682 void wxGtkTreeModelNode::Resort()
2683 {
2684 size_t child_count = GetChildCount();
2685 if (child_count == 0)
2686 return;
2687
2688 size_t node_count = GetNodesCount();
2689
2690 if (child_count == 1)
2691 {
2692 if (node_count == 1)
2693 {
2694 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2695 node->Resort();
2696 }
2697 return;
2698 }
2699
2700 wxGtkTreeModelChildren temp;
2701 WX_APPEND_ARRAY( temp, m_children );
2702
2703 g_internal = m_internal;
2704 m_children.Sort( &wxGtkTreeModelChildCmp );
2705
2706 gint *new_order = new gint[child_count];
2707
2708 unsigned int pos;
2709 for (pos = 0; pos < child_count; pos++)
2710 {
2711 void *id = m_children.Item( pos );
2712 int old_pos = temp.Index( id );
2713 new_order[pos] = old_pos;
2714 }
2715
2716 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2717
2718 GtkTreeIter iter;
2719 iter.user_data = GetItem().GetID();
2720 iter.stamp = m_internal->GetGtkModel()->stamp;
2721
2722 GtkTreePath *path = m_internal->get_path( &iter );
2723
2724 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2725
2726 gtk_tree_path_free (path);
2727
2728 delete [] new_order;
2729
2730 for (pos = 0; pos < node_count; pos++)
2731 {
2732 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2733 node->Resort();
2734 }
2735 }
2736
2737 //-----------------------------------------------------------------------------
2738 // wxDataViewCtrlInternal
2739 //-----------------------------------------------------------------------------
2740
2741 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2742 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2743 {
2744 m_owner = owner;
2745 m_wx_model = wx_model;
2746 m_gtk_model = gtk_model;
2747 m_root = NULL;
2748 m_sort_order = GTK_SORT_ASCENDING;
2749 m_sort_column = -1;
2750 m_dataview_sort_column = NULL;
2751
2752 if (!m_wx_model->IsIndexListModel())
2753 InitTree();
2754 }
2755
2756 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2757 {
2758 g_object_unref( m_gtk_model );
2759 }
2760
2761 void wxDataViewCtrlInternal::InitTree()
2762 {
2763 wxDataViewItem item;
2764 m_root = new wxGtkTreeModelNode( NULL, item, this );
2765
2766 BuildBranch( m_root );
2767 }
2768
2769 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2770 {
2771 if (node->GetChildCount() == 0)
2772 {
2773 wxDataViewItemArray children;
2774 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2775 unsigned int pos;
2776 for (pos = 0; pos < count; pos++)
2777 {
2778 wxDataViewItem child = children[pos];
2779
2780 if (m_wx_model->IsContainer( child ))
2781 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2782 else
2783 node->AddLeave( child.GetID() );
2784
2785 // Don't send any events here
2786 }
2787 }
2788 }
2789
2790 // GTK+ dnd iface
2791
2792 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2793 GtkTreePath *path )
2794 {
2795 GtkTreeIter iter;
2796 if (!get_iter( &iter, path )) return FALSE;
2797
2798 wxDataViewItem item( (void*) iter.user_data );
2799
2800 return m_wx_model->IsDraggable( item );
2801 }
2802
2803 gboolean
2804 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2805 GtkTreePath *WXUNUSED(path))
2806 {
2807 return FALSE;
2808 }
2809
2810 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2811 GtkTreePath *path, GtkSelectionData *selection_data )
2812 {
2813 GtkTreeIter iter;
2814 if (!get_iter( &iter, path )) return FALSE;
2815
2816 wxDataViewItem item( (void*) iter.user_data );
2817
2818 wxDataFormat format( selection_data->target );
2819
2820 size_t size = m_wx_model->GetDragDataSize( item, format );
2821 if (size == 0) return FALSE;
2822
2823 void *data = malloc( size );
2824
2825 m_wx_model->GetDragData( item, format, data, size );
2826
2827 gtk_selection_data_set( selection_data, selection_data->target,
2828 8, (const guchar*) data, size );
2829
2830 free( data );
2831
2832 return TRUE;
2833 }
2834
2835 gboolean
2836 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2837 GtkTreePath *WXUNUSED(dest),
2838 GtkSelectionData *WXUNUSED(selection_data))
2839 {
2840 return FALSE;
2841 }
2842
2843 gboolean
2844 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2845 GtkTreePath *WXUNUSED(dest_path),
2846 GtkSelectionData *WXUNUSED(selection_data))
2847 {
2848 return FALSE;
2849 }
2850
2851 // notifications from wxDataViewModel
2852
2853 bool wxDataViewCtrlInternal::Cleared()
2854 {
2855 if (m_root)
2856 {
2857 delete m_root;
2858 InitTree();
2859 }
2860
2861 // Create new GTK model
2862 g_object_unref( m_gtk_model );
2863 m_gtk_model = wxgtk_tree_model_new();
2864 m_gtk_model->internal = this;
2865
2866 return true;
2867 }
2868
2869 void wxDataViewCtrlInternal::Resort()
2870 {
2871 if (!m_wx_model->IsIndexListModel())
2872 m_root->Resort();
2873 }
2874
2875 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2876 {
2877 if (!m_wx_model->IsIndexListModel())
2878 {
2879 wxGtkTreeModelNode *parent_node = FindNode( parent );
2880 if (m_wx_model->IsContainer( item ))
2881 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2882 else
2883 parent_node->AddLeave( item.GetID() );
2884 }
2885
2886 return true;
2887 }
2888
2889 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2890 {
2891 if (!m_wx_model->IsIndexListModel())
2892 {
2893 wxGtkTreeModelNode *parent_node = FindNode( parent );
2894 parent_node->DeleteChild( item.GetID() );
2895 }
2896
2897 return true;
2898 }
2899
2900 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2901 {
2902 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2903 event.SetEventObject( m_owner );
2904 event.SetModel( m_owner->GetModel() );
2905 event.SetItem( item );
2906 m_owner->HandleWindowEvent( event );
2907
2908 return true;
2909 }
2910
2911 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2912 {
2913 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2914 event.SetEventObject( m_owner );
2915 event.SetModel( m_owner->GetModel() );
2916 event.SetColumn( col );
2917 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2918 event.SetItem( item );
2919 m_owner->HandleWindowEvent( event );
2920
2921 return true;
2922 }
2923
2924 // GTK+ model iface
2925
2926 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2927 {
2928 if (m_wx_model->IsIndexListModel())
2929 return GTK_TREE_MODEL_LIST_ONLY;
2930 else
2931 return GTK_TREE_MODEL_ITERS_PERSIST;
2932 }
2933
2934 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2935 {
2936 if (m_wx_model->IsIndexListModel())
2937 {
2938 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2939
2940 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2941
2942 if (i >= wx_model->GetLastIndex() + 1)
2943 return FALSE;
2944
2945 iter->stamp = m_gtk_model->stamp;
2946 // user_data is just the index
2947 iter->user_data = (gpointer) i;
2948
2949 return TRUE;
2950 }
2951 else
2952 {
2953 int depth = gtk_tree_path_get_depth( path );
2954
2955 wxGtkTreeModelNode *node = m_root;
2956
2957 int i;
2958 for (i = 0; i < depth; i++)
2959 {
2960 BuildBranch( node );
2961
2962 gint pos = gtk_tree_path_get_indices (path)[i];
2963 if (pos < 0) return FALSE;
2964 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2965
2966 void* id = node->GetChildren().Item( (size_t) pos );
2967
2968 if (i == depth-1)
2969 {
2970 iter->stamp = m_gtk_model->stamp;
2971 iter->user_data = id;
2972 return TRUE;
2973 }
2974
2975 size_t count = node->GetNodes().GetCount();
2976 size_t pos2;
2977 for (pos2 = 0; pos2 < count; pos2++)
2978 {
2979 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2980 if (child_node->GetItem().GetID() == id)
2981 {
2982 node = child_node;
2983 break;
2984 }
2985 }
2986 }
2987 }
2988
2989 return FALSE;
2990 }
2991
2992 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2993 {
2994 GtkTreePath *retval = gtk_tree_path_new ();
2995
2996 if (m_wx_model->IsIndexListModel())
2997 {
2998 // user_data is just the index
2999 int i = (wxUIntPtr) iter->user_data;
3000 gtk_tree_path_append_index (retval, i);
3001 }
3002 else
3003 {
3004 void *id = iter->user_data;
3005
3006 wxGtkTreeModelNode *node = FindParentNode( iter );
3007 while (node)
3008 {
3009 int pos = node->GetChildren().Index( id );
3010
3011 gtk_tree_path_prepend_index( retval, pos );
3012
3013 id = node->GetItem().GetID();
3014 node = node->GetParent();
3015 }
3016 }
3017
3018 return retval;
3019 }
3020
3021 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3022 {
3023 if (m_wx_model->IsIndexListModel())
3024 {
3025 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3026
3027 int n = (wxUIntPtr) iter->user_data;
3028
3029 if (n == -1)
3030 return FALSE;
3031
3032 if (n >= (int) wx_model->GetLastIndex())
3033 return FALSE;
3034
3035 iter->user_data = (gpointer) ++n;
3036 }
3037 else
3038 {
3039 wxGtkTreeModelNode *parent = FindParentNode( iter );
3040 if( parent == NULL )
3041 return FALSE;
3042
3043 int pos = parent->GetChildren().Index( iter->user_data );
3044
3045 if (pos == (int) parent->GetChildCount()-1)
3046 return FALSE;
3047
3048 iter->stamp = m_gtk_model->stamp;
3049 iter->user_data = parent->GetChildren().Item( pos+1 );
3050 }
3051
3052 return TRUE;
3053 }
3054
3055 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3056 {
3057 if (m_wx_model->IsIndexListModel())
3058 {
3059 // this is a list, nodes have no children
3060 if (parent)
3061 return FALSE;
3062
3063 iter->stamp = m_gtk_model->stamp;
3064 iter->user_data = (gpointer) -1;
3065
3066 return TRUE;
3067 }
3068 else
3069 {
3070 wxDataViewItem item( (void*) parent->user_data );
3071
3072 if (!m_wx_model->IsContainer( item ))
3073 return FALSE;
3074
3075 wxGtkTreeModelNode *parent_node = FindNode( parent );
3076 BuildBranch( parent_node );
3077
3078 if (parent_node->GetChildCount() == 0)
3079 return FALSE;
3080
3081 iter->stamp = m_gtk_model->stamp;
3082 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3083 }
3084
3085 return TRUE;
3086 }
3087
3088 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3089 {
3090 if (m_wx_model->IsIndexListModel())
3091 {
3092 // this is a list, nodes have no children
3093 return FALSE;
3094 }
3095 else
3096 {
3097 wxDataViewItem item( (void*) iter->user_data );
3098
3099 bool is_container = m_wx_model->IsContainer( item );
3100
3101 if (!is_container)
3102 return FALSE;
3103
3104 wxGtkTreeModelNode *node = FindNode( iter );
3105 BuildBranch( node );
3106
3107 return (node->GetChildCount() > 0);
3108 }
3109 }
3110
3111 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3112 {
3113 if (m_wx_model->IsIndexListModel())
3114 {
3115 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3116
3117 if (iter == NULL)
3118 return (gint) wx_model->GetLastIndex() + 1;
3119
3120 return 0;
3121 }
3122 else
3123 {
3124 wxDataViewItem item( (void*) iter->user_data );
3125
3126 if (!m_wx_model->IsContainer( item ))
3127 return 0;
3128
3129 wxGtkTreeModelNode *parent_node = FindNode( iter );
3130 BuildBranch( parent_node );
3131
3132 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3133
3134 return parent_node->GetChildCount();
3135 }
3136 }
3137
3138 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3139 {
3140 if (m_wx_model->IsIndexListModel())
3141 {
3142 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3143
3144 if (parent)
3145 return FALSE;
3146
3147 if (n < 0)
3148 return FALSE;
3149
3150 if (n >= (gint) wx_model->GetLastIndex() + 1)
3151 return FALSE;
3152
3153 iter->stamp = m_gtk_model->stamp;
3154 iter->user_data = (gpointer) n;
3155
3156 return TRUE;
3157 }
3158 else
3159 {
3160 void* id = NULL;
3161 if (parent) id = (void*) parent->user_data;
3162 wxDataViewItem item( id );
3163
3164 if (!m_wx_model->IsContainer( item ))
3165 return FALSE;
3166
3167 wxGtkTreeModelNode *parent_node = FindNode( parent );
3168 BuildBranch( parent_node );
3169
3170 // wxPrintf( "iter_nth_child %d\n", n );
3171
3172 iter->stamp = m_gtk_model->stamp;
3173 iter->user_data = parent_node->GetChildren().Item( n );
3174
3175 return TRUE;
3176 }
3177 }
3178
3179 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3180 {
3181 if (m_wx_model->IsIndexListModel())
3182 {
3183 return FALSE;
3184 }
3185 else
3186 {
3187 wxGtkTreeModelNode *node = FindParentNode( child );
3188 if (!node)
3189 return FALSE;
3190
3191 iter->stamp = m_gtk_model->stamp;
3192 iter->user_data = (gpointer) node->GetItem().GetID();
3193
3194 return TRUE;
3195 }
3196 }
3197
3198 static wxGtkTreeModelNode*
3199 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3200 {
3201 if( model == NULL )
3202 return NULL;
3203
3204 ItemList list;
3205 list.DeleteContents( true );
3206 wxDataViewItem it( item );
3207
3208 while( it.IsOk() )
3209 {
3210 wxDataViewItem * pItem = new wxDataViewItem( it );
3211 list.Insert( pItem );
3212 it = model->GetParent( it );
3213 }
3214
3215 wxGtkTreeModelNode * node = treeNode;
3216 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3217 {
3218 if( node && node->GetNodes().GetCount() != 0 )
3219 {
3220 int len = node->GetNodes().GetCount();
3221 wxGtkTreeModelNodes nodes = node->GetNodes();
3222 int j = 0;
3223 for( ; j < len; j ++)
3224 {
3225 if( nodes[j]->GetItem() == *(n->GetData()))
3226 {
3227 node = nodes[j];
3228 break;
3229 }
3230 }
3231
3232 if( j == len )
3233 {
3234 return NULL;
3235 }
3236 }
3237 else
3238 return NULL;
3239 }
3240 return node;
3241
3242 }
3243
3244 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3245 {
3246 if (!iter)
3247 return m_root;
3248
3249 wxDataViewItem item( (void*) iter->user_data );
3250 if (!item.IsOk())
3251 return m_root;
3252
3253 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3254
3255 if (!result)
3256 {
3257 wxLogDebug( "Not found %p", iter->user_data );
3258 char *crash = NULL;
3259 *crash = 0;
3260 }
3261
3262 return result;
3263 }
3264
3265 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3266 {
3267 if (!item.IsOk())
3268 return m_root;
3269
3270 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3271
3272 if (!result)
3273 {
3274 wxLogDebug( "Not found %p", item.GetID() );
3275 char *crash = NULL;
3276 *crash = 0;
3277 }
3278
3279 return result;
3280 }
3281
3282 static wxGtkTreeModelNode*
3283 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3284 {
3285 if( model == NULL )
3286 return NULL;
3287
3288 ItemList list;
3289 list.DeleteContents( true );
3290 if( !item.IsOk() )
3291 return NULL;
3292
3293 wxDataViewItem it( model->GetParent( item ) );
3294 while( it.IsOk() )
3295 {
3296 wxDataViewItem * pItem = new wxDataViewItem( it );
3297 list.Insert( pItem );
3298 it = model->GetParent( it );
3299 }
3300
3301 wxGtkTreeModelNode * node = treeNode;
3302 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3303 {
3304 if( node && node->GetNodes().GetCount() != 0 )
3305 {
3306 int len = node->GetNodes().GetCount();
3307 wxGtkTreeModelNodes nodes = node->GetNodes();
3308 int j = 0;
3309 for( ; j < len; j ++)
3310 {
3311 if( nodes[j]->GetItem() == *(n->GetData()))
3312 {
3313 node = nodes[j];
3314 break;
3315 }
3316 }
3317
3318 if( j == len )
3319 {
3320 return NULL;
3321 }
3322 }
3323 else
3324 return NULL;
3325 }
3326 //Examine whether the node is item's parent node
3327 int len = node->GetChildCount();
3328 for( int i = 0; i < len ; i ++ )
3329 {
3330 if( node->GetChildren().Item( i ) == item.GetID() )
3331 return node;
3332 }
3333 return NULL;
3334 }
3335
3336 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3337 {
3338 if (!iter)
3339 return NULL;
3340
3341 wxDataViewItem item( (void*) iter->user_data );
3342 if (!item.IsOk())
3343 return NULL;
3344
3345 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3346 }
3347
3348 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3349 {
3350 if (!item.IsOk())
3351 return NULL;
3352
3353 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3354 }
3355
3356 //-----------------------------------------------------------------------------
3357 // wxDataViewCtrl signal callbacks
3358 //-----------------------------------------------------------------------------
3359
3360 static void
3361 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3362 {
3363 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3364 return;
3365
3366 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3367 event.SetItem( dv->GetSelection() );
3368 event.SetModel( dv->GetModel() );
3369 dv->HandleWindowEvent( event );
3370 }
3371
3372 static void
3373 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3374 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3375 {
3376 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3377
3378 GtkTreeIter iter;
3379 dv->GtkGetInternal()->get_iter( &iter, path );
3380 wxDataViewItem item( (void*) iter.user_data );;
3381 event.SetItem( item );
3382 event.SetModel( dv->GetModel() );
3383 dv->HandleWindowEvent( event );
3384 }
3385
3386 static gboolean
3387 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3388 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3389 {
3390 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3391
3392 wxDataViewItem item( (void*) iter->user_data );;
3393 event.SetItem( item );
3394 event.SetModel( dv->GetModel() );
3395 dv->HandleWindowEvent( event );
3396
3397 return !event.IsAllowed();
3398 }
3399
3400 static void
3401 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3402 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3403 {
3404 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3405
3406 wxDataViewItem item( (void*) iter->user_data );;
3407 event.SetItem( item );
3408 event.SetModel( dv->GetModel() );
3409 dv->HandleWindowEvent( event );
3410 }
3411
3412 static gboolean
3413 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3414 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3415 {
3416 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3417
3418 wxDataViewItem item( (void*) iter->user_data );;
3419 event.SetItem( item );
3420 event.SetModel( dv->GetModel() );
3421 dv->HandleWindowEvent( event );
3422
3423 return !event.IsAllowed();
3424 }
3425
3426 static void
3427 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3428 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3429 {
3430 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3431
3432 wxDataViewItem item( (void*) iter->user_data );;
3433 event.SetItem( item );
3434 event.SetModel( dv->GetModel() );
3435 dv->HandleWindowEvent( event );
3436 }
3437
3438 //-----------------------------------------------------------------------------
3439 // wxDataViewCtrl
3440 //-----------------------------------------------------------------------------
3441
3442 //-----------------------------------------------------------------------------
3443 // InsertChild for wxDataViewCtrl
3444 //-----------------------------------------------------------------------------
3445
3446 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3447 {
3448 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3449 GtkWidget *treeview = dvc->GtkGetTreeView();
3450
3451 // Insert widget in GtkTreeView
3452 if (GTK_WIDGET_REALIZED(treeview))
3453 gtk_widget_set_parent_window( child->m_widget,
3454 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3455 gtk_widget_set_parent( child->m_widget, treeview );
3456 }
3457
3458 static
3459 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3460 GtkAllocation *WXUNUSED(gtk_alloc),
3461 wxDataViewCtrl *win )
3462 {
3463 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3464 while (node)
3465 {
3466 wxWindow *child = node->GetData();
3467
3468 GtkRequisition req;
3469 gtk_widget_size_request( child->m_widget, &req );
3470
3471 GtkAllocation alloc;
3472 alloc.x = child->m_x;
3473 alloc.y = child->m_y;
3474 alloc.width = child->m_width;
3475 alloc.height = child->m_height;
3476 gtk_widget_size_allocate( child->m_widget, &alloc );
3477
3478 node = node->GetNext();
3479 }
3480 }
3481
3482
3483 //-----------------------------------------------------------------------------
3484 // "motion_notify_event"
3485 //-----------------------------------------------------------------------------
3486
3487 static gboolean
3488 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3489 GdkEventMotion *gdk_event,
3490 wxDataViewCtrl *dv )
3491 {
3492 if (gdk_event->is_hint)
3493 {
3494 int x = 0;
3495 int y = 0;
3496 GdkModifierType state;
3497 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3498 gdk_event->x = x;
3499 gdk_event->y = y;
3500 }
3501
3502 GtkTreePath *path = NULL;
3503 GtkTreeViewColumn *column = NULL;
3504 gint cell_x = 0;
3505 gint cell_y = 0;
3506 if (gtk_tree_view_get_path_at_pos(
3507 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3508 (int) gdk_event->x, (int) gdk_event->y,
3509 &path,
3510 &column,
3511 &cell_x,
3512 &cell_y))
3513 {
3514 if (path)
3515 {
3516 GtkTreeIter iter;
3517 dv->GtkGetInternal()->get_iter( &iter, path );
3518
3519 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3520
3521 gtk_tree_path_free( path );
3522 }
3523 }
3524
3525
3526 return FALSE;
3527 }
3528
3529 //-----------------------------------------------------------------------------
3530 // "button_press_event"
3531 //-----------------------------------------------------------------------------
3532
3533 static gboolean
3534 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3535 GdkEventButton *gdk_event,
3536 wxDataViewCtrl *dv )
3537 {
3538 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3539 {
3540 GtkTreePath *path = NULL;
3541 GtkTreeViewColumn *column = NULL;
3542 gint cell_x = 0;
3543 gint cell_y = 0;
3544 if (gtk_tree_view_get_path_at_pos(
3545 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3546 (int) gdk_event->x, (int) gdk_event->y,
3547 &path,
3548 &column,
3549 &cell_x,
3550 &cell_y))
3551 {
3552 if (path)
3553 {
3554 GtkTreeIter iter;
3555 dv->GtkGetInternal()->get_iter( &iter, path );
3556
3557 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3558 wxDataViewItem item( (void*) iter.user_data );;
3559 event.SetItem( item );
3560 event.SetModel( dv->GetModel() );
3561 bool ret = dv->HandleWindowEvent( event );
3562 gtk_tree_path_free( path );
3563 return ret;
3564 }
3565 }
3566 }
3567
3568 return FALSE;
3569 }
3570
3571 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3572
3573 wxDataViewCtrl::~wxDataViewCtrl()
3574 {
3575 if (m_notifier)
3576 GetModel()->RemoveNotifier( m_notifier );
3577
3578 // remove the model from the GtkTreeView before it gets destroyed by the
3579 // wxDataViewCtrlBase's dtor
3580 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3581
3582 delete m_internal;
3583 }
3584
3585 void wxDataViewCtrl::Init()
3586 {
3587 m_notifier = NULL;
3588 m_internal = NULL;
3589 }
3590
3591 static GtkTargetEntry gs_target;
3592
3593 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3594 const wxPoint& pos, const wxSize& size,
3595 long style, const wxValidator& validator )
3596 {
3597 Init();
3598
3599 if (!PreCreation( parent, pos, size ) ||
3600 !CreateBase( parent, id, pos, size, style, validator ))
3601 {
3602 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3603 return false;
3604 }
3605
3606 m_insertCallback = wxInsertChildInDataViewCtrl;
3607
3608 m_widget = gtk_scrolled_window_new (NULL, NULL);
3609
3610 GtkScrolledWindowSetBorder(m_widget, style);
3611
3612 m_treeview = gtk_tree_view_new();
3613 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3614
3615 g_signal_connect (m_treeview, "size_allocate",
3616 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3617
3618 gs_target.target = const_cast<char *>("UTF8_STRING");
3619 gs_target.flags = 0;
3620 gs_target.info = -1;
3621 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3622 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3623
3624 #ifdef __WXGTK26__
3625 if (!gtk_check_version(2,6,0))
3626 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3627 #endif
3628
3629 if (style & wxDV_MULTIPLE)
3630 {
3631 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3632 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3633 }
3634
3635 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3636
3637 #ifdef __WXGTK210__
3638 if (!gtk_check_version(2,10,0))
3639 {
3640 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3641
3642 if ((style & wxDV_HORIZ_RULES) != 0 &&
3643 (style & wxDV_VERT_RULES) != 0)
3644 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3645 else if (style & wxDV_VERT_RULES)
3646 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3647 else if (style & wxDV_HORIZ_RULES)
3648 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3649
3650 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3651 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3652 }
3653 #endif
3654
3655 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3656
3657 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3658 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3659 gtk_widget_show (m_treeview);
3660
3661 m_parent->DoAddChild( this );
3662
3663 PostCreation(size);
3664
3665 GtkEnableSelectionEvents();
3666
3667 g_signal_connect_after (m_treeview, "row-activated",
3668 G_CALLBACK (wxdataview_row_activated_callback), this);
3669
3670 g_signal_connect (m_treeview, "test-collapse-row",
3671 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3672
3673 g_signal_connect_after (m_treeview, "row-collapsed",
3674 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3675
3676 g_signal_connect (m_treeview, "test-expand-row",
3677 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3678
3679 g_signal_connect_after (m_treeview, "row-expanded",
3680 G_CALLBACK (wxdataview_row_expanded_callback), this);
3681
3682 g_signal_connect (m_treeview, "motion_notify_event",
3683 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3684
3685 g_signal_connect (m_treeview, "button_press_event",
3686 G_CALLBACK (gtk_dataview_button_press_callback), this);
3687
3688 return true;
3689 }
3690
3691 void wxDataViewCtrl::OnInternalIdle()
3692 {
3693 wxWindow::OnInternalIdle();
3694
3695 unsigned int cols = GetColumnCount();
3696 unsigned int i;
3697 for (i = 0; i < cols; i++)
3698 {
3699 wxDataViewColumn *col = GetColumn( i );
3700 col->OnInternalIdle();
3701 }
3702 }
3703
3704 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3705 {
3706 if (GetModel())
3707 {
3708 delete m_internal;
3709 m_internal = NULL;
3710
3711 delete m_notifier;
3712 m_notifier = NULL;
3713 }
3714
3715 if (!wxDataViewCtrlBase::AssociateModel( model ))
3716 return false;
3717
3718 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3719 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3720 gtk_model->internal = m_internal;
3721
3722 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3723
3724 model->AddNotifier( m_notifier );
3725
3726 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3727
3728 // unref in wxDataViewCtrlInternal
3729 // g_object_unref( gtk_model );
3730
3731 return true;
3732 }
3733
3734 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3735 {
3736 if (!wxDataViewCtrlBase::AppendColumn(col))
3737 return false;
3738
3739 m_cols.Append( col );
3740
3741 #ifdef __WXGTK26__
3742 if (!gtk_check_version(2,6,0))
3743 {
3744 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3745 GTK_TREE_VIEW_COLUMN_FIXED)
3746 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3747 }
3748 #endif
3749
3750 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3751 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3752
3753 return true;
3754 }
3755
3756 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3757 {
3758 if (!wxDataViewCtrlBase::PrependColumn(col))
3759 return false;
3760
3761 m_cols.Insert( col );
3762
3763 #ifdef __WXGTK26__
3764 if (!gtk_check_version(2,6,0))
3765 {
3766 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3767 GTK_TREE_VIEW_COLUMN_FIXED)
3768 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3769 }
3770 #endif
3771
3772 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3773 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3774
3775 return true;
3776 }
3777
3778 unsigned int wxDataViewCtrl::GetColumnCount() const
3779 {
3780 return m_cols.GetCount();
3781 }
3782
3783 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3784 {
3785 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3786 if (!gtk_col)
3787 return NULL;
3788
3789 wxDataViewColumnList::const_iterator iter;
3790 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3791 {
3792 wxDataViewColumn *col = *iter;
3793 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3794 {
3795 return col;
3796 }
3797 }
3798
3799 return NULL;
3800 }
3801
3802 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3803 {
3804 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3805 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3806
3807 m_cols.remove( column );
3808
3809 delete column;
3810
3811 return true;
3812 }
3813
3814 bool wxDataViewCtrl::ClearColumns()
3815 {
3816 wxDataViewColumnList::iterator iter;
3817 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3818 {
3819 wxDataViewColumn *col = *iter;
3820 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3821 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3822 }
3823
3824 m_cols.clear();
3825
3826 return true;
3827 }
3828
3829 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3830 {
3831 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3832
3833 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3834
3835 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3836
3837 g_list_free( list );
3838
3839 return pos;
3840 }
3841
3842 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3843 {
3844 return m_internal->GetDataViewSortColumn();
3845 }
3846
3847 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3848 {
3849 GtkTreeIter iter;
3850 iter.user_data = item.GetID();
3851 GtkTreePath *path = m_internal->get_path( &iter );
3852 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3853 gtk_tree_path_free( path );
3854 }
3855
3856 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3857 {
3858 GtkTreeIter iter;
3859 iter.user_data = item.GetID();
3860 GtkTreePath *path = m_internal->get_path( &iter );
3861 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3862 gtk_tree_path_free( path );
3863 }
3864
3865 wxDataViewItem wxDataViewCtrl::GetSelection() const
3866 {
3867 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3868
3869 if (m_windowStyle & wxDV_MULTIPLE)
3870 {
3871 // Report the first one
3872 GtkTreeModel *model;
3873 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3874
3875 if (list)
3876 {
3877 GtkTreePath *path = (GtkTreePath*) list->data;
3878 GtkTreeIter iter;
3879 m_internal->get_iter( &iter, path );
3880
3881 // delete list
3882 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3883 g_list_free( list );
3884
3885 return wxDataViewItem( (void*) iter.user_data );
3886 }
3887 }
3888 else
3889 {
3890 GtkTreeIter iter;
3891 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3892 {
3893 wxDataViewItem item( (void*) iter.user_data );
3894 return item;
3895 }
3896 }
3897
3898 return wxDataViewItem(0);
3899 }
3900
3901 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3902 {
3903 sel.Clear();
3904
3905 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3906 if (HasFlag(wxDV_MULTIPLE))
3907 {
3908 GtkTreeModel *model;
3909 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3910
3911 int count = 0;
3912 while (list)
3913 {
3914 GtkTreePath *path = (GtkTreePath*) list->data;
3915
3916 GtkTreeIter iter;
3917 m_internal->get_iter( &iter, path );
3918
3919 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3920
3921 list = g_list_next( list );
3922 count++;
3923 }
3924
3925 // delete list
3926 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3927 g_list_free( list );
3928
3929 return count;
3930 }
3931 else
3932 {
3933 GtkTreeModel *model;
3934 GtkTreeIter iter;
3935 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3936 if (has_selection)
3937 {
3938 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3939 return 1;
3940 }
3941 }
3942
3943 return 0;
3944 }
3945
3946 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3947 {
3948 GtkDisableSelectionEvents();
3949
3950 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3951
3952 gtk_tree_selection_unselect_all( selection );
3953
3954 size_t i;
3955 for (i = 0; i < sel.GetCount(); i++)
3956 {
3957 GtkTreeIter iter;
3958 iter.user_data = (gpointer) sel[i].GetID();
3959 gtk_tree_selection_select_iter( selection, &iter );
3960 }
3961
3962 GtkEnableSelectionEvents();
3963 }
3964
3965 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3966 {
3967 GtkDisableSelectionEvents();
3968
3969 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3970
3971 GtkTreeIter iter;
3972 iter.user_data = (gpointer) item.GetID();
3973 gtk_tree_selection_select_iter( selection, &iter );
3974
3975 GtkEnableSelectionEvents();
3976 }
3977
3978 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3979 {
3980 GtkDisableSelectionEvents();
3981
3982 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3983
3984 GtkTreeIter iter;
3985 iter.user_data = (gpointer) item.GetID();
3986 gtk_tree_selection_unselect_iter( selection, &iter );
3987
3988 GtkEnableSelectionEvents();
3989 }
3990
3991 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3992 {
3993 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3994
3995 GtkTreeIter iter;
3996 iter.user_data = (gpointer) item.GetID();
3997
3998 return gtk_tree_selection_iter_is_selected( selection, &iter );
3999 }
4000
4001 void wxDataViewCtrl::SelectAll()
4002 {
4003 GtkDisableSelectionEvents();
4004
4005 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4006
4007 gtk_tree_selection_select_all( selection );
4008
4009 GtkEnableSelectionEvents();
4010 }
4011
4012 void wxDataViewCtrl::UnselectAll()
4013 {
4014 GtkDisableSelectionEvents();
4015
4016 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4017
4018 gtk_tree_selection_unselect_all( selection );
4019
4020 GtkEnableSelectionEvents();
4021 }
4022
4023 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4024 const wxDataViewColumn *WXUNUSED(column))
4025 {
4026 GtkTreeIter iter;
4027 iter.user_data = (gpointer) item.GetID();
4028 GtkTreePath *path = m_internal->get_path( &iter );
4029 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4030 gtk_tree_path_free( path );
4031 }
4032
4033 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4034 wxDataViewItem& item,
4035 wxDataViewColumn *& column) const
4036 {
4037 item = wxDataViewItem(0);
4038 column = NULL;
4039 }
4040
4041 wxRect
4042 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4043 const wxDataViewColumn *WXUNUSED(column)) const
4044 {
4045 return wxRect();
4046 }
4047
4048 void wxDataViewCtrl::DoSetExpanderColumn()
4049 {
4050 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4051 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4052 }
4053
4054 void wxDataViewCtrl::DoSetIndent()
4055 {
4056 }
4057
4058 void wxDataViewCtrl::GtkDisableSelectionEvents()
4059 {
4060 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4061 g_signal_handlers_disconnect_by_func( selection,
4062 (gpointer) (wxdataview_selection_changed_callback), this);
4063 }
4064
4065 void wxDataViewCtrl::GtkEnableSelectionEvents()
4066 {
4067 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4068 g_signal_connect_after (selection, "changed",
4069 G_CALLBACK (wxdataview_selection_changed_callback), this);
4070 }
4071
4072 // static
4073 wxVisualAttributes
4074 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4075 {
4076 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4077 }
4078
4079
4080 #endif
4081 // !wxUSE_GENERICDATAVIEWCTRL
4082
4083 #endif
4084 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)