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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/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 wxrenderer->last_click = button_event->time;
1176
1177 return ret;
1178 }
1179
1180 return false;
1181 }
1182
1183 // ---------------------------------------------------------
1184 // wxGtkDataViewModelNotifier
1185 // ---------------------------------------------------------
1186
1187 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1188 {
1189 public:
1190 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1191 wxDataViewModel *wx_model,
1192 wxDataViewCtrl *ctrl );
1193 ~wxGtkDataViewModelNotifier();
1194
1195 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1196 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1197 virtual bool ItemChanged( const wxDataViewItem &item );
1198 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1199 virtual bool Cleared();
1200 virtual void Resort();
1201
1202 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1203
1204 private:
1205 GtkWxTreeModel *m_wxgtk_model;
1206 wxDataViewModel *m_wx_model;
1207 wxDataViewCtrl *m_owner;
1208 };
1209
1210 // ---------------------------------------------------------
1211 // wxGtkDataViewListModelNotifier
1212 // ---------------------------------------------------------
1213
1214 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1215 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1216 wxDataViewCtrl *ctrl )
1217 {
1218 m_wxgtk_model = wxgtk_model;
1219 m_wx_model = wx_model;
1220 m_owner = ctrl;
1221 }
1222
1223 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1224 {
1225 m_wx_model = NULL;
1226 m_wxgtk_model = NULL;
1227 }
1228
1229 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1230 {
1231 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1232
1233 GtkTreeIter iter;
1234 iter.stamp = m_wxgtk_model->stamp;
1235 iter.user_data = (gpointer) item.GetID();
1236
1237 GtkTreePath *path = wxgtk_tree_model_get_path(
1238 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1239 gtk_tree_model_row_inserted(
1240 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1241 gtk_tree_path_free (path);
1242
1243 return true;
1244 }
1245
1246 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1247 {
1248 GtkTreeIter iter;
1249 iter.stamp = m_wxgtk_model->stamp;
1250 iter.user_data = (gpointer) item.GetID();
1251
1252 GtkTreePath *path = wxgtk_tree_model_get_path(
1253 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1254 gtk_tree_model_row_deleted(
1255 GTK_TREE_MODEL(m_wxgtk_model), path );
1256 gtk_tree_path_free (path);
1257
1258 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1259
1260 return true;
1261 }
1262
1263 void wxGtkDataViewModelNotifier::Resort()
1264 {
1265 m_owner->GtkGetInternal()->Resort();
1266 }
1267
1268 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1269 {
1270 GtkTreeIter iter;
1271 iter.stamp = m_wxgtk_model->stamp;
1272 iter.user_data = (gpointer) item.GetID();
1273
1274 GtkTreePath *path = wxgtk_tree_model_get_path(
1275 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1276 gtk_tree_model_row_changed(
1277 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1278 gtk_tree_path_free (path);
1279
1280 m_owner->GtkGetInternal()->ItemChanged( item );
1281
1282 return true;
1283 }
1284
1285 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1286 {
1287 // This adds GTK+'s missing MVC logic for ValueChanged
1288 unsigned int index;
1289 for (index = 0; index < m_owner->GetColumnCount(); index++)
1290 {
1291 wxDataViewColumn *column = m_owner->GetColumn( index );
1292 if (column->GetModelColumn() == model_col)
1293 {
1294 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1295 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1296
1297 // Get cell area
1298 GtkTreeIter iter;
1299 iter.stamp = m_wxgtk_model->stamp;
1300 iter.user_data = (gpointer) item.GetID();
1301 GtkTreePath *path = wxgtk_tree_model_get_path(
1302 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1303 GdkRectangle cell_area;
1304 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1305 gtk_tree_path_free( path );
1306
1307 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1308 double d = gtk_adjustment_get_value( hadjust );
1309 int xdiff = (int) d;
1310
1311 int ydiff = gcolumn->button->allocation.height;
1312 // Redraw
1313 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1314 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1315
1316 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1317
1318 return true;
1319 }
1320 }
1321
1322 return false;
1323 }
1324
1325 bool wxGtkDataViewModelNotifier::Cleared()
1326 {
1327 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1328
1329 // this will create a new GTK model
1330 m_owner->GtkGetInternal()->Cleared();
1331
1332 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1333
1334 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1335
1336 return false;
1337 }
1338
1339 // ---------------------------------------------------------
1340 // wxDataViewRenderer
1341 // ---------------------------------------------------------
1342
1343 static gpointer s_user_data = NULL;
1344
1345 static void
1346 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1347 wxDataViewRenderer *wxrenderer )
1348 {
1349 wxDataViewColumn *column = wxrenderer->GetOwner();
1350 wxDataViewCtrl *dv = column->GetOwner();
1351 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1352 event.SetDataViewColumn( column );
1353 event.SetModel( dv->GetModel() );
1354 wxDataViewItem item( s_user_data );
1355 event.SetItem( item );
1356 dv->HandleWindowEvent( event );
1357 }
1358
1359 static void
1360 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1361 gchar *path, wxDataViewRenderer *wxrenderer )
1362 {
1363 wxDataViewColumn *column = wxrenderer->GetOwner();
1364 wxDataViewCtrl *dv = column->GetOwner();
1365 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1366 event.SetDataViewColumn( column );
1367 event.SetModel( dv->GetModel() );
1368 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1369 GtkTreeIter iter;
1370 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1371 gtk_tree_path_free( tree_path );
1372 wxDataViewItem item( iter.user_data );
1373 event.SetItem( item );
1374 dv->HandleWindowEvent( event );
1375
1376 if (GTK_IS_CELL_EDITABLE(editable))
1377 {
1378 s_user_data = iter.user_data;
1379
1380 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1381 G_CALLBACK (wxgtk_cell_editable_editing_done),
1382 (gpointer) wxrenderer );
1383
1384 }
1385 }
1386
1387
1388 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1389
1390 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1391 int align ) :
1392 wxDataViewRendererBase( varianttype, mode, align )
1393 {
1394 m_renderer = NULL;
1395
1396 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1397 // after the m_renderer pointer has been initialized
1398 }
1399
1400 void wxDataViewRenderer::GtkInitHandlers()
1401 {
1402 if (!gtk_check_version(2,6,0))
1403 {
1404 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1405 G_CALLBACK (wxgtk_renderer_editing_started),
1406 this);
1407 }
1408 }
1409
1410 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1411 {
1412 GtkCellRendererMode gtkMode;
1413 switch (mode)
1414 {
1415 case wxDATAVIEW_CELL_INERT:
1416 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1417 break;
1418
1419 case wxDATAVIEW_CELL_ACTIVATABLE:
1420 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1421 break;
1422
1423 case wxDATAVIEW_CELL_EDITABLE:
1424 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1425 break;
1426
1427 default:
1428 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1429 return;
1430 }
1431
1432 // This value is most often ignored in GtkTreeView
1433 GValue gvalue = { 0, };
1434 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1435 g_value_set_enum( &gvalue, gtkMode );
1436 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1437 g_value_unset( &gvalue );
1438 }
1439
1440 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1441 {
1442 wxDataViewCellMode ret;
1443
1444 GValue gvalue;
1445 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1446
1447 switch (g_value_get_enum(&gvalue))
1448 {
1449 default:
1450 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1451 // fall through (we have to return something)
1452
1453 case GTK_CELL_RENDERER_MODE_INERT:
1454 ret = wxDATAVIEW_CELL_INERT;
1455 break;
1456
1457 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1458 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1459 break;
1460
1461 case GTK_CELL_RENDERER_MODE_EDITABLE:
1462 ret = wxDATAVIEW_CELL_EDITABLE;
1463 break;
1464 }
1465
1466 g_value_unset( &gvalue );
1467
1468 return ret;
1469 }
1470
1471 void wxDataViewRenderer::SetAlignment( int align )
1472 {
1473 // horizontal alignment:
1474
1475 gfloat xalign = 0.0;
1476 if (align & wxALIGN_RIGHT)
1477 xalign = 1.0;
1478 else if (align & wxALIGN_CENTER_HORIZONTAL)
1479 xalign = 0.5;
1480
1481 GValue gvalue = { 0, };
1482 g_value_init( &gvalue, G_TYPE_FLOAT );
1483 g_value_set_float( &gvalue, xalign );
1484 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1485 g_value_unset( &gvalue );
1486
1487 // vertical alignment:
1488
1489 gfloat yalign = 0.0;
1490 if (align & wxALIGN_BOTTOM)
1491 yalign = 1.0;
1492 else if (align & wxALIGN_CENTER_VERTICAL)
1493 yalign = 0.5;
1494
1495 GValue gvalue2 = { 0, };
1496 g_value_init( &gvalue2, G_TYPE_FLOAT );
1497 g_value_set_float( &gvalue2, yalign );
1498 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1499 g_value_unset( &gvalue2 );
1500 }
1501
1502 int wxDataViewRenderer::GetAlignment() const
1503 {
1504 int ret = 0;
1505 GValue gvalue;
1506
1507 // horizontal alignment:
1508
1509 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1510 float xalign = g_value_get_float( &gvalue );
1511 if (xalign < 0.5)
1512 ret |= wxALIGN_LEFT;
1513 else if (xalign == 0.5)
1514 ret |= wxALIGN_CENTER_HORIZONTAL;
1515 else
1516 ret |= wxALIGN_RIGHT;
1517 g_value_unset( &gvalue );
1518
1519
1520 // vertical alignment:
1521
1522 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1523 float yalign = g_value_get_float( &gvalue );
1524 if (yalign < 0.5)
1525 ret |= wxALIGN_TOP;
1526 else if (yalign == 0.5)
1527 ret |= wxALIGN_CENTER_VERTICAL;
1528 else
1529 ret |= wxALIGN_BOTTOM;
1530 g_value_unset( &gvalue );
1531
1532 return ret;
1533 }
1534
1535
1536
1537 // ---------------------------------------------------------
1538 // wxDataViewTextRenderer
1539 // ---------------------------------------------------------
1540
1541 extern "C" {
1542 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1543 gchar *arg1, gchar *arg2, gpointer user_data );
1544 }
1545
1546 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1547 gchar *arg1, gchar *arg2, gpointer user_data )
1548 {
1549 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1550
1551 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1552 wxVariant value = tmp;
1553 if (!cell->Validate( value ))
1554 return;
1555
1556 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1557
1558 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1559 GtkTreeIter iter;
1560 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1561 wxDataViewItem item( (void*) iter.user_data );;
1562 gtk_tree_path_free( path );
1563
1564 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1565
1566 model->SetValue( value, item, model_col );
1567 model->ValueChanged( item, model_col );
1568 }
1569
1570 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1571
1572 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1573 int align ) :
1574 wxDataViewRenderer( varianttype, mode, align )
1575 {
1576 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1577
1578 if (mode & wxDATAVIEW_CELL_EDITABLE)
1579 {
1580 GValue gvalue = { 0, };
1581 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1582 g_value_set_boolean( &gvalue, true );
1583 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1584 g_value_unset( &gvalue );
1585
1586 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1587
1588 GtkInitHandlers();
1589 }
1590
1591 SetMode(mode);
1592 SetAlignment(align);
1593 }
1594
1595 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1596 {
1597 wxString tmp = value;
1598
1599 GValue gvalue = { 0, };
1600 g_value_init( &gvalue, G_TYPE_STRING );
1601 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1602 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1603 g_value_unset( &gvalue );
1604
1605 return true;
1606 }
1607
1608 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1609 {
1610 GValue gvalue = { 0, };
1611 g_value_init( &gvalue, G_TYPE_STRING );
1612 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1613 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1614 g_value_unset( &gvalue );
1615
1616 value = tmp;
1617
1618 return true;
1619 }
1620
1621 void wxDataViewTextRenderer::SetAlignment( int align )
1622 {
1623 wxDataViewRenderer::SetAlignment(align);
1624
1625 if (gtk_check_version(2,10,0))
1626 return;
1627
1628 // horizontal alignment:
1629 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1630 if (align & wxALIGN_RIGHT)
1631 pangoAlign = PANGO_ALIGN_RIGHT;
1632 else if (align & wxALIGN_CENTER_HORIZONTAL)
1633 pangoAlign = PANGO_ALIGN_CENTER;
1634
1635 GValue gvalue = { 0, };
1636 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1637 g_value_set_enum( &gvalue, pangoAlign );
1638 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1639 g_value_unset( &gvalue );
1640 }
1641
1642 // ---------------------------------------------------------
1643 // wxDataViewTextRendererAttr
1644 // ---------------------------------------------------------
1645
1646 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1647
1648 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1649 wxDataViewCellMode mode, int align ) :
1650 wxDataViewTextRenderer( varianttype, mode, align )
1651 {
1652 }
1653
1654 // ---------------------------------------------------------
1655 // wxDataViewBitmapRenderer
1656 // ---------------------------------------------------------
1657
1658 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1659
1660 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1661 int align ) :
1662 wxDataViewRenderer( varianttype, mode, align )
1663 {
1664 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1665
1666 SetMode(mode);
1667 SetAlignment(align);
1668 }
1669
1670 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1671 {
1672 if (value.GetType() == wxT("wxBitmap"))
1673 {
1674 wxBitmap bitmap;
1675 bitmap << value;
1676
1677 // This may create a Pixbuf representation in the
1678 // wxBitmap object (and it will stay there)
1679 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1680
1681 GValue gvalue = { 0, };
1682 g_value_init( &gvalue, G_TYPE_OBJECT );
1683 g_value_set_object( &gvalue, pixbuf );
1684 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1685 g_value_unset( &gvalue );
1686
1687 return true;
1688 }
1689
1690 if (value.GetType() == wxT("wxIcon"))
1691 {
1692 wxIcon bitmap;
1693 bitmap << value;
1694
1695 // This may create a Pixbuf representation in the
1696 // wxBitmap object (and it will stay there)
1697 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1698
1699 GValue gvalue = { 0, };
1700 g_value_init( &gvalue, G_TYPE_OBJECT );
1701 g_value_set_object( &gvalue, pixbuf );
1702 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1703 g_value_unset( &gvalue );
1704
1705 return true;
1706 }
1707
1708 return false;
1709 }
1710
1711 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1712 {
1713 return false;
1714 }
1715
1716 // ---------------------------------------------------------
1717 // wxDataViewToggleRenderer
1718 // ---------------------------------------------------------
1719
1720 extern "C" {
1721 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1722 gchar *path, gpointer user_data );
1723 }
1724
1725 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1726 gchar *path, gpointer user_data )
1727 {
1728 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1729
1730 // get old value
1731 GValue gvalue = { 0, };
1732 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1733 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1734 bool tmp = g_value_get_boolean( &gvalue );
1735 g_value_unset( &gvalue );
1736 // invert it
1737 tmp = !tmp;
1738
1739 wxVariant value = tmp;
1740 if (!cell->Validate( value ))
1741 return;
1742
1743 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1744
1745 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1746 GtkTreeIter iter;
1747 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1748 wxDataViewItem item( (void*) iter.user_data );;
1749 gtk_tree_path_free( gtk_path );
1750
1751 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1752
1753 model->SetValue( value, item, model_col );
1754 model->ValueChanged( item, model_col );
1755 }
1756
1757 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1758
1759 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1760 wxDataViewCellMode mode, int align ) :
1761 wxDataViewRenderer( varianttype, mode, align )
1762 {
1763 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1764
1765 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1766 {
1767 g_signal_connect_after( m_renderer, "toggled",
1768 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1769 }
1770 else
1771 {
1772 GValue gvalue = { 0, };
1773 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1774 g_value_set_boolean( &gvalue, false );
1775 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1776 g_value_unset( &gvalue );
1777 }
1778
1779 SetMode(mode);
1780 SetAlignment(align);
1781 }
1782
1783 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1784 {
1785 bool tmp = value;
1786
1787 GValue gvalue = { 0, };
1788 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1789 g_value_set_boolean( &gvalue, tmp );
1790 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1791 g_value_unset( &gvalue );
1792
1793 return true;
1794 }
1795
1796 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1797 {
1798 GValue gvalue = { 0, };
1799 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1800 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1801 bool tmp = g_value_get_boolean( &gvalue );
1802 g_value_unset( &gvalue );
1803
1804 value = tmp;
1805
1806 return true;
1807 }
1808
1809 // ---------------------------------------------------------
1810 // wxDataViewCustomRenderer
1811 // ---------------------------------------------------------
1812
1813 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1814 {
1815 public:
1816 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1817 wxWindowDCImpl( owner )
1818 {
1819 GtkWidget *widget = window->m_treeview;
1820 // Set later
1821 m_gdkwindow = NULL;
1822
1823 m_window = window;
1824
1825 m_context = window->GtkGetPangoDefaultContext();
1826 m_layout = pango_layout_new( m_context );
1827 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1828
1829 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1830
1831 // Set m_gdkwindow later
1832 // SetUpDC();
1833 }
1834 };
1835
1836 class wxDataViewCtrlDC: public wxWindowDC
1837 {
1838 public:
1839 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1840 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1841 { }
1842 };
1843
1844
1845 // ---------------------------------------------------------
1846 // wxDataViewCustomRenderer
1847 // ---------------------------------------------------------
1848
1849 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1850
1851 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1852 wxDataViewCellMode mode, int align,
1853 bool no_init ) :
1854 wxDataViewRenderer( varianttype, mode, align )
1855 {
1856 m_dc = NULL;
1857 m_text_renderer = NULL;
1858
1859 if (no_init)
1860 m_renderer = NULL;
1861 else
1862 Init(mode, align);
1863 }
1864
1865 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1866 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1867 {
1868 #if 0
1869 wxDataViewCtrl *view = GetOwner()->GetOwner();
1870 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1871 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1872 view->GetForegroundColour();
1873 dc->SetTextForeground(col);
1874 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1875 #else
1876 if (!m_text_renderer)
1877 m_text_renderer = gtk_cell_renderer_text_new();
1878
1879 GValue gvalue = { 0, };
1880 g_value_init( &gvalue, G_TYPE_STRING );
1881 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1882 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1883 g_value_unset( &gvalue );
1884
1885 ((GdkRectangle*) cell_area)->x += xoffset;
1886 ((GdkRectangle*) cell_area)->width -= xoffset;
1887
1888 gtk_cell_renderer_render( m_text_renderer,
1889 window,
1890 widget,
1891 (GdkRectangle*) background_area,
1892 (GdkRectangle*) cell_area,
1893 (GdkRectangle*) expose_area,
1894 (GtkCellRendererState) flags );
1895
1896 ((GdkRectangle*) cell_area)->x -= xoffset;
1897 ((GdkRectangle*) cell_area)->width += xoffset;
1898 #endif
1899 }
1900
1901 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1902 {
1903 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1904 renderer->cell = this;
1905
1906 m_renderer = (GtkCellRenderer*) renderer;
1907
1908 SetMode(mode);
1909 SetAlignment(align);
1910
1911 GtkInitHandlers();
1912
1913 return true;
1914 }
1915
1916 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1917 {
1918 if (m_dc)
1919 delete m_dc;
1920
1921 if (m_text_renderer)
1922 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1923 }
1924
1925 wxDC *wxDataViewCustomRenderer::GetDC()
1926 {
1927 if (m_dc == NULL)
1928 {
1929 if (GetOwner() == NULL)
1930 return NULL;
1931 if (GetOwner()->GetOwner() == NULL)
1932 return NULL;
1933 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1934 }
1935
1936 return m_dc;
1937 }
1938
1939 // ---------------------------------------------------------
1940 // wxDataViewProgressRenderer
1941 // ---------------------------------------------------------
1942
1943 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1944
1945 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1946 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1947 wxDataViewCustomRenderer( varianttype, mode, align, true )
1948 {
1949 m_label = label;
1950 m_value = 0;
1951
1952 #ifdef __WXGTK26__
1953 if (!gtk_check_version(2,6,0))
1954 {
1955 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1956
1957 GValue gvalue = { 0, };
1958 g_value_init( &gvalue, G_TYPE_STRING );
1959
1960 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1961 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1962 g_value_unset( &gvalue );
1963
1964 SetMode(mode);
1965 SetAlignment(align);
1966 }
1967 else
1968 #endif
1969 {
1970 // Use custom cell code
1971 wxDataViewCustomRenderer::Init(mode, align);
1972 }
1973 }
1974
1975 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1976 {
1977 }
1978
1979 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1980 {
1981 #ifdef __WXGTK26__
1982 if (!gtk_check_version(2,6,0))
1983 {
1984 gint tmp = (long) value;
1985 GValue gvalue = { 0, };
1986 g_value_init( &gvalue, G_TYPE_INT );
1987 g_value_set_int( &gvalue, tmp );
1988 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1989 g_value_unset( &gvalue );
1990 }
1991 else
1992 #endif
1993 {
1994 m_value = (long) value;
1995
1996 if (m_value < 0) m_value = 0;
1997 if (m_value > 100) m_value = 100;
1998 }
1999
2000 return true;
2001 }
2002
2003 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2004 {
2005 return false;
2006 }
2007
2008 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2009 {
2010 double pct = (double)m_value / 100.0;
2011 wxRect bar = cell;
2012 bar.width = (int)(cell.width * pct);
2013 dc->SetPen( *wxTRANSPARENT_PEN );
2014 dc->SetBrush( *wxBLUE_BRUSH );
2015 dc->DrawRectangle( bar );
2016
2017 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2018 dc->SetPen( *wxBLACK_PEN );
2019 dc->DrawRectangle( cell );
2020
2021 return true;
2022 }
2023
2024 wxSize wxDataViewProgressRenderer::GetSize() const
2025 {
2026 return wxSize(40,12);
2027 }
2028
2029 // ---------------------------------------------------------
2030 // wxDataViewDateRenderer
2031 // ---------------------------------------------------------
2032
2033 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2034 {
2035 public:
2036 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2037 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2038 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2039 {
2040 m_model = model;
2041 m_item = item;
2042 m_col = col;
2043 m_cal = new wxCalendarCtrl( this, -1, *value );
2044 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2045 sizer->Add( m_cal, 1, wxGROW );
2046 SetSizer( sizer );
2047 sizer->Fit( this );
2048 }
2049
2050 virtual void OnDismiss()
2051 {
2052 }
2053
2054 void OnCalendar( wxCalendarEvent &event );
2055
2056 wxCalendarCtrl *m_cal;
2057 wxDataViewModel *m_model;
2058 wxDataViewItem m_item;
2059 unsigned int m_col;
2060
2061 private:
2062 DECLARE_EVENT_TABLE()
2063 };
2064
2065 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2066 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2067 END_EVENT_TABLE()
2068
2069 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2070 {
2071 wxDateTime date = event.GetDate();
2072 wxVariant value = date;
2073 m_model->SetValue( value, m_item, m_col );
2074 m_model->ValueChanged( m_item, m_col );
2075 DismissAndNotify();
2076 }
2077
2078 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2079
2080 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2081 wxDataViewCellMode mode, int align ) :
2082 wxDataViewCustomRenderer( varianttype, mode, align )
2083 {
2084 SetMode(mode);
2085 SetAlignment(align);
2086 }
2087
2088 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2089 {
2090 m_date = value.GetDateTime();
2091
2092 return true;
2093 }
2094
2095 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2096 {
2097 return false;
2098 }
2099
2100 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2101 {
2102 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2103 wxString tmp = m_date.FormatDate();
2104 RenderText( tmp, 0, cell, dc, state );
2105 return true;
2106 }
2107
2108 wxSize wxDataViewDateRenderer::GetSize() const
2109 {
2110 wxString tmp = m_date.FormatDate();
2111 wxCoord x,y,d;
2112 GetView()->GetTextExtent( tmp, &x, &y, &d );
2113 return wxSize(x,y+d);
2114 }
2115
2116 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2117 const wxDataViewItem &item, unsigned int col )
2118 {
2119 wxVariant variant;
2120 model->GetValue( variant, item, col );
2121 wxDateTime value = variant.GetDateTime();
2122
2123 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2124 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2125 wxPoint pos = wxGetMousePosition();
2126 popup->Move( pos );
2127 popup->Layout();
2128 popup->Popup( popup->m_cal );
2129
2130 return true;
2131 }
2132
2133
2134 // ---------------------------------------------------------
2135 // wxDataViewIconTextRenderer
2136 // ---------------------------------------------------------
2137
2138 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2139
2140 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2141 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2142 wxDataViewCustomRenderer( varianttype, mode, align )
2143 {
2144 SetMode(mode);
2145 SetAlignment(align);
2146 }
2147
2148 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2149 {
2150 }
2151
2152 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2153 {
2154 m_value << value;
2155 return true;
2156 }
2157
2158 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2159 {
2160 return false;
2161 }
2162
2163 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2164 {
2165 const wxIcon &icon = m_value.GetIcon();
2166 int offset = 0;
2167 if (icon.IsOk())
2168 {
2169 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2170 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2171 offset = icon.GetWidth() + 4;
2172 }
2173
2174 RenderText( m_value.GetText(), offset, cell, dc, state );
2175
2176 return true;
2177 }
2178
2179 wxSize wxDataViewIconTextRenderer::GetSize() const
2180 {
2181 wxSize size;
2182 if (m_value.GetIcon().IsOk())
2183 size.x = 4 + m_value.GetIcon().GetWidth();
2184 wxCoord x,y,d;
2185 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2186 size.x += x;
2187 size.y = y+d;
2188 return size;
2189 }
2190
2191 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2192 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2193 {
2194 return NULL;
2195 }
2196
2197 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2198 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2199 {
2200 return false;
2201 }
2202
2203 // ---------------------------------------------------------
2204 // wxDataViewColumn
2205 // ---------------------------------------------------------
2206
2207
2208 static gboolean
2209 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2210 GdkEventButton *gdk_event,
2211 wxDataViewColumn *column )
2212 {
2213 if (gdk_event->type != GDK_BUTTON_PRESS)
2214 return FALSE;
2215
2216 if (gdk_event->button == 1)
2217 {
2218 gs_lastLeftClickHeader = column;
2219
2220 wxDataViewCtrl *dv = column->GetOwner();
2221 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2222 event.SetDataViewColumn( column );
2223 event.SetModel( dv->GetModel() );
2224 if (dv->HandleWindowEvent( event ))
2225 return FALSE;
2226 }
2227
2228 if (gdk_event->button == 3)
2229 {
2230 wxDataViewCtrl *dv = column->GetOwner();
2231 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2232 event.SetDataViewColumn( column );
2233 event.SetModel( dv->GetModel() );
2234 if (dv->HandleWindowEvent( event ))
2235 return FALSE;
2236 }
2237
2238 return FALSE;
2239 }
2240
2241 extern "C" {
2242 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2243 GtkCellRenderer *cell,
2244 GtkTreeModel *model,
2245 GtkTreeIter *iter,
2246 gpointer data );
2247 }
2248
2249
2250 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2251 GtkCellRenderer *renderer,
2252 GtkTreeModel *model,
2253 GtkTreeIter *iter,
2254 gpointer data )
2255 {
2256 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2257 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2258
2259 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2260
2261 wxDataViewItem item( (void*) iter->user_data );
2262
2263 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2264
2265 if (!wx_model->IsVirtualListModel())
2266 {
2267
2268 if (wx_model->IsContainer( item ))
2269 {
2270 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2271 {
2272 GValue gvalue = { 0, };
2273 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2274 g_value_set_boolean( &gvalue, TRUE );
2275 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2276 g_value_unset( &gvalue );
2277 }
2278 else
2279 {
2280 GValue gvalue = { 0, };
2281 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2282 g_value_set_boolean( &gvalue, FALSE );
2283 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2284 g_value_unset( &gvalue );
2285
2286 return;
2287 }
2288 }
2289 else
2290 {
2291 GValue gvalue = { 0, };
2292 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2293 g_value_set_boolean( &gvalue, TRUE );
2294 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2295 g_value_unset( &gvalue );
2296 }
2297
2298 }
2299
2300 wxVariant value;
2301 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2302
2303 if (value.GetType() != cell->GetVariantType())
2304 wxLogError( wxT("Wrong type, required: %s but: %s"),
2305 value.GetType().c_str(),
2306 cell->GetVariantType().c_str() );
2307
2308 cell->SetValue( value );
2309
2310 if (cell->GtkHasAttributes())
2311 {
2312 wxDataViewItemAttr attr;
2313 bool colour_set = false;
2314 bool style_set = false;
2315 bool weight_set = false;
2316
2317 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2318 {
2319 // this must be a GtkCellRendererText
2320 wxColour colour = attr.GetColour();
2321 if (colour.IsOk())
2322 {
2323 const GdkColor * const gcol = colour.GetColor();
2324
2325 GValue gvalue = { 0, };
2326 g_value_init( &gvalue, GDK_TYPE_COLOR );
2327 g_value_set_boxed( &gvalue, gcol );
2328 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2329 g_value_unset( &gvalue );
2330
2331 colour_set = true;
2332 }
2333
2334 if (attr.GetItalic())
2335 {
2336 GValue gvalue = { 0, };
2337 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2338 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2339 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2340 g_value_unset( &gvalue );
2341
2342 style_set = true;
2343 }
2344
2345 if (attr.GetBold())
2346 {
2347 GValue gvalue = { 0, };
2348 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2349 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2350 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2351 g_value_unset( &gvalue );
2352
2353 weight_set = true;
2354 }
2355 }
2356
2357 if (!style_set)
2358 {
2359 GValue gvalue = { 0, };
2360 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2361 g_value_set_boolean( &gvalue, FALSE );
2362 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2363 g_value_unset( &gvalue );
2364 }
2365
2366 if (!weight_set)
2367 {
2368 GValue gvalue = { 0, };
2369 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2370 g_value_set_boolean( &gvalue, FALSE );
2371 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2372 g_value_unset( &gvalue );
2373 }
2374
2375 if (!colour_set)
2376 {
2377 GValue gvalue = { 0, };
2378 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2379 g_value_set_boolean( &gvalue, FALSE );
2380 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2381 g_value_unset( &gvalue );
2382 }
2383 }
2384
2385 #if 0
2386 if (attr.HasBackgroundColour())
2387 {
2388 wxColour colour = attr.GetBackgroundColour();
2389 const GdkColor * const gcol = colour.GetColor();
2390
2391 GValue gvalue = { 0, };
2392 g_value_init( &gvalue, GDK_TYPE_COLOR );
2393 g_value_set_boxed( &gvalue, gcol );
2394 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2395 g_value_unset( &gvalue );
2396 }
2397 else
2398 {
2399 GValue gvalue = { 0, };
2400 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2401 g_value_set_boolean( &gvalue, FALSE );
2402 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2403 g_value_unset( &gvalue );
2404 }
2405 #endif
2406
2407 }
2408
2409 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2410
2411 #include <wx/listimpl.cpp>
2412 WX_DEFINE_LIST(wxDataViewColumnList)
2413
2414 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2415 unsigned int model_column, int width,
2416 wxAlignment align, int flags ) :
2417 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2418 {
2419 Init( align, flags, width );
2420
2421 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2422 SetTitle( title );
2423 }
2424
2425 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2426 unsigned int model_column, int width,
2427 wxAlignment align, int flags ) :
2428 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2429 {
2430 Init( align, flags, width );
2431
2432 SetBitmap( bitmap );
2433 }
2434
2435 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2436 {
2437 m_isConnected = false;
2438
2439 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2440 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2441 m_column = (GtkWidget*) column;
2442
2443 SetFlags( flags );
2444 SetAlignment( align );
2445
2446 SetWidth( width );
2447
2448 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2449
2450 gtk_tree_view_column_set_cell_data_func( column, renderer,
2451 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2452 }
2453
2454 wxDataViewColumn::~wxDataViewColumn()
2455 {
2456 }
2457
2458 void wxDataViewColumn::OnInternalIdle()
2459 {
2460 if (m_isConnected)
2461 return;
2462
2463 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2464 {
2465 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2466 if (column->button)
2467 {
2468 g_signal_connect(column->button, "button_press_event",
2469 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2470
2471 m_isConnected = true;
2472 }
2473 }
2474 }
2475
2476 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2477 {
2478 wxDataViewColumnBase::SetOwner( owner );
2479
2480 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2481
2482 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2483 }
2484
2485 void wxDataViewColumn::SetTitle( const wxString &title )
2486 {
2487 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2488
2489 if (m_isConnected)
2490 {
2491 // disconnect before column->button gets recreated
2492 g_signal_handlers_disconnect_by_func( column->button,
2493 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2494
2495 m_isConnected = false;
2496 }
2497
2498 // FIXME: can it really happen that we don't have the owner here??
2499 wxDataViewCtrl *ctrl = GetOwner();
2500 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2501 : wxGTK_CONV_SYS(title) );
2502
2503 gtk_tree_view_column_set_widget( column, NULL );
2504 }
2505
2506 wxString wxDataViewColumn::GetTitle() const
2507 {
2508 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2509 return wxConvFileName->cMB2WX(str);
2510 }
2511
2512 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2513 {
2514 wxDataViewColumnBase::SetBitmap( bitmap );
2515
2516 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2517 if (bitmap.Ok())
2518 {
2519 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2520
2521 GdkBitmap *mask = (GdkBitmap *) NULL;
2522 if (bitmap.GetMask())
2523 mask = bitmap.GetMask()->GetBitmap();
2524
2525 if (bitmap.HasPixbuf())
2526 {
2527 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2528 bitmap.GetPixbuf());
2529 }
2530 else
2531 {
2532 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2533 bitmap.GetPixmap(), mask);
2534 }
2535 gtk_widget_show( GTK_WIDGET(gtk_image) );
2536
2537 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2538 }
2539 else
2540 {
2541 gtk_tree_view_column_set_widget( column, NULL );
2542 }
2543 }
2544
2545 void wxDataViewColumn::SetHidden( bool hidden )
2546 {
2547 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2548 }
2549
2550 void wxDataViewColumn::SetResizeable( bool resizeable )
2551 {
2552 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2553 }
2554
2555 void wxDataViewColumn::SetAlignment( wxAlignment align )
2556 {
2557 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2558
2559 gfloat xalign = 0.0;
2560 if (align == wxALIGN_RIGHT)
2561 xalign = 1.0;
2562 if (align == wxALIGN_CENTER_HORIZONTAL ||
2563 align == wxALIGN_CENTER)
2564 xalign = 0.5;
2565
2566 gtk_tree_view_column_set_alignment( column, xalign );
2567 }
2568
2569 wxAlignment wxDataViewColumn::GetAlignment() const
2570 {
2571 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2572
2573 if (xalign == 1.0)
2574 return wxALIGN_RIGHT;
2575 if (xalign == 0.5)
2576 return wxALIGN_CENTER_HORIZONTAL;
2577
2578 return wxALIGN_LEFT;
2579 }
2580
2581 void wxDataViewColumn::SetSortable( bool sortable )
2582 {
2583 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2584
2585 if (sortable)
2586 {
2587 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2588 }
2589 else
2590 {
2591 gtk_tree_view_column_set_sort_column_id( column, -1 );
2592 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2593 }
2594 }
2595
2596 bool wxDataViewColumn::IsSortable() const
2597 {
2598 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2599 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2600 }
2601
2602 bool wxDataViewColumn::IsResizeable() const
2603 {
2604 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2605 return gtk_tree_view_column_get_resizable( column );
2606 }
2607
2608 bool wxDataViewColumn::IsHidden() const
2609 {
2610 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2611 return !gtk_tree_view_column_get_visible( column );
2612 }
2613
2614 void wxDataViewColumn::SetSortOrder( bool ascending )
2615 {
2616 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2617
2618 if (ascending)
2619 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2620 else
2621 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2622
2623 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2624 }
2625
2626 bool wxDataViewColumn::IsSortOrderAscending() const
2627 {
2628 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2629
2630 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2631 }
2632
2633 void wxDataViewColumn::SetMinWidth( int width )
2634 {
2635 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2636 }
2637
2638 int wxDataViewColumn::GetMinWidth() const
2639 {
2640 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2641 }
2642
2643 int wxDataViewColumn::GetWidth() const
2644 {
2645 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2646 }
2647
2648 void wxDataViewColumn::SetWidth( int width )
2649 {
2650 if (width < 0)
2651 {
2652 #if 1
2653 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2654
2655 // TODO find a better calculation
2656 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2657 #else
2658 // this is unpractical for large numbers of items and disables
2659 // user resizing, which is totally unexpected
2660 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2661 #endif
2662 }
2663 else
2664 {
2665 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2666
2667 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2668 }
2669 }
2670
2671 void wxDataViewColumn::SetReorderable( bool reorderable )
2672 {
2673 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2674 }
2675
2676 bool wxDataViewColumn::IsReorderable() const
2677 {
2678 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2679 }
2680
2681 //-----------------------------------------------------------------------------
2682 // wxGtkTreeModelNode
2683 //-----------------------------------------------------------------------------
2684
2685 void wxGtkTreeModelNode::Resort()
2686 {
2687 size_t child_count = GetChildCount();
2688 if (child_count == 0)
2689 return;
2690
2691 size_t node_count = GetNodesCount();
2692
2693 if (child_count == 1)
2694 {
2695 if (node_count == 1)
2696 {
2697 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2698 node->Resort();
2699 }
2700 return;
2701 }
2702
2703 wxGtkTreeModelChildren temp;
2704 WX_APPEND_ARRAY( temp, m_children );
2705
2706 g_internal = m_internal;
2707 m_children.Sort( &wxGtkTreeModelChildCmp );
2708
2709 gint *new_order = new gint[child_count];
2710
2711 unsigned int pos;
2712 for (pos = 0; pos < child_count; pos++)
2713 {
2714 void *id = m_children.Item( pos );
2715 int old_pos = temp.Index( id );
2716 new_order[pos] = old_pos;
2717 }
2718
2719 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2720
2721 GtkTreeIter iter;
2722 iter.user_data = GetItem().GetID();
2723 iter.stamp = m_internal->GetGtkModel()->stamp;
2724
2725 GtkTreePath *path = m_internal->get_path( &iter );
2726
2727 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2728
2729 gtk_tree_path_free (path);
2730
2731 delete [] new_order;
2732
2733 for (pos = 0; pos < node_count; pos++)
2734 {
2735 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2736 node->Resort();
2737 }
2738 }
2739
2740 //-----------------------------------------------------------------------------
2741 // wxDataViewCtrlInternal
2742 //-----------------------------------------------------------------------------
2743
2744 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2745 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2746 {
2747 m_owner = owner;
2748 m_wx_model = wx_model;
2749 m_gtk_model = gtk_model;
2750 m_root = NULL;
2751 m_sort_order = GTK_SORT_ASCENDING;
2752 m_sort_column = -1;
2753 m_dataview_sort_column = NULL;
2754
2755 if (!m_wx_model->IsVirtualListModel())
2756 InitTree();
2757 }
2758
2759 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2760 {
2761 g_object_unref( m_gtk_model );
2762 }
2763
2764 void wxDataViewCtrlInternal::InitTree()
2765 {
2766 wxDataViewItem item;
2767 m_root = new wxGtkTreeModelNode( NULL, item, this );
2768
2769 BuildBranch( m_root );
2770 }
2771
2772 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2773 {
2774 if (node->GetChildCount() == 0)
2775 {
2776 wxDataViewItemArray children;
2777 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2778 unsigned int pos;
2779 for (pos = 0; pos < count; pos++)
2780 {
2781 wxDataViewItem child = children[pos];
2782
2783 if (m_wx_model->IsContainer( child ))
2784 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2785 else
2786 node->AddLeave( child.GetID() );
2787
2788 // Don't send any events here
2789 }
2790 }
2791 }
2792
2793 // GTK+ dnd iface
2794
2795 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2796 GtkTreePath *path )
2797 {
2798 GtkTreeIter iter;
2799 if (!get_iter( &iter, path )) return FALSE;
2800
2801 wxDataViewItem item( (void*) iter.user_data );
2802
2803 return m_wx_model->IsDraggable( item );
2804 }
2805
2806 gboolean
2807 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2808 GtkTreePath *WXUNUSED(path))
2809 {
2810 return FALSE;
2811 }
2812
2813 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2814 GtkTreePath *path, GtkSelectionData *selection_data )
2815 {
2816 GtkTreeIter iter;
2817 if (!get_iter( &iter, path )) return FALSE;
2818
2819 wxDataViewItem item( (void*) iter.user_data );
2820
2821 wxDataFormat format( selection_data->target );
2822
2823 size_t size = m_wx_model->GetDragDataSize( item, format );
2824 if (size == 0) return FALSE;
2825
2826 void *data = malloc( size );
2827
2828 m_wx_model->GetDragData( item, format, data, size );
2829
2830 gtk_selection_data_set( selection_data, selection_data->target,
2831 8, (const guchar*) data, size );
2832
2833 free( data );
2834
2835 return TRUE;
2836 }
2837
2838 gboolean
2839 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2840 GtkTreePath *WXUNUSED(dest),
2841 GtkSelectionData *WXUNUSED(selection_data))
2842 {
2843 return FALSE;
2844 }
2845
2846 gboolean
2847 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2848 GtkTreePath *WXUNUSED(dest_path),
2849 GtkSelectionData *WXUNUSED(selection_data))
2850 {
2851 return FALSE;
2852 }
2853
2854 // notifications from wxDataViewModel
2855
2856 bool wxDataViewCtrlInternal::Cleared()
2857 {
2858 if (m_root)
2859 {
2860 delete m_root;
2861 InitTree();
2862 }
2863
2864 // Create new GTK model
2865 g_object_unref( m_gtk_model );
2866 m_gtk_model = wxgtk_tree_model_new();
2867 m_gtk_model->internal = this;
2868
2869 return true;
2870 }
2871
2872 void wxDataViewCtrlInternal::Resort()
2873 {
2874 if (!m_wx_model->IsVirtualListModel())
2875 m_root->Resort();
2876 }
2877
2878 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2879 {
2880 if (!m_wx_model->IsVirtualListModel())
2881 {
2882 wxGtkTreeModelNode *parent_node = FindNode( parent );
2883 if (m_wx_model->IsContainer( item ))
2884 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2885 else
2886 parent_node->AddLeave( item.GetID() );
2887 }
2888
2889 return true;
2890 }
2891
2892 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2893 {
2894 if (!m_wx_model->IsVirtualListModel())
2895 {
2896 wxGtkTreeModelNode *parent_node = FindNode( parent );
2897 parent_node->DeleteChild( item.GetID() );
2898 }
2899
2900 return true;
2901 }
2902
2903 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2904 {
2905 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2906 event.SetEventObject( m_owner );
2907 event.SetModel( m_owner->GetModel() );
2908 event.SetItem( item );
2909 m_owner->HandleWindowEvent( event );
2910
2911 return true;
2912 }
2913
2914 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2915 {
2916 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2917 event.SetEventObject( m_owner );
2918 event.SetModel( m_owner->GetModel() );
2919 event.SetColumn( col );
2920 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2921 event.SetItem( item );
2922 m_owner->HandleWindowEvent( event );
2923
2924 return true;
2925 }
2926
2927 // GTK+ model iface
2928
2929 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2930 {
2931 if (m_wx_model->IsVirtualListModel())
2932 return GTK_TREE_MODEL_LIST_ONLY;
2933 else
2934 return GTK_TREE_MODEL_ITERS_PERSIST;
2935 }
2936
2937 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2938 {
2939 if (m_wx_model->IsVirtualListModel())
2940 {
2941 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2942
2943 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2944
2945 if (i >= wx_model->GetLastIndex() + 1)
2946 return FALSE;
2947
2948 iter->stamp = m_gtk_model->stamp;
2949 // user_data is just the index
2950 iter->user_data = (gpointer) i;
2951
2952 return TRUE;
2953 }
2954 else
2955 {
2956 int depth = gtk_tree_path_get_depth( path );
2957
2958 wxGtkTreeModelNode *node = m_root;
2959
2960 int i;
2961 for (i = 0; i < depth; i++)
2962 {
2963 BuildBranch( node );
2964
2965 gint pos = gtk_tree_path_get_indices (path)[i];
2966 if (pos < 0) return FALSE;
2967 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2968
2969 void* id = node->GetChildren().Item( (size_t) pos );
2970
2971 if (i == depth-1)
2972 {
2973 iter->stamp = m_gtk_model->stamp;
2974 iter->user_data = id;
2975 return TRUE;
2976 }
2977
2978 size_t count = node->GetNodes().GetCount();
2979 size_t pos2;
2980 for (pos2 = 0; pos2 < count; pos2++)
2981 {
2982 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2983 if (child_node->GetItem().GetID() == id)
2984 {
2985 node = child_node;
2986 break;
2987 }
2988 }
2989 }
2990 }
2991
2992 return FALSE;
2993 }
2994
2995 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2996 {
2997 GtkTreePath *retval = gtk_tree_path_new ();
2998
2999 if (m_wx_model->IsVirtualListModel())
3000 {
3001 // user_data is just the index
3002 int i = (wxUIntPtr) iter->user_data;
3003 gtk_tree_path_append_index (retval, i);
3004 }
3005 else
3006 {
3007 void *id = iter->user_data;
3008
3009 wxGtkTreeModelNode *node = FindParentNode( iter );
3010 while (node)
3011 {
3012 int pos = node->GetChildren().Index( id );
3013
3014 gtk_tree_path_prepend_index( retval, pos );
3015
3016 id = node->GetItem().GetID();
3017 node = node->GetParent();
3018 }
3019 }
3020
3021 return retval;
3022 }
3023
3024 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3025 {
3026 if (m_wx_model->IsVirtualListModel())
3027 {
3028 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3029
3030 int n = (wxUIntPtr) iter->user_data;
3031
3032 if (n == -1)
3033 return FALSE;
3034
3035 if (n >= (int) wx_model->GetLastIndex())
3036 return FALSE;
3037
3038 iter->user_data = (gpointer) ++n;
3039 }
3040 else
3041 {
3042 wxGtkTreeModelNode *parent = FindParentNode( iter );
3043 if( parent == NULL )
3044 return FALSE;
3045
3046 int pos = parent->GetChildren().Index( iter->user_data );
3047
3048 if (pos == (int) parent->GetChildCount()-1)
3049 return FALSE;
3050
3051 iter->stamp = m_gtk_model->stamp;
3052 iter->user_data = parent->GetChildren().Item( pos+1 );
3053 }
3054
3055 return TRUE;
3056 }
3057
3058 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3059 {
3060 if (m_wx_model->IsVirtualListModel())
3061 {
3062 // this is a list, nodes have no children
3063 if (parent)
3064 return FALSE;
3065
3066 iter->stamp = m_gtk_model->stamp;
3067 iter->user_data = (gpointer) -1;
3068
3069 return TRUE;
3070 }
3071 else
3072 {
3073 wxDataViewItem item( (void*) parent->user_data );
3074
3075 if (!m_wx_model->IsContainer( item ))
3076 return FALSE;
3077
3078 wxGtkTreeModelNode *parent_node = FindNode( parent );
3079 BuildBranch( parent_node );
3080
3081 if (parent_node->GetChildCount() == 0)
3082 return FALSE;
3083
3084 iter->stamp = m_gtk_model->stamp;
3085 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3086 }
3087
3088 return TRUE;
3089 }
3090
3091 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3092 {
3093 if (m_wx_model->IsVirtualListModel())
3094 {
3095 // this is a list, nodes have no children
3096 return FALSE;
3097 }
3098 else
3099 {
3100 wxDataViewItem item( (void*) iter->user_data );
3101
3102 bool is_container = m_wx_model->IsContainer( item );
3103
3104 if (!is_container)
3105 return FALSE;
3106
3107 wxGtkTreeModelNode *node = FindNode( iter );
3108 BuildBranch( node );
3109
3110 return (node->GetChildCount() > 0);
3111 }
3112 }
3113
3114 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3115 {
3116 if (m_wx_model->IsVirtualListModel())
3117 {
3118 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3119
3120 if (iter == NULL)
3121 return (gint) wx_model->GetLastIndex() + 1;
3122
3123 return 0;
3124 }
3125 else
3126 {
3127 wxDataViewItem item( (void*) iter->user_data );
3128
3129 if (!m_wx_model->IsContainer( item ))
3130 return 0;
3131
3132 wxGtkTreeModelNode *parent_node = FindNode( iter );
3133 BuildBranch( parent_node );
3134
3135 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3136
3137 return parent_node->GetChildCount();
3138 }
3139 }
3140
3141 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3142 {
3143 if (m_wx_model->IsVirtualListModel())
3144 {
3145 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3146
3147 if (parent)
3148 return FALSE;
3149
3150 if (n < 0)
3151 return FALSE;
3152
3153 if (n >= (gint) wx_model->GetLastIndex() + 1)
3154 return FALSE;
3155
3156 iter->stamp = m_gtk_model->stamp;
3157 iter->user_data = (gpointer) n;
3158
3159 return TRUE;
3160 }
3161 else
3162 {
3163 void* id = NULL;
3164 if (parent) id = (void*) parent->user_data;
3165 wxDataViewItem item( id );
3166
3167 if (!m_wx_model->IsContainer( item ))
3168 return FALSE;
3169
3170 wxGtkTreeModelNode *parent_node = FindNode( parent );
3171 BuildBranch( parent_node );
3172
3173 // wxPrintf( "iter_nth_child %d\n", n );
3174
3175 iter->stamp = m_gtk_model->stamp;
3176 iter->user_data = parent_node->GetChildren().Item( n );
3177
3178 return TRUE;
3179 }
3180 }
3181
3182 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3183 {
3184 if (m_wx_model->IsVirtualListModel())
3185 {
3186 return FALSE;
3187 }
3188 else
3189 {
3190 wxGtkTreeModelNode *node = FindParentNode( child );
3191 if (!node)
3192 return FALSE;
3193
3194 iter->stamp = m_gtk_model->stamp;
3195 iter->user_data = (gpointer) node->GetItem().GetID();
3196
3197 return TRUE;
3198 }
3199 }
3200
3201 static wxGtkTreeModelNode*
3202 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3203 {
3204 if( model == NULL )
3205 return NULL;
3206
3207 ItemList list;
3208 list.DeleteContents( true );
3209 wxDataViewItem it( item );
3210
3211 while( it.IsOk() )
3212 {
3213 wxDataViewItem * pItem = new wxDataViewItem( it );
3214 list.Insert( pItem );
3215 it = model->GetParent( it );
3216 }
3217
3218 wxGtkTreeModelNode * node = treeNode;
3219 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3220 {
3221 if( node && node->GetNodes().GetCount() != 0 )
3222 {
3223 int len = node->GetNodes().GetCount();
3224 wxGtkTreeModelNodes nodes = node->GetNodes();
3225 int j = 0;
3226 for( ; j < len; j ++)
3227 {
3228 if( nodes[j]->GetItem() == *(n->GetData()))
3229 {
3230 node = nodes[j];
3231 break;
3232 }
3233 }
3234
3235 if( j == len )
3236 {
3237 return NULL;
3238 }
3239 }
3240 else
3241 return NULL;
3242 }
3243 return node;
3244
3245 }
3246
3247 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3248 {
3249 if (!iter)
3250 return m_root;
3251
3252 wxDataViewItem item( (void*) iter->user_data );
3253 if (!item.IsOk())
3254 return m_root;
3255
3256 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3257
3258 if (!result)
3259 {
3260 wxLogDebug( "Not found %p", iter->user_data );
3261 char *crash = NULL;
3262 *crash = 0;
3263 }
3264
3265 return result;
3266 }
3267
3268 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3269 {
3270 if (!item.IsOk())
3271 return m_root;
3272
3273 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3274
3275 if (!result)
3276 {
3277 wxLogDebug( "Not found %p", item.GetID() );
3278 char *crash = NULL;
3279 *crash = 0;
3280 }
3281
3282 return result;
3283 }
3284
3285 static wxGtkTreeModelNode*
3286 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3287 {
3288 if( model == NULL )
3289 return NULL;
3290
3291 ItemList list;
3292 list.DeleteContents( true );
3293 if( !item.IsOk() )
3294 return NULL;
3295
3296 wxDataViewItem it( model->GetParent( item ) );
3297 while( it.IsOk() )
3298 {
3299 wxDataViewItem * pItem = new wxDataViewItem( it );
3300 list.Insert( pItem );
3301 it = model->GetParent( it );
3302 }
3303
3304 wxGtkTreeModelNode * node = treeNode;
3305 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3306 {
3307 if( node && node->GetNodes().GetCount() != 0 )
3308 {
3309 int len = node->GetNodes().GetCount();
3310 wxGtkTreeModelNodes nodes = node->GetNodes();
3311 int j = 0;
3312 for( ; j < len; j ++)
3313 {
3314 if( nodes[j]->GetItem() == *(n->GetData()))
3315 {
3316 node = nodes[j];
3317 break;
3318 }
3319 }
3320
3321 if( j == len )
3322 {
3323 return NULL;
3324 }
3325 }
3326 else
3327 return NULL;
3328 }
3329 //Examine whether the node is item's parent node
3330 int len = node->GetChildCount();
3331 for( int i = 0; i < len ; i ++ )
3332 {
3333 if( node->GetChildren().Item( i ) == item.GetID() )
3334 return node;
3335 }
3336 return NULL;
3337 }
3338
3339 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3340 {
3341 if (!iter)
3342 return NULL;
3343
3344 wxDataViewItem item( (void*) iter->user_data );
3345 if (!item.IsOk())
3346 return NULL;
3347
3348 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3349 }
3350
3351 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3352 {
3353 if (!item.IsOk())
3354 return NULL;
3355
3356 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3357 }
3358
3359 //-----------------------------------------------------------------------------
3360 // wxDataViewCtrl signal callbacks
3361 //-----------------------------------------------------------------------------
3362
3363 static void
3364 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3365 {
3366 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3367 return;
3368
3369 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3370 event.SetItem( dv->GetSelection() );
3371 event.SetModel( dv->GetModel() );
3372 dv->HandleWindowEvent( event );
3373 }
3374
3375 static void
3376 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3377 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3378 {
3379 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3380
3381 GtkTreeIter iter;
3382 dv->GtkGetInternal()->get_iter( &iter, path );
3383 wxDataViewItem item( (void*) iter.user_data );;
3384 event.SetItem( item );
3385 event.SetModel( dv->GetModel() );
3386 dv->HandleWindowEvent( event );
3387 }
3388
3389 static gboolean
3390 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3391 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3392 {
3393 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3394
3395 wxDataViewItem item( (void*) iter->user_data );;
3396 event.SetItem( item );
3397 event.SetModel( dv->GetModel() );
3398 dv->HandleWindowEvent( event );
3399
3400 return !event.IsAllowed();
3401 }
3402
3403 static void
3404 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3405 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3406 {
3407 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3408
3409 wxDataViewItem item( (void*) iter->user_data );;
3410 event.SetItem( item );
3411 event.SetModel( dv->GetModel() );
3412 dv->HandleWindowEvent( event );
3413 }
3414
3415 static gboolean
3416 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3417 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3418 {
3419 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3420
3421 wxDataViewItem item( (void*) iter->user_data );;
3422 event.SetItem( item );
3423 event.SetModel( dv->GetModel() );
3424 dv->HandleWindowEvent( event );
3425
3426 return !event.IsAllowed();
3427 }
3428
3429 static void
3430 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3431 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3432 {
3433 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3434
3435 wxDataViewItem item( (void*) iter->user_data );;
3436 event.SetItem( item );
3437 event.SetModel( dv->GetModel() );
3438 dv->HandleWindowEvent( event );
3439 }
3440
3441 //-----------------------------------------------------------------------------
3442 // wxDataViewCtrl
3443 //-----------------------------------------------------------------------------
3444
3445 //-----------------------------------------------------------------------------
3446 // InsertChild for wxDataViewCtrl
3447 //-----------------------------------------------------------------------------
3448
3449 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3450 {
3451 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3452 GtkWidget *treeview = dvc->GtkGetTreeView();
3453
3454 // Insert widget in GtkTreeView
3455 if (GTK_WIDGET_REALIZED(treeview))
3456 gtk_widget_set_parent_window( child->m_widget,
3457 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3458 gtk_widget_set_parent( child->m_widget, treeview );
3459 }
3460
3461 static
3462 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3463 GtkAllocation *WXUNUSED(gtk_alloc),
3464 wxDataViewCtrl *win )
3465 {
3466 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3467 while (node)
3468 {
3469 wxWindow *child = node->GetData();
3470
3471 GtkRequisition req;
3472 gtk_widget_size_request( child->m_widget, &req );
3473
3474 GtkAllocation alloc;
3475 alloc.x = child->m_x;
3476 alloc.y = child->m_y;
3477 alloc.width = child->m_width;
3478 alloc.height = child->m_height;
3479 gtk_widget_size_allocate( child->m_widget, &alloc );
3480
3481 node = node->GetNext();
3482 }
3483 }
3484
3485
3486 //-----------------------------------------------------------------------------
3487 // "motion_notify_event"
3488 //-----------------------------------------------------------------------------
3489
3490 static gboolean
3491 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3492 GdkEventMotion *gdk_event,
3493 wxDataViewCtrl *dv )
3494 {
3495 if (gdk_event->is_hint)
3496 {
3497 int x = 0;
3498 int y = 0;
3499 GdkModifierType state;
3500 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3501 gdk_event->x = x;
3502 gdk_event->y = y;
3503 }
3504
3505 GtkTreePath *path = NULL;
3506 GtkTreeViewColumn *column = NULL;
3507 gint cell_x = 0;
3508 gint cell_y = 0;
3509 if (gtk_tree_view_get_path_at_pos(
3510 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3511 (int) gdk_event->x, (int) gdk_event->y,
3512 &path,
3513 &column,
3514 &cell_x,
3515 &cell_y))
3516 {
3517 if (path)
3518 {
3519 GtkTreeIter iter;
3520 dv->GtkGetInternal()->get_iter( &iter, path );
3521
3522 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3523
3524 gtk_tree_path_free( path );
3525 }
3526 }
3527
3528
3529 return FALSE;
3530 }
3531
3532 //-----------------------------------------------------------------------------
3533 // "button_press_event"
3534 //-----------------------------------------------------------------------------
3535
3536 static gboolean
3537 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3538 GdkEventButton *gdk_event,
3539 wxDataViewCtrl *dv )
3540 {
3541 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3542 {
3543 GtkTreePath *path = NULL;
3544 GtkTreeViewColumn *column = NULL;
3545 gint cell_x = 0;
3546 gint cell_y = 0;
3547 if (gtk_tree_view_get_path_at_pos(
3548 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3549 (int) gdk_event->x, (int) gdk_event->y,
3550 &path,
3551 &column,
3552 &cell_x,
3553 &cell_y))
3554 {
3555 if (path)
3556 {
3557 GtkTreeIter iter;
3558 dv->GtkGetInternal()->get_iter( &iter, path );
3559
3560 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3561 wxDataViewItem item( (void*) iter.user_data );;
3562 event.SetItem( item );
3563 event.SetModel( dv->GetModel() );
3564 bool ret = dv->HandleWindowEvent( event );
3565 gtk_tree_path_free( path );
3566 return ret;
3567 }
3568 }
3569 }
3570
3571 return FALSE;
3572 }
3573
3574 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3575
3576 wxDataViewCtrl::~wxDataViewCtrl()
3577 {
3578 if (m_notifier)
3579 GetModel()->RemoveNotifier( m_notifier );
3580
3581 // remove the model from the GtkTreeView before it gets destroyed by the
3582 // wxDataViewCtrlBase's dtor
3583 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3584
3585 delete m_internal;
3586 }
3587
3588 void wxDataViewCtrl::Init()
3589 {
3590 m_notifier = NULL;
3591 m_internal = NULL;
3592 }
3593
3594 static GtkTargetEntry gs_target;
3595
3596 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3597 const wxPoint& pos, const wxSize& size,
3598 long style, const wxValidator& validator )
3599 {
3600 Init();
3601
3602 if (!PreCreation( parent, pos, size ) ||
3603 !CreateBase( parent, id, pos, size, style, validator ))
3604 {
3605 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3606 return false;
3607 }
3608
3609 m_insertCallback = wxInsertChildInDataViewCtrl;
3610
3611 m_widget = gtk_scrolled_window_new (NULL, NULL);
3612
3613 GtkScrolledWindowSetBorder(m_widget, style);
3614
3615 m_treeview = gtk_tree_view_new();
3616 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3617
3618 g_signal_connect (m_treeview, "size_allocate",
3619 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3620
3621 gs_target.target = const_cast<char *>("UTF8_STRING");
3622 gs_target.flags = 0;
3623 gs_target.info = static_cast<guint>(-1);
3624 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3625 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3626
3627 #ifdef __WXGTK26__
3628 if (!gtk_check_version(2,6,0))
3629 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3630 #endif
3631
3632 if (style & wxDV_MULTIPLE)
3633 {
3634 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3635 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3636 }
3637
3638 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3639
3640 #ifdef __WXGTK210__
3641 if (!gtk_check_version(2,10,0))
3642 {
3643 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3644
3645 if ((style & wxDV_HORIZ_RULES) != 0 &&
3646 (style & wxDV_VERT_RULES) != 0)
3647 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3648 else if (style & wxDV_VERT_RULES)
3649 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3650 else if (style & wxDV_HORIZ_RULES)
3651 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3652
3653 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3654 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3655 }
3656 #endif
3657
3658 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3659
3660 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3661 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3662 gtk_widget_show (m_treeview);
3663
3664 m_parent->DoAddChild( this );
3665
3666 PostCreation(size);
3667
3668 GtkEnableSelectionEvents();
3669
3670 g_signal_connect_after (m_treeview, "row-activated",
3671 G_CALLBACK (wxdataview_row_activated_callback), this);
3672
3673 g_signal_connect (m_treeview, "test-collapse-row",
3674 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3675
3676 g_signal_connect_after (m_treeview, "row-collapsed",
3677 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3678
3679 g_signal_connect (m_treeview, "test-expand-row",
3680 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3681
3682 g_signal_connect_after (m_treeview, "row-expanded",
3683 G_CALLBACK (wxdataview_row_expanded_callback), this);
3684
3685 g_signal_connect (m_treeview, "motion_notify_event",
3686 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3687
3688 g_signal_connect (m_treeview, "button_press_event",
3689 G_CALLBACK (gtk_dataview_button_press_callback), this);
3690
3691 return true;
3692 }
3693
3694 void wxDataViewCtrl::OnInternalIdle()
3695 {
3696 wxWindow::OnInternalIdle();
3697
3698 unsigned int cols = GetColumnCount();
3699 unsigned int i;
3700 for (i = 0; i < cols; i++)
3701 {
3702 wxDataViewColumn *col = GetColumn( i );
3703 col->OnInternalIdle();
3704 }
3705 }
3706
3707 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3708 {
3709 if (GetModel())
3710 {
3711 delete m_internal;
3712 m_internal = NULL;
3713
3714 delete m_notifier;
3715 m_notifier = NULL;
3716 }
3717
3718 if (!wxDataViewCtrlBase::AssociateModel( model ))
3719 return false;
3720
3721 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3722 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3723 gtk_model->internal = m_internal;
3724
3725 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3726
3727 model->AddNotifier( m_notifier );
3728
3729 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3730
3731 // unref in wxDataViewCtrlInternal
3732 // g_object_unref( gtk_model );
3733
3734 return true;
3735 }
3736
3737 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3738 {
3739 if (!wxDataViewCtrlBase::AppendColumn(col))
3740 return false;
3741
3742 m_cols.Append( col );
3743
3744 #ifdef __WXGTK26__
3745 if (!gtk_check_version(2,6,0))
3746 {
3747 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3748 GTK_TREE_VIEW_COLUMN_FIXED)
3749 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3750 }
3751 #endif
3752
3753 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3754 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3755
3756 return true;
3757 }
3758
3759 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3760 {
3761 if (!wxDataViewCtrlBase::PrependColumn(col))
3762 return false;
3763
3764 m_cols.Insert( col );
3765
3766 #ifdef __WXGTK26__
3767 if (!gtk_check_version(2,6,0))
3768 {
3769 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3770 GTK_TREE_VIEW_COLUMN_FIXED)
3771 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3772 }
3773 #endif
3774
3775 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3776 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3777
3778 return true;
3779 }
3780
3781 unsigned int wxDataViewCtrl::GetColumnCount() const
3782 {
3783 return m_cols.GetCount();
3784 }
3785
3786 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3787 {
3788 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3789 if (!gtk_col)
3790 return NULL;
3791
3792 wxDataViewColumnList::const_iterator iter;
3793 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3794 {
3795 wxDataViewColumn *col = *iter;
3796 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3797 {
3798 return col;
3799 }
3800 }
3801
3802 return NULL;
3803 }
3804
3805 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3806 {
3807 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3808 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3809
3810 m_cols.remove( column );
3811
3812 delete column;
3813
3814 return true;
3815 }
3816
3817 bool wxDataViewCtrl::ClearColumns()
3818 {
3819 wxDataViewColumnList::iterator iter;
3820 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3821 {
3822 wxDataViewColumn *col = *iter;
3823 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3824 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3825 }
3826
3827 m_cols.clear();
3828
3829 return true;
3830 }
3831
3832 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3833 {
3834 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3835
3836 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3837
3838 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3839
3840 g_list_free( list );
3841
3842 return pos;
3843 }
3844
3845 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3846 {
3847 return m_internal->GetDataViewSortColumn();
3848 }
3849
3850 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3851 {
3852 GtkTreeIter iter;
3853 iter.user_data = item.GetID();
3854 GtkTreePath *path = m_internal->get_path( &iter );
3855 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3856 gtk_tree_path_free( path );
3857 }
3858
3859 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3860 {
3861 GtkTreeIter iter;
3862 iter.user_data = item.GetID();
3863 GtkTreePath *path = m_internal->get_path( &iter );
3864 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3865 gtk_tree_path_free( path );
3866 }
3867
3868 wxDataViewItem wxDataViewCtrl::GetSelection() const
3869 {
3870 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3871
3872 if (m_windowStyle & wxDV_MULTIPLE)
3873 {
3874 // Report the first one
3875 GtkTreeModel *model;
3876 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3877
3878 if (list)
3879 {
3880 GtkTreePath *path = (GtkTreePath*) list->data;
3881 GtkTreeIter iter;
3882 m_internal->get_iter( &iter, path );
3883
3884 // delete list
3885 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3886 g_list_free( list );
3887
3888 return wxDataViewItem( (void*) iter.user_data );
3889 }
3890 }
3891 else
3892 {
3893 GtkTreeIter iter;
3894 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3895 {
3896 wxDataViewItem item( (void*) iter.user_data );
3897 return item;
3898 }
3899 }
3900
3901 return wxDataViewItem(0);
3902 }
3903
3904 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3905 {
3906 sel.Clear();
3907
3908 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3909 if (HasFlag(wxDV_MULTIPLE))
3910 {
3911 GtkTreeModel *model;
3912 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3913
3914 int count = 0;
3915 while (list)
3916 {
3917 GtkTreePath *path = (GtkTreePath*) list->data;
3918
3919 GtkTreeIter iter;
3920 m_internal->get_iter( &iter, path );
3921
3922 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3923
3924 list = g_list_next( list );
3925 count++;
3926 }
3927
3928 // delete list
3929 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3930 g_list_free( list );
3931
3932 return count;
3933 }
3934 else
3935 {
3936 GtkTreeModel *model;
3937 GtkTreeIter iter;
3938 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3939 if (has_selection)
3940 {
3941 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3942 return 1;
3943 }
3944 }
3945
3946 return 0;
3947 }
3948
3949 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3950 {
3951 GtkDisableSelectionEvents();
3952
3953 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3954
3955 gtk_tree_selection_unselect_all( selection );
3956
3957 size_t i;
3958 for (i = 0; i < sel.GetCount(); i++)
3959 {
3960 GtkTreeIter iter;
3961 iter.user_data = (gpointer) sel[i].GetID();
3962 gtk_tree_selection_select_iter( selection, &iter );
3963 }
3964
3965 GtkEnableSelectionEvents();
3966 }
3967
3968 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3969 {
3970 GtkDisableSelectionEvents();
3971
3972 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3973
3974 GtkTreeIter iter;
3975 iter.user_data = (gpointer) item.GetID();
3976 gtk_tree_selection_select_iter( selection, &iter );
3977
3978 GtkEnableSelectionEvents();
3979 }
3980
3981 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3982 {
3983 GtkDisableSelectionEvents();
3984
3985 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3986
3987 GtkTreeIter iter;
3988 iter.user_data = (gpointer) item.GetID();
3989 gtk_tree_selection_unselect_iter( selection, &iter );
3990
3991 GtkEnableSelectionEvents();
3992 }
3993
3994 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3995 {
3996 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3997
3998 GtkTreeIter iter;
3999 iter.user_data = (gpointer) item.GetID();
4000
4001 return gtk_tree_selection_iter_is_selected( selection, &iter );
4002 }
4003
4004 void wxDataViewCtrl::SelectAll()
4005 {
4006 GtkDisableSelectionEvents();
4007
4008 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4009
4010 gtk_tree_selection_select_all( selection );
4011
4012 GtkEnableSelectionEvents();
4013 }
4014
4015 void wxDataViewCtrl::UnselectAll()
4016 {
4017 GtkDisableSelectionEvents();
4018
4019 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4020
4021 gtk_tree_selection_unselect_all( selection );
4022
4023 GtkEnableSelectionEvents();
4024 }
4025
4026 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4027 const wxDataViewColumn *WXUNUSED(column))
4028 {
4029 GtkTreeIter iter;
4030 iter.user_data = (gpointer) item.GetID();
4031 GtkTreePath *path = m_internal->get_path( &iter );
4032 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4033 gtk_tree_path_free( path );
4034 }
4035
4036 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4037 wxDataViewItem& item,
4038 wxDataViewColumn *& column) const
4039 {
4040 item = wxDataViewItem(0);
4041 column = NULL;
4042 }
4043
4044 wxRect
4045 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4046 const wxDataViewColumn *WXUNUSED(column)) const
4047 {
4048 return wxRect();
4049 }
4050
4051 void wxDataViewCtrl::DoSetExpanderColumn()
4052 {
4053 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4054 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4055 }
4056
4057 void wxDataViewCtrl::DoSetIndent()
4058 {
4059 }
4060
4061 void wxDataViewCtrl::GtkDisableSelectionEvents()
4062 {
4063 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4064 g_signal_handlers_disconnect_by_func( selection,
4065 (gpointer) (wxdataview_selection_changed_callback), this);
4066 }
4067
4068 void wxDataViewCtrl::GtkEnableSelectionEvents()
4069 {
4070 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4071 g_signal_connect_after (selection, "changed",
4072 G_CALLBACK (wxdataview_selection_changed_callback), this);
4073 }
4074
4075 // static
4076 wxVisualAttributes
4077 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4078 {
4079 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4080 }
4081
4082
4083 #endif
4084 // !wxUSE_GENERICDATAVIEWCTRL
4085
4086 #endif
4087 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)