]> git.saurik.com Git - wxWidgets.git/blob - src/gtk/dataview.cpp
projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Support renderer::LeftClick() in generic code, removed unsupported RightClick(),...
[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->IsIndexListModel())
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 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2653 }
2654 else
2655 {
2656 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2657
2658 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2659 }
2660 }
2661
2662 void wxDataViewColumn::SetReorderable( bool reorderable )
2663 {
2664 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2665 }
2666
2667 bool wxDataViewColumn::IsReorderable() const
2668 {
2669 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2670 }
2671
2672 //-----------------------------------------------------------------------------
2673 // wxGtkTreeModelNode
2674 //-----------------------------------------------------------------------------
2675
2676 void wxGtkTreeModelNode::Resort()
2677 {
2678 size_t child_count = GetChildCount();
2679 if (child_count == 0)
2680 return;
2681
2682 size_t node_count = GetNodesCount();
2683
2684 if (child_count == 1)
2685 {
2686 if (node_count == 1)
2687 {
2688 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2689 node->Resort();
2690 }
2691 return;
2692 }
2693
2694 wxGtkTreeModelChildren temp;
2695 WX_APPEND_ARRAY( temp, m_children );
2696
2697 g_internal = m_internal;
2698 m_children.Sort( &wxGtkTreeModelChildCmp );
2699
2700 gint *new_order = new gint[child_count];
2701
2702 unsigned int pos;
2703 for (pos = 0; pos < child_count; pos++)
2704 {
2705 void *id = m_children.Item( pos );
2706 int old_pos = temp.Index( id );
2707 new_order[pos] = old_pos;
2708 }
2709
2710 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2711
2712 GtkTreeIter iter;
2713 iter.user_data = GetItem().GetID();
2714 iter.stamp = m_internal->GetGtkModel()->stamp;
2715
2716 GtkTreePath *path = m_internal->get_path( &iter );
2717
2718 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2719
2720 gtk_tree_path_free (path);
2721
2722 delete [] new_order;
2723
2724 for (pos = 0; pos < node_count; pos++)
2725 {
2726 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2727 node->Resort();
2728 }
2729 }
2730
2731 //-----------------------------------------------------------------------------
2732 // wxDataViewCtrlInternal
2733 //-----------------------------------------------------------------------------
2734
2735 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2736 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2737 {
2738 m_owner = owner;
2739 m_wx_model = wx_model;
2740 m_gtk_model = gtk_model;
2741 m_root = NULL;
2742 m_sort_order = GTK_SORT_ASCENDING;
2743 m_sort_column = -1;
2744 m_dataview_sort_column = NULL;
2745
2746 if (!m_wx_model->IsIndexListModel())
2747 InitTree();
2748 }
2749
2750 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2751 {
2752 g_object_unref( m_gtk_model );
2753 }
2754
2755 void wxDataViewCtrlInternal::InitTree()
2756 {
2757 wxDataViewItem item;
2758 m_root = new wxGtkTreeModelNode( NULL, item, this );
2759
2760 BuildBranch( m_root );
2761 }
2762
2763 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2764 {
2765 if (node->GetChildCount() == 0)
2766 {
2767 wxDataViewItemArray children;
2768 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2769 unsigned int pos;
2770 for (pos = 0; pos < count; pos++)
2771 {
2772 wxDataViewItem child = children[pos];
2773
2774 if (m_wx_model->IsContainer( child ))
2775 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2776 else
2777 node->AddLeave( child.GetID() );
2778
2779 // Don't send any events here
2780 }
2781 }
2782 }
2783
2784 // GTK+ dnd iface
2785
2786 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2787 GtkTreePath *path )
2788 {
2789 GtkTreeIter iter;
2790 if (!get_iter( &iter, path )) return FALSE;
2791
2792 wxDataViewItem item( (void*) iter.user_data );
2793
2794 return m_wx_model->IsDraggable( item );
2795 }
2796
2797 gboolean
2798 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2799 GtkTreePath *WXUNUSED(path))
2800 {
2801 return FALSE;
2802 }
2803
2804 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2805 GtkTreePath *path, GtkSelectionData *selection_data )
2806 {
2807 GtkTreeIter iter;
2808 if (!get_iter( &iter, path )) return FALSE;
2809
2810 wxDataViewItem item( (void*) iter.user_data );
2811
2812 wxDataFormat format( selection_data->target );
2813
2814 size_t size = m_wx_model->GetDragDataSize( item, format );
2815 if (size == 0) return FALSE;
2816
2817 void *data = malloc( size );
2818
2819 m_wx_model->GetDragData( item, format, data, size );
2820
2821 gtk_selection_data_set( selection_data, selection_data->target,
2822 8, (const guchar*) data, size );
2823
2824 free( data );
2825
2826 return TRUE;
2827 }
2828
2829 gboolean
2830 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2831 GtkTreePath *WXUNUSED(dest),
2832 GtkSelectionData *WXUNUSED(selection_data))
2833 {
2834 return FALSE;
2835 }
2836
2837 gboolean
2838 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2839 GtkTreePath *WXUNUSED(dest_path),
2840 GtkSelectionData *WXUNUSED(selection_data))
2841 {
2842 return FALSE;
2843 }
2844
2845 // notifications from wxDataViewModel
2846
2847 bool wxDataViewCtrlInternal::Cleared()
2848 {
2849 if (m_root)
2850 {
2851 delete m_root;
2852 InitTree();
2853 }
2854
2855 // Create new GTK model
2856 g_object_unref( m_gtk_model );
2857 m_gtk_model = wxgtk_tree_model_new();
2858 m_gtk_model->internal = this;
2859
2860 return true;
2861 }
2862
2863 void wxDataViewCtrlInternal::Resort()
2864 {
2865 if (!m_wx_model->IsIndexListModel())
2866 m_root->Resort();
2867 }
2868
2869 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2870 {
2871 if (!m_wx_model->IsIndexListModel())
2872 {
2873 wxGtkTreeModelNode *parent_node = FindNode( parent );
2874 if (m_wx_model->IsContainer( item ))
2875 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2876 else
2877 parent_node->AddLeave( item.GetID() );
2878 }
2879
2880 return true;
2881 }
2882
2883 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2884 {
2885 if (!m_wx_model->IsIndexListModel())
2886 {
2887 wxGtkTreeModelNode *parent_node = FindNode( parent );
2888 parent_node->DeleteChild( item.GetID() );
2889 }
2890
2891 return true;
2892 }
2893
2894 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2895 {
2896 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2897 event.SetEventObject( m_owner );
2898 event.SetModel( m_owner->GetModel() );
2899 event.SetItem( item );
2900 m_owner->HandleWindowEvent( event );
2901
2902 return true;
2903 }
2904
2905 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2906 {
2907 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2908 event.SetEventObject( m_owner );
2909 event.SetModel( m_owner->GetModel() );
2910 event.SetColumn( col );
2911 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2912 event.SetItem( item );
2913 m_owner->HandleWindowEvent( event );
2914
2915 return true;
2916 }
2917
2918 // GTK+ model iface
2919
2920 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2921 {
2922 if (m_wx_model->IsIndexListModel())
2923 return GTK_TREE_MODEL_LIST_ONLY;
2924 else
2925 return GTK_TREE_MODEL_ITERS_PERSIST;
2926 }
2927
2928 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2929 {
2930 if (m_wx_model->IsIndexListModel())
2931 {
2932 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2933
2934 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2935
2936 if (i >= wx_model->GetLastIndex() + 1)
2937 return FALSE;
2938
2939 iter->stamp = m_gtk_model->stamp;
2940 // user_data is just the index
2941 iter->user_data = (gpointer) i;
2942
2943 return TRUE;
2944 }
2945 else
2946 {
2947 int depth = gtk_tree_path_get_depth( path );
2948
2949 wxGtkTreeModelNode *node = m_root;
2950
2951 int i;
2952 for (i = 0; i < depth; i++)
2953 {
2954 BuildBranch( node );
2955
2956 gint pos = gtk_tree_path_get_indices (path)[i];
2957 if (pos < 0) return FALSE;
2958 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2959
2960 void* id = node->GetChildren().Item( (size_t) pos );
2961
2962 if (i == depth-1)
2963 {
2964 iter->stamp = m_gtk_model->stamp;
2965 iter->user_data = id;
2966 return TRUE;
2967 }
2968
2969 size_t count = node->GetNodes().GetCount();
2970 size_t pos2;
2971 for (pos2 = 0; pos2 < count; pos2++)
2972 {
2973 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2974 if (child_node->GetItem().GetID() == id)
2975 {
2976 node = child_node;
2977 break;
2978 }
2979 }
2980 }
2981 }
2982
2983 return FALSE;
2984 }
2985
2986 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2987 {
2988 GtkTreePath *retval = gtk_tree_path_new ();
2989
2990 if (m_wx_model->IsIndexListModel())
2991 {
2992 // user_data is just the index
2993 int i = (wxUIntPtr) iter->user_data;
2994 gtk_tree_path_append_index (retval, i);
2995 }
2996 else
2997 {
2998 void *id = iter->user_data;
2999
3000 wxGtkTreeModelNode *node = FindParentNode( iter );
3001 while (node)
3002 {
3003 int pos = node->GetChildren().Index( id );
3004
3005 gtk_tree_path_prepend_index( retval, pos );
3006
3007 id = node->GetItem().GetID();
3008 node = node->GetParent();
3009 }
3010 }
3011
3012 return retval;
3013 }
3014
3015 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3016 {
3017 if (m_wx_model->IsIndexListModel())
3018 {
3019 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3020
3021 int n = (wxUIntPtr) iter->user_data;
3022
3023 if (n == -1)
3024 return FALSE;
3025
3026 if (n >= (int) wx_model->GetLastIndex())
3027 return FALSE;
3028
3029 iter->user_data = (gpointer) ++n;
3030 }
3031 else
3032 {
3033 wxGtkTreeModelNode *parent = FindParentNode( iter );
3034 if( parent == NULL )
3035 return FALSE;
3036
3037 int pos = parent->GetChildren().Index( iter->user_data );
3038
3039 if (pos == (int) parent->GetChildCount()-1)
3040 return FALSE;
3041
3042 iter->stamp = m_gtk_model->stamp;
3043 iter->user_data = parent->GetChildren().Item( pos+1 );
3044 }
3045
3046 return TRUE;
3047 }
3048
3049 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3050 {
3051 if (m_wx_model->IsIndexListModel())
3052 {
3053 // this is a list, nodes have no children
3054 if (parent)
3055 return FALSE;
3056
3057 iter->stamp = m_gtk_model->stamp;
3058 iter->user_data = (gpointer) -1;
3059
3060 return TRUE;
3061 }
3062 else
3063 {
3064 wxDataViewItem item( (void*) parent->user_data );
3065
3066 if (!m_wx_model->IsContainer( item ))
3067 return FALSE;
3068
3069 wxGtkTreeModelNode *parent_node = FindNode( parent );
3070 BuildBranch( parent_node );
3071
3072 if (parent_node->GetChildCount() == 0)
3073 return FALSE;
3074
3075 iter->stamp = m_gtk_model->stamp;
3076 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3077 }
3078
3079 return TRUE;
3080 }
3081
3082 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3083 {
3084 if (m_wx_model->IsIndexListModel())
3085 {
3086 // this is a list, nodes have no children
3087 return FALSE;
3088 }
3089 else
3090 {
3091 wxDataViewItem item( (void*) iter->user_data );
3092
3093 bool is_container = m_wx_model->IsContainer( item );
3094
3095 if (!is_container)
3096 return FALSE;
3097
3098 wxGtkTreeModelNode *node = FindNode( iter );
3099 BuildBranch( node );
3100
3101 return (node->GetChildCount() > 0);
3102 }
3103 }
3104
3105 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3106 {
3107 if (m_wx_model->IsIndexListModel())
3108 {
3109 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3110
3111 if (iter == NULL)
3112 return (gint) wx_model->GetLastIndex() + 1;
3113
3114 return 0;
3115 }
3116 else
3117 {
3118 wxDataViewItem item( (void*) iter->user_data );
3119
3120 if (!m_wx_model->IsContainer( item ))
3121 return 0;
3122
3123 wxGtkTreeModelNode *parent_node = FindNode( iter );
3124 BuildBranch( parent_node );
3125
3126 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3127
3128 return parent_node->GetChildCount();
3129 }
3130 }
3131
3132 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3133 {
3134 if (m_wx_model->IsIndexListModel())
3135 {
3136 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3137
3138 if (parent)
3139 return FALSE;
3140
3141 if (n < 0)
3142 return FALSE;
3143
3144 if (n >= (gint) wx_model->GetLastIndex() + 1)
3145 return FALSE;
3146
3147 iter->stamp = m_gtk_model->stamp;
3148 iter->user_data = (gpointer) n;
3149
3150 return TRUE;
3151 }
3152 else
3153 {
3154 void* id = NULL;
3155 if (parent) id = (void*) parent->user_data;
3156 wxDataViewItem item( id );
3157
3158 if (!m_wx_model->IsContainer( item ))
3159 return FALSE;
3160
3161 wxGtkTreeModelNode *parent_node = FindNode( parent );
3162 BuildBranch( parent_node );
3163
3164 // wxPrintf( "iter_nth_child %d\n", n );
3165
3166 iter->stamp = m_gtk_model->stamp;
3167 iter->user_data = parent_node->GetChildren().Item( n );
3168
3169 return TRUE;
3170 }
3171 }
3172
3173 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3174 {
3175 if (m_wx_model->IsIndexListModel())
3176 {
3177 return FALSE;
3178 }
3179 else
3180 {
3181 wxGtkTreeModelNode *node = FindParentNode( child );
3182 if (!node)
3183 return FALSE;
3184
3185 iter->stamp = m_gtk_model->stamp;
3186 iter->user_data = (gpointer) node->GetItem().GetID();
3187
3188 return TRUE;
3189 }
3190 }
3191
3192 static wxGtkTreeModelNode*
3193 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3194 {
3195 if( model == NULL )
3196 return NULL;
3197
3198 ItemList list;
3199 list.DeleteContents( true );
3200 wxDataViewItem it( item );
3201
3202 while( it.IsOk() )
3203 {
3204 wxDataViewItem * pItem = new wxDataViewItem( it );
3205 list.Insert( pItem );
3206 it = model->GetParent( it );
3207 }
3208
3209 wxGtkTreeModelNode * node = treeNode;
3210 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3211 {
3212 if( node && node->GetNodes().GetCount() != 0 )
3213 {
3214 int len = node->GetNodes().GetCount();
3215 wxGtkTreeModelNodes nodes = node->GetNodes();
3216 int j = 0;
3217 for( ; j < len; j ++)
3218 {
3219 if( nodes[j]->GetItem() == *(n->GetData()))
3220 {
3221 node = nodes[j];
3222 break;
3223 }
3224 }
3225
3226 if( j == len )
3227 {
3228 return NULL;
3229 }
3230 }
3231 else
3232 return NULL;
3233 }
3234 return node;
3235
3236 }
3237
3238 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3239 {
3240 if (!iter)
3241 return m_root;
3242
3243 wxDataViewItem item( (void*) iter->user_data );
3244 if (!item.IsOk())
3245 return m_root;
3246
3247 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3248
3249 if (!result)
3250 {
3251 wxLogDebug( "Not found %p", iter->user_data );
3252 char *crash = NULL;
3253 *crash = 0;
3254 }
3255
3256 return result;
3257 }
3258
3259 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3260 {
3261 if (!item.IsOk())
3262 return m_root;
3263
3264 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3265
3266 if (!result)
3267 {
3268 wxLogDebug( "Not found %p", item.GetID() );
3269 char *crash = NULL;
3270 *crash = 0;
3271 }
3272
3273 return result;
3274 }
3275
3276 static wxGtkTreeModelNode*
3277 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3278 {
3279 if( model == NULL )
3280 return NULL;
3281
3282 ItemList list;
3283 list.DeleteContents( true );
3284 if( !item.IsOk() )
3285 return NULL;
3286
3287 wxDataViewItem it( model->GetParent( item ) );
3288 while( it.IsOk() )
3289 {
3290 wxDataViewItem * pItem = new wxDataViewItem( it );
3291 list.Insert( pItem );
3292 it = model->GetParent( it );
3293 }
3294
3295 wxGtkTreeModelNode * node = treeNode;
3296 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3297 {
3298 if( node && node->GetNodes().GetCount() != 0 )
3299 {
3300 int len = node->GetNodes().GetCount();
3301 wxGtkTreeModelNodes nodes = node->GetNodes();
3302 int j = 0;
3303 for( ; j < len; j ++)
3304 {
3305 if( nodes[j]->GetItem() == *(n->GetData()))
3306 {
3307 node = nodes[j];
3308 break;
3309 }
3310 }
3311
3312 if( j == len )
3313 {
3314 return NULL;
3315 }
3316 }
3317 else
3318 return NULL;
3319 }
3320 //Examine whether the node is item's parent node
3321 int len = node->GetChildCount();
3322 for( int i = 0; i < len ; i ++ )
3323 {
3324 if( node->GetChildren().Item( i ) == item.GetID() )
3325 return node;
3326 }
3327 return NULL;
3328 }
3329
3330 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3331 {
3332 if (!iter)
3333 return NULL;
3334
3335 wxDataViewItem item( (void*) iter->user_data );
3336 if (!item.IsOk())
3337 return NULL;
3338
3339 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3340 }
3341
3342 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3343 {
3344 if (!item.IsOk())
3345 return NULL;
3346
3347 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3348 }
3349
3350 //-----------------------------------------------------------------------------
3351 // wxDataViewCtrl signal callbacks
3352 //-----------------------------------------------------------------------------
3353
3354 static void
3355 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3356 {
3357 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3358 return;
3359
3360 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3361 event.SetItem( dv->GetSelection() );
3362 event.SetModel( dv->GetModel() );
3363 dv->HandleWindowEvent( event );
3364 }
3365
3366 static void
3367 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3368 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3369 {
3370 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3371
3372 GtkTreeIter iter;
3373 dv->GtkGetInternal()->get_iter( &iter, path );
3374 wxDataViewItem item( (void*) iter.user_data );;
3375 event.SetItem( item );
3376 event.SetModel( dv->GetModel() );
3377 dv->HandleWindowEvent( event );
3378 }
3379
3380 static gboolean
3381 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3382 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3383 {
3384 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3385
3386 wxDataViewItem item( (void*) iter->user_data );;
3387 event.SetItem( item );
3388 event.SetModel( dv->GetModel() );
3389 dv->HandleWindowEvent( event );
3390
3391 return !event.IsAllowed();
3392 }
3393
3394 static void
3395 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3396 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3397 {
3398 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3399
3400 wxDataViewItem item( (void*) iter->user_data );;
3401 event.SetItem( item );
3402 event.SetModel( dv->GetModel() );
3403 dv->HandleWindowEvent( event );
3404 }
3405
3406 static gboolean
3407 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3408 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3409 {
3410 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3411
3412 wxDataViewItem item( (void*) iter->user_data );;
3413 event.SetItem( item );
3414 event.SetModel( dv->GetModel() );
3415 dv->HandleWindowEvent( event );
3416
3417 return !event.IsAllowed();
3418 }
3419
3420 static void
3421 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3422 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3423 {
3424 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3425
3426 wxDataViewItem item( (void*) iter->user_data );;
3427 event.SetItem( item );
3428 event.SetModel( dv->GetModel() );
3429 dv->HandleWindowEvent( event );
3430 }
3431
3432 //-----------------------------------------------------------------------------
3433 // wxDataViewCtrl
3434 //-----------------------------------------------------------------------------
3435
3436 //-----------------------------------------------------------------------------
3437 // InsertChild for wxDataViewCtrl
3438 //-----------------------------------------------------------------------------
3439
3440 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3441 {
3442 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3443 GtkWidget *treeview = dvc->GtkGetTreeView();
3444
3445 // Insert widget in GtkTreeView
3446 if (GTK_WIDGET_REALIZED(treeview))
3447 gtk_widget_set_parent_window( child->m_widget,
3448 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3449 gtk_widget_set_parent( child->m_widget, treeview );
3450 }
3451
3452 static
3453 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3454 GtkAllocation *WXUNUSED(gtk_alloc),
3455 wxDataViewCtrl *win )
3456 {
3457 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3458 while (node)
3459 {
3460 wxWindow *child = node->GetData();
3461
3462 GtkRequisition req;
3463 gtk_widget_size_request( child->m_widget, &req );
3464
3465 GtkAllocation alloc;
3466 alloc.x = child->m_x;
3467 alloc.y = child->m_y;
3468 alloc.width = child->m_width;
3469 alloc.height = child->m_height;
3470 gtk_widget_size_allocate( child->m_widget, &alloc );
3471
3472 node = node->GetNext();
3473 }
3474 }
3475
3476
3477 //-----------------------------------------------------------------------------
3478 // "motion_notify_event"
3479 //-----------------------------------------------------------------------------
3480
3481 static gboolean
3482 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3483 GdkEventMotion *gdk_event,
3484 wxDataViewCtrl *dv )
3485 {
3486 if (gdk_event->is_hint)
3487 {
3488 int x = 0;
3489 int y = 0;
3490 GdkModifierType state;
3491 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3492 gdk_event->x = x;
3493 gdk_event->y = y;
3494 }
3495
3496 GtkTreePath *path = NULL;
3497 GtkTreeViewColumn *column = NULL;
3498 gint cell_x = 0;
3499 gint cell_y = 0;
3500 if (gtk_tree_view_get_path_at_pos(
3501 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3502 (int) gdk_event->x, (int) gdk_event->y,
3503 &path,
3504 &column,
3505 &cell_x,
3506 &cell_y))
3507 {
3508 if (path)
3509 {
3510 GtkTreeIter iter;
3511 dv->GtkGetInternal()->get_iter( &iter, path );
3512
3513 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3514
3515 gtk_tree_path_free( path );
3516 }
3517 }
3518
3519
3520 return FALSE;
3521 }
3522
3523 //-----------------------------------------------------------------------------
3524 // "button_press_event"
3525 //-----------------------------------------------------------------------------
3526
3527 static gboolean
3528 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3529 GdkEventButton *gdk_event,
3530 wxDataViewCtrl *dv )
3531 {
3532 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3533 {
3534 GtkTreePath *path = NULL;
3535 GtkTreeViewColumn *column = NULL;
3536 gint cell_x = 0;
3537 gint cell_y = 0;
3538 if (gtk_tree_view_get_path_at_pos(
3539 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3540 (int) gdk_event->x, (int) gdk_event->y,
3541 &path,
3542 &column,
3543 &cell_x,
3544 &cell_y))
3545 {
3546 if (path)
3547 {
3548 GtkTreeIter iter;
3549 dv->GtkGetInternal()->get_iter( &iter, path );
3550
3551 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3552 wxDataViewItem item( (void*) iter.user_data );;
3553 event.SetItem( item );
3554 event.SetModel( dv->GetModel() );
3555 bool ret = dv->HandleWindowEvent( event );
3556 gtk_tree_path_free( path );
3557 return ret;
3558 }
3559 }
3560 }
3561
3562 return FALSE;
3563 }
3564
3565 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3566
3567 wxDataViewCtrl::~wxDataViewCtrl()
3568 {
3569 if (m_notifier)
3570 GetModel()->RemoveNotifier( m_notifier );
3571
3572 // remove the model from the GtkTreeView before it gets destroyed by the
3573 // wxDataViewCtrlBase's dtor
3574 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3575
3576 delete m_internal;
3577 }
3578
3579 void wxDataViewCtrl::Init()
3580 {
3581 m_notifier = NULL;
3582 m_internal = NULL;
3583 }
3584
3585 static GtkTargetEntry gs_target;
3586
3587 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3588 const wxPoint& pos, const wxSize& size,
3589 long style, const wxValidator& validator )
3590 {
3591 Init();
3592
3593 if (!PreCreation( parent, pos, size ) ||
3594 !CreateBase( parent, id, pos, size, style, validator ))
3595 {
3596 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3597 return false;
3598 }
3599
3600 m_insertCallback = wxInsertChildInDataViewCtrl;
3601
3602 m_widget = gtk_scrolled_window_new (NULL, NULL);
3603
3604 GtkScrolledWindowSetBorder(m_widget, style);
3605
3606 m_treeview = gtk_tree_view_new();
3607 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3608
3609 g_signal_connect (m_treeview, "size_allocate",
3610 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3611
3612 gs_target.target = const_cast<char *>("UTF8_STRING");
3613 gs_target.flags = 0;
3614 gs_target.info = static_cast<guint>(-1);
3615 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3616 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3617
3618 #ifdef __WXGTK26__
3619 if (!gtk_check_version(2,6,0))
3620 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3621 #endif
3622
3623 if (style & wxDV_MULTIPLE)
3624 {
3625 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3626 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3627 }
3628
3629 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3630
3631 #ifdef __WXGTK210__
3632 if (!gtk_check_version(2,10,0))
3633 {
3634 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3635
3636 if ((style & wxDV_HORIZ_RULES) != 0 &&
3637 (style & wxDV_VERT_RULES) != 0)
3638 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3639 else if (style & wxDV_VERT_RULES)
3640 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3641 else if (style & wxDV_HORIZ_RULES)
3642 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3643
3644 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3645 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3646 }
3647 #endif
3648
3649 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3650
3651 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3652 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3653 gtk_widget_show (m_treeview);
3654
3655 m_parent->DoAddChild( this );
3656
3657 PostCreation(size);
3658
3659 GtkEnableSelectionEvents();
3660
3661 g_signal_connect_after (m_treeview, "row-activated",
3662 G_CALLBACK (wxdataview_row_activated_callback), this);
3663
3664 g_signal_connect (m_treeview, "test-collapse-row",
3665 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3666
3667 g_signal_connect_after (m_treeview, "row-collapsed",
3668 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3669
3670 g_signal_connect (m_treeview, "test-expand-row",
3671 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3672
3673 g_signal_connect_after (m_treeview, "row-expanded",
3674 G_CALLBACK (wxdataview_row_expanded_callback), this);
3675
3676 g_signal_connect (m_treeview, "motion_notify_event",
3677 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3678
3679 g_signal_connect (m_treeview, "button_press_event",
3680 G_CALLBACK (gtk_dataview_button_press_callback), this);
3681
3682 return true;
3683 }
3684
3685 void wxDataViewCtrl::OnInternalIdle()
3686 {
3687 wxWindow::OnInternalIdle();
3688
3689 unsigned int cols = GetColumnCount();
3690 unsigned int i;
3691 for (i = 0; i < cols; i++)
3692 {
3693 wxDataViewColumn *col = GetColumn( i );
3694 col->OnInternalIdle();
3695 }
3696 }
3697
3698 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3699 {
3700 if (GetModel())
3701 {
3702 delete m_internal;
3703 m_internal = NULL;
3704
3705 delete m_notifier;
3706 m_notifier = NULL;
3707 }
3708
3709 if (!wxDataViewCtrlBase::AssociateModel( model ))
3710 return false;
3711
3712 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3713 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3714 gtk_model->internal = m_internal;
3715
3716 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3717
3718 model->AddNotifier( m_notifier );
3719
3720 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3721
3722 // unref in wxDataViewCtrlInternal
3723 // g_object_unref( gtk_model );
3724
3725 return true;
3726 }
3727
3728 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3729 {
3730 if (!wxDataViewCtrlBase::AppendColumn(col))
3731 return false;
3732
3733 m_cols.Append( col );
3734
3735 #ifdef __WXGTK26__
3736 if (!gtk_check_version(2,6,0))
3737 {
3738 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3739 GTK_TREE_VIEW_COLUMN_FIXED)
3740 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3741 }
3742 #endif
3743
3744 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3745 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3746
3747 return true;
3748 }
3749
3750 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3751 {
3752 if (!wxDataViewCtrlBase::PrependColumn(col))
3753 return false;
3754
3755 m_cols.Insert( col );
3756
3757 #ifdef __WXGTK26__
3758 if (!gtk_check_version(2,6,0))
3759 {
3760 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3761 GTK_TREE_VIEW_COLUMN_FIXED)
3762 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3763 }
3764 #endif
3765
3766 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3767 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3768
3769 return true;
3770 }
3771
3772 unsigned int wxDataViewCtrl::GetColumnCount() const
3773 {
3774 return m_cols.GetCount();
3775 }
3776
3777 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3778 {
3779 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3780 if (!gtk_col)
3781 return NULL;
3782
3783 wxDataViewColumnList::const_iterator iter;
3784 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3785 {
3786 wxDataViewColumn *col = *iter;
3787 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3788 {
3789 return col;
3790 }
3791 }
3792
3793 return NULL;
3794 }
3795
3796 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3797 {
3798 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3799 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3800
3801 m_cols.remove( column );
3802
3803 delete column;
3804
3805 return true;
3806 }
3807
3808 bool wxDataViewCtrl::ClearColumns()
3809 {
3810 wxDataViewColumnList::iterator iter;
3811 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3812 {
3813 wxDataViewColumn *col = *iter;
3814 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3815 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3816 }
3817
3818 m_cols.clear();
3819
3820 return true;
3821 }
3822
3823 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3824 {
3825 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3826
3827 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3828
3829 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3830
3831 g_list_free( list );
3832
3833 return pos;
3834 }
3835
3836 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3837 {
3838 return m_internal->GetDataViewSortColumn();
3839 }
3840
3841 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3842 {
3843 GtkTreeIter iter;
3844 iter.user_data = item.GetID();
3845 GtkTreePath *path = m_internal->get_path( &iter );
3846 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3847 gtk_tree_path_free( path );
3848 }
3849
3850 void wxDataViewCtrl::Collapse( 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_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3856 gtk_tree_path_free( path );
3857 }
3858
3859 wxDataViewItem wxDataViewCtrl::GetSelection() const
3860 {
3861 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3862
3863 if (m_windowStyle & wxDV_MULTIPLE)
3864 {
3865 // Report the first one
3866 GtkTreeModel *model;
3867 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3868
3869 if (list)
3870 {
3871 GtkTreePath *path = (GtkTreePath*) list->data;
3872 GtkTreeIter iter;
3873 m_internal->get_iter( &iter, path );
3874
3875 // delete list
3876 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3877 g_list_free( list );
3878
3879 return wxDataViewItem( (void*) iter.user_data );
3880 }
3881 }
3882 else
3883 {
3884 GtkTreeIter iter;
3885 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3886 {
3887 wxDataViewItem item( (void*) iter.user_data );
3888 return item;
3889 }
3890 }
3891
3892 return wxDataViewItem(0);
3893 }
3894
3895 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3896 {
3897 sel.Clear();
3898
3899 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3900 if (HasFlag(wxDV_MULTIPLE))
3901 {
3902 GtkTreeModel *model;
3903 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3904
3905 int count = 0;
3906 while (list)
3907 {
3908 GtkTreePath *path = (GtkTreePath*) list->data;
3909
3910 GtkTreeIter iter;
3911 m_internal->get_iter( &iter, path );
3912
3913 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3914
3915 list = g_list_next( list );
3916 count++;
3917 }
3918
3919 // delete list
3920 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3921 g_list_free( list );
3922
3923 return count;
3924 }
3925 else
3926 {
3927 GtkTreeModel *model;
3928 GtkTreeIter iter;
3929 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3930 if (has_selection)
3931 {
3932 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3933 return 1;
3934 }
3935 }
3936
3937 return 0;
3938 }
3939
3940 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3941 {
3942 GtkDisableSelectionEvents();
3943
3944 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3945
3946 gtk_tree_selection_unselect_all( selection );
3947
3948 size_t i;
3949 for (i = 0; i < sel.GetCount(); i++)
3950 {
3951 GtkTreeIter iter;
3952 iter.user_data = (gpointer) sel[i].GetID();
3953 gtk_tree_selection_select_iter( selection, &iter );
3954 }
3955
3956 GtkEnableSelectionEvents();
3957 }
3958
3959 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3960 {
3961 GtkDisableSelectionEvents();
3962
3963 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3964
3965 GtkTreeIter iter;
3966 iter.user_data = (gpointer) item.GetID();
3967 gtk_tree_selection_select_iter( selection, &iter );
3968
3969 GtkEnableSelectionEvents();
3970 }
3971
3972 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3973 {
3974 GtkDisableSelectionEvents();
3975
3976 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3977
3978 GtkTreeIter iter;
3979 iter.user_data = (gpointer) item.GetID();
3980 gtk_tree_selection_unselect_iter( selection, &iter );
3981
3982 GtkEnableSelectionEvents();
3983 }
3984
3985 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3986 {
3987 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3988
3989 GtkTreeIter iter;
3990 iter.user_data = (gpointer) item.GetID();
3991
3992 return gtk_tree_selection_iter_is_selected( selection, &iter );
3993 }
3994
3995 void wxDataViewCtrl::SelectAll()
3996 {
3997 GtkDisableSelectionEvents();
3998
3999 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4000
4001 gtk_tree_selection_select_all( selection );
4002
4003 GtkEnableSelectionEvents();
4004 }
4005
4006 void wxDataViewCtrl::UnselectAll()
4007 {
4008 GtkDisableSelectionEvents();
4009
4010 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4011
4012 gtk_tree_selection_unselect_all( selection );
4013
4014 GtkEnableSelectionEvents();
4015 }
4016
4017 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4018 const wxDataViewColumn *WXUNUSED(column))
4019 {
4020 GtkTreeIter iter;
4021 iter.user_data = (gpointer) item.GetID();
4022 GtkTreePath *path = m_internal->get_path( &iter );
4023 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4024 gtk_tree_path_free( path );
4025 }
4026
4027 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4028 wxDataViewItem& item,
4029 wxDataViewColumn *& column) const
4030 {
4031 item = wxDataViewItem(0);
4032 column = NULL;
4033 }
4034
4035 wxRect
4036 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4037 const wxDataViewColumn *WXUNUSED(column)) const
4038 {
4039 return wxRect();
4040 }
4041
4042 void wxDataViewCtrl::DoSetExpanderColumn()
4043 {
4044 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4045 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4046 }
4047
4048 void wxDataViewCtrl::DoSetIndent()
4049 {
4050 }
4051
4052 void wxDataViewCtrl::GtkDisableSelectionEvents()
4053 {
4054 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4055 g_signal_handlers_disconnect_by_func( selection,
4056 (gpointer) (wxdataview_selection_changed_callback), this);
4057 }
4058
4059 void wxDataViewCtrl::GtkEnableSelectionEvents()
4060 {
4061 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4062 g_signal_connect_after (selection, "changed",
4063 G_CALLBACK (wxdataview_selection_changed_callback), this);
4064 }
4065
4066 // static
4067 wxVisualAttributes
4068 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4069 {
4070 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4071 }
4072
4073
4074 #endif
4075 // !wxUSE_GENERICDATAVIEWCTRL
4076
4077 #endif
4078 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)