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Allow user code to override key events in generic wxListCtrl.
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 #include "wx/gtk/private/gdkconv.h"
37 using namespace wxGTKImpl;
38
39 //-----------------------------------------------------------------------------
40 //-----------------------------------------------------------------------------
41
42 static wxDataViewCtrlInternal *gs_internal = NULL;
43
44 class wxGtkTreeModelNode;
45
46 extern "C" {
47 typedef struct _GtkWxTreeModel GtkWxTreeModel;
48 }
49
50 //-----------------------------------------------------------------------------
51 // wxDataViewCtrlInternal
52 //-----------------------------------------------------------------------------
53
54 WX_DECLARE_LIST(wxDataViewItem, ItemList);
55 WX_DEFINE_LIST(ItemList)
56
57 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
58 {
59 public:
60 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
61 ~wxDataViewCtrlInternal();
62
63 // model iface
64 GtkTreeModelFlags get_flags();
65 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
66 GtkTreePath *get_path( GtkTreeIter *iter);
67 gboolean iter_next( GtkTreeIter *iter );
68 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
69 gboolean iter_has_child( GtkTreeIter *iter );
70 gint iter_n_children( GtkTreeIter *iter );
71 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
72 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
73
74 // dnd iface
75
76 bool EnableDragSource( const wxDataFormat &format );
77 bool EnableDropTarget( const wxDataFormat &format );
78
79 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
80 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
81 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
82 GtkSelectionData *selection_data );
83 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
84 GtkSelectionData *selection_data );
85 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
86 GtkSelectionData *selection_data );
87
88 // notifactions from wxDataViewModel
89 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
90 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
91 bool ItemChanged( const wxDataViewItem &item );
92 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
93 bool Cleared();
94 void Resort();
95
96 // sorting interface
97 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
98 GtkSortType GetSortOrder() const { return m_sort_order; }
99
100 void SetSortColumn( int column ) { m_sort_column = column; }
101 int GetSortColumn() const { return m_sort_column; }
102
103 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
104 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
105
106 bool IsSorted() { return (m_sort_column >= 0); }
107
108 // accessors
109 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
110 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
111 wxDataViewCtrl* GetOwner() { return m_owner; }
112 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
113
114 // item can be deleted already in the model
115 int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
116
117 protected:
118 void InitTree();
119 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
120 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
121 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
122 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
123 void BuildBranch( wxGtkTreeModelNode *branch );
124
125 private:
126 wxGtkTreeModelNode *m_root;
127 wxDataViewModel *m_wx_model;
128 GtkWxTreeModel *m_gtk_model;
129 wxDataViewCtrl *m_owner;
130 GtkSortType m_sort_order;
131 wxDataViewColumn *m_dataview_sort_column;
132 int m_sort_column;
133
134 GtkTargetEntry m_dragSourceTargetEntry;
135 wxCharBuffer m_dragSourceTargetEntryTarget;
136 wxDataObject *m_dragDataObject;
137
138 GtkTargetEntry m_dropTargetTargetEntry;
139 wxCharBuffer m_dropTargetTargetEntryTarget;
140 wxDataObject *m_dropDataObject;
141 };
142
143
144 //-----------------------------------------------------------------------------
145 // wxGtkTreeModelNode
146 //-----------------------------------------------------------------------------
147
148 static
149 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
150 {
151 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
152 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
153
154 return ret;
155 }
156
157 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
158 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
159
160 class wxGtkTreeModelNode
161 {
162 public:
163 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
164 wxDataViewCtrlInternal *internal )
165 {
166 m_parent = parent;
167 m_item = item;
168 m_internal = internal;
169 }
170
171 ~wxGtkTreeModelNode()
172 {
173 size_t count = m_nodes.GetCount();
174 size_t i;
175 for (i = 0; i < count; i++)
176 {
177 wxGtkTreeModelNode *child = m_nodes.Item( i );
178 delete child;
179 }
180 }
181
182 unsigned int AddNode( wxGtkTreeModelNode* child )
183 {
184 m_nodes.Add( child );
185
186 void *id = child->GetItem().GetID();
187
188 m_children.Add( id );
189
190 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
191 {
192 gs_internal = m_internal;
193 m_children.Sort( &wxGtkTreeModelChildCmp );
194 return m_children.Index( id );
195 }
196
197 return m_children.GetCount()-1;
198 }
199
200 unsigned int AddLeave( void* id )
201 {
202 m_children.Add( id );
203
204 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
205 {
206 gs_internal = m_internal;
207 m_children.Sort( &wxGtkTreeModelChildCmp );
208 return m_children.Index( id );
209 }
210
211 return m_children.GetCount()-1;
212 }
213
214 void DeleteChild( void* id )
215 {
216 m_children.Remove( id );
217
218 unsigned int count = m_nodes.GetCount();
219 unsigned int pos;
220 for (pos = 0; pos < count; pos++)
221 {
222 wxGtkTreeModelNode *node = m_nodes.Item( pos );
223 if (node->GetItem().GetID() == id)
224 {
225 m_nodes.RemoveAt( pos );
226 delete node;
227 break;
228 }
229 }
230 }
231
232 wxGtkTreeModelNode* GetParent()
233 { return m_parent; }
234 wxGtkTreeModelNodes &GetNodes()
235 { return m_nodes; }
236 wxGtkTreeModelChildren &GetChildren()
237 { return m_children; }
238
239 unsigned int GetChildCount() const { return m_children.GetCount(); }
240 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
241
242 wxDataViewItem &GetItem() { return m_item; }
243 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
244
245 void Resort();
246
247 private:
248 wxGtkTreeModelNode *m_parent;
249 wxGtkTreeModelNodes m_nodes;
250 wxGtkTreeModelChildren m_children;
251 wxDataViewItem m_item;
252 wxDataViewCtrlInternal *m_internal;
253 };
254
255
256 //-----------------------------------------------------------------------------
257 // data
258 //-----------------------------------------------------------------------------
259
260 extern bool g_blockEventsOnDrag;
261
262 //-----------------------------------------------------------------------------
263 // define new GTK+ class wxGtkTreeModel
264 //-----------------------------------------------------------------------------
265
266 extern "C" {
267
268 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
269 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
270 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
271 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
272 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
273 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
274
275 GType gtk_wx_tree_model_get_type (void);
276
277 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
278
279 struct _GtkWxTreeModel
280 {
281 GObject parent;
282
283 /*< private >*/
284 gint stamp;
285 wxDataViewCtrlInternal *internal;
286 };
287
288 struct _GtkWxTreeModelClass
289 {
290 GObjectClass list_parent_class;
291 };
292
293 static GtkWxTreeModel *wxgtk_tree_model_new (void);
294 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
295 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
296
297 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
298 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
299 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
300 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
301
302 static void wxgtk_tree_model_finalize (GObject *object);
303 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
304 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
305 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
306 gint index);
307 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
308 GtkTreeIter *iter,
309 GtkTreePath *path);
310 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 gint column,
315 GValue *value);
316 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
317 GtkTreeIter *iter);
318 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
319 GtkTreeIter *iter,
320 GtkTreeIter *parent);
321 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
322 GtkTreeIter *iter);
323 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
324 GtkTreeIter *iter);
325 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
326 GtkTreeIter *iter,
327 GtkTreeIter *parent,
328 gint n);
329 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
330 GtkTreeIter *iter,
331 GtkTreeIter *child);
332
333 /* sortable */
334 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
335 gint *sort_column_id,
336 GtkSortType *order);
337 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
338 gint sort_column_id,
339 GtkSortType order);
340 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
341 gint sort_column_id,
342 GtkTreeIterCompareFunc func,
343 gpointer data,
344 GtkDestroyNotify destroy);
345 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
346 GtkTreeIterCompareFunc func,
347 gpointer data,
348 GtkDestroyNotify destroy);
349 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
350
351 /* drag'n'drop */
352 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
353 GtkTreePath *path);
354 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
355 GtkTreePath *path);
356 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
357 GtkTreePath *path,
358 GtkSelectionData *selection_data);
359 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
360 GtkTreePath *dest,
361 GtkSelectionData *selection_data);
362 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
363 GtkTreePath *dest_path,
364 GtkSelectionData *selection_data);
365
366
367 static GObjectClass *list_parent_class = NULL;
368
369 GType
370 gtk_wx_tree_model_get_type (void)
371 {
372 static GType tree_model_type = 0;
373
374 if (!tree_model_type)
375 {
376 const GTypeInfo tree_model_info =
377 {
378 sizeof (GtkWxTreeModelClass),
379 NULL, /* base_init */
380 NULL, /* base_finalize */
381 (GClassInitFunc) wxgtk_tree_model_class_init,
382 NULL, /* class_finalize */
383 NULL, /* class_data */
384 sizeof (GtkWxTreeModel),
385 0,
386 (GInstanceInitFunc) wxgtk_tree_model_init,
387 };
388
389 static const GInterfaceInfo tree_model_iface_info =
390 {
391 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
392 NULL,
393 NULL
394 };
395
396 static const GInterfaceInfo sortable_iface_info =
397 {
398 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
399 NULL,
400 NULL
401 };
402
403 static const GInterfaceInfo drag_source_iface_info =
404 {
405 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
406 NULL,
407 NULL
408 };
409
410 static const GInterfaceInfo drag_dest_iface_info =
411 {
412 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
413 NULL,
414 NULL
415 };
416
417 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
418 &tree_model_info, (GTypeFlags)0 );
419
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_MODEL,
422 &tree_model_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_SORTABLE,
425 &sortable_iface_info);
426 g_type_add_interface_static (tree_model_type,
427 GTK_TYPE_TREE_DRAG_DEST,
428 &drag_dest_iface_info);
429 g_type_add_interface_static (tree_model_type,
430 GTK_TYPE_TREE_DRAG_SOURCE,
431 &drag_source_iface_info);
432 }
433
434 return tree_model_type;
435 }
436
437 static GtkWxTreeModel *
438 wxgtk_tree_model_new(void)
439 {
440 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
441 return retval;
442 }
443
444 static void
445 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
446 {
447 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
448 GObjectClass *object_class = (GObjectClass*) klass;
449 object_class->finalize = wxgtk_tree_model_finalize;
450 }
451
452 static void
453 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
454 {
455 iface->get_flags = wxgtk_tree_model_get_flags;
456 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
457 iface->get_column_type = wxgtk_tree_model_get_column_type;
458 iface->get_iter = wxgtk_tree_model_get_iter;
459 iface->get_path = wxgtk_tree_model_get_path;
460 iface->get_value = wxgtk_tree_model_get_value;
461 iface->iter_next = wxgtk_tree_model_iter_next;
462 iface->iter_children = wxgtk_tree_model_iter_children;
463 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
464 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
465 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
466 iface->iter_parent = wxgtk_tree_model_iter_parent;
467 }
468
469 static void
470 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
471 {
472 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
473 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
474 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
475 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
476 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
477 }
478
479 static void
480 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
481 {
482 iface->row_draggable = wxgtk_tree_model_row_draggable;
483 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
484 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
485 }
486
487 static void
488 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
489 {
490 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
491 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
492 }
493
494 static void
495 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
496 {
497 tree_model->internal = NULL;
498 tree_model->stamp = g_random_int();
499 }
500
501 static void
502 wxgtk_tree_model_finalize (GObject *object)
503 {
504 /* must chain up */
505 (* list_parent_class->finalize) (object);
506 }
507
508 } // extern "C"
509
510 //-----------------------------------------------------------------------------
511 // implement callbacks from wxGtkTreeModel class by letting
512 // them call the methods of wxWidgets' wxDataViewModel
513 //-----------------------------------------------------------------------------
514
515 static GtkTreeModelFlags
516 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
517 {
518 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
519 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
520
521 return wxtree_model->internal->get_flags();
522 }
523
524 static gint
525 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
526 {
527 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
528 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
529
530 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
531 }
532
533 static GType
534 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
535 gint index)
536 {
537 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
538 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
539
540 GType gtype = G_TYPE_INVALID;
541
542 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
543
544 if (wxtype == wxT("string"))
545 gtype = G_TYPE_STRING;
546 else
547 {
548 gtype = G_TYPE_POINTER;
549 // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
550 }
551
552 return gtype;
553 }
554
555 static gboolean
556 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
557 GtkTreeIter *iter,
558 GtkTreePath *path)
559 {
560 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
561 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
562 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
563
564 return wxtree_model->internal->get_iter( iter, path );
565 }
566
567 static GtkTreePath *
568 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
569 GtkTreeIter *iter)
570 {
571 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
572 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
573 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
574
575 return wxtree_model->internal->get_path( iter );
576 }
577
578 static void
579 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
580 GtkTreeIter *iter,
581 gint column,
582 GValue *value)
583 {
584 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
585 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
586
587 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
588 wxString mtype = model->GetColumnType( (unsigned int) column );
589 if (mtype == wxT("string"))
590 {
591 wxVariant variant;
592 g_value_init( value, G_TYPE_STRING );
593 wxDataViewItem item( (void*) iter->user_data );
594 model->GetValue( variant, item, (unsigned int) column );
595
596 g_value_set_string( value, variant.GetString().utf8_str() );
597 }
598 else
599 {
600 wxFAIL_MSG( wxT("non-string columns not supported yet") );
601 }
602 }
603
604 static gboolean
605 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
606 GtkTreeIter *iter)
607 {
608 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
609
610 // This happens when clearing the view by calling .._set_model( NULL );
611 if (iter->stamp == 0) return FALSE;
612
613 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
614 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
615
616 return wxtree_model->internal->iter_next( iter );
617 }
618
619 static gboolean
620 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
621 GtkTreeIter *iter,
622 GtkTreeIter *parent)
623 {
624 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
625 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
626 if (parent)
627 {
628 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
629 }
630
631 return wxtree_model->internal->iter_children( iter, parent );
632 }
633
634 static gboolean
635 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
636 GtkTreeIter *iter)
637 {
638 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
639 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
640 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
641
642 return wxtree_model->internal->iter_has_child( iter );
643 }
644
645 static gint
646 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
647 GtkTreeIter *iter)
648 {
649 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
650 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
651 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
652
653 return wxtree_model->internal->iter_n_children( iter );
654 }
655
656 static gboolean
657 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
658 GtkTreeIter *iter,
659 GtkTreeIter *parent,
660 gint n)
661 {
662 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
663 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
664
665 return wxtree_model->internal->iter_nth_child( iter, parent, n );
666 }
667
668 static gboolean
669 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
670 GtkTreeIter *iter,
671 GtkTreeIter *child)
672 {
673 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
674 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
675 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
676
677 return wxtree_model->internal->iter_parent( iter, child );
678 }
679
680 /* drag'n'drop iface */
681 static gboolean
682 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
683 GtkTreePath *path)
684 {
685 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
686 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
687
688 return wxtree_model->internal->row_draggable( drag_source, path );
689 }
690
691 static gboolean
692 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
693 GtkTreePath *path)
694 {
695 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
696 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
697
698 return wxtree_model->internal->drag_data_delete( drag_source, path );
699 }
700
701 static gboolean
702 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
703 GtkTreePath *path,
704 GtkSelectionData *selection_data)
705 {
706 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
707 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
708
709 #if 0
710 wxPrintf( "drag_get_data\n");
711
712 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
713 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
714
715 wxGtkString atom_target(gdk_atom_name(selection_data->target));
716 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
717
718 wxGtkString atom_type(gdk_atom_name(selection_data->type));
719 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
720
721 wxPrintf( "format %d\n", selection_data->format );
722 #endif
723
724 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
725 }
726
727 static gboolean
728 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
729 GtkTreePath *dest,
730 GtkSelectionData *selection_data)
731 {
732 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
733 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
734
735 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
736 }
737
738 static gboolean
739 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
740 GtkTreePath *dest_path,
741 GtkSelectionData *selection_data)
742 {
743 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
744 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
745
746 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
747 }
748
749 /* sortable iface */
750 static gboolean
751 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
752 gint *sort_column_id,
753 GtkSortType *order)
754 {
755 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
756
757 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
758
759 if (!wxtree_model->internal->IsSorted())
760 {
761 if (sort_column_id)
762 *sort_column_id = -1;
763
764 return TRUE;
765 }
766
767
768 if (sort_column_id)
769 *sort_column_id = wxtree_model->internal->GetSortColumn();
770
771 if (order)
772 *order = wxtree_model->internal->GetSortOrder();
773
774 return TRUE;
775 }
776
777 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
778
779 static void
780 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
781 gint sort_column_id,
782 GtkSortType order)
783 {
784 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
785 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
786
787 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
788
789 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
790 (order != tree_model->internal->GetSortOrder()))
791 {
792 tree_model->internal->SetSortColumn( sort_column_id );
793 tree_model->internal->SetSortOrder( order );
794
795 gtk_tree_sortable_sort_column_changed (sortable);
796
797 tree_model->internal->GetDataViewModel()->Resort();
798 }
799
800 if (gs_lastLeftClickHeader)
801 {
802 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
803 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
804 event.SetDataViewColumn( gs_lastLeftClickHeader );
805 event.SetModel( dv->GetModel() );
806 dv->HandleWindowEvent( event );
807 }
808
809 gs_lastLeftClickHeader = NULL;
810 }
811
812 static void
813 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
814 gint WXUNUSED(sort_column_id),
815 GtkTreeIterCompareFunc func,
816 gpointer WXUNUSED(data),
817 GtkDestroyNotify WXUNUSED(destroy))
818 {
819 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
820 g_return_if_fail (func != NULL);
821 }
822
823 static void
824 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
825 GtkTreeIterCompareFunc func,
826 gpointer WXUNUSED(data),
827 GtkDestroyNotify WXUNUSED(destroy))
828 {
829 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
830 g_return_if_fail (func != NULL);
831
832 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
833 // TODO: remove this code
834 }
835
836 static gboolean
837 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
838 {
839 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
840
841 return FALSE;
842 }
843
844 //-----------------------------------------------------------------------------
845 // define new GTK+ class GtkWxRendererText
846 //-----------------------------------------------------------------------------
847
848 extern "C" {
849
850 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
851 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
852 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
853 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
854 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
855 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
856
857 GType gtk_wx_cell_renderer_text_get_type (void);
858
859 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
860 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
861
862 struct _GtkWxCellRendererText
863 {
864 GtkCellRendererText parent;
865
866 wxDataViewRenderer *wx_renderer;
867 };
868
869 struct _GtkWxCellRendererTextClass
870 {
871 GtkCellRendererTextClass cell_parent_class;
872 };
873
874
875 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
876 static void gtk_wx_cell_renderer_text_init (
877 GtkWxCellRendererText *cell );
878 static void gtk_wx_cell_renderer_text_class_init(
879 GtkWxCellRendererTextClass *klass );
880 static void gtk_wx_cell_renderer_text_finalize (
881 GObject *object );
882 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
883 GtkCellRenderer *cell,
884 GdkEvent *event,
885 GtkWidget *widget,
886 const gchar *path,
887 GdkRectangle *background_area,
888 GdkRectangle *cell_area,
889 GtkCellRendererState flags );
890
891
892 static GObjectClass *text_cell_parent_class = NULL;
893
894 } // extern "C"
895
896 GType
897 gtk_wx_cell_renderer_text_get_type (void)
898 {
899 static GType cell_wx_type = 0;
900
901 if (!cell_wx_type)
902 {
903 const GTypeInfo cell_wx_info =
904 {
905 sizeof (GtkWxCellRendererTextClass),
906 NULL, /* base_init */
907 NULL, /* base_finalize */
908 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
909 NULL, /* class_finalize */
910 NULL, /* class_data */
911 sizeof (GtkWxCellRendererText),
912 0, /* n_preallocs */
913 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
914 };
915
916 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
917 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
918 }
919
920 return cell_wx_type;
921 }
922
923 static void
924 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
925 {
926 cell->wx_renderer = NULL;
927 }
928
929 static void
930 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
931 {
932 GObjectClass *object_class = G_OBJECT_CLASS (klass);
933 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
934
935 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
936
937 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
938
939 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
940 }
941
942 static void
943 gtk_wx_cell_renderer_text_finalize (GObject *object)
944 {
945 /* must chain up */
946 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
947 }
948
949 GtkWxCellRendererText*
950 gtk_wx_cell_renderer_text_new (void)
951 {
952 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
953 }
954
955 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
956 GtkCellRenderer *gtk_renderer,
957 GdkEvent *gdk_event,
958 GtkWidget *widget,
959 const gchar *path,
960 GdkRectangle *background_area,
961 GdkRectangle *cell_area,
962 GtkCellRendererState flags )
963 {
964 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
965 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
966
967 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
968 GtkTreeIter iter;
969 wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
970 wxDataViewItem item( (void*) iter.user_data );;
971 gtk_tree_path_free( treepath );
972
973 wxDataViewColumn *column = wx_renderer->GetOwner();
974 wxDataViewCtrl *dv = column->GetOwner();
975 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
976 event.SetDataViewColumn( column );
977 event.SetModel( dv->GetModel() );
978 event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
979 event.SetItem( item );
980 dv->HandleWindowEvent( event );
981
982 if (event.IsAllowed())
983 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
984 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
985 else
986 return NULL;
987 }
988
989 //-----------------------------------------------------------------------------
990 // define new GTK+ class GtkWxCellRenderer
991 //-----------------------------------------------------------------------------
992
993 extern "C" {
994
995 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
996 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
997 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
998 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
999 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
1000 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1001
1002 GType gtk_wx_cell_renderer_get_type (void);
1003
1004 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
1005 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
1006
1007 struct _GtkWxCellRenderer
1008 {
1009 GtkCellRenderer parent;
1010
1011 /*< private >*/
1012 wxDataViewCustomRenderer *cell;
1013 guint32 last_click;
1014 };
1015
1016 struct _GtkWxCellRendererClass
1017 {
1018 GtkCellRendererClass cell_parent_class;
1019 };
1020
1021
1022 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1023 static void gtk_wx_cell_renderer_init (
1024 GtkWxCellRenderer *cell );
1025 static void gtk_wx_cell_renderer_class_init(
1026 GtkWxCellRendererClass *klass );
1027 static void gtk_wx_cell_renderer_finalize (
1028 GObject *object );
1029 static void gtk_wx_cell_renderer_get_size (
1030 GtkCellRenderer *cell,
1031 GtkWidget *widget,
1032 GdkRectangle *rectangle,
1033 gint *x_offset,
1034 gint *y_offset,
1035 gint *width,
1036 gint *height );
1037 static void gtk_wx_cell_renderer_render (
1038 GtkCellRenderer *cell,
1039 GdkWindow *window,
1040 GtkWidget *widget,
1041 GdkRectangle *background_area,
1042 GdkRectangle *cell_area,
1043 GdkRectangle *expose_area,
1044 GtkCellRendererState flags );
1045 static gboolean gtk_wx_cell_renderer_activate(
1046 GtkCellRenderer *cell,
1047 GdkEvent *event,
1048 GtkWidget *widget,
1049 const gchar *path,
1050 GdkRectangle *background_area,
1051 GdkRectangle *cell_area,
1052 GtkCellRendererState flags );
1053 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1054 GtkCellRenderer *cell,
1055 GdkEvent *event,
1056 GtkWidget *widget,
1057 const gchar *path,
1058 GdkRectangle *background_area,
1059 GdkRectangle *cell_area,
1060 GtkCellRendererState flags );
1061
1062
1063 static GObjectClass *cell_parent_class = NULL;
1064
1065 } // extern "C"
1066
1067 GType
1068 gtk_wx_cell_renderer_get_type (void)
1069 {
1070 static GType cell_wx_type = 0;
1071
1072 if (!cell_wx_type)
1073 {
1074 const GTypeInfo cell_wx_info =
1075 {
1076 sizeof (GtkWxCellRendererClass),
1077 NULL, /* base_init */
1078 NULL, /* base_finalize */
1079 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1080 NULL, /* class_finalize */
1081 NULL, /* class_data */
1082 sizeof (GtkWxCellRenderer),
1083 0, /* n_preallocs */
1084 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1085 };
1086
1087 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1088 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1089 }
1090
1091 return cell_wx_type;
1092 }
1093
1094 static void
1095 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1096 {
1097 cell->cell = NULL;
1098 cell->last_click = 0;
1099 }
1100
1101 static void
1102 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1103 {
1104 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1105 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1106
1107 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1108
1109 object_class->finalize = gtk_wx_cell_renderer_finalize;
1110
1111 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1112 cell_class->render = gtk_wx_cell_renderer_render;
1113 cell_class->activate = gtk_wx_cell_renderer_activate;
1114 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1115 }
1116
1117 static void
1118 gtk_wx_cell_renderer_finalize (GObject *object)
1119 {
1120 /* must chain up */
1121 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1122 }
1123
1124 GtkCellRenderer*
1125 gtk_wx_cell_renderer_new (void)
1126 {
1127 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1128 }
1129
1130 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1131 GtkCellRenderer *renderer,
1132 GdkEvent *WXUNUSED(event),
1133 GtkWidget *widget,
1134 const gchar *path,
1135 GdkRectangle *WXUNUSED(background_area),
1136 GdkRectangle *cell_area,
1137 GtkCellRendererState WXUNUSED(flags) )
1138 {
1139 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1140 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1141
1142 // Renderer doesn't support in-place editing
1143 if (!cell->HasEditorCtrl())
1144 return NULL;
1145
1146 // An in-place editing control is still around
1147 if (cell->GetEditorCtrl())
1148 return NULL;
1149
1150 GdkRectangle rect;
1151 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1152 &rect.x,
1153 &rect.y,
1154 &rect.width,
1155 &rect.height);
1156
1157 rect.x += cell_area->x;
1158 rect.y += cell_area->y;
1159 // rect.width -= renderer->xpad * 2;
1160 // rect.height -= renderer->ypad * 2;
1161
1162 // wxRect renderrect(wxRectFromGDKRect(&rect));
1163 wxRect renderrect(wxRectFromGDKRect(cell_area));
1164
1165 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1166 GtkTreeIter iter;
1167 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1168 wxDataViewItem item( (void*) iter.user_data );
1169 gtk_tree_path_free( treepath );
1170
1171 cell->StartEditing( item, renderrect );
1172
1173 return NULL;
1174 }
1175
1176 static void
1177 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1178 GtkWidget *WXUNUSED(widget),
1179 GdkRectangle *cell_area,
1180 gint *x_offset,
1181 gint *y_offset,
1182 gint *width,
1183 gint *height)
1184 {
1185 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1186 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1187
1188 wxSize size = cell->GetSize();
1189
1190 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1191 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1192
1193 if (x_offset)
1194 *x_offset = 0;
1195 if (y_offset)
1196 *y_offset = 0;
1197
1198 if (cell_area && size.x > 0 && size.y > 0)
1199 {
1200 if (x_offset)
1201 {
1202 *x_offset = (gint)((renderer->xalign *
1203 (cell_area->width - calc_width - 2 * renderer->xpad)));
1204 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1205 }
1206 if (y_offset)
1207 {
1208 *y_offset = (gint)((renderer->yalign *
1209 (cell_area->height - calc_height - 2 * renderer->ypad)));
1210 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1211 }
1212 }
1213
1214 if (width)
1215 *width = calc_width;
1216
1217 if (height)
1218 *height = calc_height;
1219 }
1220
1221 static void
1222 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1223 GdkWindow *window,
1224 GtkWidget *widget,
1225 GdkRectangle *background_area,
1226 GdkRectangle *cell_area,
1227 GdkRectangle *expose_area,
1228 GtkCellRendererState flags)
1229
1230 {
1231 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1232 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1233
1234 cell->GTKStashRenderParams(window, widget,
1235 background_area, expose_area, flags);
1236
1237 wxRect rect(wxRectFromGDKRect(cell_area));
1238 rect = rect.Deflate(renderer->xpad, renderer->ypad);
1239
1240 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1241 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1242
1243 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1244 // window such as a DnD drop window.
1245 if (window != impl->m_gdkwindow)
1246 {
1247 impl->Destroy();
1248 impl->m_gdkwindow = window;
1249 impl->SetUpDC();
1250 }
1251
1252 int state = 0;
1253 if (flags & GTK_CELL_RENDERER_SELECTED)
1254 state |= wxDATAVIEW_CELL_SELECTED;
1255 if (flags & GTK_CELL_RENDERER_PRELIT)
1256 state |= wxDATAVIEW_CELL_PRELIT;
1257 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1258 state |= wxDATAVIEW_CELL_INSENSITIVE;
1259 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1260 state |= wxDATAVIEW_CELL_INSENSITIVE;
1261 if (flags & GTK_CELL_RENDERER_FOCUSED)
1262 state |= wxDATAVIEW_CELL_FOCUSED;
1263 cell->WXCallRender( rect, dc, state );
1264 }
1265
1266 static gboolean
1267 gtk_wx_cell_renderer_activate(
1268 GtkCellRenderer *renderer,
1269 GdkEvent *event,
1270 GtkWidget *widget,
1271 const gchar *path,
1272 GdkRectangle *WXUNUSED(background_area),
1273 GdkRectangle *cell_area,
1274 GtkCellRendererState WXUNUSED(flags) )
1275 {
1276 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1277 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1278
1279 GdkRectangle rect;
1280 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1281 &rect.x,
1282 &rect.y,
1283 &rect.width,
1284 &rect.height);
1285
1286 rect.x += cell_area->x;
1287 rect.y += cell_area->y;
1288 rect.width -= renderer->xpad * 2;
1289 rect.height -= renderer->ypad * 2;
1290
1291 wxRect renderrect(wxRectFromGDKRect(&rect));
1292
1293 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1294
1295 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1296
1297 GtkTreeIter iter;
1298 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1299 wxDataViewItem item( iter.user_data );
1300 gtk_tree_path_free( treepath );
1301
1302 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1303
1304 if (!event)
1305 {
1306 bool ret = false;
1307
1308 // activated by <ENTER>
1309 if (cell->Activate( renderrect, model, item, model_col ))
1310 ret = true;
1311
1312 return ret;
1313 }
1314 else if (event->type == GDK_BUTTON_PRESS)
1315 {
1316 GdkEventButton *button_event = (GdkEventButton*) event;
1317 wxPoint pt( ((int) button_event->x) - renderrect.x,
1318 ((int) button_event->y) - renderrect.y );
1319
1320 bool ret = false;
1321 if (button_event->button == 1)
1322 {
1323 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1324 ret = true;
1325 // TODO: query system double-click time
1326 if (button_event->time - wxrenderer->last_click < 400)
1327 if (cell->Activate( renderrect, model, item, model_col ))
1328 ret = true;
1329 }
1330 wxrenderer->last_click = button_event->time;
1331
1332 return ret;
1333 }
1334
1335 return false;
1336 }
1337
1338 // ---------------------------------------------------------
1339 // wxGtkDataViewModelNotifier
1340 // ---------------------------------------------------------
1341
1342 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1343 {
1344 public:
1345 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1346 wxDataViewModel *wx_model,
1347 wxDataViewCtrl *ctrl );
1348 ~wxGtkDataViewModelNotifier();
1349
1350 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1351 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1352 virtual bool ItemChanged( const wxDataViewItem &item );
1353 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1354 virtual bool Cleared();
1355 virtual void Resort();
1356
1357 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1358
1359 private:
1360 GtkWxTreeModel *m_wxgtk_model;
1361 wxDataViewModel *m_wx_model;
1362 wxDataViewCtrl *m_owner;
1363 };
1364
1365 // ---------------------------------------------------------
1366 // wxGtkDataViewListModelNotifier
1367 // ---------------------------------------------------------
1368
1369 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1370 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1371 wxDataViewCtrl *ctrl )
1372 {
1373 m_wxgtk_model = wxgtk_model;
1374 m_wx_model = wx_model;
1375 m_owner = ctrl;
1376 }
1377
1378 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1379 {
1380 m_wx_model = NULL;
1381 m_wxgtk_model = NULL;
1382 }
1383
1384 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1385 {
1386 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1387
1388 GtkTreeIter iter;
1389 iter.stamp = m_wxgtk_model->stamp;
1390 iter.user_data = (gpointer) item.GetID();
1391
1392 GtkTreePath *path = wxgtk_tree_model_get_path(
1393 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1394 gtk_tree_model_row_inserted(
1395 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1396 gtk_tree_path_free (path);
1397
1398 return true;
1399 }
1400
1401 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1402 {
1403 #if 0
1404 // using _get_path for a deleted item cannot be
1405 // a good idea
1406 GtkTreeIter iter;
1407 iter.stamp = m_wxgtk_model->stamp;
1408 iter.user_data = (gpointer) item.GetID();
1409 GtkTreePath *path = wxgtk_tree_model_get_path(
1410 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1411 #else
1412 // so get the path from the parent
1413 GtkTreeIter iter;
1414 iter.stamp = m_wxgtk_model->stamp;
1415 iter.user_data = (gpointer) parent.GetID();
1416 GtkTreePath *path = wxgtk_tree_model_get_path(
1417 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1418 // and add the final index ourselves
1419 int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
1420 gtk_tree_path_append_index( path, index );
1421 #endif
1422
1423 gtk_tree_model_row_deleted(
1424 GTK_TREE_MODEL(m_wxgtk_model), path );
1425 gtk_tree_path_free (path);
1426
1427 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1428
1429 return true;
1430 }
1431
1432 void wxGtkDataViewModelNotifier::Resort()
1433 {
1434 m_owner->GtkGetInternal()->Resort();
1435 }
1436
1437 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1438 {
1439 GtkTreeIter iter;
1440 iter.stamp = m_wxgtk_model->stamp;
1441 iter.user_data = (gpointer) item.GetID();
1442
1443 GtkTreePath *path = wxgtk_tree_model_get_path(
1444 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1445 gtk_tree_model_row_changed(
1446 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1447 gtk_tree_path_free (path);
1448
1449 m_owner->GtkGetInternal()->ItemChanged( item );
1450
1451 return true;
1452 }
1453
1454 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1455 {
1456 // This adds GTK+'s missing MVC logic for ValueChanged
1457 unsigned int index;
1458 for (index = 0; index < m_owner->GetColumnCount(); index++)
1459 {
1460 wxDataViewColumn *column = m_owner->GetColumn( index );
1461 if (column->GetModelColumn() == model_col)
1462 {
1463 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1464 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1465
1466 // Get cell area
1467 GtkTreeIter iter;
1468 iter.stamp = m_wxgtk_model->stamp;
1469 iter.user_data = (gpointer) item.GetID();
1470 GtkTreePath *path = wxgtk_tree_model_get_path(
1471 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1472 GdkRectangle cell_area;
1473 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1474 gtk_tree_path_free( path );
1475
1476 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1477 double d = gtk_adjustment_get_value( hadjust );
1478 int xdiff = (int) d;
1479
1480 int ydiff = gcolumn->button->allocation.height;
1481 // Redraw
1482 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1483 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1484
1485 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1486
1487 return true;
1488 }
1489 }
1490
1491 return false;
1492 }
1493
1494 bool wxGtkDataViewModelNotifier::Cleared()
1495 {
1496 m_owner->GtkGetInternal()->Cleared();
1497
1498 return true;
1499 }
1500
1501 // ---------------------------------------------------------
1502 // wxDataViewRenderer
1503 // ---------------------------------------------------------
1504
1505 static gpointer s_user_data = NULL;
1506
1507 static void
1508 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1509 wxDataViewRenderer *wxrenderer )
1510 {
1511 wxDataViewColumn *column = wxrenderer->GetOwner();
1512 wxDataViewCtrl *dv = column->GetOwner();
1513 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1514 event.SetDataViewColumn( column );
1515 event.SetModel( dv->GetModel() );
1516 wxDataViewItem item( s_user_data );
1517 event.SetItem( item );
1518 dv->HandleWindowEvent( event );
1519 }
1520
1521 static void
1522 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1523 gchar *path, wxDataViewRenderer *wxrenderer )
1524 {
1525 if (!editable)
1526 return;
1527
1528 wxDataViewColumn *column = wxrenderer->GetOwner();
1529 wxDataViewCtrl *dv = column->GetOwner();
1530 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1531 event.SetDataViewColumn( column );
1532 event.SetModel( dv->GetModel() );
1533 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1534 GtkTreeIter iter;
1535 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1536 gtk_tree_path_free( tree_path );
1537 wxDataViewItem item( iter.user_data );
1538 event.SetItem( item );
1539 dv->HandleWindowEvent( event );
1540
1541 if (GTK_IS_CELL_EDITABLE(editable))
1542 {
1543 s_user_data = iter.user_data;
1544
1545 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1546 G_CALLBACK (wxgtk_cell_editable_editing_done),
1547 (gpointer) wxrenderer );
1548
1549 }
1550 }
1551
1552
1553 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1554
1555 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1556 int align ) :
1557 wxDataViewRendererBase( varianttype, mode, align )
1558 {
1559 m_renderer = NULL;
1560
1561 // we haven't changed them yet
1562 m_usingDefaultAttrs = true;
1563
1564 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1565 // after the m_renderer pointer has been initialized
1566 }
1567
1568 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1569 {
1570 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1571 }
1572
1573 void wxDataViewRenderer::GtkInitHandlers()
1574 {
1575 if (!gtk_check_version(2,6,0))
1576 {
1577 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1578 G_CALLBACK (wxgtk_renderer_editing_started),
1579 this);
1580 }
1581 }
1582
1583 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1584 {
1585 GtkCellRendererMode gtkMode;
1586 switch (mode)
1587 {
1588 case wxDATAVIEW_CELL_INERT:
1589 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1590 break;
1591
1592 case wxDATAVIEW_CELL_ACTIVATABLE:
1593 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1594 break;
1595
1596 case wxDATAVIEW_CELL_EDITABLE:
1597 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1598 break;
1599
1600 default:
1601 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1602 return;
1603 }
1604
1605 // This value is most often ignored in GtkTreeView
1606 GValue gvalue = { 0, };
1607 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1608 g_value_set_enum( &gvalue, gtkMode );
1609 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1610 g_value_unset( &gvalue );
1611 }
1612
1613 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1614 {
1615 wxDataViewCellMode ret;
1616
1617 GValue gvalue;
1618 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1619
1620 switch (g_value_get_enum(&gvalue))
1621 {
1622 default:
1623 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1624 // fall through (we have to return something)
1625
1626 case GTK_CELL_RENDERER_MODE_INERT:
1627 ret = wxDATAVIEW_CELL_INERT;
1628 break;
1629
1630 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1631 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1632 break;
1633
1634 case GTK_CELL_RENDERER_MODE_EDITABLE:
1635 ret = wxDATAVIEW_CELL_EDITABLE;
1636 break;
1637 }
1638
1639 g_value_unset( &gvalue );
1640
1641 return ret;
1642 }
1643
1644 void wxDataViewRenderer::GtkUpdateAlignment()
1645 {
1646 int align = m_alignment;
1647
1648 // query alignment from column ?
1649 if (align == -1)
1650 {
1651 // None there yet
1652 if (GetOwner() == NULL)
1653 return;
1654
1655 align = GetOwner()->GetAlignment();
1656 align |= wxALIGN_CENTRE_VERTICAL;
1657 }
1658
1659 // horizontal alignment:
1660
1661 gfloat xalign = 0.0;
1662 if (align & wxALIGN_RIGHT)
1663 xalign = 1.0;
1664 else if (align & wxALIGN_CENTER_HORIZONTAL)
1665 xalign = 0.5;
1666
1667 GValue gvalue = { 0, };
1668 g_value_init( &gvalue, G_TYPE_FLOAT );
1669 g_value_set_float( &gvalue, xalign );
1670 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1671 g_value_unset( &gvalue );
1672
1673 // vertical alignment:
1674
1675 gfloat yalign = 0.0;
1676 if (align & wxALIGN_BOTTOM)
1677 yalign = 1.0;
1678 else if (align & wxALIGN_CENTER_VERTICAL)
1679 yalign = 0.5;
1680
1681 GValue gvalue2 = { 0, };
1682 g_value_init( &gvalue2, G_TYPE_FLOAT );
1683 g_value_set_float( &gvalue2, yalign );
1684 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1685 g_value_unset( &gvalue2 );
1686 }
1687
1688 void wxDataViewRenderer::SetAlignment( int align )
1689 {
1690 m_alignment = align;
1691 GtkUpdateAlignment();
1692 }
1693
1694 int wxDataViewRenderer::GetAlignment() const
1695 {
1696 return m_alignment;
1697 }
1698
1699 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1700 {
1701 #ifdef __WXGTK26__
1702 if ( gtk_check_version(2, 6, 0) != NULL )
1703 return;
1704
1705 GtkCellRendererText * const rend = GtkGetTextRenderer();
1706 if ( !rend )
1707 return;
1708
1709 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1710 // can just cast between them
1711 GValue gvalue = { 0, };
1712 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1713 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1714 g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
1715 g_value_unset( &gvalue );
1716 #else // GTK < 2.6
1717 wxUnusedVar(mode);
1718 #endif // GTK 2.6/before
1719 }
1720
1721 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1722 {
1723 #ifdef __WXGTK26__
1724 if ( gtk_check_version(2, 6, 0) != NULL )
1725 return wxELLIPSIZE_NONE;
1726
1727 GtkCellRendererText * const rend = GtkGetTextRenderer();
1728 if ( !rend )
1729 return wxELLIPSIZE_NONE;
1730
1731 GValue gvalue = { 0, };
1732 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1733 g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
1734 wxEllipsizeMode
1735 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1736 g_value_unset( &gvalue );
1737
1738 return mode;
1739 #else // GTK < 2.6
1740 return wxELLIPSIZE_NONE;
1741 #endif // GTK 2.6/before
1742 }
1743
1744 void
1745 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1746 {
1747 wxVariant value(str);
1748 if (!Validate( value ))
1749 return;
1750
1751 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
1752 GtkTreeIter iter;
1753 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1754 wxDataViewItem item( (void*) iter.user_data );;
1755 gtk_tree_path_free( path );
1756
1757 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1758 }
1759
1760 void
1761 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1762 const wxDataViewItem& item,
1763 unsigned col)
1764 {
1765 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1766 model->ChangeValue( value, item, col );
1767 }
1768
1769 // ---------------------------------------------------------
1770 // wxDataViewTextRenderer
1771 // ---------------------------------------------------------
1772
1773 extern "C"
1774 {
1775
1776 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1777 gchar *arg1, gchar *arg2, gpointer user_data )
1778 {
1779 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1780
1781 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1782 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1783 }
1784
1785 }
1786
1787 namespace
1788 {
1789
1790 // helper function used by wxDataViewTextRenderer and
1791 // wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
1792 // given text renderer and returns true if anything was done
1793 bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
1794 {
1795 bool usingDefaultAttrs = true;
1796 if (attr.HasColour())
1797 {
1798 const GdkColor * const gcol = attr.GetColour().GetColor();
1799
1800 GValue gvalue = { 0, };
1801 g_value_init( &gvalue, GDK_TYPE_COLOR );
1802 g_value_set_boxed( &gvalue, gcol );
1803 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
1804 g_value_unset( &gvalue );
1805
1806 usingDefaultAttrs = false;
1807 }
1808 else
1809 {
1810 GValue gvalue = { 0, };
1811 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1812 g_value_set_boolean( &gvalue, FALSE );
1813 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
1814 g_value_unset( &gvalue );
1815 }
1816
1817 if (attr.GetItalic())
1818 {
1819 GValue gvalue = { 0, };
1820 g_value_init( &gvalue, PANGO_TYPE_STYLE );
1821 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
1822 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
1823 g_value_unset( &gvalue );
1824
1825 usingDefaultAttrs = false;
1826 }
1827 else
1828 {
1829 GValue gvalue = { 0, };
1830 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1831 g_value_set_boolean( &gvalue, FALSE );
1832 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
1833 g_value_unset( &gvalue );
1834 }
1835
1836
1837 if (attr.GetBold())
1838 {
1839 GValue gvalue = { 0, };
1840 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
1841 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
1842 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
1843 g_value_unset( &gvalue );
1844
1845 usingDefaultAttrs = false;
1846 }
1847 else
1848 {
1849 GValue gvalue = { 0, };
1850 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1851 g_value_set_boolean( &gvalue, FALSE );
1852 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
1853 g_value_unset( &gvalue );
1854 }
1855
1856 #if 0
1857 if (attr.HasBackgroundColour())
1858 {
1859 wxColour colour = attr.GetBackgroundColour();
1860 const GdkColor * const gcol = colour.GetColor();
1861
1862 GValue gvalue = { 0, };
1863 g_value_init( &gvalue, GDK_TYPE_COLOR );
1864 g_value_set_boxed( &gvalue, gcol );
1865 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1866 g_value_unset( &gvalue );
1867 }
1868 else
1869 {
1870 GValue gvalue = { 0, };
1871 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1872 g_value_set_boolean( &gvalue, FALSE );
1873 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1874 g_value_unset( &gvalue );
1875 }
1876 #endif
1877
1878 return !usingDefaultAttrs;
1879 }
1880
1881 } // anonymous namespace
1882
1883 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1884
1885 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1886 int align ) :
1887 wxDataViewRenderer( varianttype, mode, align )
1888 {
1889 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1890 text_renderer->wx_renderer = this;
1891 m_renderer = (GtkCellRenderer*) text_renderer;
1892
1893 if (mode & wxDATAVIEW_CELL_EDITABLE)
1894 {
1895 GValue gvalue = { 0, };
1896 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1897 g_value_set_boolean( &gvalue, true );
1898 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1899 g_value_unset( &gvalue );
1900
1901 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1902
1903 GtkInitHandlers();
1904 }
1905
1906 SetMode(mode);
1907 SetAlignment(align);
1908 }
1909
1910 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1911 {
1912 GValue gvalue = { 0, };
1913 g_value_init( &gvalue, G_TYPE_STRING );
1914 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1915 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1916 g_value_unset( &gvalue );
1917
1918 return true;
1919 }
1920
1921 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1922 {
1923 GValue gvalue = { 0, };
1924 g_value_init( &gvalue, G_TYPE_STRING );
1925 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1926 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1927 g_value_unset( &gvalue );
1928
1929 return true;
1930 }
1931
1932 void wxDataViewTextRenderer::SetAlignment( int align )
1933 {
1934 wxDataViewRenderer::SetAlignment(align);
1935
1936 if (gtk_check_version(2,10,0))
1937 return;
1938
1939 // horizontal alignment:
1940 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1941 if (align & wxALIGN_RIGHT)
1942 pangoAlign = PANGO_ALIGN_RIGHT;
1943 else if (align & wxALIGN_CENTER_HORIZONTAL)
1944 pangoAlign = PANGO_ALIGN_CENTER;
1945
1946 GValue gvalue = { 0, };
1947 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1948 g_value_set_enum( &gvalue, pangoAlign );
1949 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1950 g_value_unset( &gvalue );
1951 }
1952
1953 bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
1954 {
1955 return GtkApplyAttr(GtkGetTextRenderer(), attr);
1956 }
1957
1958 GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
1959 {
1960 return GTK_CELL_RENDERER_TEXT(m_renderer);
1961 }
1962
1963 // ---------------------------------------------------------
1964 // wxDataViewBitmapRenderer
1965 // ---------------------------------------------------------
1966
1967 namespace
1968 {
1969
1970 // set "pixbuf" property on the given renderer
1971 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
1972 {
1973 GValue gvalue = { 0, };
1974 g_value_init( &gvalue, G_TYPE_OBJECT );
1975 g_value_set_object( &gvalue, pixbuf );
1976 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
1977 g_value_unset( &gvalue );
1978 }
1979
1980 } // anonymous namespace
1981
1982 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1983
1984 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1985 int align ) :
1986 wxDataViewRenderer( varianttype, mode, align )
1987 {
1988 m_renderer = gtk_cell_renderer_pixbuf_new();
1989
1990 SetMode(mode);
1991 SetAlignment(align);
1992 }
1993
1994 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1995 {
1996 if (value.GetType() == wxT("wxBitmap"))
1997 {
1998 wxBitmap bitmap;
1999 bitmap << value;
2000
2001 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
2002 // object (and it will stay there and remain owned by wxBitmap)
2003 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
2004 }
2005 else if (value.GetType() == wxT("wxIcon"))
2006 {
2007 wxIcon icon;
2008 icon << value;
2009
2010 SetPixbufProp(m_renderer, icon.GetPixbuf());
2011 }
2012 else
2013 {
2014 return false;
2015 }
2016
2017 return true;
2018 }
2019
2020 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2021 {
2022 return false;
2023 }
2024
2025 // ---------------------------------------------------------
2026 // wxDataViewToggleRenderer
2027 // ---------------------------------------------------------
2028
2029 extern "C" {
2030 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2031 gchar *path, gpointer user_data );
2032 }
2033
2034 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2035 gchar *path, gpointer user_data )
2036 {
2037 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
2038
2039 // get old value
2040 GValue gvalue = { 0, };
2041 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2042 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
2043 bool tmp = g_value_get_boolean( &gvalue );
2044 g_value_unset( &gvalue );
2045 // invert it
2046 tmp = !tmp;
2047
2048 wxVariant value = tmp;
2049 if (!cell->Validate( value ))
2050 return;
2051
2052 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
2053
2054 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
2055 GtkTreeIter iter;
2056 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
2057 wxDataViewItem item( (void*) iter.user_data );;
2058 gtk_tree_path_free( gtk_path );
2059
2060 unsigned int model_col = cell->GetOwner()->GetModelColumn();
2061
2062 model->ChangeValue( value, item, model_col );
2063 }
2064
2065 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
2066
2067 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
2068 wxDataViewCellMode mode, int align ) :
2069 wxDataViewRenderer( varianttype, mode, align )
2070 {
2071 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
2072
2073 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
2074 {
2075 g_signal_connect_after( m_renderer, "toggled",
2076 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
2077 }
2078 else
2079 {
2080 GValue gvalue = { 0, };
2081 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2082 g_value_set_boolean( &gvalue, false );
2083 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
2084 g_value_unset( &gvalue );
2085 }
2086
2087 SetMode(mode);
2088 SetAlignment(align);
2089 }
2090
2091 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
2092 {
2093 bool tmp = value;
2094
2095 GValue gvalue = { 0, };
2096 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2097 g_value_set_boolean( &gvalue, tmp );
2098 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
2099 g_value_unset( &gvalue );
2100
2101 return true;
2102 }
2103
2104 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
2105 {
2106 GValue gvalue = { 0, };
2107 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2108 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
2109 bool tmp = g_value_get_boolean( &gvalue );
2110 g_value_unset( &gvalue );
2111
2112 value = tmp;
2113
2114 return true;
2115 }
2116
2117 // ---------------------------------------------------------
2118 // wxDataViewCustomRenderer
2119 // ---------------------------------------------------------
2120
2121 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
2122 {
2123 public:
2124 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2125 wxWindowDCImpl( owner )
2126 {
2127 GtkWidget *widget = window->m_treeview;
2128 // Set later
2129 m_gdkwindow = NULL;
2130
2131 m_window = window;
2132
2133 m_context = window->GTKGetPangoDefaultContext();
2134 m_layout = pango_layout_new( m_context );
2135 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2136
2137 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2138
2139 // Set m_gdkwindow later
2140 // SetUpDC();
2141 }
2142 };
2143
2144 class wxDataViewCtrlDC: public wxWindowDC
2145 {
2146 public:
2147 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2148 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2149 { }
2150 };
2151
2152
2153 // ---------------------------------------------------------
2154 // wxDataViewCustomRenderer
2155 // ---------------------------------------------------------
2156
2157 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2158
2159 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2160 wxDataViewCellMode mode,
2161 int align,
2162 bool no_init )
2163 : wxDataViewCustomRendererBase( varianttype, mode, align )
2164 {
2165 m_dc = NULL;
2166 m_text_renderer = NULL;
2167
2168 if (no_init)
2169 m_renderer = NULL;
2170 else
2171 Init(mode, align);
2172 }
2173
2174 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
2175 {
2176 if ( !m_text_renderer )
2177 {
2178 // we create it on demand so need to do it even from a const function
2179 const_cast<wxDataViewCustomRenderer *>(this)->
2180 m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
2181 }
2182
2183 return m_text_renderer;
2184 }
2185
2186 void wxDataViewCustomRenderer::RenderText( const wxString &text,
2187 int xoffset,
2188 wxRect cell,
2189 wxDC *WXUNUSED(dc),
2190 int WXUNUSED(state) )
2191 {
2192
2193 GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
2194
2195 GValue gvalue = { 0, };
2196 g_value_init( &gvalue, G_TYPE_STRING );
2197 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2198 g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
2199 g_value_unset( &gvalue );
2200
2201 GtkApplyAttr(textRenderer, GetAttr());
2202
2203 GdkRectangle cell_area;
2204 wxRectToGDKRect(cell, cell_area);
2205 cell_area.x += xoffset;
2206 cell_area.width -= xoffset;
2207
2208 gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
2209 m_renderParams.window,
2210 m_renderParams.widget,
2211 m_renderParams.background_area,
2212 &cell_area,
2213 m_renderParams.expose_area,
2214 (GtkCellRendererState) m_renderParams.flags );
2215 }
2216
2217 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2218 {
2219 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2220 renderer->cell = this;
2221
2222 m_renderer = (GtkCellRenderer*) renderer;
2223
2224 SetMode(mode);
2225 SetAlignment(align);
2226
2227 GtkInitHandlers();
2228
2229 return true;
2230 }
2231
2232 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2233 {
2234 if (m_dc)
2235 delete m_dc;
2236
2237 if (m_text_renderer)
2238 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2239 }
2240
2241 wxDC *wxDataViewCustomRenderer::GetDC()
2242 {
2243 if (m_dc == NULL)
2244 {
2245 if (GetOwner() == NULL)
2246 return NULL;
2247 if (GetOwner()->GetOwner() == NULL)
2248 return NULL;
2249 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2250 }
2251
2252 return m_dc;
2253 }
2254
2255 // ---------------------------------------------------------
2256 // wxDataViewProgressRenderer
2257 // ---------------------------------------------------------
2258
2259 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2260
2261 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2262 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2263 wxDataViewCustomRenderer( varianttype, mode, align, true )
2264 {
2265 m_label = label;
2266 m_value = 0;
2267
2268 #ifdef __WXGTK26__
2269 if (!gtk_check_version(2,6,0))
2270 {
2271 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2272
2273 GValue gvalue = { 0, };
2274 g_value_init( &gvalue, G_TYPE_STRING );
2275
2276 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2277 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2278 g_value_unset( &gvalue );
2279
2280 SetMode(mode);
2281 SetAlignment(align);
2282 }
2283 else
2284 #endif
2285 {
2286 // Use custom cell code
2287 wxDataViewCustomRenderer::Init(mode, align);
2288 }
2289 }
2290
2291 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2292 {
2293 }
2294
2295 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2296 {
2297 #ifdef __WXGTK26__
2298 if (!gtk_check_version(2,6,0))
2299 {
2300 gint tmp = (long) value;
2301 GValue gvalue = { 0, };
2302 g_value_init( &gvalue, G_TYPE_INT );
2303 g_value_set_int( &gvalue, tmp );
2304 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2305 g_value_unset( &gvalue );
2306 }
2307 else
2308 #endif
2309 {
2310 m_value = (long) value;
2311
2312 if (m_value < 0) m_value = 0;
2313 if (m_value > 100) m_value = 100;
2314 }
2315
2316 return true;
2317 }
2318
2319 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2320 {
2321 return false;
2322 }
2323
2324 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2325 {
2326 double pct = (double)m_value / 100.0;
2327 wxRect bar = cell;
2328 bar.width = (int)(cell.width * pct);
2329 dc->SetPen( *wxTRANSPARENT_PEN );
2330 dc->SetBrush( *wxBLUE_BRUSH );
2331 dc->DrawRectangle( bar );
2332
2333 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2334 dc->SetPen( *wxBLACK_PEN );
2335 dc->DrawRectangle( cell );
2336
2337 return true;
2338 }
2339
2340 wxSize wxDataViewProgressRenderer::GetSize() const
2341 {
2342 return wxSize(40,12);
2343 }
2344
2345 // -------------------------------------
2346 // wxDataViewChoiceRenderer
2347 // -------------------------------------
2348
2349 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2350 wxDataViewCellMode mode, int alignment ) :
2351 wxDataViewCustomRenderer( "string", mode, alignment, true )
2352 {
2353 m_choices = choices;
2354
2355 #ifdef __WXGTK26__
2356 if (!gtk_check_version(2,6,0))
2357 {
2358 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2359
2360 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2361 for (size_t n = 0; n < m_choices.GetCount(); n++)
2362 {
2363 gtk_list_store_insert_with_values(
2364 store, NULL, n, 0,
2365 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2366 }
2367
2368 g_object_set (m_renderer,
2369 "model", store,
2370 "text-column", 0,
2371 "has-entry", FALSE,
2372 NULL);
2373
2374 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2375 g_object_set (m_renderer, "editable", editable, NULL);
2376
2377 SetAlignment(alignment);
2378
2379 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2380
2381 GtkInitHandlers();
2382 }
2383 else
2384 #endif
2385 {
2386 // Use custom cell code
2387 wxDataViewCustomRenderer::Init(mode, alignment);
2388 }
2389 }
2390
2391 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2392 {
2393 RenderText( m_data, 0, rect, dc, state );
2394 return true;
2395 }
2396
2397 wxSize wxDataViewChoiceRenderer::GetSize() const
2398 {
2399 return wxSize(70,20);
2400 }
2401
2402 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2403 {
2404
2405 #ifdef __WXGTK26__
2406 if (!gtk_check_version(2,6,0))
2407 {
2408 GValue gvalue = { 0, };
2409 g_value_init( &gvalue, G_TYPE_STRING );
2410 g_value_set_string(&gvalue,
2411 wxGTK_CONV_FONT(value.GetString(),
2412 GetOwner()->GetOwner()->GetFont()));
2413 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2414 g_value_unset( &gvalue );
2415 }
2416 else
2417 #endif
2418 m_data = value.GetString();
2419
2420 return true;
2421 }
2422
2423 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2424 {
2425 #ifdef __WXGTK26__
2426 if (!gtk_check_version(2,6,0))
2427 {
2428 GValue gvalue = { 0, };
2429 g_value_init( &gvalue, G_TYPE_STRING );
2430 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2431 wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
2432 GetOwner()->GetOwner()->GetFont());
2433 g_value_unset( &gvalue );
2434 value = temp;
2435
2436 //wxPrintf( "temp %s\n", temp );
2437 // TODO: remove this code
2438 }
2439 else
2440 #endif
2441 value = m_data;
2442
2443 return true;
2444 }
2445
2446 void wxDataViewChoiceRenderer::SetAlignment( int align )
2447 {
2448 wxDataViewCustomRenderer::SetAlignment(align);
2449
2450 if (gtk_check_version(2,10,0))
2451 return;
2452
2453 // horizontal alignment:
2454 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2455 if (align & wxALIGN_RIGHT)
2456 pangoAlign = PANGO_ALIGN_RIGHT;
2457 else if (align & wxALIGN_CENTER_HORIZONTAL)
2458 pangoAlign = PANGO_ALIGN_CENTER;
2459
2460 GValue gvalue = { 0, };
2461 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2462 g_value_set_enum( &gvalue, pangoAlign );
2463 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2464 g_value_unset( &gvalue );
2465 }
2466
2467 // ----------------------------------------------------------------------------
2468 // wxDataViewChoiceByIndexRenderer
2469 // ----------------------------------------------------------------------------
2470
2471 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
2472 wxDataViewCellMode mode, int alignment ) :
2473 wxDataViewChoiceRenderer( choices, mode, alignment )
2474 {
2475 }
2476
2477 void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
2478 {
2479 wxVariant value( (long) GetChoices().Index( str ) );
2480
2481 if (!Validate( value ))
2482 return;
2483
2484 GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
2485 GtkTreeIter iter;
2486 GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
2487 wxDataViewItem item( (void*) iter.user_data );;
2488 gtk_tree_path_free( path );
2489
2490 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
2491 }
2492
2493 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
2494 {
2495 wxVariant string_value = GetChoice( value.GetLong() );
2496 return wxDataViewChoiceRenderer::SetValue( string_value );
2497 }
2498
2499 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
2500 {
2501 wxVariant string_value;
2502 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
2503 return false;
2504
2505 value = (long) GetChoices().Index( string_value.GetString() );
2506 return true;
2507 }
2508
2509 // ---------------------------------------------------------
2510 // wxDataViewDateRenderer
2511 // ---------------------------------------------------------
2512
2513 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2514 {
2515 public:
2516 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2517 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2518 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2519 {
2520 m_model = model;
2521 m_item = item;
2522 m_col = col;
2523 m_cal = new wxCalendarCtrl( this, -1, *value );
2524 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2525 sizer->Add( m_cal, 1, wxGROW );
2526 SetSizer( sizer );
2527 sizer->Fit( this );
2528 }
2529
2530 virtual void OnDismiss()
2531 {
2532 }
2533
2534 void OnCalendar( wxCalendarEvent &event );
2535
2536 wxCalendarCtrl *m_cal;
2537 wxDataViewModel *m_model;
2538 wxDataViewItem m_item;
2539 unsigned int m_col;
2540
2541 private:
2542 DECLARE_EVENT_TABLE()
2543 };
2544
2545 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2546 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2547 END_EVENT_TABLE()
2548
2549 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2550 {
2551 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2552 DismissAndNotify();
2553 }
2554
2555 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2556
2557 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2558 wxDataViewCellMode mode, int align ) :
2559 wxDataViewCustomRenderer( varianttype, mode, align )
2560 {
2561 SetMode(mode);
2562 SetAlignment(align);
2563 }
2564
2565 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2566 {
2567 m_date = value.GetDateTime();
2568
2569 return true;
2570 }
2571
2572 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2573 {
2574 return false;
2575 }
2576
2577 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2578 {
2579 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2580 wxString tmp = m_date.FormatDate();
2581 RenderText( tmp, 0, cell, dc, state );
2582 return true;
2583 }
2584
2585 wxSize wxDataViewDateRenderer::GetSize() const
2586 {
2587 wxString tmp = m_date.FormatDate();
2588 wxCoord x,y,d;
2589 GetView()->GetTextExtent( tmp, &x, &y, &d );
2590 return wxSize(x,y+d);
2591 }
2592
2593 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2594 const wxDataViewItem &item, unsigned int col )
2595 {
2596 wxVariant variant;
2597 model->GetValue( variant, item, col );
2598 wxDateTime value = variant.GetDateTime();
2599
2600 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2601 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2602 wxPoint pos = wxGetMousePosition();
2603 popup->Move( pos );
2604 popup->Layout();
2605 popup->Popup( popup->m_cal );
2606
2607 return true;
2608 }
2609
2610
2611 // ---------------------------------------------------------
2612 // wxDataViewIconTextRenderer
2613 // ---------------------------------------------------------
2614
2615 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2616
2617 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2618 (
2619 const wxString &varianttype,
2620 wxDataViewCellMode mode,
2621 int align
2622 )
2623 : wxDataViewTextRenderer(varianttype, mode, align)
2624 {
2625 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2626 }
2627
2628 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2629 {
2630 }
2631
2632 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2633 {
2634 // add the icon renderer first
2635 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2636
2637 // add the text renderer too
2638 wxDataViewRenderer::GtkPackIntoColumn(column);
2639 }
2640
2641 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2642 {
2643 m_value << value;
2644
2645 SetTextValue(m_value.GetText());
2646 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2647
2648 return true;
2649 }
2650
2651 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2652 {
2653 wxString str;
2654 if ( !GetTextValue(str) )
2655 return false;
2656
2657 // user doesn't have any way to edit the icon so leave it unchanged
2658 value << wxDataViewIconText(str, m_value.GetIcon());
2659
2660 return true;
2661 }
2662
2663 void
2664 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2665 const wxDataViewItem& item,
2666 unsigned col)
2667 {
2668 // we receive just the text part of our value as it's the only one which
2669 // can be edited, but we need the full wxDataViewIconText value for the
2670 // model
2671 wxVariant valueIconText;
2672 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2673 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2674 }
2675
2676 // ---------------------------------------------------------
2677 // wxDataViewColumn
2678 // ---------------------------------------------------------
2679
2680
2681 static gboolean
2682 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2683 GdkEventButton *gdk_event,
2684 wxDataViewColumn *column )
2685 {
2686 if (gdk_event->type != GDK_BUTTON_PRESS)
2687 return FALSE;
2688
2689 if (gdk_event->button == 1)
2690 {
2691 gs_lastLeftClickHeader = column;
2692
2693 wxDataViewCtrl *dv = column->GetOwner();
2694 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2695 event.SetDataViewColumn( column );
2696 event.SetModel( dv->GetModel() );
2697 if (dv->HandleWindowEvent( event ))
2698 return FALSE;
2699 }
2700
2701 if (gdk_event->button == 3)
2702 {
2703 wxDataViewCtrl *dv = column->GetOwner();
2704 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2705 event.SetDataViewColumn( column );
2706 event.SetModel( dv->GetModel() );
2707 if (dv->HandleWindowEvent( event ))
2708 return FALSE;
2709 }
2710
2711 return FALSE;
2712 }
2713
2714 extern "C"
2715 {
2716
2717 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2718 GtkCellRenderer *renderer,
2719 GtkTreeModel *model,
2720 GtkTreeIter *iter,
2721 gpointer data )
2722 {
2723 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2724 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2725
2726 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2727
2728 wxDataViewItem item( (void*) iter->user_data );
2729
2730 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2731
2732 if (!wx_model->IsVirtualListModel())
2733 {
2734 gboolean visible;
2735 if (wx_model->IsContainer( item ))
2736 {
2737 visible = wx_model->HasContainerColumns( item ) ||
2738 (cell->GetOwner()->GetModelColumn() == 0);
2739 }
2740 else
2741 {
2742 visible = true;
2743 }
2744
2745 GValue gvalue = { 0, };
2746 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2747 g_value_set_boolean( &gvalue, visible );
2748 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2749 g_value_unset( &gvalue );
2750
2751 if ( !visible )
2752 return;
2753 }
2754
2755 wxVariant value;
2756 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2757
2758 if (value.GetType() != cell->GetVariantType())
2759 {
2760 wxLogError( wxT("Wrong type, required: %s but: %s"),
2761 value.GetType().c_str(),
2762 cell->GetVariantType().c_str() );
2763 }
2764
2765 cell->SetValue( value );
2766
2767
2768 // deal with attributes: if the renderer doesn't support them at all, we
2769 // don't even need to query the model for them
2770 if ( !cell->GtkSupportsAttrs() )
2771 return;
2772
2773 // it can support attributes so check if this item has any
2774 wxDataViewItemAttr attr;
2775 if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2776 || !cell->GtkIsUsingDefaultAttrs() )
2777 {
2778 bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
2779 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2780 }
2781 // else: no custom attributes specified and we're already using the default
2782 // ones -- nothing to do
2783 }
2784
2785 } // extern "C"
2786
2787 #include <wx/listimpl.cpp>
2788 WX_DEFINE_LIST(wxDataViewColumnList)
2789
2790 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2791 unsigned int model_column, int width,
2792 wxAlignment align, int flags )
2793 : wxDataViewColumnBase( cell, model_column )
2794 {
2795 Init( align, flags, width );
2796
2797 SetTitle( title );
2798 }
2799
2800 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2801 unsigned int model_column, int width,
2802 wxAlignment align, int flags )
2803 : wxDataViewColumnBase( bitmap, cell, model_column )
2804 {
2805 Init( align, flags, width );
2806
2807 SetBitmap( bitmap );
2808 }
2809
2810 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2811 {
2812 m_isConnected = false;
2813
2814 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2815 m_column = (GtkWidget*) column;
2816
2817 SetFlags( flags );
2818 SetAlignment( align );
2819
2820 SetWidth( width );
2821
2822 // Create container for icon and label
2823 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2824 gtk_widget_show( box );
2825 // gtk_container_set_border_width((GtkContainer*)box, 2);
2826 m_image = gtk_image_new();
2827 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2828 m_label = gtk_label_new("");
2829 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2830 gtk_tree_view_column_set_widget( column, box );
2831
2832 wxDataViewRenderer * const colRenderer = GetRenderer();
2833 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2834
2835 colRenderer->GtkPackIntoColumn(column);
2836
2837 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2838 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2839 }
2840
2841 void wxDataViewColumn::OnInternalIdle()
2842 {
2843 if (m_isConnected)
2844 return;
2845
2846 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2847 {
2848 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2849 if (column->button)
2850 {
2851 g_signal_connect(column->button, "button_press_event",
2852 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2853
2854 // otherwise the event will be blocked by GTK+
2855 gtk_tree_view_column_set_clickable( column, TRUE );
2856
2857 m_isConnected = true;
2858 }
2859 }
2860 }
2861
2862 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2863 {
2864 wxDataViewColumnBase::SetOwner( owner );
2865
2866 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2867
2868 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2869 }
2870
2871 void wxDataViewColumn::SetTitle( const wxString &title )
2872 {
2873 wxDataViewCtrl *ctrl = GetOwner();
2874 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2875 : wxGTK_CONV_SYS(title) );
2876 if (title.empty())
2877 gtk_widget_hide( m_label );
2878 else
2879 gtk_widget_show( m_label );
2880 }
2881
2882 wxString wxDataViewColumn::GetTitle() const
2883 {
2884 return wxGTK_CONV_BACK_FONT(
2885 gtk_label_get_text( GTK_LABEL(m_label) ),
2886 GetOwner()->GetFont()
2887 );
2888 }
2889
2890 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2891 {
2892 wxDataViewColumnBase::SetBitmap( bitmap );
2893
2894 if (bitmap.Ok())
2895 {
2896 GtkImage *gtk_image = GTK_IMAGE(m_image);
2897
2898 GdkBitmap *mask = NULL;
2899 if (bitmap.GetMask())
2900 mask = bitmap.GetMask()->GetBitmap();
2901
2902 if (bitmap.HasPixbuf())
2903 {
2904 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2905 bitmap.GetPixbuf());
2906 }
2907 else
2908 {
2909 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2910 bitmap.GetPixmap(), mask);
2911 }
2912 gtk_widget_show( m_image );
2913 }
2914 else
2915 {
2916 gtk_widget_hide( m_image );
2917 }
2918 }
2919
2920 void wxDataViewColumn::SetHidden( bool hidden )
2921 {
2922 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2923 }
2924
2925 void wxDataViewColumn::SetResizeable( bool resizeable )
2926 {
2927 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2928 }
2929
2930 void wxDataViewColumn::SetAlignment( wxAlignment align )
2931 {
2932 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2933
2934 gfloat xalign = 0.0;
2935 if (align == wxALIGN_RIGHT)
2936 xalign = 1.0;
2937 if (align == wxALIGN_CENTER_HORIZONTAL ||
2938 align == wxALIGN_CENTER)
2939 xalign = 0.5;
2940
2941 gtk_tree_view_column_set_alignment( column, xalign );
2942
2943 if (m_renderer && m_renderer->GetAlignment() == -1)
2944 m_renderer->GtkUpdateAlignment();
2945 }
2946
2947 wxAlignment wxDataViewColumn::GetAlignment() const
2948 {
2949 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2950
2951 if (xalign == 1.0)
2952 return wxALIGN_RIGHT;
2953 if (xalign == 0.5)
2954 return wxALIGN_CENTER_HORIZONTAL;
2955
2956 return wxALIGN_LEFT;
2957 }
2958
2959 void wxDataViewColumn::SetSortable( bool sortable )
2960 {
2961 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2962
2963 if ( sortable )
2964 {
2965 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2966 }
2967 else
2968 {
2969 gtk_tree_view_column_set_sort_column_id( column, -1 );
2970 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2971 gtk_tree_view_column_set_clickable( column, FALSE );
2972 }
2973 }
2974
2975 bool wxDataViewColumn::IsSortable() const
2976 {
2977 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2978 return gtk_tree_view_column_get_clickable( column );
2979 }
2980
2981 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2982 {
2983 // it might not make sense to have this function in wxHeaderColumn at
2984 // all in fact, changing of the sort order should only be done using the
2985 // associated control API
2986 wxFAIL_MSG( "not implemented" );
2987 }
2988
2989 bool wxDataViewColumn::IsSortKey() const
2990 {
2991 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2992 return gtk_tree_view_column_get_sort_indicator( column );
2993 }
2994
2995 bool wxDataViewColumn::IsResizeable() const
2996 {
2997 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2998 return gtk_tree_view_column_get_resizable( column );
2999 }
3000
3001 bool wxDataViewColumn::IsHidden() const
3002 {
3003 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3004 return !gtk_tree_view_column_get_visible( column );
3005 }
3006
3007 void wxDataViewColumn::SetSortOrder( bool ascending )
3008 {
3009 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3010
3011 if (ascending)
3012 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
3013 else
3014 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
3015
3016 gtk_tree_view_column_set_sort_indicator( column, TRUE );
3017 }
3018
3019 bool wxDataViewColumn::IsSortOrderAscending() const
3020 {
3021 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3022
3023 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
3024 }
3025
3026 void wxDataViewColumn::SetMinWidth( int width )
3027 {
3028 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3029 }
3030
3031 int wxDataViewColumn::GetMinWidth() const
3032 {
3033 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
3034 }
3035
3036 int wxDataViewColumn::GetWidth() const
3037 {
3038 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
3039 }
3040
3041 void wxDataViewColumn::SetWidth( int width )
3042 {
3043 if (width < 0)
3044 {
3045 #if 1
3046 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3047
3048 // TODO find a better calculation
3049 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
3050 #else
3051 // this is unpractical for large numbers of items and disables
3052 // user resizing, which is totally unexpected
3053 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
3054 #endif
3055 }
3056 else
3057 {
3058 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3059
3060 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3061 }
3062 }
3063
3064 void wxDataViewColumn::SetReorderable( bool reorderable )
3065 {
3066 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
3067 }
3068
3069 bool wxDataViewColumn::IsReorderable() const
3070 {
3071 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
3072 }
3073
3074 //-----------------------------------------------------------------------------
3075 // wxGtkTreeModelNode
3076 //-----------------------------------------------------------------------------
3077
3078 #if 0
3079 class wxGtkTreeModelChildWithPos
3080 {
3081 public:
3082 unsigned int pos;
3083 void *id;
3084 };
3085
3086 static
3087 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
3088 {
3089 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
3090 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
3091 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
3092 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
3093 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3094
3095 return ret;
3096 }
3097 #else
3098 static
3099 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3100 {
3101 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3102 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3103 }
3104
3105 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3106 #endif
3107
3108 void wxGtkTreeModelNode::Resort()
3109 {
3110 size_t child_count = GetChildCount();
3111 if (child_count == 0)
3112 return;
3113
3114 size_t node_count = GetNodesCount();
3115
3116 if (child_count == 1)
3117 {
3118 if (node_count == 1)
3119 {
3120 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3121 node->Resort();
3122 }
3123 return;
3124 }
3125
3126 gint *new_order = new gint[child_count];
3127
3128 #if 1
3129 // m_children has the original *void
3130 // ptrs points to these
3131 wxGtkTreeModelChildrenPtr ptrs;
3132 size_t i;
3133 for (i = 0; i < child_count; i++)
3134 ptrs.Add( &(m_children[i]) );
3135 // Sort the ptrs
3136 gs_internal = m_internal;
3137 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3138
3139 wxGtkTreeModelChildren temp;
3140 void** base_ptr = &(m_children[0]);
3141 // Transfer positions to new_order array and
3142 // IDs to temp
3143 for (i = 0; i < child_count; i++)
3144 {
3145 new_order[i] = ptrs[i] - base_ptr;
3146 temp.Add( *ptrs[i] );
3147 }
3148
3149 // Transfer IDs back to m_children
3150 m_children.Clear();
3151 WX_APPEND_ARRAY( temp, m_children );
3152 #endif
3153 #if 0
3154 // Too slow
3155
3156 // Build up array with IDs and original positions
3157 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3158 size_t i;
3159 for (i = 0; i < child_count; i++)
3160 {
3161 temp[i].pos = i;
3162 temp[i].id = m_children[i];
3163 }
3164 // Sort array keeping original positions
3165 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3166 &wxGtkTreeModelChildWithPosCmp, m_internal );
3167 // Transfer positions to new_order array and
3168 // IDs to m_children
3169 m_children.Clear();
3170 for (i = 0; i < child_count; i++)
3171 {
3172 new_order[i] = temp[i].pos;
3173 m_children.Add( temp[i].id );
3174 }
3175 // Delete array
3176 delete [] temp;
3177 #endif
3178
3179 #if 0
3180 // Too slow
3181
3182 wxGtkTreeModelChildren temp;
3183 WX_APPEND_ARRAY( temp, m_children );
3184
3185 gs_internal = m_internal;
3186 m_children.Sort( &wxGtkTreeModelChildCmp );
3187
3188 unsigned int pos;
3189 for (pos = 0; pos < child_count; pos++)
3190 {
3191 void *id = m_children.Item( pos );
3192 int old_pos = temp.Index( id );
3193 new_order[pos] = old_pos;
3194 }
3195 #endif
3196
3197 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3198
3199 GtkTreeIter iter;
3200 iter.user_data = GetItem().GetID();
3201 iter.stamp = m_internal->GetGtkModel()->stamp;
3202
3203 GtkTreePath *path = m_internal->get_path( &iter );
3204
3205 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
3206
3207 gtk_tree_path_free (path);
3208
3209 delete [] new_order;
3210
3211 unsigned int pos;
3212 for (pos = 0; pos < node_count; pos++)
3213 {
3214 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3215 node->Resort();
3216 }
3217 }
3218
3219 //-----------------------------------------------------------------------------
3220 // wxDataViewCtrlInternal
3221 //-----------------------------------------------------------------------------
3222
3223 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3224 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3225 {
3226 m_owner = owner;
3227 m_wx_model = wx_model;
3228 m_gtk_model = gtk_model;
3229 m_root = NULL;
3230 m_sort_order = GTK_SORT_ASCENDING;
3231 m_sort_column = -1;
3232 m_dataview_sort_column = NULL;
3233
3234 m_dragDataObject = NULL;
3235 m_dropDataObject = NULL;
3236
3237 if (!m_wx_model->IsVirtualListModel())
3238 InitTree();
3239 }
3240
3241 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3242 {
3243 g_object_unref( m_gtk_model );
3244
3245 delete m_dragDataObject;
3246 delete m_dropDataObject;
3247 }
3248
3249 void wxDataViewCtrlInternal::InitTree()
3250 {
3251 wxDataViewItem item;
3252 m_root = new wxGtkTreeModelNode( NULL, item, this );
3253
3254 BuildBranch( m_root );
3255 }
3256
3257 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3258 {
3259 if (node->GetChildCount() == 0)
3260 {
3261 wxDataViewItemArray children;
3262 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3263 unsigned int pos;
3264 for (pos = 0; pos < count; pos++)
3265 {
3266 wxDataViewItem child = children[pos];
3267
3268 if (m_wx_model->IsContainer( child ))
3269 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3270 else
3271 node->AddLeave( child.GetID() );
3272
3273 // Don't send any events here
3274 }
3275 }
3276 }
3277
3278 // GTK+ dnd iface
3279
3280 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3281 {
3282 wxGtkString atom_str( gdk_atom_name( format ) );
3283 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3284
3285 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3286 m_dragSourceTargetEntry.flags = 0;
3287 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3288
3289 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3290 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3291
3292 return true;
3293 }
3294
3295 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3296 {
3297 wxGtkString atom_str( gdk_atom_name( format ) );
3298 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3299
3300 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3301 m_dropTargetTargetEntry.flags = 0;
3302 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3303
3304 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3305 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3306
3307 return true;
3308 }
3309
3310 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3311 GtkTreePath *path )
3312 {
3313 delete m_dragDataObject;
3314
3315 GtkTreeIter iter;
3316 if (!get_iter( &iter, path )) return FALSE;
3317 wxDataViewItem item( (void*) iter.user_data );
3318
3319 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3320 event.SetEventObject( m_owner );
3321 event.SetItem( item );
3322 event.SetModel( m_wx_model );
3323 if (!m_owner->HandleWindowEvent( event ))
3324 return FALSE;
3325
3326 if (!event.IsAllowed())
3327 return FALSE;
3328
3329 wxDataObject *obj = event.GetDataObject();
3330 if (!obj)
3331 return FALSE;
3332
3333 m_dragDataObject = obj;
3334
3335 return TRUE;
3336 }
3337
3338 gboolean
3339 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3340 GtkTreePath *WXUNUSED(path))
3341 {
3342 return FALSE;
3343 }
3344
3345 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3346 GtkTreePath *path, GtkSelectionData *selection_data )
3347 {
3348 GtkTreeIter iter;
3349 if (!get_iter( &iter, path )) return FALSE;
3350 wxDataViewItem item( (void*) iter.user_data );
3351
3352 if (!m_dragDataObject->IsSupported( selection_data->target ))
3353 return FALSE;
3354
3355 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3356 if (size == 0)
3357 return FALSE;
3358
3359 void *buf = malloc( size );
3360
3361 gboolean res = FALSE;
3362 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3363 {
3364 res = TRUE;
3365
3366 gtk_selection_data_set( selection_data, selection_data->target,
3367 8, (const guchar*) buf, size );
3368 }
3369
3370 free( buf );
3371
3372 return res;
3373 }
3374
3375 gboolean
3376 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3377 GtkTreePath *path,
3378 GtkSelectionData *selection_data)
3379 {
3380 GtkTreeIter iter;
3381 if (!get_iter( &iter, path )) return FALSE;
3382 wxDataViewItem item( (void*) iter.user_data );
3383
3384 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3385 event.SetEventObject( m_owner );
3386 event.SetItem( item );
3387 event.SetModel( m_wx_model );
3388 event.SetDataFormat( selection_data->target );
3389 event.SetDataSize( selection_data->length );
3390 event.SetDataBuffer( selection_data->data );
3391 if (!m_owner->HandleWindowEvent( event ))
3392 return FALSE;
3393
3394 if (!event.IsAllowed())
3395 return FALSE;
3396
3397 return TRUE;
3398 }
3399
3400 gboolean
3401 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3402 GtkTreePath *path,
3403 GtkSelectionData *selection_data)
3404 {
3405 GtkTreeIter iter;
3406 if (!get_iter( &iter, path )) return FALSE;
3407 wxDataViewItem item( (void*) iter.user_data );
3408
3409 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3410 event.SetEventObject( m_owner );
3411 event.SetItem( item );
3412 event.SetModel( m_wx_model );
3413 event.SetDataFormat( selection_data->target );
3414 if (!m_owner->HandleWindowEvent( event ))
3415 return FALSE;
3416
3417 if (!event.IsAllowed())
3418 return FALSE;
3419
3420 return TRUE;
3421 }
3422
3423 // notifications from wxDataViewModel
3424
3425 bool wxDataViewCtrlInternal::Cleared()
3426 {
3427 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3428 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3429 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3430
3431 if (m_root)
3432 {
3433 delete m_root;
3434 InitTree();
3435 }
3436
3437 return true;
3438 }
3439
3440 void wxDataViewCtrlInternal::Resort()
3441 {
3442 if (!m_wx_model->IsVirtualListModel())
3443 m_root->Resort();
3444 }
3445
3446 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3447 {
3448 if (!m_wx_model->IsVirtualListModel())
3449 {
3450 wxGtkTreeModelNode *parent_node = FindNode( parent );
3451 wxASSERT_MSG(parent_node,
3452 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3453
3454 if (m_wx_model->IsContainer( item ))
3455 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3456 else
3457 parent_node->AddLeave( item.GetID() );
3458 }
3459
3460 return true;
3461 }
3462
3463 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3464 {
3465 if (!m_wx_model->IsVirtualListModel())
3466 {
3467 wxGtkTreeModelNode *parent_node = FindNode( parent );
3468 wxASSERT_MSG(parent_node,
3469 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3470
3471 parent_node->DeleteChild( item.GetID() );
3472 }
3473
3474 return true;
3475 }
3476
3477 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3478 {
3479 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3480 event.SetEventObject( m_owner );
3481 event.SetModel( m_owner->GetModel() );
3482 event.SetItem( item );
3483 m_owner->HandleWindowEvent( event );
3484
3485 return true;
3486 }
3487
3488 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3489 {
3490 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3491 event.SetEventObject( m_owner );
3492 event.SetModel( m_owner->GetModel() );
3493 event.SetColumn( col );
3494 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3495 event.SetItem( item );
3496 m_owner->HandleWindowEvent( event );
3497
3498 return true;
3499 }
3500
3501 // GTK+ model iface
3502
3503 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3504 {
3505 if (m_wx_model->IsVirtualListModel())
3506 return GTK_TREE_MODEL_LIST_ONLY;
3507 else
3508 return GTK_TREE_MODEL_ITERS_PERSIST;
3509 }
3510
3511 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3512 {
3513
3514 if (m_wx_model->IsVirtualListModel())
3515 {
3516 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3517
3518 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3519
3520 if (i >= wx_model->GetCount())
3521 return FALSE;
3522
3523 iter->stamp = m_gtk_model->stamp;
3524 // user_data is just the index +1
3525 iter->user_data = (gpointer) (i+1);
3526
3527 return TRUE;
3528 }
3529 else
3530 {
3531 int depth = gtk_tree_path_get_depth( path );
3532
3533 wxGtkTreeModelNode *node = m_root;
3534
3535 int i;
3536 for (i = 0; i < depth; i++)
3537 {
3538 BuildBranch( node );
3539
3540 gint pos = gtk_tree_path_get_indices (path)[i];
3541 if (pos < 0) return FALSE;
3542 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3543
3544 void* id = node->GetChildren().Item( (size_t) pos );
3545
3546 if (i == depth-1)
3547 {
3548 iter->stamp = m_gtk_model->stamp;
3549 iter->user_data = id;
3550 return TRUE;
3551 }
3552
3553 size_t count = node->GetNodes().GetCount();
3554 size_t pos2;
3555 for (pos2 = 0; pos2 < count; pos2++)
3556 {
3557 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3558 if (child_node->GetItem().GetID() == id)
3559 {
3560 node = child_node;
3561 break;
3562 }
3563 }
3564 }
3565 }
3566
3567 return FALSE;
3568 }
3569
3570 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3571 {
3572 // When this is called from ItemDeleted(), the item is already
3573 // deleted in the model.
3574
3575 GtkTreePath *retval = gtk_tree_path_new ();
3576
3577 if (m_wx_model->IsVirtualListModel())
3578 {
3579 // iter is root, add nothing
3580 if (!iter->user_data)
3581 return retval;
3582
3583 // user_data is just the index +1
3584 int i = ( (wxUIntPtr) iter->user_data ) -1;
3585 gtk_tree_path_append_index (retval, i);
3586 }
3587 else
3588 {
3589 void *id = iter->user_data;
3590
3591 wxGtkTreeModelNode *node = FindParentNode( iter );
3592 while (node)
3593 {
3594 int pos = node->GetChildren().Index( id );
3595
3596 gtk_tree_path_prepend_index( retval, pos );
3597
3598 id = node->GetItem().GetID();
3599 node = node->GetParent();
3600 }
3601 }
3602
3603 return retval;
3604 }
3605
3606 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3607 {
3608 if (m_wx_model->IsVirtualListModel())
3609 {
3610 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3611
3612 // user_data is just the index +1
3613 int n = ( (wxUIntPtr) iter->user_data ) -1;
3614
3615 if (n == -1)
3616 {
3617 iter->user_data = NULL;
3618 return FALSE;
3619 }
3620
3621 if (n >= (int) wx_model->GetCount()-1)
3622 {
3623 iter->user_data = NULL;
3624 return FALSE;
3625 }
3626
3627 // user_data is just the index +1 (+2 because we need the next)
3628 iter->user_data = (gpointer) (n+2);
3629 }
3630 else
3631 {
3632 wxGtkTreeModelNode *parent = FindParentNode( iter );
3633 if( parent == NULL )
3634 {
3635 iter->user_data = NULL;
3636 return FALSE;
3637 }
3638
3639 int pos = parent->GetChildren().Index( iter->user_data );
3640
3641 if (pos == (int) parent->GetChildCount()-1)
3642 {
3643 iter->user_data = NULL;
3644 return FALSE;
3645 }
3646
3647 iter->user_data = parent->GetChildren().Item( pos+1 );
3648 }
3649
3650 return TRUE;
3651 }
3652
3653 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3654 {
3655 if (m_wx_model->IsVirtualListModel())
3656 {
3657 // this is a list, nodes have no children
3658 if (parent)
3659 return FALSE;
3660
3661 iter->stamp = m_gtk_model->stamp;
3662 iter->user_data = (gpointer) 1;
3663
3664 return TRUE;
3665 }
3666 else
3667 {
3668 if (iter == NULL)
3669 {
3670 if (m_root->GetChildCount() == 0) return FALSE;
3671 iter->stamp = m_gtk_model->stamp;
3672 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3673 return TRUE;
3674 }
3675
3676
3677 wxDataViewItem item;
3678 if (parent)
3679 item = wxDataViewItem( (void*) parent->user_data );
3680
3681 if (!m_wx_model->IsContainer( item ))
3682 return FALSE;
3683
3684 wxGtkTreeModelNode *parent_node = FindNode( parent );
3685 wxASSERT_MSG(parent_node,
3686 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3687
3688 BuildBranch( parent_node );
3689
3690 if (parent_node->GetChildCount() == 0)
3691 return FALSE;
3692
3693 iter->stamp = m_gtk_model->stamp;
3694 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3695 }
3696
3697 return TRUE;
3698 }
3699
3700 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3701 {
3702 if (m_wx_model->IsVirtualListModel())
3703 {
3704 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3705
3706 if (iter == NULL)
3707 return (wx_model->GetCount() > 0);
3708
3709 // this is a list, nodes have no children
3710 return FALSE;
3711 }
3712 else
3713 {
3714 if (iter == NULL)
3715 return (m_root->GetChildCount() > 0);
3716
3717 wxDataViewItem item( (void*) iter->user_data );
3718
3719 bool is_container = m_wx_model->IsContainer( item );
3720
3721 if (!is_container)
3722 return FALSE;
3723
3724 wxGtkTreeModelNode *node = FindNode( iter );
3725 wxASSERT_MSG(node,
3726 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3727
3728 BuildBranch( node );
3729
3730 return (node->GetChildCount() > 0);
3731 }
3732 }
3733
3734 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3735 {
3736 if (m_wx_model->IsVirtualListModel())
3737 {
3738 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3739
3740 if (iter == NULL)
3741 return (gint) wx_model->GetCount();
3742
3743 return 0;
3744 }
3745 else
3746 {
3747 if (iter == NULL)
3748 return m_root->GetChildCount();
3749
3750 wxDataViewItem item( (void*) iter->user_data );
3751
3752 if (!m_wx_model->IsContainer( item ))
3753 return 0;
3754
3755 wxGtkTreeModelNode *parent_node = FindNode( iter );
3756 wxASSERT_MSG(parent_node,
3757 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3758
3759 BuildBranch( parent_node );
3760
3761 return parent_node->GetChildCount();
3762 }
3763 }
3764
3765 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3766 {
3767 if (m_wx_model->IsVirtualListModel())
3768 {
3769 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3770
3771 if (parent)
3772 return FALSE;
3773
3774 if (n < 0)
3775 return FALSE;
3776
3777 if (n >= (gint) wx_model->GetCount())
3778 return FALSE;
3779
3780 iter->stamp = m_gtk_model->stamp;
3781 // user_data is just the index +1
3782 iter->user_data = (gpointer) (n+1);
3783
3784 return TRUE;
3785 }
3786 else
3787 {
3788 void* id = NULL;
3789 if (parent) id = (void*) parent->user_data;
3790 wxDataViewItem item( id );
3791
3792 if (!m_wx_model->IsContainer( item ))
3793 return FALSE;
3794
3795 wxGtkTreeModelNode *parent_node = FindNode( parent );
3796 wxASSERT_MSG(parent_node,
3797 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3798
3799 BuildBranch( parent_node );
3800
3801 iter->stamp = m_gtk_model->stamp;
3802 iter->user_data = parent_node->GetChildren().Item( n );
3803
3804 return TRUE;
3805 }
3806 }
3807
3808 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3809 {
3810 if (m_wx_model->IsVirtualListModel())
3811 {
3812 return FALSE;
3813 }
3814 else
3815 {
3816 wxGtkTreeModelNode *node = FindParentNode( child );
3817 if (!node)
3818 return FALSE;
3819
3820 iter->stamp = m_gtk_model->stamp;
3821 iter->user_data = (gpointer) node->GetItem().GetID();
3822
3823 return TRUE;
3824 }
3825 }
3826
3827 // item can be deleted already in the model
3828 int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
3829 {
3830 if (m_wx_model->IsVirtualListModel())
3831 {
3832 return wxPtrToUInt(item.GetID()) - 1;
3833 }
3834 else
3835 {
3836 wxGtkTreeModelNode *parent_node = FindNode( parent );
3837 wxGtkTreeModelChildren &children = parent_node->GetChildren();
3838 size_t j;
3839 for (j = 0; j < children.GetCount(); j++)
3840 {
3841 if (children[j] == item.GetID())
3842 return j;
3843 }
3844 }
3845 return -1;
3846 }
3847
3848
3849 static wxGtkTreeModelNode*
3850 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3851 {
3852 if( model == NULL )
3853 return NULL;
3854
3855 ItemList list;
3856 list.DeleteContents( true );
3857 wxDataViewItem it( item );
3858
3859 while( it.IsOk() )
3860 {
3861 wxDataViewItem * pItem = new wxDataViewItem( it );
3862 list.Insert( pItem );
3863 it = model->GetParent( it );
3864 }
3865
3866 wxGtkTreeModelNode * node = treeNode;
3867 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3868 {
3869 if( node && node->GetNodes().GetCount() != 0 )
3870 {
3871 int len = node->GetNodes().GetCount();
3872 wxGtkTreeModelNodes &nodes = node->GetNodes();
3873 int j = 0;
3874 for( ; j < len; j ++)
3875 {
3876 if( nodes[j]->GetItem() == *(n->GetData()))
3877 {
3878 node = nodes[j];
3879 break;
3880 }
3881 }
3882
3883 if( j == len )
3884 {
3885 return NULL;
3886 }
3887 }
3888 else
3889 return NULL;
3890 }
3891 return node;
3892
3893 }
3894
3895 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3896 {
3897 if (!iter)
3898 return m_root;
3899
3900 wxDataViewItem item( (void*) iter->user_data );
3901 if (!item.IsOk())
3902 return m_root;
3903
3904 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3905
3906 /*
3907 if (!result)
3908 {
3909 wxLogDebug( "Not found %p", iter->user_data );
3910 char *crash = NULL;
3911 *crash = 0;
3912 }
3913 // TODO: remove this code
3914 */
3915
3916 return result;
3917 }
3918
3919 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3920 {
3921 if (!item.IsOk())
3922 return m_root;
3923
3924 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3925
3926 /*
3927 if (!result)
3928 {
3929 wxLogDebug( "Not found %p", item.GetID() );
3930 char *crash = NULL;
3931 *crash = 0;
3932 }
3933 // TODO: remove this code
3934 */
3935
3936 return result;
3937 }
3938
3939 static wxGtkTreeModelNode*
3940 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3941 {
3942 if( model == NULL )
3943 return NULL;
3944
3945 ItemList list;
3946 list.DeleteContents( true );
3947 if( !item.IsOk() )
3948 return NULL;
3949
3950 wxDataViewItem it( model->GetParent( item ) );
3951 while( it.IsOk() )
3952 {
3953 wxDataViewItem * pItem = new wxDataViewItem( it );
3954 list.Insert( pItem );
3955 it = model->GetParent( it );
3956 }
3957
3958 wxGtkTreeModelNode * node = treeNode;
3959 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3960 {
3961 if( node && node->GetNodes().GetCount() != 0 )
3962 {
3963 int len = node->GetNodes().GetCount();
3964 wxGtkTreeModelNodes nodes = node->GetNodes();
3965 int j = 0;
3966 for( ; j < len; j ++)
3967 {
3968 if( nodes[j]->GetItem() == *(n->GetData()))
3969 {
3970 node = nodes[j];
3971 break;
3972 }
3973 }
3974
3975 if( j == len )
3976 {
3977 return NULL;
3978 }
3979 }
3980 else
3981 return NULL;
3982 }
3983 //Examine whether the node is item's parent node
3984 int len = node->GetChildCount();
3985 for( int i = 0; i < len ; i ++ )
3986 {
3987 if( node->GetChildren().Item( i ) == item.GetID() )
3988 return node;
3989 }
3990 return NULL;
3991 }
3992
3993 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3994 {
3995 if (!iter)
3996 return NULL;
3997
3998 wxDataViewItem item( (void*) iter->user_data );
3999 if (!item.IsOk())
4000 return NULL;
4001
4002 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4003 }
4004
4005 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
4006 {
4007 if (!item.IsOk())
4008 return NULL;
4009
4010 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4011 }
4012
4013 //-----------------------------------------------------------------------------
4014 // wxDataViewCtrl signal callbacks
4015 //-----------------------------------------------------------------------------
4016
4017 static void
4018 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
4019 {
4020 if (!GTK_WIDGET_REALIZED(dv->m_widget))
4021 return;
4022
4023 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
4024 event.SetItem( dv->GetSelection() );
4025 event.SetModel( dv->GetModel() );
4026 dv->HandleWindowEvent( event );
4027 }
4028
4029 static void
4030 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
4031 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
4032 {
4033 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
4034
4035 GtkTreeIter iter;
4036 dv->GtkGetInternal()->get_iter( &iter, path );
4037 wxDataViewItem item( (void*) iter.user_data );;
4038 event.SetItem( item );
4039 event.SetModel( dv->GetModel() );
4040 dv->HandleWindowEvent( event );
4041 }
4042
4043 static gboolean
4044 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4045 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4046 {
4047 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
4048
4049 wxDataViewItem item( (void*) iter->user_data );;
4050 event.SetItem( item );
4051 event.SetModel( dv->GetModel() );
4052 dv->HandleWindowEvent( event );
4053
4054 return !event.IsAllowed();
4055 }
4056
4057 static void
4058 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4059 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4060 {
4061 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
4062
4063 wxDataViewItem item( (void*) iter->user_data );;
4064 event.SetItem( item );
4065 event.SetModel( dv->GetModel() );
4066 dv->HandleWindowEvent( event );
4067 }
4068
4069 static gboolean
4070 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4071 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4072 {
4073 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
4074
4075 wxDataViewItem item( (void*) iter->user_data );;
4076 event.SetItem( item );
4077 event.SetModel( dv->GetModel() );
4078 dv->HandleWindowEvent( event );
4079
4080 return !event.IsAllowed();
4081 }
4082
4083 static void
4084 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4085 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4086 {
4087 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
4088
4089 wxDataViewItem item( (void*) iter->user_data );;
4090 event.SetItem( item );
4091 event.SetModel( dv->GetModel() );
4092 dv->HandleWindowEvent( event );
4093 }
4094
4095 //-----------------------------------------------------------------------------
4096 // wxDataViewCtrl
4097 //-----------------------------------------------------------------------------
4098
4099 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
4100 {
4101 GtkWidget* treeview = GtkGetTreeView();
4102
4103 // Insert widget in GtkTreeView
4104 if (GTK_WIDGET_REALIZED(treeview))
4105 gtk_widget_set_parent_window( child->m_widget,
4106 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
4107 gtk_widget_set_parent( child->m_widget, treeview );
4108 }
4109
4110 static
4111 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
4112 GtkAllocation *WXUNUSED(gtk_alloc),
4113 wxDataViewCtrl *win )
4114 {
4115 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
4116 while (node)
4117 {
4118 wxWindow *child = node->GetData();
4119
4120 GtkRequisition req;
4121 gtk_widget_size_request( child->m_widget, &req );
4122
4123 GtkAllocation alloc;
4124 alloc.x = child->m_x;
4125 alloc.y = child->m_y;
4126 alloc.width = child->m_width;
4127 alloc.height = child->m_height;
4128 gtk_widget_size_allocate( child->m_widget, &alloc );
4129
4130 node = node->GetNext();
4131 }
4132 }
4133
4134
4135 //-----------------------------------------------------------------------------
4136 // "motion_notify_event"
4137 //-----------------------------------------------------------------------------
4138
4139 static gboolean
4140 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4141 GdkEventMotion *gdk_event,
4142 wxDataViewCtrl *dv )
4143 {
4144 if (gdk_event->is_hint)
4145 {
4146 int x = 0;
4147 int y = 0;
4148 GdkModifierType state;
4149 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4150 gdk_event->x = x;
4151 gdk_event->y = y;
4152 }
4153
4154 GtkTreePath *path = NULL;
4155 GtkTreeViewColumn *column = NULL;
4156 gint cell_x = 0;
4157 gint cell_y = 0;
4158 if (gtk_tree_view_get_path_at_pos(
4159 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4160 (int) gdk_event->x, (int) gdk_event->y,
4161 &path,
4162 &column,
4163 &cell_x,
4164 &cell_y))
4165 {
4166 if (path)
4167 {
4168 GtkTreeIter iter;
4169 dv->GtkGetInternal()->get_iter( &iter, path );
4170
4171 gtk_tree_path_free( path );
4172 }
4173 }
4174
4175
4176 return FALSE;
4177 }
4178
4179 //-----------------------------------------------------------------------------
4180 // "button_press_event"
4181 //-----------------------------------------------------------------------------
4182
4183 static gboolean
4184 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4185 GdkEventButton *gdk_event,
4186 wxDataViewCtrl *dv )
4187 {
4188 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4189 {
4190 GtkTreePath *path = NULL;
4191 GtkTreeViewColumn *column = NULL;
4192 gint cell_x = 0;
4193 gint cell_y = 0;
4194 if (gtk_tree_view_get_path_at_pos(
4195 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4196 (int) gdk_event->x, (int) gdk_event->y,
4197 &path,
4198 &column,
4199 &cell_x,
4200 &cell_y))
4201 {
4202 if (path)
4203 {
4204 GtkTreeIter iter;
4205 dv->GtkGetInternal()->get_iter( &iter, path );
4206
4207 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4208 wxDataViewItem item( (void*) iter.user_data );;
4209 event.SetItem( item );
4210 event.SetModel( dv->GetModel() );
4211 bool ret = dv->HandleWindowEvent( event );
4212 gtk_tree_path_free( path );
4213 return ret;
4214 }
4215 }
4216 }
4217
4218 return FALSE;
4219 }
4220
4221 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4222
4223 wxDataViewCtrl::~wxDataViewCtrl()
4224 {
4225 if (m_notifier)
4226 GetModel()->RemoveNotifier( m_notifier );
4227
4228 m_cols.Clear();
4229
4230 // remove the model from the GtkTreeView before it gets destroyed by the
4231 // wxDataViewCtrlBase's dtor
4232 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4233
4234 delete m_internal;
4235 }
4236
4237 void wxDataViewCtrl::Init()
4238 {
4239 m_notifier = NULL;
4240 m_internal = NULL;
4241
4242 m_cols.DeleteContents( true );
4243 }
4244
4245 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4246 const wxPoint& pos, const wxSize& size,
4247 long style, const wxValidator& validator )
4248 {
4249 if (!PreCreation( parent, pos, size ) ||
4250 !CreateBase( parent, id, pos, size, style, validator ))
4251 {
4252 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4253 return false;
4254 }
4255
4256 m_widget = gtk_scrolled_window_new (NULL, NULL);
4257 g_object_ref(m_widget);
4258
4259 GTKScrolledWindowSetBorder(m_widget, style);
4260
4261 m_treeview = gtk_tree_view_new();
4262 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4263
4264 g_signal_connect (m_treeview, "size_allocate",
4265 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4266
4267 #ifdef __WXGTK26__
4268 if (!gtk_check_version(2,6,0))
4269 {
4270 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4271 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4272 }
4273 #endif
4274
4275 if (style & wxDV_MULTIPLE)
4276 {
4277 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4278 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4279 }
4280
4281 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4282
4283 #ifdef __WXGTK210__
4284 if (!gtk_check_version(2,10,0))
4285 {
4286 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4287
4288 if ((style & wxDV_HORIZ_RULES) != 0 &&
4289 (style & wxDV_VERT_RULES) != 0)
4290 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4291 else if (style & wxDV_VERT_RULES)
4292 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4293 else if (style & wxDV_HORIZ_RULES)
4294 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4295
4296 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4297 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4298 }
4299 #endif
4300
4301 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4302
4303 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4304 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4305 gtk_widget_show (m_treeview);
4306
4307 m_parent->DoAddChild( this );
4308
4309 PostCreation(size);
4310
4311 GtkEnableSelectionEvents();
4312
4313 g_signal_connect_after (m_treeview, "row-activated",
4314 G_CALLBACK (wxdataview_row_activated_callback), this);
4315
4316 g_signal_connect (m_treeview, "test-collapse-row",
4317 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4318
4319 g_signal_connect_after (m_treeview, "row-collapsed",
4320 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4321
4322 g_signal_connect (m_treeview, "test-expand-row",
4323 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4324
4325 g_signal_connect_after (m_treeview, "row-expanded",
4326 G_CALLBACK (wxdataview_row_expanded_callback), this);
4327
4328 g_signal_connect (m_treeview, "motion_notify_event",
4329 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4330
4331 g_signal_connect (m_treeview, "button_press_event",
4332 G_CALLBACK (gtk_dataview_button_press_callback), this);
4333
4334 return true;
4335 }
4336
4337 void wxDataViewCtrl::OnInternalIdle()
4338 {
4339 wxWindow::OnInternalIdle();
4340
4341 unsigned int cols = GetColumnCount();
4342 unsigned int i;
4343 for (i = 0; i < cols; i++)
4344 {
4345 wxDataViewColumn *col = GetColumn( i );
4346 col->OnInternalIdle();
4347 }
4348 }
4349
4350 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4351 {
4352 wxDELETE(m_internal);
4353
4354 if (!wxDataViewCtrlBase::AssociateModel( model ))
4355 return false;
4356
4357 #ifdef __WXGTK26__
4358 if (!gtk_check_version(2,6,0))
4359 {
4360 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4361 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4362 }
4363 #endif
4364
4365 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4366 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4367 gtk_model->internal = m_internal;
4368
4369 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4370
4371 model->AddNotifier( m_notifier );
4372
4373 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4374
4375 // unref in wxDataViewCtrlInternal
4376 // g_object_unref( gtk_model );
4377
4378 return true;
4379 }
4380
4381 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4382 {
4383 return m_internal->EnableDragSource( format );
4384 }
4385
4386 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4387 {
4388 return m_internal->EnableDropTarget( format );
4389 }
4390
4391 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4392 {
4393 if (!wxDataViewCtrlBase::AppendColumn(col))
4394 return false;
4395
4396 m_cols.Append( col );
4397
4398 #ifdef __WXGTK26__
4399 if (!gtk_check_version(2,6,0))
4400 {
4401 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4402 GTK_TREE_VIEW_COLUMN_FIXED)
4403 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4404 }
4405 #endif
4406
4407 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4408 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4409
4410 return true;
4411 }
4412
4413 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4414 {
4415 if (!wxDataViewCtrlBase::PrependColumn(col))
4416 return false;
4417
4418 m_cols.Insert( col );
4419
4420 #ifdef __WXGTK26__
4421 if (!gtk_check_version(2,6,0))
4422 {
4423 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4424 GTK_TREE_VIEW_COLUMN_FIXED)
4425 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4426 }
4427 #endif
4428
4429 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4430 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4431
4432 return true;
4433 }
4434
4435 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4436 {
4437 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4438 return false;
4439
4440 m_cols.Insert( pos, col );
4441
4442 #ifdef __WXGTK26__
4443 if (!gtk_check_version(2,6,0))
4444 {
4445 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4446 GTK_TREE_VIEW_COLUMN_FIXED)
4447 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4448 }
4449 #endif
4450
4451 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4452 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4453
4454 return true;
4455 }
4456
4457 unsigned int wxDataViewCtrl::GetColumnCount() const
4458 {
4459 return m_cols.GetCount();
4460 }
4461
4462 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4463 {
4464 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4465 if (!gtk_col)
4466 return NULL;
4467
4468 wxDataViewColumnList::const_iterator iter;
4469 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4470 {
4471 wxDataViewColumn *col = *iter;
4472 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4473 {
4474 return col;
4475 }
4476 }
4477
4478 return NULL;
4479 }
4480
4481 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4482 {
4483 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4484 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4485
4486 m_cols.DeleteObject( column );
4487
4488 return true;
4489 }
4490
4491 bool wxDataViewCtrl::ClearColumns()
4492 {
4493 wxDataViewColumnList::iterator iter;
4494 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4495 {
4496 wxDataViewColumn *col = *iter;
4497 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4498 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4499 }
4500
4501 m_cols.Clear();
4502
4503 return true;
4504 }
4505
4506 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4507 {
4508 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4509
4510 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4511
4512 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4513
4514 g_list_free( list );
4515
4516 return pos;
4517 }
4518
4519 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4520 {
4521 return m_internal->GetDataViewSortColumn();
4522 }
4523
4524 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4525 {
4526 GtkTreeIter iter;
4527 iter.user_data = item.GetID();
4528 GtkTreePath *path = m_internal->get_path( &iter );
4529 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4530 gtk_tree_path_free( path );
4531 }
4532
4533 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4534 {
4535 GtkTreeIter iter;
4536 iter.user_data = item.GetID();
4537 GtkTreePath *path = m_internal->get_path( &iter );
4538 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4539 gtk_tree_path_free( path );
4540 }
4541
4542 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4543 {
4544 GtkTreeIter iter;
4545 iter.user_data = item.GetID();
4546 GtkTreePath *path = m_internal->get_path( &iter );
4547 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4548 gtk_tree_path_free( path );
4549
4550 return res;
4551 }
4552
4553 wxDataViewItem wxDataViewCtrl::GetSelection() const
4554 {
4555 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4556
4557 if (m_windowStyle & wxDV_MULTIPLE)
4558 {
4559 // Report the first one
4560 GtkTreeModel *model;
4561 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4562
4563 if (list)
4564 {
4565 GtkTreePath *path = (GtkTreePath*) list->data;
4566 GtkTreeIter iter;
4567 m_internal->get_iter( &iter, path );
4568
4569 // delete list
4570 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4571 g_list_free( list );
4572
4573 return wxDataViewItem( (void*) iter.user_data );
4574 }
4575 }
4576 else
4577 {
4578 GtkTreeIter iter;
4579 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4580 {
4581 wxDataViewItem item( (void*) iter.user_data );
4582 return item;
4583 }
4584 }
4585
4586 return wxDataViewItem(0);
4587 }
4588
4589 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4590 {
4591 sel.Clear();
4592
4593 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4594 if (HasFlag(wxDV_MULTIPLE))
4595 {
4596 GtkTreeModel *model;
4597 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4598
4599 int count = 0;
4600 while (list)
4601 {
4602 GtkTreePath *path = (GtkTreePath*) list->data;
4603
4604 GtkTreeIter iter;
4605 m_internal->get_iter( &iter, path );
4606
4607 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4608
4609 list = g_list_next( list );
4610 count++;
4611 }
4612
4613 // delete list
4614 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4615 g_list_free( list );
4616
4617 return count;
4618 }
4619 else
4620 {
4621 GtkTreeModel *model;
4622 GtkTreeIter iter;
4623 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4624 if (has_selection)
4625 {
4626 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4627 return 1;
4628 }
4629 }
4630
4631 return 0;
4632 }
4633
4634 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4635 {
4636 GtkDisableSelectionEvents();
4637
4638 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4639
4640 gtk_tree_selection_unselect_all( selection );
4641
4642 wxDataViewItem last_parent;
4643
4644 size_t i;
4645 for (i = 0; i < sel.GetCount(); i++)
4646 {
4647 wxDataViewItem item = sel[i];
4648 wxDataViewItem parent = GetModel()->GetParent( item );
4649 if (parent)
4650 {
4651 if (parent != last_parent)
4652 ExpandAncestors(item);
4653 }
4654 last_parent = parent;
4655
4656 GtkTreeIter iter;
4657 iter.stamp = m_internal->GetGtkModel()->stamp;
4658 iter.user_data = (gpointer) item.GetID();
4659 gtk_tree_selection_select_iter( selection, &iter );
4660 }
4661
4662 GtkEnableSelectionEvents();
4663 }
4664
4665 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4666 {
4667 ExpandAncestors(item);
4668
4669 GtkDisableSelectionEvents();
4670
4671 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4672
4673 GtkTreeIter iter;
4674 iter.stamp = m_internal->GetGtkModel()->stamp;
4675 iter.user_data = (gpointer) item.GetID();
4676 gtk_tree_selection_select_iter( selection, &iter );
4677
4678 GtkEnableSelectionEvents();
4679 }
4680
4681 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4682 {
4683 GtkDisableSelectionEvents();
4684
4685 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4686
4687 GtkTreeIter iter;
4688 iter.stamp = m_internal->GetGtkModel()->stamp;
4689 iter.user_data = (gpointer) item.GetID();
4690 gtk_tree_selection_unselect_iter( selection, &iter );
4691
4692 GtkEnableSelectionEvents();
4693 }
4694
4695 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4696 {
4697 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4698
4699 GtkTreeIter iter;
4700 iter.stamp = m_internal->GetGtkModel()->stamp;
4701 iter.user_data = (gpointer) item.GetID();
4702
4703 return gtk_tree_selection_iter_is_selected( selection, &iter );
4704 }
4705
4706 void wxDataViewCtrl::SelectAll()
4707 {
4708 GtkDisableSelectionEvents();
4709
4710 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4711
4712 gtk_tree_selection_select_all( selection );
4713
4714 GtkEnableSelectionEvents();
4715 }
4716
4717 void wxDataViewCtrl::UnselectAll()
4718 {
4719 GtkDisableSelectionEvents();
4720
4721 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4722
4723 gtk_tree_selection_unselect_all( selection );
4724
4725 GtkEnableSelectionEvents();
4726 }
4727
4728 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4729 const wxDataViewColumn *WXUNUSED(column))
4730 {
4731 ExpandAncestors(item);
4732
4733 GtkTreeIter iter;
4734 iter.user_data = (gpointer) item.GetID();
4735 GtkTreePath *path = m_internal->get_path( &iter );
4736 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4737 gtk_tree_path_free( path );
4738 }
4739
4740 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4741 wxDataViewItem& item,
4742 wxDataViewColumn *& column) const
4743 {
4744 item = wxDataViewItem(0);
4745 column = NULL;
4746 }
4747
4748 wxRect
4749 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4750 const wxDataViewColumn *WXUNUSED(column)) const
4751 {
4752 return wxRect();
4753 }
4754
4755 void wxDataViewCtrl::DoSetExpanderColumn()
4756 {
4757 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4758 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4759 }
4760
4761 void wxDataViewCtrl::DoSetIndent()
4762 {
4763 }
4764
4765 void wxDataViewCtrl::GtkDisableSelectionEvents()
4766 {
4767 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4768 g_signal_handlers_disconnect_by_func( selection,
4769 (gpointer) (wxdataview_selection_changed_callback), this);
4770 }
4771
4772 void wxDataViewCtrl::GtkEnableSelectionEvents()
4773 {
4774 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4775 g_signal_connect_after (selection, "changed",
4776 G_CALLBACK (wxdataview_selection_changed_callback), this);
4777 }
4778
4779 // ----------------------------------------------------------------------------
4780 // visual attributes stuff
4781 // ----------------------------------------------------------------------------
4782
4783 // static
4784 wxVisualAttributes
4785 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4786 {
4787 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4788 }
4789
4790 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4791 {
4792 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4793 gtk_widget_modify_style(m_treeview, style);
4794 }
4795
4796 #endif // !wxUSE_GENERICDATAVIEWCTRL
4797
4798 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)