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