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Initialise DC only when needed and deinitilise it properly before, fixes #10543:...
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 static wxDataViewCtrlInternal *gs_internal = NULL;
40
41 class wxGtkTreeModelNode;
42
43 extern "C" {
44 typedef struct _GtkWxTreeModel GtkWxTreeModel;
45 }
46
47 //-----------------------------------------------------------------------------
48 // wxDataViewCtrlInternal
49 //-----------------------------------------------------------------------------
50
51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
52 WX_DEFINE_LIST(ItemList)
53
54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
55 {
56 public:
57 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
58 ~wxDataViewCtrlInternal();
59
60 // model iface
61 GtkTreeModelFlags get_flags();
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 // dnd iface
72
73 bool EnableDragSource( const wxDataFormat &format );
74 bool EnableDropTarget( const wxDataFormat &format );
75
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 wxDataViewCtrl* GetOwner() { return m_owner; }
108 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
109
110 protected:
111 void InitTree();
112 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
113 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
114 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
115 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
116 void BuildBranch( wxGtkTreeModelNode *branch );
117
118 private:
119 wxGtkTreeModelNode *m_root;
120 wxDataViewModel *m_wx_model;
121 GtkWxTreeModel *m_gtk_model;
122 wxDataViewCtrl *m_owner;
123 GtkSortType m_sort_order;
124 wxDataViewColumn *m_dataview_sort_column;
125 int m_sort_column;
126
127 GtkTargetEntry m_dragSourceTargetEntry;
128 wxCharBuffer m_dragSourceTargetEntryTarget;
129 wxDataObject *m_dragDataObject;
130
131 GtkTargetEntry m_dropTargetTargetEntry;
132 wxCharBuffer m_dropTargetTargetEntryTarget;
133 wxDataObject *m_dropDataObject;
134 };
135
136
137 //-----------------------------------------------------------------------------
138 // wxGtkTreeModelNode
139 //-----------------------------------------------------------------------------
140
141 static
142 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
143 {
144 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
145 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
146
147 return ret;
148 }
149
150 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
151 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
152
153 class wxGtkTreeModelNode
154 {
155 public:
156 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
157 wxDataViewCtrlInternal *internal )
158 {
159 m_parent = parent;
160 m_item = item;
161 m_internal = internal;
162 }
163
164 ~wxGtkTreeModelNode()
165 {
166 size_t count = m_nodes.GetCount();
167 size_t i;
168 for (i = 0; i < count; i++)
169 {
170 wxGtkTreeModelNode *child = m_nodes.Item( i );
171 delete child;
172 }
173 }
174
175 unsigned int AddNode( wxGtkTreeModelNode* child )
176 {
177 m_nodes.Add( child );
178
179 void *id = child->GetItem().GetID();
180
181 m_children.Add( id );
182
183 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
184 {
185 gs_internal = m_internal;
186 m_children.Sort( &wxGtkTreeModelChildCmp );
187 return m_children.Index( id );
188 }
189
190 return m_children.GetCount()-1;
191 }
192
193 unsigned int AddLeave( void* id )
194 {
195 m_children.Add( id );
196
197 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
198 {
199 gs_internal = m_internal;
200 m_children.Sort( &wxGtkTreeModelChildCmp );
201 return m_children.Index( id );
202 }
203
204 return m_children.GetCount()-1;
205 }
206
207 void DeleteChild( void* id )
208 {
209 m_children.Remove( id );
210
211 unsigned int count = m_nodes.GetCount();
212 unsigned int pos;
213 for (pos = 0; pos < count; pos++)
214 {
215 wxGtkTreeModelNode *node = m_nodes.Item( pos );
216 if (node->GetItem().GetID() == id)
217 {
218 m_nodes.RemoveAt( pos );
219 delete node;
220 break;
221 }
222 }
223
224 }
225
226 wxGtkTreeModelNode* GetParent()
227 { return m_parent; }
228 wxGtkTreeModelNodes &GetNodes()
229 { return m_nodes; }
230 wxGtkTreeModelChildren &GetChildren()
231 { return m_children; }
232
233 unsigned int GetChildCount() { return m_children.GetCount(); }
234 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
235
236 wxDataViewItem &GetItem() { return m_item; }
237 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
238
239 void Resort();
240
241 private:
242 wxGtkTreeModelNode *m_parent;
243 wxGtkTreeModelNodes m_nodes;
244 wxGtkTreeModelChildren m_children;
245 wxDataViewItem m_item;
246 wxDataViewCtrlInternal *m_internal;
247 };
248
249
250 //-----------------------------------------------------------------------------
251 // data
252 //-----------------------------------------------------------------------------
253
254 extern bool g_blockEventsOnDrag;
255
256 //-----------------------------------------------------------------------------
257 // define new GTK+ class wxGtkTreeModel
258 //-----------------------------------------------------------------------------
259
260 extern "C" {
261
262 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
263 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
264 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
265 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
268
269 GType gtk_wx_tree_model_get_type (void);
270
271 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
272
273 struct _GtkWxTreeModel
274 {
275 GObject parent;
276
277 /*< private >*/
278 gint stamp;
279 wxDataViewCtrlInternal *internal;
280 };
281
282 struct _GtkWxTreeModelClass
283 {
284 GObjectClass list_parent_class;
285 };
286
287 static GtkWxTreeModel *wxgtk_tree_model_new (void);
288 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
289 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
290
291 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
292 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
293 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
294 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
295
296 static void wxgtk_tree_model_finalize (GObject *object);
297 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
298 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
299 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
300 gint index);
301 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreePath *path);
304 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
305 GtkTreeIter *iter);
306 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
307 GtkTreeIter *iter,
308 gint column,
309 GValue *value);
310 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
311 GtkTreeIter *iter);
312 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
313 GtkTreeIter *iter,
314 GtkTreeIter *parent);
315 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
316 GtkTreeIter *iter);
317 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
318 GtkTreeIter *iter);
319 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
320 GtkTreeIter *iter,
321 GtkTreeIter *parent,
322 gint n);
323 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
324 GtkTreeIter *iter,
325 GtkTreeIter *child);
326
327 /* sortable */
328 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
329 gint *sort_column_id,
330 GtkSortType *order);
331 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
332 gint sort_column_id,
333 GtkSortType order);
334 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
335 gint sort_column_id,
336 GtkTreeIterCompareFunc func,
337 gpointer data,
338 GtkDestroyNotify destroy);
339 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
340 GtkTreeIterCompareFunc func,
341 gpointer data,
342 GtkDestroyNotify destroy);
343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
344
345 /* drag'n'drop */
346 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
347 GtkTreePath *path);
348 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
349 GtkTreePath *path);
350 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
351 GtkTreePath *path,
352 GtkSelectionData *selection_data);
353 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
354 GtkTreePath *dest,
355 GtkSelectionData *selection_data);
356 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
357 GtkTreePath *dest_path,
358 GtkSelectionData *selection_data);
359
360
361 static GObjectClass *list_parent_class = NULL;
362
363 GType
364 gtk_wx_tree_model_get_type (void)
365 {
366 static GType tree_model_type = 0;
367
368 if (!tree_model_type)
369 {
370 const GTypeInfo tree_model_info =
371 {
372 sizeof (GtkWxTreeModelClass),
373 NULL, /* base_init */
374 NULL, /* base_finalize */
375 (GClassInitFunc) wxgtk_tree_model_class_init,
376 NULL, /* class_finalize */
377 NULL, /* class_data */
378 sizeof (GtkWxTreeModel),
379 0,
380 (GInstanceInitFunc) wxgtk_tree_model_init,
381 };
382
383 static const GInterfaceInfo tree_model_iface_info =
384 {
385 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
386 NULL,
387 NULL
388 };
389
390 static const GInterfaceInfo sortable_iface_info =
391 {
392 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
393 NULL,
394 NULL
395 };
396
397 static const GInterfaceInfo drag_source_iface_info =
398 {
399 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
400 NULL,
401 NULL
402 };
403
404 static const GInterfaceInfo drag_dest_iface_info =
405 {
406 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
407 NULL,
408 NULL
409 };
410
411 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
412 &tree_model_info, (GTypeFlags)0 );
413
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_MODEL,
416 &tree_model_iface_info);
417 g_type_add_interface_static (tree_model_type,
418 GTK_TYPE_TREE_SORTABLE,
419 &sortable_iface_info);
420 g_type_add_interface_static (tree_model_type,
421 GTK_TYPE_TREE_DRAG_DEST,
422 &drag_dest_iface_info);
423 g_type_add_interface_static (tree_model_type,
424 GTK_TYPE_TREE_DRAG_SOURCE,
425 &drag_source_iface_info);
426 }
427
428 return tree_model_type;
429 }
430
431 static GtkWxTreeModel *
432 wxgtk_tree_model_new(void)
433 {
434 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
435 return retval;
436 }
437
438 static void
439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
440 {
441 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
442 GObjectClass *object_class = (GObjectClass*) klass;
443 object_class->finalize = wxgtk_tree_model_finalize;
444 }
445
446 static void
447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
448 {
449 iface->get_flags = wxgtk_tree_model_get_flags;
450 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
451 iface->get_column_type = wxgtk_tree_model_get_column_type;
452 iface->get_iter = wxgtk_tree_model_get_iter;
453 iface->get_path = wxgtk_tree_model_get_path;
454 iface->get_value = wxgtk_tree_model_get_value;
455 iface->iter_next = wxgtk_tree_model_iter_next;
456 iface->iter_children = wxgtk_tree_model_iter_children;
457 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
458 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
459 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
460 iface->iter_parent = wxgtk_tree_model_iter_parent;
461 }
462
463 static void
464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
465 {
466 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
467 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
468 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
469 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
470 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
471 }
472
473 static void
474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
475 {
476 iface->row_draggable = wxgtk_tree_model_row_draggable;
477 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
478 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
479 }
480
481 static void
482 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
483 {
484 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
485 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
486 }
487
488 static void
489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
490 {
491 tree_model->internal = NULL;
492 tree_model->stamp = g_random_int();
493 }
494
495 static void
496 wxgtk_tree_model_finalize (GObject *object)
497 {
498 /* must chain up */
499 (* list_parent_class->finalize) (object);
500 }
501
502 } // extern "C"
503
504 //-----------------------------------------------------------------------------
505 // implement callbacks from wxGtkTreeModel class by letting
506 // them call the methods of wxWidgets' wxDataViewModel
507 //-----------------------------------------------------------------------------
508
509 static GtkTreeModelFlags
510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
514
515 return wxtree_model->internal->get_flags();
516 }
517
518 static gint
519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
520 {
521 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
522 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
523
524 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
525 }
526
527 static GType
528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
529 gint index)
530 {
531 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
533
534 GType gtype = G_TYPE_INVALID;
535
536 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
537
538 wxPrintf( "get_column_type %s\n", wxtype );
539
540 if (wxtype == wxT("string"))
541 gtype = G_TYPE_STRING;
542 else
543 {
544 gtype = G_TYPE_STRING;
545 // wxFAIL_MSG( _T("non-string columns not supported yet") );
546 }
547
548 return gtype;
549 }
550
551 static gboolean
552 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
553 GtkTreeIter *iter,
554 GtkTreePath *path)
555 {
556 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
557 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
558 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
559
560 return wxtree_model->internal->get_iter( iter, path );
561 }
562
563 static GtkTreePath *
564 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
565 GtkTreeIter *iter)
566 {
567 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
568 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
569 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
570
571 return wxtree_model->internal->get_path( iter );
572 }
573
574 static void
575 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
576 GtkTreeIter *iter,
577 gint column,
578 GValue *value)
579 {
580 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
581 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
582
583 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
584 wxString mtype = model->GetColumnType( (unsigned int) column );
585 if (mtype == wxT("string"))
586 {
587 wxVariant variant;
588 g_value_init( value, G_TYPE_STRING );
589 wxDataViewItem item( (void*) iter->user_data );
590 model->GetValue( variant, item, (unsigned int) column );
591
592 g_value_set_string( value, variant.GetString().utf8_str() );
593 }
594 else
595 {
596 wxFAIL_MSG( _T("non-string columns not supported yet") );
597 }
598 }
599
600 static gboolean
601 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
602 GtkTreeIter *iter)
603 {
604 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
605
606 if (wxtree_model->stamp != iter->stamp)
607 wxPrintf( "crash\n" );
608
609 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
610 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
611
612 return wxtree_model->internal->iter_next( iter );
613 }
614
615 static gboolean
616 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
617 GtkTreeIter *iter,
618 GtkTreeIter *parent)
619 {
620 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
621 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
622 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
623
624 return wxtree_model->internal->iter_children( iter, parent );
625 }
626
627 static gboolean
628 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
629 GtkTreeIter *iter)
630 {
631 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
632 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
633 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
634
635 return wxtree_model->internal->iter_has_child( iter );
636 }
637
638 static gint
639 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
640 GtkTreeIter *iter)
641 {
642 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
643 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
644
645 if (iter != NULL)
646 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
647
648 return wxtree_model->internal->iter_n_children( iter );
649 }
650
651 static gboolean
652 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
653 GtkTreeIter *iter,
654 GtkTreeIter *parent,
655 gint n)
656 {
657 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
658 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
659
660 return wxtree_model->internal->iter_nth_child( iter, parent, n );
661 }
662
663 static gboolean
664 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
665 GtkTreeIter *iter,
666 GtkTreeIter *child)
667 {
668 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
669 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
670 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
671
672 return wxtree_model->internal->iter_parent( iter, child );
673 }
674
675 /* drag'n'drop iface */
676 static gboolean
677 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
678 GtkTreePath *path)
679 {
680 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
681 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
682
683 return wxtree_model->internal->row_draggable( drag_source, path );
684 }
685
686 static gboolean
687 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
688 GtkTreePath *path)
689 {
690 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
691 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
692
693 return wxtree_model->internal->drag_data_delete( drag_source, path );
694 }
695
696 static gboolean
697 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
698 GtkTreePath *path,
699 GtkSelectionData *selection_data)
700 {
701 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
702 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
703
704 #if 0
705 wxPrintf( "drag_get_data\n");
706
707 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
708 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
709
710 wxGtkString atom_target(gdk_atom_name(selection_data->target));
711 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
712
713 wxGtkString atom_type(gdk_atom_name(selection_data->type));
714 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
715
716 wxPrintf( "format %d\n", selection_data->format );
717 #endif
718
719 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
720 }
721
722 static gboolean
723 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
724 GtkTreePath *dest,
725 GtkSelectionData *selection_data)
726 {
727 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
728 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
729
730 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
731 }
732
733 static gboolean
734 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
735 GtkTreePath *dest_path,
736 GtkSelectionData *selection_data)
737 {
738 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
739 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
740
741 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
742 }
743
744 /* sortable iface */
745 static gboolean
746 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
747 gint *sort_column_id,
748 GtkSortType *order)
749 {
750 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
751
752 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
753
754 if (!wxtree_model->internal->IsSorted())
755 {
756 if (sort_column_id)
757 *sort_column_id = -1;
758
759 return TRUE;
760 }
761
762
763 if (sort_column_id)
764 *sort_column_id = wxtree_model->internal->GetSortColumn();
765
766 if (order)
767 *order = wxtree_model->internal->GetSortOrder();
768
769 return TRUE;
770 }
771
772 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
773
774 static void
775 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
776 gint sort_column_id,
777 GtkSortType order)
778 {
779 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
780 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
781
782 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
783
784 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
785 (order != tree_model->internal->GetSortOrder()))
786 {
787 tree_model->internal->SetSortColumn( sort_column_id );
788 tree_model->internal->SetSortOrder( order );
789
790 gtk_tree_sortable_sort_column_changed (sortable);
791
792 tree_model->internal->GetDataViewModel()->Resort();
793 }
794
795 if (gs_lastLeftClickHeader)
796 {
797 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
798 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
799 event.SetDataViewColumn( gs_lastLeftClickHeader );
800 event.SetModel( dv->GetModel() );
801 dv->HandleWindowEvent( event );
802 }
803
804 gs_lastLeftClickHeader = NULL;
805 }
806
807 static void
808 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
809 gint WXUNUSED(sort_column_id),
810 GtkTreeIterCompareFunc func,
811 gpointer WXUNUSED(data),
812 GtkDestroyNotify WXUNUSED(destroy) )
813 {
814 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
815 g_return_if_fail (func != NULL);
816 }
817
818 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
819 GtkTreeIterCompareFunc func,
820 gpointer WXUNUSED(data),
821 GtkDestroyNotify WXUNUSED(destroy) )
822 {
823 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
824 g_return_if_fail (func != NULL);
825
826 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
827 }
828
829 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
830 {
831 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
832
833 return FALSE;
834 }
835
836 //-----------------------------------------------------------------------------
837 // define new GTK+ class wxGtkRendererRenderer
838 //-----------------------------------------------------------------------------
839
840 extern "C" {
841
842 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
843 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
844 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
845 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
846 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
847 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
848
849 GType gtk_wx_cell_renderer_get_type (void);
850
851 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
852 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
853
854 struct _GtkWxCellRenderer
855 {
856 GtkCellRenderer parent;
857
858 /*< private >*/
859 wxDataViewCustomRenderer *cell;
860 guint32 last_click;
861 };
862
863 struct _GtkWxCellRendererClass
864 {
865 GtkCellRendererClass cell_parent_class;
866 };
867
868
869 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
870 static void gtk_wx_cell_renderer_init (
871 GtkWxCellRenderer *cell );
872 static void gtk_wx_cell_renderer_class_init(
873 GtkWxCellRendererClass *klass );
874 static void gtk_wx_cell_renderer_finalize (
875 GObject *object );
876 static void gtk_wx_cell_renderer_get_size (
877 GtkCellRenderer *cell,
878 GtkWidget *widget,
879 GdkRectangle *rectangle,
880 gint *x_offset,
881 gint *y_offset,
882 gint *width,
883 gint *height );
884 static void gtk_wx_cell_renderer_render (
885 GtkCellRenderer *cell,
886 GdkWindow *window,
887 GtkWidget *widget,
888 GdkRectangle *background_area,
889 GdkRectangle *cell_area,
890 GdkRectangle *expose_area,
891 GtkCellRendererState flags );
892 static gboolean gtk_wx_cell_renderer_activate(
893 GtkCellRenderer *cell,
894 GdkEvent *event,
895 GtkWidget *widget,
896 const gchar *path,
897 GdkRectangle *background_area,
898 GdkRectangle *cell_area,
899 GtkCellRendererState flags );
900 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
901 GtkCellRenderer *cell,
902 GdkEvent *event,
903 GtkWidget *widget,
904 const gchar *path,
905 GdkRectangle *background_area,
906 GdkRectangle *cell_area,
907 GtkCellRendererState flags );
908
909
910 static GObjectClass *cell_parent_class = NULL;
911
912 } // extern "C"
913
914 GType
915 gtk_wx_cell_renderer_get_type (void)
916 {
917 static GType cell_wx_type = 0;
918
919 if (!cell_wx_type)
920 {
921 const GTypeInfo cell_wx_info =
922 {
923 sizeof (GtkWxCellRendererClass),
924 NULL, /* base_init */
925 NULL, /* base_finalize */
926 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
927 NULL, /* class_finalize */
928 NULL, /* class_data */
929 sizeof (GtkWxCellRenderer),
930 0, /* n_preallocs */
931 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
932 };
933
934 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
935 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
936 }
937
938 return cell_wx_type;
939 }
940
941 static void
942 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
943 {
944 cell->cell = NULL;
945 cell->last_click = 0;
946 }
947
948 static void
949 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
950 {
951 GObjectClass *object_class = G_OBJECT_CLASS (klass);
952 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
953
954 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
955
956 object_class->finalize = gtk_wx_cell_renderer_finalize;
957
958 cell_class->get_size = gtk_wx_cell_renderer_get_size;
959 cell_class->render = gtk_wx_cell_renderer_render;
960 cell_class->activate = gtk_wx_cell_renderer_activate;
961 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
962 }
963
964 static void
965 gtk_wx_cell_renderer_finalize (GObject *object)
966 {
967 /* must chain up */
968 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
969 }
970
971 GtkCellRenderer*
972 gtk_wx_cell_renderer_new (void)
973 {
974 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
975 }
976
977
978
979 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
980 GtkCellRenderer *renderer,
981 GdkEvent *WXUNUSED(event),
982 GtkWidget *widget,
983 const gchar *path,
984 GdkRectangle *WXUNUSED(background_area),
985 GdkRectangle *cell_area,
986 GtkCellRendererState WXUNUSED(flags) )
987 {
988 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
989 wxDataViewCustomRenderer *cell = wxrenderer->cell;
990
991 // Renderer doesn't support in-place editing
992 if (!cell->HasEditorCtrl())
993 return NULL;
994
995 // An in-place editing control is still around
996 if (cell->GetEditorCtrl())
997 return NULL;
998
999 GdkRectangle rect;
1000 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1001 &rect.x,
1002 &rect.y,
1003 &rect.width,
1004 &rect.height);
1005
1006 rect.x += cell_area->x;
1007 rect.y += cell_area->y;
1008 // rect.width -= renderer->xpad * 2;
1009 // rect.height -= renderer->ypad * 2;
1010
1011 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1012 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1013
1014 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1015 GtkTreeIter iter;
1016 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1017 wxDataViewItem item( (void*) iter.user_data );
1018 gtk_tree_path_free( treepath );
1019
1020 cell->StartEditing( item, renderrect );
1021
1022 return NULL;
1023 }
1024
1025 static void
1026 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1027 GtkWidget *WXUNUSED(widget),
1028 GdkRectangle *cell_area,
1029 gint *x_offset,
1030 gint *y_offset,
1031 gint *width,
1032 gint *height)
1033 {
1034 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1035 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1036
1037 wxSize size = cell->GetSize();
1038
1039 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1040 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1041
1042 if (x_offset)
1043 *x_offset = 0;
1044 if (y_offset)
1045 *y_offset = 0;
1046
1047 if (cell_area && size.x > 0 && size.y > 0)
1048 {
1049 if (x_offset)
1050 {
1051 *x_offset = (gint)((renderer->xalign *
1052 (cell_area->width - calc_width - 2 * renderer->xpad)));
1053 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1054 }
1055 if (y_offset)
1056 {
1057 *y_offset = (gint)((renderer->yalign *
1058 (cell_area->height - calc_height - 2 * renderer->ypad)));
1059 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1060 }
1061 }
1062
1063 if (width)
1064 *width = calc_width;
1065
1066 if (height)
1067 *height = calc_height;
1068 }
1069
1070 static void
1071 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1072 GdkWindow *window,
1073 GtkWidget *widget,
1074 GdkRectangle *background_area,
1075 GdkRectangle *cell_area,
1076 GdkRectangle *expose_area,
1077 GtkCellRendererState flags)
1078
1079 {
1080 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1081 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1082
1083 cell->window = window;
1084 cell->widget = widget;
1085 cell->background_area = (void*) background_area;
1086 cell->cell_area = (void*) cell_area;
1087 cell->expose_area = (void*) expose_area;
1088 cell->flags = (int) flags;
1089
1090 GdkRectangle rect;
1091 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1092 &rect.x,
1093 &rect.y,
1094 &rect.width,
1095 &rect.height);
1096
1097 rect.x += cell_area->x;
1098 rect.y += cell_area->y;
1099 rect.width -= renderer->xpad * 2;
1100 rect.height -= renderer->ypad * 2;
1101
1102 GdkRectangle dummy;
1103 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1104 {
1105 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1106 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1107 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1108
1109 // Reinitilise DC if drawing occurs into a different
1110 // window such as a DnD drop window.
1111 if (window != impl->m_gdkwindow)
1112 {
1113 impl->Destroy();
1114 impl->m_gdkwindow = window;
1115 impl->SetUpDC();
1116 }
1117
1118 int state = 0;
1119 if (flags & GTK_CELL_RENDERER_SELECTED)
1120 state |= wxDATAVIEW_CELL_SELECTED;
1121 if (flags & GTK_CELL_RENDERER_PRELIT)
1122 state |= wxDATAVIEW_CELL_PRELIT;
1123 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1124 state |= wxDATAVIEW_CELL_INSENSITIVE;
1125 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1126 state |= wxDATAVIEW_CELL_INSENSITIVE;
1127 if (flags & GTK_CELL_RENDERER_FOCUSED)
1128 state |= wxDATAVIEW_CELL_FOCUSED;
1129 cell->Render( renderrect, dc, state );
1130 }
1131 }
1132
1133 static gboolean
1134 gtk_wx_cell_renderer_activate(
1135 GtkCellRenderer *renderer,
1136 GdkEvent *event,
1137 GtkWidget *widget,
1138 const gchar *path,
1139 GdkRectangle *WXUNUSED(background_area),
1140 GdkRectangle *cell_area,
1141 GtkCellRendererState WXUNUSED(flags) )
1142 {
1143 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1144 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1145
1146 GdkRectangle rect;
1147 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1148 &rect.x,
1149 &rect.y,
1150 &rect.width,
1151 &rect.height);
1152
1153 rect.x += cell_area->x;
1154 rect.y += cell_area->y;
1155 rect.width -= renderer->xpad * 2;
1156 rect.height -= renderer->ypad * 2;
1157
1158 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1159
1160 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1161
1162 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1163
1164 GtkTreeIter iter;
1165 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1166 wxDataViewItem item( iter.user_data );
1167 gtk_tree_path_free( treepath );
1168
1169 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1170
1171 if (!event)
1172 {
1173 bool ret = false;
1174
1175 // activated by <ENTER>
1176 if (cell->Activate( renderrect, model, item, model_col ))
1177 ret = true;
1178
1179 return ret;
1180 }
1181 else if (event->type == GDK_BUTTON_PRESS)
1182 {
1183 GdkEventButton *button_event = (GdkEventButton*) event;
1184 wxPoint pt( ((int) button_event->x) - renderrect.x,
1185 ((int) button_event->y) - renderrect.y );
1186
1187 bool ret = false;
1188 if (button_event->button == 1)
1189 {
1190 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1191 ret = true;
1192 // TODO: query system double-click time
1193 if (button_event->time - wxrenderer->last_click < 400)
1194 if (cell->Activate( renderrect, model, item, model_col ))
1195 ret = true;
1196 }
1197 wxrenderer->last_click = button_event->time;
1198
1199 return ret;
1200 }
1201
1202 return false;
1203 }
1204
1205 // ---------------------------------------------------------
1206 // wxGtkDataViewModelNotifier
1207 // ---------------------------------------------------------
1208
1209 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1210 {
1211 public:
1212 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1213 wxDataViewModel *wx_model,
1214 wxDataViewCtrl *ctrl );
1215 ~wxGtkDataViewModelNotifier();
1216
1217 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1218 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1219 virtual bool ItemChanged( const wxDataViewItem &item );
1220 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1221 virtual bool Cleared();
1222 virtual void Resort();
1223
1224 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1225
1226 private:
1227 GtkWxTreeModel *m_wxgtk_model;
1228 wxDataViewModel *m_wx_model;
1229 wxDataViewCtrl *m_owner;
1230 };
1231
1232 // ---------------------------------------------------------
1233 // wxGtkDataViewListModelNotifier
1234 // ---------------------------------------------------------
1235
1236 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1237 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1238 wxDataViewCtrl *ctrl )
1239 {
1240 m_wxgtk_model = wxgtk_model;
1241 m_wx_model = wx_model;
1242 m_owner = ctrl;
1243 }
1244
1245 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1246 {
1247 m_wx_model = NULL;
1248 m_wxgtk_model = NULL;
1249 }
1250
1251 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1252 {
1253 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1254
1255 GtkTreeIter iter;
1256 iter.stamp = m_wxgtk_model->stamp;
1257 iter.user_data = (gpointer) item.GetID();
1258
1259 GtkTreePath *path = wxgtk_tree_model_get_path(
1260 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1261 gtk_tree_model_row_inserted(
1262 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1263 gtk_tree_path_free (path);
1264
1265 return true;
1266 }
1267
1268 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1269 {
1270 GtkTreeIter iter;
1271 iter.stamp = m_wxgtk_model->stamp;
1272 iter.user_data = (gpointer) item.GetID();
1273
1274 GtkTreePath *path = wxgtk_tree_model_get_path(
1275 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1276 gtk_tree_model_row_deleted(
1277 GTK_TREE_MODEL(m_wxgtk_model), path );
1278 gtk_tree_path_free (path);
1279
1280 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1281
1282 return true;
1283 }
1284
1285 void wxGtkDataViewModelNotifier::Resort()
1286 {
1287 m_owner->GtkGetInternal()->Resort();
1288 }
1289
1290 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1291 {
1292 GtkTreeIter iter;
1293 iter.stamp = m_wxgtk_model->stamp;
1294 iter.user_data = (gpointer) item.GetID();
1295
1296 GtkTreePath *path = wxgtk_tree_model_get_path(
1297 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1298 gtk_tree_model_row_changed(
1299 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1300 gtk_tree_path_free (path);
1301
1302 m_owner->GtkGetInternal()->ItemChanged( item );
1303
1304 return true;
1305 }
1306
1307 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1308 {
1309 // This adds GTK+'s missing MVC logic for ValueChanged
1310 unsigned int index;
1311 for (index = 0; index < m_owner->GetColumnCount(); index++)
1312 {
1313 wxDataViewColumn *column = m_owner->GetColumn( index );
1314 if (column->GetModelColumn() == model_col)
1315 {
1316 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1317 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1318
1319 // Get cell area
1320 GtkTreeIter iter;
1321 iter.stamp = m_wxgtk_model->stamp;
1322 iter.user_data = (gpointer) item.GetID();
1323 GtkTreePath *path = wxgtk_tree_model_get_path(
1324 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1325 GdkRectangle cell_area;
1326 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1327 gtk_tree_path_free( path );
1328
1329 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1330 double d = gtk_adjustment_get_value( hadjust );
1331 int xdiff = (int) d;
1332
1333 int ydiff = gcolumn->button->allocation.height;
1334 // Redraw
1335 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1336 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1337
1338 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1339
1340 return true;
1341 }
1342 }
1343
1344 return false;
1345 }
1346
1347 bool wxGtkDataViewModelNotifier::Cleared()
1348 {
1349 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1350
1351 // this will create a new GTK model
1352 m_owner->GtkGetInternal()->Cleared();
1353
1354 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1355
1356 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1357
1358 return false;
1359 }
1360
1361 // ---------------------------------------------------------
1362 // wxDataViewRenderer
1363 // ---------------------------------------------------------
1364
1365 static gpointer s_user_data = NULL;
1366
1367 static void
1368 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1369 wxDataViewRenderer *wxrenderer )
1370 {
1371 wxDataViewColumn *column = wxrenderer->GetOwner();
1372 wxDataViewCtrl *dv = column->GetOwner();
1373 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1374 event.SetDataViewColumn( column );
1375 event.SetModel( dv->GetModel() );
1376 wxDataViewItem item( s_user_data );
1377 event.SetItem( item );
1378 dv->HandleWindowEvent( event );
1379 }
1380
1381 static void
1382 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1383 gchar *path, wxDataViewRenderer *wxrenderer )
1384 {
1385 wxDataViewColumn *column = wxrenderer->GetOwner();
1386 wxDataViewCtrl *dv = column->GetOwner();
1387 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1388 event.SetDataViewColumn( column );
1389 event.SetModel( dv->GetModel() );
1390 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1391 GtkTreeIter iter;
1392 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1393 gtk_tree_path_free( tree_path );
1394 wxDataViewItem item( iter.user_data );
1395 event.SetItem( item );
1396 dv->HandleWindowEvent( event );
1397
1398 if (GTK_IS_CELL_EDITABLE(editable))
1399 {
1400 s_user_data = iter.user_data;
1401
1402 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1403 G_CALLBACK (wxgtk_cell_editable_editing_done),
1404 (gpointer) wxrenderer );
1405
1406 }
1407 }
1408
1409
1410 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1411
1412 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1413 int align ) :
1414 wxDataViewRendererBase( varianttype, mode, align )
1415 {
1416 m_renderer = NULL;
1417
1418 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1419 // after the m_renderer pointer has been initialized
1420 }
1421
1422 void wxDataViewRenderer::GtkInitHandlers()
1423 {
1424 if (!gtk_check_version(2,6,0))
1425 {
1426 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1427 G_CALLBACK (wxgtk_renderer_editing_started),
1428 this);
1429 }
1430 }
1431
1432 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1433 {
1434 GtkCellRendererMode gtkMode;
1435 switch (mode)
1436 {
1437 case wxDATAVIEW_CELL_INERT:
1438 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1439 break;
1440
1441 case wxDATAVIEW_CELL_ACTIVATABLE:
1442 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1443 break;
1444
1445 case wxDATAVIEW_CELL_EDITABLE:
1446 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1447 break;
1448
1449 default:
1450 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1451 return;
1452 }
1453
1454 // This value is most often ignored in GtkTreeView
1455 GValue gvalue = { 0, };
1456 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1457 g_value_set_enum( &gvalue, gtkMode );
1458 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1459 g_value_unset( &gvalue );
1460 }
1461
1462 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1463 {
1464 wxDataViewCellMode ret;
1465
1466 GValue gvalue;
1467 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1468
1469 switch (g_value_get_enum(&gvalue))
1470 {
1471 default:
1472 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1473 // fall through (we have to return something)
1474
1475 case GTK_CELL_RENDERER_MODE_INERT:
1476 ret = wxDATAVIEW_CELL_INERT;
1477 break;
1478
1479 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1480 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1481 break;
1482
1483 case GTK_CELL_RENDERER_MODE_EDITABLE:
1484 ret = wxDATAVIEW_CELL_EDITABLE;
1485 break;
1486 }
1487
1488 g_value_unset( &gvalue );
1489
1490 return ret;
1491 }
1492
1493 void wxDataViewRenderer::GtkUpdateAlignment()
1494 {
1495 int align = m_alignment;
1496
1497 // query alignment from column ?
1498 if (align == -1)
1499 {
1500 // None there yet
1501 if (GetOwner() == NULL)
1502 return;
1503
1504 align = GetOwner()->GetAlignment();
1505 align |= wxALIGN_CENTRE_VERTICAL;
1506 }
1507
1508 // horizontal alignment:
1509
1510 gfloat xalign = 0.0;
1511 if (align & wxALIGN_RIGHT)
1512 xalign = 1.0;
1513 else if (align & wxALIGN_CENTER_HORIZONTAL)
1514 xalign = 0.5;
1515
1516 GValue gvalue = { 0, };
1517 g_value_init( &gvalue, G_TYPE_FLOAT );
1518 g_value_set_float( &gvalue, xalign );
1519 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1520 g_value_unset( &gvalue );
1521
1522 // vertical alignment:
1523
1524 gfloat yalign = 0.0;
1525 if (align & wxALIGN_BOTTOM)
1526 yalign = 1.0;
1527 else if (align & wxALIGN_CENTER_VERTICAL)
1528 yalign = 0.5;
1529
1530 GValue gvalue2 = { 0, };
1531 g_value_init( &gvalue2, G_TYPE_FLOAT );
1532 g_value_set_float( &gvalue2, yalign );
1533 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1534 g_value_unset( &gvalue2 );
1535 }
1536
1537 void wxDataViewRenderer::SetAlignment( int align )
1538 {
1539 m_alignment = align;
1540 GtkUpdateAlignment();
1541 }
1542
1543 int wxDataViewRenderer::GetAlignment() const
1544 {
1545 return m_alignment;
1546 }
1547
1548 // ---------------------------------------------------------
1549 // wxDataViewTextRenderer
1550 // ---------------------------------------------------------
1551
1552 extern "C" {
1553 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1554 gchar *arg1, gchar *arg2, gpointer user_data );
1555 }
1556
1557 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1558 gchar *arg1, gchar *arg2, gpointer user_data )
1559 {
1560 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1561
1562 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1563 wxVariant value = tmp;
1564 if (!cell->Validate( value ))
1565 return;
1566
1567 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1568
1569 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1570 GtkTreeIter iter;
1571 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1572 wxDataViewItem item( (void*) iter.user_data );;
1573 gtk_tree_path_free( path );
1574
1575 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1576
1577 model->SetValue( value, item, model_col );
1578 model->ValueChanged( item, model_col );
1579 }
1580
1581 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1582
1583 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1584 int align ) :
1585 wxDataViewRenderer( varianttype, mode, align )
1586 {
1587 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1588
1589 if (mode & wxDATAVIEW_CELL_EDITABLE)
1590 {
1591 GValue gvalue = { 0, };
1592 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1593 g_value_set_boolean( &gvalue, true );
1594 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1595 g_value_unset( &gvalue );
1596
1597 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1598
1599 GtkInitHandlers();
1600 }
1601
1602 SetMode(mode);
1603 SetAlignment(align);
1604 }
1605
1606 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1607 {
1608 wxString tmp = value;
1609
1610 GValue gvalue = { 0, };
1611 g_value_init( &gvalue, G_TYPE_STRING );
1612 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1613 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1614 g_value_unset( &gvalue );
1615
1616 return true;
1617 }
1618
1619 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1620 {
1621 GValue gvalue = { 0, };
1622 g_value_init( &gvalue, G_TYPE_STRING );
1623 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1624 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1625 g_value_unset( &gvalue );
1626
1627 value = tmp;
1628
1629 return true;
1630 }
1631
1632 void wxDataViewTextRenderer::SetAlignment( int align )
1633 {
1634 wxDataViewRenderer::SetAlignment(align);
1635
1636 if (gtk_check_version(2,10,0))
1637 return;
1638
1639 // horizontal alignment:
1640 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1641 if (align & wxALIGN_RIGHT)
1642 pangoAlign = PANGO_ALIGN_RIGHT;
1643 else if (align & wxALIGN_CENTER_HORIZONTAL)
1644 pangoAlign = PANGO_ALIGN_CENTER;
1645
1646 GValue gvalue = { 0, };
1647 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1648 g_value_set_enum( &gvalue, pangoAlign );
1649 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1650 g_value_unset( &gvalue );
1651 }
1652
1653 // ---------------------------------------------------------
1654 // wxDataViewTextRendererAttr
1655 // ---------------------------------------------------------
1656
1657 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1658
1659 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1660 wxDataViewCellMode mode, int align ) :
1661 wxDataViewTextRenderer( varianttype, mode, align )
1662 {
1663 }
1664
1665 // ---------------------------------------------------------
1666 // wxDataViewBitmapRenderer
1667 // ---------------------------------------------------------
1668
1669 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1670
1671 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1672 int align ) :
1673 wxDataViewRenderer( varianttype, mode, align )
1674 {
1675 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1676
1677 SetMode(mode);
1678 SetAlignment(align);
1679 }
1680
1681 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1682 {
1683 if (value.GetType() == wxT("wxBitmap"))
1684 {
1685 wxBitmap bitmap;
1686 bitmap << value;
1687
1688 // This may create a Pixbuf representation in the
1689 // wxBitmap object (and it will stay there)
1690 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1691
1692 GValue gvalue = { 0, };
1693 g_value_init( &gvalue, G_TYPE_OBJECT );
1694 g_value_set_object( &gvalue, pixbuf );
1695 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1696 g_value_unset( &gvalue );
1697
1698 return true;
1699 }
1700
1701 if (value.GetType() == wxT("wxIcon"))
1702 {
1703 wxIcon bitmap;
1704 bitmap << value;
1705
1706 // This may create a Pixbuf representation in the
1707 // wxBitmap object (and it will stay there)
1708 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1709
1710 GValue gvalue = { 0, };
1711 g_value_init( &gvalue, G_TYPE_OBJECT );
1712 g_value_set_object( &gvalue, pixbuf );
1713 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1714 g_value_unset( &gvalue );
1715
1716 return true;
1717 }
1718
1719 return false;
1720 }
1721
1722 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1723 {
1724 return false;
1725 }
1726
1727 // ---------------------------------------------------------
1728 // wxDataViewToggleRenderer
1729 // ---------------------------------------------------------
1730
1731 extern "C" {
1732 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1733 gchar *path, gpointer user_data );
1734 }
1735
1736 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1737 gchar *path, gpointer user_data )
1738 {
1739 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1740
1741 // get old value
1742 GValue gvalue = { 0, };
1743 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1744 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1745 bool tmp = g_value_get_boolean( &gvalue );
1746 g_value_unset( &gvalue );
1747 // invert it
1748 tmp = !tmp;
1749
1750 wxVariant value = tmp;
1751 if (!cell->Validate( value ))
1752 return;
1753
1754 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1755
1756 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1757 GtkTreeIter iter;
1758 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1759 wxDataViewItem item( (void*) iter.user_data );;
1760 gtk_tree_path_free( gtk_path );
1761
1762 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1763
1764 model->SetValue( value, item, model_col );
1765 model->ValueChanged( item, model_col );
1766 }
1767
1768 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1769
1770 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1771 wxDataViewCellMode mode, int align ) :
1772 wxDataViewRenderer( varianttype, mode, align )
1773 {
1774 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1775
1776 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1777 {
1778 g_signal_connect_after( m_renderer, "toggled",
1779 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1780 }
1781 else
1782 {
1783 GValue gvalue = { 0, };
1784 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1785 g_value_set_boolean( &gvalue, false );
1786 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1787 g_value_unset( &gvalue );
1788 }
1789
1790 SetMode(mode);
1791 SetAlignment(align);
1792 }
1793
1794 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1795 {
1796 bool tmp = value;
1797
1798 GValue gvalue = { 0, };
1799 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1800 g_value_set_boolean( &gvalue, tmp );
1801 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1802 g_value_unset( &gvalue );
1803
1804 return true;
1805 }
1806
1807 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1808 {
1809 GValue gvalue = { 0, };
1810 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1811 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1812 bool tmp = g_value_get_boolean( &gvalue );
1813 g_value_unset( &gvalue );
1814
1815 value = tmp;
1816
1817 return true;
1818 }
1819
1820 // ---------------------------------------------------------
1821 // wxDataViewCustomRenderer
1822 // ---------------------------------------------------------
1823
1824 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1825 {
1826 public:
1827 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1828 wxWindowDCImpl( owner )
1829 {
1830 GtkWidget *widget = window->m_treeview;
1831 // Set later
1832 m_gdkwindow = NULL;
1833
1834 m_window = window;
1835
1836 m_context = window->GTKGetPangoDefaultContext();
1837 m_layout = pango_layout_new( m_context );
1838 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1839
1840 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1841
1842 // Set m_gdkwindow later
1843 // SetUpDC();
1844 }
1845 };
1846
1847 class wxDataViewCtrlDC: public wxWindowDC
1848 {
1849 public:
1850 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1851 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1852 { }
1853 };
1854
1855
1856 // ---------------------------------------------------------
1857 // wxDataViewCustomRenderer
1858 // ---------------------------------------------------------
1859
1860 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1861
1862 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1863 wxDataViewCellMode mode, int align,
1864 bool no_init ) :
1865 wxDataViewRenderer( varianttype, mode, align )
1866 {
1867 m_dc = NULL;
1868 m_text_renderer = NULL;
1869
1870 if (no_init)
1871 m_renderer = NULL;
1872 else
1873 Init(mode, align);
1874 }
1875
1876 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1877 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1878 {
1879 #if 0
1880 wxDataViewCtrl *view = GetOwner()->GetOwner();
1881 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1882 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1883 view->GetForegroundColour();
1884 dc->SetTextForeground(col);
1885 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1886 #else
1887 if (!m_text_renderer)
1888 m_text_renderer = gtk_cell_renderer_text_new();
1889
1890 GValue gvalue = { 0, };
1891 g_value_init( &gvalue, G_TYPE_STRING );
1892 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1893 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1894 g_value_unset( &gvalue );
1895
1896 ((GdkRectangle*) cell_area)->x += xoffset;
1897 ((GdkRectangle*) cell_area)->width -= xoffset;
1898
1899 gtk_cell_renderer_render( m_text_renderer,
1900 window,
1901 widget,
1902 (GdkRectangle*) background_area,
1903 (GdkRectangle*) cell_area,
1904 (GdkRectangle*) expose_area,
1905 (GtkCellRendererState) flags );
1906
1907 ((GdkRectangle*) cell_area)->x -= xoffset;
1908 ((GdkRectangle*) cell_area)->width += xoffset;
1909 #endif
1910 }
1911
1912 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1913 {
1914 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1915 renderer->cell = this;
1916
1917 m_renderer = (GtkCellRenderer*) renderer;
1918
1919 SetMode(mode);
1920 SetAlignment(align);
1921
1922 GtkInitHandlers();
1923
1924 return true;
1925 }
1926
1927 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1928 {
1929 if (m_dc)
1930 delete m_dc;
1931
1932 if (m_text_renderer)
1933 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1934 }
1935
1936 wxDC *wxDataViewCustomRenderer::GetDC()
1937 {
1938 if (m_dc == NULL)
1939 {
1940 if (GetOwner() == NULL)
1941 return NULL;
1942 if (GetOwner()->GetOwner() == NULL)
1943 return NULL;
1944 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1945 }
1946
1947 return m_dc;
1948 }
1949
1950 // ---------------------------------------------------------
1951 // wxDataViewProgressRenderer
1952 // ---------------------------------------------------------
1953
1954 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1955
1956 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1957 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1958 wxDataViewCustomRenderer( varianttype, mode, align, true )
1959 {
1960 m_label = label;
1961 m_value = 0;
1962
1963 #ifdef __WXGTK26__
1964 if (!gtk_check_version(2,6,0))
1965 {
1966 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1967
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_STRING );
1970
1971 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1972 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1973 g_value_unset( &gvalue );
1974
1975 SetMode(mode);
1976 SetAlignment(align);
1977 }
1978 else
1979 #endif
1980 {
1981 // Use custom cell code
1982 wxDataViewCustomRenderer::Init(mode, align);
1983 }
1984 }
1985
1986 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1987 {
1988 }
1989
1990 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1991 {
1992 #ifdef __WXGTK26__
1993 if (!gtk_check_version(2,6,0))
1994 {
1995 gint tmp = (long) value;
1996 GValue gvalue = { 0, };
1997 g_value_init( &gvalue, G_TYPE_INT );
1998 g_value_set_int( &gvalue, tmp );
1999 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2000 g_value_unset( &gvalue );
2001 }
2002 else
2003 #endif
2004 {
2005 m_value = (long) value;
2006
2007 if (m_value < 0) m_value = 0;
2008 if (m_value > 100) m_value = 100;
2009 }
2010
2011 return true;
2012 }
2013
2014 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2015 {
2016 return false;
2017 }
2018
2019 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2020 {
2021 double pct = (double)m_value / 100.0;
2022 wxRect bar = cell;
2023 bar.width = (int)(cell.width * pct);
2024 dc->SetPen( *wxTRANSPARENT_PEN );
2025 dc->SetBrush( *wxBLUE_BRUSH );
2026 dc->DrawRectangle( bar );
2027
2028 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2029 dc->SetPen( *wxBLACK_PEN );
2030 dc->DrawRectangle( cell );
2031
2032 return true;
2033 }
2034
2035 wxSize wxDataViewProgressRenderer::GetSize() const
2036 {
2037 return wxSize(40,12);
2038 }
2039
2040 // -------------------------------------
2041 // wxDataViewChoiceRenderer
2042 // -------------------------------------
2043
2044 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2045 wxDataViewCellMode mode, int alignment ) :
2046 wxDataViewCustomRenderer( "string", mode, alignment, true )
2047 {
2048 m_choices = choices;
2049
2050 #ifdef __WXGTK26__
2051 if (!gtk_check_version(2,6,0))
2052 {
2053 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2054
2055 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2056 for (size_t n = 0; n < m_choices.GetCount(); n++)
2057 {
2058 gtk_list_store_insert_with_values(
2059 store, NULL, n, 0,
2060 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2061 }
2062
2063 g_object_set (m_renderer,
2064 "model", store,
2065 "text-column", 0,
2066 "has-entry", FALSE,
2067 NULL);
2068
2069 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2070 g_object_set (m_renderer, "editable", editable, NULL);
2071
2072 SetAlignment(alignment);
2073
2074 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2075
2076 GtkInitHandlers();
2077 }
2078 else
2079 #endif
2080 {
2081 // Use custom cell code
2082 wxDataViewCustomRenderer::Init(mode, alignment);
2083 }
2084 }
2085
2086 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2087 {
2088 RenderText( m_data, 0, rect, dc, state );
2089 return true;
2090 }
2091
2092 wxSize wxDataViewChoiceRenderer::GetSize() const
2093 {
2094 return wxSize(70,20);
2095 }
2096
2097 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2098 {
2099
2100 #ifdef __WXGTK26__
2101 if (!gtk_check_version(2,6,0))
2102 {
2103 GValue gvalue = { 0, };
2104 g_value_init( &gvalue, G_TYPE_STRING );
2105 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2106 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2107 g_value_unset( &gvalue );
2108 }
2109 else
2110 #endif
2111 m_data = value.GetString();
2112
2113 return true;
2114 }
2115
2116 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2117 {
2118 #ifdef __WXGTK26__
2119 if (!gtk_check_version(2,6,0))
2120 {
2121 GValue gvalue = { 0, };
2122 g_value_init( &gvalue, G_TYPE_STRING );
2123 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2124 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
2125 const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2126 g_value_unset( &gvalue );
2127 value = temp;
2128 wxPrintf( "temp %s\n", temp );
2129 }
2130 else
2131 #endif
2132 value = m_data;
2133
2134 return true;
2135 }
2136
2137 void wxDataViewChoiceRenderer::SetAlignment( int align )
2138 {
2139 wxDataViewCustomRenderer::SetAlignment(align);
2140
2141 if (gtk_check_version(2,10,0))
2142 return;
2143
2144 // horizontal alignment:
2145 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2146 if (align & wxALIGN_RIGHT)
2147 pangoAlign = PANGO_ALIGN_RIGHT;
2148 else if (align & wxALIGN_CENTER_HORIZONTAL)
2149 pangoAlign = PANGO_ALIGN_CENTER;
2150
2151 GValue gvalue = { 0, };
2152 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2153 g_value_set_enum( &gvalue, pangoAlign );
2154 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2155 g_value_unset( &gvalue );
2156 }
2157
2158 // ---------------------------------------------------------
2159 // wxDataViewDateRenderer
2160 // ---------------------------------------------------------
2161
2162 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2163 {
2164 public:
2165 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2166 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2167 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2168 {
2169 m_model = model;
2170 m_item = item;
2171 m_col = col;
2172 m_cal = new wxCalendarCtrl( this, -1, *value );
2173 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2174 sizer->Add( m_cal, 1, wxGROW );
2175 SetSizer( sizer );
2176 sizer->Fit( this );
2177 }
2178
2179 virtual void OnDismiss()
2180 {
2181 }
2182
2183 void OnCalendar( wxCalendarEvent &event );
2184
2185 wxCalendarCtrl *m_cal;
2186 wxDataViewModel *m_model;
2187 wxDataViewItem m_item;
2188 unsigned int m_col;
2189
2190 private:
2191 DECLARE_EVENT_TABLE()
2192 };
2193
2194 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2195 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2196 END_EVENT_TABLE()
2197
2198 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2199 {
2200 wxDateTime date = event.GetDate();
2201 wxVariant value = date;
2202 m_model->SetValue( value, m_item, m_col );
2203 m_model->ValueChanged( m_item, m_col );
2204 DismissAndNotify();
2205 }
2206
2207 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2208
2209 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2210 wxDataViewCellMode mode, int align ) :
2211 wxDataViewCustomRenderer( varianttype, mode, align )
2212 {
2213 SetMode(mode);
2214 SetAlignment(align);
2215 }
2216
2217 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2218 {
2219 m_date = value.GetDateTime();
2220
2221 return true;
2222 }
2223
2224 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2225 {
2226 return false;
2227 }
2228
2229 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2230 {
2231 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2232 wxString tmp = m_date.FormatDate();
2233 RenderText( tmp, 0, cell, dc, state );
2234 return true;
2235 }
2236
2237 wxSize wxDataViewDateRenderer::GetSize() const
2238 {
2239 wxString tmp = m_date.FormatDate();
2240 wxCoord x,y,d;
2241 GetView()->GetTextExtent( tmp, &x, &y, &d );
2242 return wxSize(x,y+d);
2243 }
2244
2245 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2246 const wxDataViewItem &item, unsigned int col )
2247 {
2248 wxVariant variant;
2249 model->GetValue( variant, item, col );
2250 wxDateTime value = variant.GetDateTime();
2251
2252 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2253 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2254 wxPoint pos = wxGetMousePosition();
2255 popup->Move( pos );
2256 popup->Layout();
2257 popup->Popup( popup->m_cal );
2258
2259 return true;
2260 }
2261
2262
2263 // ---------------------------------------------------------
2264 // wxDataViewIconTextRenderer
2265 // ---------------------------------------------------------
2266
2267 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2268
2269 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2270 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2271 wxDataViewCustomRenderer( varianttype, mode, align )
2272 {
2273 SetMode(mode);
2274 SetAlignment(align);
2275 }
2276
2277 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2278 {
2279 }
2280
2281 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2282 {
2283 m_value << value;
2284 return true;
2285 }
2286
2287 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2288 {
2289 return false;
2290 }
2291
2292 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2293 {
2294 const wxIcon &icon = m_value.GetIcon();
2295 int offset = 0;
2296 if (icon.IsOk())
2297 {
2298 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2299 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2300 offset = icon.GetWidth() + 4;
2301 }
2302
2303 RenderText( m_value.GetText(), offset, cell, dc, state );
2304
2305 return true;
2306 }
2307
2308 wxSize wxDataViewIconTextRenderer::GetSize() const
2309 {
2310 wxSize size;
2311 if (m_value.GetIcon().IsOk())
2312 size.x = 4 + m_value.GetIcon().GetWidth();
2313 wxCoord x,y,d;
2314 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2315 size.x += x;
2316 size.y = y+d;
2317 return size;
2318 }
2319
2320 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2321 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2322 {
2323 return NULL;
2324 }
2325
2326 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2327 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2328 {
2329 return false;
2330 }
2331
2332 // ---------------------------------------------------------
2333 // wxDataViewColumn
2334 // ---------------------------------------------------------
2335
2336
2337 static gboolean
2338 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2339 GdkEventButton *gdk_event,
2340 wxDataViewColumn *column )
2341 {
2342 if (gdk_event->type != GDK_BUTTON_PRESS)
2343 return FALSE;
2344
2345 if (gdk_event->button == 1)
2346 {
2347 gs_lastLeftClickHeader = column;
2348
2349 wxDataViewCtrl *dv = column->GetOwner();
2350 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2351 event.SetDataViewColumn( column );
2352 event.SetModel( dv->GetModel() );
2353 if (dv->HandleWindowEvent( event ))
2354 return FALSE;
2355 }
2356
2357 if (gdk_event->button == 3)
2358 {
2359 wxDataViewCtrl *dv = column->GetOwner();
2360 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2361 event.SetDataViewColumn( column );
2362 event.SetModel( dv->GetModel() );
2363 if (dv->HandleWindowEvent( event ))
2364 return FALSE;
2365 }
2366
2367 return FALSE;
2368 }
2369
2370 extern "C" {
2371 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2372 GtkCellRenderer *cell,
2373 GtkTreeModel *model,
2374 GtkTreeIter *iter,
2375 gpointer data );
2376 }
2377
2378
2379 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2380 GtkCellRenderer *renderer,
2381 GtkTreeModel *model,
2382 GtkTreeIter *iter,
2383 gpointer data )
2384 {
2385 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2386 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2387
2388 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2389
2390 wxDataViewItem item( (void*) iter->user_data );
2391
2392 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2393
2394 if (!wx_model->IsVirtualListModel())
2395 {
2396
2397 if (wx_model->IsContainer( item ))
2398 {
2399 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2400 {
2401 GValue gvalue = { 0, };
2402 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2403 g_value_set_boolean( &gvalue, TRUE );
2404 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2405 g_value_unset( &gvalue );
2406 }
2407 else
2408 {
2409 GValue gvalue = { 0, };
2410 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2411 g_value_set_boolean( &gvalue, FALSE );
2412 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2413 g_value_unset( &gvalue );
2414
2415 return;
2416 }
2417 }
2418 else
2419 {
2420 GValue gvalue = { 0, };
2421 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2422 g_value_set_boolean( &gvalue, TRUE );
2423 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2424 g_value_unset( &gvalue );
2425 }
2426
2427 }
2428
2429 wxVariant value;
2430 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2431
2432 if (value.GetType() != cell->GetVariantType())
2433 wxLogError( wxT("Wrong type, required: %s but: %s"),
2434 value.GetType().c_str(),
2435 cell->GetVariantType().c_str() );
2436
2437 cell->SetValue( value );
2438
2439 if (cell->GtkHasAttributes())
2440 {
2441 wxDataViewItemAttr attr;
2442 bool colour_set = false;
2443 bool style_set = false;
2444 bool weight_set = false;
2445
2446 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2447 {
2448 // this must be a GtkCellRendererText
2449 wxColour colour = attr.GetColour();
2450 if (colour.IsOk())
2451 {
2452 const GdkColor * const gcol = colour.GetColor();
2453
2454 GValue gvalue = { 0, };
2455 g_value_init( &gvalue, GDK_TYPE_COLOR );
2456 g_value_set_boxed( &gvalue, gcol );
2457 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2458 g_value_unset( &gvalue );
2459
2460 colour_set = true;
2461 }
2462
2463 if (attr.GetItalic())
2464 {
2465 GValue gvalue = { 0, };
2466 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2467 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2468 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2469 g_value_unset( &gvalue );
2470
2471 style_set = true;
2472 }
2473
2474 if (attr.GetBold())
2475 {
2476 GValue gvalue = { 0, };
2477 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2478 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2479 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2480 g_value_unset( &gvalue );
2481
2482 weight_set = true;
2483 }
2484 }
2485
2486 if (!style_set)
2487 {
2488 GValue gvalue = { 0, };
2489 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2490 g_value_set_boolean( &gvalue, FALSE );
2491 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2492 g_value_unset( &gvalue );
2493 }
2494
2495 if (!weight_set)
2496 {
2497 GValue gvalue = { 0, };
2498 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2499 g_value_set_boolean( &gvalue, FALSE );
2500 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2501 g_value_unset( &gvalue );
2502 }
2503
2504 if (!colour_set)
2505 {
2506 GValue gvalue = { 0, };
2507 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2508 g_value_set_boolean( &gvalue, FALSE );
2509 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2510 g_value_unset( &gvalue );
2511 }
2512 }
2513
2514 #if 0
2515 if (attr.HasBackgroundColour())
2516 {
2517 wxColour colour = attr.GetBackgroundColour();
2518 const GdkColor * const gcol = colour.GetColor();
2519
2520 GValue gvalue = { 0, };
2521 g_value_init( &gvalue, GDK_TYPE_COLOR );
2522 g_value_set_boxed( &gvalue, gcol );
2523 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2524 g_value_unset( &gvalue );
2525 }
2526 else
2527 {
2528 GValue gvalue = { 0, };
2529 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2530 g_value_set_boolean( &gvalue, FALSE );
2531 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2532 g_value_unset( &gvalue );
2533 }
2534 #endif
2535
2536 }
2537
2538 #include <wx/listimpl.cpp>
2539 WX_DEFINE_LIST(wxDataViewColumnList)
2540
2541 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2542 unsigned int model_column, int width,
2543 wxAlignment align, int flags )
2544 : wxDataViewColumnBase( cell, model_column )
2545 {
2546 Init( align, flags, width );
2547
2548 SetTitle( title );
2549 }
2550
2551 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2552 unsigned int model_column, int width,
2553 wxAlignment align, int flags )
2554 : wxDataViewColumnBase( bitmap, cell, model_column )
2555 {
2556 Init( align, flags, width );
2557
2558 SetBitmap( bitmap );
2559 }
2560
2561 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2562 {
2563 m_isConnected = false;
2564
2565 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2566 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2567 m_column = (GtkWidget*) column;
2568
2569 SetFlags( flags );
2570 SetAlignment( align );
2571
2572 SetWidth( width );
2573
2574 // Create container for icon and label
2575 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2576 gtk_widget_show( box );
2577 // gtk_container_set_border_width((GtkContainer*)box, 2);
2578 m_image = gtk_image_new();
2579 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2580 m_label = gtk_label_new("");
2581 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2582 gtk_tree_view_column_set_widget( column, box );
2583
2584 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2585
2586 gtk_tree_view_column_set_cell_data_func( column, renderer,
2587 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2588 }
2589
2590 void wxDataViewColumn::OnInternalIdle()
2591 {
2592 if (m_isConnected)
2593 return;
2594
2595 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2596 {
2597 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2598 if (column->button)
2599 {
2600 g_signal_connect(column->button, "button_press_event",
2601 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2602
2603 m_isConnected = true;
2604 }
2605 }
2606 }
2607
2608 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2609 {
2610 wxDataViewColumnBase::SetOwner( owner );
2611
2612 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2613
2614 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2615 }
2616
2617 void wxDataViewColumn::SetTitle( const wxString &title )
2618 {
2619 wxDataViewCtrl *ctrl = GetOwner();
2620 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2621 : wxGTK_CONV_SYS(title) );
2622 if (title.empty())
2623 gtk_widget_hide( m_label );
2624 else
2625 gtk_widget_show( m_label );
2626 }
2627
2628 wxString wxDataViewColumn::GetTitle() const
2629 {
2630 return wxGTK_CONV_BACK_FONT(
2631 gtk_label_get_text( GTK_LABEL(m_label) ),
2632 GetOwner()->GetFont()
2633 );
2634 }
2635
2636 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2637 {
2638 wxDataViewColumnBase::SetBitmap( bitmap );
2639
2640 if (bitmap.Ok())
2641 {
2642 GtkImage *gtk_image = GTK_IMAGE(m_image);
2643
2644 GdkBitmap *mask = NULL;
2645 if (bitmap.GetMask())
2646 mask = bitmap.GetMask()->GetBitmap();
2647
2648 if (bitmap.HasPixbuf())
2649 {
2650 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2651 bitmap.GetPixbuf());
2652 }
2653 else
2654 {
2655 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2656 bitmap.GetPixmap(), mask);
2657 }
2658 gtk_widget_show( m_image );
2659 }
2660 else
2661 {
2662 gtk_widget_hide( m_image );
2663 }
2664 }
2665
2666 void wxDataViewColumn::SetHidden( bool hidden )
2667 {
2668 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2669 }
2670
2671 void wxDataViewColumn::SetResizeable( bool resizeable )
2672 {
2673 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2674 }
2675
2676 void wxDataViewColumn::SetAlignment( wxAlignment align )
2677 {
2678 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2679
2680 gfloat xalign = 0.0;
2681 if (align == wxALIGN_RIGHT)
2682 xalign = 1.0;
2683 if (align == wxALIGN_CENTER_HORIZONTAL ||
2684 align == wxALIGN_CENTER)
2685 xalign = 0.5;
2686
2687 gtk_tree_view_column_set_alignment( column, xalign );
2688
2689 if (m_renderer && m_renderer->GetAlignment() == -1)
2690 m_renderer->GtkUpdateAlignment();
2691 }
2692
2693 wxAlignment wxDataViewColumn::GetAlignment() const
2694 {
2695 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2696
2697 if (xalign == 1.0)
2698 return wxALIGN_RIGHT;
2699 if (xalign == 0.5)
2700 return wxALIGN_CENTER_HORIZONTAL;
2701
2702 return wxALIGN_LEFT;
2703 }
2704
2705 void wxDataViewColumn::SetSortable( bool sortable )
2706 {
2707 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2708
2709 if ( sortable )
2710 {
2711 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2712 }
2713 else
2714 {
2715 gtk_tree_view_column_set_sort_column_id( column, -1 );
2716 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2717 gtk_tree_view_column_set_clickable( column, FALSE );
2718 }
2719 }
2720
2721 bool wxDataViewColumn::IsSortable() const
2722 {
2723 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2724 return gtk_tree_view_column_get_clickable( column );
2725 }
2726
2727 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2728 {
2729 // it might not make sense to have this function in wxHeaderColumn at
2730 // all in fact, changing of the sort order should only be done using the
2731 // associated control API
2732 wxFAIL_MSG( "not implemented" );
2733 }
2734
2735 bool wxDataViewColumn::IsSortKey() const
2736 {
2737 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2738 return gtk_tree_view_column_get_sort_indicator( column );
2739 }
2740
2741 bool wxDataViewColumn::IsResizeable() const
2742 {
2743 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2744 return gtk_tree_view_column_get_resizable( column );
2745 }
2746
2747 bool wxDataViewColumn::IsHidden() const
2748 {
2749 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2750 return !gtk_tree_view_column_get_visible( column );
2751 }
2752
2753 void wxDataViewColumn::SetSortOrder( bool ascending )
2754 {
2755 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2756
2757 if (ascending)
2758 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2759 else
2760 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2761
2762 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2763 }
2764
2765 bool wxDataViewColumn::IsSortOrderAscending() const
2766 {
2767 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2768
2769 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2770 }
2771
2772 void wxDataViewColumn::SetMinWidth( int width )
2773 {
2774 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2775 }
2776
2777 int wxDataViewColumn::GetMinWidth() const
2778 {
2779 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2780 }
2781
2782 int wxDataViewColumn::GetWidth() const
2783 {
2784 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2785 }
2786
2787 void wxDataViewColumn::SetWidth( int width )
2788 {
2789 if (width < 0)
2790 {
2791 #if 1
2792 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2793
2794 // TODO find a better calculation
2795 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2796 #else
2797 // this is unpractical for large numbers of items and disables
2798 // user resizing, which is totally unexpected
2799 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2800 #endif
2801 }
2802 else
2803 {
2804 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2805
2806 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2807 }
2808 }
2809
2810 void wxDataViewColumn::SetReorderable( bool reorderable )
2811 {
2812 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2813 }
2814
2815 bool wxDataViewColumn::IsReorderable() const
2816 {
2817 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2818 }
2819
2820 //-----------------------------------------------------------------------------
2821 // wxGtkTreeModelNode
2822 //-----------------------------------------------------------------------------
2823
2824 void wxGtkTreeModelNode::Resort()
2825 {
2826 size_t child_count = GetChildCount();
2827 if (child_count == 0)
2828 return;
2829
2830 size_t node_count = GetNodesCount();
2831
2832 if (child_count == 1)
2833 {
2834 if (node_count == 1)
2835 {
2836 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2837 node->Resort();
2838 }
2839 return;
2840 }
2841
2842 wxGtkTreeModelChildren temp;
2843 WX_APPEND_ARRAY( temp, m_children );
2844
2845 gs_internal = m_internal;
2846 m_children.Sort( &wxGtkTreeModelChildCmp );
2847
2848 gint *new_order = new gint[child_count];
2849
2850 unsigned int pos;
2851 for (pos = 0; pos < child_count; pos++)
2852 {
2853 void *id = m_children.Item( pos );
2854 int old_pos = temp.Index( id );
2855 new_order[pos] = old_pos;
2856 }
2857
2858 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2859
2860 GtkTreeIter iter;
2861 iter.user_data = GetItem().GetID();
2862 iter.stamp = m_internal->GetGtkModel()->stamp;
2863
2864 GtkTreePath *path = m_internal->get_path( &iter );
2865
2866 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2867
2868 gtk_tree_path_free (path);
2869
2870 delete [] new_order;
2871
2872 for (pos = 0; pos < node_count; pos++)
2873 {
2874 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2875 node->Resort();
2876 }
2877 }
2878
2879 //-----------------------------------------------------------------------------
2880 // wxDataViewCtrlInternal
2881 //-----------------------------------------------------------------------------
2882
2883 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2884 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2885 {
2886 m_owner = owner;
2887 m_wx_model = wx_model;
2888 m_gtk_model = gtk_model;
2889 m_root = NULL;
2890 m_sort_order = GTK_SORT_ASCENDING;
2891 m_sort_column = -1;
2892 m_dataview_sort_column = NULL;
2893
2894 m_dragDataObject = NULL;
2895 m_dropDataObject = NULL;
2896
2897 if (!m_wx_model->IsVirtualListModel())
2898 InitTree();
2899 }
2900
2901 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2902 {
2903 g_object_unref( m_gtk_model );
2904
2905 delete m_dragDataObject;
2906 delete m_dropDataObject;
2907 }
2908
2909 void wxDataViewCtrlInternal::InitTree()
2910 {
2911 wxDataViewItem item;
2912 m_root = new wxGtkTreeModelNode( NULL, item, this );
2913
2914 BuildBranch( m_root );
2915 }
2916
2917 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2918 {
2919 if (node->GetChildCount() == 0)
2920 {
2921 wxDataViewItemArray children;
2922 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2923 unsigned int pos;
2924 for (pos = 0; pos < count; pos++)
2925 {
2926 wxDataViewItem child = children[pos];
2927
2928 if (m_wx_model->IsContainer( child ))
2929 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2930 else
2931 node->AddLeave( child.GetID() );
2932
2933 // Don't send any events here
2934 }
2935 }
2936 }
2937
2938 // GTK+ dnd iface
2939
2940 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
2941 {
2942 wxGtkString atom_str( gdk_atom_name( format ) );
2943 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
2944
2945 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
2946 m_dragSourceTargetEntry.flags = 0;
2947 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
2948
2949 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
2950 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
2951
2952 return true;
2953 }
2954
2955 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
2956 {
2957 wxGtkString atom_str( gdk_atom_name( format ) );
2958 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
2959
2960 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
2961 m_dropTargetTargetEntry.flags = 0;
2962 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
2963
2964 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
2965 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
2966
2967 return true;
2968 }
2969
2970 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2971 GtkTreePath *path )
2972 {
2973 delete m_dragDataObject;
2974
2975 GtkTreeIter iter;
2976 if (!get_iter( &iter, path )) return FALSE;
2977 wxDataViewItem item( (void*) iter.user_data );
2978
2979 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
2980 event.SetEventObject( m_owner );
2981 event.SetItem( item );
2982 event.SetModel( m_wx_model );
2983 if (!m_owner->HandleWindowEvent( event ))
2984 return FALSE;
2985
2986 if (!event.IsAllowed())
2987 return FALSE;
2988
2989 wxDataObject *obj = event.GetDataObject();
2990 if (!obj)
2991 return FALSE;
2992
2993 m_dragDataObject = obj;
2994
2995 return TRUE;
2996 }
2997
2998 gboolean
2999 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3000 GtkTreePath *WXUNUSED(path))
3001 {
3002 return FALSE;
3003 }
3004
3005 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3006 GtkTreePath *path, GtkSelectionData *selection_data )
3007 {
3008 GtkTreeIter iter;
3009 if (!get_iter( &iter, path )) return FALSE;
3010 wxDataViewItem item( (void*) iter.user_data );
3011
3012 if (!m_dragDataObject->IsSupported( selection_data->target ))
3013 return FALSE;
3014
3015 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3016 if (size == 0)
3017 return FALSE;
3018
3019 void *buf = malloc( size );
3020
3021 gboolean res = FALSE;
3022 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3023 {
3024 res = TRUE;
3025
3026 gtk_selection_data_set( selection_data, selection_data->target,
3027 8, (const guchar*) buf, size );
3028 }
3029
3030 free( buf );
3031
3032 return res;
3033 }
3034
3035 gboolean
3036 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3037 GtkTreePath *path,
3038 GtkSelectionData *selection_data)
3039 {
3040 GtkTreeIter iter;
3041 if (!get_iter( &iter, path )) return FALSE;
3042 wxDataViewItem item( (void*) iter.user_data );
3043
3044 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3045 event.SetEventObject( m_owner );
3046 event.SetItem( item );
3047 event.SetModel( m_wx_model );
3048 event.SetDataFormat( selection_data->target );
3049 event.SetDataSize( selection_data->length );
3050 event.SetDataBuffer( selection_data->data );
3051 if (!m_owner->HandleWindowEvent( event ))
3052 return FALSE;
3053
3054 if (!event.IsAllowed())
3055 return FALSE;
3056
3057 return TRUE;
3058 }
3059
3060 gboolean
3061 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3062 GtkTreePath *path,
3063 GtkSelectionData *selection_data)
3064 {
3065 GtkTreeIter iter;
3066 if (!get_iter( &iter, path )) return FALSE;
3067 wxDataViewItem item( (void*) iter.user_data );
3068
3069 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3070 event.SetEventObject( m_owner );
3071 event.SetItem( item );
3072 event.SetModel( m_wx_model );
3073 event.SetDataFormat( selection_data->target );
3074 if (!m_owner->HandleWindowEvent( event ))
3075 return FALSE;
3076
3077 if (!event.IsAllowed())
3078 return FALSE;
3079
3080 return TRUE;
3081 }
3082
3083 // notifications from wxDataViewModel
3084
3085 bool wxDataViewCtrlInternal::Cleared()
3086 {
3087 if (m_root)
3088 {
3089 delete m_root;
3090 InitTree();
3091 }
3092
3093 // Create new GTK model
3094 g_object_unref( m_gtk_model );
3095 m_gtk_model = wxgtk_tree_model_new();
3096 m_gtk_model->internal = this;
3097
3098 return true;
3099 }
3100
3101 void wxDataViewCtrlInternal::Resort()
3102 {
3103 if (!m_wx_model->IsVirtualListModel())
3104 m_root->Resort();
3105 }
3106
3107 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3108 {
3109 if (!m_wx_model->IsVirtualListModel())
3110 {
3111 wxGtkTreeModelNode *parent_node = FindNode( parent );
3112 if (m_wx_model->IsContainer( item ))
3113 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3114 else
3115 parent_node->AddLeave( item.GetID() );
3116 }
3117
3118 return true;
3119 }
3120
3121 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3122 {
3123 if (!m_wx_model->IsVirtualListModel())
3124 {
3125 wxGtkTreeModelNode *parent_node = FindNode( parent );
3126 parent_node->DeleteChild( item.GetID() );
3127 }
3128
3129 return true;
3130 }
3131
3132 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3133 {
3134 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3135 event.SetEventObject( m_owner );
3136 event.SetModel( m_owner->GetModel() );
3137 event.SetItem( item );
3138 m_owner->HandleWindowEvent( event );
3139
3140 return true;
3141 }
3142
3143 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3144 {
3145 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3146 event.SetEventObject( m_owner );
3147 event.SetModel( m_owner->GetModel() );
3148 event.SetColumn( col );
3149 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3150 event.SetItem( item );
3151 m_owner->HandleWindowEvent( event );
3152
3153 return true;
3154 }
3155
3156 // GTK+ model iface
3157
3158 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3159 {
3160 if (m_wx_model->IsVirtualListModel())
3161 return GTK_TREE_MODEL_LIST_ONLY;
3162 else
3163 return GTK_TREE_MODEL_ITERS_PERSIST;
3164 }
3165
3166 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3167 {
3168 if (m_wx_model->IsVirtualListModel())
3169 {
3170 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3171
3172 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3173
3174 if (i >= wx_model->GetLastIndex() + 1)
3175 return FALSE;
3176
3177 iter->stamp = m_gtk_model->stamp;
3178 // user_data is just the index
3179 iter->user_data = (gpointer) i;
3180
3181 return TRUE;
3182 }
3183 else
3184 {
3185 int depth = gtk_tree_path_get_depth( path );
3186
3187 wxGtkTreeModelNode *node = m_root;
3188
3189 int i;
3190 for (i = 0; i < depth; i++)
3191 {
3192 BuildBranch( node );
3193
3194 gint pos = gtk_tree_path_get_indices (path)[i];
3195 if (pos < 0) return FALSE;
3196 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3197
3198 void* id = node->GetChildren().Item( (size_t) pos );
3199
3200 if (i == depth-1)
3201 {
3202 iter->stamp = m_gtk_model->stamp;
3203 iter->user_data = id;
3204 return TRUE;
3205 }
3206
3207 size_t count = node->GetNodes().GetCount();
3208 size_t pos2;
3209 for (pos2 = 0; pos2 < count; pos2++)
3210 {
3211 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3212 if (child_node->GetItem().GetID() == id)
3213 {
3214 node = child_node;
3215 break;
3216 }
3217 }
3218 }
3219 }
3220
3221 return FALSE;
3222 }
3223
3224 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3225 {
3226 GtkTreePath *retval = gtk_tree_path_new ();
3227
3228 if (m_wx_model->IsVirtualListModel())
3229 {
3230 // user_data is just the index
3231 int i = (wxUIntPtr) iter->user_data;
3232 gtk_tree_path_append_index (retval, i);
3233 }
3234 else
3235 {
3236 void *id = iter->user_data;
3237
3238 wxGtkTreeModelNode *node = FindParentNode( iter );
3239 while (node)
3240 {
3241 int pos = node->GetChildren().Index( id );
3242
3243 gtk_tree_path_prepend_index( retval, pos );
3244
3245 id = node->GetItem().GetID();
3246 node = node->GetParent();
3247 }
3248 }
3249
3250 return retval;
3251 }
3252
3253 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3254 {
3255 if (m_wx_model->IsVirtualListModel())
3256 {
3257 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3258
3259 int n = (wxUIntPtr) iter->user_data;
3260
3261 if (n == -1)
3262 return FALSE;
3263
3264 if (n >= (int) wx_model->GetLastIndex())
3265 return FALSE;
3266
3267 iter->user_data = (gpointer) ++n;
3268 }
3269 else
3270 {
3271 wxGtkTreeModelNode *parent = FindParentNode( iter );
3272 if( parent == NULL )
3273 return FALSE;
3274
3275 int pos = parent->GetChildren().Index( iter->user_data );
3276
3277 if (pos == (int) parent->GetChildCount()-1)
3278 return FALSE;
3279
3280 iter->stamp = m_gtk_model->stamp;
3281 iter->user_data = parent->GetChildren().Item( pos+1 );
3282 }
3283
3284 return TRUE;
3285 }
3286
3287 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3288 {
3289 if (m_wx_model->IsVirtualListModel())
3290 {
3291 // this is a list, nodes have no children
3292 if (parent)
3293 return FALSE;
3294
3295 iter->stamp = m_gtk_model->stamp;
3296 iter->user_data = (gpointer) -1;
3297
3298 return TRUE;
3299 }
3300 else
3301 {
3302 wxDataViewItem item( (void*) parent->user_data );
3303
3304 if (!m_wx_model->IsContainer( item ))
3305 return FALSE;
3306
3307 wxGtkTreeModelNode *parent_node = FindNode( parent );
3308 BuildBranch( parent_node );
3309
3310 if (parent_node->GetChildCount() == 0)
3311 return FALSE;
3312
3313 iter->stamp = m_gtk_model->stamp;
3314 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3315 }
3316
3317 return TRUE;
3318 }
3319
3320 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3321 {
3322 if (m_wx_model->IsVirtualListModel())
3323 {
3324 // this is a list, nodes have no children
3325 return FALSE;
3326 }
3327 else
3328 {
3329 wxDataViewItem item( (void*) iter->user_data );
3330
3331 bool is_container = m_wx_model->IsContainer( item );
3332
3333 if (!is_container)
3334 return FALSE;
3335
3336 wxGtkTreeModelNode *node = FindNode( iter );
3337 BuildBranch( node );
3338
3339 return (node->GetChildCount() > 0);
3340 }
3341 }
3342
3343 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3344 {
3345 if (m_wx_model->IsVirtualListModel())
3346 {
3347 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3348
3349 if (iter == NULL)
3350 return (gint) wx_model->GetLastIndex() + 1;
3351
3352 return 0;
3353 }
3354 else
3355 {
3356 if (iter == NULL)
3357 return m_root->GetChildCount();
3358
3359 wxDataViewItem item( (void*) iter->user_data );
3360
3361 if (!m_wx_model->IsContainer( item ))
3362 return 0;
3363
3364 wxGtkTreeModelNode *parent_node = FindNode( iter );
3365 BuildBranch( parent_node );
3366
3367 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3368
3369 return parent_node->GetChildCount();
3370 }
3371 }
3372
3373 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3374 {
3375 if (m_wx_model->IsVirtualListModel())
3376 {
3377 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3378
3379 if (parent)
3380 return FALSE;
3381
3382 if (n < 0)
3383 return FALSE;
3384
3385 if (n >= (gint) wx_model->GetLastIndex() + 1)
3386 return FALSE;
3387
3388 iter->stamp = m_gtk_model->stamp;
3389 iter->user_data = (gpointer) n;
3390
3391 return TRUE;
3392 }
3393 else
3394 {
3395 void* id = NULL;
3396 if (parent) id = (void*) parent->user_data;
3397 wxDataViewItem item( id );
3398
3399 if (!m_wx_model->IsContainer( item ))
3400 return FALSE;
3401
3402 wxGtkTreeModelNode *parent_node = FindNode( parent );
3403 BuildBranch( parent_node );
3404
3405 // wxPrintf( "iter_nth_child %d\n", n );
3406
3407 iter->stamp = m_gtk_model->stamp;
3408 iter->user_data = parent_node->GetChildren().Item( n );
3409
3410 return TRUE;
3411 }
3412 }
3413
3414 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3415 {
3416 if (m_wx_model->IsVirtualListModel())
3417 {
3418 return FALSE;
3419 }
3420 else
3421 {
3422 wxGtkTreeModelNode *node = FindParentNode( child );
3423 if (!node)
3424 return FALSE;
3425
3426 iter->stamp = m_gtk_model->stamp;
3427 iter->user_data = (gpointer) node->GetItem().GetID();
3428
3429 return TRUE;
3430 }
3431 }
3432
3433 static wxGtkTreeModelNode*
3434 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3435 {
3436 if( model == NULL )
3437 return NULL;
3438
3439 ItemList list;
3440 list.DeleteContents( true );
3441 wxDataViewItem it( item );
3442
3443 while( it.IsOk() )
3444 {
3445 wxDataViewItem * pItem = new wxDataViewItem( it );
3446 list.Insert( pItem );
3447 it = model->GetParent( it );
3448 }
3449
3450 wxGtkTreeModelNode * node = treeNode;
3451 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3452 {
3453 if( node && node->GetNodes().GetCount() != 0 )
3454 {
3455 int len = node->GetNodes().GetCount();
3456 wxGtkTreeModelNodes nodes = node->GetNodes();
3457 int j = 0;
3458 for( ; j < len; j ++)
3459 {
3460 if( nodes[j]->GetItem() == *(n->GetData()))
3461 {
3462 node = nodes[j];
3463 break;
3464 }
3465 }
3466
3467 if( j == len )
3468 {
3469 return NULL;
3470 }
3471 }
3472 else
3473 return NULL;
3474 }
3475 return node;
3476
3477 }
3478
3479 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3480 {
3481 if (!iter)
3482 return m_root;
3483
3484 wxDataViewItem item( (void*) iter->user_data );
3485 if (!item.IsOk())
3486 return m_root;
3487
3488 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3489
3490 if (!result)
3491 {
3492 wxLogDebug( "Not found %p", iter->user_data );
3493 char *crash = NULL;
3494 *crash = 0;
3495 }
3496
3497 return result;
3498 }
3499
3500 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3501 {
3502 if (!item.IsOk())
3503 return m_root;
3504
3505 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3506
3507 if (!result)
3508 {
3509 wxLogDebug( "Not found %p", item.GetID() );
3510 char *crash = NULL;
3511 *crash = 0;
3512 }
3513
3514 return result;
3515 }
3516
3517 static wxGtkTreeModelNode*
3518 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3519 {
3520 if( model == NULL )
3521 return NULL;
3522
3523 ItemList list;
3524 list.DeleteContents( true );
3525 if( !item.IsOk() )
3526 return NULL;
3527
3528 wxDataViewItem it( model->GetParent( item ) );
3529 while( it.IsOk() )
3530 {
3531 wxDataViewItem * pItem = new wxDataViewItem( it );
3532 list.Insert( pItem );
3533 it = model->GetParent( it );
3534 }
3535
3536 wxGtkTreeModelNode * node = treeNode;
3537 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3538 {
3539 if( node && node->GetNodes().GetCount() != 0 )
3540 {
3541 int len = node->GetNodes().GetCount();
3542 wxGtkTreeModelNodes nodes = node->GetNodes();
3543 int j = 0;
3544 for( ; j < len; j ++)
3545 {
3546 if( nodes[j]->GetItem() == *(n->GetData()))
3547 {
3548 node = nodes[j];
3549 break;
3550 }
3551 }
3552
3553 if( j == len )
3554 {
3555 return NULL;
3556 }
3557 }
3558 else
3559 return NULL;
3560 }
3561 //Examine whether the node is item's parent node
3562 int len = node->GetChildCount();
3563 for( int i = 0; i < len ; i ++ )
3564 {
3565 if( node->GetChildren().Item( i ) == item.GetID() )
3566 return node;
3567 }
3568 return NULL;
3569 }
3570
3571 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3572 {
3573 if (!iter)
3574 return NULL;
3575
3576 wxDataViewItem item( (void*) iter->user_data );
3577 if (!item.IsOk())
3578 return NULL;
3579
3580 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3581 }
3582
3583 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3584 {
3585 if (!item.IsOk())
3586 return NULL;
3587
3588 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3589 }
3590
3591 //-----------------------------------------------------------------------------
3592 // wxDataViewCtrl signal callbacks
3593 //-----------------------------------------------------------------------------
3594
3595 static void
3596 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3597 {
3598 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3599 return;
3600
3601 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3602 event.SetItem( dv->GetSelection() );
3603 event.SetModel( dv->GetModel() );
3604 dv->HandleWindowEvent( event );
3605 }
3606
3607 static void
3608 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3609 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3610 {
3611 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3612
3613 GtkTreeIter iter;
3614 dv->GtkGetInternal()->get_iter( &iter, path );
3615 wxDataViewItem item( (void*) iter.user_data );;
3616 event.SetItem( item );
3617 event.SetModel( dv->GetModel() );
3618 dv->HandleWindowEvent( event );
3619 }
3620
3621 static gboolean
3622 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3623 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3624 {
3625 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3626
3627 wxDataViewItem item( (void*) iter->user_data );;
3628 event.SetItem( item );
3629 event.SetModel( dv->GetModel() );
3630 dv->HandleWindowEvent( event );
3631
3632 return !event.IsAllowed();
3633 }
3634
3635 static void
3636 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3637 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3638 {
3639 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3640
3641 wxDataViewItem item( (void*) iter->user_data );;
3642 event.SetItem( item );
3643 event.SetModel( dv->GetModel() );
3644 dv->HandleWindowEvent( event );
3645 }
3646
3647 static gboolean
3648 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3649 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3650 {
3651 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3652
3653 wxDataViewItem item( (void*) iter->user_data );;
3654 event.SetItem( item );
3655 event.SetModel( dv->GetModel() );
3656 dv->HandleWindowEvent( event );
3657
3658 return !event.IsAllowed();
3659 }
3660
3661 static void
3662 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3663 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3664 {
3665 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3666
3667 wxDataViewItem item( (void*) iter->user_data );;
3668 event.SetItem( item );
3669 event.SetModel( dv->GetModel() );
3670 dv->HandleWindowEvent( event );
3671 }
3672
3673 //-----------------------------------------------------------------------------
3674 // wxDataViewCtrl
3675 //-----------------------------------------------------------------------------
3676
3677 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3678 {
3679 GtkWidget* treeview = GtkGetTreeView();
3680
3681 // Insert widget in GtkTreeView
3682 if (GTK_WIDGET_REALIZED(treeview))
3683 gtk_widget_set_parent_window( child->m_widget,
3684 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3685 gtk_widget_set_parent( child->m_widget, treeview );
3686 }
3687
3688 static
3689 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3690 GtkAllocation *WXUNUSED(gtk_alloc),
3691 wxDataViewCtrl *win )
3692 {
3693 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3694 while (node)
3695 {
3696 wxWindow *child = node->GetData();
3697
3698 GtkRequisition req;
3699 gtk_widget_size_request( child->m_widget, &req );
3700
3701 GtkAllocation alloc;
3702 alloc.x = child->m_x;
3703 alloc.y = child->m_y;
3704 alloc.width = child->m_width;
3705 alloc.height = child->m_height;
3706 gtk_widget_size_allocate( child->m_widget, &alloc );
3707
3708 node = node->GetNext();
3709 }
3710 }
3711
3712
3713 //-----------------------------------------------------------------------------
3714 // "motion_notify_event"
3715 //-----------------------------------------------------------------------------
3716
3717 static gboolean
3718 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3719 GdkEventMotion *gdk_event,
3720 wxDataViewCtrl *dv )
3721 {
3722 if (gdk_event->is_hint)
3723 {
3724 int x = 0;
3725 int y = 0;
3726 GdkModifierType state;
3727 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3728 gdk_event->x = x;
3729 gdk_event->y = y;
3730 }
3731
3732 GtkTreePath *path = NULL;
3733 GtkTreeViewColumn *column = NULL;
3734 gint cell_x = 0;
3735 gint cell_y = 0;
3736 if (gtk_tree_view_get_path_at_pos(
3737 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3738 (int) gdk_event->x, (int) gdk_event->y,
3739 &path,
3740 &column,
3741 &cell_x,
3742 &cell_y))
3743 {
3744 if (path)
3745 {
3746 GtkTreeIter iter;
3747 dv->GtkGetInternal()->get_iter( &iter, path );
3748
3749 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3750
3751 gtk_tree_path_free( path );
3752 }
3753 }
3754
3755
3756 return FALSE;
3757 }
3758
3759 //-----------------------------------------------------------------------------
3760 // "button_press_event"
3761 //-----------------------------------------------------------------------------
3762
3763 static gboolean
3764 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3765 GdkEventButton *gdk_event,
3766 wxDataViewCtrl *dv )
3767 {
3768 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3769 {
3770 GtkTreePath *path = NULL;
3771 GtkTreeViewColumn *column = NULL;
3772 gint cell_x = 0;
3773 gint cell_y = 0;
3774 if (gtk_tree_view_get_path_at_pos(
3775 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3776 (int) gdk_event->x, (int) gdk_event->y,
3777 &path,
3778 &column,
3779 &cell_x,
3780 &cell_y))
3781 {
3782 if (path)
3783 {
3784 GtkTreeIter iter;
3785 dv->GtkGetInternal()->get_iter( &iter, path );
3786
3787 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3788 wxDataViewItem item( (void*) iter.user_data );;
3789 event.SetItem( item );
3790 event.SetModel( dv->GetModel() );
3791 bool ret = dv->HandleWindowEvent( event );
3792 gtk_tree_path_free( path );
3793 return ret;
3794 }
3795 }
3796 }
3797
3798 return FALSE;
3799 }
3800
3801 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3802
3803 wxDataViewCtrl::~wxDataViewCtrl()
3804 {
3805 if (m_notifier)
3806 GetModel()->RemoveNotifier( m_notifier );
3807
3808 m_cols.Clear();
3809
3810 // remove the model from the GtkTreeView before it gets destroyed by the
3811 // wxDataViewCtrlBase's dtor
3812 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3813
3814 delete m_internal;
3815 }
3816
3817 void wxDataViewCtrl::Init()
3818 {
3819 m_notifier = NULL;
3820 m_internal = NULL;
3821
3822 m_cols.DeleteContents( true );
3823 }
3824
3825 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3826 const wxPoint& pos, const wxSize& size,
3827 long style, const wxValidator& validator )
3828 {
3829 Init();
3830
3831 if (!PreCreation( parent, pos, size ) ||
3832 !CreateBase( parent, id, pos, size, style, validator ))
3833 {
3834 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3835 return false;
3836 }
3837
3838 m_widget = gtk_scrolled_window_new (NULL, NULL);
3839 g_object_ref(m_widget);
3840
3841 GTKScrolledWindowSetBorder(m_widget, style);
3842
3843 m_treeview = gtk_tree_view_new();
3844 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3845
3846 g_signal_connect (m_treeview, "size_allocate",
3847 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3848
3849 #ifdef __WXGTK26__
3850 if (!gtk_check_version(2,6,0))
3851 {
3852 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
3853 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3854 }
3855 #endif
3856
3857 if (style & wxDV_MULTIPLE)
3858 {
3859 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3860 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3861 }
3862
3863 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3864
3865 #ifdef __WXGTK210__
3866 if (!gtk_check_version(2,10,0))
3867 {
3868 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3869
3870 if ((style & wxDV_HORIZ_RULES) != 0 &&
3871 (style & wxDV_VERT_RULES) != 0)
3872 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3873 else if (style & wxDV_VERT_RULES)
3874 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3875 else if (style & wxDV_HORIZ_RULES)
3876 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3877
3878 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3879 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3880 }
3881 #endif
3882
3883 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3884
3885 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3886 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3887 gtk_widget_show (m_treeview);
3888
3889 m_parent->DoAddChild( this );
3890
3891 PostCreation(size);
3892
3893 GtkEnableSelectionEvents();
3894
3895 g_signal_connect_after (m_treeview, "row-activated",
3896 G_CALLBACK (wxdataview_row_activated_callback), this);
3897
3898 g_signal_connect (m_treeview, "test-collapse-row",
3899 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3900
3901 g_signal_connect_after (m_treeview, "row-collapsed",
3902 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3903
3904 g_signal_connect (m_treeview, "test-expand-row",
3905 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3906
3907 g_signal_connect_after (m_treeview, "row-expanded",
3908 G_CALLBACK (wxdataview_row_expanded_callback), this);
3909
3910 g_signal_connect (m_treeview, "motion_notify_event",
3911 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3912
3913 g_signal_connect (m_treeview, "button_press_event",
3914 G_CALLBACK (gtk_dataview_button_press_callback), this);
3915
3916 return true;
3917 }
3918
3919 void wxDataViewCtrl::OnInternalIdle()
3920 {
3921 wxWindow::OnInternalIdle();
3922
3923 unsigned int cols = GetColumnCount();
3924 unsigned int i;
3925 for (i = 0; i < cols; i++)
3926 {
3927 wxDataViewColumn *col = GetColumn( i );
3928 col->OnInternalIdle();
3929 }
3930 }
3931
3932 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3933 {
3934 if (GetModel())
3935 {
3936 delete m_internal;
3937 m_internal = NULL;
3938
3939 delete m_notifier;
3940 m_notifier = NULL;
3941 }
3942
3943 if (!wxDataViewCtrlBase::AssociateModel( model ))
3944 return false;
3945
3946 #ifdef __WXGTK26__
3947 if (!gtk_check_version(2,6,0))
3948 {
3949 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
3950 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3951 }
3952 #endif
3953
3954 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3955 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3956 gtk_model->internal = m_internal;
3957
3958 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3959
3960 model->AddNotifier( m_notifier );
3961
3962 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3963
3964 // unref in wxDataViewCtrlInternal
3965 // g_object_unref( gtk_model );
3966
3967 return true;
3968 }
3969
3970 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
3971 {
3972 return m_internal->EnableDragSource( format );
3973 }
3974
3975 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
3976 {
3977 return m_internal->EnableDropTarget( format );
3978 }
3979
3980 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3981 {
3982 if (!wxDataViewCtrlBase::AppendColumn(col))
3983 return false;
3984
3985 m_cols.Append( col );
3986
3987 #ifdef __WXGTK26__
3988 if (!gtk_check_version(2,6,0))
3989 {
3990 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3991 GTK_TREE_VIEW_COLUMN_FIXED)
3992 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3993 }
3994 #endif
3995
3996 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3997 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3998
3999 return true;
4000 }
4001
4002 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4003 {
4004 if (!wxDataViewCtrlBase::PrependColumn(col))
4005 return false;
4006
4007 m_cols.Insert( col );
4008
4009 #ifdef __WXGTK26__
4010 if (!gtk_check_version(2,6,0))
4011 {
4012 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4013 GTK_TREE_VIEW_COLUMN_FIXED)
4014 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4015 }
4016 #endif
4017
4018 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4019 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4020
4021 return true;
4022 }
4023
4024 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4025 {
4026 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4027 return false;
4028
4029 m_cols.Insert( pos, col );
4030
4031 #ifdef __WXGTK26__
4032 if (!gtk_check_version(2,6,0))
4033 {
4034 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4035 GTK_TREE_VIEW_COLUMN_FIXED)
4036 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4037 }
4038 #endif
4039
4040 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4041 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4042
4043 return true;
4044 }
4045
4046 unsigned int wxDataViewCtrl::GetColumnCount() const
4047 {
4048 return m_cols.GetCount();
4049 }
4050
4051 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4052 {
4053 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4054 if (!gtk_col)
4055 return NULL;
4056
4057 wxDataViewColumnList::const_iterator iter;
4058 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4059 {
4060 wxDataViewColumn *col = *iter;
4061 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4062 {
4063 return col;
4064 }
4065 }
4066
4067 return NULL;
4068 }
4069
4070 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4071 {
4072 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4073 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4074
4075 m_cols.DeleteObject( column );
4076
4077 return true;
4078 }
4079
4080 bool wxDataViewCtrl::ClearColumns()
4081 {
4082 wxDataViewColumnList::iterator iter;
4083 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4084 {
4085 wxDataViewColumn *col = *iter;
4086 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4087 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4088 }
4089
4090 m_cols.Clear();
4091
4092 return true;
4093 }
4094
4095 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4096 {
4097 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4098
4099 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4100
4101 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4102
4103 g_list_free( list );
4104
4105 return pos;
4106 }
4107
4108 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4109 {
4110 return m_internal->GetDataViewSortColumn();
4111 }
4112
4113 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4114 {
4115 GtkTreeIter iter;
4116 iter.user_data = item.GetID();
4117 GtkTreePath *path = m_internal->get_path( &iter );
4118 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4119 gtk_tree_path_free( path );
4120 }
4121
4122 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4123 {
4124 GtkTreeIter iter;
4125 iter.user_data = item.GetID();
4126 GtkTreePath *path = m_internal->get_path( &iter );
4127 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4128 gtk_tree_path_free( path );
4129 }
4130
4131 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4132 {
4133 GtkTreeIter iter;
4134 iter.user_data = item.GetID();
4135 GtkTreePath *path = m_internal->get_path( &iter );
4136 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4137 gtk_tree_path_free( path );
4138
4139 return res;
4140 }
4141
4142 wxDataViewItem wxDataViewCtrl::GetSelection() const
4143 {
4144 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4145
4146 if (m_windowStyle & wxDV_MULTIPLE)
4147 {
4148 // Report the first one
4149 GtkTreeModel *model;
4150 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4151
4152 if (list)
4153 {
4154 GtkTreePath *path = (GtkTreePath*) list->data;
4155 GtkTreeIter iter;
4156 m_internal->get_iter( &iter, path );
4157
4158 // delete list
4159 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4160 g_list_free( list );
4161
4162 return wxDataViewItem( (void*) iter.user_data );
4163 }
4164 }
4165 else
4166 {
4167 GtkTreeIter iter;
4168 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4169 {
4170 wxDataViewItem item( (void*) iter.user_data );
4171 return item;
4172 }
4173 }
4174
4175 return wxDataViewItem(0);
4176 }
4177
4178 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4179 {
4180 sel.Clear();
4181
4182 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4183 if (HasFlag(wxDV_MULTIPLE))
4184 {
4185 GtkTreeModel *model;
4186 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4187
4188 int count = 0;
4189 while (list)
4190 {
4191 GtkTreePath *path = (GtkTreePath*) list->data;
4192
4193 GtkTreeIter iter;
4194 m_internal->get_iter( &iter, path );
4195
4196 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4197
4198 list = g_list_next( list );
4199 count++;
4200 }
4201
4202 // delete list
4203 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4204 g_list_free( list );
4205
4206 return count;
4207 }
4208 else
4209 {
4210 GtkTreeModel *model;
4211 GtkTreeIter iter;
4212 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4213 if (has_selection)
4214 {
4215 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4216 return 1;
4217 }
4218 }
4219
4220 return 0;
4221 }
4222
4223 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4224 {
4225 GtkDisableSelectionEvents();
4226
4227 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4228
4229 gtk_tree_selection_unselect_all( selection );
4230
4231 wxDataViewItem last_parent;
4232
4233 size_t i;
4234 for (i = 0; i < sel.GetCount(); i++)
4235 {
4236 wxDataViewItem item = sel[i];
4237 wxDataViewItem parent = GetModel()->GetParent( item );
4238 if (parent)
4239 {
4240 if (parent != last_parent)
4241 ExpandAncestors(item);
4242 }
4243 last_parent = parent;
4244
4245 GtkTreeIter iter;
4246 iter.stamp = m_internal->GetGtkModel()->stamp;
4247 iter.user_data = (gpointer) item.GetID();
4248 gtk_tree_selection_select_iter( selection, &iter );
4249 }
4250
4251 GtkEnableSelectionEvents();
4252 }
4253
4254 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4255 {
4256 ExpandAncestors(item);
4257
4258 GtkDisableSelectionEvents();
4259
4260 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4261
4262 GtkTreeIter iter;
4263 iter.stamp = m_internal->GetGtkModel()->stamp;
4264 iter.user_data = (gpointer) item.GetID();
4265 gtk_tree_selection_select_iter( selection, &iter );
4266
4267 GtkEnableSelectionEvents();
4268 }
4269
4270 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4271 {
4272 GtkDisableSelectionEvents();
4273
4274 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4275
4276 GtkTreeIter iter;
4277 iter.stamp = m_internal->GetGtkModel()->stamp;
4278 iter.user_data = (gpointer) item.GetID();
4279 gtk_tree_selection_unselect_iter( selection, &iter );
4280
4281 GtkEnableSelectionEvents();
4282 }
4283
4284 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4285 {
4286 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4287
4288 GtkTreeIter iter;
4289 iter.stamp = m_internal->GetGtkModel()->stamp;
4290 iter.user_data = (gpointer) item.GetID();
4291
4292 return gtk_tree_selection_iter_is_selected( selection, &iter );
4293 }
4294
4295 void wxDataViewCtrl::SelectAll()
4296 {
4297 GtkDisableSelectionEvents();
4298
4299 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4300
4301 gtk_tree_selection_select_all( selection );
4302
4303 GtkEnableSelectionEvents();
4304 }
4305
4306 void wxDataViewCtrl::UnselectAll()
4307 {
4308 GtkDisableSelectionEvents();
4309
4310 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4311
4312 gtk_tree_selection_unselect_all( selection );
4313
4314 GtkEnableSelectionEvents();
4315 }
4316
4317 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4318 const wxDataViewColumn *WXUNUSED(column))
4319 {
4320 ExpandAncestors(item);
4321
4322 GtkTreeIter iter;
4323 iter.user_data = (gpointer) item.GetID();
4324 GtkTreePath *path = m_internal->get_path( &iter );
4325 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4326 gtk_tree_path_free( path );
4327 }
4328
4329 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4330 wxDataViewItem& item,
4331 wxDataViewColumn *& column) const
4332 {
4333 item = wxDataViewItem(0);
4334 column = NULL;
4335 }
4336
4337 wxRect
4338 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4339 const wxDataViewColumn *WXUNUSED(column)) const
4340 {
4341 return wxRect();
4342 }
4343
4344 void wxDataViewCtrl::DoSetExpanderColumn()
4345 {
4346 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4347 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4348 }
4349
4350 void wxDataViewCtrl::DoSetIndent()
4351 {
4352 }
4353
4354 void wxDataViewCtrl::GtkDisableSelectionEvents()
4355 {
4356 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4357 g_signal_handlers_disconnect_by_func( selection,
4358 (gpointer) (wxdataview_selection_changed_callback), this);
4359 }
4360
4361 void wxDataViewCtrl::GtkEnableSelectionEvents()
4362 {
4363 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4364 g_signal_connect_after (selection, "changed",
4365 G_CALLBACK (wxdataview_selection_changed_callback), this);
4366 }
4367
4368 // static
4369 wxVisualAttributes
4370 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4371 {
4372 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4373 }
4374
4375
4376 #endif
4377 // !wxUSE_GENERICDATAVIEWCTRL
4378
4379 #endif
4380 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)