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add GetValue,GetRange and GetMessage helpers
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/icon.h"
24 #include "wx/list.h"
25 #include "wx/settings.h"
26 #include "wx/dataobj.h"
27 #include "wx/crt.h"
28 #endif
29
30 #include "wx/stockitem.h"
31 #include "wx/calctrl.h"
32 #include "wx/popupwin.h"
33 #include "wx/listimpl.cpp"
34
35 #include "wx/gtk/private.h"
36 #include "wx/gtk/dc.h"
37 #include "wx/gtk/dcclient.h"
38
39 //-----------------------------------------------------------------------------
40 //-----------------------------------------------------------------------------
41
42 class wxDataViewCtrlInternal;
43
44 wxDataViewCtrlInternal *g_internal = NULL;
45
46 class wxGtkTreeModelNode;
47
48 extern "C" {
49 typedef struct _GtkWxTreeModel GtkWxTreeModel;
50 }
51
52 //-----------------------------------------------------------------------------
53 // wxDataViewCtrlInternal
54 //-----------------------------------------------------------------------------
55
56 WX_DECLARE_LIST(wxDataViewItem, ItemList);
57 WX_DEFINE_LIST(ItemList)
58
59 class wxDataViewCtrlInternal
60 {
61 public:
62 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
63 ~wxDataViewCtrlInternal();
64
65 // model iface
66 GtkTreeModelFlags get_flags();
67 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
68 GtkTreePath *get_path( GtkTreeIter *iter);
69 gboolean iter_next( GtkTreeIter *iter );
70 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
71 gboolean iter_has_child( GtkTreeIter *iter );
72 gint iter_n_children( GtkTreeIter *iter );
73 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
74 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
75
76 // dnd iface
77 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
78 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
79 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
80 GtkSelectionData *selection_data );
81 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
82 GtkSelectionData *selection_data );
83 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
84 GtkSelectionData *selection_data );
85
86 // notifactions from wxDataViewModel
87 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
89 bool ItemChanged( const wxDataViewItem &item );
90 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
91 bool Cleared();
92 void Resort();
93
94 // sorting interface
95 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
96 GtkSortType GetSortOrder() { return m_sort_order; }
97
98 void SetSortColumn( int column ) { m_sort_column = column; }
99 int GetSortColumn() { return m_sort_column; }
100
101 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
102 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
103
104 bool IsSorted() { return (m_sort_column >= 0); }
105
106 // accessors
107 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127 };
128
129
130 //-----------------------------------------------------------------------------
131 // wxGtkTreeModelNode
132 //-----------------------------------------------------------------------------
133
134 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
135 {
136 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
137 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
138
139 return ret;
140 }
141
142 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
143 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
144
145 class wxGtkTreeModelNode
146 {
147 public:
148 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
149 wxDataViewCtrlInternal *internal )
150 {
151 m_parent = parent;
152 m_item = item;
153 m_internal = internal;
154 }
155
156 ~wxGtkTreeModelNode()
157 {
158 size_t count = m_nodes.GetCount();
159 size_t i;
160 for (i = 0; i < count; i++)
161 {
162 wxGtkTreeModelNode *child = m_nodes.Item( i );
163 delete child;
164 }
165 }
166
167 unsigned int AddNode( wxGtkTreeModelNode* child )
168 {
169 m_nodes.Add( child );
170
171 void *id = child->GetItem().GetID();
172
173 m_children.Add( id );
174
175 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
176 {
177 g_internal = m_internal;
178 m_children.Sort( &wxGtkTreeModelChildCmp );
179 return m_children.Index( id );
180 }
181
182 return m_children.GetCount()-1;
183 }
184
185 unsigned int AddLeave( void* id )
186 {
187 m_children.Add( id );
188
189 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
190 {
191 g_internal = m_internal;
192 m_children.Sort( &wxGtkTreeModelChildCmp );
193 return m_children.Index( id );
194 }
195
196 return m_children.GetCount()-1;
197 }
198
199 void DeleteChild( void* id )
200 {
201 m_children.Remove( id );
202
203 unsigned int count = m_nodes.GetCount();
204 unsigned int pos;
205 for (pos = 0; pos < count; pos++)
206 {
207 wxGtkTreeModelNode *node = m_nodes.Item( pos );
208 if (node->GetItem().GetID() == id)
209 {
210 m_nodes.RemoveAt( pos );
211 delete node;
212 break;
213 }
214 }
215
216 }
217
218 wxGtkTreeModelNode* GetParent()
219 { return m_parent; }
220 wxGtkTreeModelNodes &GetNodes()
221 { return m_nodes; }
222 wxGtkTreeModelChildren &GetChildren()
223 { return m_children; }
224
225 unsigned int GetChildCount() { return m_children.GetCount(); }
226 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
227
228 wxDataViewItem &GetItem() { return m_item; }
229 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
230
231 void Resort();
232
233 private:
234 wxGtkTreeModelNode *m_parent;
235 wxGtkTreeModelNodes m_nodes;
236 wxGtkTreeModelChildren m_children;
237 wxDataViewItem m_item;
238 wxDataViewCtrlInternal *m_internal;
239 };
240
241
242 //-----------------------------------------------------------------------------
243 // data
244 //-----------------------------------------------------------------------------
245
246 extern bool g_blockEventsOnDrag;
247
248 //-----------------------------------------------------------------------------
249 // define new GTK+ class wxGtkTreeModel
250 //-----------------------------------------------------------------------------
251
252 extern "C" {
253
254 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
255 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
256 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
257 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
258 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
259 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
260
261 GType gtk_wx_tree_model_get_type (void);
262
263 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
264
265 struct _GtkWxTreeModel
266 {
267 GObject parent;
268
269 /*< private >*/
270 gint stamp;
271 wxDataViewCtrlInternal *internal;
272 };
273
274 struct _GtkWxTreeModelClass
275 {
276 GObjectClass list_parent_class;
277 };
278
279 static GtkWxTreeModel *wxgtk_tree_model_new (void);
280 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
281 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
282
283 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
284 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
285 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
286 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
287
288 static void wxgtk_tree_model_finalize (GObject *object);
289 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
290 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
291 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
292 gint index);
293 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
294 GtkTreeIter *iter,
295 GtkTreePath *path);
296 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
297 GtkTreeIter *iter);
298 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
299 GtkTreeIter *iter,
300 gint column,
301 GValue *value);
302 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
303 GtkTreeIter *iter);
304 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
305 GtkTreeIter *iter,
306 GtkTreeIter *parent);
307 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
308 GtkTreeIter *iter);
309 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
310 GtkTreeIter *iter);
311 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
312 GtkTreeIter *iter,
313 GtkTreeIter *parent,
314 gint n);
315 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
316 GtkTreeIter *iter,
317 GtkTreeIter *child);
318
319 /* sortable */
320 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
321 gint *sort_column_id,
322 GtkSortType *order);
323 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
324 gint sort_column_id,
325 GtkSortType order);
326 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
327 gint sort_column_id,
328 GtkTreeIterCompareFunc func,
329 gpointer data,
330 GtkDestroyNotify destroy);
331 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
332 GtkTreeIterCompareFunc func,
333 gpointer data,
334 GtkDestroyNotify destroy);
335 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
336
337 /* drag'n'drop */
338 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
339 GtkTreePath *path);
340 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
341 GtkTreePath *path);
342 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
343 GtkTreePath *path,
344 GtkSelectionData *selection_data);
345 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
346 GtkTreePath *dest,
347 GtkSelectionData *selection_data);
348 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
349 GtkTreePath *dest_path,
350 GtkSelectionData *selection_data);
351
352
353 static GObjectClass *list_parent_class = NULL;
354
355 GType
356 gtk_wx_tree_model_get_type (void)
357 {
358 static GType tree_model_type = 0;
359
360 if (!tree_model_type)
361 {
362 const GTypeInfo tree_model_info =
363 {
364 sizeof (GtkWxTreeModelClass),
365 NULL, /* base_init */
366 NULL, /* base_finalize */
367 (GClassInitFunc) wxgtk_tree_model_class_init,
368 NULL, /* class_finalize */
369 NULL, /* class_data */
370 sizeof (GtkWxTreeModel),
371 0,
372 (GInstanceInitFunc) wxgtk_tree_model_init,
373 };
374
375 static const GInterfaceInfo tree_model_iface_info =
376 {
377 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
378 NULL,
379 NULL
380 };
381
382 static const GInterfaceInfo sortable_iface_info =
383 {
384 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
385 NULL,
386 NULL
387 };
388
389 static const GInterfaceInfo drag_source_iface_info =
390 {
391 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
392 NULL,
393 NULL
394 };
395
396 static const GInterfaceInfo drag_dest_iface_info =
397 {
398 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
399 NULL,
400 NULL
401 };
402
403 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
404 &tree_model_info, (GTypeFlags)0 );
405
406 g_type_add_interface_static (tree_model_type,
407 GTK_TYPE_TREE_MODEL,
408 &tree_model_iface_info);
409 g_type_add_interface_static (tree_model_type,
410 GTK_TYPE_TREE_SORTABLE,
411 &sortable_iface_info);
412 g_type_add_interface_static (tree_model_type,
413 GTK_TYPE_TREE_DRAG_DEST,
414 &drag_dest_iface_info);
415 g_type_add_interface_static (tree_model_type,
416 GTK_TYPE_TREE_DRAG_SOURCE,
417 &drag_source_iface_info);
418 }
419
420 return tree_model_type;
421 }
422
423 static GtkWxTreeModel *
424 wxgtk_tree_model_new(void)
425 {
426 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
427 return retval;
428 }
429
430 static void
431 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
432 {
433 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
434 GObjectClass *object_class = (GObjectClass*) klass;
435 object_class->finalize = wxgtk_tree_model_finalize;
436 }
437
438 static void
439 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
440 {
441 iface->get_flags = wxgtk_tree_model_get_flags;
442 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
443 iface->get_column_type = wxgtk_tree_model_get_column_type;
444 iface->get_iter = wxgtk_tree_model_get_iter;
445 iface->get_path = wxgtk_tree_model_get_path;
446 iface->get_value = wxgtk_tree_model_get_value;
447 iface->iter_next = wxgtk_tree_model_iter_next;
448 iface->iter_children = wxgtk_tree_model_iter_children;
449 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
450 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
451 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
452 iface->iter_parent = wxgtk_tree_model_iter_parent;
453 }
454
455 static void
456 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
457 {
458 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
459 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
460 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
461 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
462 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
463 }
464
465 static void
466 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
467 {
468 iface->row_draggable = wxgtk_tree_model_row_draggable;
469 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
470 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
471 }
472
473 static void
474 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
475 {
476 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
477 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
478 }
479
480 static void
481 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
482 {
483 tree_model->internal = NULL;
484 tree_model->stamp = g_random_int();
485 }
486
487 static void
488 wxgtk_tree_model_finalize (GObject *object)
489 {
490 /* must chain up */
491 (* list_parent_class->finalize) (object);
492 }
493
494 } // extern "C"
495
496 //-----------------------------------------------------------------------------
497 // implement callbacks from wxGtkTreeModel class by letting
498 // them call the methods of wxWidgets' wxDataViewModel
499 //-----------------------------------------------------------------------------
500
501 static GtkTreeModelFlags
502 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
503 {
504 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
505 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
506
507 return wxtree_model->internal->get_flags();
508 }
509
510 static gint
511 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
512 {
513 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
514 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
515
516 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
517 }
518
519 static GType
520 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
521 gint index)
522 {
523 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
524 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
525
526 GType gtype = G_TYPE_INVALID;
527
528 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
529
530 if (wxtype == wxT("string"))
531 gtype = G_TYPE_STRING;
532 else
533 {
534 gtype = G_TYPE_STRING;
535 // wxFAIL_MSG( _T("non-string columns not supported yet") );
536 }
537
538 return gtype;
539 }
540
541 static gboolean
542 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
543 GtkTreeIter *iter,
544 GtkTreePath *path)
545 {
546 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
547 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
548 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
549
550 return wxtree_model->internal->get_iter( iter, path );
551 }
552
553 static GtkTreePath *
554 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
555 GtkTreeIter *iter)
556 {
557 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
558 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
559 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
560
561 return wxtree_model->internal->get_path( iter );
562 }
563
564 static void
565 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
566 GtkTreeIter *iter,
567 gint column,
568 GValue *value)
569 {
570 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
571 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
572
573 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
574 wxString mtype = model->GetColumnType( (unsigned int) column );
575 if (mtype == wxT("string"))
576 {
577 wxVariant variant;
578 g_value_init( value, G_TYPE_STRING );
579 wxDataViewItem item( (void*) iter->user_data );
580 model->GetValue( variant, item, (unsigned int) column );
581
582 g_value_set_string( value, variant.GetString().utf8_str() );
583 }
584 else
585 {
586 wxFAIL_MSG( _T("non-string columns not supported yet") );
587 }
588 }
589
590 static gboolean
591 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
592 GtkTreeIter *iter)
593 {
594 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
595
596 if (wxtree_model->stamp != iter->stamp)
597 wxPrintf( "crash\n" );
598
599 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
600 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
601
602 return wxtree_model->internal->iter_next( iter );
603 }
604
605 static gboolean
606 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
607 GtkTreeIter *iter,
608 GtkTreeIter *parent)
609 {
610 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
611 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
612 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
613
614 return wxtree_model->internal->iter_children( iter, parent );
615 }
616
617 static gboolean
618 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
619 GtkTreeIter *iter)
620 {
621 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
622 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
623 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
624
625 return wxtree_model->internal->iter_has_child( iter );
626 }
627
628 static gint
629 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
630 GtkTreeIter *iter)
631 {
632 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
633 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
634 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
635
636 return wxtree_model->internal->iter_n_children( iter );
637 }
638
639 static gboolean
640 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
641 GtkTreeIter *iter,
642 GtkTreeIter *parent,
643 gint n)
644 {
645 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
646 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
647
648 return wxtree_model->internal->iter_nth_child( iter, parent, n );
649 }
650
651 static gboolean
652 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
653 GtkTreeIter *iter,
654 GtkTreeIter *child)
655 {
656 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
657 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
658 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
659
660 return wxtree_model->internal->iter_parent( iter, child );
661 }
662
663 /* drag'n'drop iface */
664 static gboolean
665 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
666 GtkTreePath *path)
667 {
668 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
669 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
670
671 return wxtree_model->internal->row_draggable( drag_source, path );
672 }
673
674 static gboolean
675 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
676 GtkTreePath *path)
677 {
678 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
679 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
680
681 return wxtree_model->internal->drag_data_delete( drag_source, path );
682 }
683
684 static gboolean
685 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
686 GtkTreePath *path,
687 GtkSelectionData *selection_data)
688 {
689 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
690 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
691
692 #if 0
693 wxPrintf( "drag_get_data\n");
694
695 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
696 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
697
698 wxGtkString atom_target(gdk_atom_name(selection_data->target));
699 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
700
701 wxGtkString atom_type(gdk_atom_name(selection_data->type));
702 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
703
704 wxPrintf( "format %d\n", selection_data->format );
705 #endif
706
707 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
708 }
709
710 static gboolean
711 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
712 GtkTreePath *dest,
713 GtkSelectionData *selection_data)
714 {
715 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
716 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
717
718 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
719 }
720
721 static gboolean
722 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
723 GtkTreePath *dest_path,
724 GtkSelectionData *selection_data)
725 {
726 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
727 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
728
729 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
730 }
731
732 /* sortable iface */
733 static gboolean
734 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
735 gint *sort_column_id,
736 GtkSortType *order)
737 {
738 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
739
740 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
741
742 if (!wxtree_model->internal->IsSorted())
743 {
744 if (sort_column_id)
745 *sort_column_id = -1;
746
747 return TRUE;
748 }
749
750
751 if (sort_column_id)
752 *sort_column_id = wxtree_model->internal->GetSortColumn();
753
754 if (order)
755 *order = wxtree_model->internal->GetSortOrder();
756
757 return TRUE;
758 }
759
760 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
761
762 static void
763 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
764 gint sort_column_id,
765 GtkSortType order)
766 {
767 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
768 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
769
770 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
771
772 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
773 (order != tree_model->internal->GetSortOrder()))
774 {
775 tree_model->internal->SetSortColumn( sort_column_id );
776 tree_model->internal->SetSortOrder( order );
777
778 gtk_tree_sortable_sort_column_changed (sortable);
779
780 tree_model->internal->GetDataViewModel()->Resort();
781 }
782
783 if (gs_lastLeftClickHeader)
784 {
785 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
786 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
787 event.SetDataViewColumn( gs_lastLeftClickHeader );
788 event.SetModel( dv->GetModel() );
789 dv->HandleWindowEvent( event );
790 }
791
792 gs_lastLeftClickHeader = NULL;
793 }
794
795 static void
796 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
797 gint WXUNUSED(sort_column_id),
798 GtkTreeIterCompareFunc func,
799 gpointer WXUNUSED(data),
800 GtkDestroyNotify WXUNUSED(destroy) )
801 {
802 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
803 g_return_if_fail (func != NULL);
804 }
805
806 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
807 GtkTreeIterCompareFunc func,
808 gpointer WXUNUSED(data),
809 GtkDestroyNotify WXUNUSED(destroy) )
810 {
811 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
812 g_return_if_fail (func != NULL);
813
814 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
815 }
816
817 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
818 {
819 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
820
821 return FALSE;
822 }
823
824 //-----------------------------------------------------------------------------
825 // define new GTK+ class wxGtkRendererRenderer
826 //-----------------------------------------------------------------------------
827
828 extern "C" {
829
830 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
831 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
832 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
833 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
834 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
835 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
836
837 GType gtk_wx_cell_renderer_get_type (void);
838
839 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
840 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
841
842 struct _GtkWxCellRenderer
843 {
844 GtkCellRenderer parent;
845
846 /*< private >*/
847 wxDataViewCustomRenderer *cell;
848 guint32 last_click;
849 };
850
851 struct _GtkWxCellRendererClass
852 {
853 GtkCellRendererClass cell_parent_class;
854 };
855
856
857 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
858 static void gtk_wx_cell_renderer_init (
859 GtkWxCellRenderer *cell );
860 static void gtk_wx_cell_renderer_class_init(
861 GtkWxCellRendererClass *klass );
862 static void gtk_wx_cell_renderer_finalize (
863 GObject *object );
864 static void gtk_wx_cell_renderer_get_size (
865 GtkCellRenderer *cell,
866 GtkWidget *widget,
867 GdkRectangle *rectangle,
868 gint *x_offset,
869 gint *y_offset,
870 gint *width,
871 gint *height );
872 static void gtk_wx_cell_renderer_render (
873 GtkCellRenderer *cell,
874 GdkWindow *window,
875 GtkWidget *widget,
876 GdkRectangle *background_area,
877 GdkRectangle *cell_area,
878 GdkRectangle *expose_area,
879 GtkCellRendererState flags );
880 static gboolean gtk_wx_cell_renderer_activate(
881 GtkCellRenderer *cell,
882 GdkEvent *event,
883 GtkWidget *widget,
884 const gchar *path,
885 GdkRectangle *background_area,
886 GdkRectangle *cell_area,
887 GtkCellRendererState flags );
888 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
889 GtkCellRenderer *cell,
890 GdkEvent *event,
891 GtkWidget *widget,
892 const gchar *path,
893 GdkRectangle *background_area,
894 GdkRectangle *cell_area,
895 GtkCellRendererState flags );
896
897
898 static GObjectClass *cell_parent_class = NULL;
899
900 } // extern "C"
901
902 GType
903 gtk_wx_cell_renderer_get_type (void)
904 {
905 static GType cell_wx_type = 0;
906
907 if (!cell_wx_type)
908 {
909 const GTypeInfo cell_wx_info =
910 {
911 sizeof (GtkWxCellRendererClass),
912 NULL, /* base_init */
913 NULL, /* base_finalize */
914 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
915 NULL, /* class_finalize */
916 NULL, /* class_data */
917 sizeof (GtkWxCellRenderer),
918 0, /* n_preallocs */
919 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
920 };
921
922 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
923 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
924 }
925
926 return cell_wx_type;
927 }
928
929 static void
930 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
931 {
932 cell->cell = NULL;
933 cell->last_click = 0;
934 }
935
936 static void
937 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
938 {
939 GObjectClass *object_class = G_OBJECT_CLASS (klass);
940 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
941
942 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
943
944 object_class->finalize = gtk_wx_cell_renderer_finalize;
945
946 cell_class->get_size = gtk_wx_cell_renderer_get_size;
947 cell_class->render = gtk_wx_cell_renderer_render;
948 cell_class->activate = gtk_wx_cell_renderer_activate;
949 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
950 }
951
952 static void
953 gtk_wx_cell_renderer_finalize (GObject *object)
954 {
955 /* must chain up */
956 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
957 }
958
959 GtkCellRenderer*
960 gtk_wx_cell_renderer_new (void)
961 {
962 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
963 }
964
965
966
967 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
968 GtkCellRenderer *renderer,
969 GdkEvent *WXUNUSED(event),
970 GtkWidget *widget,
971 const gchar *path,
972 GdkRectangle *WXUNUSED(background_area),
973 GdkRectangle *cell_area,
974 GtkCellRendererState WXUNUSED(flags) )
975 {
976 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
977 wxDataViewCustomRenderer *cell = wxrenderer->cell;
978
979 // Renderer doesn't support in-place editing
980 if (!cell->HasEditorCtrl())
981 return NULL;
982
983 // An in-place editing control is still around
984 if (cell->GetEditorCtrl())
985 return NULL;
986
987 GdkRectangle rect;
988 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
989 &rect.x,
990 &rect.y,
991 &rect.width,
992 &rect.height);
993
994 rect.x += cell_area->x;
995 rect.y += cell_area->y;
996 // rect.width -= renderer->xpad * 2;
997 // rect.height -= renderer->ypad * 2;
998
999 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1000 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1001
1002 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1003 GtkTreeIter iter;
1004 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1005 wxDataViewItem item( (void*) iter.user_data );
1006 gtk_tree_path_free( treepath );
1007
1008 cell->StartEditing( item, renderrect );
1009
1010 return NULL;
1011 }
1012
1013 static void
1014 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1015 GtkWidget *WXUNUSED(widget),
1016 GdkRectangle *cell_area,
1017 gint *x_offset,
1018 gint *y_offset,
1019 gint *width,
1020 gint *height)
1021 {
1022 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1023 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1024
1025 wxSize size = cell->GetSize();
1026
1027 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1028 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1029
1030 if (x_offset)
1031 *x_offset = 0;
1032 if (y_offset)
1033 *y_offset = 0;
1034
1035 if (cell_area && size.x > 0 && size.y > 0)
1036 {
1037 if (x_offset)
1038 {
1039 *x_offset = (gint)((renderer->xalign *
1040 (cell_area->width - calc_width - 2 * renderer->xpad)));
1041 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1042 }
1043 if (y_offset)
1044 {
1045 *y_offset = (gint)((renderer->yalign *
1046 (cell_area->height - calc_height - 2 * renderer->ypad)));
1047 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1048 }
1049 }
1050
1051 if (width)
1052 *width = calc_width;
1053
1054 if (height)
1055 *height = calc_height;
1056 }
1057
1058 static void
1059 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1060 GdkWindow *window,
1061 GtkWidget *widget,
1062 GdkRectangle *background_area,
1063 GdkRectangle *cell_area,
1064 GdkRectangle *expose_area,
1065 GtkCellRendererState flags)
1066
1067 {
1068 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1069 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1070
1071 cell->window = window;
1072 cell->widget = widget;
1073 cell->background_area = (void*) background_area;
1074 cell->cell_area = (void*) cell_area;
1075 cell->expose_area = (void*) expose_area;
1076 cell->flags = (int) flags;
1077
1078 GdkRectangle rect;
1079 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1080 &rect.x,
1081 &rect.y,
1082 &rect.width,
1083 &rect.height);
1084
1085 rect.x += cell_area->x;
1086 rect.y += cell_area->y;
1087 rect.width -= renderer->xpad * 2;
1088 rect.height -= renderer->ypad * 2;
1089
1090 GdkRectangle dummy;
1091 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1092 {
1093 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1094 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1095 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1096 if (impl->m_gdkwindow == NULL)
1097 {
1098 impl->m_gdkwindow = window;
1099 impl->SetUpDC();
1100 }
1101
1102 int state = 0;
1103 if (flags & GTK_CELL_RENDERER_SELECTED)
1104 state |= wxDATAVIEW_CELL_SELECTED;
1105 if (flags & GTK_CELL_RENDERER_PRELIT)
1106 state |= wxDATAVIEW_CELL_PRELIT;
1107 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1108 state |= wxDATAVIEW_CELL_INSENSITIVE;
1109 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1110 state |= wxDATAVIEW_CELL_INSENSITIVE;
1111 if (flags & GTK_CELL_RENDERER_FOCUSED)
1112 state |= wxDATAVIEW_CELL_FOCUSED;
1113 cell->Render( renderrect, dc, state );
1114 }
1115 }
1116
1117 static gboolean
1118 gtk_wx_cell_renderer_activate(
1119 GtkCellRenderer *renderer,
1120 GdkEvent *event,
1121 GtkWidget *widget,
1122 const gchar *path,
1123 GdkRectangle *WXUNUSED(background_area),
1124 GdkRectangle *cell_area,
1125 GtkCellRendererState WXUNUSED(flags) )
1126 {
1127 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1128 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1129
1130 GdkRectangle rect;
1131 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1132 &rect.x,
1133 &rect.y,
1134 &rect.width,
1135 &rect.height);
1136
1137 rect.x += cell_area->x;
1138 rect.y += cell_area->y;
1139 rect.width -= renderer->xpad * 2;
1140 rect.height -= renderer->ypad * 2;
1141
1142 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1143
1144 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1145
1146 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1147
1148 GtkTreeIter iter;
1149 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1150 wxDataViewItem item( iter.user_data );
1151 gtk_tree_path_free( treepath );
1152
1153 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1154
1155 if (!event)
1156 {
1157 bool ret = false;
1158
1159 // activated by <ENTER>
1160 if (cell->Activate( renderrect, model, item, model_col ))
1161 ret = true;
1162
1163 return ret;
1164 }
1165 else if (event->type == GDK_BUTTON_PRESS)
1166 {
1167 GdkEventButton *button_event = (GdkEventButton*) event;
1168 wxPoint pt( ((int) button_event->x) - renderrect.x,
1169 ((int) button_event->y) - renderrect.y );
1170
1171 bool ret = false;
1172 if (button_event->button == 1)
1173 {
1174 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1175 ret = true;
1176 // TODO: query system double-click time
1177 if (button_event->time - wxrenderer->last_click < 400)
1178 if (cell->Activate( renderrect, model, item, model_col ))
1179 ret = true;
1180 }
1181 wxrenderer->last_click = button_event->time;
1182
1183 return ret;
1184 }
1185
1186 return false;
1187 }
1188
1189 // ---------------------------------------------------------
1190 // wxGtkDataViewModelNotifier
1191 // ---------------------------------------------------------
1192
1193 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1194 {
1195 public:
1196 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1197 wxDataViewModel *wx_model,
1198 wxDataViewCtrl *ctrl );
1199 ~wxGtkDataViewModelNotifier();
1200
1201 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1202 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1203 virtual bool ItemChanged( const wxDataViewItem &item );
1204 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1205 virtual bool Cleared();
1206 virtual void Resort();
1207
1208 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1209
1210 private:
1211 GtkWxTreeModel *m_wxgtk_model;
1212 wxDataViewModel *m_wx_model;
1213 wxDataViewCtrl *m_owner;
1214 };
1215
1216 // ---------------------------------------------------------
1217 // wxGtkDataViewListModelNotifier
1218 // ---------------------------------------------------------
1219
1220 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1221 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1222 wxDataViewCtrl *ctrl )
1223 {
1224 m_wxgtk_model = wxgtk_model;
1225 m_wx_model = wx_model;
1226 m_owner = ctrl;
1227 }
1228
1229 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1230 {
1231 m_wx_model = NULL;
1232 m_wxgtk_model = NULL;
1233 }
1234
1235 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1236 {
1237 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1238
1239 GtkTreeIter iter;
1240 iter.stamp = m_wxgtk_model->stamp;
1241 iter.user_data = (gpointer) item.GetID();
1242
1243 GtkTreePath *path = wxgtk_tree_model_get_path(
1244 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1245 gtk_tree_model_row_inserted(
1246 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1247 gtk_tree_path_free (path);
1248
1249 return true;
1250 }
1251
1252 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1253 {
1254 GtkTreeIter iter;
1255 iter.stamp = m_wxgtk_model->stamp;
1256 iter.user_data = (gpointer) item.GetID();
1257
1258 GtkTreePath *path = wxgtk_tree_model_get_path(
1259 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1260 gtk_tree_model_row_deleted(
1261 GTK_TREE_MODEL(m_wxgtk_model), path );
1262 gtk_tree_path_free (path);
1263
1264 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1265
1266 return true;
1267 }
1268
1269 void wxGtkDataViewModelNotifier::Resort()
1270 {
1271 m_owner->GtkGetInternal()->Resort();
1272 }
1273
1274 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1275 {
1276 GtkTreeIter iter;
1277 iter.stamp = m_wxgtk_model->stamp;
1278 iter.user_data = (gpointer) item.GetID();
1279
1280 GtkTreePath *path = wxgtk_tree_model_get_path(
1281 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1282 gtk_tree_model_row_changed(
1283 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1284 gtk_tree_path_free (path);
1285
1286 m_owner->GtkGetInternal()->ItemChanged( item );
1287
1288 return true;
1289 }
1290
1291 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1292 {
1293 // This adds GTK+'s missing MVC logic for ValueChanged
1294 unsigned int index;
1295 for (index = 0; index < m_owner->GetColumnCount(); index++)
1296 {
1297 wxDataViewColumn *column = m_owner->GetColumn( index );
1298 if (column->GetModelColumn() == model_col)
1299 {
1300 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1301 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1302
1303 // Get cell area
1304 GtkTreeIter iter;
1305 iter.stamp = m_wxgtk_model->stamp;
1306 iter.user_data = (gpointer) item.GetID();
1307 GtkTreePath *path = wxgtk_tree_model_get_path(
1308 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1309 GdkRectangle cell_area;
1310 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1311 gtk_tree_path_free( path );
1312
1313 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1314 double d = gtk_adjustment_get_value( hadjust );
1315 int xdiff = (int) d;
1316
1317 int ydiff = gcolumn->button->allocation.height;
1318 // Redraw
1319 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1320 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1321
1322 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1323
1324 return true;
1325 }
1326 }
1327
1328 return false;
1329 }
1330
1331 bool wxGtkDataViewModelNotifier::Cleared()
1332 {
1333 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1334
1335 // this will create a new GTK model
1336 m_owner->GtkGetInternal()->Cleared();
1337
1338 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1339
1340 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1341
1342 return false;
1343 }
1344
1345 // ---------------------------------------------------------
1346 // wxDataViewRenderer
1347 // ---------------------------------------------------------
1348
1349 static gpointer s_user_data = NULL;
1350
1351 static void
1352 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1353 wxDataViewRenderer *wxrenderer )
1354 {
1355 wxDataViewColumn *column = wxrenderer->GetOwner();
1356 wxDataViewCtrl *dv = column->GetOwner();
1357 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1358 event.SetDataViewColumn( column );
1359 event.SetModel( dv->GetModel() );
1360 wxDataViewItem item( s_user_data );
1361 event.SetItem( item );
1362 dv->HandleWindowEvent( event );
1363 }
1364
1365 static void
1366 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1367 gchar *path, wxDataViewRenderer *wxrenderer )
1368 {
1369 wxDataViewColumn *column = wxrenderer->GetOwner();
1370 wxDataViewCtrl *dv = column->GetOwner();
1371 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1372 event.SetDataViewColumn( column );
1373 event.SetModel( dv->GetModel() );
1374 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1375 GtkTreeIter iter;
1376 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1377 gtk_tree_path_free( tree_path );
1378 wxDataViewItem item( iter.user_data );
1379 event.SetItem( item );
1380 dv->HandleWindowEvent( event );
1381
1382 if (GTK_IS_CELL_EDITABLE(editable))
1383 {
1384 s_user_data = iter.user_data;
1385
1386 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1387 G_CALLBACK (wxgtk_cell_editable_editing_done),
1388 (gpointer) wxrenderer );
1389
1390 }
1391 }
1392
1393
1394 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1395
1396 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1397 int align ) :
1398 wxDataViewRendererBase( varianttype, mode, align )
1399 {
1400 m_renderer = NULL;
1401
1402 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1403 // after the m_renderer pointer has been initialized
1404 }
1405
1406 void wxDataViewRenderer::GtkInitHandlers()
1407 {
1408 if (!gtk_check_version(2,6,0))
1409 {
1410 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1411 G_CALLBACK (wxgtk_renderer_editing_started),
1412 this);
1413 }
1414 }
1415
1416 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1417 {
1418 GtkCellRendererMode gtkMode;
1419 switch (mode)
1420 {
1421 case wxDATAVIEW_CELL_INERT:
1422 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1423 break;
1424
1425 case wxDATAVIEW_CELL_ACTIVATABLE:
1426 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1427 break;
1428
1429 case wxDATAVIEW_CELL_EDITABLE:
1430 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1431 break;
1432
1433 default:
1434 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1435 return;
1436 }
1437
1438 // This value is most often ignored in GtkTreeView
1439 GValue gvalue = { 0, };
1440 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1441 g_value_set_enum( &gvalue, gtkMode );
1442 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1443 g_value_unset( &gvalue );
1444 }
1445
1446 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1447 {
1448 wxDataViewCellMode ret;
1449
1450 GValue gvalue;
1451 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1452
1453 switch (g_value_get_enum(&gvalue))
1454 {
1455 default:
1456 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1457 // fall through (we have to return something)
1458
1459 case GTK_CELL_RENDERER_MODE_INERT:
1460 ret = wxDATAVIEW_CELL_INERT;
1461 break;
1462
1463 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1464 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1465 break;
1466
1467 case GTK_CELL_RENDERER_MODE_EDITABLE:
1468 ret = wxDATAVIEW_CELL_EDITABLE;
1469 break;
1470 }
1471
1472 g_value_unset( &gvalue );
1473
1474 return ret;
1475 }
1476
1477 void wxDataViewRenderer::GtkUpdateAlignment()
1478 {
1479 int align = m_alignment;
1480
1481 // query alignment from column ?
1482 if (align == -1)
1483 {
1484 // None there yet
1485 if (GetOwner() == NULL)
1486 return;
1487
1488 align = GetOwner()->GetAlignment();
1489 align |= wxALIGN_CENTRE_VERTICAL;
1490 }
1491
1492 // horizontal alignment:
1493
1494 gfloat xalign = 0.0;
1495 if (align & wxALIGN_RIGHT)
1496 xalign = 1.0;
1497 else if (align & wxALIGN_CENTER_HORIZONTAL)
1498 xalign = 0.5;
1499
1500 GValue gvalue = { 0, };
1501 g_value_init( &gvalue, G_TYPE_FLOAT );
1502 g_value_set_float( &gvalue, xalign );
1503 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1504 g_value_unset( &gvalue );
1505
1506 // vertical alignment:
1507
1508 gfloat yalign = 0.0;
1509 if (align & wxALIGN_BOTTOM)
1510 yalign = 1.0;
1511 else if (align & wxALIGN_CENTER_VERTICAL)
1512 yalign = 0.5;
1513
1514 GValue gvalue2 = { 0, };
1515 g_value_init( &gvalue2, G_TYPE_FLOAT );
1516 g_value_set_float( &gvalue2, yalign );
1517 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1518 g_value_unset( &gvalue2 );
1519 }
1520
1521 void wxDataViewRenderer::SetAlignment( int align )
1522 {
1523 m_alignment = align;
1524 GtkUpdateAlignment();
1525 }
1526
1527 int wxDataViewRenderer::GetAlignment() const
1528 {
1529 return m_alignment;
1530 }
1531
1532 // ---------------------------------------------------------
1533 // wxDataViewTextRenderer
1534 // ---------------------------------------------------------
1535
1536 extern "C" {
1537 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1538 gchar *arg1, gchar *arg2, gpointer user_data );
1539 }
1540
1541 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1542 gchar *arg1, gchar *arg2, gpointer user_data )
1543 {
1544 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1545
1546 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1547 wxVariant value = tmp;
1548 if (!cell->Validate( value ))
1549 return;
1550
1551 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1552
1553 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1554 GtkTreeIter iter;
1555 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1556 wxDataViewItem item( (void*) iter.user_data );;
1557 gtk_tree_path_free( path );
1558
1559 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1560
1561 model->SetValue( value, item, model_col );
1562 model->ValueChanged( item, model_col );
1563 }
1564
1565 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1566
1567 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1568 int align ) :
1569 wxDataViewRenderer( varianttype, mode, align )
1570 {
1571 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1572
1573 if (mode & wxDATAVIEW_CELL_EDITABLE)
1574 {
1575 GValue gvalue = { 0, };
1576 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1577 g_value_set_boolean( &gvalue, true );
1578 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1579 g_value_unset( &gvalue );
1580
1581 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1582
1583 GtkInitHandlers();
1584 }
1585
1586 SetMode(mode);
1587 SetAlignment(align);
1588 }
1589
1590 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1591 {
1592 wxString tmp = value;
1593
1594 GValue gvalue = { 0, };
1595 g_value_init( &gvalue, G_TYPE_STRING );
1596 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1597 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1598 g_value_unset( &gvalue );
1599
1600 return true;
1601 }
1602
1603 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1604 {
1605 GValue gvalue = { 0, };
1606 g_value_init( &gvalue, G_TYPE_STRING );
1607 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1608 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1609 g_value_unset( &gvalue );
1610
1611 value = tmp;
1612
1613 return true;
1614 }
1615
1616 void wxDataViewTextRenderer::SetAlignment( int align )
1617 {
1618 wxDataViewRenderer::SetAlignment(align);
1619
1620 if (gtk_check_version(2,10,0))
1621 return;
1622
1623 // horizontal alignment:
1624 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1625 if (align & wxALIGN_RIGHT)
1626 pangoAlign = PANGO_ALIGN_RIGHT;
1627 else if (align & wxALIGN_CENTER_HORIZONTAL)
1628 pangoAlign = PANGO_ALIGN_CENTER;
1629
1630 GValue gvalue = { 0, };
1631 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1632 g_value_set_enum( &gvalue, pangoAlign );
1633 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1634 g_value_unset( &gvalue );
1635 }
1636
1637 // ---------------------------------------------------------
1638 // wxDataViewTextRendererAttr
1639 // ---------------------------------------------------------
1640
1641 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1642
1643 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1644 wxDataViewCellMode mode, int align ) :
1645 wxDataViewTextRenderer( varianttype, mode, align )
1646 {
1647 }
1648
1649 // ---------------------------------------------------------
1650 // wxDataViewBitmapRenderer
1651 // ---------------------------------------------------------
1652
1653 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1654
1655 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1656 int align ) :
1657 wxDataViewRenderer( varianttype, mode, align )
1658 {
1659 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1660
1661 SetMode(mode);
1662 SetAlignment(align);
1663 }
1664
1665 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1666 {
1667 if (value.GetType() == wxT("wxBitmap"))
1668 {
1669 wxBitmap bitmap;
1670 bitmap << value;
1671
1672 // This may create a Pixbuf representation in the
1673 // wxBitmap object (and it will stay there)
1674 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1675
1676 GValue gvalue = { 0, };
1677 g_value_init( &gvalue, G_TYPE_OBJECT );
1678 g_value_set_object( &gvalue, pixbuf );
1679 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1680 g_value_unset( &gvalue );
1681
1682 return true;
1683 }
1684
1685 if (value.GetType() == wxT("wxIcon"))
1686 {
1687 wxIcon bitmap;
1688 bitmap << value;
1689
1690 // This may create a Pixbuf representation in the
1691 // wxBitmap object (and it will stay there)
1692 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1693
1694 GValue gvalue = { 0, };
1695 g_value_init( &gvalue, G_TYPE_OBJECT );
1696 g_value_set_object( &gvalue, pixbuf );
1697 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1698 g_value_unset( &gvalue );
1699
1700 return true;
1701 }
1702
1703 return false;
1704 }
1705
1706 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1707 {
1708 return false;
1709 }
1710
1711 // ---------------------------------------------------------
1712 // wxDataViewToggleRenderer
1713 // ---------------------------------------------------------
1714
1715 extern "C" {
1716 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1717 gchar *path, gpointer user_data );
1718 }
1719
1720 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1721 gchar *path, gpointer user_data )
1722 {
1723 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1724
1725 // get old value
1726 GValue gvalue = { 0, };
1727 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1728 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1729 bool tmp = g_value_get_boolean( &gvalue );
1730 g_value_unset( &gvalue );
1731 // invert it
1732 tmp = !tmp;
1733
1734 wxVariant value = tmp;
1735 if (!cell->Validate( value ))
1736 return;
1737
1738 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1739
1740 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1741 GtkTreeIter iter;
1742 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1743 wxDataViewItem item( (void*) iter.user_data );;
1744 gtk_tree_path_free( gtk_path );
1745
1746 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1747
1748 model->SetValue( value, item, model_col );
1749 model->ValueChanged( item, model_col );
1750 }
1751
1752 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1753
1754 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1755 wxDataViewCellMode mode, int align ) :
1756 wxDataViewRenderer( varianttype, mode, align )
1757 {
1758 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1759
1760 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1761 {
1762 g_signal_connect_after( m_renderer, "toggled",
1763 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1764 }
1765 else
1766 {
1767 GValue gvalue = { 0, };
1768 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1769 g_value_set_boolean( &gvalue, false );
1770 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1771 g_value_unset( &gvalue );
1772 }
1773
1774 SetMode(mode);
1775 SetAlignment(align);
1776 }
1777
1778 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1779 {
1780 bool tmp = value;
1781
1782 GValue gvalue = { 0, };
1783 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1784 g_value_set_boolean( &gvalue, tmp );
1785 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1786 g_value_unset( &gvalue );
1787
1788 return true;
1789 }
1790
1791 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1792 {
1793 GValue gvalue = { 0, };
1794 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1795 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1796 bool tmp = g_value_get_boolean( &gvalue );
1797 g_value_unset( &gvalue );
1798
1799 value = tmp;
1800
1801 return true;
1802 }
1803
1804 // ---------------------------------------------------------
1805 // wxDataViewCustomRenderer
1806 // ---------------------------------------------------------
1807
1808 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1809 {
1810 public:
1811 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1812 wxWindowDCImpl( owner )
1813 {
1814 GtkWidget *widget = window->m_treeview;
1815 // Set later
1816 m_gdkwindow = NULL;
1817
1818 m_window = window;
1819
1820 m_context = window->GtkGetPangoDefaultContext();
1821 m_layout = pango_layout_new( m_context );
1822 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1823
1824 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1825
1826 // Set m_gdkwindow later
1827 // SetUpDC();
1828 }
1829 };
1830
1831 class wxDataViewCtrlDC: public wxWindowDC
1832 {
1833 public:
1834 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1835 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1836 { }
1837 };
1838
1839
1840 // ---------------------------------------------------------
1841 // wxDataViewCustomRenderer
1842 // ---------------------------------------------------------
1843
1844 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1845
1846 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1847 wxDataViewCellMode mode, int align,
1848 bool no_init ) :
1849 wxDataViewRenderer( varianttype, mode, align )
1850 {
1851 m_dc = NULL;
1852 m_text_renderer = NULL;
1853
1854 if (no_init)
1855 m_renderer = NULL;
1856 else
1857 Init(mode, align);
1858 }
1859
1860 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1861 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1862 {
1863 #if 0
1864 wxDataViewCtrl *view = GetOwner()->GetOwner();
1865 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1866 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1867 view->GetForegroundColour();
1868 dc->SetTextForeground(col);
1869 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1870 #else
1871 if (!m_text_renderer)
1872 m_text_renderer = gtk_cell_renderer_text_new();
1873
1874 GValue gvalue = { 0, };
1875 g_value_init( &gvalue, G_TYPE_STRING );
1876 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1877 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1878 g_value_unset( &gvalue );
1879
1880 ((GdkRectangle*) cell_area)->x += xoffset;
1881 ((GdkRectangle*) cell_area)->width -= xoffset;
1882
1883 gtk_cell_renderer_render( m_text_renderer,
1884 window,
1885 widget,
1886 (GdkRectangle*) background_area,
1887 (GdkRectangle*) cell_area,
1888 (GdkRectangle*) expose_area,
1889 (GtkCellRendererState) flags );
1890
1891 ((GdkRectangle*) cell_area)->x -= xoffset;
1892 ((GdkRectangle*) cell_area)->width += xoffset;
1893 #endif
1894 }
1895
1896 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1897 {
1898 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1899 renderer->cell = this;
1900
1901 m_renderer = (GtkCellRenderer*) renderer;
1902
1903 SetMode(mode);
1904 SetAlignment(align);
1905
1906 GtkInitHandlers();
1907
1908 return true;
1909 }
1910
1911 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1912 {
1913 if (m_dc)
1914 delete m_dc;
1915
1916 if (m_text_renderer)
1917 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1918 }
1919
1920 wxDC *wxDataViewCustomRenderer::GetDC()
1921 {
1922 if (m_dc == NULL)
1923 {
1924 if (GetOwner() == NULL)
1925 return NULL;
1926 if (GetOwner()->GetOwner() == NULL)
1927 return NULL;
1928 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1929 }
1930
1931 return m_dc;
1932 }
1933
1934 // ---------------------------------------------------------
1935 // wxDataViewProgressRenderer
1936 // ---------------------------------------------------------
1937
1938 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1939
1940 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1941 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1942 wxDataViewCustomRenderer( varianttype, mode, align, true )
1943 {
1944 m_label = label;
1945 m_value = 0;
1946
1947 #ifdef __WXGTK26__
1948 if (!gtk_check_version(2,6,0))
1949 {
1950 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1951
1952 GValue gvalue = { 0, };
1953 g_value_init( &gvalue, G_TYPE_STRING );
1954
1955 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1956 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1957 g_value_unset( &gvalue );
1958
1959 SetMode(mode);
1960 SetAlignment(align);
1961 }
1962 else
1963 #endif
1964 {
1965 // Use custom cell code
1966 wxDataViewCustomRenderer::Init(mode, align);
1967 }
1968 }
1969
1970 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1971 {
1972 }
1973
1974 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1975 {
1976 #ifdef __WXGTK26__
1977 if (!gtk_check_version(2,6,0))
1978 {
1979 gint tmp = (long) value;
1980 GValue gvalue = { 0, };
1981 g_value_init( &gvalue, G_TYPE_INT );
1982 g_value_set_int( &gvalue, tmp );
1983 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1984 g_value_unset( &gvalue );
1985 }
1986 else
1987 #endif
1988 {
1989 m_value = (long) value;
1990
1991 if (m_value < 0) m_value = 0;
1992 if (m_value > 100) m_value = 100;
1993 }
1994
1995 return true;
1996 }
1997
1998 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1999 {
2000 return false;
2001 }
2002
2003 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2004 {
2005 double pct = (double)m_value / 100.0;
2006 wxRect bar = cell;
2007 bar.width = (int)(cell.width * pct);
2008 dc->SetPen( *wxTRANSPARENT_PEN );
2009 dc->SetBrush( *wxBLUE_BRUSH );
2010 dc->DrawRectangle( bar );
2011
2012 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2013 dc->SetPen( *wxBLACK_PEN );
2014 dc->DrawRectangle( cell );
2015
2016 return true;
2017 }
2018
2019 wxSize wxDataViewProgressRenderer::GetSize() const
2020 {
2021 return wxSize(40,12);
2022 }
2023
2024 // -------------------------------------
2025 // wxDataViewChoiceRenderer
2026 // -------------------------------------
2027
2028 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2029 wxDataViewCellMode mode, int alignment ) :
2030 wxDataViewCustomRenderer( "string", mode, alignment, true )
2031 {
2032 m_choices = choices;
2033
2034 #ifdef __WXGTK26__
2035 if (!gtk_check_version(2,6,0))
2036 {
2037 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2038
2039 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2040 size_t n;
2041 for (n = 0; n < m_choices.GetCount(); n++)
2042 gtk_list_store_insert_with_values( store, NULL, n, 0, m_choices[n].utf8_str(), -1 );
2043
2044 g_object_set (m_renderer,
2045 "model", store,
2046 "text-column", 0,
2047 "has-entry", FALSE,
2048 NULL);
2049
2050 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2051 g_object_set (m_renderer, "editable", editable, NULL);
2052
2053 SetAlignment(alignment);
2054
2055 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2056
2057 GtkInitHandlers();
2058 }
2059 else
2060 #endif
2061 {
2062 // Use custom cell code
2063 wxDataViewCustomRenderer::Init(mode, alignment);
2064 }
2065 }
2066
2067 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2068 {
2069 RenderText( m_data, 0, rect, dc, state );
2070 return true;
2071 }
2072
2073 wxSize wxDataViewChoiceRenderer::GetSize() const
2074 {
2075 return wxSize(70,20);
2076 }
2077
2078 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2079 {
2080
2081 #ifdef __WXGTK26__
2082 if (!gtk_check_version(2,6,0))
2083 {
2084 GValue gvalue = { 0, };
2085 g_value_init( &gvalue, G_TYPE_STRING );
2086 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2087 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2088 g_value_unset( &gvalue );
2089 }
2090 else
2091 #endif
2092 m_data = value.GetString();
2093
2094 return true;
2095 }
2096
2097 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2098 {
2099 #ifdef __WXGTK26__
2100 if (!gtk_check_version(2,6,0))
2101 {
2102 GValue gvalue = { 0, };
2103 g_value_init( &gvalue, G_TYPE_STRING );
2104 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2105 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2106 g_value_unset( &gvalue );
2107 value = temp;
2108 wxPrintf( "temp %s\n", temp );
2109 }
2110 else
2111 #endif
2112 value = m_data;
2113
2114 return true;
2115 }
2116
2117 void wxDataViewChoiceRenderer::SetAlignment( int align )
2118 {
2119 wxDataViewCustomRenderer::SetAlignment(align);
2120
2121 if (gtk_check_version(2,10,0))
2122 return;
2123
2124 // horizontal alignment:
2125 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2126 if (align & wxALIGN_RIGHT)
2127 pangoAlign = PANGO_ALIGN_RIGHT;
2128 else if (align & wxALIGN_CENTER_HORIZONTAL)
2129 pangoAlign = PANGO_ALIGN_CENTER;
2130
2131 GValue gvalue = { 0, };
2132 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2133 g_value_set_enum( &gvalue, pangoAlign );
2134 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2135 g_value_unset( &gvalue );
2136 }
2137
2138 // ---------------------------------------------------------
2139 // wxDataViewDateRenderer
2140 // ---------------------------------------------------------
2141
2142 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2143 {
2144 public:
2145 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2146 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2147 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2148 {
2149 m_model = model;
2150 m_item = item;
2151 m_col = col;
2152 m_cal = new wxCalendarCtrl( this, -1, *value );
2153 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2154 sizer->Add( m_cal, 1, wxGROW );
2155 SetSizer( sizer );
2156 sizer->Fit( this );
2157 }
2158
2159 virtual void OnDismiss()
2160 {
2161 }
2162
2163 void OnCalendar( wxCalendarEvent &event );
2164
2165 wxCalendarCtrl *m_cal;
2166 wxDataViewModel *m_model;
2167 wxDataViewItem m_item;
2168 unsigned int m_col;
2169
2170 private:
2171 DECLARE_EVENT_TABLE()
2172 };
2173
2174 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2175 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2176 END_EVENT_TABLE()
2177
2178 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2179 {
2180 wxDateTime date = event.GetDate();
2181 wxVariant value = date;
2182 m_model->SetValue( value, m_item, m_col );
2183 m_model->ValueChanged( m_item, m_col );
2184 DismissAndNotify();
2185 }
2186
2187 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2188
2189 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2190 wxDataViewCellMode mode, int align ) :
2191 wxDataViewCustomRenderer( varianttype, mode, align )
2192 {
2193 SetMode(mode);
2194 SetAlignment(align);
2195 }
2196
2197 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2198 {
2199 m_date = value.GetDateTime();
2200
2201 return true;
2202 }
2203
2204 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2205 {
2206 return false;
2207 }
2208
2209 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2210 {
2211 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2212 wxString tmp = m_date.FormatDate();
2213 RenderText( tmp, 0, cell, dc, state );
2214 return true;
2215 }
2216
2217 wxSize wxDataViewDateRenderer::GetSize() const
2218 {
2219 wxString tmp = m_date.FormatDate();
2220 wxCoord x,y,d;
2221 GetView()->GetTextExtent( tmp, &x, &y, &d );
2222 return wxSize(x,y+d);
2223 }
2224
2225 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2226 const wxDataViewItem &item, unsigned int col )
2227 {
2228 wxVariant variant;
2229 model->GetValue( variant, item, col );
2230 wxDateTime value = variant.GetDateTime();
2231
2232 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2233 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2234 wxPoint pos = wxGetMousePosition();
2235 popup->Move( pos );
2236 popup->Layout();
2237 popup->Popup( popup->m_cal );
2238
2239 return true;
2240 }
2241
2242
2243 // ---------------------------------------------------------
2244 // wxDataViewIconTextRenderer
2245 // ---------------------------------------------------------
2246
2247 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2248
2249 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2250 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2251 wxDataViewCustomRenderer( varianttype, mode, align )
2252 {
2253 SetMode(mode);
2254 SetAlignment(align);
2255 }
2256
2257 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2258 {
2259 }
2260
2261 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2262 {
2263 m_value << value;
2264 return true;
2265 }
2266
2267 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2268 {
2269 return false;
2270 }
2271
2272 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2273 {
2274 const wxIcon &icon = m_value.GetIcon();
2275 int offset = 0;
2276 if (icon.IsOk())
2277 {
2278 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2279 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2280 offset = icon.GetWidth() + 4;
2281 }
2282
2283 RenderText( m_value.GetText(), offset, cell, dc, state );
2284
2285 return true;
2286 }
2287
2288 wxSize wxDataViewIconTextRenderer::GetSize() const
2289 {
2290 wxSize size;
2291 if (m_value.GetIcon().IsOk())
2292 size.x = 4 + m_value.GetIcon().GetWidth();
2293 wxCoord x,y,d;
2294 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2295 size.x += x;
2296 size.y = y+d;
2297 return size;
2298 }
2299
2300 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2301 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2302 {
2303 return NULL;
2304 }
2305
2306 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2307 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2308 {
2309 return false;
2310 }
2311
2312 // ---------------------------------------------------------
2313 // wxDataViewColumn
2314 // ---------------------------------------------------------
2315
2316
2317 static gboolean
2318 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2319 GdkEventButton *gdk_event,
2320 wxDataViewColumn *column )
2321 {
2322 if (gdk_event->type != GDK_BUTTON_PRESS)
2323 return FALSE;
2324
2325 if (gdk_event->button == 1)
2326 {
2327 gs_lastLeftClickHeader = column;
2328
2329 wxDataViewCtrl *dv = column->GetOwner();
2330 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2331 event.SetDataViewColumn( column );
2332 event.SetModel( dv->GetModel() );
2333 if (dv->HandleWindowEvent( event ))
2334 return FALSE;
2335 }
2336
2337 if (gdk_event->button == 3)
2338 {
2339 wxDataViewCtrl *dv = column->GetOwner();
2340 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2341 event.SetDataViewColumn( column );
2342 event.SetModel( dv->GetModel() );
2343 if (dv->HandleWindowEvent( event ))
2344 return FALSE;
2345 }
2346
2347 return FALSE;
2348 }
2349
2350 extern "C" {
2351 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2352 GtkCellRenderer *cell,
2353 GtkTreeModel *model,
2354 GtkTreeIter *iter,
2355 gpointer data );
2356 }
2357
2358
2359 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2360 GtkCellRenderer *renderer,
2361 GtkTreeModel *model,
2362 GtkTreeIter *iter,
2363 gpointer data )
2364 {
2365 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2366 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2367
2368 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2369
2370 wxDataViewItem item( (void*) iter->user_data );
2371
2372 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2373
2374 if (!wx_model->IsVirtualListModel())
2375 {
2376
2377 if (wx_model->IsContainer( item ))
2378 {
2379 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2380 {
2381 GValue gvalue = { 0, };
2382 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2383 g_value_set_boolean( &gvalue, TRUE );
2384 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2385 g_value_unset( &gvalue );
2386 }
2387 else
2388 {
2389 GValue gvalue = { 0, };
2390 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2391 g_value_set_boolean( &gvalue, FALSE );
2392 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2393 g_value_unset( &gvalue );
2394
2395 return;
2396 }
2397 }
2398 else
2399 {
2400 GValue gvalue = { 0, };
2401 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2402 g_value_set_boolean( &gvalue, TRUE );
2403 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2404 g_value_unset( &gvalue );
2405 }
2406
2407 }
2408
2409 wxVariant value;
2410 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2411
2412 if (value.GetType() != cell->GetVariantType())
2413 wxLogError( wxT("Wrong type, required: %s but: %s"),
2414 value.GetType().c_str(),
2415 cell->GetVariantType().c_str() );
2416
2417 cell->SetValue( value );
2418
2419 if (cell->GtkHasAttributes())
2420 {
2421 wxDataViewItemAttr attr;
2422 bool colour_set = false;
2423 bool style_set = false;
2424 bool weight_set = false;
2425
2426 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2427 {
2428 // this must be a GtkCellRendererText
2429 wxColour colour = attr.GetColour();
2430 if (colour.IsOk())
2431 {
2432 const GdkColor * const gcol = colour.GetColor();
2433
2434 GValue gvalue = { 0, };
2435 g_value_init( &gvalue, GDK_TYPE_COLOR );
2436 g_value_set_boxed( &gvalue, gcol );
2437 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2438 g_value_unset( &gvalue );
2439
2440 colour_set = true;
2441 }
2442
2443 if (attr.GetItalic())
2444 {
2445 GValue gvalue = { 0, };
2446 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2447 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2448 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2449 g_value_unset( &gvalue );
2450
2451 style_set = true;
2452 }
2453
2454 if (attr.GetBold())
2455 {
2456 GValue gvalue = { 0, };
2457 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2458 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2459 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2460 g_value_unset( &gvalue );
2461
2462 weight_set = true;
2463 }
2464 }
2465
2466 if (!style_set)
2467 {
2468 GValue gvalue = { 0, };
2469 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2470 g_value_set_boolean( &gvalue, FALSE );
2471 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2472 g_value_unset( &gvalue );
2473 }
2474
2475 if (!weight_set)
2476 {
2477 GValue gvalue = { 0, };
2478 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2479 g_value_set_boolean( &gvalue, FALSE );
2480 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2481 g_value_unset( &gvalue );
2482 }
2483
2484 if (!colour_set)
2485 {
2486 GValue gvalue = { 0, };
2487 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2488 g_value_set_boolean( &gvalue, FALSE );
2489 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2490 g_value_unset( &gvalue );
2491 }
2492 }
2493
2494 #if 0
2495 if (attr.HasBackgroundColour())
2496 {
2497 wxColour colour = attr.GetBackgroundColour();
2498 const GdkColor * const gcol = colour.GetColor();
2499
2500 GValue gvalue = { 0, };
2501 g_value_init( &gvalue, GDK_TYPE_COLOR );
2502 g_value_set_boxed( &gvalue, gcol );
2503 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2504 g_value_unset( &gvalue );
2505 }
2506 else
2507 {
2508 GValue gvalue = { 0, };
2509 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2510 g_value_set_boolean( &gvalue, FALSE );
2511 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2512 g_value_unset( &gvalue );
2513 }
2514 #endif
2515
2516 }
2517
2518 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2519
2520 #include <wx/listimpl.cpp>
2521 WX_DEFINE_LIST(wxDataViewColumnList)
2522
2523 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2524 unsigned int model_column, int width,
2525 wxAlignment align, int flags ) :
2526 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2527 {
2528 Init( align, flags, width );
2529
2530 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2531 SetTitle( title );
2532 }
2533
2534 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2535 unsigned int model_column, int width,
2536 wxAlignment align, int flags ) :
2537 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2538 {
2539 Init( align, flags, width );
2540
2541 SetBitmap( bitmap );
2542 }
2543
2544 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2545 {
2546 m_isConnected = false;
2547
2548 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2549 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2550 m_column = (GtkWidget*) column;
2551
2552 SetFlags( flags );
2553 SetAlignment( align );
2554
2555 SetWidth( width );
2556
2557 // Create container for icon and label
2558 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2559 gtk_widget_show( box );
2560 // gtk_container_set_border_width((GtkContainer*)box, 2);
2561 m_image = gtk_image_new();
2562 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2563 m_label = gtk_label_new("");
2564 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2565 gtk_tree_view_column_set_widget( column, box );
2566
2567 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2568
2569 gtk_tree_view_column_set_cell_data_func( column, renderer,
2570 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2571 }
2572
2573 wxDataViewColumn::~wxDataViewColumn()
2574 {
2575 }
2576
2577 void wxDataViewColumn::OnInternalIdle()
2578 {
2579 if (m_isConnected)
2580 return;
2581
2582 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2583 {
2584 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2585 if (column->button)
2586 {
2587 g_signal_connect(column->button, "button_press_event",
2588 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2589
2590 m_isConnected = true;
2591 }
2592 }
2593 }
2594
2595 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2596 {
2597 wxDataViewColumnBase::SetOwner( owner );
2598
2599 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2600
2601 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2602 }
2603
2604 void wxDataViewColumn::SetTitle( const wxString &title )
2605 {
2606 wxDataViewCtrl *ctrl = GetOwner();
2607 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2608 : wxGTK_CONV_SYS(title) );
2609 if (title.empty())
2610 gtk_widget_hide( m_label );
2611 else
2612 gtk_widget_show( m_label );
2613 }
2614
2615 wxString wxDataViewColumn::GetTitle() const
2616 {
2617 return wxGTK_CONV_BACK_FONT(
2618 gtk_label_get_text( GTK_LABEL(m_label) ),
2619 GetOwner()->GetFont()
2620 );
2621 }
2622
2623 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2624 {
2625 wxDataViewColumnBase::SetBitmap( bitmap );
2626
2627 if (bitmap.Ok())
2628 {
2629 GtkImage *gtk_image = GTK_IMAGE(m_image);
2630
2631 GdkBitmap *mask = (GdkBitmap *) NULL;
2632 if (bitmap.GetMask())
2633 mask = bitmap.GetMask()->GetBitmap();
2634
2635 if (bitmap.HasPixbuf())
2636 {
2637 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2638 bitmap.GetPixbuf());
2639 }
2640 else
2641 {
2642 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2643 bitmap.GetPixmap(), mask);
2644 }
2645 gtk_widget_show( m_image );
2646 }
2647 else
2648 {
2649 gtk_widget_hide( m_image );
2650 }
2651 }
2652
2653 void wxDataViewColumn::SetHidden( bool hidden )
2654 {
2655 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2656 }
2657
2658 void wxDataViewColumn::SetResizeable( bool resizeable )
2659 {
2660 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2661 }
2662
2663 void wxDataViewColumn::SetAlignment( wxAlignment align )
2664 {
2665 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2666
2667 gfloat xalign = 0.0;
2668 if (align == wxALIGN_RIGHT)
2669 xalign = 1.0;
2670 if (align == wxALIGN_CENTER_HORIZONTAL ||
2671 align == wxALIGN_CENTER)
2672 xalign = 0.5;
2673
2674 gtk_tree_view_column_set_alignment( column, xalign );
2675
2676 if (m_renderer && m_renderer->GetAlignment() == -1)
2677 m_renderer->GtkUpdateAlignment();
2678 }
2679
2680 wxAlignment wxDataViewColumn::GetAlignment() const
2681 {
2682 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2683
2684 if (xalign == 1.0)
2685 return wxALIGN_RIGHT;
2686 if (xalign == 0.5)
2687 return wxALIGN_CENTER_HORIZONTAL;
2688
2689 return wxALIGN_LEFT;
2690 }
2691
2692 void wxDataViewColumn::SetSortable( bool sortable )
2693 {
2694 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2695
2696 if (sortable)
2697 {
2698 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2699 }
2700 else
2701 {
2702 gtk_tree_view_column_set_sort_column_id( column, -1 );
2703 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2704 }
2705 }
2706
2707 bool wxDataViewColumn::IsSortable() const
2708 {
2709 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2710 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2711 }
2712
2713 bool wxDataViewColumn::IsResizeable() const
2714 {
2715 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2716 return gtk_tree_view_column_get_resizable( column );
2717 }
2718
2719 bool wxDataViewColumn::IsHidden() const
2720 {
2721 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2722 return !gtk_tree_view_column_get_visible( column );
2723 }
2724
2725 void wxDataViewColumn::SetSortOrder( bool ascending )
2726 {
2727 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2728
2729 if (ascending)
2730 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2731 else
2732 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2733
2734 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2735 }
2736
2737 bool wxDataViewColumn::IsSortOrderAscending() const
2738 {
2739 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2740
2741 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2742 }
2743
2744 void wxDataViewColumn::SetMinWidth( int width )
2745 {
2746 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2747 }
2748
2749 int wxDataViewColumn::GetMinWidth() const
2750 {
2751 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2752 }
2753
2754 int wxDataViewColumn::GetWidth() const
2755 {
2756 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2757 }
2758
2759 void wxDataViewColumn::SetWidth( int width )
2760 {
2761 if (width < 0)
2762 {
2763 #if 1
2764 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2765
2766 // TODO find a better calculation
2767 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2768 #else
2769 // this is unpractical for large numbers of items and disables
2770 // user resizing, which is totally unexpected
2771 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2772 #endif
2773 }
2774 else
2775 {
2776 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2777
2778 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2779 }
2780 }
2781
2782 void wxDataViewColumn::SetReorderable( bool reorderable )
2783 {
2784 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2785 }
2786
2787 bool wxDataViewColumn::IsReorderable() const
2788 {
2789 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2790 }
2791
2792 //-----------------------------------------------------------------------------
2793 // wxGtkTreeModelNode
2794 //-----------------------------------------------------------------------------
2795
2796 void wxGtkTreeModelNode::Resort()
2797 {
2798 size_t child_count = GetChildCount();
2799 if (child_count == 0)
2800 return;
2801
2802 size_t node_count = GetNodesCount();
2803
2804 if (child_count == 1)
2805 {
2806 if (node_count == 1)
2807 {
2808 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2809 node->Resort();
2810 }
2811 return;
2812 }
2813
2814 wxGtkTreeModelChildren temp;
2815 WX_APPEND_ARRAY( temp, m_children );
2816
2817 g_internal = m_internal;
2818 m_children.Sort( &wxGtkTreeModelChildCmp );
2819
2820 gint *new_order = new gint[child_count];
2821
2822 unsigned int pos;
2823 for (pos = 0; pos < child_count; pos++)
2824 {
2825 void *id = m_children.Item( pos );
2826 int old_pos = temp.Index( id );
2827 new_order[pos] = old_pos;
2828 }
2829
2830 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2831
2832 GtkTreeIter iter;
2833 iter.user_data = GetItem().GetID();
2834 iter.stamp = m_internal->GetGtkModel()->stamp;
2835
2836 GtkTreePath *path = m_internal->get_path( &iter );
2837
2838 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2839
2840 gtk_tree_path_free (path);
2841
2842 delete [] new_order;
2843
2844 for (pos = 0; pos < node_count; pos++)
2845 {
2846 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2847 node->Resort();
2848 }
2849 }
2850
2851 //-----------------------------------------------------------------------------
2852 // wxDataViewCtrlInternal
2853 //-----------------------------------------------------------------------------
2854
2855 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2856 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2857 {
2858 m_owner = owner;
2859 m_wx_model = wx_model;
2860 m_gtk_model = gtk_model;
2861 m_root = NULL;
2862 m_sort_order = GTK_SORT_ASCENDING;
2863 m_sort_column = -1;
2864 m_dataview_sort_column = NULL;
2865
2866 if (!m_wx_model->IsVirtualListModel())
2867 InitTree();
2868 }
2869
2870 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2871 {
2872 g_object_unref( m_gtk_model );
2873 }
2874
2875 void wxDataViewCtrlInternal::InitTree()
2876 {
2877 wxDataViewItem item;
2878 m_root = new wxGtkTreeModelNode( NULL, item, this );
2879
2880 BuildBranch( m_root );
2881 }
2882
2883 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2884 {
2885 if (node->GetChildCount() == 0)
2886 {
2887 wxDataViewItemArray children;
2888 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2889 unsigned int pos;
2890 for (pos = 0; pos < count; pos++)
2891 {
2892 wxDataViewItem child = children[pos];
2893
2894 if (m_wx_model->IsContainer( child ))
2895 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2896 else
2897 node->AddLeave( child.GetID() );
2898
2899 // Don't send any events here
2900 }
2901 }
2902 }
2903
2904 // GTK+ dnd iface
2905
2906 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2907 GtkTreePath *path )
2908 {
2909 GtkTreeIter iter;
2910 if (!get_iter( &iter, path )) return FALSE;
2911
2912 wxDataViewItem item( (void*) iter.user_data );
2913
2914 return m_wx_model->IsDraggable( item );
2915 }
2916
2917 gboolean
2918 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2919 GtkTreePath *WXUNUSED(path))
2920 {
2921 return FALSE;
2922 }
2923
2924 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2925 GtkTreePath *path, GtkSelectionData *selection_data )
2926 {
2927 GtkTreeIter iter;
2928 if (!get_iter( &iter, path )) return FALSE;
2929
2930 wxDataViewItem item( (void*) iter.user_data );
2931
2932 wxDataFormat format( selection_data->target );
2933
2934 size_t size = m_wx_model->GetDragDataSize( item, format );
2935 if (size == 0) return FALSE;
2936
2937 void *data = malloc( size );
2938
2939 m_wx_model->GetDragData( item, format, data, size );
2940
2941 gtk_selection_data_set( selection_data, selection_data->target,
2942 8, (const guchar*) data, size );
2943
2944 free( data );
2945
2946 return TRUE;
2947 }
2948
2949 gboolean
2950 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2951 GtkTreePath *WXUNUSED(dest),
2952 GtkSelectionData *WXUNUSED(selection_data))
2953 {
2954 return FALSE;
2955 }
2956
2957 gboolean
2958 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2959 GtkTreePath *WXUNUSED(dest_path),
2960 GtkSelectionData *WXUNUSED(selection_data))
2961 {
2962 return FALSE;
2963 }
2964
2965 // notifications from wxDataViewModel
2966
2967 bool wxDataViewCtrlInternal::Cleared()
2968 {
2969 if (m_root)
2970 {
2971 delete m_root;
2972 InitTree();
2973 }
2974
2975 // Create new GTK model
2976 g_object_unref( m_gtk_model );
2977 m_gtk_model = wxgtk_tree_model_new();
2978 m_gtk_model->internal = this;
2979
2980 return true;
2981 }
2982
2983 void wxDataViewCtrlInternal::Resort()
2984 {
2985 if (!m_wx_model->IsVirtualListModel())
2986 m_root->Resort();
2987 }
2988
2989 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2990 {
2991 if (!m_wx_model->IsVirtualListModel())
2992 {
2993 wxGtkTreeModelNode *parent_node = FindNode( parent );
2994 if (m_wx_model->IsContainer( item ))
2995 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2996 else
2997 parent_node->AddLeave( item.GetID() );
2998 }
2999
3000 return true;
3001 }
3002
3003 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3004 {
3005 if (!m_wx_model->IsVirtualListModel())
3006 {
3007 wxGtkTreeModelNode *parent_node = FindNode( parent );
3008 parent_node->DeleteChild( item.GetID() );
3009 }
3010
3011 return true;
3012 }
3013
3014 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3015 {
3016 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3017 event.SetEventObject( m_owner );
3018 event.SetModel( m_owner->GetModel() );
3019 event.SetItem( item );
3020 m_owner->HandleWindowEvent( event );
3021
3022 return true;
3023 }
3024
3025 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3026 {
3027 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3028 event.SetEventObject( m_owner );
3029 event.SetModel( m_owner->GetModel() );
3030 event.SetColumn( col );
3031 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3032 event.SetItem( item );
3033 m_owner->HandleWindowEvent( event );
3034
3035 return true;
3036 }
3037
3038 // GTK+ model iface
3039
3040 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3041 {
3042 if (m_wx_model->IsVirtualListModel())
3043 return GTK_TREE_MODEL_LIST_ONLY;
3044 else
3045 return GTK_TREE_MODEL_ITERS_PERSIST;
3046 }
3047
3048 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3049 {
3050 if (m_wx_model->IsVirtualListModel())
3051 {
3052 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3053
3054 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3055
3056 if (i >= wx_model->GetLastIndex() + 1)
3057 return FALSE;
3058
3059 iter->stamp = m_gtk_model->stamp;
3060 // user_data is just the index
3061 iter->user_data = (gpointer) i;
3062
3063 return TRUE;
3064 }
3065 else
3066 {
3067 int depth = gtk_tree_path_get_depth( path );
3068
3069 wxGtkTreeModelNode *node = m_root;
3070
3071 int i;
3072 for (i = 0; i < depth; i++)
3073 {
3074 BuildBranch( node );
3075
3076 gint pos = gtk_tree_path_get_indices (path)[i];
3077 if (pos < 0) return FALSE;
3078 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3079
3080 void* id = node->GetChildren().Item( (size_t) pos );
3081
3082 if (i == depth-1)
3083 {
3084 iter->stamp = m_gtk_model->stamp;
3085 iter->user_data = id;
3086 return TRUE;
3087 }
3088
3089 size_t count = node->GetNodes().GetCount();
3090 size_t pos2;
3091 for (pos2 = 0; pos2 < count; pos2++)
3092 {
3093 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3094 if (child_node->GetItem().GetID() == id)
3095 {
3096 node = child_node;
3097 break;
3098 }
3099 }
3100 }
3101 }
3102
3103 return FALSE;
3104 }
3105
3106 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3107 {
3108 GtkTreePath *retval = gtk_tree_path_new ();
3109
3110 if (m_wx_model->IsVirtualListModel())
3111 {
3112 // user_data is just the index
3113 int i = (wxUIntPtr) iter->user_data;
3114 gtk_tree_path_append_index (retval, i);
3115 }
3116 else
3117 {
3118 void *id = iter->user_data;
3119
3120 wxGtkTreeModelNode *node = FindParentNode( iter );
3121 while (node)
3122 {
3123 int pos = node->GetChildren().Index( id );
3124
3125 gtk_tree_path_prepend_index( retval, pos );
3126
3127 id = node->GetItem().GetID();
3128 node = node->GetParent();
3129 }
3130 }
3131
3132 return retval;
3133 }
3134
3135 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3136 {
3137 if (m_wx_model->IsVirtualListModel())
3138 {
3139 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3140
3141 int n = (wxUIntPtr) iter->user_data;
3142
3143 if (n == -1)
3144 return FALSE;
3145
3146 if (n >= (int) wx_model->GetLastIndex())
3147 return FALSE;
3148
3149 iter->user_data = (gpointer) ++n;
3150 }
3151 else
3152 {
3153 wxGtkTreeModelNode *parent = FindParentNode( iter );
3154 if( parent == NULL )
3155 return FALSE;
3156
3157 int pos = parent->GetChildren().Index( iter->user_data );
3158
3159 if (pos == (int) parent->GetChildCount()-1)
3160 return FALSE;
3161
3162 iter->stamp = m_gtk_model->stamp;
3163 iter->user_data = parent->GetChildren().Item( pos+1 );
3164 }
3165
3166 return TRUE;
3167 }
3168
3169 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3170 {
3171 if (m_wx_model->IsVirtualListModel())
3172 {
3173 // this is a list, nodes have no children
3174 if (parent)
3175 return FALSE;
3176
3177 iter->stamp = m_gtk_model->stamp;
3178 iter->user_data = (gpointer) -1;
3179
3180 return TRUE;
3181 }
3182 else
3183 {
3184 wxDataViewItem item( (void*) parent->user_data );
3185
3186 if (!m_wx_model->IsContainer( item ))
3187 return FALSE;
3188
3189 wxGtkTreeModelNode *parent_node = FindNode( parent );
3190 BuildBranch( parent_node );
3191
3192 if (parent_node->GetChildCount() == 0)
3193 return FALSE;
3194
3195 iter->stamp = m_gtk_model->stamp;
3196 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3197 }
3198
3199 return TRUE;
3200 }
3201
3202 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3203 {
3204 if (m_wx_model->IsVirtualListModel())
3205 {
3206 // this is a list, nodes have no children
3207 return FALSE;
3208 }
3209 else
3210 {
3211 wxDataViewItem item( (void*) iter->user_data );
3212
3213 bool is_container = m_wx_model->IsContainer( item );
3214
3215 if (!is_container)
3216 return FALSE;
3217
3218 wxGtkTreeModelNode *node = FindNode( iter );
3219 BuildBranch( node );
3220
3221 return (node->GetChildCount() > 0);
3222 }
3223 }
3224
3225 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3226 {
3227 if (m_wx_model->IsVirtualListModel())
3228 {
3229 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3230
3231 if (iter == NULL)
3232 return (gint) wx_model->GetLastIndex() + 1;
3233
3234 return 0;
3235 }
3236 else
3237 {
3238 wxDataViewItem item( (void*) iter->user_data );
3239
3240 if (!m_wx_model->IsContainer( item ))
3241 return 0;
3242
3243 wxGtkTreeModelNode *parent_node = FindNode( iter );
3244 BuildBranch( parent_node );
3245
3246 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3247
3248 return parent_node->GetChildCount();
3249 }
3250 }
3251
3252 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3253 {
3254 if (m_wx_model->IsVirtualListModel())
3255 {
3256 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3257
3258 if (parent)
3259 return FALSE;
3260
3261 if (n < 0)
3262 return FALSE;
3263
3264 if (n >= (gint) wx_model->GetLastIndex() + 1)
3265 return FALSE;
3266
3267 iter->stamp = m_gtk_model->stamp;
3268 iter->user_data = (gpointer) n;
3269
3270 return TRUE;
3271 }
3272 else
3273 {
3274 void* id = NULL;
3275 if (parent) id = (void*) parent->user_data;
3276 wxDataViewItem item( id );
3277
3278 if (!m_wx_model->IsContainer( item ))
3279 return FALSE;
3280
3281 wxGtkTreeModelNode *parent_node = FindNode( parent );
3282 BuildBranch( parent_node );
3283
3284 // wxPrintf( "iter_nth_child %d\n", n );
3285
3286 iter->stamp = m_gtk_model->stamp;
3287 iter->user_data = parent_node->GetChildren().Item( n );
3288
3289 return TRUE;
3290 }
3291 }
3292
3293 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3294 {
3295 if (m_wx_model->IsVirtualListModel())
3296 {
3297 return FALSE;
3298 }
3299 else
3300 {
3301 wxGtkTreeModelNode *node = FindParentNode( child );
3302 if (!node)
3303 return FALSE;
3304
3305 iter->stamp = m_gtk_model->stamp;
3306 iter->user_data = (gpointer) node->GetItem().GetID();
3307
3308 return TRUE;
3309 }
3310 }
3311
3312 static wxGtkTreeModelNode*
3313 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3314 {
3315 if( model == NULL )
3316 return NULL;
3317
3318 ItemList list;
3319 list.DeleteContents( true );
3320 wxDataViewItem it( item );
3321
3322 while( it.IsOk() )
3323 {
3324 wxDataViewItem * pItem = new wxDataViewItem( it );
3325 list.Insert( pItem );
3326 it = model->GetParent( it );
3327 }
3328
3329 wxGtkTreeModelNode * node = treeNode;
3330 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3331 {
3332 if( node && node->GetNodes().GetCount() != 0 )
3333 {
3334 int len = node->GetNodes().GetCount();
3335 wxGtkTreeModelNodes nodes = node->GetNodes();
3336 int j = 0;
3337 for( ; j < len; j ++)
3338 {
3339 if( nodes[j]->GetItem() == *(n->GetData()))
3340 {
3341 node = nodes[j];
3342 break;
3343 }
3344 }
3345
3346 if( j == len )
3347 {
3348 return NULL;
3349 }
3350 }
3351 else
3352 return NULL;
3353 }
3354 return node;
3355
3356 }
3357
3358 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3359 {
3360 if (!iter)
3361 return m_root;
3362
3363 wxDataViewItem item( (void*) iter->user_data );
3364 if (!item.IsOk())
3365 return m_root;
3366
3367 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3368
3369 if (!result)
3370 {
3371 wxLogDebug( "Not found %p", iter->user_data );
3372 char *crash = NULL;
3373 *crash = 0;
3374 }
3375
3376 return result;
3377 }
3378
3379 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3380 {
3381 if (!item.IsOk())
3382 return m_root;
3383
3384 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3385
3386 if (!result)
3387 {
3388 wxLogDebug( "Not found %p", item.GetID() );
3389 char *crash = NULL;
3390 *crash = 0;
3391 }
3392
3393 return result;
3394 }
3395
3396 static wxGtkTreeModelNode*
3397 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3398 {
3399 if( model == NULL )
3400 return NULL;
3401
3402 ItemList list;
3403 list.DeleteContents( true );
3404 if( !item.IsOk() )
3405 return NULL;
3406
3407 wxDataViewItem it( model->GetParent( item ) );
3408 while( it.IsOk() )
3409 {
3410 wxDataViewItem * pItem = new wxDataViewItem( it );
3411 list.Insert( pItem );
3412 it = model->GetParent( it );
3413 }
3414
3415 wxGtkTreeModelNode * node = treeNode;
3416 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3417 {
3418 if( node && node->GetNodes().GetCount() != 0 )
3419 {
3420 int len = node->GetNodes().GetCount();
3421 wxGtkTreeModelNodes nodes = node->GetNodes();
3422 int j = 0;
3423 for( ; j < len; j ++)
3424 {
3425 if( nodes[j]->GetItem() == *(n->GetData()))
3426 {
3427 node = nodes[j];
3428 break;
3429 }
3430 }
3431
3432 if( j == len )
3433 {
3434 return NULL;
3435 }
3436 }
3437 else
3438 return NULL;
3439 }
3440 //Examine whether the node is item's parent node
3441 int len = node->GetChildCount();
3442 for( int i = 0; i < len ; i ++ )
3443 {
3444 if( node->GetChildren().Item( i ) == item.GetID() )
3445 return node;
3446 }
3447 return NULL;
3448 }
3449
3450 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3451 {
3452 if (!iter)
3453 return NULL;
3454
3455 wxDataViewItem item( (void*) iter->user_data );
3456 if (!item.IsOk())
3457 return NULL;
3458
3459 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3460 }
3461
3462 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3463 {
3464 if (!item.IsOk())
3465 return NULL;
3466
3467 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3468 }
3469
3470 //-----------------------------------------------------------------------------
3471 // wxDataViewCtrl signal callbacks
3472 //-----------------------------------------------------------------------------
3473
3474 static void
3475 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3476 {
3477 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3478 return;
3479
3480 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3481 event.SetItem( dv->GetSelection() );
3482 event.SetModel( dv->GetModel() );
3483 dv->HandleWindowEvent( event );
3484 }
3485
3486 static void
3487 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3488 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3489 {
3490 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3491
3492 GtkTreeIter iter;
3493 dv->GtkGetInternal()->get_iter( &iter, path );
3494 wxDataViewItem item( (void*) iter.user_data );;
3495 event.SetItem( item );
3496 event.SetModel( dv->GetModel() );
3497 dv->HandleWindowEvent( event );
3498 }
3499
3500 static gboolean
3501 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3502 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3503 {
3504 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3505
3506 wxDataViewItem item( (void*) iter->user_data );;
3507 event.SetItem( item );
3508 event.SetModel( dv->GetModel() );
3509 dv->HandleWindowEvent( event );
3510
3511 return !event.IsAllowed();
3512 }
3513
3514 static void
3515 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3516 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3517 {
3518 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3519
3520 wxDataViewItem item( (void*) iter->user_data );;
3521 event.SetItem( item );
3522 event.SetModel( dv->GetModel() );
3523 dv->HandleWindowEvent( event );
3524 }
3525
3526 static gboolean
3527 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3528 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3529 {
3530 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3531
3532 wxDataViewItem item( (void*) iter->user_data );;
3533 event.SetItem( item );
3534 event.SetModel( dv->GetModel() );
3535 dv->HandleWindowEvent( event );
3536
3537 return !event.IsAllowed();
3538 }
3539
3540 static void
3541 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3542 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3543 {
3544 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3545
3546 wxDataViewItem item( (void*) iter->user_data );;
3547 event.SetItem( item );
3548 event.SetModel( dv->GetModel() );
3549 dv->HandleWindowEvent( event );
3550 }
3551
3552 //-----------------------------------------------------------------------------
3553 // wxDataViewCtrl
3554 //-----------------------------------------------------------------------------
3555
3556 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3557 {
3558 GtkWidget* treeview = GtkGetTreeView();
3559
3560 // Insert widget in GtkTreeView
3561 if (GTK_WIDGET_REALIZED(treeview))
3562 gtk_widget_set_parent_window( child->m_widget,
3563 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3564 gtk_widget_set_parent( child->m_widget, treeview );
3565 }
3566
3567 static
3568 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3569 GtkAllocation *WXUNUSED(gtk_alloc),
3570 wxDataViewCtrl *win )
3571 {
3572 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3573 while (node)
3574 {
3575 wxWindow *child = node->GetData();
3576
3577 GtkRequisition req;
3578 gtk_widget_size_request( child->m_widget, &req );
3579
3580 GtkAllocation alloc;
3581 alloc.x = child->m_x;
3582 alloc.y = child->m_y;
3583 alloc.width = child->m_width;
3584 alloc.height = child->m_height;
3585 gtk_widget_size_allocate( child->m_widget, &alloc );
3586
3587 node = node->GetNext();
3588 }
3589 }
3590
3591
3592 //-----------------------------------------------------------------------------
3593 // "motion_notify_event"
3594 //-----------------------------------------------------------------------------
3595
3596 static gboolean
3597 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3598 GdkEventMotion *gdk_event,
3599 wxDataViewCtrl *dv )
3600 {
3601 if (gdk_event->is_hint)
3602 {
3603 int x = 0;
3604 int y = 0;
3605 GdkModifierType state;
3606 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3607 gdk_event->x = x;
3608 gdk_event->y = y;
3609 }
3610
3611 GtkTreePath *path = NULL;
3612 GtkTreeViewColumn *column = NULL;
3613 gint cell_x = 0;
3614 gint cell_y = 0;
3615 if (gtk_tree_view_get_path_at_pos(
3616 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3617 (int) gdk_event->x, (int) gdk_event->y,
3618 &path,
3619 &column,
3620 &cell_x,
3621 &cell_y))
3622 {
3623 if (path)
3624 {
3625 GtkTreeIter iter;
3626 dv->GtkGetInternal()->get_iter( &iter, path );
3627
3628 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3629
3630 gtk_tree_path_free( path );
3631 }
3632 }
3633
3634
3635 return FALSE;
3636 }
3637
3638 //-----------------------------------------------------------------------------
3639 // "button_press_event"
3640 //-----------------------------------------------------------------------------
3641
3642 static gboolean
3643 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3644 GdkEventButton *gdk_event,
3645 wxDataViewCtrl *dv )
3646 {
3647 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3648 {
3649 GtkTreePath *path = NULL;
3650 GtkTreeViewColumn *column = NULL;
3651 gint cell_x = 0;
3652 gint cell_y = 0;
3653 if (gtk_tree_view_get_path_at_pos(
3654 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3655 (int) gdk_event->x, (int) gdk_event->y,
3656 &path,
3657 &column,
3658 &cell_x,
3659 &cell_y))
3660 {
3661 if (path)
3662 {
3663 GtkTreeIter iter;
3664 dv->GtkGetInternal()->get_iter( &iter, path );
3665
3666 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3667 wxDataViewItem item( (void*) iter.user_data );;
3668 event.SetItem( item );
3669 event.SetModel( dv->GetModel() );
3670 bool ret = dv->HandleWindowEvent( event );
3671 gtk_tree_path_free( path );
3672 return ret;
3673 }
3674 }
3675 }
3676
3677 return FALSE;
3678 }
3679
3680 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3681
3682 wxDataViewCtrl::~wxDataViewCtrl()
3683 {
3684 if (m_notifier)
3685 GetModel()->RemoveNotifier( m_notifier );
3686
3687 m_cols.Clear();
3688
3689 // remove the model from the GtkTreeView before it gets destroyed by the
3690 // wxDataViewCtrlBase's dtor
3691 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3692
3693 delete m_internal;
3694 }
3695
3696 void wxDataViewCtrl::Init()
3697 {
3698 m_notifier = NULL;
3699 m_internal = NULL;
3700
3701 m_cols.DeleteContents( true );
3702 }
3703
3704 static GtkTargetEntry gs_target;
3705
3706 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3707 const wxPoint& pos, const wxSize& size,
3708 long style, const wxValidator& validator )
3709 {
3710 Init();
3711
3712 if (!PreCreation( parent, pos, size ) ||
3713 !CreateBase( parent, id, pos, size, style, validator ))
3714 {
3715 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3716 return false;
3717 }
3718
3719 m_widget = gtk_scrolled_window_new (NULL, NULL);
3720 g_object_ref(m_widget);
3721
3722 GtkScrolledWindowSetBorder(m_widget, style);
3723
3724 m_treeview = gtk_tree_view_new();
3725 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3726
3727 g_signal_connect (m_treeview, "size_allocate",
3728 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3729
3730 gs_target.target = const_cast<char *>("UTF8_STRING");
3731 gs_target.flags = 0;
3732 gs_target.info = static_cast<guint>(-1);
3733 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3734 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3735
3736 #ifdef __WXGTK26__
3737 if (!gtk_check_version(2,6,0))
3738 {
3739 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
3740 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3741 }
3742 #endif
3743
3744 if (style & wxDV_MULTIPLE)
3745 {
3746 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3747 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3748 }
3749
3750 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3751
3752 #ifdef __WXGTK210__
3753 if (!gtk_check_version(2,10,0))
3754 {
3755 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3756
3757 if ((style & wxDV_HORIZ_RULES) != 0 &&
3758 (style & wxDV_VERT_RULES) != 0)
3759 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3760 else if (style & wxDV_VERT_RULES)
3761 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3762 else if (style & wxDV_HORIZ_RULES)
3763 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3764
3765 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3766 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3767 }
3768 #endif
3769
3770 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3771
3772 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3773 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3774 gtk_widget_show (m_treeview);
3775
3776 m_parent->DoAddChild( this );
3777
3778 PostCreation(size);
3779
3780 GtkEnableSelectionEvents();
3781
3782 g_signal_connect_after (m_treeview, "row-activated",
3783 G_CALLBACK (wxdataview_row_activated_callback), this);
3784
3785 g_signal_connect (m_treeview, "test-collapse-row",
3786 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3787
3788 g_signal_connect_after (m_treeview, "row-collapsed",
3789 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3790
3791 g_signal_connect (m_treeview, "test-expand-row",
3792 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3793
3794 g_signal_connect_after (m_treeview, "row-expanded",
3795 G_CALLBACK (wxdataview_row_expanded_callback), this);
3796
3797 g_signal_connect (m_treeview, "motion_notify_event",
3798 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3799
3800 g_signal_connect (m_treeview, "button_press_event",
3801 G_CALLBACK (gtk_dataview_button_press_callback), this);
3802
3803 return true;
3804 }
3805
3806 void wxDataViewCtrl::OnInternalIdle()
3807 {
3808 wxWindow::OnInternalIdle();
3809
3810 unsigned int cols = GetColumnCount();
3811 unsigned int i;
3812 for (i = 0; i < cols; i++)
3813 {
3814 wxDataViewColumn *col = GetColumn( i );
3815 col->OnInternalIdle();
3816 }
3817 }
3818
3819 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3820 {
3821 if (GetModel())
3822 {
3823 delete m_internal;
3824 m_internal = NULL;
3825
3826 delete m_notifier;
3827 m_notifier = NULL;
3828 }
3829
3830 if (!wxDataViewCtrlBase::AssociateModel( model ))
3831 return false;
3832
3833 #ifdef __WXGTK26__
3834 if (!gtk_check_version(2,6,0))
3835 {
3836 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
3837 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3838 }
3839 #endif
3840
3841 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3842 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3843 gtk_model->internal = m_internal;
3844
3845 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3846
3847 model->AddNotifier( m_notifier );
3848
3849 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3850
3851 // unref in wxDataViewCtrlInternal
3852 // g_object_unref( gtk_model );
3853
3854 return true;
3855 }
3856
3857 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3858 {
3859 if (!wxDataViewCtrlBase::AppendColumn(col))
3860 return false;
3861
3862 m_cols.Append( col );
3863
3864 #ifdef __WXGTK26__
3865 if (!gtk_check_version(2,6,0))
3866 {
3867 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3868 GTK_TREE_VIEW_COLUMN_FIXED)
3869 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3870 }
3871 #endif
3872
3873 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3874 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3875
3876 return true;
3877 }
3878
3879 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3880 {
3881 if (!wxDataViewCtrlBase::PrependColumn(col))
3882 return false;
3883
3884 m_cols.Insert( col );
3885
3886 #ifdef __WXGTK26__
3887 if (!gtk_check_version(2,6,0))
3888 {
3889 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3890 GTK_TREE_VIEW_COLUMN_FIXED)
3891 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3892 }
3893 #endif
3894
3895 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3896 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3897
3898 return true;
3899 }
3900
3901 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
3902 {
3903 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
3904 return false;
3905
3906 m_cols.Insert( pos, col );
3907
3908 #ifdef __WXGTK26__
3909 if (!gtk_check_version(2,6,0))
3910 {
3911 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3912 GTK_TREE_VIEW_COLUMN_FIXED)
3913 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3914 }
3915 #endif
3916
3917 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3918 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
3919
3920 return true;
3921 }
3922
3923 unsigned int wxDataViewCtrl::GetColumnCount() const
3924 {
3925 return m_cols.GetCount();
3926 }
3927
3928 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3929 {
3930 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3931 if (!gtk_col)
3932 return NULL;
3933
3934 wxDataViewColumnList::const_iterator iter;
3935 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3936 {
3937 wxDataViewColumn *col = *iter;
3938 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3939 {
3940 return col;
3941 }
3942 }
3943
3944 return NULL;
3945 }
3946
3947 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3948 {
3949 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3950 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3951
3952 m_cols.DeleteObject( column );
3953
3954 return true;
3955 }
3956
3957 bool wxDataViewCtrl::ClearColumns()
3958 {
3959 wxDataViewColumnList::iterator iter;
3960 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3961 {
3962 wxDataViewColumn *col = *iter;
3963 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3964 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3965 }
3966
3967 m_cols.Clear();
3968
3969 return true;
3970 }
3971
3972 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3973 {
3974 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3975
3976 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3977
3978 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3979
3980 g_list_free( list );
3981
3982 return pos;
3983 }
3984
3985 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3986 {
3987 return m_internal->GetDataViewSortColumn();
3988 }
3989
3990 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3991 {
3992 GtkTreeIter iter;
3993 iter.user_data = item.GetID();
3994 GtkTreePath *path = m_internal->get_path( &iter );
3995 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3996 gtk_tree_path_free( path );
3997 }
3998
3999 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4000 {
4001 GtkTreeIter iter;
4002 iter.user_data = item.GetID();
4003 GtkTreePath *path = m_internal->get_path( &iter );
4004 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4005 gtk_tree_path_free( path );
4006 }
4007
4008 wxDataViewItem wxDataViewCtrl::GetSelection() const
4009 {
4010 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4011
4012 if (m_windowStyle & wxDV_MULTIPLE)
4013 {
4014 // Report the first one
4015 GtkTreeModel *model;
4016 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4017
4018 if (list)
4019 {
4020 GtkTreePath *path = (GtkTreePath*) list->data;
4021 GtkTreeIter iter;
4022 m_internal->get_iter( &iter, path );
4023
4024 // delete list
4025 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4026 g_list_free( list );
4027
4028 return wxDataViewItem( (void*) iter.user_data );
4029 }
4030 }
4031 else
4032 {
4033 GtkTreeIter iter;
4034 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4035 {
4036 wxDataViewItem item( (void*) iter.user_data );
4037 return item;
4038 }
4039 }
4040
4041 return wxDataViewItem(0);
4042 }
4043
4044 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4045 {
4046 sel.Clear();
4047
4048 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4049 if (HasFlag(wxDV_MULTIPLE))
4050 {
4051 GtkTreeModel *model;
4052 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4053
4054 int count = 0;
4055 while (list)
4056 {
4057 GtkTreePath *path = (GtkTreePath*) list->data;
4058
4059 GtkTreeIter iter;
4060 m_internal->get_iter( &iter, path );
4061
4062 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4063
4064 list = g_list_next( list );
4065 count++;
4066 }
4067
4068 // delete list
4069 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4070 g_list_free( list );
4071
4072 return count;
4073 }
4074 else
4075 {
4076 GtkTreeModel *model;
4077 GtkTreeIter iter;
4078 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4079 if (has_selection)
4080 {
4081 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4082 return 1;
4083 }
4084 }
4085
4086 return 0;
4087 }
4088
4089 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4090 {
4091 GtkDisableSelectionEvents();
4092
4093 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4094
4095 gtk_tree_selection_unselect_all( selection );
4096
4097 size_t i;
4098 for (i = 0; i < sel.GetCount(); i++)
4099 {
4100 GtkTreeIter iter;
4101 iter.stamp = m_internal->GetGtkModel()->stamp;
4102 iter.user_data = (gpointer) sel[i].GetID();
4103 gtk_tree_selection_select_iter( selection, &iter );
4104 }
4105
4106 GtkEnableSelectionEvents();
4107 }
4108
4109 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4110 {
4111 GtkDisableSelectionEvents();
4112
4113 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4114
4115 GtkTreeIter iter;
4116 iter.stamp = m_internal->GetGtkModel()->stamp;
4117 iter.user_data = (gpointer) item.GetID();
4118 gtk_tree_selection_select_iter( selection, &iter );
4119
4120 GtkEnableSelectionEvents();
4121 }
4122
4123 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4124 {
4125 GtkDisableSelectionEvents();
4126
4127 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4128
4129 GtkTreeIter iter;
4130 iter.stamp = m_internal->GetGtkModel()->stamp;
4131 iter.user_data = (gpointer) item.GetID();
4132 gtk_tree_selection_unselect_iter( selection, &iter );
4133
4134 GtkEnableSelectionEvents();
4135 }
4136
4137 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4138 {
4139 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4140
4141 GtkTreeIter iter;
4142 iter.stamp = m_internal->GetGtkModel()->stamp;
4143 iter.user_data = (gpointer) item.GetID();
4144
4145 return gtk_tree_selection_iter_is_selected( selection, &iter );
4146 }
4147
4148 void wxDataViewCtrl::SelectAll()
4149 {
4150 GtkDisableSelectionEvents();
4151
4152 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4153
4154 gtk_tree_selection_select_all( selection );
4155
4156 GtkEnableSelectionEvents();
4157 }
4158
4159 void wxDataViewCtrl::UnselectAll()
4160 {
4161 GtkDisableSelectionEvents();
4162
4163 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4164
4165 gtk_tree_selection_unselect_all( selection );
4166
4167 GtkEnableSelectionEvents();
4168 }
4169
4170 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4171 const wxDataViewColumn *WXUNUSED(column))
4172 {
4173 GtkTreeIter iter;
4174 iter.user_data = (gpointer) item.GetID();
4175 GtkTreePath *path = m_internal->get_path( &iter );
4176 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4177 gtk_tree_path_free( path );
4178 }
4179
4180 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4181 wxDataViewItem& item,
4182 wxDataViewColumn *& column) const
4183 {
4184 item = wxDataViewItem(0);
4185 column = NULL;
4186 }
4187
4188 wxRect
4189 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4190 const wxDataViewColumn *WXUNUSED(column)) const
4191 {
4192 return wxRect();
4193 }
4194
4195 void wxDataViewCtrl::DoSetExpanderColumn()
4196 {
4197 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4198 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4199 }
4200
4201 void wxDataViewCtrl::DoSetIndent()
4202 {
4203 }
4204
4205 void wxDataViewCtrl::GtkDisableSelectionEvents()
4206 {
4207 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4208 g_signal_handlers_disconnect_by_func( selection,
4209 (gpointer) (wxdataview_selection_changed_callback), this);
4210 }
4211
4212 void wxDataViewCtrl::GtkEnableSelectionEvents()
4213 {
4214 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4215 g_signal_connect_after (selection, "changed",
4216 G_CALLBACK (wxdataview_selection_changed_callback), this);
4217 }
4218
4219 // static
4220 wxVisualAttributes
4221 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4222 {
4223 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4224 }
4225
4226
4227 #endif
4228 // !wxUSE_GENERICDATAVIEWCTRL
4229
4230 #endif
4231 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)