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Implement and test _HEADER_RIGHT_CLICK event for GTK+
[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 #endif
24
25 #include "wx/stockitem.h"
26 #include "wx/calctrl.h"
27 #include "wx/popupwin.h"
28 #include "wx/icon.h"
29 #include "wx/list.h"
30 #include "wx/listimpl.cpp"
31
32
33 #include "wx/gtk/private.h"
34 #include "wx/gtk/win_gtk.h"
35
36 #include <gobject/gvaluecollector.h>
37 #include <gtk/gtktreemodel.h>
38 #include <gtk/gtktreesortable.h>
39 #include <gtk/gtktreednd.h>
40
41 #include <gdk/gdkkeysyms.h>
42
43 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
45
46 class wxDataViewCtrlInternal;
47
48 wxDataViewCtrlInternal *g_internal = NULL;
49
50 class wxGtkTreeModelNode;
51
52 extern "C" {
53 typedef struct _GtkWxTreeModel GtkWxTreeModel;
54 }
55
56 //-----------------------------------------------------------------------------
57 // wxDataViewCtrlInternal
58 //-----------------------------------------------------------------------------
59
60 WX_DECLARE_LIST(wxDataViewItem, ItemList);
61 WX_DEFINE_LIST(ItemList);
62
63 class wxDataViewCtrlInternal
64 {
65 public:
66 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
67 ~wxDataViewCtrlInternal();
68
69 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
70 GtkTreePath *get_path( GtkTreeIter *iter);
71 gboolean iter_next( GtkTreeIter *iter );
72 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
73 gboolean iter_has_child( GtkTreeIter *iter );
74 gint iter_n_children( GtkTreeIter *iter );
75 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
76 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
77
78 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
79 wxDataViewCtrl* GetOwner() { return m_owner; }
80 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
81
82 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
83 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
84 bool ItemChanged( const wxDataViewItem &item );
85 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
86 bool Cleared();
87 void Resort();
88
89 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
90 GtkSortType GetSortOrder() { return m_sort_order; }
91
92 void SetSortColumn( int column ) { m_sort_column = column; }
93 int GetSortColumn() { return m_sort_column; }
94
95 bool IsSorted() { return (m_sort_column >= 0); }
96
97
98 protected:
99 void InitTree();
100 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
101 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
102 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
103 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
104 void BuildBranch( wxGtkTreeModelNode *branch );
105
106 private:
107 wxGtkTreeModelNode *m_root;
108 wxDataViewModel *m_wx_model;
109 GtkWxTreeModel *m_gtk_model;
110 wxDataViewCtrl *m_owner;
111 GtkSortType m_sort_order;
112 int m_sort_column;
113 };
114
115
116 //-----------------------------------------------------------------------------
117 // wxGtkTreeModelNode
118 //-----------------------------------------------------------------------------
119
120 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
121 {
122 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
123 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
124
125 return ret;
126 }
127
128 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
129 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
130
131 class wxGtkTreeModelNode
132 {
133 public:
134 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
135 wxDataViewCtrlInternal *internal )
136 {
137 m_parent = parent;
138 m_item = item;
139 m_internal = internal;
140 }
141
142 ~wxGtkTreeModelNode()
143 {
144 size_t count = m_children.GetCount();
145 size_t i;
146 for (i = 0; i < count; i++)
147 {
148 wxGtkTreeModelNode *child = m_nodes.Item( i );
149 delete child;
150 }
151 }
152
153 unsigned int AddNode( wxGtkTreeModelNode* child )
154 {
155 m_nodes.Add( child );
156
157 void *id = child->GetItem().GetID();
158
159 m_children.Add( id );
160
161 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
162 {
163 g_internal = m_internal;
164 m_children.Sort( &wxGtkTreeModelChildCmp );
165 return m_children.Index( id );
166 }
167
168 return m_children.GetCount()-1;
169 }
170
171 unsigned int AddLeave( void* id )
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 void DeleteChild( void* id )
186 {
187 m_children.Remove( id );
188
189 unsigned int count = m_nodes.GetCount();
190 unsigned int pos;
191 for (pos = 0; pos < count; pos++)
192 {
193 wxGtkTreeModelNode *node = m_nodes.Item( pos );
194 if (node->GetItem().GetID() == id)
195 {
196 m_nodes.RemoveAt( pos );
197 delete node;
198 break;
199 }
200 }
201
202 }
203
204 wxGtkTreeModelNode* GetParent()
205 { return m_parent; }
206 wxGtkTreeModelNodes &GetNodes()
207 { return m_nodes; }
208 wxGtkTreeModelChildren &GetChildren()
209 { return m_children; }
210
211 unsigned int GetChildCount() { return m_children.GetCount(); }
212 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
213
214 wxDataViewItem &GetItem() { return m_item; }
215 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
216
217 void Resort();
218
219 private:
220 wxGtkTreeModelNode *m_parent;
221 wxGtkTreeModelNodes m_nodes;
222 wxGtkTreeModelChildren m_children;
223 wxDataViewItem m_item;
224 wxDataViewCtrlInternal *m_internal;
225 };
226
227
228 //-----------------------------------------------------------------------------
229 // data
230 //-----------------------------------------------------------------------------
231
232 extern bool g_blockEventsOnDrag;
233
234 //-----------------------------------------------------------------------------
235 // define new GTK+ class wxGtkTreeModel
236 //-----------------------------------------------------------------------------
237
238 extern "C" {
239
240 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
241 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
242 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
243 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
244 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
245 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
246
247 GType gtk_wx_tree_model_get_type (void);
248
249 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
250
251 struct _GtkWxTreeModel
252 {
253 GObject parent;
254
255 /*< private >*/
256 gint stamp;
257 wxDataViewCtrlInternal *internal;
258 };
259
260 struct _GtkWxTreeModelClass
261 {
262 GObjectClass list_parent_class;
263 };
264
265 static GtkWxTreeModel *wxgtk_tree_model_new (void);
266 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
267 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
268 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
269 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
270 static void wxgtk_tree_model_finalize (GObject *object);
271 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
272 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
273 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
274 gint index);
275 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
276 GtkTreeIter *iter,
277 GtkTreePath *path);
278 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
279 GtkTreeIter *iter);
280 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
281 GtkTreeIter *iter,
282 gint column,
283 GValue *value);
284 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
285 GtkTreeIter *iter);
286 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
287 GtkTreeIter *iter,
288 GtkTreeIter *parent);
289 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
290 GtkTreeIter *iter);
291 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
292 GtkTreeIter *iter);
293 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
294 GtkTreeIter *iter,
295 GtkTreeIter *parent,
296 gint n);
297 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 GtkTreeIter *child);
300
301 /* sortable */
302 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
303 gint *sort_column_id,
304 GtkSortType *order);
305 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
306 gint sort_column_id,
307 GtkSortType order);
308 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
309 gint sort_column_id,
310 GtkTreeIterCompareFunc func,
311 gpointer data,
312 GtkDestroyNotify destroy);
313 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
314 GtkTreeIterCompareFunc func,
315 gpointer data,
316 GtkDestroyNotify destroy);
317 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
318
319
320
321 static GObjectClass *list_parent_class = NULL;
322
323 GType
324 gtk_wx_tree_model_get_type (void)
325 {
326 static GType tree_model_type = 0;
327
328 if (!tree_model_type)
329 {
330 const GTypeInfo tree_model_info =
331 {
332 sizeof (GtkWxTreeModelClass),
333 NULL, /* base_init */
334 NULL, /* base_finalize */
335 (GClassInitFunc) wxgtk_tree_model_class_init,
336 NULL, /* class_finalize */
337 NULL, /* class_data */
338 sizeof (GtkWxTreeModel),
339 0,
340 (GInstanceInitFunc) wxgtk_tree_model_init,
341 };
342
343 static const GInterfaceInfo tree_model_iface_info =
344 {
345 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
346 NULL,
347 NULL
348 };
349
350 static const GInterfaceInfo sortable_iface_info =
351 {
352 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
353 NULL,
354 NULL
355 };
356
357 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
358 &tree_model_info, (GTypeFlags)0 );
359
360 g_type_add_interface_static (tree_model_type,
361 GTK_TYPE_TREE_MODEL,
362 &tree_model_iface_info);
363 g_type_add_interface_static (tree_model_type,
364 GTK_TYPE_TREE_SORTABLE,
365 &sortable_iface_info);
366 }
367
368 return tree_model_type;
369 }
370
371 static GtkWxTreeModel *
372 wxgtk_tree_model_new(void)
373 {
374 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
375 return retval;
376 }
377
378 static void
379 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
380 {
381 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
382 GObjectClass *object_class = (GObjectClass*) klass;
383 object_class->finalize = wxgtk_tree_model_finalize;
384 }
385
386 static void
387 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
388 {
389 iface->get_flags = wxgtk_tree_model_get_flags;
390 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
391 iface->get_column_type = wxgtk_tree_model_get_column_type;
392 iface->get_iter = wxgtk_tree_model_get_iter;
393 iface->get_path = wxgtk_tree_model_get_path;
394 iface->get_value = wxgtk_tree_model_get_value;
395 iface->iter_next = wxgtk_tree_model_iter_next;
396 iface->iter_children = wxgtk_tree_model_iter_children;
397 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
398 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
399 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
400 iface->iter_parent = wxgtk_tree_model_iter_parent;
401 }
402
403 static void
404 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
405 {
406 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
407 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
408 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
409 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
410 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
411 }
412
413 static void
414 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
415 {
416 tree_model->internal = NULL;
417 tree_model->stamp = g_random_int();
418 }
419
420 static void
421 wxgtk_tree_model_finalize (GObject *object)
422 {
423 /* must chain up */
424 (* list_parent_class->finalize) (object);
425 }
426
427 } // extern "C"
428
429 //-----------------------------------------------------------------------------
430 // implement callbacks from wxGtkTreeModel class by letting
431 // them call the methods of wxWidgets' wxDataViewModel
432 //-----------------------------------------------------------------------------
433
434 static GtkTreeModelFlags
435 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
436 {
437 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
438
439 return GTK_TREE_MODEL_ITERS_PERSIST;
440 }
441
442 static gint
443 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
444 {
445 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
446 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
447
448 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
449 }
450
451 static GType
452 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
453 gint index)
454 {
455 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
456 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
457
458 GType gtype = G_TYPE_INVALID;
459
460 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
461
462 if (wxtype == wxT("string"))
463 gtype = G_TYPE_STRING;
464 else
465 {
466 wxFAIL_MSG( _T("non-string columns not supported yet") );
467 }
468
469 return gtype;
470 }
471
472 static gboolean
473 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
474 GtkTreeIter *iter,
475 GtkTreePath *path)
476 {
477 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
478 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
479 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
480
481 return wxtree_model->internal->get_iter( iter, path );
482 }
483
484 static GtkTreePath *
485 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
486 GtkTreeIter *iter)
487 {
488 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
489 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
490 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
491
492 return wxtree_model->internal->get_path( iter );
493 }
494
495 static void
496 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
497 GtkTreeIter *iter,
498 gint column,
499 GValue *value)
500 {
501 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
502 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
503
504 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
505 wxString mtype = model->GetColumnType( (unsigned int) column );
506 if (mtype == wxT("string"))
507 {
508 wxVariant variant;
509 g_value_init( value, G_TYPE_STRING );
510 wxDataViewItem item( (void*) iter->user_data );
511 model->GetValue( variant, item, (unsigned int) column );
512
513 g_value_set_string( value, variant.GetString().utf8_str() );
514 }
515 else
516 {
517 wxFAIL_MSG( _T("non-string columns not supported yet") );
518 }
519 }
520
521 static gboolean
522 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
523 GtkTreeIter *iter)
524 {
525 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
526 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
527 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
528
529 return wxtree_model->internal->iter_next( iter );
530 }
531
532 static gboolean
533 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
534 GtkTreeIter *iter,
535 GtkTreeIter *parent)
536 {
537 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
538 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
539 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
540
541 return wxtree_model->internal->iter_children( iter, parent );
542 }
543
544 static gboolean
545 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
546 GtkTreeIter *iter)
547 {
548 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
549 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
550 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
551
552 return wxtree_model->internal->iter_has_child( iter );
553 }
554
555 static gint
556 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
557 GtkTreeIter *iter)
558 {
559 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
560 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
561 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
562
563 return wxtree_model->internal->iter_n_children( iter );
564 }
565
566 static gboolean
567 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
568 GtkTreeIter *iter,
569 GtkTreeIter *parent,
570 gint n)
571 {
572 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
573 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
574
575 return wxtree_model->internal->iter_nth_child( iter, parent, n );
576 }
577
578 static gboolean
579 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
580 GtkTreeIter *iter,
581 GtkTreeIter *child)
582 {
583 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
584 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
585 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
586
587 return wxtree_model->internal->iter_parent( iter, child );
588 }
589
590 /* sortable */
591 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
592 gint *sort_column_id,
593 GtkSortType *order)
594 {
595 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
596
597 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
598
599 if (!tree_model->internal->IsSorted())
600 {
601 if (sort_column_id)
602 *sort_column_id = -1;
603
604 return TRUE;
605 }
606
607
608 if (sort_column_id)
609 *sort_column_id = tree_model->internal->GetSortColumn();
610
611 if (order)
612 *order = tree_model->internal->GetSortOrder();
613
614 return TRUE;
615 }
616
617 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
618 gint sort_column_id,
619 GtkSortType order)
620 {
621 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
622 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
623
624 if ((sort_column_id == (gint) tree_model->internal->GetSortColumn()) &&
625 (order == tree_model->internal->GetSortOrder()))
626 return;
627
628 tree_model->internal->SetSortColumn( sort_column_id );
629
630 tree_model->internal->SetSortOrder( order );
631
632 gtk_tree_sortable_sort_column_changed (sortable);
633
634 tree_model->internal->GetDataViewModel()->Resort();
635
636 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
637 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
638 // TODO event.SetDataViewColumn( column );
639 event.SetModel( dv->GetModel() );
640 dv->GetEventHandler()->ProcessEvent( event );
641 }
642
643 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
644 gint sort_column_id,
645 GtkTreeIterCompareFunc func,
646 gpointer data,
647 GtkDestroyNotify destroy)
648 {
649 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
650 g_return_if_fail (func != NULL);
651 }
652
653 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
654 GtkTreeIterCompareFunc func,
655 gpointer data,
656 GtkDestroyNotify destroy)
657 {
658 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
659 g_return_if_fail (func != NULL);
660
661 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
662 }
663
664 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
665 {
666 return FALSE;
667 }
668
669 //-----------------------------------------------------------------------------
670 // define new GTK+ class wxGtkRendererRenderer
671 //-----------------------------------------------------------------------------
672
673 extern "C" {
674
675 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
676 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
677 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
678 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
679 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
680 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
681
682 GType gtk_wx_cell_renderer_get_type (void);
683
684 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
685 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
686
687 struct _GtkWxCellRenderer
688 {
689 GtkCellRenderer parent;
690
691 /*< private >*/
692 wxDataViewCustomRenderer *cell;
693 guint32 last_click;
694 };
695
696 struct _GtkWxCellRendererClass
697 {
698 GtkCellRendererClass cell_parent_class;
699 };
700
701
702 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
703 static void gtk_wx_cell_renderer_init (
704 GtkWxCellRenderer *cell );
705 static void gtk_wx_cell_renderer_class_init(
706 GtkWxCellRendererClass *klass );
707 static void gtk_wx_cell_renderer_finalize (
708 GObject *object );
709 static void gtk_wx_cell_renderer_get_size (
710 GtkCellRenderer *cell,
711 GtkWidget *widget,
712 GdkRectangle *rectangle,
713 gint *x_offset,
714 gint *y_offset,
715 gint *width,
716 gint *height );
717 static void gtk_wx_cell_renderer_render (
718 GtkCellRenderer *cell,
719 GdkWindow *window,
720 GtkWidget *widget,
721 GdkRectangle *background_area,
722 GdkRectangle *cell_area,
723 GdkRectangle *expose_area,
724 GtkCellRendererState flags );
725 static gboolean gtk_wx_cell_renderer_activate(
726 GtkCellRenderer *cell,
727 GdkEvent *event,
728 GtkWidget *widget,
729 const gchar *path,
730 GdkRectangle *background_area,
731 GdkRectangle *cell_area,
732 GtkCellRendererState flags );
733 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
734 GtkCellRenderer *cell,
735 GdkEvent *event,
736 GtkWidget *widget,
737 const gchar *path,
738 GdkRectangle *background_area,
739 GdkRectangle *cell_area,
740 GtkCellRendererState flags );
741
742
743 static GObjectClass *cell_parent_class = NULL;
744
745 } // extern "C"
746
747 GType
748 gtk_wx_cell_renderer_get_type (void)
749 {
750 static GType cell_wx_type = 0;
751
752 if (!cell_wx_type)
753 {
754 const GTypeInfo cell_wx_info =
755 {
756 sizeof (GtkWxCellRendererClass),
757 NULL, /* base_init */
758 NULL, /* base_finalize */
759 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
760 NULL, /* class_finalize */
761 NULL, /* class_data */
762 sizeof (GtkWxCellRenderer),
763 0, /* n_preallocs */
764 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
765 };
766
767 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
768 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
769 }
770
771 return cell_wx_type;
772 }
773
774 static void
775 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
776 {
777 cell->cell = NULL;
778 cell->last_click = 0;
779 }
780
781 static void
782 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
783 {
784 GObjectClass *object_class = G_OBJECT_CLASS (klass);
785 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
786
787 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
788
789 object_class->finalize = gtk_wx_cell_renderer_finalize;
790
791 cell_class->get_size = gtk_wx_cell_renderer_get_size;
792 cell_class->render = gtk_wx_cell_renderer_render;
793 cell_class->activate = gtk_wx_cell_renderer_activate;
794 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
795 }
796
797 static void
798 gtk_wx_cell_renderer_finalize (GObject *object)
799 {
800 /* must chain up */
801 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
802 }
803
804 GtkCellRenderer*
805 gtk_wx_cell_renderer_new (void)
806 {
807 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
808 }
809
810
811
812 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
813 GtkCellRenderer *renderer,
814 GdkEvent *event,
815 GtkWidget *widget,
816 const gchar *path,
817 GdkRectangle *background_area,
818 GdkRectangle *cell_area,
819 GtkCellRendererState flags )
820 {
821 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
822 wxDataViewCustomRenderer *cell = wxrenderer->cell;
823 if (!cell->HasEditorCtrl())
824 return NULL;
825
826 GdkRectangle rect;
827 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
828 &rect.x,
829 &rect.y,
830 &rect.width,
831 &rect.height);
832
833 rect.x += cell_area->x;
834 rect.y += cell_area->y;
835 // rect.width -= renderer->xpad * 2;
836 // rect.height -= renderer->ypad * 2;
837
838 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
839 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
840
841 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
842 GtkTreeIter iter;
843 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
844 wxDataViewItem item( (void*) iter.user_data );
845 gtk_tree_path_free( treepath );
846
847 cell->StartEditing( item, renderrect );
848
849 return NULL;
850 }
851
852 static void
853 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
854 GtkWidget *widget,
855 GdkRectangle *cell_area,
856 gint *x_offset,
857 gint *y_offset,
858 gint *width,
859 gint *height)
860 {
861 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
862 wxDataViewCustomRenderer *cell = wxrenderer->cell;
863
864 wxSize size = cell->GetSize();
865
866 gint calc_width = (gint) renderer->xpad * 2 + size.x;
867 gint calc_height = (gint) renderer->ypad * 2 + size.y;
868
869 if (x_offset)
870 *x_offset = 0;
871 if (y_offset)
872 *y_offset = 0;
873
874 if (cell_area && size.x > 0 && size.y > 0)
875 {
876 if (x_offset)
877 {
878 *x_offset = (gint)((renderer->xalign *
879 (cell_area->width - calc_width - 2 * renderer->xpad)));
880 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
881 }
882 if (y_offset)
883 {
884 *y_offset = (gint)((renderer->yalign *
885 (cell_area->height - calc_height - 2 * renderer->ypad)));
886 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
887 }
888 }
889
890 if (width)
891 *width = calc_width;
892
893 if (height)
894 *height = calc_height;
895 }
896
897 static void
898 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
899 GdkWindow *window,
900 GtkWidget *widget,
901 GdkRectangle *background_area,
902 GdkRectangle *cell_area,
903 GdkRectangle *expose_area,
904 GtkCellRendererState flags)
905
906 {
907 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
908 wxDataViewCustomRenderer *cell = wxrenderer->cell;
909
910 GdkRectangle rect;
911 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
912 &rect.x,
913 &rect.y,
914 &rect.width,
915 &rect.height);
916
917 rect.x += cell_area->x;
918 rect.y += cell_area->y;
919 rect.width -= renderer->xpad * 2;
920 rect.height -= renderer->ypad * 2;
921
922 GdkRectangle dummy;
923 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
924 {
925 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
926 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
927 if (dc->m_window == NULL)
928 {
929 dc->m_window = window;
930 dc->SetUpDC();
931 }
932
933 int state = 0;
934 if (flags & GTK_CELL_RENDERER_SELECTED)
935 state |= wxDATAVIEW_CELL_SELECTED;
936 if (flags & GTK_CELL_RENDERER_PRELIT)
937 state |= wxDATAVIEW_CELL_PRELIT;
938 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
939 state |= wxDATAVIEW_CELL_INSENSITIVE;
940 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
941 state |= wxDATAVIEW_CELL_INSENSITIVE;
942 if (flags & GTK_CELL_RENDERER_FOCUSED)
943 state |= wxDATAVIEW_CELL_FOCUSED;
944 cell->Render( renderrect, dc, state );
945 }
946 }
947
948 static gboolean
949 gtk_wx_cell_renderer_activate(
950 GtkCellRenderer *renderer,
951 GdkEvent *event,
952 GtkWidget *widget,
953 const gchar *path,
954 GdkRectangle *background_area,
955 GdkRectangle *cell_area,
956 GtkCellRendererState flags )
957 {
958 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
959 wxDataViewCustomRenderer *cell = wxrenderer->cell;
960
961 GdkRectangle rect;
962 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
963 &rect.x,
964 &rect.y,
965 &rect.width,
966 &rect.height);
967
968 rect.x += cell_area->x;
969 rect.y += cell_area->y;
970 rect.width -= renderer->xpad * 2;
971 rect.height -= renderer->ypad * 2;
972
973 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
974
975 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
976
977 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
978 // TODO
979 wxDataViewItem item;
980 gtk_tree_path_free( treepath );
981
982 unsigned int model_col = cell->GetOwner()->GetModelColumn();
983
984 if (!event)
985 {
986 bool ret = false;
987
988 // activated by <ENTER>
989 if (cell->Activate( renderrect, model, item, model_col ))
990 ret = true;
991
992 return ret;
993 }
994 else if (event->type == GDK_BUTTON_PRESS)
995 {
996 GdkEventButton *button_event = (GdkEventButton*) event;
997 wxPoint pt( ((int) button_event->x) - renderrect.x,
998 ((int) button_event->y) - renderrect.y );
999
1000 bool ret = false;
1001 if (button_event->button == 1)
1002 {
1003 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1004 ret = true;
1005 // TODO: query system double-click time
1006 if (button_event->time - wxrenderer->last_click < 400)
1007 if (cell->Activate( renderrect, model, item, model_col ))
1008 ret = true;
1009 }
1010 if (button_event->button == 3)
1011 {
1012 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1013 ret = true;
1014 }
1015
1016 wxrenderer->last_click = button_event->time;
1017
1018 return ret;
1019 }
1020
1021 return false;
1022 }
1023
1024 // ---------------------------------------------------------
1025 // wxGtkDataViewModelNotifier
1026 // ---------------------------------------------------------
1027
1028 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1029 {
1030 public:
1031 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1032 wxDataViewModel *wx_model,
1033 wxDataViewCtrl *ctrl );
1034 ~wxGtkDataViewModelNotifier();
1035
1036 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1037 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1038 virtual bool ItemChanged( const wxDataViewItem &item );
1039 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1040 virtual bool Cleared();
1041 virtual void Resort();
1042
1043 GtkWxTreeModel *m_wxgtk_model;
1044 wxDataViewModel *m_wx_model;
1045 wxDataViewCtrl *m_owner;
1046 };
1047
1048 // ---------------------------------------------------------
1049 // wxGtkDataViewListModelNotifier
1050 // ---------------------------------------------------------
1051
1052 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1053 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1054 wxDataViewCtrl *ctrl )
1055 {
1056 m_wxgtk_model = wxgtk_model;
1057 m_wx_model = wx_model;
1058 m_owner = ctrl;
1059 }
1060
1061 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1062 {
1063 m_wx_model = NULL;
1064 m_wxgtk_model = NULL;
1065 }
1066
1067 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1068 {
1069 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1070
1071 GtkTreeIter iter;
1072 iter.stamp = m_wxgtk_model->stamp;
1073 iter.user_data = (gpointer) item.GetID();
1074
1075 GtkTreePath *path = wxgtk_tree_model_get_path(
1076 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1077 gtk_tree_model_row_inserted(
1078 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1079 gtk_tree_path_free (path);
1080
1081 return true;
1082 }
1083
1084 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1085 {
1086 GtkTreeIter iter;
1087 iter.stamp = m_wxgtk_model->stamp;
1088 iter.user_data = (gpointer) item.GetID();
1089
1090 GtkTreePath *path = wxgtk_tree_model_get_path(
1091 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1092 gtk_tree_model_row_deleted(
1093 GTK_TREE_MODEL(m_wxgtk_model), path );
1094 gtk_tree_path_free (path);
1095
1096 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1097
1098 return true;
1099 }
1100
1101 void wxGtkDataViewModelNotifier::Resort()
1102 {
1103 m_owner->GtkGetInternal()->Resort();
1104 }
1105
1106 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1107 {
1108 GtkTreeIter iter;
1109 iter.stamp = m_wxgtk_model->stamp;
1110 iter.user_data = (gpointer) item.GetID();
1111
1112 GtkTreePath *path = wxgtk_tree_model_get_path(
1113 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1114 gtk_tree_model_row_changed(
1115 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1116 gtk_tree_path_free (path);
1117
1118 m_owner->GtkGetInternal()->ItemChanged( item );
1119
1120 return true;
1121 }
1122
1123 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1124 {
1125 // This adds GTK+'s missing MVC logic for ValueChanged
1126 unsigned int index;
1127 for (index = 0; index < m_owner->GetColumnCount(); index++)
1128 {
1129 wxDataViewColumn *column = m_owner->GetColumn( index );
1130 if (column->GetModelColumn() == model_col)
1131 {
1132 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1133 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1134
1135 // Get cell area
1136 GtkTreeIter iter;
1137 iter.stamp = m_wxgtk_model->stamp;
1138 iter.user_data = (gpointer) item.GetID();
1139 GtkTreePath *path = wxgtk_tree_model_get_path(
1140 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1141 GdkRectangle cell_area;
1142 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1143 gtk_tree_path_free( path );
1144
1145 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1146 double d = gtk_adjustment_get_value( hadjust );
1147 int xdiff = (int) d;
1148
1149 int ydiff = gcolumn->button->allocation.height;
1150 // Redraw
1151 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1152 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1153
1154 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1155
1156 return true;
1157 }
1158 }
1159
1160 return false;
1161 }
1162
1163 bool wxGtkDataViewModelNotifier::Cleared()
1164 {
1165 // TODO: delete everything
1166
1167 m_owner->GtkGetInternal()->Cleared();
1168
1169 return false;
1170 }
1171
1172 // ---------------------------------------------------------
1173 // wxDataViewRenderer
1174 // ---------------------------------------------------------
1175
1176 static gpointer s_user_data = NULL;
1177
1178 static void
1179 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1180 wxDataViewRenderer *wxrenderer )
1181 {
1182 wxDataViewColumn *column = wxrenderer->GetOwner();
1183 wxDataViewCtrl *dv = column->GetOwner();
1184 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1185 event.SetDataViewColumn( column );
1186 event.SetModel( dv->GetModel() );
1187 wxDataViewItem item( s_user_data );
1188 event.SetItem( item );
1189 dv->GetEventHandler()->ProcessEvent( event );
1190 }
1191
1192 static void
1193 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1194 gchar *path, wxDataViewRenderer *wxrenderer )
1195 {
1196 wxDataViewColumn *column = wxrenderer->GetOwner();
1197 wxDataViewCtrl *dv = column->GetOwner();
1198 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1199 event.SetDataViewColumn( column );
1200 event.SetModel( dv->GetModel() );
1201 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1202 GtkTreeIter iter;
1203 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1204 gtk_tree_path_free( tree_path );
1205 wxDataViewItem item( iter.user_data );
1206 event.SetItem( item );
1207 dv->GetEventHandler()->ProcessEvent( event );
1208
1209 if (GTK_IS_CELL_EDITABLE(editable))
1210 {
1211 s_user_data = iter.user_data;
1212
1213 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1214 G_CALLBACK (wxgtk_cell_editable_editing_done),
1215 (gpointer) wxrenderer );
1216
1217 }
1218 }
1219
1220
1221 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1222
1223 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1224 int align ) :
1225 wxDataViewRendererBase( varianttype, mode, align )
1226 {
1227 m_renderer = NULL;
1228
1229 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1230 // after the m_renderer pointer has been initialized
1231 }
1232
1233 void wxDataViewRenderer::GtkInitHandlers()
1234 {
1235 if (!gtk_check_version(2,6,0))
1236 {
1237 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1238 G_CALLBACK (wxgtk_renderer_editing_started),
1239 this);
1240 }
1241 }
1242
1243 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1244 {
1245 GtkCellRendererMode gtkMode;
1246 switch (mode)
1247 {
1248 case wxDATAVIEW_CELL_INERT:
1249 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1250 break;
1251 case wxDATAVIEW_CELL_ACTIVATABLE:
1252 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1253 break;
1254 case wxDATAVIEW_CELL_EDITABLE:
1255 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1256 break;
1257 }
1258
1259 // This value is most often ignored in GtkTreeView
1260 GValue gvalue = { 0, };
1261 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1262 g_value_set_enum( &gvalue, gtkMode );
1263 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1264 g_value_unset( &gvalue );
1265 }
1266
1267 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1268 {
1269 wxDataViewCellMode ret;
1270
1271 GValue gvalue;
1272 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1273
1274 switch (g_value_get_enum(&gvalue))
1275 {
1276 case GTK_CELL_RENDERER_MODE_INERT:
1277 ret = wxDATAVIEW_CELL_INERT;
1278 break;
1279 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1280 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1281 break;
1282 case GTK_CELL_RENDERER_MODE_EDITABLE:
1283 ret = wxDATAVIEW_CELL_EDITABLE;
1284 break;
1285 }
1286
1287 g_value_unset( &gvalue );
1288
1289 return ret;
1290 }
1291
1292 void wxDataViewRenderer::SetAlignment( int align )
1293 {
1294 // horizontal alignment:
1295
1296 gfloat xalign = 0.0;
1297 if (align & wxALIGN_RIGHT)
1298 xalign = 1.0;
1299 else if (align & wxALIGN_CENTER_HORIZONTAL)
1300 xalign = 0.5;
1301
1302 GValue gvalue = { 0, };
1303 g_value_init( &gvalue, G_TYPE_FLOAT );
1304 g_value_set_float( &gvalue, xalign );
1305 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1306 g_value_unset( &gvalue );
1307
1308 // vertical alignment:
1309
1310 gfloat yalign = 0.0;
1311 if (align & wxALIGN_BOTTOM)
1312 yalign = 1.0;
1313 else if (align & wxALIGN_CENTER_VERTICAL)
1314 yalign = 0.5;
1315
1316 GValue gvalue2 = { 0, };
1317 g_value_init( &gvalue2, G_TYPE_FLOAT );
1318 g_value_set_float( &gvalue2, yalign );
1319 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1320 g_value_unset( &gvalue2 );
1321 }
1322
1323 int wxDataViewRenderer::GetAlignment() const
1324 {
1325 int ret = 0;
1326 GValue gvalue;
1327
1328 // horizontal alignment:
1329
1330 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1331 float xalign = g_value_get_float( &gvalue );
1332 if (xalign < 0.5)
1333 ret |= wxALIGN_LEFT;
1334 else if (xalign == 0.5)
1335 ret |= wxALIGN_CENTER_HORIZONTAL;
1336 else
1337 ret |= wxALIGN_RIGHT;
1338 g_value_unset( &gvalue );
1339
1340
1341 // vertical alignment:
1342
1343 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1344 float yalign = g_value_get_float( &gvalue );
1345 if (yalign < 0.5)
1346 ret |= wxALIGN_TOP;
1347 else if (yalign == 0.5)
1348 ret |= wxALIGN_CENTER_VERTICAL;
1349 else
1350 ret |= wxALIGN_BOTTOM;
1351 g_value_unset( &gvalue );
1352
1353 return ret;
1354 }
1355
1356
1357
1358 // ---------------------------------------------------------
1359 // wxDataViewTextRenderer
1360 // ---------------------------------------------------------
1361
1362 extern "C" {
1363 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1364 gchar *arg1, gchar *arg2, gpointer user_data );
1365 }
1366
1367 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1368 gchar *arg1, gchar *arg2, gpointer user_data )
1369 {
1370 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1371
1372 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1373 wxVariant value = tmp;
1374 if (!cell->Validate( value ))
1375 return;
1376
1377 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1378
1379 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1380 GtkTreeIter iter;
1381 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1382 wxDataViewItem item( (void*) iter.user_data );;
1383 gtk_tree_path_free( path );
1384
1385 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1386
1387 model->SetValue( value, item, model_col );
1388 model->ValueChanged( item, model_col );
1389 }
1390
1391 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1392
1393 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1394 int align ) :
1395 wxDataViewRenderer( varianttype, mode, align )
1396 {
1397 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1398
1399 if (mode & wxDATAVIEW_CELL_EDITABLE)
1400 {
1401 GValue gvalue = { 0, };
1402 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1403 g_value_set_boolean( &gvalue, true );
1404 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1405 g_value_unset( &gvalue );
1406
1407 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1408
1409 GtkInitHandlers();
1410 }
1411
1412 SetMode(mode);
1413 SetAlignment(align);
1414 }
1415
1416 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1417 {
1418 wxString tmp = value;
1419
1420 GValue gvalue = { 0, };
1421 g_value_init( &gvalue, G_TYPE_STRING );
1422 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1423 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1424 g_value_unset( &gvalue );
1425
1426 return true;
1427 }
1428
1429 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1430 {
1431 GValue gvalue = { 0, };
1432 g_value_init( &gvalue, G_TYPE_STRING );
1433 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1434 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1435 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1436 g_value_unset( &gvalue );
1437
1438 value = tmp;
1439
1440 return true;
1441 }
1442
1443 void wxDataViewTextRenderer::SetAlignment( int align )
1444 {
1445 wxDataViewRenderer::SetAlignment(align);
1446
1447 if (gtk_check_version(2,10,0))
1448 return;
1449
1450 // horizontal alignment:
1451 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1452 if (align & wxALIGN_RIGHT)
1453 pangoAlign = PANGO_ALIGN_RIGHT;
1454 else if (align & wxALIGN_CENTER_HORIZONTAL)
1455 pangoAlign = PANGO_ALIGN_CENTER;
1456
1457 GValue gvalue = { 0, };
1458 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1459 g_value_set_enum( &gvalue, pangoAlign );
1460 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1461 g_value_unset( &gvalue );
1462 }
1463
1464 // ---------------------------------------------------------
1465 // wxDataViewBitmapRenderer
1466 // ---------------------------------------------------------
1467
1468 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1469
1470 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1471 int align ) :
1472 wxDataViewRenderer( varianttype, mode, align )
1473 {
1474 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1475
1476 SetMode(mode);
1477 SetAlignment(align);
1478 }
1479
1480 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1481 {
1482 if (value.GetType() == wxT("wxBitmap"))
1483 {
1484 wxBitmap bitmap;
1485 bitmap << value;
1486
1487 // This may create a Pixbuf representation in the
1488 // wxBitmap object (and it will stay there)
1489 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1490
1491 GValue gvalue = { 0, };
1492 g_value_init( &gvalue, G_TYPE_OBJECT );
1493 g_value_set_object( &gvalue, pixbuf );
1494 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1495 g_value_unset( &gvalue );
1496
1497 return true;
1498 }
1499
1500 if (value.GetType() == wxT("wxIcon"))
1501 {
1502 wxIcon bitmap;
1503 bitmap << value;
1504
1505 // This may create a Pixbuf representation in the
1506 // wxBitmap object (and it will stay there)
1507 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1508
1509 GValue gvalue = { 0, };
1510 g_value_init( &gvalue, G_TYPE_OBJECT );
1511 g_value_set_object( &gvalue, pixbuf );
1512 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1513 g_value_unset( &gvalue );
1514
1515 return true;
1516 }
1517
1518 return false;
1519 }
1520
1521 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1522 {
1523 return false;
1524 }
1525
1526 // ---------------------------------------------------------
1527 // wxDataViewToggleRenderer
1528 // ---------------------------------------------------------
1529
1530 extern "C" {
1531 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1532 gchar *path, gpointer user_data );
1533 }
1534
1535 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1536 gchar *path, gpointer user_data )
1537 {
1538 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1539
1540 // get old value
1541 GValue gvalue = { 0, };
1542 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1543 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1544 bool tmp = g_value_get_boolean( &gvalue );
1545 g_value_unset( &gvalue );
1546 // invert it
1547 tmp = !tmp;
1548
1549 wxVariant value = tmp;
1550 if (!cell->Validate( value ))
1551 return;
1552
1553 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1554
1555 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1556 GtkTreeIter iter;
1557 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1558 wxDataViewItem item( (void*) iter.user_data );;
1559 gtk_tree_path_free( gtk_path );
1560
1561 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1562
1563 model->SetValue( value, item, model_col );
1564 model->ValueChanged( item, model_col );
1565 }
1566
1567 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1568
1569 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1570 wxDataViewCellMode mode, int align ) :
1571 wxDataViewRenderer( varianttype, mode, align )
1572 {
1573 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1574
1575 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1576 {
1577 g_signal_connect_after( m_renderer, "toggled",
1578 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1579 }
1580 else
1581 {
1582 GValue gvalue = { 0, };
1583 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1584 g_value_set_boolean( &gvalue, false );
1585 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1586 g_value_unset( &gvalue );
1587 }
1588
1589 SetMode(mode);
1590 SetAlignment(align);
1591 }
1592
1593 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1594 {
1595 bool tmp = value;
1596
1597 GValue gvalue = { 0, };
1598 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1599 g_value_set_boolean( &gvalue, tmp );
1600 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1601 g_value_unset( &gvalue );
1602
1603 return true;
1604 }
1605
1606 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1607 {
1608 GValue gvalue = { 0, };
1609 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1610 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1611 bool tmp = g_value_get_boolean( &gvalue );
1612 g_value_unset( &gvalue );
1613
1614 value = tmp;
1615
1616 return true;
1617 }
1618
1619 // ---------------------------------------------------------
1620 // wxDataViewCustomRenderer
1621 // ---------------------------------------------------------
1622
1623 class wxDataViewCtrlDC: public wxWindowDC
1624 {
1625 public:
1626 wxDataViewCtrlDC( wxDataViewCtrl *window )
1627 {
1628 GtkWidget *widget = window->m_treeview;
1629 // Set later
1630 m_window = NULL;
1631
1632 m_context = window->GtkGetPangoDefaultContext();
1633 m_layout = pango_layout_new( m_context );
1634 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1635
1636 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1637
1638 // Set m_window later
1639 // SetUpDC();
1640 // m_owner = window;
1641 }
1642 };
1643
1644 // ---------------------------------------------------------
1645 // wxDataViewCustomRenderer
1646 // ---------------------------------------------------------
1647
1648 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1649
1650 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1651 wxDataViewCellMode mode, int align,
1652 bool no_init ) :
1653 wxDataViewRenderer( varianttype, mode, align )
1654 {
1655 m_dc = NULL;
1656
1657 if (no_init)
1658 m_renderer = NULL;
1659 else
1660 Init(mode, align);
1661 }
1662
1663 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1664 {
1665 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1666 renderer->cell = this;
1667
1668 m_renderer = (GtkCellRenderer*) renderer;
1669
1670 SetMode(mode);
1671 SetAlignment(align);
1672
1673 GtkInitHandlers();
1674
1675 return true;
1676 }
1677
1678 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1679 {
1680 if (m_dc)
1681 delete m_dc;
1682 }
1683
1684 wxDC *wxDataViewCustomRenderer::GetDC()
1685 {
1686 if (m_dc == NULL)
1687 {
1688 if (GetOwner() == NULL)
1689 return NULL;
1690 if (GetOwner()->GetOwner() == NULL)
1691 return NULL;
1692 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1693 }
1694
1695 return m_dc;
1696 }
1697
1698 // ---------------------------------------------------------
1699 // wxDataViewProgressRenderer
1700 // ---------------------------------------------------------
1701
1702 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1703
1704 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1705 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1706 wxDataViewCustomRenderer( varianttype, mode, align, true )
1707 {
1708 m_label = label;
1709 m_value = 0;
1710
1711 #ifdef __WXGTK26__
1712 if (!gtk_check_version(2,6,0))
1713 {
1714 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1715
1716 GValue gvalue = { 0, };
1717 g_value_init( &gvalue, G_TYPE_STRING );
1718
1719 // FIXME: font encoding support
1720 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1721 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1722 g_value_unset( &gvalue );
1723
1724 SetMode(mode);
1725 SetAlignment(align);
1726 }
1727 else
1728 #endif
1729 {
1730 // Use custom cell code
1731 wxDataViewCustomRenderer::Init(mode, align);
1732 }
1733 }
1734
1735 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1736 {
1737 }
1738
1739 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1740 {
1741 #ifdef __WXGTK26__
1742 if (!gtk_check_version(2,6,0))
1743 {
1744 gint tmp = (long) value;
1745 GValue gvalue = { 0, };
1746 g_value_init( &gvalue, G_TYPE_INT );
1747 g_value_set_int( &gvalue, tmp );
1748 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1749 g_value_unset( &gvalue );
1750 }
1751 else
1752 #endif
1753 {
1754 m_value = (long) value;
1755
1756 if (m_value < 0) m_value = 0;
1757 if (m_value > 100) m_value = 100;
1758 }
1759
1760 return true;
1761 }
1762
1763 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1764 {
1765 return false;
1766 }
1767
1768 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1769 {
1770 double pct = (double)m_value / 100.0;
1771 wxRect bar = cell;
1772 bar.width = (int)(cell.width * pct);
1773 dc->SetPen( *wxTRANSPARENT_PEN );
1774 dc->SetBrush( *wxBLUE_BRUSH );
1775 dc->DrawRectangle( bar );
1776
1777 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1778 dc->SetPen( *wxBLACK_PEN );
1779 dc->DrawRectangle( cell );
1780
1781 return true;
1782 }
1783
1784 wxSize wxDataViewProgressRenderer::GetSize() const
1785 {
1786 return wxSize(40,12);
1787 }
1788
1789 // ---------------------------------------------------------
1790 // wxDataViewDateRenderer
1791 // ---------------------------------------------------------
1792
1793 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1794 {
1795 public:
1796 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1797 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1798 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1799 {
1800 m_model = model;
1801 m_item = item;
1802 m_col = col;
1803 m_cal = new wxCalendarCtrl( this, -1, *value );
1804 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1805 sizer->Add( m_cal, 1, wxGROW );
1806 SetSizer( sizer );
1807 sizer->Fit( this );
1808 }
1809
1810 virtual void OnDismiss()
1811 {
1812 }
1813
1814 void OnCalendar( wxCalendarEvent &event );
1815
1816 wxCalendarCtrl *m_cal;
1817 wxDataViewModel *m_model;
1818 wxDataViewItem m_item;
1819 unsigned int m_col;
1820
1821 private:
1822 DECLARE_EVENT_TABLE()
1823 };
1824
1825 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1826 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1827 END_EVENT_TABLE()
1828
1829 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1830 {
1831 wxDateTime date = event.GetDate();
1832 wxVariant value = date;
1833 m_model->SetValue( value, m_item, m_col );
1834 m_model->ValueChanged( m_item, m_col );
1835 DismissAndNotify();
1836 }
1837
1838 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1839
1840 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1841 wxDataViewCellMode mode, int align ) :
1842 wxDataViewCustomRenderer( varianttype, mode, align )
1843 {
1844 SetMode(mode);
1845 SetAlignment(align);
1846 }
1847
1848 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1849 {
1850 m_date = value.GetDateTime();
1851
1852 return true;
1853 }
1854
1855 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1856 {
1857 return false;
1858 }
1859
1860 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1861 {
1862 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1863 wxString tmp = m_date.FormatDate();
1864 dc->DrawText( tmp, cell.x, cell.y );
1865
1866 return true;
1867 }
1868
1869 wxSize wxDataViewDateRenderer::GetSize() const
1870 {
1871 wxString tmp = m_date.FormatDate();
1872 wxCoord x,y,d;
1873 GetView()->GetTextExtent( tmp, &x, &y, &d );
1874 return wxSize(x,y+d);
1875 }
1876
1877 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1878 const wxDataViewItem &item, unsigned int col )
1879 {
1880 wxVariant variant;
1881 model->GetValue( variant, item, col );
1882 wxDateTime value = variant.GetDateTime();
1883
1884 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1885 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1886 wxPoint pos = wxGetMousePosition();
1887 popup->Move( pos );
1888 popup->Layout();
1889 popup->Popup( popup->m_cal );
1890
1891 return true;
1892 }
1893
1894
1895 // ---------------------------------------------------------
1896 // wxDataViewIconTextRenderer
1897 // ---------------------------------------------------------
1898
1899 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1900
1901 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1902 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1903 wxDataViewCustomRenderer( varianttype, mode, align )
1904 {
1905 SetMode(mode);
1906 SetAlignment(align);
1907 }
1908
1909 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
1910 {
1911 }
1912
1913 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
1914 {
1915 m_value << value;
1916 return true;
1917 }
1918
1919 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
1920 {
1921 return false;
1922 }
1923
1924 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
1925 {
1926 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1927
1928 const wxIcon &icon = m_value.GetIcon();
1929 if (icon.IsOk())
1930 {
1931 dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre
1932 cell.x += icon.GetWidth()+4;
1933 }
1934
1935 dc->DrawText( m_value.GetText(), cell.x, cell.y );
1936
1937 return true;
1938 }
1939
1940 wxSize wxDataViewIconTextRenderer::GetSize() const
1941 {
1942 return wxSize(80,16); // TODO
1943 }
1944
1945 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1946 {
1947 return NULL;
1948 }
1949
1950 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1951 {
1952 return false;
1953 }
1954
1955 // ---------------------------------------------------------
1956 // wxDataViewColumn
1957 // ---------------------------------------------------------
1958
1959
1960 static gboolean
1961 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1962 GdkEventButton *gdk_event,
1963 wxDataViewColumn *column )
1964 {
1965 if (gdk_event->type != GDK_BUTTON_PRESS)
1966 return FALSE;
1967
1968 if (gdk_event->button == 1)
1969 {
1970 wxDataViewCtrl *dv = column->GetOwner();
1971 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1972 event.SetDataViewColumn( column );
1973 event.SetModel( dv->GetModel() );
1974 if (dv->GetEventHandler()->ProcessEvent( event ))
1975 return FALSE;
1976 }
1977
1978 if (gdk_event->button == 3)
1979 {
1980 wxDataViewCtrl *dv = column->GetOwner();
1981 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
1982 event.SetDataViewColumn( column );
1983 event.SetModel( dv->GetModel() );
1984 if (dv->GetEventHandler()->ProcessEvent( event ))
1985 return FALSE;
1986 }
1987
1988 return FALSE;
1989 }
1990
1991 extern "C" {
1992 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1993 GtkCellRenderer *cell,
1994 GtkTreeModel *model,
1995 GtkTreeIter *iter,
1996 gpointer data );
1997 }
1998
1999
2000 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2001 GtkCellRenderer *renderer,
2002 GtkTreeModel *model,
2003 GtkTreeIter *iter,
2004 gpointer data )
2005 {
2006 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2007 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2008
2009 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2010
2011 wxDataViewItem item( (void*) iter->user_data );
2012
2013 wxVariant value;
2014 tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2015
2016 if (value.GetType() != cell->GetVariantType())
2017 wxLogError( wxT("Wrong type, required: %s but: %s"),
2018 value.GetType().c_str(),
2019 cell->GetVariantType().c_str() );
2020
2021 cell->SetValue( value );
2022
2023 #if 0
2024 wxListItemAttr attr;
2025 tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
2026
2027 if (attr.HasBackgroundColour())
2028 {
2029 wxColour colour = attr.GetBackgroundColour();
2030 const GdkColor * const gcol = colour.GetColor();
2031
2032 GValue gvalue = { 0, };
2033 g_value_init( &gvalue, GDK_TYPE_COLOR );
2034 g_value_set_boxed( &gvalue, gcol );
2035 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2036 g_value_unset( &gvalue );
2037 }
2038 else
2039 {
2040 GValue gvalue = { 0, };
2041 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2042 g_value_set_boolean( &gvalue, FALSE );
2043 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2044 g_value_unset( &gvalue );
2045 }
2046 #endif
2047
2048 }
2049
2050 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2051
2052 #include <wx/listimpl.cpp>
2053 WX_DEFINE_LIST(wxDataViewColumnList);
2054
2055 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2056 unsigned int model_column, int width,
2057 wxAlignment align, int flags ) :
2058 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2059 {
2060 Init( align, flags, width );
2061
2062 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2063 SetTitle( title );
2064 }
2065
2066 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2067 unsigned int model_column, int width,
2068 wxAlignment align, int flags ) :
2069 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2070 {
2071 Init( align, flags, width );
2072
2073 SetBitmap( bitmap );
2074 }
2075
2076 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2077 {
2078 m_isConnected = false;
2079
2080 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2081 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2082 m_column = (GtkWidget*) column;
2083
2084 SetFlags( flags );
2085 SetAlignment( align );
2086
2087 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2088 // as GTK+ is smart and unless explicitely told, will set the minimal
2089 // width to the title's lenght, which is a better default
2090
2091 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2092 // that we use for the wxDataViewCtrl
2093 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2094 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2095
2096 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2097
2098 gtk_tree_view_column_set_cell_data_func( column, renderer,
2099 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2100 }
2101
2102 wxDataViewColumn::~wxDataViewColumn()
2103 {
2104 }
2105
2106 void wxDataViewColumn::OnInternalIdle()
2107 {
2108 if (m_isConnected)
2109 return;
2110
2111 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2112 {
2113 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2114 if (column->button)
2115 {
2116 g_signal_connect(column->button, "button_press_event",
2117 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2118
2119 m_isConnected = true;
2120 }
2121 }
2122 }
2123
2124 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2125 {
2126 wxDataViewColumnBase::SetOwner( owner );
2127
2128 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2129
2130 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2131 }
2132
2133 void wxDataViewColumn::SetTitle( const wxString &title )
2134 {
2135 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2136
2137 if (m_isConnected)
2138 {
2139 // disconnect before column->button gets recreated
2140 g_signal_handlers_disconnect_by_func( column->button,
2141 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2142
2143 m_isConnected = false;
2144 }
2145
2146 // FIXME: can it really happen that we don't have the owner here??
2147 wxDataViewCtrl *ctrl = GetOwner();
2148 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2149 : wxGTK_CONV_SYS(title) );
2150
2151 gtk_tree_view_column_set_widget( column, NULL );
2152 }
2153
2154 wxString wxDataViewColumn::GetTitle() const
2155 {
2156 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2157 return wxConvFileName->cMB2WX(str);
2158 }
2159
2160 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2161 {
2162 wxDataViewColumnBase::SetBitmap( bitmap );
2163
2164 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2165 if (bitmap.Ok())
2166 {
2167 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2168
2169 GdkBitmap *mask = (GdkBitmap *) NULL;
2170 if (bitmap.GetMask())
2171 mask = bitmap.GetMask()->GetBitmap();
2172
2173 if (bitmap.HasPixbuf())
2174 {
2175 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2176 bitmap.GetPixbuf());
2177 }
2178 else
2179 {
2180 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2181 bitmap.GetPixmap(), mask);
2182 }
2183 gtk_widget_show( GTK_WIDGET(gtk_image) );
2184
2185 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2186 }
2187 else
2188 {
2189 gtk_tree_view_column_set_widget( column, NULL );
2190 }
2191 }
2192
2193 void wxDataViewColumn::SetHidden( bool hidden )
2194 {
2195 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2196 }
2197
2198 void wxDataViewColumn::SetResizeable( bool resizeable )
2199 {
2200 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2201 }
2202
2203 void wxDataViewColumn::SetAlignment( wxAlignment align )
2204 {
2205 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2206
2207 gfloat xalign = 0.0;
2208 if (align == wxALIGN_RIGHT)
2209 xalign = 1.0;
2210 if (align == wxALIGN_CENTER_HORIZONTAL ||
2211 align == wxALIGN_CENTER)
2212 xalign = 0.5;
2213
2214 gtk_tree_view_column_set_alignment( column, xalign );
2215 }
2216
2217 wxAlignment wxDataViewColumn::GetAlignment() const
2218 {
2219 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2220
2221 if (xalign == 1.0)
2222 return wxALIGN_RIGHT;
2223 if (xalign == 0.5)
2224 return wxALIGN_CENTER_HORIZONTAL;
2225
2226 return wxALIGN_LEFT;
2227 }
2228
2229 void wxDataViewColumn::SetSortable( bool sortable )
2230 {
2231 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2232
2233 if (sortable)
2234 {
2235 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2236 }
2237 else
2238 {
2239 gtk_tree_view_column_set_sort_column_id( column, -1 );
2240 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2241 }
2242 }
2243
2244 bool wxDataViewColumn::IsSortable() const
2245 {
2246 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2247 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2248 }
2249
2250 bool wxDataViewColumn::IsResizeable() const
2251 {
2252 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2253 return gtk_tree_view_column_get_resizable( column );
2254 }
2255
2256 bool wxDataViewColumn::IsHidden() const
2257 {
2258 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2259 return !gtk_tree_view_column_get_visible( column );
2260 }
2261
2262 void wxDataViewColumn::SetSortOrder( bool ascending )
2263 {
2264 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2265
2266 if (ascending)
2267 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2268 else
2269 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2270
2271 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2272 }
2273
2274 bool wxDataViewColumn::IsSortOrderAscending() const
2275 {
2276 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2277
2278 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2279 }
2280
2281 void wxDataViewColumn::SetMinWidth( int width )
2282 {
2283 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2284 }
2285
2286 int wxDataViewColumn::GetMinWidth() const
2287 {
2288 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2289 }
2290
2291 int wxDataViewColumn::GetWidth() const
2292 {
2293 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2294 }
2295
2296 void wxDataViewColumn::SetWidth( int width )
2297 {
2298 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2299 }
2300
2301
2302 //-----------------------------------------------------------------------------
2303 // wxGtkTreeModelNode
2304 //-----------------------------------------------------------------------------
2305
2306 void wxGtkTreeModelNode::Resort()
2307 {
2308 size_t child_count = GetChildCount();
2309 if (child_count == 0)
2310 return;
2311
2312 size_t node_count = GetNodesCount();
2313
2314 if (child_count == 1)
2315 {
2316 if (node_count == 1)
2317 {
2318 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2319 node->Resort();
2320 }
2321 return;
2322 }
2323
2324 wxGtkTreeModelChildren temp;
2325 WX_APPEND_ARRAY( temp, m_children );
2326
2327 g_internal = m_internal;
2328 m_children.Sort( &wxGtkTreeModelChildCmp );
2329
2330 gint *new_order = new gint[child_count];
2331
2332 unsigned int pos;
2333 for (pos = 0; pos < child_count; pos++)
2334 {
2335 void *id = m_children.Item( pos );
2336 int old_pos = temp.Index( id );
2337 new_order[pos] = old_pos;
2338 }
2339
2340 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2341
2342 GtkTreeIter iter;
2343 iter.user_data = GetItem().GetID();
2344 iter.stamp = m_internal->GetGtkModel()->stamp;
2345
2346 GtkTreePath *path = m_internal->get_path( &iter );
2347
2348 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2349
2350 gtk_tree_path_free (path);
2351
2352 delete [] new_order;
2353
2354 for (pos = 0; pos < node_count; pos++)
2355 {
2356 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2357 node->Resort();
2358 }
2359 }
2360
2361 //-----------------------------------------------------------------------------
2362 // wxDataViewCtrlInternal
2363 //-----------------------------------------------------------------------------
2364
2365 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2366 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2367 {
2368 m_owner = owner;
2369 m_wx_model = wx_model;
2370 m_gtk_model = gtk_model;
2371 m_root = NULL;
2372 m_sort_order = GTK_SORT_ASCENDING;
2373 m_sort_column = -1;
2374 InitTree();
2375 }
2376
2377 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2378 {
2379 g_object_unref( m_gtk_model );
2380 }
2381
2382 void wxDataViewCtrlInternal::InitTree()
2383 {
2384 wxDataViewItem item;
2385 m_root = new wxGtkTreeModelNode( NULL, item, this );
2386
2387 BuildBranch( m_root );
2388 }
2389
2390 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2391 {
2392 if (node->GetChildCount() == 0)
2393 {
2394 wxDataViewItemArray children;
2395 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2396 unsigned int pos;
2397 for (pos = 0; pos < count; pos++)
2398 {
2399 wxDataViewItem child = children[pos];
2400
2401 if (m_wx_model->IsContainer( child ))
2402 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2403 else
2404 node->AddLeave( child.GetID() );
2405
2406 // Don't send any events here
2407 }
2408 }
2409 }
2410
2411 void wxDataViewCtrlInternal::Resort()
2412 {
2413 m_root->Resort();
2414 }
2415
2416 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2417 {
2418 wxGtkTreeModelNode *parent_node = FindNode( parent );
2419 if (m_wx_model->IsContainer( item ))
2420 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2421 else
2422 parent_node->AddLeave( item.GetID() );
2423
2424 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
2425 event.SetEventObject( m_owner );
2426 event.SetModel( m_owner->GetModel() );
2427 event.SetItem( item );
2428 m_owner->GetEventHandler()->ProcessEvent( event );
2429
2430 return true;
2431 }
2432
2433 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2434 {
2435 wxGtkTreeModelNode *parent_node = FindNode( parent );
2436 parent_node->DeleteChild( item.GetID() );
2437
2438 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
2439 event.SetEventObject( m_owner );
2440 event.SetModel( m_owner->GetModel() );
2441 event.SetItem( item );
2442 m_owner->GetEventHandler()->ProcessEvent( event );
2443
2444 return true;
2445 }
2446
2447 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2448 {
2449 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
2450 event.SetEventObject( m_owner );
2451 event.SetModel( m_owner->GetModel() );
2452 event.SetItem( item );
2453 m_owner->GetEventHandler()->ProcessEvent( event );
2454
2455 return true;
2456 }
2457
2458 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2459 {
2460 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
2461 event.SetEventObject( m_owner );
2462 event.SetModel( m_owner->GetModel() );
2463 event.SetColumn( col );
2464 event.SetItem( item );
2465 m_owner->GetEventHandler()->ProcessEvent( event );
2466
2467 return true;
2468 }
2469
2470 bool wxDataViewCtrlInternal::Cleared()
2471 {
2472 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
2473 event.SetEventObject( m_owner );
2474 event.SetModel( m_owner->GetModel() );
2475 m_owner->GetEventHandler()->ProcessEvent( event );
2476
2477 return true;
2478 }
2479
2480 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2481 {
2482 int depth = gtk_tree_path_get_depth( path );
2483
2484 wxGtkTreeModelNode *node = m_root;
2485
2486 int i;
2487 for (i = 0; i < depth; i++)
2488 {
2489 BuildBranch( node );
2490
2491 gint pos = gtk_tree_path_get_indices (path)[i];
2492 if (pos < 0) return FALSE;
2493 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2494
2495 void* id = node->GetChildren().Item( (size_t) pos );
2496
2497 if (i == depth-1)
2498 {
2499 iter->stamp = m_gtk_model->stamp;
2500 iter->user_data = id;
2501 return TRUE;
2502 }
2503
2504 size_t count = node->GetNodes().GetCount();
2505 size_t pos2;
2506 for (pos2 = 0; pos2 < count; pos2++)
2507 {
2508 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2509 if (child_node->GetItem().GetID() == id)
2510 {
2511 node = child_node;
2512 break;
2513 }
2514 }
2515 }
2516
2517 return FALSE;
2518 }
2519
2520 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2521 {
2522 GtkTreePath *retval = gtk_tree_path_new ();
2523 void *id = iter->user_data;
2524
2525 wxGtkTreeModelNode *node = FindParentNode( iter );
2526 while (node)
2527 {
2528 int pos = node->GetChildren().Index( id );
2529
2530 gtk_tree_path_prepend_index( retval, pos );
2531
2532 id = node->GetItem().GetID();
2533 node = node->GetParent();
2534 }
2535
2536 return retval;
2537 }
2538
2539 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2540 {
2541 wxGtkTreeModelNode *parent = FindParentNode( iter );
2542 if( parent == NULL )
2543 return FALSE;
2544
2545 int pos = parent->GetChildren().Index( iter->user_data );
2546
2547 if (pos == (int) parent->GetChildCount()-1)
2548 return FALSE;
2549
2550 iter->stamp = m_gtk_model->stamp;
2551 iter->user_data = parent->GetChildren().Item( pos+1 );
2552
2553 return TRUE;
2554 }
2555
2556 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2557 {
2558 wxDataViewItem item( (void*) parent->user_data );
2559
2560 if (!m_wx_model->IsContainer( item ))
2561 return FALSE;
2562
2563 wxGtkTreeModelNode *parent_node = FindNode( parent );
2564 BuildBranch( parent_node );
2565
2566 if (parent_node->GetChildCount() == 0)
2567 return FALSE;
2568
2569 iter->stamp = m_gtk_model->stamp;
2570 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2571
2572 return TRUE;
2573 }
2574
2575 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2576 {
2577 wxDataViewItem item( (void*) iter->user_data );
2578 bool is_container = m_wx_model->IsContainer( item );
2579
2580 if (!is_container)
2581 return FALSE;
2582
2583 wxGtkTreeModelNode *node = FindNode( iter );
2584 BuildBranch( node );
2585
2586 return (node->GetChildCount() > 0);
2587 }
2588
2589 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2590 {
2591 wxDataViewItem item( (void*) iter->user_data );
2592
2593 if (!m_wx_model->IsContainer( item ))
2594 return 0;
2595
2596 wxGtkTreeModelNode *parent_node = FindNode( iter );
2597 BuildBranch( parent_node );
2598
2599 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2600
2601 return parent_node->GetChildCount();
2602 }
2603
2604 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2605 {
2606 void* id = NULL;
2607 if (parent) id = (void*) parent->user_data;
2608 wxDataViewItem item( id );
2609
2610 if (!m_wx_model->IsContainer( item ))
2611 return FALSE;
2612
2613 wxGtkTreeModelNode *parent_node = FindNode( parent );
2614 BuildBranch( parent_node );
2615
2616 // wxPrintf( "iter_nth_child %d\n", n );
2617
2618 iter->stamp = m_gtk_model->stamp;
2619 iter->user_data = parent_node->GetChildren().Item( n );
2620
2621 return TRUE;
2622 }
2623
2624 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2625 {
2626 wxGtkTreeModelNode *node = FindParentNode( child );
2627 if (!node)
2628 return FALSE;
2629
2630 iter->stamp = m_gtk_model->stamp;
2631 iter->user_data = (gpointer) node->GetItem().GetID();
2632
2633 return TRUE;
2634 }
2635
2636 static wxGtkTreeModelNode*
2637 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2638 {
2639 if( model == NULL )
2640 return NULL;
2641
2642 ItemList list;
2643 list.DeleteContents( true );
2644 wxDataViewItem it( item );
2645 while( it.IsOk() )
2646 {
2647 wxDataViewItem * pItem = new wxDataViewItem( it );
2648 list.Insert( pItem );
2649 it = model->GetParent( it );
2650 }
2651
2652 wxGtkTreeModelNode * node = treeNode;
2653 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2654 {
2655 if( node && node->GetNodes().GetCount() != 0 )
2656 {
2657 int len = node->GetNodes().GetCount();
2658 wxGtkTreeModelNodes nodes = node->GetNodes();
2659 int j = 0;
2660 for( ; j < len; j ++)
2661 {
2662 if( nodes[j]->GetItem() == *(n->GetData()))
2663 {
2664 node = nodes[j];
2665 break;
2666 }
2667 }
2668
2669 if( j == len )
2670 {
2671 return NULL;
2672 }
2673 }
2674 else
2675 return NULL;
2676 }
2677 return node;
2678
2679 }
2680
2681 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2682 {
2683 if (!iter)
2684 return m_root;
2685
2686 wxDataViewItem item( (void*) iter->user_data );
2687 if (!item.IsOk())
2688 return m_root;
2689
2690 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2691
2692 if (!result)
2693 {
2694 wxPrintf( "Not found %d\n", (int) iter->user_data );
2695 char *crash = NULL;
2696 *crash = 0;
2697 }
2698
2699 return result;
2700 }
2701
2702 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2703 {
2704 if (!item.IsOk())
2705 return m_root;
2706
2707 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2708
2709 if (!result)
2710 {
2711 wxPrintf( "Not found %d\n", (int) item.GetID() );
2712 char *crash = NULL;
2713 *crash = 0;
2714 }
2715
2716 return result;
2717 }
2718
2719 static wxGtkTreeModelNode*
2720 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2721 {
2722 if( model == NULL )
2723 return NULL;
2724
2725 ItemList list;
2726 list.DeleteContents( true );
2727 if( !item.IsOk() )
2728 return NULL;
2729
2730 wxDataViewItem it( model->GetParent( item ) );
2731 while( it.IsOk() )
2732 {
2733 wxDataViewItem * pItem = new wxDataViewItem( it );
2734 list.Insert( pItem );
2735 it = model->GetParent( it );
2736 }
2737
2738 wxGtkTreeModelNode * node = treeNode;
2739 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2740 {
2741 if( node && node->GetNodes().GetCount() != 0 )
2742 {
2743 int len = node->GetNodes().GetCount();
2744 wxGtkTreeModelNodes nodes = node->GetNodes();
2745 int j = 0;
2746 for( ; j < len; j ++)
2747 {
2748 if( nodes[j]->GetItem() == *(n->GetData()))
2749 {
2750 node = nodes[j];
2751 break;
2752 }
2753 }
2754
2755 if( j == len )
2756 {
2757 return NULL;
2758 }
2759 }
2760 else
2761 return NULL;
2762 }
2763 //Examine whether the node is item's parent node
2764 int len = node->GetChildCount();
2765 for( int i = 0; i < len ; i ++ )
2766 {
2767 if( node->GetChildren().Item( i ) == item.GetID() )
2768 return node;
2769 }
2770 return NULL;
2771 }
2772
2773 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2774 {
2775 if (!iter)
2776 return NULL;
2777
2778 wxDataViewItem item( (void*) iter->user_data );
2779 if (!item.IsOk())
2780 return NULL;
2781
2782 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2783 }
2784
2785 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2786 {
2787 if (!item.IsOk())
2788 return NULL;
2789
2790 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2791 }
2792
2793 //-----------------------------------------------------------------------------
2794 // wxDataViewCtrl signal callbacks
2795 //-----------------------------------------------------------------------------
2796
2797 static void
2798 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2799 {
2800 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2801 return;
2802
2803 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
2804 event.SetItem( dv->GetSelection() );
2805 event.SetModel( dv->GetModel() );
2806 dv->GetEventHandler()->ProcessEvent( event );
2807 }
2808
2809 static void
2810 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2811 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2812 {
2813 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2814
2815 GtkTreeIter iter;
2816 dv->GtkGetInternal()->get_iter( &iter, path );
2817 wxDataViewItem item( (void*) iter.user_data );;
2818 event.SetItem( item );
2819 event.SetModel( dv->GetModel() );
2820 dv->GetEventHandler()->ProcessEvent( event );
2821 }
2822
2823 static gboolean
2824 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2825 GtkTreePath *path, wxDataViewCtrl *dv )
2826 {
2827 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2828
2829 wxDataViewItem item( (void*) iter->user_data );;
2830 event.SetItem( item );
2831 event.SetModel( dv->GetModel() );
2832 dv->GetEventHandler()->ProcessEvent( event );
2833
2834 return !event.IsAllowed();
2835 }
2836
2837 static void
2838 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2839 GtkTreePath *path, wxDataViewCtrl *dv )
2840 {
2841 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2842
2843 wxDataViewItem item( (void*) iter->user_data );;
2844 event.SetItem( item );
2845 event.SetModel( dv->GetModel() );
2846 dv->GetEventHandler()->ProcessEvent( event );
2847 }
2848
2849 static gboolean
2850 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2851 GtkTreePath *path, wxDataViewCtrl *dv )
2852 {
2853 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2854
2855 wxDataViewItem item( (void*) iter->user_data );;
2856 event.SetItem( item );
2857 event.SetModel( dv->GetModel() );
2858 dv->GetEventHandler()->ProcessEvent( event );
2859
2860 return !event.IsAllowed();
2861 }
2862
2863 static void
2864 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2865 GtkTreePath *path, wxDataViewCtrl *dv )
2866 {
2867 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2868
2869 wxDataViewItem item( (void*) iter->user_data );;
2870 event.SetItem( item );
2871 event.SetModel( dv->GetModel() );
2872 dv->GetEventHandler()->ProcessEvent( event );
2873 }
2874
2875 //-----------------------------------------------------------------------------
2876 // wxDataViewCtrl
2877 //-----------------------------------------------------------------------------
2878
2879 //-----------------------------------------------------------------------------
2880 // InsertChild for wxDataViewCtrl
2881 //-----------------------------------------------------------------------------
2882
2883 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2884 {
2885 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2886 GtkWidget *treeview = dvc->GtkGetTreeView();
2887
2888 // Insert widget in GtkTreeView
2889 if (GTK_WIDGET_REALIZED(treeview))
2890 gtk_widget_set_parent_window( child->m_widget,
2891 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2892 gtk_widget_set_parent( child->m_widget, treeview );
2893 }
2894
2895 static
2896 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2897 GtkAllocation *alloc,
2898 wxDataViewCtrl *win )
2899 {
2900 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2901 while (node)
2902 {
2903 wxWindow *child = node->GetData();
2904
2905 GtkRequisition req;
2906 gtk_widget_size_request( child->m_widget, &req );
2907
2908 GtkAllocation alloc;
2909 alloc.x = child->m_x;
2910 alloc.y = child->m_y;
2911 alloc.width = child->m_width;
2912 alloc.height = child->m_height;
2913 gtk_widget_size_allocate( child->m_widget, &alloc );
2914
2915 node = node->GetNext();
2916 }
2917 }
2918
2919
2920
2921 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2922
2923 wxDataViewCtrl::~wxDataViewCtrl()
2924 {
2925 if (m_notifier)
2926 GetModel()->RemoveNotifier( m_notifier );
2927
2928 // remove the model from the GtkTreeView before it gets destroyed by the
2929 // wxDataViewCtrlBase's dtor
2930 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2931
2932 delete m_internal;
2933 }
2934
2935 void wxDataViewCtrl::Init()
2936 {
2937 m_notifier = NULL;
2938 }
2939
2940 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2941 const wxPoint& pos, const wxSize& size,
2942 long style, const wxValidator& validator )
2943 {
2944 Init();
2945
2946 if (!PreCreation( parent, pos, size ) ||
2947 !CreateBase( parent, id, pos, size, style, validator ))
2948 {
2949 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2950 return false;
2951 }
2952
2953 m_insertCallback = wxInsertChildInDataViewCtrl;
2954
2955 m_widget = gtk_scrolled_window_new (NULL, NULL);
2956
2957 GtkScrolledWindowSetBorder(m_widget, style);
2958
2959 m_treeview = gtk_tree_view_new();
2960 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2961
2962 g_signal_connect (m_treeview, "size_allocate",
2963 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2964
2965 #ifdef __WXGTK26__
2966 if (!gtk_check_version(2,6,0))
2967 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2968 #endif
2969
2970 if (style & wxDV_MULTIPLE)
2971 {
2972 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2973 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2974 }
2975
2976 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2977
2978 #ifdef __WXGTK210__
2979 if (!gtk_check_version(2,10,0))
2980 {
2981 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2982
2983 if ((style & wxDV_HORIZ_RULES) != 0 &&
2984 (style & wxDV_VERT_RULES) != 0)
2985 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2986 else if (style & wxDV_VERT_RULES)
2987 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2988 else if (style & wxDV_HORIZ_RULES)
2989 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2990
2991 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2992 }
2993 else
2994 #endif
2995 {
2996 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2997 }
2998
2999 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3000 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3001 gtk_widget_show (m_treeview);
3002
3003 m_parent->DoAddChild( this );
3004
3005 PostCreation(size);
3006
3007 GtkEnableSelectionEvents();
3008
3009 g_signal_connect_after (m_treeview, "row-activated",
3010 G_CALLBACK (wxdataview_row_activated_callback), this);
3011
3012 g_signal_connect (m_treeview, "test-collapse-row",
3013 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3014
3015 g_signal_connect_after (m_treeview, "row-collapsed",
3016 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3017
3018 g_signal_connect (m_treeview, "test-expand-row",
3019 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3020
3021 g_signal_connect_after (m_treeview, "row-expanded",
3022 G_CALLBACK (wxdataview_row_expanded_callback), this);
3023
3024 return true;
3025 }
3026
3027 void wxDataViewCtrl::OnInternalIdle()
3028 {
3029 wxWindow::OnInternalIdle();
3030
3031 unsigned int cols = GetColumnCount();
3032 unsigned int i;
3033 for (i = 0; i < cols; i++)
3034 {
3035 wxDataViewColumn *col = GetColumn( i );
3036 col->OnInternalIdle();
3037 }
3038 }
3039
3040 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3041 {
3042 if (!wxDataViewCtrlBase::AssociateModel( model ))
3043 return false;
3044
3045 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3046 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3047 gtk_model->internal = m_internal;
3048
3049 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3050
3051 model->AddNotifier( m_notifier );
3052
3053 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3054
3055 // unref in wxDataViewCtrlInternal
3056 // g_object_unref( gtk_model );
3057
3058 return true;
3059 }
3060
3061 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3062 {
3063 if (!wxDataViewCtrlBase::AppendColumn(col))
3064 return false;
3065
3066 m_cols.Append( col );
3067
3068 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3069 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3070
3071 return true;
3072 }
3073
3074 unsigned int wxDataViewCtrl::GetColumnCount() const
3075 {
3076 return m_cols.GetCount();
3077 }
3078
3079 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3080 {
3081 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3082 if (!gtk_col)
3083 return NULL;
3084
3085 wxDataViewColumnList::const_iterator iter;
3086 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3087 {
3088 wxDataViewColumn *col = *iter;
3089 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3090 {
3091 return col;
3092 }
3093 }
3094
3095 return NULL;
3096 }
3097
3098 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3099 {
3100 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3101 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3102
3103 m_cols.remove( column );
3104
3105 delete column;
3106
3107 return true;
3108 }
3109
3110 bool wxDataViewCtrl::ClearColumns()
3111 {
3112 wxDataViewColumnList::iterator iter;
3113 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3114 {
3115 wxDataViewColumn *col = *iter;
3116 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3117 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3118 }
3119
3120 m_cols.clear();
3121
3122 return true;
3123 }
3124
3125 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3126 {
3127 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3128
3129 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3130
3131 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3132
3133 g_list_free( list );
3134
3135 return pos;
3136 }
3137
3138 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3139 {
3140 return NULL;
3141 }
3142
3143 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3144 {
3145 GtkTreeIter iter;
3146 iter.user_data = item.GetID();
3147 GtkTreePath *path = m_internal->get_path( &iter );
3148 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3149 gtk_tree_path_free( path );
3150 }
3151
3152 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3153 {
3154 GtkTreeIter iter;
3155 iter.user_data = item.GetID();
3156 GtkTreePath *path = m_internal->get_path( &iter );
3157 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3158 gtk_tree_path_free( path );
3159 }
3160
3161 wxDataViewItem wxDataViewCtrl::GetSelection() const
3162 {
3163 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3164
3165 if (m_windowStyle & wxDV_MULTIPLE)
3166 {
3167 // Report the first one
3168 GtkTreeModel *model;
3169 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3170
3171 if (list)
3172 {
3173 GtkTreePath *path = (GtkTreePath*) list->data;
3174 GtkTreeIter iter;
3175 m_internal->get_iter( &iter, path );
3176
3177 // delete list
3178 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3179 g_list_free( list );
3180
3181 return wxDataViewItem( (void*) iter.user_data );
3182 }
3183 }
3184 else
3185 {
3186 GtkTreeIter iter;
3187 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3188 {
3189 wxDataViewItem item( (void*) iter.user_data );
3190 return item;
3191 }
3192 }
3193
3194 return wxDataViewItem(0);
3195 }
3196
3197 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3198 {
3199 sel.Clear();
3200
3201 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3202 if (HasFlag(wxDV_MULTIPLE))
3203 {
3204 GtkTreeModel *model;
3205 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3206
3207 int count = 0;
3208 while (list)
3209 {
3210 GtkTreePath *path = (GtkTreePath*) list->data;
3211
3212 GtkTreeIter iter;
3213 m_internal->get_iter( &iter, path );
3214
3215 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3216
3217 list = g_list_next( list );
3218 count++;
3219 }
3220
3221 // delete list
3222 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3223 g_list_free( list );
3224
3225 return count;
3226 }
3227 else
3228 {
3229 GtkTreeModel *model;
3230 GtkTreeIter iter;
3231 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3232 if (has_selection)
3233 {
3234 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3235 return 1;
3236 }
3237 }
3238
3239 return 0;
3240 }
3241
3242 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3243 {
3244 GtkDisableSelectionEvents();
3245
3246 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3247
3248 gtk_tree_selection_unselect_all( selection );
3249
3250 size_t i;
3251 for (i = 0; i < sel.GetCount(); i++)
3252 {
3253 GtkTreeIter iter;
3254 iter.user_data = (gpointer) sel[i].GetID();
3255 gtk_tree_selection_select_iter( selection, &iter );
3256 }
3257
3258 GtkEnableSelectionEvents();
3259 }
3260
3261 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3262 {
3263 GtkDisableSelectionEvents();
3264
3265 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3266
3267 GtkTreeIter iter;
3268 iter.user_data = (gpointer) item.GetID();
3269 gtk_tree_selection_select_iter( selection, &iter );
3270
3271 GtkEnableSelectionEvents();
3272 }
3273
3274 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3275 {
3276 GtkDisableSelectionEvents();
3277
3278 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3279
3280 GtkTreeIter iter;
3281 iter.user_data = (gpointer) item.GetID();
3282 gtk_tree_selection_unselect_iter( selection, &iter );
3283
3284 GtkEnableSelectionEvents();
3285 }
3286
3287 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3288 {
3289 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3290
3291 GtkTreeIter iter;
3292 iter.user_data = (gpointer) item.GetID();
3293
3294 return gtk_tree_selection_iter_is_selected( selection, &iter );
3295 }
3296
3297 void wxDataViewCtrl::SelectAll()
3298 {
3299 GtkDisableSelectionEvents();
3300
3301 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3302
3303 gtk_tree_selection_select_all( selection );
3304
3305 GtkEnableSelectionEvents();
3306 }
3307
3308 void wxDataViewCtrl::UnselectAll()
3309 {
3310 GtkDisableSelectionEvents();
3311
3312 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3313
3314 gtk_tree_selection_unselect_all( selection );
3315
3316 GtkEnableSelectionEvents();
3317 }
3318
3319 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3320 {
3321 GtkTreeIter iter;
3322 iter.user_data = (gpointer) item.GetID();
3323 GtkTreePath *path = m_internal->get_path( &iter );
3324 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3325 gtk_tree_path_free( path );
3326 }
3327
3328 void wxDataViewCtrl::HitTest( const wxPoint &point,
3329 wxDataViewItem &item, wxDataViewColumn *&column ) const
3330 {
3331 item = wxDataViewItem(0);
3332 column = NULL;
3333 }
3334
3335 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3336 const wxDataViewColumn *column ) const
3337 {
3338 return wxRect();
3339 }
3340
3341 void wxDataViewCtrl::DoSetExpanderColumn()
3342 {
3343 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3344 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3345 }
3346
3347 void wxDataViewCtrl::DoSetIndent()
3348 {
3349 }
3350
3351 void wxDataViewCtrl::GtkDisableSelectionEvents()
3352 {
3353 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3354 g_signal_handlers_disconnect_by_func( selection,
3355 (gpointer) (wxdataview_selection_changed_callback), this);
3356 }
3357
3358 void wxDataViewCtrl::GtkEnableSelectionEvents()
3359 {
3360 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3361 g_signal_connect_after (selection, "changed",
3362 G_CALLBACK (wxdataview_selection_changed_callback), this);
3363 }
3364
3365 // static
3366 wxVisualAttributes
3367 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3368 {
3369 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3370 }
3371
3372
3373 #endif
3374 // !wxUSE_GENERICDATAVIEWCTRL
3375
3376 #endif
3377 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)