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[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 GValue gvalue = { 0, };
1260 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1261 g_value_set_enum( &gvalue, gtkMode );
1262 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1263 g_value_unset( &gvalue );
1264 }
1265
1266 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1267 {
1268 wxDataViewCellMode ret;
1269
1270 GValue gvalue;
1271 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1272
1273 switch (g_value_get_enum(&gvalue))
1274 {
1275 case GTK_CELL_RENDERER_MODE_INERT:
1276 ret = wxDATAVIEW_CELL_INERT;
1277 break;
1278 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1279 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1280 break;
1281 case GTK_CELL_RENDERER_MODE_EDITABLE:
1282 ret = wxDATAVIEW_CELL_EDITABLE;
1283 break;
1284 }
1285
1286 g_value_unset( &gvalue );
1287
1288 return ret;
1289 }
1290
1291 void wxDataViewRenderer::SetAlignment( int align )
1292 {
1293 // horizontal alignment:
1294
1295 gfloat xalign = 0.0;
1296 if (align & wxALIGN_RIGHT)
1297 xalign = 1.0;
1298 else if (align & wxALIGN_CENTER_HORIZONTAL)
1299 xalign = 0.5;
1300
1301 GValue gvalue = { 0, };
1302 g_value_init( &gvalue, G_TYPE_FLOAT );
1303 g_value_set_float( &gvalue, xalign );
1304 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1305 g_value_unset( &gvalue );
1306
1307 // vertical alignment:
1308
1309 gfloat yalign = 0.0;
1310 if (align & wxALIGN_BOTTOM)
1311 yalign = 1.0;
1312 else if (align & wxALIGN_CENTER_VERTICAL)
1313 yalign = 0.5;
1314
1315 GValue gvalue2 = { 0, };
1316 g_value_init( &gvalue2, G_TYPE_FLOAT );
1317 g_value_set_float( &gvalue2, yalign );
1318 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1319 g_value_unset( &gvalue2 );
1320 }
1321
1322 int wxDataViewRenderer::GetAlignment() const
1323 {
1324 int ret = 0;
1325 GValue gvalue;
1326
1327 // horizontal alignment:
1328
1329 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1330 float xalign = g_value_get_float( &gvalue );
1331 if (xalign < 0.5)
1332 ret |= wxALIGN_LEFT;
1333 else if (xalign == 0.5)
1334 ret |= wxALIGN_CENTER_HORIZONTAL;
1335 else
1336 ret |= wxALIGN_RIGHT;
1337 g_value_unset( &gvalue );
1338
1339
1340 // vertical alignment:
1341
1342 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1343 float yalign = g_value_get_float( &gvalue );
1344 if (yalign < 0.5)
1345 ret |= wxALIGN_TOP;
1346 else if (yalign == 0.5)
1347 ret |= wxALIGN_CENTER_VERTICAL;
1348 else
1349 ret |= wxALIGN_BOTTOM;
1350 g_value_unset( &gvalue );
1351
1352 return ret;
1353 }
1354
1355
1356
1357 // ---------------------------------------------------------
1358 // wxDataViewTextRenderer
1359 // ---------------------------------------------------------
1360
1361 extern "C" {
1362 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1363 gchar *arg1, gchar *arg2, gpointer user_data );
1364 }
1365
1366 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1367 gchar *arg1, gchar *arg2, gpointer user_data )
1368 {
1369 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1370
1371 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1372 wxVariant value = tmp;
1373 if (!cell->Validate( value ))
1374 return;
1375
1376 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1377
1378 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1379 GtkTreeIter iter;
1380 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1381 wxDataViewItem item( (void*) iter.user_data );;
1382 gtk_tree_path_free( path );
1383
1384 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1385
1386 model->SetValue( value, item, model_col );
1387 model->ValueChanged( item, model_col );
1388 }
1389
1390 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1391
1392 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1393 int align ) :
1394 wxDataViewRenderer( varianttype, mode, align )
1395 {
1396 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1397
1398 if (mode & wxDATAVIEW_CELL_EDITABLE)
1399 {
1400 GValue gvalue = { 0, };
1401 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1402 g_value_set_boolean( &gvalue, true );
1403 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1404 g_value_unset( &gvalue );
1405
1406 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1407
1408 GtkInitHandlers();
1409 }
1410
1411 SetMode(mode);
1412 SetAlignment(align);
1413 }
1414
1415 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1416 {
1417 wxString tmp = value;
1418
1419 GValue gvalue = { 0, };
1420 g_value_init( &gvalue, G_TYPE_STRING );
1421 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1422 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1423 g_value_unset( &gvalue );
1424
1425 return true;
1426 }
1427
1428 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1429 {
1430 GValue gvalue = { 0, };
1431 g_value_init( &gvalue, G_TYPE_STRING );
1432 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1433 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1434 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1435 g_value_unset( &gvalue );
1436
1437 value = tmp;
1438
1439 return true;
1440 }
1441
1442 void wxDataViewTextRenderer::SetAlignment( int align )
1443 {
1444 wxDataViewRenderer::SetAlignment(align);
1445
1446 if (gtk_check_version(2,10,0))
1447 return;
1448
1449 // horizontal alignment:
1450 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1451 if (align & wxALIGN_RIGHT)
1452 pangoAlign = PANGO_ALIGN_RIGHT;
1453 else if (align & wxALIGN_CENTER_HORIZONTAL)
1454 pangoAlign = PANGO_ALIGN_CENTER;
1455
1456 GValue gvalue = { 0, };
1457 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1458 g_value_set_enum( &gvalue, pangoAlign );
1459 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1460 g_value_unset( &gvalue );
1461 }
1462
1463 // ---------------------------------------------------------
1464 // wxDataViewBitmapRenderer
1465 // ---------------------------------------------------------
1466
1467 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1468
1469 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1470 int align ) :
1471 wxDataViewRenderer( varianttype, mode, align )
1472 {
1473 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1474
1475 SetMode(mode);
1476 SetAlignment(align);
1477 }
1478
1479 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1480 {
1481 if (value.GetType() == wxT("wxBitmap"))
1482 {
1483 wxBitmap bitmap;
1484 bitmap << value;
1485
1486 // This may create a Pixbuf representation in the
1487 // wxBitmap object (and it will stay there)
1488 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1489
1490 GValue gvalue = { 0, };
1491 g_value_init( &gvalue, G_TYPE_OBJECT );
1492 g_value_set_object( &gvalue, pixbuf );
1493 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1494 g_value_unset( &gvalue );
1495
1496 return true;
1497 }
1498
1499 if (value.GetType() == wxT("wxIcon"))
1500 {
1501 wxIcon bitmap;
1502 bitmap << value;
1503
1504 // This may create a Pixbuf representation in the
1505 // wxBitmap object (and it will stay there)
1506 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1507
1508 GValue gvalue = { 0, };
1509 g_value_init( &gvalue, G_TYPE_OBJECT );
1510 g_value_set_object( &gvalue, pixbuf );
1511 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1512 g_value_unset( &gvalue );
1513
1514 return true;
1515 }
1516
1517 return false;
1518 }
1519
1520 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1521 {
1522 return false;
1523 }
1524
1525 // ---------------------------------------------------------
1526 // wxDataViewToggleRenderer
1527 // ---------------------------------------------------------
1528
1529 extern "C" {
1530 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1531 gchar *path, gpointer user_data );
1532 }
1533
1534 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1535 gchar *path, gpointer user_data )
1536 {
1537 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1538
1539 // get old value
1540 GValue gvalue = { 0, };
1541 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1542 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1543 bool tmp = g_value_get_boolean( &gvalue );
1544 g_value_unset( &gvalue );
1545 // invert it
1546 tmp = !tmp;
1547
1548 wxVariant value = tmp;
1549 if (!cell->Validate( value ))
1550 return;
1551
1552 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1553
1554 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1555 GtkTreeIter iter;
1556 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1557 wxDataViewItem item( (void*) iter.user_data );;
1558 gtk_tree_path_free( gtk_path );
1559
1560 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1561
1562 model->SetValue( value, item, model_col );
1563 model->ValueChanged( item, model_col );
1564 }
1565
1566 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1567
1568 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1569 wxDataViewCellMode mode, int align ) :
1570 wxDataViewRenderer( varianttype, mode, align )
1571 {
1572 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1573
1574 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1575 {
1576 g_signal_connect_after( m_renderer, "toggled",
1577 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1578 }
1579 else
1580 {
1581 GValue gvalue = { 0, };
1582 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1583 g_value_set_boolean( &gvalue, false );
1584 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1585 g_value_unset( &gvalue );
1586 }
1587
1588 SetMode(mode);
1589 SetAlignment(align);
1590 }
1591
1592 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1593 {
1594 bool tmp = value;
1595
1596 GValue gvalue = { 0, };
1597 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1598 g_value_set_boolean( &gvalue, tmp );
1599 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1600 g_value_unset( &gvalue );
1601
1602 return true;
1603 }
1604
1605 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1606 {
1607 GValue gvalue = { 0, };
1608 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1609 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1610 bool tmp = g_value_get_boolean( &gvalue );
1611 g_value_unset( &gvalue );
1612
1613 value = tmp;
1614
1615 return true;
1616 }
1617
1618 // ---------------------------------------------------------
1619 // wxDataViewCustomRenderer
1620 // ---------------------------------------------------------
1621
1622 class wxDataViewCtrlDC: public wxWindowDC
1623 {
1624 public:
1625 wxDataViewCtrlDC( wxDataViewCtrl *window )
1626 {
1627 GtkWidget *widget = window->m_treeview;
1628 // Set later
1629 m_window = NULL;
1630
1631 m_context = window->GtkGetPangoDefaultContext();
1632 m_layout = pango_layout_new( m_context );
1633 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1634
1635 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1636
1637 // Set m_window later
1638 // SetUpDC();
1639 // m_owner = window;
1640 }
1641 };
1642
1643 // ---------------------------------------------------------
1644 // wxDataViewCustomRenderer
1645 // ---------------------------------------------------------
1646
1647 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1648
1649 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1650 wxDataViewCellMode mode, int align,
1651 bool no_init ) :
1652 wxDataViewRenderer( varianttype, mode, align )
1653 {
1654 m_dc = NULL;
1655
1656 if (no_init)
1657 m_renderer = NULL;
1658 else
1659 Init(mode, align);
1660 }
1661
1662 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1663 {
1664 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1665 renderer->cell = this;
1666
1667 m_renderer = (GtkCellRenderer*) renderer;
1668
1669 SetMode(mode);
1670 SetAlignment(align);
1671
1672 GtkInitHandlers();
1673
1674 return true;
1675 }
1676
1677 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1678 {
1679 if (m_dc)
1680 delete m_dc;
1681 }
1682
1683 wxDC *wxDataViewCustomRenderer::GetDC()
1684 {
1685 if (m_dc == NULL)
1686 {
1687 if (GetOwner() == NULL)
1688 return NULL;
1689 if (GetOwner()->GetOwner() == NULL)
1690 return NULL;
1691 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1692 }
1693
1694 return m_dc;
1695 }
1696
1697 // ---------------------------------------------------------
1698 // wxDataViewProgressRenderer
1699 // ---------------------------------------------------------
1700
1701 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1702
1703 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1704 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1705 wxDataViewCustomRenderer( varianttype, mode, align, true )
1706 {
1707 m_label = label;
1708 m_value = 0;
1709
1710 #ifdef __WXGTK26__
1711 if (!gtk_check_version(2,6,0))
1712 {
1713 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1714
1715 GValue gvalue = { 0, };
1716 g_value_init( &gvalue, G_TYPE_STRING );
1717
1718 // FIXME: font encoding support
1719 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1720 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1721 g_value_unset( &gvalue );
1722
1723 SetMode(mode);
1724 SetAlignment(align);
1725 }
1726 else
1727 #endif
1728 {
1729 // Use custom cell code
1730 wxDataViewCustomRenderer::Init(mode, align);
1731 }
1732 }
1733
1734 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1735 {
1736 }
1737
1738 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1739 {
1740 #ifdef __WXGTK26__
1741 if (!gtk_check_version(2,6,0))
1742 {
1743 gint tmp = (long) value;
1744 GValue gvalue = { 0, };
1745 g_value_init( &gvalue, G_TYPE_INT );
1746 g_value_set_int( &gvalue, tmp );
1747 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1748 g_value_unset( &gvalue );
1749 }
1750 else
1751 #endif
1752 {
1753 m_value = (long) value;
1754
1755 if (m_value < 0) m_value = 0;
1756 if (m_value > 100) m_value = 100;
1757 }
1758
1759 return true;
1760 }
1761
1762 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1763 {
1764 return false;
1765 }
1766
1767 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1768 {
1769 double pct = (double)m_value / 100.0;
1770 wxRect bar = cell;
1771 bar.width = (int)(cell.width * pct);
1772 dc->SetPen( *wxTRANSPARENT_PEN );
1773 dc->SetBrush( *wxBLUE_BRUSH );
1774 dc->DrawRectangle( bar );
1775
1776 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1777 dc->SetPen( *wxBLACK_PEN );
1778 dc->DrawRectangle( cell );
1779
1780 return true;
1781 }
1782
1783 wxSize wxDataViewProgressRenderer::GetSize() const
1784 {
1785 return wxSize(40,12);
1786 }
1787
1788 // ---------------------------------------------------------
1789 // wxDataViewDateRenderer
1790 // ---------------------------------------------------------
1791
1792 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1793 {
1794 public:
1795 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1796 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1797 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1798 {
1799 m_model = model;
1800 m_item = item;
1801 m_col = col;
1802 m_cal = new wxCalendarCtrl( this, -1, *value );
1803 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1804 sizer->Add( m_cal, 1, wxGROW );
1805 SetSizer( sizer );
1806 sizer->Fit( this );
1807 }
1808
1809 virtual void OnDismiss()
1810 {
1811 }
1812
1813 void OnCalendar( wxCalendarEvent &event );
1814
1815 wxCalendarCtrl *m_cal;
1816 wxDataViewModel *m_model;
1817 wxDataViewItem m_item;
1818 unsigned int m_col;
1819
1820 private:
1821 DECLARE_EVENT_TABLE()
1822 };
1823
1824 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1825 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1826 END_EVENT_TABLE()
1827
1828 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1829 {
1830 wxDateTime date = event.GetDate();
1831 wxVariant value = date;
1832 m_model->SetValue( value, m_item, m_col );
1833 m_model->ValueChanged( m_item, m_col );
1834 DismissAndNotify();
1835 }
1836
1837 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1838
1839 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1840 wxDataViewCellMode mode, int align ) :
1841 wxDataViewCustomRenderer( varianttype, mode, align )
1842 {
1843 SetMode(mode);
1844 SetAlignment(align);
1845 }
1846
1847 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1848 {
1849 m_date = value.GetDateTime();
1850
1851 return true;
1852 }
1853
1854 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1855 {
1856 return false;
1857 }
1858
1859 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1860 {
1861 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1862 wxString tmp = m_date.FormatDate();
1863 dc->DrawText( tmp, cell.x, cell.y );
1864
1865 return true;
1866 }
1867
1868 wxSize wxDataViewDateRenderer::GetSize() const
1869 {
1870 wxString tmp = m_date.FormatDate();
1871 wxCoord x,y,d;
1872 GetView()->GetTextExtent( tmp, &x, &y, &d );
1873 return wxSize(x,y+d);
1874 }
1875
1876 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1877 const wxDataViewItem &item, unsigned int col )
1878 {
1879 wxVariant variant;
1880 model->GetValue( variant, item, col );
1881 wxDateTime value = variant.GetDateTime();
1882
1883 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1884 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1885 wxPoint pos = wxGetMousePosition();
1886 popup->Move( pos );
1887 popup->Layout();
1888 popup->Popup( popup->m_cal );
1889
1890 return true;
1891 }
1892
1893 // ---------------------------------------------------------
1894 // wxDataViewColumn
1895 // ---------------------------------------------------------
1896
1897
1898 static gboolean
1899 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1900 GdkEventButton *gdk_event,
1901 wxDataViewColumn *column )
1902 {
1903 if (gdk_event->type != GDK_BUTTON_PRESS)
1904 return FALSE;
1905
1906 if (gdk_event->button == 1)
1907 {
1908 wxDataViewCtrl *dv = column->GetOwner();
1909 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1910 event.SetDataViewColumn( column );
1911 event.SetModel( dv->GetModel() );
1912 if (dv->GetEventHandler()->ProcessEvent( event ))
1913 return FALSE;
1914 }
1915
1916 return FALSE;
1917 }
1918
1919 extern "C" {
1920 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1921 GtkCellRenderer *cell,
1922 GtkTreeModel *model,
1923 GtkTreeIter *iter,
1924 gpointer data );
1925 }
1926
1927
1928 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1929 GtkCellRenderer *renderer,
1930 GtkTreeModel *model,
1931 GtkTreeIter *iter,
1932 gpointer data )
1933 {
1934 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1935 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1936
1937 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1938
1939 wxDataViewItem item( (void*) iter->user_data );
1940
1941 wxVariant value;
1942 tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1943
1944 if (value.GetType() != cell->GetVariantType())
1945 wxLogError( wxT("Wrong type, required: %s but: %s"),
1946 value.GetType().c_str(),
1947 cell->GetVariantType().c_str() );
1948
1949 cell->SetValue( value );
1950
1951 #if 0
1952 wxListItemAttr attr;
1953 tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1954
1955 if (attr.HasBackgroundColour())
1956 {
1957 wxColour colour = attr.GetBackgroundColour();
1958 const GdkColor * const gcol = colour.GetColor();
1959
1960 GValue gvalue = { 0, };
1961 g_value_init( &gvalue, GDK_TYPE_COLOR );
1962 g_value_set_boxed( &gvalue, gcol );
1963 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1964 g_value_unset( &gvalue );
1965 }
1966 else
1967 {
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1970 g_value_set_boolean( &gvalue, FALSE );
1971 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1972 g_value_unset( &gvalue );
1973 }
1974 #endif
1975
1976 }
1977
1978 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1979
1980 #include <wx/listimpl.cpp>
1981 WX_DEFINE_LIST(wxDataViewColumnList);
1982
1983 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1984 unsigned int model_column, int width,
1985 wxAlignment align, int flags ) :
1986 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1987 {
1988 Init( align, flags, width );
1989
1990 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1991 SetTitle( title );
1992 }
1993
1994 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1995 unsigned int model_column, int width,
1996 wxAlignment align, int flags ) :
1997 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1998 {
1999 Init( align, flags, width );
2000
2001 SetBitmap( bitmap );
2002 }
2003
2004 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2005 {
2006 m_isConnected = false;
2007
2008 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2009 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2010 m_column = (GtkWidget*) column;
2011
2012 SetFlags( flags );
2013 SetAlignment( align );
2014
2015 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2016 // as GTK+ is smart and unless explicitely told, will set the minimal
2017 // width to the title's lenght, which is a better default
2018
2019 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2020 // that we use for the wxDataViewCtrl
2021 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2022 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2023
2024 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2025
2026 gtk_tree_view_column_set_cell_data_func( column, renderer,
2027 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2028 }
2029
2030 wxDataViewColumn::~wxDataViewColumn()
2031 {
2032 }
2033
2034 void wxDataViewColumn::OnInternalIdle()
2035 {
2036 if (m_isConnected)
2037 return;
2038
2039 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2040 {
2041 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2042 if (column->button)
2043 {
2044 g_signal_connect(column->button, "button_press_event",
2045 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2046
2047 m_isConnected = true;
2048 }
2049 }
2050 }
2051
2052 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2053 {
2054 wxDataViewColumnBase::SetOwner( owner );
2055
2056 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2057
2058 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2059 }
2060
2061 void wxDataViewColumn::SetTitle( const wxString &title )
2062 {
2063 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2064
2065 if (m_isConnected)
2066 {
2067 // disconnect before column->button gets recreated
2068 g_signal_handlers_disconnect_by_func( column->button,
2069 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2070
2071 m_isConnected = false;
2072 }
2073
2074 // FIXME: can it really happen that we don't have the owner here??
2075 wxDataViewCtrl *ctrl = GetOwner();
2076 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2077 : wxGTK_CONV_SYS(title) );
2078
2079 gtk_tree_view_column_set_widget( column, NULL );
2080 }
2081
2082 wxString wxDataViewColumn::GetTitle() const
2083 {
2084 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2085 return wxConvFileName->cMB2WX(str);
2086 }
2087
2088 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2089 {
2090 wxDataViewColumnBase::SetBitmap( bitmap );
2091
2092 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2093 if (bitmap.Ok())
2094 {
2095 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2096
2097 GdkBitmap *mask = (GdkBitmap *) NULL;
2098 if (bitmap.GetMask())
2099 mask = bitmap.GetMask()->GetBitmap();
2100
2101 if (bitmap.HasPixbuf())
2102 {
2103 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2104 bitmap.GetPixbuf());
2105 }
2106 else
2107 {
2108 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2109 bitmap.GetPixmap(), mask);
2110 }
2111 gtk_widget_show( GTK_WIDGET(gtk_image) );
2112
2113 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2114 }
2115 else
2116 {
2117 gtk_tree_view_column_set_widget( column, NULL );
2118 }
2119 }
2120
2121 void wxDataViewColumn::SetHidden( bool hidden )
2122 {
2123 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2124 }
2125
2126 void wxDataViewColumn::SetResizeable( bool resizeable )
2127 {
2128 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2129 }
2130
2131 void wxDataViewColumn::SetAlignment( wxAlignment align )
2132 {
2133 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2134
2135 gfloat xalign = 0.0;
2136 if (align == wxALIGN_RIGHT)
2137 xalign = 1.0;
2138 if (align == wxALIGN_CENTER_HORIZONTAL ||
2139 align == wxALIGN_CENTER)
2140 xalign = 0.5;
2141
2142 gtk_tree_view_column_set_alignment( column, xalign );
2143 }
2144
2145 wxAlignment wxDataViewColumn::GetAlignment() const
2146 {
2147 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2148
2149 if (xalign == 1.0)
2150 return wxALIGN_RIGHT;
2151 if (xalign == 0.5)
2152 return wxALIGN_CENTER_HORIZONTAL;
2153
2154 return wxALIGN_LEFT;
2155 }
2156
2157 void wxDataViewColumn::SetSortable( bool sortable )
2158 {
2159 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2160
2161 if (sortable)
2162 {
2163 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2164 }
2165 else
2166 {
2167 gtk_tree_view_column_set_sort_column_id( column, -1 );
2168 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2169 }
2170 }
2171
2172 bool wxDataViewColumn::IsSortable() const
2173 {
2174 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2175 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2176 }
2177
2178 bool wxDataViewColumn::IsResizeable() const
2179 {
2180 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2181 return gtk_tree_view_column_get_resizable( column );
2182 }
2183
2184 bool wxDataViewColumn::IsHidden() const
2185 {
2186 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2187 return !gtk_tree_view_column_get_visible( column );
2188 }
2189
2190 void wxDataViewColumn::SetSortOrder( bool ascending )
2191 {
2192 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2193
2194 if (ascending)
2195 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2196 else
2197 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2198
2199 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2200 }
2201
2202 bool wxDataViewColumn::IsSortOrderAscending() const
2203 {
2204 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2205
2206 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2207 }
2208
2209 void wxDataViewColumn::SetMinWidth( int width )
2210 {
2211 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2212 }
2213
2214 int wxDataViewColumn::GetMinWidth() const
2215 {
2216 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2217 }
2218
2219 int wxDataViewColumn::GetWidth() const
2220 {
2221 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2222 }
2223
2224 void wxDataViewColumn::SetWidth( int width )
2225 {
2226 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2227 }
2228
2229
2230 //-----------------------------------------------------------------------------
2231 // wxGtkTreeModelNode
2232 //-----------------------------------------------------------------------------
2233
2234 void wxGtkTreeModelNode::Resort()
2235 {
2236 size_t child_count = GetChildCount();
2237 if (child_count == 0)
2238 return;
2239
2240 size_t node_count = GetNodesCount();
2241
2242 if (child_count == 1)
2243 {
2244 if (node_count == 1)
2245 {
2246 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2247 node->Resort();
2248 }
2249 return;
2250 }
2251
2252 wxGtkTreeModelChildren temp;
2253 WX_APPEND_ARRAY( temp, m_children );
2254
2255 g_internal = m_internal;
2256 m_children.Sort( &wxGtkTreeModelChildCmp );
2257
2258 gint *new_order = new gint[child_count];
2259
2260 unsigned int pos;
2261 for (pos = 0; pos < child_count; pos++)
2262 {
2263 void *id = m_children.Item( pos );
2264 int old_pos = temp.Index( id );
2265 new_order[pos] = old_pos;
2266 }
2267
2268 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2269
2270 GtkTreeIter iter;
2271 iter.user_data = GetItem().GetID();
2272 iter.stamp = m_internal->GetGtkModel()->stamp;
2273
2274 GtkTreePath *path = m_internal->get_path( &iter );
2275
2276 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2277
2278 gtk_tree_path_free (path);
2279
2280 delete [] new_order;
2281
2282 for (pos = 0; pos < node_count; pos++)
2283 {
2284 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2285 node->Resort();
2286 }
2287 }
2288
2289 //-----------------------------------------------------------------------------
2290 // wxDataViewCtrlInternal
2291 //-----------------------------------------------------------------------------
2292
2293 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2294 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2295 {
2296 m_owner = owner;
2297 m_wx_model = wx_model;
2298 m_gtk_model = gtk_model;
2299 m_root = NULL;
2300 m_sort_order = GTK_SORT_ASCENDING;
2301 m_sort_column = -1;
2302 InitTree();
2303 }
2304
2305 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2306 {
2307 g_object_unref( m_gtk_model );
2308 }
2309
2310 void wxDataViewCtrlInternal::InitTree()
2311 {
2312 wxDataViewItem item;
2313 m_root = new wxGtkTreeModelNode( NULL, item, this );
2314
2315 BuildBranch( m_root );
2316 }
2317
2318 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2319 {
2320 if (node->GetChildCount() == 0)
2321 {
2322 wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
2323 while (child.IsOk())
2324 {
2325 if (m_wx_model->IsContainer( child ))
2326 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2327 else
2328 node->AddLeave( child.GetID() );
2329
2330 // Don't send any events here
2331
2332 child = m_wx_model->GetNextSibling( child );
2333 }
2334 }
2335 }
2336
2337 void wxDataViewCtrlInternal::Resort()
2338 {
2339 m_root->Resort();
2340 }
2341
2342 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2343 {
2344 wxGtkTreeModelNode *parent_node = FindNode( parent );
2345 if (m_wx_model->IsContainer( item ))
2346 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2347 else
2348 parent_node->AddLeave( item.GetID() );
2349
2350 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
2351 event.SetEventObject( m_owner );
2352 event.SetModel( m_owner->GetModel() );
2353 event.SetItem( item );
2354 m_owner->GetEventHandler()->ProcessEvent( event );
2355
2356 return true;
2357 }
2358
2359 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2360 {
2361 wxGtkTreeModelNode *parent_node = FindNode( parent );
2362 parent_node->DeleteChild( item.GetID() );
2363
2364 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
2365 event.SetEventObject( m_owner );
2366 event.SetModel( m_owner->GetModel() );
2367 event.SetItem( item );
2368 m_owner->GetEventHandler()->ProcessEvent( event );
2369
2370 return true;
2371 }
2372
2373 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2374 {
2375 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
2376 event.SetEventObject( m_owner );
2377 event.SetModel( m_owner->GetModel() );
2378 event.SetItem( item );
2379 m_owner->GetEventHandler()->ProcessEvent( event );
2380
2381 return true;
2382 }
2383
2384 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2385 {
2386 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
2387 event.SetEventObject( m_owner );
2388 event.SetModel( m_owner->GetModel() );
2389 event.SetColumn( col );
2390 event.SetItem( item );
2391 m_owner->GetEventHandler()->ProcessEvent( event );
2392
2393 return true;
2394 }
2395
2396 bool wxDataViewCtrlInternal::Cleared()
2397 {
2398 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
2399 event.SetEventObject( m_owner );
2400 event.SetModel( m_owner->GetModel() );
2401 m_owner->GetEventHandler()->ProcessEvent( event );
2402
2403 return true;
2404 }
2405
2406 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2407 {
2408 int depth = gtk_tree_path_get_depth( path );
2409
2410 wxGtkTreeModelNode *node = m_root;
2411
2412 int i;
2413 for (i = 0; i < depth; i++)
2414 {
2415 BuildBranch( node );
2416
2417 gint pos = gtk_tree_path_get_indices (path)[i];
2418 if (pos < 0) return FALSE;
2419 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2420
2421 void* id = node->GetChildren().Item( (size_t) pos );
2422
2423 if (i == depth-1)
2424 {
2425 iter->stamp = m_gtk_model->stamp;
2426 iter->user_data = id;
2427 return TRUE;
2428 }
2429
2430 size_t count = node->GetNodes().GetCount();
2431 size_t pos2;
2432 for (pos2 = 0; pos2 < count; pos2++)
2433 {
2434 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2435 if (child_node->GetItem().GetID() == id)
2436 {
2437 node = child_node;
2438 break;
2439 }
2440 }
2441 }
2442
2443 return FALSE;
2444 }
2445
2446 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2447 {
2448 GtkTreePath *retval = gtk_tree_path_new ();
2449 void *id = iter->user_data;
2450
2451 wxGtkTreeModelNode *node = FindParentNode( iter );
2452 while (node)
2453 {
2454 int pos = node->GetChildren().Index( id );
2455
2456 gtk_tree_path_prepend_index( retval, pos );
2457
2458 id = node->GetItem().GetID();
2459 node = node->GetParent();
2460 }
2461
2462 return retval;
2463 }
2464
2465 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2466 {
2467 wxGtkTreeModelNode *parent = FindParentNode( iter );
2468 if( parent == NULL )
2469 return FALSE;
2470
2471 int pos = parent->GetChildren().Index( iter->user_data );
2472
2473 if (pos == (int) parent->GetChildCount()-1)
2474 return FALSE;
2475
2476 iter->stamp = m_gtk_model->stamp;
2477 iter->user_data = parent->GetChildren().Item( pos+1 );
2478
2479 return TRUE;
2480 }
2481
2482 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2483 {
2484 wxDataViewItem item( (void*) parent->user_data );
2485
2486 if (!m_wx_model->IsContainer( item ))
2487 return FALSE;
2488
2489 wxGtkTreeModelNode *parent_node = FindNode( parent );
2490 BuildBranch( parent_node );
2491
2492 if (parent_node->GetChildCount() == 0)
2493 return FALSE;
2494
2495 iter->stamp = m_gtk_model->stamp;
2496 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2497
2498 return TRUE;
2499 }
2500
2501 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2502 {
2503 wxDataViewItem item( (void*) iter->user_data );
2504 bool is_container = m_wx_model->IsContainer( item );
2505
2506 if (!is_container)
2507 return FALSE;
2508
2509 wxGtkTreeModelNode *node = FindNode( iter );
2510 BuildBranch( node );
2511
2512 return (node->GetChildCount() > 0);
2513 }
2514
2515 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2516 {
2517 wxDataViewItem item( (void*) iter->user_data );
2518
2519 if (!m_wx_model->IsContainer( item ))
2520 return 0;
2521
2522 wxGtkTreeModelNode *parent_node = FindNode( iter );
2523 BuildBranch( parent_node );
2524
2525 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2526
2527 return parent_node->GetChildCount();
2528 }
2529
2530 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2531 {
2532 void* id = NULL;
2533 if (parent) id = (void*) parent->user_data;
2534 wxDataViewItem item( id );
2535
2536 if (!m_wx_model->IsContainer( item ))
2537 return FALSE;
2538
2539 wxGtkTreeModelNode *parent_node = FindNode( parent );
2540 BuildBranch( parent_node );
2541
2542 // wxPrintf( "iter_nth_child %d\n", n );
2543
2544 iter->stamp = m_gtk_model->stamp;
2545 iter->user_data = parent_node->GetChildren().Item( n );
2546
2547 return TRUE;
2548 }
2549
2550 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2551 {
2552 wxGtkTreeModelNode *node = FindParentNode( child );
2553 if (!node)
2554 return FALSE;
2555
2556 iter->stamp = m_gtk_model->stamp;
2557 iter->user_data = (gpointer) node->GetItem().GetID();
2558
2559 return TRUE;
2560 }
2561
2562 static wxGtkTreeModelNode*
2563 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2564 {
2565 if( model == NULL )
2566 return NULL;
2567
2568 ItemList list;
2569 list.DeleteContents( true );
2570 wxDataViewItem it( item );
2571 while( it.IsOk() )
2572 {
2573 wxDataViewItem * pItem = new wxDataViewItem( it );
2574 list.Insert( pItem );
2575 it = model->GetParent( it );
2576 }
2577
2578 wxGtkTreeModelNode * node = treeNode;
2579 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2580 {
2581 if( node && node->GetNodes().GetCount() != 0 )
2582 {
2583 int len = node->GetNodes().GetCount();
2584 wxGtkTreeModelNodes nodes = node->GetNodes();
2585 int j = 0;
2586 for( ; j < len; j ++)
2587 {
2588 if( nodes[j]->GetItem() == *(n->GetData()))
2589 {
2590 node = nodes[j];
2591 break;
2592 }
2593 }
2594
2595 if( j == len )
2596 {
2597 return NULL;
2598 }
2599 }
2600 else
2601 return NULL;
2602 }
2603 return node;
2604
2605 }
2606
2607 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2608 {
2609 if (!iter)
2610 return m_root;
2611
2612 wxDataViewItem item( (void*) iter->user_data );
2613 if (!item.IsOk())
2614 return m_root;
2615
2616 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2617
2618 if (!result)
2619 {
2620 wxPrintf( "Not found %d\n", (int) iter->user_data );
2621 char *crash = NULL;
2622 *crash = 0;
2623 }
2624
2625 return result;
2626 }
2627
2628 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2629 {
2630 if (!item.IsOk())
2631 return m_root;
2632
2633 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2634
2635 if (!result)
2636 {
2637 wxPrintf( "Not found %d\n", (int) item.GetID() );
2638 char *crash = NULL;
2639 *crash = 0;
2640 }
2641
2642 return result;
2643 }
2644
2645 static wxGtkTreeModelNode*
2646 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2647 {
2648 if( model == NULL )
2649 return NULL;
2650
2651 ItemList list;
2652 list.DeleteContents( true );
2653 if( !item.IsOk() )
2654 return NULL;
2655
2656 wxDataViewItem it( model->GetParent( item ) );
2657 while( it.IsOk() )
2658 {
2659 wxDataViewItem * pItem = new wxDataViewItem( it );
2660 list.Insert( pItem );
2661 it = model->GetParent( it );
2662 }
2663
2664 wxGtkTreeModelNode * node = treeNode;
2665 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2666 {
2667 if( node && node->GetNodes().GetCount() != 0 )
2668 {
2669 int len = node->GetNodes().GetCount();
2670 wxGtkTreeModelNodes nodes = node->GetNodes();
2671 int j = 0;
2672 for( ; j < len; j ++)
2673 {
2674 if( nodes[j]->GetItem() == *(n->GetData()))
2675 {
2676 node = nodes[j];
2677 break;
2678 }
2679 }
2680
2681 if( j == len )
2682 {
2683 return NULL;
2684 }
2685 }
2686 else
2687 return NULL;
2688 }
2689 //Examine whether the node is item's parent node
2690 int len = node->GetChildCount();
2691 for( int i = 0; i < len ; i ++ )
2692 {
2693 if( node->GetChildren().Item( i ) == item.GetID() )
2694 return node;
2695 }
2696 return NULL;
2697 }
2698
2699 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2700 {
2701 if (!iter)
2702 return NULL;
2703
2704 wxDataViewItem item( (void*) iter->user_data );
2705 if (!item.IsOk())
2706 return NULL;
2707
2708 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2709 }
2710
2711 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2712 {
2713 if (!item.IsOk())
2714 return NULL;
2715
2716 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2717 }
2718
2719 //-----------------------------------------------------------------------------
2720 // wxDataViewCtrl signal callbacks
2721 //-----------------------------------------------------------------------------
2722
2723 static void
2724 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2725 {
2726 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2727 return;
2728
2729 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2730 event.SetItem( dv->GetSelection() );
2731 event.SetModel( dv->GetModel() );
2732 dv->GetEventHandler()->ProcessEvent( event );
2733 }
2734
2735 static void
2736 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2737 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2738 {
2739 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2740
2741 GtkTreeIter iter;
2742 dv->GtkGetInternal()->get_iter( &iter, path );
2743 wxDataViewItem item( (void*) iter.user_data );;
2744 event.SetItem( item );
2745 event.SetModel( dv->GetModel() );
2746 dv->GetEventHandler()->ProcessEvent( event );
2747 }
2748
2749 static gboolean
2750 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2751 GtkTreePath *path, wxDataViewCtrl *dv )
2752 {
2753 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2754
2755 wxDataViewItem item( (void*) iter->user_data );;
2756 event.SetItem( item );
2757 event.SetModel( dv->GetModel() );
2758 dv->GetEventHandler()->ProcessEvent( event );
2759
2760 return !event.IsAllowed();
2761 }
2762
2763 static void
2764 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2765 GtkTreePath *path, wxDataViewCtrl *dv )
2766 {
2767 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2768
2769 wxDataViewItem item( (void*) iter->user_data );;
2770 event.SetItem( item );
2771 event.SetModel( dv->GetModel() );
2772 dv->GetEventHandler()->ProcessEvent( event );
2773 }
2774
2775 static gboolean
2776 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2777 GtkTreePath *path, wxDataViewCtrl *dv )
2778 {
2779 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2780
2781 wxDataViewItem item( (void*) iter->user_data );;
2782 event.SetItem( item );
2783 event.SetModel( dv->GetModel() );
2784 dv->GetEventHandler()->ProcessEvent( event );
2785
2786 return !event.IsAllowed();
2787 }
2788
2789 static void
2790 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2791 GtkTreePath *path, wxDataViewCtrl *dv )
2792 {
2793 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2794
2795 wxDataViewItem item( (void*) iter->user_data );;
2796 event.SetItem( item );
2797 event.SetModel( dv->GetModel() );
2798 dv->GetEventHandler()->ProcessEvent( event );
2799 }
2800
2801 //-----------------------------------------------------------------------------
2802 // wxDataViewCtrl
2803 //-----------------------------------------------------------------------------
2804
2805 //-----------------------------------------------------------------------------
2806 // InsertChild for wxDataViewCtrl
2807 //-----------------------------------------------------------------------------
2808
2809 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2810 {
2811 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2812 GtkWidget *treeview = dvc->GtkGetTreeView();
2813
2814 // Insert widget in GtkTreeView
2815 if (GTK_WIDGET_REALIZED(treeview))
2816 gtk_widget_set_parent_window( child->m_widget,
2817 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2818 gtk_widget_set_parent( child->m_widget, treeview );
2819 }
2820
2821 static
2822 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2823 GtkAllocation *alloc,
2824 wxDataViewCtrl *win )
2825 {
2826 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2827 while (node)
2828 {
2829 wxWindow *child = node->GetData();
2830
2831 GtkRequisition req;
2832 gtk_widget_size_request( child->m_widget, &req );
2833
2834 GtkAllocation alloc;
2835 alloc.x = child->m_x;
2836 alloc.y = child->m_y;
2837 alloc.width = child->m_width;
2838 alloc.height = child->m_height;
2839 gtk_widget_size_allocate( child->m_widget, &alloc );
2840
2841 node = node->GetNext();
2842 }
2843 }
2844
2845
2846
2847 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2848
2849 wxDataViewCtrl::~wxDataViewCtrl()
2850 {
2851 if (m_notifier)
2852 GetModel()->RemoveNotifier( m_notifier );
2853
2854 // remove the model from the GtkTreeView before it gets destroyed by the
2855 // wxDataViewCtrlBase's dtor
2856 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2857
2858 delete m_internal;
2859 }
2860
2861 void wxDataViewCtrl::Init()
2862 {
2863 m_notifier = NULL;
2864 }
2865
2866 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2867 const wxPoint& pos, const wxSize& size,
2868 long style, const wxValidator& validator )
2869 {
2870 Init();
2871
2872 if (!PreCreation( parent, pos, size ) ||
2873 !CreateBase( parent, id, pos, size, style, validator ))
2874 {
2875 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2876 return false;
2877 }
2878
2879 m_insertCallback = wxInsertChildInDataViewCtrl;
2880
2881 m_widget = gtk_scrolled_window_new (NULL, NULL);
2882
2883 GtkScrolledWindowSetBorder(m_widget, style);
2884
2885 m_treeview = gtk_tree_view_new();
2886 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2887
2888 g_signal_connect (m_treeview, "size_allocate",
2889 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2890
2891 #ifdef __WXGTK26__
2892 if (!gtk_check_version(2,6,0))
2893 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2894 #endif
2895
2896 if (style & wxDV_MULTIPLE)
2897 {
2898 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2899 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2900 }
2901
2902 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2903
2904 #ifdef __WXGTK210__
2905 if (!gtk_check_version(2,10,0))
2906 {
2907 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2908
2909 if ((style & wxDV_HORIZ_RULES) != 0 &&
2910 (style & wxDV_VERT_RULES) != 0)
2911 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2912 else if (style & wxDV_VERT_RULES)
2913 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2914 else if (style & wxDV_HORIZ_RULES)
2915 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2916
2917 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2918 }
2919 else
2920 #endif
2921 {
2922 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2923 }
2924
2925 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2926 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2927 gtk_widget_show (m_treeview);
2928
2929 m_parent->DoAddChild( this );
2930
2931 PostCreation(size);
2932
2933 GtkEnableSelectionEvents();
2934
2935 g_signal_connect_after (m_treeview, "row-activated",
2936 G_CALLBACK (wxdataview_row_activated_callback), this);
2937
2938 g_signal_connect (m_treeview, "test-collapse-row",
2939 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
2940
2941 g_signal_connect_after (m_treeview, "row-collapsed",
2942 G_CALLBACK (wxdataview_row_collapsed_callback), this);
2943
2944 g_signal_connect (m_treeview, "test-expand-row",
2945 G_CALLBACK (wxdataview_test_expand_row_callback), this);
2946
2947 g_signal_connect_after (m_treeview, "row-expanded",
2948 G_CALLBACK (wxdataview_row_expanded_callback), this);
2949
2950 return true;
2951 }
2952
2953 void wxDataViewCtrl::OnInternalIdle()
2954 {
2955 wxWindow::OnInternalIdle();
2956
2957 unsigned int cols = GetColumnCount();
2958 unsigned int i;
2959 for (i = 0; i < cols; i++)
2960 {
2961 wxDataViewColumn *col = GetColumn( i );
2962 col->OnInternalIdle();
2963 }
2964 }
2965
2966 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2967 {
2968 if (!wxDataViewCtrlBase::AssociateModel( model ))
2969 return false;
2970
2971 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
2972 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
2973 gtk_model->internal = m_internal;
2974
2975 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
2976
2977 model->AddNotifier( m_notifier );
2978
2979 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
2980
2981 // unref in wxDataViewCtrlInternal
2982 // g_object_unref( gtk_model );
2983
2984 return true;
2985 }
2986
2987 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2988 {
2989 if (!wxDataViewCtrlBase::AppendColumn(col))
2990 return false;
2991
2992 m_cols.Append( col );
2993
2994 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
2995 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
2996
2997 return true;
2998 }
2999
3000 unsigned int wxDataViewCtrl::GetColumnCount() const
3001 {
3002 return m_cols.GetCount();
3003 }
3004
3005 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3006 {
3007 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3008 if (!gtk_col)
3009 return NULL;
3010
3011 wxDataViewColumnList::const_iterator iter;
3012 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3013 {
3014 wxDataViewColumn *col = *iter;
3015 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3016 {
3017 return col;
3018 }
3019 }
3020
3021 return NULL;
3022 }
3023
3024 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3025 {
3026 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3027 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3028
3029 m_cols.remove( column );
3030
3031 delete column;
3032
3033 return true;
3034 }
3035
3036 bool wxDataViewCtrl::ClearColumns()
3037 {
3038 wxDataViewColumnList::iterator iter;
3039 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3040 {
3041 wxDataViewColumn *col = *iter;
3042 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3043 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3044 }
3045
3046 m_cols.clear();
3047
3048 return true;
3049 }
3050
3051 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3052 {
3053 GtkTreeIter iter;
3054 iter.user_data = item.GetID();
3055 GtkTreePath *path = m_internal->get_path( &iter );
3056 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3057 gtk_tree_path_free( path );
3058 }
3059
3060 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3061 {
3062 GtkTreeIter iter;
3063 iter.user_data = item.GetID();
3064 GtkTreePath *path = m_internal->get_path( &iter );
3065 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3066 gtk_tree_path_free( path );
3067 }
3068
3069 wxDataViewItem wxDataViewCtrl::GetSelection() const
3070 {
3071 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3072
3073 if (m_windowStyle & wxDV_MULTIPLE)
3074 {
3075 // Report the first one
3076 GtkTreeModel *model;
3077 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3078
3079 if (list)
3080 {
3081 GtkTreePath *path = (GtkTreePath*) list->data;
3082 GtkTreeIter iter;
3083 m_internal->get_iter( &iter, path );
3084
3085 // delete list
3086 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3087 g_list_free( list );
3088
3089 return wxDataViewItem( (void*) iter.user_data );
3090 }
3091 }
3092 else
3093 {
3094 GtkTreeIter iter;
3095 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3096 {
3097 wxDataViewItem item( (void*) iter.user_data );
3098 return item;
3099 }
3100 }
3101
3102 return wxDataViewItem(0);
3103 }
3104
3105 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3106 {
3107 sel.Clear();
3108
3109 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3110 if (HasFlag(wxDV_MULTIPLE))
3111 {
3112 GtkTreeModel *model;
3113 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3114
3115 int count = 0;
3116 while (list)
3117 {
3118 GtkTreePath *path = (GtkTreePath*) list->data;
3119
3120 GtkTreeIter iter;
3121 m_internal->get_iter( &iter, path );
3122
3123 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3124
3125 list = g_list_next( list );
3126 count++;
3127 }
3128
3129 // delete list
3130 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3131 g_list_free( list );
3132
3133 return count;
3134 }
3135 else
3136 {
3137 GtkTreeModel *model;
3138 GtkTreeIter iter;
3139 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3140 if (has_selection)
3141 {
3142 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3143 return 1;
3144 }
3145 }
3146
3147 return 0;
3148 }
3149
3150 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3151 {
3152 GtkDisableSelectionEvents();
3153
3154 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3155
3156 gtk_tree_selection_unselect_all( selection );
3157
3158 size_t i;
3159 for (i = 0; i < sel.GetCount(); i++)
3160 {
3161 GtkTreeIter iter;
3162 iter.user_data = (gpointer) sel[i].GetID();
3163 gtk_tree_selection_select_iter( selection, &iter );
3164 }
3165
3166 GtkEnableSelectionEvents();
3167 }
3168
3169 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3170 {
3171 GtkDisableSelectionEvents();
3172
3173 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3174
3175 GtkTreeIter iter;
3176 iter.user_data = (gpointer) item.GetID();
3177 gtk_tree_selection_select_iter( selection, &iter );
3178
3179 GtkEnableSelectionEvents();
3180 }
3181
3182 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3183 {
3184 GtkDisableSelectionEvents();
3185
3186 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3187
3188 GtkTreeIter iter;
3189 iter.user_data = (gpointer) item.GetID();
3190 gtk_tree_selection_unselect_iter( selection, &iter );
3191
3192 GtkEnableSelectionEvents();
3193 }
3194
3195 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3196 {
3197 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3198
3199 GtkTreeIter iter;
3200 iter.user_data = (gpointer) item.GetID();
3201
3202 return gtk_tree_selection_iter_is_selected( selection, &iter );
3203 }
3204
3205 void wxDataViewCtrl::SelectAll()
3206 {
3207 GtkDisableSelectionEvents();
3208
3209 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3210
3211 gtk_tree_selection_select_all( selection );
3212
3213 GtkEnableSelectionEvents();
3214 }
3215
3216 void wxDataViewCtrl::UnselectAll()
3217 {
3218 GtkDisableSelectionEvents();
3219
3220 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3221
3222 gtk_tree_selection_unselect_all( selection );
3223
3224 GtkEnableSelectionEvents();
3225 }
3226
3227 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3228 {
3229 GtkTreeIter iter;
3230 iter.user_data = (gpointer) item.GetID();
3231 GtkTreePath *path = m_internal->get_path( &iter );
3232 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3233 gtk_tree_path_free( path );
3234 }
3235
3236 void wxDataViewCtrl::HitTest( const wxPoint &point,
3237 wxDataViewItem &item, wxDataViewColumn *&column ) const
3238 {
3239 item = wxDataViewItem(0);
3240 column = NULL;
3241 }
3242
3243 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3244 const wxDataViewColumn *column ) const
3245 {
3246 return wxRect();
3247 }
3248
3249 void wxDataViewCtrl::DoSetExpanderColumn()
3250 {
3251 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3252 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3253 }
3254
3255 void wxDataViewCtrl::DoSetIndent()
3256 {
3257 }
3258
3259 void wxDataViewCtrl::GtkDisableSelectionEvents()
3260 {
3261 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3262 g_signal_handlers_disconnect_by_func( selection,
3263 (gpointer) (wxdataview_selection_changed_callback), this);
3264 }
3265
3266 void wxDataViewCtrl::GtkEnableSelectionEvents()
3267 {
3268 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3269 g_signal_connect_after (selection, "changed",
3270 G_CALLBACK (wxdataview_selection_changed_callback), this);
3271 }
3272
3273 // static
3274 wxVisualAttributes
3275 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3276 {
3277 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3278 }
3279
3280
3281 #endif
3282 // !wxUSE_GENERICDATAVIEWCTRL
3283
3284 #endif
3285 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)