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Fix wxX11 crash
[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/icon.h"
24 #include "wx/list.h"
25 #include "wx/settings.h"
26 #include "wx/crt.h"
27 #endif
28
29 #include "wx/stockitem.h"
30 #include "wx/calctrl.h"
31 #include "wx/popupwin.h"
32 #include "wx/listimpl.cpp"
33
34 #include "wx/gtk/private.h"
35 #include "wx/gtk/dc.h"
36 #include "wx/gtk/dcclient.h"
37
38 //-----------------------------------------------------------------------------
39 //-----------------------------------------------------------------------------
40
41 class wxDataViewCtrlInternal;
42
43 wxDataViewCtrlInternal *g_internal = NULL;
44
45 class wxGtkTreeModelNode;
46
47 extern "C" {
48 typedef struct _GtkWxTreeModel GtkWxTreeModel;
49 }
50
51 //-----------------------------------------------------------------------------
52 // wxDataViewCtrlInternal
53 //-----------------------------------------------------------------------------
54
55 WX_DECLARE_LIST(wxDataViewItem, ItemList);
56 WX_DEFINE_LIST(ItemList)
57
58 class wxDataViewCtrlInternal
59 {
60 public:
61 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
62 ~wxDataViewCtrlInternal();
63
64 GtkTreeModelFlags get_flags();
65 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
66 GtkTreePath *get_path( GtkTreeIter *iter);
67 gboolean iter_next( GtkTreeIter *iter );
68 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
69 gboolean iter_has_child( GtkTreeIter *iter );
70 gint iter_n_children( GtkTreeIter *iter );
71 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
72 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
73
74 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
75 wxDataViewCtrl* GetOwner() { return m_owner; }
76 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
77
78 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
79 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
80 bool ItemChanged( const wxDataViewItem &item );
81 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
82 bool Cleared();
83 void Resort();
84
85 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
86 GtkSortType GetSortOrder() { return m_sort_order; }
87
88 void SetSortColumn( int column ) { m_sort_column = column; }
89 int GetSortColumn() { return m_sort_column; }
90
91 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
92 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
93
94 bool IsSorted() { return (m_sort_column >= 0); }
95
96
97 protected:
98 void InitTree();
99 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
100 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
101 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
102 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
103 void BuildBranch( wxGtkTreeModelNode *branch );
104
105 private:
106 wxGtkTreeModelNode *m_root;
107 wxDataViewModel *m_wx_model;
108 GtkWxTreeModel *m_gtk_model;
109 wxDataViewCtrl *m_owner;
110 GtkSortType m_sort_order;
111 wxDataViewColumn *m_dataview_sort_column;
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 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
438 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
439
440 return wxtree_model->internal->get_flags();
441 }
442
443 static gint
444 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
445 {
446 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
447 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
448
449 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
450 }
451
452 static GType
453 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
454 gint index)
455 {
456 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
457 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
458
459 GType gtype = G_TYPE_INVALID;
460
461 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
462
463 if (wxtype == wxT("string"))
464 gtype = G_TYPE_STRING;
465 else
466 {
467 gtype = G_TYPE_STRING;
468 // wxFAIL_MSG( _T("non-string columns not supported yet") );
469 }
470
471 return gtype;
472 }
473
474 static gboolean
475 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
476 GtkTreeIter *iter,
477 GtkTreePath *path)
478 {
479 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
480 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
481 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
482
483 return wxtree_model->internal->get_iter( iter, path );
484 }
485
486 static GtkTreePath *
487 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
488 GtkTreeIter *iter)
489 {
490 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
491 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
492 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
493
494 return wxtree_model->internal->get_path( iter );
495 }
496
497 static void
498 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
499 GtkTreeIter *iter,
500 gint column,
501 GValue *value)
502 {
503 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
504 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
505
506 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
507 wxString mtype = model->GetColumnType( (unsigned int) column );
508 if (mtype == wxT("string"))
509 {
510 wxVariant variant;
511 g_value_init( value, G_TYPE_STRING );
512 wxDataViewItem item( (void*) iter->user_data );
513 model->GetValue( variant, item, (unsigned int) column );
514
515 g_value_set_string( value, variant.GetString().utf8_str() );
516 }
517 else
518 {
519 wxFAIL_MSG( _T("non-string columns not supported yet") );
520 }
521 }
522
523 static gboolean
524 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
525 GtkTreeIter *iter)
526 {
527 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
528
529 if (wxtree_model->stamp != iter->stamp)
530 wxPrintf( "crash\n" );
531
532 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
533 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
534
535 return wxtree_model->internal->iter_next( iter );
536 }
537
538 static gboolean
539 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
540 GtkTreeIter *iter,
541 GtkTreeIter *parent)
542 {
543 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
544 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
545 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
546
547 return wxtree_model->internal->iter_children( iter, parent );
548 }
549
550 static gboolean
551 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
552 GtkTreeIter *iter)
553 {
554 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
555 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
556 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
557
558 return wxtree_model->internal->iter_has_child( iter );
559 }
560
561 static gint
562 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
563 GtkTreeIter *iter)
564 {
565 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
566 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
567 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
568
569 return wxtree_model->internal->iter_n_children( iter );
570 }
571
572 static gboolean
573 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
574 GtkTreeIter *iter,
575 GtkTreeIter *parent,
576 gint n)
577 {
578 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
579 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
580
581 return wxtree_model->internal->iter_nth_child( iter, parent, n );
582 }
583
584 static gboolean
585 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
586 GtkTreeIter *iter,
587 GtkTreeIter *child)
588 {
589 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
590 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
591 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
592
593 return wxtree_model->internal->iter_parent( iter, child );
594 }
595
596 /* sortable */
597 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
598 gint *sort_column_id,
599 GtkSortType *order)
600 {
601 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
602
603 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
604
605 if (!tree_model->internal->IsSorted())
606 {
607 if (sort_column_id)
608 *sort_column_id = -1;
609
610 return TRUE;
611 }
612
613
614 if (sort_column_id)
615 *sort_column_id = tree_model->internal->GetSortColumn();
616
617 if (order)
618 *order = tree_model->internal->GetSortOrder();
619
620 return TRUE;
621 }
622
623 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
624
625 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
626 gint sort_column_id,
627 GtkSortType order)
628 {
629 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
630 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
631
632 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
633
634 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
635 (order != tree_model->internal->GetSortOrder()))
636 {
637 tree_model->internal->SetSortColumn( sort_column_id );
638 tree_model->internal->SetSortOrder( order );
639
640 gtk_tree_sortable_sort_column_changed (sortable);
641
642 tree_model->internal->GetDataViewModel()->Resort();
643 }
644
645 if (gs_lastLeftClickHeader)
646 {
647 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
648 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
649 event.SetDataViewColumn( gs_lastLeftClickHeader );
650 event.SetModel( dv->GetModel() );
651 dv->HandleWindowEvent( event );
652 }
653
654 gs_lastLeftClickHeader = NULL;
655 }
656
657 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
658 gint WXUNUSED(sort_column_id),
659 GtkTreeIterCompareFunc func,
660 gpointer WXUNUSED(data),
661 GtkDestroyNotify WXUNUSED(destroy) )
662 {
663 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
664 g_return_if_fail (func != NULL);
665 }
666
667 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
668 GtkTreeIterCompareFunc func,
669 gpointer WXUNUSED(data),
670 GtkDestroyNotify WXUNUSED(destroy) )
671 {
672 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
673 g_return_if_fail (func != NULL);
674
675 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
676 }
677
678 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
679 {
680 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
681
682 return FALSE;
683 }
684
685 //-----------------------------------------------------------------------------
686 // define new GTK+ class wxGtkRendererRenderer
687 //-----------------------------------------------------------------------------
688
689 extern "C" {
690
691 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
692 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
693 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
694 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
695 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
696 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
697
698 GType gtk_wx_cell_renderer_get_type (void);
699
700 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
701 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
702
703 struct _GtkWxCellRenderer
704 {
705 GtkCellRenderer parent;
706
707 /*< private >*/
708 wxDataViewCustomRenderer *cell;
709 guint32 last_click;
710 };
711
712 struct _GtkWxCellRendererClass
713 {
714 GtkCellRendererClass cell_parent_class;
715 };
716
717
718 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
719 static void gtk_wx_cell_renderer_init (
720 GtkWxCellRenderer *cell );
721 static void gtk_wx_cell_renderer_class_init(
722 GtkWxCellRendererClass *klass );
723 static void gtk_wx_cell_renderer_finalize (
724 GObject *object );
725 static void gtk_wx_cell_renderer_get_size (
726 GtkCellRenderer *cell,
727 GtkWidget *widget,
728 GdkRectangle *rectangle,
729 gint *x_offset,
730 gint *y_offset,
731 gint *width,
732 gint *height );
733 static void gtk_wx_cell_renderer_render (
734 GtkCellRenderer *cell,
735 GdkWindow *window,
736 GtkWidget *widget,
737 GdkRectangle *background_area,
738 GdkRectangle *cell_area,
739 GdkRectangle *expose_area,
740 GtkCellRendererState flags );
741 static gboolean gtk_wx_cell_renderer_activate(
742 GtkCellRenderer *cell,
743 GdkEvent *event,
744 GtkWidget *widget,
745 const gchar *path,
746 GdkRectangle *background_area,
747 GdkRectangle *cell_area,
748 GtkCellRendererState flags );
749 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
750 GtkCellRenderer *cell,
751 GdkEvent *event,
752 GtkWidget *widget,
753 const gchar *path,
754 GdkRectangle *background_area,
755 GdkRectangle *cell_area,
756 GtkCellRendererState flags );
757
758
759 static GObjectClass *cell_parent_class = NULL;
760
761 } // extern "C"
762
763 GType
764 gtk_wx_cell_renderer_get_type (void)
765 {
766 static GType cell_wx_type = 0;
767
768 if (!cell_wx_type)
769 {
770 const GTypeInfo cell_wx_info =
771 {
772 sizeof (GtkWxCellRendererClass),
773 NULL, /* base_init */
774 NULL, /* base_finalize */
775 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
776 NULL, /* class_finalize */
777 NULL, /* class_data */
778 sizeof (GtkWxCellRenderer),
779 0, /* n_preallocs */
780 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
781 };
782
783 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
784 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
785 }
786
787 return cell_wx_type;
788 }
789
790 static void
791 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
792 {
793 cell->cell = NULL;
794 cell->last_click = 0;
795 }
796
797 static void
798 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
799 {
800 GObjectClass *object_class = G_OBJECT_CLASS (klass);
801 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
802
803 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
804
805 object_class->finalize = gtk_wx_cell_renderer_finalize;
806
807 cell_class->get_size = gtk_wx_cell_renderer_get_size;
808 cell_class->render = gtk_wx_cell_renderer_render;
809 cell_class->activate = gtk_wx_cell_renderer_activate;
810 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
811 }
812
813 static void
814 gtk_wx_cell_renderer_finalize (GObject *object)
815 {
816 /* must chain up */
817 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
818 }
819
820 GtkCellRenderer*
821 gtk_wx_cell_renderer_new (void)
822 {
823 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
824 }
825
826
827
828 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
829 GtkCellRenderer *renderer,
830 GdkEvent *WXUNUSED(event),
831 GtkWidget *widget,
832 const gchar *path,
833 GdkRectangle *WXUNUSED(background_area),
834 GdkRectangle *cell_area,
835 GtkCellRendererState WXUNUSED(flags) )
836 {
837 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
838 wxDataViewCustomRenderer *cell = wxrenderer->cell;
839 if (!cell->HasEditorCtrl())
840 return NULL;
841
842 GdkRectangle rect;
843 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
844 &rect.x,
845 &rect.y,
846 &rect.width,
847 &rect.height);
848
849 rect.x += cell_area->x;
850 rect.y += cell_area->y;
851 // rect.width -= renderer->xpad * 2;
852 // rect.height -= renderer->ypad * 2;
853
854 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
855 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
856
857 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
858 GtkTreeIter iter;
859 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
860 wxDataViewItem item( (void*) iter.user_data );
861 gtk_tree_path_free( treepath );
862
863 cell->StartEditing( item, renderrect );
864
865 return NULL;
866 }
867
868 static void
869 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
870 GtkWidget *WXUNUSED(widget),
871 GdkRectangle *cell_area,
872 gint *x_offset,
873 gint *y_offset,
874 gint *width,
875 gint *height)
876 {
877 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
878 wxDataViewCustomRenderer *cell = wxrenderer->cell;
879
880 wxSize size = cell->GetSize();
881
882 gint calc_width = (gint) renderer->xpad * 2 + size.x;
883 gint calc_height = (gint) renderer->ypad * 2 + size.y;
884
885 if (x_offset)
886 *x_offset = 0;
887 if (y_offset)
888 *y_offset = 0;
889
890 if (cell_area && size.x > 0 && size.y > 0)
891 {
892 if (x_offset)
893 {
894 *x_offset = (gint)((renderer->xalign *
895 (cell_area->width - calc_width - 2 * renderer->xpad)));
896 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
897 }
898 if (y_offset)
899 {
900 *y_offset = (gint)((renderer->yalign *
901 (cell_area->height - calc_height - 2 * renderer->ypad)));
902 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
903 }
904 }
905
906 if (width)
907 *width = calc_width;
908
909 if (height)
910 *height = calc_height;
911 }
912
913 static void
914 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
915 GdkWindow *window,
916 GtkWidget *widget,
917 GdkRectangle *background_area,
918 GdkRectangle *cell_area,
919 GdkRectangle *expose_area,
920 GtkCellRendererState flags)
921
922 {
923 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
924 wxDataViewCustomRenderer *cell = wxrenderer->cell;
925
926 cell->window = window;
927 cell->widget = widget;
928 cell->background_area = (void*) background_area;
929 cell->cell_area = (void*) cell_area;
930 cell->expose_area = (void*) expose_area;
931 cell->flags = (int) flags;
932
933 GdkRectangle rect;
934 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
935 &rect.x,
936 &rect.y,
937 &rect.width,
938 &rect.height);
939
940 rect.x += cell_area->x;
941 rect.y += cell_area->y;
942 rect.width -= renderer->xpad * 2;
943 rect.height -= renderer->ypad * 2;
944
945 GdkRectangle dummy;
946 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
947 {
948 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
949 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
950 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
951 if (impl->m_gdkwindow == NULL)
952 {
953 impl->m_gdkwindow = window;
954 impl->SetUpDC();
955 }
956
957 int state = 0;
958 if (flags & GTK_CELL_RENDERER_SELECTED)
959 state |= wxDATAVIEW_CELL_SELECTED;
960 if (flags & GTK_CELL_RENDERER_PRELIT)
961 state |= wxDATAVIEW_CELL_PRELIT;
962 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
963 state |= wxDATAVIEW_CELL_INSENSITIVE;
964 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
965 state |= wxDATAVIEW_CELL_INSENSITIVE;
966 if (flags & GTK_CELL_RENDERER_FOCUSED)
967 state |= wxDATAVIEW_CELL_FOCUSED;
968 cell->Render( renderrect, dc, state );
969 }
970 }
971
972 static gboolean
973 gtk_wx_cell_renderer_activate(
974 GtkCellRenderer *renderer,
975 GdkEvent *event,
976 GtkWidget *widget,
977 const gchar *path,
978 GdkRectangle *WXUNUSED(background_area),
979 GdkRectangle *cell_area,
980 GtkCellRendererState WXUNUSED(flags) )
981 {
982 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
983 wxDataViewCustomRenderer *cell = wxrenderer->cell;
984
985 GdkRectangle rect;
986 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
987 &rect.x,
988 &rect.y,
989 &rect.width,
990 &rect.height);
991
992 rect.x += cell_area->x;
993 rect.y += cell_area->y;
994 rect.width -= renderer->xpad * 2;
995 rect.height -= renderer->ypad * 2;
996
997 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
998
999 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1000
1001 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1002
1003 GtkTreeIter iter;
1004 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1005 wxDataViewItem item( iter.user_data );
1006 gtk_tree_path_free( treepath );
1007
1008 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1009
1010 if (!event)
1011 {
1012 bool ret = false;
1013
1014 // activated by <ENTER>
1015 if (cell->Activate( renderrect, model, item, model_col ))
1016 ret = true;
1017
1018 return ret;
1019 }
1020 else if (event->type == GDK_BUTTON_PRESS)
1021 {
1022 GdkEventButton *button_event = (GdkEventButton*) event;
1023 wxPoint pt( ((int) button_event->x) - renderrect.x,
1024 ((int) button_event->y) - renderrect.y );
1025
1026 bool ret = false;
1027 if (button_event->button == 1)
1028 {
1029 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1030 ret = true;
1031 // TODO: query system double-click time
1032 if (button_event->time - wxrenderer->last_click < 400)
1033 if (cell->Activate( renderrect, model, item, model_col ))
1034 ret = true;
1035 }
1036 if (button_event->button == 3)
1037 {
1038 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1039 ret = true;
1040 }
1041
1042 wxrenderer->last_click = button_event->time;
1043
1044 return ret;
1045 }
1046
1047 return false;
1048 }
1049
1050 // ---------------------------------------------------------
1051 // wxGtkDataViewModelNotifier
1052 // ---------------------------------------------------------
1053
1054 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1055 {
1056 public:
1057 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1058 wxDataViewModel *wx_model,
1059 wxDataViewCtrl *ctrl );
1060 ~wxGtkDataViewModelNotifier();
1061
1062 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1063 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1064 virtual bool ItemChanged( const wxDataViewItem &item );
1065 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1066 virtual bool Cleared();
1067 virtual void Resort();
1068
1069 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1070
1071 private:
1072 GtkWxTreeModel *m_wxgtk_model;
1073 wxDataViewModel *m_wx_model;
1074 wxDataViewCtrl *m_owner;
1075 };
1076
1077 // ---------------------------------------------------------
1078 // wxGtkDataViewListModelNotifier
1079 // ---------------------------------------------------------
1080
1081 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1082 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1083 wxDataViewCtrl *ctrl )
1084 {
1085 m_wxgtk_model = wxgtk_model;
1086 m_wx_model = wx_model;
1087 m_owner = ctrl;
1088 }
1089
1090 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1091 {
1092 m_wx_model = NULL;
1093 m_wxgtk_model = NULL;
1094 }
1095
1096 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1097 {
1098 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1099
1100 GtkTreeIter iter;
1101 iter.stamp = m_wxgtk_model->stamp;
1102 iter.user_data = (gpointer) item.GetID();
1103
1104 GtkTreePath *path = wxgtk_tree_model_get_path(
1105 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1106 gtk_tree_model_row_inserted(
1107 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1108 gtk_tree_path_free (path);
1109
1110 return true;
1111 }
1112
1113 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1114 {
1115 GtkTreeIter iter;
1116 iter.stamp = m_wxgtk_model->stamp;
1117 iter.user_data = (gpointer) item.GetID();
1118
1119 GtkTreePath *path = wxgtk_tree_model_get_path(
1120 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1121 gtk_tree_model_row_deleted(
1122 GTK_TREE_MODEL(m_wxgtk_model), path );
1123 gtk_tree_path_free (path);
1124
1125 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1126
1127 return true;
1128 }
1129
1130 void wxGtkDataViewModelNotifier::Resort()
1131 {
1132 m_owner->GtkGetInternal()->Resort();
1133 }
1134
1135 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1136 {
1137 GtkTreeIter iter;
1138 iter.stamp = m_wxgtk_model->stamp;
1139 iter.user_data = (gpointer) item.GetID();
1140
1141 GtkTreePath *path = wxgtk_tree_model_get_path(
1142 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1143 gtk_tree_model_row_changed(
1144 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1145 gtk_tree_path_free (path);
1146
1147 m_owner->GtkGetInternal()->ItemChanged( item );
1148
1149 return true;
1150 }
1151
1152 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1153 {
1154 // This adds GTK+'s missing MVC logic for ValueChanged
1155 unsigned int index;
1156 for (index = 0; index < m_owner->GetColumnCount(); index++)
1157 {
1158 wxDataViewColumn *column = m_owner->GetColumn( index );
1159 if (column->GetModelColumn() == model_col)
1160 {
1161 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1162 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1163
1164 // Get cell area
1165 GtkTreeIter iter;
1166 iter.stamp = m_wxgtk_model->stamp;
1167 iter.user_data = (gpointer) item.GetID();
1168 GtkTreePath *path = wxgtk_tree_model_get_path(
1169 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1170 GdkRectangle cell_area;
1171 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1172 gtk_tree_path_free( path );
1173
1174 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1175 double d = gtk_adjustment_get_value( hadjust );
1176 int xdiff = (int) d;
1177
1178 int ydiff = gcolumn->button->allocation.height;
1179 // Redraw
1180 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1181 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1182
1183 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1184
1185 return true;
1186 }
1187 }
1188
1189 return false;
1190 }
1191
1192 bool wxGtkDataViewModelNotifier::Cleared()
1193 {
1194 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1195
1196 // this will create a new GTK model
1197 m_owner->GtkGetInternal()->Cleared();
1198
1199 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1200
1201 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1202
1203 return false;
1204 }
1205
1206 // ---------------------------------------------------------
1207 // wxDataViewRenderer
1208 // ---------------------------------------------------------
1209
1210 static gpointer s_user_data = NULL;
1211
1212 static void
1213 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1214 wxDataViewRenderer *wxrenderer )
1215 {
1216 wxDataViewColumn *column = wxrenderer->GetOwner();
1217 wxDataViewCtrl *dv = column->GetOwner();
1218 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1219 event.SetDataViewColumn( column );
1220 event.SetModel( dv->GetModel() );
1221 wxDataViewItem item( s_user_data );
1222 event.SetItem( item );
1223 dv->HandleWindowEvent( event );
1224 }
1225
1226 static void
1227 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1228 gchar *path, wxDataViewRenderer *wxrenderer )
1229 {
1230 wxDataViewColumn *column = wxrenderer->GetOwner();
1231 wxDataViewCtrl *dv = column->GetOwner();
1232 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1233 event.SetDataViewColumn( column );
1234 event.SetModel( dv->GetModel() );
1235 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1236 GtkTreeIter iter;
1237 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1238 gtk_tree_path_free( tree_path );
1239 wxDataViewItem item( iter.user_data );
1240 event.SetItem( item );
1241 dv->HandleWindowEvent( event );
1242
1243 if (GTK_IS_CELL_EDITABLE(editable))
1244 {
1245 s_user_data = iter.user_data;
1246
1247 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1248 G_CALLBACK (wxgtk_cell_editable_editing_done),
1249 (gpointer) wxrenderer );
1250
1251 }
1252 }
1253
1254
1255 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1256
1257 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1258 int align ) :
1259 wxDataViewRendererBase( varianttype, mode, align )
1260 {
1261 m_renderer = NULL;
1262
1263 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1264 // after the m_renderer pointer has been initialized
1265 }
1266
1267 void wxDataViewRenderer::GtkInitHandlers()
1268 {
1269 if (!gtk_check_version(2,6,0))
1270 {
1271 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1272 G_CALLBACK (wxgtk_renderer_editing_started),
1273 this);
1274 }
1275 }
1276
1277 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1278 {
1279 GtkCellRendererMode gtkMode;
1280 switch (mode)
1281 {
1282 case wxDATAVIEW_CELL_INERT:
1283 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1284 break;
1285 case wxDATAVIEW_CELL_ACTIVATABLE:
1286 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1287 break;
1288 case wxDATAVIEW_CELL_EDITABLE:
1289 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1290 break;
1291 }
1292
1293 // This value is most often ignored in GtkTreeView
1294 GValue gvalue = { 0, };
1295 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1296 g_value_set_enum( &gvalue, gtkMode );
1297 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1298 g_value_unset( &gvalue );
1299 }
1300
1301 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1302 {
1303 wxDataViewCellMode ret;
1304
1305 GValue gvalue;
1306 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1307
1308 switch (g_value_get_enum(&gvalue))
1309 {
1310 case GTK_CELL_RENDERER_MODE_INERT:
1311 ret = wxDATAVIEW_CELL_INERT;
1312 break;
1313 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1314 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1315 break;
1316 case GTK_CELL_RENDERER_MODE_EDITABLE:
1317 ret = wxDATAVIEW_CELL_EDITABLE;
1318 break;
1319 }
1320
1321 g_value_unset( &gvalue );
1322
1323 return ret;
1324 }
1325
1326 void wxDataViewRenderer::SetAlignment( int align )
1327 {
1328 // horizontal alignment:
1329
1330 gfloat xalign = 0.0;
1331 if (align & wxALIGN_RIGHT)
1332 xalign = 1.0;
1333 else if (align & wxALIGN_CENTER_HORIZONTAL)
1334 xalign = 0.5;
1335
1336 GValue gvalue = { 0, };
1337 g_value_init( &gvalue, G_TYPE_FLOAT );
1338 g_value_set_float( &gvalue, xalign );
1339 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1340 g_value_unset( &gvalue );
1341
1342 // vertical alignment:
1343
1344 gfloat yalign = 0.0;
1345 if (align & wxALIGN_BOTTOM)
1346 yalign = 1.0;
1347 else if (align & wxALIGN_CENTER_VERTICAL)
1348 yalign = 0.5;
1349
1350 GValue gvalue2 = { 0, };
1351 g_value_init( &gvalue2, G_TYPE_FLOAT );
1352 g_value_set_float( &gvalue2, yalign );
1353 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1354 g_value_unset( &gvalue2 );
1355 }
1356
1357 int wxDataViewRenderer::GetAlignment() const
1358 {
1359 int ret = 0;
1360 GValue gvalue;
1361
1362 // horizontal alignment:
1363
1364 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1365 float xalign = g_value_get_float( &gvalue );
1366 if (xalign < 0.5)
1367 ret |= wxALIGN_LEFT;
1368 else if (xalign == 0.5)
1369 ret |= wxALIGN_CENTER_HORIZONTAL;
1370 else
1371 ret |= wxALIGN_RIGHT;
1372 g_value_unset( &gvalue );
1373
1374
1375 // vertical alignment:
1376
1377 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1378 float yalign = g_value_get_float( &gvalue );
1379 if (yalign < 0.5)
1380 ret |= wxALIGN_TOP;
1381 else if (yalign == 0.5)
1382 ret |= wxALIGN_CENTER_VERTICAL;
1383 else
1384 ret |= wxALIGN_BOTTOM;
1385 g_value_unset( &gvalue );
1386
1387 return ret;
1388 }
1389
1390
1391
1392 // ---------------------------------------------------------
1393 // wxDataViewTextRenderer
1394 // ---------------------------------------------------------
1395
1396 extern "C" {
1397 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1398 gchar *arg1, gchar *arg2, gpointer user_data );
1399 }
1400
1401 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1402 gchar *arg1, gchar *arg2, gpointer user_data )
1403 {
1404 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1405
1406 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1407 wxVariant value = tmp;
1408 if (!cell->Validate( value ))
1409 return;
1410
1411 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1412
1413 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1414 GtkTreeIter iter;
1415 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1416 wxDataViewItem item( (void*) iter.user_data );;
1417 gtk_tree_path_free( path );
1418
1419 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1420
1421 model->SetValue( value, item, model_col );
1422 model->ValueChanged( item, model_col );
1423 }
1424
1425 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1426
1427 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1428 int align ) :
1429 wxDataViewRenderer( varianttype, mode, align )
1430 {
1431 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1432
1433 if (mode & wxDATAVIEW_CELL_EDITABLE)
1434 {
1435 GValue gvalue = { 0, };
1436 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1437 g_value_set_boolean( &gvalue, true );
1438 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1439 g_value_unset( &gvalue );
1440
1441 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1442
1443 GtkInitHandlers();
1444 }
1445
1446 SetMode(mode);
1447 SetAlignment(align);
1448 }
1449
1450 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1451 {
1452 wxString tmp = value;
1453
1454 GValue gvalue = { 0, };
1455 g_value_init( &gvalue, G_TYPE_STRING );
1456 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1457 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1458 g_value_unset( &gvalue );
1459
1460 return true;
1461 }
1462
1463 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1464 {
1465 GValue gvalue = { 0, };
1466 g_value_init( &gvalue, G_TYPE_STRING );
1467 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1468 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1469 g_value_unset( &gvalue );
1470
1471 value = tmp;
1472
1473 return true;
1474 }
1475
1476 void wxDataViewTextRenderer::SetAlignment( int align )
1477 {
1478 wxDataViewRenderer::SetAlignment(align);
1479
1480 if (gtk_check_version(2,10,0))
1481 return;
1482
1483 // horizontal alignment:
1484 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1485 if (align & wxALIGN_RIGHT)
1486 pangoAlign = PANGO_ALIGN_RIGHT;
1487 else if (align & wxALIGN_CENTER_HORIZONTAL)
1488 pangoAlign = PANGO_ALIGN_CENTER;
1489
1490 GValue gvalue = { 0, };
1491 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1492 g_value_set_enum( &gvalue, pangoAlign );
1493 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1494 g_value_unset( &gvalue );
1495 }
1496
1497 // ---------------------------------------------------------
1498 // wxDataViewTextRendererAttr
1499 // ---------------------------------------------------------
1500
1501 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1502
1503 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1504 wxDataViewCellMode mode, int align ) :
1505 wxDataViewTextRenderer( varianttype, mode, align )
1506 {
1507 }
1508
1509 // ---------------------------------------------------------
1510 // wxDataViewBitmapRenderer
1511 // ---------------------------------------------------------
1512
1513 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1514
1515 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1516 int align ) :
1517 wxDataViewRenderer( varianttype, mode, align )
1518 {
1519 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1520
1521 SetMode(mode);
1522 SetAlignment(align);
1523 }
1524
1525 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1526 {
1527 if (value.GetType() == wxT("wxBitmap"))
1528 {
1529 wxBitmap bitmap;
1530 bitmap << value;
1531
1532 // This may create a Pixbuf representation in the
1533 // wxBitmap object (and it will stay there)
1534 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1535
1536 GValue gvalue = { 0, };
1537 g_value_init( &gvalue, G_TYPE_OBJECT );
1538 g_value_set_object( &gvalue, pixbuf );
1539 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1540 g_value_unset( &gvalue );
1541
1542 return true;
1543 }
1544
1545 if (value.GetType() == wxT("wxIcon"))
1546 {
1547 wxIcon bitmap;
1548 bitmap << value;
1549
1550 // This may create a Pixbuf representation in the
1551 // wxBitmap object (and it will stay there)
1552 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1553
1554 GValue gvalue = { 0, };
1555 g_value_init( &gvalue, G_TYPE_OBJECT );
1556 g_value_set_object( &gvalue, pixbuf );
1557 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1558 g_value_unset( &gvalue );
1559
1560 return true;
1561 }
1562
1563 return false;
1564 }
1565
1566 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1567 {
1568 return false;
1569 }
1570
1571 // ---------------------------------------------------------
1572 // wxDataViewToggleRenderer
1573 // ---------------------------------------------------------
1574
1575 extern "C" {
1576 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1577 gchar *path, gpointer user_data );
1578 }
1579
1580 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1581 gchar *path, gpointer user_data )
1582 {
1583 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1584
1585 // get old value
1586 GValue gvalue = { 0, };
1587 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1588 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1589 bool tmp = g_value_get_boolean( &gvalue );
1590 g_value_unset( &gvalue );
1591 // invert it
1592 tmp = !tmp;
1593
1594 wxVariant value = tmp;
1595 if (!cell->Validate( value ))
1596 return;
1597
1598 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1599
1600 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1601 GtkTreeIter iter;
1602 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1603 wxDataViewItem item( (void*) iter.user_data );;
1604 gtk_tree_path_free( gtk_path );
1605
1606 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1607
1608 model->SetValue( value, item, model_col );
1609 model->ValueChanged( item, model_col );
1610 }
1611
1612 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1613
1614 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1615 wxDataViewCellMode mode, int align ) :
1616 wxDataViewRenderer( varianttype, mode, align )
1617 {
1618 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1619
1620 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1621 {
1622 g_signal_connect_after( m_renderer, "toggled",
1623 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1624 }
1625 else
1626 {
1627 GValue gvalue = { 0, };
1628 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1629 g_value_set_boolean( &gvalue, false );
1630 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1631 g_value_unset( &gvalue );
1632 }
1633
1634 SetMode(mode);
1635 SetAlignment(align);
1636 }
1637
1638 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1639 {
1640 bool tmp = value;
1641
1642 GValue gvalue = { 0, };
1643 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1644 g_value_set_boolean( &gvalue, tmp );
1645 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1646 g_value_unset( &gvalue );
1647
1648 return true;
1649 }
1650
1651 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1652 {
1653 GValue gvalue = { 0, };
1654 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1655 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1656 bool tmp = g_value_get_boolean( &gvalue );
1657 g_value_unset( &gvalue );
1658
1659 value = tmp;
1660
1661 return true;
1662 }
1663
1664 // ---------------------------------------------------------
1665 // wxDataViewCustomRenderer
1666 // ---------------------------------------------------------
1667
1668 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1669 {
1670 public:
1671 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1672 wxWindowDCImpl( owner )
1673 {
1674 GtkWidget *widget = window->m_treeview;
1675 // Set later
1676 m_gdkwindow = NULL;
1677
1678 m_window = window;
1679
1680 m_context = window->GtkGetPangoDefaultContext();
1681 m_layout = pango_layout_new( m_context );
1682 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1683
1684 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1685
1686 // Set m_gdkwindow later
1687 // SetUpDC();
1688 }
1689 };
1690
1691 class wxDataViewCtrlDC: public wxWindowDC
1692 {
1693 public:
1694 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1695 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1696 { }
1697 };
1698
1699
1700 // ---------------------------------------------------------
1701 // wxDataViewCustomRenderer
1702 // ---------------------------------------------------------
1703
1704 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1705
1706 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1707 wxDataViewCellMode mode, int align,
1708 bool no_init ) :
1709 wxDataViewRenderer( varianttype, mode, align )
1710 {
1711 m_dc = NULL;
1712 m_text_renderer = NULL;
1713
1714 if (no_init)
1715 m_renderer = NULL;
1716 else
1717 Init(mode, align);
1718 }
1719
1720 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
1721 {
1722 #if 0
1723 wxDataViewCtrl *view = GetOwner()->GetOwner();
1724 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1725 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1726 view->GetForegroundColour();
1727 dc->SetTextForeground(col);
1728 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1729 #else
1730 if (!m_text_renderer)
1731 m_text_renderer = gtk_cell_renderer_text_new();
1732
1733 GValue gvalue = { 0, };
1734 g_value_init( &gvalue, G_TYPE_STRING );
1735 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1736 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1737 g_value_unset( &gvalue );
1738
1739 ((GdkRectangle*) cell_area)->x += xoffset;
1740 ((GdkRectangle*) cell_area)->width -= xoffset;
1741
1742 gtk_cell_renderer_render( m_text_renderer,
1743 window,
1744 widget,
1745 (GdkRectangle*) background_area,
1746 (GdkRectangle*) cell_area,
1747 (GdkRectangle*) expose_area,
1748 (GtkCellRendererState) flags );
1749
1750 ((GdkRectangle*) cell_area)->x -= xoffset;
1751 ((GdkRectangle*) cell_area)->width += xoffset;
1752 #endif
1753 }
1754
1755 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1756 {
1757 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1758 renderer->cell = this;
1759
1760 m_renderer = (GtkCellRenderer*) renderer;
1761
1762 SetMode(mode);
1763 SetAlignment(align);
1764
1765 GtkInitHandlers();
1766
1767 return true;
1768 }
1769
1770 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1771 {
1772 if (m_dc)
1773 delete m_dc;
1774
1775 if (m_text_renderer)
1776 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1777 }
1778
1779 wxDC *wxDataViewCustomRenderer::GetDC()
1780 {
1781 if (m_dc == NULL)
1782 {
1783 if (GetOwner() == NULL)
1784 return NULL;
1785 if (GetOwner()->GetOwner() == NULL)
1786 return NULL;
1787 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1788 }
1789
1790 return m_dc;
1791 }
1792
1793 // ---------------------------------------------------------
1794 // wxDataViewProgressRenderer
1795 // ---------------------------------------------------------
1796
1797 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1798
1799 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1800 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1801 wxDataViewCustomRenderer( varianttype, mode, align, true )
1802 {
1803 m_label = label;
1804 m_value = 0;
1805
1806 #ifdef __WXGTK26__
1807 if (!gtk_check_version(2,6,0))
1808 {
1809 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1810
1811 GValue gvalue = { 0, };
1812 g_value_init( &gvalue, G_TYPE_STRING );
1813
1814 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1815 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1816 g_value_unset( &gvalue );
1817
1818 SetMode(mode);
1819 SetAlignment(align);
1820 }
1821 else
1822 #endif
1823 {
1824 // Use custom cell code
1825 wxDataViewCustomRenderer::Init(mode, align);
1826 }
1827 }
1828
1829 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1830 {
1831 }
1832
1833 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1834 {
1835 #ifdef __WXGTK26__
1836 if (!gtk_check_version(2,6,0))
1837 {
1838 gint tmp = (long) value;
1839 GValue gvalue = { 0, };
1840 g_value_init( &gvalue, G_TYPE_INT );
1841 g_value_set_int( &gvalue, tmp );
1842 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1843 g_value_unset( &gvalue );
1844 }
1845 else
1846 #endif
1847 {
1848 m_value = (long) value;
1849
1850 if (m_value < 0) m_value = 0;
1851 if (m_value > 100) m_value = 100;
1852 }
1853
1854 return true;
1855 }
1856
1857 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1858 {
1859 return false;
1860 }
1861
1862 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1863 {
1864 double pct = (double)m_value / 100.0;
1865 wxRect bar = cell;
1866 bar.width = (int)(cell.width * pct);
1867 dc->SetPen( *wxTRANSPARENT_PEN );
1868 dc->SetBrush( *wxBLUE_BRUSH );
1869 dc->DrawRectangle( bar );
1870
1871 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1872 dc->SetPen( *wxBLACK_PEN );
1873 dc->DrawRectangle( cell );
1874
1875 return true;
1876 }
1877
1878 wxSize wxDataViewProgressRenderer::GetSize() const
1879 {
1880 return wxSize(40,12);
1881 }
1882
1883 // ---------------------------------------------------------
1884 // wxDataViewDateRenderer
1885 // ---------------------------------------------------------
1886
1887 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1888 {
1889 public:
1890 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1891 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1892 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1893 {
1894 m_model = model;
1895 m_item = item;
1896 m_col = col;
1897 m_cal = new wxCalendarCtrl( this, -1, *value );
1898 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1899 sizer->Add( m_cal, 1, wxGROW );
1900 SetSizer( sizer );
1901 sizer->Fit( this );
1902 }
1903
1904 virtual void OnDismiss()
1905 {
1906 }
1907
1908 void OnCalendar( wxCalendarEvent &event );
1909
1910 wxCalendarCtrl *m_cal;
1911 wxDataViewModel *m_model;
1912 wxDataViewItem m_item;
1913 unsigned int m_col;
1914
1915 private:
1916 DECLARE_EVENT_TABLE()
1917 };
1918
1919 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1920 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1921 END_EVENT_TABLE()
1922
1923 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1924 {
1925 wxDateTime date = event.GetDate();
1926 wxVariant value = date;
1927 m_model->SetValue( value, m_item, m_col );
1928 m_model->ValueChanged( m_item, m_col );
1929 DismissAndNotify();
1930 }
1931
1932 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1933
1934 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1935 wxDataViewCellMode mode, int align ) :
1936 wxDataViewCustomRenderer( varianttype, mode, align )
1937 {
1938 SetMode(mode);
1939 SetAlignment(align);
1940 }
1941
1942 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1943 {
1944 m_date = value.GetDateTime();
1945
1946 return true;
1947 }
1948
1949 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1950 {
1951 return false;
1952 }
1953
1954 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1955 {
1956 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1957 wxString tmp = m_date.FormatDate();
1958 RenderText( tmp, 0, cell, dc, state );
1959 return true;
1960 }
1961
1962 wxSize wxDataViewDateRenderer::GetSize() const
1963 {
1964 wxString tmp = m_date.FormatDate();
1965 wxCoord x,y,d;
1966 GetView()->GetTextExtent( tmp, &x, &y, &d );
1967 return wxSize(x,y+d);
1968 }
1969
1970 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1971 const wxDataViewItem &item, unsigned int col )
1972 {
1973 wxVariant variant;
1974 model->GetValue( variant, item, col );
1975 wxDateTime value = variant.GetDateTime();
1976
1977 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1978 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1979 wxPoint pos = wxGetMousePosition();
1980 popup->Move( pos );
1981 popup->Layout();
1982 popup->Popup( popup->m_cal );
1983
1984 return true;
1985 }
1986
1987
1988 // ---------------------------------------------------------
1989 // wxDataViewIconTextRenderer
1990 // ---------------------------------------------------------
1991
1992 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1993
1994 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1995 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1996 wxDataViewCustomRenderer( varianttype, mode, align )
1997 {
1998 SetMode(mode);
1999 SetAlignment(align);
2000 }
2001
2002 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2003 {
2004 }
2005
2006 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2007 {
2008 m_value << value;
2009 return true;
2010 }
2011
2012 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
2013 {
2014 return false;
2015 }
2016
2017 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2018 {
2019 const wxIcon &icon = m_value.GetIcon();
2020 int offset = 0;
2021 if (icon.IsOk())
2022 {
2023 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2024 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2025 offset = icon.GetWidth() + 4;
2026 }
2027
2028 RenderText( m_value.GetText(), offset, cell, dc, state );
2029
2030 return true;
2031 }
2032
2033 wxSize wxDataViewIconTextRenderer::GetSize() const
2034 {
2035 wxSize size;
2036 if (m_value.GetIcon().IsOk())
2037 size.x = 4 + m_value.GetIcon().GetWidth();
2038 wxCoord x,y,d;
2039 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2040 size.x += x;
2041 size.y = y+d;
2042 return size;
2043 }
2044
2045 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
2046 {
2047 return NULL;
2048 }
2049
2050 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
2051 {
2052 return false;
2053 }
2054
2055 // ---------------------------------------------------------
2056 // wxDataViewColumn
2057 // ---------------------------------------------------------
2058
2059
2060 static gboolean
2061 gtk_dataview_header_button_press_callback( GtkWidget *widget,
2062 GdkEventButton *gdk_event,
2063 wxDataViewColumn *column )
2064 {
2065 if (gdk_event->type != GDK_BUTTON_PRESS)
2066 return FALSE;
2067
2068 if (gdk_event->button == 1)
2069 {
2070 gs_lastLeftClickHeader = column;
2071
2072 wxDataViewCtrl *dv = column->GetOwner();
2073 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2074 event.SetDataViewColumn( column );
2075 event.SetModel( dv->GetModel() );
2076 if (dv->HandleWindowEvent( event ))
2077 return FALSE;
2078 }
2079
2080 if (gdk_event->button == 3)
2081 {
2082 wxDataViewCtrl *dv = column->GetOwner();
2083 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2084 event.SetDataViewColumn( column );
2085 event.SetModel( dv->GetModel() );
2086 if (dv->HandleWindowEvent( event ))
2087 return FALSE;
2088 }
2089
2090 return FALSE;
2091 }
2092
2093 extern "C" {
2094 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2095 GtkCellRenderer *cell,
2096 GtkTreeModel *model,
2097 GtkTreeIter *iter,
2098 gpointer data );
2099 }
2100
2101
2102 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2103 GtkCellRenderer *renderer,
2104 GtkTreeModel *model,
2105 GtkTreeIter *iter,
2106 gpointer data )
2107 {
2108 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2109 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2110
2111 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2112
2113 wxDataViewItem item( (void*) iter->user_data );
2114
2115 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2116
2117 if (!wx_model->IsIndexListModel())
2118 {
2119
2120 if (wx_model->IsContainer( item ))
2121 {
2122 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2123 {
2124 GValue gvalue = { 0, };
2125 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2126 g_value_set_boolean( &gvalue, TRUE );
2127 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2128 g_value_unset( &gvalue );
2129 }
2130 else
2131 {
2132 GValue gvalue = { 0, };
2133 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2134 g_value_set_boolean( &gvalue, FALSE );
2135 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2136 g_value_unset( &gvalue );
2137
2138 return;
2139 }
2140 }
2141 else
2142 {
2143 GValue gvalue = { 0, };
2144 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2145 g_value_set_boolean( &gvalue, TRUE );
2146 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2147 g_value_unset( &gvalue );
2148 }
2149
2150 }
2151
2152 wxVariant value;
2153 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2154
2155 if (value.GetType() != cell->GetVariantType())
2156 wxLogError( wxT("Wrong type, required: %s but: %s"),
2157 value.GetType().c_str(),
2158 cell->GetVariantType().c_str() );
2159
2160 cell->SetValue( value );
2161
2162 if (cell->GtkHasAttributes())
2163 {
2164 wxDataViewItemAttr attr;
2165 bool colour_set = false;
2166 bool style_set = false;
2167 bool weight_set = false;
2168
2169 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2170 {
2171 // this must be a GtkCellRendererText
2172 wxColour colour = attr.GetColour();
2173 if (colour.IsOk())
2174 {
2175 const GdkColor * const gcol = colour.GetColor();
2176
2177 GValue gvalue = { 0, };
2178 g_value_init( &gvalue, GDK_TYPE_COLOR );
2179 g_value_set_boxed( &gvalue, gcol );
2180 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2181 g_value_unset( &gvalue );
2182
2183 colour_set = true;
2184 }
2185
2186 if (attr.GetItalic())
2187 {
2188 GValue gvalue = { 0, };
2189 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2190 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2191 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2192 g_value_unset( &gvalue );
2193
2194 style_set = true;
2195 }
2196
2197 if (attr.GetBold())
2198 {
2199 GValue gvalue = { 0, };
2200 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2201 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2202 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2203 g_value_unset( &gvalue );
2204
2205 weight_set = true;
2206 }
2207 }
2208
2209 if (!style_set)
2210 {
2211 GValue gvalue = { 0, };
2212 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2213 g_value_set_boolean( &gvalue, FALSE );
2214 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2215 g_value_unset( &gvalue );
2216 }
2217
2218 if (!weight_set)
2219 {
2220 GValue gvalue = { 0, };
2221 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2222 g_value_set_boolean( &gvalue, FALSE );
2223 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2224 g_value_unset( &gvalue );
2225 }
2226
2227 if (!colour_set)
2228 {
2229 GValue gvalue = { 0, };
2230 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2231 g_value_set_boolean( &gvalue, FALSE );
2232 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2233 g_value_unset( &gvalue );
2234 }
2235 }
2236
2237 #if 0
2238 if (attr.HasBackgroundColour())
2239 {
2240 wxColour colour = attr.GetBackgroundColour();
2241 const GdkColor * const gcol = colour.GetColor();
2242
2243 GValue gvalue = { 0, };
2244 g_value_init( &gvalue, GDK_TYPE_COLOR );
2245 g_value_set_boxed( &gvalue, gcol );
2246 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2247 g_value_unset( &gvalue );
2248 }
2249 else
2250 {
2251 GValue gvalue = { 0, };
2252 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2253 g_value_set_boolean( &gvalue, FALSE );
2254 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2255 g_value_unset( &gvalue );
2256 }
2257 #endif
2258
2259 }
2260
2261 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2262
2263 #include <wx/listimpl.cpp>
2264 WX_DEFINE_LIST(wxDataViewColumnList)
2265
2266 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2267 unsigned int model_column, int width,
2268 wxAlignment align, int flags ) :
2269 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2270 {
2271 Init( align, flags, width );
2272
2273 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2274 SetTitle( title );
2275 }
2276
2277 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2278 unsigned int model_column, int width,
2279 wxAlignment align, int flags ) :
2280 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2281 {
2282 Init( align, flags, width );
2283
2284 SetBitmap( bitmap );
2285 }
2286
2287 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2288 {
2289 m_isConnected = false;
2290
2291 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2292 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2293 m_column = (GtkWidget*) column;
2294
2295 SetFlags( flags );
2296 SetAlignment( align );
2297
2298 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2299 // as GTK+ is smart and unless explicitely told, will set the minimal
2300 // width to the title's lenght, which is a better default
2301
2302 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2303 // that we use for the wxDataViewCtrl
2304 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2305 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2306
2307 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2308
2309 gtk_tree_view_column_set_cell_data_func( column, renderer,
2310 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2311 }
2312
2313 wxDataViewColumn::~wxDataViewColumn()
2314 {
2315 }
2316
2317 void wxDataViewColumn::OnInternalIdle()
2318 {
2319 if (m_isConnected)
2320 return;
2321
2322 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2323 {
2324 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2325 if (column->button)
2326 {
2327 g_signal_connect(column->button, "button_press_event",
2328 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2329
2330 m_isConnected = true;
2331 }
2332 }
2333 }
2334
2335 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2336 {
2337 wxDataViewColumnBase::SetOwner( owner );
2338
2339 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2340
2341 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2342 }
2343
2344 void wxDataViewColumn::SetTitle( const wxString &title )
2345 {
2346 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2347
2348 if (m_isConnected)
2349 {
2350 // disconnect before column->button gets recreated
2351 g_signal_handlers_disconnect_by_func( column->button,
2352 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2353
2354 m_isConnected = false;
2355 }
2356
2357 // FIXME: can it really happen that we don't have the owner here??
2358 wxDataViewCtrl *ctrl = GetOwner();
2359 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2360 : wxGTK_CONV_SYS(title) );
2361
2362 gtk_tree_view_column_set_widget( column, NULL );
2363 }
2364
2365 wxString wxDataViewColumn::GetTitle() const
2366 {
2367 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2368 return wxConvFileName->cMB2WX(str);
2369 }
2370
2371 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2372 {
2373 wxDataViewColumnBase::SetBitmap( bitmap );
2374
2375 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2376 if (bitmap.Ok())
2377 {
2378 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2379
2380 GdkBitmap *mask = (GdkBitmap *) NULL;
2381 if (bitmap.GetMask())
2382 mask = bitmap.GetMask()->GetBitmap();
2383
2384 if (bitmap.HasPixbuf())
2385 {
2386 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2387 bitmap.GetPixbuf());
2388 }
2389 else
2390 {
2391 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2392 bitmap.GetPixmap(), mask);
2393 }
2394 gtk_widget_show( GTK_WIDGET(gtk_image) );
2395
2396 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2397 }
2398 else
2399 {
2400 gtk_tree_view_column_set_widget( column, NULL );
2401 }
2402 }
2403
2404 void wxDataViewColumn::SetHidden( bool hidden )
2405 {
2406 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2407 }
2408
2409 void wxDataViewColumn::SetResizeable( bool resizeable )
2410 {
2411 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2412 }
2413
2414 void wxDataViewColumn::SetAlignment( wxAlignment align )
2415 {
2416 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2417
2418 gfloat xalign = 0.0;
2419 if (align == wxALIGN_RIGHT)
2420 xalign = 1.0;
2421 if (align == wxALIGN_CENTER_HORIZONTAL ||
2422 align == wxALIGN_CENTER)
2423 xalign = 0.5;
2424
2425 gtk_tree_view_column_set_alignment( column, xalign );
2426 }
2427
2428 wxAlignment wxDataViewColumn::GetAlignment() const
2429 {
2430 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2431
2432 if (xalign == 1.0)
2433 return wxALIGN_RIGHT;
2434 if (xalign == 0.5)
2435 return wxALIGN_CENTER_HORIZONTAL;
2436
2437 return wxALIGN_LEFT;
2438 }
2439
2440 void wxDataViewColumn::SetSortable( bool sortable )
2441 {
2442 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2443
2444 if (sortable)
2445 {
2446 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2447 }
2448 else
2449 {
2450 gtk_tree_view_column_set_sort_column_id( column, -1 );
2451 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2452 }
2453 }
2454
2455 bool wxDataViewColumn::IsSortable() const
2456 {
2457 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2458 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2459 }
2460
2461 bool wxDataViewColumn::IsResizeable() const
2462 {
2463 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2464 return gtk_tree_view_column_get_resizable( column );
2465 }
2466
2467 bool wxDataViewColumn::IsHidden() const
2468 {
2469 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2470 return !gtk_tree_view_column_get_visible( column );
2471 }
2472
2473 void wxDataViewColumn::SetSortOrder( bool ascending )
2474 {
2475 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2476
2477 if (ascending)
2478 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2479 else
2480 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2481
2482 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2483 }
2484
2485 bool wxDataViewColumn::IsSortOrderAscending() const
2486 {
2487 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2488
2489 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2490 }
2491
2492 void wxDataViewColumn::SetMinWidth( int width )
2493 {
2494 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2495 }
2496
2497 int wxDataViewColumn::GetMinWidth() const
2498 {
2499 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2500 }
2501
2502 int wxDataViewColumn::GetWidth() const
2503 {
2504 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2505 }
2506
2507 void wxDataViewColumn::SetWidth( int width )
2508 {
2509 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2510 }
2511
2512 void wxDataViewColumn::SetReorderable( bool reorderable )
2513 {
2514 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2515 }
2516
2517 bool wxDataViewColumn::IsReorderable() const
2518 {
2519 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2520 }
2521
2522 //-----------------------------------------------------------------------------
2523 // wxGtkTreeModelNode
2524 //-----------------------------------------------------------------------------
2525
2526 void wxGtkTreeModelNode::Resort()
2527 {
2528 size_t child_count = GetChildCount();
2529 if (child_count == 0)
2530 return;
2531
2532 size_t node_count = GetNodesCount();
2533
2534 if (child_count == 1)
2535 {
2536 if (node_count == 1)
2537 {
2538 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2539 node->Resort();
2540 }
2541 return;
2542 }
2543
2544 wxGtkTreeModelChildren temp;
2545 WX_APPEND_ARRAY( temp, m_children );
2546
2547 g_internal = m_internal;
2548 m_children.Sort( &wxGtkTreeModelChildCmp );
2549
2550 gint *new_order = new gint[child_count];
2551
2552 unsigned int pos;
2553 for (pos = 0; pos < child_count; pos++)
2554 {
2555 void *id = m_children.Item( pos );
2556 int old_pos = temp.Index( id );
2557 new_order[pos] = old_pos;
2558 }
2559
2560 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2561
2562 GtkTreeIter iter;
2563 iter.user_data = GetItem().GetID();
2564 iter.stamp = m_internal->GetGtkModel()->stamp;
2565
2566 GtkTreePath *path = m_internal->get_path( &iter );
2567
2568 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2569
2570 gtk_tree_path_free (path);
2571
2572 delete [] new_order;
2573
2574 for (pos = 0; pos < node_count; pos++)
2575 {
2576 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2577 node->Resort();
2578 }
2579 }
2580
2581 //-----------------------------------------------------------------------------
2582 // wxDataViewCtrlInternal
2583 //-----------------------------------------------------------------------------
2584
2585 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2586 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2587 {
2588 m_owner = owner;
2589 m_wx_model = wx_model;
2590 m_gtk_model = gtk_model;
2591 m_root = NULL;
2592 m_sort_order = GTK_SORT_ASCENDING;
2593 m_sort_column = -1;
2594 m_dataview_sort_column = NULL;
2595
2596 if (!m_wx_model->IsIndexListModel())
2597 InitTree();
2598 }
2599
2600 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2601 {
2602 g_object_unref( m_gtk_model );
2603 }
2604
2605 void wxDataViewCtrlInternal::InitTree()
2606 {
2607 wxDataViewItem item;
2608 m_root = new wxGtkTreeModelNode( NULL, item, this );
2609
2610 BuildBranch( m_root );
2611 }
2612
2613 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2614 {
2615 if (node->GetChildCount() == 0)
2616 {
2617 wxDataViewItemArray children;
2618 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2619 unsigned int pos;
2620 for (pos = 0; pos < count; pos++)
2621 {
2622 wxDataViewItem child = children[pos];
2623
2624 if (m_wx_model->IsContainer( child ))
2625 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2626 else
2627 node->AddLeave( child.GetID() );
2628
2629 // Don't send any events here
2630 }
2631 }
2632 }
2633
2634 bool wxDataViewCtrlInternal::Cleared()
2635 {
2636 if (m_root)
2637 {
2638 delete m_root;
2639 InitTree();
2640 }
2641
2642 // Create new GTK model
2643 g_object_unref( m_gtk_model );
2644 m_gtk_model = wxgtk_tree_model_new();
2645 m_gtk_model->internal = this;
2646
2647 return true;
2648 }
2649
2650 void wxDataViewCtrlInternal::Resort()
2651 {
2652 if (!m_wx_model->IsIndexListModel())
2653 m_root->Resort();
2654 }
2655
2656 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2657 {
2658 if (!m_wx_model->IsIndexListModel())
2659 {
2660 wxGtkTreeModelNode *parent_node = FindNode( parent );
2661 if (m_wx_model->IsContainer( item ))
2662 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2663 else
2664 parent_node->AddLeave( item.GetID() );
2665 }
2666
2667 return true;
2668 }
2669
2670 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2671 {
2672 if (!m_wx_model->IsIndexListModel())
2673 {
2674 wxGtkTreeModelNode *parent_node = FindNode( parent );
2675 parent_node->DeleteChild( item.GetID() );
2676 }
2677
2678 return true;
2679 }
2680
2681 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2682 {
2683 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2684 event.SetEventObject( m_owner );
2685 event.SetModel( m_owner->GetModel() );
2686 event.SetItem( item );
2687 m_owner->HandleWindowEvent( event );
2688
2689 return true;
2690 }
2691
2692 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2693 {
2694 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2695 event.SetEventObject( m_owner );
2696 event.SetModel( m_owner->GetModel() );
2697 event.SetColumn( col );
2698 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2699 event.SetItem( item );
2700 m_owner->HandleWindowEvent( event );
2701
2702 return true;
2703 }
2704
2705 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2706 {
2707 if (m_wx_model->IsIndexListModel())
2708 return GTK_TREE_MODEL_LIST_ONLY;
2709 else
2710 return GTK_TREE_MODEL_ITERS_PERSIST;
2711 }
2712
2713 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2714 {
2715 if (m_wx_model->IsIndexListModel())
2716 {
2717 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2718
2719 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2720
2721 if (i >= wx_model->GetLastIndex() + 1)
2722 return FALSE;
2723
2724 iter->stamp = m_gtk_model->stamp;
2725 // user_data is just the index
2726 iter->user_data = (gpointer) i;
2727
2728 return TRUE;
2729 }
2730 else
2731 {
2732 int depth = gtk_tree_path_get_depth( path );
2733
2734 wxGtkTreeModelNode *node = m_root;
2735
2736 int i;
2737 for (i = 0; i < depth; i++)
2738 {
2739 BuildBranch( node );
2740
2741 gint pos = gtk_tree_path_get_indices (path)[i];
2742 if (pos < 0) return FALSE;
2743 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2744
2745 void* id = node->GetChildren().Item( (size_t) pos );
2746
2747 if (i == depth-1)
2748 {
2749 iter->stamp = m_gtk_model->stamp;
2750 iter->user_data = id;
2751 return TRUE;
2752 }
2753
2754 size_t count = node->GetNodes().GetCount();
2755 size_t pos2;
2756 for (pos2 = 0; pos2 < count; pos2++)
2757 {
2758 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2759 if (child_node->GetItem().GetID() == id)
2760 {
2761 node = child_node;
2762 break;
2763 }
2764 }
2765 }
2766 }
2767
2768 return FALSE;
2769 }
2770
2771 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2772 {
2773 GtkTreePath *retval = gtk_tree_path_new ();
2774
2775 if (m_wx_model->IsIndexListModel())
2776 {
2777 // user_data is just the index
2778 int i = (wxUIntPtr) iter->user_data;
2779 gtk_tree_path_append_index (retval, i);
2780 }
2781 else
2782 {
2783 void *id = iter->user_data;
2784
2785 wxGtkTreeModelNode *node = FindParentNode( iter );
2786 while (node)
2787 {
2788 int pos = node->GetChildren().Index( id );
2789
2790 gtk_tree_path_prepend_index( retval, pos );
2791
2792 id = node->GetItem().GetID();
2793 node = node->GetParent();
2794 }
2795 }
2796
2797 return retval;
2798 }
2799
2800 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2801 {
2802 if (m_wx_model->IsIndexListModel())
2803 {
2804 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2805
2806 int n = (wxUIntPtr) iter->user_data;
2807
2808 if (n == -1)
2809 return FALSE;
2810
2811 if (n >= (int) wx_model->GetLastIndex())
2812 return FALSE;
2813
2814 iter->user_data = (gpointer) ++n;
2815 }
2816 else
2817 {
2818 wxGtkTreeModelNode *parent = FindParentNode( iter );
2819 if( parent == NULL )
2820 return FALSE;
2821
2822 int pos = parent->GetChildren().Index( iter->user_data );
2823
2824 if (pos == (int) parent->GetChildCount()-1)
2825 return FALSE;
2826
2827 iter->stamp = m_gtk_model->stamp;
2828 iter->user_data = parent->GetChildren().Item( pos+1 );
2829 }
2830
2831 return TRUE;
2832 }
2833
2834 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2835 {
2836 if (m_wx_model->IsIndexListModel())
2837 {
2838 // this is a list, nodes have no children
2839 if (parent)
2840 return FALSE;
2841
2842 iter->stamp = m_gtk_model->stamp;
2843 iter->user_data = (gpointer) -1;
2844
2845 return TRUE;
2846 }
2847 else
2848 {
2849 wxDataViewItem item( (void*) parent->user_data );
2850
2851 if (!m_wx_model->IsContainer( item ))
2852 return FALSE;
2853
2854 wxGtkTreeModelNode *parent_node = FindNode( parent );
2855 BuildBranch( parent_node );
2856
2857 if (parent_node->GetChildCount() == 0)
2858 return FALSE;
2859
2860 iter->stamp = m_gtk_model->stamp;
2861 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2862 }
2863
2864 return TRUE;
2865 }
2866
2867 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2868 {
2869 if (m_wx_model->IsIndexListModel())
2870 {
2871 // this is a list, nodes have no children
2872 return FALSE;
2873 }
2874 else
2875 {
2876 wxDataViewItem item( (void*) iter->user_data );
2877
2878 bool is_container = m_wx_model->IsContainer( item );
2879
2880 if (!is_container)
2881 return FALSE;
2882
2883 wxGtkTreeModelNode *node = FindNode( iter );
2884 BuildBranch( node );
2885
2886 return (node->GetChildCount() > 0);
2887 }
2888 }
2889
2890 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2891 {
2892 if (m_wx_model->IsIndexListModel())
2893 {
2894 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2895
2896 if (iter == NULL)
2897 return (gint) wx_model->GetLastIndex() + 1;
2898
2899 return 0;
2900 }
2901 else
2902 {
2903 wxDataViewItem item( (void*) iter->user_data );
2904
2905 if (!m_wx_model->IsContainer( item ))
2906 return 0;
2907
2908 wxGtkTreeModelNode *parent_node = FindNode( iter );
2909 BuildBranch( parent_node );
2910
2911 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2912
2913 return parent_node->GetChildCount();
2914 }
2915 }
2916
2917 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2918 {
2919 if (m_wx_model->IsIndexListModel())
2920 {
2921 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2922
2923 if (parent)
2924 return FALSE;
2925
2926 if (n < 0)
2927 return FALSE;
2928
2929 if (n >= (gint) wx_model->GetLastIndex() + 1)
2930 return FALSE;
2931
2932 iter->stamp = m_gtk_model->stamp;
2933 iter->user_data = (gpointer) n;
2934
2935 return TRUE;
2936 }
2937 else
2938 {
2939 void* id = NULL;
2940 if (parent) id = (void*) parent->user_data;
2941 wxDataViewItem item( id );
2942
2943 if (!m_wx_model->IsContainer( item ))
2944 return FALSE;
2945
2946 wxGtkTreeModelNode *parent_node = FindNode( parent );
2947 BuildBranch( parent_node );
2948
2949 // wxPrintf( "iter_nth_child %d\n", n );
2950
2951 iter->stamp = m_gtk_model->stamp;
2952 iter->user_data = parent_node->GetChildren().Item( n );
2953
2954 return TRUE;
2955 }
2956 }
2957
2958 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2959 {
2960 if (m_wx_model->IsIndexListModel())
2961 {
2962 return FALSE;
2963 }
2964 else
2965 {
2966 wxGtkTreeModelNode *node = FindParentNode( child );
2967 if (!node)
2968 return FALSE;
2969
2970 iter->stamp = m_gtk_model->stamp;
2971 iter->user_data = (gpointer) node->GetItem().GetID();
2972
2973 return TRUE;
2974 }
2975 }
2976
2977 static wxGtkTreeModelNode*
2978 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2979 {
2980 if( model == NULL )
2981 return NULL;
2982
2983 ItemList list;
2984 list.DeleteContents( true );
2985 wxDataViewItem it( item );
2986
2987 while( it.IsOk() )
2988 {
2989 wxDataViewItem * pItem = new wxDataViewItem( it );
2990 list.Insert( pItem );
2991 it = model->GetParent( it );
2992 }
2993
2994 wxGtkTreeModelNode * node = treeNode;
2995 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2996 {
2997 if( node && node->GetNodes().GetCount() != 0 )
2998 {
2999 int len = node->GetNodes().GetCount();
3000 wxGtkTreeModelNodes nodes = node->GetNodes();
3001 int j = 0;
3002 for( ; j < len; j ++)
3003 {
3004 if( nodes[j]->GetItem() == *(n->GetData()))
3005 {
3006 node = nodes[j];
3007 break;
3008 }
3009 }
3010
3011 if( j == len )
3012 {
3013 return NULL;
3014 }
3015 }
3016 else
3017 return NULL;
3018 }
3019 return node;
3020
3021 }
3022
3023 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3024 {
3025 if (!iter)
3026 return m_root;
3027
3028 wxDataViewItem item( (void*) iter->user_data );
3029 if (!item.IsOk())
3030 return m_root;
3031
3032 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3033
3034 if (!result)
3035 {
3036 wxLogDebug( "Not found %p", iter->user_data );
3037 char *crash = NULL;
3038 *crash = 0;
3039 }
3040
3041 return result;
3042 }
3043
3044 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3045 {
3046 if (!item.IsOk())
3047 return m_root;
3048
3049 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3050
3051 if (!result)
3052 {
3053 wxLogDebug( "Not found %p", item.GetID() );
3054 char *crash = NULL;
3055 *crash = 0;
3056 }
3057
3058 return result;
3059 }
3060
3061 static wxGtkTreeModelNode*
3062 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3063 {
3064 if( model == NULL )
3065 return NULL;
3066
3067 ItemList list;
3068 list.DeleteContents( true );
3069 if( !item.IsOk() )
3070 return NULL;
3071
3072 wxDataViewItem it( model->GetParent( item ) );
3073 while( it.IsOk() )
3074 {
3075 wxDataViewItem * pItem = new wxDataViewItem( it );
3076 list.Insert( pItem );
3077 it = model->GetParent( it );
3078 }
3079
3080 wxGtkTreeModelNode * node = treeNode;
3081 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3082 {
3083 if( node && node->GetNodes().GetCount() != 0 )
3084 {
3085 int len = node->GetNodes().GetCount();
3086 wxGtkTreeModelNodes nodes = node->GetNodes();
3087 int j = 0;
3088 for( ; j < len; j ++)
3089 {
3090 if( nodes[j]->GetItem() == *(n->GetData()))
3091 {
3092 node = nodes[j];
3093 break;
3094 }
3095 }
3096
3097 if( j == len )
3098 {
3099 return NULL;
3100 }
3101 }
3102 else
3103 return NULL;
3104 }
3105 //Examine whether the node is item's parent node
3106 int len = node->GetChildCount();
3107 for( int i = 0; i < len ; i ++ )
3108 {
3109 if( node->GetChildren().Item( i ) == item.GetID() )
3110 return node;
3111 }
3112 return NULL;
3113 }
3114
3115 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3116 {
3117 if (!iter)
3118 return NULL;
3119
3120 wxDataViewItem item( (void*) iter->user_data );
3121 if (!item.IsOk())
3122 return NULL;
3123
3124 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3125 }
3126
3127 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3128 {
3129 if (!item.IsOk())
3130 return NULL;
3131
3132 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3133 }
3134
3135 //-----------------------------------------------------------------------------
3136 // wxDataViewCtrl signal callbacks
3137 //-----------------------------------------------------------------------------
3138
3139 static void
3140 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
3141 {
3142 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3143 return;
3144
3145 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3146 event.SetItem( dv->GetSelection() );
3147 event.SetModel( dv->GetModel() );
3148 dv->HandleWindowEvent( event );
3149 }
3150
3151 static void
3152 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
3153 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
3154 {
3155 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3156
3157 GtkTreeIter iter;
3158 dv->GtkGetInternal()->get_iter( &iter, path );
3159 wxDataViewItem item( (void*) iter.user_data );;
3160 event.SetItem( item );
3161 event.SetModel( dv->GetModel() );
3162 dv->HandleWindowEvent( event );
3163 }
3164
3165 static gboolean
3166 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3167 GtkTreePath *path, wxDataViewCtrl *dv )
3168 {
3169 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3170
3171 wxDataViewItem item( (void*) iter->user_data );;
3172 event.SetItem( item );
3173 event.SetModel( dv->GetModel() );
3174 dv->HandleWindowEvent( event );
3175
3176 return !event.IsAllowed();
3177 }
3178
3179 static void
3180 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3181 GtkTreePath *path, wxDataViewCtrl *dv )
3182 {
3183 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3184
3185 wxDataViewItem item( (void*) iter->user_data );;
3186 event.SetItem( item );
3187 event.SetModel( dv->GetModel() );
3188 dv->HandleWindowEvent( event );
3189 }
3190
3191 static gboolean
3192 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3193 GtkTreePath *path, wxDataViewCtrl *dv )
3194 {
3195 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3196
3197 wxDataViewItem item( (void*) iter->user_data );;
3198 event.SetItem( item );
3199 event.SetModel( dv->GetModel() );
3200 dv->HandleWindowEvent( event );
3201
3202 return !event.IsAllowed();
3203 }
3204
3205 static void
3206 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3207 GtkTreePath *path, wxDataViewCtrl *dv )
3208 {
3209 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3210
3211 wxDataViewItem item( (void*) iter->user_data );;
3212 event.SetItem( item );
3213 event.SetModel( dv->GetModel() );
3214 dv->HandleWindowEvent( event );
3215 }
3216
3217 //-----------------------------------------------------------------------------
3218 // wxDataViewCtrl
3219 //-----------------------------------------------------------------------------
3220
3221 //-----------------------------------------------------------------------------
3222 // InsertChild for wxDataViewCtrl
3223 //-----------------------------------------------------------------------------
3224
3225 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3226 {
3227 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3228 GtkWidget *treeview = dvc->GtkGetTreeView();
3229
3230 // Insert widget in GtkTreeView
3231 if (GTK_WIDGET_REALIZED(treeview))
3232 gtk_widget_set_parent_window( child->m_widget,
3233 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3234 gtk_widget_set_parent( child->m_widget, treeview );
3235 }
3236
3237 static
3238 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3239 GtkAllocation *alloc,
3240 wxDataViewCtrl *win )
3241 {
3242 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3243 while (node)
3244 {
3245 wxWindow *child = node->GetData();
3246
3247 GtkRequisition req;
3248 gtk_widget_size_request( child->m_widget, &req );
3249
3250 GtkAllocation alloc;
3251 alloc.x = child->m_x;
3252 alloc.y = child->m_y;
3253 alloc.width = child->m_width;
3254 alloc.height = child->m_height;
3255 gtk_widget_size_allocate( child->m_widget, &alloc );
3256
3257 node = node->GetNext();
3258 }
3259 }
3260
3261
3262 //-----------------------------------------------------------------------------
3263 // "motion_notify_event"
3264 //-----------------------------------------------------------------------------
3265
3266 static gboolean
3267 gtk_dataview_motion_notify_callback( GtkWidget *widget,
3268 GdkEventMotion *gdk_event,
3269 wxDataViewCtrl *dv )
3270 {
3271 if (gdk_event->is_hint)
3272 {
3273 int x = 0;
3274 int y = 0;
3275 GdkModifierType state;
3276 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3277 gdk_event->x = x;
3278 gdk_event->y = y;
3279 }
3280
3281 GtkTreePath *path = NULL;
3282 GtkTreeViewColumn *column = NULL;
3283 gint cell_x = 0;
3284 gint cell_y = 0;
3285 if (gtk_tree_view_get_path_at_pos(
3286 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3287 (int) gdk_event->x, (int) gdk_event->y,
3288 &path,
3289 &column,
3290 &cell_x,
3291 &cell_y))
3292 {
3293 if (path)
3294 {
3295 GtkTreeIter iter;
3296 dv->GtkGetInternal()->get_iter( &iter, path );
3297
3298 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3299
3300 gtk_tree_path_free( path );
3301 }
3302 }
3303
3304
3305 return FALSE;
3306 }
3307
3308 //-----------------------------------------------------------------------------
3309 // "button_press_event"
3310 //-----------------------------------------------------------------------------
3311
3312 static gboolean
3313 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3314 GdkEventButton *gdk_event,
3315 wxDataViewCtrl *dv )
3316 {
3317 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3318 {
3319 GtkTreePath *path = NULL;
3320 GtkTreeViewColumn *column = NULL;
3321 gint cell_x = 0;
3322 gint cell_y = 0;
3323 if (gtk_tree_view_get_path_at_pos(
3324 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3325 (int) gdk_event->x, (int) gdk_event->y,
3326 &path,
3327 &column,
3328 &cell_x,
3329 &cell_y))
3330 {
3331 if (path)
3332 {
3333 GtkTreeIter iter;
3334 dv->GtkGetInternal()->get_iter( &iter, path );
3335
3336 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3337 wxDataViewItem item( (void*) iter.user_data );;
3338 event.SetItem( item );
3339 event.SetModel( dv->GetModel() );
3340 bool ret = dv->HandleWindowEvent( event );
3341 gtk_tree_path_free( path );
3342 return ret;
3343 }
3344 }
3345 }
3346
3347 return FALSE;
3348 }
3349
3350 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3351
3352 wxDataViewCtrl::~wxDataViewCtrl()
3353 {
3354 if (m_notifier)
3355 GetModel()->RemoveNotifier( m_notifier );
3356
3357 // remove the model from the GtkTreeView before it gets destroyed by the
3358 // wxDataViewCtrlBase's dtor
3359 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3360
3361 delete m_internal;
3362 }
3363
3364 void wxDataViewCtrl::Init()
3365 {
3366 m_notifier = NULL;
3367 m_internal = NULL;
3368 }
3369
3370 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3371 const wxPoint& pos, const wxSize& size,
3372 long style, const wxValidator& validator )
3373 {
3374 Init();
3375
3376 if (!PreCreation( parent, pos, size ) ||
3377 !CreateBase( parent, id, pos, size, style, validator ))
3378 {
3379 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3380 return false;
3381 }
3382
3383 m_insertCallback = wxInsertChildInDataViewCtrl;
3384
3385 m_widget = gtk_scrolled_window_new (NULL, NULL);
3386
3387 GtkScrolledWindowSetBorder(m_widget, style);
3388
3389 m_treeview = gtk_tree_view_new();
3390 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3391
3392 g_signal_connect (m_treeview, "size_allocate",
3393 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3394
3395 #ifdef __WXGTK26__
3396 if (!gtk_check_version(2,6,0))
3397 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3398 #endif
3399
3400 if (style & wxDV_MULTIPLE)
3401 {
3402 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3403 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3404 }
3405
3406 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3407
3408 #ifdef __WXGTK210__
3409 if (!gtk_check_version(2,10,0))
3410 {
3411 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3412
3413 if ((style & wxDV_HORIZ_RULES) != 0 &&
3414 (style & wxDV_VERT_RULES) != 0)
3415 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3416 else if (style & wxDV_VERT_RULES)
3417 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3418 else if (style & wxDV_HORIZ_RULES)
3419 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3420
3421 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3422 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3423 }
3424 #endif
3425
3426 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3427
3428 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3429 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3430 gtk_widget_show (m_treeview);
3431
3432 m_parent->DoAddChild( this );
3433
3434 PostCreation(size);
3435
3436 GtkEnableSelectionEvents();
3437
3438 g_signal_connect_after (m_treeview, "row-activated",
3439 G_CALLBACK (wxdataview_row_activated_callback), this);
3440
3441 g_signal_connect (m_treeview, "test-collapse-row",
3442 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3443
3444 g_signal_connect_after (m_treeview, "row-collapsed",
3445 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3446
3447 g_signal_connect (m_treeview, "test-expand-row",
3448 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3449
3450 g_signal_connect_after (m_treeview, "row-expanded",
3451 G_CALLBACK (wxdataview_row_expanded_callback), this);
3452
3453 g_signal_connect (m_treeview, "motion_notify_event",
3454 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3455
3456 g_signal_connect (m_treeview, "button_press_event",
3457 G_CALLBACK (gtk_dataview_button_press_callback), this);
3458
3459 return true;
3460 }
3461
3462 void wxDataViewCtrl::OnInternalIdle()
3463 {
3464 wxWindow::OnInternalIdle();
3465
3466 unsigned int cols = GetColumnCount();
3467 unsigned int i;
3468 for (i = 0; i < cols; i++)
3469 {
3470 wxDataViewColumn *col = GetColumn( i );
3471 col->OnInternalIdle();
3472 }
3473 }
3474
3475 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3476 {
3477 if (GetModel())
3478 {
3479 delete m_internal;
3480 m_internal = NULL;
3481
3482 delete m_notifier;
3483 m_notifier = NULL;
3484 }
3485
3486 if (!wxDataViewCtrlBase::AssociateModel( model ))
3487 return false;
3488
3489 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3490 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3491 gtk_model->internal = m_internal;
3492
3493 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3494
3495 model->AddNotifier( m_notifier );
3496
3497 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3498
3499 // unref in wxDataViewCtrlInternal
3500 // g_object_unref( gtk_model );
3501
3502 return true;
3503 }
3504
3505 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3506 {
3507 if (!wxDataViewCtrlBase::AppendColumn(col))
3508 return false;
3509
3510 m_cols.Append( col );
3511
3512 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3513 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3514
3515 return true;
3516 }
3517
3518 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3519 {
3520 if (!wxDataViewCtrlBase::PrependColumn(col))
3521 return false;
3522
3523 m_cols.Insert( col );
3524
3525 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3526 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3527
3528 return true;
3529 }
3530
3531 unsigned int wxDataViewCtrl::GetColumnCount() const
3532 {
3533 return m_cols.GetCount();
3534 }
3535
3536 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3537 {
3538 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3539 if (!gtk_col)
3540 return NULL;
3541
3542 wxDataViewColumnList::const_iterator iter;
3543 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3544 {
3545 wxDataViewColumn *col = *iter;
3546 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3547 {
3548 return col;
3549 }
3550 }
3551
3552 return NULL;
3553 }
3554
3555 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3556 {
3557 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3558 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3559
3560 m_cols.remove( column );
3561
3562 delete column;
3563
3564 return true;
3565 }
3566
3567 bool wxDataViewCtrl::ClearColumns()
3568 {
3569 wxDataViewColumnList::iterator iter;
3570 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3571 {
3572 wxDataViewColumn *col = *iter;
3573 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3574 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3575 }
3576
3577 m_cols.clear();
3578
3579 return true;
3580 }
3581
3582 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3583 {
3584 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3585
3586 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3587
3588 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3589
3590 g_list_free( list );
3591
3592 return pos;
3593 }
3594
3595 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3596 {
3597 return m_internal->GetDataViewSortColumn();
3598 }
3599
3600 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3601 {
3602 GtkTreeIter iter;
3603 iter.user_data = item.GetID();
3604 GtkTreePath *path = m_internal->get_path( &iter );
3605 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3606 gtk_tree_path_free( path );
3607 }
3608
3609 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3610 {
3611 GtkTreeIter iter;
3612 iter.user_data = item.GetID();
3613 GtkTreePath *path = m_internal->get_path( &iter );
3614 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3615 gtk_tree_path_free( path );
3616 }
3617
3618 wxDataViewItem wxDataViewCtrl::GetSelection() const
3619 {
3620 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3621
3622 if (m_windowStyle & wxDV_MULTIPLE)
3623 {
3624 // Report the first one
3625 GtkTreeModel *model;
3626 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3627
3628 if (list)
3629 {
3630 GtkTreePath *path = (GtkTreePath*) list->data;
3631 GtkTreeIter iter;
3632 m_internal->get_iter( &iter, path );
3633
3634 // delete list
3635 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3636 g_list_free( list );
3637
3638 return wxDataViewItem( (void*) iter.user_data );
3639 }
3640 }
3641 else
3642 {
3643 GtkTreeIter iter;
3644 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3645 {
3646 wxDataViewItem item( (void*) iter.user_data );
3647 return item;
3648 }
3649 }
3650
3651 return wxDataViewItem(0);
3652 }
3653
3654 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3655 {
3656 sel.Clear();
3657
3658 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3659 if (HasFlag(wxDV_MULTIPLE))
3660 {
3661 GtkTreeModel *model;
3662 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3663
3664 int count = 0;
3665 while (list)
3666 {
3667 GtkTreePath *path = (GtkTreePath*) list->data;
3668
3669 GtkTreeIter iter;
3670 m_internal->get_iter( &iter, path );
3671
3672 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3673
3674 list = g_list_next( list );
3675 count++;
3676 }
3677
3678 // delete list
3679 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3680 g_list_free( list );
3681
3682 return count;
3683 }
3684 else
3685 {
3686 GtkTreeModel *model;
3687 GtkTreeIter iter;
3688 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3689 if (has_selection)
3690 {
3691 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3692 return 1;
3693 }
3694 }
3695
3696 return 0;
3697 }
3698
3699 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3700 {
3701 GtkDisableSelectionEvents();
3702
3703 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3704
3705 gtk_tree_selection_unselect_all( selection );
3706
3707 size_t i;
3708 for (i = 0; i < sel.GetCount(); i++)
3709 {
3710 GtkTreeIter iter;
3711 iter.user_data = (gpointer) sel[i].GetID();
3712 gtk_tree_selection_select_iter( selection, &iter );
3713 }
3714
3715 GtkEnableSelectionEvents();
3716 }
3717
3718 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3719 {
3720 GtkDisableSelectionEvents();
3721
3722 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3723
3724 GtkTreeIter iter;
3725 iter.user_data = (gpointer) item.GetID();
3726 gtk_tree_selection_select_iter( selection, &iter );
3727
3728 GtkEnableSelectionEvents();
3729 }
3730
3731 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3732 {
3733 GtkDisableSelectionEvents();
3734
3735 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3736
3737 GtkTreeIter iter;
3738 iter.user_data = (gpointer) item.GetID();
3739 gtk_tree_selection_unselect_iter( selection, &iter );
3740
3741 GtkEnableSelectionEvents();
3742 }
3743
3744 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3745 {
3746 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3747
3748 GtkTreeIter iter;
3749 iter.user_data = (gpointer) item.GetID();
3750
3751 return gtk_tree_selection_iter_is_selected( selection, &iter );
3752 }
3753
3754 void wxDataViewCtrl::SelectAll()
3755 {
3756 GtkDisableSelectionEvents();
3757
3758 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3759
3760 gtk_tree_selection_select_all( selection );
3761
3762 GtkEnableSelectionEvents();
3763 }
3764
3765 void wxDataViewCtrl::UnselectAll()
3766 {
3767 GtkDisableSelectionEvents();
3768
3769 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3770
3771 gtk_tree_selection_unselect_all( selection );
3772
3773 GtkEnableSelectionEvents();
3774 }
3775
3776 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3777 {
3778 GtkTreeIter iter;
3779 iter.user_data = (gpointer) item.GetID();
3780 GtkTreePath *path = m_internal->get_path( &iter );
3781 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3782 gtk_tree_path_free( path );
3783 }
3784
3785 void wxDataViewCtrl::HitTest( const wxPoint &point,
3786 wxDataViewItem &item, wxDataViewColumn *&column ) const
3787 {
3788 item = wxDataViewItem(0);
3789 column = NULL;
3790 }
3791
3792 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3793 const wxDataViewColumn *column ) const
3794 {
3795 return wxRect();
3796 }
3797
3798 void wxDataViewCtrl::DoSetExpanderColumn()
3799 {
3800 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3801 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3802 }
3803
3804 void wxDataViewCtrl::DoSetIndent()
3805 {
3806 }
3807
3808 void wxDataViewCtrl::GtkDisableSelectionEvents()
3809 {
3810 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3811 g_signal_handlers_disconnect_by_func( selection,
3812 (gpointer) (wxdataview_selection_changed_callback), this);
3813 }
3814
3815 void wxDataViewCtrl::GtkEnableSelectionEvents()
3816 {
3817 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3818 g_signal_connect_after (selection, "changed",
3819 G_CALLBACK (wxdataview_selection_changed_callback), this);
3820 }
3821
3822 // static
3823 wxVisualAttributes
3824 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3825 {
3826 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3827 }
3828
3829
3830 #endif
3831 // !wxUSE_GENERICDATAVIEWCTRL
3832
3833 #endif
3834 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)