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