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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
36 //-----------------------------------------------------------------------------
37 //-----------------------------------------------------------------------------
38
39 class wxDataViewCtrlInternal;
40
41 wxDataViewCtrlInternal *g_internal = NULL;
42
43 class wxGtkTreeModelNode;
44
45 extern "C" {
46 typedef struct _GtkWxTreeModel GtkWxTreeModel;
47 }
48
49 //-----------------------------------------------------------------------------
50 // wxDataViewCtrlInternal
51 //-----------------------------------------------------------------------------
52
53 WX_DECLARE_LIST(wxDataViewItem, ItemList);
54 WX_DEFINE_LIST(ItemList)
55
56 class wxDataViewCtrlInternal
57 {
58 public:
59 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
60 ~wxDataViewCtrlInternal();
61
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 gboolean iter_next( GtkTreeIter *iter );
65 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
66 gboolean iter_has_child( GtkTreeIter *iter );
67 gint iter_n_children( GtkTreeIter *iter );
68 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
69 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
70
71 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
72 wxDataViewCtrl* GetOwner() { return m_owner; }
73 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
74
75 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
76 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
77 bool ItemChanged( const wxDataViewItem &item );
78 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
79 bool Cleared();
80 void Resort();
81
82 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
83 GtkSortType GetSortOrder() { return m_sort_order; }
84
85 void SetSortColumn( int column ) { m_sort_column = column; }
86 int GetSortColumn() { return m_sort_column; }
87
88 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
89 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
90
91 bool IsSorted() { return (m_sort_column >= 0); }
92
93
94 protected:
95 void InitTree();
96 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
97 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
98 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
99 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
100 void BuildBranch( wxGtkTreeModelNode *branch );
101
102 private:
103 wxGtkTreeModelNode *m_root;
104 wxDataViewModel *m_wx_model;
105 GtkWxTreeModel *m_gtk_model;
106 wxDataViewCtrl *m_owner;
107 GtkSortType m_sort_order;
108 wxDataViewColumn *m_dataview_sort_column;
109 int m_sort_column;
110 };
111
112
113 //-----------------------------------------------------------------------------
114 // wxGtkTreeModelNode
115 //-----------------------------------------------------------------------------
116
117 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
118 {
119 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
120 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
121
122 return ret;
123 }
124
125 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
126 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
127
128 class wxGtkTreeModelNode
129 {
130 public:
131 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
132 wxDataViewCtrlInternal *internal )
133 {
134 m_parent = parent;
135 m_item = item;
136 m_internal = internal;
137 }
138
139 ~wxGtkTreeModelNode()
140 {
141 size_t count = m_children.GetCount();
142 size_t i;
143 for (i = 0; i < count; i++)
144 {
145 wxGtkTreeModelNode *child = m_nodes.Item( i );
146 delete child;
147 }
148 }
149
150 unsigned int AddNode( wxGtkTreeModelNode* child )
151 {
152 m_nodes.Add( child );
153
154 void *id = child->GetItem().GetID();
155
156 m_children.Add( id );
157
158 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
159 {
160 g_internal = m_internal;
161 m_children.Sort( &wxGtkTreeModelChildCmp );
162 return m_children.Index( id );
163 }
164
165 return m_children.GetCount()-1;
166 }
167
168 unsigned int AddLeave( void* id )
169 {
170 m_children.Add( id );
171
172 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
173 {
174 g_internal = m_internal;
175 m_children.Sort( &wxGtkTreeModelChildCmp );
176 return m_children.Index( id );
177 }
178
179 return m_children.GetCount()-1;
180 }
181
182 void DeleteChild( void* id )
183 {
184 m_children.Remove( id );
185
186 unsigned int count = m_nodes.GetCount();
187 unsigned int pos;
188 for (pos = 0; pos < count; pos++)
189 {
190 wxGtkTreeModelNode *node = m_nodes.Item( pos );
191 if (node->GetItem().GetID() == id)
192 {
193 m_nodes.RemoveAt( pos );
194 delete node;
195 break;
196 }
197 }
198
199 }
200
201 wxGtkTreeModelNode* GetParent()
202 { return m_parent; }
203 wxGtkTreeModelNodes &GetNodes()
204 { return m_nodes; }
205 wxGtkTreeModelChildren &GetChildren()
206 { return m_children; }
207
208 unsigned int GetChildCount() { return m_children.GetCount(); }
209 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
210
211 wxDataViewItem &GetItem() { return m_item; }
212 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
213
214 void Resort();
215
216 private:
217 wxGtkTreeModelNode *m_parent;
218 wxGtkTreeModelNodes m_nodes;
219 wxGtkTreeModelChildren m_children;
220 wxDataViewItem m_item;
221 wxDataViewCtrlInternal *m_internal;
222 };
223
224
225 //-----------------------------------------------------------------------------
226 // data
227 //-----------------------------------------------------------------------------
228
229 extern bool g_blockEventsOnDrag;
230
231 //-----------------------------------------------------------------------------
232 // define new GTK+ class wxGtkTreeModel
233 //-----------------------------------------------------------------------------
234
235 extern "C" {
236
237 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
238 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
239 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
240 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
241 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
242 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
243
244 GType gtk_wx_tree_model_get_type (void);
245
246 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
247
248 struct _GtkWxTreeModel
249 {
250 GObject parent;
251
252 /*< private >*/
253 gint stamp;
254 wxDataViewCtrlInternal *internal;
255 };
256
257 struct _GtkWxTreeModelClass
258 {
259 GObjectClass list_parent_class;
260 };
261
262 static GtkWxTreeModel *wxgtk_tree_model_new (void);
263 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
264 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
265 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
266 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
267 static void wxgtk_tree_model_finalize (GObject *object);
268 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
269 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
270 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
271 gint index);
272 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
273 GtkTreeIter *iter,
274 GtkTreePath *path);
275 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
276 GtkTreeIter *iter);
277 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
278 GtkTreeIter *iter,
279 gint column,
280 GValue *value);
281 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
282 GtkTreeIter *iter);
283 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
284 GtkTreeIter *iter,
285 GtkTreeIter *parent);
286 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
287 GtkTreeIter *iter);
288 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
289 GtkTreeIter *iter);
290 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
291 GtkTreeIter *iter,
292 GtkTreeIter *parent,
293 gint n);
294 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
295 GtkTreeIter *iter,
296 GtkTreeIter *child);
297
298 /* sortable */
299 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
300 gint *sort_column_id,
301 GtkSortType *order);
302 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
303 gint sort_column_id,
304 GtkSortType order);
305 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
306 gint sort_column_id,
307 GtkTreeIterCompareFunc func,
308 gpointer data,
309 GtkDestroyNotify destroy);
310 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
311 GtkTreeIterCompareFunc func,
312 gpointer data,
313 GtkDestroyNotify destroy);
314 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
315
316
317
318 static GObjectClass *list_parent_class = NULL;
319
320 GType
321 gtk_wx_tree_model_get_type (void)
322 {
323 static GType tree_model_type = 0;
324
325 if (!tree_model_type)
326 {
327 const GTypeInfo tree_model_info =
328 {
329 sizeof (GtkWxTreeModelClass),
330 NULL, /* base_init */
331 NULL, /* base_finalize */
332 (GClassInitFunc) wxgtk_tree_model_class_init,
333 NULL, /* class_finalize */
334 NULL, /* class_data */
335 sizeof (GtkWxTreeModel),
336 0,
337 (GInstanceInitFunc) wxgtk_tree_model_init,
338 };
339
340 static const GInterfaceInfo tree_model_iface_info =
341 {
342 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
343 NULL,
344 NULL
345 };
346
347 static const GInterfaceInfo sortable_iface_info =
348 {
349 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
350 NULL,
351 NULL
352 };
353
354 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
355 &tree_model_info, (GTypeFlags)0 );
356
357 g_type_add_interface_static (tree_model_type,
358 GTK_TYPE_TREE_MODEL,
359 &tree_model_iface_info);
360 g_type_add_interface_static (tree_model_type,
361 GTK_TYPE_TREE_SORTABLE,
362 &sortable_iface_info);
363 }
364
365 return tree_model_type;
366 }
367
368 static GtkWxTreeModel *
369 wxgtk_tree_model_new(void)
370 {
371 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
372 return retval;
373 }
374
375 static void
376 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
377 {
378 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
379 GObjectClass *object_class = (GObjectClass*) klass;
380 object_class->finalize = wxgtk_tree_model_finalize;
381 }
382
383 static void
384 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
385 {
386 iface->get_flags = wxgtk_tree_model_get_flags;
387 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
388 iface->get_column_type = wxgtk_tree_model_get_column_type;
389 iface->get_iter = wxgtk_tree_model_get_iter;
390 iface->get_path = wxgtk_tree_model_get_path;
391 iface->get_value = wxgtk_tree_model_get_value;
392 iface->iter_next = wxgtk_tree_model_iter_next;
393 iface->iter_children = wxgtk_tree_model_iter_children;
394 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
395 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
396 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
397 iface->iter_parent = wxgtk_tree_model_iter_parent;
398 }
399
400 static void
401 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
402 {
403 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
404 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
405 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
406 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
407 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
408 }
409
410 static void
411 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
412 {
413 tree_model->internal = NULL;
414 tree_model->stamp = g_random_int();
415 }
416
417 static void
418 wxgtk_tree_model_finalize (GObject *object)
419 {
420 /* must chain up */
421 (* list_parent_class->finalize) (object);
422 }
423
424 } // extern "C"
425
426 //-----------------------------------------------------------------------------
427 // implement callbacks from wxGtkTreeModel class by letting
428 // them call the methods of wxWidgets' wxDataViewModel
429 //-----------------------------------------------------------------------------
430
431 static GtkTreeModelFlags
432 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
433 {
434 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
435
436 return GTK_TREE_MODEL_ITERS_PERSIST;
437 }
438
439 static gint
440 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
441 {
442 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
443 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
444
445 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
446 }
447
448 static GType
449 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
450 gint index)
451 {
452 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
453 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
454
455 GType gtype = G_TYPE_INVALID;
456
457 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
458
459 if (wxtype == wxT("string"))
460 gtype = G_TYPE_STRING;
461 else
462 {
463 gtype = G_TYPE_STRING;
464 // wxFAIL_MSG( _T("non-string columns not supported yet") );
465 }
466
467 return gtype;
468 }
469
470 static gboolean
471 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
472 GtkTreeIter *iter,
473 GtkTreePath *path)
474 {
475 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
476 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
477 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
478
479 return wxtree_model->internal->get_iter( iter, path );
480 }
481
482 static GtkTreePath *
483 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
484 GtkTreeIter *iter)
485 {
486 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
487 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
488 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
489
490 return wxtree_model->internal->get_path( iter );
491 }
492
493 static void
494 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
495 GtkTreeIter *iter,
496 gint column,
497 GValue *value)
498 {
499 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
500 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
501
502 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
503 wxString mtype = model->GetColumnType( (unsigned int) column );
504 if (mtype == wxT("string"))
505 {
506 wxVariant variant;
507 g_value_init( value, G_TYPE_STRING );
508 wxDataViewItem item( (void*) iter->user_data );
509 model->GetValue( variant, item, (unsigned int) column );
510
511 g_value_set_string( value, variant.GetString().utf8_str() );
512 }
513 else
514 {
515 wxFAIL_MSG( _T("non-string columns not supported yet") );
516 }
517 }
518
519 static gboolean
520 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
521 GtkTreeIter *iter)
522 {
523 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
524 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
525 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
526
527 return wxtree_model->internal->iter_next( iter );
528 }
529
530 static gboolean
531 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
532 GtkTreeIter *iter,
533 GtkTreeIter *parent)
534 {
535 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
536 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
537 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
538
539 return wxtree_model->internal->iter_children( iter, parent );
540 }
541
542 static gboolean
543 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
544 GtkTreeIter *iter)
545 {
546 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
547 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
548 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
549
550 return wxtree_model->internal->iter_has_child( iter );
551 }
552
553 static gint
554 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
555 GtkTreeIter *iter)
556 {
557 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
558 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
559 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
560
561 return wxtree_model->internal->iter_n_children( iter );
562 }
563
564 static gboolean
565 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
566 GtkTreeIter *iter,
567 GtkTreeIter *parent,
568 gint n)
569 {
570 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
571 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
572
573 return wxtree_model->internal->iter_nth_child( iter, parent, n );
574 }
575
576 static gboolean
577 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
578 GtkTreeIter *iter,
579 GtkTreeIter *child)
580 {
581 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
582 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
583 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
584
585 return wxtree_model->internal->iter_parent( iter, child );
586 }
587
588 /* sortable */
589 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
590 gint *sort_column_id,
591 GtkSortType *order)
592 {
593 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
594
595 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
596
597 if (!tree_model->internal->IsSorted())
598 {
599 if (sort_column_id)
600 *sort_column_id = -1;
601
602 return TRUE;
603 }
604
605
606 if (sort_column_id)
607 *sort_column_id = tree_model->internal->GetSortColumn();
608
609 if (order)
610 *order = tree_model->internal->GetSortOrder();
611
612 return TRUE;
613 }
614
615 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
616
617 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
618 gint sort_column_id,
619 GtkSortType order)
620 {
621 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
622 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
623
624 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
625
626 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
627 (order != tree_model->internal->GetSortOrder()))
628 {
629 tree_model->internal->SetSortColumn( sort_column_id );
630 tree_model->internal->SetSortOrder( order );
631
632 gtk_tree_sortable_sort_column_changed (sortable);
633
634 tree_model->internal->GetDataViewModel()->Resort();
635 }
636
637 if (gs_lastLeftClickHeader)
638 {
639 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
640 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
641 event.SetDataViewColumn( gs_lastLeftClickHeader );
642 event.SetModel( dv->GetModel() );
643 dv->GetEventHandler()->ProcessEvent( event );
644 }
645
646 gs_lastLeftClickHeader = NULL;
647 }
648
649 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
650 gint sort_column_id,
651 GtkTreeIterCompareFunc func,
652 gpointer data,
653 GtkDestroyNotify destroy)
654 {
655 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
656 g_return_if_fail (func != NULL);
657 }
658
659 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
660 GtkTreeIterCompareFunc func,
661 gpointer data,
662 GtkDestroyNotify destroy)
663 {
664 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
665 g_return_if_fail (func != NULL);
666
667 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
668 }
669
670 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
671 {
672 return FALSE;
673 }
674
675 //-----------------------------------------------------------------------------
676 // define new GTK+ class wxGtkRendererRenderer
677 //-----------------------------------------------------------------------------
678
679 extern "C" {
680
681 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
682 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
683 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
684 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
685 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
686 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
687
688 GType gtk_wx_cell_renderer_get_type (void);
689
690 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
691 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
692
693 struct _GtkWxCellRenderer
694 {
695 GtkCellRenderer parent;
696
697 /*< private >*/
698 wxDataViewCustomRenderer *cell;
699 guint32 last_click;
700 };
701
702 struct _GtkWxCellRendererClass
703 {
704 GtkCellRendererClass cell_parent_class;
705 };
706
707
708 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
709 static void gtk_wx_cell_renderer_init (
710 GtkWxCellRenderer *cell );
711 static void gtk_wx_cell_renderer_class_init(
712 GtkWxCellRendererClass *klass );
713 static void gtk_wx_cell_renderer_finalize (
714 GObject *object );
715 static void gtk_wx_cell_renderer_get_size (
716 GtkCellRenderer *cell,
717 GtkWidget *widget,
718 GdkRectangle *rectangle,
719 gint *x_offset,
720 gint *y_offset,
721 gint *width,
722 gint *height );
723 static void gtk_wx_cell_renderer_render (
724 GtkCellRenderer *cell,
725 GdkWindow *window,
726 GtkWidget *widget,
727 GdkRectangle *background_area,
728 GdkRectangle *cell_area,
729 GdkRectangle *expose_area,
730 GtkCellRendererState flags );
731 static gboolean gtk_wx_cell_renderer_activate(
732 GtkCellRenderer *cell,
733 GdkEvent *event,
734 GtkWidget *widget,
735 const gchar *path,
736 GdkRectangle *background_area,
737 GdkRectangle *cell_area,
738 GtkCellRendererState flags );
739 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
740 GtkCellRenderer *cell,
741 GdkEvent *event,
742 GtkWidget *widget,
743 const gchar *path,
744 GdkRectangle *background_area,
745 GdkRectangle *cell_area,
746 GtkCellRendererState flags );
747
748
749 static GObjectClass *cell_parent_class = NULL;
750
751 } // extern "C"
752
753 GType
754 gtk_wx_cell_renderer_get_type (void)
755 {
756 static GType cell_wx_type = 0;
757
758 if (!cell_wx_type)
759 {
760 const GTypeInfo cell_wx_info =
761 {
762 sizeof (GtkWxCellRendererClass),
763 NULL, /* base_init */
764 NULL, /* base_finalize */
765 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
766 NULL, /* class_finalize */
767 NULL, /* class_data */
768 sizeof (GtkWxCellRenderer),
769 0, /* n_preallocs */
770 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
771 };
772
773 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
774 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
775 }
776
777 return cell_wx_type;
778 }
779
780 static void
781 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
782 {
783 cell->cell = NULL;
784 cell->last_click = 0;
785 }
786
787 static void
788 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
789 {
790 GObjectClass *object_class = G_OBJECT_CLASS (klass);
791 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
792
793 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
794
795 object_class->finalize = gtk_wx_cell_renderer_finalize;
796
797 cell_class->get_size = gtk_wx_cell_renderer_get_size;
798 cell_class->render = gtk_wx_cell_renderer_render;
799 cell_class->activate = gtk_wx_cell_renderer_activate;
800 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
801 }
802
803 static void
804 gtk_wx_cell_renderer_finalize (GObject *object)
805 {
806 /* must chain up */
807 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
808 }
809
810 GtkCellRenderer*
811 gtk_wx_cell_renderer_new (void)
812 {
813 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
814 }
815
816
817
818 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
819 GtkCellRenderer *renderer,
820 GdkEvent *event,
821 GtkWidget *widget,
822 const gchar *path,
823 GdkRectangle *background_area,
824 GdkRectangle *cell_area,
825 GtkCellRendererState flags )
826 {
827 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
828 wxDataViewCustomRenderer *cell = wxrenderer->cell;
829 if (!cell->HasEditorCtrl())
830 return NULL;
831
832 GdkRectangle rect;
833 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
834 &rect.x,
835 &rect.y,
836 &rect.width,
837 &rect.height);
838
839 rect.x += cell_area->x;
840 rect.y += cell_area->y;
841 // rect.width -= renderer->xpad * 2;
842 // rect.height -= renderer->ypad * 2;
843
844 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
845 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
846
847 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
848 GtkTreeIter iter;
849 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
850 wxDataViewItem item( (void*) iter.user_data );
851 gtk_tree_path_free( treepath );
852
853 cell->StartEditing( item, renderrect );
854
855 return NULL;
856 }
857
858 static void
859 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
860 GtkWidget *widget,
861 GdkRectangle *cell_area,
862 gint *x_offset,
863 gint *y_offset,
864 gint *width,
865 gint *height)
866 {
867 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
868 wxDataViewCustomRenderer *cell = wxrenderer->cell;
869
870 wxSize size = cell->GetSize();
871
872 gint calc_width = (gint) renderer->xpad * 2 + size.x;
873 gint calc_height = (gint) renderer->ypad * 2 + size.y;
874
875 if (x_offset)
876 *x_offset = 0;
877 if (y_offset)
878 *y_offset = 0;
879
880 if (cell_area && size.x > 0 && size.y > 0)
881 {
882 if (x_offset)
883 {
884 *x_offset = (gint)((renderer->xalign *
885 (cell_area->width - calc_width - 2 * renderer->xpad)));
886 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
887 }
888 if (y_offset)
889 {
890 *y_offset = (gint)((renderer->yalign *
891 (cell_area->height - calc_height - 2 * renderer->ypad)));
892 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
893 }
894 }
895
896 if (width)
897 *width = calc_width;
898
899 if (height)
900 *height = calc_height;
901 }
902
903 static void
904 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
905 GdkWindow *window,
906 GtkWidget *widget,
907 GdkRectangle *background_area,
908 GdkRectangle *cell_area,
909 GdkRectangle *expose_area,
910 GtkCellRendererState flags)
911
912 {
913 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
914 wxDataViewCustomRenderer *cell = wxrenderer->cell;
915
916 cell->window = window;
917 cell->widget = widget;
918 cell->background_area = (void*) background_area;
919 cell->cell_area = (void*) cell_area;
920 cell->expose_area = (void*) expose_area;
921 cell->flags = (int) flags;
922
923 GdkRectangle rect;
924 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
925 &rect.x,
926 &rect.y,
927 &rect.width,
928 &rect.height);
929
930 rect.x += cell_area->x;
931 rect.y += cell_area->y;
932 rect.width -= renderer->xpad * 2;
933 rect.height -= renderer->ypad * 2;
934
935 GdkRectangle dummy;
936 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
937 {
938 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
939 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
940 #if wxUSE_NEW_DC
941 wxGTKWindowImplDC *impldc = (wxGTKWindowImplDC *) dc->GetImpl();
942 if (impldc->m_window == NULL)
943 {
944 impldc->m_window = window;
945 impldc->SetUpDC();
946 }
947 #else
948 if (dc->m_window == NULL)
949 {
950 dc->m_window = window;
951 dc->SetUpDC();
952 }
953 #endif
954
955 int state = 0;
956 if (flags & GTK_CELL_RENDERER_SELECTED)
957 state |= wxDATAVIEW_CELL_SELECTED;
958 if (flags & GTK_CELL_RENDERER_PRELIT)
959 state |= wxDATAVIEW_CELL_PRELIT;
960 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
961 state |= wxDATAVIEW_CELL_INSENSITIVE;
962 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
963 state |= wxDATAVIEW_CELL_INSENSITIVE;
964 if (flags & GTK_CELL_RENDERER_FOCUSED)
965 state |= wxDATAVIEW_CELL_FOCUSED;
966 cell->Render( renderrect, dc, state );
967 }
968 }
969
970 static gboolean
971 gtk_wx_cell_renderer_activate(
972 GtkCellRenderer *renderer,
973 GdkEvent *event,
974 GtkWidget *widget,
975 const gchar *path,
976 GdkRectangle *background_area,
977 GdkRectangle *cell_area,
978 GtkCellRendererState flags )
979 {
980 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
981 wxDataViewCustomRenderer *cell = wxrenderer->cell;
982
983 GdkRectangle rect;
984 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
985 &rect.x,
986 &rect.y,
987 &rect.width,
988 &rect.height);
989
990 rect.x += cell_area->x;
991 rect.y += cell_area->y;
992 rect.width -= renderer->xpad * 2;
993 rect.height -= renderer->ypad * 2;
994
995 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
996
997 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
998
999 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1000
1001 GtkTreeIter iter;
1002 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1003 wxDataViewItem item( iter.user_data );
1004 gtk_tree_path_free( treepath );
1005
1006 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1007
1008 if (!event)
1009 {
1010 bool ret = false;
1011
1012 // activated by <ENTER>
1013 if (cell->Activate( renderrect, model, item, model_col ))
1014 ret = true;
1015
1016 return ret;
1017 }
1018 else if (event->type == GDK_BUTTON_PRESS)
1019 {
1020 GdkEventButton *button_event = (GdkEventButton*) event;
1021 wxPoint pt( ((int) button_event->x) - renderrect.x,
1022 ((int) button_event->y) - renderrect.y );
1023
1024 bool ret = false;
1025 if (button_event->button == 1)
1026 {
1027 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1028 ret = true;
1029 // TODO: query system double-click time
1030 if (button_event->time - wxrenderer->last_click < 400)
1031 if (cell->Activate( renderrect, model, item, model_col ))
1032 ret = true;
1033 }
1034 if (button_event->button == 3)
1035 {
1036 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1037 ret = true;
1038 }
1039
1040 wxrenderer->last_click = button_event->time;
1041
1042 return ret;
1043 }
1044
1045 return false;
1046 }
1047
1048 // ---------------------------------------------------------
1049 // wxGtkDataViewModelNotifier
1050 // ---------------------------------------------------------
1051
1052 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1053 {
1054 public:
1055 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1056 wxDataViewModel *wx_model,
1057 wxDataViewCtrl *ctrl );
1058 ~wxGtkDataViewModelNotifier();
1059
1060 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1061 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1062 virtual bool ItemChanged( const wxDataViewItem &item );
1063 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1064 virtual bool Cleared();
1065 virtual void Resort();
1066
1067 GtkWxTreeModel *m_wxgtk_model;
1068 wxDataViewModel *m_wx_model;
1069 wxDataViewCtrl *m_owner;
1070 };
1071
1072 // ---------------------------------------------------------
1073 // wxGtkDataViewListModelNotifier
1074 // ---------------------------------------------------------
1075
1076 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1077 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1078 wxDataViewCtrl *ctrl )
1079 {
1080 m_wxgtk_model = wxgtk_model;
1081 m_wx_model = wx_model;
1082 m_owner = ctrl;
1083 }
1084
1085 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1086 {
1087 m_wx_model = NULL;
1088 m_wxgtk_model = NULL;
1089 }
1090
1091 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1092 {
1093 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1094
1095 GtkTreeIter iter;
1096 iter.stamp = m_wxgtk_model->stamp;
1097 iter.user_data = (gpointer) item.GetID();
1098
1099 GtkTreePath *path = wxgtk_tree_model_get_path(
1100 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1101 gtk_tree_model_row_inserted(
1102 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1103 gtk_tree_path_free (path);
1104
1105 return true;
1106 }
1107
1108 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1109 {
1110 GtkTreeIter iter;
1111 iter.stamp = m_wxgtk_model->stamp;
1112 iter.user_data = (gpointer) item.GetID();
1113
1114 GtkTreePath *path = wxgtk_tree_model_get_path(
1115 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1116 gtk_tree_model_row_deleted(
1117 GTK_TREE_MODEL(m_wxgtk_model), path );
1118 gtk_tree_path_free (path);
1119
1120 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1121
1122 return true;
1123 }
1124
1125 void wxGtkDataViewModelNotifier::Resort()
1126 {
1127 m_owner->GtkGetInternal()->Resort();
1128 }
1129
1130 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1131 {
1132 GtkTreeIter iter;
1133 iter.stamp = m_wxgtk_model->stamp;
1134 iter.user_data = (gpointer) item.GetID();
1135
1136 GtkTreePath *path = wxgtk_tree_model_get_path(
1137 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1138 gtk_tree_model_row_changed(
1139 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1140 gtk_tree_path_free (path);
1141
1142 m_owner->GtkGetInternal()->ItemChanged( item );
1143
1144 return true;
1145 }
1146
1147 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1148 {
1149 // This adds GTK+'s missing MVC logic for ValueChanged
1150 unsigned int index;
1151 for (index = 0; index < m_owner->GetColumnCount(); index++)
1152 {
1153 wxDataViewColumn *column = m_owner->GetColumn( index );
1154 if (column->GetModelColumn() == model_col)
1155 {
1156 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1157 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1158
1159 // Get cell area
1160 GtkTreeIter iter;
1161 iter.stamp = m_wxgtk_model->stamp;
1162 iter.user_data = (gpointer) item.GetID();
1163 GtkTreePath *path = wxgtk_tree_model_get_path(
1164 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1165 GdkRectangle cell_area;
1166 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1167 gtk_tree_path_free( path );
1168
1169 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1170 double d = gtk_adjustment_get_value( hadjust );
1171 int xdiff = (int) d;
1172
1173 int ydiff = gcolumn->button->allocation.height;
1174 // Redraw
1175 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1176 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1177
1178 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1179
1180 return true;
1181 }
1182 }
1183
1184 return false;
1185 }
1186
1187 bool wxGtkDataViewModelNotifier::Cleared()
1188 {
1189 // TODO: delete everything
1190
1191 m_owner->GtkGetInternal()->Cleared();
1192
1193 return false;
1194 }
1195
1196 // ---------------------------------------------------------
1197 // wxDataViewRenderer
1198 // ---------------------------------------------------------
1199
1200 static gpointer s_user_data = NULL;
1201
1202 static void
1203 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1204 wxDataViewRenderer *wxrenderer )
1205 {
1206 wxDataViewColumn *column = wxrenderer->GetOwner();
1207 wxDataViewCtrl *dv = column->GetOwner();
1208 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1209 event.SetDataViewColumn( column );
1210 event.SetModel( dv->GetModel() );
1211 wxDataViewItem item( s_user_data );
1212 event.SetItem( item );
1213 dv->GetEventHandler()->ProcessEvent( event );
1214 }
1215
1216 static void
1217 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1218 gchar *path, wxDataViewRenderer *wxrenderer )
1219 {
1220 wxDataViewColumn *column = wxrenderer->GetOwner();
1221 wxDataViewCtrl *dv = column->GetOwner();
1222 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1223 event.SetDataViewColumn( column );
1224 event.SetModel( dv->GetModel() );
1225 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1226 GtkTreeIter iter;
1227 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1228 gtk_tree_path_free( tree_path );
1229 wxDataViewItem item( iter.user_data );
1230 event.SetItem( item );
1231 dv->GetEventHandler()->ProcessEvent( event );
1232
1233 if (GTK_IS_CELL_EDITABLE(editable))
1234 {
1235 s_user_data = iter.user_data;
1236
1237 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1238 G_CALLBACK (wxgtk_cell_editable_editing_done),
1239 (gpointer) wxrenderer );
1240
1241 }
1242 }
1243
1244
1245 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1246
1247 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1248 int align ) :
1249 wxDataViewRendererBase( varianttype, mode, align )
1250 {
1251 m_renderer = NULL;
1252
1253 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1254 // after the m_renderer pointer has been initialized
1255 }
1256
1257 void wxDataViewRenderer::GtkInitHandlers()
1258 {
1259 if (!gtk_check_version(2,6,0))
1260 {
1261 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1262 G_CALLBACK (wxgtk_renderer_editing_started),
1263 this);
1264 }
1265 }
1266
1267 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1268 {
1269 GtkCellRendererMode gtkMode;
1270 switch (mode)
1271 {
1272 case wxDATAVIEW_CELL_INERT:
1273 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1274 break;
1275 case wxDATAVIEW_CELL_ACTIVATABLE:
1276 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1277 break;
1278 case wxDATAVIEW_CELL_EDITABLE:
1279 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1280 break;
1281 }
1282
1283 // This value is most often ignored in GtkTreeView
1284 GValue gvalue = { 0, };
1285 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1286 g_value_set_enum( &gvalue, gtkMode );
1287 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1288 g_value_unset( &gvalue );
1289 }
1290
1291 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1292 {
1293 wxDataViewCellMode ret;
1294
1295 GValue gvalue;
1296 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1297
1298 switch (g_value_get_enum(&gvalue))
1299 {
1300 case GTK_CELL_RENDERER_MODE_INERT:
1301 ret = wxDATAVIEW_CELL_INERT;
1302 break;
1303 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1304 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1305 break;
1306 case GTK_CELL_RENDERER_MODE_EDITABLE:
1307 ret = wxDATAVIEW_CELL_EDITABLE;
1308 break;
1309 }
1310
1311 g_value_unset( &gvalue );
1312
1313 return ret;
1314 }
1315
1316 void wxDataViewRenderer::SetAlignment( int align )
1317 {
1318 // horizontal alignment:
1319
1320 gfloat xalign = 0.0;
1321 if (align & wxALIGN_RIGHT)
1322 xalign = 1.0;
1323 else if (align & wxALIGN_CENTER_HORIZONTAL)
1324 xalign = 0.5;
1325
1326 GValue gvalue = { 0, };
1327 g_value_init( &gvalue, G_TYPE_FLOAT );
1328 g_value_set_float( &gvalue, xalign );
1329 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1330 g_value_unset( &gvalue );
1331
1332 // vertical alignment:
1333
1334 gfloat yalign = 0.0;
1335 if (align & wxALIGN_BOTTOM)
1336 yalign = 1.0;
1337 else if (align & wxALIGN_CENTER_VERTICAL)
1338 yalign = 0.5;
1339
1340 GValue gvalue2 = { 0, };
1341 g_value_init( &gvalue2, G_TYPE_FLOAT );
1342 g_value_set_float( &gvalue2, yalign );
1343 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1344 g_value_unset( &gvalue2 );
1345 }
1346
1347 int wxDataViewRenderer::GetAlignment() const
1348 {
1349 int ret = 0;
1350 GValue gvalue;
1351
1352 // horizontal alignment:
1353
1354 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1355 float xalign = g_value_get_float( &gvalue );
1356 if (xalign < 0.5)
1357 ret |= wxALIGN_LEFT;
1358 else if (xalign == 0.5)
1359 ret |= wxALIGN_CENTER_HORIZONTAL;
1360 else
1361 ret |= wxALIGN_RIGHT;
1362 g_value_unset( &gvalue );
1363
1364
1365 // vertical alignment:
1366
1367 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1368 float yalign = g_value_get_float( &gvalue );
1369 if (yalign < 0.5)
1370 ret |= wxALIGN_TOP;
1371 else if (yalign == 0.5)
1372 ret |= wxALIGN_CENTER_VERTICAL;
1373 else
1374 ret |= wxALIGN_BOTTOM;
1375 g_value_unset( &gvalue );
1376
1377 return ret;
1378 }
1379
1380
1381
1382 // ---------------------------------------------------------
1383 // wxDataViewTextRenderer
1384 // ---------------------------------------------------------
1385
1386 extern "C" {
1387 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1388 gchar *arg1, gchar *arg2, gpointer user_data );
1389 }
1390
1391 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1392 gchar *arg1, gchar *arg2, gpointer user_data )
1393 {
1394 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1395
1396 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1397 wxVariant value = tmp;
1398 if (!cell->Validate( value ))
1399 return;
1400
1401 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1402
1403 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1404 GtkTreeIter iter;
1405 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1406 wxDataViewItem item( (void*) iter.user_data );;
1407 gtk_tree_path_free( path );
1408
1409 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1410
1411 model->SetValue( value, item, model_col );
1412 model->ValueChanged( item, model_col );
1413 }
1414
1415 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1416
1417 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1418 int align ) :
1419 wxDataViewRenderer( varianttype, mode, align )
1420 {
1421 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1422
1423 if (mode & wxDATAVIEW_CELL_EDITABLE)
1424 {
1425 GValue gvalue = { 0, };
1426 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1427 g_value_set_boolean( &gvalue, true );
1428 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1429 g_value_unset( &gvalue );
1430
1431 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1432
1433 GtkInitHandlers();
1434 }
1435
1436 SetMode(mode);
1437 SetAlignment(align);
1438 }
1439
1440 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1441 {
1442 wxString tmp = value;
1443
1444 GValue gvalue = { 0, };
1445 g_value_init( &gvalue, G_TYPE_STRING );
1446 g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
1447 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1448 g_value_unset( &gvalue );
1449
1450 return true;
1451 }
1452
1453 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1454 {
1455 GValue gvalue = { 0, };
1456 g_value_init( &gvalue, G_TYPE_STRING );
1457 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1458 wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
1459 g_value_unset( &gvalue );
1460
1461 value = tmp;
1462
1463 return true;
1464 }
1465
1466 void wxDataViewTextRenderer::SetAlignment( int align )
1467 {
1468 wxDataViewRenderer::SetAlignment(align);
1469
1470 if (gtk_check_version(2,10,0))
1471 return;
1472
1473 // horizontal alignment:
1474 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1475 if (align & wxALIGN_RIGHT)
1476 pangoAlign = PANGO_ALIGN_RIGHT;
1477 else if (align & wxALIGN_CENTER_HORIZONTAL)
1478 pangoAlign = PANGO_ALIGN_CENTER;
1479
1480 GValue gvalue = { 0, };
1481 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1482 g_value_set_enum( &gvalue, pangoAlign );
1483 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1484 g_value_unset( &gvalue );
1485 }
1486
1487 // ---------------------------------------------------------
1488 // wxDataViewTextRendererAttr
1489 // ---------------------------------------------------------
1490
1491 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1492
1493 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1494 wxDataViewCellMode mode, int align ) :
1495 wxDataViewTextRenderer( varianttype, mode, align )
1496 {
1497 }
1498
1499 // ---------------------------------------------------------
1500 // wxDataViewBitmapRenderer
1501 // ---------------------------------------------------------
1502
1503 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1504
1505 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1506 int align ) :
1507 wxDataViewRenderer( varianttype, mode, align )
1508 {
1509 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1510
1511 SetMode(mode);
1512 SetAlignment(align);
1513 }
1514
1515 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1516 {
1517 if (value.GetType() == wxT("wxBitmap"))
1518 {
1519 wxBitmap bitmap;
1520 bitmap << value;
1521
1522 // This may create a Pixbuf representation in the
1523 // wxBitmap object (and it will stay there)
1524 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1525
1526 GValue gvalue = { 0, };
1527 g_value_init( &gvalue, G_TYPE_OBJECT );
1528 g_value_set_object( &gvalue, pixbuf );
1529 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1530 g_value_unset( &gvalue );
1531
1532 return true;
1533 }
1534
1535 if (value.GetType() == wxT("wxIcon"))
1536 {
1537 wxIcon bitmap;
1538 bitmap << value;
1539
1540 // This may create a Pixbuf representation in the
1541 // wxBitmap object (and it will stay there)
1542 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1543
1544 GValue gvalue = { 0, };
1545 g_value_init( &gvalue, G_TYPE_OBJECT );
1546 g_value_set_object( &gvalue, pixbuf );
1547 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1548 g_value_unset( &gvalue );
1549
1550 return true;
1551 }
1552
1553 return false;
1554 }
1555
1556 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1557 {
1558 return false;
1559 }
1560
1561 // ---------------------------------------------------------
1562 // wxDataViewToggleRenderer
1563 // ---------------------------------------------------------
1564
1565 extern "C" {
1566 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1567 gchar *path, gpointer user_data );
1568 }
1569
1570 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1571 gchar *path, gpointer user_data )
1572 {
1573 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1574
1575 // get old value
1576 GValue gvalue = { 0, };
1577 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1578 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1579 bool tmp = g_value_get_boolean( &gvalue );
1580 g_value_unset( &gvalue );
1581 // invert it
1582 tmp = !tmp;
1583
1584 wxVariant value = tmp;
1585 if (!cell->Validate( value ))
1586 return;
1587
1588 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1589
1590 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1591 GtkTreeIter iter;
1592 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1593 wxDataViewItem item( (void*) iter.user_data );;
1594 gtk_tree_path_free( gtk_path );
1595
1596 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1597
1598 model->SetValue( value, item, model_col );
1599 model->ValueChanged( item, model_col );
1600 }
1601
1602 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1603
1604 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1605 wxDataViewCellMode mode, int align ) :
1606 wxDataViewRenderer( varianttype, mode, align )
1607 {
1608 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1609
1610 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1611 {
1612 g_signal_connect_after( m_renderer, "toggled",
1613 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1614 }
1615 else
1616 {
1617 GValue gvalue = { 0, };
1618 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1619 g_value_set_boolean( &gvalue, false );
1620 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1621 g_value_unset( &gvalue );
1622 }
1623
1624 SetMode(mode);
1625 SetAlignment(align);
1626 }
1627
1628 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1629 {
1630 bool tmp = value;
1631
1632 GValue gvalue = { 0, };
1633 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1634 g_value_set_boolean( &gvalue, tmp );
1635 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1636 g_value_unset( &gvalue );
1637
1638 return true;
1639 }
1640
1641 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1642 {
1643 GValue gvalue = { 0, };
1644 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1645 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1646 bool tmp = g_value_get_boolean( &gvalue );
1647 g_value_unset( &gvalue );
1648
1649 value = tmp;
1650
1651 return true;
1652 }
1653
1654 // ---------------------------------------------------------
1655 // wxDataViewCustomRenderer
1656 // ---------------------------------------------------------
1657
1658 class wxDataViewCtrlDC: public wxWindowDC
1659 {
1660 public:
1661 wxDataViewCtrlDC( wxDataViewCtrl *window )
1662 {
1663 #if wxUSE_NEW_DC
1664 wxGTKWindowImplDC *impl = (wxGTKWindowImplDC*) GetImpl();
1665
1666 GtkWidget *widget = window->m_treeview;
1667 // Set later
1668 impl->m_window = NULL;
1669
1670 impl->m_context = window->GtkGetPangoDefaultContext();
1671 impl->m_layout = pango_layout_new( impl->m_context );
1672 impl->m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1673
1674 impl->m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1675
1676 #else
1677 GtkWidget *widget = window->m_treeview;
1678 // Set later
1679 m_window = NULL;
1680
1681 m_context = window->GtkGetPangoDefaultContext();
1682 m_layout = pango_layout_new( m_context );
1683 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1684
1685 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1686 #endif
1687 // Set m_window later
1688 // SetUpDC();
1689 // m_owner = window;
1690 }
1691 };
1692
1693 // ---------------------------------------------------------
1694 // wxDataViewCustomRenderer
1695 // ---------------------------------------------------------
1696
1697 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1698
1699 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1700 wxDataViewCellMode mode, int align,
1701 bool no_init ) :
1702 wxDataViewRenderer( varianttype, mode, align )
1703 {
1704 m_dc = NULL;
1705 m_text_renderer = NULL;
1706
1707 if (no_init)
1708 m_renderer = NULL;
1709 else
1710 Init(mode, align);
1711 }
1712
1713 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
1714 {
1715 #if 0
1716 wxDataViewCtrl *view = GetOwner()->GetOwner();
1717 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1718 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1719 view->GetForegroundColour();
1720 dc->SetTextForeground(col);
1721 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1722 #else
1723 if (!m_text_renderer)
1724 m_text_renderer = gtk_cell_renderer_text_new();
1725
1726 GValue gvalue = { 0, };
1727 g_value_init( &gvalue, G_TYPE_STRING );
1728 g_value_set_string( &gvalue, wxGTK_CONV( text ) );
1729 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1730 g_value_unset( &gvalue );
1731
1732 ((GdkRectangle*) cell_area)->x += xoffset;
1733 ((GdkRectangle*) cell_area)->width -= xoffset;
1734
1735 gtk_cell_renderer_render( m_text_renderer,
1736 window,
1737 widget,
1738 (GdkRectangle*) background_area,
1739 (GdkRectangle*) cell_area,
1740 (GdkRectangle*) expose_area,
1741 (GtkCellRendererState) flags );
1742
1743 ((GdkRectangle*) cell_area)->x -= xoffset;
1744 ((GdkRectangle*) cell_area)->width += xoffset;
1745 #endif
1746 }
1747
1748 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1749 {
1750 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1751 renderer->cell = this;
1752
1753 m_renderer = (GtkCellRenderer*) renderer;
1754
1755 SetMode(mode);
1756 SetAlignment(align);
1757
1758 GtkInitHandlers();
1759
1760 return true;
1761 }
1762
1763 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1764 {
1765 if (m_dc)
1766 delete m_dc;
1767
1768 if (m_text_renderer)
1769 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1770 }
1771
1772 wxDC *wxDataViewCustomRenderer::GetDC()
1773 {
1774 if (m_dc == NULL)
1775 {
1776 if (GetOwner() == NULL)
1777 return NULL;
1778 if (GetOwner()->GetOwner() == NULL)
1779 return NULL;
1780 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1781 }
1782
1783 return m_dc;
1784 }
1785
1786 // ---------------------------------------------------------
1787 // wxDataViewProgressRenderer
1788 // ---------------------------------------------------------
1789
1790 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1791
1792 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1793 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1794 wxDataViewCustomRenderer( varianttype, mode, align, true )
1795 {
1796 m_label = label;
1797 m_value = 0;
1798
1799 #ifdef __WXGTK26__
1800 if (!gtk_check_version(2,6,0))
1801 {
1802 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1803
1804 GValue gvalue = { 0, };
1805 g_value_init( &gvalue, G_TYPE_STRING );
1806
1807 g_value_set_string( &gvalue, wxGTK_CONV(m_label) );
1808 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1809 g_value_unset( &gvalue );
1810
1811 SetMode(mode);
1812 SetAlignment(align);
1813 }
1814 else
1815 #endif
1816 {
1817 // Use custom cell code
1818 wxDataViewCustomRenderer::Init(mode, align);
1819 }
1820 }
1821
1822 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1823 {
1824 }
1825
1826 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1827 {
1828 #ifdef __WXGTK26__
1829 if (!gtk_check_version(2,6,0))
1830 {
1831 gint tmp = (long) value;
1832 GValue gvalue = { 0, };
1833 g_value_init( &gvalue, G_TYPE_INT );
1834 g_value_set_int( &gvalue, tmp );
1835 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1836 g_value_unset( &gvalue );
1837 }
1838 else
1839 #endif
1840 {
1841 m_value = (long) value;
1842
1843 if (m_value < 0) m_value = 0;
1844 if (m_value > 100) m_value = 100;
1845 }
1846
1847 return true;
1848 }
1849
1850 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1851 {
1852 return false;
1853 }
1854
1855 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1856 {
1857 double pct = (double)m_value / 100.0;
1858 wxRect bar = cell;
1859 bar.width = (int)(cell.width * pct);
1860 dc->SetPen( *wxTRANSPARENT_PEN );
1861 dc->SetBrush( *wxBLUE_BRUSH );
1862 dc->DrawRectangle( bar );
1863
1864 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1865 dc->SetPen( *wxBLACK_PEN );
1866 dc->DrawRectangle( cell );
1867
1868 return true;
1869 }
1870
1871 wxSize wxDataViewProgressRenderer::GetSize() const
1872 {
1873 return wxSize(40,12);
1874 }
1875
1876 // ---------------------------------------------------------
1877 // wxDataViewDateRenderer
1878 // ---------------------------------------------------------
1879
1880 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1881 {
1882 public:
1883 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1884 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1885 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1886 {
1887 m_model = model;
1888 m_item = item;
1889 m_col = col;
1890 m_cal = new wxCalendarCtrl( this, -1, *value );
1891 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1892 sizer->Add( m_cal, 1, wxGROW );
1893 SetSizer( sizer );
1894 sizer->Fit( this );
1895 }
1896
1897 virtual void OnDismiss()
1898 {
1899 }
1900
1901 void OnCalendar( wxCalendarEvent &event );
1902
1903 wxCalendarCtrl *m_cal;
1904 wxDataViewModel *m_model;
1905 wxDataViewItem m_item;
1906 unsigned int m_col;
1907
1908 private:
1909 DECLARE_EVENT_TABLE()
1910 };
1911
1912 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1913 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1914 END_EVENT_TABLE()
1915
1916 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1917 {
1918 wxDateTime date = event.GetDate();
1919 wxVariant value = date;
1920 m_model->SetValue( value, m_item, m_col );
1921 m_model->ValueChanged( m_item, m_col );
1922 DismissAndNotify();
1923 }
1924
1925 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1926
1927 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1928 wxDataViewCellMode mode, int align ) :
1929 wxDataViewCustomRenderer( varianttype, mode, align )
1930 {
1931 SetMode(mode);
1932 SetAlignment(align);
1933 }
1934
1935 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1936 {
1937 m_date = value.GetDateTime();
1938
1939 return true;
1940 }
1941
1942 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1943 {
1944 return false;
1945 }
1946
1947 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1948 {
1949 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1950 wxString tmp = m_date.FormatDate();
1951 RenderText( tmp, 0, cell, dc, state );
1952 return true;
1953 }
1954
1955 wxSize wxDataViewDateRenderer::GetSize() const
1956 {
1957 wxString tmp = m_date.FormatDate();
1958 wxCoord x,y,d;
1959 GetView()->GetTextExtent( tmp, &x, &y, &d );
1960 return wxSize(x,y+d);
1961 }
1962
1963 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1964 const wxDataViewItem &item, unsigned int col )
1965 {
1966 wxVariant variant;
1967 model->GetValue( variant, item, col );
1968 wxDateTime value = variant.GetDateTime();
1969
1970 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1971 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1972 wxPoint pos = wxGetMousePosition();
1973 popup->Move( pos );
1974 popup->Layout();
1975 popup->Popup( popup->m_cal );
1976
1977 return true;
1978 }
1979
1980
1981 // ---------------------------------------------------------
1982 // wxDataViewIconTextRenderer
1983 // ---------------------------------------------------------
1984
1985 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1986
1987 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1988 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1989 wxDataViewCustomRenderer( varianttype, mode, align )
1990 {
1991 SetMode(mode);
1992 SetAlignment(align);
1993 }
1994
1995 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
1996 {
1997 }
1998
1999 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2000 {
2001 m_value << value;
2002 return true;
2003 }
2004
2005 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
2006 {
2007 return false;
2008 }
2009
2010 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2011 {
2012 const wxIcon &icon = m_value.GetIcon();
2013 int offset = 0;
2014 if (icon.IsOk())
2015 {
2016 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2017 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2018 offset = icon.GetWidth() + 4;
2019 }
2020
2021 RenderText( m_value.GetText(), offset, cell, dc, state );
2022
2023 return true;
2024 }
2025
2026 wxSize wxDataViewIconTextRenderer::GetSize() const
2027 {
2028 wxSize size;
2029 if (m_value.GetIcon().IsOk())
2030 size.x = 4 + m_value.GetIcon().GetWidth();
2031 wxCoord x,y,d;
2032 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2033 size.x += x;
2034 size.y = y+d;
2035 return size;
2036 }
2037
2038 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
2039 {
2040 return NULL;
2041 }
2042
2043 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
2044 {
2045 return false;
2046 }
2047
2048 // ---------------------------------------------------------
2049 // wxDataViewColumn
2050 // ---------------------------------------------------------
2051
2052
2053 static gboolean
2054 gtk_dataview_header_button_press_callback( GtkWidget *widget,
2055 GdkEventButton *gdk_event,
2056 wxDataViewColumn *column )
2057 {
2058 if (gdk_event->type != GDK_BUTTON_PRESS)
2059 return FALSE;
2060
2061 if (gdk_event->button == 1)
2062 {
2063 gs_lastLeftClickHeader = column;
2064
2065 wxDataViewCtrl *dv = column->GetOwner();
2066 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2067 event.SetDataViewColumn( column );
2068 event.SetModel( dv->GetModel() );
2069 if (dv->GetEventHandler()->ProcessEvent( event ))
2070 return FALSE;
2071 }
2072
2073 if (gdk_event->button == 3)
2074 {
2075 wxDataViewCtrl *dv = column->GetOwner();
2076 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2077 event.SetDataViewColumn( column );
2078 event.SetModel( dv->GetModel() );
2079 if (dv->GetEventHandler()->ProcessEvent( event ))
2080 return FALSE;
2081 }
2082
2083 return FALSE;
2084 }
2085
2086 extern "C" {
2087 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2088 GtkCellRenderer *cell,
2089 GtkTreeModel *model,
2090 GtkTreeIter *iter,
2091 gpointer data );
2092 }
2093
2094
2095 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2096 GtkCellRenderer *renderer,
2097 GtkTreeModel *model,
2098 GtkTreeIter *iter,
2099 gpointer data )
2100 {
2101 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2102 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2103
2104 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2105
2106 wxDataViewItem item( (void*) iter->user_data );
2107
2108 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2109
2110 if (wx_model->IsContainer( item ))
2111 {
2112 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2113 {
2114 GValue gvalue = { 0, };
2115 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2116 g_value_set_boolean( &gvalue, TRUE );
2117 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2118 g_value_unset( &gvalue );
2119 }
2120 else
2121 {
2122 GValue gvalue = { 0, };
2123 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2124 g_value_set_boolean( &gvalue, FALSE );
2125 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2126 g_value_unset( &gvalue );
2127
2128 return;
2129 }
2130 }
2131 else
2132 {
2133 GValue gvalue = { 0, };
2134 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2135 g_value_set_boolean( &gvalue, TRUE );
2136 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2137 g_value_unset( &gvalue );
2138 }
2139
2140 wxVariant value;
2141 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2142
2143 if (value.GetType() != cell->GetVariantType())
2144 wxLogError( wxT("Wrong type, required: %s but: %s"),
2145 value.GetType().c_str(),
2146 cell->GetVariantType().c_str() );
2147
2148 cell->SetValue( value );
2149
2150 if (cell->GtkHasAttributes())
2151 {
2152 wxDataViewItemAttr attr;
2153 bool colour_set = false;
2154 bool style_set = false;
2155 bool weight_set = false;
2156
2157 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2158 {
2159 // this must be a GtkCellRendererText
2160 wxColour colour = attr.GetColour();
2161 if (colour.IsOk())
2162 {
2163 const GdkColor * const gcol = colour.GetColor();
2164
2165 GValue gvalue = { 0, };
2166 g_value_init( &gvalue, GDK_TYPE_COLOR );
2167 g_value_set_boxed( &gvalue, gcol );
2168 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2169 g_value_unset( &gvalue );
2170
2171 colour_set = true;
2172 }
2173
2174 if (attr.GetItalic())
2175 {
2176 GValue gvalue = { 0, };
2177 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2178 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2179 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2180 g_value_unset( &gvalue );
2181
2182 style_set = true;
2183 }
2184
2185 if (attr.GetBold())
2186 {
2187 GValue gvalue = { 0, };
2188 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2189 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2190 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2191 g_value_unset( &gvalue );
2192
2193 weight_set = true;
2194 }
2195 }
2196
2197 if (!style_set)
2198 {
2199 GValue gvalue = { 0, };
2200 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2201 g_value_set_boolean( &gvalue, FALSE );
2202 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2203 g_value_unset( &gvalue );
2204 }
2205
2206 if (!weight_set)
2207 {
2208 GValue gvalue = { 0, };
2209 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2210 g_value_set_boolean( &gvalue, FALSE );
2211 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2212 g_value_unset( &gvalue );
2213 }
2214
2215 if (!colour_set)
2216 {
2217 GValue gvalue = { 0, };
2218 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2219 g_value_set_boolean( &gvalue, FALSE );
2220 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2221 g_value_unset( &gvalue );
2222 }
2223 }
2224
2225 #if 0
2226 if (attr.HasBackgroundColour())
2227 {
2228 wxColour colour = attr.GetBackgroundColour();
2229 const GdkColor * const gcol = colour.GetColor();
2230
2231 GValue gvalue = { 0, };
2232 g_value_init( &gvalue, GDK_TYPE_COLOR );
2233 g_value_set_boxed( &gvalue, gcol );
2234 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2235 g_value_unset( &gvalue );
2236 }
2237 else
2238 {
2239 GValue gvalue = { 0, };
2240 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2241 g_value_set_boolean( &gvalue, FALSE );
2242 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2243 g_value_unset( &gvalue );
2244 }
2245 #endif
2246
2247 }
2248
2249 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2250
2251 #include <wx/listimpl.cpp>
2252 WX_DEFINE_LIST(wxDataViewColumnList)
2253
2254 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2255 unsigned int model_column, int width,
2256 wxAlignment align, int flags ) :
2257 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2258 {
2259 Init( align, flags, width );
2260
2261 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2262 SetTitle( title );
2263 }
2264
2265 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2266 unsigned int model_column, int width,
2267 wxAlignment align, int flags ) :
2268 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2269 {
2270 Init( align, flags, width );
2271
2272 SetBitmap( bitmap );
2273 }
2274
2275 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2276 {
2277 m_isConnected = false;
2278
2279 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2280 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2281 m_column = (GtkWidget*) column;
2282
2283 SetFlags( flags );
2284 SetAlignment( align );
2285
2286 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2287 // as GTK+ is smart and unless explicitely told, will set the minimal
2288 // width to the title's lenght, which is a better default
2289
2290 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2291 // that we use for the wxDataViewCtrl
2292 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2293 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2294
2295 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2296
2297 gtk_tree_view_column_set_cell_data_func( column, renderer,
2298 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2299 }
2300
2301 wxDataViewColumn::~wxDataViewColumn()
2302 {
2303 }
2304
2305 void wxDataViewColumn::OnInternalIdle()
2306 {
2307 if (m_isConnected)
2308 return;
2309
2310 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2311 {
2312 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2313 if (column->button)
2314 {
2315 g_signal_connect(column->button, "button_press_event",
2316 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2317
2318 m_isConnected = true;
2319 }
2320 }
2321 }
2322
2323 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2324 {
2325 wxDataViewColumnBase::SetOwner( owner );
2326
2327 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2328
2329 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2330 }
2331
2332 void wxDataViewColumn::SetTitle( const wxString &title )
2333 {
2334 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2335
2336 if (m_isConnected)
2337 {
2338 // disconnect before column->button gets recreated
2339 g_signal_handlers_disconnect_by_func( column->button,
2340 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2341
2342 m_isConnected = false;
2343 }
2344
2345 // FIXME: can it really happen that we don't have the owner here??
2346 wxDataViewCtrl *ctrl = GetOwner();
2347 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2348 : wxGTK_CONV_SYS(title) );
2349
2350 gtk_tree_view_column_set_widget( column, NULL );
2351 }
2352
2353 wxString wxDataViewColumn::GetTitle() const
2354 {
2355 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2356 return wxConvFileName->cMB2WX(str);
2357 }
2358
2359 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2360 {
2361 wxDataViewColumnBase::SetBitmap( bitmap );
2362
2363 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2364 if (bitmap.Ok())
2365 {
2366 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2367
2368 GdkBitmap *mask = (GdkBitmap *) NULL;
2369 if (bitmap.GetMask())
2370 mask = bitmap.GetMask()->GetBitmap();
2371
2372 if (bitmap.HasPixbuf())
2373 {
2374 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2375 bitmap.GetPixbuf());
2376 }
2377 else
2378 {
2379 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2380 bitmap.GetPixmap(), mask);
2381 }
2382 gtk_widget_show( GTK_WIDGET(gtk_image) );
2383
2384 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2385 }
2386 else
2387 {
2388 gtk_tree_view_column_set_widget( column, NULL );
2389 }
2390 }
2391
2392 void wxDataViewColumn::SetHidden( bool hidden )
2393 {
2394 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2395 }
2396
2397 void wxDataViewColumn::SetResizeable( bool resizeable )
2398 {
2399 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2400 }
2401
2402 void wxDataViewColumn::SetAlignment( wxAlignment align )
2403 {
2404 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2405
2406 gfloat xalign = 0.0;
2407 if (align == wxALIGN_RIGHT)
2408 xalign = 1.0;
2409 if (align == wxALIGN_CENTER_HORIZONTAL ||
2410 align == wxALIGN_CENTER)
2411 xalign = 0.5;
2412
2413 gtk_tree_view_column_set_alignment( column, xalign );
2414 }
2415
2416 wxAlignment wxDataViewColumn::GetAlignment() const
2417 {
2418 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2419
2420 if (xalign == 1.0)
2421 return wxALIGN_RIGHT;
2422 if (xalign == 0.5)
2423 return wxALIGN_CENTER_HORIZONTAL;
2424
2425 return wxALIGN_LEFT;
2426 }
2427
2428 void wxDataViewColumn::SetSortable( bool sortable )
2429 {
2430 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2431
2432 if (sortable)
2433 {
2434 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2435 }
2436 else
2437 {
2438 gtk_tree_view_column_set_sort_column_id( column, -1 );
2439 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2440 }
2441 }
2442
2443 bool wxDataViewColumn::IsSortable() const
2444 {
2445 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2446 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2447 }
2448
2449 bool wxDataViewColumn::IsResizeable() const
2450 {
2451 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2452 return gtk_tree_view_column_get_resizable( column );
2453 }
2454
2455 bool wxDataViewColumn::IsHidden() const
2456 {
2457 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2458 return !gtk_tree_view_column_get_visible( column );
2459 }
2460
2461 void wxDataViewColumn::SetSortOrder( bool ascending )
2462 {
2463 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2464
2465 if (ascending)
2466 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2467 else
2468 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2469
2470 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2471 }
2472
2473 bool wxDataViewColumn::IsSortOrderAscending() const
2474 {
2475 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2476
2477 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2478 }
2479
2480 void wxDataViewColumn::SetMinWidth( int width )
2481 {
2482 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2483 }
2484
2485 int wxDataViewColumn::GetMinWidth() const
2486 {
2487 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2488 }
2489
2490 int wxDataViewColumn::GetWidth() const
2491 {
2492 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2493 }
2494
2495 void wxDataViewColumn::SetWidth( int width )
2496 {
2497 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2498 }
2499
2500
2501 //-----------------------------------------------------------------------------
2502 // wxGtkTreeModelNode
2503 //-----------------------------------------------------------------------------
2504
2505 void wxGtkTreeModelNode::Resort()
2506 {
2507 size_t child_count = GetChildCount();
2508 if (child_count == 0)
2509 return;
2510
2511 size_t node_count = GetNodesCount();
2512
2513 if (child_count == 1)
2514 {
2515 if (node_count == 1)
2516 {
2517 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2518 node->Resort();
2519 }
2520 return;
2521 }
2522
2523 wxGtkTreeModelChildren temp;
2524 WX_APPEND_ARRAY( temp, m_children );
2525
2526 g_internal = m_internal;
2527 m_children.Sort( &wxGtkTreeModelChildCmp );
2528
2529 gint *new_order = new gint[child_count];
2530
2531 unsigned int pos;
2532 for (pos = 0; pos < child_count; pos++)
2533 {
2534 void *id = m_children.Item( pos );
2535 int old_pos = temp.Index( id );
2536 new_order[pos] = old_pos;
2537 }
2538
2539 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2540
2541 GtkTreeIter iter;
2542 iter.user_data = GetItem().GetID();
2543 iter.stamp = m_internal->GetGtkModel()->stamp;
2544
2545 GtkTreePath *path = m_internal->get_path( &iter );
2546
2547 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2548
2549 gtk_tree_path_free (path);
2550
2551 delete [] new_order;
2552
2553 for (pos = 0; pos < node_count; pos++)
2554 {
2555 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2556 node->Resort();
2557 }
2558 }
2559
2560 //-----------------------------------------------------------------------------
2561 // wxDataViewCtrlInternal
2562 //-----------------------------------------------------------------------------
2563
2564 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2565 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2566 {
2567 m_owner = owner;
2568 m_wx_model = wx_model;
2569 m_gtk_model = gtk_model;
2570 m_root = NULL;
2571 m_sort_order = GTK_SORT_ASCENDING;
2572 m_sort_column = -1;
2573 m_dataview_sort_column = NULL;
2574 InitTree();
2575 }
2576
2577 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2578 {
2579 g_object_unref( m_gtk_model );
2580 }
2581
2582 void wxDataViewCtrlInternal::InitTree()
2583 {
2584 wxDataViewItem item;
2585 m_root = new wxGtkTreeModelNode( NULL, item, this );
2586
2587 BuildBranch( m_root );
2588 }
2589
2590 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2591 {
2592 if (node->GetChildCount() == 0)
2593 {
2594 wxDataViewItemArray children;
2595 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2596 unsigned int pos;
2597 for (pos = 0; pos < count; pos++)
2598 {
2599 wxDataViewItem child = children[pos];
2600
2601 if (m_wx_model->IsContainer( child ))
2602 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2603 else
2604 node->AddLeave( child.GetID() );
2605
2606 // Don't send any events here
2607 }
2608 }
2609 }
2610
2611 void wxDataViewCtrlInternal::Resort()
2612 {
2613 m_root->Resort();
2614 }
2615
2616 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2617 {
2618 wxGtkTreeModelNode *parent_node = FindNode( parent );
2619 if (m_wx_model->IsContainer( item ))
2620 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2621 else
2622 parent_node->AddLeave( item.GetID() );
2623
2624 return true;
2625 }
2626
2627 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2628 {
2629 wxGtkTreeModelNode *parent_node = FindNode( parent );
2630 parent_node->DeleteChild( item.GetID() );
2631
2632 return true;
2633 }
2634
2635 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2636 {
2637 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2638 event.SetEventObject( m_owner );
2639 event.SetModel( m_owner->GetModel() );
2640 event.SetItem( item );
2641 m_owner->GetEventHandler()->ProcessEvent( event );
2642
2643 return true;
2644 }
2645
2646 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2647 {
2648 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2649 event.SetEventObject( m_owner );
2650 event.SetModel( m_owner->GetModel() );
2651 event.SetColumn( col );
2652 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2653 event.SetItem( item );
2654 m_owner->GetEventHandler()->ProcessEvent( event );
2655
2656 return true;
2657 }
2658
2659 bool wxDataViewCtrlInternal::Cleared()
2660 {
2661 return true;
2662 }
2663
2664 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2665 {
2666 int depth = gtk_tree_path_get_depth( path );
2667
2668 wxGtkTreeModelNode *node = m_root;
2669
2670 int i;
2671 for (i = 0; i < depth; i++)
2672 {
2673 BuildBranch( node );
2674
2675 gint pos = gtk_tree_path_get_indices (path)[i];
2676 if (pos < 0) return FALSE;
2677 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2678
2679 void* id = node->GetChildren().Item( (size_t) pos );
2680
2681 if (i == depth-1)
2682 {
2683 iter->stamp = m_gtk_model->stamp;
2684 iter->user_data = id;
2685 return TRUE;
2686 }
2687
2688 size_t count = node->GetNodes().GetCount();
2689 size_t pos2;
2690 for (pos2 = 0; pos2 < count; pos2++)
2691 {
2692 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2693 if (child_node->GetItem().GetID() == id)
2694 {
2695 node = child_node;
2696 break;
2697 }
2698 }
2699 }
2700
2701 return FALSE;
2702 }
2703
2704 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2705 {
2706 GtkTreePath *retval = gtk_tree_path_new ();
2707 void *id = iter->user_data;
2708
2709 wxGtkTreeModelNode *node = FindParentNode( iter );
2710 while (node)
2711 {
2712 int pos = node->GetChildren().Index( id );
2713
2714 gtk_tree_path_prepend_index( retval, pos );
2715
2716 id = node->GetItem().GetID();
2717 node = node->GetParent();
2718 }
2719
2720 return retval;
2721 }
2722
2723 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2724 {
2725 wxGtkTreeModelNode *parent = FindParentNode( iter );
2726 if( parent == NULL )
2727 return FALSE;
2728
2729 int pos = parent->GetChildren().Index( iter->user_data );
2730
2731 if (pos == (int) parent->GetChildCount()-1)
2732 return FALSE;
2733
2734 iter->stamp = m_gtk_model->stamp;
2735 iter->user_data = parent->GetChildren().Item( pos+1 );
2736
2737 return TRUE;
2738 }
2739
2740 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2741 {
2742 wxDataViewItem item( (void*) parent->user_data );
2743
2744 if (!m_wx_model->IsContainer( item ))
2745 return FALSE;
2746
2747 wxGtkTreeModelNode *parent_node = FindNode( parent );
2748 BuildBranch( parent_node );
2749
2750 if (parent_node->GetChildCount() == 0)
2751 return FALSE;
2752
2753 iter->stamp = m_gtk_model->stamp;
2754 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2755
2756 return TRUE;
2757 }
2758
2759 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2760 {
2761 wxDataViewItem item( (void*) iter->user_data );
2762
2763 bool is_container = m_wx_model->IsContainer( item );
2764
2765 if (!is_container)
2766 return FALSE;
2767
2768 wxGtkTreeModelNode *node = FindNode( iter );
2769 BuildBranch( node );
2770
2771 return (node->GetChildCount() > 0);
2772 }
2773
2774 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2775 {
2776 wxDataViewItem item( (void*) iter->user_data );
2777
2778 if (!m_wx_model->IsContainer( item ))
2779 return 0;
2780
2781 wxGtkTreeModelNode *parent_node = FindNode( iter );
2782 BuildBranch( parent_node );
2783
2784 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2785
2786 return parent_node->GetChildCount();
2787 }
2788
2789 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2790 {
2791 void* id = NULL;
2792 if (parent) id = (void*) parent->user_data;
2793 wxDataViewItem item( id );
2794
2795 if (!m_wx_model->IsContainer( item ))
2796 return FALSE;
2797
2798 wxGtkTreeModelNode *parent_node = FindNode( parent );
2799 BuildBranch( parent_node );
2800
2801 // wxPrintf( "iter_nth_child %d\n", n );
2802
2803 iter->stamp = m_gtk_model->stamp;
2804 iter->user_data = parent_node->GetChildren().Item( n );
2805
2806 return TRUE;
2807 }
2808
2809 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2810 {
2811 wxGtkTreeModelNode *node = FindParentNode( child );
2812 if (!node)
2813 return FALSE;
2814
2815 iter->stamp = m_gtk_model->stamp;
2816 iter->user_data = (gpointer) node->GetItem().GetID();
2817
2818 return TRUE;
2819 }
2820
2821 static wxGtkTreeModelNode*
2822 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2823 {
2824 if( model == NULL )
2825 return NULL;
2826
2827 ItemList list;
2828 list.DeleteContents( true );
2829 wxDataViewItem it( item );
2830
2831 while( it.IsOk() )
2832 {
2833 wxDataViewItem * pItem = new wxDataViewItem( it );
2834 list.Insert( pItem );
2835 it = model->GetParent( it );
2836 }
2837
2838 wxGtkTreeModelNode * node = treeNode;
2839 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2840 {
2841 if( node && node->GetNodes().GetCount() != 0 )
2842 {
2843 int len = node->GetNodes().GetCount();
2844 wxGtkTreeModelNodes nodes = node->GetNodes();
2845 int j = 0;
2846 for( ; j < len; j ++)
2847 {
2848 if( nodes[j]->GetItem() == *(n->GetData()))
2849 {
2850 node = nodes[j];
2851 break;
2852 }
2853 }
2854
2855 if( j == len )
2856 {
2857 return NULL;
2858 }
2859 }
2860 else
2861 return NULL;
2862 }
2863 return node;
2864
2865 }
2866
2867 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2868 {
2869 if (!iter)
2870 return m_root;
2871
2872 wxDataViewItem item( (void*) iter->user_data );
2873 if (!item.IsOk())
2874 return m_root;
2875
2876 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2877
2878 if (!result)
2879 {
2880 wxLogDebug( "Not found %p", iter->user_data );
2881 char *crash = NULL;
2882 *crash = 0;
2883 }
2884
2885 return result;
2886 }
2887
2888 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2889 {
2890 if (!item.IsOk())
2891 return m_root;
2892
2893 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2894
2895 if (!result)
2896 {
2897 wxLogDebug( "Not found %p", item.GetID() );
2898 char *crash = NULL;
2899 *crash = 0;
2900 }
2901
2902 return result;
2903 }
2904
2905 static wxGtkTreeModelNode*
2906 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2907 {
2908 if( model == NULL )
2909 return NULL;
2910
2911 ItemList list;
2912 list.DeleteContents( true );
2913 if( !item.IsOk() )
2914 return NULL;
2915
2916 wxDataViewItem it( model->GetParent( item ) );
2917 while( it.IsOk() )
2918 {
2919 wxDataViewItem * pItem = new wxDataViewItem( it );
2920 list.Insert( pItem );
2921 it = model->GetParent( it );
2922 }
2923
2924 wxGtkTreeModelNode * node = treeNode;
2925 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2926 {
2927 if( node && node->GetNodes().GetCount() != 0 )
2928 {
2929 int len = node->GetNodes().GetCount();
2930 wxGtkTreeModelNodes nodes = node->GetNodes();
2931 int j = 0;
2932 for( ; j < len; j ++)
2933 {
2934 if( nodes[j]->GetItem() == *(n->GetData()))
2935 {
2936 node = nodes[j];
2937 break;
2938 }
2939 }
2940
2941 if( j == len )
2942 {
2943 return NULL;
2944 }
2945 }
2946 else
2947 return NULL;
2948 }
2949 //Examine whether the node is item's parent node
2950 int len = node->GetChildCount();
2951 for( int i = 0; i < len ; i ++ )
2952 {
2953 if( node->GetChildren().Item( i ) == item.GetID() )
2954 return node;
2955 }
2956 return NULL;
2957 }
2958
2959 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2960 {
2961 if (!iter)
2962 return NULL;
2963
2964 wxDataViewItem item( (void*) iter->user_data );
2965 if (!item.IsOk())
2966 return NULL;
2967
2968 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2969 }
2970
2971 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2972 {
2973 if (!item.IsOk())
2974 return NULL;
2975
2976 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2977 }
2978
2979 //-----------------------------------------------------------------------------
2980 // wxDataViewCtrl signal callbacks
2981 //-----------------------------------------------------------------------------
2982
2983 static void
2984 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2985 {
2986 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2987 return;
2988
2989 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
2990 event.SetItem( dv->GetSelection() );
2991 event.SetModel( dv->GetModel() );
2992 dv->GetEventHandler()->ProcessEvent( event );
2993 }
2994
2995 static void
2996 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2997 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2998 {
2999 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3000
3001 GtkTreeIter iter;
3002 dv->GtkGetInternal()->get_iter( &iter, path );
3003 wxDataViewItem item( (void*) iter.user_data );;
3004 event.SetItem( item );
3005 event.SetModel( dv->GetModel() );
3006 dv->GetEventHandler()->ProcessEvent( event );
3007 }
3008
3009 static gboolean
3010 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3011 GtkTreePath *path, wxDataViewCtrl *dv )
3012 {
3013 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3014
3015 wxDataViewItem item( (void*) iter->user_data );;
3016 event.SetItem( item );
3017 event.SetModel( dv->GetModel() );
3018 dv->GetEventHandler()->ProcessEvent( event );
3019
3020 return !event.IsAllowed();
3021 }
3022
3023 static void
3024 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3025 GtkTreePath *path, wxDataViewCtrl *dv )
3026 {
3027 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3028
3029 wxDataViewItem item( (void*) iter->user_data );;
3030 event.SetItem( item );
3031 event.SetModel( dv->GetModel() );
3032 dv->GetEventHandler()->ProcessEvent( event );
3033 }
3034
3035 static gboolean
3036 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3037 GtkTreePath *path, wxDataViewCtrl *dv )
3038 {
3039 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3040
3041 wxDataViewItem item( (void*) iter->user_data );;
3042 event.SetItem( item );
3043 event.SetModel( dv->GetModel() );
3044 dv->GetEventHandler()->ProcessEvent( event );
3045
3046 return !event.IsAllowed();
3047 }
3048
3049 static void
3050 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3051 GtkTreePath *path, wxDataViewCtrl *dv )
3052 {
3053 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3054
3055 wxDataViewItem item( (void*) iter->user_data );;
3056 event.SetItem( item );
3057 event.SetModel( dv->GetModel() );
3058 dv->GetEventHandler()->ProcessEvent( event );
3059 }
3060
3061 //-----------------------------------------------------------------------------
3062 // wxDataViewCtrl
3063 //-----------------------------------------------------------------------------
3064
3065 //-----------------------------------------------------------------------------
3066 // InsertChild for wxDataViewCtrl
3067 //-----------------------------------------------------------------------------
3068
3069 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3070 {
3071 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3072 GtkWidget *treeview = dvc->GtkGetTreeView();
3073
3074 // Insert widget in GtkTreeView
3075 if (GTK_WIDGET_REALIZED(treeview))
3076 gtk_widget_set_parent_window( child->m_widget,
3077 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3078 gtk_widget_set_parent( child->m_widget, treeview );
3079 }
3080
3081 static
3082 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3083 GtkAllocation *alloc,
3084 wxDataViewCtrl *win )
3085 {
3086 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3087 while (node)
3088 {
3089 wxWindow *child = node->GetData();
3090
3091 GtkRequisition req;
3092 gtk_widget_size_request( child->m_widget, &req );
3093
3094 GtkAllocation alloc;
3095 alloc.x = child->m_x;
3096 alloc.y = child->m_y;
3097 alloc.width = child->m_width;
3098 alloc.height = child->m_height;
3099 gtk_widget_size_allocate( child->m_widget, &alloc );
3100
3101 node = node->GetNext();
3102 }
3103 }
3104
3105
3106 //-----------------------------------------------------------------------------
3107 // "motion_notify_event"
3108 //-----------------------------------------------------------------------------
3109
3110 static gboolean
3111 gtk_dataview_motion_notify_callback( GtkWidget *widget,
3112 GdkEventMotion *gdk_event,
3113 wxDataViewCtrl *dv )
3114 {
3115 if (gdk_event->is_hint)
3116 {
3117 int x = 0;
3118 int y = 0;
3119 GdkModifierType state;
3120 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3121 gdk_event->x = x;
3122 gdk_event->y = y;
3123 }
3124
3125 GtkTreePath *path = NULL;
3126 GtkTreeViewColumn *column = NULL;
3127 gint cell_x = 0;
3128 gint cell_y = 0;
3129 if (gtk_tree_view_get_path_at_pos(
3130 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3131 (int) gdk_event->x, (int) gdk_event->y,
3132 &path,
3133 &column,
3134 &cell_x,
3135 &cell_y))
3136 {
3137 if (path)
3138 {
3139 GtkTreeIter iter;
3140 dv->GtkGetInternal()->get_iter( &iter, path );
3141
3142 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3143
3144 gtk_tree_path_free( path );
3145 }
3146 }
3147
3148
3149 return FALSE;
3150 }
3151
3152
3153 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3154
3155 wxDataViewCtrl::~wxDataViewCtrl()
3156 {
3157 if (m_notifier)
3158 GetModel()->RemoveNotifier( m_notifier );
3159
3160 // remove the model from the GtkTreeView before it gets destroyed by the
3161 // wxDataViewCtrlBase's dtor
3162 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3163
3164 delete m_internal;
3165 }
3166
3167 void wxDataViewCtrl::Init()
3168 {
3169 m_notifier = NULL;
3170 }
3171
3172 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3173 const wxPoint& pos, const wxSize& size,
3174 long style, const wxValidator& validator )
3175 {
3176 Init();
3177
3178 if (!PreCreation( parent, pos, size ) ||
3179 !CreateBase( parent, id, pos, size, style, validator ))
3180 {
3181 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3182 return false;
3183 }
3184
3185 m_insertCallback = wxInsertChildInDataViewCtrl;
3186
3187 m_widget = gtk_scrolled_window_new (NULL, NULL);
3188
3189 GtkScrolledWindowSetBorder(m_widget, style);
3190
3191 m_treeview = gtk_tree_view_new();
3192 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3193
3194 g_signal_connect (m_treeview, "size_allocate",
3195 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3196
3197 #ifdef __WXGTK26__
3198 if (!gtk_check_version(2,6,0))
3199 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3200 #endif
3201
3202 if (style & wxDV_MULTIPLE)
3203 {
3204 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3205 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3206 }
3207
3208 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3209
3210 #ifdef __WXGTK210__
3211 if (!gtk_check_version(2,10,0))
3212 {
3213 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3214
3215 if ((style & wxDV_HORIZ_RULES) != 0 &&
3216 (style & wxDV_VERT_RULES) != 0)
3217 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3218 else if (style & wxDV_VERT_RULES)
3219 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3220 else if (style & wxDV_HORIZ_RULES)
3221 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3222
3223 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3224 }
3225 else
3226 #endif
3227 {
3228 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
3229 }
3230
3231 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3232 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3233 gtk_widget_show (m_treeview);
3234
3235 m_parent->DoAddChild( this );
3236
3237 PostCreation(size);
3238
3239 GtkEnableSelectionEvents();
3240
3241 g_signal_connect_after (m_treeview, "row-activated",
3242 G_CALLBACK (wxdataview_row_activated_callback), this);
3243
3244 g_signal_connect (m_treeview, "test-collapse-row",
3245 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3246
3247 g_signal_connect_after (m_treeview, "row-collapsed",
3248 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3249
3250 g_signal_connect (m_treeview, "test-expand-row",
3251 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3252
3253 g_signal_connect_after (m_treeview, "row-expanded",
3254 G_CALLBACK (wxdataview_row_expanded_callback), this);
3255
3256 g_signal_connect (m_treeview, "motion_notify_event",
3257 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3258
3259 return true;
3260 }
3261
3262 void wxDataViewCtrl::OnInternalIdle()
3263 {
3264 wxWindow::OnInternalIdle();
3265
3266 unsigned int cols = GetColumnCount();
3267 unsigned int i;
3268 for (i = 0; i < cols; i++)
3269 {
3270 wxDataViewColumn *col = GetColumn( i );
3271 col->OnInternalIdle();
3272 }
3273 }
3274
3275 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3276 {
3277 if (!wxDataViewCtrlBase::AssociateModel( model ))
3278 return false;
3279
3280 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3281 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3282 gtk_model->internal = m_internal;
3283
3284 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3285
3286 model->AddNotifier( m_notifier );
3287
3288 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3289
3290 // unref in wxDataViewCtrlInternal
3291 // g_object_unref( gtk_model );
3292
3293 return true;
3294 }
3295
3296 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3297 {
3298 if (!wxDataViewCtrlBase::AppendColumn(col))
3299 return false;
3300
3301 m_cols.Append( col );
3302
3303 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3304 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3305
3306 return true;
3307 }
3308
3309 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3310 {
3311 if (!wxDataViewCtrlBase::PrependColumn(col))
3312 return false;
3313
3314 m_cols.Insert( col );
3315
3316 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3317 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3318
3319 return true;
3320 }
3321
3322 unsigned int wxDataViewCtrl::GetColumnCount() const
3323 {
3324 return m_cols.GetCount();
3325 }
3326
3327 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3328 {
3329 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3330 if (!gtk_col)
3331 return NULL;
3332
3333 wxDataViewColumnList::const_iterator iter;
3334 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3335 {
3336 wxDataViewColumn *col = *iter;
3337 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3338 {
3339 return col;
3340 }
3341 }
3342
3343 return NULL;
3344 }
3345
3346 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3347 {
3348 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3349 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3350
3351 m_cols.remove( column );
3352
3353 delete column;
3354
3355 return true;
3356 }
3357
3358 bool wxDataViewCtrl::ClearColumns()
3359 {
3360 wxDataViewColumnList::iterator iter;
3361 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3362 {
3363 wxDataViewColumn *col = *iter;
3364 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3365 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3366 }
3367
3368 m_cols.clear();
3369
3370 return true;
3371 }
3372
3373 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3374 {
3375 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3376
3377 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3378
3379 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3380
3381 g_list_free( list );
3382
3383 return pos;
3384 }
3385
3386 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3387 {
3388 return m_internal->GetDataViewSortColumn();
3389 }
3390
3391 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3392 {
3393 GtkTreeIter iter;
3394 iter.user_data = item.GetID();
3395 GtkTreePath *path = m_internal->get_path( &iter );
3396 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3397 gtk_tree_path_free( path );
3398 }
3399
3400 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3401 {
3402 GtkTreeIter iter;
3403 iter.user_data = item.GetID();
3404 GtkTreePath *path = m_internal->get_path( &iter );
3405 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3406 gtk_tree_path_free( path );
3407 }
3408
3409 wxDataViewItem wxDataViewCtrl::GetSelection() const
3410 {
3411 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3412
3413 if (m_windowStyle & wxDV_MULTIPLE)
3414 {
3415 // Report the first one
3416 GtkTreeModel *model;
3417 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3418
3419 if (list)
3420 {
3421 GtkTreePath *path = (GtkTreePath*) list->data;
3422 GtkTreeIter iter;
3423 m_internal->get_iter( &iter, path );
3424
3425 // delete list
3426 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3427 g_list_free( list );
3428
3429 return wxDataViewItem( (void*) iter.user_data );
3430 }
3431 }
3432 else
3433 {
3434 GtkTreeIter iter;
3435 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3436 {
3437 wxDataViewItem item( (void*) iter.user_data );
3438 return item;
3439 }
3440 }
3441
3442 return wxDataViewItem(0);
3443 }
3444
3445 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3446 {
3447 sel.Clear();
3448
3449 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3450 if (HasFlag(wxDV_MULTIPLE))
3451 {
3452 GtkTreeModel *model;
3453 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3454
3455 int count = 0;
3456 while (list)
3457 {
3458 GtkTreePath *path = (GtkTreePath*) list->data;
3459
3460 GtkTreeIter iter;
3461 m_internal->get_iter( &iter, path );
3462
3463 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3464
3465 list = g_list_next( list );
3466 count++;
3467 }
3468
3469 // delete list
3470 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3471 g_list_free( list );
3472
3473 return count;
3474 }
3475 else
3476 {
3477 GtkTreeModel *model;
3478 GtkTreeIter iter;
3479 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3480 if (has_selection)
3481 {
3482 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3483 return 1;
3484 }
3485 }
3486
3487 return 0;
3488 }
3489
3490 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3491 {
3492 GtkDisableSelectionEvents();
3493
3494 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3495
3496 gtk_tree_selection_unselect_all( selection );
3497
3498 size_t i;
3499 for (i = 0; i < sel.GetCount(); i++)
3500 {
3501 GtkTreeIter iter;
3502 iter.user_data = (gpointer) sel[i].GetID();
3503 gtk_tree_selection_select_iter( selection, &iter );
3504 }
3505
3506 GtkEnableSelectionEvents();
3507 }
3508
3509 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3510 {
3511 GtkDisableSelectionEvents();
3512
3513 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3514
3515 GtkTreeIter iter;
3516 iter.user_data = (gpointer) item.GetID();
3517 gtk_tree_selection_select_iter( selection, &iter );
3518
3519 GtkEnableSelectionEvents();
3520 }
3521
3522 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3523 {
3524 GtkDisableSelectionEvents();
3525
3526 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3527
3528 GtkTreeIter iter;
3529 iter.user_data = (gpointer) item.GetID();
3530 gtk_tree_selection_unselect_iter( selection, &iter );
3531
3532 GtkEnableSelectionEvents();
3533 }
3534
3535 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3536 {
3537 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3538
3539 GtkTreeIter iter;
3540 iter.user_data = (gpointer) item.GetID();
3541
3542 return gtk_tree_selection_iter_is_selected( selection, &iter );
3543 }
3544
3545 void wxDataViewCtrl::SelectAll()
3546 {
3547 GtkDisableSelectionEvents();
3548
3549 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3550
3551 gtk_tree_selection_select_all( selection );
3552
3553 GtkEnableSelectionEvents();
3554 }
3555
3556 void wxDataViewCtrl::UnselectAll()
3557 {
3558 GtkDisableSelectionEvents();
3559
3560 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3561
3562 gtk_tree_selection_unselect_all( selection );
3563
3564 GtkEnableSelectionEvents();
3565 }
3566
3567 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3568 {
3569 GtkTreeIter iter;
3570 iter.user_data = (gpointer) item.GetID();
3571 GtkTreePath *path = m_internal->get_path( &iter );
3572 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3573 gtk_tree_path_free( path );
3574 }
3575
3576 void wxDataViewCtrl::HitTest( const wxPoint &point,
3577 wxDataViewItem &item, wxDataViewColumn *&column ) const
3578 {
3579 item = wxDataViewItem(0);
3580 column = NULL;
3581 }
3582
3583 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3584 const wxDataViewColumn *column ) const
3585 {
3586 return wxRect();
3587 }
3588
3589 void wxDataViewCtrl::DoSetExpanderColumn()
3590 {
3591 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3592 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3593 }
3594
3595 void wxDataViewCtrl::DoSetIndent()
3596 {
3597 }
3598
3599 void wxDataViewCtrl::GtkDisableSelectionEvents()
3600 {
3601 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3602 g_signal_handlers_disconnect_by_func( selection,
3603 (gpointer) (wxdataview_selection_changed_callback), this);
3604 }
3605
3606 void wxDataViewCtrl::GtkEnableSelectionEvents()
3607 {
3608 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3609 g_signal_connect_after (selection, "changed",
3610 G_CALLBACK (wxdataview_selection_changed_callback), this);
3611 }
3612
3613 // static
3614 wxVisualAttributes
3615 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3616 {
3617 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3618 }
3619
3620
3621 #endif
3622 // !wxUSE_GENERICDATAVIEWCTRL
3623
3624 #endif
3625 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)