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