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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/icon.h"
24 #include "wx/list.h"
25 #include "wx/settings.h"
26 #include "wx/crt.h"
27 #endif
28
29 #include "wx/stockitem.h"
30 #include "wx/calctrl.h"
31 #include "wx/popupwin.h"
32 #include "wx/listimpl.cpp"
33
34 #include "wx/gtk/private.h"
35 #include "wx/gtk/dc.h"
36 #include "wx/gtk/dcclient.h"
37
38 //-----------------------------------------------------------------------------
39 //-----------------------------------------------------------------------------
40
41 class wxDataViewCtrlInternal;
42
43 wxDataViewCtrlInternal *g_internal = NULL;
44
45 class wxGtkTreeModelNode;
46
47 extern "C" {
48 typedef struct _GtkWxTreeModel GtkWxTreeModel;
49 }
50
51 //-----------------------------------------------------------------------------
52 // wxDataViewCtrlInternal
53 //-----------------------------------------------------------------------------
54
55 WX_DECLARE_LIST(wxDataViewItem, ItemList);
56 WX_DEFINE_LIST(ItemList)
57
58 class wxDataViewCtrlInternal
59 {
60 public:
61 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
62 ~wxDataViewCtrlInternal();
63
64 // model iface
65 GtkTreeModelFlags get_flags();
66 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
67 GtkTreePath *get_path( GtkTreeIter *iter);
68 gboolean iter_next( GtkTreeIter *iter );
69 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
70 gboolean iter_has_child( GtkTreeIter *iter );
71 gint iter_n_children( GtkTreeIter *iter );
72 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
73 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
74
75 // dnd iface
76 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
77 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
78 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
79 GtkSelectionData *selection_data );
80 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
81 GtkSelectionData *selection_data );
82 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
83 GtkSelectionData *selection_data );
84
85 // notifactions from wxDataViewModel
86 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
87 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemChanged( const wxDataViewItem &item );
89 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
90 bool Cleared();
91 void Resort();
92
93 // sorting interface
94 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
95 GtkSortType GetSortOrder() { return m_sort_order; }
96
97 void SetSortColumn( int column ) { m_sort_column = column; }
98 int GetSortColumn() { return m_sort_column; }
99
100 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
101 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
102
103 bool IsSorted() { return (m_sort_column >= 0); }
104
105 // accessors
106 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
107 wxDataViewCtrl* GetOwner() { return m_owner; }
108 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
109
110 protected:
111 void InitTree();
112 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
113 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
114 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
115 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
116 void BuildBranch( wxGtkTreeModelNode *branch );
117
118 private:
119 wxGtkTreeModelNode *m_root;
120 wxDataViewModel *m_wx_model;
121 GtkWxTreeModel *m_gtk_model;
122 wxDataViewCtrl *m_owner;
123 GtkSortType m_sort_order;
124 wxDataViewColumn *m_dataview_sort_column;
125 int m_sort_column;
126 };
127
128
129 //-----------------------------------------------------------------------------
130 // wxGtkTreeModelNode
131 //-----------------------------------------------------------------------------
132
133 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
134 {
135 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
136 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
137
138 return ret;
139 }
140
141 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
142 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
143
144 class wxGtkTreeModelNode
145 {
146 public:
147 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
148 wxDataViewCtrlInternal *internal )
149 {
150 m_parent = parent;
151 m_item = item;
152 m_internal = internal;
153 }
154
155 ~wxGtkTreeModelNode()
156 {
157 size_t count = m_children.GetCount();
158 size_t i;
159 for (i = 0; i < count; i++)
160 {
161 wxGtkTreeModelNode *child = m_nodes.Item( i );
162 delete child;
163 }
164 }
165
166 unsigned int AddNode( wxGtkTreeModelNode* child )
167 {
168 m_nodes.Add( child );
169
170 void *id = child->GetItem().GetID();
171
172 m_children.Add( id );
173
174 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
175 {
176 g_internal = m_internal;
177 m_children.Sort( &wxGtkTreeModelChildCmp );
178 return m_children.Index( id );
179 }
180
181 return m_children.GetCount()-1;
182 }
183
184 unsigned int AddLeave( void* id )
185 {
186 m_children.Add( id );
187
188 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
189 {
190 g_internal = m_internal;
191 m_children.Sort( &wxGtkTreeModelChildCmp );
192 return m_children.Index( id );
193 }
194
195 return m_children.GetCount()-1;
196 }
197
198 void DeleteChild( void* id )
199 {
200 m_children.Remove( id );
201
202 unsigned int count = m_nodes.GetCount();
203 unsigned int pos;
204 for (pos = 0; pos < count; pos++)
205 {
206 wxGtkTreeModelNode *node = m_nodes.Item( pos );
207 if (node->GetItem().GetID() == id)
208 {
209 m_nodes.RemoveAt( pos );
210 delete node;
211 break;
212 }
213 }
214
215 }
216
217 wxGtkTreeModelNode* GetParent()
218 { return m_parent; }
219 wxGtkTreeModelNodes &GetNodes()
220 { return m_nodes; }
221 wxGtkTreeModelChildren &GetChildren()
222 { return m_children; }
223
224 unsigned int GetChildCount() { return m_children.GetCount(); }
225 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
226
227 wxDataViewItem &GetItem() { return m_item; }
228 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
229
230 void Resort();
231
232 private:
233 wxGtkTreeModelNode *m_parent;
234 wxGtkTreeModelNodes m_nodes;
235 wxGtkTreeModelChildren m_children;
236 wxDataViewItem m_item;
237 wxDataViewCtrlInternal *m_internal;
238 };
239
240
241 //-----------------------------------------------------------------------------
242 // data
243 //-----------------------------------------------------------------------------
244
245 extern bool g_blockEventsOnDrag;
246
247 //-----------------------------------------------------------------------------
248 // define new GTK+ class wxGtkTreeModel
249 //-----------------------------------------------------------------------------
250
251 extern "C" {
252
253 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
254 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
255 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
256 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
257 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
258 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
259
260 GType gtk_wx_tree_model_get_type (void);
261
262 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
263
264 struct _GtkWxTreeModel
265 {
266 GObject parent;
267
268 /*< private >*/
269 gint stamp;
270 wxDataViewCtrlInternal *internal;
271 };
272
273 struct _GtkWxTreeModelClass
274 {
275 GObjectClass list_parent_class;
276 };
277
278 static GtkWxTreeModel *wxgtk_tree_model_new (void);
279 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
280 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
281
282 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
283 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
284 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
285 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
286
287 static void wxgtk_tree_model_finalize (GObject *object);
288 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
289 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
290 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
291 gint index);
292 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
293 GtkTreeIter *iter,
294 GtkTreePath *path);
295 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
296 GtkTreeIter *iter);
297 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 gint column,
300 GValue *value);
301 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
302 GtkTreeIter *iter);
303 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
304 GtkTreeIter *iter,
305 GtkTreeIter *parent);
306 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
307 GtkTreeIter *iter);
308 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
309 GtkTreeIter *iter);
310 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
311 GtkTreeIter *iter,
312 GtkTreeIter *parent,
313 gint n);
314 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
315 GtkTreeIter *iter,
316 GtkTreeIter *child);
317
318 /* sortable */
319 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
320 gint *sort_column_id,
321 GtkSortType *order);
322 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
323 gint sort_column_id,
324 GtkSortType order);
325 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
326 gint sort_column_id,
327 GtkTreeIterCompareFunc func,
328 gpointer data,
329 GtkDestroyNotify destroy);
330 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
331 GtkTreeIterCompareFunc func,
332 gpointer data,
333 GtkDestroyNotify destroy);
334 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
335
336 /* drag'n'drop */
337 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
338 GtkTreePath *path);
339 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
340 GtkTreePath *path);
341 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
342 GtkTreePath *path,
343 GtkSelectionData *selection_data);
344 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
345 GtkTreePath *dest,
346 GtkSelectionData *selection_data);
347 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
348 GtkTreePath *dest_path,
349 GtkSelectionData *selection_data);
350
351
352 static GObjectClass *list_parent_class = NULL;
353
354 GType
355 gtk_wx_tree_model_get_type (void)
356 {
357 static GType tree_model_type = 0;
358
359 if (!tree_model_type)
360 {
361 const GTypeInfo tree_model_info =
362 {
363 sizeof (GtkWxTreeModelClass),
364 NULL, /* base_init */
365 NULL, /* base_finalize */
366 (GClassInitFunc) wxgtk_tree_model_class_init,
367 NULL, /* class_finalize */
368 NULL, /* class_data */
369 sizeof (GtkWxTreeModel),
370 0,
371 (GInstanceInitFunc) wxgtk_tree_model_init,
372 };
373
374 static const GInterfaceInfo tree_model_iface_info =
375 {
376 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
377 NULL,
378 NULL
379 };
380
381 static const GInterfaceInfo sortable_iface_info =
382 {
383 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
384 NULL,
385 NULL
386 };
387
388 static const GInterfaceInfo drag_source_iface_info =
389 {
390 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
391 NULL,
392 NULL
393 };
394
395 static const GInterfaceInfo drag_dest_iface_info =
396 {
397 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
398 NULL,
399 NULL
400 };
401
402 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
403 &tree_model_info, (GTypeFlags)0 );
404
405 g_type_add_interface_static (tree_model_type,
406 GTK_TYPE_TREE_MODEL,
407 &tree_model_iface_info);
408 g_type_add_interface_static (tree_model_type,
409 GTK_TYPE_TREE_SORTABLE,
410 &sortable_iface_info);
411 g_type_add_interface_static (tree_model_type,
412 GTK_TYPE_TREE_DRAG_DEST,
413 &drag_dest_iface_info);
414 g_type_add_interface_static (tree_model_type,
415 GTK_TYPE_TREE_DRAG_SOURCE,
416 &drag_source_iface_info);
417 }
418
419 return tree_model_type;
420 }
421
422 static GtkWxTreeModel *
423 wxgtk_tree_model_new(void)
424 {
425 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
426 return retval;
427 }
428
429 static void
430 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
431 {
432 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
433 GObjectClass *object_class = (GObjectClass*) klass;
434 object_class->finalize = wxgtk_tree_model_finalize;
435 }
436
437 static void
438 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
439 {
440 iface->get_flags = wxgtk_tree_model_get_flags;
441 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
442 iface->get_column_type = wxgtk_tree_model_get_column_type;
443 iface->get_iter = wxgtk_tree_model_get_iter;
444 iface->get_path = wxgtk_tree_model_get_path;
445 iface->get_value = wxgtk_tree_model_get_value;
446 iface->iter_next = wxgtk_tree_model_iter_next;
447 iface->iter_children = wxgtk_tree_model_iter_children;
448 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
449 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
450 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
451 iface->iter_parent = wxgtk_tree_model_iter_parent;
452 }
453
454 static void
455 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
456 {
457 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
458 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
459 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
460 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
461 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
462 }
463
464 static void
465 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
466 {
467 iface->row_draggable = wxgtk_tree_model_row_draggable;
468 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
469 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
470 }
471
472 static void
473 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
474 {
475 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
476 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
477 }
478
479 static void
480 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
481 {
482 tree_model->internal = NULL;
483 tree_model->stamp = g_random_int();
484 }
485
486 static void
487 wxgtk_tree_model_finalize (GObject *object)
488 {
489 /* must chain up */
490 (* list_parent_class->finalize) (object);
491 }
492
493 } // extern "C"
494
495 //-----------------------------------------------------------------------------
496 // implement callbacks from wxGtkTreeModel class by letting
497 // them call the methods of wxWidgets' wxDataViewModel
498 //-----------------------------------------------------------------------------
499
500 static GtkTreeModelFlags
501 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
502 {
503 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
504 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
505
506 return wxtree_model->internal->get_flags();
507 }
508
509 static gint
510 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
511 {
512 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
513 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
514
515 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
516 }
517
518 static GType
519 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
520 gint index)
521 {
522 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
523 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
524
525 GType gtype = G_TYPE_INVALID;
526
527 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
528
529 if (wxtype == wxT("string"))
530 gtype = G_TYPE_STRING;
531 else
532 {
533 gtype = G_TYPE_STRING;
534 // wxFAIL_MSG( _T("non-string columns not supported yet") );
535 }
536
537 return gtype;
538 }
539
540 static gboolean
541 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
542 GtkTreeIter *iter,
543 GtkTreePath *path)
544 {
545 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
546 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
547 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
548
549 return wxtree_model->internal->get_iter( iter, path );
550 }
551
552 static GtkTreePath *
553 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
554 GtkTreeIter *iter)
555 {
556 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
557 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
558 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
559
560 return wxtree_model->internal->get_path( iter );
561 }
562
563 static void
564 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
565 GtkTreeIter *iter,
566 gint column,
567 GValue *value)
568 {
569 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
570 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
571
572 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
573 wxString mtype = model->GetColumnType( (unsigned int) column );
574 if (mtype == wxT("string"))
575 {
576 wxVariant variant;
577 g_value_init( value, G_TYPE_STRING );
578 wxDataViewItem item( (void*) iter->user_data );
579 model->GetValue( variant, item, (unsigned int) column );
580
581 g_value_set_string( value, variant.GetString().utf8_str() );
582 }
583 else
584 {
585 wxFAIL_MSG( _T("non-string columns not supported yet") );
586 }
587 }
588
589 static gboolean
590 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
591 GtkTreeIter *iter)
592 {
593 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
594
595 if (wxtree_model->stamp != iter->stamp)
596 wxPrintf( "crash\n" );
597
598 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
599 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
600
601 return wxtree_model->internal->iter_next( iter );
602 }
603
604 static gboolean
605 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
606 GtkTreeIter *iter,
607 GtkTreeIter *parent)
608 {
609 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
610 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
611 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
612
613 return wxtree_model->internal->iter_children( iter, parent );
614 }
615
616 static gboolean
617 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
618 GtkTreeIter *iter)
619 {
620 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
621 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
622 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
623
624 return wxtree_model->internal->iter_has_child( iter );
625 }
626
627 static gint
628 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
629 GtkTreeIter *iter)
630 {
631 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
632 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
633 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
634
635 return wxtree_model->internal->iter_n_children( iter );
636 }
637
638 static gboolean
639 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
640 GtkTreeIter *iter,
641 GtkTreeIter *parent,
642 gint n)
643 {
644 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
645 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
646
647 return wxtree_model->internal->iter_nth_child( iter, parent, n );
648 }
649
650 static gboolean
651 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
652 GtkTreeIter *iter,
653 GtkTreeIter *child)
654 {
655 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
656 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
657 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
658
659 return wxtree_model->internal->iter_parent( iter, child );
660 }
661
662 /* drag'n'drop iface */
663 static gboolean
664 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
665 GtkTreePath *path)
666 {
667 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
668 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
669
670 return wxtree_model->internal->row_draggable( drag_source, path );
671 }
672
673 static gboolean
674 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
675 GtkTreePath *path)
676 {
677 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
678 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
679
680 return wxtree_model->internal->drag_data_delete( drag_source, path );
681 }
682
683 static gboolean
684 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
685 GtkTreePath *path,
686 GtkSelectionData *selection_data)
687 {
688 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
689 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
690
691 #if 0
692 wxPrintf( "drag_get_data\n");
693
694 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
695 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
696
697 wxGtkString atom_target(gdk_atom_name(selection_data->target));
698 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
699
700 wxGtkString atom_type(gdk_atom_name(selection_data->type));
701 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
702
703 wxPrintf( "format %d\n", selection_data->format );
704 #endif
705
706 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
707 }
708
709 static gboolean
710 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
711 GtkTreePath *dest,
712 GtkSelectionData *selection_data)
713 {
714 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
715 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
716
717 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
718 }
719
720 static gboolean
721 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
722 GtkTreePath *dest_path,
723 GtkSelectionData *selection_data)
724 {
725 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
726 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
727
728 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
729 }
730
731 /* sortable iface */
732 static gboolean
733 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
734 gint *sort_column_id,
735 GtkSortType *order)
736 {
737 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
738
739 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
740
741 if (!wxtree_model->internal->IsSorted())
742 {
743 if (sort_column_id)
744 *sort_column_id = -1;
745
746 return TRUE;
747 }
748
749
750 if (sort_column_id)
751 *sort_column_id = wxtree_model->internal->GetSortColumn();
752
753 if (order)
754 *order = wxtree_model->internal->GetSortOrder();
755
756 return TRUE;
757 }
758
759 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
760
761 static void
762 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
763 gint sort_column_id,
764 GtkSortType order)
765 {
766 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
767 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
768
769 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
770
771 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
772 (order != tree_model->internal->GetSortOrder()))
773 {
774 tree_model->internal->SetSortColumn( sort_column_id );
775 tree_model->internal->SetSortOrder( order );
776
777 gtk_tree_sortable_sort_column_changed (sortable);
778
779 tree_model->internal->GetDataViewModel()->Resort();
780 }
781
782 if (gs_lastLeftClickHeader)
783 {
784 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
785 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
786 event.SetDataViewColumn( gs_lastLeftClickHeader );
787 event.SetModel( dv->GetModel() );
788 dv->HandleWindowEvent( event );
789 }
790
791 gs_lastLeftClickHeader = NULL;
792 }
793
794 static void
795 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
796 gint WXUNUSED(sort_column_id),
797 GtkTreeIterCompareFunc func,
798 gpointer WXUNUSED(data),
799 GtkDestroyNotify WXUNUSED(destroy) )
800 {
801 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
802 g_return_if_fail (func != NULL);
803 }
804
805 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
806 GtkTreeIterCompareFunc func,
807 gpointer WXUNUSED(data),
808 GtkDestroyNotify WXUNUSED(destroy) )
809 {
810 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
811 g_return_if_fail (func != NULL);
812
813 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
814 }
815
816 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
817 {
818 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
819
820 return FALSE;
821 }
822
823 //-----------------------------------------------------------------------------
824 // define new GTK+ class wxGtkRendererRenderer
825 //-----------------------------------------------------------------------------
826
827 extern "C" {
828
829 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
830 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
831 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
832 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
833 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
834 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
835
836 GType gtk_wx_cell_renderer_get_type (void);
837
838 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
839 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
840
841 struct _GtkWxCellRenderer
842 {
843 GtkCellRenderer parent;
844
845 /*< private >*/
846 wxDataViewCustomRenderer *cell;
847 guint32 last_click;
848 };
849
850 struct _GtkWxCellRendererClass
851 {
852 GtkCellRendererClass cell_parent_class;
853 };
854
855
856 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
857 static void gtk_wx_cell_renderer_init (
858 GtkWxCellRenderer *cell );
859 static void gtk_wx_cell_renderer_class_init(
860 GtkWxCellRendererClass *klass );
861 static void gtk_wx_cell_renderer_finalize (
862 GObject *object );
863 static void gtk_wx_cell_renderer_get_size (
864 GtkCellRenderer *cell,
865 GtkWidget *widget,
866 GdkRectangle *rectangle,
867 gint *x_offset,
868 gint *y_offset,
869 gint *width,
870 gint *height );
871 static void gtk_wx_cell_renderer_render (
872 GtkCellRenderer *cell,
873 GdkWindow *window,
874 GtkWidget *widget,
875 GdkRectangle *background_area,
876 GdkRectangle *cell_area,
877 GdkRectangle *expose_area,
878 GtkCellRendererState flags );
879 static gboolean gtk_wx_cell_renderer_activate(
880 GtkCellRenderer *cell,
881 GdkEvent *event,
882 GtkWidget *widget,
883 const gchar *path,
884 GdkRectangle *background_area,
885 GdkRectangle *cell_area,
886 GtkCellRendererState flags );
887 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
888 GtkCellRenderer *cell,
889 GdkEvent *event,
890 GtkWidget *widget,
891 const gchar *path,
892 GdkRectangle *background_area,
893 GdkRectangle *cell_area,
894 GtkCellRendererState flags );
895
896
897 static GObjectClass *cell_parent_class = NULL;
898
899 } // extern "C"
900
901 GType
902 gtk_wx_cell_renderer_get_type (void)
903 {
904 static GType cell_wx_type = 0;
905
906 if (!cell_wx_type)
907 {
908 const GTypeInfo cell_wx_info =
909 {
910 sizeof (GtkWxCellRendererClass),
911 NULL, /* base_init */
912 NULL, /* base_finalize */
913 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
914 NULL, /* class_finalize */
915 NULL, /* class_data */
916 sizeof (GtkWxCellRenderer),
917 0, /* n_preallocs */
918 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
919 };
920
921 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
922 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
923 }
924
925 return cell_wx_type;
926 }
927
928 static void
929 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
930 {
931 cell->cell = NULL;
932 cell->last_click = 0;
933 }
934
935 static void
936 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
937 {
938 GObjectClass *object_class = G_OBJECT_CLASS (klass);
939 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
940
941 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
942
943 object_class->finalize = gtk_wx_cell_renderer_finalize;
944
945 cell_class->get_size = gtk_wx_cell_renderer_get_size;
946 cell_class->render = gtk_wx_cell_renderer_render;
947 cell_class->activate = gtk_wx_cell_renderer_activate;
948 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
949 }
950
951 static void
952 gtk_wx_cell_renderer_finalize (GObject *object)
953 {
954 /* must chain up */
955 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
956 }
957
958 GtkCellRenderer*
959 gtk_wx_cell_renderer_new (void)
960 {
961 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
962 }
963
964
965
966 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
967 GtkCellRenderer *renderer,
968 GdkEvent *WXUNUSED(event),
969 GtkWidget *widget,
970 const gchar *path,
971 GdkRectangle *WXUNUSED(background_area),
972 GdkRectangle *cell_area,
973 GtkCellRendererState WXUNUSED(flags) )
974 {
975 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
976 wxDataViewCustomRenderer *cell = wxrenderer->cell;
977 if (!cell->HasEditorCtrl())
978 return NULL;
979
980 GdkRectangle rect;
981 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
982 &rect.x,
983 &rect.y,
984 &rect.width,
985 &rect.height);
986
987 rect.x += cell_area->x;
988 rect.y += cell_area->y;
989 // rect.width -= renderer->xpad * 2;
990 // rect.height -= renderer->ypad * 2;
991
992 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
993 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
994
995 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
996 GtkTreeIter iter;
997 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
998 wxDataViewItem item( (void*) iter.user_data );
999 gtk_tree_path_free( treepath );
1000
1001 cell->StartEditing( item, renderrect );
1002
1003 return NULL;
1004 }
1005
1006 static void
1007 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1008 GtkWidget *WXUNUSED(widget),
1009 GdkRectangle *cell_area,
1010 gint *x_offset,
1011 gint *y_offset,
1012 gint *width,
1013 gint *height)
1014 {
1015 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1016 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1017
1018 wxSize size = cell->GetSize();
1019
1020 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1021 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1022
1023 if (x_offset)
1024 *x_offset = 0;
1025 if (y_offset)
1026 *y_offset = 0;
1027
1028 if (cell_area && size.x > 0 && size.y > 0)
1029 {
1030 if (x_offset)
1031 {
1032 *x_offset = (gint)((renderer->xalign *
1033 (cell_area->width - calc_width - 2 * renderer->xpad)));
1034 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1035 }
1036 if (y_offset)
1037 {
1038 *y_offset = (gint)((renderer->yalign *
1039 (cell_area->height - calc_height - 2 * renderer->ypad)));
1040 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1041 }
1042 }
1043
1044 if (width)
1045 *width = calc_width;
1046
1047 if (height)
1048 *height = calc_height;
1049 }
1050
1051 static void
1052 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1053 GdkWindow *window,
1054 GtkWidget *widget,
1055 GdkRectangle *background_area,
1056 GdkRectangle *cell_area,
1057 GdkRectangle *expose_area,
1058 GtkCellRendererState flags)
1059
1060 {
1061 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1062 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1063
1064 cell->window = window;
1065 cell->widget = widget;
1066 cell->background_area = (void*) background_area;
1067 cell->cell_area = (void*) cell_area;
1068 cell->expose_area = (void*) expose_area;
1069 cell->flags = (int) flags;
1070
1071 GdkRectangle rect;
1072 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1073 &rect.x,
1074 &rect.y,
1075 &rect.width,
1076 &rect.height);
1077
1078 rect.x += cell_area->x;
1079 rect.y += cell_area->y;
1080 rect.width -= renderer->xpad * 2;
1081 rect.height -= renderer->ypad * 2;
1082
1083 GdkRectangle dummy;
1084 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1085 {
1086 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1087 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1088 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1089 if (impl->m_gdkwindow == NULL)
1090 {
1091 impl->m_gdkwindow = window;
1092 impl->SetUpDC();
1093 }
1094
1095 int state = 0;
1096 if (flags & GTK_CELL_RENDERER_SELECTED)
1097 state |= wxDATAVIEW_CELL_SELECTED;
1098 if (flags & GTK_CELL_RENDERER_PRELIT)
1099 state |= wxDATAVIEW_CELL_PRELIT;
1100 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1101 state |= wxDATAVIEW_CELL_INSENSITIVE;
1102 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1103 state |= wxDATAVIEW_CELL_INSENSITIVE;
1104 if (flags & GTK_CELL_RENDERER_FOCUSED)
1105 state |= wxDATAVIEW_CELL_FOCUSED;
1106 cell->Render( renderrect, dc, state );
1107 }
1108 }
1109
1110 static gboolean
1111 gtk_wx_cell_renderer_activate(
1112 GtkCellRenderer *renderer,
1113 GdkEvent *event,
1114 GtkWidget *widget,
1115 const gchar *path,
1116 GdkRectangle *WXUNUSED(background_area),
1117 GdkRectangle *cell_area,
1118 GtkCellRendererState WXUNUSED(flags) )
1119 {
1120 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1121 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1122
1123 GdkRectangle rect;
1124 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1125 &rect.x,
1126 &rect.y,
1127 &rect.width,
1128 &rect.height);
1129
1130 rect.x += cell_area->x;
1131 rect.y += cell_area->y;
1132 rect.width -= renderer->xpad * 2;
1133 rect.height -= renderer->ypad * 2;
1134
1135 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1136
1137 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1138
1139 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1140
1141 GtkTreeIter iter;
1142 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1143 wxDataViewItem item( iter.user_data );
1144 gtk_tree_path_free( treepath );
1145
1146 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1147
1148 if (!event)
1149 {
1150 bool ret = false;
1151
1152 // activated by <ENTER>
1153 if (cell->Activate( renderrect, model, item, model_col ))
1154 ret = true;
1155
1156 return ret;
1157 }
1158 else if (event->type == GDK_BUTTON_PRESS)
1159 {
1160 GdkEventButton *button_event = (GdkEventButton*) event;
1161 wxPoint pt( ((int) button_event->x) - renderrect.x,
1162 ((int) button_event->y) - renderrect.y );
1163
1164 bool ret = false;
1165 if (button_event->button == 1)
1166 {
1167 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1168 ret = true;
1169 // TODO: query system double-click time
1170 if (button_event->time - wxrenderer->last_click < 400)
1171 if (cell->Activate( renderrect, model, item, model_col ))
1172 ret = true;
1173 }
1174 if (button_event->button == 3)
1175 {
1176 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1177 ret = true;
1178 }
1179
1180 wxrenderer->last_click = button_event->time;
1181
1182 return ret;
1183 }
1184
1185 return false;
1186 }
1187
1188 // ---------------------------------------------------------
1189 // wxGtkDataViewModelNotifier
1190 // ---------------------------------------------------------
1191
1192 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1193 {
1194 public:
1195 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1196 wxDataViewModel *wx_model,
1197 wxDataViewCtrl *ctrl );
1198 ~wxGtkDataViewModelNotifier();
1199
1200 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1201 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1202 virtual bool ItemChanged( const wxDataViewItem &item );
1203 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1204 virtual bool Cleared();
1205 virtual void Resort();
1206
1207 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1208
1209 private:
1210 GtkWxTreeModel *m_wxgtk_model;
1211 wxDataViewModel *m_wx_model;
1212 wxDataViewCtrl *m_owner;
1213 };
1214
1215 // ---------------------------------------------------------
1216 // wxGtkDataViewListModelNotifier
1217 // ---------------------------------------------------------
1218
1219 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1220 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1221 wxDataViewCtrl *ctrl )
1222 {
1223 m_wxgtk_model = wxgtk_model;
1224 m_wx_model = wx_model;
1225 m_owner = ctrl;
1226 }
1227
1228 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1229 {
1230 m_wx_model = NULL;
1231 m_wxgtk_model = NULL;
1232 }
1233
1234 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1235 {
1236 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1237
1238 GtkTreeIter iter;
1239 iter.stamp = m_wxgtk_model->stamp;
1240 iter.user_data = (gpointer) item.GetID();
1241
1242 GtkTreePath *path = wxgtk_tree_model_get_path(
1243 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1244 gtk_tree_model_row_inserted(
1245 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1246 gtk_tree_path_free (path);
1247
1248 return true;
1249 }
1250
1251 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1252 {
1253 GtkTreeIter iter;
1254 iter.stamp = m_wxgtk_model->stamp;
1255 iter.user_data = (gpointer) item.GetID();
1256
1257 GtkTreePath *path = wxgtk_tree_model_get_path(
1258 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1259 gtk_tree_model_row_deleted(
1260 GTK_TREE_MODEL(m_wxgtk_model), path );
1261 gtk_tree_path_free (path);
1262
1263 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1264
1265 return true;
1266 }
1267
1268 void wxGtkDataViewModelNotifier::Resort()
1269 {
1270 m_owner->GtkGetInternal()->Resort();
1271 }
1272
1273 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1274 {
1275 GtkTreeIter iter;
1276 iter.stamp = m_wxgtk_model->stamp;
1277 iter.user_data = (gpointer) item.GetID();
1278
1279 GtkTreePath *path = wxgtk_tree_model_get_path(
1280 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1281 gtk_tree_model_row_changed(
1282 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1283 gtk_tree_path_free (path);
1284
1285 m_owner->GtkGetInternal()->ItemChanged( item );
1286
1287 return true;
1288 }
1289
1290 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1291 {
1292 // This adds GTK+'s missing MVC logic for ValueChanged
1293 unsigned int index;
1294 for (index = 0; index < m_owner->GetColumnCount(); index++)
1295 {
1296 wxDataViewColumn *column = m_owner->GetColumn( index );
1297 if (column->GetModelColumn() == model_col)
1298 {
1299 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1300 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1301
1302 // Get cell area
1303 GtkTreeIter iter;
1304 iter.stamp = m_wxgtk_model->stamp;
1305 iter.user_data = (gpointer) item.GetID();
1306 GtkTreePath *path = wxgtk_tree_model_get_path(
1307 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1308 GdkRectangle cell_area;
1309 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1310 gtk_tree_path_free( path );
1311
1312 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1313 double d = gtk_adjustment_get_value( hadjust );
1314 int xdiff = (int) d;
1315
1316 int ydiff = gcolumn->button->allocation.height;
1317 // Redraw
1318 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1319 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1320
1321 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1322
1323 return true;
1324 }
1325 }
1326
1327 return false;
1328 }
1329
1330 bool wxGtkDataViewModelNotifier::Cleared()
1331 {
1332 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1333
1334 // this will create a new GTK model
1335 m_owner->GtkGetInternal()->Cleared();
1336
1337 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1338
1339 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1340
1341 return false;
1342 }
1343
1344 // ---------------------------------------------------------
1345 // wxDataViewRenderer
1346 // ---------------------------------------------------------
1347
1348 static gpointer s_user_data = NULL;
1349
1350 static void
1351 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1352 wxDataViewRenderer *wxrenderer )
1353 {
1354 wxDataViewColumn *column = wxrenderer->GetOwner();
1355 wxDataViewCtrl *dv = column->GetOwner();
1356 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1357 event.SetDataViewColumn( column );
1358 event.SetModel( dv->GetModel() );
1359 wxDataViewItem item( s_user_data );
1360 event.SetItem( item );
1361 dv->HandleWindowEvent( event );
1362 }
1363
1364 static void
1365 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1366 gchar *path, wxDataViewRenderer *wxrenderer )
1367 {
1368 wxDataViewColumn *column = wxrenderer->GetOwner();
1369 wxDataViewCtrl *dv = column->GetOwner();
1370 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1371 event.SetDataViewColumn( column );
1372 event.SetModel( dv->GetModel() );
1373 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1374 GtkTreeIter iter;
1375 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1376 gtk_tree_path_free( tree_path );
1377 wxDataViewItem item( iter.user_data );
1378 event.SetItem( item );
1379 dv->HandleWindowEvent( event );
1380
1381 if (GTK_IS_CELL_EDITABLE(editable))
1382 {
1383 s_user_data = iter.user_data;
1384
1385 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1386 G_CALLBACK (wxgtk_cell_editable_editing_done),
1387 (gpointer) wxrenderer );
1388
1389 }
1390 }
1391
1392
1393 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1394
1395 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1396 int align ) :
1397 wxDataViewRendererBase( varianttype, mode, align )
1398 {
1399 m_renderer = NULL;
1400
1401 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1402 // after the m_renderer pointer has been initialized
1403 }
1404
1405 void wxDataViewRenderer::GtkInitHandlers()
1406 {
1407 if (!gtk_check_version(2,6,0))
1408 {
1409 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1410 G_CALLBACK (wxgtk_renderer_editing_started),
1411 this);
1412 }
1413 }
1414
1415 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1416 {
1417 GtkCellRendererMode gtkMode;
1418 switch (mode)
1419 {
1420 case wxDATAVIEW_CELL_INERT:
1421 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1422 break;
1423 case wxDATAVIEW_CELL_ACTIVATABLE:
1424 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1425 break;
1426 case wxDATAVIEW_CELL_EDITABLE:
1427 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1428 break;
1429 }
1430
1431 // This value is most often ignored in GtkTreeView
1432 GValue gvalue = { 0, };
1433 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1434 g_value_set_enum( &gvalue, gtkMode );
1435 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1436 g_value_unset( &gvalue );
1437 }
1438
1439 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1440 {
1441 wxDataViewCellMode ret;
1442
1443 GValue gvalue;
1444 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1445
1446 switch (g_value_get_enum(&gvalue))
1447 {
1448 case GTK_CELL_RENDERER_MODE_INERT:
1449 ret = wxDATAVIEW_CELL_INERT;
1450 break;
1451 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1452 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1453 break;
1454 case GTK_CELL_RENDERER_MODE_EDITABLE:
1455 ret = wxDATAVIEW_CELL_EDITABLE;
1456 break;
1457 }
1458
1459 g_value_unset( &gvalue );
1460
1461 return ret;
1462 }
1463
1464 void wxDataViewRenderer::SetAlignment( int align )
1465 {
1466 // horizontal alignment:
1467
1468 gfloat xalign = 0.0;
1469 if (align & wxALIGN_RIGHT)
1470 xalign = 1.0;
1471 else if (align & wxALIGN_CENTER_HORIZONTAL)
1472 xalign = 0.5;
1473
1474 GValue gvalue = { 0, };
1475 g_value_init( &gvalue, G_TYPE_FLOAT );
1476 g_value_set_float( &gvalue, xalign );
1477 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1478 g_value_unset( &gvalue );
1479
1480 // vertical alignment:
1481
1482 gfloat yalign = 0.0;
1483 if (align & wxALIGN_BOTTOM)
1484 yalign = 1.0;
1485 else if (align & wxALIGN_CENTER_VERTICAL)
1486 yalign = 0.5;
1487
1488 GValue gvalue2 = { 0, };
1489 g_value_init( &gvalue2, G_TYPE_FLOAT );
1490 g_value_set_float( &gvalue2, yalign );
1491 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1492 g_value_unset( &gvalue2 );
1493 }
1494
1495 int wxDataViewRenderer::GetAlignment() const
1496 {
1497 int ret = 0;
1498 GValue gvalue;
1499
1500 // horizontal alignment:
1501
1502 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1503 float xalign = g_value_get_float( &gvalue );
1504 if (xalign < 0.5)
1505 ret |= wxALIGN_LEFT;
1506 else if (xalign == 0.5)
1507 ret |= wxALIGN_CENTER_HORIZONTAL;
1508 else
1509 ret |= wxALIGN_RIGHT;
1510 g_value_unset( &gvalue );
1511
1512
1513 // vertical alignment:
1514
1515 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1516 float yalign = g_value_get_float( &gvalue );
1517 if (yalign < 0.5)
1518 ret |= wxALIGN_TOP;
1519 else if (yalign == 0.5)
1520 ret |= wxALIGN_CENTER_VERTICAL;
1521 else
1522 ret |= wxALIGN_BOTTOM;
1523 g_value_unset( &gvalue );
1524
1525 return ret;
1526 }
1527
1528
1529
1530 // ---------------------------------------------------------
1531 // wxDataViewTextRenderer
1532 // ---------------------------------------------------------
1533
1534 extern "C" {
1535 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1536 gchar *arg1, gchar *arg2, gpointer user_data );
1537 }
1538
1539 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1540 gchar *arg1, gchar *arg2, gpointer user_data )
1541 {
1542 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1543
1544 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1545 wxVariant value = tmp;
1546 if (!cell->Validate( value ))
1547 return;
1548
1549 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1550
1551 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1552 GtkTreeIter iter;
1553 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1554 wxDataViewItem item( (void*) iter.user_data );;
1555 gtk_tree_path_free( path );
1556
1557 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1558
1559 model->SetValue( value, item, model_col );
1560 model->ValueChanged( item, model_col );
1561 }
1562
1563 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1564
1565 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1566 int align ) :
1567 wxDataViewRenderer( varianttype, mode, align )
1568 {
1569 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1570
1571 if (mode & wxDATAVIEW_CELL_EDITABLE)
1572 {
1573 GValue gvalue = { 0, };
1574 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1575 g_value_set_boolean( &gvalue, true );
1576 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1577 g_value_unset( &gvalue );
1578
1579 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1580
1581 GtkInitHandlers();
1582 }
1583
1584 SetMode(mode);
1585 SetAlignment(align);
1586 }
1587
1588 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1589 {
1590 wxString tmp = value;
1591
1592 GValue gvalue = { 0, };
1593 g_value_init( &gvalue, G_TYPE_STRING );
1594 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1595 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1596 g_value_unset( &gvalue );
1597
1598 return true;
1599 }
1600
1601 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1602 {
1603 GValue gvalue = { 0, };
1604 g_value_init( &gvalue, G_TYPE_STRING );
1605 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1606 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1607 g_value_unset( &gvalue );
1608
1609 value = tmp;
1610
1611 return true;
1612 }
1613
1614 void wxDataViewTextRenderer::SetAlignment( int align )
1615 {
1616 wxDataViewRenderer::SetAlignment(align);
1617
1618 if (gtk_check_version(2,10,0))
1619 return;
1620
1621 // horizontal alignment:
1622 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1623 if (align & wxALIGN_RIGHT)
1624 pangoAlign = PANGO_ALIGN_RIGHT;
1625 else if (align & wxALIGN_CENTER_HORIZONTAL)
1626 pangoAlign = PANGO_ALIGN_CENTER;
1627
1628 GValue gvalue = { 0, };
1629 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1630 g_value_set_enum( &gvalue, pangoAlign );
1631 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1632 g_value_unset( &gvalue );
1633 }
1634
1635 // ---------------------------------------------------------
1636 // wxDataViewTextRendererAttr
1637 // ---------------------------------------------------------
1638
1639 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1640
1641 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1642 wxDataViewCellMode mode, int align ) :
1643 wxDataViewTextRenderer( varianttype, mode, align )
1644 {
1645 }
1646
1647 // ---------------------------------------------------------
1648 // wxDataViewBitmapRenderer
1649 // ---------------------------------------------------------
1650
1651 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1652
1653 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1654 int align ) :
1655 wxDataViewRenderer( varianttype, mode, align )
1656 {
1657 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1658
1659 SetMode(mode);
1660 SetAlignment(align);
1661 }
1662
1663 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1664 {
1665 if (value.GetType() == wxT("wxBitmap"))
1666 {
1667 wxBitmap bitmap;
1668 bitmap << value;
1669
1670 // This may create a Pixbuf representation in the
1671 // wxBitmap object (and it will stay there)
1672 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1673
1674 GValue gvalue = { 0, };
1675 g_value_init( &gvalue, G_TYPE_OBJECT );
1676 g_value_set_object( &gvalue, pixbuf );
1677 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1678 g_value_unset( &gvalue );
1679
1680 return true;
1681 }
1682
1683 if (value.GetType() == wxT("wxIcon"))
1684 {
1685 wxIcon bitmap;
1686 bitmap << value;
1687
1688 // This may create a Pixbuf representation in the
1689 // wxBitmap object (and it will stay there)
1690 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1691
1692 GValue gvalue = { 0, };
1693 g_value_init( &gvalue, G_TYPE_OBJECT );
1694 g_value_set_object( &gvalue, pixbuf );
1695 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1696 g_value_unset( &gvalue );
1697
1698 return true;
1699 }
1700
1701 return false;
1702 }
1703
1704 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1705 {
1706 return false;
1707 }
1708
1709 // ---------------------------------------------------------
1710 // wxDataViewToggleRenderer
1711 // ---------------------------------------------------------
1712
1713 extern "C" {
1714 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1715 gchar *path, gpointer user_data );
1716 }
1717
1718 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1719 gchar *path, gpointer user_data )
1720 {
1721 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1722
1723 // get old value
1724 GValue gvalue = { 0, };
1725 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1726 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1727 bool tmp = g_value_get_boolean( &gvalue );
1728 g_value_unset( &gvalue );
1729 // invert it
1730 tmp = !tmp;
1731
1732 wxVariant value = tmp;
1733 if (!cell->Validate( value ))
1734 return;
1735
1736 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1737
1738 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1739 GtkTreeIter iter;
1740 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1741 wxDataViewItem item( (void*) iter.user_data );;
1742 gtk_tree_path_free( gtk_path );
1743
1744 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1745
1746 model->SetValue( value, item, model_col );
1747 model->ValueChanged( item, model_col );
1748 }
1749
1750 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1751
1752 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1753 wxDataViewCellMode mode, int align ) :
1754 wxDataViewRenderer( varianttype, mode, align )
1755 {
1756 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1757
1758 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1759 {
1760 g_signal_connect_after( m_renderer, "toggled",
1761 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1762 }
1763 else
1764 {
1765 GValue gvalue = { 0, };
1766 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1767 g_value_set_boolean( &gvalue, false );
1768 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1769 g_value_unset( &gvalue );
1770 }
1771
1772 SetMode(mode);
1773 SetAlignment(align);
1774 }
1775
1776 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1777 {
1778 bool tmp = value;
1779
1780 GValue gvalue = { 0, };
1781 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1782 g_value_set_boolean( &gvalue, tmp );
1783 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1784 g_value_unset( &gvalue );
1785
1786 return true;
1787 }
1788
1789 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1790 {
1791 GValue gvalue = { 0, };
1792 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1793 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1794 bool tmp = g_value_get_boolean( &gvalue );
1795 g_value_unset( &gvalue );
1796
1797 value = tmp;
1798
1799 return true;
1800 }
1801
1802 // ---------------------------------------------------------
1803 // wxDataViewCustomRenderer
1804 // ---------------------------------------------------------
1805
1806 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1807 {
1808 public:
1809 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1810 wxWindowDCImpl( owner )
1811 {
1812 GtkWidget *widget = window->m_treeview;
1813 // Set later
1814 m_gdkwindow = NULL;
1815
1816 m_window = window;
1817
1818 m_context = window->GtkGetPangoDefaultContext();
1819 m_layout = pango_layout_new( m_context );
1820 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1821
1822 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1823
1824 // Set m_gdkwindow later
1825 // SetUpDC();
1826 }
1827 };
1828
1829 class wxDataViewCtrlDC: public wxWindowDC
1830 {
1831 public:
1832 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1833 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1834 { }
1835 };
1836
1837
1838 // ---------------------------------------------------------
1839 // wxDataViewCustomRenderer
1840 // ---------------------------------------------------------
1841
1842 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1843
1844 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1845 wxDataViewCellMode mode, int align,
1846 bool no_init ) :
1847 wxDataViewRenderer( varianttype, mode, align )
1848 {
1849 m_dc = NULL;
1850 m_text_renderer = NULL;
1851
1852 if (no_init)
1853 m_renderer = NULL;
1854 else
1855 Init(mode, align);
1856 }
1857
1858 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1859 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1860 {
1861 #if 0
1862 wxDataViewCtrl *view = GetOwner()->GetOwner();
1863 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1864 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1865 view->GetForegroundColour();
1866 dc->SetTextForeground(col);
1867 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1868 #else
1869 if (!m_text_renderer)
1870 m_text_renderer = gtk_cell_renderer_text_new();
1871
1872 GValue gvalue = { 0, };
1873 g_value_init( &gvalue, G_TYPE_STRING );
1874 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1875 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1876 g_value_unset( &gvalue );
1877
1878 ((GdkRectangle*) cell_area)->x += xoffset;
1879 ((GdkRectangle*) cell_area)->width -= xoffset;
1880
1881 gtk_cell_renderer_render( m_text_renderer,
1882 window,
1883 widget,
1884 (GdkRectangle*) background_area,
1885 (GdkRectangle*) cell_area,
1886 (GdkRectangle*) expose_area,
1887 (GtkCellRendererState) flags );
1888
1889 ((GdkRectangle*) cell_area)->x -= xoffset;
1890 ((GdkRectangle*) cell_area)->width += xoffset;
1891 #endif
1892 }
1893
1894 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1895 {
1896 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1897 renderer->cell = this;
1898
1899 m_renderer = (GtkCellRenderer*) renderer;
1900
1901 SetMode(mode);
1902 SetAlignment(align);
1903
1904 GtkInitHandlers();
1905
1906 return true;
1907 }
1908
1909 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1910 {
1911 if (m_dc)
1912 delete m_dc;
1913
1914 if (m_text_renderer)
1915 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1916 }
1917
1918 wxDC *wxDataViewCustomRenderer::GetDC()
1919 {
1920 if (m_dc == NULL)
1921 {
1922 if (GetOwner() == NULL)
1923 return NULL;
1924 if (GetOwner()->GetOwner() == NULL)
1925 return NULL;
1926 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1927 }
1928
1929 return m_dc;
1930 }
1931
1932 // ---------------------------------------------------------
1933 // wxDataViewProgressRenderer
1934 // ---------------------------------------------------------
1935
1936 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1937
1938 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1939 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1940 wxDataViewCustomRenderer( varianttype, mode, align, true )
1941 {
1942 m_label = label;
1943 m_value = 0;
1944
1945 #ifdef __WXGTK26__
1946 if (!gtk_check_version(2,6,0))
1947 {
1948 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1949
1950 GValue gvalue = { 0, };
1951 g_value_init( &gvalue, G_TYPE_STRING );
1952
1953 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1954 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1955 g_value_unset( &gvalue );
1956
1957 SetMode(mode);
1958 SetAlignment(align);
1959 }
1960 else
1961 #endif
1962 {
1963 // Use custom cell code
1964 wxDataViewCustomRenderer::Init(mode, align);
1965 }
1966 }
1967
1968 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1969 {
1970 }
1971
1972 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1973 {
1974 #ifdef __WXGTK26__
1975 if (!gtk_check_version(2,6,0))
1976 {
1977 gint tmp = (long) value;
1978 GValue gvalue = { 0, };
1979 g_value_init( &gvalue, G_TYPE_INT );
1980 g_value_set_int( &gvalue, tmp );
1981 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1982 g_value_unset( &gvalue );
1983 }
1984 else
1985 #endif
1986 {
1987 m_value = (long) value;
1988
1989 if (m_value < 0) m_value = 0;
1990 if (m_value > 100) m_value = 100;
1991 }
1992
1993 return true;
1994 }
1995
1996 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1997 {
1998 return false;
1999 }
2000
2001 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2002 {
2003 double pct = (double)m_value / 100.0;
2004 wxRect bar = cell;
2005 bar.width = (int)(cell.width * pct);
2006 dc->SetPen( *wxTRANSPARENT_PEN );
2007 dc->SetBrush( *wxBLUE_BRUSH );
2008 dc->DrawRectangle( bar );
2009
2010 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2011 dc->SetPen( *wxBLACK_PEN );
2012 dc->DrawRectangle( cell );
2013
2014 return true;
2015 }
2016
2017 wxSize wxDataViewProgressRenderer::GetSize() const
2018 {
2019 return wxSize(40,12);
2020 }
2021
2022 // ---------------------------------------------------------
2023 // wxDataViewDateRenderer
2024 // ---------------------------------------------------------
2025
2026 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2027 {
2028 public:
2029 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2030 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2031 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2032 {
2033 m_model = model;
2034 m_item = item;
2035 m_col = col;
2036 m_cal = new wxCalendarCtrl( this, -1, *value );
2037 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2038 sizer->Add( m_cal, 1, wxGROW );
2039 SetSizer( sizer );
2040 sizer->Fit( this );
2041 }
2042
2043 virtual void OnDismiss()
2044 {
2045 }
2046
2047 void OnCalendar( wxCalendarEvent &event );
2048
2049 wxCalendarCtrl *m_cal;
2050 wxDataViewModel *m_model;
2051 wxDataViewItem m_item;
2052 unsigned int m_col;
2053
2054 private:
2055 DECLARE_EVENT_TABLE()
2056 };
2057
2058 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2059 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2060 END_EVENT_TABLE()
2061
2062 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2063 {
2064 wxDateTime date = event.GetDate();
2065 wxVariant value = date;
2066 m_model->SetValue( value, m_item, m_col );
2067 m_model->ValueChanged( m_item, m_col );
2068 DismissAndNotify();
2069 }
2070
2071 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2072
2073 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2074 wxDataViewCellMode mode, int align ) :
2075 wxDataViewCustomRenderer( varianttype, mode, align )
2076 {
2077 SetMode(mode);
2078 SetAlignment(align);
2079 }
2080
2081 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2082 {
2083 m_date = value.GetDateTime();
2084
2085 return true;
2086 }
2087
2088 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2089 {
2090 return false;
2091 }
2092
2093 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2094 {
2095 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2096 wxString tmp = m_date.FormatDate();
2097 RenderText( tmp, 0, cell, dc, state );
2098 return true;
2099 }
2100
2101 wxSize wxDataViewDateRenderer::GetSize() const
2102 {
2103 wxString tmp = m_date.FormatDate();
2104 wxCoord x,y,d;
2105 GetView()->GetTextExtent( tmp, &x, &y, &d );
2106 return wxSize(x,y+d);
2107 }
2108
2109 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2110 const wxDataViewItem &item, unsigned int col )
2111 {
2112 wxVariant variant;
2113 model->GetValue( variant, item, col );
2114 wxDateTime value = variant.GetDateTime();
2115
2116 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2117 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2118 wxPoint pos = wxGetMousePosition();
2119 popup->Move( pos );
2120 popup->Layout();
2121 popup->Popup( popup->m_cal );
2122
2123 return true;
2124 }
2125
2126
2127 // ---------------------------------------------------------
2128 // wxDataViewIconTextRenderer
2129 // ---------------------------------------------------------
2130
2131 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2132
2133 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2134 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2135 wxDataViewCustomRenderer( varianttype, mode, align )
2136 {
2137 SetMode(mode);
2138 SetAlignment(align);
2139 }
2140
2141 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2142 {
2143 }
2144
2145 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2146 {
2147 m_value << value;
2148 return true;
2149 }
2150
2151 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
2152 {
2153 return false;
2154 }
2155
2156 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2157 {
2158 const wxIcon &icon = m_value.GetIcon();
2159 int offset = 0;
2160 if (icon.IsOk())
2161 {
2162 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2163 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2164 offset = icon.GetWidth() + 4;
2165 }
2166
2167 RenderText( m_value.GetText(), offset, cell, dc, state );
2168
2169 return true;
2170 }
2171
2172 wxSize wxDataViewIconTextRenderer::GetSize() const
2173 {
2174 wxSize size;
2175 if (m_value.GetIcon().IsOk())
2176 size.x = 4 + m_value.GetIcon().GetWidth();
2177 wxCoord x,y,d;
2178 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2179 size.x += x;
2180 size.y = y+d;
2181 return size;
2182 }
2183
2184 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
2185 {
2186 return NULL;
2187 }
2188
2189 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
2190 {
2191 return false;
2192 }
2193
2194 // ---------------------------------------------------------
2195 // wxDataViewColumn
2196 // ---------------------------------------------------------
2197
2198
2199 static gboolean
2200 gtk_dataview_header_button_press_callback( GtkWidget *widget,
2201 GdkEventButton *gdk_event,
2202 wxDataViewColumn *column )
2203 {
2204 if (gdk_event->type != GDK_BUTTON_PRESS)
2205 return FALSE;
2206
2207 if (gdk_event->button == 1)
2208 {
2209 gs_lastLeftClickHeader = column;
2210
2211 wxDataViewCtrl *dv = column->GetOwner();
2212 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2213 event.SetDataViewColumn( column );
2214 event.SetModel( dv->GetModel() );
2215 if (dv->HandleWindowEvent( event ))
2216 return FALSE;
2217 }
2218
2219 if (gdk_event->button == 3)
2220 {
2221 wxDataViewCtrl *dv = column->GetOwner();
2222 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2223 event.SetDataViewColumn( column );
2224 event.SetModel( dv->GetModel() );
2225 if (dv->HandleWindowEvent( event ))
2226 return FALSE;
2227 }
2228
2229 return FALSE;
2230 }
2231
2232 extern "C" {
2233 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2234 GtkCellRenderer *cell,
2235 GtkTreeModel *model,
2236 GtkTreeIter *iter,
2237 gpointer data );
2238 }
2239
2240
2241 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2242 GtkCellRenderer *renderer,
2243 GtkTreeModel *model,
2244 GtkTreeIter *iter,
2245 gpointer data )
2246 {
2247 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2248 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2249
2250 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2251
2252 wxDataViewItem item( (void*) iter->user_data );
2253
2254 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2255
2256 if (!wx_model->IsIndexListModel())
2257 {
2258
2259 if (wx_model->IsContainer( item ))
2260 {
2261 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2262 {
2263 GValue gvalue = { 0, };
2264 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2265 g_value_set_boolean( &gvalue, TRUE );
2266 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2267 g_value_unset( &gvalue );
2268 }
2269 else
2270 {
2271 GValue gvalue = { 0, };
2272 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2273 g_value_set_boolean( &gvalue, FALSE );
2274 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2275 g_value_unset( &gvalue );
2276
2277 return;
2278 }
2279 }
2280 else
2281 {
2282 GValue gvalue = { 0, };
2283 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2284 g_value_set_boolean( &gvalue, TRUE );
2285 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2286 g_value_unset( &gvalue );
2287 }
2288
2289 }
2290
2291 wxVariant value;
2292 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2293
2294 if (value.GetType() != cell->GetVariantType())
2295 wxLogError( wxT("Wrong type, required: %s but: %s"),
2296 value.GetType().c_str(),
2297 cell->GetVariantType().c_str() );
2298
2299 cell->SetValue( value );
2300
2301 if (cell->GtkHasAttributes())
2302 {
2303 wxDataViewItemAttr attr;
2304 bool colour_set = false;
2305 bool style_set = false;
2306 bool weight_set = false;
2307
2308 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2309 {
2310 // this must be a GtkCellRendererText
2311 wxColour colour = attr.GetColour();
2312 if (colour.IsOk())
2313 {
2314 const GdkColor * const gcol = colour.GetColor();
2315
2316 GValue gvalue = { 0, };
2317 g_value_init( &gvalue, GDK_TYPE_COLOR );
2318 g_value_set_boxed( &gvalue, gcol );
2319 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2320 g_value_unset( &gvalue );
2321
2322 colour_set = true;
2323 }
2324
2325 if (attr.GetItalic())
2326 {
2327 GValue gvalue = { 0, };
2328 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2329 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2330 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2331 g_value_unset( &gvalue );
2332
2333 style_set = true;
2334 }
2335
2336 if (attr.GetBold())
2337 {
2338 GValue gvalue = { 0, };
2339 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2340 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2341 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2342 g_value_unset( &gvalue );
2343
2344 weight_set = true;
2345 }
2346 }
2347
2348 if (!style_set)
2349 {
2350 GValue gvalue = { 0, };
2351 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2352 g_value_set_boolean( &gvalue, FALSE );
2353 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2354 g_value_unset( &gvalue );
2355 }
2356
2357 if (!weight_set)
2358 {
2359 GValue gvalue = { 0, };
2360 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2361 g_value_set_boolean( &gvalue, FALSE );
2362 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2363 g_value_unset( &gvalue );
2364 }
2365
2366 if (!colour_set)
2367 {
2368 GValue gvalue = { 0, };
2369 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2370 g_value_set_boolean( &gvalue, FALSE );
2371 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2372 g_value_unset( &gvalue );
2373 }
2374 }
2375
2376 #if 0
2377 if (attr.HasBackgroundColour())
2378 {
2379 wxColour colour = attr.GetBackgroundColour();
2380 const GdkColor * const gcol = colour.GetColor();
2381
2382 GValue gvalue = { 0, };
2383 g_value_init( &gvalue, GDK_TYPE_COLOR );
2384 g_value_set_boxed( &gvalue, gcol );
2385 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2386 g_value_unset( &gvalue );
2387 }
2388 else
2389 {
2390 GValue gvalue = { 0, };
2391 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2392 g_value_set_boolean( &gvalue, FALSE );
2393 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2394 g_value_unset( &gvalue );
2395 }
2396 #endif
2397
2398 }
2399
2400 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2401
2402 #include <wx/listimpl.cpp>
2403 WX_DEFINE_LIST(wxDataViewColumnList)
2404
2405 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2406 unsigned int model_column, int width,
2407 wxAlignment align, int flags ) :
2408 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2409 {
2410 Init( align, flags, width );
2411
2412 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2413 SetTitle( title );
2414 }
2415
2416 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2417 unsigned int model_column, int width,
2418 wxAlignment align, int flags ) :
2419 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2420 {
2421 Init( align, flags, width );
2422
2423 SetBitmap( bitmap );
2424 }
2425
2426 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2427 {
2428 m_isConnected = false;
2429
2430 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2431 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2432 m_column = (GtkWidget*) column;
2433
2434 SetFlags( flags );
2435 SetAlignment( align );
2436
2437 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2438 // as GTK+ is smart and unless explicitely told, will set the minimal
2439 // width to the title's lenght, which is a better default
2440
2441 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2442 // that we use for the wxDataViewCtrl
2443 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2444 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2445
2446 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2447
2448 gtk_tree_view_column_set_cell_data_func( column, renderer,
2449 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2450 }
2451
2452 wxDataViewColumn::~wxDataViewColumn()
2453 {
2454 }
2455
2456 void wxDataViewColumn::OnInternalIdle()
2457 {
2458 if (m_isConnected)
2459 return;
2460
2461 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2462 {
2463 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2464 if (column->button)
2465 {
2466 g_signal_connect(column->button, "button_press_event",
2467 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2468
2469 m_isConnected = true;
2470 }
2471 }
2472 }
2473
2474 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2475 {
2476 wxDataViewColumnBase::SetOwner( owner );
2477
2478 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2479
2480 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2481 }
2482
2483 void wxDataViewColumn::SetTitle( const wxString &title )
2484 {
2485 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2486
2487 if (m_isConnected)
2488 {
2489 // disconnect before column->button gets recreated
2490 g_signal_handlers_disconnect_by_func( column->button,
2491 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2492
2493 m_isConnected = false;
2494 }
2495
2496 // FIXME: can it really happen that we don't have the owner here??
2497 wxDataViewCtrl *ctrl = GetOwner();
2498 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2499 : wxGTK_CONV_SYS(title) );
2500
2501 gtk_tree_view_column_set_widget( column, NULL );
2502 }
2503
2504 wxString wxDataViewColumn::GetTitle() const
2505 {
2506 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2507 return wxConvFileName->cMB2WX(str);
2508 }
2509
2510 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2511 {
2512 wxDataViewColumnBase::SetBitmap( bitmap );
2513
2514 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2515 if (bitmap.Ok())
2516 {
2517 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2518
2519 GdkBitmap *mask = (GdkBitmap *) NULL;
2520 if (bitmap.GetMask())
2521 mask = bitmap.GetMask()->GetBitmap();
2522
2523 if (bitmap.HasPixbuf())
2524 {
2525 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2526 bitmap.GetPixbuf());
2527 }
2528 else
2529 {
2530 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2531 bitmap.GetPixmap(), mask);
2532 }
2533 gtk_widget_show( GTK_WIDGET(gtk_image) );
2534
2535 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2536 }
2537 else
2538 {
2539 gtk_tree_view_column_set_widget( column, NULL );
2540 }
2541 }
2542
2543 void wxDataViewColumn::SetHidden( bool hidden )
2544 {
2545 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2546 }
2547
2548 void wxDataViewColumn::SetResizeable( bool resizeable )
2549 {
2550 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2551 }
2552
2553 void wxDataViewColumn::SetAlignment( wxAlignment align )
2554 {
2555 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2556
2557 gfloat xalign = 0.0;
2558 if (align == wxALIGN_RIGHT)
2559 xalign = 1.0;
2560 if (align == wxALIGN_CENTER_HORIZONTAL ||
2561 align == wxALIGN_CENTER)
2562 xalign = 0.5;
2563
2564 gtk_tree_view_column_set_alignment( column, xalign );
2565 }
2566
2567 wxAlignment wxDataViewColumn::GetAlignment() const
2568 {
2569 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2570
2571 if (xalign == 1.0)
2572 return wxALIGN_RIGHT;
2573 if (xalign == 0.5)
2574 return wxALIGN_CENTER_HORIZONTAL;
2575
2576 return wxALIGN_LEFT;
2577 }
2578
2579 void wxDataViewColumn::SetSortable( bool sortable )
2580 {
2581 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2582
2583 if (sortable)
2584 {
2585 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2586 }
2587 else
2588 {
2589 gtk_tree_view_column_set_sort_column_id( column, -1 );
2590 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2591 }
2592 }
2593
2594 bool wxDataViewColumn::IsSortable() const
2595 {
2596 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2597 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2598 }
2599
2600 bool wxDataViewColumn::IsResizeable() const
2601 {
2602 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2603 return gtk_tree_view_column_get_resizable( column );
2604 }
2605
2606 bool wxDataViewColumn::IsHidden() const
2607 {
2608 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2609 return !gtk_tree_view_column_get_visible( column );
2610 }
2611
2612 void wxDataViewColumn::SetSortOrder( bool ascending )
2613 {
2614 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2615
2616 if (ascending)
2617 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2618 else
2619 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2620
2621 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2622 }
2623
2624 bool wxDataViewColumn::IsSortOrderAscending() const
2625 {
2626 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2627
2628 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2629 }
2630
2631 void wxDataViewColumn::SetMinWidth( int width )
2632 {
2633 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2634 }
2635
2636 int wxDataViewColumn::GetMinWidth() const
2637 {
2638 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2639 }
2640
2641 int wxDataViewColumn::GetWidth() const
2642 {
2643 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2644 }
2645
2646 void wxDataViewColumn::SetWidth( int width )
2647 {
2648 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2649 }
2650
2651 void wxDataViewColumn::SetReorderable( bool reorderable )
2652 {
2653 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2654 }
2655
2656 bool wxDataViewColumn::IsReorderable() const
2657 {
2658 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2659 }
2660
2661 //-----------------------------------------------------------------------------
2662 // wxGtkTreeModelNode
2663 //-----------------------------------------------------------------------------
2664
2665 void wxGtkTreeModelNode::Resort()
2666 {
2667 size_t child_count = GetChildCount();
2668 if (child_count == 0)
2669 return;
2670
2671 size_t node_count = GetNodesCount();
2672
2673 if (child_count == 1)
2674 {
2675 if (node_count == 1)
2676 {
2677 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2678 node->Resort();
2679 }
2680 return;
2681 }
2682
2683 wxGtkTreeModelChildren temp;
2684 WX_APPEND_ARRAY( temp, m_children );
2685
2686 g_internal = m_internal;
2687 m_children.Sort( &wxGtkTreeModelChildCmp );
2688
2689 gint *new_order = new gint[child_count];
2690
2691 unsigned int pos;
2692 for (pos = 0; pos < child_count; pos++)
2693 {
2694 void *id = m_children.Item( pos );
2695 int old_pos = temp.Index( id );
2696 new_order[pos] = old_pos;
2697 }
2698
2699 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2700
2701 GtkTreeIter iter;
2702 iter.user_data = GetItem().GetID();
2703 iter.stamp = m_internal->GetGtkModel()->stamp;
2704
2705 GtkTreePath *path = m_internal->get_path( &iter );
2706
2707 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2708
2709 gtk_tree_path_free (path);
2710
2711 delete [] new_order;
2712
2713 for (pos = 0; pos < node_count; pos++)
2714 {
2715 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2716 node->Resort();
2717 }
2718 }
2719
2720 //-----------------------------------------------------------------------------
2721 // wxDataViewCtrlInternal
2722 //-----------------------------------------------------------------------------
2723
2724 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2725 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2726 {
2727 m_owner = owner;
2728 m_wx_model = wx_model;
2729 m_gtk_model = gtk_model;
2730 m_root = NULL;
2731 m_sort_order = GTK_SORT_ASCENDING;
2732 m_sort_column = -1;
2733 m_dataview_sort_column = NULL;
2734
2735 if (!m_wx_model->IsIndexListModel())
2736 InitTree();
2737 }
2738
2739 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2740 {
2741 g_object_unref( m_gtk_model );
2742 }
2743
2744 void wxDataViewCtrlInternal::InitTree()
2745 {
2746 wxDataViewItem item;
2747 m_root = new wxGtkTreeModelNode( NULL, item, this );
2748
2749 BuildBranch( m_root );
2750 }
2751
2752 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2753 {
2754 if (node->GetChildCount() == 0)
2755 {
2756 wxDataViewItemArray children;
2757 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2758 unsigned int pos;
2759 for (pos = 0; pos < count; pos++)
2760 {
2761 wxDataViewItem child = children[pos];
2762
2763 if (m_wx_model->IsContainer( child ))
2764 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2765 else
2766 node->AddLeave( child.GetID() );
2767
2768 // Don't send any events here
2769 }
2770 }
2771 }
2772
2773 // GTK+ dnd iface
2774
2775 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2776 GtkTreePath *path )
2777 {
2778 GtkTreeIter iter;
2779 if (!get_iter( &iter, path )) return FALSE;
2780
2781 wxDataViewItem item( (void*) iter.user_data );
2782
2783 return m_wx_model->IsDraggable( item );
2784 }
2785
2786 gboolean wxDataViewCtrlInternal::drag_data_delete( GtkTreeDragSource *WXUNUSED(drag_source),
2787 GtkTreePath* path )
2788 {
2789 return FALSE;
2790 }
2791
2792 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2793 GtkTreePath *path, GtkSelectionData *selection_data )
2794 {
2795 GtkTreeIter iter;
2796 if (!get_iter( &iter, path )) return FALSE;
2797
2798 wxDataViewItem item( (void*) iter.user_data );
2799
2800 wxDataFormat format( selection_data->target );
2801
2802 size_t size = m_wx_model->GetDragDataSize( item, format );
2803 if (size == 0) return FALSE;
2804
2805 void *data = malloc( size );
2806
2807 m_wx_model->GetDragData( item, format, data, size );
2808
2809 gtk_selection_data_set( selection_data, selection_data->target,
2810 8, (const guchar*) data, size );
2811
2812 free( data );
2813
2814 return TRUE;
2815 }
2816
2817 gboolean wxDataViewCtrlInternal::drag_data_received( GtkTreeDragDest *WXUNUSED(drag_dest),
2818 GtkTreePath *dest, GtkSelectionData *selection_data )
2819 {
2820 return FALSE;
2821 }
2822
2823 gboolean wxDataViewCtrlInternal::row_drop_possible( GtkTreeDragDest *WXUNUSED(drag_dest),
2824 GtkTreePath *dest_path, GtkSelectionData *selection_data )
2825 {
2826 return FALSE;
2827 }
2828
2829 // notifications from wxDataViewModel
2830
2831 bool wxDataViewCtrlInternal::Cleared()
2832 {
2833 if (m_root)
2834 {
2835 delete m_root;
2836 InitTree();
2837 }
2838
2839 // Create new GTK model
2840 g_object_unref( m_gtk_model );
2841 m_gtk_model = wxgtk_tree_model_new();
2842 m_gtk_model->internal = this;
2843
2844 return true;
2845 }
2846
2847 void wxDataViewCtrlInternal::Resort()
2848 {
2849 if (!m_wx_model->IsIndexListModel())
2850 m_root->Resort();
2851 }
2852
2853 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2854 {
2855 if (!m_wx_model->IsIndexListModel())
2856 {
2857 wxGtkTreeModelNode *parent_node = FindNode( parent );
2858 if (m_wx_model->IsContainer( item ))
2859 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2860 else
2861 parent_node->AddLeave( item.GetID() );
2862 }
2863
2864 return true;
2865 }
2866
2867 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2868 {
2869 if (!m_wx_model->IsIndexListModel())
2870 {
2871 wxGtkTreeModelNode *parent_node = FindNode( parent );
2872 parent_node->DeleteChild( item.GetID() );
2873 }
2874
2875 return true;
2876 }
2877
2878 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2879 {
2880 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2881 event.SetEventObject( m_owner );
2882 event.SetModel( m_owner->GetModel() );
2883 event.SetItem( item );
2884 m_owner->HandleWindowEvent( event );
2885
2886 return true;
2887 }
2888
2889 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2890 {
2891 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2892 event.SetEventObject( m_owner );
2893 event.SetModel( m_owner->GetModel() );
2894 event.SetColumn( col );
2895 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2896 event.SetItem( item );
2897 m_owner->HandleWindowEvent( event );
2898
2899 return true;
2900 }
2901
2902 // GTK+ model iface
2903
2904 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2905 {
2906 if (m_wx_model->IsIndexListModel())
2907 return GTK_TREE_MODEL_LIST_ONLY;
2908 else
2909 return GTK_TREE_MODEL_ITERS_PERSIST;
2910 }
2911
2912 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2913 {
2914 if (m_wx_model->IsIndexListModel())
2915 {
2916 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2917
2918 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2919
2920 if (i >= wx_model->GetLastIndex() + 1)
2921 return FALSE;
2922
2923 iter->stamp = m_gtk_model->stamp;
2924 // user_data is just the index
2925 iter->user_data = (gpointer) i;
2926
2927 return TRUE;
2928 }
2929 else
2930 {
2931 int depth = gtk_tree_path_get_depth( path );
2932
2933 wxGtkTreeModelNode *node = m_root;
2934
2935 int i;
2936 for (i = 0; i < depth; i++)
2937 {
2938 BuildBranch( node );
2939
2940 gint pos = gtk_tree_path_get_indices (path)[i];
2941 if (pos < 0) return FALSE;
2942 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2943
2944 void* id = node->GetChildren().Item( (size_t) pos );
2945
2946 if (i == depth-1)
2947 {
2948 iter->stamp = m_gtk_model->stamp;
2949 iter->user_data = id;
2950 return TRUE;
2951 }
2952
2953 size_t count = node->GetNodes().GetCount();
2954 size_t pos2;
2955 for (pos2 = 0; pos2 < count; pos2++)
2956 {
2957 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2958 if (child_node->GetItem().GetID() == id)
2959 {
2960 node = child_node;
2961 break;
2962 }
2963 }
2964 }
2965 }
2966
2967 return FALSE;
2968 }
2969
2970 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2971 {
2972 GtkTreePath *retval = gtk_tree_path_new ();
2973
2974 if (m_wx_model->IsIndexListModel())
2975 {
2976 // user_data is just the index
2977 int i = (wxUIntPtr) iter->user_data;
2978 gtk_tree_path_append_index (retval, i);
2979 }
2980 else
2981 {
2982 void *id = iter->user_data;
2983
2984 wxGtkTreeModelNode *node = FindParentNode( iter );
2985 while (node)
2986 {
2987 int pos = node->GetChildren().Index( id );
2988
2989 gtk_tree_path_prepend_index( retval, pos );
2990
2991 id = node->GetItem().GetID();
2992 node = node->GetParent();
2993 }
2994 }
2995
2996 return retval;
2997 }
2998
2999 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3000 {
3001 if (m_wx_model->IsIndexListModel())
3002 {
3003 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3004
3005 int n = (wxUIntPtr) iter->user_data;
3006
3007 if (n == -1)
3008 return FALSE;
3009
3010 if (n >= (int) wx_model->GetLastIndex())
3011 return FALSE;
3012
3013 iter->user_data = (gpointer) ++n;
3014 }
3015 else
3016 {
3017 wxGtkTreeModelNode *parent = FindParentNode( iter );
3018 if( parent == NULL )
3019 return FALSE;
3020
3021 int pos = parent->GetChildren().Index( iter->user_data );
3022
3023 if (pos == (int) parent->GetChildCount()-1)
3024 return FALSE;
3025
3026 iter->stamp = m_gtk_model->stamp;
3027 iter->user_data = parent->GetChildren().Item( pos+1 );
3028 }
3029
3030 return TRUE;
3031 }
3032
3033 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3034 {
3035 if (m_wx_model->IsIndexListModel())
3036 {
3037 // this is a list, nodes have no children
3038 if (parent)
3039 return FALSE;
3040
3041 iter->stamp = m_gtk_model->stamp;
3042 iter->user_data = (gpointer) -1;
3043
3044 return TRUE;
3045 }
3046 else
3047 {
3048 wxDataViewItem item( (void*) parent->user_data );
3049
3050 if (!m_wx_model->IsContainer( item ))
3051 return FALSE;
3052
3053 wxGtkTreeModelNode *parent_node = FindNode( parent );
3054 BuildBranch( parent_node );
3055
3056 if (parent_node->GetChildCount() == 0)
3057 return FALSE;
3058
3059 iter->stamp = m_gtk_model->stamp;
3060 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3061 }
3062
3063 return TRUE;
3064 }
3065
3066 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3067 {
3068 if (m_wx_model->IsIndexListModel())
3069 {
3070 // this is a list, nodes have no children
3071 return FALSE;
3072 }
3073 else
3074 {
3075 wxDataViewItem item( (void*) iter->user_data );
3076
3077 bool is_container = m_wx_model->IsContainer( item );
3078
3079 if (!is_container)
3080 return FALSE;
3081
3082 wxGtkTreeModelNode *node = FindNode( iter );
3083 BuildBranch( node );
3084
3085 return (node->GetChildCount() > 0);
3086 }
3087 }
3088
3089 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3090 {
3091 if (m_wx_model->IsIndexListModel())
3092 {
3093 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3094
3095 if (iter == NULL)
3096 return (gint) wx_model->GetLastIndex() + 1;
3097
3098 return 0;
3099 }
3100 else
3101 {
3102 wxDataViewItem item( (void*) iter->user_data );
3103
3104 if (!m_wx_model->IsContainer( item ))
3105 return 0;
3106
3107 wxGtkTreeModelNode *parent_node = FindNode( iter );
3108 BuildBranch( parent_node );
3109
3110 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3111
3112 return parent_node->GetChildCount();
3113 }
3114 }
3115
3116 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3117 {
3118 if (m_wx_model->IsIndexListModel())
3119 {
3120 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3121
3122 if (parent)
3123 return FALSE;
3124
3125 if (n < 0)
3126 return FALSE;
3127
3128 if (n >= (gint) wx_model->GetLastIndex() + 1)
3129 return FALSE;
3130
3131 iter->stamp = m_gtk_model->stamp;
3132 iter->user_data = (gpointer) n;
3133
3134 return TRUE;
3135 }
3136 else
3137 {
3138 void* id = NULL;
3139 if (parent) id = (void*) parent->user_data;
3140 wxDataViewItem item( id );
3141
3142 if (!m_wx_model->IsContainer( item ))
3143 return FALSE;
3144
3145 wxGtkTreeModelNode *parent_node = FindNode( parent );
3146 BuildBranch( parent_node );
3147
3148 // wxPrintf( "iter_nth_child %d\n", n );
3149
3150 iter->stamp = m_gtk_model->stamp;
3151 iter->user_data = parent_node->GetChildren().Item( n );
3152
3153 return TRUE;
3154 }
3155 }
3156
3157 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3158 {
3159 if (m_wx_model->IsIndexListModel())
3160 {
3161 return FALSE;
3162 }
3163 else
3164 {
3165 wxGtkTreeModelNode *node = FindParentNode( child );
3166 if (!node)
3167 return FALSE;
3168
3169 iter->stamp = m_gtk_model->stamp;
3170 iter->user_data = (gpointer) node->GetItem().GetID();
3171
3172 return TRUE;
3173 }
3174 }
3175
3176 static wxGtkTreeModelNode*
3177 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3178 {
3179 if( model == NULL )
3180 return NULL;
3181
3182 ItemList list;
3183 list.DeleteContents( true );
3184 wxDataViewItem it( item );
3185
3186 while( it.IsOk() )
3187 {
3188 wxDataViewItem * pItem = new wxDataViewItem( it );
3189 list.Insert( pItem );
3190 it = model->GetParent( it );
3191 }
3192
3193 wxGtkTreeModelNode * node = treeNode;
3194 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3195 {
3196 if( node && node->GetNodes().GetCount() != 0 )
3197 {
3198 int len = node->GetNodes().GetCount();
3199 wxGtkTreeModelNodes nodes = node->GetNodes();
3200 int j = 0;
3201 for( ; j < len; j ++)
3202 {
3203 if( nodes[j]->GetItem() == *(n->GetData()))
3204 {
3205 node = nodes[j];
3206 break;
3207 }
3208 }
3209
3210 if( j == len )
3211 {
3212 return NULL;
3213 }
3214 }
3215 else
3216 return NULL;
3217 }
3218 return node;
3219
3220 }
3221
3222 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3223 {
3224 if (!iter)
3225 return m_root;
3226
3227 wxDataViewItem item( (void*) iter->user_data );
3228 if (!item.IsOk())
3229 return m_root;
3230
3231 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3232
3233 if (!result)
3234 {
3235 wxLogDebug( "Not found %p", iter->user_data );
3236 char *crash = NULL;
3237 *crash = 0;
3238 }
3239
3240 return result;
3241 }
3242
3243 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3244 {
3245 if (!item.IsOk())
3246 return m_root;
3247
3248 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3249
3250 if (!result)
3251 {
3252 wxLogDebug( "Not found %p", item.GetID() );
3253 char *crash = NULL;
3254 *crash = 0;
3255 }
3256
3257 return result;
3258 }
3259
3260 static wxGtkTreeModelNode*
3261 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3262 {
3263 if( model == NULL )
3264 return NULL;
3265
3266 ItemList list;
3267 list.DeleteContents( true );
3268 if( !item.IsOk() )
3269 return NULL;
3270
3271 wxDataViewItem it( model->GetParent( item ) );
3272 while( it.IsOk() )
3273 {
3274 wxDataViewItem * pItem = new wxDataViewItem( it );
3275 list.Insert( pItem );
3276 it = model->GetParent( it );
3277 }
3278
3279 wxGtkTreeModelNode * node = treeNode;
3280 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3281 {
3282 if( node && node->GetNodes().GetCount() != 0 )
3283 {
3284 int len = node->GetNodes().GetCount();
3285 wxGtkTreeModelNodes nodes = node->GetNodes();
3286 int j = 0;
3287 for( ; j < len; j ++)
3288 {
3289 if( nodes[j]->GetItem() == *(n->GetData()))
3290 {
3291 node = nodes[j];
3292 break;
3293 }
3294 }
3295
3296 if( j == len )
3297 {
3298 return NULL;
3299 }
3300 }
3301 else
3302 return NULL;
3303 }
3304 //Examine whether the node is item's parent node
3305 int len = node->GetChildCount();
3306 for( int i = 0; i < len ; i ++ )
3307 {
3308 if( node->GetChildren().Item( i ) == item.GetID() )
3309 return node;
3310 }
3311 return NULL;
3312 }
3313
3314 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3315 {
3316 if (!iter)
3317 return NULL;
3318
3319 wxDataViewItem item( (void*) iter->user_data );
3320 if (!item.IsOk())
3321 return NULL;
3322
3323 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3324 }
3325
3326 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3327 {
3328 if (!item.IsOk())
3329 return NULL;
3330
3331 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3332 }
3333
3334 //-----------------------------------------------------------------------------
3335 // wxDataViewCtrl signal callbacks
3336 //-----------------------------------------------------------------------------
3337
3338 static void
3339 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
3340 {
3341 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3342 return;
3343
3344 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3345 event.SetItem( dv->GetSelection() );
3346 event.SetModel( dv->GetModel() );
3347 dv->HandleWindowEvent( event );
3348 }
3349
3350 static void
3351 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
3352 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
3353 {
3354 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3355
3356 GtkTreeIter iter;
3357 dv->GtkGetInternal()->get_iter( &iter, path );
3358 wxDataViewItem item( (void*) iter.user_data );;
3359 event.SetItem( item );
3360 event.SetModel( dv->GetModel() );
3361 dv->HandleWindowEvent( event );
3362 }
3363
3364 static gboolean
3365 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3366 GtkTreePath *path, wxDataViewCtrl *dv )
3367 {
3368 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3369
3370 wxDataViewItem item( (void*) iter->user_data );;
3371 event.SetItem( item );
3372 event.SetModel( dv->GetModel() );
3373 dv->HandleWindowEvent( event );
3374
3375 return !event.IsAllowed();
3376 }
3377
3378 static void
3379 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3380 GtkTreePath *path, wxDataViewCtrl *dv )
3381 {
3382 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3383
3384 wxDataViewItem item( (void*) iter->user_data );;
3385 event.SetItem( item );
3386 event.SetModel( dv->GetModel() );
3387 dv->HandleWindowEvent( event );
3388 }
3389
3390 static gboolean
3391 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3392 GtkTreePath *path, wxDataViewCtrl *dv )
3393 {
3394 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3395
3396 wxDataViewItem item( (void*) iter->user_data );;
3397 event.SetItem( item );
3398 event.SetModel( dv->GetModel() );
3399 dv->HandleWindowEvent( event );
3400
3401 return !event.IsAllowed();
3402 }
3403
3404 static void
3405 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
3406 GtkTreePath *path, wxDataViewCtrl *dv )
3407 {
3408 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3409
3410 wxDataViewItem item( (void*) iter->user_data );;
3411 event.SetItem( item );
3412 event.SetModel( dv->GetModel() );
3413 dv->HandleWindowEvent( event );
3414 }
3415
3416 //-----------------------------------------------------------------------------
3417 // wxDataViewCtrl
3418 //-----------------------------------------------------------------------------
3419
3420 //-----------------------------------------------------------------------------
3421 // InsertChild for wxDataViewCtrl
3422 //-----------------------------------------------------------------------------
3423
3424 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3425 {
3426 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3427 GtkWidget *treeview = dvc->GtkGetTreeView();
3428
3429 // Insert widget in GtkTreeView
3430 if (GTK_WIDGET_REALIZED(treeview))
3431 gtk_widget_set_parent_window( child->m_widget,
3432 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3433 gtk_widget_set_parent( child->m_widget, treeview );
3434 }
3435
3436 static
3437 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3438 GtkAllocation *alloc,
3439 wxDataViewCtrl *win )
3440 {
3441 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3442 while (node)
3443 {
3444 wxWindow *child = node->GetData();
3445
3446 GtkRequisition req;
3447 gtk_widget_size_request( child->m_widget, &req );
3448
3449 GtkAllocation alloc;
3450 alloc.x = child->m_x;
3451 alloc.y = child->m_y;
3452 alloc.width = child->m_width;
3453 alloc.height = child->m_height;
3454 gtk_widget_size_allocate( child->m_widget, &alloc );
3455
3456 node = node->GetNext();
3457 }
3458 }
3459
3460
3461 //-----------------------------------------------------------------------------
3462 // "motion_notify_event"
3463 //-----------------------------------------------------------------------------
3464
3465 static gboolean
3466 gtk_dataview_motion_notify_callback( GtkWidget *widget,
3467 GdkEventMotion *gdk_event,
3468 wxDataViewCtrl *dv )
3469 {
3470 if (gdk_event->is_hint)
3471 {
3472 int x = 0;
3473 int y = 0;
3474 GdkModifierType state;
3475 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3476 gdk_event->x = x;
3477 gdk_event->y = y;
3478 }
3479
3480 GtkTreePath *path = NULL;
3481 GtkTreeViewColumn *column = NULL;
3482 gint cell_x = 0;
3483 gint cell_y = 0;
3484 if (gtk_tree_view_get_path_at_pos(
3485 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3486 (int) gdk_event->x, (int) gdk_event->y,
3487 &path,
3488 &column,
3489 &cell_x,
3490 &cell_y))
3491 {
3492 if (path)
3493 {
3494 GtkTreeIter iter;
3495 dv->GtkGetInternal()->get_iter( &iter, path );
3496
3497 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3498
3499 gtk_tree_path_free( path );
3500 }
3501 }
3502
3503
3504 return FALSE;
3505 }
3506
3507 //-----------------------------------------------------------------------------
3508 // "button_press_event"
3509 //-----------------------------------------------------------------------------
3510
3511 static gboolean
3512 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3513 GdkEventButton *gdk_event,
3514 wxDataViewCtrl *dv )
3515 {
3516 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3517 {
3518 GtkTreePath *path = NULL;
3519 GtkTreeViewColumn *column = NULL;
3520 gint cell_x = 0;
3521 gint cell_y = 0;
3522 if (gtk_tree_view_get_path_at_pos(
3523 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3524 (int) gdk_event->x, (int) gdk_event->y,
3525 &path,
3526 &column,
3527 &cell_x,
3528 &cell_y))
3529 {
3530 if (path)
3531 {
3532 GtkTreeIter iter;
3533 dv->GtkGetInternal()->get_iter( &iter, path );
3534
3535 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3536 wxDataViewItem item( (void*) iter.user_data );;
3537 event.SetItem( item );
3538 event.SetModel( dv->GetModel() );
3539 bool ret = dv->HandleWindowEvent( event );
3540 gtk_tree_path_free( path );
3541 return ret;
3542 }
3543 }
3544 }
3545
3546 return FALSE;
3547 }
3548
3549 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3550
3551 wxDataViewCtrl::~wxDataViewCtrl()
3552 {
3553 if (m_notifier)
3554 GetModel()->RemoveNotifier( m_notifier );
3555
3556 // remove the model from the GtkTreeView before it gets destroyed by the
3557 // wxDataViewCtrlBase's dtor
3558 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3559
3560 delete m_internal;
3561 }
3562
3563 void wxDataViewCtrl::Init()
3564 {
3565 m_notifier = NULL;
3566 m_internal = NULL;
3567 }
3568
3569 static GtkTargetEntry gs_target;
3570
3571 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3572 const wxPoint& pos, const wxSize& size,
3573 long style, const wxValidator& validator )
3574 {
3575 Init();
3576
3577 if (!PreCreation( parent, pos, size ) ||
3578 !CreateBase( parent, id, pos, size, style, validator ))
3579 {
3580 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3581 return false;
3582 }
3583
3584 m_insertCallback = wxInsertChildInDataViewCtrl;
3585
3586 m_widget = gtk_scrolled_window_new (NULL, NULL);
3587
3588 GtkScrolledWindowSetBorder(m_widget, style);
3589
3590 m_treeview = gtk_tree_view_new();
3591 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3592
3593 g_signal_connect (m_treeview, "size_allocate",
3594 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3595
3596 gs_target.target = "UTF8_STRING";
3597 gs_target.flags = 0;
3598 gs_target.info = -1;
3599 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3600 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3601
3602
3603 #ifdef __WXGTK26__
3604 if (!gtk_check_version(2,6,0))
3605 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3606 #endif
3607
3608 if (style & wxDV_MULTIPLE)
3609 {
3610 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3611 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3612 }
3613
3614 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3615
3616 #ifdef __WXGTK210__
3617 if (!gtk_check_version(2,10,0))
3618 {
3619 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3620
3621 if ((style & wxDV_HORIZ_RULES) != 0 &&
3622 (style & wxDV_VERT_RULES) != 0)
3623 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3624 else if (style & wxDV_VERT_RULES)
3625 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3626 else if (style & wxDV_HORIZ_RULES)
3627 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3628
3629 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3630 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3631 }
3632 #endif
3633
3634 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3635
3636 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3637 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3638 gtk_widget_show (m_treeview);
3639
3640 m_parent->DoAddChild( this );
3641
3642 PostCreation(size);
3643
3644 GtkEnableSelectionEvents();
3645
3646 g_signal_connect_after (m_treeview, "row-activated",
3647 G_CALLBACK (wxdataview_row_activated_callback), this);
3648
3649 g_signal_connect (m_treeview, "test-collapse-row",
3650 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3651
3652 g_signal_connect_after (m_treeview, "row-collapsed",
3653 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3654
3655 g_signal_connect (m_treeview, "test-expand-row",
3656 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3657
3658 g_signal_connect_after (m_treeview, "row-expanded",
3659 G_CALLBACK (wxdataview_row_expanded_callback), this);
3660
3661 g_signal_connect (m_treeview, "motion_notify_event",
3662 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3663
3664 g_signal_connect (m_treeview, "button_press_event",
3665 G_CALLBACK (gtk_dataview_button_press_callback), this);
3666
3667 return true;
3668 }
3669
3670 void wxDataViewCtrl::OnInternalIdle()
3671 {
3672 wxWindow::OnInternalIdle();
3673
3674 unsigned int cols = GetColumnCount();
3675 unsigned int i;
3676 for (i = 0; i < cols; i++)
3677 {
3678 wxDataViewColumn *col = GetColumn( i );
3679 col->OnInternalIdle();
3680 }
3681 }
3682
3683 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3684 {
3685 if (GetModel())
3686 {
3687 delete m_internal;
3688 m_internal = NULL;
3689
3690 delete m_notifier;
3691 m_notifier = NULL;
3692 }
3693
3694 if (!wxDataViewCtrlBase::AssociateModel( model ))
3695 return false;
3696
3697 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3698 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3699 gtk_model->internal = m_internal;
3700
3701 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3702
3703 model->AddNotifier( m_notifier );
3704
3705 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3706
3707 // unref in wxDataViewCtrlInternal
3708 // g_object_unref( gtk_model );
3709
3710 return true;
3711 }
3712
3713 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3714 {
3715 if (!wxDataViewCtrlBase::AppendColumn(col))
3716 return false;
3717
3718 m_cols.Append( col );
3719
3720 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3721 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3722
3723 return true;
3724 }
3725
3726 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3727 {
3728 if (!wxDataViewCtrlBase::PrependColumn(col))
3729 return false;
3730
3731 m_cols.Insert( col );
3732
3733 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3734 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3735
3736 return true;
3737 }
3738
3739 unsigned int wxDataViewCtrl::GetColumnCount() const
3740 {
3741 return m_cols.GetCount();
3742 }
3743
3744 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3745 {
3746 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3747 if (!gtk_col)
3748 return NULL;
3749
3750 wxDataViewColumnList::const_iterator iter;
3751 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3752 {
3753 wxDataViewColumn *col = *iter;
3754 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3755 {
3756 return col;
3757 }
3758 }
3759
3760 return NULL;
3761 }
3762
3763 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3764 {
3765 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3766 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3767
3768 m_cols.remove( column );
3769
3770 delete column;
3771
3772 return true;
3773 }
3774
3775 bool wxDataViewCtrl::ClearColumns()
3776 {
3777 wxDataViewColumnList::iterator iter;
3778 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3779 {
3780 wxDataViewColumn *col = *iter;
3781 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3782 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3783 }
3784
3785 m_cols.clear();
3786
3787 return true;
3788 }
3789
3790 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3791 {
3792 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3793
3794 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3795
3796 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3797
3798 g_list_free( list );
3799
3800 return pos;
3801 }
3802
3803 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3804 {
3805 return m_internal->GetDataViewSortColumn();
3806 }
3807
3808 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3809 {
3810 GtkTreeIter iter;
3811 iter.user_data = item.GetID();
3812 GtkTreePath *path = m_internal->get_path( &iter );
3813 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3814 gtk_tree_path_free( path );
3815 }
3816
3817 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3818 {
3819 GtkTreeIter iter;
3820 iter.user_data = item.GetID();
3821 GtkTreePath *path = m_internal->get_path( &iter );
3822 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3823 gtk_tree_path_free( path );
3824 }
3825
3826 wxDataViewItem wxDataViewCtrl::GetSelection() const
3827 {
3828 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3829
3830 if (m_windowStyle & wxDV_MULTIPLE)
3831 {
3832 // Report the first one
3833 GtkTreeModel *model;
3834 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3835
3836 if (list)
3837 {
3838 GtkTreePath *path = (GtkTreePath*) list->data;
3839 GtkTreeIter iter;
3840 m_internal->get_iter( &iter, path );
3841
3842 // delete list
3843 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3844 g_list_free( list );
3845
3846 return wxDataViewItem( (void*) iter.user_data );
3847 }
3848 }
3849 else
3850 {
3851 GtkTreeIter iter;
3852 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3853 {
3854 wxDataViewItem item( (void*) iter.user_data );
3855 return item;
3856 }
3857 }
3858
3859 return wxDataViewItem(0);
3860 }
3861
3862 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3863 {
3864 sel.Clear();
3865
3866 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3867 if (HasFlag(wxDV_MULTIPLE))
3868 {
3869 GtkTreeModel *model;
3870 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3871
3872 int count = 0;
3873 while (list)
3874 {
3875 GtkTreePath *path = (GtkTreePath*) list->data;
3876
3877 GtkTreeIter iter;
3878 m_internal->get_iter( &iter, path );
3879
3880 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3881
3882 list = g_list_next( list );
3883 count++;
3884 }
3885
3886 // delete list
3887 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3888 g_list_free( list );
3889
3890 return count;
3891 }
3892 else
3893 {
3894 GtkTreeModel *model;
3895 GtkTreeIter iter;
3896 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3897 if (has_selection)
3898 {
3899 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3900 return 1;
3901 }
3902 }
3903
3904 return 0;
3905 }
3906
3907 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3908 {
3909 GtkDisableSelectionEvents();
3910
3911 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3912
3913 gtk_tree_selection_unselect_all( selection );
3914
3915 size_t i;
3916 for (i = 0; i < sel.GetCount(); i++)
3917 {
3918 GtkTreeIter iter;
3919 iter.user_data = (gpointer) sel[i].GetID();
3920 gtk_tree_selection_select_iter( selection, &iter );
3921 }
3922
3923 GtkEnableSelectionEvents();
3924 }
3925
3926 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3927 {
3928 GtkDisableSelectionEvents();
3929
3930 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3931
3932 GtkTreeIter iter;
3933 iter.user_data = (gpointer) item.GetID();
3934 gtk_tree_selection_select_iter( selection, &iter );
3935
3936 GtkEnableSelectionEvents();
3937 }
3938
3939 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3940 {
3941 GtkDisableSelectionEvents();
3942
3943 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3944
3945 GtkTreeIter iter;
3946 iter.user_data = (gpointer) item.GetID();
3947 gtk_tree_selection_unselect_iter( selection, &iter );
3948
3949 GtkEnableSelectionEvents();
3950 }
3951
3952 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3953 {
3954 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3955
3956 GtkTreeIter iter;
3957 iter.user_data = (gpointer) item.GetID();
3958
3959 return gtk_tree_selection_iter_is_selected( selection, &iter );
3960 }
3961
3962 void wxDataViewCtrl::SelectAll()
3963 {
3964 GtkDisableSelectionEvents();
3965
3966 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3967
3968 gtk_tree_selection_select_all( selection );
3969
3970 GtkEnableSelectionEvents();
3971 }
3972
3973 void wxDataViewCtrl::UnselectAll()
3974 {
3975 GtkDisableSelectionEvents();
3976
3977 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3978
3979 gtk_tree_selection_unselect_all( selection );
3980
3981 GtkEnableSelectionEvents();
3982 }
3983
3984 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3985 {
3986 GtkTreeIter iter;
3987 iter.user_data = (gpointer) item.GetID();
3988 GtkTreePath *path = m_internal->get_path( &iter );
3989 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3990 gtk_tree_path_free( path );
3991 }
3992
3993 void wxDataViewCtrl::HitTest( const wxPoint &point,
3994 wxDataViewItem &item, wxDataViewColumn *&column ) const
3995 {
3996 item = wxDataViewItem(0);
3997 column = NULL;
3998 }
3999
4000 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
4001 const wxDataViewColumn *column ) const
4002 {
4003 return wxRect();
4004 }
4005
4006 void wxDataViewCtrl::DoSetExpanderColumn()
4007 {
4008 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4009 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4010 }
4011
4012 void wxDataViewCtrl::DoSetIndent()
4013 {
4014 }
4015
4016 void wxDataViewCtrl::GtkDisableSelectionEvents()
4017 {
4018 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4019 g_signal_handlers_disconnect_by_func( selection,
4020 (gpointer) (wxdataview_selection_changed_callback), this);
4021 }
4022
4023 void wxDataViewCtrl::GtkEnableSelectionEvents()
4024 {
4025 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4026 g_signal_connect_after (selection, "changed",
4027 G_CALLBACK (wxdataview_selection_changed_callback), this);
4028 }
4029
4030 // static
4031 wxVisualAttributes
4032 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4033 {
4034 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4035 }
4036
4037
4038 #endif
4039 // !wxUSE_GENERICDATAVIEWCTRL
4040
4041 #endif
4042 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)