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don't use annoying and unneeded in C++ casts of NULL to "T *" in all other files...
[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/dataobj.h"
27 #include "wx/crt.h"
28 #endif
29
30 #include "wx/stockitem.h"
31 #include "wx/calctrl.h"
32 #include "wx/popupwin.h"
33 #include "wx/listimpl.cpp"
34
35 #include "wx/gtk/private.h"
36 #include "wx/gtk/dc.h"
37 #include "wx/gtk/dcclient.h"
38
39 //-----------------------------------------------------------------------------
40 //-----------------------------------------------------------------------------
41
42 class wxDataViewCtrlInternal;
43
44 wxDataViewCtrlInternal *g_internal = NULL;
45
46 class wxGtkTreeModelNode;
47
48 extern "C" {
49 typedef struct _GtkWxTreeModel GtkWxTreeModel;
50 }
51
52 //-----------------------------------------------------------------------------
53 // wxDataViewCtrlInternal
54 //-----------------------------------------------------------------------------
55
56 WX_DECLARE_LIST(wxDataViewItem, ItemList);
57 WX_DEFINE_LIST(ItemList)
58
59 class wxDataViewCtrlInternal
60 {
61 public:
62 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
63 ~wxDataViewCtrlInternal();
64
65 // model iface
66 GtkTreeModelFlags get_flags();
67 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
68 GtkTreePath *get_path( GtkTreeIter *iter);
69 gboolean iter_next( GtkTreeIter *iter );
70 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
71 gboolean iter_has_child( GtkTreeIter *iter );
72 gint iter_n_children( GtkTreeIter *iter );
73 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
74 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
75
76 // dnd iface
77 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
78 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
79 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
80 GtkSelectionData *selection_data );
81 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
82 GtkSelectionData *selection_data );
83 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
84 GtkSelectionData *selection_data );
85
86 // notifactions from wxDataViewModel
87 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
88 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
89 bool ItemChanged( const wxDataViewItem &item );
90 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
91 bool Cleared();
92 void Resort();
93
94 // sorting interface
95 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
96 GtkSortType GetSortOrder() { return m_sort_order; }
97
98 void SetSortColumn( int column ) { m_sort_column = column; }
99 int GetSortColumn() { return m_sort_column; }
100
101 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
102 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
103
104 bool IsSorted() { return (m_sort_column >= 0); }
105
106 // accessors
107 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
108 wxDataViewCtrl* GetOwner() { return m_owner; }
109 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
110
111 protected:
112 void InitTree();
113 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
114 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
115 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
116 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
117 void BuildBranch( wxGtkTreeModelNode *branch );
118
119 private:
120 wxGtkTreeModelNode *m_root;
121 wxDataViewModel *m_wx_model;
122 GtkWxTreeModel *m_gtk_model;
123 wxDataViewCtrl *m_owner;
124 GtkSortType m_sort_order;
125 wxDataViewColumn *m_dataview_sort_column;
126 int m_sort_column;
127 };
128
129
130 //-----------------------------------------------------------------------------
131 // wxGtkTreeModelNode
132 //-----------------------------------------------------------------------------
133
134 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
135 {
136 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
137 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
138
139 return ret;
140 }
141
142 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
143 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
144
145 class wxGtkTreeModelNode
146 {
147 public:
148 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
149 wxDataViewCtrlInternal *internal )
150 {
151 m_parent = parent;
152 m_item = item;
153 m_internal = internal;
154 }
155
156 ~wxGtkTreeModelNode()
157 {
158 size_t count = m_nodes.GetCount();
159 size_t i;
160 for (i = 0; i < count; i++)
161 {
162 wxGtkTreeModelNode *child = m_nodes.Item( i );
163 delete child;
164 }
165 }
166
167 unsigned int AddNode( wxGtkTreeModelNode* child )
168 {
169 m_nodes.Add( child );
170
171 void *id = child->GetItem().GetID();
172
173 m_children.Add( id );
174
175 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
176 {
177 g_internal = m_internal;
178 m_children.Sort( &wxGtkTreeModelChildCmp );
179 return m_children.Index( id );
180 }
181
182 return m_children.GetCount()-1;
183 }
184
185 unsigned int AddLeave( void* id )
186 {
187 m_children.Add( id );
188
189 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
190 {
191 g_internal = m_internal;
192 m_children.Sort( &wxGtkTreeModelChildCmp );
193 return m_children.Index( id );
194 }
195
196 return m_children.GetCount()-1;
197 }
198
199 void DeleteChild( void* id )
200 {
201 m_children.Remove( id );
202
203 unsigned int count = m_nodes.GetCount();
204 unsigned int pos;
205 for (pos = 0; pos < count; pos++)
206 {
207 wxGtkTreeModelNode *node = m_nodes.Item( pos );
208 if (node->GetItem().GetID() == id)
209 {
210 m_nodes.RemoveAt( pos );
211 delete node;
212 break;
213 }
214 }
215
216 }
217
218 wxGtkTreeModelNode* GetParent()
219 { return m_parent; }
220 wxGtkTreeModelNodes &GetNodes()
221 { return m_nodes; }
222 wxGtkTreeModelChildren &GetChildren()
223 { return m_children; }
224
225 unsigned int GetChildCount() { return m_children.GetCount(); }
226 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
227
228 wxDataViewItem &GetItem() { return m_item; }
229 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
230
231 void Resort();
232
233 private:
234 wxGtkTreeModelNode *m_parent;
235 wxGtkTreeModelNodes m_nodes;
236 wxGtkTreeModelChildren m_children;
237 wxDataViewItem m_item;
238 wxDataViewCtrlInternal *m_internal;
239 };
240
241
242 //-----------------------------------------------------------------------------
243 // data
244 //-----------------------------------------------------------------------------
245
246 extern bool g_blockEventsOnDrag;
247
248 //-----------------------------------------------------------------------------
249 // define new GTK+ class wxGtkTreeModel
250 //-----------------------------------------------------------------------------
251
252 extern "C" {
253
254 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
255 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
256 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
257 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
258 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
259 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
260
261 GType gtk_wx_tree_model_get_type (void);
262
263 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
264
265 struct _GtkWxTreeModel
266 {
267 GObject parent;
268
269 /*< private >*/
270 gint stamp;
271 wxDataViewCtrlInternal *internal;
272 };
273
274 struct _GtkWxTreeModelClass
275 {
276 GObjectClass list_parent_class;
277 };
278
279 static GtkWxTreeModel *wxgtk_tree_model_new (void);
280 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
281 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
282
283 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
284 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
285 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
286 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
287
288 static void wxgtk_tree_model_finalize (GObject *object);
289 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
290 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
291 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
292 gint index);
293 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
294 GtkTreeIter *iter,
295 GtkTreePath *path);
296 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
297 GtkTreeIter *iter);
298 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
299 GtkTreeIter *iter,
300 gint column,
301 GValue *value);
302 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
303 GtkTreeIter *iter);
304 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
305 GtkTreeIter *iter,
306 GtkTreeIter *parent);
307 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
308 GtkTreeIter *iter);
309 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
310 GtkTreeIter *iter);
311 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
312 GtkTreeIter *iter,
313 GtkTreeIter *parent,
314 gint n);
315 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
316 GtkTreeIter *iter,
317 GtkTreeIter *child);
318
319 /* sortable */
320 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
321 gint *sort_column_id,
322 GtkSortType *order);
323 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
324 gint sort_column_id,
325 GtkSortType order);
326 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
327 gint sort_column_id,
328 GtkTreeIterCompareFunc func,
329 gpointer data,
330 GtkDestroyNotify destroy);
331 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
332 GtkTreeIterCompareFunc func,
333 gpointer data,
334 GtkDestroyNotify destroy);
335 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
336
337 /* drag'n'drop */
338 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
339 GtkTreePath *path);
340 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
341 GtkTreePath *path);
342 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
343 GtkTreePath *path,
344 GtkSelectionData *selection_data);
345 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
346 GtkTreePath *dest,
347 GtkSelectionData *selection_data);
348 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
349 GtkTreePath *dest_path,
350 GtkSelectionData *selection_data);
351
352
353 static GObjectClass *list_parent_class = NULL;
354
355 GType
356 gtk_wx_tree_model_get_type (void)
357 {
358 static GType tree_model_type = 0;
359
360 if (!tree_model_type)
361 {
362 const GTypeInfo tree_model_info =
363 {
364 sizeof (GtkWxTreeModelClass),
365 NULL, /* base_init */
366 NULL, /* base_finalize */
367 (GClassInitFunc) wxgtk_tree_model_class_init,
368 NULL, /* class_finalize */
369 NULL, /* class_data */
370 sizeof (GtkWxTreeModel),
371 0,
372 (GInstanceInitFunc) wxgtk_tree_model_init,
373 };
374
375 static const GInterfaceInfo tree_model_iface_info =
376 {
377 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
378 NULL,
379 NULL
380 };
381
382 static const GInterfaceInfo sortable_iface_info =
383 {
384 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
385 NULL,
386 NULL
387 };
388
389 static const GInterfaceInfo drag_source_iface_info =
390 {
391 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
392 NULL,
393 NULL
394 };
395
396 static const GInterfaceInfo drag_dest_iface_info =
397 {
398 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
399 NULL,
400 NULL
401 };
402
403 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
404 &tree_model_info, (GTypeFlags)0 );
405
406 g_type_add_interface_static (tree_model_type,
407 GTK_TYPE_TREE_MODEL,
408 &tree_model_iface_info);
409 g_type_add_interface_static (tree_model_type,
410 GTK_TYPE_TREE_SORTABLE,
411 &sortable_iface_info);
412 g_type_add_interface_static (tree_model_type,
413 GTK_TYPE_TREE_DRAG_DEST,
414 &drag_dest_iface_info);
415 g_type_add_interface_static (tree_model_type,
416 GTK_TYPE_TREE_DRAG_SOURCE,
417 &drag_source_iface_info);
418 }
419
420 return tree_model_type;
421 }
422
423 static GtkWxTreeModel *
424 wxgtk_tree_model_new(void)
425 {
426 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
427 return retval;
428 }
429
430 static void
431 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
432 {
433 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
434 GObjectClass *object_class = (GObjectClass*) klass;
435 object_class->finalize = wxgtk_tree_model_finalize;
436 }
437
438 static void
439 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
440 {
441 iface->get_flags = wxgtk_tree_model_get_flags;
442 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
443 iface->get_column_type = wxgtk_tree_model_get_column_type;
444 iface->get_iter = wxgtk_tree_model_get_iter;
445 iface->get_path = wxgtk_tree_model_get_path;
446 iface->get_value = wxgtk_tree_model_get_value;
447 iface->iter_next = wxgtk_tree_model_iter_next;
448 iface->iter_children = wxgtk_tree_model_iter_children;
449 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
450 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
451 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
452 iface->iter_parent = wxgtk_tree_model_iter_parent;
453 }
454
455 static void
456 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
457 {
458 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
459 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
460 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
461 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
462 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
463 }
464
465 static void
466 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
467 {
468 iface->row_draggable = wxgtk_tree_model_row_draggable;
469 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
470 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
471 }
472
473 static void
474 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
475 {
476 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
477 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
478 }
479
480 static void
481 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
482 {
483 tree_model->internal = NULL;
484 tree_model->stamp = g_random_int();
485 }
486
487 static void
488 wxgtk_tree_model_finalize (GObject *object)
489 {
490 /* must chain up */
491 (* list_parent_class->finalize) (object);
492 }
493
494 } // extern "C"
495
496 //-----------------------------------------------------------------------------
497 // implement callbacks from wxGtkTreeModel class by letting
498 // them call the methods of wxWidgets' wxDataViewModel
499 //-----------------------------------------------------------------------------
500
501 static GtkTreeModelFlags
502 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
503 {
504 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
505 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
506
507 return wxtree_model->internal->get_flags();
508 }
509
510 static gint
511 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
512 {
513 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
514 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
515
516 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
517 }
518
519 static GType
520 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
521 gint index)
522 {
523 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
524 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
525
526 GType gtype = G_TYPE_INVALID;
527
528 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
529
530 if (wxtype == wxT("string"))
531 gtype = G_TYPE_STRING;
532 else
533 {
534 gtype = G_TYPE_STRING;
535 // wxFAIL_MSG( _T("non-string columns not supported yet") );
536 }
537
538 return gtype;
539 }
540
541 static gboolean
542 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
543 GtkTreeIter *iter,
544 GtkTreePath *path)
545 {
546 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
547 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
548 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
549
550 return wxtree_model->internal->get_iter( iter, path );
551 }
552
553 static GtkTreePath *
554 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
555 GtkTreeIter *iter)
556 {
557 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
558 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
559 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
560
561 return wxtree_model->internal->get_path( iter );
562 }
563
564 static void
565 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
566 GtkTreeIter *iter,
567 gint column,
568 GValue *value)
569 {
570 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
571 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
572
573 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
574 wxString mtype = model->GetColumnType( (unsigned int) column );
575 if (mtype == wxT("string"))
576 {
577 wxVariant variant;
578 g_value_init( value, G_TYPE_STRING );
579 wxDataViewItem item( (void*) iter->user_data );
580 model->GetValue( variant, item, (unsigned int) column );
581
582 g_value_set_string( value, variant.GetString().utf8_str() );
583 }
584 else
585 {
586 wxFAIL_MSG( _T("non-string columns not supported yet") );
587 }
588 }
589
590 static gboolean
591 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
592 GtkTreeIter *iter)
593 {
594 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
595
596 if (wxtree_model->stamp != iter->stamp)
597 wxPrintf( "crash\n" );
598
599 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
600 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
601
602 return wxtree_model->internal->iter_next( iter );
603 }
604
605 static gboolean
606 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
607 GtkTreeIter *iter,
608 GtkTreeIter *parent)
609 {
610 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
611 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
612 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
613
614 return wxtree_model->internal->iter_children( iter, parent );
615 }
616
617 static gboolean
618 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
619 GtkTreeIter *iter)
620 {
621 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
622 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
623 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
624
625 return wxtree_model->internal->iter_has_child( iter );
626 }
627
628 static gint
629 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
630 GtkTreeIter *iter)
631 {
632 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
633 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
634 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
635
636 return wxtree_model->internal->iter_n_children( iter );
637 }
638
639 static gboolean
640 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
641 GtkTreeIter *iter,
642 GtkTreeIter *parent,
643 gint n)
644 {
645 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
646 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
647
648 return wxtree_model->internal->iter_nth_child( iter, parent, n );
649 }
650
651 static gboolean
652 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
653 GtkTreeIter *iter,
654 GtkTreeIter *child)
655 {
656 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
657 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
658 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
659
660 return wxtree_model->internal->iter_parent( iter, child );
661 }
662
663 /* drag'n'drop iface */
664 static gboolean
665 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
666 GtkTreePath *path)
667 {
668 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
669 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
670
671 return wxtree_model->internal->row_draggable( drag_source, path );
672 }
673
674 static gboolean
675 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
676 GtkTreePath *path)
677 {
678 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
679 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
680
681 return wxtree_model->internal->drag_data_delete( drag_source, path );
682 }
683
684 static gboolean
685 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
686 GtkTreePath *path,
687 GtkSelectionData *selection_data)
688 {
689 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
690 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
691
692 #if 0
693 wxPrintf( "drag_get_data\n");
694
695 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
696 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
697
698 wxGtkString atom_target(gdk_atom_name(selection_data->target));
699 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
700
701 wxGtkString atom_type(gdk_atom_name(selection_data->type));
702 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
703
704 wxPrintf( "format %d\n", selection_data->format );
705 #endif
706
707 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
708 }
709
710 static gboolean
711 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
712 GtkTreePath *dest,
713 GtkSelectionData *selection_data)
714 {
715 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
716 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
717
718 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
719 }
720
721 static gboolean
722 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
723 GtkTreePath *dest_path,
724 GtkSelectionData *selection_data)
725 {
726 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
727 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
728
729 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
730 }
731
732 /* sortable iface */
733 static gboolean
734 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
735 gint *sort_column_id,
736 GtkSortType *order)
737 {
738 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
739
740 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
741
742 if (!wxtree_model->internal->IsSorted())
743 {
744 if (sort_column_id)
745 *sort_column_id = -1;
746
747 return TRUE;
748 }
749
750
751 if (sort_column_id)
752 *sort_column_id = wxtree_model->internal->GetSortColumn();
753
754 if (order)
755 *order = wxtree_model->internal->GetSortOrder();
756
757 return TRUE;
758 }
759
760 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
761
762 static void
763 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
764 gint sort_column_id,
765 GtkSortType order)
766 {
767 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
768 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
769
770 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
771
772 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
773 (order != tree_model->internal->GetSortOrder()))
774 {
775 tree_model->internal->SetSortColumn( sort_column_id );
776 tree_model->internal->SetSortOrder( order );
777
778 gtk_tree_sortable_sort_column_changed (sortable);
779
780 tree_model->internal->GetDataViewModel()->Resort();
781 }
782
783 if (gs_lastLeftClickHeader)
784 {
785 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
786 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
787 event.SetDataViewColumn( gs_lastLeftClickHeader );
788 event.SetModel( dv->GetModel() );
789 dv->HandleWindowEvent( event );
790 }
791
792 gs_lastLeftClickHeader = NULL;
793 }
794
795 static void
796 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
797 gint WXUNUSED(sort_column_id),
798 GtkTreeIterCompareFunc func,
799 gpointer WXUNUSED(data),
800 GtkDestroyNotify WXUNUSED(destroy) )
801 {
802 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
803 g_return_if_fail (func != NULL);
804 }
805
806 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
807 GtkTreeIterCompareFunc func,
808 gpointer WXUNUSED(data),
809 GtkDestroyNotify WXUNUSED(destroy) )
810 {
811 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
812 g_return_if_fail (func != NULL);
813
814 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
815 }
816
817 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
818 {
819 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
820
821 return FALSE;
822 }
823
824 //-----------------------------------------------------------------------------
825 // define new GTK+ class wxGtkRendererRenderer
826 //-----------------------------------------------------------------------------
827
828 extern "C" {
829
830 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
831 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
832 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
833 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
834 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
835 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
836
837 GType gtk_wx_cell_renderer_get_type (void);
838
839 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
840 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
841
842 struct _GtkWxCellRenderer
843 {
844 GtkCellRenderer parent;
845
846 /*< private >*/
847 wxDataViewCustomRenderer *cell;
848 guint32 last_click;
849 };
850
851 struct _GtkWxCellRendererClass
852 {
853 GtkCellRendererClass cell_parent_class;
854 };
855
856
857 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
858 static void gtk_wx_cell_renderer_init (
859 GtkWxCellRenderer *cell );
860 static void gtk_wx_cell_renderer_class_init(
861 GtkWxCellRendererClass *klass );
862 static void gtk_wx_cell_renderer_finalize (
863 GObject *object );
864 static void gtk_wx_cell_renderer_get_size (
865 GtkCellRenderer *cell,
866 GtkWidget *widget,
867 GdkRectangle *rectangle,
868 gint *x_offset,
869 gint *y_offset,
870 gint *width,
871 gint *height );
872 static void gtk_wx_cell_renderer_render (
873 GtkCellRenderer *cell,
874 GdkWindow *window,
875 GtkWidget *widget,
876 GdkRectangle *background_area,
877 GdkRectangle *cell_area,
878 GdkRectangle *expose_area,
879 GtkCellRendererState flags );
880 static gboolean gtk_wx_cell_renderer_activate(
881 GtkCellRenderer *cell,
882 GdkEvent *event,
883 GtkWidget *widget,
884 const gchar *path,
885 GdkRectangle *background_area,
886 GdkRectangle *cell_area,
887 GtkCellRendererState flags );
888 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
889 GtkCellRenderer *cell,
890 GdkEvent *event,
891 GtkWidget *widget,
892 const gchar *path,
893 GdkRectangle *background_area,
894 GdkRectangle *cell_area,
895 GtkCellRendererState flags );
896
897
898 static GObjectClass *cell_parent_class = NULL;
899
900 } // extern "C"
901
902 GType
903 gtk_wx_cell_renderer_get_type (void)
904 {
905 static GType cell_wx_type = 0;
906
907 if (!cell_wx_type)
908 {
909 const GTypeInfo cell_wx_info =
910 {
911 sizeof (GtkWxCellRendererClass),
912 NULL, /* base_init */
913 NULL, /* base_finalize */
914 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
915 NULL, /* class_finalize */
916 NULL, /* class_data */
917 sizeof (GtkWxCellRenderer),
918 0, /* n_preallocs */
919 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
920 };
921
922 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
923 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
924 }
925
926 return cell_wx_type;
927 }
928
929 static void
930 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
931 {
932 cell->cell = NULL;
933 cell->last_click = 0;
934 }
935
936 static void
937 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
938 {
939 GObjectClass *object_class = G_OBJECT_CLASS (klass);
940 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
941
942 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
943
944 object_class->finalize = gtk_wx_cell_renderer_finalize;
945
946 cell_class->get_size = gtk_wx_cell_renderer_get_size;
947 cell_class->render = gtk_wx_cell_renderer_render;
948 cell_class->activate = gtk_wx_cell_renderer_activate;
949 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
950 }
951
952 static void
953 gtk_wx_cell_renderer_finalize (GObject *object)
954 {
955 /* must chain up */
956 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
957 }
958
959 GtkCellRenderer*
960 gtk_wx_cell_renderer_new (void)
961 {
962 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
963 }
964
965
966
967 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
968 GtkCellRenderer *renderer,
969 GdkEvent *WXUNUSED(event),
970 GtkWidget *widget,
971 const gchar *path,
972 GdkRectangle *WXUNUSED(background_area),
973 GdkRectangle *cell_area,
974 GtkCellRendererState WXUNUSED(flags) )
975 {
976 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
977 wxDataViewCustomRenderer *cell = wxrenderer->cell;
978
979 // Renderer doesn't support in-place editing
980 if (!cell->HasEditorCtrl())
981 return NULL;
982
983 // An in-place editing control is still around
984 if (cell->GetEditorCtrl())
985 return NULL;
986
987 GdkRectangle rect;
988 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
989 &rect.x,
990 &rect.y,
991 &rect.width,
992 &rect.height);
993
994 rect.x += cell_area->x;
995 rect.y += cell_area->y;
996 // rect.width -= renderer->xpad * 2;
997 // rect.height -= renderer->ypad * 2;
998
999 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1000 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1001
1002 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1003 GtkTreeIter iter;
1004 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1005 wxDataViewItem item( (void*) iter.user_data );
1006 gtk_tree_path_free( treepath );
1007
1008 cell->StartEditing( item, renderrect );
1009
1010 return NULL;
1011 }
1012
1013 static void
1014 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1015 GtkWidget *WXUNUSED(widget),
1016 GdkRectangle *cell_area,
1017 gint *x_offset,
1018 gint *y_offset,
1019 gint *width,
1020 gint *height)
1021 {
1022 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1023 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1024
1025 wxSize size = cell->GetSize();
1026
1027 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1028 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1029
1030 if (x_offset)
1031 *x_offset = 0;
1032 if (y_offset)
1033 *y_offset = 0;
1034
1035 if (cell_area && size.x > 0 && size.y > 0)
1036 {
1037 if (x_offset)
1038 {
1039 *x_offset = (gint)((renderer->xalign *
1040 (cell_area->width - calc_width - 2 * renderer->xpad)));
1041 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1042 }
1043 if (y_offset)
1044 {
1045 *y_offset = (gint)((renderer->yalign *
1046 (cell_area->height - calc_height - 2 * renderer->ypad)));
1047 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1048 }
1049 }
1050
1051 if (width)
1052 *width = calc_width;
1053
1054 if (height)
1055 *height = calc_height;
1056 }
1057
1058 static void
1059 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1060 GdkWindow *window,
1061 GtkWidget *widget,
1062 GdkRectangle *background_area,
1063 GdkRectangle *cell_area,
1064 GdkRectangle *expose_area,
1065 GtkCellRendererState flags)
1066
1067 {
1068 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1069 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1070
1071 cell->window = window;
1072 cell->widget = widget;
1073 cell->background_area = (void*) background_area;
1074 cell->cell_area = (void*) cell_area;
1075 cell->expose_area = (void*) expose_area;
1076 cell->flags = (int) flags;
1077
1078 GdkRectangle rect;
1079 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1080 &rect.x,
1081 &rect.y,
1082 &rect.width,
1083 &rect.height);
1084
1085 rect.x += cell_area->x;
1086 rect.y += cell_area->y;
1087 rect.width -= renderer->xpad * 2;
1088 rect.height -= renderer->ypad * 2;
1089
1090 GdkRectangle dummy;
1091 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1092 {
1093 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1094 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1095 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1096 if (impl->m_gdkwindow == NULL)
1097 {
1098 impl->m_gdkwindow = window;
1099 impl->SetUpDC();
1100 }
1101
1102 int state = 0;
1103 if (flags & GTK_CELL_RENDERER_SELECTED)
1104 state |= wxDATAVIEW_CELL_SELECTED;
1105 if (flags & GTK_CELL_RENDERER_PRELIT)
1106 state |= wxDATAVIEW_CELL_PRELIT;
1107 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1108 state |= wxDATAVIEW_CELL_INSENSITIVE;
1109 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1110 state |= wxDATAVIEW_CELL_INSENSITIVE;
1111 if (flags & GTK_CELL_RENDERER_FOCUSED)
1112 state |= wxDATAVIEW_CELL_FOCUSED;
1113 cell->Render( renderrect, dc, state );
1114 }
1115 }
1116
1117 static gboolean
1118 gtk_wx_cell_renderer_activate(
1119 GtkCellRenderer *renderer,
1120 GdkEvent *event,
1121 GtkWidget *widget,
1122 const gchar *path,
1123 GdkRectangle *WXUNUSED(background_area),
1124 GdkRectangle *cell_area,
1125 GtkCellRendererState WXUNUSED(flags) )
1126 {
1127 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1128 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1129
1130 GdkRectangle rect;
1131 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1132 &rect.x,
1133 &rect.y,
1134 &rect.width,
1135 &rect.height);
1136
1137 rect.x += cell_area->x;
1138 rect.y += cell_area->y;
1139 rect.width -= renderer->xpad * 2;
1140 rect.height -= renderer->ypad * 2;
1141
1142 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1143
1144 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1145
1146 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1147
1148 GtkTreeIter iter;
1149 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1150 wxDataViewItem item( iter.user_data );
1151 gtk_tree_path_free( treepath );
1152
1153 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1154
1155 if (!event)
1156 {
1157 bool ret = false;
1158
1159 // activated by <ENTER>
1160 if (cell->Activate( renderrect, model, item, model_col ))
1161 ret = true;
1162
1163 return ret;
1164 }
1165 else if (event->type == GDK_BUTTON_PRESS)
1166 {
1167 GdkEventButton *button_event = (GdkEventButton*) event;
1168 wxPoint pt( ((int) button_event->x) - renderrect.x,
1169 ((int) button_event->y) - renderrect.y );
1170
1171 bool ret = false;
1172 if (button_event->button == 1)
1173 {
1174 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1175 ret = true;
1176 // TODO: query system double-click time
1177 if (button_event->time - wxrenderer->last_click < 400)
1178 if (cell->Activate( renderrect, model, item, model_col ))
1179 ret = true;
1180 }
1181 wxrenderer->last_click = button_event->time;
1182
1183 return ret;
1184 }
1185
1186 return false;
1187 }
1188
1189 // ---------------------------------------------------------
1190 // wxGtkDataViewModelNotifier
1191 // ---------------------------------------------------------
1192
1193 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1194 {
1195 public:
1196 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1197 wxDataViewModel *wx_model,
1198 wxDataViewCtrl *ctrl );
1199 ~wxGtkDataViewModelNotifier();
1200
1201 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1202 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1203 virtual bool ItemChanged( const wxDataViewItem &item );
1204 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1205 virtual bool Cleared();
1206 virtual void Resort();
1207
1208 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1209
1210 private:
1211 GtkWxTreeModel *m_wxgtk_model;
1212 wxDataViewModel *m_wx_model;
1213 wxDataViewCtrl *m_owner;
1214 };
1215
1216 // ---------------------------------------------------------
1217 // wxGtkDataViewListModelNotifier
1218 // ---------------------------------------------------------
1219
1220 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1221 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1222 wxDataViewCtrl *ctrl )
1223 {
1224 m_wxgtk_model = wxgtk_model;
1225 m_wx_model = wx_model;
1226 m_owner = ctrl;
1227 }
1228
1229 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1230 {
1231 m_wx_model = NULL;
1232 m_wxgtk_model = NULL;
1233 }
1234
1235 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1236 {
1237 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1238
1239 GtkTreeIter iter;
1240 iter.stamp = m_wxgtk_model->stamp;
1241 iter.user_data = (gpointer) item.GetID();
1242
1243 GtkTreePath *path = wxgtk_tree_model_get_path(
1244 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1245 gtk_tree_model_row_inserted(
1246 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1247 gtk_tree_path_free (path);
1248
1249 return true;
1250 }
1251
1252 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1253 {
1254 GtkTreeIter iter;
1255 iter.stamp = m_wxgtk_model->stamp;
1256 iter.user_data = (gpointer) item.GetID();
1257
1258 GtkTreePath *path = wxgtk_tree_model_get_path(
1259 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1260 gtk_tree_model_row_deleted(
1261 GTK_TREE_MODEL(m_wxgtk_model), path );
1262 gtk_tree_path_free (path);
1263
1264 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1265
1266 return true;
1267 }
1268
1269 void wxGtkDataViewModelNotifier::Resort()
1270 {
1271 m_owner->GtkGetInternal()->Resort();
1272 }
1273
1274 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1275 {
1276 GtkTreeIter iter;
1277 iter.stamp = m_wxgtk_model->stamp;
1278 iter.user_data = (gpointer) item.GetID();
1279
1280 GtkTreePath *path = wxgtk_tree_model_get_path(
1281 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1282 gtk_tree_model_row_changed(
1283 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1284 gtk_tree_path_free (path);
1285
1286 m_owner->GtkGetInternal()->ItemChanged( item );
1287
1288 return true;
1289 }
1290
1291 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1292 {
1293 // This adds GTK+'s missing MVC logic for ValueChanged
1294 unsigned int index;
1295 for (index = 0; index < m_owner->GetColumnCount(); index++)
1296 {
1297 wxDataViewColumn *column = m_owner->GetColumn( index );
1298 if (column->GetModelColumn() == model_col)
1299 {
1300 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1301 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1302
1303 // Get cell area
1304 GtkTreeIter iter;
1305 iter.stamp = m_wxgtk_model->stamp;
1306 iter.user_data = (gpointer) item.GetID();
1307 GtkTreePath *path = wxgtk_tree_model_get_path(
1308 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1309 GdkRectangle cell_area;
1310 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1311 gtk_tree_path_free( path );
1312
1313 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1314 double d = gtk_adjustment_get_value( hadjust );
1315 int xdiff = (int) d;
1316
1317 int ydiff = gcolumn->button->allocation.height;
1318 // Redraw
1319 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1320 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1321
1322 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1323
1324 return true;
1325 }
1326 }
1327
1328 return false;
1329 }
1330
1331 bool wxGtkDataViewModelNotifier::Cleared()
1332 {
1333 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1334
1335 // this will create a new GTK model
1336 m_owner->GtkGetInternal()->Cleared();
1337
1338 SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1339
1340 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1341
1342 return false;
1343 }
1344
1345 // ---------------------------------------------------------
1346 // wxDataViewRenderer
1347 // ---------------------------------------------------------
1348
1349 static gpointer s_user_data = NULL;
1350
1351 static void
1352 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1353 wxDataViewRenderer *wxrenderer )
1354 {
1355 wxDataViewColumn *column = wxrenderer->GetOwner();
1356 wxDataViewCtrl *dv = column->GetOwner();
1357 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1358 event.SetDataViewColumn( column );
1359 event.SetModel( dv->GetModel() );
1360 wxDataViewItem item( s_user_data );
1361 event.SetItem( item );
1362 dv->HandleWindowEvent( event );
1363 }
1364
1365 static void
1366 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1367 gchar *path, wxDataViewRenderer *wxrenderer )
1368 {
1369 wxDataViewColumn *column = wxrenderer->GetOwner();
1370 wxDataViewCtrl *dv = column->GetOwner();
1371 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1372 event.SetDataViewColumn( column );
1373 event.SetModel( dv->GetModel() );
1374 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1375 GtkTreeIter iter;
1376 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1377 gtk_tree_path_free( tree_path );
1378 wxDataViewItem item( iter.user_data );
1379 event.SetItem( item );
1380 dv->HandleWindowEvent( event );
1381
1382 if (GTK_IS_CELL_EDITABLE(editable))
1383 {
1384 s_user_data = iter.user_data;
1385
1386 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1387 G_CALLBACK (wxgtk_cell_editable_editing_done),
1388 (gpointer) wxrenderer );
1389
1390 }
1391 }
1392
1393
1394 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1395
1396 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1397 int align ) :
1398 wxDataViewRendererBase( varianttype, mode, align )
1399 {
1400 m_renderer = NULL;
1401
1402 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1403 // after the m_renderer pointer has been initialized
1404 }
1405
1406 void wxDataViewRenderer::GtkInitHandlers()
1407 {
1408 if (!gtk_check_version(2,6,0))
1409 {
1410 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1411 G_CALLBACK (wxgtk_renderer_editing_started),
1412 this);
1413 }
1414 }
1415
1416 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1417 {
1418 GtkCellRendererMode gtkMode;
1419 switch (mode)
1420 {
1421 case wxDATAVIEW_CELL_INERT:
1422 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1423 break;
1424
1425 case wxDATAVIEW_CELL_ACTIVATABLE:
1426 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1427 break;
1428
1429 case wxDATAVIEW_CELL_EDITABLE:
1430 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1431 break;
1432
1433 default:
1434 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1435 return;
1436 }
1437
1438 // This value is most often ignored in GtkTreeView
1439 GValue gvalue = { 0, };
1440 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1441 g_value_set_enum( &gvalue, gtkMode );
1442 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1443 g_value_unset( &gvalue );
1444 }
1445
1446 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1447 {
1448 wxDataViewCellMode ret;
1449
1450 GValue gvalue;
1451 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1452
1453 switch (g_value_get_enum(&gvalue))
1454 {
1455 default:
1456 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1457 // fall through (we have to return something)
1458
1459 case GTK_CELL_RENDERER_MODE_INERT:
1460 ret = wxDATAVIEW_CELL_INERT;
1461 break;
1462
1463 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1464 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1465 break;
1466
1467 case GTK_CELL_RENDERER_MODE_EDITABLE:
1468 ret = wxDATAVIEW_CELL_EDITABLE;
1469 break;
1470 }
1471
1472 g_value_unset( &gvalue );
1473
1474 return ret;
1475 }
1476
1477 void wxDataViewRenderer::GtkUpdateAlignment()
1478 {
1479 int align = m_alignment;
1480
1481 // query alignment from column ?
1482 if (align == -1)
1483 {
1484 // None there yet
1485 if (GetOwner() == NULL)
1486 return;
1487
1488 align = GetOwner()->GetAlignment();
1489 align |= wxALIGN_CENTRE_VERTICAL;
1490 }
1491
1492 // horizontal alignment:
1493
1494 gfloat xalign = 0.0;
1495 if (align & wxALIGN_RIGHT)
1496 xalign = 1.0;
1497 else if (align & wxALIGN_CENTER_HORIZONTAL)
1498 xalign = 0.5;
1499
1500 GValue gvalue = { 0, };
1501 g_value_init( &gvalue, G_TYPE_FLOAT );
1502 g_value_set_float( &gvalue, xalign );
1503 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1504 g_value_unset( &gvalue );
1505
1506 // vertical alignment:
1507
1508 gfloat yalign = 0.0;
1509 if (align & wxALIGN_BOTTOM)
1510 yalign = 1.0;
1511 else if (align & wxALIGN_CENTER_VERTICAL)
1512 yalign = 0.5;
1513
1514 GValue gvalue2 = { 0, };
1515 g_value_init( &gvalue2, G_TYPE_FLOAT );
1516 g_value_set_float( &gvalue2, yalign );
1517 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1518 g_value_unset( &gvalue2 );
1519 }
1520
1521 void wxDataViewRenderer::SetAlignment( int align )
1522 {
1523 m_alignment = align;
1524 GtkUpdateAlignment();
1525 }
1526
1527 int wxDataViewRenderer::GetAlignment() const
1528 {
1529 return m_alignment;
1530 }
1531
1532 // ---------------------------------------------------------
1533 // wxDataViewTextRenderer
1534 // ---------------------------------------------------------
1535
1536 extern "C" {
1537 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1538 gchar *arg1, gchar *arg2, gpointer user_data );
1539 }
1540
1541 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1542 gchar *arg1, gchar *arg2, gpointer user_data )
1543 {
1544 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1545
1546 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1547 wxVariant value = tmp;
1548 if (!cell->Validate( value ))
1549 return;
1550
1551 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1552
1553 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1554 GtkTreeIter iter;
1555 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1556 wxDataViewItem item( (void*) iter.user_data );;
1557 gtk_tree_path_free( path );
1558
1559 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1560
1561 model->SetValue( value, item, model_col );
1562 model->ValueChanged( item, model_col );
1563 }
1564
1565 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1566
1567 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1568 int align ) :
1569 wxDataViewRenderer( varianttype, mode, align )
1570 {
1571 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1572
1573 if (mode & wxDATAVIEW_CELL_EDITABLE)
1574 {
1575 GValue gvalue = { 0, };
1576 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1577 g_value_set_boolean( &gvalue, true );
1578 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1579 g_value_unset( &gvalue );
1580
1581 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1582
1583 GtkInitHandlers();
1584 }
1585
1586 SetMode(mode);
1587 SetAlignment(align);
1588 }
1589
1590 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1591 {
1592 wxString tmp = value;
1593
1594 GValue gvalue = { 0, };
1595 g_value_init( &gvalue, G_TYPE_STRING );
1596 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1597 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1598 g_value_unset( &gvalue );
1599
1600 return true;
1601 }
1602
1603 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1604 {
1605 GValue gvalue = { 0, };
1606 g_value_init( &gvalue, G_TYPE_STRING );
1607 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1608 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1609 g_value_unset( &gvalue );
1610
1611 value = tmp;
1612
1613 return true;
1614 }
1615
1616 void wxDataViewTextRenderer::SetAlignment( int align )
1617 {
1618 wxDataViewRenderer::SetAlignment(align);
1619
1620 if (gtk_check_version(2,10,0))
1621 return;
1622
1623 // horizontal alignment:
1624 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1625 if (align & wxALIGN_RIGHT)
1626 pangoAlign = PANGO_ALIGN_RIGHT;
1627 else if (align & wxALIGN_CENTER_HORIZONTAL)
1628 pangoAlign = PANGO_ALIGN_CENTER;
1629
1630 GValue gvalue = { 0, };
1631 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1632 g_value_set_enum( &gvalue, pangoAlign );
1633 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1634 g_value_unset( &gvalue );
1635 }
1636
1637 // ---------------------------------------------------------
1638 // wxDataViewTextRendererAttr
1639 // ---------------------------------------------------------
1640
1641 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1642
1643 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1644 wxDataViewCellMode mode, int align ) :
1645 wxDataViewTextRenderer( varianttype, mode, align )
1646 {
1647 }
1648
1649 // ---------------------------------------------------------
1650 // wxDataViewBitmapRenderer
1651 // ---------------------------------------------------------
1652
1653 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1654
1655 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1656 int align ) :
1657 wxDataViewRenderer( varianttype, mode, align )
1658 {
1659 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1660
1661 SetMode(mode);
1662 SetAlignment(align);
1663 }
1664
1665 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1666 {
1667 if (value.GetType() == wxT("wxBitmap"))
1668 {
1669 wxBitmap bitmap;
1670 bitmap << value;
1671
1672 // This may create a Pixbuf representation in the
1673 // wxBitmap object (and it will stay there)
1674 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1675
1676 GValue gvalue = { 0, };
1677 g_value_init( &gvalue, G_TYPE_OBJECT );
1678 g_value_set_object( &gvalue, pixbuf );
1679 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1680 g_value_unset( &gvalue );
1681
1682 return true;
1683 }
1684
1685 if (value.GetType() == wxT("wxIcon"))
1686 {
1687 wxIcon bitmap;
1688 bitmap << value;
1689
1690 // This may create a Pixbuf representation in the
1691 // wxBitmap object (and it will stay there)
1692 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1693
1694 GValue gvalue = { 0, };
1695 g_value_init( &gvalue, G_TYPE_OBJECT );
1696 g_value_set_object( &gvalue, pixbuf );
1697 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1698 g_value_unset( &gvalue );
1699
1700 return true;
1701 }
1702
1703 return false;
1704 }
1705
1706 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1707 {
1708 return false;
1709 }
1710
1711 // ---------------------------------------------------------
1712 // wxDataViewToggleRenderer
1713 // ---------------------------------------------------------
1714
1715 extern "C" {
1716 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1717 gchar *path, gpointer user_data );
1718 }
1719
1720 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1721 gchar *path, gpointer user_data )
1722 {
1723 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1724
1725 // get old value
1726 GValue gvalue = { 0, };
1727 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1728 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1729 bool tmp = g_value_get_boolean( &gvalue );
1730 g_value_unset( &gvalue );
1731 // invert it
1732 tmp = !tmp;
1733
1734 wxVariant value = tmp;
1735 if (!cell->Validate( value ))
1736 return;
1737
1738 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1739
1740 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1741 GtkTreeIter iter;
1742 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1743 wxDataViewItem item( (void*) iter.user_data );;
1744 gtk_tree_path_free( gtk_path );
1745
1746 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1747
1748 model->SetValue( value, item, model_col );
1749 model->ValueChanged( item, model_col );
1750 }
1751
1752 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1753
1754 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1755 wxDataViewCellMode mode, int align ) :
1756 wxDataViewRenderer( varianttype, mode, align )
1757 {
1758 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1759
1760 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1761 {
1762 g_signal_connect_after( m_renderer, "toggled",
1763 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1764 }
1765 else
1766 {
1767 GValue gvalue = { 0, };
1768 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1769 g_value_set_boolean( &gvalue, false );
1770 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1771 g_value_unset( &gvalue );
1772 }
1773
1774 SetMode(mode);
1775 SetAlignment(align);
1776 }
1777
1778 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1779 {
1780 bool tmp = value;
1781
1782 GValue gvalue = { 0, };
1783 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1784 g_value_set_boolean( &gvalue, tmp );
1785 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1786 g_value_unset( &gvalue );
1787
1788 return true;
1789 }
1790
1791 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1792 {
1793 GValue gvalue = { 0, };
1794 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1795 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1796 bool tmp = g_value_get_boolean( &gvalue );
1797 g_value_unset( &gvalue );
1798
1799 value = tmp;
1800
1801 return true;
1802 }
1803
1804 // ---------------------------------------------------------
1805 // wxDataViewCustomRenderer
1806 // ---------------------------------------------------------
1807
1808 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1809 {
1810 public:
1811 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1812 wxWindowDCImpl( owner )
1813 {
1814 GtkWidget *widget = window->m_treeview;
1815 // Set later
1816 m_gdkwindow = NULL;
1817
1818 m_window = window;
1819
1820 m_context = window->GtkGetPangoDefaultContext();
1821 m_layout = pango_layout_new( m_context );
1822 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1823
1824 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1825
1826 // Set m_gdkwindow later
1827 // SetUpDC();
1828 }
1829 };
1830
1831 class wxDataViewCtrlDC: public wxWindowDC
1832 {
1833 public:
1834 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1835 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1836 { }
1837 };
1838
1839
1840 // ---------------------------------------------------------
1841 // wxDataViewCustomRenderer
1842 // ---------------------------------------------------------
1843
1844 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1845
1846 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1847 wxDataViewCellMode mode, int align,
1848 bool no_init ) :
1849 wxDataViewRenderer( varianttype, mode, align )
1850 {
1851 m_dc = NULL;
1852 m_text_renderer = NULL;
1853
1854 if (no_init)
1855 m_renderer = NULL;
1856 else
1857 Init(mode, align);
1858 }
1859
1860 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1861 wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1862 {
1863 #if 0
1864 wxDataViewCtrl *view = GetOwner()->GetOwner();
1865 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1866 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1867 view->GetForegroundColour();
1868 dc->SetTextForeground(col);
1869 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1870 #else
1871 if (!m_text_renderer)
1872 m_text_renderer = gtk_cell_renderer_text_new();
1873
1874 GValue gvalue = { 0, };
1875 g_value_init( &gvalue, G_TYPE_STRING );
1876 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1877 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1878 g_value_unset( &gvalue );
1879
1880 ((GdkRectangle*) cell_area)->x += xoffset;
1881 ((GdkRectangle*) cell_area)->width -= xoffset;
1882
1883 gtk_cell_renderer_render( m_text_renderer,
1884 window,
1885 widget,
1886 (GdkRectangle*) background_area,
1887 (GdkRectangle*) cell_area,
1888 (GdkRectangle*) expose_area,
1889 (GtkCellRendererState) flags );
1890
1891 ((GdkRectangle*) cell_area)->x -= xoffset;
1892 ((GdkRectangle*) cell_area)->width += xoffset;
1893 #endif
1894 }
1895
1896 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1897 {
1898 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1899 renderer->cell = this;
1900
1901 m_renderer = (GtkCellRenderer*) renderer;
1902
1903 SetMode(mode);
1904 SetAlignment(align);
1905
1906 GtkInitHandlers();
1907
1908 return true;
1909 }
1910
1911 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1912 {
1913 if (m_dc)
1914 delete m_dc;
1915
1916 if (m_text_renderer)
1917 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1918 }
1919
1920 wxDC *wxDataViewCustomRenderer::GetDC()
1921 {
1922 if (m_dc == NULL)
1923 {
1924 if (GetOwner() == NULL)
1925 return NULL;
1926 if (GetOwner()->GetOwner() == NULL)
1927 return NULL;
1928 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1929 }
1930
1931 return m_dc;
1932 }
1933
1934 // ---------------------------------------------------------
1935 // wxDataViewProgressRenderer
1936 // ---------------------------------------------------------
1937
1938 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1939
1940 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1941 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1942 wxDataViewCustomRenderer( varianttype, mode, align, true )
1943 {
1944 m_label = label;
1945 m_value = 0;
1946
1947 #ifdef __WXGTK26__
1948 if (!gtk_check_version(2,6,0))
1949 {
1950 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1951
1952 GValue gvalue = { 0, };
1953 g_value_init( &gvalue, G_TYPE_STRING );
1954
1955 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1956 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1957 g_value_unset( &gvalue );
1958
1959 SetMode(mode);
1960 SetAlignment(align);
1961 }
1962 else
1963 #endif
1964 {
1965 // Use custom cell code
1966 wxDataViewCustomRenderer::Init(mode, align);
1967 }
1968 }
1969
1970 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1971 {
1972 }
1973
1974 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1975 {
1976 #ifdef __WXGTK26__
1977 if (!gtk_check_version(2,6,0))
1978 {
1979 gint tmp = (long) value;
1980 GValue gvalue = { 0, };
1981 g_value_init( &gvalue, G_TYPE_INT );
1982 g_value_set_int( &gvalue, tmp );
1983 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1984 g_value_unset( &gvalue );
1985 }
1986 else
1987 #endif
1988 {
1989 m_value = (long) value;
1990
1991 if (m_value < 0) m_value = 0;
1992 if (m_value > 100) m_value = 100;
1993 }
1994
1995 return true;
1996 }
1997
1998 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1999 {
2000 return false;
2001 }
2002
2003 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2004 {
2005 double pct = (double)m_value / 100.0;
2006 wxRect bar = cell;
2007 bar.width = (int)(cell.width * pct);
2008 dc->SetPen( *wxTRANSPARENT_PEN );
2009 dc->SetBrush( *wxBLUE_BRUSH );
2010 dc->DrawRectangle( bar );
2011
2012 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2013 dc->SetPen( *wxBLACK_PEN );
2014 dc->DrawRectangle( cell );
2015
2016 return true;
2017 }
2018
2019 wxSize wxDataViewProgressRenderer::GetSize() const
2020 {
2021 return wxSize(40,12);
2022 }
2023
2024 // -------------------------------------
2025 // wxDataViewChoiceRenderer
2026 // -------------------------------------
2027
2028 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2029 wxDataViewCellMode mode, int alignment ) :
2030 wxDataViewCustomRenderer( "string", mode, alignment, true )
2031 {
2032 m_choices = choices;
2033
2034 #ifdef __WXGTK26__
2035 if (!gtk_check_version(2,6,0))
2036 {
2037 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2038
2039 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2040 size_t n;
2041 for (n = 0; n < m_choices.GetCount(); n++)
2042 gtk_list_store_insert_with_values( store, NULL, n, 0, m_choices[n].utf8_str(), -1 );
2043
2044 g_object_set (m_renderer,
2045 "model", store,
2046 "text-column", 0,
2047 "has-entry", FALSE,
2048 NULL);
2049
2050 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2051 g_object_set (m_renderer, "editable", editable, NULL);
2052
2053 SetAlignment(alignment);
2054
2055 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2056
2057 GtkInitHandlers();
2058 }
2059 else
2060 #endif
2061 {
2062 // Use custom cell code
2063 wxDataViewCustomRenderer::Init(mode, alignment);
2064 }
2065 }
2066
2067 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2068 {
2069 RenderText( m_data, 0, rect, dc, state );
2070 return true;
2071 }
2072
2073 wxSize wxDataViewChoiceRenderer::GetSize() const
2074 {
2075 return wxSize(70,20);
2076 }
2077
2078 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2079 {
2080
2081 #ifdef __WXGTK26__
2082 if (!gtk_check_version(2,6,0))
2083 {
2084 GValue gvalue = { 0, };
2085 g_value_init( &gvalue, G_TYPE_STRING );
2086 g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2087 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2088 g_value_unset( &gvalue );
2089 }
2090 else
2091 #endif
2092 m_data = value.GetString();
2093
2094 return true;
2095 }
2096
2097 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2098 {
2099 #ifdef __WXGTK26__
2100 if (!gtk_check_version(2,6,0))
2101 {
2102 GValue gvalue = { 0, };
2103 g_value_init( &gvalue, G_TYPE_STRING );
2104 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2105 wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2106 g_value_unset( &gvalue );
2107 value = temp;
2108 wxPrintf( "temp %s\n", temp );
2109 }
2110 else
2111 #endif
2112 value = m_data;
2113
2114 return true;
2115 }
2116
2117 void wxDataViewChoiceRenderer::SetAlignment( int align )
2118 {
2119 wxDataViewCustomRenderer::SetAlignment(align);
2120
2121 if (gtk_check_version(2,10,0))
2122 return;
2123
2124 // horizontal alignment:
2125 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2126 if (align & wxALIGN_RIGHT)
2127 pangoAlign = PANGO_ALIGN_RIGHT;
2128 else if (align & wxALIGN_CENTER_HORIZONTAL)
2129 pangoAlign = PANGO_ALIGN_CENTER;
2130
2131 GValue gvalue = { 0, };
2132 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2133 g_value_set_enum( &gvalue, pangoAlign );
2134 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2135 g_value_unset( &gvalue );
2136 }
2137
2138 // ---------------------------------------------------------
2139 // wxDataViewDateRenderer
2140 // ---------------------------------------------------------
2141
2142 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2143 {
2144 public:
2145 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2146 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2147 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2148 {
2149 m_model = model;
2150 m_item = item;
2151 m_col = col;
2152 m_cal = new wxCalendarCtrl( this, -1, *value );
2153 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2154 sizer->Add( m_cal, 1, wxGROW );
2155 SetSizer( sizer );
2156 sizer->Fit( this );
2157 }
2158
2159 virtual void OnDismiss()
2160 {
2161 }
2162
2163 void OnCalendar( wxCalendarEvent &event );
2164
2165 wxCalendarCtrl *m_cal;
2166 wxDataViewModel *m_model;
2167 wxDataViewItem m_item;
2168 unsigned int m_col;
2169
2170 private:
2171 DECLARE_EVENT_TABLE()
2172 };
2173
2174 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2175 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2176 END_EVENT_TABLE()
2177
2178 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2179 {
2180 wxDateTime date = event.GetDate();
2181 wxVariant value = date;
2182 m_model->SetValue( value, m_item, m_col );
2183 m_model->ValueChanged( m_item, m_col );
2184 DismissAndNotify();
2185 }
2186
2187 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2188
2189 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2190 wxDataViewCellMode mode, int align ) :
2191 wxDataViewCustomRenderer( varianttype, mode, align )
2192 {
2193 SetMode(mode);
2194 SetAlignment(align);
2195 }
2196
2197 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2198 {
2199 m_date = value.GetDateTime();
2200
2201 return true;
2202 }
2203
2204 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2205 {
2206 return false;
2207 }
2208
2209 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2210 {
2211 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2212 wxString tmp = m_date.FormatDate();
2213 RenderText( tmp, 0, cell, dc, state );
2214 return true;
2215 }
2216
2217 wxSize wxDataViewDateRenderer::GetSize() const
2218 {
2219 wxString tmp = m_date.FormatDate();
2220 wxCoord x,y,d;
2221 GetView()->GetTextExtent( tmp, &x, &y, &d );
2222 return wxSize(x,y+d);
2223 }
2224
2225 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2226 const wxDataViewItem &item, unsigned int col )
2227 {
2228 wxVariant variant;
2229 model->GetValue( variant, item, col );
2230 wxDateTime value = variant.GetDateTime();
2231
2232 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2233 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2234 wxPoint pos = wxGetMousePosition();
2235 popup->Move( pos );
2236 popup->Layout();
2237 popup->Popup( popup->m_cal );
2238
2239 return true;
2240 }
2241
2242
2243 // ---------------------------------------------------------
2244 // wxDataViewIconTextRenderer
2245 // ---------------------------------------------------------
2246
2247 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2248
2249 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2250 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2251 wxDataViewCustomRenderer( varianttype, mode, align )
2252 {
2253 SetMode(mode);
2254 SetAlignment(align);
2255 }
2256
2257 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2258 {
2259 }
2260
2261 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2262 {
2263 m_value << value;
2264 return true;
2265 }
2266
2267 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2268 {
2269 return false;
2270 }
2271
2272 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2273 {
2274 const wxIcon &icon = m_value.GetIcon();
2275 int offset = 0;
2276 if (icon.IsOk())
2277 {
2278 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2279 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2280 offset = icon.GetWidth() + 4;
2281 }
2282
2283 RenderText( m_value.GetText(), offset, cell, dc, state );
2284
2285 return true;
2286 }
2287
2288 wxSize wxDataViewIconTextRenderer::GetSize() const
2289 {
2290 wxSize size;
2291 if (m_value.GetIcon().IsOk())
2292 size.x = 4 + m_value.GetIcon().GetWidth();
2293 wxCoord x,y,d;
2294 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2295 size.x += x;
2296 size.y = y+d;
2297 return size;
2298 }
2299
2300 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2301 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2302 {
2303 return NULL;
2304 }
2305
2306 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2307 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2308 {
2309 return false;
2310 }
2311
2312 // ---------------------------------------------------------
2313 // wxDataViewColumn
2314 // ---------------------------------------------------------
2315
2316
2317 static gboolean
2318 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2319 GdkEventButton *gdk_event,
2320 wxDataViewColumn *column )
2321 {
2322 if (gdk_event->type != GDK_BUTTON_PRESS)
2323 return FALSE;
2324
2325 if (gdk_event->button == 1)
2326 {
2327 gs_lastLeftClickHeader = column;
2328
2329 wxDataViewCtrl *dv = column->GetOwner();
2330 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2331 event.SetDataViewColumn( column );
2332 event.SetModel( dv->GetModel() );
2333 if (dv->HandleWindowEvent( event ))
2334 return FALSE;
2335 }
2336
2337 if (gdk_event->button == 3)
2338 {
2339 wxDataViewCtrl *dv = column->GetOwner();
2340 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2341 event.SetDataViewColumn( column );
2342 event.SetModel( dv->GetModel() );
2343 if (dv->HandleWindowEvent( event ))
2344 return FALSE;
2345 }
2346
2347 return FALSE;
2348 }
2349
2350 extern "C" {
2351 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2352 GtkCellRenderer *cell,
2353 GtkTreeModel *model,
2354 GtkTreeIter *iter,
2355 gpointer data );
2356 }
2357
2358
2359 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2360 GtkCellRenderer *renderer,
2361 GtkTreeModel *model,
2362 GtkTreeIter *iter,
2363 gpointer data )
2364 {
2365 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2366 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2367
2368 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2369
2370 wxDataViewItem item( (void*) iter->user_data );
2371
2372 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2373
2374 if (!wx_model->IsVirtualListModel())
2375 {
2376
2377 if (wx_model->IsContainer( item ))
2378 {
2379 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2380 {
2381 GValue gvalue = { 0, };
2382 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2383 g_value_set_boolean( &gvalue, TRUE );
2384 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2385 g_value_unset( &gvalue );
2386 }
2387 else
2388 {
2389 GValue gvalue = { 0, };
2390 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2391 g_value_set_boolean( &gvalue, FALSE );
2392 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2393 g_value_unset( &gvalue );
2394
2395 return;
2396 }
2397 }
2398 else
2399 {
2400 GValue gvalue = { 0, };
2401 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2402 g_value_set_boolean( &gvalue, TRUE );
2403 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2404 g_value_unset( &gvalue );
2405 }
2406
2407 }
2408
2409 wxVariant value;
2410 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2411
2412 if (value.GetType() != cell->GetVariantType())
2413 wxLogError( wxT("Wrong type, required: %s but: %s"),
2414 value.GetType().c_str(),
2415 cell->GetVariantType().c_str() );
2416
2417 cell->SetValue( value );
2418
2419 if (cell->GtkHasAttributes())
2420 {
2421 wxDataViewItemAttr attr;
2422 bool colour_set = false;
2423 bool style_set = false;
2424 bool weight_set = false;
2425
2426 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2427 {
2428 // this must be a GtkCellRendererText
2429 wxColour colour = attr.GetColour();
2430 if (colour.IsOk())
2431 {
2432 const GdkColor * const gcol = colour.GetColor();
2433
2434 GValue gvalue = { 0, };
2435 g_value_init( &gvalue, GDK_TYPE_COLOR );
2436 g_value_set_boxed( &gvalue, gcol );
2437 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2438 g_value_unset( &gvalue );
2439
2440 colour_set = true;
2441 }
2442
2443 if (attr.GetItalic())
2444 {
2445 GValue gvalue = { 0, };
2446 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2447 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2448 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2449 g_value_unset( &gvalue );
2450
2451 style_set = true;
2452 }
2453
2454 if (attr.GetBold())
2455 {
2456 GValue gvalue = { 0, };
2457 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2458 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2459 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2460 g_value_unset( &gvalue );
2461
2462 weight_set = true;
2463 }
2464 }
2465
2466 if (!style_set)
2467 {
2468 GValue gvalue = { 0, };
2469 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2470 g_value_set_boolean( &gvalue, FALSE );
2471 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2472 g_value_unset( &gvalue );
2473 }
2474
2475 if (!weight_set)
2476 {
2477 GValue gvalue = { 0, };
2478 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2479 g_value_set_boolean( &gvalue, FALSE );
2480 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2481 g_value_unset( &gvalue );
2482 }
2483
2484 if (!colour_set)
2485 {
2486 GValue gvalue = { 0, };
2487 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2488 g_value_set_boolean( &gvalue, FALSE );
2489 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2490 g_value_unset( &gvalue );
2491 }
2492 }
2493
2494 #if 0
2495 if (attr.HasBackgroundColour())
2496 {
2497 wxColour colour = attr.GetBackgroundColour();
2498 const GdkColor * const gcol = colour.GetColor();
2499
2500 GValue gvalue = { 0, };
2501 g_value_init( &gvalue, GDK_TYPE_COLOR );
2502 g_value_set_boxed( &gvalue, gcol );
2503 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2504 g_value_unset( &gvalue );
2505 }
2506 else
2507 {
2508 GValue gvalue = { 0, };
2509 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2510 g_value_set_boolean( &gvalue, FALSE );
2511 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2512 g_value_unset( &gvalue );
2513 }
2514 #endif
2515
2516 }
2517
2518 #include <wx/listimpl.cpp>
2519 WX_DEFINE_LIST(wxDataViewColumnList)
2520
2521 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2522 unsigned int model_column, int width,
2523 wxAlignment align, int flags )
2524 : wxDataViewColumnBase( cell, model_column )
2525 {
2526 Init( align, flags, width );
2527
2528 SetTitle( title );
2529 }
2530
2531 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2532 unsigned int model_column, int width,
2533 wxAlignment align, int flags )
2534 : wxDataViewColumnBase( bitmap, cell, model_column )
2535 {
2536 Init( align, flags, width );
2537
2538 SetBitmap( bitmap );
2539 }
2540
2541 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2542 {
2543 m_isConnected = false;
2544
2545 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2546 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2547 m_column = (GtkWidget*) column;
2548
2549 SetFlags( flags );
2550 SetAlignment( align );
2551
2552 SetWidth( width );
2553
2554 // Create container for icon and label
2555 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2556 gtk_widget_show( box );
2557 // gtk_container_set_border_width((GtkContainer*)box, 2);
2558 m_image = gtk_image_new();
2559 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2560 m_label = gtk_label_new("");
2561 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2562 gtk_tree_view_column_set_widget( column, box );
2563
2564 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2565
2566 gtk_tree_view_column_set_cell_data_func( column, renderer,
2567 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2568 }
2569
2570 void wxDataViewColumn::OnInternalIdle()
2571 {
2572 if (m_isConnected)
2573 return;
2574
2575 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2576 {
2577 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2578 if (column->button)
2579 {
2580 g_signal_connect(column->button, "button_press_event",
2581 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2582
2583 m_isConnected = true;
2584 }
2585 }
2586 }
2587
2588 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2589 {
2590 wxDataViewColumnBase::SetOwner( owner );
2591
2592 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2593
2594 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2595 }
2596
2597 void wxDataViewColumn::SetTitle( const wxString &title )
2598 {
2599 wxDataViewCtrl *ctrl = GetOwner();
2600 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2601 : wxGTK_CONV_SYS(title) );
2602 if (title.empty())
2603 gtk_widget_hide( m_label );
2604 else
2605 gtk_widget_show( m_label );
2606 }
2607
2608 wxString wxDataViewColumn::GetTitle() const
2609 {
2610 return wxGTK_CONV_BACK_FONT(
2611 gtk_label_get_text( GTK_LABEL(m_label) ),
2612 GetOwner()->GetFont()
2613 );
2614 }
2615
2616 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2617 {
2618 wxDataViewColumnBase::SetBitmap( bitmap );
2619
2620 if (bitmap.Ok())
2621 {
2622 GtkImage *gtk_image = GTK_IMAGE(m_image);
2623
2624 GdkBitmap *mask = NULL;
2625 if (bitmap.GetMask())
2626 mask = bitmap.GetMask()->GetBitmap();
2627
2628 if (bitmap.HasPixbuf())
2629 {
2630 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2631 bitmap.GetPixbuf());
2632 }
2633 else
2634 {
2635 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2636 bitmap.GetPixmap(), mask);
2637 }
2638 gtk_widget_show( m_image );
2639 }
2640 else
2641 {
2642 gtk_widget_hide( m_image );
2643 }
2644 }
2645
2646 void wxDataViewColumn::SetHidden( bool hidden )
2647 {
2648 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2649 }
2650
2651 void wxDataViewColumn::SetResizeable( bool resizeable )
2652 {
2653 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2654 }
2655
2656 void wxDataViewColumn::SetAlignment( wxAlignment align )
2657 {
2658 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2659
2660 gfloat xalign = 0.0;
2661 if (align == wxALIGN_RIGHT)
2662 xalign = 1.0;
2663 if (align == wxALIGN_CENTER_HORIZONTAL ||
2664 align == wxALIGN_CENTER)
2665 xalign = 0.5;
2666
2667 gtk_tree_view_column_set_alignment( column, xalign );
2668
2669 if (m_renderer && m_renderer->GetAlignment() == -1)
2670 m_renderer->GtkUpdateAlignment();
2671 }
2672
2673 wxAlignment wxDataViewColumn::GetAlignment() const
2674 {
2675 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2676
2677 if (xalign == 1.0)
2678 return wxALIGN_RIGHT;
2679 if (xalign == 0.5)
2680 return wxALIGN_CENTER_HORIZONTAL;
2681
2682 return wxALIGN_LEFT;
2683 }
2684
2685 void wxDataViewColumn::SetSortable( bool sortable )
2686 {
2687 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2688
2689 if ( sortable )
2690 {
2691 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2692 }
2693 else
2694 {
2695 gtk_tree_view_column_set_sort_column_id( column, -1 );
2696 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2697 gtk_tree_view_column_set_clickable( column, FALSE );
2698 }
2699 }
2700
2701 bool wxDataViewColumn::IsSortable() const
2702 {
2703 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2704 return gtk_tree_view_column_get_clickable( column );
2705 }
2706
2707 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2708 {
2709 // it might not make sense to have this function in wxHeaderColumn at
2710 // all in fact, changing of the sort order should only be done using the
2711 // associated control API
2712 wxFAIL_MSG( "not implemented" );
2713 }
2714
2715 bool wxDataViewColumn::IsSortKey() const
2716 {
2717 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2718 return gtk_tree_view_column_get_sort_indicator( column );
2719 }
2720
2721 bool wxDataViewColumn::IsResizeable() const
2722 {
2723 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2724 return gtk_tree_view_column_get_resizable( column );
2725 }
2726
2727 bool wxDataViewColumn::IsHidden() const
2728 {
2729 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2730 return !gtk_tree_view_column_get_visible( column );
2731 }
2732
2733 void wxDataViewColumn::SetSortOrder( bool ascending )
2734 {
2735 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2736
2737 if (ascending)
2738 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2739 else
2740 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2741
2742 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2743 }
2744
2745 bool wxDataViewColumn::IsSortOrderAscending() const
2746 {
2747 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2748
2749 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2750 }
2751
2752 void wxDataViewColumn::SetMinWidth( int width )
2753 {
2754 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2755 }
2756
2757 int wxDataViewColumn::GetMinWidth() const
2758 {
2759 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2760 }
2761
2762 int wxDataViewColumn::GetWidth() const
2763 {
2764 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2765 }
2766
2767 void wxDataViewColumn::SetWidth( int width )
2768 {
2769 if (width < 0)
2770 {
2771 #if 1
2772 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2773
2774 // TODO find a better calculation
2775 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2776 #else
2777 // this is unpractical for large numbers of items and disables
2778 // user resizing, which is totally unexpected
2779 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2780 #endif
2781 }
2782 else
2783 {
2784 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2785
2786 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2787 }
2788 }
2789
2790 void wxDataViewColumn::SetReorderable( bool reorderable )
2791 {
2792 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2793 }
2794
2795 bool wxDataViewColumn::IsReorderable() const
2796 {
2797 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2798 }
2799
2800 //-----------------------------------------------------------------------------
2801 // wxGtkTreeModelNode
2802 //-----------------------------------------------------------------------------
2803
2804 void wxGtkTreeModelNode::Resort()
2805 {
2806 size_t child_count = GetChildCount();
2807 if (child_count == 0)
2808 return;
2809
2810 size_t node_count = GetNodesCount();
2811
2812 if (child_count == 1)
2813 {
2814 if (node_count == 1)
2815 {
2816 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2817 node->Resort();
2818 }
2819 return;
2820 }
2821
2822 wxGtkTreeModelChildren temp;
2823 WX_APPEND_ARRAY( temp, m_children );
2824
2825 g_internal = m_internal;
2826 m_children.Sort( &wxGtkTreeModelChildCmp );
2827
2828 gint *new_order = new gint[child_count];
2829
2830 unsigned int pos;
2831 for (pos = 0; pos < child_count; pos++)
2832 {
2833 void *id = m_children.Item( pos );
2834 int old_pos = temp.Index( id );
2835 new_order[pos] = old_pos;
2836 }
2837
2838 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2839
2840 GtkTreeIter iter;
2841 iter.user_data = GetItem().GetID();
2842 iter.stamp = m_internal->GetGtkModel()->stamp;
2843
2844 GtkTreePath *path = m_internal->get_path( &iter );
2845
2846 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2847
2848 gtk_tree_path_free (path);
2849
2850 delete [] new_order;
2851
2852 for (pos = 0; pos < node_count; pos++)
2853 {
2854 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2855 node->Resort();
2856 }
2857 }
2858
2859 //-----------------------------------------------------------------------------
2860 // wxDataViewCtrlInternal
2861 //-----------------------------------------------------------------------------
2862
2863 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2864 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2865 {
2866 m_owner = owner;
2867 m_wx_model = wx_model;
2868 m_gtk_model = gtk_model;
2869 m_root = NULL;
2870 m_sort_order = GTK_SORT_ASCENDING;
2871 m_sort_column = -1;
2872 m_dataview_sort_column = NULL;
2873
2874 if (!m_wx_model->IsVirtualListModel())
2875 InitTree();
2876 }
2877
2878 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2879 {
2880 g_object_unref( m_gtk_model );
2881 }
2882
2883 void wxDataViewCtrlInternal::InitTree()
2884 {
2885 wxDataViewItem item;
2886 m_root = new wxGtkTreeModelNode( NULL, item, this );
2887
2888 BuildBranch( m_root );
2889 }
2890
2891 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2892 {
2893 if (node->GetChildCount() == 0)
2894 {
2895 wxDataViewItemArray children;
2896 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2897 unsigned int pos;
2898 for (pos = 0; pos < count; pos++)
2899 {
2900 wxDataViewItem child = children[pos];
2901
2902 if (m_wx_model->IsContainer( child ))
2903 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2904 else
2905 node->AddLeave( child.GetID() );
2906
2907 // Don't send any events here
2908 }
2909 }
2910 }
2911
2912 // GTK+ dnd iface
2913
2914 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2915 GtkTreePath *path )
2916 {
2917 GtkTreeIter iter;
2918 if (!get_iter( &iter, path )) return FALSE;
2919
2920 wxDataViewItem item( (void*) iter.user_data );
2921
2922 return m_wx_model->IsDraggable( item );
2923 }
2924
2925 gboolean
2926 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2927 GtkTreePath *WXUNUSED(path))
2928 {
2929 return FALSE;
2930 }
2931
2932 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2933 GtkTreePath *path, GtkSelectionData *selection_data )
2934 {
2935 GtkTreeIter iter;
2936 if (!get_iter( &iter, path )) return FALSE;
2937
2938 wxDataViewItem item( (void*) iter.user_data );
2939
2940 wxDataFormat format( selection_data->target );
2941
2942 size_t size = m_wx_model->GetDragDataSize( item, format );
2943 if (size == 0) return FALSE;
2944
2945 void *data = malloc( size );
2946
2947 m_wx_model->GetDragData( item, format, data, size );
2948
2949 gtk_selection_data_set( selection_data, selection_data->target,
2950 8, (const guchar*) data, size );
2951
2952 free( data );
2953
2954 return TRUE;
2955 }
2956
2957 gboolean
2958 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2959 GtkTreePath *WXUNUSED(dest),
2960 GtkSelectionData *WXUNUSED(selection_data))
2961 {
2962 return FALSE;
2963 }
2964
2965 gboolean
2966 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2967 GtkTreePath *WXUNUSED(dest_path),
2968 GtkSelectionData *WXUNUSED(selection_data))
2969 {
2970 return FALSE;
2971 }
2972
2973 // notifications from wxDataViewModel
2974
2975 bool wxDataViewCtrlInternal::Cleared()
2976 {
2977 if (m_root)
2978 {
2979 delete m_root;
2980 InitTree();
2981 }
2982
2983 // Create new GTK model
2984 g_object_unref( m_gtk_model );
2985 m_gtk_model = wxgtk_tree_model_new();
2986 m_gtk_model->internal = this;
2987
2988 return true;
2989 }
2990
2991 void wxDataViewCtrlInternal::Resort()
2992 {
2993 if (!m_wx_model->IsVirtualListModel())
2994 m_root->Resort();
2995 }
2996
2997 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2998 {
2999 if (!m_wx_model->IsVirtualListModel())
3000 {
3001 wxGtkTreeModelNode *parent_node = FindNode( parent );
3002 if (m_wx_model->IsContainer( item ))
3003 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3004 else
3005 parent_node->AddLeave( item.GetID() );
3006 }
3007
3008 return true;
3009 }
3010
3011 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3012 {
3013 if (!m_wx_model->IsVirtualListModel())
3014 {
3015 wxGtkTreeModelNode *parent_node = FindNode( parent );
3016 parent_node->DeleteChild( item.GetID() );
3017 }
3018
3019 return true;
3020 }
3021
3022 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3023 {
3024 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3025 event.SetEventObject( m_owner );
3026 event.SetModel( m_owner->GetModel() );
3027 event.SetItem( item );
3028 m_owner->HandleWindowEvent( event );
3029
3030 return true;
3031 }
3032
3033 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3034 {
3035 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3036 event.SetEventObject( m_owner );
3037 event.SetModel( m_owner->GetModel() );
3038 event.SetColumn( col );
3039 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3040 event.SetItem( item );
3041 m_owner->HandleWindowEvent( event );
3042
3043 return true;
3044 }
3045
3046 // GTK+ model iface
3047
3048 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3049 {
3050 if (m_wx_model->IsVirtualListModel())
3051 return GTK_TREE_MODEL_LIST_ONLY;
3052 else
3053 return GTK_TREE_MODEL_ITERS_PERSIST;
3054 }
3055
3056 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3057 {
3058 if (m_wx_model->IsVirtualListModel())
3059 {
3060 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3061
3062 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3063
3064 if (i >= wx_model->GetLastIndex() + 1)
3065 return FALSE;
3066
3067 iter->stamp = m_gtk_model->stamp;
3068 // user_data is just the index
3069 iter->user_data = (gpointer) i;
3070
3071 return TRUE;
3072 }
3073 else
3074 {
3075 int depth = gtk_tree_path_get_depth( path );
3076
3077 wxGtkTreeModelNode *node = m_root;
3078
3079 int i;
3080 for (i = 0; i < depth; i++)
3081 {
3082 BuildBranch( node );
3083
3084 gint pos = gtk_tree_path_get_indices (path)[i];
3085 if (pos < 0) return FALSE;
3086 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3087
3088 void* id = node->GetChildren().Item( (size_t) pos );
3089
3090 if (i == depth-1)
3091 {
3092 iter->stamp = m_gtk_model->stamp;
3093 iter->user_data = id;
3094 return TRUE;
3095 }
3096
3097 size_t count = node->GetNodes().GetCount();
3098 size_t pos2;
3099 for (pos2 = 0; pos2 < count; pos2++)
3100 {
3101 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3102 if (child_node->GetItem().GetID() == id)
3103 {
3104 node = child_node;
3105 break;
3106 }
3107 }
3108 }
3109 }
3110
3111 return FALSE;
3112 }
3113
3114 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3115 {
3116 GtkTreePath *retval = gtk_tree_path_new ();
3117
3118 if (m_wx_model->IsVirtualListModel())
3119 {
3120 // user_data is just the index
3121 int i = (wxUIntPtr) iter->user_data;
3122 gtk_tree_path_append_index (retval, i);
3123 }
3124 else
3125 {
3126 void *id = iter->user_data;
3127
3128 wxGtkTreeModelNode *node = FindParentNode( iter );
3129 while (node)
3130 {
3131 int pos = node->GetChildren().Index( id );
3132
3133 gtk_tree_path_prepend_index( retval, pos );
3134
3135 id = node->GetItem().GetID();
3136 node = node->GetParent();
3137 }
3138 }
3139
3140 return retval;
3141 }
3142
3143 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3144 {
3145 if (m_wx_model->IsVirtualListModel())
3146 {
3147 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3148
3149 int n = (wxUIntPtr) iter->user_data;
3150
3151 if (n == -1)
3152 return FALSE;
3153
3154 if (n >= (int) wx_model->GetLastIndex())
3155 return FALSE;
3156
3157 iter->user_data = (gpointer) ++n;
3158 }
3159 else
3160 {
3161 wxGtkTreeModelNode *parent = FindParentNode( iter );
3162 if( parent == NULL )
3163 return FALSE;
3164
3165 int pos = parent->GetChildren().Index( iter->user_data );
3166
3167 if (pos == (int) parent->GetChildCount()-1)
3168 return FALSE;
3169
3170 iter->stamp = m_gtk_model->stamp;
3171 iter->user_data = parent->GetChildren().Item( pos+1 );
3172 }
3173
3174 return TRUE;
3175 }
3176
3177 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3178 {
3179 if (m_wx_model->IsVirtualListModel())
3180 {
3181 // this is a list, nodes have no children
3182 if (parent)
3183 return FALSE;
3184
3185 iter->stamp = m_gtk_model->stamp;
3186 iter->user_data = (gpointer) -1;
3187
3188 return TRUE;
3189 }
3190 else
3191 {
3192 wxDataViewItem item( (void*) parent->user_data );
3193
3194 if (!m_wx_model->IsContainer( item ))
3195 return FALSE;
3196
3197 wxGtkTreeModelNode *parent_node = FindNode( parent );
3198 BuildBranch( parent_node );
3199
3200 if (parent_node->GetChildCount() == 0)
3201 return FALSE;
3202
3203 iter->stamp = m_gtk_model->stamp;
3204 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3205 }
3206
3207 return TRUE;
3208 }
3209
3210 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3211 {
3212 if (m_wx_model->IsVirtualListModel())
3213 {
3214 // this is a list, nodes have no children
3215 return FALSE;
3216 }
3217 else
3218 {
3219 wxDataViewItem item( (void*) iter->user_data );
3220
3221 bool is_container = m_wx_model->IsContainer( item );
3222
3223 if (!is_container)
3224 return FALSE;
3225
3226 wxGtkTreeModelNode *node = FindNode( iter );
3227 BuildBranch( node );
3228
3229 return (node->GetChildCount() > 0);
3230 }
3231 }
3232
3233 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3234 {
3235 if (m_wx_model->IsVirtualListModel())
3236 {
3237 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3238
3239 if (iter == NULL)
3240 return (gint) wx_model->GetLastIndex() + 1;
3241
3242 return 0;
3243 }
3244 else
3245 {
3246 wxDataViewItem item( (void*) iter->user_data );
3247
3248 if (!m_wx_model->IsContainer( item ))
3249 return 0;
3250
3251 wxGtkTreeModelNode *parent_node = FindNode( iter );
3252 BuildBranch( parent_node );
3253
3254 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3255
3256 return parent_node->GetChildCount();
3257 }
3258 }
3259
3260 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3261 {
3262 if (m_wx_model->IsVirtualListModel())
3263 {
3264 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3265
3266 if (parent)
3267 return FALSE;
3268
3269 if (n < 0)
3270 return FALSE;
3271
3272 if (n >= (gint) wx_model->GetLastIndex() + 1)
3273 return FALSE;
3274
3275 iter->stamp = m_gtk_model->stamp;
3276 iter->user_data = (gpointer) n;
3277
3278 return TRUE;
3279 }
3280 else
3281 {
3282 void* id = NULL;
3283 if (parent) id = (void*) parent->user_data;
3284 wxDataViewItem item( id );
3285
3286 if (!m_wx_model->IsContainer( item ))
3287 return FALSE;
3288
3289 wxGtkTreeModelNode *parent_node = FindNode( parent );
3290 BuildBranch( parent_node );
3291
3292 // wxPrintf( "iter_nth_child %d\n", n );
3293
3294 iter->stamp = m_gtk_model->stamp;
3295 iter->user_data = parent_node->GetChildren().Item( n );
3296
3297 return TRUE;
3298 }
3299 }
3300
3301 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3302 {
3303 if (m_wx_model->IsVirtualListModel())
3304 {
3305 return FALSE;
3306 }
3307 else
3308 {
3309 wxGtkTreeModelNode *node = FindParentNode( child );
3310 if (!node)
3311 return FALSE;
3312
3313 iter->stamp = m_gtk_model->stamp;
3314 iter->user_data = (gpointer) node->GetItem().GetID();
3315
3316 return TRUE;
3317 }
3318 }
3319
3320 static wxGtkTreeModelNode*
3321 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3322 {
3323 if( model == NULL )
3324 return NULL;
3325
3326 ItemList list;
3327 list.DeleteContents( true );
3328 wxDataViewItem it( item );
3329
3330 while( it.IsOk() )
3331 {
3332 wxDataViewItem * pItem = new wxDataViewItem( it );
3333 list.Insert( pItem );
3334 it = model->GetParent( it );
3335 }
3336
3337 wxGtkTreeModelNode * node = treeNode;
3338 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3339 {
3340 if( node && node->GetNodes().GetCount() != 0 )
3341 {
3342 int len = node->GetNodes().GetCount();
3343 wxGtkTreeModelNodes nodes = node->GetNodes();
3344 int j = 0;
3345 for( ; j < len; j ++)
3346 {
3347 if( nodes[j]->GetItem() == *(n->GetData()))
3348 {
3349 node = nodes[j];
3350 break;
3351 }
3352 }
3353
3354 if( j == len )
3355 {
3356 return NULL;
3357 }
3358 }
3359 else
3360 return NULL;
3361 }
3362 return node;
3363
3364 }
3365
3366 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3367 {
3368 if (!iter)
3369 return m_root;
3370
3371 wxDataViewItem item( (void*) iter->user_data );
3372 if (!item.IsOk())
3373 return m_root;
3374
3375 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3376
3377 if (!result)
3378 {
3379 wxLogDebug( "Not found %p", iter->user_data );
3380 char *crash = NULL;
3381 *crash = 0;
3382 }
3383
3384 return result;
3385 }
3386
3387 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3388 {
3389 if (!item.IsOk())
3390 return m_root;
3391
3392 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3393
3394 if (!result)
3395 {
3396 wxLogDebug( "Not found %p", item.GetID() );
3397 char *crash = NULL;
3398 *crash = 0;
3399 }
3400
3401 return result;
3402 }
3403
3404 static wxGtkTreeModelNode*
3405 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3406 {
3407 if( model == NULL )
3408 return NULL;
3409
3410 ItemList list;
3411 list.DeleteContents( true );
3412 if( !item.IsOk() )
3413 return NULL;
3414
3415 wxDataViewItem it( model->GetParent( item ) );
3416 while( it.IsOk() )
3417 {
3418 wxDataViewItem * pItem = new wxDataViewItem( it );
3419 list.Insert( pItem );
3420 it = model->GetParent( it );
3421 }
3422
3423 wxGtkTreeModelNode * node = treeNode;
3424 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3425 {
3426 if( node && node->GetNodes().GetCount() != 0 )
3427 {
3428 int len = node->GetNodes().GetCount();
3429 wxGtkTreeModelNodes nodes = node->GetNodes();
3430 int j = 0;
3431 for( ; j < len; j ++)
3432 {
3433 if( nodes[j]->GetItem() == *(n->GetData()))
3434 {
3435 node = nodes[j];
3436 break;
3437 }
3438 }
3439
3440 if( j == len )
3441 {
3442 return NULL;
3443 }
3444 }
3445 else
3446 return NULL;
3447 }
3448 //Examine whether the node is item's parent node
3449 int len = node->GetChildCount();
3450 for( int i = 0; i < len ; i ++ )
3451 {
3452 if( node->GetChildren().Item( i ) == item.GetID() )
3453 return node;
3454 }
3455 return NULL;
3456 }
3457
3458 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3459 {
3460 if (!iter)
3461 return NULL;
3462
3463 wxDataViewItem item( (void*) iter->user_data );
3464 if (!item.IsOk())
3465 return NULL;
3466
3467 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3468 }
3469
3470 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3471 {
3472 if (!item.IsOk())
3473 return NULL;
3474
3475 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3476 }
3477
3478 //-----------------------------------------------------------------------------
3479 // wxDataViewCtrl signal callbacks
3480 //-----------------------------------------------------------------------------
3481
3482 static void
3483 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3484 {
3485 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3486 return;
3487
3488 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3489 event.SetItem( dv->GetSelection() );
3490 event.SetModel( dv->GetModel() );
3491 dv->HandleWindowEvent( event );
3492 }
3493
3494 static void
3495 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3496 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3497 {
3498 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3499
3500 GtkTreeIter iter;
3501 dv->GtkGetInternal()->get_iter( &iter, path );
3502 wxDataViewItem item( (void*) iter.user_data );;
3503 event.SetItem( item );
3504 event.SetModel( dv->GetModel() );
3505 dv->HandleWindowEvent( event );
3506 }
3507
3508 static gboolean
3509 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3510 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3511 {
3512 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3513
3514 wxDataViewItem item( (void*) iter->user_data );;
3515 event.SetItem( item );
3516 event.SetModel( dv->GetModel() );
3517 dv->HandleWindowEvent( event );
3518
3519 return !event.IsAllowed();
3520 }
3521
3522 static void
3523 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3524 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3525 {
3526 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3527
3528 wxDataViewItem item( (void*) iter->user_data );;
3529 event.SetItem( item );
3530 event.SetModel( dv->GetModel() );
3531 dv->HandleWindowEvent( event );
3532 }
3533
3534 static gboolean
3535 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3536 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3537 {
3538 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3539
3540 wxDataViewItem item( (void*) iter->user_data );;
3541 event.SetItem( item );
3542 event.SetModel( dv->GetModel() );
3543 dv->HandleWindowEvent( event );
3544
3545 return !event.IsAllowed();
3546 }
3547
3548 static void
3549 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3550 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3551 {
3552 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3553
3554 wxDataViewItem item( (void*) iter->user_data );;
3555 event.SetItem( item );
3556 event.SetModel( dv->GetModel() );
3557 dv->HandleWindowEvent( event );
3558 }
3559
3560 //-----------------------------------------------------------------------------
3561 // wxDataViewCtrl
3562 //-----------------------------------------------------------------------------
3563
3564 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3565 {
3566 GtkWidget* treeview = GtkGetTreeView();
3567
3568 // Insert widget in GtkTreeView
3569 if (GTK_WIDGET_REALIZED(treeview))
3570 gtk_widget_set_parent_window( child->m_widget,
3571 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3572 gtk_widget_set_parent( child->m_widget, treeview );
3573 }
3574
3575 static
3576 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3577 GtkAllocation *WXUNUSED(gtk_alloc),
3578 wxDataViewCtrl *win )
3579 {
3580 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3581 while (node)
3582 {
3583 wxWindow *child = node->GetData();
3584
3585 GtkRequisition req;
3586 gtk_widget_size_request( child->m_widget, &req );
3587
3588 GtkAllocation alloc;
3589 alloc.x = child->m_x;
3590 alloc.y = child->m_y;
3591 alloc.width = child->m_width;
3592 alloc.height = child->m_height;
3593 gtk_widget_size_allocate( child->m_widget, &alloc );
3594
3595 node = node->GetNext();
3596 }
3597 }
3598
3599
3600 //-----------------------------------------------------------------------------
3601 // "motion_notify_event"
3602 //-----------------------------------------------------------------------------
3603
3604 static gboolean
3605 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3606 GdkEventMotion *gdk_event,
3607 wxDataViewCtrl *dv )
3608 {
3609 if (gdk_event->is_hint)
3610 {
3611 int x = 0;
3612 int y = 0;
3613 GdkModifierType state;
3614 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3615 gdk_event->x = x;
3616 gdk_event->y = y;
3617 }
3618
3619 GtkTreePath *path = NULL;
3620 GtkTreeViewColumn *column = NULL;
3621 gint cell_x = 0;
3622 gint cell_y = 0;
3623 if (gtk_tree_view_get_path_at_pos(
3624 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3625 (int) gdk_event->x, (int) gdk_event->y,
3626 &path,
3627 &column,
3628 &cell_x,
3629 &cell_y))
3630 {
3631 if (path)
3632 {
3633 GtkTreeIter iter;
3634 dv->GtkGetInternal()->get_iter( &iter, path );
3635
3636 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3637
3638 gtk_tree_path_free( path );
3639 }
3640 }
3641
3642
3643 return FALSE;
3644 }
3645
3646 //-----------------------------------------------------------------------------
3647 // "button_press_event"
3648 //-----------------------------------------------------------------------------
3649
3650 static gboolean
3651 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3652 GdkEventButton *gdk_event,
3653 wxDataViewCtrl *dv )
3654 {
3655 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3656 {
3657 GtkTreePath *path = NULL;
3658 GtkTreeViewColumn *column = NULL;
3659 gint cell_x = 0;
3660 gint cell_y = 0;
3661 if (gtk_tree_view_get_path_at_pos(
3662 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3663 (int) gdk_event->x, (int) gdk_event->y,
3664 &path,
3665 &column,
3666 &cell_x,
3667 &cell_y))
3668 {
3669 if (path)
3670 {
3671 GtkTreeIter iter;
3672 dv->GtkGetInternal()->get_iter( &iter, path );
3673
3674 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3675 wxDataViewItem item( (void*) iter.user_data );;
3676 event.SetItem( item );
3677 event.SetModel( dv->GetModel() );
3678 bool ret = dv->HandleWindowEvent( event );
3679 gtk_tree_path_free( path );
3680 return ret;
3681 }
3682 }
3683 }
3684
3685 return FALSE;
3686 }
3687
3688 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3689
3690 wxDataViewCtrl::~wxDataViewCtrl()
3691 {
3692 if (m_notifier)
3693 GetModel()->RemoveNotifier( m_notifier );
3694
3695 m_cols.Clear();
3696
3697 // remove the model from the GtkTreeView before it gets destroyed by the
3698 // wxDataViewCtrlBase's dtor
3699 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3700
3701 delete m_internal;
3702 }
3703
3704 void wxDataViewCtrl::Init()
3705 {
3706 m_notifier = NULL;
3707 m_internal = NULL;
3708
3709 m_cols.DeleteContents( true );
3710 }
3711
3712 static GtkTargetEntry gs_target;
3713
3714 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3715 const wxPoint& pos, const wxSize& size,
3716 long style, const wxValidator& validator )
3717 {
3718 Init();
3719
3720 if (!PreCreation( parent, pos, size ) ||
3721 !CreateBase( parent, id, pos, size, style, validator ))
3722 {
3723 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3724 return false;
3725 }
3726
3727 m_widget = gtk_scrolled_window_new (NULL, NULL);
3728 g_object_ref(m_widget);
3729
3730 GtkScrolledWindowSetBorder(m_widget, style);
3731
3732 m_treeview = gtk_tree_view_new();
3733 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3734
3735 g_signal_connect (m_treeview, "size_allocate",
3736 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3737
3738 gs_target.target = const_cast<char *>("UTF8_STRING");
3739 gs_target.flags = 0;
3740 gs_target.info = static_cast<guint>(-1);
3741 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3742 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3743
3744 #ifdef __WXGTK26__
3745 if (!gtk_check_version(2,6,0))
3746 {
3747 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
3748 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3749 }
3750 #endif
3751
3752 if (style & wxDV_MULTIPLE)
3753 {
3754 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3755 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3756 }
3757
3758 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3759
3760 #ifdef __WXGTK210__
3761 if (!gtk_check_version(2,10,0))
3762 {
3763 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3764
3765 if ((style & wxDV_HORIZ_RULES) != 0 &&
3766 (style & wxDV_VERT_RULES) != 0)
3767 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3768 else if (style & wxDV_VERT_RULES)
3769 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3770 else if (style & wxDV_HORIZ_RULES)
3771 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3772
3773 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3774 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3775 }
3776 #endif
3777
3778 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3779
3780 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3781 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3782 gtk_widget_show (m_treeview);
3783
3784 m_parent->DoAddChild( this );
3785
3786 PostCreation(size);
3787
3788 GtkEnableSelectionEvents();
3789
3790 g_signal_connect_after (m_treeview, "row-activated",
3791 G_CALLBACK (wxdataview_row_activated_callback), this);
3792
3793 g_signal_connect (m_treeview, "test-collapse-row",
3794 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3795
3796 g_signal_connect_after (m_treeview, "row-collapsed",
3797 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3798
3799 g_signal_connect (m_treeview, "test-expand-row",
3800 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3801
3802 g_signal_connect_after (m_treeview, "row-expanded",
3803 G_CALLBACK (wxdataview_row_expanded_callback), this);
3804
3805 g_signal_connect (m_treeview, "motion_notify_event",
3806 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3807
3808 g_signal_connect (m_treeview, "button_press_event",
3809 G_CALLBACK (gtk_dataview_button_press_callback), this);
3810
3811 return true;
3812 }
3813
3814 void wxDataViewCtrl::OnInternalIdle()
3815 {
3816 wxWindow::OnInternalIdle();
3817
3818 unsigned int cols = GetColumnCount();
3819 unsigned int i;
3820 for (i = 0; i < cols; i++)
3821 {
3822 wxDataViewColumn *col = GetColumn( i );
3823 col->OnInternalIdle();
3824 }
3825 }
3826
3827 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3828 {
3829 if (GetModel())
3830 {
3831 delete m_internal;
3832 m_internal = NULL;
3833
3834 delete m_notifier;
3835 m_notifier = NULL;
3836 }
3837
3838 if (!wxDataViewCtrlBase::AssociateModel( model ))
3839 return false;
3840
3841 #ifdef __WXGTK26__
3842 if (!gtk_check_version(2,6,0))
3843 {
3844 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
3845 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3846 }
3847 #endif
3848
3849 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3850 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3851 gtk_model->internal = m_internal;
3852
3853 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3854
3855 model->AddNotifier( m_notifier );
3856
3857 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3858
3859 // unref in wxDataViewCtrlInternal
3860 // g_object_unref( gtk_model );
3861
3862 return true;
3863 }
3864
3865 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3866 {
3867 if (!wxDataViewCtrlBase::AppendColumn(col))
3868 return false;
3869
3870 m_cols.Append( col );
3871
3872 #ifdef __WXGTK26__
3873 if (!gtk_check_version(2,6,0))
3874 {
3875 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3876 GTK_TREE_VIEW_COLUMN_FIXED)
3877 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3878 }
3879 #endif
3880
3881 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3882 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3883
3884 return true;
3885 }
3886
3887 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3888 {
3889 if (!wxDataViewCtrlBase::PrependColumn(col))
3890 return false;
3891
3892 m_cols.Insert( col );
3893
3894 #ifdef __WXGTK26__
3895 if (!gtk_check_version(2,6,0))
3896 {
3897 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3898 GTK_TREE_VIEW_COLUMN_FIXED)
3899 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3900 }
3901 #endif
3902
3903 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3904 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3905
3906 return true;
3907 }
3908
3909 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
3910 {
3911 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
3912 return false;
3913
3914 m_cols.Insert( pos, col );
3915
3916 #ifdef __WXGTK26__
3917 if (!gtk_check_version(2,6,0))
3918 {
3919 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3920 GTK_TREE_VIEW_COLUMN_FIXED)
3921 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3922 }
3923 #endif
3924
3925 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3926 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
3927
3928 return true;
3929 }
3930
3931 unsigned int wxDataViewCtrl::GetColumnCount() const
3932 {
3933 return m_cols.GetCount();
3934 }
3935
3936 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3937 {
3938 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3939 if (!gtk_col)
3940 return NULL;
3941
3942 wxDataViewColumnList::const_iterator iter;
3943 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3944 {
3945 wxDataViewColumn *col = *iter;
3946 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3947 {
3948 return col;
3949 }
3950 }
3951
3952 return NULL;
3953 }
3954
3955 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3956 {
3957 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3958 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3959
3960 m_cols.DeleteObject( column );
3961
3962 return true;
3963 }
3964
3965 bool wxDataViewCtrl::ClearColumns()
3966 {
3967 wxDataViewColumnList::iterator iter;
3968 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3969 {
3970 wxDataViewColumn *col = *iter;
3971 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3972 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3973 }
3974
3975 m_cols.Clear();
3976
3977 return true;
3978 }
3979
3980 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3981 {
3982 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3983
3984 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3985
3986 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3987
3988 g_list_free( list );
3989
3990 return pos;
3991 }
3992
3993 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3994 {
3995 return m_internal->GetDataViewSortColumn();
3996 }
3997
3998 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3999 {
4000 GtkTreeIter iter;
4001 iter.user_data = item.GetID();
4002 GtkTreePath *path = m_internal->get_path( &iter );
4003 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4004 gtk_tree_path_free( path );
4005 }
4006
4007 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4008 {
4009 GtkTreeIter iter;
4010 iter.user_data = item.GetID();
4011 GtkTreePath *path = m_internal->get_path( &iter );
4012 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4013 gtk_tree_path_free( path );
4014 }
4015
4016 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4017 {
4018 GtkTreeIter iter;
4019 iter.user_data = item.GetID();
4020 GtkTreePath *path = m_internal->get_path( &iter );
4021 bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4022 gtk_tree_path_free( path );
4023
4024 return res;
4025 }
4026
4027 wxDataViewItem wxDataViewCtrl::GetSelection() const
4028 {
4029 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4030
4031 if (m_windowStyle & wxDV_MULTIPLE)
4032 {
4033 // Report the first one
4034 GtkTreeModel *model;
4035 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4036
4037 if (list)
4038 {
4039 GtkTreePath *path = (GtkTreePath*) list->data;
4040 GtkTreeIter iter;
4041 m_internal->get_iter( &iter, path );
4042
4043 // delete list
4044 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4045 g_list_free( list );
4046
4047 return wxDataViewItem( (void*) iter.user_data );
4048 }
4049 }
4050 else
4051 {
4052 GtkTreeIter iter;
4053 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4054 {
4055 wxDataViewItem item( (void*) iter.user_data );
4056 return item;
4057 }
4058 }
4059
4060 return wxDataViewItem(0);
4061 }
4062
4063 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4064 {
4065 sel.Clear();
4066
4067 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4068 if (HasFlag(wxDV_MULTIPLE))
4069 {
4070 GtkTreeModel *model;
4071 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4072
4073 int count = 0;
4074 while (list)
4075 {
4076 GtkTreePath *path = (GtkTreePath*) list->data;
4077
4078 GtkTreeIter iter;
4079 m_internal->get_iter( &iter, path );
4080
4081 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4082
4083 list = g_list_next( list );
4084 count++;
4085 }
4086
4087 // delete list
4088 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4089 g_list_free( list );
4090
4091 return count;
4092 }
4093 else
4094 {
4095 GtkTreeModel *model;
4096 GtkTreeIter iter;
4097 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4098 if (has_selection)
4099 {
4100 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4101 return 1;
4102 }
4103 }
4104
4105 return 0;
4106 }
4107
4108 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4109 {
4110 GtkDisableSelectionEvents();
4111
4112 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4113
4114 gtk_tree_selection_unselect_all( selection );
4115
4116 wxDataViewItem last_parent;
4117
4118 size_t i;
4119 for (i = 0; i < sel.GetCount(); i++)
4120 {
4121 wxDataViewItem item = sel[i];
4122 wxDataViewItem parent = GetModel()->GetParent( item );
4123 if (parent)
4124 {
4125 if (parent != last_parent)
4126 ExpandAncestors(item);
4127 }
4128 last_parent = parent;
4129
4130 GtkTreeIter iter;
4131 iter.stamp = m_internal->GetGtkModel()->stamp;
4132 iter.user_data = (gpointer) item.GetID();
4133 gtk_tree_selection_select_iter( selection, &iter );
4134 }
4135
4136 GtkEnableSelectionEvents();
4137 }
4138
4139 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4140 {
4141 ExpandAncestors(item);
4142
4143 GtkDisableSelectionEvents();
4144
4145 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4146
4147 GtkTreeIter iter;
4148 iter.stamp = m_internal->GetGtkModel()->stamp;
4149 iter.user_data = (gpointer) item.GetID();
4150 gtk_tree_selection_select_iter( selection, &iter );
4151
4152 GtkEnableSelectionEvents();
4153 }
4154
4155 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4156 {
4157 GtkDisableSelectionEvents();
4158
4159 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4160
4161 GtkTreeIter iter;
4162 iter.stamp = m_internal->GetGtkModel()->stamp;
4163 iter.user_data = (gpointer) item.GetID();
4164 gtk_tree_selection_unselect_iter( selection, &iter );
4165
4166 GtkEnableSelectionEvents();
4167 }
4168
4169 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4170 {
4171 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4172
4173 GtkTreeIter iter;
4174 iter.stamp = m_internal->GetGtkModel()->stamp;
4175 iter.user_data = (gpointer) item.GetID();
4176
4177 return gtk_tree_selection_iter_is_selected( selection, &iter );
4178 }
4179
4180 void wxDataViewCtrl::SelectAll()
4181 {
4182 GtkDisableSelectionEvents();
4183
4184 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4185
4186 gtk_tree_selection_select_all( selection );
4187
4188 GtkEnableSelectionEvents();
4189 }
4190
4191 void wxDataViewCtrl::UnselectAll()
4192 {
4193 GtkDisableSelectionEvents();
4194
4195 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4196
4197 gtk_tree_selection_unselect_all( selection );
4198
4199 GtkEnableSelectionEvents();
4200 }
4201
4202 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4203 const wxDataViewColumn *WXUNUSED(column))
4204 {
4205 ExpandAncestors(item);
4206
4207 GtkTreeIter iter;
4208 iter.user_data = (gpointer) item.GetID();
4209 GtkTreePath *path = m_internal->get_path( &iter );
4210 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4211 gtk_tree_path_free( path );
4212 }
4213
4214 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4215 wxDataViewItem& item,
4216 wxDataViewColumn *& column) const
4217 {
4218 item = wxDataViewItem(0);
4219 column = NULL;
4220 }
4221
4222 wxRect
4223 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4224 const wxDataViewColumn *WXUNUSED(column)) const
4225 {
4226 return wxRect();
4227 }
4228
4229 void wxDataViewCtrl::DoSetExpanderColumn()
4230 {
4231 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4232 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4233 }
4234
4235 void wxDataViewCtrl::DoSetIndent()
4236 {
4237 }
4238
4239 void wxDataViewCtrl::GtkDisableSelectionEvents()
4240 {
4241 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4242 g_signal_handlers_disconnect_by_func( selection,
4243 (gpointer) (wxdataview_selection_changed_callback), this);
4244 }
4245
4246 void wxDataViewCtrl::GtkEnableSelectionEvents()
4247 {
4248 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4249 g_signal_connect_after (selection, "changed",
4250 G_CALLBACK (wxdataview_selection_changed_callback), this);
4251 }
4252
4253 // static
4254 wxVisualAttributes
4255 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4256 {
4257 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4258 }
4259
4260
4261 #endif
4262 // !wxUSE_GENERICDATAVIEWCTRL
4263
4264 #endif
4265 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)