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Hold a reference on m_widget for the life of the associated wxWindow object.
[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 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) 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 ), wx_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 // wxDataViewDateRenderer
2026 // ---------------------------------------------------------
2027
2028 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2029 {
2030 public:
2031 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2032 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2033 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2034 {
2035 m_model = model;
2036 m_item = item;
2037 m_col = col;
2038 m_cal = new wxCalendarCtrl( this, -1, *value );
2039 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2040 sizer->Add( m_cal, 1, wxGROW );
2041 SetSizer( sizer );
2042 sizer->Fit( this );
2043 }
2044
2045 virtual void OnDismiss()
2046 {
2047 }
2048
2049 void OnCalendar( wxCalendarEvent &event );
2050
2051 wxCalendarCtrl *m_cal;
2052 wxDataViewModel *m_model;
2053 wxDataViewItem m_item;
2054 unsigned int m_col;
2055
2056 private:
2057 DECLARE_EVENT_TABLE()
2058 };
2059
2060 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2061 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2062 END_EVENT_TABLE()
2063
2064 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2065 {
2066 wxDateTime date = event.GetDate();
2067 wxVariant value = date;
2068 m_model->SetValue( value, m_item, m_col );
2069 m_model->ValueChanged( m_item, m_col );
2070 DismissAndNotify();
2071 }
2072
2073 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2074
2075 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2076 wxDataViewCellMode mode, int align ) :
2077 wxDataViewCustomRenderer( varianttype, mode, align )
2078 {
2079 SetMode(mode);
2080 SetAlignment(align);
2081 }
2082
2083 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2084 {
2085 m_date = value.GetDateTime();
2086
2087 return true;
2088 }
2089
2090 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2091 {
2092 return false;
2093 }
2094
2095 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2096 {
2097 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2098 wxString tmp = m_date.FormatDate();
2099 RenderText( tmp, 0, cell, dc, state );
2100 return true;
2101 }
2102
2103 wxSize wxDataViewDateRenderer::GetSize() const
2104 {
2105 wxString tmp = m_date.FormatDate();
2106 wxCoord x,y,d;
2107 GetView()->GetTextExtent( tmp, &x, &y, &d );
2108 return wxSize(x,y+d);
2109 }
2110
2111 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2112 const wxDataViewItem &item, unsigned int col )
2113 {
2114 wxVariant variant;
2115 model->GetValue( variant, item, col );
2116 wxDateTime value = variant.GetDateTime();
2117
2118 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2119 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2120 wxPoint pos = wxGetMousePosition();
2121 popup->Move( pos );
2122 popup->Layout();
2123 popup->Popup( popup->m_cal );
2124
2125 return true;
2126 }
2127
2128
2129 // ---------------------------------------------------------
2130 // wxDataViewIconTextRenderer
2131 // ---------------------------------------------------------
2132
2133 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2134
2135 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2136 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2137 wxDataViewCustomRenderer( varianttype, mode, align )
2138 {
2139 SetMode(mode);
2140 SetAlignment(align);
2141 }
2142
2143 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2144 {
2145 }
2146
2147 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2148 {
2149 m_value << value;
2150 return true;
2151 }
2152
2153 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2154 {
2155 return false;
2156 }
2157
2158 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2159 {
2160 const wxIcon &icon = m_value.GetIcon();
2161 int offset = 0;
2162 if (icon.IsOk())
2163 {
2164 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2165 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2166 offset = icon.GetWidth() + 4;
2167 }
2168
2169 RenderText( m_value.GetText(), offset, cell, dc, state );
2170
2171 return true;
2172 }
2173
2174 wxSize wxDataViewIconTextRenderer::GetSize() const
2175 {
2176 wxSize size;
2177 if (m_value.GetIcon().IsOk())
2178 size.x = 4 + m_value.GetIcon().GetWidth();
2179 wxCoord x,y,d;
2180 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2181 size.x += x;
2182 size.y = y+d;
2183 return size;
2184 }
2185
2186 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2187 wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2188 {
2189 return NULL;
2190 }
2191
2192 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2193 wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2194 {
2195 return false;
2196 }
2197
2198 // ---------------------------------------------------------
2199 // wxDataViewColumn
2200 // ---------------------------------------------------------
2201
2202
2203 static gboolean
2204 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2205 GdkEventButton *gdk_event,
2206 wxDataViewColumn *column )
2207 {
2208 if (gdk_event->type != GDK_BUTTON_PRESS)
2209 return FALSE;
2210
2211 if (gdk_event->button == 1)
2212 {
2213 gs_lastLeftClickHeader = column;
2214
2215 wxDataViewCtrl *dv = column->GetOwner();
2216 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2217 event.SetDataViewColumn( column );
2218 event.SetModel( dv->GetModel() );
2219 if (dv->HandleWindowEvent( event ))
2220 return FALSE;
2221 }
2222
2223 if (gdk_event->button == 3)
2224 {
2225 wxDataViewCtrl *dv = column->GetOwner();
2226 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2227 event.SetDataViewColumn( column );
2228 event.SetModel( dv->GetModel() );
2229 if (dv->HandleWindowEvent( event ))
2230 return FALSE;
2231 }
2232
2233 return FALSE;
2234 }
2235
2236 extern "C" {
2237 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2238 GtkCellRenderer *cell,
2239 GtkTreeModel *model,
2240 GtkTreeIter *iter,
2241 gpointer data );
2242 }
2243
2244
2245 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2246 GtkCellRenderer *renderer,
2247 GtkTreeModel *model,
2248 GtkTreeIter *iter,
2249 gpointer data )
2250 {
2251 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2252 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2253
2254 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2255
2256 wxDataViewItem item( (void*) iter->user_data );
2257
2258 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2259
2260 if (!wx_model->IsVirtualListModel())
2261 {
2262
2263 if (wx_model->IsContainer( item ))
2264 {
2265 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2266 {
2267 GValue gvalue = { 0, };
2268 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2269 g_value_set_boolean( &gvalue, TRUE );
2270 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2271 g_value_unset( &gvalue );
2272 }
2273 else
2274 {
2275 GValue gvalue = { 0, };
2276 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2277 g_value_set_boolean( &gvalue, FALSE );
2278 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2279 g_value_unset( &gvalue );
2280
2281 return;
2282 }
2283 }
2284 else
2285 {
2286 GValue gvalue = { 0, };
2287 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2288 g_value_set_boolean( &gvalue, TRUE );
2289 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2290 g_value_unset( &gvalue );
2291 }
2292
2293 }
2294
2295 wxVariant value;
2296 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2297
2298 if (value.GetType() != cell->GetVariantType())
2299 wxLogError( wxT("Wrong type, required: %s but: %s"),
2300 value.GetType().c_str(),
2301 cell->GetVariantType().c_str() );
2302
2303 cell->SetValue( value );
2304
2305 if (cell->GtkHasAttributes())
2306 {
2307 wxDataViewItemAttr attr;
2308 bool colour_set = false;
2309 bool style_set = false;
2310 bool weight_set = false;
2311
2312 if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2313 {
2314 // this must be a GtkCellRendererText
2315 wxColour colour = attr.GetColour();
2316 if (colour.IsOk())
2317 {
2318 const GdkColor * const gcol = colour.GetColor();
2319
2320 GValue gvalue = { 0, };
2321 g_value_init( &gvalue, GDK_TYPE_COLOR );
2322 g_value_set_boxed( &gvalue, gcol );
2323 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2324 g_value_unset( &gvalue );
2325
2326 colour_set = true;
2327 }
2328
2329 if (attr.GetItalic())
2330 {
2331 GValue gvalue = { 0, };
2332 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2333 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2334 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2335 g_value_unset( &gvalue );
2336
2337 style_set = true;
2338 }
2339
2340 if (attr.GetBold())
2341 {
2342 GValue gvalue = { 0, };
2343 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2344 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2345 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2346 g_value_unset( &gvalue );
2347
2348 weight_set = true;
2349 }
2350 }
2351
2352 if (!style_set)
2353 {
2354 GValue gvalue = { 0, };
2355 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2356 g_value_set_boolean( &gvalue, FALSE );
2357 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2358 g_value_unset( &gvalue );
2359 }
2360
2361 if (!weight_set)
2362 {
2363 GValue gvalue = { 0, };
2364 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2365 g_value_set_boolean( &gvalue, FALSE );
2366 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2367 g_value_unset( &gvalue );
2368 }
2369
2370 if (!colour_set)
2371 {
2372 GValue gvalue = { 0, };
2373 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2374 g_value_set_boolean( &gvalue, FALSE );
2375 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2376 g_value_unset( &gvalue );
2377 }
2378 }
2379
2380 #if 0
2381 if (attr.HasBackgroundColour())
2382 {
2383 wxColour colour = attr.GetBackgroundColour();
2384 const GdkColor * const gcol = colour.GetColor();
2385
2386 GValue gvalue = { 0, };
2387 g_value_init( &gvalue, GDK_TYPE_COLOR );
2388 g_value_set_boxed( &gvalue, gcol );
2389 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2390 g_value_unset( &gvalue );
2391 }
2392 else
2393 {
2394 GValue gvalue = { 0, };
2395 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2396 g_value_set_boolean( &gvalue, FALSE );
2397 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2398 g_value_unset( &gvalue );
2399 }
2400 #endif
2401
2402 }
2403
2404 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2405
2406 #include <wx/listimpl.cpp>
2407 WX_DEFINE_LIST(wxDataViewColumnList)
2408
2409 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2410 unsigned int model_column, int width,
2411 wxAlignment align, int flags ) :
2412 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2413 {
2414 Init( align, flags, width );
2415
2416 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2417 SetTitle( title );
2418 }
2419
2420 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2421 unsigned int model_column, int width,
2422 wxAlignment align, int flags ) :
2423 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2424 {
2425 Init( align, flags, width );
2426
2427 SetBitmap( bitmap );
2428 }
2429
2430 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2431 {
2432 m_isConnected = false;
2433
2434 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2435 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2436 m_column = (GtkWidget*) column;
2437
2438 SetFlags( flags );
2439 SetAlignment( align );
2440
2441 SetWidth( width );
2442
2443 // Create container for icon and label
2444 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2445 gtk_widget_show( box );
2446 // gtk_container_set_border_width((GtkContainer*)box, 2);
2447 m_image = gtk_image_new();
2448 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2449 m_label = gtk_label_new("");
2450 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2451 gtk_tree_view_column_set_widget( column, box );
2452
2453 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2454
2455 gtk_tree_view_column_set_cell_data_func( column, renderer,
2456 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2457 }
2458
2459 wxDataViewColumn::~wxDataViewColumn()
2460 {
2461 }
2462
2463 void wxDataViewColumn::OnInternalIdle()
2464 {
2465 if (m_isConnected)
2466 return;
2467
2468 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2469 {
2470 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2471 if (column->button)
2472 {
2473 g_signal_connect(column->button, "button_press_event",
2474 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2475
2476 m_isConnected = true;
2477 }
2478 }
2479 }
2480
2481 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2482 {
2483 wxDataViewColumnBase::SetOwner( owner );
2484
2485 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2486
2487 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2488 }
2489
2490 void wxDataViewColumn::SetTitle( const wxString &title )
2491 {
2492 wxDataViewCtrl *ctrl = GetOwner();
2493 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2494 : wxGTK_CONV_SYS(title) );
2495 if (title.empty())
2496 gtk_widget_hide( m_label );
2497 else
2498 gtk_widget_show( m_label );
2499 }
2500
2501 wxString wxDataViewColumn::GetTitle() const
2502 {
2503 return wxGTK_CONV_BACK_FONT(
2504 gtk_label_get_text( GTK_LABEL(m_label) ),
2505 GetOwner()->GetFont()
2506 );
2507 }
2508
2509 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2510 {
2511 wxDataViewColumnBase::SetBitmap( bitmap );
2512
2513 if (bitmap.Ok())
2514 {
2515 GtkImage *gtk_image = GTK_IMAGE(m_image);
2516
2517 GdkBitmap *mask = (GdkBitmap *) NULL;
2518 if (bitmap.GetMask())
2519 mask = bitmap.GetMask()->GetBitmap();
2520
2521 if (bitmap.HasPixbuf())
2522 {
2523 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2524 bitmap.GetPixbuf());
2525 }
2526 else
2527 {
2528 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2529 bitmap.GetPixmap(), mask);
2530 }
2531 gtk_widget_show( m_image );
2532 }
2533 else
2534 {
2535 gtk_widget_hide( m_image );
2536 }
2537 }
2538
2539 void wxDataViewColumn::SetHidden( bool hidden )
2540 {
2541 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2542 }
2543
2544 void wxDataViewColumn::SetResizeable( bool resizeable )
2545 {
2546 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2547 }
2548
2549 void wxDataViewColumn::SetAlignment( wxAlignment align )
2550 {
2551 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2552
2553 gfloat xalign = 0.0;
2554 if (align == wxALIGN_RIGHT)
2555 xalign = 1.0;
2556 if (align == wxALIGN_CENTER_HORIZONTAL ||
2557 align == wxALIGN_CENTER)
2558 xalign = 0.5;
2559
2560 gtk_tree_view_column_set_alignment( column, xalign );
2561
2562 if (m_renderer && m_renderer->GetAlignment() == -1)
2563 m_renderer->GtkUpdateAlignment();
2564 }
2565
2566 wxAlignment wxDataViewColumn::GetAlignment() const
2567 {
2568 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2569
2570 if (xalign == 1.0)
2571 return wxALIGN_RIGHT;
2572 if (xalign == 0.5)
2573 return wxALIGN_CENTER_HORIZONTAL;
2574
2575 return wxALIGN_LEFT;
2576 }
2577
2578 void wxDataViewColumn::SetSortable( bool sortable )
2579 {
2580 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2581
2582 if (sortable)
2583 {
2584 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2585 }
2586 else
2587 {
2588 gtk_tree_view_column_set_sort_column_id( column, -1 );
2589 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2590 }
2591 }
2592
2593 bool wxDataViewColumn::IsSortable() const
2594 {
2595 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2596 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2597 }
2598
2599 bool wxDataViewColumn::IsResizeable() const
2600 {
2601 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2602 return gtk_tree_view_column_get_resizable( column );
2603 }
2604
2605 bool wxDataViewColumn::IsHidden() const
2606 {
2607 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2608 return !gtk_tree_view_column_get_visible( column );
2609 }
2610
2611 void wxDataViewColumn::SetSortOrder( bool ascending )
2612 {
2613 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2614
2615 if (ascending)
2616 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2617 else
2618 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2619
2620 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2621 }
2622
2623 bool wxDataViewColumn::IsSortOrderAscending() const
2624 {
2625 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2626
2627 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2628 }
2629
2630 void wxDataViewColumn::SetMinWidth( int width )
2631 {
2632 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2633 }
2634
2635 int wxDataViewColumn::GetMinWidth() const
2636 {
2637 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2638 }
2639
2640 int wxDataViewColumn::GetWidth() const
2641 {
2642 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2643 }
2644
2645 void wxDataViewColumn::SetWidth( int width )
2646 {
2647 if (width < 0)
2648 {
2649 #if 1
2650 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2651
2652 // TODO find a better calculation
2653 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2654 #else
2655 // this is unpractical for large numbers of items and disables
2656 // user resizing, which is totally unexpected
2657 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2658 #endif
2659 }
2660 else
2661 {
2662 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2663
2664 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2665 }
2666 }
2667
2668 void wxDataViewColumn::SetReorderable( bool reorderable )
2669 {
2670 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2671 }
2672
2673 bool wxDataViewColumn::IsReorderable() const
2674 {
2675 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2676 }
2677
2678 //-----------------------------------------------------------------------------
2679 // wxGtkTreeModelNode
2680 //-----------------------------------------------------------------------------
2681
2682 void wxGtkTreeModelNode::Resort()
2683 {
2684 size_t child_count = GetChildCount();
2685 if (child_count == 0)
2686 return;
2687
2688 size_t node_count = GetNodesCount();
2689
2690 if (child_count == 1)
2691 {
2692 if (node_count == 1)
2693 {
2694 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2695 node->Resort();
2696 }
2697 return;
2698 }
2699
2700 wxGtkTreeModelChildren temp;
2701 WX_APPEND_ARRAY( temp, m_children );
2702
2703 g_internal = m_internal;
2704 m_children.Sort( &wxGtkTreeModelChildCmp );
2705
2706 gint *new_order = new gint[child_count];
2707
2708 unsigned int pos;
2709 for (pos = 0; pos < child_count; pos++)
2710 {
2711 void *id = m_children.Item( pos );
2712 int old_pos = temp.Index( id );
2713 new_order[pos] = old_pos;
2714 }
2715
2716 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2717
2718 GtkTreeIter iter;
2719 iter.user_data = GetItem().GetID();
2720 iter.stamp = m_internal->GetGtkModel()->stamp;
2721
2722 GtkTreePath *path = m_internal->get_path( &iter );
2723
2724 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2725
2726 gtk_tree_path_free (path);
2727
2728 delete [] new_order;
2729
2730 for (pos = 0; pos < node_count; pos++)
2731 {
2732 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2733 node->Resort();
2734 }
2735 }
2736
2737 //-----------------------------------------------------------------------------
2738 // wxDataViewCtrlInternal
2739 //-----------------------------------------------------------------------------
2740
2741 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2742 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2743 {
2744 m_owner = owner;
2745 m_wx_model = wx_model;
2746 m_gtk_model = gtk_model;
2747 m_root = NULL;
2748 m_sort_order = GTK_SORT_ASCENDING;
2749 m_sort_column = -1;
2750 m_dataview_sort_column = NULL;
2751
2752 if (!m_wx_model->IsVirtualListModel())
2753 InitTree();
2754 }
2755
2756 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2757 {
2758 g_object_unref( m_gtk_model );
2759 }
2760
2761 void wxDataViewCtrlInternal::InitTree()
2762 {
2763 wxDataViewItem item;
2764 m_root = new wxGtkTreeModelNode( NULL, item, this );
2765
2766 BuildBranch( m_root );
2767 }
2768
2769 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2770 {
2771 if (node->GetChildCount() == 0)
2772 {
2773 wxDataViewItemArray children;
2774 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2775 unsigned int pos;
2776 for (pos = 0; pos < count; pos++)
2777 {
2778 wxDataViewItem child = children[pos];
2779
2780 if (m_wx_model->IsContainer( child ))
2781 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2782 else
2783 node->AddLeave( child.GetID() );
2784
2785 // Don't send any events here
2786 }
2787 }
2788 }
2789
2790 // GTK+ dnd iface
2791
2792 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2793 GtkTreePath *path )
2794 {
2795 GtkTreeIter iter;
2796 if (!get_iter( &iter, path )) return FALSE;
2797
2798 wxDataViewItem item( (void*) iter.user_data );
2799
2800 return m_wx_model->IsDraggable( item );
2801 }
2802
2803 gboolean
2804 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2805 GtkTreePath *WXUNUSED(path))
2806 {
2807 return FALSE;
2808 }
2809
2810 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2811 GtkTreePath *path, GtkSelectionData *selection_data )
2812 {
2813 GtkTreeIter iter;
2814 if (!get_iter( &iter, path )) return FALSE;
2815
2816 wxDataViewItem item( (void*) iter.user_data );
2817
2818 wxDataFormat format( selection_data->target );
2819
2820 size_t size = m_wx_model->GetDragDataSize( item, format );
2821 if (size == 0) return FALSE;
2822
2823 void *data = malloc( size );
2824
2825 m_wx_model->GetDragData( item, format, data, size );
2826
2827 gtk_selection_data_set( selection_data, selection_data->target,
2828 8, (const guchar*) data, size );
2829
2830 free( data );
2831
2832 return TRUE;
2833 }
2834
2835 gboolean
2836 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
2837 GtkTreePath *WXUNUSED(dest),
2838 GtkSelectionData *WXUNUSED(selection_data))
2839 {
2840 return FALSE;
2841 }
2842
2843 gboolean
2844 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
2845 GtkTreePath *WXUNUSED(dest_path),
2846 GtkSelectionData *WXUNUSED(selection_data))
2847 {
2848 return FALSE;
2849 }
2850
2851 // notifications from wxDataViewModel
2852
2853 bool wxDataViewCtrlInternal::Cleared()
2854 {
2855 if (m_root)
2856 {
2857 delete m_root;
2858 InitTree();
2859 }
2860
2861 // Create new GTK model
2862 g_object_unref( m_gtk_model );
2863 m_gtk_model = wxgtk_tree_model_new();
2864 m_gtk_model->internal = this;
2865
2866 return true;
2867 }
2868
2869 void wxDataViewCtrlInternal::Resort()
2870 {
2871 if (!m_wx_model->IsVirtualListModel())
2872 m_root->Resort();
2873 }
2874
2875 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2876 {
2877 if (!m_wx_model->IsVirtualListModel())
2878 {
2879 wxGtkTreeModelNode *parent_node = FindNode( parent );
2880 if (m_wx_model->IsContainer( item ))
2881 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2882 else
2883 parent_node->AddLeave( item.GetID() );
2884 }
2885
2886 return true;
2887 }
2888
2889 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2890 {
2891 if (!m_wx_model->IsVirtualListModel())
2892 {
2893 wxGtkTreeModelNode *parent_node = FindNode( parent );
2894 parent_node->DeleteChild( item.GetID() );
2895 }
2896
2897 return true;
2898 }
2899
2900 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2901 {
2902 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2903 event.SetEventObject( m_owner );
2904 event.SetModel( m_owner->GetModel() );
2905 event.SetItem( item );
2906 m_owner->HandleWindowEvent( event );
2907
2908 return true;
2909 }
2910
2911 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2912 {
2913 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2914 event.SetEventObject( m_owner );
2915 event.SetModel( m_owner->GetModel() );
2916 event.SetColumn( col );
2917 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2918 event.SetItem( item );
2919 m_owner->HandleWindowEvent( event );
2920
2921 return true;
2922 }
2923
2924 // GTK+ model iface
2925
2926 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
2927 {
2928 if (m_wx_model->IsVirtualListModel())
2929 return GTK_TREE_MODEL_LIST_ONLY;
2930 else
2931 return GTK_TREE_MODEL_ITERS_PERSIST;
2932 }
2933
2934 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2935 {
2936 if (m_wx_model->IsVirtualListModel())
2937 {
2938 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
2939
2940 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
2941
2942 if (i >= wx_model->GetLastIndex() + 1)
2943 return FALSE;
2944
2945 iter->stamp = m_gtk_model->stamp;
2946 // user_data is just the index
2947 iter->user_data = (gpointer) i;
2948
2949 return TRUE;
2950 }
2951 else
2952 {
2953 int depth = gtk_tree_path_get_depth( path );
2954
2955 wxGtkTreeModelNode *node = m_root;
2956
2957 int i;
2958 for (i = 0; i < depth; i++)
2959 {
2960 BuildBranch( node );
2961
2962 gint pos = gtk_tree_path_get_indices (path)[i];
2963 if (pos < 0) return FALSE;
2964 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2965
2966 void* id = node->GetChildren().Item( (size_t) pos );
2967
2968 if (i == depth-1)
2969 {
2970 iter->stamp = m_gtk_model->stamp;
2971 iter->user_data = id;
2972 return TRUE;
2973 }
2974
2975 size_t count = node->GetNodes().GetCount();
2976 size_t pos2;
2977 for (pos2 = 0; pos2 < count; pos2++)
2978 {
2979 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2980 if (child_node->GetItem().GetID() == id)
2981 {
2982 node = child_node;
2983 break;
2984 }
2985 }
2986 }
2987 }
2988
2989 return FALSE;
2990 }
2991
2992 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2993 {
2994 GtkTreePath *retval = gtk_tree_path_new ();
2995
2996 if (m_wx_model->IsVirtualListModel())
2997 {
2998 // user_data is just the index
2999 int i = (wxUIntPtr) iter->user_data;
3000 gtk_tree_path_append_index (retval, i);
3001 }
3002 else
3003 {
3004 void *id = iter->user_data;
3005
3006 wxGtkTreeModelNode *node = FindParentNode( iter );
3007 while (node)
3008 {
3009 int pos = node->GetChildren().Index( id );
3010
3011 gtk_tree_path_prepend_index( retval, pos );
3012
3013 id = node->GetItem().GetID();
3014 node = node->GetParent();
3015 }
3016 }
3017
3018 return retval;
3019 }
3020
3021 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3022 {
3023 if (m_wx_model->IsVirtualListModel())
3024 {
3025 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3026
3027 int n = (wxUIntPtr) iter->user_data;
3028
3029 if (n == -1)
3030 return FALSE;
3031
3032 if (n >= (int) wx_model->GetLastIndex())
3033 return FALSE;
3034
3035 iter->user_data = (gpointer) ++n;
3036 }
3037 else
3038 {
3039 wxGtkTreeModelNode *parent = FindParentNode( iter );
3040 if( parent == NULL )
3041 return FALSE;
3042
3043 int pos = parent->GetChildren().Index( iter->user_data );
3044
3045 if (pos == (int) parent->GetChildCount()-1)
3046 return FALSE;
3047
3048 iter->stamp = m_gtk_model->stamp;
3049 iter->user_data = parent->GetChildren().Item( pos+1 );
3050 }
3051
3052 return TRUE;
3053 }
3054
3055 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3056 {
3057 if (m_wx_model->IsVirtualListModel())
3058 {
3059 // this is a list, nodes have no children
3060 if (parent)
3061 return FALSE;
3062
3063 iter->stamp = m_gtk_model->stamp;
3064 iter->user_data = (gpointer) -1;
3065
3066 return TRUE;
3067 }
3068 else
3069 {
3070 wxDataViewItem item( (void*) parent->user_data );
3071
3072 if (!m_wx_model->IsContainer( item ))
3073 return FALSE;
3074
3075 wxGtkTreeModelNode *parent_node = FindNode( parent );
3076 BuildBranch( parent_node );
3077
3078 if (parent_node->GetChildCount() == 0)
3079 return FALSE;
3080
3081 iter->stamp = m_gtk_model->stamp;
3082 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3083 }
3084
3085 return TRUE;
3086 }
3087
3088 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3089 {
3090 if (m_wx_model->IsVirtualListModel())
3091 {
3092 // this is a list, nodes have no children
3093 return FALSE;
3094 }
3095 else
3096 {
3097 wxDataViewItem item( (void*) iter->user_data );
3098
3099 bool is_container = m_wx_model->IsContainer( item );
3100
3101 if (!is_container)
3102 return FALSE;
3103
3104 wxGtkTreeModelNode *node = FindNode( iter );
3105 BuildBranch( node );
3106
3107 return (node->GetChildCount() > 0);
3108 }
3109 }
3110
3111 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3112 {
3113 if (m_wx_model->IsVirtualListModel())
3114 {
3115 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3116
3117 if (iter == NULL)
3118 return (gint) wx_model->GetLastIndex() + 1;
3119
3120 return 0;
3121 }
3122 else
3123 {
3124 wxDataViewItem item( (void*) iter->user_data );
3125
3126 if (!m_wx_model->IsContainer( item ))
3127 return 0;
3128
3129 wxGtkTreeModelNode *parent_node = FindNode( iter );
3130 BuildBranch( parent_node );
3131
3132 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3133
3134 return parent_node->GetChildCount();
3135 }
3136 }
3137
3138 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3139 {
3140 if (m_wx_model->IsVirtualListModel())
3141 {
3142 wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3143
3144 if (parent)
3145 return FALSE;
3146
3147 if (n < 0)
3148 return FALSE;
3149
3150 if (n >= (gint) wx_model->GetLastIndex() + 1)
3151 return FALSE;
3152
3153 iter->stamp = m_gtk_model->stamp;
3154 iter->user_data = (gpointer) n;
3155
3156 return TRUE;
3157 }
3158 else
3159 {
3160 void* id = NULL;
3161 if (parent) id = (void*) parent->user_data;
3162 wxDataViewItem item( id );
3163
3164 if (!m_wx_model->IsContainer( item ))
3165 return FALSE;
3166
3167 wxGtkTreeModelNode *parent_node = FindNode( parent );
3168 BuildBranch( parent_node );
3169
3170 // wxPrintf( "iter_nth_child %d\n", n );
3171
3172 iter->stamp = m_gtk_model->stamp;
3173 iter->user_data = parent_node->GetChildren().Item( n );
3174
3175 return TRUE;
3176 }
3177 }
3178
3179 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3180 {
3181 if (m_wx_model->IsVirtualListModel())
3182 {
3183 return FALSE;
3184 }
3185 else
3186 {
3187 wxGtkTreeModelNode *node = FindParentNode( child );
3188 if (!node)
3189 return FALSE;
3190
3191 iter->stamp = m_gtk_model->stamp;
3192 iter->user_data = (gpointer) node->GetItem().GetID();
3193
3194 return TRUE;
3195 }
3196 }
3197
3198 static wxGtkTreeModelNode*
3199 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3200 {
3201 if( model == NULL )
3202 return NULL;
3203
3204 ItemList list;
3205 list.DeleteContents( true );
3206 wxDataViewItem it( item );
3207
3208 while( it.IsOk() )
3209 {
3210 wxDataViewItem * pItem = new wxDataViewItem( it );
3211 list.Insert( pItem );
3212 it = model->GetParent( it );
3213 }
3214
3215 wxGtkTreeModelNode * node = treeNode;
3216 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3217 {
3218 if( node && node->GetNodes().GetCount() != 0 )
3219 {
3220 int len = node->GetNodes().GetCount();
3221 wxGtkTreeModelNodes nodes = node->GetNodes();
3222 int j = 0;
3223 for( ; j < len; j ++)
3224 {
3225 if( nodes[j]->GetItem() == *(n->GetData()))
3226 {
3227 node = nodes[j];
3228 break;
3229 }
3230 }
3231
3232 if( j == len )
3233 {
3234 return NULL;
3235 }
3236 }
3237 else
3238 return NULL;
3239 }
3240 return node;
3241
3242 }
3243
3244 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3245 {
3246 if (!iter)
3247 return m_root;
3248
3249 wxDataViewItem item( (void*) iter->user_data );
3250 if (!item.IsOk())
3251 return m_root;
3252
3253 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3254
3255 if (!result)
3256 {
3257 wxLogDebug( "Not found %p", iter->user_data );
3258 char *crash = NULL;
3259 *crash = 0;
3260 }
3261
3262 return result;
3263 }
3264
3265 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3266 {
3267 if (!item.IsOk())
3268 return m_root;
3269
3270 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3271
3272 if (!result)
3273 {
3274 wxLogDebug( "Not found %p", item.GetID() );
3275 char *crash = NULL;
3276 *crash = 0;
3277 }
3278
3279 return result;
3280 }
3281
3282 static wxGtkTreeModelNode*
3283 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3284 {
3285 if( model == NULL )
3286 return NULL;
3287
3288 ItemList list;
3289 list.DeleteContents( true );
3290 if( !item.IsOk() )
3291 return NULL;
3292
3293 wxDataViewItem it( model->GetParent( item ) );
3294 while( it.IsOk() )
3295 {
3296 wxDataViewItem * pItem = new wxDataViewItem( it );
3297 list.Insert( pItem );
3298 it = model->GetParent( it );
3299 }
3300
3301 wxGtkTreeModelNode * node = treeNode;
3302 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3303 {
3304 if( node && node->GetNodes().GetCount() != 0 )
3305 {
3306 int len = node->GetNodes().GetCount();
3307 wxGtkTreeModelNodes nodes = node->GetNodes();
3308 int j = 0;
3309 for( ; j < len; j ++)
3310 {
3311 if( nodes[j]->GetItem() == *(n->GetData()))
3312 {
3313 node = nodes[j];
3314 break;
3315 }
3316 }
3317
3318 if( j == len )
3319 {
3320 return NULL;
3321 }
3322 }
3323 else
3324 return NULL;
3325 }
3326 //Examine whether the node is item's parent node
3327 int len = node->GetChildCount();
3328 for( int i = 0; i < len ; i ++ )
3329 {
3330 if( node->GetChildren().Item( i ) == item.GetID() )
3331 return node;
3332 }
3333 return NULL;
3334 }
3335
3336 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3337 {
3338 if (!iter)
3339 return NULL;
3340
3341 wxDataViewItem item( (void*) iter->user_data );
3342 if (!item.IsOk())
3343 return NULL;
3344
3345 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3346 }
3347
3348 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3349 {
3350 if (!item.IsOk())
3351 return NULL;
3352
3353 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3354 }
3355
3356 //-----------------------------------------------------------------------------
3357 // wxDataViewCtrl signal callbacks
3358 //-----------------------------------------------------------------------------
3359
3360 static void
3361 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3362 {
3363 if (!GTK_WIDGET_REALIZED(dv->m_widget))
3364 return;
3365
3366 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3367 event.SetItem( dv->GetSelection() );
3368 event.SetModel( dv->GetModel() );
3369 dv->HandleWindowEvent( event );
3370 }
3371
3372 static void
3373 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3374 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3375 {
3376 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3377
3378 GtkTreeIter iter;
3379 dv->GtkGetInternal()->get_iter( &iter, path );
3380 wxDataViewItem item( (void*) iter.user_data );;
3381 event.SetItem( item );
3382 event.SetModel( dv->GetModel() );
3383 dv->HandleWindowEvent( event );
3384 }
3385
3386 static gboolean
3387 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3388 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3389 {
3390 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3391
3392 wxDataViewItem item( (void*) iter->user_data );;
3393 event.SetItem( item );
3394 event.SetModel( dv->GetModel() );
3395 dv->HandleWindowEvent( event );
3396
3397 return !event.IsAllowed();
3398 }
3399
3400 static void
3401 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3402 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3403 {
3404 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3405
3406 wxDataViewItem item( (void*) iter->user_data );;
3407 event.SetItem( item );
3408 event.SetModel( dv->GetModel() );
3409 dv->HandleWindowEvent( event );
3410 }
3411
3412 static gboolean
3413 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3414 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3415 {
3416 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3417
3418 wxDataViewItem item( (void*) iter->user_data );;
3419 event.SetItem( item );
3420 event.SetModel( dv->GetModel() );
3421 dv->HandleWindowEvent( event );
3422
3423 return !event.IsAllowed();
3424 }
3425
3426 static void
3427 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3428 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3429 {
3430 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3431
3432 wxDataViewItem item( (void*) iter->user_data );;
3433 event.SetItem( item );
3434 event.SetModel( dv->GetModel() );
3435 dv->HandleWindowEvent( event );
3436 }
3437
3438 //-----------------------------------------------------------------------------
3439 // wxDataViewCtrl
3440 //-----------------------------------------------------------------------------
3441
3442 //-----------------------------------------------------------------------------
3443 // InsertChild for wxDataViewCtrl
3444 //-----------------------------------------------------------------------------
3445
3446 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
3447 {
3448 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
3449 GtkWidget *treeview = dvc->GtkGetTreeView();
3450
3451 // Insert widget in GtkTreeView
3452 if (GTK_WIDGET_REALIZED(treeview))
3453 gtk_widget_set_parent_window( child->m_widget,
3454 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3455 gtk_widget_set_parent( child->m_widget, treeview );
3456 }
3457
3458 static
3459 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3460 GtkAllocation *WXUNUSED(gtk_alloc),
3461 wxDataViewCtrl *win )
3462 {
3463 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3464 while (node)
3465 {
3466 wxWindow *child = node->GetData();
3467
3468 GtkRequisition req;
3469 gtk_widget_size_request( child->m_widget, &req );
3470
3471 GtkAllocation alloc;
3472 alloc.x = child->m_x;
3473 alloc.y = child->m_y;
3474 alloc.width = child->m_width;
3475 alloc.height = child->m_height;
3476 gtk_widget_size_allocate( child->m_widget, &alloc );
3477
3478 node = node->GetNext();
3479 }
3480 }
3481
3482
3483 //-----------------------------------------------------------------------------
3484 // "motion_notify_event"
3485 //-----------------------------------------------------------------------------
3486
3487 static gboolean
3488 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3489 GdkEventMotion *gdk_event,
3490 wxDataViewCtrl *dv )
3491 {
3492 if (gdk_event->is_hint)
3493 {
3494 int x = 0;
3495 int y = 0;
3496 GdkModifierType state;
3497 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3498 gdk_event->x = x;
3499 gdk_event->y = y;
3500 }
3501
3502 GtkTreePath *path = NULL;
3503 GtkTreeViewColumn *column = NULL;
3504 gint cell_x = 0;
3505 gint cell_y = 0;
3506 if (gtk_tree_view_get_path_at_pos(
3507 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3508 (int) gdk_event->x, (int) gdk_event->y,
3509 &path,
3510 &column,
3511 &cell_x,
3512 &cell_y))
3513 {
3514 if (path)
3515 {
3516 GtkTreeIter iter;
3517 dv->GtkGetInternal()->get_iter( &iter, path );
3518
3519 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3520
3521 gtk_tree_path_free( path );
3522 }
3523 }
3524
3525
3526 return FALSE;
3527 }
3528
3529 //-----------------------------------------------------------------------------
3530 // "button_press_event"
3531 //-----------------------------------------------------------------------------
3532
3533 static gboolean
3534 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3535 GdkEventButton *gdk_event,
3536 wxDataViewCtrl *dv )
3537 {
3538 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3539 {
3540 GtkTreePath *path = NULL;
3541 GtkTreeViewColumn *column = NULL;
3542 gint cell_x = 0;
3543 gint cell_y = 0;
3544 if (gtk_tree_view_get_path_at_pos(
3545 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3546 (int) gdk_event->x, (int) gdk_event->y,
3547 &path,
3548 &column,
3549 &cell_x,
3550 &cell_y))
3551 {
3552 if (path)
3553 {
3554 GtkTreeIter iter;
3555 dv->GtkGetInternal()->get_iter( &iter, path );
3556
3557 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3558 wxDataViewItem item( (void*) iter.user_data );;
3559 event.SetItem( item );
3560 event.SetModel( dv->GetModel() );
3561 bool ret = dv->HandleWindowEvent( event );
3562 gtk_tree_path_free( path );
3563 return ret;
3564 }
3565 }
3566 }
3567
3568 return FALSE;
3569 }
3570
3571 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3572
3573 wxDataViewCtrl::~wxDataViewCtrl()
3574 {
3575 if (m_notifier)
3576 GetModel()->RemoveNotifier( m_notifier );
3577
3578 m_cols.Clear();
3579
3580 // remove the model from the GtkTreeView before it gets destroyed by the
3581 // wxDataViewCtrlBase's dtor
3582 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3583
3584 delete m_internal;
3585 }
3586
3587 void wxDataViewCtrl::Init()
3588 {
3589 m_notifier = NULL;
3590 m_internal = NULL;
3591
3592 m_cols.DeleteContents( true );
3593 }
3594
3595 static GtkTargetEntry gs_target;
3596
3597 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3598 const wxPoint& pos, const wxSize& size,
3599 long style, const wxValidator& validator )
3600 {
3601 Init();
3602
3603 if (!PreCreation( parent, pos, size ) ||
3604 !CreateBase( parent, id, pos, size, style, validator ))
3605 {
3606 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3607 return false;
3608 }
3609
3610 m_insertCallback = wxInsertChildInDataViewCtrl;
3611
3612 m_widget = gtk_scrolled_window_new (NULL, NULL);
3613 g_object_ref(m_widget);
3614
3615 GtkScrolledWindowSetBorder(m_widget, style);
3616
3617 m_treeview = gtk_tree_view_new();
3618 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3619
3620 g_signal_connect (m_treeview, "size_allocate",
3621 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3622
3623 gs_target.target = const_cast<char *>("UTF8_STRING");
3624 gs_target.flags = 0;
3625 gs_target.info = static_cast<guint>(-1);
3626 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
3627 GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
3628
3629 #ifdef __WXGTK26__
3630 if (!gtk_check_version(2,6,0))
3631 {
3632 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
3633 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3634 }
3635 #endif
3636
3637 if (style & wxDV_MULTIPLE)
3638 {
3639 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3640 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3641 }
3642
3643 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3644
3645 #ifdef __WXGTK210__
3646 if (!gtk_check_version(2,10,0))
3647 {
3648 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3649
3650 if ((style & wxDV_HORIZ_RULES) != 0 &&
3651 (style & wxDV_VERT_RULES) != 0)
3652 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3653 else if (style & wxDV_VERT_RULES)
3654 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3655 else if (style & wxDV_HORIZ_RULES)
3656 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3657
3658 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3659 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3660 }
3661 #endif
3662
3663 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3664
3665 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3666 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3667 gtk_widget_show (m_treeview);
3668
3669 m_parent->DoAddChild( this );
3670
3671 PostCreation(size);
3672
3673 GtkEnableSelectionEvents();
3674
3675 g_signal_connect_after (m_treeview, "row-activated",
3676 G_CALLBACK (wxdataview_row_activated_callback), this);
3677
3678 g_signal_connect (m_treeview, "test-collapse-row",
3679 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3680
3681 g_signal_connect_after (m_treeview, "row-collapsed",
3682 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3683
3684 g_signal_connect (m_treeview, "test-expand-row",
3685 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3686
3687 g_signal_connect_after (m_treeview, "row-expanded",
3688 G_CALLBACK (wxdataview_row_expanded_callback), this);
3689
3690 g_signal_connect (m_treeview, "motion_notify_event",
3691 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3692
3693 g_signal_connect (m_treeview, "button_press_event",
3694 G_CALLBACK (gtk_dataview_button_press_callback), this);
3695
3696 return true;
3697 }
3698
3699 void wxDataViewCtrl::OnInternalIdle()
3700 {
3701 wxWindow::OnInternalIdle();
3702
3703 unsigned int cols = GetColumnCount();
3704 unsigned int i;
3705 for (i = 0; i < cols; i++)
3706 {
3707 wxDataViewColumn *col = GetColumn( i );
3708 col->OnInternalIdle();
3709 }
3710 }
3711
3712 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3713 {
3714 if (GetModel())
3715 {
3716 delete m_internal;
3717 m_internal = NULL;
3718
3719 delete m_notifier;
3720 m_notifier = NULL;
3721 }
3722
3723 if (!wxDataViewCtrlBase::AssociateModel( model ))
3724 return false;
3725
3726 #ifdef __WXGTK26__
3727 if (!gtk_check_version(2,6,0))
3728 {
3729 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
3730 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3731 }
3732 #endif
3733
3734 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3735 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3736 gtk_model->internal = m_internal;
3737
3738 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3739
3740 model->AddNotifier( m_notifier );
3741
3742 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3743
3744 // unref in wxDataViewCtrlInternal
3745 // g_object_unref( gtk_model );
3746
3747 return true;
3748 }
3749
3750 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3751 {
3752 if (!wxDataViewCtrlBase::AppendColumn(col))
3753 return false;
3754
3755 m_cols.Append( col );
3756
3757 #ifdef __WXGTK26__
3758 if (!gtk_check_version(2,6,0))
3759 {
3760 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3761 GTK_TREE_VIEW_COLUMN_FIXED)
3762 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3763 }
3764 #endif
3765
3766 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3767 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3768
3769 return true;
3770 }
3771
3772 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3773 {
3774 if (!wxDataViewCtrlBase::PrependColumn(col))
3775 return false;
3776
3777 m_cols.Insert( col );
3778
3779 #ifdef __WXGTK26__
3780 if (!gtk_check_version(2,6,0))
3781 {
3782 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3783 GTK_TREE_VIEW_COLUMN_FIXED)
3784 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3785 }
3786 #endif
3787
3788 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3789 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3790
3791 return true;
3792 }
3793
3794 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
3795 {
3796 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
3797 return false;
3798
3799 m_cols.Insert( pos, col );
3800
3801 #ifdef __WXGTK26__
3802 if (!gtk_check_version(2,6,0))
3803 {
3804 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3805 GTK_TREE_VIEW_COLUMN_FIXED)
3806 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3807 }
3808 #endif
3809
3810 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3811 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
3812
3813 return true;
3814 }
3815
3816 unsigned int wxDataViewCtrl::GetColumnCount() const
3817 {
3818 return m_cols.GetCount();
3819 }
3820
3821 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3822 {
3823 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3824 if (!gtk_col)
3825 return NULL;
3826
3827 wxDataViewColumnList::const_iterator iter;
3828 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3829 {
3830 wxDataViewColumn *col = *iter;
3831 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3832 {
3833 return col;
3834 }
3835 }
3836
3837 return NULL;
3838 }
3839
3840 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3841 {
3842 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3843 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3844
3845 m_cols.DeleteObject( column );
3846
3847 return true;
3848 }
3849
3850 bool wxDataViewCtrl::ClearColumns()
3851 {
3852 wxDataViewColumnList::iterator iter;
3853 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
3854 {
3855 wxDataViewColumn *col = *iter;
3856 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3857 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3858 }
3859
3860 m_cols.Clear();
3861
3862 return true;
3863 }
3864
3865 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3866 {
3867 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3868
3869 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3870
3871 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3872
3873 g_list_free( list );
3874
3875 return pos;
3876 }
3877
3878 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3879 {
3880 return m_internal->GetDataViewSortColumn();
3881 }
3882
3883 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3884 {
3885 GtkTreeIter iter;
3886 iter.user_data = item.GetID();
3887 GtkTreePath *path = m_internal->get_path( &iter );
3888 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3889 gtk_tree_path_free( path );
3890 }
3891
3892 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3893 {
3894 GtkTreeIter iter;
3895 iter.user_data = item.GetID();
3896 GtkTreePath *path = m_internal->get_path( &iter );
3897 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3898 gtk_tree_path_free( path );
3899 }
3900
3901 wxDataViewItem wxDataViewCtrl::GetSelection() const
3902 {
3903 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3904
3905 if (m_windowStyle & wxDV_MULTIPLE)
3906 {
3907 // Report the first one
3908 GtkTreeModel *model;
3909 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3910
3911 if (list)
3912 {
3913 GtkTreePath *path = (GtkTreePath*) list->data;
3914 GtkTreeIter iter;
3915 m_internal->get_iter( &iter, path );
3916
3917 // delete list
3918 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3919 g_list_free( list );
3920
3921 return wxDataViewItem( (void*) iter.user_data );
3922 }
3923 }
3924 else
3925 {
3926 GtkTreeIter iter;
3927 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3928 {
3929 wxDataViewItem item( (void*) iter.user_data );
3930 return item;
3931 }
3932 }
3933
3934 return wxDataViewItem(0);
3935 }
3936
3937 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3938 {
3939 sel.Clear();
3940
3941 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3942 if (HasFlag(wxDV_MULTIPLE))
3943 {
3944 GtkTreeModel *model;
3945 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3946
3947 int count = 0;
3948 while (list)
3949 {
3950 GtkTreePath *path = (GtkTreePath*) list->data;
3951
3952 GtkTreeIter iter;
3953 m_internal->get_iter( &iter, path );
3954
3955 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3956
3957 list = g_list_next( list );
3958 count++;
3959 }
3960
3961 // delete list
3962 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3963 g_list_free( list );
3964
3965 return count;
3966 }
3967 else
3968 {
3969 GtkTreeModel *model;
3970 GtkTreeIter iter;
3971 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3972 if (has_selection)
3973 {
3974 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3975 return 1;
3976 }
3977 }
3978
3979 return 0;
3980 }
3981
3982 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3983 {
3984 GtkDisableSelectionEvents();
3985
3986 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3987
3988 gtk_tree_selection_unselect_all( selection );
3989
3990 size_t i;
3991 for (i = 0; i < sel.GetCount(); i++)
3992 {
3993 GtkTreeIter iter;
3994 iter.user_data = (gpointer) sel[i].GetID();
3995 gtk_tree_selection_select_iter( selection, &iter );
3996 }
3997
3998 GtkEnableSelectionEvents();
3999 }
4000
4001 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4002 {
4003 GtkDisableSelectionEvents();
4004
4005 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4006
4007 GtkTreeIter iter;
4008 iter.user_data = (gpointer) item.GetID();
4009 gtk_tree_selection_select_iter( selection, &iter );
4010
4011 GtkEnableSelectionEvents();
4012 }
4013
4014 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4015 {
4016 GtkDisableSelectionEvents();
4017
4018 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4019
4020 GtkTreeIter iter;
4021 iter.user_data = (gpointer) item.GetID();
4022 gtk_tree_selection_unselect_iter( selection, &iter );
4023
4024 GtkEnableSelectionEvents();
4025 }
4026
4027 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4028 {
4029 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4030
4031 GtkTreeIter iter;
4032 iter.user_data = (gpointer) item.GetID();
4033
4034 return gtk_tree_selection_iter_is_selected( selection, &iter );
4035 }
4036
4037 void wxDataViewCtrl::SelectAll()
4038 {
4039 GtkDisableSelectionEvents();
4040
4041 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4042
4043 gtk_tree_selection_select_all( selection );
4044
4045 GtkEnableSelectionEvents();
4046 }
4047
4048 void wxDataViewCtrl::UnselectAll()
4049 {
4050 GtkDisableSelectionEvents();
4051
4052 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4053
4054 gtk_tree_selection_unselect_all( selection );
4055
4056 GtkEnableSelectionEvents();
4057 }
4058
4059 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4060 const wxDataViewColumn *WXUNUSED(column))
4061 {
4062 GtkTreeIter iter;
4063 iter.user_data = (gpointer) item.GetID();
4064 GtkTreePath *path = m_internal->get_path( &iter );
4065 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4066 gtk_tree_path_free( path );
4067 }
4068
4069 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4070 wxDataViewItem& item,
4071 wxDataViewColumn *& column) const
4072 {
4073 item = wxDataViewItem(0);
4074 column = NULL;
4075 }
4076
4077 wxRect
4078 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4079 const wxDataViewColumn *WXUNUSED(column)) const
4080 {
4081 return wxRect();
4082 }
4083
4084 void wxDataViewCtrl::DoSetExpanderColumn()
4085 {
4086 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4087 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4088 }
4089
4090 void wxDataViewCtrl::DoSetIndent()
4091 {
4092 }
4093
4094 void wxDataViewCtrl::GtkDisableSelectionEvents()
4095 {
4096 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4097 g_signal_handlers_disconnect_by_func( selection,
4098 (gpointer) (wxdataview_selection_changed_callback), this);
4099 }
4100
4101 void wxDataViewCtrl::GtkEnableSelectionEvents()
4102 {
4103 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4104 g_signal_connect_after (selection, "changed",
4105 G_CALLBACK (wxdataview_selection_changed_callback), this);
4106 }
4107
4108 // static
4109 wxVisualAttributes
4110 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4111 {
4112 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4113 }
4114
4115
4116 #endif
4117 // !wxUSE_GENERICDATAVIEWCTRL
4118
4119 #endif
4120 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)