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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #include "wx/settings.h"
24 #include "wx/crt.h"
25 #endif
26
27 #include "wx/stockitem.h"
28 #include "wx/calctrl.h"
29 #include "wx/popupwin.h"
30 #include "wx/listimpl.cpp"
31
32 #include "wx/gtk/private.h"
33 #include "wx/gtk/dc.h"
34 #include "wx/gtk/dcclient.h"
35
36 #include "wx/gtk/private/gdkconv.h"
37 using namespace wxGTKImpl;
38
39 //-----------------------------------------------------------------------------
40 //-----------------------------------------------------------------------------
41
42 static wxDataViewCtrlInternal *gs_internal = NULL;
43
44 class wxGtkTreeModelNode;
45
46 extern "C" {
47 typedef struct _GtkWxTreeModel GtkWxTreeModel;
48 }
49
50 // ----------------------------------------------------------------------------
51 // wxGtkTreePath: self-destroying GtkTreePath
52 // ----------------------------------------------------------------------------
53
54 // Usually this object is initialized with the associated GtkTreePath
55 // immediately when it's constructed but it can also be changed later either by
56 // using Assign() or by getting the pointer to the internally stored pointer
57 // value using ByRef(). The latter should be avoided but is very convenient
58 // when using GTK functions with GtkTreePath output parameters.
59 class wxGtkTreePath
60 {
61 public:
62 // Ctor takes ownership of the given path and will free it if non-NULL.
63 wxGtkTreePath(GtkTreePath *path = NULL) : m_path(path) { }
64
65 // Creates a tree path for the given string path.
66 wxGtkTreePath(const gchar *strpath)
67 : m_path(gtk_tree_path_new_from_string(strpath))
68 {
69 }
70
71 // Set the stored pointer if not done by ctor.
72 void Assign(GtkTreePath *path)
73 {
74 wxASSERT_MSG( !m_path, "shouldn't be already initialized" );
75
76 m_path = path;
77 }
78
79 // Return the pointer to the internally stored pointer. This should only be
80 // used to initialize the object by passing it to some GTK function.
81 GtkTreePath **ByRef()
82 {
83 wxASSERT_MSG( !m_path, "shouldn't be already initialized" );
84
85 return &m_path;
86 }
87
88
89 operator GtkTreePath *() const { return m_path; }
90
91 ~wxGtkTreePath() { if ( m_path ) gtk_tree_path_free(m_path); }
92
93 private:
94 GtkTreePath *m_path;
95
96 wxDECLARE_NO_COPY_CLASS(wxGtkTreePath);
97 };
98
99 //-----------------------------------------------------------------------------
100 // wxDataViewCtrlInternal
101 //-----------------------------------------------------------------------------
102
103 WX_DECLARE_LIST(wxDataViewItem, ItemList);
104 WX_DEFINE_LIST(ItemList)
105
106 class wxDataViewCtrlInternal
107 {
108 public:
109 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
110 ~wxDataViewCtrlInternal();
111
112 // model iface
113 GtkTreeModelFlags get_flags();
114 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
115 GtkTreePath *get_path( GtkTreeIter *iter);
116 gboolean iter_next( GtkTreeIter *iter );
117 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
118 gboolean iter_has_child( GtkTreeIter *iter );
119 gint iter_n_children( GtkTreeIter *iter );
120 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
121 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
122
123 // dnd iface
124
125 bool EnableDragSource( const wxDataFormat &format );
126 bool EnableDropTarget( const wxDataFormat &format );
127
128 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
129 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
130 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
131 GtkSelectionData *selection_data );
132 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
133 GtkSelectionData *selection_data );
134 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
135 GtkSelectionData *selection_data );
136
137 // notifactions from wxDataViewModel
138 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
139 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
140 bool ItemChanged( const wxDataViewItem &item );
141 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
142 bool Cleared();
143 void Resort();
144
145 // sorting interface
146 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
147 GtkSortType GetSortOrder() const { return m_sort_order; }
148
149 void SetSortColumn( int column ) { m_sort_column = column; }
150 int GetSortColumn() const { return m_sort_column; }
151
152 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
153 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
154
155 bool IsSorted() { return (m_sort_column >= 0); }
156
157 // accessors
158 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
159 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
160 wxDataViewCtrl* GetOwner() { return m_owner; }
161 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
162
163 // item can be deleted already in the model
164 int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
165
166 protected:
167 void InitTree();
168 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
169 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
170 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
171 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
172 void BuildBranch( wxGtkTreeModelNode *branch );
173
174 private:
175 wxGtkTreeModelNode *m_root;
176 wxDataViewModel *m_wx_model;
177 GtkWxTreeModel *m_gtk_model;
178 wxDataViewCtrl *m_owner;
179 GtkSortType m_sort_order;
180 wxDataViewColumn *m_dataview_sort_column;
181 int m_sort_column;
182
183 GtkTargetEntry m_dragSourceTargetEntry;
184 wxCharBuffer m_dragSourceTargetEntryTarget;
185 wxDataObject *m_dragDataObject;
186
187 GtkTargetEntry m_dropTargetTargetEntry;
188 wxCharBuffer m_dropTargetTargetEntryTarget;
189 wxDataObject *m_dropDataObject;
190 };
191
192
193 //-----------------------------------------------------------------------------
194 // wxGtkTreeModelNode
195 //-----------------------------------------------------------------------------
196
197 static
198 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
199 {
200 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
201 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
202
203 return ret;
204 }
205
206 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
207 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
208
209 class wxGtkTreeModelNode
210 {
211 public:
212 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
213 wxDataViewCtrlInternal *internal )
214 {
215 m_parent = parent;
216 m_item = item;
217 m_internal = internal;
218 }
219
220 ~wxGtkTreeModelNode()
221 {
222 size_t count = m_nodes.GetCount();
223 size_t i;
224 for (i = 0; i < count; i++)
225 {
226 wxGtkTreeModelNode *child = m_nodes.Item( i );
227 delete child;
228 }
229 }
230
231 unsigned int AddNode( wxGtkTreeModelNode* child )
232 {
233 m_nodes.Add( child );
234
235 void *id = child->GetItem().GetID();
236
237 m_children.Add( id );
238
239 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
240 {
241 gs_internal = m_internal;
242 m_children.Sort( &wxGtkTreeModelChildCmp );
243 return m_children.Index( id );
244 }
245
246 return m_children.GetCount()-1;
247 }
248
249 unsigned int AddLeave( void* id )
250 {
251 m_children.Add( id );
252
253 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
254 {
255 gs_internal = m_internal;
256 m_children.Sort( &wxGtkTreeModelChildCmp );
257 return m_children.Index( id );
258 }
259
260 return m_children.GetCount()-1;
261 }
262
263 void DeleteChild( void* id )
264 {
265 m_children.Remove( id );
266
267 unsigned int count = m_nodes.GetCount();
268 unsigned int pos;
269 for (pos = 0; pos < count; pos++)
270 {
271 wxGtkTreeModelNode *node = m_nodes.Item( pos );
272 if (node->GetItem().GetID() == id)
273 {
274 m_nodes.RemoveAt( pos );
275 delete node;
276 break;
277 }
278 }
279 }
280
281 wxGtkTreeModelNode* GetParent()
282 { return m_parent; }
283 wxGtkTreeModelNodes &GetNodes()
284 { return m_nodes; }
285 wxGtkTreeModelChildren &GetChildren()
286 { return m_children; }
287
288 unsigned int GetChildCount() const { return m_children.GetCount(); }
289 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
290
291 wxDataViewItem &GetItem() { return m_item; }
292 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
293
294 void Resort();
295
296 private:
297 wxGtkTreeModelNode *m_parent;
298 wxGtkTreeModelNodes m_nodes;
299 wxGtkTreeModelChildren m_children;
300 wxDataViewItem m_item;
301 wxDataViewCtrlInternal *m_internal;
302 };
303
304
305 //-----------------------------------------------------------------------------
306 // data
307 //-----------------------------------------------------------------------------
308
309 extern bool g_blockEventsOnDrag;
310
311 //-----------------------------------------------------------------------------
312 // define new GTK+ class wxGtkTreeModel
313 //-----------------------------------------------------------------------------
314
315 extern "C" {
316
317 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
318 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
319 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
320 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
321 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
322 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
323
324 GType gtk_wx_tree_model_get_type (void);
325
326 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
327
328 struct _GtkWxTreeModel
329 {
330 GObject parent;
331
332 /*< private >*/
333 gint stamp;
334 wxDataViewCtrlInternal *internal;
335 };
336
337 struct _GtkWxTreeModelClass
338 {
339 GObjectClass list_parent_class;
340 };
341
342 static GtkWxTreeModel *wxgtk_tree_model_new (void);
343 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
344 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
345
346 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
347 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
348 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
349 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
350
351 static void wxgtk_tree_model_finalize (GObject *object);
352 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
353 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
354 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
355 gint index);
356 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
357 GtkTreeIter *iter,
358 GtkTreePath *path);
359 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
360 GtkTreeIter *iter);
361 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
362 GtkTreeIter *iter,
363 gint column,
364 GValue *value);
365 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
366 GtkTreeIter *iter);
367 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
368 GtkTreeIter *iter,
369 GtkTreeIter *parent);
370 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
371 GtkTreeIter *iter);
372 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
373 GtkTreeIter *iter);
374 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
375 GtkTreeIter *iter,
376 GtkTreeIter *parent,
377 gint n);
378 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
379 GtkTreeIter *iter,
380 GtkTreeIter *child);
381
382 /* sortable */
383 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
384 gint *sort_column_id,
385 GtkSortType *order);
386 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
387 gint sort_column_id,
388 GtkSortType order);
389 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
390 gint sort_column_id,
391 GtkTreeIterCompareFunc func,
392 gpointer data,
393 GtkDestroyNotify destroy);
394 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
395 GtkTreeIterCompareFunc func,
396 gpointer data,
397 GtkDestroyNotify destroy);
398 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
399
400 /* drag'n'drop */
401 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
402 GtkTreePath *path);
403 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
404 GtkTreePath *path);
405 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
406 GtkTreePath *path,
407 GtkSelectionData *selection_data);
408 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
409 GtkTreePath *dest,
410 GtkSelectionData *selection_data);
411 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
412 GtkTreePath *dest_path,
413 GtkSelectionData *selection_data);
414
415
416 static GObjectClass *list_parent_class = NULL;
417
418 GType
419 gtk_wx_tree_model_get_type (void)
420 {
421 static GType tree_model_type = 0;
422
423 if (!tree_model_type)
424 {
425 const GTypeInfo tree_model_info =
426 {
427 sizeof (GtkWxTreeModelClass),
428 NULL, /* base_init */
429 NULL, /* base_finalize */
430 (GClassInitFunc) wxgtk_tree_model_class_init,
431 NULL, /* class_finalize */
432 NULL, /* class_data */
433 sizeof (GtkWxTreeModel),
434 0,
435 (GInstanceInitFunc) wxgtk_tree_model_init,
436 };
437
438 static const GInterfaceInfo tree_model_iface_info =
439 {
440 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
441 NULL,
442 NULL
443 };
444
445 static const GInterfaceInfo sortable_iface_info =
446 {
447 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
448 NULL,
449 NULL
450 };
451
452 static const GInterfaceInfo drag_source_iface_info =
453 {
454 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
455 NULL,
456 NULL
457 };
458
459 static const GInterfaceInfo drag_dest_iface_info =
460 {
461 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
462 NULL,
463 NULL
464 };
465
466 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
467 &tree_model_info, (GTypeFlags)0 );
468
469 g_type_add_interface_static (tree_model_type,
470 GTK_TYPE_TREE_MODEL,
471 &tree_model_iface_info);
472 g_type_add_interface_static (tree_model_type,
473 GTK_TYPE_TREE_SORTABLE,
474 &sortable_iface_info);
475 g_type_add_interface_static (tree_model_type,
476 GTK_TYPE_TREE_DRAG_DEST,
477 &drag_dest_iface_info);
478 g_type_add_interface_static (tree_model_type,
479 GTK_TYPE_TREE_DRAG_SOURCE,
480 &drag_source_iface_info);
481 }
482
483 return tree_model_type;
484 }
485
486 static GtkWxTreeModel *
487 wxgtk_tree_model_new(void)
488 {
489 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
490 return retval;
491 }
492
493 static void
494 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
495 {
496 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
497 GObjectClass *object_class = (GObjectClass*) klass;
498 object_class->finalize = wxgtk_tree_model_finalize;
499 }
500
501 static void
502 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
503 {
504 iface->get_flags = wxgtk_tree_model_get_flags;
505 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
506 iface->get_column_type = wxgtk_tree_model_get_column_type;
507 iface->get_iter = wxgtk_tree_model_get_iter;
508 iface->get_path = wxgtk_tree_model_get_path;
509 iface->get_value = wxgtk_tree_model_get_value;
510 iface->iter_next = wxgtk_tree_model_iter_next;
511 iface->iter_children = wxgtk_tree_model_iter_children;
512 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
513 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
514 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
515 iface->iter_parent = wxgtk_tree_model_iter_parent;
516 }
517
518 static void
519 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
520 {
521 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
522 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
523 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
524 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
525 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
526 }
527
528 static void
529 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
530 {
531 iface->row_draggable = wxgtk_tree_model_row_draggable;
532 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
533 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
534 }
535
536 static void
537 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
538 {
539 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
540 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
541 }
542
543 static void
544 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
545 {
546 tree_model->internal = NULL;
547 tree_model->stamp = g_random_int();
548 }
549
550 static void
551 wxgtk_tree_model_finalize (GObject *object)
552 {
553 /* must chain up */
554 (* list_parent_class->finalize) (object);
555 }
556
557 } // extern "C"
558
559 //-----------------------------------------------------------------------------
560 // implement callbacks from wxGtkTreeModel class by letting
561 // them call the methods of wxWidgets' wxDataViewModel
562 //-----------------------------------------------------------------------------
563
564 static GtkTreeModelFlags
565 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
566 {
567 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
568 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
569
570 return wxtree_model->internal->get_flags();
571 }
572
573 static gint
574 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
575 {
576 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
577 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
578
579 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
580 }
581
582 static GType
583 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
584 gint index)
585 {
586 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
587 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
588
589 GType gtype = G_TYPE_INVALID;
590
591 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
592
593 if (wxtype == wxT("string"))
594 gtype = G_TYPE_STRING;
595 else
596 {
597 gtype = G_TYPE_POINTER;
598 // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
599 }
600
601 return gtype;
602 }
603
604 static gboolean
605 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
606 GtkTreeIter *iter,
607 GtkTreePath *path)
608 {
609 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
610 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
611 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
612
613 return wxtree_model->internal->get_iter( iter, path );
614 }
615
616 static GtkTreePath *
617 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
618 GtkTreeIter *iter)
619 {
620 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
621 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
622 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
623
624 return wxtree_model->internal->get_path( iter );
625 }
626
627 static void
628 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
629 GtkTreeIter *iter,
630 gint column,
631 GValue *value)
632 {
633 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
634 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
635
636 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
637 wxString mtype = model->GetColumnType( (unsigned int) column );
638 if (mtype == wxT("string"))
639 {
640 wxVariant variant;
641 g_value_init( value, G_TYPE_STRING );
642 wxDataViewItem item( (void*) iter->user_data );
643 model->GetValue( variant, item, (unsigned int) column );
644
645 g_value_set_string( value, variant.GetString().utf8_str() );
646 }
647 else
648 {
649 wxFAIL_MSG( wxT("non-string columns not supported yet") );
650 }
651 }
652
653 static gboolean
654 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
655 GtkTreeIter *iter)
656 {
657 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
658
659 // This happens when clearing the view by calling .._set_model( NULL );
660 if (iter->stamp == 0) return FALSE;
661
662 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
663 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
664
665 return wxtree_model->internal->iter_next( iter );
666 }
667
668 static gboolean
669 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
670 GtkTreeIter *iter,
671 GtkTreeIter *parent)
672 {
673 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
674 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
675 if (parent)
676 {
677 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
678 }
679
680 return wxtree_model->internal->iter_children( iter, parent );
681 }
682
683 static gboolean
684 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
685 GtkTreeIter *iter)
686 {
687 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
688 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
689 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
690
691 return wxtree_model->internal->iter_has_child( iter );
692 }
693
694 static gint
695 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
696 GtkTreeIter *iter)
697 {
698 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
699 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
700 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
701
702 return wxtree_model->internal->iter_n_children( iter );
703 }
704
705 static gboolean
706 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
707 GtkTreeIter *iter,
708 GtkTreeIter *parent,
709 gint n)
710 {
711 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
712 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
713
714 return wxtree_model->internal->iter_nth_child( iter, parent, n );
715 }
716
717 static gboolean
718 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
719 GtkTreeIter *iter,
720 GtkTreeIter *child)
721 {
722 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
723 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
724 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
725
726 return wxtree_model->internal->iter_parent( iter, child );
727 }
728
729 /* drag'n'drop iface */
730 static gboolean
731 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
732 GtkTreePath *path)
733 {
734 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
735 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
736
737 return wxtree_model->internal->row_draggable( drag_source, path );
738 }
739
740 static gboolean
741 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
742 GtkTreePath *path)
743 {
744 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
745 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
746
747 return wxtree_model->internal->drag_data_delete( drag_source, path );
748 }
749
750 static gboolean
751 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
752 GtkTreePath *path,
753 GtkSelectionData *selection_data)
754 {
755 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
756 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
757
758 #if 0
759 wxPrintf( "drag_get_data\n");
760
761 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
762 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
763
764 wxGtkString atom_target(gdk_atom_name(selection_data->target));
765 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
766
767 wxGtkString atom_type(gdk_atom_name(selection_data->type));
768 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
769
770 wxPrintf( "format %d\n", selection_data->format );
771 #endif
772
773 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
774 }
775
776 static gboolean
777 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
778 GtkTreePath *dest,
779 GtkSelectionData *selection_data)
780 {
781 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
782 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
783
784 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
785 }
786
787 static gboolean
788 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
789 GtkTreePath *dest_path,
790 GtkSelectionData *selection_data)
791 {
792 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
793 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
794
795 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
796 }
797
798 /* sortable iface */
799 static gboolean
800 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
801 gint *sort_column_id,
802 GtkSortType *order)
803 {
804 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
805
806 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
807
808 if (!wxtree_model->internal->IsSorted())
809 {
810 if (sort_column_id)
811 *sort_column_id = -1;
812
813 return TRUE;
814 }
815
816
817 if (sort_column_id)
818 *sort_column_id = wxtree_model->internal->GetSortColumn();
819
820 if (order)
821 *order = wxtree_model->internal->GetSortOrder();
822
823 return TRUE;
824 }
825
826 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
827
828 static void
829 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
830 gint sort_column_id,
831 GtkSortType order)
832 {
833 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
834 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
835
836 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
837
838 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
839 (order != tree_model->internal->GetSortOrder()))
840 {
841 tree_model->internal->SetSortColumn( sort_column_id );
842 tree_model->internal->SetSortOrder( order );
843
844 gtk_tree_sortable_sort_column_changed (sortable);
845
846 tree_model->internal->GetDataViewModel()->Resort();
847 }
848
849 if (gs_lastLeftClickHeader)
850 {
851 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
852 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
853 event.SetDataViewColumn( gs_lastLeftClickHeader );
854 event.SetModel( dv->GetModel() );
855 dv->HandleWindowEvent( event );
856 }
857
858 gs_lastLeftClickHeader = NULL;
859 }
860
861 static void
862 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
863 gint WXUNUSED(sort_column_id),
864 GtkTreeIterCompareFunc func,
865 gpointer WXUNUSED(data),
866 GtkDestroyNotify WXUNUSED(destroy))
867 {
868 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
869 g_return_if_fail (func != NULL);
870 }
871
872 static void
873 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
874 GtkTreeIterCompareFunc func,
875 gpointer WXUNUSED(data),
876 GtkDestroyNotify WXUNUSED(destroy))
877 {
878 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
879 g_return_if_fail (func != NULL);
880
881 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
882 // TODO: remove this code
883 }
884
885 static gboolean
886 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
887 {
888 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
889
890 return FALSE;
891 }
892
893 //-----------------------------------------------------------------------------
894 // define new GTK+ class GtkWxRendererText
895 //-----------------------------------------------------------------------------
896
897 extern "C" {
898
899 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
900 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
901 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
902 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
903 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
904 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
905
906 GType gtk_wx_cell_renderer_text_get_type (void);
907
908 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
909 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
910
911 struct _GtkWxCellRendererText
912 {
913 GtkCellRendererText parent;
914
915 wxDataViewRenderer *wx_renderer;
916 };
917
918 struct _GtkWxCellRendererTextClass
919 {
920 GtkCellRendererTextClass cell_parent_class;
921 };
922
923
924 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
925 static void gtk_wx_cell_renderer_text_init (
926 GtkWxCellRendererText *cell );
927 static void gtk_wx_cell_renderer_text_class_init(
928 GtkWxCellRendererTextClass *klass );
929 static void gtk_wx_cell_renderer_text_finalize (
930 GObject *object );
931 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
932 GtkCellRenderer *cell,
933 GdkEvent *event,
934 GtkWidget *widget,
935 const gchar *path,
936 GdkRectangle *background_area,
937 GdkRectangle *cell_area,
938 GtkCellRendererState flags );
939
940
941 static GObjectClass *text_cell_parent_class = NULL;
942
943 } // extern "C"
944
945 GType
946 gtk_wx_cell_renderer_text_get_type (void)
947 {
948 static GType cell_wx_type = 0;
949
950 if (!cell_wx_type)
951 {
952 const GTypeInfo cell_wx_info =
953 {
954 sizeof (GtkWxCellRendererTextClass),
955 NULL, /* base_init */
956 NULL, /* base_finalize */
957 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
958 NULL, /* class_finalize */
959 NULL, /* class_data */
960 sizeof (GtkWxCellRendererText),
961 0, /* n_preallocs */
962 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
963 };
964
965 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
966 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
967 }
968
969 return cell_wx_type;
970 }
971
972 static void
973 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
974 {
975 cell->wx_renderer = NULL;
976 }
977
978 static void
979 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
980 {
981 GObjectClass *object_class = G_OBJECT_CLASS (klass);
982 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
983
984 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
985
986 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
987
988 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
989 }
990
991 static void
992 gtk_wx_cell_renderer_text_finalize (GObject *object)
993 {
994 /* must chain up */
995 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
996 }
997
998 GtkWxCellRendererText*
999 gtk_wx_cell_renderer_text_new (void)
1000 {
1001 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
1002 }
1003
1004 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
1005 GtkCellRenderer *gtk_renderer,
1006 GdkEvent *gdk_event,
1007 GtkWidget *widget,
1008 const gchar *path,
1009 GdkRectangle *background_area,
1010 GdkRectangle *cell_area,
1011 GtkCellRendererState flags )
1012 {
1013 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
1014 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
1015 wxDataViewColumn *column = wx_renderer->GetOwner();
1016
1017 wxDataViewItem
1018 item(column->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1019
1020 wxDataViewCtrl *dv = column->GetOwner();
1021 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
1022 event.SetDataViewColumn( column );
1023 event.SetModel( dv->GetModel() );
1024 event.SetColumn( column->GetModelColumn() );
1025 event.SetItem( item );
1026 dv->HandleWindowEvent( event );
1027
1028 if (event.IsAllowed())
1029 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
1030 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
1031 else
1032 return NULL;
1033 }
1034
1035 //-----------------------------------------------------------------------------
1036 // define new GTK+ class GtkWxCellRenderer
1037 //-----------------------------------------------------------------------------
1038
1039 extern "C" {
1040
1041 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
1042 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
1043 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1044 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
1045 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
1046 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1047
1048 GType gtk_wx_cell_renderer_get_type (void);
1049
1050 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
1051 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
1052
1053 struct _GtkWxCellRenderer
1054 {
1055 GtkCellRenderer parent;
1056
1057 /*< private >*/
1058 wxDataViewCustomRenderer *cell;
1059 guint32 last_click;
1060 };
1061
1062 struct _GtkWxCellRendererClass
1063 {
1064 GtkCellRendererClass cell_parent_class;
1065 };
1066
1067
1068 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1069 static void gtk_wx_cell_renderer_init (
1070 GtkWxCellRenderer *cell );
1071 static void gtk_wx_cell_renderer_class_init(
1072 GtkWxCellRendererClass *klass );
1073 static void gtk_wx_cell_renderer_finalize (
1074 GObject *object );
1075 static void gtk_wx_cell_renderer_get_size (
1076 GtkCellRenderer *cell,
1077 GtkWidget *widget,
1078 GdkRectangle *rectangle,
1079 gint *x_offset,
1080 gint *y_offset,
1081 gint *width,
1082 gint *height );
1083 static void gtk_wx_cell_renderer_render (
1084 GtkCellRenderer *cell,
1085 GdkWindow *window,
1086 GtkWidget *widget,
1087 GdkRectangle *background_area,
1088 GdkRectangle *cell_area,
1089 GdkRectangle *expose_area,
1090 GtkCellRendererState flags );
1091 static gboolean gtk_wx_cell_renderer_activate(
1092 GtkCellRenderer *cell,
1093 GdkEvent *event,
1094 GtkWidget *widget,
1095 const gchar *path,
1096 GdkRectangle *background_area,
1097 GdkRectangle *cell_area,
1098 GtkCellRendererState flags );
1099 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1100 GtkCellRenderer *cell,
1101 GdkEvent *event,
1102 GtkWidget *widget,
1103 const gchar *path,
1104 GdkRectangle *background_area,
1105 GdkRectangle *cell_area,
1106 GtkCellRendererState flags );
1107
1108
1109 static GObjectClass *cell_parent_class = NULL;
1110
1111 } // extern "C"
1112
1113 GType
1114 gtk_wx_cell_renderer_get_type (void)
1115 {
1116 static GType cell_wx_type = 0;
1117
1118 if (!cell_wx_type)
1119 {
1120 const GTypeInfo cell_wx_info =
1121 {
1122 sizeof (GtkWxCellRendererClass),
1123 NULL, /* base_init */
1124 NULL, /* base_finalize */
1125 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1126 NULL, /* class_finalize */
1127 NULL, /* class_data */
1128 sizeof (GtkWxCellRenderer),
1129 0, /* n_preallocs */
1130 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1131 };
1132
1133 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1134 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1135 }
1136
1137 return cell_wx_type;
1138 }
1139
1140 static void
1141 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1142 {
1143 cell->cell = NULL;
1144 cell->last_click = 0;
1145 }
1146
1147 static void
1148 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1149 {
1150 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1151 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1152
1153 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1154
1155 object_class->finalize = gtk_wx_cell_renderer_finalize;
1156
1157 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1158 cell_class->render = gtk_wx_cell_renderer_render;
1159 cell_class->activate = gtk_wx_cell_renderer_activate;
1160 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1161 }
1162
1163 static void
1164 gtk_wx_cell_renderer_finalize (GObject *object)
1165 {
1166 /* must chain up */
1167 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1168 }
1169
1170 GtkCellRenderer*
1171 gtk_wx_cell_renderer_new (void)
1172 {
1173 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1174 }
1175
1176 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1177 GtkCellRenderer *renderer,
1178 GdkEvent *WXUNUSED(event),
1179 GtkWidget *widget,
1180 const gchar *path,
1181 GdkRectangle *WXUNUSED(background_area),
1182 GdkRectangle *cell_area,
1183 GtkCellRendererState WXUNUSED(flags) )
1184 {
1185 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1186 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1187
1188 // Renderer doesn't support in-place editing
1189 if (!cell->HasEditorCtrl())
1190 return NULL;
1191
1192 // An in-place editing control is still around
1193 if (cell->GetEditorCtrl())
1194 return NULL;
1195
1196 GdkRectangle rect;
1197 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1198 &rect.x,
1199 &rect.y,
1200 &rect.width,
1201 &rect.height);
1202
1203 rect.x += cell_area->x;
1204 rect.y += cell_area->y;
1205 // rect.width -= renderer->xpad * 2;
1206 // rect.height -= renderer->ypad * 2;
1207
1208 // wxRect renderrect(wxRectFromGDKRect(&rect));
1209 wxRect renderrect(wxRectFromGDKRect(cell_area));
1210
1211 wxDataViewItem
1212 item(cell->GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1213
1214 cell->StartEditing( item, renderrect );
1215
1216 return NULL;
1217 }
1218
1219 static void
1220 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1221 GtkWidget *WXUNUSED(widget),
1222 GdkRectangle *cell_area,
1223 gint *x_offset,
1224 gint *y_offset,
1225 gint *width,
1226 gint *height)
1227 {
1228 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1229 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1230
1231 wxSize size = cell->GetSize();
1232
1233 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1234 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1235
1236 if (x_offset)
1237 *x_offset = 0;
1238 if (y_offset)
1239 *y_offset = 0;
1240
1241 if (cell_area && size.x > 0 && size.y > 0)
1242 {
1243 if (x_offset)
1244 {
1245 *x_offset = (gint)((renderer->xalign *
1246 (cell_area->width - calc_width - 2 * renderer->xpad)));
1247 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1248 }
1249 if (y_offset)
1250 {
1251 *y_offset = (gint)((renderer->yalign *
1252 (cell_area->height - calc_height - 2 * renderer->ypad)));
1253 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1254 }
1255 }
1256
1257 if (width)
1258 *width = calc_width;
1259
1260 if (height)
1261 *height = calc_height;
1262 }
1263
1264 static void
1265 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1266 GdkWindow *window,
1267 GtkWidget *widget,
1268 GdkRectangle *background_area,
1269 GdkRectangle *cell_area,
1270 GdkRectangle *expose_area,
1271 GtkCellRendererState flags)
1272
1273 {
1274 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1275 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1276
1277 cell->GTKStashRenderParams(window, widget,
1278 background_area, expose_area, flags);
1279
1280 wxRect rect(wxRectFromGDKRect(cell_area));
1281 rect = rect.Deflate(renderer->xpad, renderer->ypad);
1282
1283 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1284 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1285
1286 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1287 // window such as a DnD drop window.
1288 if (window != impl->m_gdkwindow)
1289 {
1290 impl->Destroy();
1291 impl->m_gdkwindow = window;
1292 impl->SetUpDC();
1293 }
1294
1295 int state = 0;
1296 if (flags & GTK_CELL_RENDERER_SELECTED)
1297 state |= wxDATAVIEW_CELL_SELECTED;
1298 if (flags & GTK_CELL_RENDERER_PRELIT)
1299 state |= wxDATAVIEW_CELL_PRELIT;
1300 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1301 state |= wxDATAVIEW_CELL_INSENSITIVE;
1302 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1303 state |= wxDATAVIEW_CELL_INSENSITIVE;
1304 if (flags & GTK_CELL_RENDERER_FOCUSED)
1305 state |= wxDATAVIEW_CELL_FOCUSED;
1306 cell->WXCallRender( rect, dc, state );
1307 }
1308
1309 static gboolean
1310 gtk_wx_cell_renderer_activate(
1311 GtkCellRenderer *renderer,
1312 GdkEvent *event,
1313 GtkWidget *widget,
1314 const gchar *path,
1315 GdkRectangle *WXUNUSED(background_area),
1316 GdkRectangle *cell_area,
1317 GtkCellRendererState WXUNUSED(flags) )
1318 {
1319 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1320 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1321
1322 GdkRectangle rect;
1323 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1324 &rect.x,
1325 &rect.y,
1326 &rect.width,
1327 &rect.height);
1328
1329 rect.x += cell_area->x;
1330 rect.y += cell_area->y;
1331 rect.width -= renderer->xpad * 2;
1332 rect.height -= renderer->ypad * 2;
1333
1334 wxRect renderrect(wxRectFromGDKRect(&rect));
1335
1336 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
1337 wxDataViewModel *model = ctrl->GetModel();
1338
1339 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
1340
1341 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1342
1343 if (!event)
1344 {
1345 bool ret = false;
1346
1347 // activated by <ENTER>
1348 if (cell->Activate( renderrect, model, item, model_col ))
1349 ret = true;
1350
1351 return ret;
1352 }
1353 else if (event->type == GDK_BUTTON_PRESS)
1354 {
1355 GdkEventButton *button_event = (GdkEventButton*) event;
1356 wxPoint pt( ((int) button_event->x) - renderrect.x,
1357 ((int) button_event->y) - renderrect.y );
1358
1359 bool ret = false;
1360 if (button_event->button == 1)
1361 {
1362 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1363 ret = true;
1364 // TODO: query system double-click time
1365 if (button_event->time - wxrenderer->last_click < 400)
1366 if (cell->Activate( renderrect, model, item, model_col ))
1367 ret = true;
1368 }
1369 wxrenderer->last_click = button_event->time;
1370
1371 return ret;
1372 }
1373
1374 return false;
1375 }
1376
1377 // ---------------------------------------------------------
1378 // wxGtkDataViewModelNotifier
1379 // ---------------------------------------------------------
1380
1381 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1382 {
1383 public:
1384 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1385 wxDataViewModel *wx_model,
1386 wxDataViewCtrl *ctrl );
1387 ~wxGtkDataViewModelNotifier();
1388
1389 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1390 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1391 virtual bool ItemChanged( const wxDataViewItem &item );
1392 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1393 virtual bool Cleared();
1394 virtual void Resort();
1395
1396 void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1397
1398 private:
1399 GtkWxTreeModel *m_wxgtk_model;
1400 wxDataViewModel *m_wx_model;
1401 wxDataViewCtrl *m_owner;
1402 };
1403
1404 // ---------------------------------------------------------
1405 // wxGtkDataViewListModelNotifier
1406 // ---------------------------------------------------------
1407
1408 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1409 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1410 wxDataViewCtrl *ctrl )
1411 {
1412 m_wxgtk_model = wxgtk_model;
1413 m_wx_model = wx_model;
1414 m_owner = ctrl;
1415 }
1416
1417 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1418 {
1419 m_wx_model = NULL;
1420 m_wxgtk_model = NULL;
1421 }
1422
1423 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1424 {
1425 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1426
1427 GtkTreeIter iter;
1428 iter.stamp = m_wxgtk_model->stamp;
1429 iter.user_data = item.GetID();
1430
1431 wxGtkTreePath path(wxgtk_tree_model_get_path(
1432 GTK_TREE_MODEL(m_wxgtk_model), &iter ));
1433 gtk_tree_model_row_inserted(
1434 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1435
1436 return true;
1437 }
1438
1439 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1440 {
1441 #if 0
1442 // using _get_path for a deleted item cannot be
1443 // a good idea
1444 GtkTreeIter iter;
1445 iter.stamp = m_wxgtk_model->stamp;
1446 iter.user_data = (gpointer) item.GetID();
1447 wxGtkTreePath path(wxgtk_tree_model_get_path(
1448 GTK_TREE_MODEL(m_wxgtk_model), &iter ));
1449 #else
1450 // so get the path from the parent
1451 GtkTreeIter iter;
1452 iter.stamp = m_wxgtk_model->stamp;
1453 iter.user_data = (gpointer) parent.GetID();
1454 wxGtkTreePath path(wxgtk_tree_model_get_path(
1455 GTK_TREE_MODEL(m_wxgtk_model), &iter ));
1456 // and add the final index ourselves
1457 int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
1458 gtk_tree_path_append_index( path, index );
1459 #endif
1460
1461 gtk_tree_model_row_deleted(
1462 GTK_TREE_MODEL(m_wxgtk_model), path );
1463
1464 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1465
1466 return true;
1467 }
1468
1469 void wxGtkDataViewModelNotifier::Resort()
1470 {
1471 m_owner->GtkGetInternal()->Resort();
1472 }
1473
1474 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1475 {
1476 GtkTreeIter iter;
1477 iter.stamp = m_wxgtk_model->stamp;
1478 iter.user_data = (gpointer) item.GetID();
1479
1480 wxGtkTreePath path(wxgtk_tree_model_get_path(
1481 GTK_TREE_MODEL(m_wxgtk_model), &iter ));
1482 gtk_tree_model_row_changed(
1483 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1484
1485 m_owner->GtkGetInternal()->ItemChanged( item );
1486
1487 return true;
1488 }
1489
1490 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1491 {
1492 // This adds GTK+'s missing MVC logic for ValueChanged
1493 unsigned int index;
1494 for (index = 0; index < m_owner->GetColumnCount(); index++)
1495 {
1496 wxDataViewColumn *column = m_owner->GetColumn( index );
1497 if (column->GetModelColumn() == model_col)
1498 {
1499 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1500 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1501
1502 // Get cell area
1503 GtkTreeIter iter;
1504 iter.stamp = m_wxgtk_model->stamp;
1505 iter.user_data = (gpointer) item.GetID();
1506 wxGtkTreePath path(wxgtk_tree_model_get_path(
1507 GTK_TREE_MODEL(m_wxgtk_model), &iter ));
1508 GdkRectangle cell_area;
1509 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1510
1511 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1512 double d = gtk_adjustment_get_value( hadjust );
1513 int xdiff = (int) d;
1514
1515 int ydiff = gcolumn->button->allocation.height;
1516 // Redraw
1517 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1518 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1519
1520 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1521
1522 return true;
1523 }
1524 }
1525
1526 return false;
1527 }
1528
1529 bool wxGtkDataViewModelNotifier::Cleared()
1530 {
1531 m_owner->GtkGetInternal()->Cleared();
1532
1533 return true;
1534 }
1535
1536 // ---------------------------------------------------------
1537 // wxDataViewRenderer
1538 // ---------------------------------------------------------
1539
1540 static gpointer s_user_data = NULL;
1541
1542 static void
1543 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1544 wxDataViewRenderer *wxrenderer )
1545 {
1546 wxDataViewColumn *column = wxrenderer->GetOwner();
1547 wxDataViewCtrl *dv = column->GetOwner();
1548 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1549 event.SetDataViewColumn( column );
1550 event.SetModel( dv->GetModel() );
1551 wxDataViewItem item( s_user_data );
1552 event.SetItem( item );
1553 dv->HandleWindowEvent( event );
1554 }
1555
1556 static void
1557 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1558 gchar *path, wxDataViewRenderer *wxrenderer )
1559 {
1560 if (!editable)
1561 return;
1562
1563 wxDataViewColumn *column = wxrenderer->GetOwner();
1564 wxDataViewCtrl *dv = column->GetOwner();
1565 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1566 event.SetDataViewColumn( column );
1567 event.SetModel( dv->GetModel() );
1568 wxDataViewItem item(dv->GTKPathToItem(wxGtkTreePath(path)));
1569 event.SetItem( item );
1570 dv->HandleWindowEvent( event );
1571
1572 if (GTK_IS_CELL_EDITABLE(editable))
1573 {
1574 s_user_data = item.GetID();
1575
1576 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1577 G_CALLBACK (wxgtk_cell_editable_editing_done),
1578 (gpointer) wxrenderer );
1579
1580 }
1581 }
1582
1583
1584 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1585
1586 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1587 int align ) :
1588 wxDataViewRendererBase( varianttype, mode, align )
1589 {
1590 m_renderer = NULL;
1591
1592 // we haven't changed them yet
1593 m_usingDefaultAttrs = true;
1594
1595 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1596 // after the m_renderer pointer has been initialized
1597 }
1598
1599 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1600 {
1601 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1602 }
1603
1604 void wxDataViewRenderer::GtkInitHandlers()
1605 {
1606 if (!gtk_check_version(2,6,0))
1607 {
1608 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1609 G_CALLBACK (wxgtk_renderer_editing_started),
1610 this);
1611 }
1612 }
1613
1614 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1615 {
1616 GtkCellRendererMode gtkMode;
1617 switch (mode)
1618 {
1619 case wxDATAVIEW_CELL_INERT:
1620 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1621 break;
1622
1623 case wxDATAVIEW_CELL_ACTIVATABLE:
1624 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1625 break;
1626
1627 case wxDATAVIEW_CELL_EDITABLE:
1628 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1629 break;
1630
1631 default:
1632 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1633 return;
1634 }
1635
1636 // This value is most often ignored in GtkTreeView
1637 GValue gvalue = { 0, };
1638 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1639 g_value_set_enum( &gvalue, gtkMode );
1640 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1641 g_value_unset( &gvalue );
1642 }
1643
1644 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1645 {
1646 wxDataViewCellMode ret;
1647
1648 GValue gvalue;
1649 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1650
1651 switch (g_value_get_enum(&gvalue))
1652 {
1653 default:
1654 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1655 // fall through (we have to return something)
1656
1657 case GTK_CELL_RENDERER_MODE_INERT:
1658 ret = wxDATAVIEW_CELL_INERT;
1659 break;
1660
1661 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1662 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1663 break;
1664
1665 case GTK_CELL_RENDERER_MODE_EDITABLE:
1666 ret = wxDATAVIEW_CELL_EDITABLE;
1667 break;
1668 }
1669
1670 g_value_unset( &gvalue );
1671
1672 return ret;
1673 }
1674
1675 void wxDataViewRenderer::GtkUpdateAlignment()
1676 {
1677 int align = m_alignment;
1678
1679 // query alignment from column ?
1680 if (align == -1)
1681 {
1682 // None there yet
1683 if (GetOwner() == NULL)
1684 return;
1685
1686 align = GetOwner()->GetAlignment();
1687 align |= wxALIGN_CENTRE_VERTICAL;
1688 }
1689
1690 // horizontal alignment:
1691
1692 gfloat xalign = 0.0;
1693 if (align & wxALIGN_RIGHT)
1694 xalign = 1.0;
1695 else if (align & wxALIGN_CENTER_HORIZONTAL)
1696 xalign = 0.5;
1697
1698 GValue gvalue = { 0, };
1699 g_value_init( &gvalue, G_TYPE_FLOAT );
1700 g_value_set_float( &gvalue, xalign );
1701 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1702 g_value_unset( &gvalue );
1703
1704 // vertical alignment:
1705
1706 gfloat yalign = 0.0;
1707 if (align & wxALIGN_BOTTOM)
1708 yalign = 1.0;
1709 else if (align & wxALIGN_CENTER_VERTICAL)
1710 yalign = 0.5;
1711
1712 GValue gvalue2 = { 0, };
1713 g_value_init( &gvalue2, G_TYPE_FLOAT );
1714 g_value_set_float( &gvalue2, yalign );
1715 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1716 g_value_unset( &gvalue2 );
1717 }
1718
1719 void wxDataViewRenderer::SetAlignment( int align )
1720 {
1721 m_alignment = align;
1722 GtkUpdateAlignment();
1723 }
1724
1725 int wxDataViewRenderer::GetAlignment() const
1726 {
1727 return m_alignment;
1728 }
1729
1730 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1731 {
1732 #ifdef __WXGTK26__
1733 if ( gtk_check_version(2, 6, 0) != NULL )
1734 return;
1735
1736 GtkCellRendererText * const rend = GtkGetTextRenderer();
1737 if ( !rend )
1738 return;
1739
1740 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1741 // can just cast between them
1742 GValue gvalue = { 0, };
1743 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1744 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1745 g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
1746 g_value_unset( &gvalue );
1747 #else // GTK < 2.6
1748 wxUnusedVar(mode);
1749 #endif // GTK 2.6/before
1750 }
1751
1752 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1753 {
1754 #ifdef __WXGTK26__
1755 if ( gtk_check_version(2, 6, 0) != NULL )
1756 return wxELLIPSIZE_NONE;
1757
1758 GtkCellRendererText * const rend = GtkGetTextRenderer();
1759 if ( !rend )
1760 return wxELLIPSIZE_NONE;
1761
1762 GValue gvalue = { 0, };
1763 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1764 g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
1765 wxEllipsizeMode
1766 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1767 g_value_unset( &gvalue );
1768
1769 return mode;
1770 #else // GTK < 2.6
1771 return wxELLIPSIZE_NONE;
1772 #endif // GTK 2.6/before
1773 }
1774
1775 void
1776 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1777 {
1778 wxVariant value(str);
1779 if (!Validate( value ))
1780 return;
1781
1782 wxDataViewItem
1783 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
1784
1785 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1786 }
1787
1788 void
1789 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1790 const wxDataViewItem& item,
1791 unsigned col)
1792 {
1793 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1794 model->ChangeValue( value, item, col );
1795 }
1796
1797 // ---------------------------------------------------------
1798 // wxDataViewTextRenderer
1799 // ---------------------------------------------------------
1800
1801 extern "C"
1802 {
1803
1804 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1805 gchar *arg1, gchar *arg2, gpointer user_data )
1806 {
1807 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1808
1809 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1810 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1811 }
1812
1813 }
1814
1815 namespace
1816 {
1817
1818 // helper function used by wxDataViewTextRenderer and
1819 // wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
1820 // given text renderer and returns true if anything was done
1821 bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
1822 {
1823 bool usingDefaultAttrs = true;
1824 if (attr.HasColour())
1825 {
1826 const GdkColor * const gcol = attr.GetColour().GetColor();
1827
1828 GValue gvalue = { 0, };
1829 g_value_init( &gvalue, GDK_TYPE_COLOR );
1830 g_value_set_boxed( &gvalue, gcol );
1831 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
1832 g_value_unset( &gvalue );
1833
1834 usingDefaultAttrs = false;
1835 }
1836 else
1837 {
1838 GValue gvalue = { 0, };
1839 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1840 g_value_set_boolean( &gvalue, FALSE );
1841 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
1842 g_value_unset( &gvalue );
1843 }
1844
1845 if (attr.GetItalic())
1846 {
1847 GValue gvalue = { 0, };
1848 g_value_init( &gvalue, PANGO_TYPE_STYLE );
1849 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
1850 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
1851 g_value_unset( &gvalue );
1852
1853 usingDefaultAttrs = false;
1854 }
1855 else
1856 {
1857 GValue gvalue = { 0, };
1858 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1859 g_value_set_boolean( &gvalue, FALSE );
1860 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
1861 g_value_unset( &gvalue );
1862 }
1863
1864
1865 if (attr.GetBold())
1866 {
1867 GValue gvalue = { 0, };
1868 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
1869 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
1870 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
1871 g_value_unset( &gvalue );
1872
1873 usingDefaultAttrs = false;
1874 }
1875 else
1876 {
1877 GValue gvalue = { 0, };
1878 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1879 g_value_set_boolean( &gvalue, FALSE );
1880 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
1881 g_value_unset( &gvalue );
1882 }
1883
1884 #if 0
1885 if (attr.HasBackgroundColour())
1886 {
1887 wxColour colour = attr.GetBackgroundColour();
1888 const GdkColor * const gcol = colour.GetColor();
1889
1890 GValue gvalue = { 0, };
1891 g_value_init( &gvalue, GDK_TYPE_COLOR );
1892 g_value_set_boxed( &gvalue, gcol );
1893 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1894 g_value_unset( &gvalue );
1895 }
1896 else
1897 {
1898 GValue gvalue = { 0, };
1899 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1900 g_value_set_boolean( &gvalue, FALSE );
1901 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1902 g_value_unset( &gvalue );
1903 }
1904 #endif
1905
1906 return !usingDefaultAttrs;
1907 }
1908
1909 } // anonymous namespace
1910
1911 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1912
1913 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1914 int align ) :
1915 wxDataViewRenderer( varianttype, mode, align )
1916 {
1917 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
1918 text_renderer->wx_renderer = this;
1919 m_renderer = (GtkCellRenderer*) text_renderer;
1920
1921 if (mode & wxDATAVIEW_CELL_EDITABLE)
1922 {
1923 GValue gvalue = { 0, };
1924 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1925 g_value_set_boolean( &gvalue, true );
1926 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1927 g_value_unset( &gvalue );
1928
1929 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1930
1931 GtkInitHandlers();
1932 }
1933
1934 SetMode(mode);
1935 SetAlignment(align);
1936 }
1937
1938 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
1939 {
1940 GValue gvalue = { 0, };
1941 g_value_init( &gvalue, G_TYPE_STRING );
1942 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
1943 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1944 g_value_unset( &gvalue );
1945
1946 return true;
1947 }
1948
1949 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
1950 {
1951 GValue gvalue = { 0, };
1952 g_value_init( &gvalue, G_TYPE_STRING );
1953 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1954 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1955 g_value_unset( &gvalue );
1956
1957 return true;
1958 }
1959
1960 void wxDataViewTextRenderer::SetAlignment( int align )
1961 {
1962 wxDataViewRenderer::SetAlignment(align);
1963
1964 if (gtk_check_version(2,10,0))
1965 return;
1966
1967 // horizontal alignment:
1968 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1969 if (align & wxALIGN_RIGHT)
1970 pangoAlign = PANGO_ALIGN_RIGHT;
1971 else if (align & wxALIGN_CENTER_HORIZONTAL)
1972 pangoAlign = PANGO_ALIGN_CENTER;
1973
1974 GValue gvalue = { 0, };
1975 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1976 g_value_set_enum( &gvalue, pangoAlign );
1977 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1978 g_value_unset( &gvalue );
1979 }
1980
1981 bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
1982 {
1983 return GtkApplyAttr(GtkGetTextRenderer(), attr);
1984 }
1985
1986 GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
1987 {
1988 return GTK_CELL_RENDERER_TEXT(m_renderer);
1989 }
1990
1991 // ---------------------------------------------------------
1992 // wxDataViewBitmapRenderer
1993 // ---------------------------------------------------------
1994
1995 namespace
1996 {
1997
1998 // set "pixbuf" property on the given renderer
1999 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
2000 {
2001 GValue gvalue = { 0, };
2002 g_value_init( &gvalue, G_TYPE_OBJECT );
2003 g_value_set_object( &gvalue, pixbuf );
2004 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
2005 g_value_unset( &gvalue );
2006 }
2007
2008 } // anonymous namespace
2009
2010 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
2011
2012 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
2013 int align ) :
2014 wxDataViewRenderer( varianttype, mode, align )
2015 {
2016 m_renderer = gtk_cell_renderer_pixbuf_new();
2017
2018 SetMode(mode);
2019 SetAlignment(align);
2020 }
2021
2022 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
2023 {
2024 if (value.GetType() == wxT("wxBitmap"))
2025 {
2026 wxBitmap bitmap;
2027 bitmap << value;
2028
2029 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
2030 // object (and it will stay there and remain owned by wxBitmap)
2031 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
2032 }
2033 else if (value.GetType() == wxT("wxIcon"))
2034 {
2035 wxIcon icon;
2036 icon << value;
2037
2038 SetPixbufProp(m_renderer, icon.GetPixbuf());
2039 }
2040 else
2041 {
2042 return false;
2043 }
2044
2045 return true;
2046 }
2047
2048 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2049 {
2050 return false;
2051 }
2052
2053 // ---------------------------------------------------------
2054 // wxDataViewToggleRenderer
2055 // ---------------------------------------------------------
2056
2057 extern "C" {
2058 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2059 gchar *path, gpointer user_data );
2060 }
2061
2062 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2063 gchar *path, gpointer user_data )
2064 {
2065 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
2066
2067 // get old value
2068 GValue gvalue = { 0, };
2069 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2070 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
2071 bool tmp = g_value_get_boolean( &gvalue );
2072 g_value_unset( &gvalue );
2073 // invert it
2074 tmp = !tmp;
2075
2076 wxVariant value = tmp;
2077 if (!cell->Validate( value ))
2078 return;
2079
2080 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
2081 wxDataViewModel *model = ctrl->GetModel();
2082
2083 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
2084
2085 unsigned int model_col = cell->GetOwner()->GetModelColumn();
2086
2087 model->ChangeValue( value, item, model_col );
2088 }
2089
2090 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
2091
2092 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
2093 wxDataViewCellMode mode, int align ) :
2094 wxDataViewRenderer( varianttype, mode, align )
2095 {
2096 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
2097
2098 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
2099 {
2100 g_signal_connect_after( m_renderer, "toggled",
2101 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
2102 }
2103 else
2104 {
2105 GValue gvalue = { 0, };
2106 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2107 g_value_set_boolean( &gvalue, false );
2108 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
2109 g_value_unset( &gvalue );
2110 }
2111
2112 SetMode(mode);
2113 SetAlignment(align);
2114 }
2115
2116 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
2117 {
2118 bool tmp = value;
2119
2120 GValue gvalue = { 0, };
2121 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2122 g_value_set_boolean( &gvalue, tmp );
2123 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
2124 g_value_unset( &gvalue );
2125
2126 return true;
2127 }
2128
2129 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
2130 {
2131 GValue gvalue = { 0, };
2132 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2133 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
2134 bool tmp = g_value_get_boolean( &gvalue );
2135 g_value_unset( &gvalue );
2136
2137 value = tmp;
2138
2139 return true;
2140 }
2141
2142 // ---------------------------------------------------------
2143 // wxDataViewCustomRenderer
2144 // ---------------------------------------------------------
2145
2146 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
2147 {
2148 public:
2149 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2150 wxWindowDCImpl( owner )
2151 {
2152 GtkWidget *widget = window->m_treeview;
2153 // Set later
2154 m_gdkwindow = NULL;
2155
2156 m_window = window;
2157
2158 m_context = window->GTKGetPangoDefaultContext();
2159 m_layout = pango_layout_new( m_context );
2160 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2161
2162 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2163
2164 // Set m_gdkwindow later
2165 // SetUpDC();
2166 }
2167 };
2168
2169 class wxDataViewCtrlDC: public wxWindowDC
2170 {
2171 public:
2172 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2173 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2174 { }
2175 };
2176
2177
2178 // ---------------------------------------------------------
2179 // wxDataViewCustomRenderer
2180 // ---------------------------------------------------------
2181
2182 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2183
2184 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2185 wxDataViewCellMode mode,
2186 int align,
2187 bool no_init )
2188 : wxDataViewCustomRendererBase( varianttype, mode, align )
2189 {
2190 m_dc = NULL;
2191 m_text_renderer = NULL;
2192
2193 if (no_init)
2194 m_renderer = NULL;
2195 else
2196 Init(mode, align);
2197 }
2198
2199 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
2200 {
2201 if ( !m_text_renderer )
2202 {
2203 // we create it on demand so need to do it even from a const function
2204 const_cast<wxDataViewCustomRenderer *>(this)->
2205 m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
2206 }
2207
2208 return m_text_renderer;
2209 }
2210
2211 void wxDataViewCustomRenderer::RenderText( const wxString &text,
2212 int xoffset,
2213 wxRect cell,
2214 wxDC *WXUNUSED(dc),
2215 int WXUNUSED(state) )
2216 {
2217
2218 GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
2219
2220 GValue gvalue = { 0, };
2221 g_value_init( &gvalue, G_TYPE_STRING );
2222 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2223 g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
2224 g_value_unset( &gvalue );
2225
2226 GtkApplyAttr(textRenderer, GetAttr());
2227
2228 GdkRectangle cell_area;
2229 wxRectToGDKRect(cell, cell_area);
2230 cell_area.x += xoffset;
2231 cell_area.width -= xoffset;
2232
2233 gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
2234 m_renderParams.window,
2235 m_renderParams.widget,
2236 m_renderParams.background_area,
2237 &cell_area,
2238 m_renderParams.expose_area,
2239 (GtkCellRendererState) m_renderParams.flags );
2240 }
2241
2242 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2243 {
2244 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2245 renderer->cell = this;
2246
2247 m_renderer = (GtkCellRenderer*) renderer;
2248
2249 SetMode(mode);
2250 SetAlignment(align);
2251
2252 GtkInitHandlers();
2253
2254 return true;
2255 }
2256
2257 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2258 {
2259 if (m_dc)
2260 delete m_dc;
2261
2262 if (m_text_renderer)
2263 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2264 }
2265
2266 wxDC *wxDataViewCustomRenderer::GetDC()
2267 {
2268 if (m_dc == NULL)
2269 {
2270 if (GetOwner() == NULL)
2271 return NULL;
2272 if (GetOwner()->GetOwner() == NULL)
2273 return NULL;
2274 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2275 }
2276
2277 return m_dc;
2278 }
2279
2280 // ---------------------------------------------------------
2281 // wxDataViewProgressRenderer
2282 // ---------------------------------------------------------
2283
2284 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2285
2286 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2287 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2288 wxDataViewCustomRenderer( varianttype, mode, align, true )
2289 {
2290 m_label = label;
2291 m_value = 0;
2292
2293 #ifdef __WXGTK26__
2294 if (!gtk_check_version(2,6,0))
2295 {
2296 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2297
2298 GValue gvalue = { 0, };
2299 g_value_init( &gvalue, G_TYPE_STRING );
2300
2301 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2302 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2303 g_value_unset( &gvalue );
2304
2305 SetMode(mode);
2306 SetAlignment(align);
2307 }
2308 else
2309 #endif
2310 {
2311 // Use custom cell code
2312 wxDataViewCustomRenderer::Init(mode, align);
2313 }
2314 }
2315
2316 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2317 {
2318 }
2319
2320 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2321 {
2322 #ifdef __WXGTK26__
2323 if (!gtk_check_version(2,6,0))
2324 {
2325 gint tmp = (long) value;
2326 GValue gvalue = { 0, };
2327 g_value_init( &gvalue, G_TYPE_INT );
2328 g_value_set_int( &gvalue, tmp );
2329 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2330 g_value_unset( &gvalue );
2331 }
2332 else
2333 #endif
2334 {
2335 m_value = (long) value;
2336
2337 if (m_value < 0) m_value = 0;
2338 if (m_value > 100) m_value = 100;
2339 }
2340
2341 return true;
2342 }
2343
2344 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2345 {
2346 return false;
2347 }
2348
2349 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2350 {
2351 double pct = (double)m_value / 100.0;
2352 wxRect bar = cell;
2353 bar.width = (int)(cell.width * pct);
2354 dc->SetPen( *wxTRANSPARENT_PEN );
2355 dc->SetBrush( *wxBLUE_BRUSH );
2356 dc->DrawRectangle( bar );
2357
2358 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2359 dc->SetPen( *wxBLACK_PEN );
2360 dc->DrawRectangle( cell );
2361
2362 return true;
2363 }
2364
2365 wxSize wxDataViewProgressRenderer::GetSize() const
2366 {
2367 return wxSize(40,12);
2368 }
2369
2370 // -------------------------------------
2371 // wxDataViewChoiceRenderer
2372 // -------------------------------------
2373
2374 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2375 wxDataViewCellMode mode, int alignment ) :
2376 wxDataViewCustomRenderer( "string", mode, alignment, true )
2377 {
2378 m_choices = choices;
2379
2380 #ifdef __WXGTK26__
2381 if (!gtk_check_version(2,6,0))
2382 {
2383 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2384
2385 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2386 for (size_t n = 0; n < m_choices.GetCount(); n++)
2387 {
2388 gtk_list_store_insert_with_values(
2389 store, NULL, n, 0,
2390 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2391 }
2392
2393 g_object_set (m_renderer,
2394 "model", store,
2395 "text-column", 0,
2396 "has-entry", FALSE,
2397 NULL);
2398
2399 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2400 g_object_set (m_renderer, "editable", editable, NULL);
2401
2402 SetAlignment(alignment);
2403
2404 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2405
2406 GtkInitHandlers();
2407 }
2408 else
2409 #endif
2410 {
2411 // Use custom cell code
2412 wxDataViewCustomRenderer::Init(mode, alignment);
2413 }
2414 }
2415
2416 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2417 {
2418 RenderText( m_data, 0, rect, dc, state );
2419 return true;
2420 }
2421
2422 wxSize wxDataViewChoiceRenderer::GetSize() const
2423 {
2424 return wxSize(70,20);
2425 }
2426
2427 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2428 {
2429
2430 #ifdef __WXGTK26__
2431 if (!gtk_check_version(2,6,0))
2432 {
2433 GValue gvalue = { 0, };
2434 g_value_init( &gvalue, G_TYPE_STRING );
2435 g_value_set_string(&gvalue,
2436 wxGTK_CONV_FONT(value.GetString(),
2437 GetOwner()->GetOwner()->GetFont()));
2438 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2439 g_value_unset( &gvalue );
2440 }
2441 else
2442 #endif
2443 m_data = value.GetString();
2444
2445 return true;
2446 }
2447
2448 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2449 {
2450 #ifdef __WXGTK26__
2451 if (!gtk_check_version(2,6,0))
2452 {
2453 GValue gvalue = { 0, };
2454 g_value_init( &gvalue, G_TYPE_STRING );
2455 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2456 wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
2457 GetOwner()->GetOwner()->GetFont());
2458 g_value_unset( &gvalue );
2459 value = temp;
2460
2461 //wxPrintf( "temp %s\n", temp );
2462 // TODO: remove this code
2463 }
2464 else
2465 #endif
2466 value = m_data;
2467
2468 return true;
2469 }
2470
2471 void wxDataViewChoiceRenderer::SetAlignment( int align )
2472 {
2473 wxDataViewCustomRenderer::SetAlignment(align);
2474
2475 if (gtk_check_version(2,10,0))
2476 return;
2477
2478 // horizontal alignment:
2479 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2480 if (align & wxALIGN_RIGHT)
2481 pangoAlign = PANGO_ALIGN_RIGHT;
2482 else if (align & wxALIGN_CENTER_HORIZONTAL)
2483 pangoAlign = PANGO_ALIGN_CENTER;
2484
2485 GValue gvalue = { 0, };
2486 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2487 g_value_set_enum( &gvalue, pangoAlign );
2488 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2489 g_value_unset( &gvalue );
2490 }
2491
2492 // ----------------------------------------------------------------------------
2493 // wxDataViewChoiceByIndexRenderer
2494 // ----------------------------------------------------------------------------
2495
2496 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
2497 wxDataViewCellMode mode, int alignment ) :
2498 wxDataViewChoiceRenderer( choices, mode, alignment )
2499 {
2500 }
2501
2502 void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
2503 {
2504 wxVariant value( (long) GetChoices().Index( str ) );
2505
2506 if (!Validate( value ))
2507 return;
2508
2509 wxDataViewItem
2510 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
2511
2512 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
2513 }
2514
2515 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
2516 {
2517 wxVariant string_value = GetChoice( value.GetLong() );
2518 return wxDataViewChoiceRenderer::SetValue( string_value );
2519 }
2520
2521 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
2522 {
2523 wxVariant string_value;
2524 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
2525 return false;
2526
2527 value = (long) GetChoices().Index( string_value.GetString() );
2528 return true;
2529 }
2530
2531 // ---------------------------------------------------------
2532 // wxDataViewDateRenderer
2533 // ---------------------------------------------------------
2534
2535 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2536 {
2537 public:
2538 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2539 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2540 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2541 {
2542 m_model = model;
2543 m_item = item;
2544 m_col = col;
2545 m_cal = new wxCalendarCtrl( this, -1, *value );
2546 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2547 sizer->Add( m_cal, 1, wxGROW );
2548 SetSizer( sizer );
2549 sizer->Fit( this );
2550 }
2551
2552 virtual void OnDismiss()
2553 {
2554 }
2555
2556 void OnCalendar( wxCalendarEvent &event );
2557
2558 wxCalendarCtrl *m_cal;
2559 wxDataViewModel *m_model;
2560 wxDataViewItem m_item;
2561 unsigned int m_col;
2562
2563 private:
2564 DECLARE_EVENT_TABLE()
2565 };
2566
2567 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2568 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2569 END_EVENT_TABLE()
2570
2571 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2572 {
2573 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2574 DismissAndNotify();
2575 }
2576
2577 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2578
2579 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2580 wxDataViewCellMode mode, int align ) :
2581 wxDataViewCustomRenderer( varianttype, mode, align )
2582 {
2583 SetMode(mode);
2584 SetAlignment(align);
2585 }
2586
2587 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2588 {
2589 m_date = value.GetDateTime();
2590
2591 return true;
2592 }
2593
2594 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2595 {
2596 return false;
2597 }
2598
2599 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2600 {
2601 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2602 wxString tmp = m_date.FormatDate();
2603 RenderText( tmp, 0, cell, dc, state );
2604 return true;
2605 }
2606
2607 wxSize wxDataViewDateRenderer::GetSize() const
2608 {
2609 wxString tmp = m_date.FormatDate();
2610 wxCoord x,y,d;
2611 GetView()->GetTextExtent( tmp, &x, &y, &d );
2612 return wxSize(x,y+d);
2613 }
2614
2615 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2616 const wxDataViewItem &item, unsigned int col )
2617 {
2618 wxVariant variant;
2619 model->GetValue( variant, item, col );
2620 wxDateTime value = variant.GetDateTime();
2621
2622 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2623 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2624 wxPoint pos = wxGetMousePosition();
2625 popup->Move( pos );
2626 popup->Layout();
2627 popup->Popup( popup->m_cal );
2628
2629 return true;
2630 }
2631
2632
2633 // ---------------------------------------------------------
2634 // wxDataViewIconTextRenderer
2635 // ---------------------------------------------------------
2636
2637 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2638
2639 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2640 (
2641 const wxString &varianttype,
2642 wxDataViewCellMode mode,
2643 int align
2644 )
2645 : wxDataViewTextRenderer(varianttype, mode, align)
2646 {
2647 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2648 }
2649
2650 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2651 {
2652 }
2653
2654 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2655 {
2656 // add the icon renderer first
2657 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2658
2659 // add the text renderer too
2660 wxDataViewRenderer::GtkPackIntoColumn(column);
2661 }
2662
2663 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2664 {
2665 m_value << value;
2666
2667 SetTextValue(m_value.GetText());
2668 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2669
2670 return true;
2671 }
2672
2673 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2674 {
2675 wxString str;
2676 if ( !GetTextValue(str) )
2677 return false;
2678
2679 // user doesn't have any way to edit the icon so leave it unchanged
2680 value << wxDataViewIconText(str, m_value.GetIcon());
2681
2682 return true;
2683 }
2684
2685 void
2686 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2687 const wxDataViewItem& item,
2688 unsigned col)
2689 {
2690 // we receive just the text part of our value as it's the only one which
2691 // can be edited, but we need the full wxDataViewIconText value for the
2692 // model
2693 wxVariant valueIconText;
2694 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2695 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2696 }
2697
2698 // ---------------------------------------------------------
2699 // wxDataViewColumn
2700 // ---------------------------------------------------------
2701
2702
2703 static gboolean
2704 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2705 GdkEventButton *gdk_event,
2706 wxDataViewColumn *column )
2707 {
2708 if (gdk_event->type != GDK_BUTTON_PRESS)
2709 return FALSE;
2710
2711 if (gdk_event->button == 1)
2712 {
2713 gs_lastLeftClickHeader = column;
2714
2715 wxDataViewCtrl *dv = column->GetOwner();
2716 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2717 event.SetDataViewColumn( column );
2718 event.SetModel( dv->GetModel() );
2719 if (dv->HandleWindowEvent( event ))
2720 return FALSE;
2721 }
2722
2723 if (gdk_event->button == 3)
2724 {
2725 wxDataViewCtrl *dv = column->GetOwner();
2726 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2727 event.SetDataViewColumn( column );
2728 event.SetModel( dv->GetModel() );
2729 if (dv->HandleWindowEvent( event ))
2730 return FALSE;
2731 }
2732
2733 return FALSE;
2734 }
2735
2736 extern "C"
2737 {
2738
2739 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2740 GtkCellRenderer *renderer,
2741 GtkTreeModel *model,
2742 GtkTreeIter *iter,
2743 gpointer data )
2744 {
2745 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2746 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2747
2748 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2749
2750 wxDataViewItem item( (void*) iter->user_data );
2751
2752 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2753
2754 if (!wx_model->IsVirtualListModel())
2755 {
2756 gboolean visible;
2757 if (wx_model->IsContainer( item ))
2758 {
2759 visible = wx_model->HasContainerColumns( item ) ||
2760 (cell->GetOwner()->GetModelColumn() == 0);
2761 }
2762 else
2763 {
2764 visible = true;
2765 }
2766
2767 GValue gvalue = { 0, };
2768 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2769 g_value_set_boolean( &gvalue, visible );
2770 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2771 g_value_unset( &gvalue );
2772
2773 if ( !visible )
2774 return;
2775 }
2776
2777 wxVariant value;
2778 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2779
2780 if (value.GetType() != cell->GetVariantType())
2781 {
2782 wxLogError( wxT("Wrong type, required: %s but: %s"),
2783 value.GetType().c_str(),
2784 cell->GetVariantType().c_str() );
2785 }
2786
2787 cell->SetValue( value );
2788
2789
2790 // deal with attributes: if the renderer doesn't support them at all, we
2791 // don't even need to query the model for them
2792 if ( !cell->GtkSupportsAttrs() )
2793 return;
2794
2795 // it can support attributes so check if this item has any
2796 wxDataViewItemAttr attr;
2797 if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2798 || !cell->GtkIsUsingDefaultAttrs() )
2799 {
2800 bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
2801 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2802 }
2803 // else: no custom attributes specified and we're already using the default
2804 // ones -- nothing to do
2805 }
2806
2807 } // extern "C"
2808
2809 #include <wx/listimpl.cpp>
2810 WX_DEFINE_LIST(wxDataViewColumnList)
2811
2812 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2813 unsigned int model_column, int width,
2814 wxAlignment align, int flags )
2815 : wxDataViewColumnBase( cell, model_column )
2816 {
2817 Init( align, flags, width );
2818
2819 SetTitle( title );
2820 }
2821
2822 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2823 unsigned int model_column, int width,
2824 wxAlignment align, int flags )
2825 : wxDataViewColumnBase( bitmap, cell, model_column )
2826 {
2827 Init( align, flags, width );
2828
2829 SetBitmap( bitmap );
2830 }
2831
2832 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2833 {
2834 m_isConnected = false;
2835
2836 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2837 m_column = (GtkWidget*) column;
2838
2839 SetFlags( flags );
2840 SetAlignment( align );
2841
2842 SetWidth( width );
2843
2844 // Create container for icon and label
2845 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2846 gtk_widget_show( box );
2847 // gtk_container_set_border_width((GtkContainer*)box, 2);
2848 m_image = gtk_image_new();
2849 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2850 m_label = gtk_label_new("");
2851 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2852 gtk_tree_view_column_set_widget( column, box );
2853
2854 wxDataViewRenderer * const colRenderer = GetRenderer();
2855 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2856
2857 colRenderer->GtkPackIntoColumn(column);
2858
2859 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2860 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2861 }
2862
2863 void wxDataViewColumn::OnInternalIdle()
2864 {
2865 if (m_isConnected)
2866 return;
2867
2868 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2869 {
2870 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2871 if (column->button)
2872 {
2873 g_signal_connect(column->button, "button_press_event",
2874 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2875
2876 // otherwise the event will be blocked by GTK+
2877 gtk_tree_view_column_set_clickable( column, TRUE );
2878
2879 m_isConnected = true;
2880 }
2881 }
2882 }
2883
2884 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2885 {
2886 wxDataViewColumnBase::SetOwner( owner );
2887
2888 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2889
2890 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2891 }
2892
2893 void wxDataViewColumn::SetTitle( const wxString &title )
2894 {
2895 wxDataViewCtrl *ctrl = GetOwner();
2896 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2897 : wxGTK_CONV_SYS(title) );
2898 if (title.empty())
2899 gtk_widget_hide( m_label );
2900 else
2901 gtk_widget_show( m_label );
2902 }
2903
2904 wxString wxDataViewColumn::GetTitle() const
2905 {
2906 return wxGTK_CONV_BACK_FONT(
2907 gtk_label_get_text( GTK_LABEL(m_label) ),
2908 GetOwner()->GetFont()
2909 );
2910 }
2911
2912 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2913 {
2914 wxDataViewColumnBase::SetBitmap( bitmap );
2915
2916 if (bitmap.Ok())
2917 {
2918 GtkImage *gtk_image = GTK_IMAGE(m_image);
2919
2920 GdkBitmap *mask = NULL;
2921 if (bitmap.GetMask())
2922 mask = bitmap.GetMask()->GetBitmap();
2923
2924 if (bitmap.HasPixbuf())
2925 {
2926 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2927 bitmap.GetPixbuf());
2928 }
2929 else
2930 {
2931 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2932 bitmap.GetPixmap(), mask);
2933 }
2934 gtk_widget_show( m_image );
2935 }
2936 else
2937 {
2938 gtk_widget_hide( m_image );
2939 }
2940 }
2941
2942 void wxDataViewColumn::SetHidden( bool hidden )
2943 {
2944 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2945 }
2946
2947 void wxDataViewColumn::SetResizeable( bool resizeable )
2948 {
2949 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2950 }
2951
2952 void wxDataViewColumn::SetAlignment( wxAlignment align )
2953 {
2954 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2955
2956 gfloat xalign = 0.0;
2957 if (align == wxALIGN_RIGHT)
2958 xalign = 1.0;
2959 if (align == wxALIGN_CENTER_HORIZONTAL ||
2960 align == wxALIGN_CENTER)
2961 xalign = 0.5;
2962
2963 gtk_tree_view_column_set_alignment( column, xalign );
2964
2965 if (m_renderer && m_renderer->GetAlignment() == -1)
2966 m_renderer->GtkUpdateAlignment();
2967 }
2968
2969 wxAlignment wxDataViewColumn::GetAlignment() const
2970 {
2971 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2972
2973 if (xalign == 1.0)
2974 return wxALIGN_RIGHT;
2975 if (xalign == 0.5)
2976 return wxALIGN_CENTER_HORIZONTAL;
2977
2978 return wxALIGN_LEFT;
2979 }
2980
2981 void wxDataViewColumn::SetSortable( bool sortable )
2982 {
2983 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2984
2985 if ( sortable )
2986 {
2987 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2988 }
2989 else
2990 {
2991 gtk_tree_view_column_set_sort_column_id( column, -1 );
2992 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2993 gtk_tree_view_column_set_clickable( column, FALSE );
2994 }
2995 }
2996
2997 bool wxDataViewColumn::IsSortable() const
2998 {
2999 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3000 return gtk_tree_view_column_get_clickable( column );
3001 }
3002
3003 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
3004 {
3005 // it might not make sense to have this function in wxHeaderColumn at
3006 // all in fact, changing of the sort order should only be done using the
3007 // associated control API
3008 wxFAIL_MSG( "not implemented" );
3009 }
3010
3011 bool wxDataViewColumn::IsSortKey() const
3012 {
3013 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3014 return gtk_tree_view_column_get_sort_indicator( column );
3015 }
3016
3017 bool wxDataViewColumn::IsResizeable() const
3018 {
3019 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3020 return gtk_tree_view_column_get_resizable( column );
3021 }
3022
3023 bool wxDataViewColumn::IsHidden() const
3024 {
3025 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3026 return !gtk_tree_view_column_get_visible( column );
3027 }
3028
3029 void wxDataViewColumn::SetSortOrder( bool ascending )
3030 {
3031 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3032
3033 if (ascending)
3034 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
3035 else
3036 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
3037
3038 gtk_tree_view_column_set_sort_indicator( column, TRUE );
3039 }
3040
3041 bool wxDataViewColumn::IsSortOrderAscending() const
3042 {
3043 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3044
3045 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
3046 }
3047
3048 void wxDataViewColumn::SetMinWidth( int width )
3049 {
3050 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3051 }
3052
3053 int wxDataViewColumn::GetMinWidth() const
3054 {
3055 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
3056 }
3057
3058 int wxDataViewColumn::GetWidth() const
3059 {
3060 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
3061 }
3062
3063 void wxDataViewColumn::SetWidth( int width )
3064 {
3065 if (width < 0)
3066 {
3067 #if 1
3068 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3069
3070 // TODO find a better calculation
3071 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
3072 #else
3073 // this is unpractical for large numbers of items and disables
3074 // user resizing, which is totally unexpected
3075 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
3076 #endif
3077 }
3078 else
3079 {
3080 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3081
3082 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3083 }
3084 }
3085
3086 void wxDataViewColumn::SetReorderable( bool reorderable )
3087 {
3088 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
3089 }
3090
3091 bool wxDataViewColumn::IsReorderable() const
3092 {
3093 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
3094 }
3095
3096 //-----------------------------------------------------------------------------
3097 // wxGtkTreeModelNode
3098 //-----------------------------------------------------------------------------
3099
3100 #if 0
3101 class wxGtkTreeModelChildWithPos
3102 {
3103 public:
3104 unsigned int pos;
3105 void *id;
3106 };
3107
3108 static
3109 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
3110 {
3111 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
3112 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
3113 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
3114 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
3115 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3116
3117 return ret;
3118 }
3119 #else
3120 static
3121 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3122 {
3123 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3124 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3125 }
3126
3127 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3128 #endif
3129
3130 void wxGtkTreeModelNode::Resort()
3131 {
3132 size_t child_count = GetChildCount();
3133 if (child_count == 0)
3134 return;
3135
3136 size_t node_count = GetNodesCount();
3137
3138 if (child_count == 1)
3139 {
3140 if (node_count == 1)
3141 {
3142 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3143 node->Resort();
3144 }
3145 return;
3146 }
3147
3148 gint *new_order = new gint[child_count];
3149
3150 #if 1
3151 // m_children has the original *void
3152 // ptrs points to these
3153 wxGtkTreeModelChildrenPtr ptrs;
3154 size_t i;
3155 for (i = 0; i < child_count; i++)
3156 ptrs.Add( &(m_children[i]) );
3157 // Sort the ptrs
3158 gs_internal = m_internal;
3159 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3160
3161 wxGtkTreeModelChildren temp;
3162 void** base_ptr = &(m_children[0]);
3163 // Transfer positions to new_order array and
3164 // IDs to temp
3165 for (i = 0; i < child_count; i++)
3166 {
3167 new_order[i] = ptrs[i] - base_ptr;
3168 temp.Add( *ptrs[i] );
3169 }
3170
3171 // Transfer IDs back to m_children
3172 m_children.Clear();
3173 WX_APPEND_ARRAY( temp, m_children );
3174 #endif
3175 #if 0
3176 // Too slow
3177
3178 // Build up array with IDs and original positions
3179 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3180 size_t i;
3181 for (i = 0; i < child_count; i++)
3182 {
3183 temp[i].pos = i;
3184 temp[i].id = m_children[i];
3185 }
3186 // Sort array keeping original positions
3187 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3188 &wxGtkTreeModelChildWithPosCmp, m_internal );
3189 // Transfer positions to new_order array and
3190 // IDs to m_children
3191 m_children.Clear();
3192 for (i = 0; i < child_count; i++)
3193 {
3194 new_order[i] = temp[i].pos;
3195 m_children.Add( temp[i].id );
3196 }
3197 // Delete array
3198 delete [] temp;
3199 #endif
3200
3201 #if 0
3202 // Too slow
3203
3204 wxGtkTreeModelChildren temp;
3205 WX_APPEND_ARRAY( temp, m_children );
3206
3207 gs_internal = m_internal;
3208 m_children.Sort( &wxGtkTreeModelChildCmp );
3209
3210 unsigned int pos;
3211 for (pos = 0; pos < child_count; pos++)
3212 {
3213 void *id = m_children.Item( pos );
3214 int old_pos = temp.Index( id );
3215 new_order[pos] = old_pos;
3216 }
3217 #endif
3218
3219 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3220
3221 GtkTreeIter iter;
3222 iter.user_data = GetItem().GetID();
3223 iter.stamp = m_internal->GetGtkModel()->stamp;
3224
3225 gtk_tree_model_rows_reordered( gtk_tree_model,
3226 wxGtkTreePath(m_internal->get_path(&iter)), &iter, new_order );
3227
3228 delete [] new_order;
3229
3230 unsigned int pos;
3231 for (pos = 0; pos < node_count; pos++)
3232 {
3233 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3234 node->Resort();
3235 }
3236 }
3237
3238 //-----------------------------------------------------------------------------
3239 // wxDataViewCtrlInternal
3240 //-----------------------------------------------------------------------------
3241
3242 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
3243 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
3244 {
3245 m_owner = owner;
3246 m_wx_model = wx_model;
3247 m_gtk_model = gtk_model;
3248 m_root = NULL;
3249 m_sort_order = GTK_SORT_ASCENDING;
3250 m_sort_column = -1;
3251 m_dataview_sort_column = NULL;
3252
3253 m_dragDataObject = NULL;
3254 m_dropDataObject = NULL;
3255
3256 if (!m_wx_model->IsVirtualListModel())
3257 InitTree();
3258 }
3259
3260 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3261 {
3262 g_object_unref( m_gtk_model );
3263
3264 delete m_dragDataObject;
3265 delete m_dropDataObject;
3266 }
3267
3268 void wxDataViewCtrlInternal::InitTree()
3269 {
3270 wxDataViewItem item;
3271 m_root = new wxGtkTreeModelNode( NULL, item, this );
3272
3273 BuildBranch( m_root );
3274 }
3275
3276 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3277 {
3278 if (node->GetChildCount() == 0)
3279 {
3280 wxDataViewItemArray children;
3281 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3282 unsigned int pos;
3283 for (pos = 0; pos < count; pos++)
3284 {
3285 wxDataViewItem child = children[pos];
3286
3287 if (m_wx_model->IsContainer( child ))
3288 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3289 else
3290 node->AddLeave( child.GetID() );
3291
3292 // Don't send any events here
3293 }
3294 }
3295 }
3296
3297 // GTK+ dnd iface
3298
3299 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3300 {
3301 wxGtkString atom_str( gdk_atom_name( format ) );
3302 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3303
3304 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3305 m_dragSourceTargetEntry.flags = 0;
3306 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3307
3308 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3309 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3310
3311 return true;
3312 }
3313
3314 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3315 {
3316 wxGtkString atom_str( gdk_atom_name( format ) );
3317 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3318
3319 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3320 m_dropTargetTargetEntry.flags = 0;
3321 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3322
3323 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3324 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3325
3326 return true;
3327 }
3328
3329 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3330 GtkTreePath *path )
3331 {
3332 delete m_dragDataObject;
3333
3334 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3335 if ( !item )
3336 return FALSE;
3337
3338 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3339 event.SetEventObject( m_owner );
3340 event.SetItem( item );
3341 event.SetModel( m_wx_model );
3342 if (!m_owner->HandleWindowEvent( event ))
3343 return FALSE;
3344
3345 if (!event.IsAllowed())
3346 return FALSE;
3347
3348 wxDataObject *obj = event.GetDataObject();
3349 if (!obj)
3350 return FALSE;
3351
3352 m_dragDataObject = obj;
3353
3354 return TRUE;
3355 }
3356
3357 gboolean
3358 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3359 GtkTreePath *WXUNUSED(path))
3360 {
3361 return FALSE;
3362 }
3363
3364 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3365 GtkTreePath *path, GtkSelectionData *selection_data )
3366 {
3367 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3368 if ( !item )
3369 return FALSE;
3370
3371 if (!m_dragDataObject->IsSupported( selection_data->target ))
3372 return FALSE;
3373
3374 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3375 if (size == 0)
3376 return FALSE;
3377
3378 void *buf = malloc( size );
3379
3380 gboolean res = FALSE;
3381 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3382 {
3383 res = TRUE;
3384
3385 gtk_selection_data_set( selection_data, selection_data->target,
3386 8, (const guchar*) buf, size );
3387 }
3388
3389 free( buf );
3390
3391 return res;
3392 }
3393
3394 gboolean
3395 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3396 GtkTreePath *path,
3397 GtkSelectionData *selection_data)
3398 {
3399 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3400 if ( !item )
3401 return FALSE;
3402
3403 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3404 event.SetEventObject( m_owner );
3405 event.SetItem( item );
3406 event.SetModel( m_wx_model );
3407 event.SetDataFormat( selection_data->target );
3408 event.SetDataSize( selection_data->length );
3409 event.SetDataBuffer( selection_data->data );
3410 if (!m_owner->HandleWindowEvent( event ))
3411 return FALSE;
3412
3413 if (!event.IsAllowed())
3414 return FALSE;
3415
3416 return TRUE;
3417 }
3418
3419 gboolean
3420 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3421 GtkTreePath *path,
3422 GtkSelectionData *selection_data)
3423 {
3424 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3425 if ( !item )
3426 return FALSE;
3427
3428 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3429 event.SetEventObject( m_owner );
3430 event.SetItem( item );
3431 event.SetModel( m_wx_model );
3432 event.SetDataFormat( selection_data->target );
3433 if (!m_owner->HandleWindowEvent( event ))
3434 return FALSE;
3435
3436 if (!event.IsAllowed())
3437 return FALSE;
3438
3439 return TRUE;
3440 }
3441
3442 // notifications from wxDataViewModel
3443
3444 bool wxDataViewCtrlInternal::Cleared()
3445 {
3446 GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
3447 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
3448 gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
3449
3450 if (m_root)
3451 {
3452 delete m_root;
3453 InitTree();
3454 }
3455
3456 return true;
3457 }
3458
3459 void wxDataViewCtrlInternal::Resort()
3460 {
3461 if (!m_wx_model->IsVirtualListModel())
3462 m_root->Resort();
3463 }
3464
3465 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3466 {
3467 if (!m_wx_model->IsVirtualListModel())
3468 {
3469 wxGtkTreeModelNode *parent_node = FindNode( parent );
3470 wxASSERT_MSG(parent_node,
3471 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3472
3473 if (m_wx_model->IsContainer( item ))
3474 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3475 else
3476 parent_node->AddLeave( item.GetID() );
3477 }
3478
3479 return true;
3480 }
3481
3482 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3483 {
3484 if (!m_wx_model->IsVirtualListModel())
3485 {
3486 wxGtkTreeModelNode *parent_node = FindNode( parent );
3487 wxASSERT_MSG(parent_node,
3488 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3489
3490 parent_node->DeleteChild( item.GetID() );
3491 }
3492
3493 return true;
3494 }
3495
3496 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3497 {
3498 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3499 event.SetEventObject( m_owner );
3500 event.SetModel( m_owner->GetModel() );
3501 event.SetItem( item );
3502 m_owner->HandleWindowEvent( event );
3503
3504 return true;
3505 }
3506
3507 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3508 {
3509 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3510 event.SetEventObject( m_owner );
3511 event.SetModel( m_owner->GetModel() );
3512 event.SetColumn( col );
3513 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3514 event.SetItem( item );
3515 m_owner->HandleWindowEvent( event );
3516
3517 return true;
3518 }
3519
3520 // GTK+ model iface
3521
3522 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3523 {
3524 int flags = 0;
3525
3526 if ( m_wx_model->IsListModel() )
3527 flags |= GTK_TREE_MODEL_LIST_ONLY;
3528
3529 if ( !m_wx_model->IsVirtualListModel() )
3530 flags |= GTK_TREE_MODEL_ITERS_PERSIST;
3531
3532 return GtkTreeModelFlags(flags);
3533 }
3534
3535 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3536 {
3537
3538 if (m_wx_model->IsVirtualListModel())
3539 {
3540 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3541
3542 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3543
3544 if (i >= wx_model->GetCount())
3545 return FALSE;
3546
3547 iter->stamp = m_gtk_model->stamp;
3548 // user_data is just the index +1
3549 iter->user_data = (gpointer) (i+1);
3550
3551 return TRUE;
3552 }
3553 else
3554 {
3555 int depth = gtk_tree_path_get_depth( path );
3556
3557 wxGtkTreeModelNode *node = m_root;
3558
3559 int i;
3560 for (i = 0; i < depth; i++)
3561 {
3562 BuildBranch( node );
3563
3564 gint pos = gtk_tree_path_get_indices (path)[i];
3565 if (pos < 0) return FALSE;
3566 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3567
3568 void* id = node->GetChildren().Item( (size_t) pos );
3569
3570 if (i == depth-1)
3571 {
3572 iter->stamp = m_gtk_model->stamp;
3573 iter->user_data = id;
3574 return TRUE;
3575 }
3576
3577 size_t count = node->GetNodes().GetCount();
3578 size_t pos2;
3579 for (pos2 = 0; pos2 < count; pos2++)
3580 {
3581 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3582 if (child_node->GetItem().GetID() == id)
3583 {
3584 node = child_node;
3585 break;
3586 }
3587 }
3588 }
3589 }
3590
3591 return FALSE;
3592 }
3593
3594 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3595 {
3596 // When this is called from ItemDeleted(), the item is already
3597 // deleted in the model.
3598
3599 GtkTreePath *retval = gtk_tree_path_new ();
3600
3601 if (m_wx_model->IsVirtualListModel())
3602 {
3603 // iter is root, add nothing
3604 if (!iter->user_data)
3605 return retval;
3606
3607 // user_data is just the index +1
3608 int i = ( (wxUIntPtr) iter->user_data ) -1;
3609 gtk_tree_path_append_index (retval, i);
3610 }
3611 else
3612 {
3613 void *id = iter->user_data;
3614
3615 wxGtkTreeModelNode *node = FindParentNode( iter );
3616 while (node)
3617 {
3618 int pos = node->GetChildren().Index( id );
3619
3620 gtk_tree_path_prepend_index( retval, pos );
3621
3622 id = node->GetItem().GetID();
3623 node = node->GetParent();
3624 }
3625 }
3626
3627 return retval;
3628 }
3629
3630 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3631 {
3632 if (m_wx_model->IsVirtualListModel())
3633 {
3634 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3635
3636 // user_data is just the index +1
3637 int n = ( (wxUIntPtr) iter->user_data ) -1;
3638
3639 if (n == -1)
3640 {
3641 iter->user_data = NULL;
3642 return FALSE;
3643 }
3644
3645 if (n >= (int) wx_model->GetCount()-1)
3646 {
3647 iter->user_data = NULL;
3648 return FALSE;
3649 }
3650
3651 // user_data is just the index +1 (+2 because we need the next)
3652 iter->user_data = (gpointer) (n+2);
3653 }
3654 else
3655 {
3656 wxGtkTreeModelNode *parent = FindParentNode( iter );
3657 if( parent == NULL )
3658 {
3659 iter->user_data = NULL;
3660 return FALSE;
3661 }
3662
3663 int pos = parent->GetChildren().Index( iter->user_data );
3664
3665 if (pos == (int) parent->GetChildCount()-1)
3666 {
3667 iter->user_data = NULL;
3668 return FALSE;
3669 }
3670
3671 iter->user_data = parent->GetChildren().Item( pos+1 );
3672 }
3673
3674 return TRUE;
3675 }
3676
3677 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3678 {
3679 if (m_wx_model->IsVirtualListModel())
3680 {
3681 // this is a list, nodes have no children
3682 if (parent)
3683 return FALSE;
3684
3685 iter->stamp = m_gtk_model->stamp;
3686 iter->user_data = (gpointer) 1;
3687
3688 return TRUE;
3689 }
3690 else
3691 {
3692 if (iter == NULL)
3693 {
3694 if (m_root->GetChildCount() == 0) return FALSE;
3695 iter->stamp = m_gtk_model->stamp;
3696 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3697 return TRUE;
3698 }
3699
3700
3701 wxDataViewItem item;
3702 if (parent)
3703 item = wxDataViewItem( (void*) parent->user_data );
3704
3705 if (!m_wx_model->IsContainer( item ))
3706 return FALSE;
3707
3708 wxGtkTreeModelNode *parent_node = FindNode( parent );
3709 wxASSERT_MSG(parent_node,
3710 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3711
3712 BuildBranch( parent_node );
3713
3714 if (parent_node->GetChildCount() == 0)
3715 return FALSE;
3716
3717 iter->stamp = m_gtk_model->stamp;
3718 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3719 }
3720
3721 return TRUE;
3722 }
3723
3724 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3725 {
3726 if (m_wx_model->IsVirtualListModel())
3727 {
3728 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3729
3730 if (iter == NULL)
3731 return (wx_model->GetCount() > 0);
3732
3733 // this is a list, nodes have no children
3734 return FALSE;
3735 }
3736 else
3737 {
3738 if (iter == NULL)
3739 return (m_root->GetChildCount() > 0);
3740
3741 wxDataViewItem item( (void*) iter->user_data );
3742
3743 bool is_container = m_wx_model->IsContainer( item );
3744
3745 if (!is_container)
3746 return FALSE;
3747
3748 wxGtkTreeModelNode *node = FindNode( iter );
3749 wxASSERT_MSG(node,
3750 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3751
3752 BuildBranch( node );
3753
3754 return (node->GetChildCount() > 0);
3755 }
3756 }
3757
3758 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3759 {
3760 if (m_wx_model->IsVirtualListModel())
3761 {
3762 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3763
3764 if (iter == NULL)
3765 return (gint) wx_model->GetCount();
3766
3767 return 0;
3768 }
3769 else
3770 {
3771 if (iter == NULL)
3772 return m_root->GetChildCount();
3773
3774 wxDataViewItem item( (void*) iter->user_data );
3775
3776 if (!m_wx_model->IsContainer( item ))
3777 return 0;
3778
3779 wxGtkTreeModelNode *parent_node = FindNode( iter );
3780 wxASSERT_MSG(parent_node,
3781 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3782
3783 BuildBranch( parent_node );
3784
3785 return parent_node->GetChildCount();
3786 }
3787 }
3788
3789 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3790 {
3791 if (m_wx_model->IsVirtualListModel())
3792 {
3793 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3794
3795 if (parent)
3796 return FALSE;
3797
3798 if (n < 0)
3799 return FALSE;
3800
3801 if (n >= (gint) wx_model->GetCount())
3802 return FALSE;
3803
3804 iter->stamp = m_gtk_model->stamp;
3805 // user_data is just the index +1
3806 iter->user_data = (gpointer) (n+1);
3807
3808 return TRUE;
3809 }
3810 else
3811 {
3812 void* id = NULL;
3813 if (parent) id = (void*) parent->user_data;
3814 wxDataViewItem item( id );
3815
3816 if (!m_wx_model->IsContainer( item ))
3817 return FALSE;
3818
3819 wxGtkTreeModelNode *parent_node = FindNode( parent );
3820 wxASSERT_MSG(parent_node,
3821 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3822
3823 BuildBranch( parent_node );
3824
3825 iter->stamp = m_gtk_model->stamp;
3826 iter->user_data = parent_node->GetChildren().Item( n );
3827
3828 return TRUE;
3829 }
3830 }
3831
3832 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3833 {
3834 if (m_wx_model->IsVirtualListModel())
3835 {
3836 return FALSE;
3837 }
3838 else
3839 {
3840 wxGtkTreeModelNode *node = FindParentNode( child );
3841 if (!node)
3842 return FALSE;
3843
3844 iter->stamp = m_gtk_model->stamp;
3845 iter->user_data = (gpointer) node->GetItem().GetID();
3846
3847 return TRUE;
3848 }
3849 }
3850
3851 // item can be deleted already in the model
3852 int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
3853 {
3854 if (m_wx_model->IsVirtualListModel())
3855 {
3856 return wxPtrToUInt(item.GetID()) - 1;
3857 }
3858 else
3859 {
3860 wxGtkTreeModelNode *parent_node = FindNode( parent );
3861 wxGtkTreeModelChildren &children = parent_node->GetChildren();
3862 size_t j;
3863 for (j = 0; j < children.GetCount(); j++)
3864 {
3865 if (children[j] == item.GetID())
3866 return j;
3867 }
3868 }
3869 return -1;
3870 }
3871
3872
3873 static wxGtkTreeModelNode*
3874 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3875 {
3876 if( model == NULL )
3877 return NULL;
3878
3879 ItemList list;
3880 list.DeleteContents( true );
3881 wxDataViewItem it( item );
3882
3883 while( it.IsOk() )
3884 {
3885 wxDataViewItem * pItem = new wxDataViewItem( it );
3886 list.Insert( pItem );
3887 it = model->GetParent( it );
3888 }
3889
3890 wxGtkTreeModelNode * node = treeNode;
3891 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3892 {
3893 if( node && node->GetNodes().GetCount() != 0 )
3894 {
3895 int len = node->GetNodes().GetCount();
3896 wxGtkTreeModelNodes &nodes = node->GetNodes();
3897 int j = 0;
3898 for( ; j < len; j ++)
3899 {
3900 if( nodes[j]->GetItem() == *(n->GetData()))
3901 {
3902 node = nodes[j];
3903 break;
3904 }
3905 }
3906
3907 if( j == len )
3908 {
3909 return NULL;
3910 }
3911 }
3912 else
3913 return NULL;
3914 }
3915 return node;
3916
3917 }
3918
3919 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3920 {
3921 if (!iter)
3922 return m_root;
3923
3924 wxDataViewItem item( (void*) iter->user_data );
3925 if (!item.IsOk())
3926 return m_root;
3927
3928 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3929
3930 /*
3931 if (!result)
3932 {
3933 wxLogDebug( "Not found %p", iter->user_data );
3934 char *crash = NULL;
3935 *crash = 0;
3936 }
3937 // TODO: remove this code
3938 */
3939
3940 return result;
3941 }
3942
3943 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3944 {
3945 if (!item.IsOk())
3946 return m_root;
3947
3948 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3949
3950 /*
3951 if (!result)
3952 {
3953 wxLogDebug( "Not found %p", item.GetID() );
3954 char *crash = NULL;
3955 *crash = 0;
3956 }
3957 // TODO: remove this code
3958 */
3959
3960 return result;
3961 }
3962
3963 static wxGtkTreeModelNode*
3964 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3965 {
3966 if( model == NULL )
3967 return NULL;
3968
3969 ItemList list;
3970 list.DeleteContents( true );
3971 if( !item.IsOk() )
3972 return NULL;
3973
3974 wxDataViewItem it( model->GetParent( item ) );
3975 while( it.IsOk() )
3976 {
3977 wxDataViewItem * pItem = new wxDataViewItem( it );
3978 list.Insert( pItem );
3979 it = model->GetParent( it );
3980 }
3981
3982 wxGtkTreeModelNode * node = treeNode;
3983 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3984 {
3985 if( node && node->GetNodes().GetCount() != 0 )
3986 {
3987 int len = node->GetNodes().GetCount();
3988 wxGtkTreeModelNodes nodes = node->GetNodes();
3989 int j = 0;
3990 for( ; j < len; j ++)
3991 {
3992 if( nodes[j]->GetItem() == *(n->GetData()))
3993 {
3994 node = nodes[j];
3995 break;
3996 }
3997 }
3998
3999 if( j == len )
4000 {
4001 return NULL;
4002 }
4003 }
4004 else
4005 return NULL;
4006 }
4007 //Examine whether the node is item's parent node
4008 int len = node->GetChildCount();
4009 for( int i = 0; i < len ; i ++ )
4010 {
4011 if( node->GetChildren().Item( i ) == item.GetID() )
4012 return node;
4013 }
4014 return NULL;
4015 }
4016
4017 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
4018 {
4019 if (!iter)
4020 return NULL;
4021
4022 wxDataViewItem item( (void*) iter->user_data );
4023 if (!item.IsOk())
4024 return NULL;
4025
4026 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4027 }
4028
4029 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
4030 {
4031 if (!item.IsOk())
4032 return NULL;
4033
4034 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4035 }
4036
4037 //-----------------------------------------------------------------------------
4038 // wxDataViewCtrl signal callbacks
4039 //-----------------------------------------------------------------------------
4040
4041 static void
4042 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
4043 {
4044 if (!GTK_WIDGET_REALIZED(dv->m_widget))
4045 return;
4046
4047 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
4048 event.SetItem( dv->GetSelection() );
4049 event.SetModel( dv->GetModel() );
4050 dv->HandleWindowEvent( event );
4051 }
4052
4053 static void
4054 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
4055 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
4056 {
4057 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
4058
4059 wxDataViewItem item(dv->GTKPathToItem(path));
4060 event.SetItem( item );
4061 event.SetModel( dv->GetModel() );
4062 dv->HandleWindowEvent( event );
4063 }
4064
4065 static gboolean
4066 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4067 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4068 {
4069 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
4070
4071 wxDataViewItem item( (void*) iter->user_data );;
4072 event.SetItem( item );
4073 event.SetModel( dv->GetModel() );
4074 dv->HandleWindowEvent( event );
4075
4076 return !event.IsAllowed();
4077 }
4078
4079 static void
4080 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4081 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4082 {
4083 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
4084
4085 wxDataViewItem item( (void*) iter->user_data );;
4086 event.SetItem( item );
4087 event.SetModel( dv->GetModel() );
4088 dv->HandleWindowEvent( event );
4089 }
4090
4091 static gboolean
4092 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4093 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4094 {
4095 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
4096
4097 wxDataViewItem item( (void*) iter->user_data );;
4098 event.SetItem( item );
4099 event.SetModel( dv->GetModel() );
4100 dv->HandleWindowEvent( event );
4101
4102 return !event.IsAllowed();
4103 }
4104
4105 static void
4106 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4107 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4108 {
4109 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
4110
4111 wxDataViewItem item( (void*) iter->user_data );;
4112 event.SetItem( item );
4113 event.SetModel( dv->GetModel() );
4114 dv->HandleWindowEvent( event );
4115 }
4116
4117 //-----------------------------------------------------------------------------
4118 // wxDataViewCtrl
4119 //-----------------------------------------------------------------------------
4120
4121 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
4122 {
4123 GtkWidget* treeview = GtkGetTreeView();
4124
4125 // Insert widget in GtkTreeView
4126 if (GTK_WIDGET_REALIZED(treeview))
4127 gtk_widget_set_parent_window( child->m_widget,
4128 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
4129 gtk_widget_set_parent( child->m_widget, treeview );
4130 }
4131
4132 static
4133 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
4134 GtkAllocation *WXUNUSED(gtk_alloc),
4135 wxDataViewCtrl *win )
4136 {
4137 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
4138 while (node)
4139 {
4140 wxWindow *child = node->GetData();
4141
4142 GtkRequisition req;
4143 gtk_widget_size_request( child->m_widget, &req );
4144
4145 GtkAllocation alloc;
4146 alloc.x = child->m_x;
4147 alloc.y = child->m_y;
4148 alloc.width = child->m_width;
4149 alloc.height = child->m_height;
4150 gtk_widget_size_allocate( child->m_widget, &alloc );
4151
4152 node = node->GetNext();
4153 }
4154 }
4155
4156
4157 //-----------------------------------------------------------------------------
4158 // "motion_notify_event"
4159 //-----------------------------------------------------------------------------
4160
4161 static gboolean
4162 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4163 GdkEventMotion *gdk_event,
4164 wxDataViewCtrl *dv )
4165 {
4166 if (gdk_event->is_hint)
4167 {
4168 int x = 0;
4169 int y = 0;
4170 GdkModifierType state;
4171 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4172 gdk_event->x = x;
4173 gdk_event->y = y;
4174 }
4175
4176 wxGtkTreePath path;
4177 GtkTreeViewColumn *column = NULL;
4178 gint cell_x = 0;
4179 gint cell_y = 0;
4180 if (gtk_tree_view_get_path_at_pos(
4181 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4182 (int) gdk_event->x, (int) gdk_event->y,
4183 path.ByRef(),
4184 &column,
4185 &cell_x,
4186 &cell_y))
4187 {
4188 if (path)
4189 {
4190 GtkTreeIter iter;
4191 dv->GtkGetInternal()->get_iter( &iter, path );
4192 }
4193 }
4194
4195
4196 return FALSE;
4197 }
4198
4199 //-----------------------------------------------------------------------------
4200 // "button_press_event"
4201 //-----------------------------------------------------------------------------
4202
4203 static gboolean
4204 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4205 GdkEventButton *gdk_event,
4206 wxDataViewCtrl *dv )
4207 {
4208 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4209 {
4210 wxGtkTreePath path;
4211 GtkTreeViewColumn *column = NULL;
4212 gint cell_x = 0;
4213 gint cell_y = 0;
4214 if (gtk_tree_view_get_path_at_pos(
4215 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4216 (int) gdk_event->x, (int) gdk_event->y,
4217 path.ByRef(),
4218 &column,
4219 &cell_x,
4220 &cell_y))
4221 {
4222 if (path)
4223 {
4224 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4225 event.SetItem(dv->GTKPathToItem(path));
4226 event.SetModel( dv->GetModel() );
4227 return dv->HandleWindowEvent( event );
4228 }
4229 }
4230 }
4231
4232 return FALSE;
4233 }
4234
4235 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4236
4237 wxDataViewCtrl::~wxDataViewCtrl()
4238 {
4239 if (m_notifier)
4240 GetModel()->RemoveNotifier( m_notifier );
4241
4242 m_cols.Clear();
4243
4244 // remove the model from the GtkTreeView before it gets destroyed by the
4245 // wxDataViewCtrlBase's dtor
4246 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
4247
4248 delete m_internal;
4249 }
4250
4251 void wxDataViewCtrl::Init()
4252 {
4253 m_notifier = NULL;
4254 m_internal = NULL;
4255
4256 m_cols.DeleteContents( true );
4257 }
4258
4259 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
4260 const wxPoint& pos, const wxSize& size,
4261 long style, const wxValidator& validator )
4262 {
4263 if (!PreCreation( parent, pos, size ) ||
4264 !CreateBase( parent, id, pos, size, style, validator ))
4265 {
4266 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4267 return false;
4268 }
4269
4270 m_widget = gtk_scrolled_window_new (NULL, NULL);
4271 g_object_ref(m_widget);
4272
4273 GTKScrolledWindowSetBorder(m_widget, style);
4274
4275 m_treeview = gtk_tree_view_new();
4276 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4277
4278 g_signal_connect (m_treeview, "size_allocate",
4279 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4280
4281 #ifdef __WXGTK26__
4282 if (!gtk_check_version(2,6,0))
4283 {
4284 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4285 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4286 }
4287 #endif
4288
4289 if (style & wxDV_MULTIPLE)
4290 {
4291 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4292 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4293 }
4294
4295 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4296
4297 #ifdef __WXGTK210__
4298 if (!gtk_check_version(2,10,0))
4299 {
4300 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4301
4302 if ((style & wxDV_HORIZ_RULES) != 0 &&
4303 (style & wxDV_VERT_RULES) != 0)
4304 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4305 else if (style & wxDV_VERT_RULES)
4306 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4307 else if (style & wxDV_HORIZ_RULES)
4308 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4309
4310 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4311 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4312 }
4313 #endif
4314
4315 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4316
4317 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4318 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4319 gtk_widget_show (m_treeview);
4320
4321 m_parent->DoAddChild( this );
4322
4323 PostCreation(size);
4324
4325 GtkEnableSelectionEvents();
4326
4327 g_signal_connect_after (m_treeview, "row-activated",
4328 G_CALLBACK (wxdataview_row_activated_callback), this);
4329
4330 g_signal_connect (m_treeview, "test-collapse-row",
4331 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4332
4333 g_signal_connect_after (m_treeview, "row-collapsed",
4334 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4335
4336 g_signal_connect (m_treeview, "test-expand-row",
4337 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4338
4339 g_signal_connect_after (m_treeview, "row-expanded",
4340 G_CALLBACK (wxdataview_row_expanded_callback), this);
4341
4342 g_signal_connect (m_treeview, "motion_notify_event",
4343 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4344
4345 g_signal_connect (m_treeview, "button_press_event",
4346 G_CALLBACK (gtk_dataview_button_press_callback), this);
4347
4348 return true;
4349 }
4350
4351 wxDataViewItem wxDataViewCtrl::GTKPathToItem(GtkTreePath *path) const
4352 {
4353 GtkTreeIter iter;
4354 return wxDataViewItem(path && m_internal->get_iter(&iter, path)
4355 ? iter.user_data
4356 : NULL);
4357 }
4358
4359 void wxDataViewCtrl::OnInternalIdle()
4360 {
4361 wxWindow::OnInternalIdle();
4362
4363 unsigned int cols = GetColumnCount();
4364 unsigned int i;
4365 for (i = 0; i < cols; i++)
4366 {
4367 wxDataViewColumn *col = GetColumn( i );
4368 col->OnInternalIdle();
4369 }
4370 }
4371
4372 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4373 {
4374 wxDELETE(m_internal);
4375
4376 if (!wxDataViewCtrlBase::AssociateModel( model ))
4377 return false;
4378
4379 #ifdef __WXGTK26__
4380 if (!gtk_check_version(2,6,0))
4381 {
4382 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4383 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4384 }
4385 #endif
4386
4387 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
4388 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
4389 gtk_model->internal = m_internal;
4390
4391 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
4392
4393 model->AddNotifier( m_notifier );
4394
4395 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
4396
4397 // unref in wxDataViewCtrlInternal
4398 // g_object_unref( gtk_model );
4399
4400 return true;
4401 }
4402
4403 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4404 {
4405 return m_internal->EnableDragSource( format );
4406 }
4407
4408 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4409 {
4410 return m_internal->EnableDropTarget( format );
4411 }
4412
4413 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4414 {
4415 if (!wxDataViewCtrlBase::AppendColumn(col))
4416 return false;
4417
4418 m_cols.Append( col );
4419
4420 #ifdef __WXGTK26__
4421 if (!gtk_check_version(2,6,0))
4422 {
4423 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4424 GTK_TREE_VIEW_COLUMN_FIXED)
4425 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4426 }
4427 #endif
4428
4429 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4430 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4431
4432 return true;
4433 }
4434
4435 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4436 {
4437 if (!wxDataViewCtrlBase::PrependColumn(col))
4438 return false;
4439
4440 m_cols.Insert( col );
4441
4442 #ifdef __WXGTK26__
4443 if (!gtk_check_version(2,6,0))
4444 {
4445 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4446 GTK_TREE_VIEW_COLUMN_FIXED)
4447 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4448 }
4449 #endif
4450
4451 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4452 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4453
4454 return true;
4455 }
4456
4457 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4458 {
4459 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4460 return false;
4461
4462 m_cols.Insert( pos, col );
4463
4464 #ifdef __WXGTK26__
4465 if (!gtk_check_version(2,6,0))
4466 {
4467 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4468 GTK_TREE_VIEW_COLUMN_FIXED)
4469 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4470 }
4471 #endif
4472
4473 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4474 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4475
4476 return true;
4477 }
4478
4479 unsigned int wxDataViewCtrl::GetColumnCount() const
4480 {
4481 return m_cols.GetCount();
4482 }
4483
4484 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4485 {
4486 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4487 if (!gtk_col)
4488 return NULL;
4489
4490 wxDataViewColumnList::const_iterator iter;
4491 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4492 {
4493 wxDataViewColumn *col = *iter;
4494 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4495 {
4496 return col;
4497 }
4498 }
4499
4500 return NULL;
4501 }
4502
4503 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4504 {
4505 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4506 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4507
4508 m_cols.DeleteObject( column );
4509
4510 return true;
4511 }
4512
4513 bool wxDataViewCtrl::ClearColumns()
4514 {
4515 wxDataViewColumnList::iterator iter;
4516 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4517 {
4518 wxDataViewColumn *col = *iter;
4519 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4520 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4521 }
4522
4523 m_cols.Clear();
4524
4525 return true;
4526 }
4527
4528 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4529 {
4530 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4531
4532 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4533
4534 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4535
4536 g_list_free( list );
4537
4538 return pos;
4539 }
4540
4541 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4542 {
4543 return m_internal->GetDataViewSortColumn();
4544 }
4545
4546 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4547 {
4548 GtkTreeIter iter;
4549 iter.user_data = item.GetID();
4550 wxGtkTreePath path(m_internal->get_path( &iter ));
4551 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4552 }
4553
4554 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4555 {
4556 GtkTreeIter iter;
4557 iter.user_data = item.GetID();
4558 wxGtkTreePath path(m_internal->get_path( &iter ));
4559 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4560 }
4561
4562 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4563 {
4564 GtkTreeIter iter;
4565 iter.user_data = item.GetID();
4566 wxGtkTreePath path(m_internal->get_path( &iter ));
4567 return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4568 }
4569
4570 wxDataViewItem wxDataViewCtrl::GetSelection() const
4571 {
4572 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4573
4574 if (m_windowStyle & wxDV_MULTIPLE)
4575 {
4576 // Report the first one
4577 GtkTreeModel *model;
4578 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4579
4580 if (list)
4581 {
4582 GtkTreePath *path = (GtkTreePath*) list->data;
4583 wxDataViewItem item(GTKPathToItem(path));
4584
4585 // delete list
4586 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4587 g_list_free( list );
4588
4589 return item;
4590 }
4591 }
4592 else
4593 {
4594 GtkTreeIter iter;
4595 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4596 {
4597 wxDataViewItem item( iter.user_data );
4598 return item;
4599 }
4600 }
4601
4602 return wxDataViewItem(0);
4603 }
4604
4605 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4606 {
4607 sel.Clear();
4608
4609 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4610 if (HasFlag(wxDV_MULTIPLE))
4611 {
4612 GtkTreeModel *model;
4613 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4614
4615 int count = 0;
4616 while (list)
4617 {
4618 GtkTreePath *path = (GtkTreePath*) list->data;
4619
4620 sel.Add(GTKPathToItem(path));
4621
4622 list = g_list_next( list );
4623 count++;
4624 }
4625
4626 // delete list
4627 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4628 g_list_free( list );
4629
4630 return count;
4631 }
4632 else
4633 {
4634 GtkTreeModel *model;
4635 GtkTreeIter iter;
4636 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4637 if (has_selection)
4638 {
4639 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4640 return 1;
4641 }
4642 }
4643
4644 return 0;
4645 }
4646
4647 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4648 {
4649 GtkDisableSelectionEvents();
4650
4651 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4652
4653 gtk_tree_selection_unselect_all( selection );
4654
4655 wxDataViewItem last_parent;
4656
4657 size_t i;
4658 for (i = 0; i < sel.GetCount(); i++)
4659 {
4660 wxDataViewItem item = sel[i];
4661 wxDataViewItem parent = GetModel()->GetParent( item );
4662 if (parent)
4663 {
4664 if (parent != last_parent)
4665 ExpandAncestors(item);
4666 }
4667 last_parent = parent;
4668
4669 GtkTreeIter iter;
4670 iter.stamp = m_internal->GetGtkModel()->stamp;
4671 iter.user_data = (gpointer) item.GetID();
4672 gtk_tree_selection_select_iter( selection, &iter );
4673 }
4674
4675 GtkEnableSelectionEvents();
4676 }
4677
4678 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4679 {
4680 ExpandAncestors(item);
4681
4682 GtkDisableSelectionEvents();
4683
4684 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4685
4686 GtkTreeIter iter;
4687 iter.stamp = m_internal->GetGtkModel()->stamp;
4688 iter.user_data = (gpointer) item.GetID();
4689 gtk_tree_selection_select_iter( selection, &iter );
4690
4691 GtkEnableSelectionEvents();
4692 }
4693
4694 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4695 {
4696 GtkDisableSelectionEvents();
4697
4698 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4699
4700 GtkTreeIter iter;
4701 iter.stamp = m_internal->GetGtkModel()->stamp;
4702 iter.user_data = (gpointer) item.GetID();
4703 gtk_tree_selection_unselect_iter( selection, &iter );
4704
4705 GtkEnableSelectionEvents();
4706 }
4707
4708 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4709 {
4710 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4711
4712 GtkTreeIter iter;
4713 iter.stamp = m_internal->GetGtkModel()->stamp;
4714 iter.user_data = (gpointer) item.GetID();
4715
4716 return gtk_tree_selection_iter_is_selected( selection, &iter );
4717 }
4718
4719 void wxDataViewCtrl::SelectAll()
4720 {
4721 GtkDisableSelectionEvents();
4722
4723 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4724
4725 gtk_tree_selection_select_all( selection );
4726
4727 GtkEnableSelectionEvents();
4728 }
4729
4730 void wxDataViewCtrl::UnselectAll()
4731 {
4732 GtkDisableSelectionEvents();
4733
4734 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4735
4736 gtk_tree_selection_unselect_all( selection );
4737
4738 GtkEnableSelectionEvents();
4739 }
4740
4741 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4742 const wxDataViewColumn *WXUNUSED(column))
4743 {
4744 ExpandAncestors(item);
4745
4746 GtkTreeIter iter;
4747 iter.user_data = (gpointer) item.GetID();
4748 wxGtkTreePath path(m_internal->get_path( &iter ));
4749 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4750 }
4751
4752 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4753 wxDataViewItem& item,
4754 wxDataViewColumn *& column) const
4755 {
4756 item = wxDataViewItem(0);
4757 column = NULL;
4758 }
4759
4760 wxRect
4761 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4762 const wxDataViewColumn *WXUNUSED(column)) const
4763 {
4764 return wxRect();
4765 }
4766
4767 void wxDataViewCtrl::DoSetExpanderColumn()
4768 {
4769 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4770 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4771 }
4772
4773 void wxDataViewCtrl::DoSetIndent()
4774 {
4775 }
4776
4777 void wxDataViewCtrl::GtkDisableSelectionEvents()
4778 {
4779 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4780 g_signal_handlers_disconnect_by_func( selection,
4781 (gpointer) (wxdataview_selection_changed_callback), this);
4782 }
4783
4784 void wxDataViewCtrl::GtkEnableSelectionEvents()
4785 {
4786 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4787 g_signal_connect_after (selection, "changed",
4788 G_CALLBACK (wxdataview_selection_changed_callback), this);
4789 }
4790
4791 // ----------------------------------------------------------------------------
4792 // visual attributes stuff
4793 // ----------------------------------------------------------------------------
4794
4795 // static
4796 wxVisualAttributes
4797 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4798 {
4799 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4800 }
4801
4802 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4803 {
4804 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4805 gtk_widget_modify_style(m_treeview, style);
4806 }
4807
4808 #endif // !wxUSE_GENERICDATAVIEWCTRL
4809
4810 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)