projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Moved more code from wxDataViewCtrl to wxDataViewCtrlInternal.
[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 class wxGtkDataViewModelNotifier;
40
41 //-----------------------------------------------------------------------------
42 //-----------------------------------------------------------------------------
43
44 static wxDataViewCtrlInternal *gs_internal = NULL;
45
46 class wxGtkTreeModelNode;
47
48 extern "C" {
49 typedef struct _GtkWxTreeModel GtkWxTreeModel;
50 }
51
52 // ----------------------------------------------------------------------------
53 // wxGtkTreePath: self-destroying GtkTreePath
54 // ----------------------------------------------------------------------------
55
56 // Usually this object is initialized with the associated GtkTreePath
57 // immediately when it's constructed but it can also be changed later either by
58 // using Assign() or by getting the pointer to the internally stored pointer
59 // value using ByRef(). The latter should be avoided but is very convenient
60 // when using GTK functions with GtkTreePath output parameters.
61 class wxGtkTreePath
62 {
63 public:
64 // Ctor takes ownership of the given path and will free it if non-NULL.
65 wxGtkTreePath(GtkTreePath *path = NULL) : m_path(path) { }
66
67 // Creates a tree path for the given string path.
68 wxGtkTreePath(const gchar *strpath)
69 : m_path(gtk_tree_path_new_from_string(strpath))
70 {
71 }
72
73 // Set the stored pointer if not done by ctor.
74 void Assign(GtkTreePath *path)
75 {
76 wxASSERT_MSG( !m_path, "shouldn't be already initialized" );
77
78 m_path = path;
79 }
80
81 // Return the pointer to the internally stored pointer. This should only be
82 // used to initialize the object by passing it to some GTK function.
83 GtkTreePath **ByRef()
84 {
85 wxASSERT_MSG( !m_path, "shouldn't be already initialized" );
86
87 return &m_path;
88 }
89
90
91 operator GtkTreePath *() const { return m_path; }
92
93 ~wxGtkTreePath() { if ( m_path ) gtk_tree_path_free(m_path); }
94
95 private:
96 GtkTreePath *m_path;
97
98 wxDECLARE_NO_COPY_CLASS(wxGtkTreePath);
99 };
100
101 // ----------------------------------------------------------------------------
102 // wxGtkTreeSelectionLock: prevent selection from changing during the
103 // lifetime of this object
104 // ----------------------------------------------------------------------------
105
106 // Implementation note: it could be expected that setting the selection
107 // function in this class ctor and resetting it back to the old value in its
108 // dtor would work. However currently gtk_tree_selection_get_select_function()
109 // can't be passed NULL (see https://bugzilla.gnome.org/show_bug.cgi?id=626276)
110 // so we can't do this. Instead, we always use the selection function (which
111 // imposes extra overhead, albeit minimal one, on all selection operations) and
112 // just set/reset the flag telling it whether it should allow or forbid the
113 // selection.
114 //
115 // Also notice that currently only a single object of this class may exist at
116 // any given moment. It's just simpler like this and we don't need anything
117 // more for now.
118
119 extern "C"
120 gboolean wxdataview_selection_func(GtkTreeSelection * WXUNUSED(selection),
121 GtkTreeModel * WXUNUSED(model),
122 GtkTreePath * WXUNUSED(path),
123 gboolean WXUNUSED(path_currently_selected),
124 gpointer data)
125 {
126 return data == NULL;
127 }
128
129 class wxGtkTreeSelectionLock
130 {
131 public:
132 wxGtkTreeSelectionLock(GtkTreeSelection *selection)
133 : m_selection(selection)
134 {
135 wxASSERT_MSG( !ms_instance, "this class is not reentrant currently" );
136
137 ms_instance = this;
138
139 CheckCurrentSelectionFunc(NULL);
140
141 // Pass some non-NULL pointer as "data" for the callback, it doesn't
142 // matter what it is as long as it's non-NULL.
143 gtk_tree_selection_set_select_function(selection,
144 wxdataview_selection_func,
145 this,
146 NULL);
147 }
148
149 ~wxGtkTreeSelectionLock()
150 {
151 CheckCurrentSelectionFunc(wxdataview_selection_func);
152
153 gtk_tree_selection_set_select_function(m_selection,
154 wxdataview_selection_func,
155 NULL,
156 NULL);
157
158 ms_instance = NULL;
159 }
160
161 private:
162 void CheckCurrentSelectionFunc(GtkTreeSelectionFunc func)
163 {
164 // We can only use gtk_tree_selection_get_select_function() with 2.14+
165 // so check for its availability both during compile- and run-time.
166 #if GTK_CHECK_VERSION(2, 14, 0)
167 if ( gtk_check_version(2, 14, 0) != NULL )
168 return;
169
170 // If this assert is triggered, it means the code elsewhere has called
171 // gtk_tree_selection_set_select_function() but currently doing this
172 // breaks this class so the code here needs to be changed.
173 wxASSERT_MSG
174 (
175 gtk_tree_selection_get_select_function(m_selection) == func,
176 "selection function has changed unexpectedly, review this code!"
177 );
178 #endif // GTK+ 2.14+
179
180 wxUnusedVar(func);
181 }
182
183 static wxGtkTreeSelectionLock *ms_instance;
184
185 GtkTreeSelection * const m_selection;
186
187 wxDECLARE_NO_COPY_CLASS(wxGtkTreeSelectionLock);
188 };
189
190 wxGtkTreeSelectionLock *wxGtkTreeSelectionLock::ms_instance = NULL;
191
192 //-----------------------------------------------------------------------------
193 // wxDataViewCtrlInternal
194 //-----------------------------------------------------------------------------
195
196 WX_DECLARE_LIST(wxDataViewItem, ItemList);
197 WX_DEFINE_LIST(ItemList)
198
199 class wxDataViewCtrlInternal
200 {
201 public:
202 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model );
203 ~wxDataViewCtrlInternal();
204
205 // model iface
206 GtkTreeModelFlags get_flags();
207 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
208 GtkTreePath *get_path( GtkTreeIter *iter);
209 gboolean iter_next( GtkTreeIter *iter );
210 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
211 gboolean iter_has_child( GtkTreeIter *iter );
212 gint iter_n_children( GtkTreeIter *iter );
213 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
214 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
215
216 // dnd iface
217
218 bool EnableDragSource( const wxDataFormat &format );
219 bool EnableDropTarget( const wxDataFormat &format );
220
221 gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
222 gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
223 gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
224 GtkSelectionData *selection_data );
225 gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
226 GtkSelectionData *selection_data );
227 gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
228 GtkSelectionData *selection_data );
229
230 // notifactions from wxDataViewModel
231 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
232 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
233 bool ItemChanged( const wxDataViewItem &item );
234 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
235 bool Cleared();
236 bool BeforeReset(size_t old_Size,size_t new_size);
237 bool AfterReset();
238 void Resort();
239
240 // sorting interface
241 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
242 GtkSortType GetSortOrder() const { return m_sort_order; }
243
244 void SetSortColumn( int column ) { m_sort_column = column; }
245 int GetSortColumn() const { return m_sort_column; }
246
247 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
248 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
249
250 bool IsSorted() { return (m_sort_column >= 0); }
251
252 // accessors
253 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
254 const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
255 wxDataViewCtrl* GetOwner() { return m_owner; }
256 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
257
258 // item can be deleted already in the model
259 int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
260
261 protected:
262 void InitTree();
263 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
264 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
265 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
266 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
267 void BuildBranch( wxGtkTreeModelNode *branch );
268
269 private:
270 wxGtkTreeModelNode *m_root;
271 wxDataViewModel *m_wx_model;
272 GtkWxTreeModel *m_gtk_model;
273 wxDataViewCtrl *m_owner;
274 GtkSortType m_sort_order;
275 wxDataViewColumn *m_dataview_sort_column;
276 int m_sort_column;
277
278 GtkTargetEntry m_dragSourceTargetEntry;
279 wxCharBuffer m_dragSourceTargetEntryTarget;
280 wxDataObject *m_dragDataObject;
281
282 GtkTargetEntry m_dropTargetTargetEntry;
283 wxCharBuffer m_dropTargetTargetEntryTarget;
284 wxDataObject *m_dropDataObject;
285
286 wxGtkDataViewModelNotifier *m_notifier;
287 };
288
289
290 //-----------------------------------------------------------------------------
291 // wxGtkTreeModelNode
292 //-----------------------------------------------------------------------------
293
294 static
295 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
296 {
297 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
298 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
299
300 return ret;
301 }
302
303 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
304 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
305
306 class wxGtkTreeModelNode
307 {
308 public:
309 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
310 wxDataViewCtrlInternal *internal )
311 {
312 m_parent = parent;
313 m_item = item;
314 m_internal = internal;
315 }
316
317 ~wxGtkTreeModelNode()
318 {
319 size_t count = m_nodes.GetCount();
320 size_t i;
321 for (i = 0; i < count; i++)
322 {
323 wxGtkTreeModelNode *child = m_nodes.Item( i );
324 delete child;
325 }
326 }
327
328 unsigned int AddNode( wxGtkTreeModelNode* child )
329 {
330 m_nodes.Add( child );
331
332 void *id = child->GetItem().GetID();
333
334 m_children.Add( id );
335
336 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
337 {
338 gs_internal = m_internal;
339 m_children.Sort( &wxGtkTreeModelChildCmp );
340 return m_children.Index( id );
341 }
342
343 return m_children.GetCount()-1;
344 }
345
346 unsigned int AddLeave( void* id )
347 {
348 m_children.Add( id );
349
350 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
351 {
352 gs_internal = m_internal;
353 m_children.Sort( &wxGtkTreeModelChildCmp );
354 return m_children.Index( id );
355 }
356
357 return m_children.GetCount()-1;
358 }
359
360 void DeleteChild( void* id )
361 {
362 m_children.Remove( id );
363
364 unsigned int count = m_nodes.GetCount();
365 unsigned int pos;
366 for (pos = 0; pos < count; pos++)
367 {
368 wxGtkTreeModelNode *node = m_nodes.Item( pos );
369 if (node->GetItem().GetID() == id)
370 {
371 m_nodes.RemoveAt( pos );
372 delete node;
373 break;
374 }
375 }
376 }
377
378 wxGtkTreeModelNode* GetParent()
379 { return m_parent; }
380 wxGtkTreeModelNodes &GetNodes()
381 { return m_nodes; }
382 wxGtkTreeModelChildren &GetChildren()
383 { return m_children; }
384
385 unsigned int GetChildCount() const { return m_children.GetCount(); }
386 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
387
388 wxDataViewItem &GetItem() { return m_item; }
389 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
390
391 void Resort();
392
393 private:
394 wxGtkTreeModelNode *m_parent;
395 wxGtkTreeModelNodes m_nodes;
396 wxGtkTreeModelChildren m_children;
397 wxDataViewItem m_item;
398 wxDataViewCtrlInternal *m_internal;
399 };
400
401
402 //-----------------------------------------------------------------------------
403 // data
404 //-----------------------------------------------------------------------------
405
406 extern bool g_blockEventsOnDrag;
407
408 //-----------------------------------------------------------------------------
409 // define new GTK+ class wxGtkTreeModel
410 //-----------------------------------------------------------------------------
411
412 extern "C" {
413
414 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
415 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
416 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
417 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
418 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
419 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
420
421 GType gtk_wx_tree_model_get_type (void);
422
423 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
424
425 struct _GtkWxTreeModel
426 {
427 GObject parent;
428
429 /*< private >*/
430 gint stamp;
431 wxDataViewCtrlInternal *internal;
432 };
433
434 struct _GtkWxTreeModelClass
435 {
436 GObjectClass list_parent_class;
437 };
438
439 static GtkWxTreeModel *wxgtk_tree_model_new (void);
440 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
441 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
442
443 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
444 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
445 static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
446 static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
447
448 static void wxgtk_tree_model_finalize (GObject *object);
449 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
450 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
451 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
452 gint index);
453 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
454 GtkTreeIter *iter,
455 GtkTreePath *path);
456 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
457 GtkTreeIter *iter);
458 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
459 GtkTreeIter *iter,
460 gint column,
461 GValue *value);
462 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
463 GtkTreeIter *iter);
464 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
465 GtkTreeIter *iter,
466 GtkTreeIter *parent);
467 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
468 GtkTreeIter *iter);
469 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
470 GtkTreeIter *iter);
471 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
472 GtkTreeIter *iter,
473 GtkTreeIter *parent,
474 gint n);
475 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
476 GtkTreeIter *iter,
477 GtkTreeIter *child);
478
479 /* sortable */
480 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
481 gint *sort_column_id,
482 GtkSortType *order);
483 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
484 gint sort_column_id,
485 GtkSortType order);
486 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
487 gint sort_column_id,
488 GtkTreeIterCompareFunc func,
489 gpointer data,
490 GtkDestroyNotify destroy);
491 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
492 GtkTreeIterCompareFunc func,
493 gpointer data,
494 GtkDestroyNotify destroy);
495 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
496
497 /* drag'n'drop */
498 static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
499 GtkTreePath *path);
500 static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
501 GtkTreePath *path);
502 static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
503 GtkTreePath *path,
504 GtkSelectionData *selection_data);
505 static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
506 GtkTreePath *dest,
507 GtkSelectionData *selection_data);
508 static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
509 GtkTreePath *dest_path,
510 GtkSelectionData *selection_data);
511
512
513 static GObjectClass *list_parent_class = NULL;
514
515 GType
516 gtk_wx_tree_model_get_type (void)
517 {
518 static GType tree_model_type = 0;
519
520 if (!tree_model_type)
521 {
522 const GTypeInfo tree_model_info =
523 {
524 sizeof (GtkWxTreeModelClass),
525 NULL, /* base_init */
526 NULL, /* base_finalize */
527 (GClassInitFunc) wxgtk_tree_model_class_init,
528 NULL, /* class_finalize */
529 NULL, /* class_data */
530 sizeof (GtkWxTreeModel),
531 0,
532 (GInstanceInitFunc) wxgtk_tree_model_init,
533 };
534
535 static const GInterfaceInfo tree_model_iface_info =
536 {
537 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
538 NULL,
539 NULL
540 };
541
542 static const GInterfaceInfo sortable_iface_info =
543 {
544 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
545 NULL,
546 NULL
547 };
548
549 static const GInterfaceInfo drag_source_iface_info =
550 {
551 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
552 NULL,
553 NULL
554 };
555
556 static const GInterfaceInfo drag_dest_iface_info =
557 {
558 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
559 NULL,
560 NULL
561 };
562
563 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
564 &tree_model_info, (GTypeFlags)0 );
565
566 g_type_add_interface_static (tree_model_type,
567 GTK_TYPE_TREE_MODEL,
568 &tree_model_iface_info);
569 g_type_add_interface_static (tree_model_type,
570 GTK_TYPE_TREE_SORTABLE,
571 &sortable_iface_info);
572 g_type_add_interface_static (tree_model_type,
573 GTK_TYPE_TREE_DRAG_DEST,
574 &drag_dest_iface_info);
575 g_type_add_interface_static (tree_model_type,
576 GTK_TYPE_TREE_DRAG_SOURCE,
577 &drag_source_iface_info);
578 }
579
580 return tree_model_type;
581 }
582
583 static GtkWxTreeModel *
584 wxgtk_tree_model_new(void)
585 {
586 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
587 return retval;
588 }
589
590 static void
591 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
592 {
593 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
594 GObjectClass *object_class = (GObjectClass*) klass;
595 object_class->finalize = wxgtk_tree_model_finalize;
596 }
597
598 static void
599 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
600 {
601 iface->get_flags = wxgtk_tree_model_get_flags;
602 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
603 iface->get_column_type = wxgtk_tree_model_get_column_type;
604 iface->get_iter = wxgtk_tree_model_get_iter;
605 iface->get_path = wxgtk_tree_model_get_path;
606 iface->get_value = wxgtk_tree_model_get_value;
607 iface->iter_next = wxgtk_tree_model_iter_next;
608 iface->iter_children = wxgtk_tree_model_iter_children;
609 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
610 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
611 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
612 iface->iter_parent = wxgtk_tree_model_iter_parent;
613 }
614
615 static void
616 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
617 {
618 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
619 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
620 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
621 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
622 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
623 }
624
625 static void
626 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
627 {
628 iface->row_draggable = wxgtk_tree_model_row_draggable;
629 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
630 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
631 }
632
633 static void
634 wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
635 {
636 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
637 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
638 }
639
640 static void
641 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
642 {
643 tree_model->internal = NULL;
644 tree_model->stamp = g_random_int();
645 }
646
647 static void
648 wxgtk_tree_model_finalize (GObject *object)
649 {
650 /* must chain up */
651 (* list_parent_class->finalize) (object);
652 }
653
654 } // extern "C"
655
656 //-----------------------------------------------------------------------------
657 // implement callbacks from wxGtkTreeModel class by letting
658 // them call the methods of wxWidgets' wxDataViewModel
659 //-----------------------------------------------------------------------------
660
661 static GtkTreeModelFlags
662 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
663 {
664 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
665 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
666
667 return wxtree_model->internal->get_flags();
668 }
669
670 static gint
671 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
672 {
673 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
674 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
675
676 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
677 }
678
679 static GType
680 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
681 gint index)
682 {
683 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
684 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
685
686 GType gtype = G_TYPE_INVALID;
687
688 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
689
690 if (wxtype == wxT("string"))
691 gtype = G_TYPE_STRING;
692 else
693 {
694 gtype = G_TYPE_POINTER;
695 // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
696 }
697
698 return gtype;
699 }
700
701 static gboolean
702 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
703 GtkTreeIter *iter,
704 GtkTreePath *path)
705 {
706 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
707 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
708 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
709
710 return wxtree_model->internal->get_iter( iter, path );
711 }
712
713 static GtkTreePath *
714 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
715 GtkTreeIter *iter)
716 {
717 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
718 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
719 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
720
721 return wxtree_model->internal->get_path( iter );
722 }
723
724 static void
725 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
726 GtkTreeIter *iter,
727 gint column,
728 GValue *value)
729 {
730 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
731 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
732
733 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
734 wxString mtype = model->GetColumnType( (unsigned int) column );
735 if (mtype == wxT("string"))
736 {
737 wxVariant variant;
738 g_value_init( value, G_TYPE_STRING );
739 wxDataViewItem item( (void*) iter->user_data );
740 model->GetValue( variant, item, (unsigned int) column );
741
742 g_value_set_string( value, variant.GetString().utf8_str() );
743 }
744 else
745 {
746 wxFAIL_MSG( wxT("non-string columns not supported yet") );
747 }
748 }
749
750 static gboolean
751 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
752 GtkTreeIter *iter)
753 {
754 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
755
756 // This happens when clearing the view by calling .._set_model( NULL );
757 if (iter->stamp == 0) return FALSE;
758
759 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
760 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
761
762 return wxtree_model->internal->iter_next( iter );
763 }
764
765 static gboolean
766 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
767 GtkTreeIter *iter,
768 GtkTreeIter *parent)
769 {
770 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
771 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
772 if (parent)
773 {
774 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
775 }
776
777 return wxtree_model->internal->iter_children( iter, parent );
778 }
779
780 static gboolean
781 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
782 GtkTreeIter *iter)
783 {
784 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
785 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
786 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
787
788 return wxtree_model->internal->iter_has_child( iter );
789 }
790
791 static gint
792 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
793 GtkTreeIter *iter)
794 {
795 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
796 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
797 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
798
799 return wxtree_model->internal->iter_n_children( iter );
800 }
801
802 static gboolean
803 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
804 GtkTreeIter *iter,
805 GtkTreeIter *parent,
806 gint n)
807 {
808 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
809 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
810
811 return wxtree_model->internal->iter_nth_child( iter, parent, n );
812 }
813
814 static gboolean
815 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
816 GtkTreeIter *iter,
817 GtkTreeIter *child)
818 {
819 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
820 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
821 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
822
823 return wxtree_model->internal->iter_parent( iter, child );
824 }
825
826 /* drag'n'drop iface */
827 static gboolean
828 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
829 GtkTreePath *path)
830 {
831 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
832 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
833
834 return wxtree_model->internal->row_draggable( drag_source, path );
835 }
836
837 static gboolean
838 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
839 GtkTreePath *path)
840 {
841 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
842 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
843
844 return wxtree_model->internal->drag_data_delete( drag_source, path );
845 }
846
847 static gboolean
848 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
849 GtkTreePath *path,
850 GtkSelectionData *selection_data)
851 {
852 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
853 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
854
855 #if 0
856 wxPrintf( "drag_get_data\n");
857
858 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
859 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
860
861 wxGtkString atom_target(gdk_atom_name(selection_data->target));
862 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
863
864 wxGtkString atom_type(gdk_atom_name(selection_data->type));
865 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
866
867 wxPrintf( "format %d\n", selection_data->format );
868 #endif
869
870 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
871 }
872
873 static gboolean
874 wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
875 GtkTreePath *dest,
876 GtkSelectionData *selection_data)
877 {
878 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
879 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
880
881 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
882 }
883
884 static gboolean
885 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
886 GtkTreePath *dest_path,
887 GtkSelectionData *selection_data)
888 {
889 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
890 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
891
892 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
893 }
894
895 /* sortable iface */
896 static gboolean
897 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
898 gint *sort_column_id,
899 GtkSortType *order)
900 {
901 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
902
903 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
904
905 if (!wxtree_model->internal->IsSorted())
906 {
907 if (sort_column_id)
908 *sort_column_id = -1;
909
910 return TRUE;
911 }
912
913
914 if (sort_column_id)
915 *sort_column_id = wxtree_model->internal->GetSortColumn();
916
917 if (order)
918 *order = wxtree_model->internal->GetSortOrder();
919
920 return TRUE;
921 }
922
923 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
924
925 static void
926 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
927 gint sort_column_id,
928 GtkSortType order)
929 {
930 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
931 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
932
933 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
934
935 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
936 (order != tree_model->internal->GetSortOrder()))
937 {
938 tree_model->internal->SetSortColumn( sort_column_id );
939 tree_model->internal->SetSortOrder( order );
940
941 gtk_tree_sortable_sort_column_changed (sortable);
942
943 tree_model->internal->GetDataViewModel()->Resort();
944 }
945
946 if (gs_lastLeftClickHeader)
947 {
948 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
949 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
950 event.SetDataViewColumn( gs_lastLeftClickHeader );
951 event.SetModel( dv->GetModel() );
952 dv->HandleWindowEvent( event );
953 }
954
955 gs_lastLeftClickHeader = NULL;
956 }
957
958 static void
959 wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
960 gint WXUNUSED(sort_column_id),
961 GtkTreeIterCompareFunc func,
962 gpointer WXUNUSED(data),
963 GtkDestroyNotify WXUNUSED(destroy))
964 {
965 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
966 g_return_if_fail (func != NULL);
967 }
968
969 static void
970 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
971 GtkTreeIterCompareFunc func,
972 gpointer WXUNUSED(data),
973 GtkDestroyNotify WXUNUSED(destroy))
974 {
975 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
976 g_return_if_fail (func != NULL);
977
978 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
979 // TODO: remove this code
980 }
981
982 static gboolean
983 wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
984 {
985 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
986
987 return FALSE;
988 }
989
990 //-----------------------------------------------------------------------------
991 // define new GTK+ class GtkWxRendererText
992 //-----------------------------------------------------------------------------
993
994 extern "C" {
995
996 #define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
997 #define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
998 #define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
999 #define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
1000 #define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
1001 #define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
1002
1003 GType gtk_wx_cell_renderer_text_get_type (void);
1004
1005 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
1006 typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
1007
1008 struct _GtkWxCellRendererText
1009 {
1010 GtkCellRendererText parent;
1011
1012 wxDataViewRenderer *wx_renderer;
1013 };
1014
1015 struct _GtkWxCellRendererTextClass
1016 {
1017 GtkCellRendererTextClass cell_parent_class;
1018 };
1019
1020
1021 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
1022 static void gtk_wx_cell_renderer_text_init (
1023 GtkWxCellRendererText *cell );
1024 static void gtk_wx_cell_renderer_text_class_init(
1025 GtkWxCellRendererTextClass *klass );
1026 static void gtk_wx_cell_renderer_text_finalize (
1027 GObject *object );
1028 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
1029 GtkCellRenderer *cell,
1030 GdkEvent *event,
1031 GtkWidget *widget,
1032 const gchar *path,
1033 GdkRectangle *background_area,
1034 GdkRectangle *cell_area,
1035 GtkCellRendererState flags );
1036
1037
1038 static GObjectClass *text_cell_parent_class = NULL;
1039
1040 } // extern "C"
1041
1042 GType
1043 gtk_wx_cell_renderer_text_get_type (void)
1044 {
1045 static GType cell_wx_type = 0;
1046
1047 if (!cell_wx_type)
1048 {
1049 const GTypeInfo cell_wx_info =
1050 {
1051 sizeof (GtkWxCellRendererTextClass),
1052 NULL, /* base_init */
1053 NULL, /* base_finalize */
1054 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
1055 NULL, /* class_finalize */
1056 NULL, /* class_data */
1057 sizeof (GtkWxCellRendererText),
1058 0, /* n_preallocs */
1059 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
1060 };
1061
1062 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
1063 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
1064 }
1065
1066 return cell_wx_type;
1067 }
1068
1069 static void
1070 gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
1071 {
1072 cell->wx_renderer = NULL;
1073 }
1074
1075 static void
1076 gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
1077 {
1078 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1079 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1080
1081 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1082
1083 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
1084
1085 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
1086 }
1087
1088 static void
1089 gtk_wx_cell_renderer_text_finalize (GObject *object)
1090 {
1091 /* must chain up */
1092 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
1093 }
1094
1095 GtkWxCellRendererText*
1096 gtk_wx_cell_renderer_text_new (void)
1097 {
1098 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
1099 }
1100
1101 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
1102 GtkCellRenderer *gtk_renderer,
1103 GdkEvent *gdk_event,
1104 GtkWidget *widget,
1105 const gchar *path,
1106 GdkRectangle *background_area,
1107 GdkRectangle *cell_area,
1108 GtkCellRendererState flags )
1109 {
1110 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
1111 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
1112 wxDataViewColumn *column = wx_renderer->GetOwner();
1113
1114 wxDataViewItem
1115 item(column->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1116
1117 wxDataViewCtrl *dv = column->GetOwner();
1118 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
1119 event.SetDataViewColumn( column );
1120 event.SetModel( dv->GetModel() );
1121 event.SetColumn( column->GetModelColumn() );
1122 event.SetItem( item );
1123 dv->HandleWindowEvent( event );
1124
1125 if (event.IsAllowed())
1126 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
1127 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
1128 else
1129 return NULL;
1130 }
1131
1132 //-----------------------------------------------------------------------------
1133 // define new GTK+ class GtkWxCellRenderer
1134 //-----------------------------------------------------------------------------
1135
1136 extern "C" {
1137
1138 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
1139 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
1140 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1141 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
1142 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
1143 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1144
1145 GType gtk_wx_cell_renderer_get_type (void);
1146
1147 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
1148 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
1149
1150 struct _GtkWxCellRenderer
1151 {
1152 GtkCellRenderer parent;
1153
1154 /*< private >*/
1155 wxDataViewCustomRenderer *cell;
1156 guint32 last_click;
1157 };
1158
1159 struct _GtkWxCellRendererClass
1160 {
1161 GtkCellRendererClass cell_parent_class;
1162 };
1163
1164
1165 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1166 static void gtk_wx_cell_renderer_init (
1167 GtkWxCellRenderer *cell );
1168 static void gtk_wx_cell_renderer_class_init(
1169 GtkWxCellRendererClass *klass );
1170 static void gtk_wx_cell_renderer_finalize (
1171 GObject *object );
1172 static void gtk_wx_cell_renderer_get_size (
1173 GtkCellRenderer *cell,
1174 GtkWidget *widget,
1175 GdkRectangle *rectangle,
1176 gint *x_offset,
1177 gint *y_offset,
1178 gint *width,
1179 gint *height );
1180 static void gtk_wx_cell_renderer_render (
1181 GtkCellRenderer *cell,
1182 GdkWindow *window,
1183 GtkWidget *widget,
1184 GdkRectangle *background_area,
1185 GdkRectangle *cell_area,
1186 GdkRectangle *expose_area,
1187 GtkCellRendererState flags );
1188 static gboolean gtk_wx_cell_renderer_activate(
1189 GtkCellRenderer *cell,
1190 GdkEvent *event,
1191 GtkWidget *widget,
1192 const gchar *path,
1193 GdkRectangle *background_area,
1194 GdkRectangle *cell_area,
1195 GtkCellRendererState flags );
1196 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1197 GtkCellRenderer *cell,
1198 GdkEvent *event,
1199 GtkWidget *widget,
1200 const gchar *path,
1201 GdkRectangle *background_area,
1202 GdkRectangle *cell_area,
1203 GtkCellRendererState flags );
1204
1205
1206 static GObjectClass *cell_parent_class = NULL;
1207
1208 } // extern "C"
1209
1210 GType
1211 gtk_wx_cell_renderer_get_type (void)
1212 {
1213 static GType cell_wx_type = 0;
1214
1215 if (!cell_wx_type)
1216 {
1217 const GTypeInfo cell_wx_info =
1218 {
1219 sizeof (GtkWxCellRendererClass),
1220 NULL, /* base_init */
1221 NULL, /* base_finalize */
1222 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1223 NULL, /* class_finalize */
1224 NULL, /* class_data */
1225 sizeof (GtkWxCellRenderer),
1226 0, /* n_preallocs */
1227 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1228 };
1229
1230 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1231 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1232 }
1233
1234 return cell_wx_type;
1235 }
1236
1237 static void
1238 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1239 {
1240 cell->cell = NULL;
1241 cell->last_click = 0;
1242 }
1243
1244 static void
1245 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1246 {
1247 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1248 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1249
1250 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1251
1252 object_class->finalize = gtk_wx_cell_renderer_finalize;
1253
1254 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1255 cell_class->render = gtk_wx_cell_renderer_render;
1256 cell_class->activate = gtk_wx_cell_renderer_activate;
1257 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1258 }
1259
1260 static void
1261 gtk_wx_cell_renderer_finalize (GObject *object)
1262 {
1263 /* must chain up */
1264 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1265 }
1266
1267 GtkCellRenderer*
1268 gtk_wx_cell_renderer_new (void)
1269 {
1270 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1271 }
1272
1273 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1274 GtkCellRenderer *renderer,
1275 GdkEvent *WXUNUSED(event),
1276 GtkWidget *widget,
1277 const gchar *path,
1278 GdkRectangle *WXUNUSED(background_area),
1279 GdkRectangle *cell_area,
1280 GtkCellRendererState WXUNUSED(flags) )
1281 {
1282 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1283 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1284
1285 // Renderer doesn't support in-place editing
1286 if (!cell->HasEditorCtrl())
1287 return NULL;
1288
1289 // An in-place editing control is still around
1290 if (cell->GetEditorCtrl())
1291 return NULL;
1292
1293 GdkRectangle rect;
1294 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1295 &rect.x,
1296 &rect.y,
1297 &rect.width,
1298 &rect.height);
1299
1300 rect.x += cell_area->x;
1301 rect.y += cell_area->y;
1302 // rect.width -= renderer->xpad * 2;
1303 // rect.height -= renderer->ypad * 2;
1304
1305 // wxRect renderrect(wxRectFromGDKRect(&rect));
1306 wxRect renderrect(wxRectFromGDKRect(cell_area));
1307
1308 wxDataViewItem
1309 item(cell->GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1310
1311 cell->StartEditing( item, renderrect );
1312
1313 return NULL;
1314 }
1315
1316 static void
1317 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1318 GtkWidget *WXUNUSED(widget),
1319 GdkRectangle *cell_area,
1320 gint *x_offset,
1321 gint *y_offset,
1322 gint *width,
1323 gint *height)
1324 {
1325 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1326 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1327
1328 wxSize size = cell->GetSize();
1329
1330 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1331 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1332
1333 if (x_offset)
1334 *x_offset = 0;
1335 if (y_offset)
1336 *y_offset = 0;
1337
1338 if (cell_area && size.x > 0 && size.y > 0)
1339 {
1340 if (x_offset)
1341 {
1342 *x_offset = (gint)((renderer->xalign *
1343 (cell_area->width - calc_width - 2 * renderer->xpad)));
1344 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1345 }
1346 if (y_offset)
1347 {
1348 *y_offset = (gint)((renderer->yalign *
1349 (cell_area->height - calc_height - 2 * renderer->ypad)));
1350 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1351 }
1352 }
1353
1354 if (width)
1355 *width = calc_width;
1356
1357 if (height)
1358 *height = calc_height;
1359 }
1360
1361 static void
1362 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1363 GdkWindow *window,
1364 GtkWidget *widget,
1365 GdkRectangle *background_area,
1366 GdkRectangle *cell_area,
1367 GdkRectangle *expose_area,
1368 GtkCellRendererState flags)
1369
1370 {
1371 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1372 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1373
1374 cell->GTKStashRenderParams(window, widget,
1375 background_area, expose_area, flags);
1376
1377 wxRect rect(wxRectFromGDKRect(cell_area));
1378 rect = rect.Deflate(renderer->xpad, renderer->ypad);
1379
1380 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1381 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1382
1383 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1384 // window such as a DnD drop window.
1385 if (window != impl->m_gdkwindow)
1386 {
1387 impl->Destroy();
1388 impl->m_gdkwindow = window;
1389 impl->SetUpDC();
1390 }
1391
1392 int state = 0;
1393 if (flags & GTK_CELL_RENDERER_SELECTED)
1394 state |= wxDATAVIEW_CELL_SELECTED;
1395 if (flags & GTK_CELL_RENDERER_PRELIT)
1396 state |= wxDATAVIEW_CELL_PRELIT;
1397 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1398 state |= wxDATAVIEW_CELL_INSENSITIVE;
1399 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1400 state |= wxDATAVIEW_CELL_INSENSITIVE;
1401 if (flags & GTK_CELL_RENDERER_FOCUSED)
1402 state |= wxDATAVIEW_CELL_FOCUSED;
1403 cell->WXCallRender( rect, dc, state );
1404 }
1405
1406 static gboolean
1407 gtk_wx_cell_renderer_activate(
1408 GtkCellRenderer *renderer,
1409 GdkEvent *event,
1410 GtkWidget *widget,
1411 const gchar *path,
1412 GdkRectangle *WXUNUSED(background_area),
1413 GdkRectangle *cell_area,
1414 GtkCellRendererState WXUNUSED(flags) )
1415 {
1416 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1417 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1418
1419 GdkRectangle rect;
1420 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1421 &rect.x,
1422 &rect.y,
1423 &rect.width,
1424 &rect.height);
1425
1426 rect.x += cell_area->x;
1427 rect.y += cell_area->y;
1428 rect.width -= renderer->xpad * 2;
1429 rect.height -= renderer->ypad * 2;
1430
1431 wxRect renderrect(wxRectFromGDKRect(&rect));
1432
1433 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
1434 wxDataViewModel *model = ctrl->GetModel();
1435
1436 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
1437
1438 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1439
1440 if (!event)
1441 {
1442 bool ret = false;
1443
1444 // activated by <ENTER>
1445 if (cell->Activate( renderrect, model, item, model_col ))
1446 ret = true;
1447
1448 return ret;
1449 }
1450 else if (event->type == GDK_BUTTON_PRESS)
1451 {
1452 GdkEventButton *button_event = (GdkEventButton*) event;
1453 wxPoint pt( ((int) button_event->x) - renderrect.x,
1454 ((int) button_event->y) - renderrect.y );
1455
1456 bool ret = false;
1457 if (button_event->button == 1)
1458 {
1459 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1460 ret = true;
1461 // TODO: query system double-click time
1462 if (button_event->time - wxrenderer->last_click < 400)
1463 if (cell->Activate( renderrect, model, item, model_col ))
1464 ret = true;
1465 }
1466 wxrenderer->last_click = button_event->time;
1467
1468 return ret;
1469 }
1470
1471 return false;
1472 }
1473
1474 // ---------------------------------------------------------
1475 // wxGtkDataViewModelNotifier
1476 // ---------------------------------------------------------
1477
1478 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1479 {
1480 public:
1481 wxGtkDataViewModelNotifier( wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal );
1482 ~wxGtkDataViewModelNotifier();
1483
1484 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1485 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1486 virtual bool ItemChanged( const wxDataViewItem &item );
1487 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1488 virtual bool Cleared();
1489 virtual void Resort();
1490 virtual bool BeforeReset(size_t old_size,size_t new_size);
1491 virtual bool AfterReset();
1492
1493 void UpdateLastCount();
1494
1495 private:
1496 wxDataViewModel *m_wx_model;
1497 wxDataViewCtrlInternal *m_internal;
1498 };
1499
1500 // ---------------------------------------------------------
1501 // wxGtkDataViewListModelNotifier
1502 // ---------------------------------------------------------
1503
1504 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1505 wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal )
1506 {
1507 m_wx_model = wx_model;
1508 m_internal = internal;
1509 }
1510
1511 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1512 {
1513 m_wx_model = NULL;
1514 m_internal = NULL;
1515 }
1516
1517 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1518 {
1519 m_internal->ItemAdded( parent, item );
1520 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1521
1522 GtkTreeIter iter;
1523 iter.stamp = wxgtk_model->stamp;
1524 iter.user_data = item.GetID();
1525
1526 wxGtkTreePath path(wxgtk_tree_model_get_path(
1527 GTK_TREE_MODEL(wxgtk_model), &iter ));
1528 gtk_tree_model_row_inserted(
1529 GTK_TREE_MODEL(wxgtk_model), path, &iter);
1530
1531 return true;
1532 }
1533
1534 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1535 {
1536 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1537 #if 0
1538 // using _get_path for a deleted item cannot be
1539 // a good idea
1540 GtkTreeIter iter;
1541 iter.stamp = wxgtk_model->stamp;
1542 iter.user_data = (gpointer) item.GetID();
1543 wxGtkTreePath path(wxgtk_tree_model_get_path(
1544 GTK_TREE_MODEL(wxgtk_model), &iter ));
1545 #else
1546 // so get the path from the parent
1547 GtkTreeIter iter;
1548 iter.stamp = wxgtk_model->stamp;
1549 iter.user_data = (gpointer) parent.GetID();
1550 wxGtkTreePath path(wxgtk_tree_model_get_path(
1551 GTK_TREE_MODEL(wxgtk_model), &iter ));
1552 // and add the final index ourselves
1553 int index = m_internal->GetIndexOf( parent, item );
1554 gtk_tree_path_append_index( path, index );
1555 #endif
1556
1557 gtk_tree_model_row_deleted(
1558 GTK_TREE_MODEL(wxgtk_model), path );
1559
1560 m_internal->ItemDeleted( parent, item );
1561
1562 return true;
1563 }
1564
1565 void wxGtkDataViewModelNotifier::Resort()
1566 {
1567 m_internal->Resort();
1568 }
1569
1570 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1571 {
1572 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1573
1574 GtkTreeIter iter;
1575 iter.stamp = wxgtk_model->stamp;
1576 iter.user_data = (gpointer) item.GetID();
1577
1578 wxGtkTreePath path(wxgtk_tree_model_get_path(
1579 GTK_TREE_MODEL(wxgtk_model), &iter ));
1580 gtk_tree_model_row_changed(
1581 GTK_TREE_MODEL(wxgtk_model), path, &iter );
1582
1583 m_internal->ItemChanged( item );
1584
1585 return true;
1586 }
1587
1588 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1589 {
1590 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1591 wxDataViewCtrl *ctrl = m_internal->GetOwner();
1592
1593 // This adds GTK+'s missing MVC logic for ValueChanged
1594 unsigned int index;
1595 for (index = 0; index < ctrl->GetColumnCount(); index++)
1596 {
1597 wxDataViewColumn *column = ctrl->GetColumn( index );
1598 if (column->GetModelColumn() == model_col)
1599 {
1600 GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
1601 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1602
1603 // Get cell area
1604 GtkTreeIter iter;
1605 iter.stamp = wxgtk_model->stamp;
1606 iter.user_data = (gpointer) item.GetID();
1607 wxGtkTreePath path(wxgtk_tree_model_get_path(
1608 GTK_TREE_MODEL(wxgtk_model), &iter ));
1609 GdkRectangle cell_area;
1610 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1611
1612 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1613 double d = gtk_adjustment_get_value( hadjust );
1614 int xdiff = (int) d;
1615
1616 int ydiff = gcolumn->button->allocation.height;
1617 // Redraw
1618 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1619 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1620
1621 m_internal->ValueChanged( item, model_col );
1622
1623 return true;
1624 }
1625 }
1626
1627 return false;
1628 }
1629
1630 bool wxGtkDataViewModelNotifier::BeforeReset(size_t WXUNUSED(old_size), size_t WXUNUSED(new_size))
1631 {
1632 GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
1633 gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), NULL );
1634
1635 return true;
1636 }
1637
1638 bool wxGtkDataViewModelNotifier::AfterReset()
1639 {
1640 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1641 GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
1642
1643 gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) );
1644
1645 m_internal->Cleared();
1646
1647 return true;
1648 }
1649
1650 bool wxGtkDataViewModelNotifier::Cleared()
1651 {
1652 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1653
1654 // There is no call to tell the model that everything
1655 // has been deleted so call row_deleted() for every
1656 // child of root...
1657
1658 int count = m_internal->iter_n_children( NULL ); // number of children of root
1659
1660 GtkTreePath *path = gtk_tree_path_new_first(); // points to root
1661
1662 int i;
1663 for (i = 0; i < count; i++)
1664 gtk_tree_model_row_deleted( GTK_TREE_MODEL(wxgtk_model), path );
1665
1666 gtk_tree_path_free( path );
1667
1668 m_internal->Cleared();
1669
1670 return true;
1671 }
1672
1673 // ---------------------------------------------------------
1674 // wxDataViewRenderer
1675 // ---------------------------------------------------------
1676
1677 static gpointer s_user_data = NULL;
1678
1679 static void
1680 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1681 wxDataViewRenderer *wxrenderer )
1682 {
1683 wxDataViewColumn *column = wxrenderer->GetOwner();
1684 wxDataViewCtrl *dv = column->GetOwner();
1685 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1686 event.SetDataViewColumn( column );
1687 event.SetModel( dv->GetModel() );
1688 wxDataViewItem item( s_user_data );
1689 event.SetItem( item );
1690 dv->HandleWindowEvent( event );
1691 }
1692
1693 static void
1694 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1695 gchar *path, wxDataViewRenderer *wxrenderer )
1696 {
1697 if (!editable)
1698 return;
1699
1700 wxDataViewColumn *column = wxrenderer->GetOwner();
1701 wxDataViewCtrl *dv = column->GetOwner();
1702 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1703 event.SetDataViewColumn( column );
1704 event.SetModel( dv->GetModel() );
1705 wxDataViewItem item(dv->GTKPathToItem(wxGtkTreePath(path)));
1706 event.SetItem( item );
1707 dv->HandleWindowEvent( event );
1708
1709 if (GTK_IS_CELL_EDITABLE(editable))
1710 {
1711 s_user_data = item.GetID();
1712
1713 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1714 G_CALLBACK (wxgtk_cell_editable_editing_done),
1715 (gpointer) wxrenderer );
1716
1717 }
1718 }
1719
1720
1721 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1722
1723 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1724 int align ) :
1725 wxDataViewRendererBase( varianttype, mode, align )
1726 {
1727 m_renderer = NULL;
1728
1729 // we haven't changed them yet
1730 m_usingDefaultAttrs = true;
1731
1732 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1733 // after the m_renderer pointer has been initialized
1734 }
1735
1736 void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1737 {
1738 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1739 }
1740
1741 void wxDataViewRenderer::GtkInitHandlers()
1742 {
1743 if (!gtk_check_version(2,6,0))
1744 {
1745 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1746 G_CALLBACK (wxgtk_renderer_editing_started),
1747 this);
1748 }
1749 }
1750
1751 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1752 {
1753 GtkCellRendererMode gtkMode;
1754 switch (mode)
1755 {
1756 case wxDATAVIEW_CELL_INERT:
1757 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1758 break;
1759
1760 case wxDATAVIEW_CELL_ACTIVATABLE:
1761 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1762 break;
1763
1764 case wxDATAVIEW_CELL_EDITABLE:
1765 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1766 break;
1767
1768 default:
1769 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1770 return;
1771 }
1772
1773 // This value is most often ignored in GtkTreeView
1774 GValue gvalue = { 0, };
1775 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1776 g_value_set_enum( &gvalue, gtkMode );
1777 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1778 g_value_unset( &gvalue );
1779 }
1780
1781 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1782 {
1783 wxDataViewCellMode ret;
1784
1785 GValue gvalue;
1786 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1787
1788 switch (g_value_get_enum(&gvalue))
1789 {
1790 default:
1791 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1792 // fall through (we have to return something)
1793
1794 case GTK_CELL_RENDERER_MODE_INERT:
1795 ret = wxDATAVIEW_CELL_INERT;
1796 break;
1797
1798 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1799 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1800 break;
1801
1802 case GTK_CELL_RENDERER_MODE_EDITABLE:
1803 ret = wxDATAVIEW_CELL_EDITABLE;
1804 break;
1805 }
1806
1807 g_value_unset( &gvalue );
1808
1809 return ret;
1810 }
1811
1812 void wxDataViewRenderer::GtkUpdateAlignment()
1813 {
1814 int align = m_alignment;
1815
1816 // query alignment from column ?
1817 if (align == -1)
1818 {
1819 // None there yet
1820 if (GetOwner() == NULL)
1821 return;
1822
1823 align = GetOwner()->GetAlignment();
1824 align |= wxALIGN_CENTRE_VERTICAL;
1825 }
1826
1827 // horizontal alignment:
1828
1829 gfloat xalign = 0.0;
1830 if (align & wxALIGN_RIGHT)
1831 xalign = 1.0;
1832 else if (align & wxALIGN_CENTER_HORIZONTAL)
1833 xalign = 0.5;
1834
1835 GValue gvalue = { 0, };
1836 g_value_init( &gvalue, G_TYPE_FLOAT );
1837 g_value_set_float( &gvalue, xalign );
1838 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1839 g_value_unset( &gvalue );
1840
1841 // vertical alignment:
1842
1843 gfloat yalign = 0.0;
1844 if (align & wxALIGN_BOTTOM)
1845 yalign = 1.0;
1846 else if (align & wxALIGN_CENTER_VERTICAL)
1847 yalign = 0.5;
1848
1849 GValue gvalue2 = { 0, };
1850 g_value_init( &gvalue2, G_TYPE_FLOAT );
1851 g_value_set_float( &gvalue2, yalign );
1852 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1853 g_value_unset( &gvalue2 );
1854 }
1855
1856 void wxDataViewRenderer::SetAlignment( int align )
1857 {
1858 m_alignment = align;
1859 GtkUpdateAlignment();
1860 }
1861
1862 int wxDataViewRenderer::GetAlignment() const
1863 {
1864 return m_alignment;
1865 }
1866
1867 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1868 {
1869 #ifdef __WXGTK26__
1870 if ( gtk_check_version(2, 6, 0) != NULL )
1871 return;
1872
1873 GtkCellRendererText * const rend = GtkGetTextRenderer();
1874 if ( !rend )
1875 return;
1876
1877 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1878 // can just cast between them
1879 GValue gvalue = { 0, };
1880 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1881 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1882 g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
1883 g_value_unset( &gvalue );
1884 #else // GTK < 2.6
1885 wxUnusedVar(mode);
1886 #endif // GTK 2.6/before
1887 }
1888
1889 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1890 {
1891 #ifdef __WXGTK26__
1892 if ( gtk_check_version(2, 6, 0) != NULL )
1893 return wxELLIPSIZE_NONE;
1894
1895 GtkCellRendererText * const rend = GtkGetTextRenderer();
1896 if ( !rend )
1897 return wxELLIPSIZE_NONE;
1898
1899 GValue gvalue = { 0, };
1900 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1901 g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
1902 wxEllipsizeMode
1903 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1904 g_value_unset( &gvalue );
1905
1906 return mode;
1907 #else // GTK < 2.6
1908 return wxELLIPSIZE_NONE;
1909 #endif // GTK 2.6/before
1910 }
1911
1912 void
1913 wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1914 {
1915 wxVariant value(str);
1916 if (!Validate( value ))
1917 return;
1918
1919 wxDataViewItem
1920 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
1921
1922 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1923 }
1924
1925 void
1926 wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1927 const wxDataViewItem& item,
1928 unsigned col)
1929 {
1930 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1931 model->ChangeValue( value, item, col );
1932 }
1933
1934 // ---------------------------------------------------------
1935 // wxDataViewTextRenderer
1936 // ---------------------------------------------------------
1937
1938 extern "C"
1939 {
1940
1941 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1942 gchar *arg1, gchar *arg2, gpointer user_data )
1943 {
1944 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1945
1946 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1947 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1948 }
1949
1950 }
1951
1952 namespace
1953 {
1954
1955 // helper function used by wxDataViewTextRenderer and
1956 // wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
1957 // given text renderer and returns true if anything was done
1958 bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
1959 {
1960 bool usingDefaultAttrs = true;
1961 if (attr.HasColour())
1962 {
1963 const GdkColor * const gcol = attr.GetColour().GetColor();
1964
1965 GValue gvalue = { 0, };
1966 g_value_init( &gvalue, GDK_TYPE_COLOR );
1967 g_value_set_boxed( &gvalue, gcol );
1968 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
1969 g_value_unset( &gvalue );
1970
1971 usingDefaultAttrs = false;
1972 }
1973 else
1974 {
1975 GValue gvalue = { 0, };
1976 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1977 g_value_set_boolean( &gvalue, FALSE );
1978 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
1979 g_value_unset( &gvalue );
1980 }
1981
1982 if (attr.GetItalic())
1983 {
1984 GValue gvalue = { 0, };
1985 g_value_init( &gvalue, PANGO_TYPE_STYLE );
1986 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
1987 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
1988 g_value_unset( &gvalue );
1989
1990 usingDefaultAttrs = false;
1991 }
1992 else
1993 {
1994 GValue gvalue = { 0, };
1995 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1996 g_value_set_boolean( &gvalue, FALSE );
1997 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
1998 g_value_unset( &gvalue );
1999 }
2000
2001
2002 if (attr.GetBold())
2003 {
2004 GValue gvalue = { 0, };
2005 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2006 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2007 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2008 g_value_unset( &gvalue );
2009
2010 usingDefaultAttrs = false;
2011 }
2012 else
2013 {
2014 GValue gvalue = { 0, };
2015 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2016 g_value_set_boolean( &gvalue, FALSE );
2017 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2018 g_value_unset( &gvalue );
2019 }
2020
2021 #if 0
2022 if (attr.HasBackgroundColour())
2023 {
2024 wxColour colour = attr.GetBackgroundColour();
2025 const GdkColor * const gcol = colour.GetColor();
2026
2027 GValue gvalue = { 0, };
2028 g_value_init( &gvalue, GDK_TYPE_COLOR );
2029 g_value_set_boxed( &gvalue, gcol );
2030 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2031 g_value_unset( &gvalue );
2032 }
2033 else
2034 {
2035 GValue gvalue = { 0, };
2036 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2037 g_value_set_boolean( &gvalue, FALSE );
2038 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2039 g_value_unset( &gvalue );
2040 }
2041 #endif
2042
2043 return !usingDefaultAttrs;
2044 }
2045
2046 } // anonymous namespace
2047
2048 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
2049
2050 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
2051 int align ) :
2052 wxDataViewRenderer( varianttype, mode, align )
2053 {
2054 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
2055 text_renderer->wx_renderer = this;
2056 m_renderer = (GtkCellRenderer*) text_renderer;
2057
2058 if (mode & wxDATAVIEW_CELL_EDITABLE)
2059 {
2060 GValue gvalue = { 0, };
2061 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2062 g_value_set_boolean( &gvalue, true );
2063 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
2064 g_value_unset( &gvalue );
2065
2066 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2067
2068 GtkInitHandlers();
2069 }
2070
2071 SetMode(mode);
2072 SetAlignment(align);
2073 }
2074
2075 bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
2076 {
2077 GValue gvalue = { 0, };
2078 g_value_init( &gvalue, G_TYPE_STRING );
2079 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
2080 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2081 g_value_unset( &gvalue );
2082
2083 return true;
2084 }
2085
2086 bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
2087 {
2088 GValue gvalue = { 0, };
2089 g_value_init( &gvalue, G_TYPE_STRING );
2090 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2091 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2092 g_value_unset( &gvalue );
2093
2094 return true;
2095 }
2096
2097 void wxDataViewTextRenderer::SetAlignment( int align )
2098 {
2099 wxDataViewRenderer::SetAlignment(align);
2100
2101 if (gtk_check_version(2,10,0))
2102 return;
2103
2104 // horizontal alignment:
2105 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2106 if (align & wxALIGN_RIGHT)
2107 pangoAlign = PANGO_ALIGN_RIGHT;
2108 else if (align & wxALIGN_CENTER_HORIZONTAL)
2109 pangoAlign = PANGO_ALIGN_CENTER;
2110
2111 GValue gvalue = { 0, };
2112 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2113 g_value_set_enum( &gvalue, pangoAlign );
2114 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2115 g_value_unset( &gvalue );
2116 }
2117
2118 bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
2119 {
2120 return GtkApplyAttr(GtkGetTextRenderer(), attr);
2121 }
2122
2123 GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
2124 {
2125 return GTK_CELL_RENDERER_TEXT(m_renderer);
2126 }
2127
2128 // ---------------------------------------------------------
2129 // wxDataViewBitmapRenderer
2130 // ---------------------------------------------------------
2131
2132 namespace
2133 {
2134
2135 // set "pixbuf" property on the given renderer
2136 void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
2137 {
2138 GValue gvalue = { 0, };
2139 g_value_init( &gvalue, G_TYPE_OBJECT );
2140 g_value_set_object( &gvalue, pixbuf );
2141 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
2142 g_value_unset( &gvalue );
2143 }
2144
2145 } // anonymous namespace
2146
2147 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
2148
2149 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
2150 int align ) :
2151 wxDataViewRenderer( varianttype, mode, align )
2152 {
2153 m_renderer = gtk_cell_renderer_pixbuf_new();
2154
2155 SetMode(mode);
2156 SetAlignment(align);
2157 }
2158
2159 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
2160 {
2161 if (value.GetType() == wxT("wxBitmap"))
2162 {
2163 wxBitmap bitmap;
2164 bitmap << value;
2165
2166 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
2167 // object (and it will stay there and remain owned by wxBitmap)
2168 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
2169 }
2170 else if (value.GetType() == wxT("wxIcon"))
2171 {
2172 wxIcon icon;
2173 icon << value;
2174
2175 SetPixbufProp(m_renderer, icon.GetPixbuf());
2176 }
2177 else
2178 {
2179 return false;
2180 }
2181
2182 return true;
2183 }
2184
2185 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2186 {
2187 return false;
2188 }
2189
2190 // ---------------------------------------------------------
2191 // wxDataViewToggleRenderer
2192 // ---------------------------------------------------------
2193
2194 extern "C" {
2195 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2196 gchar *path, gpointer user_data );
2197 }
2198
2199 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2200 gchar *path, gpointer user_data )
2201 {
2202 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
2203
2204 // get old value
2205 GValue gvalue = { 0, };
2206 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2207 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
2208 bool tmp = g_value_get_boolean( &gvalue );
2209 g_value_unset( &gvalue );
2210 // invert it
2211 tmp = !tmp;
2212
2213 wxVariant value = tmp;
2214 if (!cell->Validate( value ))
2215 return;
2216
2217 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
2218 wxDataViewModel *model = ctrl->GetModel();
2219
2220 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
2221
2222 unsigned int model_col = cell->GetOwner()->GetModelColumn();
2223
2224 model->ChangeValue( value, item, model_col );
2225 }
2226
2227 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
2228
2229 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
2230 wxDataViewCellMode mode, int align ) :
2231 wxDataViewRenderer( varianttype, mode, align )
2232 {
2233 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
2234
2235 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
2236 {
2237 g_signal_connect_after( m_renderer, "toggled",
2238 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
2239 }
2240 else
2241 {
2242 GValue gvalue = { 0, };
2243 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2244 g_value_set_boolean( &gvalue, false );
2245 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
2246 g_value_unset( &gvalue );
2247 }
2248
2249 SetMode(mode);
2250 SetAlignment(align);
2251 }
2252
2253 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
2254 {
2255 bool tmp = value;
2256
2257 GValue gvalue = { 0, };
2258 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2259 g_value_set_boolean( &gvalue, tmp );
2260 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
2261 g_value_unset( &gvalue );
2262
2263 return true;
2264 }
2265
2266 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
2267 {
2268 GValue gvalue = { 0, };
2269 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2270 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
2271 bool tmp = g_value_get_boolean( &gvalue );
2272 g_value_unset( &gvalue );
2273
2274 value = tmp;
2275
2276 return true;
2277 }
2278
2279 // ---------------------------------------------------------
2280 // wxDataViewCustomRenderer
2281 // ---------------------------------------------------------
2282
2283 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
2284 {
2285 public:
2286 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2287 wxWindowDCImpl( owner )
2288 {
2289 GtkWidget *widget = window->m_treeview;
2290 // Set later
2291 m_gdkwindow = NULL;
2292
2293 m_window = window;
2294
2295 m_context = window->GTKGetPangoDefaultContext();
2296 m_layout = pango_layout_new( m_context );
2297 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2298
2299 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2300
2301 // Set m_gdkwindow later
2302 // SetUpDC();
2303 }
2304 };
2305
2306 class wxDataViewCtrlDC: public wxWindowDC
2307 {
2308 public:
2309 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2310 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2311 { }
2312 };
2313
2314
2315 // ---------------------------------------------------------
2316 // wxDataViewCustomRenderer
2317 // ---------------------------------------------------------
2318
2319 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2320
2321 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2322 wxDataViewCellMode mode,
2323 int align,
2324 bool no_init )
2325 : wxDataViewCustomRendererBase( varianttype, mode, align )
2326 {
2327 m_dc = NULL;
2328 m_text_renderer = NULL;
2329
2330 if (no_init)
2331 m_renderer = NULL;
2332 else
2333 Init(mode, align);
2334 }
2335
2336 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
2337 {
2338 if ( !m_text_renderer )
2339 {
2340 // we create it on demand so need to do it even from a const function
2341 const_cast<wxDataViewCustomRenderer *>(this)->
2342 m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
2343 }
2344
2345 return m_text_renderer;
2346 }
2347
2348 void wxDataViewCustomRenderer::RenderText( const wxString &text,
2349 int xoffset,
2350 wxRect cell,
2351 wxDC *WXUNUSED(dc),
2352 int WXUNUSED(state) )
2353 {
2354
2355 GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
2356
2357 GValue gvalue = { 0, };
2358 g_value_init( &gvalue, G_TYPE_STRING );
2359 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2360 g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
2361 g_value_unset( &gvalue );
2362
2363 GtkApplyAttr(textRenderer, GetAttr());
2364
2365 GdkRectangle cell_area;
2366 wxRectToGDKRect(cell, cell_area);
2367 cell_area.x += xoffset;
2368 cell_area.width -= xoffset;
2369
2370 gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
2371 m_renderParams.window,
2372 m_renderParams.widget,
2373 m_renderParams.background_area,
2374 &cell_area,
2375 m_renderParams.expose_area,
2376 (GtkCellRendererState) m_renderParams.flags );
2377 }
2378
2379 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2380 {
2381 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2382 renderer->cell = this;
2383
2384 m_renderer = (GtkCellRenderer*) renderer;
2385
2386 SetMode(mode);
2387 SetAlignment(align);
2388
2389 GtkInitHandlers();
2390
2391 return true;
2392 }
2393
2394 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2395 {
2396 if (m_dc)
2397 delete m_dc;
2398
2399 if (m_text_renderer)
2400 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2401 }
2402
2403 wxDC *wxDataViewCustomRenderer::GetDC()
2404 {
2405 if (m_dc == NULL)
2406 {
2407 if (GetOwner() == NULL)
2408 return NULL;
2409 if (GetOwner()->GetOwner() == NULL)
2410 return NULL;
2411 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2412 }
2413
2414 return m_dc;
2415 }
2416
2417 // ---------------------------------------------------------
2418 // wxDataViewProgressRenderer
2419 // ---------------------------------------------------------
2420
2421 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2422
2423 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2424 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2425 wxDataViewCustomRenderer( varianttype, mode, align, true )
2426 {
2427 m_label = label;
2428 m_value = 0;
2429
2430 #ifdef __WXGTK26__
2431 if (!gtk_check_version(2,6,0))
2432 {
2433 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2434
2435 GValue gvalue = { 0, };
2436 g_value_init( &gvalue, G_TYPE_STRING );
2437
2438 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2439 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2440 g_value_unset( &gvalue );
2441
2442 SetMode(mode);
2443 SetAlignment(align);
2444 }
2445 else
2446 #endif
2447 {
2448 // Use custom cell code
2449 wxDataViewCustomRenderer::Init(mode, align);
2450 }
2451 }
2452
2453 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2454 {
2455 }
2456
2457 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2458 {
2459 #ifdef __WXGTK26__
2460 if (!gtk_check_version(2,6,0))
2461 {
2462 gint tmp = (long) value;
2463 GValue gvalue = { 0, };
2464 g_value_init( &gvalue, G_TYPE_INT );
2465 g_value_set_int( &gvalue, tmp );
2466 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2467 g_value_unset( &gvalue );
2468 }
2469 else
2470 #endif
2471 {
2472 m_value = (long) value;
2473
2474 if (m_value < 0) m_value = 0;
2475 if (m_value > 100) m_value = 100;
2476 }
2477
2478 return true;
2479 }
2480
2481 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2482 {
2483 return false;
2484 }
2485
2486 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2487 {
2488 double pct = (double)m_value / 100.0;
2489 wxRect bar = cell;
2490 bar.width = (int)(cell.width * pct);
2491 dc->SetPen( *wxTRANSPARENT_PEN );
2492 dc->SetBrush( *wxBLUE_BRUSH );
2493 dc->DrawRectangle( bar );
2494
2495 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2496 dc->SetPen( *wxBLACK_PEN );
2497 dc->DrawRectangle( cell );
2498
2499 return true;
2500 }
2501
2502 wxSize wxDataViewProgressRenderer::GetSize() const
2503 {
2504 return wxSize(40,12);
2505 }
2506
2507 // -------------------------------------
2508 // wxDataViewChoiceRenderer
2509 // -------------------------------------
2510
2511 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2512 wxDataViewCellMode mode, int alignment ) :
2513 wxDataViewCustomRenderer( "string", mode, alignment, true )
2514 {
2515 m_choices = choices;
2516
2517 #ifdef __WXGTK26__
2518 if (!gtk_check_version(2,6,0))
2519 {
2520 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2521
2522 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2523 for (size_t n = 0; n < m_choices.GetCount(); n++)
2524 {
2525 gtk_list_store_insert_with_values(
2526 store, NULL, n, 0,
2527 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2528 }
2529
2530 g_object_set (m_renderer,
2531 "model", store,
2532 "text-column", 0,
2533 "has-entry", FALSE,
2534 NULL);
2535
2536 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2537 g_object_set (m_renderer, "editable", editable, NULL);
2538
2539 SetAlignment(alignment);
2540
2541 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2542
2543 GtkInitHandlers();
2544 }
2545 else
2546 #endif
2547 {
2548 // Use custom cell code
2549 wxDataViewCustomRenderer::Init(mode, alignment);
2550 }
2551 }
2552
2553 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2554 {
2555 RenderText( m_data, 0, rect, dc, state );
2556 return true;
2557 }
2558
2559 wxSize wxDataViewChoiceRenderer::GetSize() const
2560 {
2561 return wxSize(70,20);
2562 }
2563
2564 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2565 {
2566
2567 #ifdef __WXGTK26__
2568 if (!gtk_check_version(2,6,0))
2569 {
2570 GValue gvalue = { 0, };
2571 g_value_init( &gvalue, G_TYPE_STRING );
2572 g_value_set_string(&gvalue,
2573 wxGTK_CONV_FONT(value.GetString(),
2574 GetOwner()->GetOwner()->GetFont()));
2575 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2576 g_value_unset( &gvalue );
2577 }
2578 else
2579 #endif
2580 m_data = value.GetString();
2581
2582 return true;
2583 }
2584
2585 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2586 {
2587 #ifdef __WXGTK26__
2588 if (!gtk_check_version(2,6,0))
2589 {
2590 GValue gvalue = { 0, };
2591 g_value_init( &gvalue, G_TYPE_STRING );
2592 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2593 wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
2594 GetOwner()->GetOwner()->GetFont());
2595 g_value_unset( &gvalue );
2596 value = temp;
2597
2598 //wxPrintf( "temp %s\n", temp );
2599 // TODO: remove this code
2600 }
2601 else
2602 #endif
2603 value = m_data;
2604
2605 return true;
2606 }
2607
2608 void wxDataViewChoiceRenderer::SetAlignment( int align )
2609 {
2610 wxDataViewCustomRenderer::SetAlignment(align);
2611
2612 if (gtk_check_version(2,10,0))
2613 return;
2614
2615 // horizontal alignment:
2616 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2617 if (align & wxALIGN_RIGHT)
2618 pangoAlign = PANGO_ALIGN_RIGHT;
2619 else if (align & wxALIGN_CENTER_HORIZONTAL)
2620 pangoAlign = PANGO_ALIGN_CENTER;
2621
2622 GValue gvalue = { 0, };
2623 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2624 g_value_set_enum( &gvalue, pangoAlign );
2625 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2626 g_value_unset( &gvalue );
2627 }
2628
2629 // ----------------------------------------------------------------------------
2630 // wxDataViewChoiceByIndexRenderer
2631 // ----------------------------------------------------------------------------
2632
2633 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
2634 wxDataViewCellMode mode, int alignment ) :
2635 wxDataViewChoiceRenderer( choices, mode, alignment )
2636 {
2637 }
2638
2639 void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
2640 {
2641 wxVariant value( (long) GetChoices().Index( str ) );
2642
2643 if (!Validate( value ))
2644 return;
2645
2646 wxDataViewItem
2647 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
2648
2649 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
2650 }
2651
2652 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
2653 {
2654 wxVariant string_value = GetChoice( value.GetLong() );
2655 return wxDataViewChoiceRenderer::SetValue( string_value );
2656 }
2657
2658 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
2659 {
2660 wxVariant string_value;
2661 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
2662 return false;
2663
2664 value = (long) GetChoices().Index( string_value.GetString() );
2665 return true;
2666 }
2667
2668 // ---------------------------------------------------------
2669 // wxDataViewDateRenderer
2670 // ---------------------------------------------------------
2671
2672 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2673 {
2674 public:
2675 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2676 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2677 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2678 {
2679 m_model = model;
2680 m_item = item;
2681 m_col = col;
2682 m_cal = new wxCalendarCtrl( this, -1, *value );
2683 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2684 sizer->Add( m_cal, 1, wxGROW );
2685 SetSizer( sizer );
2686 sizer->Fit( this );
2687 }
2688
2689 virtual void OnDismiss()
2690 {
2691 }
2692
2693 void OnCalendar( wxCalendarEvent &event );
2694
2695 wxCalendarCtrl *m_cal;
2696 wxDataViewModel *m_model;
2697 wxDataViewItem m_item;
2698 unsigned int m_col;
2699
2700 private:
2701 DECLARE_EVENT_TABLE()
2702 };
2703
2704 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2705 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2706 END_EVENT_TABLE()
2707
2708 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2709 {
2710 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2711 DismissAndNotify();
2712 }
2713
2714 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2715
2716 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2717 wxDataViewCellMode mode, int align ) :
2718 wxDataViewCustomRenderer( varianttype, mode, align )
2719 {
2720 SetMode(mode);
2721 SetAlignment(align);
2722 }
2723
2724 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2725 {
2726 m_date = value.GetDateTime();
2727
2728 return true;
2729 }
2730
2731 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2732 {
2733 return false;
2734 }
2735
2736 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2737 {
2738 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2739 wxString tmp = m_date.FormatDate();
2740 RenderText( tmp, 0, cell, dc, state );
2741 return true;
2742 }
2743
2744 wxSize wxDataViewDateRenderer::GetSize() const
2745 {
2746 wxString tmp = m_date.FormatDate();
2747 wxCoord x,y,d;
2748 GetView()->GetTextExtent( tmp, &x, &y, &d );
2749 return wxSize(x,y+d);
2750 }
2751
2752 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2753 const wxDataViewItem &item, unsigned int col )
2754 {
2755 wxVariant variant;
2756 model->GetValue( variant, item, col );
2757 wxDateTime value = variant.GetDateTime();
2758
2759 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2760 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2761 wxPoint pos = wxGetMousePosition();
2762 popup->Move( pos );
2763 popup->Layout();
2764 popup->Popup( popup->m_cal );
2765
2766 return true;
2767 }
2768
2769
2770 // ---------------------------------------------------------
2771 // wxDataViewIconTextRenderer
2772 // ---------------------------------------------------------
2773
2774 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2775
2776 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2777 (
2778 const wxString &varianttype,
2779 wxDataViewCellMode mode,
2780 int align
2781 )
2782 : wxDataViewTextRenderer(varianttype, mode, align)
2783 {
2784 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2785 }
2786
2787 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2788 {
2789 }
2790
2791 void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2792 {
2793 // add the icon renderer first
2794 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2795
2796 // add the text renderer too
2797 wxDataViewRenderer::GtkPackIntoColumn(column);
2798 }
2799
2800 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2801 {
2802 m_value << value;
2803
2804 SetTextValue(m_value.GetText());
2805 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2806
2807 return true;
2808 }
2809
2810 bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2811 {
2812 wxString str;
2813 if ( !GetTextValue(str) )
2814 return false;
2815
2816 // user doesn't have any way to edit the icon so leave it unchanged
2817 value << wxDataViewIconText(str, m_value.GetIcon());
2818
2819 return true;
2820 }
2821
2822 void
2823 wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2824 const wxDataViewItem& item,
2825 unsigned col)
2826 {
2827 // we receive just the text part of our value as it's the only one which
2828 // can be edited, but we need the full wxDataViewIconText value for the
2829 // model
2830 wxVariant valueIconText;
2831 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2832 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2833 }
2834
2835 // ---------------------------------------------------------
2836 // wxDataViewColumn
2837 // ---------------------------------------------------------
2838
2839
2840 static gboolean
2841 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2842 GdkEventButton *gdk_event,
2843 wxDataViewColumn *column )
2844 {
2845 if (gdk_event->type != GDK_BUTTON_PRESS)
2846 return FALSE;
2847
2848 if (gdk_event->button == 1)
2849 {
2850 gs_lastLeftClickHeader = column;
2851
2852 wxDataViewCtrl *dv = column->GetOwner();
2853 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2854 event.SetDataViewColumn( column );
2855 event.SetModel( dv->GetModel() );
2856 if (dv->HandleWindowEvent( event ))
2857 return FALSE;
2858 }
2859
2860 if (gdk_event->button == 3)
2861 {
2862 wxDataViewCtrl *dv = column->GetOwner();
2863 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2864 event.SetDataViewColumn( column );
2865 event.SetModel( dv->GetModel() );
2866 if (dv->HandleWindowEvent( event ))
2867 return FALSE;
2868 }
2869
2870 return FALSE;
2871 }
2872
2873 extern "C"
2874 {
2875
2876 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2877 GtkCellRenderer *renderer,
2878 GtkTreeModel *model,
2879 GtkTreeIter *iter,
2880 gpointer data )
2881 {
2882 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2883 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2884
2885 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2886
2887 wxDataViewItem item( (void*) iter->user_data );
2888
2889 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2890
2891 if (!wx_model->IsVirtualListModel())
2892 {
2893 gboolean visible;
2894 if (wx_model->IsContainer( item ))
2895 {
2896 visible = wx_model->HasContainerColumns( item ) ||
2897 (cell->GetOwner()->GetModelColumn() == 0);
2898 }
2899 else
2900 {
2901 visible = true;
2902 }
2903
2904 GValue gvalue = { 0, };
2905 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2906 g_value_set_boolean( &gvalue, visible );
2907 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2908 g_value_unset( &gvalue );
2909
2910 if ( !visible )
2911 return;
2912 }
2913
2914 wxVariant value;
2915 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2916
2917 if (value.GetType() != cell->GetVariantType())
2918 {
2919 wxLogError( wxT("Wrong type, required: %s but: %s"),
2920 value.GetType().c_str(),
2921 cell->GetVariantType().c_str() );
2922 }
2923
2924 cell->SetValue( value );
2925
2926
2927 // deal with attributes: if the renderer doesn't support them at all, we
2928 // don't even need to query the model for them
2929 if ( !cell->GtkSupportsAttrs() )
2930 return;
2931
2932 // it can support attributes so check if this item has any
2933 wxDataViewItemAttr attr;
2934 if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2935 || !cell->GtkIsUsingDefaultAttrs() )
2936 {
2937 bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
2938 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2939 }
2940 // else: no custom attributes specified and we're already using the default
2941 // ones -- nothing to do
2942 }
2943
2944 } // extern "C"
2945
2946 #include <wx/listimpl.cpp>
2947 WX_DEFINE_LIST(wxDataViewColumnList)
2948
2949 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2950 unsigned int model_column, int width,
2951 wxAlignment align, int flags )
2952 : wxDataViewColumnBase( cell, model_column )
2953 {
2954 Init( align, flags, width );
2955
2956 SetTitle( title );
2957 }
2958
2959 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2960 unsigned int model_column, int width,
2961 wxAlignment align, int flags )
2962 : wxDataViewColumnBase( bitmap, cell, model_column )
2963 {
2964 Init( align, flags, width );
2965
2966 SetBitmap( bitmap );
2967 }
2968
2969 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2970 {
2971 m_isConnected = false;
2972
2973 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2974 m_column = (GtkWidget*) column;
2975
2976 SetFlags( flags );
2977 SetAlignment( align );
2978
2979 SetWidth( width );
2980
2981 // Create container for icon and label
2982 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2983 gtk_widget_show( box );
2984 // gtk_container_set_border_width((GtkContainer*)box, 2);
2985 m_image = gtk_image_new();
2986 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2987 m_label = gtk_label_new("");
2988 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2989 gtk_tree_view_column_set_widget( column, box );
2990
2991 wxDataViewRenderer * const colRenderer = GetRenderer();
2992 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2993
2994 colRenderer->GtkPackIntoColumn(column);
2995
2996 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
2997 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
2998 }
2999
3000 void wxDataViewColumn::OnInternalIdle()
3001 {
3002 if (m_isConnected)
3003 return;
3004
3005 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
3006 {
3007 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3008 if (column->button)
3009 {
3010 g_signal_connect(column->button, "button_press_event",
3011 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
3012
3013 // otherwise the event will be blocked by GTK+
3014 gtk_tree_view_column_set_clickable( column, TRUE );
3015
3016 m_isConnected = true;
3017 }
3018 }
3019 }
3020
3021 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
3022 {
3023 wxDataViewColumnBase::SetOwner( owner );
3024
3025 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3026
3027 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
3028 }
3029
3030 void wxDataViewColumn::SetTitle( const wxString &title )
3031 {
3032 wxDataViewCtrl *ctrl = GetOwner();
3033 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
3034 : wxGTK_CONV_SYS(title) );
3035 if (title.empty())
3036 gtk_widget_hide( m_label );
3037 else
3038 gtk_widget_show( m_label );
3039 }
3040
3041 wxString wxDataViewColumn::GetTitle() const
3042 {
3043 return wxGTK_CONV_BACK_FONT(
3044 gtk_label_get_text( GTK_LABEL(m_label) ),
3045 GetOwner()->GetFont()
3046 );
3047 }
3048
3049 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
3050 {
3051 wxDataViewColumnBase::SetBitmap( bitmap );
3052
3053 if (bitmap.Ok())
3054 {
3055 GtkImage *gtk_image = GTK_IMAGE(m_image);
3056
3057 GdkBitmap *mask = NULL;
3058 if (bitmap.GetMask())
3059 mask = bitmap.GetMask()->GetBitmap();
3060
3061 if (bitmap.HasPixbuf())
3062 {
3063 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
3064 bitmap.GetPixbuf());
3065 }
3066 else
3067 {
3068 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
3069 bitmap.GetPixmap(), mask);
3070 }
3071 gtk_widget_show( m_image );
3072 }
3073 else
3074 {
3075 gtk_widget_hide( m_image );
3076 }
3077 }
3078
3079 void wxDataViewColumn::SetHidden( bool hidden )
3080 {
3081 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
3082 }
3083
3084 void wxDataViewColumn::SetResizeable( bool resizeable )
3085 {
3086 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
3087 }
3088
3089 void wxDataViewColumn::SetAlignment( wxAlignment align )
3090 {
3091 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3092
3093 gfloat xalign = 0.0;
3094 if (align == wxALIGN_RIGHT)
3095 xalign = 1.0;
3096 if (align == wxALIGN_CENTER_HORIZONTAL ||
3097 align == wxALIGN_CENTER)
3098 xalign = 0.5;
3099
3100 gtk_tree_view_column_set_alignment( column, xalign );
3101
3102 if (m_renderer && m_renderer->GetAlignment() == -1)
3103 m_renderer->GtkUpdateAlignment();
3104 }
3105
3106 wxAlignment wxDataViewColumn::GetAlignment() const
3107 {
3108 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
3109
3110 if (xalign == 1.0)
3111 return wxALIGN_RIGHT;
3112 if (xalign == 0.5)
3113 return wxALIGN_CENTER_HORIZONTAL;
3114
3115 return wxALIGN_LEFT;
3116 }
3117
3118 void wxDataViewColumn::SetSortable( bool sortable )
3119 {
3120 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3121
3122 if ( sortable )
3123 {
3124 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
3125 }
3126 else
3127 {
3128 gtk_tree_view_column_set_sort_column_id( column, -1 );
3129 gtk_tree_view_column_set_sort_indicator( column, FALSE );
3130 gtk_tree_view_column_set_clickable( column, FALSE );
3131 }
3132 }
3133
3134 bool wxDataViewColumn::IsSortable() const
3135 {
3136 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3137 return gtk_tree_view_column_get_clickable( column );
3138 }
3139
3140 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
3141 {
3142 // it might not make sense to have this function in wxHeaderColumn at
3143 // all in fact, changing of the sort order should only be done using the
3144 // associated control API
3145 wxFAIL_MSG( "not implemented" );
3146 }
3147
3148 bool wxDataViewColumn::IsSortKey() const
3149 {
3150 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3151 return gtk_tree_view_column_get_sort_indicator( column );
3152 }
3153
3154 bool wxDataViewColumn::IsResizeable() const
3155 {
3156 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3157 return gtk_tree_view_column_get_resizable( column );
3158 }
3159
3160 bool wxDataViewColumn::IsHidden() const
3161 {
3162 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3163 return !gtk_tree_view_column_get_visible( column );
3164 }
3165
3166 void wxDataViewColumn::SetSortOrder( bool ascending )
3167 {
3168 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3169
3170 if (ascending)
3171 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
3172 else
3173 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
3174
3175 gtk_tree_view_column_set_sort_indicator( column, TRUE );
3176 }
3177
3178 bool wxDataViewColumn::IsSortOrderAscending() const
3179 {
3180 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3181
3182 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
3183 }
3184
3185 void wxDataViewColumn::SetMinWidth( int width )
3186 {
3187 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3188 }
3189
3190 int wxDataViewColumn::GetMinWidth() const
3191 {
3192 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
3193 }
3194
3195 int wxDataViewColumn::GetWidth() const
3196 {
3197 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
3198 }
3199
3200 void wxDataViewColumn::SetWidth( int width )
3201 {
3202 if (width < 0)
3203 {
3204 #if 1
3205 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3206
3207 // TODO find a better calculation
3208 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
3209 #else
3210 // this is unpractical for large numbers of items and disables
3211 // user resizing, which is totally unexpected
3212 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
3213 #endif
3214 }
3215 else
3216 {
3217 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3218
3219 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3220 }
3221 }
3222
3223 void wxDataViewColumn::SetReorderable( bool reorderable )
3224 {
3225 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
3226 }
3227
3228 bool wxDataViewColumn::IsReorderable() const
3229 {
3230 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
3231 }
3232
3233 //-----------------------------------------------------------------------------
3234 // wxGtkTreeModelNode
3235 //-----------------------------------------------------------------------------
3236
3237 #if 0
3238 class wxGtkTreeModelChildWithPos
3239 {
3240 public:
3241 unsigned int pos;
3242 void *id;
3243 };
3244
3245 static
3246 int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
3247 {
3248 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
3249 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
3250 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
3251 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
3252 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3253
3254 return ret;
3255 }
3256 #else
3257 static
3258 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3259 {
3260 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3261 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3262 }
3263
3264 WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3265 #endif
3266
3267 void wxGtkTreeModelNode::Resort()
3268 {
3269 size_t child_count = GetChildCount();
3270 if (child_count == 0)
3271 return;
3272
3273 size_t node_count = GetNodesCount();
3274
3275 if (child_count == 1)
3276 {
3277 if (node_count == 1)
3278 {
3279 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3280 node->Resort();
3281 }
3282 return;
3283 }
3284
3285 gint *new_order = new gint[child_count];
3286
3287 #if 1
3288 // m_children has the original *void
3289 // ptrs points to these
3290 wxGtkTreeModelChildrenPtr ptrs;
3291 size_t i;
3292 for (i = 0; i < child_count; i++)
3293 ptrs.Add( &(m_children[i]) );
3294 // Sort the ptrs
3295 gs_internal = m_internal;
3296 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3297
3298 wxGtkTreeModelChildren temp;
3299 void** base_ptr = &(m_children[0]);
3300 // Transfer positions to new_order array and
3301 // IDs to temp
3302 for (i = 0; i < child_count; i++)
3303 {
3304 new_order[i] = ptrs[i] - base_ptr;
3305 temp.Add( *ptrs[i] );
3306 }
3307
3308 // Transfer IDs back to m_children
3309 m_children.Clear();
3310 WX_APPEND_ARRAY( temp, m_children );
3311 #endif
3312 #if 0
3313 // Too slow
3314
3315 // Build up array with IDs and original positions
3316 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3317 size_t i;
3318 for (i = 0; i < child_count; i++)
3319 {
3320 temp[i].pos = i;
3321 temp[i].id = m_children[i];
3322 }
3323 // Sort array keeping original positions
3324 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3325 &wxGtkTreeModelChildWithPosCmp, m_internal );
3326 // Transfer positions to new_order array and
3327 // IDs to m_children
3328 m_children.Clear();
3329 for (i = 0; i < child_count; i++)
3330 {
3331 new_order[i] = temp[i].pos;
3332 m_children.Add( temp[i].id );
3333 }
3334 // Delete array
3335 delete [] temp;
3336 #endif
3337
3338 #if 0
3339 // Too slow
3340
3341 wxGtkTreeModelChildren temp;
3342 WX_APPEND_ARRAY( temp, m_children );
3343
3344 gs_internal = m_internal;
3345 m_children.Sort( &wxGtkTreeModelChildCmp );
3346
3347 unsigned int pos;
3348 for (pos = 0; pos < child_count; pos++)
3349 {
3350 void *id = m_children.Item( pos );
3351 int old_pos = temp.Index( id );
3352 new_order[pos] = old_pos;
3353 }
3354 #endif
3355
3356 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3357
3358 GtkTreeIter iter;
3359 iter.user_data = GetItem().GetID();
3360 iter.stamp = m_internal->GetGtkModel()->stamp;
3361
3362 gtk_tree_model_rows_reordered( gtk_tree_model,
3363 wxGtkTreePath(m_internal->get_path(&iter)), &iter, new_order );
3364
3365 delete [] new_order;
3366
3367 unsigned int pos;
3368 for (pos = 0; pos < node_count; pos++)
3369 {
3370 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3371 node->Resort();
3372 }
3373 }
3374
3375 //-----------------------------------------------------------------------------
3376 // wxDataViewCtrlInternal
3377 //-----------------------------------------------------------------------------
3378
3379 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model )
3380 {
3381 m_owner = owner;
3382 m_wx_model = wx_model;
3383
3384 m_gtk_model = NULL;
3385 m_root = NULL;
3386 m_sort_order = GTK_SORT_ASCENDING;
3387 m_sort_column = -1;
3388 m_dataview_sort_column = NULL;
3389
3390 m_dragDataObject = NULL;
3391 m_dropDataObject = NULL;
3392
3393 m_gtk_model = wxgtk_tree_model_new();
3394 m_gtk_model->internal = this;
3395
3396 m_notifier = new wxGtkDataViewModelNotifier( wx_model, this );
3397
3398 wx_model->AddNotifier( m_notifier );
3399
3400 // g_object_unref( gtk_model ); ???
3401
3402 if (!m_wx_model->IsVirtualListModel())
3403 InitTree();
3404
3405 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->GtkGetTreeView()), GTK_TREE_MODEL(m_gtk_model) );
3406 }
3407
3408 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3409 {
3410 m_wx_model->RemoveNotifier( m_notifier );
3411
3412 // remove the model from the GtkTreeView before it gets destroyed
3413 gtk_tree_view_set_model( GTK_TREE_VIEW( m_owner->GtkGetTreeView() ), NULL );
3414
3415 g_object_unref( m_gtk_model );
3416
3417 delete m_dragDataObject;
3418 delete m_dropDataObject;
3419 }
3420
3421 void wxDataViewCtrlInternal::InitTree()
3422 {
3423 wxDataViewItem item;
3424 m_root = new wxGtkTreeModelNode( NULL, item, this );
3425
3426 BuildBranch( m_root );
3427 }
3428
3429 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3430 {
3431 if (node->GetChildCount() == 0)
3432 {
3433 wxDataViewItemArray children;
3434 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3435
3436 unsigned int pos;
3437 for (pos = 0; pos < count; pos++)
3438 {
3439 wxDataViewItem child = children[pos];
3440
3441 if (m_wx_model->IsContainer( child ))
3442 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3443 else
3444 node->AddLeave( child.GetID() );
3445
3446 // Don't send any events here
3447 }
3448 }
3449 }
3450
3451 // GTK+ dnd iface
3452
3453 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3454 {
3455 wxGtkString atom_str( gdk_atom_name( format ) );
3456 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3457
3458 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3459 m_dragSourceTargetEntry.flags = 0;
3460 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3461
3462 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3463 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3464
3465 return true;
3466 }
3467
3468 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3469 {
3470 wxGtkString atom_str( gdk_atom_name( format ) );
3471 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3472
3473 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3474 m_dropTargetTargetEntry.flags = 0;
3475 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3476
3477 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3478 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3479
3480 return true;
3481 }
3482
3483 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3484 GtkTreePath *path )
3485 {
3486 delete m_dragDataObject;
3487
3488 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3489 if ( !item )
3490 return FALSE;
3491
3492 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3493 event.SetEventObject( m_owner );
3494 event.SetItem( item );
3495 event.SetModel( m_wx_model );
3496 if (!m_owner->HandleWindowEvent( event ))
3497 return FALSE;
3498
3499 if (!event.IsAllowed())
3500 return FALSE;
3501
3502 wxDataObject *obj = event.GetDataObject();
3503 if (!obj)
3504 return FALSE;
3505
3506 m_dragDataObject = obj;
3507
3508 return TRUE;
3509 }
3510
3511 gboolean
3512 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3513 GtkTreePath *WXUNUSED(path))
3514 {
3515 return FALSE;
3516 }
3517
3518 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3519 GtkTreePath *path, GtkSelectionData *selection_data )
3520 {
3521 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3522 if ( !item )
3523 return FALSE;
3524
3525 if (!m_dragDataObject->IsSupported( selection_data->target ))
3526 return FALSE;
3527
3528 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3529 if (size == 0)
3530 return FALSE;
3531
3532 void *buf = malloc( size );
3533
3534 gboolean res = FALSE;
3535 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3536 {
3537 res = TRUE;
3538
3539 gtk_selection_data_set( selection_data, selection_data->target,
3540 8, (const guchar*) buf, size );
3541 }
3542
3543 free( buf );
3544
3545 return res;
3546 }
3547
3548 gboolean
3549 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3550 GtkTreePath *path,
3551 GtkSelectionData *selection_data)
3552 {
3553 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3554 if ( !item )
3555 return FALSE;
3556
3557 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3558 event.SetEventObject( m_owner );
3559 event.SetItem( item );
3560 event.SetModel( m_wx_model );
3561 event.SetDataFormat( selection_data->target );
3562 event.SetDataSize( selection_data->length );
3563 event.SetDataBuffer( selection_data->data );
3564 if (!m_owner->HandleWindowEvent( event ))
3565 return FALSE;
3566
3567 if (!event.IsAllowed())
3568 return FALSE;
3569
3570 return TRUE;
3571 }
3572
3573 gboolean
3574 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3575 GtkTreePath *path,
3576 GtkSelectionData *selection_data)
3577 {
3578 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3579 if ( !item )
3580 return FALSE;
3581
3582 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3583 event.SetEventObject( m_owner );
3584 event.SetItem( item );
3585 event.SetModel( m_wx_model );
3586 event.SetDataFormat( selection_data->target );
3587 if (!m_owner->HandleWindowEvent( event ))
3588 return FALSE;
3589
3590 if (!event.IsAllowed())
3591 return FALSE;
3592
3593 return TRUE;
3594 }
3595
3596 // notifications from wxDataViewModel
3597
3598 bool wxDataViewCtrlInternal::Cleared()
3599 {
3600 if (m_root)
3601 {
3602 delete m_root;
3603 m_root = NULL;
3604 }
3605
3606 InitTree();
3607
3608 return true;
3609 }
3610
3611 void wxDataViewCtrlInternal::Resort()
3612 {
3613 if (!m_wx_model->IsVirtualListModel())
3614 m_root->Resort();
3615 }
3616
3617 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3618 {
3619 if (!m_wx_model->IsVirtualListModel())
3620 {
3621 wxGtkTreeModelNode *parent_node = FindNode( parent );
3622 wxASSERT_MSG(parent_node,
3623 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3624
3625 if (m_wx_model->IsContainer( item ))
3626 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3627 else
3628 parent_node->AddLeave( item.GetID() );
3629 }
3630
3631 return true;
3632 }
3633
3634 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3635 {
3636 if (!m_wx_model->IsVirtualListModel())
3637 {
3638 wxGtkTreeModelNode *parent_node = FindNode( parent );
3639 wxASSERT_MSG(parent_node,
3640 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3641
3642 parent_node->DeleteChild( item.GetID() );
3643 }
3644
3645 return true;
3646 }
3647
3648 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3649 {
3650 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3651 event.SetEventObject( m_owner );
3652 event.SetModel( m_owner->GetModel() );
3653 event.SetItem( item );
3654 m_owner->HandleWindowEvent( event );
3655
3656 return true;
3657 }
3658
3659 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3660 {
3661 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3662 event.SetEventObject( m_owner );
3663 event.SetModel( m_owner->GetModel() );
3664 event.SetColumn( col );
3665 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3666 event.SetItem( item );
3667 m_owner->HandleWindowEvent( event );
3668
3669 return true;
3670 }
3671
3672 // GTK+ model iface
3673
3674 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3675 {
3676 int flags = 0;
3677
3678 if ( m_wx_model->IsListModel() )
3679 flags |= GTK_TREE_MODEL_LIST_ONLY;
3680
3681 if ( !m_wx_model->IsVirtualListModel() )
3682 flags |= GTK_TREE_MODEL_ITERS_PERSIST;
3683
3684 return GtkTreeModelFlags(flags);
3685 }
3686
3687 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3688 {
3689
3690 if (m_wx_model->IsVirtualListModel())
3691 {
3692 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3693
3694 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3695
3696 if (i >= wx_model->GetCount())
3697 return FALSE;
3698
3699 iter->stamp = m_gtk_model->stamp;
3700 // user_data is just the index +1
3701 iter->user_data = (gpointer) (i+1);
3702
3703 return TRUE;
3704 }
3705 else
3706 {
3707 int depth = gtk_tree_path_get_depth( path );
3708
3709 wxGtkTreeModelNode *node = m_root;
3710
3711 int i;
3712 for (i = 0; i < depth; i++)
3713 {
3714 BuildBranch( node );
3715
3716 gint pos = gtk_tree_path_get_indices (path)[i];
3717 if (pos < 0) return FALSE;
3718 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3719
3720 void* id = node->GetChildren().Item( (size_t) pos );
3721
3722 if (i == depth-1)
3723 {
3724 iter->stamp = m_gtk_model->stamp;
3725 iter->user_data = id;
3726 return TRUE;
3727 }
3728
3729 size_t count = node->GetNodes().GetCount();
3730 size_t pos2;
3731 for (pos2 = 0; pos2 < count; pos2++)
3732 {
3733 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3734 if (child_node->GetItem().GetID() == id)
3735 {
3736 node = child_node;
3737 break;
3738 }
3739 }
3740 }
3741 }
3742
3743 return FALSE;
3744 }
3745
3746 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3747 {
3748 // When this is called from ItemDeleted(), the item is already
3749 // deleted in the model.
3750
3751 GtkTreePath *retval = gtk_tree_path_new ();
3752
3753 if (m_wx_model->IsVirtualListModel())
3754 {
3755 // iter is root, add nothing
3756 if (!iter->user_data)
3757 return retval;
3758
3759 // user_data is just the index +1
3760 int i = ( (wxUIntPtr) iter->user_data ) -1;
3761 gtk_tree_path_append_index (retval, i);
3762 }
3763 else
3764 {
3765 void *id = iter->user_data;
3766
3767 wxGtkTreeModelNode *node = FindParentNode( iter );
3768 while (node)
3769 {
3770 int pos = node->GetChildren().Index( id );
3771
3772 gtk_tree_path_prepend_index( retval, pos );
3773
3774 id = node->GetItem().GetID();
3775 node = node->GetParent();
3776 }
3777 }
3778
3779 return retval;
3780 }
3781
3782 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3783 {
3784 if (m_wx_model->IsVirtualListModel())
3785 {
3786 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3787
3788 // user_data is just the index +1
3789 int n = ( (wxUIntPtr) iter->user_data ) -1;
3790
3791 if (n == -1)
3792 {
3793 iter->user_data = NULL;
3794 return FALSE;
3795 }
3796
3797 if (n >= (int) wx_model->GetCount()-1)
3798 {
3799 iter->user_data = NULL;
3800 return FALSE;
3801 }
3802
3803 // user_data is just the index +1 (+2 because we need the next)
3804 iter->user_data = (gpointer) (n+2);
3805 }
3806 else
3807 {
3808 wxGtkTreeModelNode *parent = FindParentNode( iter );
3809 if( parent == NULL )
3810 {
3811 iter->user_data = NULL;
3812 return FALSE;
3813 }
3814
3815 int pos = parent->GetChildren().Index( iter->user_data );
3816
3817 if (pos == (int) parent->GetChildCount()-1)
3818 {
3819 iter->user_data = NULL;
3820 return FALSE;
3821 }
3822
3823 iter->user_data = parent->GetChildren().Item( pos+1 );
3824 }
3825
3826 return TRUE;
3827 }
3828
3829 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3830 {
3831 if (m_wx_model->IsVirtualListModel())
3832 {
3833 // this is a list, nodes have no children
3834 if (parent)
3835 return FALSE;
3836
3837 iter->stamp = m_gtk_model->stamp;
3838 iter->user_data = (gpointer) 1;
3839
3840 return TRUE;
3841 }
3842 else
3843 {
3844 if (iter == NULL)
3845 {
3846 if (m_root->GetChildCount() == 0) return FALSE;
3847 iter->stamp = m_gtk_model->stamp;
3848 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3849 return TRUE;
3850 }
3851
3852
3853 wxDataViewItem item;
3854 if (parent)
3855 item = wxDataViewItem( (void*) parent->user_data );
3856
3857 if (!m_wx_model->IsContainer( item ))
3858 return FALSE;
3859
3860 wxGtkTreeModelNode *parent_node = FindNode( parent );
3861 wxASSERT_MSG(parent_node,
3862 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3863
3864 BuildBranch( parent_node );
3865
3866 if (parent_node->GetChildCount() == 0)
3867 return FALSE;
3868
3869 iter->stamp = m_gtk_model->stamp;
3870 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3871 }
3872
3873 return TRUE;
3874 }
3875
3876 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3877 {
3878 if (m_wx_model->IsVirtualListModel())
3879 {
3880 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3881
3882 if (iter == NULL)
3883 return (wx_model->GetCount() > 0);
3884
3885 // this is a list, nodes have no children
3886 return FALSE;
3887 }
3888 else
3889 {
3890 if (iter == NULL)
3891 return (m_root->GetChildCount() > 0);
3892
3893 wxDataViewItem item( (void*) iter->user_data );
3894
3895 bool is_container = m_wx_model->IsContainer( item );
3896
3897 if (!is_container)
3898 return FALSE;
3899
3900 wxGtkTreeModelNode *node = FindNode( iter );
3901 wxASSERT_MSG(node,
3902 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3903
3904 BuildBranch( node );
3905
3906 return (node->GetChildCount() > 0);
3907 }
3908 }
3909
3910 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3911 {
3912 if (m_wx_model->IsVirtualListModel())
3913 {
3914 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3915
3916 if (iter == NULL)
3917 return (gint) wx_model->GetCount();
3918
3919 return 0;
3920 }
3921 else
3922 {
3923 if (iter == NULL)
3924 return m_root->GetChildCount();
3925
3926 wxDataViewItem item( (void*) iter->user_data );
3927
3928 if (!m_wx_model->IsContainer( item ))
3929 return 0;
3930
3931 wxGtkTreeModelNode *parent_node = FindNode( iter );
3932 wxASSERT_MSG(parent_node,
3933 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3934
3935 BuildBranch( parent_node );
3936
3937 return parent_node->GetChildCount();
3938 }
3939 }
3940
3941 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3942 {
3943 if (m_wx_model->IsVirtualListModel())
3944 {
3945 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3946
3947 if (parent)
3948 return FALSE;
3949
3950 if (n < 0)
3951 return FALSE;
3952
3953 if (n >= (gint) wx_model->GetCount())
3954 return FALSE;
3955
3956 iter->stamp = m_gtk_model->stamp;
3957 // user_data is just the index +1
3958 iter->user_data = (gpointer) (n+1);
3959
3960 return TRUE;
3961 }
3962 else
3963 {
3964 void* id = NULL;
3965 if (parent) id = (void*) parent->user_data;
3966 wxDataViewItem item( id );
3967
3968 if (!m_wx_model->IsContainer( item ))
3969 return FALSE;
3970
3971 wxGtkTreeModelNode *parent_node = FindNode( parent );
3972 wxASSERT_MSG(parent_node,
3973 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3974
3975 BuildBranch( parent_node );
3976
3977 iter->stamp = m_gtk_model->stamp;
3978 iter->user_data = parent_node->GetChildren().Item( n );
3979
3980 return TRUE;
3981 }
3982 }
3983
3984 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3985 {
3986 if (m_wx_model->IsVirtualListModel())
3987 {
3988 return FALSE;
3989 }
3990 else
3991 {
3992 wxGtkTreeModelNode *node = FindParentNode( child );
3993 if (!node)
3994 return FALSE;
3995
3996 iter->stamp = m_gtk_model->stamp;
3997 iter->user_data = (gpointer) node->GetItem().GetID();
3998
3999 return TRUE;
4000 }
4001 }
4002
4003 // item can be deleted already in the model
4004 int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
4005 {
4006 if (m_wx_model->IsVirtualListModel())
4007 {
4008 return wxPtrToUInt(item.GetID()) - 1;
4009 }
4010 else
4011 {
4012 wxGtkTreeModelNode *parent_node = FindNode( parent );
4013 wxGtkTreeModelChildren &children = parent_node->GetChildren();
4014 size_t j;
4015 for (j = 0; j < children.GetCount(); j++)
4016 {
4017 if (children[j] == item.GetID())
4018 return j;
4019 }
4020 }
4021 return -1;
4022 }
4023
4024
4025 static wxGtkTreeModelNode*
4026 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
4027 {
4028 if( model == NULL )
4029 return NULL;
4030
4031 ItemList list;
4032 list.DeleteContents( true );
4033 wxDataViewItem it( item );
4034
4035 while( it.IsOk() )
4036 {
4037 wxDataViewItem * pItem = new wxDataViewItem( it );
4038 list.Insert( pItem );
4039 it = model->GetParent( it );
4040 }
4041
4042 wxGtkTreeModelNode * node = treeNode;
4043 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
4044 {
4045 if( node && node->GetNodes().GetCount() != 0 )
4046 {
4047 int len = node->GetNodes().GetCount();
4048 wxGtkTreeModelNodes &nodes = node->GetNodes();
4049 int j = 0;
4050 for( ; j < len; j ++)
4051 {
4052 if( nodes[j]->GetItem() == *(n->GetData()))
4053 {
4054 node = nodes[j];
4055 break;
4056 }
4057 }
4058
4059 if( j == len )
4060 {
4061 return NULL;
4062 }
4063 }
4064 else
4065 return NULL;
4066 }
4067 return node;
4068
4069 }
4070
4071 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
4072 {
4073 if (!iter)
4074 return m_root;
4075
4076 wxDataViewItem item( (void*) iter->user_data );
4077 if (!item.IsOk())
4078 return m_root;
4079
4080 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
4081
4082 /*
4083 if (!result)
4084 {
4085 wxLogDebug( "Not found %p", iter->user_data );
4086 char *crash = NULL;
4087 *crash = 0;
4088 }
4089 // TODO: remove this code
4090 */
4091
4092 return result;
4093 }
4094
4095 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
4096 {
4097 if (!item.IsOk())
4098 return m_root;
4099
4100 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
4101
4102 /*
4103 if (!result)
4104 {
4105 wxLogDebug( "Not found %p", item.GetID() );
4106 char *crash = NULL;
4107 *crash = 0;
4108 }
4109 // TODO: remove this code
4110 */
4111
4112 return result;
4113 }
4114
4115 static wxGtkTreeModelNode*
4116 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
4117 {
4118 if( model == NULL )
4119 return NULL;
4120
4121 ItemList list;
4122 list.DeleteContents( true );
4123 if( !item.IsOk() )
4124 return NULL;
4125
4126 wxDataViewItem it( model->GetParent( item ) );
4127 while( it.IsOk() )
4128 {
4129 wxDataViewItem * pItem = new wxDataViewItem( it );
4130 list.Insert( pItem );
4131 it = model->GetParent( it );
4132 }
4133
4134 wxGtkTreeModelNode * node = treeNode;
4135 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
4136 {
4137 if( node && node->GetNodes().GetCount() != 0 )
4138 {
4139 int len = node->GetNodes().GetCount();
4140 wxGtkTreeModelNodes nodes = node->GetNodes();
4141 int j = 0;
4142 for( ; j < len; j ++)
4143 {
4144 if( nodes[j]->GetItem() == *(n->GetData()))
4145 {
4146 node = nodes[j];
4147 break;
4148 }
4149 }
4150
4151 if( j == len )
4152 {
4153 return NULL;
4154 }
4155 }
4156 else
4157 return NULL;
4158 }
4159 //Examine whether the node is item's parent node
4160 int len = node->GetChildCount();
4161 for( int i = 0; i < len ; i ++ )
4162 {
4163 if( node->GetChildren().Item( i ) == item.GetID() )
4164 return node;
4165 }
4166 return NULL;
4167 }
4168
4169 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
4170 {
4171 if (!iter)
4172 return NULL;
4173
4174 wxDataViewItem item( (void*) iter->user_data );
4175 if (!item.IsOk())
4176 return NULL;
4177
4178 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4179 }
4180
4181 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
4182 {
4183 if (!item.IsOk())
4184 return NULL;
4185
4186 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4187 }
4188
4189 //-----------------------------------------------------------------------------
4190 // wxDataViewCtrl signal callbacks
4191 //-----------------------------------------------------------------------------
4192
4193 static void
4194 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
4195 {
4196 if (!GTK_WIDGET_REALIZED(dv->m_widget))
4197 return;
4198
4199 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
4200 event.SetItem( dv->GetSelection() );
4201 event.SetModel( dv->GetModel() );
4202 dv->HandleWindowEvent( event );
4203 }
4204
4205 static void
4206 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
4207 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
4208 {
4209 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
4210
4211 wxDataViewItem item(dv->GTKPathToItem(path));
4212 event.SetItem( item );
4213 event.SetModel( dv->GetModel() );
4214 dv->HandleWindowEvent( event );
4215 }
4216
4217 static gboolean
4218 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4219 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4220 {
4221 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
4222
4223 wxDataViewItem item( (void*) iter->user_data );;
4224 event.SetItem( item );
4225 event.SetModel( dv->GetModel() );
4226 dv->HandleWindowEvent( event );
4227
4228 return !event.IsAllowed();
4229 }
4230
4231 static void
4232 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4233 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4234 {
4235 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
4236
4237 wxDataViewItem item( (void*) iter->user_data );;
4238 event.SetItem( item );
4239 event.SetModel( dv->GetModel() );
4240 dv->HandleWindowEvent( event );
4241 }
4242
4243 static gboolean
4244 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4245 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4246 {
4247 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
4248
4249 wxDataViewItem item( (void*) iter->user_data );;
4250 event.SetItem( item );
4251 event.SetModel( dv->GetModel() );
4252 dv->HandleWindowEvent( event );
4253
4254 return !event.IsAllowed();
4255 }
4256
4257 static void
4258 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4259 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4260 {
4261 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
4262
4263 wxDataViewItem item( (void*) iter->user_data );;
4264 event.SetItem( item );
4265 event.SetModel( dv->GetModel() );
4266 dv->HandleWindowEvent( event );
4267 }
4268
4269 //-----------------------------------------------------------------------------
4270 // wxDataViewCtrl
4271 //-----------------------------------------------------------------------------
4272
4273 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
4274 {
4275 GtkWidget* treeview = GtkGetTreeView();
4276
4277 // Insert widget in GtkTreeView
4278 if (GTK_WIDGET_REALIZED(treeview))
4279 gtk_widget_set_parent_window( child->m_widget,
4280 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
4281 gtk_widget_set_parent( child->m_widget, treeview );
4282 }
4283
4284 static
4285 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
4286 GtkAllocation *WXUNUSED(gtk_alloc),
4287 wxDataViewCtrl *win )
4288 {
4289 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
4290 while (node)
4291 {
4292 wxWindow *child = node->GetData();
4293
4294 GtkRequisition req;
4295 gtk_widget_size_request( child->m_widget, &req );
4296
4297 GtkAllocation alloc;
4298 alloc.x = child->m_x;
4299 alloc.y = child->m_y;
4300 alloc.width = child->m_width;
4301 alloc.height = child->m_height;
4302 gtk_widget_size_allocate( child->m_widget, &alloc );
4303
4304 node = node->GetNext();
4305 }
4306 }
4307
4308
4309 //-----------------------------------------------------------------------------
4310 // "motion_notify_event"
4311 //-----------------------------------------------------------------------------
4312
4313 static gboolean
4314 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4315 GdkEventMotion *gdk_event,
4316 wxDataViewCtrl *dv )
4317 {
4318 if (gdk_event->is_hint)
4319 {
4320 int x = 0;
4321 int y = 0;
4322 GdkModifierType state;
4323 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4324 gdk_event->x = x;
4325 gdk_event->y = y;
4326 }
4327
4328 wxGtkTreePath path;
4329 GtkTreeViewColumn *column = NULL;
4330 gint cell_x = 0;
4331 gint cell_y = 0;
4332 if (gtk_tree_view_get_path_at_pos(
4333 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4334 (int) gdk_event->x, (int) gdk_event->y,
4335 path.ByRef(),
4336 &column,
4337 &cell_x,
4338 &cell_y))
4339 {
4340 if (path)
4341 {
4342 GtkTreeIter iter;
4343 dv->GtkGetInternal()->get_iter( &iter, path );
4344 }
4345 }
4346
4347
4348 return FALSE;
4349 }
4350
4351 //-----------------------------------------------------------------------------
4352 // "button_press_event"
4353 //-----------------------------------------------------------------------------
4354
4355 static gboolean
4356 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4357 GdkEventButton *gdk_event,
4358 wxDataViewCtrl *dv )
4359 {
4360 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4361 {
4362 wxGtkTreePath path;
4363 GtkTreeViewColumn *column = NULL;
4364 gint cell_x = 0;
4365 gint cell_y = 0;
4366 if (gtk_tree_view_get_path_at_pos(
4367 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4368 (int) gdk_event->x, (int) gdk_event->y,
4369 path.ByRef(),
4370 &column,
4371 &cell_x,
4372 &cell_y))
4373 {
4374 if (path)
4375 {
4376 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4377 event.SetItem(dv->GTKPathToItem(path));
4378 event.SetModel( dv->GetModel() );
4379 return dv->HandleWindowEvent( event );
4380 }
4381 }
4382 }
4383
4384 return FALSE;
4385 }
4386
4387 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4388
4389 wxDataViewCtrl::~wxDataViewCtrl()
4390 {
4391 m_cols.Clear();
4392
4393 delete m_internal;
4394 }
4395
4396 void wxDataViewCtrl::Init()
4397 {
4398 m_internal = NULL;
4399
4400 m_cols.DeleteContents( true );
4401 }
4402
4403 bool wxDataViewCtrl::Create(wxWindow *parent,
4404 wxWindowID id,
4405 const wxPoint& pos,
4406 const wxSize& size,
4407 long style,
4408 const wxValidator& validator,
4409 const wxString& name)
4410 {
4411 if (!PreCreation( parent, pos, size ) ||
4412 !CreateBase( parent, id, pos, size, style, validator, name ))
4413 {
4414 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4415 return false;
4416 }
4417
4418 m_widget = gtk_scrolled_window_new (NULL, NULL);
4419 g_object_ref(m_widget);
4420
4421 GTKScrolledWindowSetBorder(m_widget, style);
4422
4423 m_treeview = gtk_tree_view_new();
4424 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4425
4426 g_signal_connect (m_treeview, "size_allocate",
4427 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4428
4429 #ifdef __WXGTK26__
4430 if (!gtk_check_version(2,6,0))
4431 {
4432 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4433 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4434 }
4435 #endif
4436
4437 if (style & wxDV_MULTIPLE)
4438 {
4439 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4440 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4441 }
4442
4443 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4444
4445 #ifdef __WXGTK210__
4446 if (!gtk_check_version(2,10,0))
4447 {
4448 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4449
4450 if ((style & wxDV_HORIZ_RULES) != 0 &&
4451 (style & wxDV_VERT_RULES) != 0)
4452 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4453 else if (style & wxDV_VERT_RULES)
4454 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4455 else if (style & wxDV_HORIZ_RULES)
4456 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4457
4458 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4459 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4460 }
4461 #endif
4462
4463 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4464
4465 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4466 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4467 gtk_widget_show (m_treeview);
4468
4469 m_parent->DoAddChild( this );
4470
4471 PostCreation(size);
4472
4473 GtkEnableSelectionEvents();
4474
4475 g_signal_connect_after (m_treeview, "row-activated",
4476 G_CALLBACK (wxdataview_row_activated_callback), this);
4477
4478 g_signal_connect (m_treeview, "test-collapse-row",
4479 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4480
4481 g_signal_connect_after (m_treeview, "row-collapsed",
4482 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4483
4484 g_signal_connect (m_treeview, "test-expand-row",
4485 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4486
4487 g_signal_connect_after (m_treeview, "row-expanded",
4488 G_CALLBACK (wxdataview_row_expanded_callback), this);
4489
4490 g_signal_connect (m_treeview, "motion_notify_event",
4491 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4492
4493 g_signal_connect (m_treeview, "button_press_event",
4494 G_CALLBACK (gtk_dataview_button_press_callback), this);
4495
4496 return true;
4497 }
4498
4499 wxDataViewItem wxDataViewCtrl::GTKPathToItem(GtkTreePath *path) const
4500 {
4501 GtkTreeIter iter;
4502 return wxDataViewItem(path && m_internal->get_iter(&iter, path)
4503 ? iter.user_data
4504 : NULL);
4505 }
4506
4507 void wxDataViewCtrl::OnInternalIdle()
4508 {
4509 wxWindow::OnInternalIdle();
4510
4511 unsigned int cols = GetColumnCount();
4512 unsigned int i;
4513 for (i = 0; i < cols; i++)
4514 {
4515 wxDataViewColumn *col = GetColumn( i );
4516 col->OnInternalIdle();
4517 }
4518 }
4519
4520 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4521 {
4522 wxDELETE(m_internal);
4523
4524 if (!wxDataViewCtrlBase::AssociateModel( model ))
4525 return false;
4526
4527 #ifdef __WXGTK26__
4528 if (!gtk_check_version(2,6,0))
4529 {
4530 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4531 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4532 }
4533 #endif
4534
4535 m_internal = new wxDataViewCtrlInternal( this, model );
4536
4537 return true;
4538 }
4539
4540 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4541 {
4542 return m_internal->EnableDragSource( format );
4543 }
4544
4545 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4546 {
4547 return m_internal->EnableDropTarget( format );
4548 }
4549
4550 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4551 {
4552 if (!wxDataViewCtrlBase::AppendColumn(col))
4553 return false;
4554
4555 m_cols.Append( col );
4556
4557 #ifdef __WXGTK26__
4558 if (!gtk_check_version(2,6,0))
4559 {
4560 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4561 GTK_TREE_VIEW_COLUMN_FIXED)
4562 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4563 }
4564 #endif
4565
4566 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4567 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4568
4569 return true;
4570 }
4571
4572 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4573 {
4574 if (!wxDataViewCtrlBase::PrependColumn(col))
4575 return false;
4576
4577 m_cols.Insert( col );
4578
4579 #ifdef __WXGTK26__
4580 if (!gtk_check_version(2,6,0))
4581 {
4582 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4583 GTK_TREE_VIEW_COLUMN_FIXED)
4584 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4585 }
4586 #endif
4587
4588 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4589 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4590
4591 return true;
4592 }
4593
4594 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4595 {
4596 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4597 return false;
4598
4599 m_cols.Insert( pos, col );
4600
4601 #ifdef __WXGTK26__
4602 if (!gtk_check_version(2,6,0))
4603 {
4604 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4605 GTK_TREE_VIEW_COLUMN_FIXED)
4606 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4607 }
4608 #endif
4609
4610 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4611 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4612
4613 return true;
4614 }
4615
4616 unsigned int wxDataViewCtrl::GetColumnCount() const
4617 {
4618 return m_cols.GetCount();
4619 }
4620
4621 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4622 {
4623 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4624 if (!gtk_col)
4625 return NULL;
4626
4627 wxDataViewColumnList::const_iterator iter;
4628 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4629 {
4630 wxDataViewColumn *col = *iter;
4631 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4632 {
4633 return col;
4634 }
4635 }
4636
4637 return NULL;
4638 }
4639
4640 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4641 {
4642 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4643 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4644
4645 m_cols.DeleteObject( column );
4646
4647 return true;
4648 }
4649
4650 bool wxDataViewCtrl::ClearColumns()
4651 {
4652 wxDataViewColumnList::iterator iter;
4653 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4654 {
4655 wxDataViewColumn *col = *iter;
4656 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4657 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4658 }
4659
4660 m_cols.Clear();
4661
4662 return true;
4663 }
4664
4665 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4666 {
4667 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4668
4669 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4670
4671 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4672
4673 g_list_free( list );
4674
4675 return pos;
4676 }
4677
4678 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4679 {
4680 return m_internal->GetDataViewSortColumn();
4681 }
4682
4683 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4684 {
4685 GtkTreeIter iter;
4686 iter.user_data = item.GetID();
4687 wxGtkTreePath path(m_internal->get_path( &iter ));
4688 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4689 }
4690
4691 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4692 {
4693 GtkTreeIter iter;
4694 iter.user_data = item.GetID();
4695 wxGtkTreePath path(m_internal->get_path( &iter ));
4696 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4697 }
4698
4699 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4700 {
4701 GtkTreeIter iter;
4702 iter.user_data = item.GetID();
4703 wxGtkTreePath path(m_internal->get_path( &iter ));
4704 return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4705 }
4706
4707 wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const
4708 {
4709 // The tree doesn't have any current item if it hadn't been created yet but
4710 // it's arguably not an error to call this function in this case so just
4711 // return an invalid item without asserting.
4712 if ( !m_treeview )
4713 return wxDataViewItem();
4714
4715 wxGtkTreePath path;
4716 gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), path.ByRef(), NULL);
4717
4718 return GTKPathToItem(path);
4719 }
4720
4721 void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
4722 {
4723 wxCHECK_RET( m_treeview,
4724 "Current item can't be set before creating the control." );
4725
4726 // We need to make sure the model knows about this item or the path would
4727 // be invalid and gtk_tree_view_set_cursor() would silently do nothing.
4728 ExpandAncestors(item);
4729
4730 // We also need to preserve the existing selection from changing.
4731 // Unfortunately the only way to do it seems to use our own selection
4732 // function and forbid any selection changes during set cursor call.
4733 wxGtkTreeSelectionLock
4734 lock(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview)));
4735
4736 // Do move the cursor now.
4737 GtkTreeIter iter;
4738 iter.user_data = item.GetID();
4739 wxGtkTreePath path(m_internal->get_path( &iter ));
4740
4741 gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
4742 }
4743
4744 wxDataViewItem wxDataViewCtrl::GetSelection() const
4745 {
4746 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4747
4748 if (m_windowStyle & wxDV_MULTIPLE)
4749 {
4750 // Report the first one
4751 GtkTreeModel *model;
4752 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4753
4754 if (list)
4755 {
4756 GtkTreePath *path = (GtkTreePath*) list->data;
4757 wxDataViewItem item(GTKPathToItem(path));
4758
4759 // delete list
4760 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4761 g_list_free( list );
4762
4763 return item;
4764 }
4765 }
4766 else
4767 {
4768 GtkTreeIter iter;
4769 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4770 {
4771 wxDataViewItem item( iter.user_data );
4772 return item;
4773 }
4774 }
4775
4776 return wxDataViewItem(0);
4777 }
4778
4779 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4780 {
4781 sel.Clear();
4782
4783 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4784 if (HasFlag(wxDV_MULTIPLE))
4785 {
4786 GtkTreeModel *model;
4787 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4788
4789 int count = 0;
4790 while (list)
4791 {
4792 GtkTreePath *path = (GtkTreePath*) list->data;
4793
4794 sel.Add(GTKPathToItem(path));
4795
4796 list = g_list_next( list );
4797 count++;
4798 }
4799
4800 // delete list
4801 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4802 g_list_free( list );
4803
4804 return count;
4805 }
4806 else
4807 {
4808 GtkTreeModel *model;
4809 GtkTreeIter iter;
4810 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4811 if (has_selection)
4812 {
4813 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4814 return 1;
4815 }
4816 }
4817
4818 return 0;
4819 }
4820
4821 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4822 {
4823 GtkDisableSelectionEvents();
4824
4825 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4826
4827 gtk_tree_selection_unselect_all( selection );
4828
4829 wxDataViewItem last_parent;
4830
4831 size_t i;
4832 for (i = 0; i < sel.GetCount(); i++)
4833 {
4834 wxDataViewItem item = sel[i];
4835 wxDataViewItem parent = GetModel()->GetParent( item );
4836 if (parent)
4837 {
4838 if (parent != last_parent)
4839 ExpandAncestors(item);
4840 }
4841 last_parent = parent;
4842
4843 GtkTreeIter iter;
4844 iter.stamp = m_internal->GetGtkModel()->stamp;
4845 iter.user_data = (gpointer) item.GetID();
4846 gtk_tree_selection_select_iter( selection, &iter );
4847 }
4848
4849 GtkEnableSelectionEvents();
4850 }
4851
4852 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4853 {
4854 ExpandAncestors(item);
4855
4856 GtkDisableSelectionEvents();
4857
4858 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4859
4860 GtkTreeIter iter;
4861 iter.stamp = m_internal->GetGtkModel()->stamp;
4862 iter.user_data = (gpointer) item.GetID();
4863 gtk_tree_selection_select_iter( selection, &iter );
4864
4865 GtkEnableSelectionEvents();
4866 }
4867
4868 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4869 {
4870 GtkDisableSelectionEvents();
4871
4872 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4873
4874 GtkTreeIter iter;
4875 iter.stamp = m_internal->GetGtkModel()->stamp;
4876 iter.user_data = (gpointer) item.GetID();
4877 gtk_tree_selection_unselect_iter( selection, &iter );
4878
4879 GtkEnableSelectionEvents();
4880 }
4881
4882 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4883 {
4884 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4885
4886 GtkTreeIter iter;
4887 iter.stamp = m_internal->GetGtkModel()->stamp;
4888 iter.user_data = (gpointer) item.GetID();
4889
4890 return gtk_tree_selection_iter_is_selected( selection, &iter );
4891 }
4892
4893 void wxDataViewCtrl::SelectAll()
4894 {
4895 GtkDisableSelectionEvents();
4896
4897 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4898
4899 gtk_tree_selection_select_all( selection );
4900
4901 GtkEnableSelectionEvents();
4902 }
4903
4904 void wxDataViewCtrl::UnselectAll()
4905 {
4906 GtkDisableSelectionEvents();
4907
4908 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4909
4910 gtk_tree_selection_unselect_all( selection );
4911
4912 GtkEnableSelectionEvents();
4913 }
4914
4915 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4916 const wxDataViewColumn *WXUNUSED(column))
4917 {
4918 ExpandAncestors(item);
4919
4920 GtkTreeIter iter;
4921 iter.user_data = (gpointer) item.GetID();
4922 wxGtkTreePath path(m_internal->get_path( &iter ));
4923 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4924 }
4925
4926 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4927 wxDataViewItem& item,
4928 wxDataViewColumn *& column) const
4929 {
4930 item = wxDataViewItem(0);
4931 column = NULL;
4932 }
4933
4934 wxRect
4935 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4936 const wxDataViewColumn *WXUNUSED(column)) const
4937 {
4938 return wxRect();
4939 }
4940
4941 void wxDataViewCtrl::DoSetExpanderColumn()
4942 {
4943 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4944 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4945 }
4946
4947 void wxDataViewCtrl::DoSetIndent()
4948 {
4949 }
4950
4951 void wxDataViewCtrl::GtkDisableSelectionEvents()
4952 {
4953 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4954 g_signal_handlers_disconnect_by_func( selection,
4955 (gpointer) (wxdataview_selection_changed_callback), this);
4956 }
4957
4958 void wxDataViewCtrl::GtkEnableSelectionEvents()
4959 {
4960 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4961 g_signal_connect_after (selection, "changed",
4962 G_CALLBACK (wxdataview_selection_changed_callback), this);
4963 }
4964
4965 // ----------------------------------------------------------------------------
4966 // visual attributes stuff
4967 // ----------------------------------------------------------------------------
4968
4969 // static
4970 wxVisualAttributes
4971 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4972 {
4973 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4974 }
4975
4976 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
4977 {
4978 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
4979 gtk_widget_modify_style(m_treeview, style);
4980 }
4981
4982 #endif // !wxUSE_GENERICDATAVIEWCTRL
4983
4984 #endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)