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Fix button order in wxGTK wxMessageDialog and wxStdDialogButtonSizer.
[wxWidgets.git] / src / gtk / dataview.cpp
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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"
37using namespace wxGTKImpl;
38
39class wxGtkDataViewModelNotifier;
40
41//-----------------------------------------------------------------------------
42//-----------------------------------------------------------------------------
43
44static wxDataViewCtrlInternal *gs_internal = NULL;
45
46class wxGtkTreeModelNode;
47
48extern "C" {
49typedef 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.
61class wxGtkTreePath
62{
63public:
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
95private:
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
119extern "C"
120gboolean 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
129class wxGtkTreeSelectionLock
130{
131public:
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
161private:
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
190wxGtkTreeSelectionLock *wxGtkTreeSelectionLock::ms_instance = NULL;
191
192//-----------------------------------------------------------------------------
193// wxDataViewCtrlInternal
194//-----------------------------------------------------------------------------
195
196WX_DECLARE_LIST(wxDataViewItem, ItemList);
197WX_DEFINE_LIST(ItemList)
198
199class wxDataViewCtrlInternal
200{
201public:
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();
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 virtual void OnInternalIdle();
262
263protected:
264 void InitTree();
265 void ScheduleRefresh();
266
267 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
268 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
269 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
270 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
271 void BuildBranch( wxGtkTreeModelNode *branch );
272
273private:
274 wxGtkTreeModelNode *m_root;
275 wxDataViewModel *m_wx_model;
276 GtkWxTreeModel *m_gtk_model;
277 wxDataViewCtrl *m_owner;
278 GtkSortType m_sort_order;
279 wxDataViewColumn *m_dataview_sort_column;
280 int m_sort_column;
281
282 GtkTargetEntry m_dragSourceTargetEntry;
283 wxCharBuffer m_dragSourceTargetEntryTarget;
284 wxDataObject *m_dragDataObject;
285
286 GtkTargetEntry m_dropTargetTargetEntry;
287 wxCharBuffer m_dropTargetTargetEntryTarget;
288 wxDataObject *m_dropDataObject;
289
290 wxGtkDataViewModelNotifier *m_notifier;
291
292 bool m_dirty;
293};
294
295
296//-----------------------------------------------------------------------------
297// wxGtkTreeModelNode
298//-----------------------------------------------------------------------------
299
300static
301int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
302{
303 int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
304 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
305
306 return ret;
307}
308
309WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
310WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
311
312class wxGtkTreeModelNode
313{
314public:
315 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
316 wxDataViewCtrlInternal *internal )
317 {
318 m_parent = parent;
319 m_item = item;
320 m_internal = internal;
321 }
322
323 ~wxGtkTreeModelNode()
324 {
325 size_t count = m_nodes.GetCount();
326 size_t i;
327 for (i = 0; i < count; i++)
328 {
329 wxGtkTreeModelNode *child = m_nodes.Item( i );
330 delete child;
331 }
332 }
333
334 unsigned int AddNode( wxGtkTreeModelNode* child )
335 {
336 m_nodes.Add( child );
337
338 void *id = child->GetItem().GetID();
339
340 m_children.Add( id );
341
342 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
343 {
344 gs_internal = m_internal;
345 m_children.Sort( &wxGtkTreeModelChildCmp );
346 return m_children.Index( id );
347 }
348
349 return m_children.GetCount()-1;
350 }
351
352 unsigned int AddLeave( void* id )
353 {
354 m_children.Add( id );
355
356 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
357 {
358 gs_internal = m_internal;
359 m_children.Sort( &wxGtkTreeModelChildCmp );
360 return m_children.Index( id );
361 }
362
363 return m_children.GetCount()-1;
364 }
365
366 void DeleteChild( void* id )
367 {
368 m_children.Remove( id );
369
370 unsigned int count = m_nodes.GetCount();
371 unsigned int pos;
372 for (pos = 0; pos < count; pos++)
373 {
374 wxGtkTreeModelNode *node = m_nodes.Item( pos );
375 if (node->GetItem().GetID() == id)
376 {
377 m_nodes.RemoveAt( pos );
378 delete node;
379 break;
380 }
381 }
382 }
383
384 wxGtkTreeModelNode* GetParent()
385 { return m_parent; }
386 wxGtkTreeModelNodes &GetNodes()
387 { return m_nodes; }
388 wxGtkTreeModelChildren &GetChildren()
389 { return m_children; }
390
391 unsigned int GetChildCount() const { return m_children.GetCount(); }
392 unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
393
394 wxDataViewItem &GetItem() { return m_item; }
395 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
396
397 void Resort();
398
399private:
400 wxGtkTreeModelNode *m_parent;
401 wxGtkTreeModelNodes m_nodes;
402 wxGtkTreeModelChildren m_children;
403 wxDataViewItem m_item;
404 wxDataViewCtrlInternal *m_internal;
405};
406
407
408//-----------------------------------------------------------------------------
409// data
410//-----------------------------------------------------------------------------
411
412extern bool g_blockEventsOnDrag;
413
414//-----------------------------------------------------------------------------
415// define new GTK+ class wxGtkTreeModel
416//-----------------------------------------------------------------------------
417
418extern "C" {
419
420#define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
421#define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
422#define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
423#define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
424#define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
425#define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
426
427GType gtk_wx_tree_model_get_type (void);
428
429typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
430
431struct _GtkWxTreeModel
432{
433 GObject parent;
434
435 /*< private >*/
436 gint stamp;
437 wxDataViewCtrlInternal *internal;
438};
439
440struct _GtkWxTreeModelClass
441{
442 GObjectClass list_parent_class;
443};
444
445static GtkWxTreeModel *wxgtk_tree_model_new (void);
446static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
447static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
448
449static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
450static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
451static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
452static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
453
454static void wxgtk_tree_model_finalize (GObject *object);
455static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
456static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
457static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
458 gint index);
459static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
460 GtkTreeIter *iter,
461 GtkTreePath *path);
462static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
463 GtkTreeIter *iter);
464static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
465 GtkTreeIter *iter,
466 gint column,
467 GValue *value);
468static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
469 GtkTreeIter *iter);
470static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
471 GtkTreeIter *iter,
472 GtkTreeIter *parent);
473static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
474 GtkTreeIter *iter);
475static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
476 GtkTreeIter *iter);
477static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
478 GtkTreeIter *iter,
479 GtkTreeIter *parent,
480 gint n);
481static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
482 GtkTreeIter *iter,
483 GtkTreeIter *child);
484
485/* sortable */
486static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
487 gint *sort_column_id,
488 GtkSortType *order);
489static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
490 gint sort_column_id,
491 GtkSortType order);
492static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
493 gint sort_column_id,
494 GtkTreeIterCompareFunc func,
495 gpointer data,
496 GtkDestroyNotify destroy);
497static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
498 GtkTreeIterCompareFunc func,
499 gpointer data,
500 GtkDestroyNotify destroy);
501static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
502
503/* drag'n'drop */
504static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
505 GtkTreePath *path);
506static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
507 GtkTreePath *path);
508static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
509 GtkTreePath *path,
510 GtkSelectionData *selection_data);
511static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
512 GtkTreePath *dest,
513 GtkSelectionData *selection_data);
514static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
515 GtkTreePath *dest_path,
516 GtkSelectionData *selection_data);
517
518
519static GObjectClass *list_parent_class = NULL;
520
521GType
522gtk_wx_tree_model_get_type (void)
523{
524 static GType tree_model_type = 0;
525
526 if (!tree_model_type)
527 {
528 const GTypeInfo tree_model_info =
529 {
530 sizeof (GtkWxTreeModelClass),
531 NULL, /* base_init */
532 NULL, /* base_finalize */
533 (GClassInitFunc) wxgtk_tree_model_class_init,
534 NULL, /* class_finalize */
535 NULL, /* class_data */
536 sizeof (GtkWxTreeModel),
537 0,
538 (GInstanceInitFunc) wxgtk_tree_model_init,
539 };
540
541 static const GInterfaceInfo tree_model_iface_info =
542 {
543 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
544 NULL,
545 NULL
546 };
547
548 static const GInterfaceInfo sortable_iface_info =
549 {
550 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
551 NULL,
552 NULL
553 };
554
555 static const GInterfaceInfo drag_source_iface_info =
556 {
557 (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
558 NULL,
559 NULL
560 };
561
562 static const GInterfaceInfo drag_dest_iface_info =
563 {
564 (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
565 NULL,
566 NULL
567 };
568
569 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
570 &tree_model_info, (GTypeFlags)0 );
571
572 g_type_add_interface_static (tree_model_type,
573 GTK_TYPE_TREE_MODEL,
574 &tree_model_iface_info);
575 g_type_add_interface_static (tree_model_type,
576 GTK_TYPE_TREE_SORTABLE,
577 &sortable_iface_info);
578 g_type_add_interface_static (tree_model_type,
579 GTK_TYPE_TREE_DRAG_DEST,
580 &drag_dest_iface_info);
581 g_type_add_interface_static (tree_model_type,
582 GTK_TYPE_TREE_DRAG_SOURCE,
583 &drag_source_iface_info);
584 }
585
586 return tree_model_type;
587}
588
589static GtkWxTreeModel *
590wxgtk_tree_model_new(void)
591{
592 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
593 return retval;
594}
595
596static void
597wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
598{
599 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
600 GObjectClass *object_class = (GObjectClass*) klass;
601 object_class->finalize = wxgtk_tree_model_finalize;
602}
603
604static void
605wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
606{
607 iface->get_flags = wxgtk_tree_model_get_flags;
608 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
609 iface->get_column_type = wxgtk_tree_model_get_column_type;
610 iface->get_iter = wxgtk_tree_model_get_iter;
611 iface->get_path = wxgtk_tree_model_get_path;
612 iface->get_value = wxgtk_tree_model_get_value;
613 iface->iter_next = wxgtk_tree_model_iter_next;
614 iface->iter_children = wxgtk_tree_model_iter_children;
615 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
616 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
617 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
618 iface->iter_parent = wxgtk_tree_model_iter_parent;
619}
620
621static void
622wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
623{
624 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
625 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
626 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
627 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
628 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
629}
630
631static void
632wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
633{
634 iface->row_draggable = wxgtk_tree_model_row_draggable;
635 iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
636 iface->drag_data_get = wxgtk_tree_model_drag_data_get;
637}
638
639static void
640wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
641{
642 iface->drag_data_received = wxgtk_tree_model_drag_data_received;
643 iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
644}
645
646static void
647wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
648{
649 tree_model->internal = NULL;
650 tree_model->stamp = g_random_int();
651}
652
653static void
654wxgtk_tree_model_finalize (GObject *object)
655{
656 /* must chain up */
657 (* list_parent_class->finalize) (object);
658}
659
660} // extern "C"
661
662//-----------------------------------------------------------------------------
663// implement callbacks from wxGtkTreeModel class by letting
664// them call the methods of wxWidgets' wxDataViewModel
665//-----------------------------------------------------------------------------
666
667static GtkTreeModelFlags
668wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
669{
670 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
671 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
672
673 return wxtree_model->internal->get_flags();
674}
675
676static gint
677wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
678{
679 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
680 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
681
682 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
683}
684
685static GType
686wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
687 gint index)
688{
689 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
690 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
691
692 GType gtype = G_TYPE_INVALID;
693
694 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
695
696 if (wxtype == wxT("string"))
697 gtype = G_TYPE_STRING;
698 else
699 {
700 gtype = G_TYPE_POINTER;
701 // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
702 }
703
704 return gtype;
705}
706
707static gboolean
708wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
709 GtkTreeIter *iter,
710 GtkTreePath *path)
711{
712 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
713 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
714 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
715
716 return wxtree_model->internal->get_iter( iter, path );
717}
718
719static GtkTreePath *
720wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
721 GtkTreeIter *iter)
722{
723 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
724 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
725 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
726
727 return wxtree_model->internal->get_path( iter );
728}
729
730static void
731wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
732 GtkTreeIter *iter,
733 gint column,
734 GValue *value)
735{
736 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
737 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
738
739 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
740 wxString mtype = model->GetColumnType( (unsigned int) column );
741 if (mtype == wxT("string"))
742 {
743 wxVariant variant;
744 g_value_init( value, G_TYPE_STRING );
745 wxDataViewItem item( (void*) iter->user_data );
746 model->GetValue( variant, item, (unsigned int) column );
747
748 g_value_set_string( value, variant.GetString().utf8_str() );
749 }
750 else
751 {
752 wxFAIL_MSG( wxT("non-string columns not supported yet") );
753 }
754}
755
756static gboolean
757wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
758 GtkTreeIter *iter)
759{
760 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
761
762 // This happens when clearing the view by calling .._set_model( NULL );
763 if (iter->stamp == 0) return FALSE;
764
765 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
766 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
767
768 return wxtree_model->internal->iter_next( iter );
769}
770
771static gboolean
772wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
773 GtkTreeIter *iter,
774 GtkTreeIter *parent)
775{
776 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
777 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
778 if (parent)
779 {
780 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
781 }
782
783 return wxtree_model->internal->iter_children( iter, parent );
784}
785
786static gboolean
787wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
788 GtkTreeIter *iter)
789{
790 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
791 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
792 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
793
794 return wxtree_model->internal->iter_has_child( iter );
795}
796
797static gint
798wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
799 GtkTreeIter *iter)
800{
801 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
802 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
803 g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
804
805 return wxtree_model->internal->iter_n_children( iter );
806}
807
808static gboolean
809wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
810 GtkTreeIter *iter,
811 GtkTreeIter *parent,
812 gint n)
813{
814 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
815 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
816
817 return wxtree_model->internal->iter_nth_child( iter, parent, n );
818}
819
820static gboolean
821wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
822 GtkTreeIter *iter,
823 GtkTreeIter *child)
824{
825 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
826 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
827 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
828
829 return wxtree_model->internal->iter_parent( iter, child );
830}
831
832/* drag'n'drop iface */
833static gboolean
834wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
835 GtkTreePath *path)
836{
837 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
838 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
839
840 return wxtree_model->internal->row_draggable( drag_source, path );
841}
842
843static gboolean
844wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
845 GtkTreePath *path)
846{
847 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
848 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
849
850 return wxtree_model->internal->drag_data_delete( drag_source, path );
851}
852
853static gboolean
854wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
855 GtkTreePath *path,
856 GtkSelectionData *selection_data)
857{
858 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
859 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
860
861#if 0
862 wxPrintf( "drag_get_data\n");
863
864 wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
865 wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
866
867 wxGtkString atom_target(gdk_atom_name(selection_data->target));
868 wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
869
870 wxGtkString atom_type(gdk_atom_name(selection_data->type));
871 wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
872
873 wxPrintf( "format %d\n", selection_data->format );
874#endif
875
876 return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
877}
878
879static gboolean
880wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest,
881 GtkTreePath *dest,
882 GtkSelectionData *selection_data)
883{
884 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
885 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
886
887 return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
888}
889
890static gboolean
891wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
892 GtkTreePath *dest_path,
893 GtkSelectionData *selection_data)
894{
895 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
896 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
897
898 return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
899}
900
901/* sortable iface */
902static gboolean
903wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
904 gint *sort_column_id,
905 GtkSortType *order)
906{
907 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
908
909 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
910
911 if (!wxtree_model->internal->IsSorted())
912 {
913 if (sort_column_id)
914 *sort_column_id = -1;
915
916 return TRUE;
917 }
918
919
920 if (sort_column_id)
921 *sort_column_id = wxtree_model->internal->GetSortColumn();
922
923 if (order)
924 *order = wxtree_model->internal->GetSortOrder();
925
926 return TRUE;
927}
928
929wxDataViewColumn *gs_lastLeftClickHeader = NULL;
930
931static void
932wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
933 gint sort_column_id,
934 GtkSortType order)
935{
936 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
937 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
938
939 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
940
941 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
942 (order != tree_model->internal->GetSortOrder()))
943 {
944 tree_model->internal->SetSortColumn( sort_column_id );
945 tree_model->internal->SetSortOrder( order );
946
947 gtk_tree_sortable_sort_column_changed (sortable);
948
949 tree_model->internal->GetDataViewModel()->Resort();
950 }
951
952 if (gs_lastLeftClickHeader)
953 {
954 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
955 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
956 event.SetDataViewColumn( gs_lastLeftClickHeader );
957 event.SetModel( dv->GetModel() );
958 dv->HandleWindowEvent( event );
959 }
960
961 gs_lastLeftClickHeader = NULL;
962}
963
964static void
965wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
966 gint WXUNUSED(sort_column_id),
967 GtkTreeIterCompareFunc func,
968 gpointer WXUNUSED(data),
969 GtkDestroyNotify WXUNUSED(destroy))
970{
971 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
972 g_return_if_fail (func != NULL);
973}
974
975static void
976wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
977 GtkTreeIterCompareFunc func,
978 gpointer WXUNUSED(data),
979 GtkDestroyNotify WXUNUSED(destroy))
980{
981 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
982 g_return_if_fail (func != NULL);
983
984 //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
985 // TODO: remove this code
986}
987
988static gboolean
989wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
990{
991 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
992
993 return FALSE;
994}
995
996//-----------------------------------------------------------------------------
997// define new GTK+ class GtkWxRendererText
998//-----------------------------------------------------------------------------
999
1000extern "C" {
1001
1002#define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
1003#define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
1004#define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
1005#define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
1006#define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
1007#define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
1008
1009GType gtk_wx_cell_renderer_text_get_type (void);
1010
1011typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
1012typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
1013
1014struct _GtkWxCellRendererText
1015{
1016 GtkCellRendererText parent;
1017
1018 wxDataViewRenderer *wx_renderer;
1019};
1020
1021struct _GtkWxCellRendererTextClass
1022{
1023 GtkCellRendererTextClass cell_parent_class;
1024};
1025
1026
1027static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
1028static void gtk_wx_cell_renderer_text_init (
1029 GtkWxCellRendererText *cell );
1030static void gtk_wx_cell_renderer_text_class_init(
1031 GtkWxCellRendererTextClass *klass );
1032static void gtk_wx_cell_renderer_text_finalize (
1033 GObject *object );
1034static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
1035 GtkCellRenderer *cell,
1036 GdkEvent *event,
1037 GtkWidget *widget,
1038 const gchar *path,
1039 GdkRectangle *background_area,
1040 GdkRectangle *cell_area,
1041 GtkCellRendererState flags );
1042
1043
1044static GObjectClass *text_cell_parent_class = NULL;
1045
1046} // extern "C"
1047
1048GType
1049gtk_wx_cell_renderer_text_get_type (void)
1050{
1051 static GType cell_wx_type = 0;
1052
1053 if (!cell_wx_type)
1054 {
1055 const GTypeInfo cell_wx_info =
1056 {
1057 sizeof (GtkWxCellRendererTextClass),
1058 NULL, /* base_init */
1059 NULL, /* base_finalize */
1060 (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
1061 NULL, /* class_finalize */
1062 NULL, /* class_data */
1063 sizeof (GtkWxCellRendererText),
1064 0, /* n_preallocs */
1065 (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
1066 };
1067
1068 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
1069 "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
1070 }
1071
1072 return cell_wx_type;
1073}
1074
1075static void
1076gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
1077{
1078 cell->wx_renderer = NULL;
1079}
1080
1081static void
1082gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
1083{
1084 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1085 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1086
1087 text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1088
1089 object_class->finalize = gtk_wx_cell_renderer_text_finalize;
1090
1091 cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
1092}
1093
1094static void
1095gtk_wx_cell_renderer_text_finalize (GObject *object)
1096{
1097 /* must chain up */
1098 (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
1099}
1100
1101GtkWxCellRendererText*
1102gtk_wx_cell_renderer_text_new (void)
1103{
1104 return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
1105}
1106
1107static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
1108 GtkCellRenderer *gtk_renderer,
1109 GdkEvent *gdk_event,
1110 GtkWidget *widget,
1111 const gchar *path,
1112 GdkRectangle *background_area,
1113 GdkRectangle *cell_area,
1114 GtkCellRendererState flags )
1115{
1116 GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
1117 wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
1118 wxDataViewColumn *column = wx_renderer->GetOwner();
1119
1120 wxDataViewItem
1121 item(column->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1122
1123 wxDataViewCtrl *dv = column->GetOwner();
1124 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
1125 event.SetDataViewColumn( column );
1126 event.SetModel( dv->GetModel() );
1127 event.SetColumn( column->GetModelColumn() );
1128 event.SetItem( item );
1129 dv->HandleWindowEvent( event );
1130
1131 if (event.IsAllowed())
1132 return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
1133 start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
1134 else
1135 return NULL;
1136}
1137
1138//-----------------------------------------------------------------------------
1139// define new GTK+ class GtkWxCellRenderer
1140//-----------------------------------------------------------------------------
1141
1142extern "C" {
1143
1144#define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
1145#define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
1146#define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1147#define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
1148#define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
1149#define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
1150
1151GType gtk_wx_cell_renderer_get_type (void);
1152
1153typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
1154typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
1155
1156struct _GtkWxCellRenderer
1157{
1158 GtkCellRenderer parent;
1159
1160 /*< private >*/
1161 wxDataViewCustomRenderer *cell;
1162 guint32 last_click;
1163};
1164
1165struct _GtkWxCellRendererClass
1166{
1167 GtkCellRendererClass cell_parent_class;
1168};
1169
1170
1171static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
1172static void gtk_wx_cell_renderer_init (
1173 GtkWxCellRenderer *cell );
1174static void gtk_wx_cell_renderer_class_init(
1175 GtkWxCellRendererClass *klass );
1176static void gtk_wx_cell_renderer_finalize (
1177 GObject *object );
1178static void gtk_wx_cell_renderer_get_size (
1179 GtkCellRenderer *cell,
1180 GtkWidget *widget,
1181 GdkRectangle *rectangle,
1182 gint *x_offset,
1183 gint *y_offset,
1184 gint *width,
1185 gint *height );
1186static void gtk_wx_cell_renderer_render (
1187 GtkCellRenderer *cell,
1188 GdkWindow *window,
1189 GtkWidget *widget,
1190 GdkRectangle *background_area,
1191 GdkRectangle *cell_area,
1192 GdkRectangle *expose_area,
1193 GtkCellRendererState flags );
1194static gboolean gtk_wx_cell_renderer_activate(
1195 GtkCellRenderer *cell,
1196 GdkEvent *event,
1197 GtkWidget *widget,
1198 const gchar *path,
1199 GdkRectangle *background_area,
1200 GdkRectangle *cell_area,
1201 GtkCellRendererState flags );
1202static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1203 GtkCellRenderer *cell,
1204 GdkEvent *event,
1205 GtkWidget *widget,
1206 const gchar *path,
1207 GdkRectangle *background_area,
1208 GdkRectangle *cell_area,
1209 GtkCellRendererState flags );
1210
1211
1212static GObjectClass *cell_parent_class = NULL;
1213
1214} // extern "C"
1215
1216GType
1217gtk_wx_cell_renderer_get_type (void)
1218{
1219 static GType cell_wx_type = 0;
1220
1221 if (!cell_wx_type)
1222 {
1223 const GTypeInfo cell_wx_info =
1224 {
1225 sizeof (GtkWxCellRendererClass),
1226 NULL, /* base_init */
1227 NULL, /* base_finalize */
1228 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
1229 NULL, /* class_finalize */
1230 NULL, /* class_data */
1231 sizeof (GtkWxCellRenderer),
1232 0, /* n_preallocs */
1233 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
1234 };
1235
1236 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
1237 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
1238 }
1239
1240 return cell_wx_type;
1241}
1242
1243static void
1244gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
1245{
1246 cell->cell = NULL;
1247 cell->last_click = 0;
1248}
1249
1250static void
1251gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
1252{
1253 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1254 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
1255
1256 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
1257
1258 object_class->finalize = gtk_wx_cell_renderer_finalize;
1259
1260 cell_class->get_size = gtk_wx_cell_renderer_get_size;
1261 cell_class->render = gtk_wx_cell_renderer_render;
1262 cell_class->activate = gtk_wx_cell_renderer_activate;
1263 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
1264}
1265
1266static void
1267gtk_wx_cell_renderer_finalize (GObject *object)
1268{
1269 /* must chain up */
1270 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
1271}
1272
1273GtkCellRenderer*
1274gtk_wx_cell_renderer_new (void)
1275{
1276 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
1277}
1278
1279static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
1280 GtkCellRenderer *renderer,
1281 GdkEvent *WXUNUSED(event),
1282 GtkWidget *widget,
1283 const gchar *path,
1284 GdkRectangle *WXUNUSED(background_area),
1285 GdkRectangle *cell_area,
1286 GtkCellRendererState WXUNUSED(flags) )
1287{
1288 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1289 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1290
1291 // Renderer doesn't support in-place editing
1292 if (!cell->HasEditorCtrl())
1293 return NULL;
1294
1295 // An in-place editing control is still around
1296 if (cell->GetEditorCtrl())
1297 return NULL;
1298
1299 GdkRectangle rect;
1300 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1301 &rect.x,
1302 &rect.y,
1303 &rect.width,
1304 &rect.height);
1305
1306 rect.x += cell_area->x;
1307 rect.y += cell_area->y;
1308// rect.width -= renderer->xpad * 2;
1309// rect.height -= renderer->ypad * 2;
1310
1311// wxRect renderrect(wxRectFromGDKRect(&rect));
1312 wxRect renderrect(wxRectFromGDKRect(cell_area));
1313
1314 wxDataViewItem
1315 item(cell->GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(path)));
1316
1317 cell->StartEditing( item, renderrect );
1318
1319 return NULL;
1320}
1321
1322static void
1323gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1324 GtkWidget *WXUNUSED(widget),
1325 GdkRectangle *cell_area,
1326 gint *x_offset,
1327 gint *y_offset,
1328 gint *width,
1329 gint *height)
1330{
1331 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1332 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1333
1334 wxSize size = cell->GetSize();
1335
1336 gint calc_width = (gint) renderer->xpad * 2 + size.x;
1337 gint calc_height = (gint) renderer->ypad * 2 + size.y;
1338
1339 if (x_offset)
1340 *x_offset = 0;
1341 if (y_offset)
1342 *y_offset = 0;
1343
1344 if (cell_area && size.x > 0 && size.y > 0)
1345 {
1346 if (x_offset)
1347 {
1348 *x_offset = (gint)((renderer->xalign *
1349 (cell_area->width - calc_width - 2 * renderer->xpad)));
1350 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1351 }
1352 if (y_offset)
1353 {
1354 *y_offset = (gint)((renderer->yalign *
1355 (cell_area->height - calc_height - 2 * renderer->ypad)));
1356 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1357 }
1358 }
1359
1360 if (width)
1361 *width = calc_width;
1362
1363 if (height)
1364 *height = calc_height;
1365}
1366
1367static void
1368gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
1369 GdkWindow *window,
1370 GtkWidget *widget,
1371 GdkRectangle *background_area,
1372 GdkRectangle *cell_area,
1373 GdkRectangle *expose_area,
1374 GtkCellRendererState flags)
1375
1376{
1377 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1378 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1379
1380 cell->GTKStashRenderParams(window, widget,
1381 background_area, expose_area, flags);
1382
1383 wxRect rect(wxRectFromGDKRect(cell_area));
1384 rect = rect.Deflate(renderer->xpad, renderer->ypad);
1385
1386 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1387 wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1388
1389 // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
1390 // window such as a DnD drop window.
1391 if (window != impl->m_gdkwindow)
1392 {
1393 impl->Destroy();
1394 impl->m_gdkwindow = window;
1395 impl->SetUpDC();
1396 }
1397
1398 int state = 0;
1399 if (flags & GTK_CELL_RENDERER_SELECTED)
1400 state |= wxDATAVIEW_CELL_SELECTED;
1401 if (flags & GTK_CELL_RENDERER_PRELIT)
1402 state |= wxDATAVIEW_CELL_PRELIT;
1403 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1404 state |= wxDATAVIEW_CELL_INSENSITIVE;
1405 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1406 state |= wxDATAVIEW_CELL_INSENSITIVE;
1407 if (flags & GTK_CELL_RENDERER_FOCUSED)
1408 state |= wxDATAVIEW_CELL_FOCUSED;
1409 cell->WXCallRender( rect, dc, state );
1410}
1411
1412static gboolean
1413gtk_wx_cell_renderer_activate(
1414 GtkCellRenderer *renderer,
1415 GdkEvent *event,
1416 GtkWidget *widget,
1417 const gchar *path,
1418 GdkRectangle *WXUNUSED(background_area),
1419 GdkRectangle *cell_area,
1420 GtkCellRendererState WXUNUSED(flags) )
1421{
1422 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1423 wxDataViewCustomRenderer *cell = wxrenderer->cell;
1424
1425 GdkRectangle rect;
1426 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1427 &rect.x,
1428 &rect.y,
1429 &rect.width,
1430 &rect.height);
1431
1432 rect.x += cell_area->x;
1433 rect.y += cell_area->y;
1434 rect.width -= renderer->xpad * 2;
1435 rect.height -= renderer->ypad * 2;
1436
1437 wxRect renderrect(wxRectFromGDKRect(&rect));
1438
1439 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
1440 wxDataViewModel *model = ctrl->GetModel();
1441
1442 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
1443
1444 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1445
1446 if (!event)
1447 {
1448 bool ret = false;
1449
1450 // activated by <ENTER>
1451 if (cell->Activate( renderrect, model, item, model_col ))
1452 ret = true;
1453
1454 return ret;
1455 }
1456 else if (event->type == GDK_BUTTON_PRESS)
1457 {
1458 GdkEventButton *button_event = (GdkEventButton*) event;
1459 wxPoint pt( ((int) button_event->x) - renderrect.x,
1460 ((int) button_event->y) - renderrect.y );
1461
1462 bool ret = false;
1463 if (button_event->button == 1)
1464 {
1465 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1466 ret = true;
1467 // TODO: query system double-click time
1468 if (button_event->time - wxrenderer->last_click < 400)
1469 if (cell->Activate( renderrect, model, item, model_col ))
1470 ret = true;
1471 }
1472 wxrenderer->last_click = button_event->time;
1473
1474 return ret;
1475 }
1476
1477 return false;
1478}
1479
1480// ---------------------------------------------------------
1481// wxGtkDataViewModelNotifier
1482// ---------------------------------------------------------
1483
1484class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1485{
1486public:
1487 wxGtkDataViewModelNotifier( wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal );
1488 ~wxGtkDataViewModelNotifier();
1489
1490 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1491 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1492 virtual bool ItemChanged( const wxDataViewItem &item );
1493 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1494 virtual bool Cleared();
1495 virtual void Resort();
1496 virtual bool BeforeReset();
1497 virtual bool AfterReset();
1498
1499 void UpdateLastCount();
1500
1501private:
1502 wxDataViewModel *m_wx_model;
1503 wxDataViewCtrlInternal *m_internal;
1504};
1505
1506// ---------------------------------------------------------
1507// wxGtkDataViewListModelNotifier
1508// ---------------------------------------------------------
1509
1510wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1511 wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal )
1512{
1513 m_wx_model = wx_model;
1514 m_internal = internal;
1515}
1516
1517wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1518{
1519 m_wx_model = NULL;
1520 m_internal = NULL;
1521}
1522
1523bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1524{
1525 m_internal->ItemAdded( parent, item );
1526 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1527
1528 GtkTreeIter iter;
1529 iter.stamp = wxgtk_model->stamp;
1530 iter.user_data = item.GetID();
1531
1532 wxGtkTreePath path(wxgtk_tree_model_get_path(
1533 GTK_TREE_MODEL(wxgtk_model), &iter ));
1534 gtk_tree_model_row_inserted(
1535 GTK_TREE_MODEL(wxgtk_model), path, &iter);
1536
1537 return true;
1538}
1539
1540bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1541{
1542 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1543#if 0
1544 // using _get_path for a deleted item cannot be
1545 // a good idea
1546 GtkTreeIter iter;
1547 iter.stamp = wxgtk_model->stamp;
1548 iter.user_data = (gpointer) item.GetID();
1549 wxGtkTreePath path(wxgtk_tree_model_get_path(
1550 GTK_TREE_MODEL(wxgtk_model), &iter ));
1551#else
1552 // so get the path from the parent
1553 GtkTreeIter iter;
1554 iter.stamp = wxgtk_model->stamp;
1555 iter.user_data = (gpointer) parent.GetID();
1556 wxGtkTreePath path(wxgtk_tree_model_get_path(
1557 GTK_TREE_MODEL(wxgtk_model), &iter ));
1558 // and add the final index ourselves
1559 int index = m_internal->GetIndexOf( parent, item );
1560 gtk_tree_path_append_index( path, index );
1561#endif
1562
1563 gtk_tree_model_row_deleted(
1564 GTK_TREE_MODEL(wxgtk_model), path );
1565
1566 m_internal->ItemDeleted( parent, item );
1567
1568 return true;
1569}
1570
1571void wxGtkDataViewModelNotifier::Resort()
1572{
1573 m_internal->Resort();
1574}
1575
1576bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1577{
1578 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1579
1580 GtkTreeIter iter;
1581 iter.stamp = wxgtk_model->stamp;
1582 iter.user_data = (gpointer) item.GetID();
1583
1584 wxGtkTreePath path(wxgtk_tree_model_get_path(
1585 GTK_TREE_MODEL(wxgtk_model), &iter ));
1586 gtk_tree_model_row_changed(
1587 GTK_TREE_MODEL(wxgtk_model), path, &iter );
1588
1589 m_internal->ItemChanged( item );
1590
1591 return true;
1592}
1593
1594bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1595{
1596 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1597 wxDataViewCtrl *ctrl = m_internal->GetOwner();
1598
1599 // This adds GTK+'s missing MVC logic for ValueChanged
1600 unsigned int index;
1601 for (index = 0; index < ctrl->GetColumnCount(); index++)
1602 {
1603 wxDataViewColumn *column = ctrl->GetColumn( index );
1604 if (column->GetModelColumn() == model_col)
1605 {
1606 GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
1607 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1608
1609 // Get cell area
1610 GtkTreeIter iter;
1611 iter.stamp = wxgtk_model->stamp;
1612 iter.user_data = (gpointer) item.GetID();
1613 wxGtkTreePath path(wxgtk_tree_model_get_path(
1614 GTK_TREE_MODEL(wxgtk_model), &iter ));
1615 GdkRectangle cell_area;
1616 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1617
1618 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1619 double d = gtk_adjustment_get_value( hadjust );
1620 int xdiff = (int) d;
1621
1622 int ydiff = gcolumn->button->allocation.height;
1623 // Redraw
1624 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1625 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1626
1627 m_internal->ValueChanged( item, model_col );
1628
1629 return true;
1630 }
1631 }
1632
1633 return false;
1634}
1635
1636bool wxGtkDataViewModelNotifier::BeforeReset()
1637{
1638 GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
1639 gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), NULL );
1640
1641 return true;
1642}
1643
1644bool wxGtkDataViewModelNotifier::AfterReset()
1645{
1646 GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
1647 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1648
1649 m_internal->Cleared();
1650
1651 gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) );
1652
1653 return true;
1654}
1655
1656bool wxGtkDataViewModelNotifier::Cleared()
1657{
1658 GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
1659
1660 // There is no call to tell the model that everything
1661 // has been deleted so call row_deleted() for every
1662 // child of root...
1663
1664 int count = m_internal->iter_n_children( NULL ); // number of children of root
1665
1666 GtkTreePath *path = gtk_tree_path_new_first(); // points to root
1667
1668 int i;
1669 for (i = 0; i < count; i++)
1670 gtk_tree_model_row_deleted( GTK_TREE_MODEL(wxgtk_model), path );
1671
1672 gtk_tree_path_free( path );
1673
1674 m_internal->Cleared();
1675
1676 return true;
1677}
1678
1679// ---------------------------------------------------------
1680// wxDataViewRenderer
1681// ---------------------------------------------------------
1682
1683static gpointer s_user_data = NULL;
1684
1685static void
1686wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1687 wxDataViewRenderer *wxrenderer )
1688{
1689 wxDataViewColumn *column = wxrenderer->GetOwner();
1690 wxDataViewCtrl *dv = column->GetOwner();
1691 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1692 event.SetDataViewColumn( column );
1693 event.SetModel( dv->GetModel() );
1694 wxDataViewItem item( s_user_data );
1695 event.SetItem( item );
1696 dv->HandleWindowEvent( event );
1697}
1698
1699static void
1700wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1701 gchar *path, wxDataViewRenderer *wxrenderer )
1702{
1703 if (!editable)
1704 return;
1705
1706 wxDataViewColumn *column = wxrenderer->GetOwner();
1707 wxDataViewCtrl *dv = column->GetOwner();
1708 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1709 event.SetDataViewColumn( column );
1710 event.SetModel( dv->GetModel() );
1711 wxDataViewItem item(dv->GTKPathToItem(wxGtkTreePath(path)));
1712 event.SetItem( item );
1713 dv->HandleWindowEvent( event );
1714
1715 if (GTK_IS_CELL_EDITABLE(editable))
1716 {
1717 s_user_data = item.GetID();
1718
1719 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1720 G_CALLBACK (wxgtk_cell_editable_editing_done),
1721 (gpointer) wxrenderer );
1722
1723 }
1724}
1725
1726
1727IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1728
1729wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1730 int align ) :
1731 wxDataViewRendererBase( varianttype, mode, align )
1732{
1733 m_renderer = NULL;
1734
1735 // we haven't changed them yet
1736 m_usingDefaultAttrs = true;
1737
1738 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1739 // after the m_renderer pointer has been initialized
1740}
1741
1742void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
1743{
1744 gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
1745}
1746
1747void wxDataViewRenderer::GtkInitHandlers()
1748{
1749 if (!gtk_check_version(2,6,0))
1750 {
1751 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1752 G_CALLBACK (wxgtk_renderer_editing_started),
1753 this);
1754 }
1755}
1756
1757void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1758{
1759 GtkCellRendererMode gtkMode;
1760 switch (mode)
1761 {
1762 case wxDATAVIEW_CELL_INERT:
1763 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1764 break;
1765
1766 case wxDATAVIEW_CELL_ACTIVATABLE:
1767 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1768 break;
1769
1770 case wxDATAVIEW_CELL_EDITABLE:
1771 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1772 break;
1773
1774 default:
1775 wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1776 return;
1777 }
1778
1779 // This value is most often ignored in GtkTreeView
1780 GValue gvalue = { 0, };
1781 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1782 g_value_set_enum( &gvalue, gtkMode );
1783 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1784 g_value_unset( &gvalue );
1785}
1786
1787wxDataViewCellMode wxDataViewRenderer::GetMode() const
1788{
1789 wxDataViewCellMode ret;
1790
1791 GValue gvalue;
1792 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1793
1794 switch (g_value_get_enum(&gvalue))
1795 {
1796 default:
1797 wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1798 // fall through (we have to return something)
1799
1800 case GTK_CELL_RENDERER_MODE_INERT:
1801 ret = wxDATAVIEW_CELL_INERT;
1802 break;
1803
1804 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1805 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1806 break;
1807
1808 case GTK_CELL_RENDERER_MODE_EDITABLE:
1809 ret = wxDATAVIEW_CELL_EDITABLE;
1810 break;
1811 }
1812
1813 g_value_unset( &gvalue );
1814
1815 return ret;
1816}
1817
1818void wxDataViewRenderer::GtkUpdateAlignment()
1819{
1820 int align = m_alignment;
1821
1822 // query alignment from column ?
1823 if (align == -1)
1824 {
1825 // None there yet
1826 if (GetOwner() == NULL)
1827 return;
1828
1829 align = GetOwner()->GetAlignment();
1830 align |= wxALIGN_CENTRE_VERTICAL;
1831 }
1832
1833 // horizontal alignment:
1834
1835 gfloat xalign = 0.0;
1836 if (align & wxALIGN_RIGHT)
1837 xalign = 1.0;
1838 else if (align & wxALIGN_CENTER_HORIZONTAL)
1839 xalign = 0.5;
1840
1841 GValue gvalue = { 0, };
1842 g_value_init( &gvalue, G_TYPE_FLOAT );
1843 g_value_set_float( &gvalue, xalign );
1844 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1845 g_value_unset( &gvalue );
1846
1847 // vertical alignment:
1848
1849 gfloat yalign = 0.0;
1850 if (align & wxALIGN_BOTTOM)
1851 yalign = 1.0;
1852 else if (align & wxALIGN_CENTER_VERTICAL)
1853 yalign = 0.5;
1854
1855 GValue gvalue2 = { 0, };
1856 g_value_init( &gvalue2, G_TYPE_FLOAT );
1857 g_value_set_float( &gvalue2, yalign );
1858 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1859 g_value_unset( &gvalue2 );
1860}
1861
1862void wxDataViewRenderer::SetAlignment( int align )
1863{
1864 m_alignment = align;
1865 GtkUpdateAlignment();
1866}
1867
1868int wxDataViewRenderer::GetAlignment() const
1869{
1870 return m_alignment;
1871}
1872
1873void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
1874{
1875#ifdef __WXGTK26__
1876 if ( gtk_check_version(2, 6, 0) != NULL )
1877 return;
1878
1879 GtkCellRendererText * const rend = GtkGetTextRenderer();
1880 if ( !rend )
1881 return;
1882
1883 // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
1884 // can just cast between them
1885 GValue gvalue = { 0, };
1886 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1887 g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
1888 g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
1889 g_value_unset( &gvalue );
1890#else // GTK < 2.6
1891 wxUnusedVar(mode);
1892#endif // GTK 2.6/before
1893}
1894
1895wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
1896{
1897#ifdef __WXGTK26__
1898 if ( gtk_check_version(2, 6, 0) != NULL )
1899 return wxELLIPSIZE_NONE;
1900
1901 GtkCellRendererText * const rend = GtkGetTextRenderer();
1902 if ( !rend )
1903 return wxELLIPSIZE_NONE;
1904
1905 GValue gvalue = { 0, };
1906 g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
1907 g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
1908 wxEllipsizeMode
1909 mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
1910 g_value_unset( &gvalue );
1911
1912 return mode;
1913#else // GTK < 2.6
1914 return wxELLIPSIZE_NONE;
1915#endif // GTK 2.6/before
1916}
1917
1918void
1919wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
1920{
1921 wxVariant value(str);
1922 if (!Validate( value ))
1923 return;
1924
1925 wxDataViewItem
1926 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
1927
1928 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
1929}
1930
1931void
1932wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
1933 const wxDataViewItem& item,
1934 unsigned col)
1935{
1936 wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
1937 model->ChangeValue( value, item, col );
1938}
1939
1940// ---------------------------------------------------------
1941// wxDataViewTextRenderer
1942// ---------------------------------------------------------
1943
1944extern "C"
1945{
1946
1947static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1948 gchar *arg1, gchar *arg2, gpointer user_data )
1949{
1950 wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1951
1952 cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
1953 arg2, cell->GetOwner()->GetOwner()->GetFont()));
1954}
1955
1956}
1957
1958namespace
1959{
1960
1961// helper function used by wxDataViewTextRenderer and
1962// wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
1963// given text renderer and returns true if anything was done
1964bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
1965{
1966 bool usingDefaultAttrs = true;
1967 if (attr.HasColour())
1968 {
1969 const GdkColor * const gcol = attr.GetColour().GetColor();
1970
1971 GValue gvalue = { 0, };
1972 g_value_init( &gvalue, GDK_TYPE_COLOR );
1973 g_value_set_boxed( &gvalue, gcol );
1974 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
1975 g_value_unset( &gvalue );
1976
1977 usingDefaultAttrs = false;
1978 }
1979 else
1980 {
1981 GValue gvalue = { 0, };
1982 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1983 g_value_set_boolean( &gvalue, FALSE );
1984 g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
1985 g_value_unset( &gvalue );
1986 }
1987
1988 if (attr.GetItalic())
1989 {
1990 GValue gvalue = { 0, };
1991 g_value_init( &gvalue, PANGO_TYPE_STYLE );
1992 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
1993 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
1994 g_value_unset( &gvalue );
1995
1996 usingDefaultAttrs = false;
1997 }
1998 else
1999 {
2000 GValue gvalue = { 0, };
2001 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2002 g_value_set_boolean( &gvalue, FALSE );
2003 g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2004 g_value_unset( &gvalue );
2005 }
2006
2007
2008 if (attr.GetBold())
2009 {
2010 GValue gvalue = { 0, };
2011 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2012 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2013 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2014 g_value_unset( &gvalue );
2015
2016 usingDefaultAttrs = false;
2017 }
2018 else
2019 {
2020 GValue gvalue = { 0, };
2021 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2022 g_value_set_boolean( &gvalue, FALSE );
2023 g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2024 g_value_unset( &gvalue );
2025 }
2026
2027#if 0
2028 if (attr.HasBackgroundColour())
2029 {
2030 wxColour colour = attr.GetBackgroundColour();
2031 const GdkColor * const gcol = colour.GetColor();
2032
2033 GValue gvalue = { 0, };
2034 g_value_init( &gvalue, GDK_TYPE_COLOR );
2035 g_value_set_boxed( &gvalue, gcol );
2036 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2037 g_value_unset( &gvalue );
2038 }
2039 else
2040 {
2041 GValue gvalue = { 0, };
2042 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2043 g_value_set_boolean( &gvalue, FALSE );
2044 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2045 g_value_unset( &gvalue );
2046 }
2047#endif
2048
2049 return !usingDefaultAttrs;
2050}
2051
2052} // anonymous namespace
2053
2054IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
2055
2056wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
2057 int align ) :
2058 wxDataViewRenderer( varianttype, mode, align )
2059{
2060 GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
2061 text_renderer->wx_renderer = this;
2062 m_renderer = (GtkCellRenderer*) text_renderer;
2063
2064 if (mode & wxDATAVIEW_CELL_EDITABLE)
2065 {
2066 GValue gvalue = { 0, };
2067 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2068 g_value_set_boolean( &gvalue, true );
2069 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
2070 g_value_unset( &gvalue );
2071
2072 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2073
2074 GtkInitHandlers();
2075 }
2076
2077 SetMode(mode);
2078 SetAlignment(align);
2079}
2080
2081bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
2082{
2083 GValue gvalue = { 0, };
2084 g_value_init( &gvalue, G_TYPE_STRING );
2085 g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
2086 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2087 g_value_unset( &gvalue );
2088
2089 return true;
2090}
2091
2092bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
2093{
2094 GValue gvalue = { 0, };
2095 g_value_init( &gvalue, G_TYPE_STRING );
2096 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2097 str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2098 g_value_unset( &gvalue );
2099
2100 return true;
2101}
2102
2103void wxDataViewTextRenderer::SetAlignment( int align )
2104{
2105 wxDataViewRenderer::SetAlignment(align);
2106
2107 if (gtk_check_version(2,10,0))
2108 return;
2109
2110 // horizontal alignment:
2111 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2112 if (align & wxALIGN_RIGHT)
2113 pangoAlign = PANGO_ALIGN_RIGHT;
2114 else if (align & wxALIGN_CENTER_HORIZONTAL)
2115 pangoAlign = PANGO_ALIGN_CENTER;
2116
2117 GValue gvalue = { 0, };
2118 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2119 g_value_set_enum( &gvalue, pangoAlign );
2120 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2121 g_value_unset( &gvalue );
2122}
2123
2124bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
2125{
2126 return GtkApplyAttr(GtkGetTextRenderer(), attr);
2127}
2128
2129GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
2130{
2131 return GTK_CELL_RENDERER_TEXT(m_renderer);
2132}
2133
2134// ---------------------------------------------------------
2135// wxDataViewBitmapRenderer
2136// ---------------------------------------------------------
2137
2138namespace
2139{
2140
2141// set "pixbuf" property on the given renderer
2142void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
2143{
2144 GValue gvalue = { 0, };
2145 g_value_init( &gvalue, G_TYPE_OBJECT );
2146 g_value_set_object( &gvalue, pixbuf );
2147 g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
2148 g_value_unset( &gvalue );
2149}
2150
2151} // anonymous namespace
2152
2153IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
2154
2155wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
2156 int align ) :
2157 wxDataViewRenderer( varianttype, mode, align )
2158{
2159 m_renderer = gtk_cell_renderer_pixbuf_new();
2160
2161 SetMode(mode);
2162 SetAlignment(align);
2163}
2164
2165bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
2166{
2167 if (value.GetType() == wxT("wxBitmap"))
2168 {
2169 wxBitmap bitmap;
2170 bitmap << value;
2171
2172 // GetPixbuf() may create a Pixbuf representation in the wxBitmap
2173 // object (and it will stay there and remain owned by wxBitmap)
2174 SetPixbufProp(m_renderer, bitmap.GetPixbuf());
2175 }
2176 else if (value.GetType() == wxT("wxIcon"))
2177 {
2178 wxIcon icon;
2179 icon << value;
2180
2181 SetPixbufProp(m_renderer, icon.GetPixbuf());
2182 }
2183 else
2184 {
2185 return false;
2186 }
2187
2188 return true;
2189}
2190
2191bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2192{
2193 return false;
2194}
2195
2196// ---------------------------------------------------------
2197// wxDataViewToggleRenderer
2198// ---------------------------------------------------------
2199
2200extern "C" {
2201static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2202 gchar *path, gpointer user_data );
2203}
2204
2205static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
2206 gchar *path, gpointer user_data )
2207{
2208 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
2209
2210 // get old value
2211 GValue gvalue = { 0, };
2212 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2213 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
2214 bool tmp = g_value_get_boolean( &gvalue );
2215 g_value_unset( &gvalue );
2216 // invert it
2217 tmp = !tmp;
2218
2219 wxVariant value = tmp;
2220 if (!cell->Validate( value ))
2221 return;
2222
2223 wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
2224 wxDataViewModel *model = ctrl->GetModel();
2225
2226 wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path)));
2227
2228 unsigned int model_col = cell->GetOwner()->GetModelColumn();
2229
2230 model->ChangeValue( value, item, model_col );
2231}
2232
2233IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
2234
2235wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
2236 wxDataViewCellMode mode, int align ) :
2237 wxDataViewRenderer( varianttype, mode, align )
2238{
2239 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
2240
2241 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
2242 {
2243 g_signal_connect_after( m_renderer, "toggled",
2244 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
2245 }
2246 else
2247 {
2248 GValue gvalue = { 0, };
2249 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2250 g_value_set_boolean( &gvalue, false );
2251 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
2252 g_value_unset( &gvalue );
2253 }
2254
2255 SetMode(mode);
2256 SetAlignment(align);
2257}
2258
2259bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
2260{
2261 bool tmp = value;
2262
2263 GValue gvalue = { 0, };
2264 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2265 g_value_set_boolean( &gvalue, tmp );
2266 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
2267 g_value_unset( &gvalue );
2268
2269 return true;
2270}
2271
2272bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
2273{
2274 GValue gvalue = { 0, };
2275 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2276 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
2277 bool tmp = g_value_get_boolean( &gvalue );
2278 g_value_unset( &gvalue );
2279
2280 value = tmp;
2281
2282 return true;
2283}
2284
2285// ---------------------------------------------------------
2286// wxDataViewCustomRenderer
2287// ---------------------------------------------------------
2288
2289class wxDataViewCtrlDCImpl: public wxWindowDCImpl
2290{
2291public:
2292 wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
2293 wxWindowDCImpl( owner )
2294 {
2295 GtkWidget *widget = window->m_treeview;
2296 // Set later
2297 m_gdkwindow = NULL;
2298
2299 m_window = window;
2300
2301 m_context = window->GTKGetPangoDefaultContext();
2302 m_layout = pango_layout_new( m_context );
2303 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
2304
2305 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
2306
2307 // Set m_gdkwindow later
2308 // SetUpDC();
2309 }
2310};
2311
2312class wxDataViewCtrlDC: public wxWindowDC
2313{
2314public:
2315 wxDataViewCtrlDC( wxDataViewCtrl *window ) :
2316 wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
2317 { }
2318};
2319
2320
2321// ---------------------------------------------------------
2322// wxDataViewCustomRenderer
2323// ---------------------------------------------------------
2324
2325IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2326
2327wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
2328 wxDataViewCellMode mode,
2329 int align,
2330 bool no_init )
2331 : wxDataViewCustomRendererBase( varianttype, mode, align )
2332{
2333 m_dc = NULL;
2334 m_text_renderer = NULL;
2335
2336 if (no_init)
2337 m_renderer = NULL;
2338 else
2339 Init(mode, align);
2340}
2341
2342GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
2343{
2344 if ( !m_text_renderer )
2345 {
2346 // we create it on demand so need to do it even from a const function
2347 const_cast<wxDataViewCustomRenderer *>(this)->
2348 m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
2349 }
2350
2351 return m_text_renderer;
2352}
2353
2354void wxDataViewCustomRenderer::RenderText( const wxString &text,
2355 int xoffset,
2356 wxRect cell,
2357 wxDC *WXUNUSED(dc),
2358 int WXUNUSED(state) )
2359{
2360
2361 GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
2362
2363 GValue gvalue = { 0, };
2364 g_value_init( &gvalue, G_TYPE_STRING );
2365 g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
2366 g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
2367 g_value_unset( &gvalue );
2368
2369 GtkApplyAttr(textRenderer, GetAttr());
2370
2371 GdkRectangle cell_area;
2372 wxRectToGDKRect(cell, cell_area);
2373 cell_area.x += xoffset;
2374 cell_area.width -= xoffset;
2375
2376 gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
2377 m_renderParams.window,
2378 m_renderParams.widget,
2379 m_renderParams.background_area,
2380 &cell_area,
2381 m_renderParams.expose_area,
2382 (GtkCellRendererState) m_renderParams.flags );
2383}
2384
2385bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
2386{
2387 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
2388 renderer->cell = this;
2389
2390 m_renderer = (GtkCellRenderer*) renderer;
2391
2392 SetMode(mode);
2393 SetAlignment(align);
2394
2395 GtkInitHandlers();
2396
2397 return true;
2398}
2399
2400wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
2401{
2402 if (m_dc)
2403 delete m_dc;
2404
2405 if (m_text_renderer)
2406 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
2407}
2408
2409wxDC *wxDataViewCustomRenderer::GetDC()
2410{
2411 if (m_dc == NULL)
2412 {
2413 if (GetOwner() == NULL)
2414 return NULL;
2415 if (GetOwner()->GetOwner() == NULL)
2416 return NULL;
2417 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
2418 }
2419
2420 return m_dc;
2421}
2422
2423// ---------------------------------------------------------
2424// wxDataViewProgressRenderer
2425// ---------------------------------------------------------
2426
2427IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
2428
2429wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
2430 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2431 wxDataViewCustomRenderer( varianttype, mode, align, true )
2432{
2433 m_label = label;
2434 m_value = 0;
2435
2436#ifdef __WXGTK26__
2437 if (!gtk_check_version(2,6,0))
2438 {
2439 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
2440
2441 GValue gvalue = { 0, };
2442 g_value_init( &gvalue, G_TYPE_STRING );
2443
2444 g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
2445 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2446 g_value_unset( &gvalue );
2447
2448 SetMode(mode);
2449 SetAlignment(align);
2450 }
2451 else
2452#endif
2453 {
2454 // Use custom cell code
2455 wxDataViewCustomRenderer::Init(mode, align);
2456 }
2457}
2458
2459wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
2460{
2461}
2462
2463bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
2464{
2465#ifdef __WXGTK26__
2466 if (!gtk_check_version(2,6,0))
2467 {
2468 gint tmp = (long) value;
2469 GValue gvalue = { 0, };
2470 g_value_init( &gvalue, G_TYPE_INT );
2471 g_value_set_int( &gvalue, tmp );
2472 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
2473 g_value_unset( &gvalue );
2474 }
2475 else
2476#endif
2477 {
2478 m_value = (long) value;
2479
2480 if (m_value < 0) m_value = 0;
2481 if (m_value > 100) m_value = 100;
2482 }
2483
2484 return true;
2485}
2486
2487bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2488{
2489 return false;
2490}
2491
2492bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2493{
2494 double pct = (double)m_value / 100.0;
2495 wxRect bar = cell;
2496 bar.width = (int)(cell.width * pct);
2497 dc->SetPen( *wxTRANSPARENT_PEN );
2498 dc->SetBrush( *wxBLUE_BRUSH );
2499 dc->DrawRectangle( bar );
2500
2501 dc->SetBrush( *wxTRANSPARENT_BRUSH );
2502 dc->SetPen( *wxBLACK_PEN );
2503 dc->DrawRectangle( cell );
2504
2505 return true;
2506}
2507
2508wxSize wxDataViewProgressRenderer::GetSize() const
2509{
2510 return wxSize(40,12);
2511}
2512
2513// -------------------------------------
2514// wxDataViewChoiceRenderer
2515// -------------------------------------
2516
2517wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2518 wxDataViewCellMode mode, int alignment ) :
2519 wxDataViewCustomRenderer( "string", mode, alignment, true )
2520{
2521 m_choices = choices;
2522
2523#ifdef __WXGTK26__
2524 if (!gtk_check_version(2,6,0))
2525 {
2526 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2527
2528 GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2529 for (size_t n = 0; n < m_choices.GetCount(); n++)
2530 {
2531 gtk_list_store_insert_with_values(
2532 store, NULL, n, 0,
2533 static_cast<const char *>(m_choices[n].utf8_str()), -1 );
2534 }
2535
2536 g_object_set (m_renderer,
2537 "model", store,
2538 "text-column", 0,
2539 "has-entry", FALSE,
2540 NULL);
2541
2542 bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2543 g_object_set (m_renderer, "editable", editable, NULL);
2544
2545 SetAlignment(alignment);
2546
2547 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2548
2549 GtkInitHandlers();
2550 }
2551 else
2552#endif
2553 {
2554 // Use custom cell code
2555 wxDataViewCustomRenderer::Init(mode, alignment);
2556 }
2557}
2558
2559bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2560{
2561 RenderText( m_data, 0, rect, dc, state );
2562 return true;
2563}
2564
2565wxSize wxDataViewChoiceRenderer::GetSize() const
2566{
2567 return wxSize(70,20);
2568}
2569
2570bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2571{
2572
2573#ifdef __WXGTK26__
2574 if (!gtk_check_version(2,6,0))
2575 {
2576 GValue gvalue = { 0, };
2577 g_value_init( &gvalue, G_TYPE_STRING );
2578 g_value_set_string(&gvalue,
2579 wxGTK_CONV_FONT(value.GetString(),
2580 GetOwner()->GetOwner()->GetFont()));
2581 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2582 g_value_unset( &gvalue );
2583 }
2584 else
2585#endif
2586 m_data = value.GetString();
2587
2588 return true;
2589}
2590
2591bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2592{
2593#ifdef __WXGTK26__
2594 if (!gtk_check_version(2,6,0))
2595 {
2596 GValue gvalue = { 0, };
2597 g_value_init( &gvalue, G_TYPE_STRING );
2598 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2599 wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
2600 GetOwner()->GetOwner()->GetFont());
2601 g_value_unset( &gvalue );
2602 value = temp;
2603
2604 //wxPrintf( "temp %s\n", temp );
2605 // TODO: remove this code
2606 }
2607 else
2608#endif
2609 value = m_data;
2610
2611 return true;
2612}
2613
2614void wxDataViewChoiceRenderer::SetAlignment( int align )
2615{
2616 wxDataViewCustomRenderer::SetAlignment(align);
2617
2618 if (gtk_check_version(2,10,0))
2619 return;
2620
2621 // horizontal alignment:
2622 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2623 if (align & wxALIGN_RIGHT)
2624 pangoAlign = PANGO_ALIGN_RIGHT;
2625 else if (align & wxALIGN_CENTER_HORIZONTAL)
2626 pangoAlign = PANGO_ALIGN_CENTER;
2627
2628 GValue gvalue = { 0, };
2629 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2630 g_value_set_enum( &gvalue, pangoAlign );
2631 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2632 g_value_unset( &gvalue );
2633}
2634
2635// ----------------------------------------------------------------------------
2636// wxDataViewChoiceByIndexRenderer
2637// ----------------------------------------------------------------------------
2638
2639wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
2640 wxDataViewCellMode mode, int alignment ) :
2641 wxDataViewChoiceRenderer( choices, mode, alignment )
2642{
2643}
2644
2645void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
2646{
2647 wxVariant value( (long) GetChoices().Index( str ) );
2648
2649 if (!Validate( value ))
2650 return;
2651
2652 wxDataViewItem
2653 item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
2654
2655 GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
2656}
2657
2658bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
2659{
2660 wxVariant string_value = GetChoice( value.GetLong() );
2661 return wxDataViewChoiceRenderer::SetValue( string_value );
2662}
2663
2664bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
2665{
2666 wxVariant string_value;
2667 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
2668 return false;
2669
2670 value = (long) GetChoices().Index( string_value.GetString() );
2671 return true;
2672}
2673
2674// ---------------------------------------------------------
2675// wxDataViewDateRenderer
2676// ---------------------------------------------------------
2677
2678class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2679{
2680public:
2681 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2682 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2683 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2684 {
2685 m_model = model;
2686 m_item = item;
2687 m_col = col;
2688 m_cal = new wxCalendarCtrl( this, -1, *value );
2689 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2690 sizer->Add( m_cal, 1, wxGROW );
2691 SetSizer( sizer );
2692 sizer->Fit( this );
2693 }
2694
2695 virtual void OnDismiss()
2696 {
2697 }
2698
2699 void OnCalendar( wxCalendarEvent &event );
2700
2701 wxCalendarCtrl *m_cal;
2702 wxDataViewModel *m_model;
2703 wxDataViewItem m_item;
2704 unsigned int m_col;
2705
2706private:
2707 DECLARE_EVENT_TABLE()
2708};
2709
2710BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2711 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2712END_EVENT_TABLE()
2713
2714void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2715{
2716 m_model->ChangeValue( event.GetDate(), m_item, m_col );
2717 DismissAndNotify();
2718}
2719
2720IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2721
2722wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2723 wxDataViewCellMode mode, int align ) :
2724 wxDataViewCustomRenderer( varianttype, mode, align )
2725{
2726 SetMode(mode);
2727 SetAlignment(align);
2728}
2729
2730bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2731{
2732 m_date = value.GetDateTime();
2733
2734 return true;
2735}
2736
2737bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2738{
2739 return false;
2740}
2741
2742bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2743{
2744 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2745 wxString tmp = m_date.FormatDate();
2746 RenderText( tmp, 0, cell, dc, state );
2747 return true;
2748}
2749
2750wxSize wxDataViewDateRenderer::GetSize() const
2751{
2752 wxString tmp = m_date.FormatDate();
2753 wxCoord x,y,d;
2754 GetView()->GetTextExtent( tmp, &x, &y, &d );
2755 return wxSize(x,y+d);
2756}
2757
2758bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2759 const wxDataViewItem &item, unsigned int col )
2760{
2761 wxVariant variant;
2762 model->GetValue( variant, item, col );
2763 wxDateTime value = variant.GetDateTime();
2764
2765 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2766 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2767 wxPoint pos = wxGetMousePosition();
2768 popup->Move( pos );
2769 popup->Layout();
2770 popup->Popup( popup->m_cal );
2771
2772 return true;
2773}
2774
2775
2776// ---------------------------------------------------------
2777// wxDataViewIconTextRenderer
2778// ---------------------------------------------------------
2779
2780IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2781
2782wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
2783 (
2784 const wxString &varianttype,
2785 wxDataViewCellMode mode,
2786 int align
2787 )
2788 : wxDataViewTextRenderer(varianttype, mode, align)
2789{
2790 m_rendererIcon = gtk_cell_renderer_pixbuf_new();
2791}
2792
2793wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2794{
2795}
2796
2797void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
2798{
2799 // add the icon renderer first
2800 gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
2801
2802 // add the text renderer too
2803 wxDataViewRenderer::GtkPackIntoColumn(column);
2804}
2805
2806bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2807{
2808 m_value << value;
2809
2810 SetTextValue(m_value.GetText());
2811 SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
2812
2813 return true;
2814}
2815
2816bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
2817{
2818 wxString str;
2819 if ( !GetTextValue(str) )
2820 return false;
2821
2822 // user doesn't have any way to edit the icon so leave it unchanged
2823 value << wxDataViewIconText(str, m_value.GetIcon());
2824
2825 return true;
2826}
2827
2828void
2829wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
2830 const wxDataViewItem& item,
2831 unsigned col)
2832{
2833 // we receive just the text part of our value as it's the only one which
2834 // can be edited, but we need the full wxDataViewIconText value for the
2835 // model
2836 wxVariant valueIconText;
2837 valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
2838 wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
2839}
2840
2841// ---------------------------------------------------------
2842// wxDataViewColumn
2843// ---------------------------------------------------------
2844
2845
2846static gboolean
2847gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2848 GdkEventButton *gdk_event,
2849 wxDataViewColumn *column )
2850{
2851 if (gdk_event->type != GDK_BUTTON_PRESS)
2852 return FALSE;
2853
2854 if (gdk_event->button == 1)
2855 {
2856 gs_lastLeftClickHeader = column;
2857
2858 wxDataViewCtrl *dv = column->GetOwner();
2859 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2860 event.SetDataViewColumn( column );
2861 event.SetModel( dv->GetModel() );
2862 if (dv->HandleWindowEvent( event ))
2863 return FALSE;
2864 }
2865
2866 if (gdk_event->button == 3)
2867 {
2868 wxDataViewCtrl *dv = column->GetOwner();
2869 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2870 event.SetDataViewColumn( column );
2871 event.SetModel( dv->GetModel() );
2872 if (dv->HandleWindowEvent( event ))
2873 return FALSE;
2874 }
2875
2876 return FALSE;
2877}
2878
2879extern "C"
2880{
2881
2882static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2883 GtkCellRenderer *renderer,
2884 GtkTreeModel *model,
2885 GtkTreeIter *iter,
2886 gpointer data )
2887{
2888 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2889 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2890
2891 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2892
2893 wxDataViewItem item( (void*) iter->user_data );
2894
2895 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2896
2897 if (!wx_model->IsVirtualListModel())
2898 {
2899 gboolean visible;
2900 if (wx_model->IsContainer( item ))
2901 {
2902 visible = wx_model->HasContainerColumns( item ) ||
2903 (cell->GetOwner()->GetModelColumn() == 0);
2904 }
2905 else
2906 {
2907 visible = true;
2908 }
2909
2910 GValue gvalue = { 0, };
2911 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2912 g_value_set_boolean( &gvalue, visible );
2913 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2914 g_value_unset( &gvalue );
2915
2916 if ( !visible )
2917 return;
2918 }
2919
2920 wxVariant value;
2921 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2922
2923 if (value.GetType() != cell->GetVariantType())
2924 {
2925 wxLogError( wxT("Wrong type, required: %s but: %s"),
2926 value.GetType().c_str(),
2927 cell->GetVariantType().c_str() );
2928 }
2929
2930 cell->SetValue( value );
2931
2932
2933 // deal with attributes: if the renderer doesn't support them at all, we
2934 // don't even need to query the model for them
2935 if ( !cell->GtkSupportsAttrs() )
2936 return;
2937
2938 // it can support attributes so check if this item has any
2939 wxDataViewItemAttr attr;
2940 if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
2941 || !cell->GtkIsUsingDefaultAttrs() )
2942 {
2943 bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
2944 cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
2945 }
2946 // else: no custom attributes specified and we're already using the default
2947 // ones -- nothing to do
2948}
2949
2950} // extern "C"
2951
2952#include <wx/listimpl.cpp>
2953WX_DEFINE_LIST(wxDataViewColumnList)
2954
2955wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2956 unsigned int model_column, int width,
2957 wxAlignment align, int flags )
2958 : wxDataViewColumnBase( cell, model_column )
2959{
2960 Init( align, flags, width );
2961
2962 SetTitle( title );
2963}
2964
2965wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2966 unsigned int model_column, int width,
2967 wxAlignment align, int flags )
2968 : wxDataViewColumnBase( bitmap, cell, model_column )
2969{
2970 Init( align, flags, width );
2971
2972 SetBitmap( bitmap );
2973}
2974
2975void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2976{
2977 m_isConnected = false;
2978
2979 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2980 m_column = (GtkWidget*) column;
2981
2982 SetFlags( flags );
2983 SetAlignment( align );
2984
2985 SetWidth( width );
2986
2987 // Create container for icon and label
2988 GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2989 gtk_widget_show( box );
2990 // gtk_container_set_border_width((GtkContainer*)box, 2);
2991 m_image = gtk_image_new();
2992 gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2993 m_label = gtk_label_new("");
2994 gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2995 gtk_tree_view_column_set_widget( column, box );
2996
2997 wxDataViewRenderer * const colRenderer = GetRenderer();
2998 GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
2999
3000 colRenderer->GtkPackIntoColumn(column);
3001
3002 gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
3003 wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
3004}
3005
3006void wxDataViewColumn::OnInternalIdle()
3007{
3008 if (m_isConnected)
3009 return;
3010
3011 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
3012 {
3013 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3014 if (column->button)
3015 {
3016 g_signal_connect(column->button, "button_press_event",
3017 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
3018
3019 // otherwise the event will be blocked by GTK+
3020 gtk_tree_view_column_set_clickable( column, TRUE );
3021
3022 m_isConnected = true;
3023 }
3024 }
3025}
3026
3027void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
3028{
3029 wxDataViewColumnBase::SetOwner( owner );
3030
3031 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3032
3033 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
3034}
3035
3036void wxDataViewColumn::SetTitle( const wxString &title )
3037{
3038 wxDataViewCtrl *ctrl = GetOwner();
3039 gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
3040 : wxGTK_CONV_SYS(title) );
3041 if (title.empty())
3042 gtk_widget_hide( m_label );
3043 else
3044 gtk_widget_show( m_label );
3045}
3046
3047wxString wxDataViewColumn::GetTitle() const
3048{
3049 return wxGTK_CONV_BACK_FONT(
3050 gtk_label_get_text( GTK_LABEL(m_label) ),
3051 GetOwner()->GetFont()
3052 );
3053}
3054
3055void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
3056{
3057 wxDataViewColumnBase::SetBitmap( bitmap );
3058
3059 if (bitmap.Ok())
3060 {
3061 GtkImage *gtk_image = GTK_IMAGE(m_image);
3062
3063 GdkBitmap *mask = NULL;
3064 if (bitmap.GetMask())
3065 mask = bitmap.GetMask()->GetBitmap();
3066
3067 if (bitmap.HasPixbuf())
3068 {
3069 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
3070 bitmap.GetPixbuf());
3071 }
3072 else
3073 {
3074 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
3075 bitmap.GetPixmap(), mask);
3076 }
3077 gtk_widget_show( m_image );
3078 }
3079 else
3080 {
3081 gtk_widget_hide( m_image );
3082 }
3083}
3084
3085void wxDataViewColumn::SetHidden( bool hidden )
3086{
3087 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
3088}
3089
3090void wxDataViewColumn::SetResizeable( bool resizeable )
3091{
3092 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
3093}
3094
3095void wxDataViewColumn::SetAlignment( wxAlignment align )
3096{
3097 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3098
3099 gfloat xalign = 0.0;
3100 if (align == wxALIGN_RIGHT)
3101 xalign = 1.0;
3102 if (align == wxALIGN_CENTER_HORIZONTAL ||
3103 align == wxALIGN_CENTER)
3104 xalign = 0.5;
3105
3106 gtk_tree_view_column_set_alignment( column, xalign );
3107
3108 if (m_renderer && m_renderer->GetAlignment() == -1)
3109 m_renderer->GtkUpdateAlignment();
3110}
3111
3112wxAlignment wxDataViewColumn::GetAlignment() const
3113{
3114 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
3115
3116 if (xalign == 1.0)
3117 return wxALIGN_RIGHT;
3118 if (xalign == 0.5)
3119 return wxALIGN_CENTER_HORIZONTAL;
3120
3121 return wxALIGN_LEFT;
3122}
3123
3124void wxDataViewColumn::SetSortable( bool sortable )
3125{
3126 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3127
3128 if ( sortable )
3129 {
3130 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
3131 }
3132 else
3133 {
3134 gtk_tree_view_column_set_sort_column_id( column, -1 );
3135 gtk_tree_view_column_set_sort_indicator( column, FALSE );
3136 gtk_tree_view_column_set_clickable( column, FALSE );
3137 }
3138}
3139
3140bool wxDataViewColumn::IsSortable() const
3141{
3142 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3143 return gtk_tree_view_column_get_clickable( column );
3144}
3145
3146void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
3147{
3148 // it might not make sense to have this function in wxHeaderColumn at
3149 // all in fact, changing of the sort order should only be done using the
3150 // associated control API
3151 wxFAIL_MSG( "not implemented" );
3152}
3153
3154bool wxDataViewColumn::IsSortKey() const
3155{
3156 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3157 return gtk_tree_view_column_get_sort_indicator( column );
3158}
3159
3160bool wxDataViewColumn::IsResizeable() const
3161{
3162 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3163 return gtk_tree_view_column_get_resizable( column );
3164}
3165
3166bool wxDataViewColumn::IsHidden() const
3167{
3168 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3169 return !gtk_tree_view_column_get_visible( column );
3170}
3171
3172void wxDataViewColumn::SetSortOrder( bool ascending )
3173{
3174 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3175
3176 if (ascending)
3177 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
3178 else
3179 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
3180
3181 gtk_tree_view_column_set_sort_indicator( column, TRUE );
3182}
3183
3184bool wxDataViewColumn::IsSortOrderAscending() const
3185{
3186 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
3187
3188 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
3189}
3190
3191void wxDataViewColumn::SetMinWidth( int width )
3192{
3193 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3194}
3195
3196int wxDataViewColumn::GetMinWidth() const
3197{
3198 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
3199}
3200
3201int wxDataViewColumn::GetWidth() const
3202{
3203 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
3204}
3205
3206void wxDataViewColumn::SetWidth( int width )
3207{
3208 if (width < 0)
3209 {
3210#if 1
3211 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3212
3213 // TODO find a better calculation
3214 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
3215#else
3216 // this is unpractical for large numbers of items and disables
3217 // user resizing, which is totally unexpected
3218 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
3219#endif
3220 }
3221 else
3222 {
3223 gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
3224
3225 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
3226 }
3227}
3228
3229void wxDataViewColumn::SetReorderable( bool reorderable )
3230{
3231 gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
3232}
3233
3234bool wxDataViewColumn::IsReorderable() const
3235{
3236 return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
3237}
3238
3239//-----------------------------------------------------------------------------
3240// wxGtkTreeModelNode
3241//-----------------------------------------------------------------------------
3242
3243#if 0
3244class wxGtkTreeModelChildWithPos
3245{
3246public:
3247 unsigned int pos;
3248 void *id;
3249};
3250
3251static
3252int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
3253{
3254 const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
3255 const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
3256 const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
3257 int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
3258 internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
3259
3260 return ret;
3261}
3262#else
3263static
3264int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
3265{
3266 return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
3267 gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
3268}
3269
3270WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
3271#endif
3272
3273void wxGtkTreeModelNode::Resort()
3274{
3275 size_t child_count = GetChildCount();
3276 if (child_count == 0)
3277 return;
3278
3279 size_t node_count = GetNodesCount();
3280
3281 if (child_count == 1)
3282 {
3283 if (node_count == 1)
3284 {
3285 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
3286 node->Resort();
3287 }
3288 return;
3289 }
3290
3291 gint *new_order = new gint[child_count];
3292
3293#if 1
3294 // m_children has the original *void
3295 // ptrs points to these
3296 wxGtkTreeModelChildrenPtr ptrs;
3297 size_t i;
3298 for (i = 0; i < child_count; i++)
3299 ptrs.Add( &(m_children[i]) );
3300 // Sort the ptrs
3301 gs_internal = m_internal;
3302 ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
3303
3304 wxGtkTreeModelChildren temp;
3305 void** base_ptr = &(m_children[0]);
3306 // Transfer positions to new_order array and
3307 // IDs to temp
3308 for (i = 0; i < child_count; i++)
3309 {
3310 new_order[i] = ptrs[i] - base_ptr;
3311 temp.Add( *ptrs[i] );
3312 }
3313
3314 // Transfer IDs back to m_children
3315 m_children.Clear();
3316 WX_APPEND_ARRAY( temp, m_children );
3317#endif
3318#if 0
3319 // Too slow
3320
3321 // Build up array with IDs and original positions
3322 wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
3323 size_t i;
3324 for (i = 0; i < child_count; i++)
3325 {
3326 temp[i].pos = i;
3327 temp[i].id = m_children[i];
3328 }
3329 // Sort array keeping original positions
3330 wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
3331 &wxGtkTreeModelChildWithPosCmp, m_internal );
3332 // Transfer positions to new_order array and
3333 // IDs to m_children
3334 m_children.Clear();
3335 for (i = 0; i < child_count; i++)
3336 {
3337 new_order[i] = temp[i].pos;
3338 m_children.Add( temp[i].id );
3339 }
3340 // Delete array
3341 delete [] temp;
3342#endif
3343
3344#if 0
3345 // Too slow
3346
3347 wxGtkTreeModelChildren temp;
3348 WX_APPEND_ARRAY( temp, m_children );
3349
3350 gs_internal = m_internal;
3351 m_children.Sort( &wxGtkTreeModelChildCmp );
3352
3353 unsigned int pos;
3354 for (pos = 0; pos < child_count; pos++)
3355 {
3356 void *id = m_children.Item( pos );
3357 int old_pos = temp.Index( id );
3358 new_order[pos] = old_pos;
3359 }
3360#endif
3361
3362 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
3363
3364 GtkTreeIter iter;
3365 iter.user_data = GetItem().GetID();
3366 iter.stamp = m_internal->GetGtkModel()->stamp;
3367
3368 gtk_tree_model_rows_reordered( gtk_tree_model,
3369 wxGtkTreePath(m_internal->get_path(&iter)), &iter, new_order );
3370
3371 delete [] new_order;
3372
3373 unsigned int pos;
3374 for (pos = 0; pos < node_count; pos++)
3375 {
3376 wxGtkTreeModelNode *node = m_nodes.Item( pos );
3377 node->Resort();
3378 }
3379}
3380
3381//-----------------------------------------------------------------------------
3382// wxDataViewCtrlInternal
3383//-----------------------------------------------------------------------------
3384
3385wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model )
3386{
3387 m_owner = owner;
3388 m_wx_model = wx_model;
3389
3390 m_gtk_model = NULL;
3391 m_root = NULL;
3392 m_sort_order = GTK_SORT_ASCENDING;
3393 m_sort_column = -1;
3394 m_dataview_sort_column = NULL;
3395
3396 m_dragDataObject = NULL;
3397 m_dropDataObject = NULL;
3398
3399 m_dirty = false;
3400
3401 m_gtk_model = wxgtk_tree_model_new();
3402 m_gtk_model->internal = this;
3403
3404 m_notifier = new wxGtkDataViewModelNotifier( wx_model, this );
3405
3406 wx_model->AddNotifier( m_notifier );
3407
3408 // g_object_unref( gtk_model ); ???
3409
3410 if (!m_wx_model->IsVirtualListModel())
3411 InitTree();
3412
3413 gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->GtkGetTreeView()), GTK_TREE_MODEL(m_gtk_model) );
3414}
3415
3416wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
3417{
3418 m_wx_model->RemoveNotifier( m_notifier );
3419
3420 // remove the model from the GtkTreeView before it gets destroyed
3421 gtk_tree_view_set_model( GTK_TREE_VIEW( m_owner->GtkGetTreeView() ), NULL );
3422
3423 g_object_unref( m_gtk_model );
3424
3425 delete m_dragDataObject;
3426 delete m_dropDataObject;
3427}
3428
3429void wxDataViewCtrlInternal::ScheduleRefresh()
3430{
3431 m_dirty = true;
3432}
3433
3434void wxDataViewCtrlInternal::OnInternalIdle()
3435{
3436 if (m_dirty)
3437 {
3438 GtkWidget *widget = m_owner->GtkGetTreeView();
3439 gtk_widget_queue_draw( widget );
3440 m_dirty = false;
3441 }
3442}
3443
3444void wxDataViewCtrlInternal::InitTree()
3445{
3446 wxDataViewItem item;
3447 m_root = new wxGtkTreeModelNode( NULL, item, this );
3448
3449 BuildBranch( m_root );
3450}
3451
3452void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
3453{
3454 if (node->GetChildCount() == 0)
3455 {
3456 wxDataViewItemArray children;
3457 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
3458
3459 unsigned int pos;
3460 for (pos = 0; pos < count; pos++)
3461 {
3462 wxDataViewItem child = children[pos];
3463
3464 if (m_wx_model->IsContainer( child ))
3465 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
3466 else
3467 node->AddLeave( child.GetID() );
3468
3469 // Don't send any events here
3470 }
3471 }
3472}
3473
3474// GTK+ dnd iface
3475
3476bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
3477{
3478 wxGtkString atom_str( gdk_atom_name( format ) );
3479 m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
3480
3481 m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
3482 m_dragSourceTargetEntry.flags = 0;
3483 m_dragSourceTargetEntry.info = static_cast<guint>(-1);
3484
3485 gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3486 GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3487
3488 return true;
3489}
3490
3491bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
3492{
3493 wxGtkString atom_str( gdk_atom_name( format ) );
3494 m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
3495
3496 m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
3497 m_dropTargetTargetEntry.flags = 0;
3498 m_dropTargetTargetEntry.info = static_cast<guint>(-1);
3499
3500 gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
3501 &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
3502
3503 return true;
3504}
3505
3506gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
3507 GtkTreePath *path )
3508{
3509 delete m_dragDataObject;
3510
3511 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3512 if ( !item )
3513 return FALSE;
3514
3515 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
3516 event.SetEventObject( m_owner );
3517 event.SetItem( item );
3518 event.SetModel( m_wx_model );
3519 if (!m_owner->HandleWindowEvent( event ))
3520 return FALSE;
3521
3522 if (!event.IsAllowed())
3523 return FALSE;
3524
3525 wxDataObject *obj = event.GetDataObject();
3526 if (!obj)
3527 return FALSE;
3528
3529 m_dragDataObject = obj;
3530
3531 return TRUE;
3532}
3533
3534gboolean
3535wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
3536 GtkTreePath *WXUNUSED(path))
3537{
3538 return FALSE;
3539}
3540
3541gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
3542 GtkTreePath *path, GtkSelectionData *selection_data )
3543{
3544 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3545 if ( !item )
3546 return FALSE;
3547
3548 if (!m_dragDataObject->IsSupported( selection_data->target ))
3549 return FALSE;
3550
3551 size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3552 if (size == 0)
3553 return FALSE;
3554
3555 void *buf = malloc( size );
3556
3557 gboolean res = FALSE;
3558 if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3559 {
3560 res = TRUE;
3561
3562 gtk_selection_data_set( selection_data, selection_data->target,
3563 8, (const guchar*) buf, size );
3564 }
3565
3566 free( buf );
3567
3568 return res;
3569}
3570
3571gboolean
3572wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3573 GtkTreePath *path,
3574 GtkSelectionData *selection_data)
3575{
3576 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3577 if ( !item )
3578 return FALSE;
3579
3580 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3581 event.SetEventObject( m_owner );
3582 event.SetItem( item );
3583 event.SetModel( m_wx_model );
3584 event.SetDataFormat( selection_data->target );
3585 event.SetDataSize( selection_data->length );
3586 event.SetDataBuffer( selection_data->data );
3587 if (!m_owner->HandleWindowEvent( event ))
3588 return FALSE;
3589
3590 if (!event.IsAllowed())
3591 return FALSE;
3592
3593 return TRUE;
3594}
3595
3596gboolean
3597wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3598 GtkTreePath *path,
3599 GtkSelectionData *selection_data)
3600{
3601 wxDataViewItem item(GetOwner()->GTKPathToItem(path));
3602 if ( !item )
3603 return FALSE;
3604
3605 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3606 event.SetEventObject( m_owner );
3607 event.SetItem( item );
3608 event.SetModel( m_wx_model );
3609 event.SetDataFormat( selection_data->target );
3610 if (!m_owner->HandleWindowEvent( event ))
3611 return FALSE;
3612
3613 if (!event.IsAllowed())
3614 return FALSE;
3615
3616 return TRUE;
3617}
3618
3619// notifications from wxDataViewModel
3620
3621bool wxDataViewCtrlInternal::Cleared()
3622{
3623 if (m_root)
3624 {
3625 delete m_root;
3626 m_root = NULL;
3627 }
3628
3629 InitTree();
3630
3631 ScheduleRefresh();
3632
3633 return true;
3634}
3635
3636void wxDataViewCtrlInternal::Resort()
3637{
3638 if (!m_wx_model->IsVirtualListModel())
3639 m_root->Resort();
3640
3641 ScheduleRefresh();
3642}
3643
3644bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3645{
3646 if (!m_wx_model->IsVirtualListModel())
3647 {
3648 wxGtkTreeModelNode *parent_node = FindNode( parent );
3649 wxASSERT_MSG(parent_node,
3650 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3651
3652 if (m_wx_model->IsContainer( item ))
3653 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3654 else
3655 parent_node->AddLeave( item.GetID() );
3656 }
3657
3658 ScheduleRefresh();
3659
3660 return true;
3661}
3662
3663bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3664{
3665 if (!m_wx_model->IsVirtualListModel())
3666 {
3667 wxGtkTreeModelNode *parent_node = FindNode( parent );
3668 wxASSERT_MSG(parent_node,
3669 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3670
3671 parent_node->DeleteChild( item.GetID() );
3672 }
3673
3674 ScheduleRefresh();
3675
3676 return true;
3677}
3678
3679bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3680{
3681 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3682 event.SetEventObject( m_owner );
3683 event.SetModel( m_owner->GetModel() );
3684 event.SetItem( item );
3685 m_owner->HandleWindowEvent( event );
3686
3687 return true;
3688}
3689
3690bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3691{
3692 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3693 event.SetEventObject( m_owner );
3694 event.SetModel( m_owner->GetModel() );
3695 event.SetColumn( col );
3696 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3697 event.SetItem( item );
3698 m_owner->HandleWindowEvent( event );
3699
3700 return true;
3701}
3702
3703// GTK+ model iface
3704
3705GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3706{
3707 int flags = 0;
3708
3709 if ( m_wx_model->IsListModel() )
3710 flags |= GTK_TREE_MODEL_LIST_ONLY;
3711
3712 if ( !m_wx_model->IsVirtualListModel() )
3713 flags |= GTK_TREE_MODEL_ITERS_PERSIST;
3714
3715 return GtkTreeModelFlags(flags);
3716}
3717
3718gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3719{
3720
3721 if (m_wx_model->IsVirtualListModel())
3722 {
3723 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3724
3725 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3726
3727 if (i >= wx_model->GetCount())
3728 return FALSE;
3729
3730 iter->stamp = m_gtk_model->stamp;
3731 // user_data is just the index +1
3732 iter->user_data = (gpointer) (i+1);
3733
3734 return TRUE;
3735 }
3736 else
3737 {
3738 int depth = gtk_tree_path_get_depth( path );
3739
3740 wxGtkTreeModelNode *node = m_root;
3741
3742 int i;
3743 for (i = 0; i < depth; i++)
3744 {
3745 BuildBranch( node );
3746
3747 gint pos = gtk_tree_path_get_indices (path)[i];
3748 if (pos < 0) return FALSE;
3749 if ((size_t)pos >= node->GetChildCount()) return FALSE;
3750
3751 void* id = node->GetChildren().Item( (size_t) pos );
3752
3753 if (i == depth-1)
3754 {
3755 iter->stamp = m_gtk_model->stamp;
3756 iter->user_data = id;
3757 return TRUE;
3758 }
3759
3760 size_t count = node->GetNodes().GetCount();
3761 size_t pos2;
3762 for (pos2 = 0; pos2 < count; pos2++)
3763 {
3764 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3765 if (child_node->GetItem().GetID() == id)
3766 {
3767 node = child_node;
3768 break;
3769 }
3770 }
3771 }
3772 }
3773
3774 return FALSE;
3775}
3776
3777GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3778{
3779 // When this is called from ItemDeleted(), the item is already
3780 // deleted in the model.
3781
3782 GtkTreePath *retval = gtk_tree_path_new ();
3783
3784 if (m_wx_model->IsVirtualListModel())
3785 {
3786 // iter is root, add nothing
3787 if (!iter->user_data)
3788 return retval;
3789
3790 // user_data is just the index +1
3791 int i = ( (wxUIntPtr) iter->user_data ) -1;
3792 gtk_tree_path_append_index (retval, i);
3793 }
3794 else
3795 {
3796 void *id = iter->user_data;
3797
3798 wxGtkTreeModelNode *node = FindParentNode( iter );
3799 while (node)
3800 {
3801 int pos = node->GetChildren().Index( id );
3802
3803 gtk_tree_path_prepend_index( retval, pos );
3804
3805 id = node->GetItem().GetID();
3806 node = node->GetParent();
3807 }
3808 }
3809
3810 return retval;
3811}
3812
3813gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3814{
3815 if (m_wx_model->IsVirtualListModel())
3816 {
3817 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3818
3819 // user_data is just the index +1
3820 int n = ( (wxUIntPtr) iter->user_data ) -1;
3821
3822 if (n == -1)
3823 {
3824 iter->user_data = NULL;
3825 return FALSE;
3826 }
3827
3828 if (n >= (int) wx_model->GetCount()-1)
3829 {
3830 iter->user_data = NULL;
3831 return FALSE;
3832 }
3833
3834 // user_data is just the index +1 (+2 because we need the next)
3835 iter->user_data = (gpointer) (n+2);
3836 }
3837 else
3838 {
3839 wxGtkTreeModelNode *parent = FindParentNode( iter );
3840 if( parent == NULL )
3841 {
3842 iter->user_data = NULL;
3843 return FALSE;
3844 }
3845
3846 int pos = parent->GetChildren().Index( iter->user_data );
3847
3848 if (pos == (int) parent->GetChildCount()-1)
3849 {
3850 iter->user_data = NULL;
3851 return FALSE;
3852 }
3853
3854 iter->user_data = parent->GetChildren().Item( pos+1 );
3855 }
3856
3857 return TRUE;
3858}
3859
3860gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3861{
3862 if (m_wx_model->IsVirtualListModel())
3863 {
3864 // this is a list, nodes have no children
3865 if (parent)
3866 return FALSE;
3867
3868 iter->stamp = m_gtk_model->stamp;
3869 iter->user_data = (gpointer) 1;
3870
3871 return TRUE;
3872 }
3873 else
3874 {
3875 if (iter == NULL)
3876 {
3877 if (m_root->GetChildCount() == 0) return FALSE;
3878 iter->stamp = m_gtk_model->stamp;
3879 iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
3880 return TRUE;
3881 }
3882
3883
3884 wxDataViewItem item;
3885 if (parent)
3886 item = wxDataViewItem( (void*) parent->user_data );
3887
3888 if (!m_wx_model->IsContainer( item ))
3889 return FALSE;
3890
3891 wxGtkTreeModelNode *parent_node = FindNode( parent );
3892 wxASSERT_MSG(parent_node,
3893 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3894
3895 BuildBranch( parent_node );
3896
3897 if (parent_node->GetChildCount() == 0)
3898 return FALSE;
3899
3900 iter->stamp = m_gtk_model->stamp;
3901 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3902 }
3903
3904 return TRUE;
3905}
3906
3907gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3908{
3909 if (m_wx_model->IsVirtualListModel())
3910 {
3911 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3912
3913 if (iter == NULL)
3914 return (wx_model->GetCount() > 0);
3915
3916 // this is a list, nodes have no children
3917 return FALSE;
3918 }
3919 else
3920 {
3921 if (iter == NULL)
3922 return (m_root->GetChildCount() > 0);
3923
3924 wxDataViewItem item( (void*) iter->user_data );
3925
3926 bool is_container = m_wx_model->IsContainer( item );
3927
3928 if (!is_container)
3929 return FALSE;
3930
3931 wxGtkTreeModelNode *node = FindNode( iter );
3932 wxASSERT_MSG(node,
3933 "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
3934
3935 BuildBranch( node );
3936
3937 return (node->GetChildCount() > 0);
3938 }
3939}
3940
3941gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3942{
3943 if (m_wx_model->IsVirtualListModel())
3944 {
3945 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3946
3947 if (iter == NULL)
3948 return (gint) wx_model->GetCount();
3949
3950 return 0;
3951 }
3952 else
3953 {
3954 if (iter == NULL)
3955 return m_root->GetChildCount();
3956
3957 wxDataViewItem item( (void*) iter->user_data );
3958
3959 if (!m_wx_model->IsContainer( item ))
3960 return 0;
3961
3962 wxGtkTreeModelNode *parent_node = FindNode( iter );
3963 wxASSERT_MSG(parent_node,
3964 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
3965
3966 BuildBranch( parent_node );
3967
3968 return parent_node->GetChildCount();
3969 }
3970}
3971
3972gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3973{
3974 if (m_wx_model->IsVirtualListModel())
3975 {
3976 wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
3977
3978 if (parent)
3979 return FALSE;
3980
3981 if (n < 0)
3982 return FALSE;
3983
3984 if (n >= (gint) wx_model->GetCount())
3985 return FALSE;
3986
3987 iter->stamp = m_gtk_model->stamp;
3988 // user_data is just the index +1
3989 iter->user_data = (gpointer) (n+1);
3990
3991 return TRUE;
3992 }
3993 else
3994 {
3995 void* id = NULL;
3996 if (parent) id = (void*) parent->user_data;
3997 wxDataViewItem item( id );
3998
3999 if (!m_wx_model->IsContainer( item ))
4000 return FALSE;
4001
4002 wxGtkTreeModelNode *parent_node = FindNode( parent );
4003 wxASSERT_MSG(parent_node,
4004 "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
4005
4006 BuildBranch( parent_node );
4007
4008 iter->stamp = m_gtk_model->stamp;
4009 iter->user_data = parent_node->GetChildren().Item( n );
4010
4011 return TRUE;
4012 }
4013}
4014
4015gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
4016{
4017 if (m_wx_model->IsVirtualListModel())
4018 {
4019 return FALSE;
4020 }
4021 else
4022 {
4023 wxGtkTreeModelNode *node = FindParentNode( child );
4024 if (!node)
4025 return FALSE;
4026
4027 iter->stamp = m_gtk_model->stamp;
4028 iter->user_data = (gpointer) node->GetItem().GetID();
4029
4030 return TRUE;
4031 }
4032}
4033
4034// item can be deleted already in the model
4035int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
4036{
4037 if (m_wx_model->IsVirtualListModel())
4038 {
4039 return wxPtrToUInt(item.GetID()) - 1;
4040 }
4041 else
4042 {
4043 wxGtkTreeModelNode *parent_node = FindNode( parent );
4044 wxGtkTreeModelChildren &children = parent_node->GetChildren();
4045 size_t j;
4046 for (j = 0; j < children.GetCount(); j++)
4047 {
4048 if (children[j] == item.GetID())
4049 return j;
4050 }
4051 }
4052 return -1;
4053}
4054
4055
4056static wxGtkTreeModelNode*
4057wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
4058{
4059 if( model == NULL )
4060 return NULL;
4061
4062 ItemList list;
4063 list.DeleteContents( true );
4064 wxDataViewItem it( item );
4065
4066 while( it.IsOk() )
4067 {
4068 wxDataViewItem * pItem = new wxDataViewItem( it );
4069 list.Insert( pItem );
4070 it = model->GetParent( it );
4071 }
4072
4073 wxGtkTreeModelNode * node = treeNode;
4074 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
4075 {
4076 if( node && node->GetNodes().GetCount() != 0 )
4077 {
4078 int len = node->GetNodes().GetCount();
4079 wxGtkTreeModelNodes &nodes = node->GetNodes();
4080 int j = 0;
4081 for( ; j < len; j ++)
4082 {
4083 if( nodes[j]->GetItem() == *(n->GetData()))
4084 {
4085 node = nodes[j];
4086 break;
4087 }
4088 }
4089
4090 if( j == len )
4091 {
4092 return NULL;
4093 }
4094 }
4095 else
4096 return NULL;
4097 }
4098 return node;
4099
4100}
4101
4102wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
4103{
4104 if (!iter)
4105 return m_root;
4106
4107 wxDataViewItem item( (void*) iter->user_data );
4108 if (!item.IsOk())
4109 return m_root;
4110
4111 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
4112
4113/*
4114 if (!result)
4115 {
4116 wxLogDebug( "Not found %p", iter->user_data );
4117 char *crash = NULL;
4118 *crash = 0;
4119 }
4120 // TODO: remove this code
4121*/
4122
4123 return result;
4124}
4125
4126wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
4127{
4128 if (!item.IsOk())
4129 return m_root;
4130
4131 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
4132
4133/*
4134 if (!result)
4135 {
4136 wxLogDebug( "Not found %p", item.GetID() );
4137 char *crash = NULL;
4138 *crash = 0;
4139 }
4140 // TODO: remove this code
4141*/
4142
4143 return result;
4144}
4145
4146static wxGtkTreeModelNode*
4147wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
4148{
4149 if( model == NULL )
4150 return NULL;
4151
4152 ItemList list;
4153 list.DeleteContents( true );
4154 if( !item.IsOk() )
4155 return NULL;
4156
4157 wxDataViewItem it( model->GetParent( item ) );
4158 while( it.IsOk() )
4159 {
4160 wxDataViewItem * pItem = new wxDataViewItem( it );
4161 list.Insert( pItem );
4162 it = model->GetParent( it );
4163 }
4164
4165 wxGtkTreeModelNode * node = treeNode;
4166 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
4167 {
4168 if( node && node->GetNodes().GetCount() != 0 )
4169 {
4170 int len = node->GetNodes().GetCount();
4171 wxGtkTreeModelNodes nodes = node->GetNodes();
4172 int j = 0;
4173 for( ; j < len; j ++)
4174 {
4175 if( nodes[j]->GetItem() == *(n->GetData()))
4176 {
4177 node = nodes[j];
4178 break;
4179 }
4180 }
4181
4182 if( j == len )
4183 {
4184 return NULL;
4185 }
4186 }
4187 else
4188 return NULL;
4189 }
4190 //Examine whether the node is item's parent node
4191 int len = node->GetChildCount();
4192 for( int i = 0; i < len ; i ++ )
4193 {
4194 if( node->GetChildren().Item( i ) == item.GetID() )
4195 return node;
4196 }
4197 return NULL;
4198}
4199
4200wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
4201{
4202 if (!iter)
4203 return NULL;
4204
4205 wxDataViewItem item( (void*) iter->user_data );
4206 if (!item.IsOk())
4207 return NULL;
4208
4209 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4210}
4211
4212wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
4213{
4214 if (!item.IsOk())
4215 return NULL;
4216
4217 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
4218}
4219
4220//-----------------------------------------------------------------------------
4221// wxDataViewCtrl signal callbacks
4222//-----------------------------------------------------------------------------
4223
4224static void
4225wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
4226{
4227 if (!GTK_WIDGET_REALIZED(dv->m_widget))
4228 return;
4229
4230 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
4231 event.SetItem( dv->GetSelection() );
4232 event.SetModel( dv->GetModel() );
4233 dv->HandleWindowEvent( event );
4234}
4235
4236static void
4237wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
4238 GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
4239{
4240 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
4241
4242 wxDataViewItem item(dv->GTKPathToItem(path));
4243 event.SetItem( item );
4244 event.SetModel( dv->GetModel() );
4245 dv->HandleWindowEvent( event );
4246}
4247
4248static gboolean
4249wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4250 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4251{
4252 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
4253
4254 wxDataViewItem item( (void*) iter->user_data );;
4255 event.SetItem( item );
4256 event.SetModel( dv->GetModel() );
4257 dv->HandleWindowEvent( event );
4258
4259 return !event.IsAllowed();
4260}
4261
4262static void
4263wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4264 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4265{
4266 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
4267
4268 wxDataViewItem item( (void*) iter->user_data );;
4269 event.SetItem( item );
4270 event.SetModel( dv->GetModel() );
4271 dv->HandleWindowEvent( event );
4272}
4273
4274static gboolean
4275wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4276 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4277{
4278 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
4279
4280 wxDataViewItem item( (void*) iter->user_data );;
4281 event.SetItem( item );
4282 event.SetModel( dv->GetModel() );
4283 dv->HandleWindowEvent( event );
4284
4285 return !event.IsAllowed();
4286}
4287
4288static void
4289wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
4290 GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
4291{
4292 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
4293
4294 wxDataViewItem item( (void*) iter->user_data );;
4295 event.SetItem( item );
4296 event.SetModel( dv->GetModel() );
4297 dv->HandleWindowEvent( event );
4298}
4299
4300//-----------------------------------------------------------------------------
4301 // wxDataViewCtrl
4302//-----------------------------------------------------------------------------
4303
4304void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
4305{
4306 GtkWidget* treeview = GtkGetTreeView();
4307
4308 // Insert widget in GtkTreeView
4309 if (GTK_WIDGET_REALIZED(treeview))
4310 gtk_widget_set_parent_window( child->m_widget,
4311 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
4312 gtk_widget_set_parent( child->m_widget, treeview );
4313}
4314
4315static
4316void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
4317 GtkAllocation *WXUNUSED(gtk_alloc),
4318 wxDataViewCtrl *win )
4319{
4320 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
4321 while (node)
4322 {
4323 wxWindow *child = node->GetData();
4324
4325 GtkRequisition req;
4326 gtk_widget_size_request( child->m_widget, &req );
4327
4328 GtkAllocation alloc;
4329 alloc.x = child->m_x;
4330 alloc.y = child->m_y;
4331 alloc.width = child->m_width;
4332 alloc.height = child->m_height;
4333 gtk_widget_size_allocate( child->m_widget, &alloc );
4334
4335 node = node->GetNext();
4336 }
4337}
4338
4339
4340//-----------------------------------------------------------------------------
4341// "motion_notify_event"
4342//-----------------------------------------------------------------------------
4343
4344static gboolean
4345gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
4346 GdkEventMotion *gdk_event,
4347 wxDataViewCtrl *dv )
4348{
4349 if (gdk_event->is_hint)
4350 {
4351 int x = 0;
4352 int y = 0;
4353 GdkModifierType state;
4354 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
4355 gdk_event->x = x;
4356 gdk_event->y = y;
4357 }
4358
4359 wxGtkTreePath path;
4360 GtkTreeViewColumn *column = NULL;
4361 gint cell_x = 0;
4362 gint cell_y = 0;
4363 if (gtk_tree_view_get_path_at_pos(
4364 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4365 (int) gdk_event->x, (int) gdk_event->y,
4366 path.ByRef(),
4367 &column,
4368 &cell_x,
4369 &cell_y))
4370 {
4371 if (path)
4372 {
4373 GtkTreeIter iter;
4374 dv->GtkGetInternal()->get_iter( &iter, path );
4375 }
4376 }
4377
4378
4379 return FALSE;
4380}
4381
4382//-----------------------------------------------------------------------------
4383// "button_press_event"
4384//-----------------------------------------------------------------------------
4385
4386static gboolean
4387gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
4388 GdkEventButton *gdk_event,
4389 wxDataViewCtrl *dv )
4390{
4391 if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
4392 {
4393 wxGtkTreePath path;
4394 GtkTreeViewColumn *column = NULL;
4395 gint cell_x = 0;
4396 gint cell_y = 0;
4397 if (gtk_tree_view_get_path_at_pos(
4398 GTK_TREE_VIEW(dv->GtkGetTreeView()),
4399 (int) gdk_event->x, (int) gdk_event->y,
4400 path.ByRef(),
4401 &column,
4402 &cell_x,
4403 &cell_y))
4404 {
4405 if (path)
4406 {
4407 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
4408 event.SetItem(dv->GTKPathToItem(path));
4409 event.SetModel( dv->GetModel() );
4410 return dv->HandleWindowEvent( event );
4411 }
4412 }
4413 }
4414
4415 return FALSE;
4416}
4417
4418IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
4419
4420wxDataViewCtrl::~wxDataViewCtrl()
4421{
4422 m_cols.Clear();
4423
4424 delete m_internal;
4425}
4426
4427void wxDataViewCtrl::Init()
4428{
4429 m_internal = NULL;
4430
4431 m_cols.DeleteContents( true );
4432}
4433
4434bool wxDataViewCtrl::Create(wxWindow *parent,
4435 wxWindowID id,
4436 const wxPoint& pos,
4437 const wxSize& size,
4438 long style,
4439 const wxValidator& validator,
4440 const wxString& name)
4441{
4442 if (!PreCreation( parent, pos, size ) ||
4443 !CreateBase( parent, id, pos, size, style, validator, name ))
4444 {
4445 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
4446 return false;
4447 }
4448
4449 m_widget = gtk_scrolled_window_new (NULL, NULL);
4450 g_object_ref(m_widget);
4451
4452 GTKScrolledWindowSetBorder(m_widget, style);
4453
4454 m_treeview = gtk_tree_view_new();
4455 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
4456
4457 g_signal_connect (m_treeview, "size_allocate",
4458 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
4459
4460#ifdef __WXGTK26__
4461 if (!gtk_check_version(2,6,0))
4462 {
4463 bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
4464 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4465 }
4466#endif
4467
4468 if (style & wxDV_MULTIPLE)
4469 {
4470 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4471 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
4472 }
4473
4474 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
4475
4476#ifdef __WXGTK210__
4477 if (!gtk_check_version(2,10,0))
4478 {
4479 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
4480
4481 if ((style & wxDV_HORIZ_RULES) != 0 &&
4482 (style & wxDV_VERT_RULES) != 0)
4483 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
4484 else if (style & wxDV_VERT_RULES)
4485 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
4486 else if (style & wxDV_HORIZ_RULES)
4487 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
4488
4489 if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
4490 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
4491 }
4492#endif
4493
4494 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
4495
4496 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
4497 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
4498 gtk_widget_show (m_treeview);
4499
4500 m_parent->DoAddChild( this );
4501
4502 PostCreation(size);
4503
4504 GtkEnableSelectionEvents();
4505
4506 g_signal_connect_after (m_treeview, "row-activated",
4507 G_CALLBACK (wxdataview_row_activated_callback), this);
4508
4509 g_signal_connect (m_treeview, "test-collapse-row",
4510 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
4511
4512 g_signal_connect_after (m_treeview, "row-collapsed",
4513 G_CALLBACK (wxdataview_row_collapsed_callback), this);
4514
4515 g_signal_connect (m_treeview, "test-expand-row",
4516 G_CALLBACK (wxdataview_test_expand_row_callback), this);
4517
4518 g_signal_connect_after (m_treeview, "row-expanded",
4519 G_CALLBACK (wxdataview_row_expanded_callback), this);
4520
4521 g_signal_connect (m_treeview, "motion_notify_event",
4522 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
4523
4524 g_signal_connect (m_treeview, "button_press_event",
4525 G_CALLBACK (gtk_dataview_button_press_callback), this);
4526
4527 return true;
4528}
4529
4530wxDataViewItem wxDataViewCtrl::GTKPathToItem(GtkTreePath *path) const
4531{
4532 GtkTreeIter iter;
4533 return wxDataViewItem(path && m_internal->get_iter(&iter, path)
4534 ? iter.user_data
4535 : NULL);
4536}
4537
4538void wxDataViewCtrl::OnInternalIdle()
4539{
4540 wxWindow::OnInternalIdle();
4541
4542 m_internal->OnInternalIdle();
4543
4544 unsigned int cols = GetColumnCount();
4545 unsigned int i;
4546 for (i = 0; i < cols; i++)
4547 {
4548 wxDataViewColumn *col = GetColumn( i );
4549 col->OnInternalIdle();
4550 }
4551
4552 if (m_ensureVisibleDefered.IsOk())
4553 {
4554 ExpandAncestors(m_ensureVisibleDefered);
4555 GtkTreeIter iter;
4556 iter.user_data = (gpointer) m_ensureVisibleDefered.GetID();
4557 wxGtkTreePath path(m_internal->get_path( &iter ));
4558 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4559 m_ensureVisibleDefered = wxDataViewItem(0);
4560 }
4561}
4562
4563bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
4564{
4565 wxDELETE(m_internal);
4566
4567 if (!wxDataViewCtrlBase::AssociateModel( model ))
4568 return false;
4569
4570#ifdef __WXGTK26__
4571 if (!gtk_check_version(2,6,0))
4572 {
4573 bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
4574 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
4575 }
4576#endif
4577
4578 m_internal = new wxDataViewCtrlInternal( this, model );
4579
4580 return true;
4581}
4582
4583bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
4584{
4585 return m_internal->EnableDragSource( format );
4586}
4587
4588bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
4589{
4590 return m_internal->EnableDropTarget( format );
4591}
4592
4593bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
4594{
4595 if (!wxDataViewCtrlBase::AppendColumn(col))
4596 return false;
4597
4598 m_cols.Append( col );
4599
4600#ifdef __WXGTK26__
4601 if (!gtk_check_version(2,6,0))
4602 {
4603 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4604 GTK_TREE_VIEW_COLUMN_FIXED)
4605 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4606 }
4607#endif
4608
4609 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
4610 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4611
4612 return true;
4613}
4614
4615bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
4616{
4617 if (!wxDataViewCtrlBase::PrependColumn(col))
4618 return false;
4619
4620 m_cols.Insert( col );
4621
4622#ifdef __WXGTK26__
4623 if (!gtk_check_version(2,6,0))
4624 {
4625 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4626 GTK_TREE_VIEW_COLUMN_FIXED)
4627 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4628 }
4629#endif
4630
4631 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4632 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4633
4634 return true;
4635}
4636
4637bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4638{
4639 if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4640 return false;
4641
4642 m_cols.Insert( pos, col );
4643
4644#ifdef __WXGTK26__
4645 if (!gtk_check_version(2,6,0))
4646 {
4647 if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4648 GTK_TREE_VIEW_COLUMN_FIXED)
4649 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4650 }
4651#endif
4652
4653 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4654 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4655
4656 return true;
4657}
4658
4659unsigned int wxDataViewCtrl::GetColumnCount() const
4660{
4661 return m_cols.GetCount();
4662}
4663
4664wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4665{
4666 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4667 if (!gtk_col)
4668 return NULL;
4669
4670 wxDataViewColumnList::const_iterator iter;
4671 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4672 {
4673 wxDataViewColumn *col = *iter;
4674 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4675 {
4676 return col;
4677 }
4678 }
4679
4680 return NULL;
4681}
4682
4683bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4684{
4685 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4686 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4687
4688 m_cols.DeleteObject( column );
4689
4690 return true;
4691}
4692
4693bool wxDataViewCtrl::ClearColumns()
4694{
4695 wxDataViewColumnList::iterator iter;
4696 for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4697 {
4698 wxDataViewColumn *col = *iter;
4699 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4700 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4701 }
4702
4703 m_cols.Clear();
4704
4705 return true;
4706}
4707
4708int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4709{
4710 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4711
4712 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4713
4714 gint pos = g_list_index( list, (gconstpointer) gtk_column );
4715
4716 g_list_free( list );
4717
4718 return pos;
4719}
4720
4721wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4722{
4723 return m_internal->GetDataViewSortColumn();
4724}
4725
4726void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4727{
4728 GtkTreeIter iter;
4729 iter.user_data = item.GetID();
4730 wxGtkTreePath path(m_internal->get_path( &iter ));
4731 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4732}
4733
4734void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4735{
4736 GtkTreeIter iter;
4737 iter.user_data = item.GetID();
4738 wxGtkTreePath path(m_internal->get_path( &iter ));
4739 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4740}
4741
4742bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4743{
4744 GtkTreeIter iter;
4745 iter.user_data = item.GetID();
4746 wxGtkTreePath path(m_internal->get_path( &iter ));
4747 return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4748}
4749
4750wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const
4751{
4752 // The tree doesn't have any current item if it hadn't been created yet but
4753 // it's arguably not an error to call this function in this case so just
4754 // return an invalid item without asserting.
4755 if ( !m_treeview )
4756 return wxDataViewItem();
4757
4758 wxGtkTreePath path;
4759 gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), path.ByRef(), NULL);
4760
4761 return GTKPathToItem(path);
4762}
4763
4764void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
4765{
4766 wxCHECK_RET( m_treeview,
4767 "Current item can't be set before creating the control." );
4768
4769 // We need to make sure the model knows about this item or the path would
4770 // be invalid and gtk_tree_view_set_cursor() would silently do nothing.
4771 ExpandAncestors(item);
4772
4773 // We also need to preserve the existing selection from changing.
4774 // Unfortunately the only way to do it seems to use our own selection
4775 // function and forbid any selection changes during set cursor call.
4776 wxGtkTreeSelectionLock
4777 lock(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview)));
4778
4779 // Do move the cursor now.
4780 GtkTreeIter iter;
4781 iter.user_data = item.GetID();
4782 wxGtkTreePath path(m_internal->get_path( &iter ));
4783
4784 gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
4785}
4786
4787wxDataViewItem wxDataViewCtrl::GetSelection() const
4788{
4789 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4790
4791 if (m_windowStyle & wxDV_MULTIPLE)
4792 {
4793 // Report the first one
4794 GtkTreeModel *model;
4795 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4796
4797 if (list)
4798 {
4799 GtkTreePath *path = (GtkTreePath*) list->data;
4800 wxDataViewItem item(GTKPathToItem(path));
4801
4802 // delete list
4803 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4804 g_list_free( list );
4805
4806 return item;
4807 }
4808 }
4809 else
4810 {
4811 GtkTreeIter iter;
4812 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4813 {
4814 wxDataViewItem item( iter.user_data );
4815 return item;
4816 }
4817 }
4818
4819 return wxDataViewItem(0);
4820}
4821
4822int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4823{
4824 sel.Clear();
4825
4826 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4827 if (HasFlag(wxDV_MULTIPLE))
4828 {
4829 GtkTreeModel *model;
4830 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4831
4832 int count = 0;
4833 while (list)
4834 {
4835 GtkTreePath *path = (GtkTreePath*) list->data;
4836
4837 sel.Add(GTKPathToItem(path));
4838
4839 list = g_list_next( list );
4840 count++;
4841 }
4842
4843 // delete list
4844 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4845 g_list_free( list );
4846
4847 return count;
4848 }
4849 else
4850 {
4851 GtkTreeModel *model;
4852 GtkTreeIter iter;
4853 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4854 if (has_selection)
4855 {
4856 sel.Add( wxDataViewItem( (void*) iter.user_data) );
4857 return 1;
4858 }
4859 }
4860
4861 return 0;
4862}
4863
4864void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4865{
4866 GtkDisableSelectionEvents();
4867
4868 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4869
4870 gtk_tree_selection_unselect_all( selection );
4871
4872 wxDataViewItem last_parent;
4873
4874 size_t i;
4875 for (i = 0; i < sel.GetCount(); i++)
4876 {
4877 wxDataViewItem item = sel[i];
4878 wxDataViewItem parent = GetModel()->GetParent( item );
4879 if (parent)
4880 {
4881 if (parent != last_parent)
4882 ExpandAncestors(item);
4883 }
4884 last_parent = parent;
4885
4886 GtkTreeIter iter;
4887 iter.stamp = m_internal->GetGtkModel()->stamp;
4888 iter.user_data = (gpointer) item.GetID();
4889 gtk_tree_selection_select_iter( selection, &iter );
4890 }
4891
4892 GtkEnableSelectionEvents();
4893}
4894
4895void wxDataViewCtrl::Select( const wxDataViewItem & item )
4896{
4897 ExpandAncestors(item);
4898
4899 GtkDisableSelectionEvents();
4900
4901 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4902
4903 GtkTreeIter iter;
4904 iter.stamp = m_internal->GetGtkModel()->stamp;
4905 iter.user_data = (gpointer) item.GetID();
4906 gtk_tree_selection_select_iter( selection, &iter );
4907
4908 GtkEnableSelectionEvents();
4909}
4910
4911void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4912{
4913 GtkDisableSelectionEvents();
4914
4915 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4916
4917 GtkTreeIter iter;
4918 iter.stamp = m_internal->GetGtkModel()->stamp;
4919 iter.user_data = (gpointer) item.GetID();
4920 gtk_tree_selection_unselect_iter( selection, &iter );
4921
4922 GtkEnableSelectionEvents();
4923}
4924
4925bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4926{
4927 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4928
4929 GtkTreeIter iter;
4930 iter.stamp = m_internal->GetGtkModel()->stamp;
4931 iter.user_data = (gpointer) item.GetID();
4932
4933 return gtk_tree_selection_iter_is_selected( selection, &iter );
4934}
4935
4936void wxDataViewCtrl::SelectAll()
4937{
4938 GtkDisableSelectionEvents();
4939
4940 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4941
4942 gtk_tree_selection_select_all( selection );
4943
4944 GtkEnableSelectionEvents();
4945}
4946
4947void wxDataViewCtrl::UnselectAll()
4948{
4949 GtkDisableSelectionEvents();
4950
4951 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4952
4953 gtk_tree_selection_unselect_all( selection );
4954
4955 GtkEnableSelectionEvents();
4956}
4957
4958void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4959 const wxDataViewColumn *WXUNUSED(column))
4960{
4961 m_ensureVisibleDefered = item;
4962 ExpandAncestors(item);
4963
4964 GtkTreeIter iter;
4965 iter.user_data = (gpointer) item.GetID();
4966 wxGtkTreePath path(m_internal->get_path( &iter ));
4967 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4968}
4969
4970void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4971 wxDataViewItem& item,
4972 wxDataViewColumn *& column) const
4973{
4974 item = wxDataViewItem(0);
4975 column = NULL;
4976}
4977
4978wxRect
4979wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4980 const wxDataViewColumn *WXUNUSED(column)) const
4981{
4982 return wxRect();
4983}
4984
4985void wxDataViewCtrl::DoSetExpanderColumn()
4986{
4987 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4988 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4989}
4990
4991void wxDataViewCtrl::DoSetIndent()
4992{
4993}
4994
4995void wxDataViewCtrl::GtkDisableSelectionEvents()
4996{
4997 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4998 g_signal_handlers_disconnect_by_func( selection,
4999 (gpointer) (wxdataview_selection_changed_callback), this);
5000}
5001
5002void wxDataViewCtrl::GtkEnableSelectionEvents()
5003{
5004 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
5005 g_signal_connect_after (selection, "changed",
5006 G_CALLBACK (wxdataview_selection_changed_callback), this);
5007}
5008
5009// ----------------------------------------------------------------------------
5010// visual attributes stuff
5011// ----------------------------------------------------------------------------
5012
5013// static
5014wxVisualAttributes
5015wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
5016{
5017 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
5018}
5019
5020void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
5021{
5022 wxDataViewCtrlBase::DoApplyWidgetStyle(style);
5023 gtk_widget_modify_style(m_treeview, style);
5024}
5025
5026#endif // !wxUSE_GENERICDATAVIEWCTRL
5027
5028#endif // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)