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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #endif
24
25 #include "wx/stockitem.h"
26 #include "wx/calctrl.h"
27 #include "wx/popupwin.h"
28 #include "wx/icon.h"
29 #include "wx/list.h"
30 #include "wx/listimpl.cpp"
31
32
33 #include "wx/gtk/private.h"
34 #include "wx/gtk/win_gtk.h"
35
36 #include <gobject/gvaluecollector.h>
37 #include <gtk/gtktreemodel.h>
38 #include <gtk/gtktreesortable.h>
39 #include <gtk/gtktreednd.h>
40
41 #include <gdk/gdkkeysyms.h>
42
43 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
45
46 class wxDataViewCtrlInternal;
47
48 wxDataViewCtrlInternal *g_internal = NULL;
49
50 class wxGtkTreeModelNode;
51
52 extern "C" {
53 typedef struct _GtkWxTreeModel GtkWxTreeModel;
54 }
55
56 //-----------------------------------------------------------------------------
57 // wxDataViewCtrlInternal
58 //-----------------------------------------------------------------------------
59
60 WX_DECLARE_LIST(wxDataViewItem, ItemList);
61 WX_DEFINE_LIST(ItemList);
62
63 class wxDataViewCtrlInternal
64 {
65 public:
66 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
67 ~wxDataViewCtrlInternal();
68
69 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
70 GtkTreePath *get_path( GtkTreeIter *iter);
71 gboolean iter_next( GtkTreeIter *iter );
72 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
73 gboolean iter_has_child( GtkTreeIter *iter );
74 gint iter_n_children( GtkTreeIter *iter );
75 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
76 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
77
78 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
79 wxDataViewCtrl* GetOwner() { return m_owner; }
80 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
81
82 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
83 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
84 bool ItemChanged( const wxDataViewItem &item );
85 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
86 bool Cleared();
87 void Resort();
88
89 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
90 GtkSortType GetSortOrder() { return m_sort_order; }
91
92 void SetSortColumn( int column ) { m_sort_column = column; }
93 int GetSortColumn() { return m_sort_column; }
94
95 bool IsSorted() { return (m_sort_column >= 0); }
96
97
98 protected:
99 void InitTree();
100 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
101 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
102 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
103 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
104 void BuildBranch( wxGtkTreeModelNode *branch );
105
106 private:
107 wxGtkTreeModelNode *m_root;
108 wxDataViewModel *m_wx_model;
109 GtkWxTreeModel *m_gtk_model;
110 wxDataViewCtrl *m_owner;
111 GtkSortType m_sort_order;
112 int m_sort_column;
113 };
114
115
116 //-----------------------------------------------------------------------------
117 // wxGtkTreeModelNode
118 //-----------------------------------------------------------------------------
119
120 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
121 {
122 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
123 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
124
125 return ret;
126 }
127
128 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
129 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
130
131 class wxGtkTreeModelNode
132 {
133 public:
134 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
135 wxDataViewCtrlInternal *internal )
136 {
137 m_parent = parent;
138 m_item = item;
139 m_internal = internal;
140 }
141
142 ~wxGtkTreeModelNode()
143 {
144 size_t count = m_children.GetCount();
145 size_t i;
146 for (i = 0; i < count; i++)
147 {
148 wxGtkTreeModelNode *child = m_nodes.Item( i );
149 delete child;
150 }
151 }
152
153 unsigned int AddNode( wxGtkTreeModelNode* child )
154 {
155 m_nodes.Add( child );
156
157 void *id = child->GetItem().GetID();
158
159 m_children.Add( id );
160
161 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
162 {
163 g_internal = m_internal;
164 m_children.Sort( &wxGtkTreeModelChildCmp );
165 return m_children.Index( id );
166 }
167
168 return m_children.GetCount()-1;
169 }
170
171 unsigned int AddLeave( void* id )
172 {
173 m_children.Add( id );
174
175 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
176 {
177 g_internal = m_internal;
178 m_children.Sort( &wxGtkTreeModelChildCmp );
179 return m_children.Index( id );
180 }
181
182 return m_children.GetCount()-1;
183 }
184
185 void DeleteChild( void* id )
186 {
187 m_children.Remove( id );
188
189 unsigned int count = m_nodes.GetCount();
190 unsigned int pos;
191 for (pos = 0; pos < count; pos++)
192 {
193 wxGtkTreeModelNode *node = m_nodes.Item( pos );
194 if (node->GetItem().GetID() == id)
195 {
196 m_nodes.RemoveAt( pos );
197 delete node;
198 break;
199 }
200 }
201
202 }
203
204 wxGtkTreeModelNode* GetParent()
205 { return m_parent; }
206 wxGtkTreeModelNodes &GetNodes()
207 { return m_nodes; }
208 wxGtkTreeModelChildren &GetChildren()
209 { return m_children; }
210
211 unsigned int GetChildCount() { return m_children.GetCount(); }
212 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
213
214 wxDataViewItem &GetItem() { return m_item; }
215 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
216
217 void Resort();
218
219 private:
220 wxGtkTreeModelNode *m_parent;
221 wxGtkTreeModelNodes m_nodes;
222 wxGtkTreeModelChildren m_children;
223 wxDataViewItem m_item;
224 wxDataViewCtrlInternal *m_internal;
225 };
226
227
228 //-----------------------------------------------------------------------------
229 // data
230 //-----------------------------------------------------------------------------
231
232 extern bool g_blockEventsOnDrag;
233
234 //-----------------------------------------------------------------------------
235 // define new GTK+ class wxGtkTreeModel
236 //-----------------------------------------------------------------------------
237
238 extern "C" {
239
240 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
241 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
242 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
243 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
244 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
245 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
246
247 GType gtk_wx_tree_model_get_type (void);
248
249 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
250
251 struct _GtkWxTreeModel
252 {
253 GObject parent;
254
255 /*< private >*/
256 gint stamp;
257 wxDataViewCtrlInternal *internal;
258 };
259
260 struct _GtkWxTreeModelClass
261 {
262 GObjectClass list_parent_class;
263 };
264
265 static GtkWxTreeModel *wxgtk_tree_model_new (void);
266 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
267 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
268 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
269 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
270 static void wxgtk_tree_model_finalize (GObject *object);
271 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
272 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
273 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
274 gint index);
275 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
276 GtkTreeIter *iter,
277 GtkTreePath *path);
278 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
279 GtkTreeIter *iter);
280 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
281 GtkTreeIter *iter,
282 gint column,
283 GValue *value);
284 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
285 GtkTreeIter *iter);
286 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
287 GtkTreeIter *iter,
288 GtkTreeIter *parent);
289 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
290 GtkTreeIter *iter);
291 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
292 GtkTreeIter *iter);
293 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
294 GtkTreeIter *iter,
295 GtkTreeIter *parent,
296 gint n);
297 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 GtkTreeIter *child);
300
301 /* sortable */
302 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
303 gint *sort_column_id,
304 GtkSortType *order);
305 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
306 gint sort_column_id,
307 GtkSortType order);
308 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
309 gint sort_column_id,
310 GtkTreeIterCompareFunc func,
311 gpointer data,
312 GtkDestroyNotify destroy);
313 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
314 GtkTreeIterCompareFunc func,
315 gpointer data,
316 GtkDestroyNotify destroy);
317 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
318
319
320
321 static GObjectClass *list_parent_class = NULL;
322
323 GType
324 gtk_wx_tree_model_get_type (void)
325 {
326 static GType tree_model_type = 0;
327
328 if (!tree_model_type)
329 {
330 const GTypeInfo tree_model_info =
331 {
332 sizeof (GtkWxTreeModelClass),
333 NULL, /* base_init */
334 NULL, /* base_finalize */
335 (GClassInitFunc) wxgtk_tree_model_class_init,
336 NULL, /* class_finalize */
337 NULL, /* class_data */
338 sizeof (GtkWxTreeModel),
339 0,
340 (GInstanceInitFunc) wxgtk_tree_model_init,
341 };
342
343 static const GInterfaceInfo tree_model_iface_info =
344 {
345 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
346 NULL,
347 NULL
348 };
349
350 static const GInterfaceInfo sortable_iface_info =
351 {
352 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
353 NULL,
354 NULL
355 };
356
357 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
358 &tree_model_info, (GTypeFlags)0 );
359
360 g_type_add_interface_static (tree_model_type,
361 GTK_TYPE_TREE_MODEL,
362 &tree_model_iface_info);
363 g_type_add_interface_static (tree_model_type,
364 GTK_TYPE_TREE_SORTABLE,
365 &sortable_iface_info);
366 }
367
368 return tree_model_type;
369 }
370
371 static GtkWxTreeModel *
372 wxgtk_tree_model_new(void)
373 {
374 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
375 return retval;
376 }
377
378 static void
379 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
380 {
381 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
382 GObjectClass *object_class = (GObjectClass*) klass;
383 object_class->finalize = wxgtk_tree_model_finalize;
384 }
385
386 static void
387 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
388 {
389 iface->get_flags = wxgtk_tree_model_get_flags;
390 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
391 iface->get_column_type = wxgtk_tree_model_get_column_type;
392 iface->get_iter = wxgtk_tree_model_get_iter;
393 iface->get_path = wxgtk_tree_model_get_path;
394 iface->get_value = wxgtk_tree_model_get_value;
395 iface->iter_next = wxgtk_tree_model_iter_next;
396 iface->iter_children = wxgtk_tree_model_iter_children;
397 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
398 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
399 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
400 iface->iter_parent = wxgtk_tree_model_iter_parent;
401 }
402
403 static void
404 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
405 {
406 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
407 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
408 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
409 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
410 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
411 }
412
413 static void
414 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
415 {
416 tree_model->internal = NULL;
417 tree_model->stamp = g_random_int();
418 }
419
420 static void
421 wxgtk_tree_model_finalize (GObject *object)
422 {
423 /* must chain up */
424 (* list_parent_class->finalize) (object);
425 }
426
427 } // extern "C"
428
429 //-----------------------------------------------------------------------------
430 // implement callbacks from wxGtkTreeModel class by letting
431 // them call the methods of wxWidgets' wxDataViewModel
432 //-----------------------------------------------------------------------------
433
434 static GtkTreeModelFlags
435 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
436 {
437 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
438
439 return GTK_TREE_MODEL_ITERS_PERSIST;
440 }
441
442 static gint
443 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
444 {
445 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
446 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
447
448 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
449 }
450
451 static GType
452 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
453 gint index)
454 {
455 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
456 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
457
458 GType gtype = G_TYPE_INVALID;
459
460 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
461
462 if (wxtype == wxT("string"))
463 gtype = G_TYPE_STRING;
464 else
465 {
466 wxFAIL_MSG( _T("non-string columns not supported yet") );
467 }
468
469 return gtype;
470 }
471
472 static gboolean
473 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
474 GtkTreeIter *iter,
475 GtkTreePath *path)
476 {
477 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
478 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
479 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
480
481 return wxtree_model->internal->get_iter( iter, path );
482 }
483
484 static GtkTreePath *
485 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
486 GtkTreeIter *iter)
487 {
488 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
489 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
490 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
491
492 return wxtree_model->internal->get_path( iter );
493 }
494
495 static void
496 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
497 GtkTreeIter *iter,
498 gint column,
499 GValue *value)
500 {
501 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
502 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
503
504 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
505 wxString mtype = model->GetColumnType( (unsigned int) column );
506 if (mtype == wxT("string"))
507 {
508 wxVariant variant;
509 g_value_init( value, G_TYPE_STRING );
510 wxDataViewItem item( (void*) iter->user_data );
511 model->GetValue( variant, item, (unsigned int) column );
512
513 g_value_set_string( value, variant.GetString().utf8_str() );
514 }
515 else
516 {
517 wxFAIL_MSG( _T("non-string columns not supported yet") );
518 }
519 }
520
521 static gboolean
522 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
523 GtkTreeIter *iter)
524 {
525 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
526 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
527 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
528
529 return wxtree_model->internal->iter_next( iter );
530 }
531
532 static gboolean
533 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
534 GtkTreeIter *iter,
535 GtkTreeIter *parent)
536 {
537 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
538 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
539 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
540
541 return wxtree_model->internal->iter_children( iter, parent );
542 }
543
544 static gboolean
545 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
546 GtkTreeIter *iter)
547 {
548 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
549 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
550 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
551
552 return wxtree_model->internal->iter_has_child( iter );
553 }
554
555 static gint
556 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
557 GtkTreeIter *iter)
558 {
559 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
560 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
561 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
562
563 return wxtree_model->internal->iter_n_children( iter );
564 }
565
566 static gboolean
567 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
568 GtkTreeIter *iter,
569 GtkTreeIter *parent,
570 gint n)
571 {
572 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
573 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
574
575 return wxtree_model->internal->iter_nth_child( iter, parent, n );
576 }
577
578 static gboolean
579 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
580 GtkTreeIter *iter,
581 GtkTreeIter *child)
582 {
583 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
584 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
585 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
586
587 return wxtree_model->internal->iter_parent( iter, child );
588 }
589
590 /* sortable */
591 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
592 gint *sort_column_id,
593 GtkSortType *order)
594 {
595 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
596
597 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
598
599 if (!tree_model->internal->IsSorted())
600 {
601 if (sort_column_id)
602 *sort_column_id = -1;
603
604 return TRUE;
605 }
606
607
608 if (sort_column_id)
609 *sort_column_id = tree_model->internal->GetSortColumn();
610
611 if (order)
612 *order = tree_model->internal->GetSortOrder();
613
614 return TRUE;
615 }
616
617 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
618 gint sort_column_id,
619 GtkSortType order)
620 {
621 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
622 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
623
624 if ((sort_column_id == (gint) tree_model->internal->GetSortColumn()) &&
625 (order == tree_model->internal->GetSortOrder()))
626 return;
627
628 tree_model->internal->SetSortColumn( sort_column_id );
629
630 tree_model->internal->SetSortOrder( order );
631
632 gtk_tree_sortable_sort_column_changed (sortable);
633
634 tree_model->internal->GetDataViewModel()->Resort();
635
636 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
637 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
638 // TODO event.SetDataViewColumn( column );
639 event.SetModel( dv->GetModel() );
640 dv->GetEventHandler()->ProcessEvent( event );
641 }
642
643 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
644 gint sort_column_id,
645 GtkTreeIterCompareFunc func,
646 gpointer data,
647 GtkDestroyNotify destroy)
648 {
649 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
650 g_return_if_fail (func != NULL);
651 }
652
653 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
654 GtkTreeIterCompareFunc func,
655 gpointer data,
656 GtkDestroyNotify destroy)
657 {
658 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
659 g_return_if_fail (func != NULL);
660
661 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
662 }
663
664 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
665 {
666 return FALSE;
667 }
668
669 //-----------------------------------------------------------------------------
670 // define new GTK+ class wxGtkRendererRenderer
671 //-----------------------------------------------------------------------------
672
673 extern "C" {
674
675 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
676 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
677 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
678 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
679 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
680 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
681
682 GType gtk_wx_cell_renderer_get_type (void);
683
684 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
685 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
686
687 struct _GtkWxCellRenderer
688 {
689 GtkCellRenderer parent;
690
691 /*< private >*/
692 wxDataViewCustomRenderer *cell;
693 guint32 last_click;
694 };
695
696 struct _GtkWxCellRendererClass
697 {
698 GtkCellRendererClass cell_parent_class;
699 };
700
701
702 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
703 static void gtk_wx_cell_renderer_init (
704 GtkWxCellRenderer *cell );
705 static void gtk_wx_cell_renderer_class_init(
706 GtkWxCellRendererClass *klass );
707 static void gtk_wx_cell_renderer_finalize (
708 GObject *object );
709 static void gtk_wx_cell_renderer_get_size (
710 GtkCellRenderer *cell,
711 GtkWidget *widget,
712 GdkRectangle *rectangle,
713 gint *x_offset,
714 gint *y_offset,
715 gint *width,
716 gint *height );
717 static void gtk_wx_cell_renderer_render (
718 GtkCellRenderer *cell,
719 GdkWindow *window,
720 GtkWidget *widget,
721 GdkRectangle *background_area,
722 GdkRectangle *cell_area,
723 GdkRectangle *expose_area,
724 GtkCellRendererState flags );
725 static gboolean gtk_wx_cell_renderer_activate(
726 GtkCellRenderer *cell,
727 GdkEvent *event,
728 GtkWidget *widget,
729 const gchar *path,
730 GdkRectangle *background_area,
731 GdkRectangle *cell_area,
732 GtkCellRendererState flags );
733 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
734 GtkCellRenderer *cell,
735 GdkEvent *event,
736 GtkWidget *widget,
737 const gchar *path,
738 GdkRectangle *background_area,
739 GdkRectangle *cell_area,
740 GtkCellRendererState flags );
741
742
743 static GObjectClass *cell_parent_class = NULL;
744
745 } // extern "C"
746
747 GType
748 gtk_wx_cell_renderer_get_type (void)
749 {
750 static GType cell_wx_type = 0;
751
752 if (!cell_wx_type)
753 {
754 const GTypeInfo cell_wx_info =
755 {
756 sizeof (GtkWxCellRendererClass),
757 NULL, /* base_init */
758 NULL, /* base_finalize */
759 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
760 NULL, /* class_finalize */
761 NULL, /* class_data */
762 sizeof (GtkWxCellRenderer),
763 0, /* n_preallocs */
764 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
765 };
766
767 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
768 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
769 }
770
771 return cell_wx_type;
772 }
773
774 static void
775 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
776 {
777 cell->cell = NULL;
778 cell->last_click = 0;
779 }
780
781 static void
782 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
783 {
784 GObjectClass *object_class = G_OBJECT_CLASS (klass);
785 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
786
787 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
788
789 object_class->finalize = gtk_wx_cell_renderer_finalize;
790
791 cell_class->get_size = gtk_wx_cell_renderer_get_size;
792 cell_class->render = gtk_wx_cell_renderer_render;
793 cell_class->activate = gtk_wx_cell_renderer_activate;
794 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
795 }
796
797 static void
798 gtk_wx_cell_renderer_finalize (GObject *object)
799 {
800 /* must chain up */
801 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
802 }
803
804 GtkCellRenderer*
805 gtk_wx_cell_renderer_new (void)
806 {
807 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
808 }
809
810
811
812 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
813 GtkCellRenderer *renderer,
814 GdkEvent *event,
815 GtkWidget *widget,
816 const gchar *path,
817 GdkRectangle *background_area,
818 GdkRectangle *cell_area,
819 GtkCellRendererState flags )
820 {
821 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
822 wxDataViewCustomRenderer *cell = wxrenderer->cell;
823 if (!cell->HasEditorCtrl())
824 return NULL;
825
826 GdkRectangle rect;
827 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
828 &rect.x,
829 &rect.y,
830 &rect.width,
831 &rect.height);
832
833 rect.x += cell_area->x;
834 rect.y += cell_area->y;
835 // rect.width -= renderer->xpad * 2;
836 // rect.height -= renderer->ypad * 2;
837
838 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
839 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
840
841 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
842 GtkTreeIter iter;
843 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
844 wxDataViewItem item( (void*) iter.user_data );
845 gtk_tree_path_free( treepath );
846
847 cell->StartEditing( item, renderrect );
848
849 return NULL;
850 }
851
852 static void
853 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
854 GtkWidget *widget,
855 GdkRectangle *cell_area,
856 gint *x_offset,
857 gint *y_offset,
858 gint *width,
859 gint *height)
860 {
861 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
862 wxDataViewCustomRenderer *cell = wxrenderer->cell;
863
864 wxSize size = cell->GetSize();
865
866 gint calc_width = (gint) renderer->xpad * 2 + size.x;
867 gint calc_height = (gint) renderer->ypad * 2 + size.y;
868
869 if (x_offset)
870 *x_offset = 0;
871 if (y_offset)
872 *y_offset = 0;
873
874 if (cell_area && size.x > 0 && size.y > 0)
875 {
876 if (x_offset)
877 {
878 *x_offset = (gint)((renderer->xalign *
879 (cell_area->width - calc_width - 2 * renderer->xpad)));
880 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
881 }
882 if (y_offset)
883 {
884 *y_offset = (gint)((renderer->yalign *
885 (cell_area->height - calc_height - 2 * renderer->ypad)));
886 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
887 }
888 }
889
890 if (width)
891 *width = calc_width;
892
893 if (height)
894 *height = calc_height;
895 }
896
897 static void
898 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
899 GdkWindow *window,
900 GtkWidget *widget,
901 GdkRectangle *background_area,
902 GdkRectangle *cell_area,
903 GdkRectangle *expose_area,
904 GtkCellRendererState flags)
905
906 {
907 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
908 wxDataViewCustomRenderer *cell = wxrenderer->cell;
909
910 GdkRectangle rect;
911 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
912 &rect.x,
913 &rect.y,
914 &rect.width,
915 &rect.height);
916
917 rect.x += cell_area->x;
918 rect.y += cell_area->y;
919 rect.width -= renderer->xpad * 2;
920 rect.height -= renderer->ypad * 2;
921
922 GdkRectangle dummy;
923 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
924 {
925 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
926 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
927 if (dc->m_window == NULL)
928 {
929 dc->m_window = window;
930 dc->SetUpDC();
931 }
932
933 int state = 0;
934 if (flags & GTK_CELL_RENDERER_SELECTED)
935 state |= wxDATAVIEW_CELL_SELECTED;
936 if (flags & GTK_CELL_RENDERER_PRELIT)
937 state |= wxDATAVIEW_CELL_PRELIT;
938 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
939 state |= wxDATAVIEW_CELL_INSENSITIVE;
940 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
941 state |= wxDATAVIEW_CELL_INSENSITIVE;
942 if (flags & GTK_CELL_RENDERER_FOCUSED)
943 state |= wxDATAVIEW_CELL_FOCUSED;
944 cell->Render( renderrect, dc, state );
945 }
946 }
947
948 static gboolean
949 gtk_wx_cell_renderer_activate(
950 GtkCellRenderer *renderer,
951 GdkEvent *event,
952 GtkWidget *widget,
953 const gchar *path,
954 GdkRectangle *background_area,
955 GdkRectangle *cell_area,
956 GtkCellRendererState flags )
957 {
958 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
959 wxDataViewCustomRenderer *cell = wxrenderer->cell;
960
961 GdkRectangle rect;
962 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
963 &rect.x,
964 &rect.y,
965 &rect.width,
966 &rect.height);
967
968 rect.x += cell_area->x;
969 rect.y += cell_area->y;
970 rect.width -= renderer->xpad * 2;
971 rect.height -= renderer->ypad * 2;
972
973 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
974
975 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
976
977 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
978 // TODO
979 wxDataViewItem item;
980 gtk_tree_path_free( treepath );
981
982 unsigned int model_col = cell->GetOwner()->GetModelColumn();
983
984 if (!event)
985 {
986 bool ret = false;
987
988 // activated by <ENTER>
989 if (cell->Activate( renderrect, model, item, model_col ))
990 ret = true;
991
992 return ret;
993 }
994 else if (event->type == GDK_BUTTON_PRESS)
995 {
996 GdkEventButton *button_event = (GdkEventButton*) event;
997 wxPoint pt( ((int) button_event->x) - renderrect.x,
998 ((int) button_event->y) - renderrect.y );
999
1000 bool ret = false;
1001 if (button_event->button == 1)
1002 {
1003 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1004 ret = true;
1005 // TODO: query system double-click time
1006 if (button_event->time - wxrenderer->last_click < 400)
1007 if (cell->Activate( renderrect, model, item, model_col ))
1008 ret = true;
1009 }
1010 if (button_event->button == 3)
1011 {
1012 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1013 ret = true;
1014 }
1015
1016 wxrenderer->last_click = button_event->time;
1017
1018 return ret;
1019 }
1020
1021 return false;
1022 }
1023
1024 // ---------------------------------------------------------
1025 // wxGtkDataViewModelNotifier
1026 // ---------------------------------------------------------
1027
1028 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1029 {
1030 public:
1031 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1032 wxDataViewModel *wx_model,
1033 wxDataViewCtrl *ctrl );
1034 ~wxGtkDataViewModelNotifier();
1035
1036 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1037 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1038 virtual bool ItemChanged( const wxDataViewItem &item );
1039 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1040 virtual bool Cleared();
1041 virtual void Resort();
1042
1043 GtkWxTreeModel *m_wxgtk_model;
1044 wxDataViewModel *m_wx_model;
1045 wxDataViewCtrl *m_owner;
1046 };
1047
1048 // ---------------------------------------------------------
1049 // wxGtkDataViewListModelNotifier
1050 // ---------------------------------------------------------
1051
1052 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1053 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1054 wxDataViewCtrl *ctrl )
1055 {
1056 m_wxgtk_model = wxgtk_model;
1057 m_wx_model = wx_model;
1058 m_owner = ctrl;
1059 }
1060
1061 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1062 {
1063 m_wx_model = NULL;
1064 m_wxgtk_model = NULL;
1065 }
1066
1067 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1068 {
1069 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1070
1071 GtkTreeIter iter;
1072 iter.stamp = m_wxgtk_model->stamp;
1073 iter.user_data = (gpointer) item.GetID();
1074
1075 GtkTreePath *path = wxgtk_tree_model_get_path(
1076 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1077 gtk_tree_model_row_inserted(
1078 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1079 gtk_tree_path_free (path);
1080
1081 return true;
1082 }
1083
1084 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1085 {
1086 GtkTreeIter iter;
1087 iter.stamp = m_wxgtk_model->stamp;
1088 iter.user_data = (gpointer) item.GetID();
1089
1090 GtkTreePath *path = wxgtk_tree_model_get_path(
1091 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1092 gtk_tree_model_row_deleted(
1093 GTK_TREE_MODEL(m_wxgtk_model), path );
1094 gtk_tree_path_free (path);
1095
1096 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1097
1098 return true;
1099 }
1100
1101 void wxGtkDataViewModelNotifier::Resort()
1102 {
1103 m_owner->GtkGetInternal()->Resort();
1104 }
1105
1106 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1107 {
1108 GtkTreeIter iter;
1109 iter.stamp = m_wxgtk_model->stamp;
1110 iter.user_data = (gpointer) item.GetID();
1111
1112 GtkTreePath *path = wxgtk_tree_model_get_path(
1113 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1114 gtk_tree_model_row_changed(
1115 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1116 gtk_tree_path_free (path);
1117
1118 m_owner->GtkGetInternal()->ItemChanged( item );
1119
1120 return true;
1121 }
1122
1123 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1124 {
1125 // This adds GTK+'s missing MVC logic for ValueChanged
1126 unsigned int index;
1127 for (index = 0; index < m_owner->GetColumnCount(); index++)
1128 {
1129 wxDataViewColumn *column = m_owner->GetColumn( index );
1130 if (column->GetModelColumn() == model_col)
1131 {
1132 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1133 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1134
1135 // Get cell area
1136 GtkTreeIter iter;
1137 iter.stamp = m_wxgtk_model->stamp;
1138 iter.user_data = (gpointer) item.GetID();
1139 GtkTreePath *path = wxgtk_tree_model_get_path(
1140 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1141 GdkRectangle cell_area;
1142 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1143 gtk_tree_path_free( path );
1144
1145 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1146 double d = gtk_adjustment_get_value( hadjust );
1147 int xdiff = (int) d;
1148
1149 int ydiff = gcolumn->button->allocation.height;
1150 // Redraw
1151 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1152 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1153
1154 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1155
1156 return true;
1157 }
1158 }
1159
1160 return false;
1161 }
1162
1163 bool wxGtkDataViewModelNotifier::Cleared()
1164 {
1165 // TODO: delete everything
1166
1167 m_owner->GtkGetInternal()->Cleared();
1168
1169 return false;
1170 }
1171
1172 // ---------------------------------------------------------
1173 // wxDataViewRenderer
1174 // ---------------------------------------------------------
1175
1176 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1177
1178 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1179 int align ) :
1180 wxDataViewRendererBase( varianttype, mode, align )
1181 {
1182 m_renderer = NULL;
1183
1184 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1185 // after the m_renderer pointer has been initialized
1186 }
1187
1188 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1189 {
1190 GtkCellRendererMode gtkMode;
1191 switch (mode)
1192 {
1193 case wxDATAVIEW_CELL_INERT:
1194 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1195 break;
1196 case wxDATAVIEW_CELL_ACTIVATABLE:
1197 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1198 break;
1199 case wxDATAVIEW_CELL_EDITABLE:
1200 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1201 break;
1202 }
1203
1204 GValue gvalue = { 0, };
1205 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1206 g_value_set_enum( &gvalue, gtkMode );
1207 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1208 g_value_unset( &gvalue );
1209 }
1210
1211 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1212 {
1213 wxDataViewCellMode ret;
1214
1215 GValue gvalue;
1216 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1217
1218 switch (g_value_get_enum(&gvalue))
1219 {
1220 case GTK_CELL_RENDERER_MODE_INERT:
1221 ret = wxDATAVIEW_CELL_INERT;
1222 break;
1223 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1224 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1225 break;
1226 case GTK_CELL_RENDERER_MODE_EDITABLE:
1227 ret = wxDATAVIEW_CELL_EDITABLE;
1228 break;
1229 }
1230
1231 g_value_unset( &gvalue );
1232
1233 return ret;
1234 }
1235
1236 void wxDataViewRenderer::SetAlignment( int align )
1237 {
1238 // horizontal alignment:
1239
1240 gfloat xalign = 0.0;
1241 if (align & wxALIGN_RIGHT)
1242 xalign = 1.0;
1243 else if (align & wxALIGN_CENTER_HORIZONTAL)
1244 xalign = 0.5;
1245
1246 GValue gvalue = { 0, };
1247 g_value_init( &gvalue, G_TYPE_FLOAT );
1248 g_value_set_float( &gvalue, xalign );
1249 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1250 g_value_unset( &gvalue );
1251
1252 // vertical alignment:
1253
1254 gfloat yalign = 0.0;
1255 if (align & wxALIGN_BOTTOM)
1256 yalign = 1.0;
1257 else if (align & wxALIGN_CENTER_VERTICAL)
1258 yalign = 0.5;
1259
1260 GValue gvalue2 = { 0, };
1261 g_value_init( &gvalue2, G_TYPE_FLOAT );
1262 g_value_set_float( &gvalue2, yalign );
1263 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1264 g_value_unset( &gvalue2 );
1265 }
1266
1267 int wxDataViewRenderer::GetAlignment() const
1268 {
1269 int ret = 0;
1270 GValue gvalue;
1271
1272 // horizontal alignment:
1273
1274 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1275 float xalign = g_value_get_float( &gvalue );
1276 if (xalign < 0.5)
1277 ret |= wxALIGN_LEFT;
1278 else if (xalign == 0.5)
1279 ret |= wxALIGN_CENTER_HORIZONTAL;
1280 else
1281 ret |= wxALIGN_RIGHT;
1282 g_value_unset( &gvalue );
1283
1284
1285 // vertical alignment:
1286
1287 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1288 float yalign = g_value_get_float( &gvalue );
1289 if (yalign < 0.5)
1290 ret |= wxALIGN_TOP;
1291 else if (yalign == 0.5)
1292 ret |= wxALIGN_CENTER_VERTICAL;
1293 else
1294 ret |= wxALIGN_BOTTOM;
1295 g_value_unset( &gvalue );
1296
1297 return ret;
1298 }
1299
1300
1301
1302 // ---------------------------------------------------------
1303 // wxDataViewTextRenderer
1304 // ---------------------------------------------------------
1305
1306 extern "C" {
1307 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1308 gchar *arg1, gchar *arg2, gpointer user_data );
1309 }
1310
1311 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1312 gchar *arg1, gchar *arg2, gpointer user_data )
1313 {
1314 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1315
1316 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1317 wxVariant value = tmp;
1318 if (!cell->Validate( value ))
1319 return;
1320
1321 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1322
1323 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1324 GtkTreeIter iter;
1325 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1326 wxDataViewItem item( (void*) iter.user_data );;
1327 gtk_tree_path_free( path );
1328
1329 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1330
1331 model->SetValue( value, item, model_col );
1332 model->ValueChanged( item, model_col );
1333 }
1334
1335 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1336
1337 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1338 int align ) :
1339 wxDataViewRenderer( varianttype, mode, align )
1340 {
1341 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1342
1343 if (mode & wxDATAVIEW_CELL_EDITABLE)
1344 {
1345 GValue gvalue = { 0, };
1346 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1347 g_value_set_boolean( &gvalue, true );
1348 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1349 g_value_unset( &gvalue );
1350
1351 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1352 }
1353
1354 SetMode(mode);
1355 SetAlignment(align);
1356 }
1357
1358 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1359 {
1360 wxString tmp = value;
1361
1362 GValue gvalue = { 0, };
1363 g_value_init( &gvalue, G_TYPE_STRING );
1364 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1365 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1366 g_value_unset( &gvalue );
1367
1368 return true;
1369 }
1370
1371 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1372 {
1373 GValue gvalue = { 0, };
1374 g_value_init( &gvalue, G_TYPE_STRING );
1375 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1376 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1377 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1378 g_value_unset( &gvalue );
1379
1380 value = tmp;
1381
1382 return true;
1383 }
1384
1385 void wxDataViewTextRenderer::SetAlignment( int align )
1386 {
1387 wxDataViewRenderer::SetAlignment(align);
1388
1389 if (gtk_check_version(2,10,0))
1390 return;
1391
1392 // horizontal alignment:
1393 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1394 if (align & wxALIGN_RIGHT)
1395 pangoAlign = PANGO_ALIGN_RIGHT;
1396 else if (align & wxALIGN_CENTER_HORIZONTAL)
1397 pangoAlign = PANGO_ALIGN_CENTER;
1398
1399 GValue gvalue = { 0, };
1400 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1401 g_value_set_enum( &gvalue, pangoAlign );
1402 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1403 g_value_unset( &gvalue );
1404 }
1405
1406 // ---------------------------------------------------------
1407 // wxDataViewBitmapRenderer
1408 // ---------------------------------------------------------
1409
1410 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1411
1412 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1413 int align ) :
1414 wxDataViewRenderer( varianttype, mode, align )
1415 {
1416 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1417
1418 SetMode(mode);
1419 SetAlignment(align);
1420 }
1421
1422 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1423 {
1424 if (value.GetType() == wxT("wxBitmap"))
1425 {
1426 wxBitmap bitmap;
1427 bitmap << value;
1428
1429 // This may create a Pixbuf representation in the
1430 // wxBitmap object (and it will stay there)
1431 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1432
1433 GValue gvalue = { 0, };
1434 g_value_init( &gvalue, G_TYPE_OBJECT );
1435 g_value_set_object( &gvalue, pixbuf );
1436 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1437 g_value_unset( &gvalue );
1438
1439 return true;
1440 }
1441
1442 if (value.GetType() == wxT("wxIcon"))
1443 {
1444 wxIcon bitmap;
1445 bitmap << value;
1446
1447 // This may create a Pixbuf representation in the
1448 // wxBitmap object (and it will stay there)
1449 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1450
1451 GValue gvalue = { 0, };
1452 g_value_init( &gvalue, G_TYPE_OBJECT );
1453 g_value_set_object( &gvalue, pixbuf );
1454 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1455 g_value_unset( &gvalue );
1456
1457 return true;
1458 }
1459
1460 return false;
1461 }
1462
1463 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1464 {
1465 return false;
1466 }
1467
1468 // ---------------------------------------------------------
1469 // wxDataViewToggleRenderer
1470 // ---------------------------------------------------------
1471
1472 extern "C" {
1473 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1474 gchar *path, gpointer user_data );
1475 }
1476
1477 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1478 gchar *path, gpointer user_data )
1479 {
1480 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1481
1482 // get old value
1483 GValue gvalue = { 0, };
1484 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1485 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1486 bool tmp = g_value_get_boolean( &gvalue );
1487 g_value_unset( &gvalue );
1488 // invert it
1489 tmp = !tmp;
1490
1491 wxVariant value = tmp;
1492 if (!cell->Validate( value ))
1493 return;
1494
1495 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1496
1497 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1498 GtkTreeIter iter;
1499 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1500 wxDataViewItem item( (void*) iter.user_data );;
1501 gtk_tree_path_free( gtk_path );
1502
1503 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1504
1505 model->SetValue( value, item, model_col );
1506 model->ValueChanged( item, model_col );
1507 }
1508
1509 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1510
1511 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1512 wxDataViewCellMode mode, int align ) :
1513 wxDataViewRenderer( varianttype, mode, align )
1514 {
1515 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1516
1517 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1518 {
1519 g_signal_connect_after( m_renderer, "toggled",
1520 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1521 }
1522 else
1523 {
1524 GValue gvalue = { 0, };
1525 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1526 g_value_set_boolean( &gvalue, false );
1527 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1528 g_value_unset( &gvalue );
1529 }
1530
1531 SetMode(mode);
1532 SetAlignment(align);
1533 }
1534
1535 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1536 {
1537 bool tmp = value;
1538
1539 GValue gvalue = { 0, };
1540 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1541 g_value_set_boolean( &gvalue, tmp );
1542 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1543 g_value_unset( &gvalue );
1544
1545 return true;
1546 }
1547
1548 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1549 {
1550 GValue gvalue = { 0, };
1551 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1552 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1553 bool tmp = g_value_get_boolean( &gvalue );
1554 g_value_unset( &gvalue );
1555
1556 value = tmp;
1557
1558 return true;
1559 }
1560
1561 // ---------------------------------------------------------
1562 // wxDataViewCustomRenderer
1563 // ---------------------------------------------------------
1564
1565 class wxDataViewCtrlDC: public wxWindowDC
1566 {
1567 public:
1568 wxDataViewCtrlDC( wxDataViewCtrl *window )
1569 {
1570 GtkWidget *widget = window->m_treeview;
1571 // Set later
1572 m_window = NULL;
1573
1574 m_context = window->GtkGetPangoDefaultContext();
1575 m_layout = pango_layout_new( m_context );
1576 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1577
1578 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1579
1580 // Set m_window later
1581 // SetUpDC();
1582 // m_owner = window;
1583 }
1584 };
1585
1586 // ---------------------------------------------------------
1587 // wxDataViewCustomRenderer
1588 // ---------------------------------------------------------
1589
1590 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1591
1592 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1593 wxDataViewCellMode mode, int align,
1594 bool no_init ) :
1595 wxDataViewRenderer( varianttype, mode, align )
1596 {
1597 m_dc = NULL;
1598
1599 if (no_init)
1600 m_renderer = NULL;
1601 else
1602 Init(mode, align);
1603 }
1604
1605 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1606 {
1607 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1608 renderer->cell = this;
1609
1610 m_renderer = (GtkCellRenderer*) renderer;
1611
1612 SetMode(mode);
1613 SetAlignment(align);
1614
1615 return true;
1616 }
1617
1618 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1619 {
1620 if (m_dc)
1621 delete m_dc;
1622 }
1623
1624 wxDC *wxDataViewCustomRenderer::GetDC()
1625 {
1626 if (m_dc == NULL)
1627 {
1628 if (GetOwner() == NULL)
1629 return NULL;
1630 if (GetOwner()->GetOwner() == NULL)
1631 return NULL;
1632 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1633 }
1634
1635 return m_dc;
1636 }
1637
1638 // ---------------------------------------------------------
1639 // wxDataViewProgressRenderer
1640 // ---------------------------------------------------------
1641
1642 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1643
1644 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1645 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1646 wxDataViewCustomRenderer( varianttype, mode, align, true )
1647 {
1648 m_label = label;
1649 m_value = 0;
1650
1651 #ifdef __WXGTK26__
1652 if (!gtk_check_version(2,6,0))
1653 {
1654 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1655
1656 GValue gvalue = { 0, };
1657 g_value_init( &gvalue, G_TYPE_STRING );
1658
1659 // FIXME: font encoding support
1660 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1661 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1662 g_value_unset( &gvalue );
1663
1664 SetMode(mode);
1665 SetAlignment(align);
1666 }
1667 else
1668 #endif
1669 {
1670 // Use custom cell code
1671 wxDataViewCustomRenderer::Init(mode, align);
1672 }
1673 }
1674
1675 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1676 {
1677 }
1678
1679 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1680 {
1681 #ifdef __WXGTK26__
1682 if (!gtk_check_version(2,6,0))
1683 {
1684 gint tmp = (long) value;
1685 GValue gvalue = { 0, };
1686 g_value_init( &gvalue, G_TYPE_INT );
1687 g_value_set_int( &gvalue, tmp );
1688 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1689 g_value_unset( &gvalue );
1690 }
1691 else
1692 #endif
1693 {
1694 m_value = (long) value;
1695
1696 if (m_value < 0) m_value = 0;
1697 if (m_value > 100) m_value = 100;
1698 }
1699
1700 return true;
1701 }
1702
1703 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1704 {
1705 return false;
1706 }
1707
1708 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1709 {
1710 double pct = (double)m_value / 100.0;
1711 wxRect bar = cell;
1712 bar.width = (int)(cell.width * pct);
1713 dc->SetPen( *wxTRANSPARENT_PEN );
1714 dc->SetBrush( *wxBLUE_BRUSH );
1715 dc->DrawRectangle( bar );
1716
1717 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1718 dc->SetPen( *wxBLACK_PEN );
1719 dc->DrawRectangle( cell );
1720
1721 return true;
1722 }
1723
1724 wxSize wxDataViewProgressRenderer::GetSize() const
1725 {
1726 return wxSize(40,12);
1727 }
1728
1729 // ---------------------------------------------------------
1730 // wxDataViewDateRenderer
1731 // ---------------------------------------------------------
1732
1733 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1734 {
1735 public:
1736 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1737 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1738 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1739 {
1740 m_model = model;
1741 m_item = item;
1742 m_col = col;
1743 m_cal = new wxCalendarCtrl( this, -1, *value );
1744 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1745 sizer->Add( m_cal, 1, wxGROW );
1746 SetSizer( sizer );
1747 sizer->Fit( this );
1748 }
1749
1750 virtual void OnDismiss()
1751 {
1752 }
1753
1754 void OnCalendar( wxCalendarEvent &event );
1755
1756 wxCalendarCtrl *m_cal;
1757 wxDataViewModel *m_model;
1758 wxDataViewItem m_item;
1759 unsigned int m_col;
1760
1761 private:
1762 DECLARE_EVENT_TABLE()
1763 };
1764
1765 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1766 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1767 END_EVENT_TABLE()
1768
1769 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1770 {
1771 wxDateTime date = event.GetDate();
1772 wxVariant value = date;
1773 m_model->SetValue( value, m_item, m_col );
1774 m_model->ValueChanged( m_item, m_col );
1775 DismissAndNotify();
1776 }
1777
1778 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1779
1780 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1781 wxDataViewCellMode mode, int align ) :
1782 wxDataViewCustomRenderer( varianttype, mode, align )
1783 {
1784 SetMode(mode);
1785 SetAlignment(align);
1786 }
1787
1788 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1789 {
1790 m_date = value.GetDateTime();
1791
1792 return true;
1793 }
1794
1795 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1796 {
1797 return false;
1798 }
1799
1800 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1801 {
1802 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1803 wxString tmp = m_date.FormatDate();
1804 dc->DrawText( tmp, cell.x, cell.y );
1805
1806 return true;
1807 }
1808
1809 wxSize wxDataViewDateRenderer::GetSize() const
1810 {
1811 wxString tmp = m_date.FormatDate();
1812 wxCoord x,y,d;
1813 GetView()->GetTextExtent( tmp, &x, &y, &d );
1814 return wxSize(x,y+d);
1815 }
1816
1817 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1818 const wxDataViewItem &item, unsigned int col )
1819 {
1820 wxVariant variant;
1821 model->GetValue( variant, item, col );
1822 wxDateTime value = variant.GetDateTime();
1823
1824 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1825 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1826 wxPoint pos = wxGetMousePosition();
1827 popup->Move( pos );
1828 popup->Layout();
1829 popup->Popup( popup->m_cal );
1830
1831 return true;
1832 }
1833
1834 // ---------------------------------------------------------
1835 // wxDataViewColumn
1836 // ---------------------------------------------------------
1837
1838
1839 static gboolean
1840 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1841 GdkEventButton *gdk_event,
1842 wxDataViewColumn *column )
1843 {
1844 if (gdk_event->type != GDK_BUTTON_PRESS)
1845 return FALSE;
1846
1847 if (gdk_event->button == 1)
1848 {
1849 wxDataViewCtrl *dv = column->GetOwner();
1850 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1851 event.SetDataViewColumn( column );
1852 event.SetModel( dv->GetModel() );
1853 if (dv->GetEventHandler()->ProcessEvent( event ))
1854 return FALSE;
1855 }
1856
1857 return FALSE;
1858 }
1859
1860 extern "C" {
1861 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1862 GtkCellRenderer *cell,
1863 GtkTreeModel *model,
1864 GtkTreeIter *iter,
1865 gpointer data );
1866 }
1867
1868
1869 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1870 GtkCellRenderer *renderer,
1871 GtkTreeModel *model,
1872 GtkTreeIter *iter,
1873 gpointer data )
1874 {
1875 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1876 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1877
1878 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1879
1880 wxDataViewItem item( (void*) iter->user_data );
1881
1882 wxVariant value;
1883 tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1884
1885 if (value.GetType() != cell->GetVariantType())
1886 wxLogError( wxT("Wrong type, required: %s but: %s"),
1887 value.GetType().c_str(),
1888 cell->GetVariantType().c_str() );
1889
1890 cell->SetValue( value );
1891
1892 #if 0
1893 wxListItemAttr attr;
1894 tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1895
1896 if (attr.HasBackgroundColour())
1897 {
1898 wxColour colour = attr.GetBackgroundColour();
1899 const GdkColor * const gcol = colour.GetColor();
1900
1901 GValue gvalue = { 0, };
1902 g_value_init( &gvalue, GDK_TYPE_COLOR );
1903 g_value_set_boxed( &gvalue, gcol );
1904 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1905 g_value_unset( &gvalue );
1906 }
1907 else
1908 {
1909 GValue gvalue = { 0, };
1910 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1911 g_value_set_boolean( &gvalue, FALSE );
1912 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1913 g_value_unset( &gvalue );
1914 }
1915 #endif
1916
1917 }
1918
1919 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1920
1921 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1922 unsigned int model_column, int width,
1923 wxAlignment align, int flags ) :
1924 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1925 {
1926 Init( align, flags, width );
1927
1928 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1929 SetTitle( title );
1930 }
1931
1932 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1933 unsigned int model_column, int width,
1934 wxAlignment align, int flags ) :
1935 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1936 {
1937 Init( align, flags, width );
1938
1939 SetBitmap( bitmap );
1940 }
1941
1942 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1943 {
1944 m_isConnected = false;
1945
1946 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1947 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1948 m_column = (GtkWidget*) column;
1949
1950 SetFlags( flags );
1951 SetAlignment( align );
1952
1953 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1954 // as GTK+ is smart and unless explicitely told, will set the minimal
1955 // width to the title's lenght, which is a better default
1956
1957 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1958 // that we use for the wxDataViewCtrl
1959 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1960 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1961
1962 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1963
1964 gtk_tree_view_column_set_cell_data_func( column, renderer,
1965 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1966 }
1967
1968 wxDataViewColumn::~wxDataViewColumn()
1969 {
1970 }
1971
1972 void wxDataViewColumn::OnInternalIdle()
1973 {
1974 if (m_isConnected)
1975 return;
1976
1977 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1978 {
1979 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1980 if (column->button)
1981 {
1982 g_signal_connect(column->button, "button_press_event",
1983 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1984
1985 m_isConnected = true;
1986 }
1987 }
1988 }
1989
1990 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1991 {
1992 wxDataViewColumnBase::SetOwner( owner );
1993
1994 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1995
1996 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1997 }
1998
1999 void wxDataViewColumn::SetTitle( const wxString &title )
2000 {
2001 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2002
2003 if (m_isConnected)
2004 {
2005 // disconnect before column->button gets recreated
2006 g_signal_handlers_disconnect_by_func( column->button,
2007 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2008
2009 m_isConnected = false;
2010 }
2011
2012 // FIXME: can it really happen that we don't have the owner here??
2013 wxDataViewCtrl *ctrl = GetOwner();
2014 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2015 : wxGTK_CONV_SYS(title) );
2016
2017 gtk_tree_view_column_set_widget( column, NULL );
2018 }
2019
2020 wxString wxDataViewColumn::GetTitle() const
2021 {
2022 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2023 return wxConvFileName->cMB2WX(str);
2024 }
2025
2026 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2027 {
2028 wxDataViewColumnBase::SetBitmap( bitmap );
2029
2030 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2031 if (bitmap.Ok())
2032 {
2033 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2034
2035 GdkBitmap *mask = (GdkBitmap *) NULL;
2036 if (bitmap.GetMask())
2037 mask = bitmap.GetMask()->GetBitmap();
2038
2039 if (bitmap.HasPixbuf())
2040 {
2041 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2042 bitmap.GetPixbuf());
2043 }
2044 else
2045 {
2046 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2047 bitmap.GetPixmap(), mask);
2048 }
2049 gtk_widget_show( GTK_WIDGET(gtk_image) );
2050
2051 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2052 }
2053 else
2054 {
2055 gtk_tree_view_column_set_widget( column, NULL );
2056 }
2057 }
2058
2059 void wxDataViewColumn::SetHidden( bool hidden )
2060 {
2061 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2062 }
2063
2064 void wxDataViewColumn::SetResizeable( bool resizeable )
2065 {
2066 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2067 }
2068
2069 void wxDataViewColumn::SetAlignment( wxAlignment align )
2070 {
2071 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2072
2073 gfloat xalign = 0.0;
2074 if (align == wxALIGN_RIGHT)
2075 xalign = 1.0;
2076 if (align == wxALIGN_CENTER_HORIZONTAL ||
2077 align == wxALIGN_CENTER)
2078 xalign = 0.5;
2079
2080 gtk_tree_view_column_set_alignment( column, xalign );
2081 }
2082
2083 wxAlignment wxDataViewColumn::GetAlignment() const
2084 {
2085 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2086
2087 if (xalign == 1.0)
2088 return wxALIGN_RIGHT;
2089 if (xalign == 0.5)
2090 return wxALIGN_CENTER_HORIZONTAL;
2091
2092 return wxALIGN_LEFT;
2093 }
2094
2095 void wxDataViewColumn::SetSortable( bool sortable )
2096 {
2097 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2098
2099 if (sortable)
2100 {
2101 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2102 }
2103 else
2104 {
2105 gtk_tree_view_column_set_sort_column_id( column, -1 );
2106 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2107 }
2108 }
2109
2110 bool wxDataViewColumn::IsSortable() const
2111 {
2112 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2113 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2114 }
2115
2116 bool wxDataViewColumn::IsResizeable() const
2117 {
2118 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2119 return gtk_tree_view_column_get_resizable( column );
2120 }
2121
2122 bool wxDataViewColumn::IsHidden() const
2123 {
2124 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2125 return !gtk_tree_view_column_get_visible( column );
2126 }
2127
2128 void wxDataViewColumn::SetSortOrder( bool ascending )
2129 {
2130 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2131
2132 if (ascending)
2133 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2134 else
2135 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2136
2137 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2138 }
2139
2140 bool wxDataViewColumn::IsSortOrderAscending() const
2141 {
2142 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2143
2144 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2145 }
2146
2147 void wxDataViewColumn::SetMinWidth( int width )
2148 {
2149 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2150 }
2151
2152 int wxDataViewColumn::GetMinWidth() const
2153 {
2154 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2155 }
2156
2157 int wxDataViewColumn::GetWidth() const
2158 {
2159 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2160 }
2161
2162 void wxDataViewColumn::SetWidth( int width )
2163 {
2164 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2165 }
2166
2167
2168 //-----------------------------------------------------------------------------
2169 // wxGtkTreeModelNode
2170 //-----------------------------------------------------------------------------
2171
2172 void wxGtkTreeModelNode::Resort()
2173 {
2174 size_t child_count = GetChildCount();
2175 if (child_count == 0)
2176 return;
2177
2178 size_t node_count = GetNodesCount();
2179
2180 if (child_count == 1)
2181 {
2182 if (node_count == 1)
2183 {
2184 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2185 node->Resort();
2186 }
2187 return;
2188 }
2189
2190 wxGtkTreeModelChildren temp;
2191 WX_APPEND_ARRAY( temp, m_children );
2192
2193 g_internal = m_internal;
2194 m_children.Sort( &wxGtkTreeModelChildCmp );
2195
2196 gint *new_order = new gint[child_count];
2197
2198 unsigned int pos;
2199 for (pos = 0; pos < child_count; pos++)
2200 {
2201 void *id = m_children.Item( pos );
2202 int old_pos = temp.Index( id );
2203 new_order[pos] = old_pos;
2204 }
2205
2206 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2207
2208 GtkTreeIter iter;
2209 iter.user_data = GetItem().GetID();
2210 iter.stamp = m_internal->GetGtkModel()->stamp;
2211
2212 GtkTreePath *path = m_internal->get_path( &iter );
2213
2214 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2215
2216 gtk_tree_path_free (path);
2217
2218 delete [] new_order;
2219
2220 for (pos = 0; pos < node_count; pos++)
2221 {
2222 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2223 node->Resort();
2224 }
2225 }
2226
2227 //-----------------------------------------------------------------------------
2228 // wxDataViewCtrlInternal
2229 //-----------------------------------------------------------------------------
2230
2231 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2232 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2233 {
2234 m_owner = owner;
2235 m_wx_model = wx_model;
2236 m_gtk_model = gtk_model;
2237 m_root = NULL;
2238 m_sort_order = GTK_SORT_ASCENDING;
2239 m_sort_column = -1;
2240 InitTree();
2241 }
2242
2243 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2244 {
2245 g_object_unref( m_gtk_model );
2246 }
2247
2248 void wxDataViewCtrlInternal::InitTree()
2249 {
2250 wxDataViewItem item;
2251 m_root = new wxGtkTreeModelNode( NULL, item, this );
2252
2253 BuildBranch( m_root );
2254 }
2255
2256 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2257 {
2258 if (node->GetChildCount() == 0)
2259 {
2260 wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
2261 while (child.IsOk())
2262 {
2263 if (m_wx_model->IsContainer( child ))
2264 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2265 else
2266 node->AddLeave( child.GetID() );
2267
2268 // Don't send any events here
2269
2270 child = m_wx_model->GetNextSibling( child );
2271 }
2272 }
2273 }
2274
2275 void wxDataViewCtrlInternal::Resort()
2276 {
2277 m_root->Resort();
2278 }
2279
2280 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2281 {
2282 wxGtkTreeModelNode *parent_node = FindNode( parent );
2283 if (m_wx_model->IsContainer( item ))
2284 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2285 else
2286 parent_node->AddLeave( item.GetID() );
2287
2288 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
2289 event.SetEventObject( m_owner );
2290 event.SetModel( m_owner->GetModel() );
2291 event.SetItem( item );
2292 m_owner->GetEventHandler()->ProcessEvent( event );
2293
2294 return true;
2295 }
2296
2297 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2298 {
2299 wxGtkTreeModelNode *parent_node = FindNode( parent );
2300 parent_node->DeleteChild( item.GetID() );
2301
2302 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
2303 event.SetEventObject( m_owner );
2304 event.SetModel( m_owner->GetModel() );
2305 event.SetItem( item );
2306 m_owner->GetEventHandler()->ProcessEvent( event );
2307
2308 return true;
2309 }
2310
2311 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2312 {
2313 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
2314 event.SetEventObject( m_owner );
2315 event.SetModel( m_owner->GetModel() );
2316 event.SetItem( item );
2317 m_owner->GetEventHandler()->ProcessEvent( event );
2318
2319 return true;
2320 }
2321
2322 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2323 {
2324 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
2325 event.SetEventObject( m_owner );
2326 event.SetModel( m_owner->GetModel() );
2327 event.SetColumn( col );
2328 event.SetItem( item );
2329 m_owner->GetEventHandler()->ProcessEvent( event );
2330
2331 return true;
2332 }
2333
2334 bool wxDataViewCtrlInternal::Cleared()
2335 {
2336 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
2337 event.SetEventObject( m_owner );
2338 event.SetModel( m_owner->GetModel() );
2339 m_owner->GetEventHandler()->ProcessEvent( event );
2340
2341 return true;
2342 }
2343
2344 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2345 {
2346 int depth = gtk_tree_path_get_depth( path );
2347
2348 wxGtkTreeModelNode *node = m_root;
2349
2350 int i;
2351 for (i = 0; i < depth; i++)
2352 {
2353 BuildBranch( node );
2354
2355 gint pos = gtk_tree_path_get_indices (path)[i];
2356 if (pos < 0) return FALSE;
2357 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2358
2359 void* id = node->GetChildren().Item( (size_t) pos );
2360
2361 if (i == depth-1)
2362 {
2363 iter->stamp = m_gtk_model->stamp;
2364 iter->user_data = id;
2365 return TRUE;
2366 }
2367
2368 size_t count = node->GetNodes().GetCount();
2369 size_t pos2;
2370 for (pos2 = 0; pos2 < count; pos2++)
2371 {
2372 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2373 if (child_node->GetItem().GetID() == id)
2374 {
2375 node = child_node;
2376 break;
2377 }
2378 }
2379 }
2380
2381 return FALSE;
2382 }
2383
2384 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2385 {
2386 GtkTreePath *retval = gtk_tree_path_new ();
2387 void *id = iter->user_data;
2388
2389 wxGtkTreeModelNode *node = FindParentNode( iter );
2390 while (node)
2391 {
2392 int pos = node->GetChildren().Index( id );
2393
2394 gtk_tree_path_prepend_index( retval, pos );
2395
2396 id = node->GetItem().GetID();
2397 node = node->GetParent();
2398 }
2399
2400 return retval;
2401 }
2402
2403 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2404 {
2405 wxGtkTreeModelNode *parent = FindParentNode( iter );
2406 if( parent == NULL )
2407 return FALSE;
2408
2409 int pos = parent->GetChildren().Index( iter->user_data );
2410
2411 if (pos == (int) parent->GetChildCount()-1)
2412 return FALSE;
2413
2414 iter->stamp = m_gtk_model->stamp;
2415 iter->user_data = parent->GetChildren().Item( pos+1 );
2416
2417 return TRUE;
2418 }
2419
2420 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2421 {
2422 wxDataViewItem item( (void*) parent->user_data );
2423
2424 if (!m_wx_model->IsContainer( item ))
2425 return FALSE;
2426
2427 wxGtkTreeModelNode *parent_node = FindNode( parent );
2428 BuildBranch( parent_node );
2429
2430 if (parent_node->GetChildCount() == 0)
2431 return FALSE;
2432
2433 iter->stamp = m_gtk_model->stamp;
2434 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2435
2436 return TRUE;
2437 }
2438
2439 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2440 {
2441 wxDataViewItem item( (void*) iter->user_data );
2442 bool is_container = m_wx_model->IsContainer( item );
2443
2444 if (!is_container)
2445 return FALSE;
2446
2447 wxGtkTreeModelNode *node = FindNode( iter );
2448 BuildBranch( node );
2449
2450 return (node->GetChildCount() > 0);
2451 }
2452
2453 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2454 {
2455 wxDataViewItem item( (void*) iter->user_data );
2456
2457 if (!m_wx_model->IsContainer( item ))
2458 return 0;
2459
2460 wxGtkTreeModelNode *parent_node = FindNode( iter );
2461 BuildBranch( parent_node );
2462
2463 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2464
2465 return parent_node->GetChildCount();
2466 }
2467
2468 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2469 {
2470 void* id = NULL;
2471 if (parent) id = (void*) parent->user_data;
2472 wxDataViewItem item( id );
2473
2474 if (!m_wx_model->IsContainer( item ))
2475 return FALSE;
2476
2477 wxGtkTreeModelNode *parent_node = FindNode( parent );
2478 BuildBranch( parent_node );
2479
2480 // wxPrintf( "iter_nth_child %d\n", n );
2481
2482 iter->stamp = m_gtk_model->stamp;
2483 iter->user_data = parent_node->GetChildren().Item( n );
2484
2485 return TRUE;
2486 }
2487
2488 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2489 {
2490 wxGtkTreeModelNode *node = FindParentNode( child );
2491 if (!node)
2492 return FALSE;
2493
2494 iter->stamp = m_gtk_model->stamp;
2495 iter->user_data = (gpointer) node->GetItem().GetID();
2496
2497 return TRUE;
2498 }
2499
2500 static wxGtkTreeModelNode*
2501 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2502 {
2503 if( model == NULL )
2504 return NULL;
2505
2506 ItemList list;
2507 list.DeleteContents( true );
2508 wxDataViewItem it( item );
2509 while( it.IsOk() )
2510 {
2511 wxDataViewItem * pItem = new wxDataViewItem( it );
2512 list.Insert( pItem );
2513 it = model->GetParent( it );
2514 }
2515
2516 wxGtkTreeModelNode * node = treeNode;
2517 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2518 {
2519 if( node && node->GetNodes().GetCount() != 0 )
2520 {
2521 int len = node->GetNodes().GetCount();
2522 wxGtkTreeModelNodes nodes = node->GetNodes();
2523 int j = 0;
2524 for( ; j < len; j ++)
2525 {
2526 if( nodes[j]->GetItem() == *(n->GetData()))
2527 {
2528 node = nodes[j];
2529 break;
2530 }
2531 }
2532
2533 if( j == len )
2534 {
2535 return NULL;
2536 }
2537 }
2538 else
2539 return NULL;
2540 }
2541 return node;
2542
2543 }
2544
2545 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2546 {
2547 if (!iter)
2548 return m_root;
2549
2550 wxDataViewItem item( (void*) iter->user_data );
2551 if (!item.IsOk())
2552 return m_root;
2553
2554 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2555
2556 if (!result)
2557 {
2558 wxPrintf( "Not found %d\n", (int) iter->user_data );
2559 char *crash = NULL;
2560 *crash = 0;
2561 }
2562
2563 return result;
2564 }
2565
2566 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2567 {
2568 if (!item.IsOk())
2569 return m_root;
2570
2571 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2572
2573 if (!result)
2574 {
2575 wxPrintf( "Not found %d\n", (int) item.GetID() );
2576 char *crash = NULL;
2577 *crash = 0;
2578 }
2579
2580 return result;
2581 }
2582
2583 static wxGtkTreeModelNode*
2584 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2585 {
2586 if( model == NULL )
2587 return NULL;
2588
2589 ItemList list;
2590 list.DeleteContents( true );
2591 if( !item.IsOk() )
2592 return NULL;
2593
2594 wxDataViewItem it( model->GetParent( item ) );
2595 while( it.IsOk() )
2596 {
2597 wxDataViewItem * pItem = new wxDataViewItem( it );
2598 list.Insert( pItem );
2599 it = model->GetParent( it );
2600 }
2601
2602 wxGtkTreeModelNode * node = treeNode;
2603 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2604 {
2605 if( node && node->GetNodes().GetCount() != 0 )
2606 {
2607 int len = node->GetNodes().GetCount();
2608 wxGtkTreeModelNodes nodes = node->GetNodes();
2609 int j = 0;
2610 for( ; j < len; j ++)
2611 {
2612 if( nodes[j]->GetItem() == *(n->GetData()))
2613 {
2614 node = nodes[j];
2615 break;
2616 }
2617 }
2618
2619 if( j == len )
2620 {
2621 return NULL;
2622 }
2623 }
2624 else
2625 return NULL;
2626 }
2627 //Examine whether the node is item's parent node
2628 int len = node->GetChildCount();
2629 for( int i = 0; i < len ; i ++ )
2630 {
2631 if( node->GetChildren().Item( i ) == item.GetID() )
2632 return node;
2633 }
2634 return NULL;
2635 }
2636
2637 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2638 {
2639 if (!iter)
2640 return NULL;
2641
2642 wxDataViewItem item( (void*) iter->user_data );
2643 if (!item.IsOk())
2644 return NULL;
2645
2646 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2647 }
2648
2649 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2650 {
2651 if (!item.IsOk())
2652 return NULL;
2653
2654 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2655 }
2656
2657 //-----------------------------------------------------------------------------
2658 // wxDataViewCtrl signal callbacks
2659 //-----------------------------------------------------------------------------
2660
2661 static void
2662 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2663 {
2664 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2665 return;
2666
2667 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2668 event.SetItem( dv->GetSelection() );
2669 event.SetModel( dv->GetModel() );
2670 dv->GetEventHandler()->ProcessEvent( event );
2671 }
2672
2673 static void
2674 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2675 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2676 {
2677 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2678
2679 GtkTreeIter iter;
2680 dv->GtkGetInternal()->get_iter( &iter, path );
2681 wxDataViewItem item( (void*) iter.user_data );;
2682 event.SetItem( item );
2683 event.SetModel( dv->GetModel() );
2684 dv->GetEventHandler()->ProcessEvent( event );
2685 }
2686
2687 static gboolean
2688 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2689 GtkTreePath *path, wxDataViewCtrl *dv )
2690 {
2691 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2692
2693 wxDataViewItem item( (void*) iter->user_data );;
2694 event.SetItem( item );
2695 event.SetModel( dv->GetModel() );
2696 dv->GetEventHandler()->ProcessEvent( event );
2697
2698 return !event.IsAllowed();
2699 }
2700
2701 static void
2702 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2703 GtkTreePath *path, wxDataViewCtrl *dv )
2704 {
2705 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2706
2707 wxDataViewItem item( (void*) iter->user_data );;
2708 event.SetItem( item );
2709 event.SetModel( dv->GetModel() );
2710 dv->GetEventHandler()->ProcessEvent( event );
2711 }
2712
2713 static gboolean
2714 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2715 GtkTreePath *path, wxDataViewCtrl *dv )
2716 {
2717 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2718
2719 wxDataViewItem item( (void*) iter->user_data );;
2720 event.SetItem( item );
2721 event.SetModel( dv->GetModel() );
2722 dv->GetEventHandler()->ProcessEvent( event );
2723
2724 return !event.IsAllowed();
2725 }
2726
2727 static void
2728 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2729 GtkTreePath *path, wxDataViewCtrl *dv )
2730 {
2731 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2732
2733 wxDataViewItem item( (void*) iter->user_data );;
2734 event.SetItem( item );
2735 event.SetModel( dv->GetModel() );
2736 dv->GetEventHandler()->ProcessEvent( event );
2737 }
2738
2739 //-----------------------------------------------------------------------------
2740 // wxDataViewCtrl
2741 //-----------------------------------------------------------------------------
2742
2743 //-----------------------------------------------------------------------------
2744 // InsertChild for wxDataViewCtrl
2745 //-----------------------------------------------------------------------------
2746
2747 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2748 {
2749 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2750 GtkWidget *treeview = dvc->GtkGetTreeView();
2751
2752 // Insert widget in GtkTreeView
2753 if (GTK_WIDGET_REALIZED(treeview))
2754 gtk_widget_set_parent_window( child->m_widget,
2755 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2756 gtk_widget_set_parent( child->m_widget, treeview );
2757 }
2758
2759 static
2760 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2761 GtkAllocation *alloc,
2762 wxDataViewCtrl *win )
2763 {
2764 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2765 while (node)
2766 {
2767 wxWindow *child = node->GetData();
2768
2769 GtkRequisition req;
2770 gtk_widget_size_request( child->m_widget, &req );
2771
2772 GtkAllocation alloc;
2773 alloc.x = child->m_x;
2774 alloc.y = child->m_y;
2775 alloc.width = child->m_width;
2776 alloc.height = child->m_height;
2777 gtk_widget_size_allocate( child->m_widget, &alloc );
2778
2779 node = node->GetNext();
2780 }
2781 }
2782
2783
2784
2785 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2786
2787 wxDataViewCtrl::~wxDataViewCtrl()
2788 {
2789 if (m_notifier)
2790 GetModel()->RemoveNotifier( m_notifier );
2791
2792 // remove the model from the GtkTreeView before it gets destroyed by the
2793 // wxDataViewCtrlBase's dtor
2794 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2795
2796 delete m_internal;
2797 }
2798
2799 void wxDataViewCtrl::Init()
2800 {
2801 m_notifier = NULL;
2802 }
2803
2804 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2805 const wxPoint& pos, const wxSize& size,
2806 long style, const wxValidator& validator )
2807 {
2808 Init();
2809
2810 if (!PreCreation( parent, pos, size ) ||
2811 !CreateBase( parent, id, pos, size, style, validator ))
2812 {
2813 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2814 return false;
2815 }
2816
2817 m_insertCallback = wxInsertChildInDataViewCtrl;
2818
2819 m_widget = gtk_scrolled_window_new (NULL, NULL);
2820
2821 GtkScrolledWindowSetBorder(m_widget, style);
2822
2823 m_treeview = gtk_tree_view_new();
2824 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2825
2826 g_signal_connect (m_treeview, "size_allocate",
2827 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2828
2829 #ifdef __WXGTK26__
2830 if (!gtk_check_version(2,6,0))
2831 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2832 #endif
2833
2834 if (style & wxDV_MULTIPLE)
2835 {
2836 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2837 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2838 }
2839
2840 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2841
2842 #ifdef __WXGTK210__
2843 if (!gtk_check_version(2,10,0))
2844 {
2845 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2846
2847 if ((style & wxDV_HORIZ_RULES) != 0 &&
2848 (style & wxDV_VERT_RULES) != 0)
2849 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2850 else if (style & wxDV_VERT_RULES)
2851 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2852 else if (style & wxDV_HORIZ_RULES)
2853 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2854
2855 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2856 }
2857 else
2858 #endif
2859 {
2860 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2861 }
2862
2863 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2864 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2865 gtk_widget_show (m_treeview);
2866
2867 m_parent->DoAddChild( this );
2868
2869 PostCreation(size);
2870
2871 GtkEnableSelectionEvents();
2872
2873 g_signal_connect_after (m_treeview, "row-activated",
2874 G_CALLBACK (wxdataview_row_activated_callback), this);
2875
2876 g_signal_connect (m_treeview, "test-collapse-row",
2877 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
2878
2879 g_signal_connect_after (m_treeview, "row-collapsed",
2880 G_CALLBACK (wxdataview_row_collapsed_callback), this);
2881
2882 g_signal_connect (m_treeview, "test-expand-row",
2883 G_CALLBACK (wxdataview_test_expand_row_callback), this);
2884
2885 g_signal_connect_after (m_treeview, "row-expanded",
2886 G_CALLBACK (wxdataview_row_expanded_callback), this);
2887
2888 return true;
2889 }
2890
2891 void wxDataViewCtrl::OnInternalIdle()
2892 {
2893 wxWindow::OnInternalIdle();
2894
2895 unsigned int cols = GetColumnCount();
2896 unsigned int i;
2897 for (i = 0; i < cols; i++)
2898 {
2899 wxDataViewColumn *col = GetColumn( i );
2900 col->OnInternalIdle();
2901 }
2902 }
2903
2904 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2905 {
2906 if (!wxDataViewCtrlBase::AssociateModel( model ))
2907 return false;
2908
2909 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
2910 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
2911 gtk_model->internal = m_internal;
2912
2913 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
2914
2915 model->AddNotifier( m_notifier );
2916
2917 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
2918
2919 // unref in wxDataViewCtrlInternal
2920 // g_object_unref( gtk_model );
2921
2922 return true;
2923 }
2924
2925 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2926 {
2927 if (!wxDataViewCtrlBase::AppendColumn(col))
2928 return false;
2929
2930 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2931
2932 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2933
2934 return true;
2935 }
2936
2937 wxDataViewItem wxDataViewCtrl::GetSelection() const
2938 {
2939 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2940
2941 if (m_windowStyle & wxDV_MULTIPLE)
2942 {
2943 // Report the first one
2944 GtkTreeModel *model;
2945 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2946
2947 if (list)
2948 {
2949 GtkTreePath *path = (GtkTreePath*) list->data;
2950 GtkTreeIter iter;
2951 m_internal->get_iter( &iter, path );
2952
2953 // delete list
2954 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2955 g_list_free( list );
2956
2957 return wxDataViewItem( (void*) iter.user_data );
2958 }
2959 }
2960 else
2961 {
2962 GtkTreeIter iter;
2963 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
2964 {
2965 wxDataViewItem item( (void*) iter.user_data );
2966 return item;
2967 }
2968 }
2969
2970 return wxDataViewItem(0);
2971 }
2972
2973 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
2974 {
2975 sel.Clear();
2976
2977 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2978 if (HasFlag(wxDV_MULTIPLE))
2979 {
2980 GtkTreeModel *model;
2981 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2982
2983 int count = 0;
2984 while (list)
2985 {
2986 GtkTreePath *path = (GtkTreePath*) list->data;
2987
2988 GtkTreeIter iter;
2989 m_internal->get_iter( &iter, path );
2990
2991 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
2992
2993 list = g_list_next( list );
2994 count++;
2995 }
2996
2997 // delete list
2998 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2999 g_list_free( list );
3000
3001 return count;
3002 }
3003 else
3004 {
3005 GtkTreeModel *model;
3006 GtkTreeIter iter;
3007 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3008 if (has_selection)
3009 {
3010 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3011 return 1;
3012 }
3013 }
3014
3015 return 0;
3016 }
3017
3018 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3019 {
3020 GtkDisableSelectionEvents();
3021
3022 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3023
3024 gtk_tree_selection_unselect_all( selection );
3025
3026 size_t i;
3027 for (i = 0; i < sel.GetCount(); i++)
3028 {
3029 GtkTreeIter iter;
3030 iter.user_data = (gpointer) sel[i].GetID();
3031 gtk_tree_selection_select_iter( selection, &iter );
3032 }
3033
3034 GtkEnableSelectionEvents();
3035 }
3036
3037 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3038 {
3039 GtkDisableSelectionEvents();
3040
3041 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3042
3043 GtkTreeIter iter;
3044 iter.user_data = (gpointer) item.GetID();
3045 gtk_tree_selection_select_iter( selection, &iter );
3046
3047 GtkEnableSelectionEvents();
3048 }
3049
3050 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3051 {
3052 GtkDisableSelectionEvents();
3053
3054 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3055
3056 GtkTreeIter iter;
3057 iter.user_data = (gpointer) item.GetID();
3058 gtk_tree_selection_unselect_iter( selection, &iter );
3059
3060 GtkEnableSelectionEvents();
3061 }
3062
3063 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3064 {
3065 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3066
3067 GtkTreeIter iter;
3068 iter.user_data = (gpointer) item.GetID();
3069
3070 return gtk_tree_selection_iter_is_selected( selection, &iter );
3071 }
3072
3073 void wxDataViewCtrl::SelectAll()
3074 {
3075 GtkDisableSelectionEvents();
3076
3077 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3078
3079 gtk_tree_selection_select_all( selection );
3080
3081 GtkEnableSelectionEvents();
3082 }
3083
3084 void wxDataViewCtrl::UnselectAll()
3085 {
3086 GtkDisableSelectionEvents();
3087
3088 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3089
3090 gtk_tree_selection_unselect_all( selection );
3091
3092 GtkEnableSelectionEvents();
3093 }
3094
3095 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3096 {
3097 GtkTreeIter iter;
3098 iter.user_data = (gpointer) item.GetID();
3099 GtkTreePath *path = m_internal->get_path( &iter );
3100 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3101 gtk_tree_path_free( path );
3102 }
3103
3104 void wxDataViewCtrl::HitTest( const wxPoint &point,
3105 wxDataViewItem &item, wxDataViewColumn *&column ) const
3106 {
3107 item = wxDataViewItem(0);
3108 column = NULL;
3109 }
3110
3111 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3112 const wxDataViewColumn *column ) const
3113 {
3114 return wxRect();
3115 }
3116
3117 void wxDataViewCtrl::DoSetExpanderColumn()
3118 {
3119 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3120 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3121 }
3122
3123 void wxDataViewCtrl::DoSetIndent()
3124 {
3125 }
3126
3127 void wxDataViewCtrl::GtkDisableSelectionEvents()
3128 {
3129 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3130 g_signal_handlers_disconnect_by_func( selection,
3131 (gpointer) (wxdataview_selection_changed_callback), this);
3132 }
3133
3134 void wxDataViewCtrl::GtkEnableSelectionEvents()
3135 {
3136 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3137 g_signal_connect_after (selection, "changed",
3138 G_CALLBACK (wxdataview_selection_changed_callback), this);
3139 }
3140
3141 // static
3142 wxVisualAttributes
3143 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3144 {
3145 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3146 }
3147
3148
3149 #endif
3150 // !wxUSE_GENERICDATAVIEWCTRL
3151
3152 #endif
3153 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)