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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 static gpointer s_user_data = NULL;
1177
1178 static void
1179 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1180 wxDataViewRenderer *wxrenderer )
1181 {
1182 wxDataViewColumn *column = wxrenderer->GetOwner();
1183 wxDataViewCtrl *dv = column->GetOwner();
1184 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1185 event.SetDataViewColumn( column );
1186 event.SetModel( dv->GetModel() );
1187 wxDataViewItem item( s_user_data );
1188 event.SetItem( item );
1189 dv->GetEventHandler()->ProcessEvent( event );
1190 }
1191
1192 static void
1193 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1194 gchar *path, wxDataViewRenderer *wxrenderer )
1195 {
1196 wxDataViewColumn *column = wxrenderer->GetOwner();
1197 wxDataViewCtrl *dv = column->GetOwner();
1198 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1199 event.SetDataViewColumn( column );
1200 event.SetModel( dv->GetModel() );
1201 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1202 GtkTreeIter iter;
1203 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1204 gtk_tree_path_free( tree_path );
1205 wxDataViewItem item( iter.user_data );
1206 event.SetItem( item );
1207 dv->GetEventHandler()->ProcessEvent( event );
1208
1209 if (GTK_IS_CELL_EDITABLE(editable))
1210 {
1211 s_user_data = iter.user_data;
1212
1213 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1214 G_CALLBACK (wxgtk_cell_editable_editing_done),
1215 (gpointer) wxrenderer );
1216
1217 }
1218 }
1219
1220
1221 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1222
1223 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1224 int align ) :
1225 wxDataViewRendererBase( varianttype, mode, align )
1226 {
1227 m_renderer = NULL;
1228
1229 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1230 // after the m_renderer pointer has been initialized
1231 }
1232
1233 void wxDataViewRenderer::GtkInitHandlers()
1234 {
1235 if (!gtk_check_version(2,6,0))
1236 {
1237 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1238 G_CALLBACK (wxgtk_renderer_editing_started),
1239 this);
1240 }
1241 }
1242
1243 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1244 {
1245 GtkCellRendererMode gtkMode;
1246 switch (mode)
1247 {
1248 case wxDATAVIEW_CELL_INERT:
1249 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1250 break;
1251 case wxDATAVIEW_CELL_ACTIVATABLE:
1252 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1253 break;
1254 case wxDATAVIEW_CELL_EDITABLE:
1255 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1256 break;
1257 }
1258
1259 GValue gvalue = { 0, };
1260 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1261 g_value_set_enum( &gvalue, gtkMode );
1262 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1263 g_value_unset( &gvalue );
1264 }
1265
1266 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1267 {
1268 wxDataViewCellMode ret;
1269
1270 GValue gvalue;
1271 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1272
1273 switch (g_value_get_enum(&gvalue))
1274 {
1275 case GTK_CELL_RENDERER_MODE_INERT:
1276 ret = wxDATAVIEW_CELL_INERT;
1277 break;
1278 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1279 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1280 break;
1281 case GTK_CELL_RENDERER_MODE_EDITABLE:
1282 ret = wxDATAVIEW_CELL_EDITABLE;
1283 break;
1284 }
1285
1286 g_value_unset( &gvalue );
1287
1288 return ret;
1289 }
1290
1291 void wxDataViewRenderer::SetAlignment( int align )
1292 {
1293 // horizontal alignment:
1294
1295 gfloat xalign = 0.0;
1296 if (align & wxALIGN_RIGHT)
1297 xalign = 1.0;
1298 else if (align & wxALIGN_CENTER_HORIZONTAL)
1299 xalign = 0.5;
1300
1301 GValue gvalue = { 0, };
1302 g_value_init( &gvalue, G_TYPE_FLOAT );
1303 g_value_set_float( &gvalue, xalign );
1304 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1305 g_value_unset( &gvalue );
1306
1307 // vertical alignment:
1308
1309 gfloat yalign = 0.0;
1310 if (align & wxALIGN_BOTTOM)
1311 yalign = 1.0;
1312 else if (align & wxALIGN_CENTER_VERTICAL)
1313 yalign = 0.5;
1314
1315 GValue gvalue2 = { 0, };
1316 g_value_init( &gvalue2, G_TYPE_FLOAT );
1317 g_value_set_float( &gvalue2, yalign );
1318 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1319 g_value_unset( &gvalue2 );
1320 }
1321
1322 int wxDataViewRenderer::GetAlignment() const
1323 {
1324 int ret = 0;
1325 GValue gvalue;
1326
1327 // horizontal alignment:
1328
1329 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1330 float xalign = g_value_get_float( &gvalue );
1331 if (xalign < 0.5)
1332 ret |= wxALIGN_LEFT;
1333 else if (xalign == 0.5)
1334 ret |= wxALIGN_CENTER_HORIZONTAL;
1335 else
1336 ret |= wxALIGN_RIGHT;
1337 g_value_unset( &gvalue );
1338
1339
1340 // vertical alignment:
1341
1342 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1343 float yalign = g_value_get_float( &gvalue );
1344 if (yalign < 0.5)
1345 ret |= wxALIGN_TOP;
1346 else if (yalign == 0.5)
1347 ret |= wxALIGN_CENTER_VERTICAL;
1348 else
1349 ret |= wxALIGN_BOTTOM;
1350 g_value_unset( &gvalue );
1351
1352 return ret;
1353 }
1354
1355
1356
1357 // ---------------------------------------------------------
1358 // wxDataViewTextRenderer
1359 // ---------------------------------------------------------
1360
1361 extern "C" {
1362 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1363 gchar *arg1, gchar *arg2, gpointer user_data );
1364 }
1365
1366 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1367 gchar *arg1, gchar *arg2, gpointer user_data )
1368 {
1369 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1370
1371 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1372 wxVariant value = tmp;
1373 if (!cell->Validate( value ))
1374 return;
1375
1376 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1377
1378 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1379 GtkTreeIter iter;
1380 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1381 wxDataViewItem item( (void*) iter.user_data );;
1382 gtk_tree_path_free( path );
1383
1384 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1385
1386 model->SetValue( value, item, model_col );
1387 model->ValueChanged( item, model_col );
1388 }
1389
1390 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1391
1392 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1393 int align ) :
1394 wxDataViewRenderer( varianttype, mode, align )
1395 {
1396 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1397
1398 if (mode & wxDATAVIEW_CELL_EDITABLE)
1399 {
1400 GValue gvalue = { 0, };
1401 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1402 g_value_set_boolean( &gvalue, true );
1403 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1404 g_value_unset( &gvalue );
1405
1406 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1407
1408 GtkInitHandlers();
1409 }
1410
1411 SetMode(mode);
1412 SetAlignment(align);
1413 }
1414
1415 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1416 {
1417 wxString tmp = value;
1418
1419 GValue gvalue = { 0, };
1420 g_value_init( &gvalue, G_TYPE_STRING );
1421 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1422 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1423 g_value_unset( &gvalue );
1424
1425 return true;
1426 }
1427
1428 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1429 {
1430 GValue gvalue = { 0, };
1431 g_value_init( &gvalue, G_TYPE_STRING );
1432 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1433 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1434 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1435 g_value_unset( &gvalue );
1436
1437 value = tmp;
1438
1439 return true;
1440 }
1441
1442 void wxDataViewTextRenderer::SetAlignment( int align )
1443 {
1444 wxDataViewRenderer::SetAlignment(align);
1445
1446 if (gtk_check_version(2,10,0))
1447 return;
1448
1449 // horizontal alignment:
1450 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1451 if (align & wxALIGN_RIGHT)
1452 pangoAlign = PANGO_ALIGN_RIGHT;
1453 else if (align & wxALIGN_CENTER_HORIZONTAL)
1454 pangoAlign = PANGO_ALIGN_CENTER;
1455
1456 GValue gvalue = { 0, };
1457 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1458 g_value_set_enum( &gvalue, pangoAlign );
1459 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1460 g_value_unset( &gvalue );
1461 }
1462
1463 // ---------------------------------------------------------
1464 // wxDataViewBitmapRenderer
1465 // ---------------------------------------------------------
1466
1467 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1468
1469 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1470 int align ) :
1471 wxDataViewRenderer( varianttype, mode, align )
1472 {
1473 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1474
1475 SetMode(mode);
1476 SetAlignment(align);
1477 }
1478
1479 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1480 {
1481 if (value.GetType() == wxT("wxBitmap"))
1482 {
1483 wxBitmap bitmap;
1484 bitmap << value;
1485
1486 // This may create a Pixbuf representation in the
1487 // wxBitmap object (and it will stay there)
1488 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1489
1490 GValue gvalue = { 0, };
1491 g_value_init( &gvalue, G_TYPE_OBJECT );
1492 g_value_set_object( &gvalue, pixbuf );
1493 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1494 g_value_unset( &gvalue );
1495
1496 return true;
1497 }
1498
1499 if (value.GetType() == wxT("wxIcon"))
1500 {
1501 wxIcon bitmap;
1502 bitmap << value;
1503
1504 // This may create a Pixbuf representation in the
1505 // wxBitmap object (and it will stay there)
1506 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1507
1508 GValue gvalue = { 0, };
1509 g_value_init( &gvalue, G_TYPE_OBJECT );
1510 g_value_set_object( &gvalue, pixbuf );
1511 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1512 g_value_unset( &gvalue );
1513
1514 return true;
1515 }
1516
1517 return false;
1518 }
1519
1520 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1521 {
1522 return false;
1523 }
1524
1525 // ---------------------------------------------------------
1526 // wxDataViewToggleRenderer
1527 // ---------------------------------------------------------
1528
1529 extern "C" {
1530 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1531 gchar *path, gpointer user_data );
1532 }
1533
1534 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1535 gchar *path, gpointer user_data )
1536 {
1537 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1538
1539 // get old value
1540 GValue gvalue = { 0, };
1541 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1542 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1543 bool tmp = g_value_get_boolean( &gvalue );
1544 g_value_unset( &gvalue );
1545 // invert it
1546 tmp = !tmp;
1547
1548 wxVariant value = tmp;
1549 if (!cell->Validate( value ))
1550 return;
1551
1552 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1553
1554 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1555 GtkTreeIter iter;
1556 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1557 wxDataViewItem item( (void*) iter.user_data );;
1558 gtk_tree_path_free( gtk_path );
1559
1560 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1561
1562 model->SetValue( value, item, model_col );
1563 model->ValueChanged( item, model_col );
1564 }
1565
1566 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1567
1568 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1569 wxDataViewCellMode mode, int align ) :
1570 wxDataViewRenderer( varianttype, mode, align )
1571 {
1572 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1573
1574 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1575 {
1576 g_signal_connect_after( m_renderer, "toggled",
1577 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1578 }
1579 else
1580 {
1581 GValue gvalue = { 0, };
1582 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1583 g_value_set_boolean( &gvalue, false );
1584 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1585 g_value_unset( &gvalue );
1586 }
1587
1588 SetMode(mode);
1589 SetAlignment(align);
1590 }
1591
1592 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1593 {
1594 bool tmp = value;
1595
1596 GValue gvalue = { 0, };
1597 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1598 g_value_set_boolean( &gvalue, tmp );
1599 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1600 g_value_unset( &gvalue );
1601
1602 return true;
1603 }
1604
1605 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1606 {
1607 GValue gvalue = { 0, };
1608 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1609 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1610 bool tmp = g_value_get_boolean( &gvalue );
1611 g_value_unset( &gvalue );
1612
1613 value = tmp;
1614
1615 return true;
1616 }
1617
1618 // ---------------------------------------------------------
1619 // wxDataViewCustomRenderer
1620 // ---------------------------------------------------------
1621
1622 class wxDataViewCtrlDC: public wxWindowDC
1623 {
1624 public:
1625 wxDataViewCtrlDC( wxDataViewCtrl *window )
1626 {
1627 GtkWidget *widget = window->m_treeview;
1628 // Set later
1629 m_window = NULL;
1630
1631 m_context = window->GtkGetPangoDefaultContext();
1632 m_layout = pango_layout_new( m_context );
1633 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1634
1635 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1636
1637 // Set m_window later
1638 // SetUpDC();
1639 // m_owner = window;
1640 }
1641 };
1642
1643 // ---------------------------------------------------------
1644 // wxDataViewCustomRenderer
1645 // ---------------------------------------------------------
1646
1647 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1648
1649 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1650 wxDataViewCellMode mode, int align,
1651 bool no_init ) :
1652 wxDataViewRenderer( varianttype, mode, align )
1653 {
1654 m_dc = NULL;
1655
1656 if (no_init)
1657 m_renderer = NULL;
1658 else
1659 Init(mode, align);
1660 }
1661
1662 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1663 {
1664 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1665 renderer->cell = this;
1666
1667 m_renderer = (GtkCellRenderer*) renderer;
1668
1669 SetMode(mode);
1670 SetAlignment(align);
1671
1672 GtkInitHandlers();
1673
1674 return true;
1675 }
1676
1677 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1678 {
1679 if (m_dc)
1680 delete m_dc;
1681 }
1682
1683 wxDC *wxDataViewCustomRenderer::GetDC()
1684 {
1685 if (m_dc == NULL)
1686 {
1687 if (GetOwner() == NULL)
1688 return NULL;
1689 if (GetOwner()->GetOwner() == NULL)
1690 return NULL;
1691 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1692 }
1693
1694 return m_dc;
1695 }
1696
1697 // ---------------------------------------------------------
1698 // wxDataViewProgressRenderer
1699 // ---------------------------------------------------------
1700
1701 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1702
1703 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1704 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1705 wxDataViewCustomRenderer( varianttype, mode, align, true )
1706 {
1707 m_label = label;
1708 m_value = 0;
1709
1710 #ifdef __WXGTK26__
1711 if (!gtk_check_version(2,6,0))
1712 {
1713 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1714
1715 GValue gvalue = { 0, };
1716 g_value_init( &gvalue, G_TYPE_STRING );
1717
1718 // FIXME: font encoding support
1719 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1720 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1721 g_value_unset( &gvalue );
1722
1723 SetMode(mode);
1724 SetAlignment(align);
1725 }
1726 else
1727 #endif
1728 {
1729 // Use custom cell code
1730 wxDataViewCustomRenderer::Init(mode, align);
1731 }
1732 }
1733
1734 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1735 {
1736 }
1737
1738 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1739 {
1740 #ifdef __WXGTK26__
1741 if (!gtk_check_version(2,6,0))
1742 {
1743 gint tmp = (long) value;
1744 GValue gvalue = { 0, };
1745 g_value_init( &gvalue, G_TYPE_INT );
1746 g_value_set_int( &gvalue, tmp );
1747 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1748 g_value_unset( &gvalue );
1749 }
1750 else
1751 #endif
1752 {
1753 m_value = (long) value;
1754
1755 if (m_value < 0) m_value = 0;
1756 if (m_value > 100) m_value = 100;
1757 }
1758
1759 return true;
1760 }
1761
1762 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1763 {
1764 return false;
1765 }
1766
1767 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1768 {
1769 double pct = (double)m_value / 100.0;
1770 wxRect bar = cell;
1771 bar.width = (int)(cell.width * pct);
1772 dc->SetPen( *wxTRANSPARENT_PEN );
1773 dc->SetBrush( *wxBLUE_BRUSH );
1774 dc->DrawRectangle( bar );
1775
1776 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1777 dc->SetPen( *wxBLACK_PEN );
1778 dc->DrawRectangle( cell );
1779
1780 return true;
1781 }
1782
1783 wxSize wxDataViewProgressRenderer::GetSize() const
1784 {
1785 return wxSize(40,12);
1786 }
1787
1788 // ---------------------------------------------------------
1789 // wxDataViewDateRenderer
1790 // ---------------------------------------------------------
1791
1792 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1793 {
1794 public:
1795 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1796 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1797 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1798 {
1799 m_model = model;
1800 m_item = item;
1801 m_col = col;
1802 m_cal = new wxCalendarCtrl( this, -1, *value );
1803 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1804 sizer->Add( m_cal, 1, wxGROW );
1805 SetSizer( sizer );
1806 sizer->Fit( this );
1807 }
1808
1809 virtual void OnDismiss()
1810 {
1811 }
1812
1813 void OnCalendar( wxCalendarEvent &event );
1814
1815 wxCalendarCtrl *m_cal;
1816 wxDataViewModel *m_model;
1817 wxDataViewItem m_item;
1818 unsigned int m_col;
1819
1820 private:
1821 DECLARE_EVENT_TABLE()
1822 };
1823
1824 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1825 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1826 END_EVENT_TABLE()
1827
1828 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1829 {
1830 wxDateTime date = event.GetDate();
1831 wxVariant value = date;
1832 m_model->SetValue( value, m_item, m_col );
1833 m_model->ValueChanged( m_item, m_col );
1834 DismissAndNotify();
1835 }
1836
1837 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1838
1839 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1840 wxDataViewCellMode mode, int align ) :
1841 wxDataViewCustomRenderer( varianttype, mode, align )
1842 {
1843 SetMode(mode);
1844 SetAlignment(align);
1845 }
1846
1847 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1848 {
1849 m_date = value.GetDateTime();
1850
1851 return true;
1852 }
1853
1854 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1855 {
1856 return false;
1857 }
1858
1859 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1860 {
1861 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1862 wxString tmp = m_date.FormatDate();
1863 dc->DrawText( tmp, cell.x, cell.y );
1864
1865 return true;
1866 }
1867
1868 wxSize wxDataViewDateRenderer::GetSize() const
1869 {
1870 wxString tmp = m_date.FormatDate();
1871 wxCoord x,y,d;
1872 GetView()->GetTextExtent( tmp, &x, &y, &d );
1873 return wxSize(x,y+d);
1874 }
1875
1876 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1877 const wxDataViewItem &item, unsigned int col )
1878 {
1879 wxVariant variant;
1880 model->GetValue( variant, item, col );
1881 wxDateTime value = variant.GetDateTime();
1882
1883 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1884 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1885 wxPoint pos = wxGetMousePosition();
1886 popup->Move( pos );
1887 popup->Layout();
1888 popup->Popup( popup->m_cal );
1889
1890 return true;
1891 }
1892
1893 // ---------------------------------------------------------
1894 // wxDataViewColumn
1895 // ---------------------------------------------------------
1896
1897
1898 static gboolean
1899 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1900 GdkEventButton *gdk_event,
1901 wxDataViewColumn *column )
1902 {
1903 if (gdk_event->type != GDK_BUTTON_PRESS)
1904 return FALSE;
1905
1906 if (gdk_event->button == 1)
1907 {
1908 wxDataViewCtrl *dv = column->GetOwner();
1909 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1910 event.SetDataViewColumn( column );
1911 event.SetModel( dv->GetModel() );
1912 if (dv->GetEventHandler()->ProcessEvent( event ))
1913 return FALSE;
1914 }
1915
1916 return FALSE;
1917 }
1918
1919 extern "C" {
1920 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1921 GtkCellRenderer *cell,
1922 GtkTreeModel *model,
1923 GtkTreeIter *iter,
1924 gpointer data );
1925 }
1926
1927
1928 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1929 GtkCellRenderer *renderer,
1930 GtkTreeModel *model,
1931 GtkTreeIter *iter,
1932 gpointer data )
1933 {
1934 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1935 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1936
1937 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1938
1939 wxDataViewItem item( (void*) iter->user_data );
1940
1941 wxVariant value;
1942 tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1943
1944 if (value.GetType() != cell->GetVariantType())
1945 wxLogError( wxT("Wrong type, required: %s but: %s"),
1946 value.GetType().c_str(),
1947 cell->GetVariantType().c_str() );
1948
1949 cell->SetValue( value );
1950
1951 #if 0
1952 wxListItemAttr attr;
1953 tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1954
1955 if (attr.HasBackgroundColour())
1956 {
1957 wxColour colour = attr.GetBackgroundColour();
1958 const GdkColor * const gcol = colour.GetColor();
1959
1960 GValue gvalue = { 0, };
1961 g_value_init( &gvalue, GDK_TYPE_COLOR );
1962 g_value_set_boxed( &gvalue, gcol );
1963 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1964 g_value_unset( &gvalue );
1965 }
1966 else
1967 {
1968 GValue gvalue = { 0, };
1969 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1970 g_value_set_boolean( &gvalue, FALSE );
1971 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1972 g_value_unset( &gvalue );
1973 }
1974 #endif
1975
1976 }
1977
1978 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1979
1980 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1981 unsigned int model_column, int width,
1982 wxAlignment align, int flags ) :
1983 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1984 {
1985 Init( align, flags, width );
1986
1987 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1988 SetTitle( title );
1989 }
1990
1991 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1992 unsigned int model_column, int width,
1993 wxAlignment align, int flags ) :
1994 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1995 {
1996 Init( align, flags, width );
1997
1998 SetBitmap( bitmap );
1999 }
2000
2001 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2002 {
2003 m_isConnected = false;
2004
2005 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2006 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2007 m_column = (GtkWidget*) column;
2008
2009 SetFlags( flags );
2010 SetAlignment( align );
2011
2012 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2013 // as GTK+ is smart and unless explicitely told, will set the minimal
2014 // width to the title's lenght, which is a better default
2015
2016 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2017 // that we use for the wxDataViewCtrl
2018 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2019 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2020
2021 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2022
2023 gtk_tree_view_column_set_cell_data_func( column, renderer,
2024 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2025 }
2026
2027 wxDataViewColumn::~wxDataViewColumn()
2028 {
2029 }
2030
2031 void wxDataViewColumn::OnInternalIdle()
2032 {
2033 if (m_isConnected)
2034 return;
2035
2036 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2037 {
2038 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2039 if (column->button)
2040 {
2041 g_signal_connect(column->button, "button_press_event",
2042 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2043
2044 m_isConnected = true;
2045 }
2046 }
2047 }
2048
2049 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2050 {
2051 wxDataViewColumnBase::SetOwner( owner );
2052
2053 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2054
2055 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2056 }
2057
2058 void wxDataViewColumn::SetTitle( const wxString &title )
2059 {
2060 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2061
2062 if (m_isConnected)
2063 {
2064 // disconnect before column->button gets recreated
2065 g_signal_handlers_disconnect_by_func( column->button,
2066 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2067
2068 m_isConnected = false;
2069 }
2070
2071 // FIXME: can it really happen that we don't have the owner here??
2072 wxDataViewCtrl *ctrl = GetOwner();
2073 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2074 : wxGTK_CONV_SYS(title) );
2075
2076 gtk_tree_view_column_set_widget( column, NULL );
2077 }
2078
2079 wxString wxDataViewColumn::GetTitle() const
2080 {
2081 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2082 return wxConvFileName->cMB2WX(str);
2083 }
2084
2085 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2086 {
2087 wxDataViewColumnBase::SetBitmap( bitmap );
2088
2089 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2090 if (bitmap.Ok())
2091 {
2092 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2093
2094 GdkBitmap *mask = (GdkBitmap *) NULL;
2095 if (bitmap.GetMask())
2096 mask = bitmap.GetMask()->GetBitmap();
2097
2098 if (bitmap.HasPixbuf())
2099 {
2100 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2101 bitmap.GetPixbuf());
2102 }
2103 else
2104 {
2105 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2106 bitmap.GetPixmap(), mask);
2107 }
2108 gtk_widget_show( GTK_WIDGET(gtk_image) );
2109
2110 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2111 }
2112 else
2113 {
2114 gtk_tree_view_column_set_widget( column, NULL );
2115 }
2116 }
2117
2118 void wxDataViewColumn::SetHidden( bool hidden )
2119 {
2120 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2121 }
2122
2123 void wxDataViewColumn::SetResizeable( bool resizeable )
2124 {
2125 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2126 }
2127
2128 void wxDataViewColumn::SetAlignment( wxAlignment align )
2129 {
2130 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2131
2132 gfloat xalign = 0.0;
2133 if (align == wxALIGN_RIGHT)
2134 xalign = 1.0;
2135 if (align == wxALIGN_CENTER_HORIZONTAL ||
2136 align == wxALIGN_CENTER)
2137 xalign = 0.5;
2138
2139 gtk_tree_view_column_set_alignment( column, xalign );
2140 }
2141
2142 wxAlignment wxDataViewColumn::GetAlignment() const
2143 {
2144 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2145
2146 if (xalign == 1.0)
2147 return wxALIGN_RIGHT;
2148 if (xalign == 0.5)
2149 return wxALIGN_CENTER_HORIZONTAL;
2150
2151 return wxALIGN_LEFT;
2152 }
2153
2154 void wxDataViewColumn::SetSortable( bool sortable )
2155 {
2156 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2157
2158 if (sortable)
2159 {
2160 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2161 }
2162 else
2163 {
2164 gtk_tree_view_column_set_sort_column_id( column, -1 );
2165 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2166 }
2167 }
2168
2169 bool wxDataViewColumn::IsSortable() const
2170 {
2171 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2172 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2173 }
2174
2175 bool wxDataViewColumn::IsResizeable() const
2176 {
2177 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2178 return gtk_tree_view_column_get_resizable( column );
2179 }
2180
2181 bool wxDataViewColumn::IsHidden() const
2182 {
2183 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2184 return !gtk_tree_view_column_get_visible( column );
2185 }
2186
2187 void wxDataViewColumn::SetSortOrder( bool ascending )
2188 {
2189 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2190
2191 if (ascending)
2192 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2193 else
2194 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2195
2196 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2197 }
2198
2199 bool wxDataViewColumn::IsSortOrderAscending() const
2200 {
2201 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2202
2203 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2204 }
2205
2206 void wxDataViewColumn::SetMinWidth( int width )
2207 {
2208 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2209 }
2210
2211 int wxDataViewColumn::GetMinWidth() const
2212 {
2213 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2214 }
2215
2216 int wxDataViewColumn::GetWidth() const
2217 {
2218 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2219 }
2220
2221 void wxDataViewColumn::SetWidth( int width )
2222 {
2223 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2224 }
2225
2226
2227 //-----------------------------------------------------------------------------
2228 // wxGtkTreeModelNode
2229 //-----------------------------------------------------------------------------
2230
2231 void wxGtkTreeModelNode::Resort()
2232 {
2233 size_t child_count = GetChildCount();
2234 if (child_count == 0)
2235 return;
2236
2237 size_t node_count = GetNodesCount();
2238
2239 if (child_count == 1)
2240 {
2241 if (node_count == 1)
2242 {
2243 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2244 node->Resort();
2245 }
2246 return;
2247 }
2248
2249 wxGtkTreeModelChildren temp;
2250 WX_APPEND_ARRAY( temp, m_children );
2251
2252 g_internal = m_internal;
2253 m_children.Sort( &wxGtkTreeModelChildCmp );
2254
2255 gint *new_order = new gint[child_count];
2256
2257 unsigned int pos;
2258 for (pos = 0; pos < child_count; pos++)
2259 {
2260 void *id = m_children.Item( pos );
2261 int old_pos = temp.Index( id );
2262 new_order[pos] = old_pos;
2263 }
2264
2265 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2266
2267 GtkTreeIter iter;
2268 iter.user_data = GetItem().GetID();
2269 iter.stamp = m_internal->GetGtkModel()->stamp;
2270
2271 GtkTreePath *path = m_internal->get_path( &iter );
2272
2273 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2274
2275 gtk_tree_path_free (path);
2276
2277 delete [] new_order;
2278
2279 for (pos = 0; pos < node_count; pos++)
2280 {
2281 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2282 node->Resort();
2283 }
2284 }
2285
2286 //-----------------------------------------------------------------------------
2287 // wxDataViewCtrlInternal
2288 //-----------------------------------------------------------------------------
2289
2290 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2291 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2292 {
2293 m_owner = owner;
2294 m_wx_model = wx_model;
2295 m_gtk_model = gtk_model;
2296 m_root = NULL;
2297 m_sort_order = GTK_SORT_ASCENDING;
2298 m_sort_column = -1;
2299 InitTree();
2300 }
2301
2302 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2303 {
2304 g_object_unref( m_gtk_model );
2305 }
2306
2307 void wxDataViewCtrlInternal::InitTree()
2308 {
2309 wxDataViewItem item;
2310 m_root = new wxGtkTreeModelNode( NULL, item, this );
2311
2312 BuildBranch( m_root );
2313 }
2314
2315 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2316 {
2317 if (node->GetChildCount() == 0)
2318 {
2319 wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
2320 while (child.IsOk())
2321 {
2322 if (m_wx_model->IsContainer( child ))
2323 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2324 else
2325 node->AddLeave( child.GetID() );
2326
2327 // Don't send any events here
2328
2329 child = m_wx_model->GetNextSibling( child );
2330 }
2331 }
2332 }
2333
2334 void wxDataViewCtrlInternal::Resort()
2335 {
2336 m_root->Resort();
2337 }
2338
2339 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2340 {
2341 wxGtkTreeModelNode *parent_node = FindNode( parent );
2342 if (m_wx_model->IsContainer( item ))
2343 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2344 else
2345 parent_node->AddLeave( item.GetID() );
2346
2347 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
2348 event.SetEventObject( m_owner );
2349 event.SetModel( m_owner->GetModel() );
2350 event.SetItem( item );
2351 m_owner->GetEventHandler()->ProcessEvent( event );
2352
2353 return true;
2354 }
2355
2356 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2357 {
2358 wxGtkTreeModelNode *parent_node = FindNode( parent );
2359 parent_node->DeleteChild( item.GetID() );
2360
2361 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
2362 event.SetEventObject( m_owner );
2363 event.SetModel( m_owner->GetModel() );
2364 event.SetItem( item );
2365 m_owner->GetEventHandler()->ProcessEvent( event );
2366
2367 return true;
2368 }
2369
2370 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2371 {
2372 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
2373 event.SetEventObject( m_owner );
2374 event.SetModel( m_owner->GetModel() );
2375 event.SetItem( item );
2376 m_owner->GetEventHandler()->ProcessEvent( event );
2377
2378 return true;
2379 }
2380
2381 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2382 {
2383 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
2384 event.SetEventObject( m_owner );
2385 event.SetModel( m_owner->GetModel() );
2386 event.SetColumn( col );
2387 event.SetItem( item );
2388 m_owner->GetEventHandler()->ProcessEvent( event );
2389
2390 return true;
2391 }
2392
2393 bool wxDataViewCtrlInternal::Cleared()
2394 {
2395 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
2396 event.SetEventObject( m_owner );
2397 event.SetModel( m_owner->GetModel() );
2398 m_owner->GetEventHandler()->ProcessEvent( event );
2399
2400 return true;
2401 }
2402
2403 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2404 {
2405 int depth = gtk_tree_path_get_depth( path );
2406
2407 wxGtkTreeModelNode *node = m_root;
2408
2409 int i;
2410 for (i = 0; i < depth; i++)
2411 {
2412 BuildBranch( node );
2413
2414 gint pos = gtk_tree_path_get_indices (path)[i];
2415 if (pos < 0) return FALSE;
2416 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2417
2418 void* id = node->GetChildren().Item( (size_t) pos );
2419
2420 if (i == depth-1)
2421 {
2422 iter->stamp = m_gtk_model->stamp;
2423 iter->user_data = id;
2424 return TRUE;
2425 }
2426
2427 size_t count = node->GetNodes().GetCount();
2428 size_t pos2;
2429 for (pos2 = 0; pos2 < count; pos2++)
2430 {
2431 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2432 if (child_node->GetItem().GetID() == id)
2433 {
2434 node = child_node;
2435 break;
2436 }
2437 }
2438 }
2439
2440 return FALSE;
2441 }
2442
2443 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2444 {
2445 GtkTreePath *retval = gtk_tree_path_new ();
2446 void *id = iter->user_data;
2447
2448 wxGtkTreeModelNode *node = FindParentNode( iter );
2449 while (node)
2450 {
2451 int pos = node->GetChildren().Index( id );
2452
2453 gtk_tree_path_prepend_index( retval, pos );
2454
2455 id = node->GetItem().GetID();
2456 node = node->GetParent();
2457 }
2458
2459 return retval;
2460 }
2461
2462 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2463 {
2464 wxGtkTreeModelNode *parent = FindParentNode( iter );
2465 if( parent == NULL )
2466 return FALSE;
2467
2468 int pos = parent->GetChildren().Index( iter->user_data );
2469
2470 if (pos == (int) parent->GetChildCount()-1)
2471 return FALSE;
2472
2473 iter->stamp = m_gtk_model->stamp;
2474 iter->user_data = parent->GetChildren().Item( pos+1 );
2475
2476 return TRUE;
2477 }
2478
2479 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2480 {
2481 wxDataViewItem item( (void*) parent->user_data );
2482
2483 if (!m_wx_model->IsContainer( item ))
2484 return FALSE;
2485
2486 wxGtkTreeModelNode *parent_node = FindNode( parent );
2487 BuildBranch( parent_node );
2488
2489 if (parent_node->GetChildCount() == 0)
2490 return FALSE;
2491
2492 iter->stamp = m_gtk_model->stamp;
2493 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2494
2495 return TRUE;
2496 }
2497
2498 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2499 {
2500 wxDataViewItem item( (void*) iter->user_data );
2501 bool is_container = m_wx_model->IsContainer( item );
2502
2503 if (!is_container)
2504 return FALSE;
2505
2506 wxGtkTreeModelNode *node = FindNode( iter );
2507 BuildBranch( node );
2508
2509 return (node->GetChildCount() > 0);
2510 }
2511
2512 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2513 {
2514 wxDataViewItem item( (void*) iter->user_data );
2515
2516 if (!m_wx_model->IsContainer( item ))
2517 return 0;
2518
2519 wxGtkTreeModelNode *parent_node = FindNode( iter );
2520 BuildBranch( parent_node );
2521
2522 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2523
2524 return parent_node->GetChildCount();
2525 }
2526
2527 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2528 {
2529 void* id = NULL;
2530 if (parent) id = (void*) parent->user_data;
2531 wxDataViewItem item( id );
2532
2533 if (!m_wx_model->IsContainer( item ))
2534 return FALSE;
2535
2536 wxGtkTreeModelNode *parent_node = FindNode( parent );
2537 BuildBranch( parent_node );
2538
2539 // wxPrintf( "iter_nth_child %d\n", n );
2540
2541 iter->stamp = m_gtk_model->stamp;
2542 iter->user_data = parent_node->GetChildren().Item( n );
2543
2544 return TRUE;
2545 }
2546
2547 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2548 {
2549 wxGtkTreeModelNode *node = FindParentNode( child );
2550 if (!node)
2551 return FALSE;
2552
2553 iter->stamp = m_gtk_model->stamp;
2554 iter->user_data = (gpointer) node->GetItem().GetID();
2555
2556 return TRUE;
2557 }
2558
2559 static wxGtkTreeModelNode*
2560 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2561 {
2562 if( model == NULL )
2563 return NULL;
2564
2565 ItemList list;
2566 list.DeleteContents( true );
2567 wxDataViewItem it( item );
2568 while( it.IsOk() )
2569 {
2570 wxDataViewItem * pItem = new wxDataViewItem( it );
2571 list.Insert( pItem );
2572 it = model->GetParent( it );
2573 }
2574
2575 wxGtkTreeModelNode * node = treeNode;
2576 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2577 {
2578 if( node && node->GetNodes().GetCount() != 0 )
2579 {
2580 int len = node->GetNodes().GetCount();
2581 wxGtkTreeModelNodes nodes = node->GetNodes();
2582 int j = 0;
2583 for( ; j < len; j ++)
2584 {
2585 if( nodes[j]->GetItem() == *(n->GetData()))
2586 {
2587 node = nodes[j];
2588 break;
2589 }
2590 }
2591
2592 if( j == len )
2593 {
2594 return NULL;
2595 }
2596 }
2597 else
2598 return NULL;
2599 }
2600 return node;
2601
2602 }
2603
2604 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2605 {
2606 if (!iter)
2607 return m_root;
2608
2609 wxDataViewItem item( (void*) iter->user_data );
2610 if (!item.IsOk())
2611 return m_root;
2612
2613 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2614
2615 if (!result)
2616 {
2617 wxPrintf( "Not found %d\n", (int) iter->user_data );
2618 char *crash = NULL;
2619 *crash = 0;
2620 }
2621
2622 return result;
2623 }
2624
2625 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2626 {
2627 if (!item.IsOk())
2628 return m_root;
2629
2630 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2631
2632 if (!result)
2633 {
2634 wxPrintf( "Not found %d\n", (int) item.GetID() );
2635 char *crash = NULL;
2636 *crash = 0;
2637 }
2638
2639 return result;
2640 }
2641
2642 static wxGtkTreeModelNode*
2643 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2644 {
2645 if( model == NULL )
2646 return NULL;
2647
2648 ItemList list;
2649 list.DeleteContents( true );
2650 if( !item.IsOk() )
2651 return NULL;
2652
2653 wxDataViewItem it( model->GetParent( item ) );
2654 while( it.IsOk() )
2655 {
2656 wxDataViewItem * pItem = new wxDataViewItem( it );
2657 list.Insert( pItem );
2658 it = model->GetParent( it );
2659 }
2660
2661 wxGtkTreeModelNode * node = treeNode;
2662 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2663 {
2664 if( node && node->GetNodes().GetCount() != 0 )
2665 {
2666 int len = node->GetNodes().GetCount();
2667 wxGtkTreeModelNodes nodes = node->GetNodes();
2668 int j = 0;
2669 for( ; j < len; j ++)
2670 {
2671 if( nodes[j]->GetItem() == *(n->GetData()))
2672 {
2673 node = nodes[j];
2674 break;
2675 }
2676 }
2677
2678 if( j == len )
2679 {
2680 return NULL;
2681 }
2682 }
2683 else
2684 return NULL;
2685 }
2686 //Examine whether the node is item's parent node
2687 int len = node->GetChildCount();
2688 for( int i = 0; i < len ; i ++ )
2689 {
2690 if( node->GetChildren().Item( i ) == item.GetID() )
2691 return node;
2692 }
2693 return NULL;
2694 }
2695
2696 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2697 {
2698 if (!iter)
2699 return NULL;
2700
2701 wxDataViewItem item( (void*) iter->user_data );
2702 if (!item.IsOk())
2703 return NULL;
2704
2705 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2706 }
2707
2708 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2709 {
2710 if (!item.IsOk())
2711 return NULL;
2712
2713 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2714 }
2715
2716 //-----------------------------------------------------------------------------
2717 // wxDataViewCtrl signal callbacks
2718 //-----------------------------------------------------------------------------
2719
2720 static void
2721 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2722 {
2723 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2724 return;
2725
2726 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2727 event.SetItem( dv->GetSelection() );
2728 event.SetModel( dv->GetModel() );
2729 dv->GetEventHandler()->ProcessEvent( event );
2730 }
2731
2732 static void
2733 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2734 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2735 {
2736 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2737
2738 GtkTreeIter iter;
2739 dv->GtkGetInternal()->get_iter( &iter, path );
2740 wxDataViewItem item( (void*) iter.user_data );;
2741 event.SetItem( item );
2742 event.SetModel( dv->GetModel() );
2743 dv->GetEventHandler()->ProcessEvent( event );
2744 }
2745
2746 static gboolean
2747 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2748 GtkTreePath *path, wxDataViewCtrl *dv )
2749 {
2750 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2751
2752 wxDataViewItem item( (void*) iter->user_data );;
2753 event.SetItem( item );
2754 event.SetModel( dv->GetModel() );
2755 dv->GetEventHandler()->ProcessEvent( event );
2756
2757 return !event.IsAllowed();
2758 }
2759
2760 static void
2761 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2762 GtkTreePath *path, wxDataViewCtrl *dv )
2763 {
2764 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2765
2766 wxDataViewItem item( (void*) iter->user_data );;
2767 event.SetItem( item );
2768 event.SetModel( dv->GetModel() );
2769 dv->GetEventHandler()->ProcessEvent( event );
2770 }
2771
2772 static gboolean
2773 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2774 GtkTreePath *path, wxDataViewCtrl *dv )
2775 {
2776 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2777
2778 wxDataViewItem item( (void*) iter->user_data );;
2779 event.SetItem( item );
2780 event.SetModel( dv->GetModel() );
2781 dv->GetEventHandler()->ProcessEvent( event );
2782
2783 return !event.IsAllowed();
2784 }
2785
2786 static void
2787 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2788 GtkTreePath *path, wxDataViewCtrl *dv )
2789 {
2790 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2791
2792 wxDataViewItem item( (void*) iter->user_data );;
2793 event.SetItem( item );
2794 event.SetModel( dv->GetModel() );
2795 dv->GetEventHandler()->ProcessEvent( event );
2796 }
2797
2798 //-----------------------------------------------------------------------------
2799 // wxDataViewCtrl
2800 //-----------------------------------------------------------------------------
2801
2802 //-----------------------------------------------------------------------------
2803 // InsertChild for wxDataViewCtrl
2804 //-----------------------------------------------------------------------------
2805
2806 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2807 {
2808 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2809 GtkWidget *treeview = dvc->GtkGetTreeView();
2810
2811 // Insert widget in GtkTreeView
2812 if (GTK_WIDGET_REALIZED(treeview))
2813 gtk_widget_set_parent_window( child->m_widget,
2814 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2815 gtk_widget_set_parent( child->m_widget, treeview );
2816 }
2817
2818 static
2819 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2820 GtkAllocation *alloc,
2821 wxDataViewCtrl *win )
2822 {
2823 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2824 while (node)
2825 {
2826 wxWindow *child = node->GetData();
2827
2828 GtkRequisition req;
2829 gtk_widget_size_request( child->m_widget, &req );
2830
2831 GtkAllocation alloc;
2832 alloc.x = child->m_x;
2833 alloc.y = child->m_y;
2834 alloc.width = child->m_width;
2835 alloc.height = child->m_height;
2836 gtk_widget_size_allocate( child->m_widget, &alloc );
2837
2838 node = node->GetNext();
2839 }
2840 }
2841
2842
2843
2844 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2845
2846 wxDataViewCtrl::~wxDataViewCtrl()
2847 {
2848 if (m_notifier)
2849 GetModel()->RemoveNotifier( m_notifier );
2850
2851 // remove the model from the GtkTreeView before it gets destroyed by the
2852 // wxDataViewCtrlBase's dtor
2853 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2854
2855 delete m_internal;
2856 }
2857
2858 void wxDataViewCtrl::Init()
2859 {
2860 m_notifier = NULL;
2861 }
2862
2863 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2864 const wxPoint& pos, const wxSize& size,
2865 long style, const wxValidator& validator )
2866 {
2867 Init();
2868
2869 if (!PreCreation( parent, pos, size ) ||
2870 !CreateBase( parent, id, pos, size, style, validator ))
2871 {
2872 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2873 return false;
2874 }
2875
2876 m_insertCallback = wxInsertChildInDataViewCtrl;
2877
2878 m_widget = gtk_scrolled_window_new (NULL, NULL);
2879
2880 GtkScrolledWindowSetBorder(m_widget, style);
2881
2882 m_treeview = gtk_tree_view_new();
2883 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2884
2885 g_signal_connect (m_treeview, "size_allocate",
2886 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2887
2888 #ifdef __WXGTK26__
2889 if (!gtk_check_version(2,6,0))
2890 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2891 #endif
2892
2893 if (style & wxDV_MULTIPLE)
2894 {
2895 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2896 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2897 }
2898
2899 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2900
2901 #ifdef __WXGTK210__
2902 if (!gtk_check_version(2,10,0))
2903 {
2904 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2905
2906 if ((style & wxDV_HORIZ_RULES) != 0 &&
2907 (style & wxDV_VERT_RULES) != 0)
2908 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2909 else if (style & wxDV_VERT_RULES)
2910 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2911 else if (style & wxDV_HORIZ_RULES)
2912 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2913
2914 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2915 }
2916 else
2917 #endif
2918 {
2919 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2920 }
2921
2922 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2923 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2924 gtk_widget_show (m_treeview);
2925
2926 m_parent->DoAddChild( this );
2927
2928 PostCreation(size);
2929
2930 GtkEnableSelectionEvents();
2931
2932 g_signal_connect_after (m_treeview, "row-activated",
2933 G_CALLBACK (wxdataview_row_activated_callback), this);
2934
2935 g_signal_connect (m_treeview, "test-collapse-row",
2936 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
2937
2938 g_signal_connect_after (m_treeview, "row-collapsed",
2939 G_CALLBACK (wxdataview_row_collapsed_callback), this);
2940
2941 g_signal_connect (m_treeview, "test-expand-row",
2942 G_CALLBACK (wxdataview_test_expand_row_callback), this);
2943
2944 g_signal_connect_after (m_treeview, "row-expanded",
2945 G_CALLBACK (wxdataview_row_expanded_callback), this);
2946
2947 return true;
2948 }
2949
2950 void wxDataViewCtrl::OnInternalIdle()
2951 {
2952 wxWindow::OnInternalIdle();
2953
2954 unsigned int cols = GetColumnCount();
2955 unsigned int i;
2956 for (i = 0; i < cols; i++)
2957 {
2958 wxDataViewColumn *col = GetColumn( i );
2959 col->OnInternalIdle();
2960 }
2961 }
2962
2963 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2964 {
2965 if (!wxDataViewCtrlBase::AssociateModel( model ))
2966 return false;
2967
2968 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
2969 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
2970 gtk_model->internal = m_internal;
2971
2972 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
2973
2974 model->AddNotifier( m_notifier );
2975
2976 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
2977
2978 // unref in wxDataViewCtrlInternal
2979 // g_object_unref( gtk_model );
2980
2981 return true;
2982 }
2983
2984 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2985 {
2986 if (!wxDataViewCtrlBase::AppendColumn(col))
2987 return false;
2988
2989 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2990
2991 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2992
2993 return true;
2994 }
2995
2996 wxDataViewItem wxDataViewCtrl::GetSelection() const
2997 {
2998 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2999
3000 if (m_windowStyle & wxDV_MULTIPLE)
3001 {
3002 // Report the first one
3003 GtkTreeModel *model;
3004 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3005
3006 if (list)
3007 {
3008 GtkTreePath *path = (GtkTreePath*) list->data;
3009 GtkTreeIter iter;
3010 m_internal->get_iter( &iter, path );
3011
3012 // delete list
3013 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3014 g_list_free( list );
3015
3016 return wxDataViewItem( (void*) iter.user_data );
3017 }
3018 }
3019 else
3020 {
3021 GtkTreeIter iter;
3022 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3023 {
3024 wxDataViewItem item( (void*) iter.user_data );
3025 return item;
3026 }
3027 }
3028
3029 return wxDataViewItem(0);
3030 }
3031
3032 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3033 {
3034 sel.Clear();
3035
3036 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3037 if (HasFlag(wxDV_MULTIPLE))
3038 {
3039 GtkTreeModel *model;
3040 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3041
3042 int count = 0;
3043 while (list)
3044 {
3045 GtkTreePath *path = (GtkTreePath*) list->data;
3046
3047 GtkTreeIter iter;
3048 m_internal->get_iter( &iter, path );
3049
3050 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3051
3052 list = g_list_next( list );
3053 count++;
3054 }
3055
3056 // delete list
3057 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3058 g_list_free( list );
3059
3060 return count;
3061 }
3062 else
3063 {
3064 GtkTreeModel *model;
3065 GtkTreeIter iter;
3066 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3067 if (has_selection)
3068 {
3069 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3070 return 1;
3071 }
3072 }
3073
3074 return 0;
3075 }
3076
3077 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3078 {
3079 GtkDisableSelectionEvents();
3080
3081 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3082
3083 gtk_tree_selection_unselect_all( selection );
3084
3085 size_t i;
3086 for (i = 0; i < sel.GetCount(); i++)
3087 {
3088 GtkTreeIter iter;
3089 iter.user_data = (gpointer) sel[i].GetID();
3090 gtk_tree_selection_select_iter( selection, &iter );
3091 }
3092
3093 GtkEnableSelectionEvents();
3094 }
3095
3096 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3097 {
3098 GtkDisableSelectionEvents();
3099
3100 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3101
3102 GtkTreeIter iter;
3103 iter.user_data = (gpointer) item.GetID();
3104 gtk_tree_selection_select_iter( selection, &iter );
3105
3106 GtkEnableSelectionEvents();
3107 }
3108
3109 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3110 {
3111 GtkDisableSelectionEvents();
3112
3113 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3114
3115 GtkTreeIter iter;
3116 iter.user_data = (gpointer) item.GetID();
3117 gtk_tree_selection_unselect_iter( selection, &iter );
3118
3119 GtkEnableSelectionEvents();
3120 }
3121
3122 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3123 {
3124 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3125
3126 GtkTreeIter iter;
3127 iter.user_data = (gpointer) item.GetID();
3128
3129 return gtk_tree_selection_iter_is_selected( selection, &iter );
3130 }
3131
3132 void wxDataViewCtrl::SelectAll()
3133 {
3134 GtkDisableSelectionEvents();
3135
3136 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3137
3138 gtk_tree_selection_select_all( selection );
3139
3140 GtkEnableSelectionEvents();
3141 }
3142
3143 void wxDataViewCtrl::UnselectAll()
3144 {
3145 GtkDisableSelectionEvents();
3146
3147 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3148
3149 gtk_tree_selection_unselect_all( selection );
3150
3151 GtkEnableSelectionEvents();
3152 }
3153
3154 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3155 {
3156 GtkTreeIter iter;
3157 iter.user_data = (gpointer) item.GetID();
3158 GtkTreePath *path = m_internal->get_path( &iter );
3159 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3160 gtk_tree_path_free( path );
3161 }
3162
3163 void wxDataViewCtrl::HitTest( const wxPoint &point,
3164 wxDataViewItem &item, wxDataViewColumn *&column ) const
3165 {
3166 item = wxDataViewItem(0);
3167 column = NULL;
3168 }
3169
3170 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3171 const wxDataViewColumn *column ) const
3172 {
3173 return wxRect();
3174 }
3175
3176 void wxDataViewCtrl::DoSetExpanderColumn()
3177 {
3178 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3179 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3180 }
3181
3182 void wxDataViewCtrl::DoSetIndent()
3183 {
3184 }
3185
3186 void wxDataViewCtrl::GtkDisableSelectionEvents()
3187 {
3188 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3189 g_signal_handlers_disconnect_by_func( selection,
3190 (gpointer) (wxdataview_selection_changed_callback), this);
3191 }
3192
3193 void wxDataViewCtrl::GtkEnableSelectionEvents()
3194 {
3195 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3196 g_signal_connect_after (selection, "changed",
3197 G_CALLBACK (wxdataview_selection_changed_callback), this);
3198 }
3199
3200 // static
3201 wxVisualAttributes
3202 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3203 {
3204 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3205 }
3206
3207
3208 #endif
3209 // !wxUSE_GENERICDATAVIEWCTRL
3210
3211 #endif
3212 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)