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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 #include "wx/settings.h"
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 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
96 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
97
98 bool IsSorted() { return (m_sort_column >= 0); }
99
100
101 protected:
102 void InitTree();
103 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
104 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
105 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
106 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
107 void BuildBranch( wxGtkTreeModelNode *branch );
108
109 private:
110 wxGtkTreeModelNode *m_root;
111 wxDataViewModel *m_wx_model;
112 GtkWxTreeModel *m_gtk_model;
113 wxDataViewCtrl *m_owner;
114 GtkSortType m_sort_order;
115 wxDataViewColumn *m_dataview_sort_column;
116 int m_sort_column;
117 };
118
119
120 //-----------------------------------------------------------------------------
121 // wxGtkTreeModelNode
122 //-----------------------------------------------------------------------------
123
124 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
125 {
126 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
127 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
128
129 return ret;
130 }
131
132 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
133 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
134
135 class wxGtkTreeModelNode
136 {
137 public:
138 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
139 wxDataViewCtrlInternal *internal )
140 {
141 m_parent = parent;
142 m_item = item;
143 m_internal = internal;
144 }
145
146 ~wxGtkTreeModelNode()
147 {
148 size_t count = m_children.GetCount();
149 size_t i;
150 for (i = 0; i < count; i++)
151 {
152 wxGtkTreeModelNode *child = m_nodes.Item( i );
153 delete child;
154 }
155 }
156
157 unsigned int AddNode( wxGtkTreeModelNode* child )
158 {
159 m_nodes.Add( child );
160
161 void *id = child->GetItem().GetID();
162
163 m_children.Add( id );
164
165 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
166 {
167 g_internal = m_internal;
168 m_children.Sort( &wxGtkTreeModelChildCmp );
169 return m_children.Index( id );
170 }
171
172 return m_children.GetCount()-1;
173 }
174
175 unsigned int AddLeave( void* id )
176 {
177 m_children.Add( id );
178
179 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
180 {
181 g_internal = m_internal;
182 m_children.Sort( &wxGtkTreeModelChildCmp );
183 return m_children.Index( id );
184 }
185
186 return m_children.GetCount()-1;
187 }
188
189 void DeleteChild( void* id )
190 {
191 m_children.Remove( id );
192
193 unsigned int count = m_nodes.GetCount();
194 unsigned int pos;
195 for (pos = 0; pos < count; pos++)
196 {
197 wxGtkTreeModelNode *node = m_nodes.Item( pos );
198 if (node->GetItem().GetID() == id)
199 {
200 m_nodes.RemoveAt( pos );
201 delete node;
202 break;
203 }
204 }
205
206 }
207
208 wxGtkTreeModelNode* GetParent()
209 { return m_parent; }
210 wxGtkTreeModelNodes &GetNodes()
211 { return m_nodes; }
212 wxGtkTreeModelChildren &GetChildren()
213 { return m_children; }
214
215 unsigned int GetChildCount() { return m_children.GetCount(); }
216 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
217
218 wxDataViewItem &GetItem() { return m_item; }
219 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
220
221 void Resort();
222
223 private:
224 wxGtkTreeModelNode *m_parent;
225 wxGtkTreeModelNodes m_nodes;
226 wxGtkTreeModelChildren m_children;
227 wxDataViewItem m_item;
228 wxDataViewCtrlInternal *m_internal;
229 };
230
231
232 //-----------------------------------------------------------------------------
233 // data
234 //-----------------------------------------------------------------------------
235
236 extern bool g_blockEventsOnDrag;
237
238 //-----------------------------------------------------------------------------
239 // define new GTK+ class wxGtkTreeModel
240 //-----------------------------------------------------------------------------
241
242 extern "C" {
243
244 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
245 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
246 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
247 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
248 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
249 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
250
251 GType gtk_wx_tree_model_get_type (void);
252
253 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
254
255 struct _GtkWxTreeModel
256 {
257 GObject parent;
258
259 /*< private >*/
260 gint stamp;
261 wxDataViewCtrlInternal *internal;
262 };
263
264 struct _GtkWxTreeModelClass
265 {
266 GObjectClass list_parent_class;
267 };
268
269 static GtkWxTreeModel *wxgtk_tree_model_new (void);
270 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
271 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
272 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
273 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
274 static void wxgtk_tree_model_finalize (GObject *object);
275 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
276 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
277 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
278 gint index);
279 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
280 GtkTreeIter *iter,
281 GtkTreePath *path);
282 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
283 GtkTreeIter *iter);
284 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
285 GtkTreeIter *iter,
286 gint column,
287 GValue *value);
288 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
289 GtkTreeIter *iter);
290 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
291 GtkTreeIter *iter,
292 GtkTreeIter *parent);
293 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
294 GtkTreeIter *iter);
295 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
296 GtkTreeIter *iter);
297 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 GtkTreeIter *parent,
300 gint n);
301 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreeIter *child);
304
305 /* sortable */
306 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
307 gint *sort_column_id,
308 GtkSortType *order);
309 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
310 gint sort_column_id,
311 GtkSortType order);
312 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
313 gint sort_column_id,
314 GtkTreeIterCompareFunc func,
315 gpointer data,
316 GtkDestroyNotify destroy);
317 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
318 GtkTreeIterCompareFunc func,
319 gpointer data,
320 GtkDestroyNotify destroy);
321 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
322
323
324
325 static GObjectClass *list_parent_class = NULL;
326
327 GType
328 gtk_wx_tree_model_get_type (void)
329 {
330 static GType tree_model_type = 0;
331
332 if (!tree_model_type)
333 {
334 const GTypeInfo tree_model_info =
335 {
336 sizeof (GtkWxTreeModelClass),
337 NULL, /* base_init */
338 NULL, /* base_finalize */
339 (GClassInitFunc) wxgtk_tree_model_class_init,
340 NULL, /* class_finalize */
341 NULL, /* class_data */
342 sizeof (GtkWxTreeModel),
343 0,
344 (GInstanceInitFunc) wxgtk_tree_model_init,
345 };
346
347 static const GInterfaceInfo tree_model_iface_info =
348 {
349 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
350 NULL,
351 NULL
352 };
353
354 static const GInterfaceInfo sortable_iface_info =
355 {
356 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
357 NULL,
358 NULL
359 };
360
361 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
362 &tree_model_info, (GTypeFlags)0 );
363
364 g_type_add_interface_static (tree_model_type,
365 GTK_TYPE_TREE_MODEL,
366 &tree_model_iface_info);
367 g_type_add_interface_static (tree_model_type,
368 GTK_TYPE_TREE_SORTABLE,
369 &sortable_iface_info);
370 }
371
372 return tree_model_type;
373 }
374
375 static GtkWxTreeModel *
376 wxgtk_tree_model_new(void)
377 {
378 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
379 return retval;
380 }
381
382 static void
383 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
384 {
385 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
386 GObjectClass *object_class = (GObjectClass*) klass;
387 object_class->finalize = wxgtk_tree_model_finalize;
388 }
389
390 static void
391 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
392 {
393 iface->get_flags = wxgtk_tree_model_get_flags;
394 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
395 iface->get_column_type = wxgtk_tree_model_get_column_type;
396 iface->get_iter = wxgtk_tree_model_get_iter;
397 iface->get_path = wxgtk_tree_model_get_path;
398 iface->get_value = wxgtk_tree_model_get_value;
399 iface->iter_next = wxgtk_tree_model_iter_next;
400 iface->iter_children = wxgtk_tree_model_iter_children;
401 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
402 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
403 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
404 iface->iter_parent = wxgtk_tree_model_iter_parent;
405 }
406
407 static void
408 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
409 {
410 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
411 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
412 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
413 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
414 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
415 }
416
417 static void
418 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
419 {
420 tree_model->internal = NULL;
421 tree_model->stamp = g_random_int();
422 }
423
424 static void
425 wxgtk_tree_model_finalize (GObject *object)
426 {
427 /* must chain up */
428 (* list_parent_class->finalize) (object);
429 }
430
431 } // extern "C"
432
433 //-----------------------------------------------------------------------------
434 // implement callbacks from wxGtkTreeModel class by letting
435 // them call the methods of wxWidgets' wxDataViewModel
436 //-----------------------------------------------------------------------------
437
438 static GtkTreeModelFlags
439 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
440 {
441 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
442
443 return GTK_TREE_MODEL_ITERS_PERSIST;
444 }
445
446 static gint
447 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
448 {
449 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
450 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
451
452 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
453 }
454
455 static GType
456 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
457 gint index)
458 {
459 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
460 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
461
462 GType gtype = G_TYPE_INVALID;
463
464 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
465
466 if (wxtype == wxT("string"))
467 gtype = G_TYPE_STRING;
468 else
469 {
470 gtype = G_TYPE_STRING;
471 // wxFAIL_MSG( _T("non-string columns not supported yet") );
472 }
473
474 return gtype;
475 }
476
477 static gboolean
478 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
479 GtkTreeIter *iter,
480 GtkTreePath *path)
481 {
482 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
483 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
484 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
485
486 return wxtree_model->internal->get_iter( iter, path );
487 }
488
489 static GtkTreePath *
490 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
491 GtkTreeIter *iter)
492 {
493 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
494 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
495 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
496
497 return wxtree_model->internal->get_path( iter );
498 }
499
500 static void
501 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
502 GtkTreeIter *iter,
503 gint column,
504 GValue *value)
505 {
506 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
507 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
508
509 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
510 wxString mtype = model->GetColumnType( (unsigned int) column );
511 if (mtype == wxT("string"))
512 {
513 wxVariant variant;
514 g_value_init( value, G_TYPE_STRING );
515 wxDataViewItem item( (void*) iter->user_data );
516 model->GetValue( variant, item, (unsigned int) column );
517
518 g_value_set_string( value, variant.GetString().utf8_str() );
519 }
520 else
521 {
522 wxFAIL_MSG( _T("non-string columns not supported yet") );
523 }
524 }
525
526 static gboolean
527 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
528 GtkTreeIter *iter)
529 {
530 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
531 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
532 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
533
534 return wxtree_model->internal->iter_next( iter );
535 }
536
537 static gboolean
538 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
539 GtkTreeIter *iter,
540 GtkTreeIter *parent)
541 {
542 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
543 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
544 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
545
546 return wxtree_model->internal->iter_children( iter, parent );
547 }
548
549 static gboolean
550 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
551 GtkTreeIter *iter)
552 {
553 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
554 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
555 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
556
557 return wxtree_model->internal->iter_has_child( iter );
558 }
559
560 static gint
561 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
562 GtkTreeIter *iter)
563 {
564 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
565 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
566 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
567
568 return wxtree_model->internal->iter_n_children( iter );
569 }
570
571 static gboolean
572 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
573 GtkTreeIter *iter,
574 GtkTreeIter *parent,
575 gint n)
576 {
577 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
578 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
579
580 return wxtree_model->internal->iter_nth_child( iter, parent, n );
581 }
582
583 static gboolean
584 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
585 GtkTreeIter *iter,
586 GtkTreeIter *child)
587 {
588 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
589 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
590 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
591
592 return wxtree_model->internal->iter_parent( iter, child );
593 }
594
595 /* sortable */
596 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
597 gint *sort_column_id,
598 GtkSortType *order)
599 {
600 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
601
602 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
603
604 if (!tree_model->internal->IsSorted())
605 {
606 if (sort_column_id)
607 *sort_column_id = -1;
608
609 return TRUE;
610 }
611
612
613 if (sort_column_id)
614 *sort_column_id = tree_model->internal->GetSortColumn();
615
616 if (order)
617 *order = tree_model->internal->GetSortOrder();
618
619 return TRUE;
620 }
621
622 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
623
624 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
625 gint sort_column_id,
626 GtkSortType order)
627 {
628 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
629 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
630
631 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
632
633 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
634 (order != tree_model->internal->GetSortOrder()))
635 {
636 tree_model->internal->SetSortColumn( sort_column_id );
637 tree_model->internal->SetSortOrder( order );
638
639 gtk_tree_sortable_sort_column_changed (sortable);
640
641 tree_model->internal->GetDataViewModel()->Resort();
642 }
643
644 if (gs_lastLeftClickHeader)
645 {
646 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
647 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
648 event.SetDataViewColumn( gs_lastLeftClickHeader );
649 event.SetModel( dv->GetModel() );
650 dv->GetEventHandler()->ProcessEvent( event );
651 }
652
653 gs_lastLeftClickHeader = NULL;
654 }
655
656 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
657 gint sort_column_id,
658 GtkTreeIterCompareFunc func,
659 gpointer data,
660 GtkDestroyNotify destroy)
661 {
662 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
663 g_return_if_fail (func != NULL);
664 }
665
666 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
667 GtkTreeIterCompareFunc func,
668 gpointer data,
669 GtkDestroyNotify destroy)
670 {
671 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
672 g_return_if_fail (func != NULL);
673
674 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
675 }
676
677 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
678 {
679 return FALSE;
680 }
681
682 //-----------------------------------------------------------------------------
683 // define new GTK+ class wxGtkRendererRenderer
684 //-----------------------------------------------------------------------------
685
686 extern "C" {
687
688 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
689 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
690 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
691 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
692 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
693 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
694
695 GType gtk_wx_cell_renderer_get_type (void);
696
697 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
698 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
699
700 struct _GtkWxCellRenderer
701 {
702 GtkCellRenderer parent;
703
704 /*< private >*/
705 wxDataViewCustomRenderer *cell;
706 guint32 last_click;
707 };
708
709 struct _GtkWxCellRendererClass
710 {
711 GtkCellRendererClass cell_parent_class;
712 };
713
714
715 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
716 static void gtk_wx_cell_renderer_init (
717 GtkWxCellRenderer *cell );
718 static void gtk_wx_cell_renderer_class_init(
719 GtkWxCellRendererClass *klass );
720 static void gtk_wx_cell_renderer_finalize (
721 GObject *object );
722 static void gtk_wx_cell_renderer_get_size (
723 GtkCellRenderer *cell,
724 GtkWidget *widget,
725 GdkRectangle *rectangle,
726 gint *x_offset,
727 gint *y_offset,
728 gint *width,
729 gint *height );
730 static void gtk_wx_cell_renderer_render (
731 GtkCellRenderer *cell,
732 GdkWindow *window,
733 GtkWidget *widget,
734 GdkRectangle *background_area,
735 GdkRectangle *cell_area,
736 GdkRectangle *expose_area,
737 GtkCellRendererState flags );
738 static gboolean gtk_wx_cell_renderer_activate(
739 GtkCellRenderer *cell,
740 GdkEvent *event,
741 GtkWidget *widget,
742 const gchar *path,
743 GdkRectangle *background_area,
744 GdkRectangle *cell_area,
745 GtkCellRendererState flags );
746 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
747 GtkCellRenderer *cell,
748 GdkEvent *event,
749 GtkWidget *widget,
750 const gchar *path,
751 GdkRectangle *background_area,
752 GdkRectangle *cell_area,
753 GtkCellRendererState flags );
754
755
756 static GObjectClass *cell_parent_class = NULL;
757
758 } // extern "C"
759
760 GType
761 gtk_wx_cell_renderer_get_type (void)
762 {
763 static GType cell_wx_type = 0;
764
765 if (!cell_wx_type)
766 {
767 const GTypeInfo cell_wx_info =
768 {
769 sizeof (GtkWxCellRendererClass),
770 NULL, /* base_init */
771 NULL, /* base_finalize */
772 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
773 NULL, /* class_finalize */
774 NULL, /* class_data */
775 sizeof (GtkWxCellRenderer),
776 0, /* n_preallocs */
777 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
778 };
779
780 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
781 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
782 }
783
784 return cell_wx_type;
785 }
786
787 static void
788 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
789 {
790 cell->cell = NULL;
791 cell->last_click = 0;
792 }
793
794 static void
795 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
796 {
797 GObjectClass *object_class = G_OBJECT_CLASS (klass);
798 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
799
800 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
801
802 object_class->finalize = gtk_wx_cell_renderer_finalize;
803
804 cell_class->get_size = gtk_wx_cell_renderer_get_size;
805 cell_class->render = gtk_wx_cell_renderer_render;
806 cell_class->activate = gtk_wx_cell_renderer_activate;
807 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
808 }
809
810 static void
811 gtk_wx_cell_renderer_finalize (GObject *object)
812 {
813 /* must chain up */
814 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
815 }
816
817 GtkCellRenderer*
818 gtk_wx_cell_renderer_new (void)
819 {
820 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
821 }
822
823
824
825 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
826 GtkCellRenderer *renderer,
827 GdkEvent *event,
828 GtkWidget *widget,
829 const gchar *path,
830 GdkRectangle *background_area,
831 GdkRectangle *cell_area,
832 GtkCellRendererState flags )
833 {
834 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
835 wxDataViewCustomRenderer *cell = wxrenderer->cell;
836 if (!cell->HasEditorCtrl())
837 return NULL;
838
839 GdkRectangle rect;
840 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
841 &rect.x,
842 &rect.y,
843 &rect.width,
844 &rect.height);
845
846 rect.x += cell_area->x;
847 rect.y += cell_area->y;
848 // rect.width -= renderer->xpad * 2;
849 // rect.height -= renderer->ypad * 2;
850
851 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
852 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
853
854 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
855 GtkTreeIter iter;
856 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
857 wxDataViewItem item( (void*) iter.user_data );
858 gtk_tree_path_free( treepath );
859
860 cell->StartEditing( item, renderrect );
861
862 return NULL;
863 }
864
865 static void
866 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
867 GtkWidget *widget,
868 GdkRectangle *cell_area,
869 gint *x_offset,
870 gint *y_offset,
871 gint *width,
872 gint *height)
873 {
874 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
875 wxDataViewCustomRenderer *cell = wxrenderer->cell;
876
877 wxSize size = cell->GetSize();
878
879 gint calc_width = (gint) renderer->xpad * 2 + size.x;
880 gint calc_height = (gint) renderer->ypad * 2 + size.y;
881
882 if (x_offset)
883 *x_offset = 0;
884 if (y_offset)
885 *y_offset = 0;
886
887 if (cell_area && size.x > 0 && size.y > 0)
888 {
889 if (x_offset)
890 {
891 *x_offset = (gint)((renderer->xalign *
892 (cell_area->width - calc_width - 2 * renderer->xpad)));
893 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
894 }
895 if (y_offset)
896 {
897 *y_offset = (gint)((renderer->yalign *
898 (cell_area->height - calc_height - 2 * renderer->ypad)));
899 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
900 }
901 }
902
903 if (width)
904 *width = calc_width;
905
906 if (height)
907 *height = calc_height;
908 }
909
910 static void
911 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
912 GdkWindow *window,
913 GtkWidget *widget,
914 GdkRectangle *background_area,
915 GdkRectangle *cell_area,
916 GdkRectangle *expose_area,
917 GtkCellRendererState flags)
918
919 {
920 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
921 wxDataViewCustomRenderer *cell = wxrenderer->cell;
922
923 GdkRectangle rect;
924 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
925 &rect.x,
926 &rect.y,
927 &rect.width,
928 &rect.height);
929
930 rect.x += cell_area->x;
931 rect.y += cell_area->y;
932 rect.width -= renderer->xpad * 2;
933 rect.height -= renderer->ypad * 2;
934
935 GdkRectangle dummy;
936 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
937 {
938 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
939 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
940 if (dc->m_window == NULL)
941 {
942 dc->m_window = window;
943 dc->SetUpDC();
944 }
945
946 int state = 0;
947 if (flags & GTK_CELL_RENDERER_SELECTED)
948 state |= wxDATAVIEW_CELL_SELECTED;
949 if (flags & GTK_CELL_RENDERER_PRELIT)
950 state |= wxDATAVIEW_CELL_PRELIT;
951 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
952 state |= wxDATAVIEW_CELL_INSENSITIVE;
953 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
954 state |= wxDATAVIEW_CELL_INSENSITIVE;
955 if (flags & GTK_CELL_RENDERER_FOCUSED)
956 state |= wxDATAVIEW_CELL_FOCUSED;
957 cell->Render( renderrect, dc, state );
958 }
959 }
960
961 static gboolean
962 gtk_wx_cell_renderer_activate(
963 GtkCellRenderer *renderer,
964 GdkEvent *event,
965 GtkWidget *widget,
966 const gchar *path,
967 GdkRectangle *background_area,
968 GdkRectangle *cell_area,
969 GtkCellRendererState flags )
970 {
971 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
972 wxDataViewCustomRenderer *cell = wxrenderer->cell;
973
974 GdkRectangle rect;
975 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
976 &rect.x,
977 &rect.y,
978 &rect.width,
979 &rect.height);
980
981 rect.x += cell_area->x;
982 rect.y += cell_area->y;
983 rect.width -= renderer->xpad * 2;
984 rect.height -= renderer->ypad * 2;
985
986 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
987
988 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
989
990 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
991 // TODO
992 wxDataViewItem item;
993 gtk_tree_path_free( treepath );
994
995 unsigned int model_col = cell->GetOwner()->GetModelColumn();
996
997 if (!event)
998 {
999 bool ret = false;
1000
1001 // activated by <ENTER>
1002 if (cell->Activate( renderrect, model, item, model_col ))
1003 ret = true;
1004
1005 return ret;
1006 }
1007 else if (event->type == GDK_BUTTON_PRESS)
1008 {
1009 GdkEventButton *button_event = (GdkEventButton*) event;
1010 wxPoint pt( ((int) button_event->x) - renderrect.x,
1011 ((int) button_event->y) - renderrect.y );
1012
1013 bool ret = false;
1014 if (button_event->button == 1)
1015 {
1016 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1017 ret = true;
1018 // TODO: query system double-click time
1019 if (button_event->time - wxrenderer->last_click < 400)
1020 if (cell->Activate( renderrect, model, item, model_col ))
1021 ret = true;
1022 }
1023 if (button_event->button == 3)
1024 {
1025 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1026 ret = true;
1027 }
1028
1029 wxrenderer->last_click = button_event->time;
1030
1031 return ret;
1032 }
1033
1034 return false;
1035 }
1036
1037 // ---------------------------------------------------------
1038 // wxGtkDataViewModelNotifier
1039 // ---------------------------------------------------------
1040
1041 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1042 {
1043 public:
1044 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1045 wxDataViewModel *wx_model,
1046 wxDataViewCtrl *ctrl );
1047 ~wxGtkDataViewModelNotifier();
1048
1049 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1050 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1051 virtual bool ItemChanged( const wxDataViewItem &item );
1052 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1053 virtual bool Cleared();
1054 virtual void Resort();
1055
1056 GtkWxTreeModel *m_wxgtk_model;
1057 wxDataViewModel *m_wx_model;
1058 wxDataViewCtrl *m_owner;
1059 };
1060
1061 // ---------------------------------------------------------
1062 // wxGtkDataViewListModelNotifier
1063 // ---------------------------------------------------------
1064
1065 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1066 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1067 wxDataViewCtrl *ctrl )
1068 {
1069 m_wxgtk_model = wxgtk_model;
1070 m_wx_model = wx_model;
1071 m_owner = ctrl;
1072 }
1073
1074 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1075 {
1076 m_wx_model = NULL;
1077 m_wxgtk_model = NULL;
1078 }
1079
1080 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1081 {
1082 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1083
1084 GtkTreeIter iter;
1085 iter.stamp = m_wxgtk_model->stamp;
1086 iter.user_data = (gpointer) item.GetID();
1087
1088 GtkTreePath *path = wxgtk_tree_model_get_path(
1089 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1090 gtk_tree_model_row_inserted(
1091 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1092 gtk_tree_path_free (path);
1093
1094 return true;
1095 }
1096
1097 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1098 {
1099 GtkTreeIter iter;
1100 iter.stamp = m_wxgtk_model->stamp;
1101 iter.user_data = (gpointer) item.GetID();
1102
1103 GtkTreePath *path = wxgtk_tree_model_get_path(
1104 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1105 gtk_tree_model_row_deleted(
1106 GTK_TREE_MODEL(m_wxgtk_model), path );
1107 gtk_tree_path_free (path);
1108
1109 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1110
1111 return true;
1112 }
1113
1114 void wxGtkDataViewModelNotifier::Resort()
1115 {
1116 m_owner->GtkGetInternal()->Resort();
1117 }
1118
1119 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1120 {
1121 GtkTreeIter iter;
1122 iter.stamp = m_wxgtk_model->stamp;
1123 iter.user_data = (gpointer) item.GetID();
1124
1125 GtkTreePath *path = wxgtk_tree_model_get_path(
1126 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1127 gtk_tree_model_row_changed(
1128 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1129 gtk_tree_path_free (path);
1130
1131 m_owner->GtkGetInternal()->ItemChanged( item );
1132
1133 return true;
1134 }
1135
1136 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1137 {
1138 // This adds GTK+'s missing MVC logic for ValueChanged
1139 unsigned int index;
1140 for (index = 0; index < m_owner->GetColumnCount(); index++)
1141 {
1142 wxDataViewColumn *column = m_owner->GetColumn( index );
1143 if (column->GetModelColumn() == model_col)
1144 {
1145 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1146 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1147
1148 // Get cell area
1149 GtkTreeIter iter;
1150 iter.stamp = m_wxgtk_model->stamp;
1151 iter.user_data = (gpointer) item.GetID();
1152 GtkTreePath *path = wxgtk_tree_model_get_path(
1153 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1154 GdkRectangle cell_area;
1155 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1156 gtk_tree_path_free( path );
1157
1158 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1159 double d = gtk_adjustment_get_value( hadjust );
1160 int xdiff = (int) d;
1161
1162 int ydiff = gcolumn->button->allocation.height;
1163 // Redraw
1164 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1165 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1166
1167 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1168
1169 return true;
1170 }
1171 }
1172
1173 return false;
1174 }
1175
1176 bool wxGtkDataViewModelNotifier::Cleared()
1177 {
1178 // TODO: delete everything
1179
1180 m_owner->GtkGetInternal()->Cleared();
1181
1182 return false;
1183 }
1184
1185 // ---------------------------------------------------------
1186 // wxDataViewRenderer
1187 // ---------------------------------------------------------
1188
1189 static gpointer s_user_data = NULL;
1190
1191 static void
1192 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1193 wxDataViewRenderer *wxrenderer )
1194 {
1195 wxDataViewColumn *column = wxrenderer->GetOwner();
1196 wxDataViewCtrl *dv = column->GetOwner();
1197 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1198 event.SetDataViewColumn( column );
1199 event.SetModel( dv->GetModel() );
1200 wxDataViewItem item( s_user_data );
1201 event.SetItem( item );
1202 dv->GetEventHandler()->ProcessEvent( event );
1203 }
1204
1205 static void
1206 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1207 gchar *path, wxDataViewRenderer *wxrenderer )
1208 {
1209 wxDataViewColumn *column = wxrenderer->GetOwner();
1210 wxDataViewCtrl *dv = column->GetOwner();
1211 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1212 event.SetDataViewColumn( column );
1213 event.SetModel( dv->GetModel() );
1214 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1215 GtkTreeIter iter;
1216 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1217 gtk_tree_path_free( tree_path );
1218 wxDataViewItem item( iter.user_data );
1219 event.SetItem( item );
1220 dv->GetEventHandler()->ProcessEvent( event );
1221
1222 if (GTK_IS_CELL_EDITABLE(editable))
1223 {
1224 s_user_data = iter.user_data;
1225
1226 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1227 G_CALLBACK (wxgtk_cell_editable_editing_done),
1228 (gpointer) wxrenderer );
1229
1230 }
1231 }
1232
1233
1234 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1235
1236 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1237 int align ) :
1238 wxDataViewRendererBase( varianttype, mode, align )
1239 {
1240 m_renderer = NULL;
1241
1242 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1243 // after the m_renderer pointer has been initialized
1244 }
1245
1246 void wxDataViewRenderer::GtkInitHandlers()
1247 {
1248 if (!gtk_check_version(2,6,0))
1249 {
1250 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1251 G_CALLBACK (wxgtk_renderer_editing_started),
1252 this);
1253 }
1254 }
1255
1256 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1257 {
1258 GtkCellRendererMode gtkMode;
1259 switch (mode)
1260 {
1261 case wxDATAVIEW_CELL_INERT:
1262 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1263 break;
1264 case wxDATAVIEW_CELL_ACTIVATABLE:
1265 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1266 break;
1267 case wxDATAVIEW_CELL_EDITABLE:
1268 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1269 break;
1270 }
1271
1272 // This value is most often ignored in GtkTreeView
1273 GValue gvalue = { 0, };
1274 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1275 g_value_set_enum( &gvalue, gtkMode );
1276 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1277 g_value_unset( &gvalue );
1278 }
1279
1280 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1281 {
1282 wxDataViewCellMode ret;
1283
1284 GValue gvalue;
1285 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1286
1287 switch (g_value_get_enum(&gvalue))
1288 {
1289 case GTK_CELL_RENDERER_MODE_INERT:
1290 ret = wxDATAVIEW_CELL_INERT;
1291 break;
1292 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1293 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1294 break;
1295 case GTK_CELL_RENDERER_MODE_EDITABLE:
1296 ret = wxDATAVIEW_CELL_EDITABLE;
1297 break;
1298 }
1299
1300 g_value_unset( &gvalue );
1301
1302 return ret;
1303 }
1304
1305 void wxDataViewRenderer::SetAlignment( int align )
1306 {
1307 // horizontal alignment:
1308
1309 gfloat xalign = 0.0;
1310 if (align & wxALIGN_RIGHT)
1311 xalign = 1.0;
1312 else if (align & wxALIGN_CENTER_HORIZONTAL)
1313 xalign = 0.5;
1314
1315 GValue gvalue = { 0, };
1316 g_value_init( &gvalue, G_TYPE_FLOAT );
1317 g_value_set_float( &gvalue, xalign );
1318 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1319 g_value_unset( &gvalue );
1320
1321 // vertical alignment:
1322
1323 gfloat yalign = 0.0;
1324 if (align & wxALIGN_BOTTOM)
1325 yalign = 1.0;
1326 else if (align & wxALIGN_CENTER_VERTICAL)
1327 yalign = 0.5;
1328
1329 GValue gvalue2 = { 0, };
1330 g_value_init( &gvalue2, G_TYPE_FLOAT );
1331 g_value_set_float( &gvalue2, yalign );
1332 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1333 g_value_unset( &gvalue2 );
1334 }
1335
1336 int wxDataViewRenderer::GetAlignment() const
1337 {
1338 int ret = 0;
1339 GValue gvalue;
1340
1341 // horizontal alignment:
1342
1343 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1344 float xalign = g_value_get_float( &gvalue );
1345 if (xalign < 0.5)
1346 ret |= wxALIGN_LEFT;
1347 else if (xalign == 0.5)
1348 ret |= wxALIGN_CENTER_HORIZONTAL;
1349 else
1350 ret |= wxALIGN_RIGHT;
1351 g_value_unset( &gvalue );
1352
1353
1354 // vertical alignment:
1355
1356 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1357 float yalign = g_value_get_float( &gvalue );
1358 if (yalign < 0.5)
1359 ret |= wxALIGN_TOP;
1360 else if (yalign == 0.5)
1361 ret |= wxALIGN_CENTER_VERTICAL;
1362 else
1363 ret |= wxALIGN_BOTTOM;
1364 g_value_unset( &gvalue );
1365
1366 return ret;
1367 }
1368
1369
1370
1371 // ---------------------------------------------------------
1372 // wxDataViewTextRenderer
1373 // ---------------------------------------------------------
1374
1375 extern "C" {
1376 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1377 gchar *arg1, gchar *arg2, gpointer user_data );
1378 }
1379
1380 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1381 gchar *arg1, gchar *arg2, gpointer user_data )
1382 {
1383 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1384
1385 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1386 wxVariant value = tmp;
1387 if (!cell->Validate( value ))
1388 return;
1389
1390 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1391
1392 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1393 GtkTreeIter iter;
1394 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1395 wxDataViewItem item( (void*) iter.user_data );;
1396 gtk_tree_path_free( path );
1397
1398 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1399
1400 model->SetValue( value, item, model_col );
1401 model->ValueChanged( item, model_col );
1402 }
1403
1404 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1405
1406 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1407 int align ) :
1408 wxDataViewRenderer( varianttype, mode, align )
1409 {
1410 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1411
1412 if (mode & wxDATAVIEW_CELL_EDITABLE)
1413 {
1414 GValue gvalue = { 0, };
1415 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1416 g_value_set_boolean( &gvalue, true );
1417 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1418 g_value_unset( &gvalue );
1419
1420 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1421
1422 GtkInitHandlers();
1423 }
1424
1425 SetMode(mode);
1426 SetAlignment(align);
1427 }
1428
1429 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1430 {
1431 wxString tmp = value;
1432
1433 GValue gvalue = { 0, };
1434 g_value_init( &gvalue, G_TYPE_STRING );
1435 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1436 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1437 g_value_unset( &gvalue );
1438
1439 return true;
1440 }
1441
1442 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1443 {
1444 GValue gvalue = { 0, };
1445 g_value_init( &gvalue, G_TYPE_STRING );
1446 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1447 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1448 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1449 g_value_unset( &gvalue );
1450
1451 value = tmp;
1452
1453 return true;
1454 }
1455
1456 void wxDataViewTextRenderer::SetAlignment( int align )
1457 {
1458 wxDataViewRenderer::SetAlignment(align);
1459
1460 if (gtk_check_version(2,10,0))
1461 return;
1462
1463 // horizontal alignment:
1464 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1465 if (align & wxALIGN_RIGHT)
1466 pangoAlign = PANGO_ALIGN_RIGHT;
1467 else if (align & wxALIGN_CENTER_HORIZONTAL)
1468 pangoAlign = PANGO_ALIGN_CENTER;
1469
1470 GValue gvalue = { 0, };
1471 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1472 g_value_set_enum( &gvalue, pangoAlign );
1473 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1474 g_value_unset( &gvalue );
1475 }
1476
1477 // ---------------------------------------------------------
1478 // wxDataViewBitmapRenderer
1479 // ---------------------------------------------------------
1480
1481 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1482
1483 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1484 int align ) :
1485 wxDataViewRenderer( varianttype, mode, align )
1486 {
1487 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1488
1489 SetMode(mode);
1490 SetAlignment(align);
1491 }
1492
1493 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1494 {
1495 if (value.GetType() == wxT("wxBitmap"))
1496 {
1497 wxBitmap bitmap;
1498 bitmap << value;
1499
1500 // This may create a Pixbuf representation in the
1501 // wxBitmap object (and it will stay there)
1502 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1503
1504 GValue gvalue = { 0, };
1505 g_value_init( &gvalue, G_TYPE_OBJECT );
1506 g_value_set_object( &gvalue, pixbuf );
1507 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1508 g_value_unset( &gvalue );
1509
1510 return true;
1511 }
1512
1513 if (value.GetType() == wxT("wxIcon"))
1514 {
1515 wxIcon bitmap;
1516 bitmap << value;
1517
1518 // This may create a Pixbuf representation in the
1519 // wxBitmap object (and it will stay there)
1520 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1521
1522 GValue gvalue = { 0, };
1523 g_value_init( &gvalue, G_TYPE_OBJECT );
1524 g_value_set_object( &gvalue, pixbuf );
1525 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1526 g_value_unset( &gvalue );
1527
1528 return true;
1529 }
1530
1531 return false;
1532 }
1533
1534 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1535 {
1536 return false;
1537 }
1538
1539 // ---------------------------------------------------------
1540 // wxDataViewToggleRenderer
1541 // ---------------------------------------------------------
1542
1543 extern "C" {
1544 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1545 gchar *path, gpointer user_data );
1546 }
1547
1548 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1549 gchar *path, gpointer user_data )
1550 {
1551 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1552
1553 // get old value
1554 GValue gvalue = { 0, };
1555 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1556 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1557 bool tmp = g_value_get_boolean( &gvalue );
1558 g_value_unset( &gvalue );
1559 // invert it
1560 tmp = !tmp;
1561
1562 wxVariant value = tmp;
1563 if (!cell->Validate( value ))
1564 return;
1565
1566 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1567
1568 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1569 GtkTreeIter iter;
1570 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1571 wxDataViewItem item( (void*) iter.user_data );;
1572 gtk_tree_path_free( gtk_path );
1573
1574 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1575
1576 model->SetValue( value, item, model_col );
1577 model->ValueChanged( item, model_col );
1578 }
1579
1580 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1581
1582 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1583 wxDataViewCellMode mode, int align ) :
1584 wxDataViewRenderer( varianttype, mode, align )
1585 {
1586 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1587
1588 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1589 {
1590 g_signal_connect_after( m_renderer, "toggled",
1591 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1592 }
1593 else
1594 {
1595 GValue gvalue = { 0, };
1596 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1597 g_value_set_boolean( &gvalue, false );
1598 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1599 g_value_unset( &gvalue );
1600 }
1601
1602 SetMode(mode);
1603 SetAlignment(align);
1604 }
1605
1606 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1607 {
1608 bool tmp = value;
1609
1610 GValue gvalue = { 0, };
1611 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1612 g_value_set_boolean( &gvalue, tmp );
1613 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1614 g_value_unset( &gvalue );
1615
1616 return true;
1617 }
1618
1619 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1620 {
1621 GValue gvalue = { 0, };
1622 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1623 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1624 bool tmp = g_value_get_boolean( &gvalue );
1625 g_value_unset( &gvalue );
1626
1627 value = tmp;
1628
1629 return true;
1630 }
1631
1632 // ---------------------------------------------------------
1633 // wxDataViewCustomRenderer
1634 // ---------------------------------------------------------
1635
1636 class wxDataViewCtrlDC: public wxWindowDC
1637 {
1638 public:
1639 wxDataViewCtrlDC( wxDataViewCtrl *window )
1640 {
1641 GtkWidget *widget = window->m_treeview;
1642 // Set later
1643 m_window = NULL;
1644
1645 m_context = window->GtkGetPangoDefaultContext();
1646 m_layout = pango_layout_new( m_context );
1647 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1648
1649 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1650
1651 // Set m_window later
1652 // SetUpDC();
1653 // m_owner = window;
1654 }
1655 };
1656
1657 // ---------------------------------------------------------
1658 // wxDataViewCustomRenderer
1659 // ---------------------------------------------------------
1660
1661 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1662
1663 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1664 wxDataViewCellMode mode, int align,
1665 bool no_init ) :
1666 wxDataViewRenderer( varianttype, mode, align )
1667 {
1668 m_dc = NULL;
1669
1670 if (no_init)
1671 m_renderer = NULL;
1672 else
1673 Init(mode, align);
1674 }
1675
1676 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
1677 {
1678 wxDataViewCtrl *view = GetOwner()->GetOwner();
1679 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1680 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1681 view->GetForegroundColour();
1682 dc->SetTextForeground(col);
1683 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1684 }
1685
1686 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1687 {
1688 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1689 renderer->cell = this;
1690
1691 m_renderer = (GtkCellRenderer*) renderer;
1692
1693 SetMode(mode);
1694 SetAlignment(align);
1695
1696 GtkInitHandlers();
1697
1698 return true;
1699 }
1700
1701 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1702 {
1703 if (m_dc)
1704 delete m_dc;
1705 }
1706
1707 wxDC *wxDataViewCustomRenderer::GetDC()
1708 {
1709 if (m_dc == NULL)
1710 {
1711 if (GetOwner() == NULL)
1712 return NULL;
1713 if (GetOwner()->GetOwner() == NULL)
1714 return NULL;
1715 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1716 }
1717
1718 return m_dc;
1719 }
1720
1721 // ---------------------------------------------------------
1722 // wxDataViewProgressRenderer
1723 // ---------------------------------------------------------
1724
1725 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1726
1727 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1728 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1729 wxDataViewCustomRenderer( varianttype, mode, align, true )
1730 {
1731 m_label = label;
1732 m_value = 0;
1733
1734 #ifdef __WXGTK26__
1735 if (!gtk_check_version(2,6,0))
1736 {
1737 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1738
1739 GValue gvalue = { 0, };
1740 g_value_init( &gvalue, G_TYPE_STRING );
1741
1742 // FIXME: font encoding support
1743 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1744 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1745 g_value_unset( &gvalue );
1746
1747 SetMode(mode);
1748 SetAlignment(align);
1749 }
1750 else
1751 #endif
1752 {
1753 // Use custom cell code
1754 wxDataViewCustomRenderer::Init(mode, align);
1755 }
1756 }
1757
1758 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1759 {
1760 }
1761
1762 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1763 {
1764 #ifdef __WXGTK26__
1765 if (!gtk_check_version(2,6,0))
1766 {
1767 gint tmp = (long) value;
1768 GValue gvalue = { 0, };
1769 g_value_init( &gvalue, G_TYPE_INT );
1770 g_value_set_int( &gvalue, tmp );
1771 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1772 g_value_unset( &gvalue );
1773 }
1774 else
1775 #endif
1776 {
1777 m_value = (long) value;
1778
1779 if (m_value < 0) m_value = 0;
1780 if (m_value > 100) m_value = 100;
1781 }
1782
1783 return true;
1784 }
1785
1786 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1787 {
1788 return false;
1789 }
1790
1791 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1792 {
1793 double pct = (double)m_value / 100.0;
1794 wxRect bar = cell;
1795 bar.width = (int)(cell.width * pct);
1796 dc->SetPen( *wxTRANSPARENT_PEN );
1797 dc->SetBrush( *wxBLUE_BRUSH );
1798 dc->DrawRectangle( bar );
1799
1800 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1801 dc->SetPen( *wxBLACK_PEN );
1802 dc->DrawRectangle( cell );
1803
1804 return true;
1805 }
1806
1807 wxSize wxDataViewProgressRenderer::GetSize() const
1808 {
1809 return wxSize(40,12);
1810 }
1811
1812 // ---------------------------------------------------------
1813 // wxDataViewDateRenderer
1814 // ---------------------------------------------------------
1815
1816 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1817 {
1818 public:
1819 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1820 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1821 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1822 {
1823 m_model = model;
1824 m_item = item;
1825 m_col = col;
1826 m_cal = new wxCalendarCtrl( this, -1, *value );
1827 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1828 sizer->Add( m_cal, 1, wxGROW );
1829 SetSizer( sizer );
1830 sizer->Fit( this );
1831 }
1832
1833 virtual void OnDismiss()
1834 {
1835 }
1836
1837 void OnCalendar( wxCalendarEvent &event );
1838
1839 wxCalendarCtrl *m_cal;
1840 wxDataViewModel *m_model;
1841 wxDataViewItem m_item;
1842 unsigned int m_col;
1843
1844 private:
1845 DECLARE_EVENT_TABLE()
1846 };
1847
1848 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1849 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1850 END_EVENT_TABLE()
1851
1852 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1853 {
1854 wxDateTime date = event.GetDate();
1855 wxVariant value = date;
1856 m_model->SetValue( value, m_item, m_col );
1857 m_model->ValueChanged( m_item, m_col );
1858 DismissAndNotify();
1859 }
1860
1861 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1862
1863 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1864 wxDataViewCellMode mode, int align ) :
1865 wxDataViewCustomRenderer( varianttype, mode, align )
1866 {
1867 SetMode(mode);
1868 SetAlignment(align);
1869 }
1870
1871 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1872 {
1873 m_date = value.GetDateTime();
1874
1875 return true;
1876 }
1877
1878 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1879 {
1880 return false;
1881 }
1882
1883 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1884 {
1885 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1886 wxString tmp = m_date.FormatDate();
1887 RenderText( tmp, 0, cell, dc, state );
1888 return true;
1889 }
1890
1891 wxSize wxDataViewDateRenderer::GetSize() const
1892 {
1893 wxString tmp = m_date.FormatDate();
1894 wxCoord x,y,d;
1895 GetView()->GetTextExtent( tmp, &x, &y, &d );
1896 return wxSize(x,y+d);
1897 }
1898
1899 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1900 const wxDataViewItem &item, unsigned int col )
1901 {
1902 wxVariant variant;
1903 model->GetValue( variant, item, col );
1904 wxDateTime value = variant.GetDateTime();
1905
1906 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1907 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1908 wxPoint pos = wxGetMousePosition();
1909 popup->Move( pos );
1910 popup->Layout();
1911 popup->Popup( popup->m_cal );
1912
1913 return true;
1914 }
1915
1916
1917 // ---------------------------------------------------------
1918 // wxDataViewIconTextRenderer
1919 // ---------------------------------------------------------
1920
1921 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1922
1923 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1924 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1925 wxDataViewCustomRenderer( varianttype, mode, align )
1926 {
1927 SetMode(mode);
1928 SetAlignment(align);
1929 }
1930
1931 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
1932 {
1933 }
1934
1935 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
1936 {
1937 m_value << value;
1938 return true;
1939 }
1940
1941 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
1942 {
1943 return false;
1944 }
1945
1946 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
1947 {
1948 const wxIcon &icon = m_value.GetIcon();
1949 int offset = 0;
1950 if (icon.IsOk())
1951 {
1952 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
1953 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
1954 offset = icon.GetWidth() + 4;
1955 }
1956
1957 RenderText( m_value.GetText(), offset, cell, dc, state );
1958
1959 return true;
1960 }
1961
1962 wxSize wxDataViewIconTextRenderer::GetSize() const
1963 {
1964 wxSize size;
1965 if (m_value.GetIcon().IsOk())
1966 size.x = 4 + m_value.GetIcon().GetWidth();
1967 wxCoord x,y,d;
1968 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
1969 size.x += x;
1970 size.y = y+d;
1971 return size;
1972 }
1973
1974 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1975 {
1976 return NULL;
1977 }
1978
1979 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1980 {
1981 return false;
1982 }
1983
1984 // ---------------------------------------------------------
1985 // wxDataViewColumn
1986 // ---------------------------------------------------------
1987
1988
1989 static gboolean
1990 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1991 GdkEventButton *gdk_event,
1992 wxDataViewColumn *column )
1993 {
1994 if (gdk_event->type != GDK_BUTTON_PRESS)
1995 return FALSE;
1996
1997 if (gdk_event->button == 1)
1998 {
1999 gs_lastLeftClickHeader = column;
2000
2001 wxDataViewCtrl *dv = column->GetOwner();
2002 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2003 event.SetDataViewColumn( column );
2004 event.SetModel( dv->GetModel() );
2005 if (dv->GetEventHandler()->ProcessEvent( event ))
2006 return FALSE;
2007 }
2008
2009 if (gdk_event->button == 3)
2010 {
2011 wxDataViewCtrl *dv = column->GetOwner();
2012 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2013 event.SetDataViewColumn( column );
2014 event.SetModel( dv->GetModel() );
2015 if (dv->GetEventHandler()->ProcessEvent( event ))
2016 return FALSE;
2017 }
2018
2019 return FALSE;
2020 }
2021
2022 extern "C" {
2023 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2024 GtkCellRenderer *cell,
2025 GtkTreeModel *model,
2026 GtkTreeIter *iter,
2027 gpointer data );
2028 }
2029
2030
2031 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2032 GtkCellRenderer *renderer,
2033 GtkTreeModel *model,
2034 GtkTreeIter *iter,
2035 gpointer data )
2036 {
2037 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2038 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2039
2040 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2041
2042 wxDataViewItem item( (void*) iter->user_data );
2043
2044 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2045
2046 if (wx_model->IsContainer( item ))
2047 {
2048 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2049 {
2050 GValue gvalue = { 0, };
2051 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2052 g_value_set_boolean( &gvalue, TRUE );
2053 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2054 g_value_unset( &gvalue );
2055 }
2056 else
2057 {
2058 GValue gvalue = { 0, };
2059 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2060 g_value_set_boolean( &gvalue, FALSE );
2061 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2062 g_value_unset( &gvalue );
2063
2064 return;
2065 }
2066 }
2067 else
2068 {
2069 GValue gvalue = { 0, };
2070 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2071 g_value_set_boolean( &gvalue, TRUE );
2072 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2073 g_value_unset( &gvalue );
2074 }
2075
2076 wxVariant value;
2077 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2078
2079 if (value.GetType() != cell->GetVariantType())
2080 wxLogError( wxT("Wrong type, required: %s but: %s"),
2081 value.GetType().c_str(),
2082 cell->GetVariantType().c_str() );
2083
2084 cell->SetValue( value );
2085
2086 #if 0
2087 wxListItemAttr attr;
2088 wx_model->GetAttr( item, attr, cell->GetOwner()->GetModelColumn() );
2089
2090 if (attr.HasBackgroundColour())
2091 {
2092 wxColour colour = attr.GetBackgroundColour();
2093 const GdkColor * const gcol = colour.GetColor();
2094
2095 GValue gvalue = { 0, };
2096 g_value_init( &gvalue, GDK_TYPE_COLOR );
2097 g_value_set_boxed( &gvalue, gcol );
2098 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2099 g_value_unset( &gvalue );
2100 }
2101 else
2102 {
2103 GValue gvalue = { 0, };
2104 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2105 g_value_set_boolean( &gvalue, FALSE );
2106 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2107 g_value_unset( &gvalue );
2108 }
2109 #endif
2110
2111 }
2112
2113 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2114
2115 #include <wx/listimpl.cpp>
2116 WX_DEFINE_LIST(wxDataViewColumnList);
2117
2118 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2119 unsigned int model_column, int width,
2120 wxAlignment align, int flags ) :
2121 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2122 {
2123 Init( align, flags, width );
2124
2125 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2126 SetTitle( title );
2127 }
2128
2129 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2130 unsigned int model_column, int width,
2131 wxAlignment align, int flags ) :
2132 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2133 {
2134 Init( align, flags, width );
2135
2136 SetBitmap( bitmap );
2137 }
2138
2139 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2140 {
2141 m_isConnected = false;
2142
2143 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2144 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2145 m_column = (GtkWidget*) column;
2146
2147 SetFlags( flags );
2148 SetAlignment( align );
2149
2150 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2151 // as GTK+ is smart and unless explicitely told, will set the minimal
2152 // width to the title's lenght, which is a better default
2153
2154 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2155 // that we use for the wxDataViewCtrl
2156 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2157 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2158
2159 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2160
2161 gtk_tree_view_column_set_cell_data_func( column, renderer,
2162 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2163 }
2164
2165 wxDataViewColumn::~wxDataViewColumn()
2166 {
2167 }
2168
2169 void wxDataViewColumn::OnInternalIdle()
2170 {
2171 if (m_isConnected)
2172 return;
2173
2174 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2175 {
2176 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2177 if (column->button)
2178 {
2179 g_signal_connect(column->button, "button_press_event",
2180 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2181
2182 m_isConnected = true;
2183 }
2184 }
2185 }
2186
2187 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2188 {
2189 wxDataViewColumnBase::SetOwner( owner );
2190
2191 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2192
2193 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2194 }
2195
2196 void wxDataViewColumn::SetTitle( const wxString &title )
2197 {
2198 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2199
2200 if (m_isConnected)
2201 {
2202 // disconnect before column->button gets recreated
2203 g_signal_handlers_disconnect_by_func( column->button,
2204 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2205
2206 m_isConnected = false;
2207 }
2208
2209 // FIXME: can it really happen that we don't have the owner here??
2210 wxDataViewCtrl *ctrl = GetOwner();
2211 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2212 : wxGTK_CONV_SYS(title) );
2213
2214 gtk_tree_view_column_set_widget( column, NULL );
2215 }
2216
2217 wxString wxDataViewColumn::GetTitle() const
2218 {
2219 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2220 return wxConvFileName->cMB2WX(str);
2221 }
2222
2223 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2224 {
2225 wxDataViewColumnBase::SetBitmap( bitmap );
2226
2227 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2228 if (bitmap.Ok())
2229 {
2230 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2231
2232 GdkBitmap *mask = (GdkBitmap *) NULL;
2233 if (bitmap.GetMask())
2234 mask = bitmap.GetMask()->GetBitmap();
2235
2236 if (bitmap.HasPixbuf())
2237 {
2238 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2239 bitmap.GetPixbuf());
2240 }
2241 else
2242 {
2243 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2244 bitmap.GetPixmap(), mask);
2245 }
2246 gtk_widget_show( GTK_WIDGET(gtk_image) );
2247
2248 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2249 }
2250 else
2251 {
2252 gtk_tree_view_column_set_widget( column, NULL );
2253 }
2254 }
2255
2256 void wxDataViewColumn::SetHidden( bool hidden )
2257 {
2258 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2259 }
2260
2261 void wxDataViewColumn::SetResizeable( bool resizeable )
2262 {
2263 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2264 }
2265
2266 void wxDataViewColumn::SetAlignment( wxAlignment align )
2267 {
2268 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2269
2270 gfloat xalign = 0.0;
2271 if (align == wxALIGN_RIGHT)
2272 xalign = 1.0;
2273 if (align == wxALIGN_CENTER_HORIZONTAL ||
2274 align == wxALIGN_CENTER)
2275 xalign = 0.5;
2276
2277 gtk_tree_view_column_set_alignment( column, xalign );
2278 }
2279
2280 wxAlignment wxDataViewColumn::GetAlignment() const
2281 {
2282 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2283
2284 if (xalign == 1.0)
2285 return wxALIGN_RIGHT;
2286 if (xalign == 0.5)
2287 return wxALIGN_CENTER_HORIZONTAL;
2288
2289 return wxALIGN_LEFT;
2290 }
2291
2292 void wxDataViewColumn::SetSortable( bool sortable )
2293 {
2294 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2295
2296 if (sortable)
2297 {
2298 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2299 }
2300 else
2301 {
2302 gtk_tree_view_column_set_sort_column_id( column, -1 );
2303 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2304 }
2305 }
2306
2307 bool wxDataViewColumn::IsSortable() const
2308 {
2309 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2310 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2311 }
2312
2313 bool wxDataViewColumn::IsResizeable() const
2314 {
2315 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2316 return gtk_tree_view_column_get_resizable( column );
2317 }
2318
2319 bool wxDataViewColumn::IsHidden() const
2320 {
2321 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2322 return !gtk_tree_view_column_get_visible( column );
2323 }
2324
2325 void wxDataViewColumn::SetSortOrder( bool ascending )
2326 {
2327 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2328
2329 if (ascending)
2330 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2331 else
2332 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2333
2334 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2335 }
2336
2337 bool wxDataViewColumn::IsSortOrderAscending() const
2338 {
2339 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2340
2341 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2342 }
2343
2344 void wxDataViewColumn::SetMinWidth( int width )
2345 {
2346 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2347 }
2348
2349 int wxDataViewColumn::GetMinWidth() const
2350 {
2351 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2352 }
2353
2354 int wxDataViewColumn::GetWidth() const
2355 {
2356 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2357 }
2358
2359 void wxDataViewColumn::SetWidth( int width )
2360 {
2361 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2362 }
2363
2364
2365 //-----------------------------------------------------------------------------
2366 // wxGtkTreeModelNode
2367 //-----------------------------------------------------------------------------
2368
2369 void wxGtkTreeModelNode::Resort()
2370 {
2371 size_t child_count = GetChildCount();
2372 if (child_count == 0)
2373 return;
2374
2375 size_t node_count = GetNodesCount();
2376
2377 if (child_count == 1)
2378 {
2379 if (node_count == 1)
2380 {
2381 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2382 node->Resort();
2383 }
2384 return;
2385 }
2386
2387 wxGtkTreeModelChildren temp;
2388 WX_APPEND_ARRAY( temp, m_children );
2389
2390 g_internal = m_internal;
2391 m_children.Sort( &wxGtkTreeModelChildCmp );
2392
2393 gint *new_order = new gint[child_count];
2394
2395 unsigned int pos;
2396 for (pos = 0; pos < child_count; pos++)
2397 {
2398 void *id = m_children.Item( pos );
2399 int old_pos = temp.Index( id );
2400 new_order[pos] = old_pos;
2401 }
2402
2403 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2404
2405 GtkTreeIter iter;
2406 iter.user_data = GetItem().GetID();
2407 iter.stamp = m_internal->GetGtkModel()->stamp;
2408
2409 GtkTreePath *path = m_internal->get_path( &iter );
2410
2411 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2412
2413 gtk_tree_path_free (path);
2414
2415 delete [] new_order;
2416
2417 for (pos = 0; pos < node_count; pos++)
2418 {
2419 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2420 node->Resort();
2421 }
2422 }
2423
2424 //-----------------------------------------------------------------------------
2425 // wxDataViewCtrlInternal
2426 //-----------------------------------------------------------------------------
2427
2428 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2429 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2430 {
2431 m_owner = owner;
2432 m_wx_model = wx_model;
2433 m_gtk_model = gtk_model;
2434 m_root = NULL;
2435 m_sort_order = GTK_SORT_ASCENDING;
2436 m_sort_column = -1;
2437 m_dataview_sort_column = NULL;
2438 InitTree();
2439 }
2440
2441 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2442 {
2443 g_object_unref( m_gtk_model );
2444 }
2445
2446 void wxDataViewCtrlInternal::InitTree()
2447 {
2448 wxDataViewItem item;
2449 m_root = new wxGtkTreeModelNode( NULL, item, this );
2450
2451 BuildBranch( m_root );
2452 }
2453
2454 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2455 {
2456 if (node->GetChildCount() == 0)
2457 {
2458 wxDataViewItemArray children;
2459 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2460 unsigned int pos;
2461 for (pos = 0; pos < count; pos++)
2462 {
2463 wxDataViewItem child = children[pos];
2464
2465 if (m_wx_model->IsContainer( child ))
2466 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2467 else
2468 node->AddLeave( child.GetID() );
2469
2470 // Don't send any events here
2471 }
2472 }
2473 }
2474
2475 void wxDataViewCtrlInternal::Resort()
2476 {
2477 m_root->Resort();
2478 }
2479
2480 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2481 {
2482 wxGtkTreeModelNode *parent_node = FindNode( parent );
2483 if (m_wx_model->IsContainer( item ))
2484 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2485 else
2486 parent_node->AddLeave( item.GetID() );
2487
2488 return true;
2489 }
2490
2491 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2492 {
2493 wxGtkTreeModelNode *parent_node = FindNode( parent );
2494 parent_node->DeleteChild( item.GetID() );
2495
2496 return true;
2497 }
2498
2499 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2500 {
2501 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2502 event.SetEventObject( m_owner );
2503 event.SetModel( m_owner->GetModel() );
2504 event.SetItem( item );
2505 m_owner->GetEventHandler()->ProcessEvent( event );
2506
2507 return true;
2508 }
2509
2510 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2511 {
2512 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2513 event.SetEventObject( m_owner );
2514 event.SetModel( m_owner->GetModel() );
2515 event.SetColumn( col );
2516 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2517 event.SetItem( item );
2518 m_owner->GetEventHandler()->ProcessEvent( event );
2519
2520 return true;
2521 }
2522
2523 bool wxDataViewCtrlInternal::Cleared()
2524 {
2525 return true;
2526 }
2527
2528 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2529 {
2530 int depth = gtk_tree_path_get_depth( path );
2531
2532 wxGtkTreeModelNode *node = m_root;
2533
2534 int i;
2535 for (i = 0; i < depth; i++)
2536 {
2537 BuildBranch( node );
2538
2539 gint pos = gtk_tree_path_get_indices (path)[i];
2540 if (pos < 0) return FALSE;
2541 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2542
2543 void* id = node->GetChildren().Item( (size_t) pos );
2544
2545 if (i == depth-1)
2546 {
2547 iter->stamp = m_gtk_model->stamp;
2548 iter->user_data = id;
2549 return TRUE;
2550 }
2551
2552 size_t count = node->GetNodes().GetCount();
2553 size_t pos2;
2554 for (pos2 = 0; pos2 < count; pos2++)
2555 {
2556 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2557 if (child_node->GetItem().GetID() == id)
2558 {
2559 node = child_node;
2560 break;
2561 }
2562 }
2563 }
2564
2565 return FALSE;
2566 }
2567
2568 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2569 {
2570 GtkTreePath *retval = gtk_tree_path_new ();
2571 void *id = iter->user_data;
2572
2573 wxGtkTreeModelNode *node = FindParentNode( iter );
2574 while (node)
2575 {
2576 int pos = node->GetChildren().Index( id );
2577
2578 gtk_tree_path_prepend_index( retval, pos );
2579
2580 id = node->GetItem().GetID();
2581 node = node->GetParent();
2582 }
2583
2584 return retval;
2585 }
2586
2587 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2588 {
2589 wxGtkTreeModelNode *parent = FindParentNode( iter );
2590 if( parent == NULL )
2591 return FALSE;
2592
2593 int pos = parent->GetChildren().Index( iter->user_data );
2594
2595 if (pos == (int) parent->GetChildCount()-1)
2596 return FALSE;
2597
2598 iter->stamp = m_gtk_model->stamp;
2599 iter->user_data = parent->GetChildren().Item( pos+1 );
2600
2601 return TRUE;
2602 }
2603
2604 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2605 {
2606 wxDataViewItem item( (void*) parent->user_data );
2607
2608 if (!m_wx_model->IsContainer( item ))
2609 return FALSE;
2610
2611 wxGtkTreeModelNode *parent_node = FindNode( parent );
2612 BuildBranch( parent_node );
2613
2614 if (parent_node->GetChildCount() == 0)
2615 return FALSE;
2616
2617 iter->stamp = m_gtk_model->stamp;
2618 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2619
2620 return TRUE;
2621 }
2622
2623 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2624 {
2625 wxDataViewItem item( (void*) iter->user_data );
2626
2627 bool is_container = m_wx_model->IsContainer( item );
2628
2629 if (!is_container)
2630 return FALSE;
2631
2632 wxGtkTreeModelNode *node = FindNode( iter );
2633 BuildBranch( node );
2634
2635 return (node->GetChildCount() > 0);
2636 }
2637
2638 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2639 {
2640 wxDataViewItem item( (void*) iter->user_data );
2641
2642 if (!m_wx_model->IsContainer( item ))
2643 return 0;
2644
2645 wxGtkTreeModelNode *parent_node = FindNode( iter );
2646 BuildBranch( parent_node );
2647
2648 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2649
2650 return parent_node->GetChildCount();
2651 }
2652
2653 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2654 {
2655 void* id = NULL;
2656 if (parent) id = (void*) parent->user_data;
2657 wxDataViewItem item( id );
2658
2659 if (!m_wx_model->IsContainer( item ))
2660 return FALSE;
2661
2662 wxGtkTreeModelNode *parent_node = FindNode( parent );
2663 BuildBranch( parent_node );
2664
2665 // wxPrintf( "iter_nth_child %d\n", n );
2666
2667 iter->stamp = m_gtk_model->stamp;
2668 iter->user_data = parent_node->GetChildren().Item( n );
2669
2670 return TRUE;
2671 }
2672
2673 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2674 {
2675 wxGtkTreeModelNode *node = FindParentNode( child );
2676 if (!node)
2677 return FALSE;
2678
2679 iter->stamp = m_gtk_model->stamp;
2680 iter->user_data = (gpointer) node->GetItem().GetID();
2681
2682 return TRUE;
2683 }
2684
2685 static wxGtkTreeModelNode*
2686 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2687 {
2688 if( model == NULL )
2689 return NULL;
2690
2691 ItemList list;
2692 list.DeleteContents( true );
2693 wxDataViewItem it( item );
2694
2695 while( it.IsOk() )
2696 {
2697 wxDataViewItem * pItem = new wxDataViewItem( it );
2698 list.Insert( pItem );
2699 it = model->GetParent( it );
2700 }
2701
2702 wxGtkTreeModelNode * node = treeNode;
2703 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2704 {
2705 if( node && node->GetNodes().GetCount() != 0 )
2706 {
2707 int len = node->GetNodes().GetCount();
2708 wxGtkTreeModelNodes nodes = node->GetNodes();
2709 int j = 0;
2710 for( ; j < len; j ++)
2711 {
2712 if( nodes[j]->GetItem() == *(n->GetData()))
2713 {
2714 node = nodes[j];
2715 break;
2716 }
2717 }
2718
2719 if( j == len )
2720 {
2721 return NULL;
2722 }
2723 }
2724 else
2725 return NULL;
2726 }
2727 return node;
2728
2729 }
2730
2731 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2732 {
2733 if (!iter)
2734 return m_root;
2735
2736 wxDataViewItem item( (void*) iter->user_data );
2737 if (!item.IsOk())
2738 return m_root;
2739
2740 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2741
2742 if (!result)
2743 {
2744 wxLogDebug( "Not found %p", iter->user_data );
2745 char *crash = NULL;
2746 *crash = 0;
2747 }
2748
2749 return result;
2750 }
2751
2752 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2753 {
2754 if (!item.IsOk())
2755 return m_root;
2756
2757 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2758
2759 if (!result)
2760 {
2761 wxLogDebug( "Not found %p", item.GetID() );
2762 char *crash = NULL;
2763 *crash = 0;
2764 }
2765
2766 return result;
2767 }
2768
2769 static wxGtkTreeModelNode*
2770 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2771 {
2772 if( model == NULL )
2773 return NULL;
2774
2775 ItemList list;
2776 list.DeleteContents( true );
2777 if( !item.IsOk() )
2778 return NULL;
2779
2780 wxDataViewItem it( model->GetParent( item ) );
2781 while( it.IsOk() )
2782 {
2783 wxDataViewItem * pItem = new wxDataViewItem( it );
2784 list.Insert( pItem );
2785 it = model->GetParent( it );
2786 }
2787
2788 wxGtkTreeModelNode * node = treeNode;
2789 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2790 {
2791 if( node && node->GetNodes().GetCount() != 0 )
2792 {
2793 int len = node->GetNodes().GetCount();
2794 wxGtkTreeModelNodes nodes = node->GetNodes();
2795 int j = 0;
2796 for( ; j < len; j ++)
2797 {
2798 if( nodes[j]->GetItem() == *(n->GetData()))
2799 {
2800 node = nodes[j];
2801 break;
2802 }
2803 }
2804
2805 if( j == len )
2806 {
2807 return NULL;
2808 }
2809 }
2810 else
2811 return NULL;
2812 }
2813 //Examine whether the node is item's parent node
2814 int len = node->GetChildCount();
2815 for( int i = 0; i < len ; i ++ )
2816 {
2817 if( node->GetChildren().Item( i ) == item.GetID() )
2818 return node;
2819 }
2820 return NULL;
2821 }
2822
2823 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2824 {
2825 if (!iter)
2826 return NULL;
2827
2828 wxDataViewItem item( (void*) iter->user_data );
2829 if (!item.IsOk())
2830 return NULL;
2831
2832 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2833 }
2834
2835 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2836 {
2837 if (!item.IsOk())
2838 return NULL;
2839
2840 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2841 }
2842
2843 //-----------------------------------------------------------------------------
2844 // wxDataViewCtrl signal callbacks
2845 //-----------------------------------------------------------------------------
2846
2847 static void
2848 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2849 {
2850 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2851 return;
2852
2853 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
2854 event.SetItem( dv->GetSelection() );
2855 event.SetModel( dv->GetModel() );
2856 dv->GetEventHandler()->ProcessEvent( event );
2857 }
2858
2859 static void
2860 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2861 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2862 {
2863 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2864
2865 GtkTreeIter iter;
2866 dv->GtkGetInternal()->get_iter( &iter, path );
2867 wxDataViewItem item( (void*) iter.user_data );;
2868 event.SetItem( item );
2869 event.SetModel( dv->GetModel() );
2870 dv->GetEventHandler()->ProcessEvent( event );
2871 }
2872
2873 static gboolean
2874 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2875 GtkTreePath *path, wxDataViewCtrl *dv )
2876 {
2877 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2878
2879 wxDataViewItem item( (void*) iter->user_data );;
2880 event.SetItem( item );
2881 event.SetModel( dv->GetModel() );
2882 dv->GetEventHandler()->ProcessEvent( event );
2883
2884 return !event.IsAllowed();
2885 }
2886
2887 static void
2888 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2889 GtkTreePath *path, wxDataViewCtrl *dv )
2890 {
2891 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2892
2893 wxDataViewItem item( (void*) iter->user_data );;
2894 event.SetItem( item );
2895 event.SetModel( dv->GetModel() );
2896 dv->GetEventHandler()->ProcessEvent( event );
2897 }
2898
2899 static gboolean
2900 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2901 GtkTreePath *path, wxDataViewCtrl *dv )
2902 {
2903 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2904
2905 wxDataViewItem item( (void*) iter->user_data );;
2906 event.SetItem( item );
2907 event.SetModel( dv->GetModel() );
2908 dv->GetEventHandler()->ProcessEvent( event );
2909
2910 return !event.IsAllowed();
2911 }
2912
2913 static void
2914 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2915 GtkTreePath *path, wxDataViewCtrl *dv )
2916 {
2917 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2918
2919 wxDataViewItem item( (void*) iter->user_data );;
2920 event.SetItem( item );
2921 event.SetModel( dv->GetModel() );
2922 dv->GetEventHandler()->ProcessEvent( event );
2923 }
2924
2925 //-----------------------------------------------------------------------------
2926 // wxDataViewCtrl
2927 //-----------------------------------------------------------------------------
2928
2929 //-----------------------------------------------------------------------------
2930 // InsertChild for wxDataViewCtrl
2931 //-----------------------------------------------------------------------------
2932
2933 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2934 {
2935 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2936 GtkWidget *treeview = dvc->GtkGetTreeView();
2937
2938 // Insert widget in GtkTreeView
2939 if (GTK_WIDGET_REALIZED(treeview))
2940 gtk_widget_set_parent_window( child->m_widget,
2941 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2942 gtk_widget_set_parent( child->m_widget, treeview );
2943 }
2944
2945 static
2946 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2947 GtkAllocation *alloc,
2948 wxDataViewCtrl *win )
2949 {
2950 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2951 while (node)
2952 {
2953 wxWindow *child = node->GetData();
2954
2955 GtkRequisition req;
2956 gtk_widget_size_request( child->m_widget, &req );
2957
2958 GtkAllocation alloc;
2959 alloc.x = child->m_x;
2960 alloc.y = child->m_y;
2961 alloc.width = child->m_width;
2962 alloc.height = child->m_height;
2963 gtk_widget_size_allocate( child->m_widget, &alloc );
2964
2965 node = node->GetNext();
2966 }
2967 }
2968
2969
2970 //-----------------------------------------------------------------------------
2971 // "motion_notify_event"
2972 //-----------------------------------------------------------------------------
2973
2974 static gboolean
2975 gtk_dataview_motion_notify_callback( GtkWidget *widget,
2976 GdkEventMotion *gdk_event,
2977 wxDataViewCtrl *dv )
2978 {
2979 if (gdk_event->is_hint)
2980 {
2981 int x = 0;
2982 int y = 0;
2983 GdkModifierType state;
2984 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
2985 gdk_event->x = x;
2986 gdk_event->y = y;
2987 }
2988
2989 GtkTreePath *path = NULL;
2990 GtkTreeViewColumn *column = NULL;
2991 gint cell_x = 0;
2992 gint cell_y = 0;
2993 if (gtk_tree_view_get_path_at_pos(
2994 GTK_TREE_VIEW(dv->GtkGetTreeView()),
2995 (int) gdk_event->x, (int) gdk_event->y,
2996 &path,
2997 &column,
2998 &cell_x,
2999 &cell_y))
3000 {
3001 if (path)
3002 {
3003 GtkTreeIter iter;
3004 dv->GtkGetInternal()->get_iter( &iter, path );
3005
3006 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3007
3008 gtk_tree_path_free( path );
3009 }
3010 }
3011
3012
3013 return FALSE;
3014 }
3015
3016
3017 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3018
3019 wxDataViewCtrl::~wxDataViewCtrl()
3020 {
3021 if (m_notifier)
3022 GetModel()->RemoveNotifier( m_notifier );
3023
3024 // remove the model from the GtkTreeView before it gets destroyed by the
3025 // wxDataViewCtrlBase's dtor
3026 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3027
3028 delete m_internal;
3029 }
3030
3031 void wxDataViewCtrl::Init()
3032 {
3033 m_notifier = NULL;
3034 }
3035
3036 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3037 const wxPoint& pos, const wxSize& size,
3038 long style, const wxValidator& validator )
3039 {
3040 Init();
3041
3042 if (!PreCreation( parent, pos, size ) ||
3043 !CreateBase( parent, id, pos, size, style, validator ))
3044 {
3045 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3046 return false;
3047 }
3048
3049 m_insertCallback = wxInsertChildInDataViewCtrl;
3050
3051 m_widget = gtk_scrolled_window_new (NULL, NULL);
3052
3053 GtkScrolledWindowSetBorder(m_widget, style);
3054
3055 m_treeview = gtk_tree_view_new();
3056 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3057
3058 g_signal_connect (m_treeview, "size_allocate",
3059 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3060
3061 #ifdef __WXGTK26__
3062 if (!gtk_check_version(2,6,0))
3063 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3064 #endif
3065
3066 if (style & wxDV_MULTIPLE)
3067 {
3068 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3069 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3070 }
3071
3072 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3073
3074 #ifdef __WXGTK210__
3075 if (!gtk_check_version(2,10,0))
3076 {
3077 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3078
3079 if ((style & wxDV_HORIZ_RULES) != 0 &&
3080 (style & wxDV_VERT_RULES) != 0)
3081 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3082 else if (style & wxDV_VERT_RULES)
3083 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3084 else if (style & wxDV_HORIZ_RULES)
3085 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3086
3087 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3088 }
3089 else
3090 #endif
3091 {
3092 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
3093 }
3094
3095 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3096 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3097 gtk_widget_show (m_treeview);
3098
3099 m_parent->DoAddChild( this );
3100
3101 PostCreation(size);
3102
3103 GtkEnableSelectionEvents();
3104
3105 g_signal_connect_after (m_treeview, "row-activated",
3106 G_CALLBACK (wxdataview_row_activated_callback), this);
3107
3108 g_signal_connect (m_treeview, "test-collapse-row",
3109 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3110
3111 g_signal_connect_after (m_treeview, "row-collapsed",
3112 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3113
3114 g_signal_connect (m_treeview, "test-expand-row",
3115 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3116
3117 g_signal_connect_after (m_treeview, "row-expanded",
3118 G_CALLBACK (wxdataview_row_expanded_callback), this);
3119
3120 g_signal_connect (m_treeview, "motion_notify_event",
3121 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3122
3123 return true;
3124 }
3125
3126 void wxDataViewCtrl::OnInternalIdle()
3127 {
3128 wxWindow::OnInternalIdle();
3129
3130 unsigned int cols = GetColumnCount();
3131 unsigned int i;
3132 for (i = 0; i < cols; i++)
3133 {
3134 wxDataViewColumn *col = GetColumn( i );
3135 col->OnInternalIdle();
3136 }
3137 }
3138
3139 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3140 {
3141 if (!wxDataViewCtrlBase::AssociateModel( model ))
3142 return false;
3143
3144 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3145 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3146 gtk_model->internal = m_internal;
3147
3148 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3149
3150 model->AddNotifier( m_notifier );
3151
3152 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3153
3154 // unref in wxDataViewCtrlInternal
3155 // g_object_unref( gtk_model );
3156
3157 return true;
3158 }
3159
3160 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3161 {
3162 if (!wxDataViewCtrlBase::AppendColumn(col))
3163 return false;
3164
3165 m_cols.Append( col );
3166
3167 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3168 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3169
3170 return true;
3171 }
3172
3173 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3174 {
3175 if (!wxDataViewCtrlBase::PrependColumn(col))
3176 return false;
3177
3178 m_cols.Insert( col );
3179
3180 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3181 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3182
3183 return true;
3184 }
3185
3186 unsigned int wxDataViewCtrl::GetColumnCount() const
3187 {
3188 return m_cols.GetCount();
3189 }
3190
3191 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3192 {
3193 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3194 if (!gtk_col)
3195 return NULL;
3196
3197 wxDataViewColumnList::const_iterator iter;
3198 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3199 {
3200 wxDataViewColumn *col = *iter;
3201 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3202 {
3203 return col;
3204 }
3205 }
3206
3207 return NULL;
3208 }
3209
3210 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3211 {
3212 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3213 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3214
3215 m_cols.remove( column );
3216
3217 delete column;
3218
3219 return true;
3220 }
3221
3222 bool wxDataViewCtrl::ClearColumns()
3223 {
3224 wxDataViewColumnList::iterator iter;
3225 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3226 {
3227 wxDataViewColumn *col = *iter;
3228 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3229 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3230 }
3231
3232 m_cols.clear();
3233
3234 return true;
3235 }
3236
3237 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3238 {
3239 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3240
3241 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3242
3243 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3244
3245 g_list_free( list );
3246
3247 return pos;
3248 }
3249
3250 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3251 {
3252 return m_internal->GetDataViewSortColumn();
3253 }
3254
3255 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3256 {
3257 GtkTreeIter iter;
3258 iter.user_data = item.GetID();
3259 GtkTreePath *path = m_internal->get_path( &iter );
3260 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3261 gtk_tree_path_free( path );
3262 }
3263
3264 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3265 {
3266 GtkTreeIter iter;
3267 iter.user_data = item.GetID();
3268 GtkTreePath *path = m_internal->get_path( &iter );
3269 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3270 gtk_tree_path_free( path );
3271 }
3272
3273 wxDataViewItem wxDataViewCtrl::GetSelection() const
3274 {
3275 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3276
3277 if (m_windowStyle & wxDV_MULTIPLE)
3278 {
3279 // Report the first one
3280 GtkTreeModel *model;
3281 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3282
3283 if (list)
3284 {
3285 GtkTreePath *path = (GtkTreePath*) list->data;
3286 GtkTreeIter iter;
3287 m_internal->get_iter( &iter, path );
3288
3289 // delete list
3290 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3291 g_list_free( list );
3292
3293 return wxDataViewItem( (void*) iter.user_data );
3294 }
3295 }
3296 else
3297 {
3298 GtkTreeIter iter;
3299 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3300 {
3301 wxDataViewItem item( (void*) iter.user_data );
3302 return item;
3303 }
3304 }
3305
3306 return wxDataViewItem(0);
3307 }
3308
3309 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3310 {
3311 sel.Clear();
3312
3313 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3314 if (HasFlag(wxDV_MULTIPLE))
3315 {
3316 GtkTreeModel *model;
3317 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3318
3319 int count = 0;
3320 while (list)
3321 {
3322 GtkTreePath *path = (GtkTreePath*) list->data;
3323
3324 GtkTreeIter iter;
3325 m_internal->get_iter( &iter, path );
3326
3327 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3328
3329 list = g_list_next( list );
3330 count++;
3331 }
3332
3333 // delete list
3334 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3335 g_list_free( list );
3336
3337 return count;
3338 }
3339 else
3340 {
3341 GtkTreeModel *model;
3342 GtkTreeIter iter;
3343 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3344 if (has_selection)
3345 {
3346 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3347 return 1;
3348 }
3349 }
3350
3351 return 0;
3352 }
3353
3354 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3355 {
3356 GtkDisableSelectionEvents();
3357
3358 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3359
3360 gtk_tree_selection_unselect_all( selection );
3361
3362 size_t i;
3363 for (i = 0; i < sel.GetCount(); i++)
3364 {
3365 GtkTreeIter iter;
3366 iter.user_data = (gpointer) sel[i].GetID();
3367 gtk_tree_selection_select_iter( selection, &iter );
3368 }
3369
3370 GtkEnableSelectionEvents();
3371 }
3372
3373 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3374 {
3375 GtkDisableSelectionEvents();
3376
3377 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3378
3379 GtkTreeIter iter;
3380 iter.user_data = (gpointer) item.GetID();
3381 gtk_tree_selection_select_iter( selection, &iter );
3382
3383 GtkEnableSelectionEvents();
3384 }
3385
3386 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3387 {
3388 GtkDisableSelectionEvents();
3389
3390 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3391
3392 GtkTreeIter iter;
3393 iter.user_data = (gpointer) item.GetID();
3394 gtk_tree_selection_unselect_iter( selection, &iter );
3395
3396 GtkEnableSelectionEvents();
3397 }
3398
3399 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3400 {
3401 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3402
3403 GtkTreeIter iter;
3404 iter.user_data = (gpointer) item.GetID();
3405
3406 return gtk_tree_selection_iter_is_selected( selection, &iter );
3407 }
3408
3409 void wxDataViewCtrl::SelectAll()
3410 {
3411 GtkDisableSelectionEvents();
3412
3413 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3414
3415 gtk_tree_selection_select_all( selection );
3416
3417 GtkEnableSelectionEvents();
3418 }
3419
3420 void wxDataViewCtrl::UnselectAll()
3421 {
3422 GtkDisableSelectionEvents();
3423
3424 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3425
3426 gtk_tree_selection_unselect_all( selection );
3427
3428 GtkEnableSelectionEvents();
3429 }
3430
3431 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3432 {
3433 GtkTreeIter iter;
3434 iter.user_data = (gpointer) item.GetID();
3435 GtkTreePath *path = m_internal->get_path( &iter );
3436 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3437 gtk_tree_path_free( path );
3438 }
3439
3440 void wxDataViewCtrl::HitTest( const wxPoint &point,
3441 wxDataViewItem &item, wxDataViewColumn *&column ) const
3442 {
3443 item = wxDataViewItem(0);
3444 column = NULL;
3445 }
3446
3447 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3448 const wxDataViewColumn *column ) const
3449 {
3450 return wxRect();
3451 }
3452
3453 void wxDataViewCtrl::DoSetExpanderColumn()
3454 {
3455 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3456 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3457 }
3458
3459 void wxDataViewCtrl::DoSetIndent()
3460 {
3461 }
3462
3463 void wxDataViewCtrl::GtkDisableSelectionEvents()
3464 {
3465 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3466 g_signal_handlers_disconnect_by_func( selection,
3467 (gpointer) (wxdataview_selection_changed_callback), this);
3468 }
3469
3470 void wxDataViewCtrl::GtkEnableSelectionEvents()
3471 {
3472 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3473 g_signal_connect_after (selection, "changed",
3474 G_CALLBACK (wxdataview_selection_changed_callback), this);
3475 }
3476
3477 // static
3478 wxVisualAttributes
3479 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3480 {
3481 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3482 }
3483
3484
3485 #endif
3486 // !wxUSE_GENERICDATAVIEWCTRL
3487
3488 #endif
3489 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)