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Correctly set item in wxDataViewRenderer::Activate()
[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
992 GtkTreeIter iter;
993 cell->GetOwner()->GetOwner()->GetInternal()->get_iter( &iter, treepath );
994 wxDataViewItem item( iter.user_data );
995 gtk_tree_path_free( treepath );
996
997 unsigned int model_col = cell->GetOwner()->GetModelColumn();
998
999 if (!event)
1000 {
1001 bool ret = false;
1002
1003 // activated by <ENTER>
1004 if (cell->Activate( renderrect, model, item, model_col ))
1005 ret = true;
1006
1007 return ret;
1008 }
1009 else if (event->type == GDK_BUTTON_PRESS)
1010 {
1011 GdkEventButton *button_event = (GdkEventButton*) event;
1012 wxPoint pt( ((int) button_event->x) - renderrect.x,
1013 ((int) button_event->y) - renderrect.y );
1014
1015 bool ret = false;
1016 if (button_event->button == 1)
1017 {
1018 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1019 ret = true;
1020 // TODO: query system double-click time
1021 if (button_event->time - wxrenderer->last_click < 400)
1022 if (cell->Activate( renderrect, model, item, model_col ))
1023 ret = true;
1024 }
1025 if (button_event->button == 3)
1026 {
1027 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1028 ret = true;
1029 }
1030
1031 wxrenderer->last_click = button_event->time;
1032
1033 return ret;
1034 }
1035
1036 return false;
1037 }
1038
1039 // ---------------------------------------------------------
1040 // wxGtkDataViewModelNotifier
1041 // ---------------------------------------------------------
1042
1043 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1044 {
1045 public:
1046 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1047 wxDataViewModel *wx_model,
1048 wxDataViewCtrl *ctrl );
1049 ~wxGtkDataViewModelNotifier();
1050
1051 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1052 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1053 virtual bool ItemChanged( const wxDataViewItem &item );
1054 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1055 virtual bool Cleared();
1056 virtual void Resort();
1057
1058 GtkWxTreeModel *m_wxgtk_model;
1059 wxDataViewModel *m_wx_model;
1060 wxDataViewCtrl *m_owner;
1061 };
1062
1063 // ---------------------------------------------------------
1064 // wxGtkDataViewListModelNotifier
1065 // ---------------------------------------------------------
1066
1067 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1068 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1069 wxDataViewCtrl *ctrl )
1070 {
1071 m_wxgtk_model = wxgtk_model;
1072 m_wx_model = wx_model;
1073 m_owner = ctrl;
1074 }
1075
1076 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1077 {
1078 m_wx_model = NULL;
1079 m_wxgtk_model = NULL;
1080 }
1081
1082 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1083 {
1084 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1085
1086 GtkTreeIter iter;
1087 iter.stamp = m_wxgtk_model->stamp;
1088 iter.user_data = (gpointer) item.GetID();
1089
1090 GtkTreePath *path = wxgtk_tree_model_get_path(
1091 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1092 gtk_tree_model_row_inserted(
1093 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1094 gtk_tree_path_free (path);
1095
1096 return true;
1097 }
1098
1099 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1100 {
1101 GtkTreeIter iter;
1102 iter.stamp = m_wxgtk_model->stamp;
1103 iter.user_data = (gpointer) item.GetID();
1104
1105 GtkTreePath *path = wxgtk_tree_model_get_path(
1106 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1107 gtk_tree_model_row_deleted(
1108 GTK_TREE_MODEL(m_wxgtk_model), path );
1109 gtk_tree_path_free (path);
1110
1111 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1112
1113 return true;
1114 }
1115
1116 void wxGtkDataViewModelNotifier::Resort()
1117 {
1118 m_owner->GtkGetInternal()->Resort();
1119 }
1120
1121 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1122 {
1123 GtkTreeIter iter;
1124 iter.stamp = m_wxgtk_model->stamp;
1125 iter.user_data = (gpointer) item.GetID();
1126
1127 GtkTreePath *path = wxgtk_tree_model_get_path(
1128 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1129 gtk_tree_model_row_changed(
1130 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1131 gtk_tree_path_free (path);
1132
1133 m_owner->GtkGetInternal()->ItemChanged( item );
1134
1135 return true;
1136 }
1137
1138 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1139 {
1140 // This adds GTK+'s missing MVC logic for ValueChanged
1141 unsigned int index;
1142 for (index = 0; index < m_owner->GetColumnCount(); index++)
1143 {
1144 wxDataViewColumn *column = m_owner->GetColumn( index );
1145 if (column->GetModelColumn() == model_col)
1146 {
1147 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1148 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1149
1150 // Get cell area
1151 GtkTreeIter iter;
1152 iter.stamp = m_wxgtk_model->stamp;
1153 iter.user_data = (gpointer) item.GetID();
1154 GtkTreePath *path = wxgtk_tree_model_get_path(
1155 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1156 GdkRectangle cell_area;
1157 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1158 gtk_tree_path_free( path );
1159
1160 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1161 double d = gtk_adjustment_get_value( hadjust );
1162 int xdiff = (int) d;
1163
1164 int ydiff = gcolumn->button->allocation.height;
1165 // Redraw
1166 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1167 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1168
1169 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1170
1171 return true;
1172 }
1173 }
1174
1175 return false;
1176 }
1177
1178 bool wxGtkDataViewModelNotifier::Cleared()
1179 {
1180 // TODO: delete everything
1181
1182 m_owner->GtkGetInternal()->Cleared();
1183
1184 return false;
1185 }
1186
1187 // ---------------------------------------------------------
1188 // wxDataViewRenderer
1189 // ---------------------------------------------------------
1190
1191 static gpointer s_user_data = NULL;
1192
1193 static void
1194 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1195 wxDataViewRenderer *wxrenderer )
1196 {
1197 wxDataViewColumn *column = wxrenderer->GetOwner();
1198 wxDataViewCtrl *dv = column->GetOwner();
1199 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1200 event.SetDataViewColumn( column );
1201 event.SetModel( dv->GetModel() );
1202 wxDataViewItem item( s_user_data );
1203 event.SetItem( item );
1204 dv->GetEventHandler()->ProcessEvent( event );
1205 }
1206
1207 static void
1208 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1209 gchar *path, wxDataViewRenderer *wxrenderer )
1210 {
1211 wxDataViewColumn *column = wxrenderer->GetOwner();
1212 wxDataViewCtrl *dv = column->GetOwner();
1213 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1214 event.SetDataViewColumn( column );
1215 event.SetModel( dv->GetModel() );
1216 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1217 GtkTreeIter iter;
1218 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1219 gtk_tree_path_free( tree_path );
1220 wxDataViewItem item( iter.user_data );
1221 event.SetItem( item );
1222 dv->GetEventHandler()->ProcessEvent( event );
1223
1224 if (GTK_IS_CELL_EDITABLE(editable))
1225 {
1226 s_user_data = iter.user_data;
1227
1228 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1229 G_CALLBACK (wxgtk_cell_editable_editing_done),
1230 (gpointer) wxrenderer );
1231
1232 }
1233 }
1234
1235
1236 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1237
1238 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1239 int align ) :
1240 wxDataViewRendererBase( varianttype, mode, align )
1241 {
1242 m_renderer = NULL;
1243
1244 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1245 // after the m_renderer pointer has been initialized
1246 }
1247
1248 void wxDataViewRenderer::GtkInitHandlers()
1249 {
1250 if (!gtk_check_version(2,6,0))
1251 {
1252 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1253 G_CALLBACK (wxgtk_renderer_editing_started),
1254 this);
1255 }
1256 }
1257
1258 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1259 {
1260 GtkCellRendererMode gtkMode;
1261 switch (mode)
1262 {
1263 case wxDATAVIEW_CELL_INERT:
1264 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1265 break;
1266 case wxDATAVIEW_CELL_ACTIVATABLE:
1267 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1268 break;
1269 case wxDATAVIEW_CELL_EDITABLE:
1270 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1271 break;
1272 }
1273
1274 // This value is most often ignored in GtkTreeView
1275 GValue gvalue = { 0, };
1276 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1277 g_value_set_enum( &gvalue, gtkMode );
1278 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1279 g_value_unset( &gvalue );
1280 }
1281
1282 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1283 {
1284 wxDataViewCellMode ret;
1285
1286 GValue gvalue;
1287 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1288
1289 switch (g_value_get_enum(&gvalue))
1290 {
1291 case GTK_CELL_RENDERER_MODE_INERT:
1292 ret = wxDATAVIEW_CELL_INERT;
1293 break;
1294 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1295 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1296 break;
1297 case GTK_CELL_RENDERER_MODE_EDITABLE:
1298 ret = wxDATAVIEW_CELL_EDITABLE;
1299 break;
1300 }
1301
1302 g_value_unset( &gvalue );
1303
1304 return ret;
1305 }
1306
1307 void wxDataViewRenderer::SetAlignment( int align )
1308 {
1309 // horizontal alignment:
1310
1311 gfloat xalign = 0.0;
1312 if (align & wxALIGN_RIGHT)
1313 xalign = 1.0;
1314 else if (align & wxALIGN_CENTER_HORIZONTAL)
1315 xalign = 0.5;
1316
1317 GValue gvalue = { 0, };
1318 g_value_init( &gvalue, G_TYPE_FLOAT );
1319 g_value_set_float( &gvalue, xalign );
1320 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1321 g_value_unset( &gvalue );
1322
1323 // vertical alignment:
1324
1325 gfloat yalign = 0.0;
1326 if (align & wxALIGN_BOTTOM)
1327 yalign = 1.0;
1328 else if (align & wxALIGN_CENTER_VERTICAL)
1329 yalign = 0.5;
1330
1331 GValue gvalue2 = { 0, };
1332 g_value_init( &gvalue2, G_TYPE_FLOAT );
1333 g_value_set_float( &gvalue2, yalign );
1334 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1335 g_value_unset( &gvalue2 );
1336 }
1337
1338 int wxDataViewRenderer::GetAlignment() const
1339 {
1340 int ret = 0;
1341 GValue gvalue;
1342
1343 // horizontal alignment:
1344
1345 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1346 float xalign = g_value_get_float( &gvalue );
1347 if (xalign < 0.5)
1348 ret |= wxALIGN_LEFT;
1349 else if (xalign == 0.5)
1350 ret |= wxALIGN_CENTER_HORIZONTAL;
1351 else
1352 ret |= wxALIGN_RIGHT;
1353 g_value_unset( &gvalue );
1354
1355
1356 // vertical alignment:
1357
1358 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1359 float yalign = g_value_get_float( &gvalue );
1360 if (yalign < 0.5)
1361 ret |= wxALIGN_TOP;
1362 else if (yalign == 0.5)
1363 ret |= wxALIGN_CENTER_VERTICAL;
1364 else
1365 ret |= wxALIGN_BOTTOM;
1366 g_value_unset( &gvalue );
1367
1368 return ret;
1369 }
1370
1371
1372
1373 // ---------------------------------------------------------
1374 // wxDataViewTextRenderer
1375 // ---------------------------------------------------------
1376
1377 extern "C" {
1378 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1379 gchar *arg1, gchar *arg2, gpointer user_data );
1380 }
1381
1382 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1383 gchar *arg1, gchar *arg2, gpointer user_data )
1384 {
1385 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1386
1387 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1388 wxVariant value = tmp;
1389 if (!cell->Validate( value ))
1390 return;
1391
1392 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1393
1394 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1395 GtkTreeIter iter;
1396 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1397 wxDataViewItem item( (void*) iter.user_data );;
1398 gtk_tree_path_free( path );
1399
1400 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1401
1402 model->SetValue( value, item, model_col );
1403 model->ValueChanged( item, model_col );
1404 }
1405
1406 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1407
1408 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1409 int align ) :
1410 wxDataViewRenderer( varianttype, mode, align )
1411 {
1412 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1413
1414 if (mode & wxDATAVIEW_CELL_EDITABLE)
1415 {
1416 GValue gvalue = { 0, };
1417 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1418 g_value_set_boolean( &gvalue, true );
1419 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1420 g_value_unset( &gvalue );
1421
1422 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1423
1424 GtkInitHandlers();
1425 }
1426
1427 SetMode(mode);
1428 SetAlignment(align);
1429 }
1430
1431 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1432 {
1433 wxString tmp = value;
1434
1435 GValue gvalue = { 0, };
1436 g_value_init( &gvalue, G_TYPE_STRING );
1437 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1438 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1439 g_value_unset( &gvalue );
1440
1441 return true;
1442 }
1443
1444 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1445 {
1446 GValue gvalue = { 0, };
1447 g_value_init( &gvalue, G_TYPE_STRING );
1448 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1449 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1450 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1451 g_value_unset( &gvalue );
1452
1453 value = tmp;
1454
1455 return true;
1456 }
1457
1458 void wxDataViewTextRenderer::SetAlignment( int align )
1459 {
1460 wxDataViewRenderer::SetAlignment(align);
1461
1462 if (gtk_check_version(2,10,0))
1463 return;
1464
1465 // horizontal alignment:
1466 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1467 if (align & wxALIGN_RIGHT)
1468 pangoAlign = PANGO_ALIGN_RIGHT;
1469 else if (align & wxALIGN_CENTER_HORIZONTAL)
1470 pangoAlign = PANGO_ALIGN_CENTER;
1471
1472 GValue gvalue = { 0, };
1473 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1474 g_value_set_enum( &gvalue, pangoAlign );
1475 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1476 g_value_unset( &gvalue );
1477 }
1478
1479 // ---------------------------------------------------------
1480 // wxDataViewBitmapRenderer
1481 // ---------------------------------------------------------
1482
1483 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1484
1485 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1486 int align ) :
1487 wxDataViewRenderer( varianttype, mode, align )
1488 {
1489 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1490
1491 SetMode(mode);
1492 SetAlignment(align);
1493 }
1494
1495 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1496 {
1497 if (value.GetType() == wxT("wxBitmap"))
1498 {
1499 wxBitmap bitmap;
1500 bitmap << value;
1501
1502 // This may create a Pixbuf representation in the
1503 // wxBitmap object (and it will stay there)
1504 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1505
1506 GValue gvalue = { 0, };
1507 g_value_init( &gvalue, G_TYPE_OBJECT );
1508 g_value_set_object( &gvalue, pixbuf );
1509 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1510 g_value_unset( &gvalue );
1511
1512 return true;
1513 }
1514
1515 if (value.GetType() == wxT("wxIcon"))
1516 {
1517 wxIcon bitmap;
1518 bitmap << value;
1519
1520 // This may create a Pixbuf representation in the
1521 // wxBitmap object (and it will stay there)
1522 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1523
1524 GValue gvalue = { 0, };
1525 g_value_init( &gvalue, G_TYPE_OBJECT );
1526 g_value_set_object( &gvalue, pixbuf );
1527 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1528 g_value_unset( &gvalue );
1529
1530 return true;
1531 }
1532
1533 return false;
1534 }
1535
1536 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1537 {
1538 return false;
1539 }
1540
1541 // ---------------------------------------------------------
1542 // wxDataViewToggleRenderer
1543 // ---------------------------------------------------------
1544
1545 extern "C" {
1546 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1547 gchar *path, gpointer user_data );
1548 }
1549
1550 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1551 gchar *path, gpointer user_data )
1552 {
1553 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1554
1555 // get old value
1556 GValue gvalue = { 0, };
1557 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1558 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1559 bool tmp = g_value_get_boolean( &gvalue );
1560 g_value_unset( &gvalue );
1561 // invert it
1562 tmp = !tmp;
1563
1564 wxVariant value = tmp;
1565 if (!cell->Validate( value ))
1566 return;
1567
1568 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1569
1570 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1571 GtkTreeIter iter;
1572 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1573 wxDataViewItem item( (void*) iter.user_data );;
1574 gtk_tree_path_free( gtk_path );
1575
1576 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1577
1578 model->SetValue( value, item, model_col );
1579 model->ValueChanged( item, model_col );
1580 }
1581
1582 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1583
1584 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1585 wxDataViewCellMode mode, int align ) :
1586 wxDataViewRenderer( varianttype, mode, align )
1587 {
1588 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1589
1590 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1591 {
1592 g_signal_connect_after( m_renderer, "toggled",
1593 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1594 }
1595 else
1596 {
1597 GValue gvalue = { 0, };
1598 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1599 g_value_set_boolean( &gvalue, false );
1600 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1601 g_value_unset( &gvalue );
1602 }
1603
1604 SetMode(mode);
1605 SetAlignment(align);
1606 }
1607
1608 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1609 {
1610 bool tmp = value;
1611
1612 GValue gvalue = { 0, };
1613 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1614 g_value_set_boolean( &gvalue, tmp );
1615 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1616 g_value_unset( &gvalue );
1617
1618 return true;
1619 }
1620
1621 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1622 {
1623 GValue gvalue = { 0, };
1624 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1625 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1626 bool tmp = g_value_get_boolean( &gvalue );
1627 g_value_unset( &gvalue );
1628
1629 value = tmp;
1630
1631 return true;
1632 }
1633
1634 // ---------------------------------------------------------
1635 // wxDataViewCustomRenderer
1636 // ---------------------------------------------------------
1637
1638 class wxDataViewCtrlDC: public wxWindowDC
1639 {
1640 public:
1641 wxDataViewCtrlDC( wxDataViewCtrl *window )
1642 {
1643 GtkWidget *widget = window->m_treeview;
1644 // Set later
1645 m_window = NULL;
1646
1647 m_context = window->GtkGetPangoDefaultContext();
1648 m_layout = pango_layout_new( m_context );
1649 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1650
1651 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1652
1653 // Set m_window later
1654 // SetUpDC();
1655 // m_owner = window;
1656 }
1657 };
1658
1659 // ---------------------------------------------------------
1660 // wxDataViewCustomRenderer
1661 // ---------------------------------------------------------
1662
1663 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1664
1665 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1666 wxDataViewCellMode mode, int align,
1667 bool no_init ) :
1668 wxDataViewRenderer( varianttype, mode, align )
1669 {
1670 m_dc = NULL;
1671
1672 if (no_init)
1673 m_renderer = NULL;
1674 else
1675 Init(mode, align);
1676 }
1677
1678 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
1679 {
1680 wxDataViewCtrl *view = GetOwner()->GetOwner();
1681 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1682 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1683 view->GetForegroundColour();
1684 dc->SetTextForeground(col);
1685 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1686 }
1687
1688 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1689 {
1690 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1691 renderer->cell = this;
1692
1693 m_renderer = (GtkCellRenderer*) renderer;
1694
1695 SetMode(mode);
1696 SetAlignment(align);
1697
1698 GtkInitHandlers();
1699
1700 return true;
1701 }
1702
1703 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1704 {
1705 if (m_dc)
1706 delete m_dc;
1707 }
1708
1709 wxDC *wxDataViewCustomRenderer::GetDC()
1710 {
1711 if (m_dc == NULL)
1712 {
1713 if (GetOwner() == NULL)
1714 return NULL;
1715 if (GetOwner()->GetOwner() == NULL)
1716 return NULL;
1717 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1718 }
1719
1720 return m_dc;
1721 }
1722
1723 // ---------------------------------------------------------
1724 // wxDataViewProgressRenderer
1725 // ---------------------------------------------------------
1726
1727 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1728
1729 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1730 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1731 wxDataViewCustomRenderer( varianttype, mode, align, true )
1732 {
1733 m_label = label;
1734 m_value = 0;
1735
1736 #ifdef __WXGTK26__
1737 if (!gtk_check_version(2,6,0))
1738 {
1739 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1740
1741 GValue gvalue = { 0, };
1742 g_value_init( &gvalue, G_TYPE_STRING );
1743
1744 // FIXME: font encoding support
1745 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1746 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1747 g_value_unset( &gvalue );
1748
1749 SetMode(mode);
1750 SetAlignment(align);
1751 }
1752 else
1753 #endif
1754 {
1755 // Use custom cell code
1756 wxDataViewCustomRenderer::Init(mode, align);
1757 }
1758 }
1759
1760 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1761 {
1762 }
1763
1764 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1765 {
1766 #ifdef __WXGTK26__
1767 if (!gtk_check_version(2,6,0))
1768 {
1769 gint tmp = (long) value;
1770 GValue gvalue = { 0, };
1771 g_value_init( &gvalue, G_TYPE_INT );
1772 g_value_set_int( &gvalue, tmp );
1773 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1774 g_value_unset( &gvalue );
1775 }
1776 else
1777 #endif
1778 {
1779 m_value = (long) value;
1780
1781 if (m_value < 0) m_value = 0;
1782 if (m_value > 100) m_value = 100;
1783 }
1784
1785 return true;
1786 }
1787
1788 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1789 {
1790 return false;
1791 }
1792
1793 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1794 {
1795 double pct = (double)m_value / 100.0;
1796 wxRect bar = cell;
1797 bar.width = (int)(cell.width * pct);
1798 dc->SetPen( *wxTRANSPARENT_PEN );
1799 dc->SetBrush( *wxBLUE_BRUSH );
1800 dc->DrawRectangle( bar );
1801
1802 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1803 dc->SetPen( *wxBLACK_PEN );
1804 dc->DrawRectangle( cell );
1805
1806 return true;
1807 }
1808
1809 wxSize wxDataViewProgressRenderer::GetSize() const
1810 {
1811 return wxSize(40,12);
1812 }
1813
1814 // ---------------------------------------------------------
1815 // wxDataViewDateRenderer
1816 // ---------------------------------------------------------
1817
1818 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1819 {
1820 public:
1821 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1822 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1823 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1824 {
1825 m_model = model;
1826 m_item = item;
1827 m_col = col;
1828 m_cal = new wxCalendarCtrl( this, -1, *value );
1829 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1830 sizer->Add( m_cal, 1, wxGROW );
1831 SetSizer( sizer );
1832 sizer->Fit( this );
1833 }
1834
1835 virtual void OnDismiss()
1836 {
1837 }
1838
1839 void OnCalendar( wxCalendarEvent &event );
1840
1841 wxCalendarCtrl *m_cal;
1842 wxDataViewModel *m_model;
1843 wxDataViewItem m_item;
1844 unsigned int m_col;
1845
1846 private:
1847 DECLARE_EVENT_TABLE()
1848 };
1849
1850 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1851 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1852 END_EVENT_TABLE()
1853
1854 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1855 {
1856 wxDateTime date = event.GetDate();
1857 wxVariant value = date;
1858 m_model->SetValue( value, m_item, m_col );
1859 m_model->ValueChanged( m_item, m_col );
1860 DismissAndNotify();
1861 }
1862
1863 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1864
1865 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1866 wxDataViewCellMode mode, int align ) :
1867 wxDataViewCustomRenderer( varianttype, mode, align )
1868 {
1869 SetMode(mode);
1870 SetAlignment(align);
1871 }
1872
1873 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1874 {
1875 m_date = value.GetDateTime();
1876
1877 return true;
1878 }
1879
1880 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1881 {
1882 return false;
1883 }
1884
1885 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1886 {
1887 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1888 wxString tmp = m_date.FormatDate();
1889 RenderText( tmp, 0, cell, dc, state );
1890 return true;
1891 }
1892
1893 wxSize wxDataViewDateRenderer::GetSize() const
1894 {
1895 wxString tmp = m_date.FormatDate();
1896 wxCoord x,y,d;
1897 GetView()->GetTextExtent( tmp, &x, &y, &d );
1898 return wxSize(x,y+d);
1899 }
1900
1901 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1902 const wxDataViewItem &item, unsigned int col )
1903 {
1904 wxVariant variant;
1905 model->GetValue( variant, item, col );
1906 wxDateTime value = variant.GetDateTime();
1907
1908 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1909 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1910 wxPoint pos = wxGetMousePosition();
1911 popup->Move( pos );
1912 popup->Layout();
1913 popup->Popup( popup->m_cal );
1914
1915 return true;
1916 }
1917
1918
1919 // ---------------------------------------------------------
1920 // wxDataViewIconTextRenderer
1921 // ---------------------------------------------------------
1922
1923 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1924
1925 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1926 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1927 wxDataViewCustomRenderer( varianttype, mode, align )
1928 {
1929 SetMode(mode);
1930 SetAlignment(align);
1931 }
1932
1933 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
1934 {
1935 }
1936
1937 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
1938 {
1939 m_value << value;
1940 return true;
1941 }
1942
1943 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
1944 {
1945 return false;
1946 }
1947
1948 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
1949 {
1950 const wxIcon &icon = m_value.GetIcon();
1951 int offset = 0;
1952 if (icon.IsOk())
1953 {
1954 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
1955 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
1956 offset = icon.GetWidth() + 4;
1957 }
1958
1959 RenderText( m_value.GetText(), offset, cell, dc, state );
1960
1961 return true;
1962 }
1963
1964 wxSize wxDataViewIconTextRenderer::GetSize() const
1965 {
1966 wxSize size;
1967 if (m_value.GetIcon().IsOk())
1968 size.x = 4 + m_value.GetIcon().GetWidth();
1969 wxCoord x,y,d;
1970 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
1971 size.x += x;
1972 size.y = y+d;
1973 return size;
1974 }
1975
1976 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1977 {
1978 return NULL;
1979 }
1980
1981 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1982 {
1983 return false;
1984 }
1985
1986 // ---------------------------------------------------------
1987 // wxDataViewColumn
1988 // ---------------------------------------------------------
1989
1990
1991 static gboolean
1992 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1993 GdkEventButton *gdk_event,
1994 wxDataViewColumn *column )
1995 {
1996 if (gdk_event->type != GDK_BUTTON_PRESS)
1997 return FALSE;
1998
1999 if (gdk_event->button == 1)
2000 {
2001 gs_lastLeftClickHeader = column;
2002
2003 wxDataViewCtrl *dv = column->GetOwner();
2004 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2005 event.SetDataViewColumn( column );
2006 event.SetModel( dv->GetModel() );
2007 if (dv->GetEventHandler()->ProcessEvent( event ))
2008 return FALSE;
2009 }
2010
2011 if (gdk_event->button == 3)
2012 {
2013 wxDataViewCtrl *dv = column->GetOwner();
2014 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2015 event.SetDataViewColumn( column );
2016 event.SetModel( dv->GetModel() );
2017 if (dv->GetEventHandler()->ProcessEvent( event ))
2018 return FALSE;
2019 }
2020
2021 return FALSE;
2022 }
2023
2024 extern "C" {
2025 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2026 GtkCellRenderer *cell,
2027 GtkTreeModel *model,
2028 GtkTreeIter *iter,
2029 gpointer data );
2030 }
2031
2032
2033 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2034 GtkCellRenderer *renderer,
2035 GtkTreeModel *model,
2036 GtkTreeIter *iter,
2037 gpointer data )
2038 {
2039 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2040 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2041
2042 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2043
2044 wxDataViewItem item( (void*) iter->user_data );
2045
2046 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2047
2048 if (wx_model->IsContainer( item ))
2049 {
2050 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2051 {
2052 GValue gvalue = { 0, };
2053 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2054 g_value_set_boolean( &gvalue, TRUE );
2055 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2056 g_value_unset( &gvalue );
2057 }
2058 else
2059 {
2060 GValue gvalue = { 0, };
2061 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2062 g_value_set_boolean( &gvalue, FALSE );
2063 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2064 g_value_unset( &gvalue );
2065
2066 return;
2067 }
2068 }
2069 else
2070 {
2071 GValue gvalue = { 0, };
2072 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2073 g_value_set_boolean( &gvalue, TRUE );
2074 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2075 g_value_unset( &gvalue );
2076 }
2077
2078 wxVariant value;
2079 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2080
2081 if (value.GetType() != cell->GetVariantType())
2082 wxLogError( wxT("Wrong type, required: %s but: %s"),
2083 value.GetType().c_str(),
2084 cell->GetVariantType().c_str() );
2085
2086 cell->SetValue( value );
2087
2088 #if 0
2089 wxListItemAttr attr;
2090 wx_model->GetAttr( item, attr, cell->GetOwner()->GetModelColumn() );
2091
2092 if (attr.HasBackgroundColour())
2093 {
2094 wxColour colour = attr.GetBackgroundColour();
2095 const GdkColor * const gcol = colour.GetColor();
2096
2097 GValue gvalue = { 0, };
2098 g_value_init( &gvalue, GDK_TYPE_COLOR );
2099 g_value_set_boxed( &gvalue, gcol );
2100 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2101 g_value_unset( &gvalue );
2102 }
2103 else
2104 {
2105 GValue gvalue = { 0, };
2106 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2107 g_value_set_boolean( &gvalue, FALSE );
2108 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2109 g_value_unset( &gvalue );
2110 }
2111 #endif
2112
2113 }
2114
2115 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2116
2117 #include <wx/listimpl.cpp>
2118 WX_DEFINE_LIST(wxDataViewColumnList);
2119
2120 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2121 unsigned int model_column, int width,
2122 wxAlignment align, int flags ) :
2123 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2124 {
2125 Init( align, flags, width );
2126
2127 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2128 SetTitle( title );
2129 }
2130
2131 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2132 unsigned int model_column, int width,
2133 wxAlignment align, int flags ) :
2134 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2135 {
2136 Init( align, flags, width );
2137
2138 SetBitmap( bitmap );
2139 }
2140
2141 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2142 {
2143 m_isConnected = false;
2144
2145 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2146 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2147 m_column = (GtkWidget*) column;
2148
2149 SetFlags( flags );
2150 SetAlignment( align );
2151
2152 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2153 // as GTK+ is smart and unless explicitely told, will set the minimal
2154 // width to the title's lenght, which is a better default
2155
2156 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2157 // that we use for the wxDataViewCtrl
2158 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2159 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2160
2161 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2162
2163 gtk_tree_view_column_set_cell_data_func( column, renderer,
2164 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2165 }
2166
2167 wxDataViewColumn::~wxDataViewColumn()
2168 {
2169 }
2170
2171 void wxDataViewColumn::OnInternalIdle()
2172 {
2173 if (m_isConnected)
2174 return;
2175
2176 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2177 {
2178 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2179 if (column->button)
2180 {
2181 g_signal_connect(column->button, "button_press_event",
2182 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2183
2184 m_isConnected = true;
2185 }
2186 }
2187 }
2188
2189 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2190 {
2191 wxDataViewColumnBase::SetOwner( owner );
2192
2193 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2194
2195 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2196 }
2197
2198 void wxDataViewColumn::SetTitle( const wxString &title )
2199 {
2200 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2201
2202 if (m_isConnected)
2203 {
2204 // disconnect before column->button gets recreated
2205 g_signal_handlers_disconnect_by_func( column->button,
2206 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2207
2208 m_isConnected = false;
2209 }
2210
2211 // FIXME: can it really happen that we don't have the owner here??
2212 wxDataViewCtrl *ctrl = GetOwner();
2213 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2214 : wxGTK_CONV_SYS(title) );
2215
2216 gtk_tree_view_column_set_widget( column, NULL );
2217 }
2218
2219 wxString wxDataViewColumn::GetTitle() const
2220 {
2221 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2222 return wxConvFileName->cMB2WX(str);
2223 }
2224
2225 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2226 {
2227 wxDataViewColumnBase::SetBitmap( bitmap );
2228
2229 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2230 if (bitmap.Ok())
2231 {
2232 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2233
2234 GdkBitmap *mask = (GdkBitmap *) NULL;
2235 if (bitmap.GetMask())
2236 mask = bitmap.GetMask()->GetBitmap();
2237
2238 if (bitmap.HasPixbuf())
2239 {
2240 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2241 bitmap.GetPixbuf());
2242 }
2243 else
2244 {
2245 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2246 bitmap.GetPixmap(), mask);
2247 }
2248 gtk_widget_show( GTK_WIDGET(gtk_image) );
2249
2250 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2251 }
2252 else
2253 {
2254 gtk_tree_view_column_set_widget( column, NULL );
2255 }
2256 }
2257
2258 void wxDataViewColumn::SetHidden( bool hidden )
2259 {
2260 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2261 }
2262
2263 void wxDataViewColumn::SetResizeable( bool resizeable )
2264 {
2265 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2266 }
2267
2268 void wxDataViewColumn::SetAlignment( wxAlignment align )
2269 {
2270 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2271
2272 gfloat xalign = 0.0;
2273 if (align == wxALIGN_RIGHT)
2274 xalign = 1.0;
2275 if (align == wxALIGN_CENTER_HORIZONTAL ||
2276 align == wxALIGN_CENTER)
2277 xalign = 0.5;
2278
2279 gtk_tree_view_column_set_alignment( column, xalign );
2280 }
2281
2282 wxAlignment wxDataViewColumn::GetAlignment() const
2283 {
2284 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2285
2286 if (xalign == 1.0)
2287 return wxALIGN_RIGHT;
2288 if (xalign == 0.5)
2289 return wxALIGN_CENTER_HORIZONTAL;
2290
2291 return wxALIGN_LEFT;
2292 }
2293
2294 void wxDataViewColumn::SetSortable( bool sortable )
2295 {
2296 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2297
2298 if (sortable)
2299 {
2300 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2301 }
2302 else
2303 {
2304 gtk_tree_view_column_set_sort_column_id( column, -1 );
2305 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2306 }
2307 }
2308
2309 bool wxDataViewColumn::IsSortable() const
2310 {
2311 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2312 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2313 }
2314
2315 bool wxDataViewColumn::IsResizeable() const
2316 {
2317 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2318 return gtk_tree_view_column_get_resizable( column );
2319 }
2320
2321 bool wxDataViewColumn::IsHidden() const
2322 {
2323 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2324 return !gtk_tree_view_column_get_visible( column );
2325 }
2326
2327 void wxDataViewColumn::SetSortOrder( bool ascending )
2328 {
2329 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2330
2331 if (ascending)
2332 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2333 else
2334 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2335
2336 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2337 }
2338
2339 bool wxDataViewColumn::IsSortOrderAscending() const
2340 {
2341 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2342
2343 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2344 }
2345
2346 void wxDataViewColumn::SetMinWidth( int width )
2347 {
2348 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2349 }
2350
2351 int wxDataViewColumn::GetMinWidth() const
2352 {
2353 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2354 }
2355
2356 int wxDataViewColumn::GetWidth() const
2357 {
2358 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2359 }
2360
2361 void wxDataViewColumn::SetWidth( int width )
2362 {
2363 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2364 }
2365
2366
2367 //-----------------------------------------------------------------------------
2368 // wxGtkTreeModelNode
2369 //-----------------------------------------------------------------------------
2370
2371 void wxGtkTreeModelNode::Resort()
2372 {
2373 size_t child_count = GetChildCount();
2374 if (child_count == 0)
2375 return;
2376
2377 size_t node_count = GetNodesCount();
2378
2379 if (child_count == 1)
2380 {
2381 if (node_count == 1)
2382 {
2383 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2384 node->Resort();
2385 }
2386 return;
2387 }
2388
2389 wxGtkTreeModelChildren temp;
2390 WX_APPEND_ARRAY( temp, m_children );
2391
2392 g_internal = m_internal;
2393 m_children.Sort( &wxGtkTreeModelChildCmp );
2394
2395 gint *new_order = new gint[child_count];
2396
2397 unsigned int pos;
2398 for (pos = 0; pos < child_count; pos++)
2399 {
2400 void *id = m_children.Item( pos );
2401 int old_pos = temp.Index( id );
2402 new_order[pos] = old_pos;
2403 }
2404
2405 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2406
2407 GtkTreeIter iter;
2408 iter.user_data = GetItem().GetID();
2409 iter.stamp = m_internal->GetGtkModel()->stamp;
2410
2411 GtkTreePath *path = m_internal->get_path( &iter );
2412
2413 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2414
2415 gtk_tree_path_free (path);
2416
2417 delete [] new_order;
2418
2419 for (pos = 0; pos < node_count; pos++)
2420 {
2421 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2422 node->Resort();
2423 }
2424 }
2425
2426 //-----------------------------------------------------------------------------
2427 // wxDataViewCtrlInternal
2428 //-----------------------------------------------------------------------------
2429
2430 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2431 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2432 {
2433 m_owner = owner;
2434 m_wx_model = wx_model;
2435 m_gtk_model = gtk_model;
2436 m_root = NULL;
2437 m_sort_order = GTK_SORT_ASCENDING;
2438 m_sort_column = -1;
2439 m_dataview_sort_column = NULL;
2440 InitTree();
2441 }
2442
2443 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2444 {
2445 g_object_unref( m_gtk_model );
2446 }
2447
2448 void wxDataViewCtrlInternal::InitTree()
2449 {
2450 wxDataViewItem item;
2451 m_root = new wxGtkTreeModelNode( NULL, item, this );
2452
2453 BuildBranch( m_root );
2454 }
2455
2456 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2457 {
2458 if (node->GetChildCount() == 0)
2459 {
2460 wxDataViewItemArray children;
2461 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2462 unsigned int pos;
2463 for (pos = 0; pos < count; pos++)
2464 {
2465 wxDataViewItem child = children[pos];
2466
2467 if (m_wx_model->IsContainer( child ))
2468 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2469 else
2470 node->AddLeave( child.GetID() );
2471
2472 // Don't send any events here
2473 }
2474 }
2475 }
2476
2477 void wxDataViewCtrlInternal::Resort()
2478 {
2479 m_root->Resort();
2480 }
2481
2482 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2483 {
2484 wxGtkTreeModelNode *parent_node = FindNode( parent );
2485 if (m_wx_model->IsContainer( item ))
2486 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2487 else
2488 parent_node->AddLeave( item.GetID() );
2489
2490 return true;
2491 }
2492
2493 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2494 {
2495 wxGtkTreeModelNode *parent_node = FindNode( parent );
2496 parent_node->DeleteChild( item.GetID() );
2497
2498 return true;
2499 }
2500
2501 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2502 {
2503 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2504 event.SetEventObject( m_owner );
2505 event.SetModel( m_owner->GetModel() );
2506 event.SetItem( item );
2507 m_owner->GetEventHandler()->ProcessEvent( event );
2508
2509 return true;
2510 }
2511
2512 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2513 {
2514 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2515 event.SetEventObject( m_owner );
2516 event.SetModel( m_owner->GetModel() );
2517 event.SetColumn( col );
2518 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2519 event.SetItem( item );
2520 m_owner->GetEventHandler()->ProcessEvent( event );
2521
2522 return true;
2523 }
2524
2525 bool wxDataViewCtrlInternal::Cleared()
2526 {
2527 return true;
2528 }
2529
2530 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2531 {
2532 int depth = gtk_tree_path_get_depth( path );
2533
2534 wxGtkTreeModelNode *node = m_root;
2535
2536 int i;
2537 for (i = 0; i < depth; i++)
2538 {
2539 BuildBranch( node );
2540
2541 gint pos = gtk_tree_path_get_indices (path)[i];
2542 if (pos < 0) return FALSE;
2543 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2544
2545 void* id = node->GetChildren().Item( (size_t) pos );
2546
2547 if (i == depth-1)
2548 {
2549 iter->stamp = m_gtk_model->stamp;
2550 iter->user_data = id;
2551 return TRUE;
2552 }
2553
2554 size_t count = node->GetNodes().GetCount();
2555 size_t pos2;
2556 for (pos2 = 0; pos2 < count; pos2++)
2557 {
2558 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2559 if (child_node->GetItem().GetID() == id)
2560 {
2561 node = child_node;
2562 break;
2563 }
2564 }
2565 }
2566
2567 return FALSE;
2568 }
2569
2570 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2571 {
2572 GtkTreePath *retval = gtk_tree_path_new ();
2573 void *id = iter->user_data;
2574
2575 wxGtkTreeModelNode *node = FindParentNode( iter );
2576 while (node)
2577 {
2578 int pos = node->GetChildren().Index( id );
2579
2580 gtk_tree_path_prepend_index( retval, pos );
2581
2582 id = node->GetItem().GetID();
2583 node = node->GetParent();
2584 }
2585
2586 return retval;
2587 }
2588
2589 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2590 {
2591 wxGtkTreeModelNode *parent = FindParentNode( iter );
2592 if( parent == NULL )
2593 return FALSE;
2594
2595 int pos = parent->GetChildren().Index( iter->user_data );
2596
2597 if (pos == (int) parent->GetChildCount()-1)
2598 return FALSE;
2599
2600 iter->stamp = m_gtk_model->stamp;
2601 iter->user_data = parent->GetChildren().Item( pos+1 );
2602
2603 return TRUE;
2604 }
2605
2606 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2607 {
2608 wxDataViewItem item( (void*) parent->user_data );
2609
2610 if (!m_wx_model->IsContainer( item ))
2611 return FALSE;
2612
2613 wxGtkTreeModelNode *parent_node = FindNode( parent );
2614 BuildBranch( parent_node );
2615
2616 if (parent_node->GetChildCount() == 0)
2617 return FALSE;
2618
2619 iter->stamp = m_gtk_model->stamp;
2620 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2621
2622 return TRUE;
2623 }
2624
2625 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2626 {
2627 wxDataViewItem item( (void*) iter->user_data );
2628
2629 bool is_container = m_wx_model->IsContainer( item );
2630
2631 if (!is_container)
2632 return FALSE;
2633
2634 wxGtkTreeModelNode *node = FindNode( iter );
2635 BuildBranch( node );
2636
2637 return (node->GetChildCount() > 0);
2638 }
2639
2640 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2641 {
2642 wxDataViewItem item( (void*) iter->user_data );
2643
2644 if (!m_wx_model->IsContainer( item ))
2645 return 0;
2646
2647 wxGtkTreeModelNode *parent_node = FindNode( iter );
2648 BuildBranch( parent_node );
2649
2650 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2651
2652 return parent_node->GetChildCount();
2653 }
2654
2655 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2656 {
2657 void* id = NULL;
2658 if (parent) id = (void*) parent->user_data;
2659 wxDataViewItem item( id );
2660
2661 if (!m_wx_model->IsContainer( item ))
2662 return FALSE;
2663
2664 wxGtkTreeModelNode *parent_node = FindNode( parent );
2665 BuildBranch( parent_node );
2666
2667 // wxPrintf( "iter_nth_child %d\n", n );
2668
2669 iter->stamp = m_gtk_model->stamp;
2670 iter->user_data = parent_node->GetChildren().Item( n );
2671
2672 return TRUE;
2673 }
2674
2675 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2676 {
2677 wxGtkTreeModelNode *node = FindParentNode( child );
2678 if (!node)
2679 return FALSE;
2680
2681 iter->stamp = m_gtk_model->stamp;
2682 iter->user_data = (gpointer) node->GetItem().GetID();
2683
2684 return TRUE;
2685 }
2686
2687 static wxGtkTreeModelNode*
2688 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2689 {
2690 if( model == NULL )
2691 return NULL;
2692
2693 ItemList list;
2694 list.DeleteContents( true );
2695 wxDataViewItem it( item );
2696
2697 while( it.IsOk() )
2698 {
2699 wxDataViewItem * pItem = new wxDataViewItem( it );
2700 list.Insert( pItem );
2701 it = model->GetParent( it );
2702 }
2703
2704 wxGtkTreeModelNode * node = treeNode;
2705 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2706 {
2707 if( node && node->GetNodes().GetCount() != 0 )
2708 {
2709 int len = node->GetNodes().GetCount();
2710 wxGtkTreeModelNodes nodes = node->GetNodes();
2711 int j = 0;
2712 for( ; j < len; j ++)
2713 {
2714 if( nodes[j]->GetItem() == *(n->GetData()))
2715 {
2716 node = nodes[j];
2717 break;
2718 }
2719 }
2720
2721 if( j == len )
2722 {
2723 return NULL;
2724 }
2725 }
2726 else
2727 return NULL;
2728 }
2729 return node;
2730
2731 }
2732
2733 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2734 {
2735 if (!iter)
2736 return m_root;
2737
2738 wxDataViewItem item( (void*) iter->user_data );
2739 if (!item.IsOk())
2740 return m_root;
2741
2742 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2743
2744 if (!result)
2745 {
2746 wxLogDebug( "Not found %p", iter->user_data );
2747 char *crash = NULL;
2748 *crash = 0;
2749 }
2750
2751 return result;
2752 }
2753
2754 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2755 {
2756 if (!item.IsOk())
2757 return m_root;
2758
2759 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2760
2761 if (!result)
2762 {
2763 wxLogDebug( "Not found %p", item.GetID() );
2764 char *crash = NULL;
2765 *crash = 0;
2766 }
2767
2768 return result;
2769 }
2770
2771 static wxGtkTreeModelNode*
2772 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2773 {
2774 if( model == NULL )
2775 return NULL;
2776
2777 ItemList list;
2778 list.DeleteContents( true );
2779 if( !item.IsOk() )
2780 return NULL;
2781
2782 wxDataViewItem it( model->GetParent( item ) );
2783 while( it.IsOk() )
2784 {
2785 wxDataViewItem * pItem = new wxDataViewItem( it );
2786 list.Insert( pItem );
2787 it = model->GetParent( it );
2788 }
2789
2790 wxGtkTreeModelNode * node = treeNode;
2791 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2792 {
2793 if( node && node->GetNodes().GetCount() != 0 )
2794 {
2795 int len = node->GetNodes().GetCount();
2796 wxGtkTreeModelNodes nodes = node->GetNodes();
2797 int j = 0;
2798 for( ; j < len; j ++)
2799 {
2800 if( nodes[j]->GetItem() == *(n->GetData()))
2801 {
2802 node = nodes[j];
2803 break;
2804 }
2805 }
2806
2807 if( j == len )
2808 {
2809 return NULL;
2810 }
2811 }
2812 else
2813 return NULL;
2814 }
2815 //Examine whether the node is item's parent node
2816 int len = node->GetChildCount();
2817 for( int i = 0; i < len ; i ++ )
2818 {
2819 if( node->GetChildren().Item( i ) == item.GetID() )
2820 return node;
2821 }
2822 return NULL;
2823 }
2824
2825 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2826 {
2827 if (!iter)
2828 return NULL;
2829
2830 wxDataViewItem item( (void*) iter->user_data );
2831 if (!item.IsOk())
2832 return NULL;
2833
2834 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2835 }
2836
2837 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2838 {
2839 if (!item.IsOk())
2840 return NULL;
2841
2842 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2843 }
2844
2845 //-----------------------------------------------------------------------------
2846 // wxDataViewCtrl signal callbacks
2847 //-----------------------------------------------------------------------------
2848
2849 static void
2850 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2851 {
2852 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2853 return;
2854
2855 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
2856 event.SetItem( dv->GetSelection() );
2857 event.SetModel( dv->GetModel() );
2858 dv->GetEventHandler()->ProcessEvent( event );
2859 }
2860
2861 static void
2862 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2863 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2864 {
2865 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2866
2867 GtkTreeIter iter;
2868 dv->GtkGetInternal()->get_iter( &iter, path );
2869 wxDataViewItem item( (void*) iter.user_data );;
2870 event.SetItem( item );
2871 event.SetModel( dv->GetModel() );
2872 dv->GetEventHandler()->ProcessEvent( event );
2873 }
2874
2875 static gboolean
2876 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2877 GtkTreePath *path, wxDataViewCtrl *dv )
2878 {
2879 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2880
2881 wxDataViewItem item( (void*) iter->user_data );;
2882 event.SetItem( item );
2883 event.SetModel( dv->GetModel() );
2884 dv->GetEventHandler()->ProcessEvent( event );
2885
2886 return !event.IsAllowed();
2887 }
2888
2889 static void
2890 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2891 GtkTreePath *path, wxDataViewCtrl *dv )
2892 {
2893 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2894
2895 wxDataViewItem item( (void*) iter->user_data );;
2896 event.SetItem( item );
2897 event.SetModel( dv->GetModel() );
2898 dv->GetEventHandler()->ProcessEvent( event );
2899 }
2900
2901 static gboolean
2902 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2903 GtkTreePath *path, wxDataViewCtrl *dv )
2904 {
2905 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2906
2907 wxDataViewItem item( (void*) iter->user_data );;
2908 event.SetItem( item );
2909 event.SetModel( dv->GetModel() );
2910 dv->GetEventHandler()->ProcessEvent( event );
2911
2912 return !event.IsAllowed();
2913 }
2914
2915 static void
2916 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2917 GtkTreePath *path, wxDataViewCtrl *dv )
2918 {
2919 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2920
2921 wxDataViewItem item( (void*) iter->user_data );;
2922 event.SetItem( item );
2923 event.SetModel( dv->GetModel() );
2924 dv->GetEventHandler()->ProcessEvent( event );
2925 }
2926
2927 //-----------------------------------------------------------------------------
2928 // wxDataViewCtrl
2929 //-----------------------------------------------------------------------------
2930
2931 //-----------------------------------------------------------------------------
2932 // InsertChild for wxDataViewCtrl
2933 //-----------------------------------------------------------------------------
2934
2935 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2936 {
2937 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2938 GtkWidget *treeview = dvc->GtkGetTreeView();
2939
2940 // Insert widget in GtkTreeView
2941 if (GTK_WIDGET_REALIZED(treeview))
2942 gtk_widget_set_parent_window( child->m_widget,
2943 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2944 gtk_widget_set_parent( child->m_widget, treeview );
2945 }
2946
2947 static
2948 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2949 GtkAllocation *alloc,
2950 wxDataViewCtrl *win )
2951 {
2952 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2953 while (node)
2954 {
2955 wxWindow *child = node->GetData();
2956
2957 GtkRequisition req;
2958 gtk_widget_size_request( child->m_widget, &req );
2959
2960 GtkAllocation alloc;
2961 alloc.x = child->m_x;
2962 alloc.y = child->m_y;
2963 alloc.width = child->m_width;
2964 alloc.height = child->m_height;
2965 gtk_widget_size_allocate( child->m_widget, &alloc );
2966
2967 node = node->GetNext();
2968 }
2969 }
2970
2971
2972 //-----------------------------------------------------------------------------
2973 // "motion_notify_event"
2974 //-----------------------------------------------------------------------------
2975
2976 static gboolean
2977 gtk_dataview_motion_notify_callback( GtkWidget *widget,
2978 GdkEventMotion *gdk_event,
2979 wxDataViewCtrl *dv )
2980 {
2981 if (gdk_event->is_hint)
2982 {
2983 int x = 0;
2984 int y = 0;
2985 GdkModifierType state;
2986 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
2987 gdk_event->x = x;
2988 gdk_event->y = y;
2989 }
2990
2991 GtkTreePath *path = NULL;
2992 GtkTreeViewColumn *column = NULL;
2993 gint cell_x = 0;
2994 gint cell_y = 0;
2995 if (gtk_tree_view_get_path_at_pos(
2996 GTK_TREE_VIEW(dv->GtkGetTreeView()),
2997 (int) gdk_event->x, (int) gdk_event->y,
2998 &path,
2999 &column,
3000 &cell_x,
3001 &cell_y))
3002 {
3003 if (path)
3004 {
3005 GtkTreeIter iter;
3006 dv->GtkGetInternal()->get_iter( &iter, path );
3007
3008 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3009
3010 gtk_tree_path_free( path );
3011 }
3012 }
3013
3014
3015 return FALSE;
3016 }
3017
3018
3019 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3020
3021 wxDataViewCtrl::~wxDataViewCtrl()
3022 {
3023 if (m_notifier)
3024 GetModel()->RemoveNotifier( m_notifier );
3025
3026 // remove the model from the GtkTreeView before it gets destroyed by the
3027 // wxDataViewCtrlBase's dtor
3028 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3029
3030 delete m_internal;
3031 }
3032
3033 void wxDataViewCtrl::Init()
3034 {
3035 m_notifier = NULL;
3036 }
3037
3038 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3039 const wxPoint& pos, const wxSize& size,
3040 long style, const wxValidator& validator )
3041 {
3042 Init();
3043
3044 if (!PreCreation( parent, pos, size ) ||
3045 !CreateBase( parent, id, pos, size, style, validator ))
3046 {
3047 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3048 return false;
3049 }
3050
3051 m_insertCallback = wxInsertChildInDataViewCtrl;
3052
3053 m_widget = gtk_scrolled_window_new (NULL, NULL);
3054
3055 GtkScrolledWindowSetBorder(m_widget, style);
3056
3057 m_treeview = gtk_tree_view_new();
3058 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3059
3060 g_signal_connect (m_treeview, "size_allocate",
3061 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3062
3063 #ifdef __WXGTK26__
3064 if (!gtk_check_version(2,6,0))
3065 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3066 #endif
3067
3068 if (style & wxDV_MULTIPLE)
3069 {
3070 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3071 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3072 }
3073
3074 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3075
3076 #ifdef __WXGTK210__
3077 if (!gtk_check_version(2,10,0))
3078 {
3079 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3080
3081 if ((style & wxDV_HORIZ_RULES) != 0 &&
3082 (style & wxDV_VERT_RULES) != 0)
3083 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3084 else if (style & wxDV_VERT_RULES)
3085 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3086 else if (style & wxDV_HORIZ_RULES)
3087 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3088
3089 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3090 }
3091 else
3092 #endif
3093 {
3094 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
3095 }
3096
3097 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3098 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3099 gtk_widget_show (m_treeview);
3100
3101 m_parent->DoAddChild( this );
3102
3103 PostCreation(size);
3104
3105 GtkEnableSelectionEvents();
3106
3107 g_signal_connect_after (m_treeview, "row-activated",
3108 G_CALLBACK (wxdataview_row_activated_callback), this);
3109
3110 g_signal_connect (m_treeview, "test-collapse-row",
3111 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3112
3113 g_signal_connect_after (m_treeview, "row-collapsed",
3114 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3115
3116 g_signal_connect (m_treeview, "test-expand-row",
3117 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3118
3119 g_signal_connect_after (m_treeview, "row-expanded",
3120 G_CALLBACK (wxdataview_row_expanded_callback), this);
3121
3122 g_signal_connect (m_treeview, "motion_notify_event",
3123 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3124
3125 return true;
3126 }
3127
3128 void wxDataViewCtrl::OnInternalIdle()
3129 {
3130 wxWindow::OnInternalIdle();
3131
3132 unsigned int cols = GetColumnCount();
3133 unsigned int i;
3134 for (i = 0; i < cols; i++)
3135 {
3136 wxDataViewColumn *col = GetColumn( i );
3137 col->OnInternalIdle();
3138 }
3139 }
3140
3141 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3142 {
3143 if (!wxDataViewCtrlBase::AssociateModel( model ))
3144 return false;
3145
3146 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3147 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3148 gtk_model->internal = m_internal;
3149
3150 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3151
3152 model->AddNotifier( m_notifier );
3153
3154 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3155
3156 // unref in wxDataViewCtrlInternal
3157 // g_object_unref( gtk_model );
3158
3159 return true;
3160 }
3161
3162 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3163 {
3164 if (!wxDataViewCtrlBase::AppendColumn(col))
3165 return false;
3166
3167 m_cols.Append( col );
3168
3169 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3170 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3171
3172 return true;
3173 }
3174
3175 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3176 {
3177 if (!wxDataViewCtrlBase::PrependColumn(col))
3178 return false;
3179
3180 m_cols.Insert( col );
3181
3182 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3183 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3184
3185 return true;
3186 }
3187
3188 unsigned int wxDataViewCtrl::GetColumnCount() const
3189 {
3190 return m_cols.GetCount();
3191 }
3192
3193 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3194 {
3195 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3196 if (!gtk_col)
3197 return NULL;
3198
3199 wxDataViewColumnList::const_iterator iter;
3200 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3201 {
3202 wxDataViewColumn *col = *iter;
3203 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3204 {
3205 return col;
3206 }
3207 }
3208
3209 return NULL;
3210 }
3211
3212 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3213 {
3214 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3215 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3216
3217 m_cols.remove( column );
3218
3219 delete column;
3220
3221 return true;
3222 }
3223
3224 bool wxDataViewCtrl::ClearColumns()
3225 {
3226 wxDataViewColumnList::iterator iter;
3227 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3228 {
3229 wxDataViewColumn *col = *iter;
3230 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3231 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3232 }
3233
3234 m_cols.clear();
3235
3236 return true;
3237 }
3238
3239 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3240 {
3241 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3242
3243 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3244
3245 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3246
3247 g_list_free( list );
3248
3249 return pos;
3250 }
3251
3252 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3253 {
3254 return m_internal->GetDataViewSortColumn();
3255 }
3256
3257 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3258 {
3259 GtkTreeIter iter;
3260 iter.user_data = item.GetID();
3261 GtkTreePath *path = m_internal->get_path( &iter );
3262 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3263 gtk_tree_path_free( path );
3264 }
3265
3266 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3267 {
3268 GtkTreeIter iter;
3269 iter.user_data = item.GetID();
3270 GtkTreePath *path = m_internal->get_path( &iter );
3271 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3272 gtk_tree_path_free( path );
3273 }
3274
3275 wxDataViewItem wxDataViewCtrl::GetSelection() const
3276 {
3277 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3278
3279 if (m_windowStyle & wxDV_MULTIPLE)
3280 {
3281 // Report the first one
3282 GtkTreeModel *model;
3283 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3284
3285 if (list)
3286 {
3287 GtkTreePath *path = (GtkTreePath*) list->data;
3288 GtkTreeIter iter;
3289 m_internal->get_iter( &iter, path );
3290
3291 // delete list
3292 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3293 g_list_free( list );
3294
3295 return wxDataViewItem( (void*) iter.user_data );
3296 }
3297 }
3298 else
3299 {
3300 GtkTreeIter iter;
3301 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3302 {
3303 wxDataViewItem item( (void*) iter.user_data );
3304 return item;
3305 }
3306 }
3307
3308 return wxDataViewItem(0);
3309 }
3310
3311 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3312 {
3313 sel.Clear();
3314
3315 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3316 if (HasFlag(wxDV_MULTIPLE))
3317 {
3318 GtkTreeModel *model;
3319 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3320
3321 int count = 0;
3322 while (list)
3323 {
3324 GtkTreePath *path = (GtkTreePath*) list->data;
3325
3326 GtkTreeIter iter;
3327 m_internal->get_iter( &iter, path );
3328
3329 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3330
3331 list = g_list_next( list );
3332 count++;
3333 }
3334
3335 // delete list
3336 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3337 g_list_free( list );
3338
3339 return count;
3340 }
3341 else
3342 {
3343 GtkTreeModel *model;
3344 GtkTreeIter iter;
3345 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3346 if (has_selection)
3347 {
3348 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3349 return 1;
3350 }
3351 }
3352
3353 return 0;
3354 }
3355
3356 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3357 {
3358 GtkDisableSelectionEvents();
3359
3360 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3361
3362 gtk_tree_selection_unselect_all( selection );
3363
3364 size_t i;
3365 for (i = 0; i < sel.GetCount(); i++)
3366 {
3367 GtkTreeIter iter;
3368 iter.user_data = (gpointer) sel[i].GetID();
3369 gtk_tree_selection_select_iter( selection, &iter );
3370 }
3371
3372 GtkEnableSelectionEvents();
3373 }
3374
3375 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3376 {
3377 GtkDisableSelectionEvents();
3378
3379 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3380
3381 GtkTreeIter iter;
3382 iter.user_data = (gpointer) item.GetID();
3383 gtk_tree_selection_select_iter( selection, &iter );
3384
3385 GtkEnableSelectionEvents();
3386 }
3387
3388 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3389 {
3390 GtkDisableSelectionEvents();
3391
3392 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3393
3394 GtkTreeIter iter;
3395 iter.user_data = (gpointer) item.GetID();
3396 gtk_tree_selection_unselect_iter( selection, &iter );
3397
3398 GtkEnableSelectionEvents();
3399 }
3400
3401 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3402 {
3403 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3404
3405 GtkTreeIter iter;
3406 iter.user_data = (gpointer) item.GetID();
3407
3408 return gtk_tree_selection_iter_is_selected( selection, &iter );
3409 }
3410
3411 void wxDataViewCtrl::SelectAll()
3412 {
3413 GtkDisableSelectionEvents();
3414
3415 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3416
3417 gtk_tree_selection_select_all( selection );
3418
3419 GtkEnableSelectionEvents();
3420 }
3421
3422 void wxDataViewCtrl::UnselectAll()
3423 {
3424 GtkDisableSelectionEvents();
3425
3426 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3427
3428 gtk_tree_selection_unselect_all( selection );
3429
3430 GtkEnableSelectionEvents();
3431 }
3432
3433 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3434 {
3435 GtkTreeIter iter;
3436 iter.user_data = (gpointer) item.GetID();
3437 GtkTreePath *path = m_internal->get_path( &iter );
3438 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3439 gtk_tree_path_free( path );
3440 }
3441
3442 void wxDataViewCtrl::HitTest( const wxPoint &point,
3443 wxDataViewItem &item, wxDataViewColumn *&column ) const
3444 {
3445 item = wxDataViewItem(0);
3446 column = NULL;
3447 }
3448
3449 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3450 const wxDataViewColumn *column ) const
3451 {
3452 return wxRect();
3453 }
3454
3455 void wxDataViewCtrl::DoSetExpanderColumn()
3456 {
3457 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3458 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3459 }
3460
3461 void wxDataViewCtrl::DoSetIndent()
3462 {
3463 }
3464
3465 void wxDataViewCtrl::GtkDisableSelectionEvents()
3466 {
3467 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3468 g_signal_handlers_disconnect_by_func( selection,
3469 (gpointer) (wxdataview_selection_changed_callback), this);
3470 }
3471
3472 void wxDataViewCtrl::GtkEnableSelectionEvents()
3473 {
3474 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3475 g_signal_connect_after (selection, "changed",
3476 G_CALLBACK (wxdataview_selection_changed_callback), this);
3477 }
3478
3479 // static
3480 wxVisualAttributes
3481 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3482 {
3483 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3484 }
3485
3486
3487 #endif
3488 // !wxUSE_GENERICDATAVIEWCTRL
3489
3490 #endif
3491 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)