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[wxWidgets.git] / src / gtk / dataview.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/dataview.cpp
3 // Purpose: wxDataViewCtrl GTK+2 implementation
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_DATAVIEWCTRL
14
15 #include "wx/dataview.h"
16
17 #ifndef wxUSE_GENERICDATAVIEWCTRL
18
19 #ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23 #endif
24
25 #include "wx/stockitem.h"
26 #include "wx/calctrl.h"
27 #include "wx/popupwin.h"
28 #include "wx/icon.h"
29 #include "wx/list.h"
30 #include "wx/listimpl.cpp"
31 #include "wx/settings.h"
32
33 #include "wx/gtk/private.h"
34 #include "wx/gtk/win_gtk.h"
35
36 #include <gobject/gvaluecollector.h>
37 #include <gtk/gtktreemodel.h>
38 #include <gtk/gtktreesortable.h>
39 #include <gtk/gtktreednd.h>
40
41 #include <gdk/gdkkeysyms.h>
42
43 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
45
46 class wxDataViewCtrlInternal;
47
48 wxDataViewCtrlInternal *g_internal = NULL;
49
50 class wxGtkTreeModelNode;
51
52 extern "C" {
53 typedef struct _GtkWxTreeModel GtkWxTreeModel;
54 }
55
56 //-----------------------------------------------------------------------------
57 // wxDataViewCtrlInternal
58 //-----------------------------------------------------------------------------
59
60 WX_DECLARE_LIST(wxDataViewItem, ItemList);
61 WX_DEFINE_LIST(ItemList)
62
63 class wxDataViewCtrlInternal
64 {
65 public:
66 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
67 ~wxDataViewCtrlInternal();
68
69 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
70 GtkTreePath *get_path( GtkTreeIter *iter);
71 gboolean iter_next( GtkTreeIter *iter );
72 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
73 gboolean iter_has_child( GtkTreeIter *iter );
74 gint iter_n_children( GtkTreeIter *iter );
75 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
76 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
77
78 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
79 wxDataViewCtrl* GetOwner() { return m_owner; }
80 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
81
82 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
83 bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
84 bool ItemChanged( const wxDataViewItem &item );
85 bool ValueChanged( const wxDataViewItem &item, unsigned int col );
86 bool Cleared();
87 void Resort();
88
89 void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
90 GtkSortType GetSortOrder() { return m_sort_order; }
91
92 void SetSortColumn( int column ) { m_sort_column = column; }
93 int GetSortColumn() { return m_sort_column; }
94
95 void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
96 wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
97
98 bool IsSorted() { return (m_sort_column >= 0); }
99
100
101 protected:
102 void InitTree();
103 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
104 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
105 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
106 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
107 void BuildBranch( wxGtkTreeModelNode *branch );
108
109 private:
110 wxGtkTreeModelNode *m_root;
111 wxDataViewModel *m_wx_model;
112 GtkWxTreeModel *m_gtk_model;
113 wxDataViewCtrl *m_owner;
114 GtkSortType m_sort_order;
115 wxDataViewColumn *m_dataview_sort_column;
116 int m_sort_column;
117 };
118
119
120 //-----------------------------------------------------------------------------
121 // wxGtkTreeModelNode
122 //-----------------------------------------------------------------------------
123
124 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
125 {
126 int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
127 g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
128
129 return ret;
130 }
131
132 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
133 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
134
135 class wxGtkTreeModelNode
136 {
137 public:
138 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
139 wxDataViewCtrlInternal *internal )
140 {
141 m_parent = parent;
142 m_item = item;
143 m_internal = internal;
144 }
145
146 ~wxGtkTreeModelNode()
147 {
148 size_t count = m_children.GetCount();
149 size_t i;
150 for (i = 0; i < count; i++)
151 {
152 wxGtkTreeModelNode *child = m_nodes.Item( i );
153 delete child;
154 }
155 }
156
157 unsigned int AddNode( wxGtkTreeModelNode* child )
158 {
159 m_nodes.Add( child );
160
161 void *id = child->GetItem().GetID();
162
163 m_children.Add( id );
164
165 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
166 {
167 g_internal = m_internal;
168 m_children.Sort( &wxGtkTreeModelChildCmp );
169 return m_children.Index( id );
170 }
171
172 return m_children.GetCount()-1;
173 }
174
175 unsigned int AddLeave( void* id )
176 {
177 m_children.Add( id );
178
179 if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
180 {
181 g_internal = m_internal;
182 m_children.Sort( &wxGtkTreeModelChildCmp );
183 return m_children.Index( id );
184 }
185
186 return m_children.GetCount()-1;
187 }
188
189 void DeleteChild( void* id )
190 {
191 m_children.Remove( id );
192
193 unsigned int count = m_nodes.GetCount();
194 unsigned int pos;
195 for (pos = 0; pos < count; pos++)
196 {
197 wxGtkTreeModelNode *node = m_nodes.Item( pos );
198 if (node->GetItem().GetID() == id)
199 {
200 m_nodes.RemoveAt( pos );
201 delete node;
202 break;
203 }
204 }
205
206 }
207
208 wxGtkTreeModelNode* GetParent()
209 { return m_parent; }
210 wxGtkTreeModelNodes &GetNodes()
211 { return m_nodes; }
212 wxGtkTreeModelChildren &GetChildren()
213 { return m_children; }
214
215 unsigned int GetChildCount() { return m_children.GetCount(); }
216 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
217
218 wxDataViewItem &GetItem() { return m_item; }
219 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
220
221 void Resort();
222
223 private:
224 wxGtkTreeModelNode *m_parent;
225 wxGtkTreeModelNodes m_nodes;
226 wxGtkTreeModelChildren m_children;
227 wxDataViewItem m_item;
228 wxDataViewCtrlInternal *m_internal;
229 };
230
231
232 //-----------------------------------------------------------------------------
233 // data
234 //-----------------------------------------------------------------------------
235
236 extern bool g_blockEventsOnDrag;
237
238 //-----------------------------------------------------------------------------
239 // define new GTK+ class wxGtkTreeModel
240 //-----------------------------------------------------------------------------
241
242 extern "C" {
243
244 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
245 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
246 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
247 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
248 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
249 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
250
251 GType gtk_wx_tree_model_get_type (void);
252
253 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
254
255 struct _GtkWxTreeModel
256 {
257 GObject parent;
258
259 /*< private >*/
260 gint stamp;
261 wxDataViewCtrlInternal *internal;
262 };
263
264 struct _GtkWxTreeModelClass
265 {
266 GObjectClass list_parent_class;
267 };
268
269 static GtkWxTreeModel *wxgtk_tree_model_new (void);
270 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
271 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
272 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
273 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
274 static void wxgtk_tree_model_finalize (GObject *object);
275 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
276 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
277 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
278 gint index);
279 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
280 GtkTreeIter *iter,
281 GtkTreePath *path);
282 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
283 GtkTreeIter *iter);
284 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
285 GtkTreeIter *iter,
286 gint column,
287 GValue *value);
288 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
289 GtkTreeIter *iter);
290 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
291 GtkTreeIter *iter,
292 GtkTreeIter *parent);
293 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
294 GtkTreeIter *iter);
295 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
296 GtkTreeIter *iter);
297 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
298 GtkTreeIter *iter,
299 GtkTreeIter *parent,
300 gint n);
301 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
302 GtkTreeIter *iter,
303 GtkTreeIter *child);
304
305 /* sortable */
306 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
307 gint *sort_column_id,
308 GtkSortType *order);
309 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
310 gint sort_column_id,
311 GtkSortType order);
312 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
313 gint sort_column_id,
314 GtkTreeIterCompareFunc func,
315 gpointer data,
316 GtkDestroyNotify destroy);
317 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
318 GtkTreeIterCompareFunc func,
319 gpointer data,
320 GtkDestroyNotify destroy);
321 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
322
323
324
325 static GObjectClass *list_parent_class = NULL;
326
327 GType
328 gtk_wx_tree_model_get_type (void)
329 {
330 static GType tree_model_type = 0;
331
332 if (!tree_model_type)
333 {
334 const GTypeInfo tree_model_info =
335 {
336 sizeof (GtkWxTreeModelClass),
337 NULL, /* base_init */
338 NULL, /* base_finalize */
339 (GClassInitFunc) wxgtk_tree_model_class_init,
340 NULL, /* class_finalize */
341 NULL, /* class_data */
342 sizeof (GtkWxTreeModel),
343 0,
344 (GInstanceInitFunc) wxgtk_tree_model_init,
345 };
346
347 static const GInterfaceInfo tree_model_iface_info =
348 {
349 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
350 NULL,
351 NULL
352 };
353
354 static const GInterfaceInfo sortable_iface_info =
355 {
356 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
357 NULL,
358 NULL
359 };
360
361 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
362 &tree_model_info, (GTypeFlags)0 );
363
364 g_type_add_interface_static (tree_model_type,
365 GTK_TYPE_TREE_MODEL,
366 &tree_model_iface_info);
367 g_type_add_interface_static (tree_model_type,
368 GTK_TYPE_TREE_SORTABLE,
369 &sortable_iface_info);
370 }
371
372 return tree_model_type;
373 }
374
375 static GtkWxTreeModel *
376 wxgtk_tree_model_new(void)
377 {
378 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
379 return retval;
380 }
381
382 static void
383 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
384 {
385 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
386 GObjectClass *object_class = (GObjectClass*) klass;
387 object_class->finalize = wxgtk_tree_model_finalize;
388 }
389
390 static void
391 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
392 {
393 iface->get_flags = wxgtk_tree_model_get_flags;
394 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
395 iface->get_column_type = wxgtk_tree_model_get_column_type;
396 iface->get_iter = wxgtk_tree_model_get_iter;
397 iface->get_path = wxgtk_tree_model_get_path;
398 iface->get_value = wxgtk_tree_model_get_value;
399 iface->iter_next = wxgtk_tree_model_iter_next;
400 iface->iter_children = wxgtk_tree_model_iter_children;
401 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
402 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
403 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
404 iface->iter_parent = wxgtk_tree_model_iter_parent;
405 }
406
407 static void
408 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
409 {
410 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
411 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
412 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
413 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
414 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
415 }
416
417 static void
418 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
419 {
420 tree_model->internal = NULL;
421 tree_model->stamp = g_random_int();
422 }
423
424 static void
425 wxgtk_tree_model_finalize (GObject *object)
426 {
427 /* must chain up */
428 (* list_parent_class->finalize) (object);
429 }
430
431 } // extern "C"
432
433 //-----------------------------------------------------------------------------
434 // implement callbacks from wxGtkTreeModel class by letting
435 // them call the methods of wxWidgets' wxDataViewModel
436 //-----------------------------------------------------------------------------
437
438 static GtkTreeModelFlags
439 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
440 {
441 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
442
443 return GTK_TREE_MODEL_ITERS_PERSIST;
444 }
445
446 static gint
447 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
448 {
449 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
450 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
451
452 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
453 }
454
455 static GType
456 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
457 gint index)
458 {
459 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
460 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
461
462 GType gtype = G_TYPE_INVALID;
463
464 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
465
466 if (wxtype == wxT("string"))
467 gtype = G_TYPE_STRING;
468 else
469 {
470 gtype = G_TYPE_STRING;
471 // wxFAIL_MSG( _T("non-string columns not supported yet") );
472 }
473
474 return gtype;
475 }
476
477 static gboolean
478 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
479 GtkTreeIter *iter,
480 GtkTreePath *path)
481 {
482 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
483 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
484 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
485
486 return wxtree_model->internal->get_iter( iter, path );
487 }
488
489 static GtkTreePath *
490 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
491 GtkTreeIter *iter)
492 {
493 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
494 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
495 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
496
497 return wxtree_model->internal->get_path( iter );
498 }
499
500 static void
501 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
502 GtkTreeIter *iter,
503 gint column,
504 GValue *value)
505 {
506 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
507 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
508
509 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
510 wxString mtype = model->GetColumnType( (unsigned int) column );
511 if (mtype == wxT("string"))
512 {
513 wxVariant variant;
514 g_value_init( value, G_TYPE_STRING );
515 wxDataViewItem item( (void*) iter->user_data );
516 model->GetValue( variant, item, (unsigned int) column );
517
518 g_value_set_string( value, variant.GetString().utf8_str() );
519 }
520 else
521 {
522 wxFAIL_MSG( _T("non-string columns not supported yet") );
523 }
524 }
525
526 static gboolean
527 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
528 GtkTreeIter *iter)
529 {
530 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
531 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
532 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
533
534 return wxtree_model->internal->iter_next( iter );
535 }
536
537 static gboolean
538 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
539 GtkTreeIter *iter,
540 GtkTreeIter *parent)
541 {
542 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
543 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
544 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
545
546 return wxtree_model->internal->iter_children( iter, parent );
547 }
548
549 static gboolean
550 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
551 GtkTreeIter *iter)
552 {
553 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
554 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
555 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
556
557 return wxtree_model->internal->iter_has_child( iter );
558 }
559
560 static gint
561 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
562 GtkTreeIter *iter)
563 {
564 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
565 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
566 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
567
568 return wxtree_model->internal->iter_n_children( iter );
569 }
570
571 static gboolean
572 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
573 GtkTreeIter *iter,
574 GtkTreeIter *parent,
575 gint n)
576 {
577 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
578 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
579
580 return wxtree_model->internal->iter_nth_child( iter, parent, n );
581 }
582
583 static gboolean
584 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
585 GtkTreeIter *iter,
586 GtkTreeIter *child)
587 {
588 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
589 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
590 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
591
592 return wxtree_model->internal->iter_parent( iter, child );
593 }
594
595 /* sortable */
596 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
597 gint *sort_column_id,
598 GtkSortType *order)
599 {
600 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
601
602 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
603
604 if (!tree_model->internal->IsSorted())
605 {
606 if (sort_column_id)
607 *sort_column_id = -1;
608
609 return TRUE;
610 }
611
612
613 if (sort_column_id)
614 *sort_column_id = tree_model->internal->GetSortColumn();
615
616 if (order)
617 *order = tree_model->internal->GetSortOrder();
618
619 return TRUE;
620 }
621
622 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
623
624 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
625 gint sort_column_id,
626 GtkSortType order)
627 {
628 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
629 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
630
631 tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
632
633 if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
634 (order != tree_model->internal->GetSortOrder()))
635 {
636 tree_model->internal->SetSortColumn( sort_column_id );
637 tree_model->internal->SetSortOrder( order );
638
639 gtk_tree_sortable_sort_column_changed (sortable);
640
641 tree_model->internal->GetDataViewModel()->Resort();
642 }
643
644 if (gs_lastLeftClickHeader)
645 {
646 wxDataViewCtrl *dv = tree_model->internal->GetOwner();
647 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
648 event.SetDataViewColumn( gs_lastLeftClickHeader );
649 event.SetModel( dv->GetModel() );
650 dv->GetEventHandler()->ProcessEvent( event );
651 }
652
653 gs_lastLeftClickHeader = NULL;
654 }
655
656 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
657 gint sort_column_id,
658 GtkTreeIterCompareFunc func,
659 gpointer data,
660 GtkDestroyNotify destroy)
661 {
662 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
663 g_return_if_fail (func != NULL);
664 }
665
666 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
667 GtkTreeIterCompareFunc func,
668 gpointer data,
669 GtkDestroyNotify destroy)
670 {
671 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
672 g_return_if_fail (func != NULL);
673
674 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
675 }
676
677 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
678 {
679 return FALSE;
680 }
681
682 //-----------------------------------------------------------------------------
683 // define new GTK+ class wxGtkRendererRenderer
684 //-----------------------------------------------------------------------------
685
686 extern "C" {
687
688 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
689 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
690 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
691 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
692 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
693 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
694
695 GType gtk_wx_cell_renderer_get_type (void);
696
697 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
698 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
699
700 struct _GtkWxCellRenderer
701 {
702 GtkCellRenderer parent;
703
704 /*< private >*/
705 wxDataViewCustomRenderer *cell;
706 guint32 last_click;
707 };
708
709 struct _GtkWxCellRendererClass
710 {
711 GtkCellRendererClass cell_parent_class;
712 };
713
714
715 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
716 static void gtk_wx_cell_renderer_init (
717 GtkWxCellRenderer *cell );
718 static void gtk_wx_cell_renderer_class_init(
719 GtkWxCellRendererClass *klass );
720 static void gtk_wx_cell_renderer_finalize (
721 GObject *object );
722 static void gtk_wx_cell_renderer_get_size (
723 GtkCellRenderer *cell,
724 GtkWidget *widget,
725 GdkRectangle *rectangle,
726 gint *x_offset,
727 gint *y_offset,
728 gint *width,
729 gint *height );
730 static void gtk_wx_cell_renderer_render (
731 GtkCellRenderer *cell,
732 GdkWindow *window,
733 GtkWidget *widget,
734 GdkRectangle *background_area,
735 GdkRectangle *cell_area,
736 GdkRectangle *expose_area,
737 GtkCellRendererState flags );
738 static gboolean gtk_wx_cell_renderer_activate(
739 GtkCellRenderer *cell,
740 GdkEvent *event,
741 GtkWidget *widget,
742 const gchar *path,
743 GdkRectangle *background_area,
744 GdkRectangle *cell_area,
745 GtkCellRendererState flags );
746 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
747 GtkCellRenderer *cell,
748 GdkEvent *event,
749 GtkWidget *widget,
750 const gchar *path,
751 GdkRectangle *background_area,
752 GdkRectangle *cell_area,
753 GtkCellRendererState flags );
754
755
756 static GObjectClass *cell_parent_class = NULL;
757
758 } // extern "C"
759
760 GType
761 gtk_wx_cell_renderer_get_type (void)
762 {
763 static GType cell_wx_type = 0;
764
765 if (!cell_wx_type)
766 {
767 const GTypeInfo cell_wx_info =
768 {
769 sizeof (GtkWxCellRendererClass),
770 NULL, /* base_init */
771 NULL, /* base_finalize */
772 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
773 NULL, /* class_finalize */
774 NULL, /* class_data */
775 sizeof (GtkWxCellRenderer),
776 0, /* n_preallocs */
777 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
778 };
779
780 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
781 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
782 }
783
784 return cell_wx_type;
785 }
786
787 static void
788 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
789 {
790 cell->cell = NULL;
791 cell->last_click = 0;
792 }
793
794 static void
795 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
796 {
797 GObjectClass *object_class = G_OBJECT_CLASS (klass);
798 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
799
800 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
801
802 object_class->finalize = gtk_wx_cell_renderer_finalize;
803
804 cell_class->get_size = gtk_wx_cell_renderer_get_size;
805 cell_class->render = gtk_wx_cell_renderer_render;
806 cell_class->activate = gtk_wx_cell_renderer_activate;
807 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
808 }
809
810 static void
811 gtk_wx_cell_renderer_finalize (GObject *object)
812 {
813 /* must chain up */
814 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
815 }
816
817 GtkCellRenderer*
818 gtk_wx_cell_renderer_new (void)
819 {
820 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
821 }
822
823
824
825 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
826 GtkCellRenderer *renderer,
827 GdkEvent *event,
828 GtkWidget *widget,
829 const gchar *path,
830 GdkRectangle *background_area,
831 GdkRectangle *cell_area,
832 GtkCellRendererState flags )
833 {
834 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
835 wxDataViewCustomRenderer *cell = wxrenderer->cell;
836 if (!cell->HasEditorCtrl())
837 return NULL;
838
839 GdkRectangle rect;
840 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
841 &rect.x,
842 &rect.y,
843 &rect.width,
844 &rect.height);
845
846 rect.x += cell_area->x;
847 rect.y += cell_area->y;
848 // rect.width -= renderer->xpad * 2;
849 // rect.height -= renderer->ypad * 2;
850
851 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
852 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
853
854 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
855 GtkTreeIter iter;
856 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
857 wxDataViewItem item( (void*) iter.user_data );
858 gtk_tree_path_free( treepath );
859
860 cell->StartEditing( item, renderrect );
861
862 return NULL;
863 }
864
865 static void
866 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
867 GtkWidget *widget,
868 GdkRectangle *cell_area,
869 gint *x_offset,
870 gint *y_offset,
871 gint *width,
872 gint *height)
873 {
874 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
875 wxDataViewCustomRenderer *cell = wxrenderer->cell;
876
877 wxSize size = cell->GetSize();
878
879 gint calc_width = (gint) renderer->xpad * 2 + size.x;
880 gint calc_height = (gint) renderer->ypad * 2 + size.y;
881
882 if (x_offset)
883 *x_offset = 0;
884 if (y_offset)
885 *y_offset = 0;
886
887 if (cell_area && size.x > 0 && size.y > 0)
888 {
889 if (x_offset)
890 {
891 *x_offset = (gint)((renderer->xalign *
892 (cell_area->width - calc_width - 2 * renderer->xpad)));
893 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
894 }
895 if (y_offset)
896 {
897 *y_offset = (gint)((renderer->yalign *
898 (cell_area->height - calc_height - 2 * renderer->ypad)));
899 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
900 }
901 }
902
903 if (width)
904 *width = calc_width;
905
906 if (height)
907 *height = calc_height;
908 }
909
910 static void
911 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
912 GdkWindow *window,
913 GtkWidget *widget,
914 GdkRectangle *background_area,
915 GdkRectangle *cell_area,
916 GdkRectangle *expose_area,
917 GtkCellRendererState flags)
918
919 {
920 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
921 wxDataViewCustomRenderer *cell = wxrenderer->cell;
922
923 cell->window = window;
924 cell->widget = widget;
925 cell->background_area = (void*) background_area;
926 cell->cell_area = (void*) cell_area;
927 cell->expose_area = (void*) expose_area;
928 cell->flags = (int) flags;
929
930 GdkRectangle rect;
931 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
932 &rect.x,
933 &rect.y,
934 &rect.width,
935 &rect.height);
936
937 rect.x += cell_area->x;
938 rect.y += cell_area->y;
939 rect.width -= renderer->xpad * 2;
940 rect.height -= renderer->ypad * 2;
941
942 GdkRectangle dummy;
943 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
944 {
945 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
946 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
947 if (dc->m_window == NULL)
948 {
949 dc->m_window = window;
950 dc->SetUpDC();
951 }
952
953 int state = 0;
954 if (flags & GTK_CELL_RENDERER_SELECTED)
955 state |= wxDATAVIEW_CELL_SELECTED;
956 if (flags & GTK_CELL_RENDERER_PRELIT)
957 state |= wxDATAVIEW_CELL_PRELIT;
958 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
959 state |= wxDATAVIEW_CELL_INSENSITIVE;
960 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
961 state |= wxDATAVIEW_CELL_INSENSITIVE;
962 if (flags & GTK_CELL_RENDERER_FOCUSED)
963 state |= wxDATAVIEW_CELL_FOCUSED;
964 cell->Render( renderrect, dc, state );
965 }
966 }
967
968 static gboolean
969 gtk_wx_cell_renderer_activate(
970 GtkCellRenderer *renderer,
971 GdkEvent *event,
972 GtkWidget *widget,
973 const gchar *path,
974 GdkRectangle *background_area,
975 GdkRectangle *cell_area,
976 GtkCellRendererState flags )
977 {
978 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
979 wxDataViewCustomRenderer *cell = wxrenderer->cell;
980
981 GdkRectangle rect;
982 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
983 &rect.x,
984 &rect.y,
985 &rect.width,
986 &rect.height);
987
988 rect.x += cell_area->x;
989 rect.y += cell_area->y;
990 rect.width -= renderer->xpad * 2;
991 rect.height -= renderer->ypad * 2;
992
993 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
994
995 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
996
997 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
998
999 GtkTreeIter iter;
1000 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1001 wxDataViewItem item( iter.user_data );
1002 gtk_tree_path_free( treepath );
1003
1004 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1005
1006 if (!event)
1007 {
1008 bool ret = false;
1009
1010 // activated by <ENTER>
1011 if (cell->Activate( renderrect, model, item, model_col ))
1012 ret = true;
1013
1014 return ret;
1015 }
1016 else if (event->type == GDK_BUTTON_PRESS)
1017 {
1018 GdkEventButton *button_event = (GdkEventButton*) event;
1019 wxPoint pt( ((int) button_event->x) - renderrect.x,
1020 ((int) button_event->y) - renderrect.y );
1021
1022 bool ret = false;
1023 if (button_event->button == 1)
1024 {
1025 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1026 ret = true;
1027 // TODO: query system double-click time
1028 if (button_event->time - wxrenderer->last_click < 400)
1029 if (cell->Activate( renderrect, model, item, model_col ))
1030 ret = true;
1031 }
1032 if (button_event->button == 3)
1033 {
1034 if (cell->RightClick( pt, renderrect, model, item, model_col ))
1035 ret = true;
1036 }
1037
1038 wxrenderer->last_click = button_event->time;
1039
1040 return ret;
1041 }
1042
1043 return false;
1044 }
1045
1046 // ---------------------------------------------------------
1047 // wxGtkDataViewModelNotifier
1048 // ---------------------------------------------------------
1049
1050 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1051 {
1052 public:
1053 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1054 wxDataViewModel *wx_model,
1055 wxDataViewCtrl *ctrl );
1056 ~wxGtkDataViewModelNotifier();
1057
1058 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1059 virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1060 virtual bool ItemChanged( const wxDataViewItem &item );
1061 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1062 virtual bool Cleared();
1063 virtual void Resort();
1064
1065 GtkWxTreeModel *m_wxgtk_model;
1066 wxDataViewModel *m_wx_model;
1067 wxDataViewCtrl *m_owner;
1068 };
1069
1070 // ---------------------------------------------------------
1071 // wxGtkDataViewListModelNotifier
1072 // ---------------------------------------------------------
1073
1074 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1075 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1076 wxDataViewCtrl *ctrl )
1077 {
1078 m_wxgtk_model = wxgtk_model;
1079 m_wx_model = wx_model;
1080 m_owner = ctrl;
1081 }
1082
1083 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1084 {
1085 m_wx_model = NULL;
1086 m_wxgtk_model = NULL;
1087 }
1088
1089 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1090 {
1091 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1092
1093 GtkTreeIter iter;
1094 iter.stamp = m_wxgtk_model->stamp;
1095 iter.user_data = (gpointer) item.GetID();
1096
1097 GtkTreePath *path = wxgtk_tree_model_get_path(
1098 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1099 gtk_tree_model_row_inserted(
1100 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1101 gtk_tree_path_free (path);
1102
1103 return true;
1104 }
1105
1106 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1107 {
1108 GtkTreeIter iter;
1109 iter.stamp = m_wxgtk_model->stamp;
1110 iter.user_data = (gpointer) item.GetID();
1111
1112 GtkTreePath *path = wxgtk_tree_model_get_path(
1113 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1114 gtk_tree_model_row_deleted(
1115 GTK_TREE_MODEL(m_wxgtk_model), path );
1116 gtk_tree_path_free (path);
1117
1118 m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1119
1120 return true;
1121 }
1122
1123 void wxGtkDataViewModelNotifier::Resort()
1124 {
1125 m_owner->GtkGetInternal()->Resort();
1126 }
1127
1128 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1129 {
1130 GtkTreeIter iter;
1131 iter.stamp = m_wxgtk_model->stamp;
1132 iter.user_data = (gpointer) item.GetID();
1133
1134 GtkTreePath *path = wxgtk_tree_model_get_path(
1135 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1136 gtk_tree_model_row_changed(
1137 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1138 gtk_tree_path_free (path);
1139
1140 m_owner->GtkGetInternal()->ItemChanged( item );
1141
1142 return true;
1143 }
1144
1145 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1146 {
1147 // This adds GTK+'s missing MVC logic for ValueChanged
1148 unsigned int index;
1149 for (index = 0; index < m_owner->GetColumnCount(); index++)
1150 {
1151 wxDataViewColumn *column = m_owner->GetColumn( index );
1152 if (column->GetModelColumn() == model_col)
1153 {
1154 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1155 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1156
1157 // Get cell area
1158 GtkTreeIter iter;
1159 iter.stamp = m_wxgtk_model->stamp;
1160 iter.user_data = (gpointer) item.GetID();
1161 GtkTreePath *path = wxgtk_tree_model_get_path(
1162 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1163 GdkRectangle cell_area;
1164 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1165 gtk_tree_path_free( path );
1166
1167 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1168 double d = gtk_adjustment_get_value( hadjust );
1169 int xdiff = (int) d;
1170
1171 int ydiff = gcolumn->button->allocation.height;
1172 // Redraw
1173 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1174 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1175
1176 m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1177
1178 return true;
1179 }
1180 }
1181
1182 return false;
1183 }
1184
1185 bool wxGtkDataViewModelNotifier::Cleared()
1186 {
1187 // TODO: delete everything
1188
1189 m_owner->GtkGetInternal()->Cleared();
1190
1191 return false;
1192 }
1193
1194 // ---------------------------------------------------------
1195 // wxDataViewRenderer
1196 // ---------------------------------------------------------
1197
1198 static gpointer s_user_data = NULL;
1199
1200 static void
1201 wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
1202 wxDataViewRenderer *wxrenderer )
1203 {
1204 wxDataViewColumn *column = wxrenderer->GetOwner();
1205 wxDataViewCtrl *dv = column->GetOwner();
1206 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1207 event.SetDataViewColumn( column );
1208 event.SetModel( dv->GetModel() );
1209 wxDataViewItem item( s_user_data );
1210 event.SetItem( item );
1211 dv->GetEventHandler()->ProcessEvent( event );
1212 }
1213
1214 static void
1215 wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
1216 gchar *path, wxDataViewRenderer *wxrenderer )
1217 {
1218 wxDataViewColumn *column = wxrenderer->GetOwner();
1219 wxDataViewCtrl *dv = column->GetOwner();
1220 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1221 event.SetDataViewColumn( column );
1222 event.SetModel( dv->GetModel() );
1223 GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1224 GtkTreeIter iter;
1225 dv->GtkGetInternal()->get_iter( &iter, tree_path );
1226 gtk_tree_path_free( tree_path );
1227 wxDataViewItem item( iter.user_data );
1228 event.SetItem( item );
1229 dv->GetEventHandler()->ProcessEvent( event );
1230
1231 if (GTK_IS_CELL_EDITABLE(editable))
1232 {
1233 s_user_data = iter.user_data;
1234
1235 g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1236 G_CALLBACK (wxgtk_cell_editable_editing_done),
1237 (gpointer) wxrenderer );
1238
1239 }
1240 }
1241
1242
1243 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1244
1245 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1246 int align ) :
1247 wxDataViewRendererBase( varianttype, mode, align )
1248 {
1249 m_renderer = NULL;
1250
1251 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1252 // after the m_renderer pointer has been initialized
1253 }
1254
1255 void wxDataViewRenderer::GtkInitHandlers()
1256 {
1257 if (!gtk_check_version(2,6,0))
1258 {
1259 g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1260 G_CALLBACK (wxgtk_renderer_editing_started),
1261 this);
1262 }
1263 }
1264
1265 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1266 {
1267 GtkCellRendererMode gtkMode;
1268 switch (mode)
1269 {
1270 case wxDATAVIEW_CELL_INERT:
1271 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1272 break;
1273 case wxDATAVIEW_CELL_ACTIVATABLE:
1274 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1275 break;
1276 case wxDATAVIEW_CELL_EDITABLE:
1277 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1278 break;
1279 }
1280
1281 // This value is most often ignored in GtkTreeView
1282 GValue gvalue = { 0, };
1283 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1284 g_value_set_enum( &gvalue, gtkMode );
1285 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1286 g_value_unset( &gvalue );
1287 }
1288
1289 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1290 {
1291 wxDataViewCellMode ret;
1292
1293 GValue gvalue;
1294 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1295
1296 switch (g_value_get_enum(&gvalue))
1297 {
1298 case GTK_CELL_RENDERER_MODE_INERT:
1299 ret = wxDATAVIEW_CELL_INERT;
1300 break;
1301 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1302 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1303 break;
1304 case GTK_CELL_RENDERER_MODE_EDITABLE:
1305 ret = wxDATAVIEW_CELL_EDITABLE;
1306 break;
1307 }
1308
1309 g_value_unset( &gvalue );
1310
1311 return ret;
1312 }
1313
1314 void wxDataViewRenderer::SetAlignment( int align )
1315 {
1316 // horizontal alignment:
1317
1318 gfloat xalign = 0.0;
1319 if (align & wxALIGN_RIGHT)
1320 xalign = 1.0;
1321 else if (align & wxALIGN_CENTER_HORIZONTAL)
1322 xalign = 0.5;
1323
1324 GValue gvalue = { 0, };
1325 g_value_init( &gvalue, G_TYPE_FLOAT );
1326 g_value_set_float( &gvalue, xalign );
1327 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1328 g_value_unset( &gvalue );
1329
1330 // vertical alignment:
1331
1332 gfloat yalign = 0.0;
1333 if (align & wxALIGN_BOTTOM)
1334 yalign = 1.0;
1335 else if (align & wxALIGN_CENTER_VERTICAL)
1336 yalign = 0.5;
1337
1338 GValue gvalue2 = { 0, };
1339 g_value_init( &gvalue2, G_TYPE_FLOAT );
1340 g_value_set_float( &gvalue2, yalign );
1341 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1342 g_value_unset( &gvalue2 );
1343 }
1344
1345 int wxDataViewRenderer::GetAlignment() const
1346 {
1347 int ret = 0;
1348 GValue gvalue;
1349
1350 // horizontal alignment:
1351
1352 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1353 float xalign = g_value_get_float( &gvalue );
1354 if (xalign < 0.5)
1355 ret |= wxALIGN_LEFT;
1356 else if (xalign == 0.5)
1357 ret |= wxALIGN_CENTER_HORIZONTAL;
1358 else
1359 ret |= wxALIGN_RIGHT;
1360 g_value_unset( &gvalue );
1361
1362
1363 // vertical alignment:
1364
1365 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1366 float yalign = g_value_get_float( &gvalue );
1367 if (yalign < 0.5)
1368 ret |= wxALIGN_TOP;
1369 else if (yalign == 0.5)
1370 ret |= wxALIGN_CENTER_VERTICAL;
1371 else
1372 ret |= wxALIGN_BOTTOM;
1373 g_value_unset( &gvalue );
1374
1375 return ret;
1376 }
1377
1378
1379
1380 // ---------------------------------------------------------
1381 // wxDataViewTextRenderer
1382 // ---------------------------------------------------------
1383
1384 extern "C" {
1385 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1386 gchar *arg1, gchar *arg2, gpointer user_data );
1387 }
1388
1389 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1390 gchar *arg1, gchar *arg2, gpointer user_data )
1391 {
1392 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1393
1394 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1395 wxVariant value = tmp;
1396 if (!cell->Validate( value ))
1397 return;
1398
1399 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1400
1401 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1402 GtkTreeIter iter;
1403 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1404 wxDataViewItem item( (void*) iter.user_data );;
1405 gtk_tree_path_free( path );
1406
1407 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1408
1409 model->SetValue( value, item, model_col );
1410 model->ValueChanged( item, model_col );
1411 }
1412
1413 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1414
1415 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1416 int align ) :
1417 wxDataViewRenderer( varianttype, mode, align )
1418 {
1419 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1420
1421 if (mode & wxDATAVIEW_CELL_EDITABLE)
1422 {
1423 GValue gvalue = { 0, };
1424 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1425 g_value_set_boolean( &gvalue, true );
1426 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1427 g_value_unset( &gvalue );
1428
1429 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1430
1431 GtkInitHandlers();
1432 }
1433
1434 SetMode(mode);
1435 SetAlignment(align);
1436 }
1437
1438 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1439 {
1440 wxString tmp = value;
1441
1442 GValue gvalue = { 0, };
1443 g_value_init( &gvalue, G_TYPE_STRING );
1444 g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
1445 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1446 g_value_unset( &gvalue );
1447
1448 return true;
1449 }
1450
1451 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1452 {
1453 GValue gvalue = { 0, };
1454 g_value_init( &gvalue, G_TYPE_STRING );
1455 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1456 wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
1457 g_value_unset( &gvalue );
1458
1459 value = tmp;
1460
1461 return true;
1462 }
1463
1464 void wxDataViewTextRenderer::SetAlignment( int align )
1465 {
1466 wxDataViewRenderer::SetAlignment(align);
1467
1468 if (gtk_check_version(2,10,0))
1469 return;
1470
1471 // horizontal alignment:
1472 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1473 if (align & wxALIGN_RIGHT)
1474 pangoAlign = PANGO_ALIGN_RIGHT;
1475 else if (align & wxALIGN_CENTER_HORIZONTAL)
1476 pangoAlign = PANGO_ALIGN_CENTER;
1477
1478 GValue gvalue = { 0, };
1479 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1480 g_value_set_enum( &gvalue, pangoAlign );
1481 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1482 g_value_unset( &gvalue );
1483 }
1484
1485 // ---------------------------------------------------------
1486 // wxDataViewBitmapRenderer
1487 // ---------------------------------------------------------
1488
1489 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1490
1491 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1492 int align ) :
1493 wxDataViewRenderer( varianttype, mode, align )
1494 {
1495 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1496
1497 SetMode(mode);
1498 SetAlignment(align);
1499 }
1500
1501 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1502 {
1503 if (value.GetType() == wxT("wxBitmap"))
1504 {
1505 wxBitmap bitmap;
1506 bitmap << value;
1507
1508 // This may create a Pixbuf representation in the
1509 // wxBitmap object (and it will stay there)
1510 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1511
1512 GValue gvalue = { 0, };
1513 g_value_init( &gvalue, G_TYPE_OBJECT );
1514 g_value_set_object( &gvalue, pixbuf );
1515 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1516 g_value_unset( &gvalue );
1517
1518 return true;
1519 }
1520
1521 if (value.GetType() == wxT("wxIcon"))
1522 {
1523 wxIcon bitmap;
1524 bitmap << value;
1525
1526 // This may create a Pixbuf representation in the
1527 // wxBitmap object (and it will stay there)
1528 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1529
1530 GValue gvalue = { 0, };
1531 g_value_init( &gvalue, G_TYPE_OBJECT );
1532 g_value_set_object( &gvalue, pixbuf );
1533 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1534 g_value_unset( &gvalue );
1535
1536 return true;
1537 }
1538
1539 return false;
1540 }
1541
1542 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1543 {
1544 return false;
1545 }
1546
1547 // ---------------------------------------------------------
1548 // wxDataViewToggleRenderer
1549 // ---------------------------------------------------------
1550
1551 extern "C" {
1552 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1553 gchar *path, gpointer user_data );
1554 }
1555
1556 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1557 gchar *path, gpointer user_data )
1558 {
1559 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1560
1561 // get old value
1562 GValue gvalue = { 0, };
1563 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1564 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1565 bool tmp = g_value_get_boolean( &gvalue );
1566 g_value_unset( &gvalue );
1567 // invert it
1568 tmp = !tmp;
1569
1570 wxVariant value = tmp;
1571 if (!cell->Validate( value ))
1572 return;
1573
1574 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1575
1576 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1577 GtkTreeIter iter;
1578 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1579 wxDataViewItem item( (void*) iter.user_data );;
1580 gtk_tree_path_free( gtk_path );
1581
1582 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1583
1584 model->SetValue( value, item, model_col );
1585 model->ValueChanged( item, model_col );
1586 }
1587
1588 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1589
1590 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1591 wxDataViewCellMode mode, int align ) :
1592 wxDataViewRenderer( varianttype, mode, align )
1593 {
1594 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1595
1596 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1597 {
1598 g_signal_connect_after( m_renderer, "toggled",
1599 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1600 }
1601 else
1602 {
1603 GValue gvalue = { 0, };
1604 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1605 g_value_set_boolean( &gvalue, false );
1606 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1607 g_value_unset( &gvalue );
1608 }
1609
1610 SetMode(mode);
1611 SetAlignment(align);
1612 }
1613
1614 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1615 {
1616 bool tmp = value;
1617
1618 GValue gvalue = { 0, };
1619 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1620 g_value_set_boolean( &gvalue, tmp );
1621 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1622 g_value_unset( &gvalue );
1623
1624 return true;
1625 }
1626
1627 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1628 {
1629 GValue gvalue = { 0, };
1630 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1631 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1632 bool tmp = g_value_get_boolean( &gvalue );
1633 g_value_unset( &gvalue );
1634
1635 value = tmp;
1636
1637 return true;
1638 }
1639
1640 // ---------------------------------------------------------
1641 // wxDataViewCustomRenderer
1642 // ---------------------------------------------------------
1643
1644 class wxDataViewCtrlDC: public wxWindowDC
1645 {
1646 public:
1647 wxDataViewCtrlDC( wxDataViewCtrl *window )
1648 {
1649 GtkWidget *widget = window->m_treeview;
1650 // Set later
1651 m_window = NULL;
1652
1653 m_context = window->GtkGetPangoDefaultContext();
1654 m_layout = pango_layout_new( m_context );
1655 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1656
1657 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1658
1659 // Set m_window later
1660 // SetUpDC();
1661 // m_owner = window;
1662 }
1663 };
1664
1665 // ---------------------------------------------------------
1666 // wxDataViewCustomRenderer
1667 // ---------------------------------------------------------
1668
1669 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1670
1671 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1672 wxDataViewCellMode mode, int align,
1673 bool no_init ) :
1674 wxDataViewRenderer( varianttype, mode, align )
1675 {
1676 m_dc = NULL;
1677 m_text_renderer = NULL;
1678
1679 if (no_init)
1680 m_renderer = NULL;
1681 else
1682 Init(mode, align);
1683 }
1684
1685 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
1686 {
1687 #if 0
1688 wxDataViewCtrl *view = GetOwner()->GetOwner();
1689 wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1690 wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1691 view->GetForegroundColour();
1692 dc->SetTextForeground(col);
1693 dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1694 #else
1695 if (!m_text_renderer)
1696 m_text_renderer = gtk_cell_renderer_text_new();
1697
1698 GValue gvalue = { 0, };
1699 g_value_init( &gvalue, G_TYPE_STRING );
1700 g_value_set_string( &gvalue, wxGTK_CONV( text ) );
1701 g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1702 g_value_unset( &gvalue );
1703
1704 ((GdkRectangle*) cell_area)->x += xoffset;
1705 ((GdkRectangle*) cell_area)->width -= xoffset;
1706
1707 gtk_cell_renderer_render( m_text_renderer,
1708 window,
1709 widget,
1710 (GdkRectangle*) background_area,
1711 (GdkRectangle*) cell_area,
1712 (GdkRectangle*) expose_area,
1713 (GtkCellRendererState) flags );
1714
1715 ((GdkRectangle*) cell_area)->x -= xoffset;
1716 ((GdkRectangle*) cell_area)->width += xoffset;
1717 #endif
1718 }
1719
1720 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1721 {
1722 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1723 renderer->cell = this;
1724
1725 m_renderer = (GtkCellRenderer*) renderer;
1726
1727 SetMode(mode);
1728 SetAlignment(align);
1729
1730 GtkInitHandlers();
1731
1732 return true;
1733 }
1734
1735 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1736 {
1737 if (m_dc)
1738 delete m_dc;
1739
1740 if (m_text_renderer)
1741 gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1742 }
1743
1744 wxDC *wxDataViewCustomRenderer::GetDC()
1745 {
1746 if (m_dc == NULL)
1747 {
1748 if (GetOwner() == NULL)
1749 return NULL;
1750 if (GetOwner()->GetOwner() == NULL)
1751 return NULL;
1752 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1753 }
1754
1755 return m_dc;
1756 }
1757
1758 // ---------------------------------------------------------
1759 // wxDataViewProgressRenderer
1760 // ---------------------------------------------------------
1761
1762 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1763
1764 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1765 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1766 wxDataViewCustomRenderer( varianttype, mode, align, true )
1767 {
1768 m_label = label;
1769 m_value = 0;
1770
1771 #ifdef __WXGTK26__
1772 if (!gtk_check_version(2,6,0))
1773 {
1774 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1775
1776 GValue gvalue = { 0, };
1777 g_value_init( &gvalue, G_TYPE_STRING );
1778
1779 g_value_set_string( &gvalue, wxGTK_CONV(m_label) );
1780 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1781 g_value_unset( &gvalue );
1782
1783 SetMode(mode);
1784 SetAlignment(align);
1785 }
1786 else
1787 #endif
1788 {
1789 // Use custom cell code
1790 wxDataViewCustomRenderer::Init(mode, align);
1791 }
1792 }
1793
1794 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1795 {
1796 }
1797
1798 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1799 {
1800 #ifdef __WXGTK26__
1801 if (!gtk_check_version(2,6,0))
1802 {
1803 gint tmp = (long) value;
1804 GValue gvalue = { 0, };
1805 g_value_init( &gvalue, G_TYPE_INT );
1806 g_value_set_int( &gvalue, tmp );
1807 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1808 g_value_unset( &gvalue );
1809 }
1810 else
1811 #endif
1812 {
1813 m_value = (long) value;
1814
1815 if (m_value < 0) m_value = 0;
1816 if (m_value > 100) m_value = 100;
1817 }
1818
1819 return true;
1820 }
1821
1822 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1823 {
1824 return false;
1825 }
1826
1827 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1828 {
1829 double pct = (double)m_value / 100.0;
1830 wxRect bar = cell;
1831 bar.width = (int)(cell.width * pct);
1832 dc->SetPen( *wxTRANSPARENT_PEN );
1833 dc->SetBrush( *wxBLUE_BRUSH );
1834 dc->DrawRectangle( bar );
1835
1836 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1837 dc->SetPen( *wxBLACK_PEN );
1838 dc->DrawRectangle( cell );
1839
1840 return true;
1841 }
1842
1843 wxSize wxDataViewProgressRenderer::GetSize() const
1844 {
1845 return wxSize(40,12);
1846 }
1847
1848 // ---------------------------------------------------------
1849 // wxDataViewDateRenderer
1850 // ---------------------------------------------------------
1851
1852 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1853 {
1854 public:
1855 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1856 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1857 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1858 {
1859 m_model = model;
1860 m_item = item;
1861 m_col = col;
1862 m_cal = new wxCalendarCtrl( this, -1, *value );
1863 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1864 sizer->Add( m_cal, 1, wxGROW );
1865 SetSizer( sizer );
1866 sizer->Fit( this );
1867 }
1868
1869 virtual void OnDismiss()
1870 {
1871 }
1872
1873 void OnCalendar( wxCalendarEvent &event );
1874
1875 wxCalendarCtrl *m_cal;
1876 wxDataViewModel *m_model;
1877 wxDataViewItem m_item;
1878 unsigned int m_col;
1879
1880 private:
1881 DECLARE_EVENT_TABLE()
1882 };
1883
1884 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1885 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1886 END_EVENT_TABLE()
1887
1888 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1889 {
1890 wxDateTime date = event.GetDate();
1891 wxVariant value = date;
1892 m_model->SetValue( value, m_item, m_col );
1893 m_model->ValueChanged( m_item, m_col );
1894 DismissAndNotify();
1895 }
1896
1897 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1898
1899 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1900 wxDataViewCellMode mode, int align ) :
1901 wxDataViewCustomRenderer( varianttype, mode, align )
1902 {
1903 SetMode(mode);
1904 SetAlignment(align);
1905 }
1906
1907 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1908 {
1909 m_date = value.GetDateTime();
1910
1911 return true;
1912 }
1913
1914 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1915 {
1916 return false;
1917 }
1918
1919 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1920 {
1921 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1922 wxString tmp = m_date.FormatDate();
1923 RenderText( tmp, 0, cell, dc, state );
1924 return true;
1925 }
1926
1927 wxSize wxDataViewDateRenderer::GetSize() const
1928 {
1929 wxString tmp = m_date.FormatDate();
1930 wxCoord x,y,d;
1931 GetView()->GetTextExtent( tmp, &x, &y, &d );
1932 return wxSize(x,y+d);
1933 }
1934
1935 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1936 const wxDataViewItem &item, unsigned int col )
1937 {
1938 wxVariant variant;
1939 model->GetValue( variant, item, col );
1940 wxDateTime value = variant.GetDateTime();
1941
1942 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1943 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1944 wxPoint pos = wxGetMousePosition();
1945 popup->Move( pos );
1946 popup->Layout();
1947 popup->Popup( popup->m_cal );
1948
1949 return true;
1950 }
1951
1952
1953 // ---------------------------------------------------------
1954 // wxDataViewIconTextRenderer
1955 // ---------------------------------------------------------
1956
1957 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
1958
1959 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
1960 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1961 wxDataViewCustomRenderer( varianttype, mode, align )
1962 {
1963 SetMode(mode);
1964 SetAlignment(align);
1965 }
1966
1967 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
1968 {
1969 }
1970
1971 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
1972 {
1973 m_value << value;
1974 return true;
1975 }
1976
1977 bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
1978 {
1979 return false;
1980 }
1981
1982 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
1983 {
1984 const wxIcon &icon = m_value.GetIcon();
1985 int offset = 0;
1986 if (icon.IsOk())
1987 {
1988 int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
1989 dc->DrawIcon( icon, cell.x, cell.y + yoffset );
1990 offset = icon.GetWidth() + 4;
1991 }
1992
1993 RenderText( m_value.GetText(), offset, cell, dc, state );
1994
1995 return true;
1996 }
1997
1998 wxSize wxDataViewIconTextRenderer::GetSize() const
1999 {
2000 wxSize size;
2001 if (m_value.GetIcon().IsOk())
2002 size.x = 4 + m_value.GetIcon().GetWidth();
2003 wxCoord x,y,d;
2004 GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2005 size.x += x;
2006 size.y = y+d;
2007 return size;
2008 }
2009
2010 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
2011 {
2012 return NULL;
2013 }
2014
2015 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
2016 {
2017 return false;
2018 }
2019
2020 // ---------------------------------------------------------
2021 // wxDataViewColumn
2022 // ---------------------------------------------------------
2023
2024
2025 static gboolean
2026 gtk_dataview_header_button_press_callback( GtkWidget *widget,
2027 GdkEventButton *gdk_event,
2028 wxDataViewColumn *column )
2029 {
2030 if (gdk_event->type != GDK_BUTTON_PRESS)
2031 return FALSE;
2032
2033 if (gdk_event->button == 1)
2034 {
2035 gs_lastLeftClickHeader = column;
2036
2037 wxDataViewCtrl *dv = column->GetOwner();
2038 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2039 event.SetDataViewColumn( column );
2040 event.SetModel( dv->GetModel() );
2041 if (dv->GetEventHandler()->ProcessEvent( event ))
2042 return FALSE;
2043 }
2044
2045 if (gdk_event->button == 3)
2046 {
2047 wxDataViewCtrl *dv = column->GetOwner();
2048 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2049 event.SetDataViewColumn( column );
2050 event.SetModel( dv->GetModel() );
2051 if (dv->GetEventHandler()->ProcessEvent( event ))
2052 return FALSE;
2053 }
2054
2055 return FALSE;
2056 }
2057
2058 extern "C" {
2059 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2060 GtkCellRenderer *cell,
2061 GtkTreeModel *model,
2062 GtkTreeIter *iter,
2063 gpointer data );
2064 }
2065
2066
2067 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2068 GtkCellRenderer *renderer,
2069 GtkTreeModel *model,
2070 GtkTreeIter *iter,
2071 gpointer data )
2072 {
2073 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2074 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2075
2076 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2077
2078 wxDataViewItem item( (void*) iter->user_data );
2079
2080 wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2081
2082 if (wx_model->IsContainer( item ))
2083 {
2084 if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2085 {
2086 GValue gvalue = { 0, };
2087 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2088 g_value_set_boolean( &gvalue, TRUE );
2089 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2090 g_value_unset( &gvalue );
2091 }
2092 else
2093 {
2094 GValue gvalue = { 0, };
2095 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2096 g_value_set_boolean( &gvalue, FALSE );
2097 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2098 g_value_unset( &gvalue );
2099
2100 return;
2101 }
2102 }
2103 else
2104 {
2105 GValue gvalue = { 0, };
2106 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2107 g_value_set_boolean( &gvalue, TRUE );
2108 g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2109 g_value_unset( &gvalue );
2110 }
2111
2112 wxVariant value;
2113 wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2114
2115 if (value.GetType() != cell->GetVariantType())
2116 wxLogError( wxT("Wrong type, required: %s but: %s"),
2117 value.GetType().c_str(),
2118 cell->GetVariantType().c_str() );
2119
2120 cell->SetValue( value );
2121
2122 #if 0
2123 wxListItemAttr attr;
2124 wx_model->GetAttr( item, attr, cell->GetOwner()->GetModelColumn() );
2125
2126 if (attr.HasBackgroundColour())
2127 {
2128 wxColour colour = attr.GetBackgroundColour();
2129 const GdkColor * const gcol = colour.GetColor();
2130
2131 GValue gvalue = { 0, };
2132 g_value_init( &gvalue, GDK_TYPE_COLOR );
2133 g_value_set_boxed( &gvalue, gcol );
2134 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2135 g_value_unset( &gvalue );
2136 }
2137 else
2138 {
2139 GValue gvalue = { 0, };
2140 g_value_init( &gvalue, G_TYPE_BOOLEAN );
2141 g_value_set_boolean( &gvalue, FALSE );
2142 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2143 g_value_unset( &gvalue );
2144 }
2145 #endif
2146
2147 }
2148
2149 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2150
2151 #include <wx/listimpl.cpp>
2152 WX_DEFINE_LIST(wxDataViewColumnList)
2153
2154 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2155 unsigned int model_column, int width,
2156 wxAlignment align, int flags ) :
2157 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2158 {
2159 Init( align, flags, width );
2160
2161 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2162 SetTitle( title );
2163 }
2164
2165 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2166 unsigned int model_column, int width,
2167 wxAlignment align, int flags ) :
2168 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2169 {
2170 Init( align, flags, width );
2171
2172 SetBitmap( bitmap );
2173 }
2174
2175 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2176 {
2177 m_isConnected = false;
2178
2179 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2180 GtkTreeViewColumn *column = gtk_tree_view_column_new();
2181 m_column = (GtkWidget*) column;
2182
2183 SetFlags( flags );
2184 SetAlignment( align );
2185
2186 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2187 // as GTK+ is smart and unless explicitely told, will set the minimal
2188 // width to the title's lenght, which is a better default
2189
2190 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2191 // that we use for the wxDataViewCtrl
2192 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2193 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2194
2195 gtk_tree_view_column_pack_end( column, renderer, TRUE );
2196
2197 gtk_tree_view_column_set_cell_data_func( column, renderer,
2198 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2199 }
2200
2201 wxDataViewColumn::~wxDataViewColumn()
2202 {
2203 }
2204
2205 void wxDataViewColumn::OnInternalIdle()
2206 {
2207 if (m_isConnected)
2208 return;
2209
2210 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2211 {
2212 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2213 if (column->button)
2214 {
2215 g_signal_connect(column->button, "button_press_event",
2216 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2217
2218 m_isConnected = true;
2219 }
2220 }
2221 }
2222
2223 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2224 {
2225 wxDataViewColumnBase::SetOwner( owner );
2226
2227 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2228
2229 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2230 }
2231
2232 void wxDataViewColumn::SetTitle( const wxString &title )
2233 {
2234 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2235
2236 if (m_isConnected)
2237 {
2238 // disconnect before column->button gets recreated
2239 g_signal_handlers_disconnect_by_func( column->button,
2240 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2241
2242 m_isConnected = false;
2243 }
2244
2245 // FIXME: can it really happen that we don't have the owner here??
2246 wxDataViewCtrl *ctrl = GetOwner();
2247 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2248 : wxGTK_CONV_SYS(title) );
2249
2250 gtk_tree_view_column_set_widget( column, NULL );
2251 }
2252
2253 wxString wxDataViewColumn::GetTitle() const
2254 {
2255 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2256 return wxConvFileName->cMB2WX(str);
2257 }
2258
2259 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2260 {
2261 wxDataViewColumnBase::SetBitmap( bitmap );
2262
2263 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2264 if (bitmap.Ok())
2265 {
2266 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2267
2268 GdkBitmap *mask = (GdkBitmap *) NULL;
2269 if (bitmap.GetMask())
2270 mask = bitmap.GetMask()->GetBitmap();
2271
2272 if (bitmap.HasPixbuf())
2273 {
2274 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2275 bitmap.GetPixbuf());
2276 }
2277 else
2278 {
2279 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2280 bitmap.GetPixmap(), mask);
2281 }
2282 gtk_widget_show( GTK_WIDGET(gtk_image) );
2283
2284 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2285 }
2286 else
2287 {
2288 gtk_tree_view_column_set_widget( column, NULL );
2289 }
2290 }
2291
2292 void wxDataViewColumn::SetHidden( bool hidden )
2293 {
2294 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2295 }
2296
2297 void wxDataViewColumn::SetResizeable( bool resizeable )
2298 {
2299 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2300 }
2301
2302 void wxDataViewColumn::SetAlignment( wxAlignment align )
2303 {
2304 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2305
2306 gfloat xalign = 0.0;
2307 if (align == wxALIGN_RIGHT)
2308 xalign = 1.0;
2309 if (align == wxALIGN_CENTER_HORIZONTAL ||
2310 align == wxALIGN_CENTER)
2311 xalign = 0.5;
2312
2313 gtk_tree_view_column_set_alignment( column, xalign );
2314 }
2315
2316 wxAlignment wxDataViewColumn::GetAlignment() const
2317 {
2318 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2319
2320 if (xalign == 1.0)
2321 return wxALIGN_RIGHT;
2322 if (xalign == 0.5)
2323 return wxALIGN_CENTER_HORIZONTAL;
2324
2325 return wxALIGN_LEFT;
2326 }
2327
2328 void wxDataViewColumn::SetSortable( bool sortable )
2329 {
2330 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2331
2332 if (sortable)
2333 {
2334 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2335 }
2336 else
2337 {
2338 gtk_tree_view_column_set_sort_column_id( column, -1 );
2339 gtk_tree_view_column_set_sort_indicator( column, FALSE );
2340 }
2341 }
2342
2343 bool wxDataViewColumn::IsSortable() const
2344 {
2345 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2346 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2347 }
2348
2349 bool wxDataViewColumn::IsResizeable() const
2350 {
2351 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2352 return gtk_tree_view_column_get_resizable( column );
2353 }
2354
2355 bool wxDataViewColumn::IsHidden() const
2356 {
2357 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2358 return !gtk_tree_view_column_get_visible( column );
2359 }
2360
2361 void wxDataViewColumn::SetSortOrder( bool ascending )
2362 {
2363 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2364
2365 if (ascending)
2366 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2367 else
2368 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2369
2370 gtk_tree_view_column_set_sort_indicator( column, TRUE );
2371 }
2372
2373 bool wxDataViewColumn::IsSortOrderAscending() const
2374 {
2375 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2376
2377 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2378 }
2379
2380 void wxDataViewColumn::SetMinWidth( int width )
2381 {
2382 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2383 }
2384
2385 int wxDataViewColumn::GetMinWidth() const
2386 {
2387 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2388 }
2389
2390 int wxDataViewColumn::GetWidth() const
2391 {
2392 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2393 }
2394
2395 void wxDataViewColumn::SetWidth( int width )
2396 {
2397 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2398 }
2399
2400
2401 //-----------------------------------------------------------------------------
2402 // wxGtkTreeModelNode
2403 //-----------------------------------------------------------------------------
2404
2405 void wxGtkTreeModelNode::Resort()
2406 {
2407 size_t child_count = GetChildCount();
2408 if (child_count == 0)
2409 return;
2410
2411 size_t node_count = GetNodesCount();
2412
2413 if (child_count == 1)
2414 {
2415 if (node_count == 1)
2416 {
2417 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2418 node->Resort();
2419 }
2420 return;
2421 }
2422
2423 wxGtkTreeModelChildren temp;
2424 WX_APPEND_ARRAY( temp, m_children );
2425
2426 g_internal = m_internal;
2427 m_children.Sort( &wxGtkTreeModelChildCmp );
2428
2429 gint *new_order = new gint[child_count];
2430
2431 unsigned int pos;
2432 for (pos = 0; pos < child_count; pos++)
2433 {
2434 void *id = m_children.Item( pos );
2435 int old_pos = temp.Index( id );
2436 new_order[pos] = old_pos;
2437 }
2438
2439 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2440
2441 GtkTreeIter iter;
2442 iter.user_data = GetItem().GetID();
2443 iter.stamp = m_internal->GetGtkModel()->stamp;
2444
2445 GtkTreePath *path = m_internal->get_path( &iter );
2446
2447 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2448
2449 gtk_tree_path_free (path);
2450
2451 delete [] new_order;
2452
2453 for (pos = 0; pos < node_count; pos++)
2454 {
2455 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2456 node->Resort();
2457 }
2458 }
2459
2460 //-----------------------------------------------------------------------------
2461 // wxDataViewCtrlInternal
2462 //-----------------------------------------------------------------------------
2463
2464 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2465 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2466 {
2467 m_owner = owner;
2468 m_wx_model = wx_model;
2469 m_gtk_model = gtk_model;
2470 m_root = NULL;
2471 m_sort_order = GTK_SORT_ASCENDING;
2472 m_sort_column = -1;
2473 m_dataview_sort_column = NULL;
2474 InitTree();
2475 }
2476
2477 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2478 {
2479 g_object_unref( m_gtk_model );
2480 }
2481
2482 void wxDataViewCtrlInternal::InitTree()
2483 {
2484 wxDataViewItem item;
2485 m_root = new wxGtkTreeModelNode( NULL, item, this );
2486
2487 BuildBranch( m_root );
2488 }
2489
2490 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2491 {
2492 if (node->GetChildCount() == 0)
2493 {
2494 wxDataViewItemArray children;
2495 unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2496 unsigned int pos;
2497 for (pos = 0; pos < count; pos++)
2498 {
2499 wxDataViewItem child = children[pos];
2500
2501 if (m_wx_model->IsContainer( child ))
2502 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2503 else
2504 node->AddLeave( child.GetID() );
2505
2506 // Don't send any events here
2507 }
2508 }
2509 }
2510
2511 void wxDataViewCtrlInternal::Resort()
2512 {
2513 m_root->Resort();
2514 }
2515
2516 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2517 {
2518 wxGtkTreeModelNode *parent_node = FindNode( parent );
2519 if (m_wx_model->IsContainer( item ))
2520 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2521 else
2522 parent_node->AddLeave( item.GetID() );
2523
2524 return true;
2525 }
2526
2527 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
2528 {
2529 wxGtkTreeModelNode *parent_node = FindNode( parent );
2530 parent_node->DeleteChild( item.GetID() );
2531
2532 return true;
2533 }
2534
2535 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
2536 {
2537 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2538 event.SetEventObject( m_owner );
2539 event.SetModel( m_owner->GetModel() );
2540 event.SetItem( item );
2541 m_owner->GetEventHandler()->ProcessEvent( event );
2542
2543 return true;
2544 }
2545
2546 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
2547 {
2548 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
2549 event.SetEventObject( m_owner );
2550 event.SetModel( m_owner->GetModel() );
2551 event.SetColumn( col );
2552 event.SetDataViewColumn( GetOwner()->GetColumn(col) );
2553 event.SetItem( item );
2554 m_owner->GetEventHandler()->ProcessEvent( event );
2555
2556 return true;
2557 }
2558
2559 bool wxDataViewCtrlInternal::Cleared()
2560 {
2561 return true;
2562 }
2563
2564 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2565 {
2566 int depth = gtk_tree_path_get_depth( path );
2567
2568 wxGtkTreeModelNode *node = m_root;
2569
2570 int i;
2571 for (i = 0; i < depth; i++)
2572 {
2573 BuildBranch( node );
2574
2575 gint pos = gtk_tree_path_get_indices (path)[i];
2576 if (pos < 0) return FALSE;
2577 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2578
2579 void* id = node->GetChildren().Item( (size_t) pos );
2580
2581 if (i == depth-1)
2582 {
2583 iter->stamp = m_gtk_model->stamp;
2584 iter->user_data = id;
2585 return TRUE;
2586 }
2587
2588 size_t count = node->GetNodes().GetCount();
2589 size_t pos2;
2590 for (pos2 = 0; pos2 < count; pos2++)
2591 {
2592 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2593 if (child_node->GetItem().GetID() == id)
2594 {
2595 node = child_node;
2596 break;
2597 }
2598 }
2599 }
2600
2601 return FALSE;
2602 }
2603
2604 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2605 {
2606 GtkTreePath *retval = gtk_tree_path_new ();
2607 void *id = iter->user_data;
2608
2609 wxGtkTreeModelNode *node = FindParentNode( iter );
2610 while (node)
2611 {
2612 int pos = node->GetChildren().Index( id );
2613
2614 gtk_tree_path_prepend_index( retval, pos );
2615
2616 id = node->GetItem().GetID();
2617 node = node->GetParent();
2618 }
2619
2620 return retval;
2621 }
2622
2623 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2624 {
2625 wxGtkTreeModelNode *parent = FindParentNode( iter );
2626 if( parent == NULL )
2627 return FALSE;
2628
2629 int pos = parent->GetChildren().Index( iter->user_data );
2630
2631 if (pos == (int) parent->GetChildCount()-1)
2632 return FALSE;
2633
2634 iter->stamp = m_gtk_model->stamp;
2635 iter->user_data = parent->GetChildren().Item( pos+1 );
2636
2637 return TRUE;
2638 }
2639
2640 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2641 {
2642 wxDataViewItem item( (void*) parent->user_data );
2643
2644 if (!m_wx_model->IsContainer( item ))
2645 return FALSE;
2646
2647 wxGtkTreeModelNode *parent_node = FindNode( parent );
2648 BuildBranch( parent_node );
2649
2650 if (parent_node->GetChildCount() == 0)
2651 return FALSE;
2652
2653 iter->stamp = m_gtk_model->stamp;
2654 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2655
2656 return TRUE;
2657 }
2658
2659 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2660 {
2661 wxDataViewItem item( (void*) iter->user_data );
2662
2663 bool is_container = m_wx_model->IsContainer( item );
2664
2665 if (!is_container)
2666 return FALSE;
2667
2668 wxGtkTreeModelNode *node = FindNode( iter );
2669 BuildBranch( node );
2670
2671 return (node->GetChildCount() > 0);
2672 }
2673
2674 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2675 {
2676 wxDataViewItem item( (void*) iter->user_data );
2677
2678 if (!m_wx_model->IsContainer( item ))
2679 return 0;
2680
2681 wxGtkTreeModelNode *parent_node = FindNode( iter );
2682 BuildBranch( parent_node );
2683
2684 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2685
2686 return parent_node->GetChildCount();
2687 }
2688
2689 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2690 {
2691 void* id = NULL;
2692 if (parent) id = (void*) parent->user_data;
2693 wxDataViewItem item( id );
2694
2695 if (!m_wx_model->IsContainer( item ))
2696 return FALSE;
2697
2698 wxGtkTreeModelNode *parent_node = FindNode( parent );
2699 BuildBranch( parent_node );
2700
2701 // wxPrintf( "iter_nth_child %d\n", n );
2702
2703 iter->stamp = m_gtk_model->stamp;
2704 iter->user_data = parent_node->GetChildren().Item( n );
2705
2706 return TRUE;
2707 }
2708
2709 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2710 {
2711 wxGtkTreeModelNode *node = FindParentNode( child );
2712 if (!node)
2713 return FALSE;
2714
2715 iter->stamp = m_gtk_model->stamp;
2716 iter->user_data = (gpointer) node->GetItem().GetID();
2717
2718 return TRUE;
2719 }
2720
2721 static wxGtkTreeModelNode*
2722 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2723 {
2724 if( model == NULL )
2725 return NULL;
2726
2727 ItemList list;
2728 list.DeleteContents( true );
2729 wxDataViewItem it( item );
2730
2731 while( it.IsOk() )
2732 {
2733 wxDataViewItem * pItem = new wxDataViewItem( it );
2734 list.Insert( pItem );
2735 it = model->GetParent( it );
2736 }
2737
2738 wxGtkTreeModelNode * node = treeNode;
2739 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2740 {
2741 if( node && node->GetNodes().GetCount() != 0 )
2742 {
2743 int len = node->GetNodes().GetCount();
2744 wxGtkTreeModelNodes nodes = node->GetNodes();
2745 int j = 0;
2746 for( ; j < len; j ++)
2747 {
2748 if( nodes[j]->GetItem() == *(n->GetData()))
2749 {
2750 node = nodes[j];
2751 break;
2752 }
2753 }
2754
2755 if( j == len )
2756 {
2757 return NULL;
2758 }
2759 }
2760 else
2761 return NULL;
2762 }
2763 return node;
2764
2765 }
2766
2767 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2768 {
2769 if (!iter)
2770 return m_root;
2771
2772 wxDataViewItem item( (void*) iter->user_data );
2773 if (!item.IsOk())
2774 return m_root;
2775
2776 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2777
2778 if (!result)
2779 {
2780 wxLogDebug( "Not found %p", iter->user_data );
2781 char *crash = NULL;
2782 *crash = 0;
2783 }
2784
2785 return result;
2786 }
2787
2788 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2789 {
2790 if (!item.IsOk())
2791 return m_root;
2792
2793 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
2794
2795 if (!result)
2796 {
2797 wxLogDebug( "Not found %p", item.GetID() );
2798 char *crash = NULL;
2799 *crash = 0;
2800 }
2801
2802 return result;
2803 }
2804
2805 static wxGtkTreeModelNode*
2806 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
2807 {
2808 if( model == NULL )
2809 return NULL;
2810
2811 ItemList list;
2812 list.DeleteContents( true );
2813 if( !item.IsOk() )
2814 return NULL;
2815
2816 wxDataViewItem it( model->GetParent( item ) );
2817 while( it.IsOk() )
2818 {
2819 wxDataViewItem * pItem = new wxDataViewItem( it );
2820 list.Insert( pItem );
2821 it = model->GetParent( it );
2822 }
2823
2824 wxGtkTreeModelNode * node = treeNode;
2825 for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
2826 {
2827 if( node && node->GetNodes().GetCount() != 0 )
2828 {
2829 int len = node->GetNodes().GetCount();
2830 wxGtkTreeModelNodes nodes = node->GetNodes();
2831 int j = 0;
2832 for( ; j < len; j ++)
2833 {
2834 if( nodes[j]->GetItem() == *(n->GetData()))
2835 {
2836 node = nodes[j];
2837 break;
2838 }
2839 }
2840
2841 if( j == len )
2842 {
2843 return NULL;
2844 }
2845 }
2846 else
2847 return NULL;
2848 }
2849 //Examine whether the node is item's parent node
2850 int len = node->GetChildCount();
2851 for( int i = 0; i < len ; i ++ )
2852 {
2853 if( node->GetChildren().Item( i ) == item.GetID() )
2854 return node;
2855 }
2856 return NULL;
2857 }
2858
2859 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2860 {
2861 if (!iter)
2862 return NULL;
2863
2864 wxDataViewItem item( (void*) iter->user_data );
2865 if (!item.IsOk())
2866 return NULL;
2867
2868 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2869 }
2870
2871 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2872 {
2873 if (!item.IsOk())
2874 return NULL;
2875
2876 return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
2877 }
2878
2879 //-----------------------------------------------------------------------------
2880 // wxDataViewCtrl signal callbacks
2881 //-----------------------------------------------------------------------------
2882
2883 static void
2884 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2885 {
2886 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2887 return;
2888
2889 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
2890 event.SetItem( dv->GetSelection() );
2891 event.SetModel( dv->GetModel() );
2892 dv->GetEventHandler()->ProcessEvent( event );
2893 }
2894
2895 static void
2896 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2897 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2898 {
2899 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2900
2901 GtkTreeIter iter;
2902 dv->GtkGetInternal()->get_iter( &iter, path );
2903 wxDataViewItem item( (void*) iter.user_data );;
2904 event.SetItem( item );
2905 event.SetModel( dv->GetModel() );
2906 dv->GetEventHandler()->ProcessEvent( event );
2907 }
2908
2909 static gboolean
2910 wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2911 GtkTreePath *path, wxDataViewCtrl *dv )
2912 {
2913 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
2914
2915 wxDataViewItem item( (void*) iter->user_data );;
2916 event.SetItem( item );
2917 event.SetModel( dv->GetModel() );
2918 dv->GetEventHandler()->ProcessEvent( event );
2919
2920 return !event.IsAllowed();
2921 }
2922
2923 static void
2924 wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2925 GtkTreePath *path, wxDataViewCtrl *dv )
2926 {
2927 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
2928
2929 wxDataViewItem item( (void*) iter->user_data );;
2930 event.SetItem( item );
2931 event.SetModel( dv->GetModel() );
2932 dv->GetEventHandler()->ProcessEvent( event );
2933 }
2934
2935 static gboolean
2936 wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2937 GtkTreePath *path, wxDataViewCtrl *dv )
2938 {
2939 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
2940
2941 wxDataViewItem item( (void*) iter->user_data );;
2942 event.SetItem( item );
2943 event.SetModel( dv->GetModel() );
2944 dv->GetEventHandler()->ProcessEvent( event );
2945
2946 return !event.IsAllowed();
2947 }
2948
2949 static void
2950 wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
2951 GtkTreePath *path, wxDataViewCtrl *dv )
2952 {
2953 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
2954
2955 wxDataViewItem item( (void*) iter->user_data );;
2956 event.SetItem( item );
2957 event.SetModel( dv->GetModel() );
2958 dv->GetEventHandler()->ProcessEvent( event );
2959 }
2960
2961 //-----------------------------------------------------------------------------
2962 // wxDataViewCtrl
2963 //-----------------------------------------------------------------------------
2964
2965 //-----------------------------------------------------------------------------
2966 // InsertChild for wxDataViewCtrl
2967 //-----------------------------------------------------------------------------
2968
2969 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2970 {
2971 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2972 GtkWidget *treeview = dvc->GtkGetTreeView();
2973
2974 // Insert widget in GtkTreeView
2975 if (GTK_WIDGET_REALIZED(treeview))
2976 gtk_widget_set_parent_window( child->m_widget,
2977 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2978 gtk_widget_set_parent( child->m_widget, treeview );
2979 }
2980
2981 static
2982 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2983 GtkAllocation *alloc,
2984 wxDataViewCtrl *win )
2985 {
2986 wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
2987 while (node)
2988 {
2989 wxWindow *child = node->GetData();
2990
2991 GtkRequisition req;
2992 gtk_widget_size_request( child->m_widget, &req );
2993
2994 GtkAllocation alloc;
2995 alloc.x = child->m_x;
2996 alloc.y = child->m_y;
2997 alloc.width = child->m_width;
2998 alloc.height = child->m_height;
2999 gtk_widget_size_allocate( child->m_widget, &alloc );
3000
3001 node = node->GetNext();
3002 }
3003 }
3004
3005
3006 //-----------------------------------------------------------------------------
3007 // "motion_notify_event"
3008 //-----------------------------------------------------------------------------
3009
3010 static gboolean
3011 gtk_dataview_motion_notify_callback( GtkWidget *widget,
3012 GdkEventMotion *gdk_event,
3013 wxDataViewCtrl *dv )
3014 {
3015 if (gdk_event->is_hint)
3016 {
3017 int x = 0;
3018 int y = 0;
3019 GdkModifierType state;
3020 gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3021 gdk_event->x = x;
3022 gdk_event->y = y;
3023 }
3024
3025 GtkTreePath *path = NULL;
3026 GtkTreeViewColumn *column = NULL;
3027 gint cell_x = 0;
3028 gint cell_y = 0;
3029 if (gtk_tree_view_get_path_at_pos(
3030 GTK_TREE_VIEW(dv->GtkGetTreeView()),
3031 (int) gdk_event->x, (int) gdk_event->y,
3032 &path,
3033 &column,
3034 &cell_x,
3035 &cell_y))
3036 {
3037 if (path)
3038 {
3039 GtkTreeIter iter;
3040 dv->GtkGetInternal()->get_iter( &iter, path );
3041
3042 // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3043
3044 gtk_tree_path_free( path );
3045 }
3046 }
3047
3048
3049 return FALSE;
3050 }
3051
3052
3053 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3054
3055 wxDataViewCtrl::~wxDataViewCtrl()
3056 {
3057 if (m_notifier)
3058 GetModel()->RemoveNotifier( m_notifier );
3059
3060 // remove the model from the GtkTreeView before it gets destroyed by the
3061 // wxDataViewCtrlBase's dtor
3062 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3063
3064 delete m_internal;
3065 }
3066
3067 void wxDataViewCtrl::Init()
3068 {
3069 m_notifier = NULL;
3070 }
3071
3072 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3073 const wxPoint& pos, const wxSize& size,
3074 long style, const wxValidator& validator )
3075 {
3076 Init();
3077
3078 if (!PreCreation( parent, pos, size ) ||
3079 !CreateBase( parent, id, pos, size, style, validator ))
3080 {
3081 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3082 return false;
3083 }
3084
3085 m_insertCallback = wxInsertChildInDataViewCtrl;
3086
3087 m_widget = gtk_scrolled_window_new (NULL, NULL);
3088
3089 GtkScrolledWindowSetBorder(m_widget, style);
3090
3091 m_treeview = gtk_tree_view_new();
3092 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3093
3094 g_signal_connect (m_treeview, "size_allocate",
3095 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3096
3097 #ifdef __WXGTK26__
3098 if (!gtk_check_version(2,6,0))
3099 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
3100 #endif
3101
3102 if (style & wxDV_MULTIPLE)
3103 {
3104 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3105 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3106 }
3107
3108 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3109
3110 #ifdef __WXGTK210__
3111 if (!gtk_check_version(2,10,0))
3112 {
3113 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3114
3115 if ((style & wxDV_HORIZ_RULES) != 0 &&
3116 (style & wxDV_VERT_RULES) != 0)
3117 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3118 else if (style & wxDV_VERT_RULES)
3119 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3120 else if (style & wxDV_HORIZ_RULES)
3121 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3122
3123 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3124 }
3125 else
3126 #endif
3127 {
3128 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
3129 }
3130
3131 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3132 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
3133 gtk_widget_show (m_treeview);
3134
3135 m_parent->DoAddChild( this );
3136
3137 PostCreation(size);
3138
3139 GtkEnableSelectionEvents();
3140
3141 g_signal_connect_after (m_treeview, "row-activated",
3142 G_CALLBACK (wxdataview_row_activated_callback), this);
3143
3144 g_signal_connect (m_treeview, "test-collapse-row",
3145 G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3146
3147 g_signal_connect_after (m_treeview, "row-collapsed",
3148 G_CALLBACK (wxdataview_row_collapsed_callback), this);
3149
3150 g_signal_connect (m_treeview, "test-expand-row",
3151 G_CALLBACK (wxdataview_test_expand_row_callback), this);
3152
3153 g_signal_connect_after (m_treeview, "row-expanded",
3154 G_CALLBACK (wxdataview_row_expanded_callback), this);
3155
3156 g_signal_connect (m_treeview, "motion_notify_event",
3157 G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3158
3159 return true;
3160 }
3161
3162 void wxDataViewCtrl::OnInternalIdle()
3163 {
3164 wxWindow::OnInternalIdle();
3165
3166 unsigned int cols = GetColumnCount();
3167 unsigned int i;
3168 for (i = 0; i < cols; i++)
3169 {
3170 wxDataViewColumn *col = GetColumn( i );
3171 col->OnInternalIdle();
3172 }
3173 }
3174
3175 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3176 {
3177 if (!wxDataViewCtrlBase::AssociateModel( model ))
3178 return false;
3179
3180 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3181 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3182 gtk_model->internal = m_internal;
3183
3184 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3185
3186 model->AddNotifier( m_notifier );
3187
3188 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3189
3190 // unref in wxDataViewCtrlInternal
3191 // g_object_unref( gtk_model );
3192
3193 return true;
3194 }
3195
3196 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3197 {
3198 if (!wxDataViewCtrlBase::AppendColumn(col))
3199 return false;
3200
3201 m_cols.Append( col );
3202
3203 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3204 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3205
3206 return true;
3207 }
3208
3209 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3210 {
3211 if (!wxDataViewCtrlBase::PrependColumn(col))
3212 return false;
3213
3214 m_cols.Insert( col );
3215
3216 gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
3217 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
3218
3219 return true;
3220 }
3221
3222 unsigned int wxDataViewCtrl::GetColumnCount() const
3223 {
3224 return m_cols.GetCount();
3225 }
3226
3227 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
3228 {
3229 GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
3230 if (!gtk_col)
3231 return NULL;
3232
3233 wxDataViewColumnList::const_iterator iter;
3234 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3235 {
3236 wxDataViewColumn *col = *iter;
3237 if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
3238 {
3239 return col;
3240 }
3241 }
3242
3243 return NULL;
3244 }
3245
3246 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
3247 {
3248 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3249 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
3250
3251 m_cols.remove( column );
3252
3253 delete column;
3254
3255 return true;
3256 }
3257
3258 bool wxDataViewCtrl::ClearColumns()
3259 {
3260 wxDataViewColumnList::iterator iter;
3261 for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
3262 {
3263 wxDataViewColumn *col = *iter;
3264 gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
3265 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3266 }
3267
3268 m_cols.clear();
3269
3270 return true;
3271 }
3272
3273 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
3274 {
3275 GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
3276
3277 GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
3278
3279 gint pos = g_list_index( list, (gconstpointer) gtk_column );
3280
3281 g_list_free( list );
3282
3283 return pos;
3284 }
3285
3286 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
3287 {
3288 return m_internal->GetDataViewSortColumn();
3289 }
3290
3291 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
3292 {
3293 GtkTreeIter iter;
3294 iter.user_data = item.GetID();
3295 GtkTreePath *path = m_internal->get_path( &iter );
3296 gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
3297 gtk_tree_path_free( path );
3298 }
3299
3300 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
3301 {
3302 GtkTreeIter iter;
3303 iter.user_data = item.GetID();
3304 GtkTreePath *path = m_internal->get_path( &iter );
3305 gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
3306 gtk_tree_path_free( path );
3307 }
3308
3309 wxDataViewItem wxDataViewCtrl::GetSelection() const
3310 {
3311 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3312
3313 if (m_windowStyle & wxDV_MULTIPLE)
3314 {
3315 // Report the first one
3316 GtkTreeModel *model;
3317 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3318
3319 if (list)
3320 {
3321 GtkTreePath *path = (GtkTreePath*) list->data;
3322 GtkTreeIter iter;
3323 m_internal->get_iter( &iter, path );
3324
3325 // delete list
3326 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3327 g_list_free( list );
3328
3329 return wxDataViewItem( (void*) iter.user_data );
3330 }
3331 }
3332 else
3333 {
3334 GtkTreeIter iter;
3335 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
3336 {
3337 wxDataViewItem item( (void*) iter.user_data );
3338 return item;
3339 }
3340 }
3341
3342 return wxDataViewItem(0);
3343 }
3344
3345 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
3346 {
3347 sel.Clear();
3348
3349 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3350 if (HasFlag(wxDV_MULTIPLE))
3351 {
3352 GtkTreeModel *model;
3353 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
3354
3355 int count = 0;
3356 while (list)
3357 {
3358 GtkTreePath *path = (GtkTreePath*) list->data;
3359
3360 GtkTreeIter iter;
3361 m_internal->get_iter( &iter, path );
3362
3363 sel.Add( wxDataViewItem( (void*) iter.user_data ) );
3364
3365 list = g_list_next( list );
3366 count++;
3367 }
3368
3369 // delete list
3370 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
3371 g_list_free( list );
3372
3373 return count;
3374 }
3375 else
3376 {
3377 GtkTreeModel *model;
3378 GtkTreeIter iter;
3379 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
3380 if (has_selection)
3381 {
3382 sel.Add( wxDataViewItem( (void*) iter.user_data) );
3383 return 1;
3384 }
3385 }
3386
3387 return 0;
3388 }
3389
3390 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
3391 {
3392 GtkDisableSelectionEvents();
3393
3394 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3395
3396 gtk_tree_selection_unselect_all( selection );
3397
3398 size_t i;
3399 for (i = 0; i < sel.GetCount(); i++)
3400 {
3401 GtkTreeIter iter;
3402 iter.user_data = (gpointer) sel[i].GetID();
3403 gtk_tree_selection_select_iter( selection, &iter );
3404 }
3405
3406 GtkEnableSelectionEvents();
3407 }
3408
3409 void wxDataViewCtrl::Select( const wxDataViewItem & item )
3410 {
3411 GtkDisableSelectionEvents();
3412
3413 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3414
3415 GtkTreeIter iter;
3416 iter.user_data = (gpointer) item.GetID();
3417 gtk_tree_selection_select_iter( selection, &iter );
3418
3419 GtkEnableSelectionEvents();
3420 }
3421
3422 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
3423 {
3424 GtkDisableSelectionEvents();
3425
3426 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3427
3428 GtkTreeIter iter;
3429 iter.user_data = (gpointer) item.GetID();
3430 gtk_tree_selection_unselect_iter( selection, &iter );
3431
3432 GtkEnableSelectionEvents();
3433 }
3434
3435 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
3436 {
3437 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3438
3439 GtkTreeIter iter;
3440 iter.user_data = (gpointer) item.GetID();
3441
3442 return gtk_tree_selection_iter_is_selected( selection, &iter );
3443 }
3444
3445 void wxDataViewCtrl::SelectAll()
3446 {
3447 GtkDisableSelectionEvents();
3448
3449 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3450
3451 gtk_tree_selection_select_all( selection );
3452
3453 GtkEnableSelectionEvents();
3454 }
3455
3456 void wxDataViewCtrl::UnselectAll()
3457 {
3458 GtkDisableSelectionEvents();
3459
3460 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3461
3462 gtk_tree_selection_unselect_all( selection );
3463
3464 GtkEnableSelectionEvents();
3465 }
3466
3467 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
3468 {
3469 GtkTreeIter iter;
3470 iter.user_data = (gpointer) item.GetID();
3471 GtkTreePath *path = m_internal->get_path( &iter );
3472 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
3473 gtk_tree_path_free( path );
3474 }
3475
3476 void wxDataViewCtrl::HitTest( const wxPoint &point,
3477 wxDataViewItem &item, wxDataViewColumn *&column ) const
3478 {
3479 item = wxDataViewItem(0);
3480 column = NULL;
3481 }
3482
3483 wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
3484 const wxDataViewColumn *column ) const
3485 {
3486 return wxRect();
3487 }
3488
3489 void wxDataViewCtrl::DoSetExpanderColumn()
3490 {
3491 gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
3492 GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
3493 }
3494
3495 void wxDataViewCtrl::DoSetIndent()
3496 {
3497 }
3498
3499 void wxDataViewCtrl::GtkDisableSelectionEvents()
3500 {
3501 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3502 g_signal_handlers_disconnect_by_func( selection,
3503 (gpointer) (wxdataview_selection_changed_callback), this);
3504 }
3505
3506 void wxDataViewCtrl::GtkEnableSelectionEvents()
3507 {
3508 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3509 g_signal_connect_after (selection, "changed",
3510 G_CALLBACK (wxdataview_selection_changed_callback), this);
3511 }
3512
3513 // static
3514 wxVisualAttributes
3515 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
3516 {
3517 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
3518 }
3519
3520
3521 #endif
3522 // !wxUSE_GENERICDATAVIEWCTRL
3523
3524 #endif
3525 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)