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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
30
31 #include "wx/gtk/private.h"
32 #include "wx/gtk/win_gtk.h"
33
34 #include <gobject/gvaluecollector.h>
35 #include <gtk/gtktreemodel.h>
36 #include <gtk/gtktreesortable.h>
37 #include <gtk/gtktreednd.h>
38
39 #include <gdk/gdkkeysyms.h>
40
41 //-----------------------------------------------------------------------------
42 //-----------------------------------------------------------------------------
43
44 wxDataViewModel *g_model = NULL;
45
46 class wxGtkTreeModelNode;
47
48 extern "C" {
49 typedef struct _GtkWxTreeModel GtkWxTreeModel;
50 }
51
52 //-----------------------------------------------------------------------------
53 // wxDataViewCtrlInternal
54 //-----------------------------------------------------------------------------
55
56 class wxDataViewCtrlInternal
57 {
58 public:
59 wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
60 ~wxDataViewCtrlInternal();
61
62 gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
63 GtkTreePath *get_path( GtkTreeIter *iter);
64 GtkTreePath *get_path_safe( GtkTreeIter *iter);
65 gboolean iter_next( GtkTreeIter *iter );
66 gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
67 gboolean iter_has_child( GtkTreeIter *iter );
68 gint iter_n_children( GtkTreeIter *iter );
69 gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
70 gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
71
72 wxDataViewModel* GetDataViewModel() { return m_wx_model; }
73 wxDataViewCtrl* GetOwner() { return m_owner; }
74 GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
75
76 bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
77 bool ItemDeleted( const wxDataViewItem &item );
78
79 void Resort();
80
81 protected:
82 void InitTree();
83 wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
84 wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
85 wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
86 wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
87 void BuildBranch( wxGtkTreeModelNode *branch );
88
89 private:
90 wxGtkTreeModelNode *m_root;
91 wxDataViewModel *m_wx_model;
92 GtkWxTreeModel *m_gtk_model;
93 wxDataViewCtrl *m_owner;
94 };
95
96
97 //-----------------------------------------------------------------------------
98 // wxGtkTreeModelNode
99 //-----------------------------------------------------------------------------
100
101 int LINKAGEMODE wxGtkTreeModelNodeCmp( void *id1, void *id2 );
102
103 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
104 WX_DEFINE_SORTED_ARRAY( void* , wxGtkTreeModelChildren );
105
106 class wxGtkTreeModelNode
107 {
108 public:
109 wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
110 wxDataViewCtrlInternal *internal )
111 {
112 m_parent = parent;
113 m_item = item;
114 m_internal = internal;
115 g_model = internal->GetDataViewModel();
116 m_children = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp );
117 }
118
119 ~wxGtkTreeModelNode()
120 {
121 g_model = m_internal->GetDataViewModel();
122 size_t count = m_children->GetCount();
123 size_t i;
124 for (i = 0; i < count; i++)
125 {
126 wxGtkTreeModelNode *child = m_nodes.Item( i );
127 delete child;
128 }
129 delete m_children;
130 }
131
132 unsigned int AddNode( wxGtkTreeModelNode* child )
133 {
134 g_model = m_internal->GetDataViewModel();
135 m_nodes.Add( child );
136 return m_children->Add( child->GetItem().GetID() );
137 }
138
139 unsigned int AddLeave( void* id )
140 {
141 g_model = m_internal->GetDataViewModel();
142 return m_children->Add( id );
143 }
144
145 void DeleteChild( void* id )
146 {
147 g_model = m_internal->GetDataViewModel();
148 size_t pos;
149 size_t count = m_children->GetCount();
150 for (pos = 0; pos < count; pos++)
151 {
152 if (m_children->Item( pos ) == id)
153 {
154 m_children->RemoveAt( pos );
155 break;
156 }
157 }
158 count = m_nodes.GetCount();
159 for (pos = 0; pos < count; pos++)
160 {
161 wxGtkTreeModelNode *node = m_nodes.Item( pos );
162 if (node->GetItem().GetID() == id)
163 {
164 m_nodes.RemoveAt( pos );
165 delete node;
166 break;
167 }
168 }
169
170 }
171
172 wxGtkTreeModelNode* GetParent()
173 { return m_parent; }
174 wxGtkTreeModelNodes &GetNodes()
175 { return m_nodes; }
176 wxGtkTreeModelChildren &GetChildren()
177 { return *m_children; }
178
179 unsigned int GetChildCount() { return m_children->GetCount(); }
180 unsigned int GetNodesCount() { return m_nodes.GetCount(); }
181
182 wxDataViewItem &GetItem() { return m_item; }
183 wxDataViewCtrlInternal *GetInternal() { return m_internal; }
184
185 void Resort();
186
187 private:
188 wxGtkTreeModelNode *m_parent;
189 wxGtkTreeModelNodes m_nodes;
190 wxGtkTreeModelChildren *m_children;
191 wxDataViewItem m_item;
192 wxDataViewCtrlInternal *m_internal;
193 };
194
195
196 int LINKAGEMODE wxGtkTreeModelNodeCmp( void* id1, void* id2 )
197 {
198 return g_model->Compare( id1, id2 );
199 }
200
201 //-----------------------------------------------------------------------------
202 // data
203 //-----------------------------------------------------------------------------
204
205 extern bool g_blockEventsOnDrag;
206
207 //-----------------------------------------------------------------------------
208 // define new GTK+ class wxGtkTreeModel
209 //-----------------------------------------------------------------------------
210
211 extern "C" {
212
213 #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
214 #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
215 #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
216 #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
217 #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
218 #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
219
220 GType gtk_wx_tree_model_get_type (void);
221
222 typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
223
224 struct _GtkWxTreeModel
225 {
226 GObject parent;
227
228 /*< private >*/
229 gint stamp;
230 wxDataViewCtrlInternal *internal;
231 };
232
233 struct _GtkWxTreeModelClass
234 {
235 GObjectClass list_parent_class;
236 };
237
238 static GtkWxTreeModel *wxgtk_tree_model_new (void);
239 static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
240 static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
241 static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
242 static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
243 static void wxgtk_tree_model_finalize (GObject *object);
244 static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
245 static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
246 static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
247 gint index);
248 static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
249 GtkTreeIter *iter,
250 GtkTreePath *path);
251 static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
252 GtkTreeIter *iter);
253 static GtkTreePath *wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model,
254 GtkTreeIter *iter);
255 static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
256 GtkTreeIter *iter,
257 gint column,
258 GValue *value);
259 static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
260 GtkTreeIter *iter);
261 static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
262 GtkTreeIter *iter,
263 GtkTreeIter *parent);
264 static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
265 GtkTreeIter *iter);
266 static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
267 GtkTreeIter *iter);
268 static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
269 GtkTreeIter *iter,
270 GtkTreeIter *parent,
271 gint n);
272 static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
273 GtkTreeIter *iter,
274 GtkTreeIter *child);
275
276 /* sortable */
277 static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
278 gint *sort_column_id,
279 GtkSortType *order);
280 static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
281 gint sort_column_id,
282 GtkSortType order);
283 static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
284 gint sort_column_id,
285 GtkTreeIterCompareFunc func,
286 gpointer data,
287 GtkDestroyNotify destroy);
288 static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
289 GtkTreeIterCompareFunc func,
290 gpointer data,
291 GtkDestroyNotify destroy);
292 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
293
294
295
296 static GObjectClass *list_parent_class = NULL;
297
298 GType
299 gtk_wx_tree_model_get_type (void)
300 {
301 static GType tree_model_type = 0;
302
303 if (!tree_model_type)
304 {
305 const GTypeInfo tree_model_info =
306 {
307 sizeof (GtkWxTreeModelClass),
308 NULL, /* base_init */
309 NULL, /* base_finalize */
310 (GClassInitFunc) wxgtk_tree_model_class_init,
311 NULL, /* class_finalize */
312 NULL, /* class_data */
313 sizeof (GtkWxTreeModel),
314 0,
315 (GInstanceInitFunc) wxgtk_tree_model_init,
316 };
317
318 static const GInterfaceInfo tree_model_iface_info =
319 {
320 (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
321 NULL,
322 NULL
323 };
324
325 static const GInterfaceInfo sortable_iface_info =
326 {
327 (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
328 NULL,
329 NULL
330 };
331
332 tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
333 &tree_model_info, (GTypeFlags)0 );
334
335 g_type_add_interface_static (tree_model_type,
336 GTK_TYPE_TREE_MODEL,
337 &tree_model_iface_info);
338 g_type_add_interface_static (tree_model_type,
339 GTK_TYPE_TREE_SORTABLE,
340 &sortable_iface_info);
341 }
342
343 return tree_model_type;
344 }
345
346 static GtkWxTreeModel *
347 wxgtk_tree_model_new(void)
348 {
349 GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
350 return retval;
351 }
352
353 static void
354 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
355 {
356 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
357 GObjectClass *object_class = (GObjectClass*) klass;
358 object_class->finalize = wxgtk_tree_model_finalize;
359 }
360
361 static void
362 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
363 {
364 iface->get_flags = wxgtk_tree_model_get_flags;
365 iface->get_n_columns = wxgtk_tree_model_get_n_columns;
366 iface->get_column_type = wxgtk_tree_model_get_column_type;
367 iface->get_iter = wxgtk_tree_model_get_iter;
368 iface->get_path = wxgtk_tree_model_get_path;
369 iface->get_value = wxgtk_tree_model_get_value;
370 iface->iter_next = wxgtk_tree_model_iter_next;
371 iface->iter_children = wxgtk_tree_model_iter_children;
372 iface->iter_has_child = wxgtk_tree_model_iter_has_child;
373 iface->iter_n_children = wxgtk_tree_model_iter_n_children;
374 iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
375 iface->iter_parent = wxgtk_tree_model_iter_parent;
376 }
377
378 static void
379 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
380 {
381 iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
382 iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
383 iface->set_sort_func = wxgtk_tree_model_set_sort_func;
384 iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
385 iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
386 }
387
388 static void
389 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
390 {
391 tree_model->internal = NULL;
392 tree_model->stamp = g_random_int();
393 }
394
395 static void
396 wxgtk_tree_model_finalize (GObject *object)
397 {
398 /* must chain up */
399 (* list_parent_class->finalize) (object);
400 }
401
402 } // extern "C"
403
404 //-----------------------------------------------------------------------------
405 // implement callbacks from wxGtkTreeModel class by letting
406 // them call the methods of wxWidgets' wxDataViewModel
407 //-----------------------------------------------------------------------------
408
409 static GtkTreeModelFlags
410 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
411 {
412 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
413
414 return GTK_TREE_MODEL_ITERS_PERSIST;
415 }
416
417 static gint
418 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
419 {
420 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
421 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
422
423 return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
424 }
425
426 static GType
427 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
428 gint index)
429 {
430 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
431 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
432
433 GType gtype = G_TYPE_INVALID;
434
435 wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
436
437 if (wxtype == wxT("string"))
438 gtype = G_TYPE_STRING;
439 else
440 {
441 wxFAIL_MSG( _T("non-string columns not supported yet") );
442 }
443
444 return gtype;
445 }
446
447 static gboolean
448 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
449 GtkTreeIter *iter,
450 GtkTreePath *path)
451 {
452 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
453 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
454 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
455
456 return wxtree_model->internal->get_iter( iter, path );
457 }
458
459 static GtkTreePath *
460 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
461 GtkTreeIter *iter)
462 {
463 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
464 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
465 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
466
467 return wxtree_model->internal->get_path( iter );
468 }
469
470 static GtkTreePath *
471 wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model,
472 GtkTreeIter *iter)
473 {
474 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
475 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
476 g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
477
478 return wxtree_model->internal->get_path_safe( iter );
479 }
480
481 static void
482 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
483 GtkTreeIter *iter,
484 gint column,
485 GValue *value)
486 {
487 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
488 g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
489
490 wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
491 wxString mtype = model->GetColumnType( (unsigned int) column );
492 if (mtype == wxT("string"))
493 {
494 wxVariant variant;
495 g_value_init( value, G_TYPE_STRING );
496 wxDataViewItem item( (void*) iter->user_data );
497 model->GetValue( variant, item, (unsigned int) column );
498
499 g_value_set_string( value, variant.GetString().utf8_str() );
500 }
501 else
502 {
503 wxFAIL_MSG( _T("non-string columns not supported yet") );
504 }
505 }
506
507 static gboolean
508 wxgtk_tree_model_iter_next (GtkTreeModel *tree_model,
509 GtkTreeIter *iter)
510 {
511 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
512 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
513 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
514
515 return wxtree_model->internal->iter_next( iter );
516 }
517
518 static gboolean
519 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
520 GtkTreeIter *iter,
521 GtkTreeIter *parent)
522 {
523 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
524 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
525 g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
526
527 return wxtree_model->internal->iter_children( iter, parent );
528 }
529
530 static gboolean
531 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
532 GtkTreeIter *iter)
533 {
534 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
535 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
536 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
537
538 return wxtree_model->internal->iter_has_child( iter );
539 }
540
541 static gint
542 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
543 GtkTreeIter *iter)
544 {
545 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
546 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
547 g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
548
549 return wxtree_model->internal->iter_n_children( iter );
550 }
551
552 static gboolean
553 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
554 GtkTreeIter *iter,
555 GtkTreeIter *parent,
556 gint n)
557 {
558 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
559 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
560
561 return wxtree_model->internal->iter_nth_child( iter, parent, n );
562 }
563
564 static gboolean
565 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
566 GtkTreeIter *iter,
567 GtkTreeIter *child)
568 {
569 GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
570 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
571 g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
572
573 return wxtree_model->internal->iter_parent( iter, child );
574 }
575
576 /* sortable */
577 gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
578 gint *sort_column_id,
579 GtkSortType *order)
580 {
581 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
582
583 g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
584
585 if (sort_column_id)
586 *sort_column_id = tree_model->internal->GetDataViewModel()->GetSortingColumn();
587
588 if (order)
589 {
590 bool ascending = tree_model->internal->GetDataViewModel()->GetSortOrderAscending();
591 if (ascending)
592 *order = GTK_SORT_ASCENDING;
593 else
594 *order = GTK_SORT_DESCENDING;
595 }
596
597 return TRUE;
598 }
599
600 void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
601 gint sort_column_id,
602 GtkSortType order)
603 {
604 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
605 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
606
607 bool ascending = TRUE;
608 if (order != GTK_SORT_ASCENDING)
609 ascending = FALSE;
610
611 if ((sort_column_id == (gint) tree_model->internal->GetDataViewModel()->GetSortingColumn()) &&
612 (ascending == tree_model->internal->GetDataViewModel()->GetSortOrderAscending()))
613 return;
614
615 tree_model->internal->GetDataViewModel()->SetSortingColumn( sort_column_id );
616
617 tree_model->internal->GetDataViewModel()->SetSortOrderAscending( ascending );
618
619 gtk_tree_sortable_sort_column_changed (sortable);
620
621 tree_model->internal->GetDataViewModel()->Resort();
622 }
623
624 void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
625 gint sort_column_id,
626 GtkTreeIterCompareFunc func,
627 gpointer data,
628 GtkDestroyNotify destroy)
629 {
630 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
631 g_return_if_fail (func != NULL);
632 }
633
634 void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
635 GtkTreeIterCompareFunc func,
636 gpointer data,
637 GtkDestroyNotify destroy)
638 {
639 g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
640 g_return_if_fail (func != NULL);
641
642 wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
643 }
644
645 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
646 {
647 return FALSE;
648 }
649
650 //-----------------------------------------------------------------------------
651 // define new GTK+ class wxGtkRendererRenderer
652 //-----------------------------------------------------------------------------
653
654 extern "C" {
655
656 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
657 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
658 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
659 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
660 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
661 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
662
663 GType gtk_wx_cell_renderer_get_type (void);
664
665 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
666 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
667
668 struct _GtkWxCellRenderer
669 {
670 GtkCellRenderer parent;
671
672 /*< private >*/
673 wxDataViewCustomRenderer *cell;
674 guint32 last_click;
675 };
676
677 struct _GtkWxCellRendererClass
678 {
679 GtkCellRendererClass cell_parent_class;
680 };
681
682
683 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
684 static void gtk_wx_cell_renderer_init (
685 GtkWxCellRenderer *cell );
686 static void gtk_wx_cell_renderer_class_init(
687 GtkWxCellRendererClass *klass );
688 static void gtk_wx_cell_renderer_finalize (
689 GObject *object );
690 static void gtk_wx_cell_renderer_get_size (
691 GtkCellRenderer *cell,
692 GtkWidget *widget,
693 GdkRectangle *rectangle,
694 gint *x_offset,
695 gint *y_offset,
696 gint *width,
697 gint *height );
698 static void gtk_wx_cell_renderer_render (
699 GtkCellRenderer *cell,
700 GdkWindow *window,
701 GtkWidget *widget,
702 GdkRectangle *background_area,
703 GdkRectangle *cell_area,
704 GdkRectangle *expose_area,
705 GtkCellRendererState flags );
706 static gboolean gtk_wx_cell_renderer_activate(
707 GtkCellRenderer *cell,
708 GdkEvent *event,
709 GtkWidget *widget,
710 const gchar *path,
711 GdkRectangle *background_area,
712 GdkRectangle *cell_area,
713 GtkCellRendererState flags );
714 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
715 GtkCellRenderer *cell,
716 GdkEvent *event,
717 GtkWidget *widget,
718 const gchar *path,
719 GdkRectangle *background_area,
720 GdkRectangle *cell_area,
721 GtkCellRendererState flags );
722
723
724 static GObjectClass *cell_parent_class = NULL;
725
726 } // extern "C"
727
728 GType
729 gtk_wx_cell_renderer_get_type (void)
730 {
731 static GType cell_wx_type = 0;
732
733 if (!cell_wx_type)
734 {
735 const GTypeInfo cell_wx_info =
736 {
737 sizeof (GtkWxCellRendererClass),
738 NULL, /* base_init */
739 NULL, /* base_finalize */
740 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
741 NULL, /* class_finalize */
742 NULL, /* class_data */
743 sizeof (GtkWxCellRenderer),
744 0, /* n_preallocs */
745 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
746 };
747
748 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
749 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
750 }
751
752 return cell_wx_type;
753 }
754
755 static void
756 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
757 {
758 cell->cell = NULL;
759 cell->last_click = 0;
760 }
761
762 static void
763 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
764 {
765 GObjectClass *object_class = G_OBJECT_CLASS (klass);
766 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
767
768 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
769
770 object_class->finalize = gtk_wx_cell_renderer_finalize;
771
772 cell_class->get_size = gtk_wx_cell_renderer_get_size;
773 cell_class->render = gtk_wx_cell_renderer_render;
774 cell_class->activate = gtk_wx_cell_renderer_activate;
775 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
776 }
777
778 static void
779 gtk_wx_cell_renderer_finalize (GObject *object)
780 {
781 /* must chain up */
782 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
783 }
784
785 GtkCellRenderer*
786 gtk_wx_cell_renderer_new (void)
787 {
788 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
789 }
790
791
792
793 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
794 GtkCellRenderer *renderer,
795 GdkEvent *event,
796 GtkWidget *widget,
797 const gchar *path,
798 GdkRectangle *background_area,
799 GdkRectangle *cell_area,
800 GtkCellRendererState flags )
801 {
802 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
803 wxDataViewCustomRenderer *cell = wxrenderer->cell;
804 if (!cell->HasEditorCtrl())
805 return NULL;
806
807 GdkRectangle rect;
808 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
809 &rect.x,
810 &rect.y,
811 &rect.width,
812 &rect.height);
813
814 rect.x += cell_area->x;
815 rect.y += cell_area->y;
816 // rect.width -= renderer->xpad * 2;
817 // rect.height -= renderer->ypad * 2;
818
819 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
820 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
821
822 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
823 GtkTreeIter iter;
824 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
825 wxDataViewItem item( (void*) iter.user_data );
826 gtk_tree_path_free( treepath );
827
828 cell->StartEditing( item, renderrect );
829
830 return NULL;
831 }
832
833 static void
834 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
835 GtkWidget *widget,
836 GdkRectangle *cell_area,
837 gint *x_offset,
838 gint *y_offset,
839 gint *width,
840 gint *height)
841 {
842 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
843 wxDataViewCustomRenderer *cell = wxrenderer->cell;
844
845 wxSize size = cell->GetSize();
846
847 gint calc_width = (gint) renderer->xpad * 2 + size.x;
848 gint calc_height = (gint) renderer->ypad * 2 + size.y;
849
850 if (x_offset)
851 *x_offset = 0;
852 if (y_offset)
853 *y_offset = 0;
854
855 if (cell_area && size.x > 0 && size.y > 0)
856 {
857 if (x_offset)
858 {
859 *x_offset = (gint)((renderer->xalign *
860 (cell_area->width - calc_width - 2 * renderer->xpad)));
861 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
862 }
863 if (y_offset)
864 {
865 *y_offset = (gint)((renderer->yalign *
866 (cell_area->height - calc_height - 2 * renderer->ypad)));
867 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
868 }
869 }
870
871 if (width)
872 *width = calc_width;
873
874 if (height)
875 *height = calc_height;
876 }
877
878 static void
879 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
880 GdkWindow *window,
881 GtkWidget *widget,
882 GdkRectangle *background_area,
883 GdkRectangle *cell_area,
884 GdkRectangle *expose_area,
885 GtkCellRendererState flags)
886
887 {
888 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
889 wxDataViewCustomRenderer *cell = wxrenderer->cell;
890
891 GdkRectangle rect;
892 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
893 &rect.x,
894 &rect.y,
895 &rect.width,
896 &rect.height);
897
898 rect.x += cell_area->x;
899 rect.y += cell_area->y;
900 rect.width -= renderer->xpad * 2;
901 rect.height -= renderer->ypad * 2;
902
903 GdkRectangle dummy;
904 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
905 {
906 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
907 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
908 if (dc->m_window == NULL)
909 {
910 dc->m_window = window;
911 dc->SetUpDC();
912 }
913
914 int state = 0;
915 if (flags & GTK_CELL_RENDERER_SELECTED)
916 state |= wxDATAVIEW_CELL_SELECTED;
917 if (flags & GTK_CELL_RENDERER_PRELIT)
918 state |= wxDATAVIEW_CELL_PRELIT;
919 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
920 state |= wxDATAVIEW_CELL_INSENSITIVE;
921 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
922 state |= wxDATAVIEW_CELL_INSENSITIVE;
923 if (flags & GTK_CELL_RENDERER_FOCUSED)
924 state |= wxDATAVIEW_CELL_FOCUSED;
925 cell->Render( renderrect, dc, state );
926 }
927 }
928
929 static gboolean
930 gtk_wx_cell_renderer_activate(
931 GtkCellRenderer *renderer,
932 GdkEvent *event,
933 GtkWidget *widget,
934 const gchar *path,
935 GdkRectangle *background_area,
936 GdkRectangle *cell_area,
937 GtkCellRendererState flags )
938 {
939 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
940 wxDataViewCustomRenderer *cell = wxrenderer->cell;
941
942 GdkRectangle rect;
943 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
944 &rect.x,
945 &rect.y,
946 &rect.width,
947 &rect.height);
948
949 rect.x += cell_area->x;
950 rect.y += cell_area->y;
951 rect.width -= renderer->xpad * 2;
952 rect.height -= renderer->ypad * 2;
953
954 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
955
956 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
957
958 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
959 // TODO
960 wxDataViewItem item;
961 gtk_tree_path_free( treepath );
962
963 unsigned int model_col = cell->GetOwner()->GetModelColumn();
964
965 if (!event)
966 {
967 bool ret = false;
968
969 // activated by <ENTER>
970 if (cell->Activate( renderrect, model, item, model_col ))
971 ret = true;
972
973 return ret;
974 }
975 else if (event->type == GDK_BUTTON_PRESS)
976 {
977 GdkEventButton *button_event = (GdkEventButton*) event;
978 wxPoint pt( ((int) button_event->x) - renderrect.x,
979 ((int) button_event->y) - renderrect.y );
980
981 bool ret = false;
982 if (button_event->button == 1)
983 {
984 if (cell->LeftClick( pt, renderrect, model, item, model_col ))
985 ret = true;
986 // TODO: query system double-click time
987 if (button_event->time - wxrenderer->last_click < 400)
988 if (cell->Activate( renderrect, model, item, model_col ))
989 ret = true;
990 }
991 if (button_event->button == 3)
992 {
993 if (cell->RightClick( pt, renderrect, model, item, model_col ))
994 ret = true;
995 }
996
997 wxrenderer->last_click = button_event->time;
998
999 return ret;
1000 }
1001
1002 return false;
1003 }
1004
1005 // ---------------------------------------------------------
1006 // wxGtkDataViewModelNotifier
1007 // ---------------------------------------------------------
1008
1009 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1010 {
1011 public:
1012 wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
1013 wxDataViewModel *wx_model,
1014 wxDataViewCtrl *ctrl );
1015 ~wxGtkDataViewModelNotifier();
1016
1017 virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1018 virtual bool ItemDeleted( const wxDataViewItem &item );
1019 virtual bool ItemChanged( const wxDataViewItem &item );
1020 virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1021 virtual bool Cleared();
1022 virtual void Resort();
1023
1024 GtkWxTreeModel *m_wxgtk_model;
1025 wxDataViewModel *m_wx_model;
1026 wxDataViewCtrl *m_owner;
1027 };
1028
1029 // ---------------------------------------------------------
1030 // wxGtkDataViewListModelNotifier
1031 // ---------------------------------------------------------
1032
1033 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1034 GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1035 wxDataViewCtrl *ctrl )
1036 {
1037 m_wxgtk_model = wxgtk_model;
1038 m_wx_model = wx_model;
1039 m_owner = ctrl;
1040 }
1041
1042 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1043 {
1044 m_wx_model = NULL;
1045 m_wxgtk_model = NULL;
1046 }
1047
1048 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1049 {
1050 m_owner->GtkGetInternal()->ItemAdded( parent, item );
1051
1052 GtkTreeIter iter;
1053 iter.stamp = m_wxgtk_model->stamp;
1054 iter.user_data = (gpointer) item.GetID();
1055
1056 GtkTreePath *path = wxgtk_tree_model_get_path(
1057 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1058 gtk_tree_model_row_inserted(
1059 GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1060 gtk_tree_path_free (path);
1061
1062 return true;
1063 }
1064
1065 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
1066 {
1067 GtkTreeIter iter;
1068 iter.stamp = m_wxgtk_model->stamp;
1069 iter.user_data = (gpointer) item.GetID();
1070
1071 GtkTreePath *path = wxgtk_tree_model_get_path_safe(
1072 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1073 gtk_tree_model_row_deleted(
1074 GTK_TREE_MODEL(m_wxgtk_model), path );
1075 gtk_tree_path_free (path);
1076
1077 m_owner->GtkGetInternal()->ItemDeleted( item );
1078
1079 return true;
1080 }
1081
1082 void wxGtkDataViewModelNotifier::Resort()
1083 {
1084 m_owner->GtkGetInternal()->Resort();
1085 }
1086
1087 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1088 {
1089 GtkTreeIter iter;
1090 iter.stamp = m_wxgtk_model->stamp;
1091 iter.user_data = (gpointer) item.GetID();
1092
1093 GtkTreePath *path = wxgtk_tree_model_get_path(
1094 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1095 gtk_tree_model_row_changed(
1096 GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1097 gtk_tree_path_free (path);
1098
1099 return true;
1100 }
1101
1102 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1103 {
1104 // This adds GTK+'s missing MVC logic for ValueChanged
1105 unsigned int index;
1106 for (index = 0; index < m_owner->GetColumnCount(); index++)
1107 {
1108 wxDataViewColumn *column = m_owner->GetColumn( index );
1109 if (column->GetModelColumn() == model_col)
1110 {
1111 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1112 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1113
1114 // Get cell area
1115 GtkTreeIter iter;
1116 iter.stamp = m_wxgtk_model->stamp;
1117 iter.user_data = (gpointer) item.GetID();
1118 GtkTreePath *path = wxgtk_tree_model_get_path(
1119 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1120 GdkRectangle cell_area;
1121 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1122 gtk_tree_path_free( path );
1123
1124 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1125 double d = gtk_adjustment_get_value( hadjust );
1126 int xdiff = (int) d;
1127
1128 int ydiff = gcolumn->button->allocation.height;
1129 // Redraw
1130 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1131 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1132 }
1133 }
1134
1135 return true;
1136 }
1137
1138 bool wxGtkDataViewModelNotifier::Cleared()
1139 {
1140 return false;
1141 }
1142
1143 // ---------------------------------------------------------
1144 // wxDataViewRenderer
1145 // ---------------------------------------------------------
1146
1147 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1148
1149 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1150 int align ) :
1151 wxDataViewRendererBase( varianttype, mode, align )
1152 {
1153 m_renderer = NULL;
1154
1155 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1156 // after the m_renderer pointer has been initialized
1157 }
1158
1159 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1160 {
1161 GtkCellRendererMode gtkMode;
1162 switch (mode)
1163 {
1164 case wxDATAVIEW_CELL_INERT:
1165 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1166 break;
1167 case wxDATAVIEW_CELL_ACTIVATABLE:
1168 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1169 break;
1170 case wxDATAVIEW_CELL_EDITABLE:
1171 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1172 break;
1173 }
1174
1175 GValue gvalue = { 0, };
1176 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1177 g_value_set_enum( &gvalue, gtkMode );
1178 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1179 g_value_unset( &gvalue );
1180 }
1181
1182 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1183 {
1184 wxDataViewCellMode ret;
1185
1186 GValue gvalue;
1187 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1188
1189 switch (g_value_get_enum(&gvalue))
1190 {
1191 case GTK_CELL_RENDERER_MODE_INERT:
1192 ret = wxDATAVIEW_CELL_INERT;
1193 break;
1194 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1195 ret = wxDATAVIEW_CELL_ACTIVATABLE;
1196 break;
1197 case GTK_CELL_RENDERER_MODE_EDITABLE:
1198 ret = wxDATAVIEW_CELL_EDITABLE;
1199 break;
1200 }
1201
1202 g_value_unset( &gvalue );
1203
1204 return ret;
1205 }
1206
1207 void wxDataViewRenderer::SetAlignment( int align )
1208 {
1209 // horizontal alignment:
1210
1211 gfloat xalign = 0.0;
1212 if (align & wxALIGN_RIGHT)
1213 xalign = 1.0;
1214 else if (align & wxALIGN_CENTER_HORIZONTAL)
1215 xalign = 0.5;
1216
1217 GValue gvalue = { 0, };
1218 g_value_init( &gvalue, G_TYPE_FLOAT );
1219 g_value_set_float( &gvalue, xalign );
1220 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1221 g_value_unset( &gvalue );
1222
1223 // vertical alignment:
1224
1225 gfloat yalign = 0.0;
1226 if (align & wxALIGN_BOTTOM)
1227 yalign = 1.0;
1228 else if (align & wxALIGN_CENTER_VERTICAL)
1229 yalign = 0.5;
1230
1231 GValue gvalue2 = { 0, };
1232 g_value_init( &gvalue2, G_TYPE_FLOAT );
1233 g_value_set_float( &gvalue2, yalign );
1234 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1235 g_value_unset( &gvalue2 );
1236 }
1237
1238 int wxDataViewRenderer::GetAlignment() const
1239 {
1240 int ret = 0;
1241 GValue gvalue;
1242
1243 // horizontal alignment:
1244
1245 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1246 float xalign = g_value_get_float( &gvalue );
1247 if (xalign < 0.5)
1248 ret |= wxALIGN_LEFT;
1249 else if (xalign == 0.5)
1250 ret |= wxALIGN_CENTER_HORIZONTAL;
1251 else
1252 ret |= wxALIGN_RIGHT;
1253 g_value_unset( &gvalue );
1254
1255
1256 // vertical alignment:
1257
1258 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1259 float yalign = g_value_get_float( &gvalue );
1260 if (yalign < 0.5)
1261 ret |= wxALIGN_TOP;
1262 else if (yalign == 0.5)
1263 ret |= wxALIGN_CENTER_VERTICAL;
1264 else
1265 ret |= wxALIGN_BOTTOM;
1266 g_value_unset( &gvalue );
1267
1268 return ret;
1269 }
1270
1271
1272
1273 // ---------------------------------------------------------
1274 // wxDataViewTextRenderer
1275 // ---------------------------------------------------------
1276
1277 extern "C" {
1278 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1279 gchar *arg1, gchar *arg2, gpointer user_data );
1280 }
1281
1282 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1283 gchar *arg1, gchar *arg2, gpointer user_data )
1284 {
1285 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1286
1287 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1288 wxVariant value = tmp;
1289 if (!cell->Validate( value ))
1290 return;
1291
1292 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1293
1294 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1295 GtkTreeIter iter;
1296 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1297 wxDataViewItem item( (void*) iter.user_data );;
1298 gtk_tree_path_free( path );
1299
1300 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1301
1302 model->SetValue( value, item, model_col );
1303 model->ValueChanged( item, model_col );
1304 }
1305
1306 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1307
1308 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1309 int align ) :
1310 wxDataViewRenderer( varianttype, mode, align )
1311 {
1312 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1313
1314 if (mode & wxDATAVIEW_CELL_EDITABLE)
1315 {
1316 GValue gvalue = { 0, };
1317 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1318 g_value_set_boolean( &gvalue, true );
1319 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1320 g_value_unset( &gvalue );
1321
1322 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1323 }
1324
1325 SetMode(mode);
1326 SetAlignment(align);
1327 }
1328
1329 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1330 {
1331 wxString tmp = value;
1332
1333 GValue gvalue = { 0, };
1334 g_value_init( &gvalue, G_TYPE_STRING );
1335 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1336 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1337 g_value_unset( &gvalue );
1338
1339 return true;
1340 }
1341
1342 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1343 {
1344 GValue gvalue = { 0, };
1345 g_value_init( &gvalue, G_TYPE_STRING );
1346 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1347 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1348 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1349 g_value_unset( &gvalue );
1350
1351 value = tmp;
1352
1353 return true;
1354 }
1355
1356 void wxDataViewTextRenderer::SetAlignment( int align )
1357 {
1358 wxDataViewRenderer::SetAlignment(align);
1359
1360 if (gtk_check_version(2,10,0))
1361 return;
1362
1363 // horizontal alignment:
1364 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1365 if (align & wxALIGN_RIGHT)
1366 pangoAlign = PANGO_ALIGN_RIGHT;
1367 else if (align & wxALIGN_CENTER_HORIZONTAL)
1368 pangoAlign = PANGO_ALIGN_CENTER;
1369
1370 GValue gvalue = { 0, };
1371 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1372 g_value_set_enum( &gvalue, pangoAlign );
1373 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1374 g_value_unset( &gvalue );
1375 }
1376
1377 // ---------------------------------------------------------
1378 // wxDataViewBitmapRenderer
1379 // ---------------------------------------------------------
1380
1381 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1382
1383 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1384 int align ) :
1385 wxDataViewRenderer( varianttype, mode, align )
1386 {
1387 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1388
1389 SetMode(mode);
1390 SetAlignment(align);
1391 }
1392
1393 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1394 {
1395 if (value.GetType() == wxT("wxBitmap"))
1396 {
1397 wxBitmap bitmap;
1398 bitmap << value;
1399
1400 // This may create a Pixbuf representation in the
1401 // wxBitmap object (and it will stay there)
1402 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1403
1404 GValue gvalue = { 0, };
1405 g_value_init( &gvalue, G_TYPE_OBJECT );
1406 g_value_set_object( &gvalue, pixbuf );
1407 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1408 g_value_unset( &gvalue );
1409
1410 return true;
1411 }
1412
1413 if (value.GetType() == wxT("wxIcon"))
1414 {
1415 wxIcon bitmap;
1416 bitmap << value;
1417
1418 // This may create a Pixbuf representation in the
1419 // wxBitmap object (and it will stay there)
1420 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1421
1422 GValue gvalue = { 0, };
1423 g_value_init( &gvalue, G_TYPE_OBJECT );
1424 g_value_set_object( &gvalue, pixbuf );
1425 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1426 g_value_unset( &gvalue );
1427
1428 return true;
1429 }
1430
1431 return false;
1432 }
1433
1434 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1435 {
1436 return false;
1437 }
1438
1439 // ---------------------------------------------------------
1440 // wxDataViewToggleRenderer
1441 // ---------------------------------------------------------
1442
1443 extern "C" {
1444 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1445 gchar *path, gpointer user_data );
1446 }
1447
1448 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1449 gchar *path, gpointer user_data )
1450 {
1451 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1452
1453 // get old value
1454 GValue gvalue = { 0, };
1455 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1456 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1457 bool tmp = g_value_get_boolean( &gvalue );
1458 g_value_unset( &gvalue );
1459 // invert it
1460 tmp = !tmp;
1461
1462 wxVariant value = tmp;
1463 if (!cell->Validate( value ))
1464 return;
1465
1466 wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1467
1468 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1469 GtkTreeIter iter;
1470 cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1471 wxDataViewItem item( (void*) iter.user_data );;
1472 gtk_tree_path_free( gtk_path );
1473
1474 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1475
1476 model->SetValue( value, item, model_col );
1477 model->ValueChanged( item, model_col );
1478 }
1479
1480 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1481
1482 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1483 wxDataViewCellMode mode, int align ) :
1484 wxDataViewRenderer( varianttype, mode, align )
1485 {
1486 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1487
1488 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1489 {
1490 g_signal_connect_after( m_renderer, "toggled",
1491 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1492 }
1493 else
1494 {
1495 GValue gvalue = { 0, };
1496 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1497 g_value_set_boolean( &gvalue, false );
1498 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1499 g_value_unset( &gvalue );
1500 }
1501
1502 SetMode(mode);
1503 SetAlignment(align);
1504 }
1505
1506 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1507 {
1508 bool tmp = value;
1509
1510 GValue gvalue = { 0, };
1511 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1512 g_value_set_boolean( &gvalue, tmp );
1513 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1514 g_value_unset( &gvalue );
1515
1516 return true;
1517 }
1518
1519 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1520 {
1521 GValue gvalue = { 0, };
1522 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1523 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1524 bool tmp = g_value_get_boolean( &gvalue );
1525 g_value_unset( &gvalue );
1526
1527 value = tmp;
1528
1529 return true;
1530 }
1531
1532 // ---------------------------------------------------------
1533 // wxDataViewCustomRenderer
1534 // ---------------------------------------------------------
1535
1536 class wxDataViewCtrlDC: public wxWindowDC
1537 {
1538 public:
1539 wxDataViewCtrlDC( wxDataViewCtrl *window )
1540 {
1541 GtkWidget *widget = window->m_treeview;
1542 // Set later
1543 m_window = NULL;
1544
1545 m_context = window->GtkGetPangoDefaultContext();
1546 m_layout = pango_layout_new( m_context );
1547 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1548
1549 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1550
1551 // Set m_window later
1552 // SetUpDC();
1553 // m_owner = window;
1554 }
1555 };
1556
1557 // ---------------------------------------------------------
1558 // wxDataViewCustomRenderer
1559 // ---------------------------------------------------------
1560
1561 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1562
1563 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1564 wxDataViewCellMode mode, int align,
1565 bool no_init ) :
1566 wxDataViewRenderer( varianttype, mode, align )
1567 {
1568 m_dc = NULL;
1569
1570 if (no_init)
1571 m_renderer = NULL;
1572 else
1573 Init(mode, align);
1574 }
1575
1576 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1577 {
1578 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1579 renderer->cell = this;
1580
1581 m_renderer = (GtkCellRenderer*) renderer;
1582
1583 SetMode(mode);
1584 SetAlignment(align);
1585
1586 return true;
1587 }
1588
1589 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1590 {
1591 if (m_dc)
1592 delete m_dc;
1593 }
1594
1595 wxDC *wxDataViewCustomRenderer::GetDC()
1596 {
1597 if (m_dc == NULL)
1598 {
1599 if (GetOwner() == NULL)
1600 return NULL;
1601 if (GetOwner()->GetOwner() == NULL)
1602 return NULL;
1603 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1604 }
1605
1606 return m_dc;
1607 }
1608
1609 // ---------------------------------------------------------
1610 // wxDataViewProgressRenderer
1611 // ---------------------------------------------------------
1612
1613 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1614
1615 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1616 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1617 wxDataViewCustomRenderer( varianttype, mode, align, true )
1618 {
1619 m_label = label;
1620 m_value = 0;
1621
1622 #ifdef __WXGTK26__
1623 if (!gtk_check_version(2,6,0))
1624 {
1625 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1626
1627 GValue gvalue = { 0, };
1628 g_value_init( &gvalue, G_TYPE_STRING );
1629
1630 // FIXME: font encoding support
1631 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1632 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1633 g_value_unset( &gvalue );
1634
1635 SetMode(mode);
1636 SetAlignment(align);
1637 }
1638 else
1639 #endif
1640 {
1641 // Use custom cell code
1642 wxDataViewCustomRenderer::Init(mode, align);
1643 }
1644 }
1645
1646 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1647 {
1648 }
1649
1650 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1651 {
1652 #ifdef __WXGTK26__
1653 if (!gtk_check_version(2,6,0))
1654 {
1655 gint tmp = (long) value;
1656 GValue gvalue = { 0, };
1657 g_value_init( &gvalue, G_TYPE_INT );
1658 g_value_set_int( &gvalue, tmp );
1659 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1660 g_value_unset( &gvalue );
1661 }
1662 else
1663 #endif
1664 {
1665 m_value = (long) value;
1666
1667 if (m_value < 0) m_value = 0;
1668 if (m_value > 100) m_value = 100;
1669 }
1670
1671 return true;
1672 }
1673
1674 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1675 {
1676 return false;
1677 }
1678
1679 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1680 {
1681 double pct = (double)m_value / 100.0;
1682 wxRect bar = cell;
1683 bar.width = (int)(cell.width * pct);
1684 dc->SetPen( *wxTRANSPARENT_PEN );
1685 dc->SetBrush( *wxBLUE_BRUSH );
1686 dc->DrawRectangle( bar );
1687
1688 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1689 dc->SetPen( *wxBLACK_PEN );
1690 dc->DrawRectangle( cell );
1691
1692 return true;
1693 }
1694
1695 wxSize wxDataViewProgressRenderer::GetSize() const
1696 {
1697 return wxSize(40,12);
1698 }
1699
1700 // ---------------------------------------------------------
1701 // wxDataViewDateRenderer
1702 // ---------------------------------------------------------
1703
1704 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1705 {
1706 public:
1707 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1708 wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1709 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1710 {
1711 m_model = model;
1712 m_item = item;
1713 m_col = col;
1714 m_cal = new wxCalendarCtrl( this, -1, *value );
1715 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1716 sizer->Add( m_cal, 1, wxGROW );
1717 SetSizer( sizer );
1718 sizer->Fit( this );
1719 }
1720
1721 virtual void OnDismiss()
1722 {
1723 }
1724
1725 void OnCalendar( wxCalendarEvent &event );
1726
1727 wxCalendarCtrl *m_cal;
1728 wxDataViewModel *m_model;
1729 wxDataViewItem m_item;
1730 unsigned int m_col;
1731
1732 private:
1733 DECLARE_EVENT_TABLE()
1734 };
1735
1736 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1737 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1738 END_EVENT_TABLE()
1739
1740 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1741 {
1742 wxDateTime date = event.GetDate();
1743 wxVariant value = date;
1744 m_model->SetValue( value, m_item, m_col );
1745 m_model->ValueChanged( m_item, m_col );
1746 DismissAndNotify();
1747 }
1748
1749 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1750
1751 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1752 wxDataViewCellMode mode, int align ) :
1753 wxDataViewCustomRenderer( varianttype, mode, align )
1754 {
1755 SetMode(mode);
1756 SetAlignment(align);
1757 }
1758
1759 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1760 {
1761 m_date = value.GetDateTime();
1762
1763 return true;
1764 }
1765
1766 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1767 {
1768 return false;
1769 }
1770
1771 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1772 {
1773 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1774 wxString tmp = m_date.FormatDate();
1775 dc->DrawText( tmp, cell.x, cell.y );
1776
1777 return true;
1778 }
1779
1780 wxSize wxDataViewDateRenderer::GetSize() const
1781 {
1782 wxString tmp = m_date.FormatDate();
1783 wxCoord x,y,d;
1784 GetView()->GetTextExtent( tmp, &x, &y, &d );
1785 return wxSize(x,y+d);
1786 }
1787
1788 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1789 const wxDataViewItem &item, unsigned int col )
1790 {
1791 wxVariant variant;
1792 model->GetValue( variant, item, col );
1793 wxDateTime value = variant.GetDateTime();
1794
1795 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1796 GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1797 wxPoint pos = wxGetMousePosition();
1798 popup->Move( pos );
1799 popup->Layout();
1800 popup->Popup( popup->m_cal );
1801
1802 return true;
1803 }
1804
1805 // ---------------------------------------------------------
1806 // wxDataViewColumn
1807 // ---------------------------------------------------------
1808
1809
1810 static gboolean
1811 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1812 GdkEventButton *gdk_event,
1813 wxDataViewColumn *column )
1814 {
1815 if (gdk_event->type != GDK_BUTTON_PRESS)
1816 return FALSE;
1817
1818 if (gdk_event->button == 1)
1819 {
1820 wxDataViewCtrl *dv = column->GetOwner();
1821 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1822 event.SetDataViewColumn( column );
1823 event.SetModel( dv->GetModel() );
1824 if (dv->GetEventHandler()->ProcessEvent( event ))
1825 return TRUE;
1826 }
1827
1828 return FALSE;
1829 }
1830
1831 extern "C" {
1832 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1833 GtkCellRenderer *cell,
1834 GtkTreeModel *model,
1835 GtkTreeIter *iter,
1836 gpointer data );
1837 }
1838
1839
1840 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1841 GtkCellRenderer *renderer,
1842 GtkTreeModel *model,
1843 GtkTreeIter *iter,
1844 gpointer data )
1845 {
1846 g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1847 GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1848
1849 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1850
1851 wxDataViewItem item( (void*) iter->user_data );
1852
1853 wxVariant value;
1854 tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1855
1856 if (value.GetType() != cell->GetVariantType())
1857 wxLogError( wxT("Wrong type, required: %s but: %s"),
1858 value.GetType().c_str(),
1859 cell->GetVariantType().c_str() );
1860
1861 cell->SetValue( value );
1862
1863 #if 0
1864 wxListItemAttr attr;
1865 tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1866
1867 if (attr.HasBackgroundColour())
1868 {
1869 wxColour colour = attr.GetBackgroundColour();
1870 const GdkColor * const gcol = colour.GetColor();
1871
1872 GValue gvalue = { 0, };
1873 g_value_init( &gvalue, GDK_TYPE_COLOR );
1874 g_value_set_boxed( &gvalue, gcol );
1875 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1876 g_value_unset( &gvalue );
1877 }
1878 else
1879 {
1880 GValue gvalue = { 0, };
1881 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1882 g_value_set_boolean( &gvalue, FALSE );
1883 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1884 g_value_unset( &gvalue );
1885 }
1886 #endif
1887
1888 }
1889
1890 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1891
1892 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1893 unsigned int model_column, int width,
1894 wxAlignment align, int flags ) :
1895 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1896 {
1897 Init( align, flags, width );
1898
1899 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1900 SetTitle( title );
1901 }
1902
1903 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1904 unsigned int model_column, int width,
1905 wxAlignment align, int flags ) :
1906 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1907 {
1908 Init( align, flags, width );
1909
1910 SetBitmap( bitmap );
1911 }
1912
1913 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1914 {
1915 m_isConnected = false;
1916
1917 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1918 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1919 m_column = (GtkWidget*) column;
1920
1921 SetFlags( flags );
1922 SetAlignment( align );
1923
1924 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1925 // as GTK+ is smart and unless explicitely told, will set the minimal
1926 // width to the title's lenght, which is a better default
1927
1928 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1929 // that we use for the wxDataViewCtrl
1930 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1931 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1932
1933 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1934
1935 gtk_tree_view_column_set_cell_data_func( column, renderer,
1936 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1937 }
1938
1939 wxDataViewColumn::~wxDataViewColumn()
1940 {
1941 }
1942
1943 void wxDataViewColumn::OnInternalIdle()
1944 {
1945 if (m_isConnected)
1946 return;
1947
1948 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1949 {
1950 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1951 if (column->button)
1952 {
1953 g_signal_connect(column->button, "button_press_event",
1954 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1955
1956 m_isConnected = true;
1957 }
1958 }
1959 }
1960
1961 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1962 {
1963 wxDataViewColumnBase::SetOwner( owner );
1964
1965 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1966
1967 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1968 }
1969
1970 void wxDataViewColumn::SetTitle( const wxString &title )
1971 {
1972 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1973
1974 if (m_isConnected)
1975 {
1976 // disconnect before column->button gets recreated
1977 g_signal_handlers_disconnect_by_func( column->button,
1978 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1979
1980 m_isConnected = false;
1981 }
1982
1983 // FIXME: can it really happen that we don't have the owner here??
1984 wxDataViewCtrl *ctrl = GetOwner();
1985 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1986 : wxGTK_CONV_SYS(title) );
1987
1988 gtk_tree_view_column_set_widget( column, NULL );
1989 }
1990
1991 wxString wxDataViewColumn::GetTitle() const
1992 {
1993 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1994 return wxConvFileName->cMB2WX(str);
1995 }
1996
1997 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1998 {
1999 wxDataViewColumnBase::SetBitmap( bitmap );
2000
2001 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2002 if (bitmap.Ok())
2003 {
2004 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2005
2006 GdkBitmap *mask = (GdkBitmap *) NULL;
2007 if (bitmap.GetMask())
2008 mask = bitmap.GetMask()->GetBitmap();
2009
2010 if (bitmap.HasPixbuf())
2011 {
2012 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2013 bitmap.GetPixbuf());
2014 }
2015 else
2016 {
2017 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2018 bitmap.GetPixmap(), mask);
2019 }
2020 gtk_widget_show( GTK_WIDGET(gtk_image) );
2021
2022 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2023 }
2024 else
2025 {
2026 gtk_tree_view_column_set_widget( column, NULL );
2027 }
2028 }
2029
2030 void wxDataViewColumn::SetHidden( bool hidden )
2031 {
2032 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2033 }
2034
2035 void wxDataViewColumn::SetResizeable( bool resizeable )
2036 {
2037 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2038 }
2039
2040 void wxDataViewColumn::SetAlignment( wxAlignment align )
2041 {
2042 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2043
2044 gfloat xalign = 0.0;
2045 if (align == wxALIGN_RIGHT)
2046 xalign = 1.0;
2047 if (align == wxALIGN_CENTER_HORIZONTAL ||
2048 align == wxALIGN_CENTER)
2049 xalign = 0.5;
2050
2051 gtk_tree_view_column_set_alignment( column, xalign );
2052 }
2053
2054 wxAlignment wxDataViewColumn::GetAlignment() const
2055 {
2056 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2057
2058 if (xalign == 1.0)
2059 return wxALIGN_RIGHT;
2060 if (xalign == 0.5)
2061 return wxALIGN_CENTER_HORIZONTAL;
2062
2063 return wxALIGN_LEFT;
2064 }
2065
2066 void wxDataViewColumn::SetSortable( bool sortable )
2067 {
2068 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2069
2070 if (sortable)
2071 gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2072 else
2073 gtk_tree_view_column_set_sort_column_id( column, -1 );
2074 }
2075
2076 bool wxDataViewColumn::IsSortable() const
2077 {
2078 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2079 return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2080 }
2081
2082 bool wxDataViewColumn::IsResizeable() const
2083 {
2084 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2085 return gtk_tree_view_column_get_resizable( column );
2086 }
2087
2088 bool wxDataViewColumn::IsHidden() const
2089 {
2090 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2091 return !gtk_tree_view_column_get_visible( column );
2092 }
2093
2094 void wxDataViewColumn::SetSortOrder( bool ascending )
2095 {
2096 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2097
2098 if (ascending)
2099 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2100 else
2101 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2102 }
2103
2104 bool wxDataViewColumn::IsSortOrderAscending() const
2105 {
2106 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2107
2108 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2109 }
2110
2111 void wxDataViewColumn::SetMinWidth( int width )
2112 {
2113 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2114 }
2115
2116 int wxDataViewColumn::GetMinWidth() const
2117 {
2118 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2119 }
2120
2121 int wxDataViewColumn::GetWidth() const
2122 {
2123 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2124 }
2125
2126 void wxDataViewColumn::SetWidth( int width )
2127 {
2128 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2129 }
2130
2131
2132 //-----------------------------------------------------------------------------
2133 // wxGtkTreeModelNode
2134 //-----------------------------------------------------------------------------
2135
2136 void wxGtkTreeModelNode::Resort()
2137 {
2138 g_model = m_internal->GetDataViewModel();
2139
2140 size_t child_count = GetChildCount();
2141 if (child_count == 0)
2142 return;
2143
2144 size_t node_count = GetNodesCount();
2145
2146 if (child_count == 1)
2147 {
2148 if (node_count == 1)
2149 {
2150 wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2151 node->Resort();
2152 }
2153 return;
2154 }
2155
2156 wxGtkTreeModelChildren *new_array = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp );
2157
2158 size_t pos;
2159 for (pos = 0; pos < child_count; pos++)
2160 new_array->Add( m_children->Item( pos ) );
2161
2162 gint *new_order = new gint[child_count];
2163
2164 for (pos = 0; pos < child_count; pos++)
2165 {
2166 void *id = new_array->Item( pos );
2167 size_t old_pos;
2168 for (old_pos = 0; old_pos < child_count; old_pos++)
2169 {
2170 if (id == m_children->Item(old_pos))
2171 {
2172 new_order[pos] = old_pos;
2173 break;
2174 }
2175 }
2176 }
2177
2178 // for (pos = 0; pos < count; pos++)
2179 // m_children->Clear();
2180 delete m_children;
2181
2182 m_children = new_array;
2183
2184 GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2185
2186 GtkTreePath *path = gtk_tree_path_new ();
2187 wxGtkTreeModelNode *parent = GetParent();
2188 void *id = GetItem().GetID();
2189
2190 while (parent)
2191 {
2192 int pos = parent->GetChildren().Index( id );
2193 gtk_tree_path_prepend_index( path, pos );
2194 id = parent->GetItem().GetID();
2195 parent = parent->GetParent();
2196 }
2197
2198 GtkTreeIter iter;
2199 iter.user_data = id;
2200 iter.stamp = m_internal->GetGtkModel()->stamp;
2201 gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2202
2203 gtk_tree_path_free (path);
2204
2205 delete [] new_order;
2206
2207 for (pos = 0; pos < node_count; pos++)
2208 {
2209 wxGtkTreeModelNode *node = m_nodes.Item( pos );
2210 node->Resort();
2211 }
2212 }
2213
2214 //-----------------------------------------------------------------------------
2215 // wxDataViewCtrlInternal
2216 //-----------------------------------------------------------------------------
2217
2218 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2219 wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2220 {
2221 m_owner = owner;
2222 m_wx_model = wx_model;
2223 m_gtk_model = gtk_model;
2224 m_root = NULL;
2225 InitTree();
2226 }
2227
2228 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2229 {
2230 g_object_unref( m_gtk_model );
2231 }
2232
2233 void wxDataViewCtrlInternal::InitTree()
2234 {
2235 wxDataViewItem item;
2236 m_root = new wxGtkTreeModelNode( NULL, item, this );
2237
2238 BuildBranch( m_root );
2239 }
2240
2241 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2242 {
2243 if (node->GetChildCount() == 0)
2244 {
2245 wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
2246 while (child.IsOk())
2247 {
2248 if (m_wx_model->IsContainer( child ))
2249 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2250 else
2251 node->AddLeave( child.GetID() );
2252 child = m_wx_model->GetNextSibling( child );
2253 }
2254 }
2255 }
2256
2257 void wxDataViewCtrlInternal::Resort()
2258 {
2259 m_root->Resort();
2260 }
2261
2262 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
2263 {
2264 wxGtkTreeModelNode *parent_node = FindNode( parent );
2265 if (m_wx_model->IsContainer( item ))
2266 parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
2267 else
2268 parent_node->AddLeave( item.GetID() );
2269 return true;
2270 }
2271
2272 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &item )
2273 {
2274 wxGtkTreeModelNode *parent = FindParentNode( item );
2275 parent->DeleteChild( item.GetID() );
2276 return true;
2277 }
2278
2279 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
2280 {
2281 g_model = m_wx_model;
2282
2283 int depth = gtk_tree_path_get_depth( path );
2284
2285 wxGtkTreeModelNode *node = m_root;
2286
2287 int i;
2288 for (i = 0; i < depth; i++)
2289 {
2290 BuildBranch( node );
2291
2292 gint pos = gtk_tree_path_get_indices (path)[i];
2293 if (pos < 0) return FALSE;
2294 if ((size_t)pos >= node->GetChildCount()) return FALSE;
2295
2296 void* id = node->GetChildren().Item( (size_t) pos );
2297
2298 if (i == depth-1)
2299 {
2300 iter->stamp = m_gtk_model->stamp;
2301 iter->user_data = id;
2302 return TRUE;
2303 }
2304
2305 size_t count = node->GetNodes().GetCount();
2306 size_t pos2;
2307 for (pos2 = 0; pos2 < count; pos2++)
2308 {
2309 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
2310 if (child_node->GetItem().GetID() == id)
2311 {
2312 node = child_node;
2313 break;
2314 }
2315 }
2316 }
2317
2318 return FALSE;
2319 }
2320
2321 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
2322 {
2323 g_model = m_wx_model;
2324
2325 GtkTreePath *retval = gtk_tree_path_new ();
2326 void *id = iter->user_data;
2327
2328 wxGtkTreeModelNode *node = FindParentNode( iter );
2329 while (node)
2330 {
2331 int pos = node->GetChildren().Index( id );
2332 gtk_tree_path_prepend_index( retval, pos );
2333
2334 id = node->GetItem().GetID();
2335 node = node->GetParent();
2336 }
2337
2338 return retval;
2339 }
2340
2341 GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter )
2342 {
2343 g_model = m_wx_model;
2344
2345 GtkTreePath *retval = gtk_tree_path_new ();
2346 void *id = iter->user_data;
2347
2348 wxGtkTreeModelNode *node = FindParentNode( iter );
2349 while (node)
2350 {
2351 size_t pos;
2352 for (pos = 0; pos < node->GetChildren().GetCount(); pos++)
2353 {
2354 if (id == node->GetChildren().Item( pos ))
2355 {
2356 gtk_tree_path_prepend_index( retval, (int) pos );
2357 continue;
2358 }
2359 }
2360
2361 id = node->GetItem().GetID();
2362 node = node->GetParent();
2363 }
2364
2365 return retval;
2366 }
2367
2368 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
2369 {
2370 g_model = m_wx_model;
2371
2372 wxGtkTreeModelNode *parent = FindParentNode( iter );
2373 unsigned int pos = parent->GetChildren().Index( iter->user_data );
2374
2375 if (pos == parent->GetChildCount()-1)
2376 return FALSE;
2377
2378 iter->stamp = m_gtk_model->stamp;
2379 iter->user_data = parent->GetChildren().Item( pos+1 );
2380
2381 return TRUE;
2382 }
2383
2384 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
2385 {
2386 g_model = m_wx_model;
2387
2388 wxDataViewItem item( (void*) parent->user_data );
2389
2390 if (!m_wx_model->IsContainer( item ))
2391 return FALSE;
2392
2393 wxGtkTreeModelNode *parent_node = FindNode( parent );
2394 BuildBranch( parent_node );
2395
2396 if (parent_node->GetChildCount() == 0)
2397 return FALSE;
2398
2399 iter->stamp = m_gtk_model->stamp;
2400 iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
2401
2402 return TRUE;
2403 }
2404
2405 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
2406 {
2407 g_model = m_wx_model;
2408
2409 wxDataViewItem item( (void*) iter->user_data );
2410 bool is_container = m_wx_model->IsContainer( item );
2411
2412 if (!is_container)
2413 return FALSE;
2414
2415 wxGtkTreeModelNode *node = FindNode( iter );
2416 BuildBranch( node );
2417
2418 return (node->GetChildCount() > 0);
2419 }
2420
2421 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
2422 {
2423 g_model = m_wx_model;
2424
2425 wxDataViewItem item( (void*) iter->user_data );
2426
2427 if (!m_wx_model->IsContainer( item ))
2428 return 0;
2429
2430 wxGtkTreeModelNode *parent_node = FindNode( iter );
2431 BuildBranch( parent_node );
2432
2433 // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
2434
2435 return parent_node->GetChildCount();
2436 }
2437
2438 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
2439 {
2440 g_model = m_wx_model;
2441
2442 void* id = NULL;
2443 if (parent) id = (void*) parent->user_data;
2444 wxDataViewItem item( id );
2445
2446 if (!m_wx_model->IsContainer( item ))
2447 return FALSE;
2448
2449 wxGtkTreeModelNode *parent_node = FindNode( parent );
2450 BuildBranch( parent_node );
2451
2452 // wxPrintf( "iter_nth_child %d\n", n );
2453
2454 iter->stamp = m_gtk_model->stamp;
2455 iter->user_data = parent_node->GetChildren().Item( n );
2456
2457 return TRUE;
2458 }
2459
2460 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
2461 {
2462 g_model = m_wx_model;
2463
2464 wxGtkTreeModelNode *node = FindParentNode( child );
2465 if (!node)
2466 return FALSE;
2467
2468 iter->stamp = m_gtk_model->stamp;
2469 iter->user_data = (gpointer) node->GetItem().GetID();
2470
2471 return TRUE;
2472 }
2473
2474 static wxGtkTreeModelNode*
2475 wxDataViewCtrlInternal_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item )
2476 {
2477 if (!node) return NULL;
2478
2479 size_t count = node->GetNodesCount();
2480 size_t i;
2481 for (i = 0; i < count; i++)
2482 {
2483 wxGtkTreeModelNode *child = node->GetNodes().Item( i );
2484 if (child->GetItem().GetID() == item.GetID())
2485 {
2486 // wxPrintf( "leave findnode at %d\n", i );
2487 return child;
2488 }
2489
2490 wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindNode( child, item );
2491 if (node2)
2492 {
2493 // wxPrintf( "branch findnode at %d\n", i );
2494 return node2;
2495 }
2496 }
2497
2498 return NULL;
2499 }
2500
2501 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
2502 {
2503 if (!iter)
2504 return m_root;
2505
2506 wxDataViewItem item( (void*) iter->user_data );
2507 if (!item.IsOk())
2508 return m_root;
2509
2510 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
2511
2512 if (!result)
2513 {
2514 wxPrintf( "Not found %d\n", (int) iter->user_data );
2515 char *crash = NULL;
2516 *crash = 0;
2517 }
2518
2519 return result;
2520 }
2521
2522 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
2523 {
2524 if (!item.IsOk())
2525 return m_root;
2526
2527 wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
2528
2529 if (!result)
2530 {
2531 wxPrintf( "Not found %d\n", (int) item.GetID() );
2532 char *crash = NULL;
2533 *crash = 0;
2534 }
2535
2536 return result;
2537 }
2538
2539 static wxGtkTreeModelNode*
2540 wxDataViewCtrlInternal_FindParentNode( wxGtkTreeModelNode *node, const wxDataViewItem &item )
2541 {
2542 size_t child_count = node->GetChildCount();
2543 void *id = item.GetID();
2544 const wxGtkTreeModelChildren &children = node->GetChildren();
2545 size_t pos;
2546 for (pos = 0; pos < child_count; pos++)
2547 {
2548 if (children.Item( pos ) == id)
2549 return node;
2550 }
2551
2552 size_t node_count = node->GetNodesCount();
2553 for (pos = 0; pos < node_count; pos++)
2554 {
2555 wxGtkTreeModelNode *child = node->GetNodes().Item( pos );
2556
2557 wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindParentNode( child, item );
2558 if (node2)
2559 {
2560 // wxPrintf( "branch findnode at %d\n", i );
2561 return node2;
2562 }
2563 }
2564
2565 return NULL;
2566 }
2567
2568 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
2569 {
2570 if (!iter)
2571 return NULL;
2572
2573 wxDataViewItem item( (void*) iter->user_data );
2574 if (!item.IsOk())
2575 return NULL;
2576
2577 return wxDataViewCtrlInternal_FindParentNode( m_root, item );
2578 }
2579
2580 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
2581 {
2582 if (!item.IsOk())
2583 return NULL;
2584
2585 return wxDataViewCtrlInternal_FindParentNode( m_root, item );
2586 }
2587
2588 //-----------------------------------------------------------------------------
2589 // wxDataViewCtrl signal callbacks
2590 //-----------------------------------------------------------------------------
2591
2592 static void
2593 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2594 {
2595 if (!GTK_WIDGET_REALIZED(dv->m_widget))
2596 return;
2597
2598 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2599 // TODO: item
2600 event.SetModel( dv->GetModel() );
2601 dv->GetEventHandler()->ProcessEvent( event );
2602 }
2603
2604 static void
2605 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2606 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2607 {
2608 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2609
2610 GtkTreeIter iter;
2611 dv->GtkGetInternal()->get_iter( &iter, path );
2612 wxDataViewItem item( (void*) iter.user_data );;
2613 event.SetItem( item );
2614 event.SetModel( dv->GetModel() );
2615 dv->GetEventHandler()->ProcessEvent( event );
2616 }
2617
2618 //-----------------------------------------------------------------------------
2619 // wxDataViewCtrl
2620 //-----------------------------------------------------------------------------
2621
2622 //-----------------------------------------------------------------------------
2623 // InsertChild for wxDataViewCtrl
2624 //-----------------------------------------------------------------------------
2625
2626 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2627 {
2628 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2629 GtkWidget *treeview = dvc->GtkGetTreeView();
2630
2631 // Insert widget in GtkTreeView
2632 if (GTK_WIDGET_REALIZED(treeview))
2633 gtk_widget_set_parent_window( child->m_widget,
2634 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2635 gtk_widget_set_parent( child->m_widget, treeview );
2636 }
2637
2638 static
2639 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2640 GtkAllocation *alloc,
2641 wxDataViewCtrl *win )
2642 {
2643
2644 wxWindowList::Node *node = win->GetChildren().GetFirst();
2645 while (node)
2646 {
2647 wxWindow *child = node->GetData();
2648
2649 GtkRequisition req;
2650 gtk_widget_size_request( child->m_widget, &req );
2651
2652 GtkAllocation alloc;
2653 alloc.x = child->m_x;
2654 alloc.y = child->m_y;
2655 alloc.width = child->m_width;
2656 alloc.height = child->m_height;
2657 gtk_widget_size_allocate( child->m_widget, &alloc );
2658
2659 node = node->GetNext();
2660 }
2661 }
2662
2663
2664
2665 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2666
2667 wxDataViewCtrl::~wxDataViewCtrl()
2668 {
2669 if (m_notifier)
2670 GetModel()->RemoveNotifier( m_notifier );
2671
2672 // remove the model from the GtkTreeView before it gets destroyed by the
2673 // wxDataViewCtrlBase's dtor
2674 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2675
2676 delete m_internal;
2677 }
2678
2679 void wxDataViewCtrl::Init()
2680 {
2681 m_notifier = NULL;
2682 }
2683
2684 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2685 const wxPoint& pos, const wxSize& size,
2686 long style, const wxValidator& validator )
2687 {
2688 Init();
2689
2690 if (!PreCreation( parent, pos, size ) ||
2691 !CreateBase( parent, id, pos, size, style, validator ))
2692 {
2693 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2694 return false;
2695 }
2696
2697 m_insertCallback = wxInsertChildInDataViewCtrl;
2698
2699 m_widget = gtk_scrolled_window_new (NULL, NULL);
2700
2701 GtkScrolledWindowSetBorder(m_widget, style);
2702
2703 m_treeview = gtk_tree_view_new();
2704 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2705
2706 g_signal_connect (m_treeview, "size_allocate",
2707 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2708
2709 #ifdef __WXGTK26__
2710 if (!gtk_check_version(2,6,0))
2711 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2712 #endif
2713
2714 if (style & wxDV_MULTIPLE)
2715 {
2716 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2717 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2718 }
2719
2720 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2721
2722 #ifdef __WXGTK210__
2723 if (!gtk_check_version(2,10,0))
2724 {
2725 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2726
2727 if ((style & wxDV_HORIZ_RULES) != 0 &&
2728 (style & wxDV_VERT_RULES) != 0)
2729 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2730 else if (style & wxDV_VERT_RULES)
2731 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2732 else if (style & wxDV_HORIZ_RULES)
2733 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2734
2735 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2736 }
2737 else
2738 #endif
2739 {
2740 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2741 }
2742
2743 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2744 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2745 gtk_widget_show (m_treeview);
2746
2747 m_parent->DoAddChild( this );
2748
2749 PostCreation(size);
2750
2751 GtkEnableSelectionEvents();
2752
2753 g_signal_connect_after (m_treeview, "row_activated",
2754 G_CALLBACK (wxdataview_row_activated_callback), this);
2755
2756 return true;
2757 }
2758
2759 void wxDataViewCtrl::OnInternalIdle()
2760 {
2761 wxWindow::OnInternalIdle();
2762
2763 unsigned int cols = GetColumnCount();
2764 unsigned int i;
2765 for (i = 0; i < cols; i++)
2766 {
2767 wxDataViewColumn *col = GetColumn( i );
2768 col->OnInternalIdle();
2769 }
2770 }
2771
2772 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2773 {
2774 if (!wxDataViewCtrlBase::AssociateModel( model ))
2775 return false;
2776
2777 GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
2778 m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
2779 gtk_model->internal = m_internal;
2780
2781 m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
2782
2783 model->AddNotifier( m_notifier );
2784
2785 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
2786
2787 // unref in wxDataViewCtrlInternal
2788 // g_object_unref( gtk_model );
2789
2790 return true;
2791 }
2792
2793 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2794 {
2795 if (!wxDataViewCtrlBase::AppendColumn(col))
2796 return false;
2797
2798 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2799
2800 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2801
2802 return true;
2803 }
2804
2805 wxDataViewItem wxDataViewCtrl::GetSelection()
2806 {
2807 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2808
2809 if (m_windowStyle & wxDV_MULTIPLE)
2810 {
2811 }
2812 else
2813 {
2814 GtkTreeIter iter;
2815 if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
2816 {
2817 wxDataViewItem item( (void*) iter.user_data );
2818 return item;
2819 }
2820 }
2821
2822 return wxDataViewItem(0);
2823 }
2824
2825 void wxDataViewCtrl::DoSetExpanderColumn()
2826 {
2827 }
2828
2829 void wxDataViewCtrl::DoSetIndent()
2830 {
2831 }
2832
2833 void wxDataViewCtrl::GtkDisableSelectionEvents()
2834 {
2835 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2836 g_signal_connect_after (selection, "changed",
2837 G_CALLBACK (wxdataview_selection_changed_callback), this);
2838 }
2839
2840 void wxDataViewCtrl::GtkEnableSelectionEvents()
2841 {
2842 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2843 g_signal_handlers_disconnect_by_func( selection,
2844 (gpointer) (wxdataview_selection_changed_callback), this);
2845 }
2846
2847 // static
2848 wxVisualAttributes
2849 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2850 {
2851 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2852 }
2853
2854
2855 #endif
2856 // !wxUSE_GENERICDATAVIEWCTRL
2857
2858 #endif
2859 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)