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