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     #include "wx/settings.h"
  24     #include "wx/crt.h"
  25 #endif
  26
  27 #include "wx/stockitem.h"
  28 #include "wx/calctrl.h"
  29 #include "wx/popupwin.h"
  30 #include "wx/listimpl.cpp"
  31
  32 #include "wx/gtk/private.h"
  33 #include "wx/gtk/dc.h"
  34 #include "wx/gtk/dcclient.h"
  35
  36 //-----------------------------------------------------------------------------
  37 //-----------------------------------------------------------------------------
  38
  39 static wxDataViewCtrlInternal *gs_internal = NULL;
  40
  41 class wxGtkTreeModelNode;
  42
  43 extern "C" {
  44 typedef struct _GtkWxTreeModel       GtkWxTreeModel;
  45 }
  46
  47 //-----------------------------------------------------------------------------
  48 // wxDataViewCtrlInternal
  49 //-----------------------------------------------------------------------------
  50
  51 WX_DECLARE_LIST(wxDataViewItem, ItemList);
  52 WX_DEFINE_LIST(ItemList)
  53
  54 class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
  55 {
  56 public:
  57     wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
  58     ~wxDataViewCtrlInternal();
  59
  60     // model iface
  61     GtkTreeModelFlags get_flags();
  62     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
  63     GtkTreePath *get_path( GtkTreeIter *iter);
  64     gboolean iter_next( GtkTreeIter *iter );
  65     gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
  66     gboolean iter_has_child( GtkTreeIter *iter );
  67     gint iter_n_children( GtkTreeIter *iter );
  68     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
  69     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
  70
  71     // dnd iface
  72
  73     bool EnableDragSource( const wxDataFormat &format );
  74     bool EnableDropTarget( const wxDataFormat &format );
  75
  76     gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
  77     gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
  78     gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
  79         GtkSelectionData *selection_data );
  80     gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
  81         GtkSelectionData *selection_data );
  82     gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
  83         GtkSelectionData *selection_data );
  84
  85     // notifactions from wxDataViewModel
  86     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
  87     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
  88     bool ItemChanged( const wxDataViewItem &item );
  89     bool ValueChanged( const wxDataViewItem &item, unsigned int col );
  90     bool Cleared();
  91     void Resort();
  92
  93     // sorting interface
  94     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
  95     GtkSortType GetSortOrder()                  { return m_sort_order; }
  96
  97     void SetSortColumn( int column )            { m_sort_column = column; }
  98     int GetSortColumn()                         { return m_sort_column; }
  99
 100     void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
 101     wxDataViewColumn *GetDataViewSortColumn()   { return m_dataview_sort_column; }
 102
 103     bool IsSorted()                             { return (m_sort_column >= 0); }
 104
 105     // accessors
 106     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
 107     wxDataViewCtrl* GetOwner()          { return m_owner; }
 108     GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 109
 110 protected:
 111     void InitTree();
 112     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
 113     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
 114     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
 115     wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
 116     void BuildBranch( wxGtkTreeModelNode *branch );
 117
 118 private:
 119     wxGtkTreeModelNode   *m_root;
 120     wxDataViewModel      *m_wx_model;
 121     GtkWxTreeModel       *m_gtk_model;
 122     wxDataViewCtrl       *m_owner;
 123     GtkSortType           m_sort_order;
 124     wxDataViewColumn     *m_dataview_sort_column;
 125     int                   m_sort_column;
 126
 127     GtkTargetEntry        m_dragSourceTargetEntry;
 128     wxCharBuffer          m_dragSourceTargetEntryTarget;
 129     wxDataObject         *m_dragDataObject;
 130
 131     GtkTargetEntry        m_dropTargetTargetEntry;
 132     wxCharBuffer          m_dropTargetTargetEntryTarget;
 133     wxDataObject         *m_dropDataObject;
 134 };
 135
 136
 137 //-----------------------------------------------------------------------------
 138 // wxGtkTreeModelNode
 139 //-----------------------------------------------------------------------------
 140
 141 static
 142 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 143 {
 144     int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
 145         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 146
 147     return ret;
 148 }
 149
 150 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
 151 WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
 152
 153 class wxGtkTreeModelNode
 154 {
 155 public:
 156     wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
 157       wxDataViewCtrlInternal *internal )
 158     {
 159         m_parent = parent;
 160         m_item = item;
 161         m_internal = internal;
 162     }
 163
 164     ~wxGtkTreeModelNode()
 165     {
 166         size_t count = m_nodes.GetCount();
 167         size_t i;
 168         for (i = 0; i < count; i++)
 169         {
 170             wxGtkTreeModelNode *child = m_nodes.Item( i );
 171             delete child;
 172         }
 173     }
 174
 175     unsigned int AddNode( wxGtkTreeModelNode* child )
 176         {
 177             m_nodes.Add( child );
 178
 179             void *id = child->GetItem().GetID();
 180
 181             m_children.Add( id );
 182
 183             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
 184             {
 185                 gs_internal = m_internal;
 186                 m_children.Sort( &wxGtkTreeModelChildCmp );
 187                 return m_children.Index( id );
 188             }
 189
 190             return m_children.GetCount()-1;
 191         }
 192
 193     unsigned int AddLeave( void* id )
 194         {
 195             m_children.Add( id );
 196
 197             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
 198             {
 199                 gs_internal = m_internal;
 200                 m_children.Sort( &wxGtkTreeModelChildCmp );
 201                 return m_children.Index( id );
 202             }
 203
 204             return m_children.GetCount()-1;
 205         }
 206
 207     void DeleteChild( void* id )
 208         {
 209             m_children.Remove( id );
 210
 211             unsigned int count = m_nodes.GetCount();
 212             unsigned int pos;
 213             for (pos = 0; pos < count; pos++)
 214             {
 215                 wxGtkTreeModelNode *node = m_nodes.Item( pos );
 216                 if (node->GetItem().GetID() == id)
 217                 {
 218                     m_nodes.RemoveAt( pos );
 219                     delete node;
 220                     break;
 221                 }
 222             }
 223
 224         }
 225
 226     wxGtkTreeModelNode* GetParent()
 227         { return m_parent; }
 228     wxGtkTreeModelNodes &GetNodes()
 229         { return m_nodes; }
 230     wxGtkTreeModelChildren &GetChildren()
 231         { return m_children; }
 232
 233     unsigned int GetChildCount() { return m_children.GetCount(); }
 234     unsigned int GetNodesCount() { return m_nodes.GetCount(); }
 235
 236     wxDataViewItem &GetItem() { return m_item; }
 237     wxDataViewCtrlInternal *GetInternal() { return m_internal; }
 238
 239     void Resort();
 240
 241 private:
 242     wxGtkTreeModelNode         *m_parent;
 243     wxGtkTreeModelNodes         m_nodes;
 244     wxGtkTreeModelChildren      m_children;
 245     wxDataViewItem              m_item;
 246     wxDataViewCtrlInternal     *m_internal;
 247 };
 248
 249
 250 //-----------------------------------------------------------------------------
 251 // data
 252 //-----------------------------------------------------------------------------
 253
 254 extern bool   g_blockEventsOnDrag;
 255
 256 //-----------------------------------------------------------------------------
 257 // define new GTK+ class wxGtkTreeModel
 258 //-----------------------------------------------------------------------------
 259
 260 extern "C" {
 261
 262 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
 263 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
 264 #define GTK_WX_TREE_MODEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 265 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
 266 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
 267 #define GTK_WX_TREE_MODEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 268
 269 GType         gtk_wx_tree_model_get_type         (void);
 270
 271 typedef struct _GtkWxTreeModelClass  GtkWxTreeModelClass;
 272
 273 struct _GtkWxTreeModel
 274 {
 275   GObject parent;
 276
 277   /*< private >*/
 278   gint stamp;
 279   wxDataViewCtrlInternal *internal;
 280 };
 281
 282 struct _GtkWxTreeModelClass
 283 {
 284   GObjectClass list_parent_class;
 285 };
 286
 287 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 288 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
 289 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
 290
 291 static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface       *iface);
 292 static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface    *iface);
 293 static void         wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface);
 294 static void         wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface);
 295
 296 static void         wxgtk_tree_model_finalize        (GObject           *object);
 297 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 298 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
 299 static GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,
 300                                                       gint               index);
 301 static gboolean     wxgtk_tree_model_get_iter        (GtkTreeModel      *tree_model,
 302                                                       GtkTreeIter       *iter,
 303                                                       GtkTreePath       *path);
 304 static GtkTreePath *wxgtk_tree_model_get_path        (GtkTreeModel      *tree_model,
 305                                                       GtkTreeIter       *iter);
 306 static void         wxgtk_tree_model_get_value       (GtkTreeModel      *tree_model,
 307                                                       GtkTreeIter       *iter,
 308                                                       gint               column,
 309                                                       GValue            *value);
 310 static gboolean     wxgtk_tree_model_iter_next       (GtkTreeModel      *tree_model,
 311                                                       GtkTreeIter       *iter);
 312 static gboolean     wxgtk_tree_model_iter_children   (GtkTreeModel      *tree_model,
 313                                                       GtkTreeIter       *iter,
 314                                                       GtkTreeIter       *parent);
 315 static gboolean     wxgtk_tree_model_iter_has_child  (GtkTreeModel      *tree_model,
 316                                                       GtkTreeIter       *iter);
 317 static gint         wxgtk_tree_model_iter_n_children (GtkTreeModel      *tree_model,
 318                                                       GtkTreeIter       *iter);
 319 static gboolean     wxgtk_tree_model_iter_nth_child  (GtkTreeModel      *tree_model,
 320                                                       GtkTreeIter       *iter,
 321                                                       GtkTreeIter       *parent,
 322                                                       gint               n);
 323 static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_model,
 324                                                       GtkTreeIter       *iter,
 325                                                       GtkTreeIter       *child);
 326
 327 /* sortable */
 328 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
 329                                                         gint                  *sort_column_id,
 330                                                         GtkSortType           *order);
 331 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
 332                                                         gint                   sort_column_id,
 333                                                         GtkSortType            order);
 334 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
 335                                                         gint                   sort_column_id,
 336                                                         GtkTreeIterCompareFunc func,
 337                                                         gpointer               data,
 338                                                         GtkDestroyNotify       destroy);
 339 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
 340                                                         GtkTreeIterCompareFunc func,
 341                                                         gpointer               data,
 342                                                         GtkDestroyNotify       destroy);
 343 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 344
 345 /* drag'n'drop */
 346 static gboolean wxgtk_tree_model_row_draggable         (GtkTreeDragSource     *drag_source,
 347                                                         GtkTreePath           *path);
 348 static gboolean wxgtk_tree_model_drag_data_delete      (GtkTreeDragSource     *drag_source,
 349                                                         GtkTreePath           *path);
 350 static gboolean wxgtk_tree_model_drag_data_get         (GtkTreeDragSource     *drag_source,
 351                                                         GtkTreePath           *path,
 352                                                         GtkSelectionData      *selection_data);
 353 static gboolean wxgtk_tree_model_drag_data_received    (GtkTreeDragDest       *drag_dest,
 354                                                         GtkTreePath           *dest,
 355                                                         GtkSelectionData      *selection_data);
 356 static gboolean wxgtk_tree_model_row_drop_possible     (GtkTreeDragDest       *drag_dest,
 357                                                         GtkTreePath           *dest_path,
 358                                                         GtkSelectionData      *selection_data);
 359
 360
 361 static GObjectClass *list_parent_class = NULL;
 362
 363 GType
 364 gtk_wx_tree_model_get_type (void)
 365 {
 366     static GType tree_model_type = 0;
 367
 368     if (!tree_model_type)
 369     {
 370         const GTypeInfo tree_model_info =
 371         {
 372             sizeof (GtkWxTreeModelClass),
 373             NULL,   /* base_init */
 374             NULL,   /* base_finalize */
 375             (GClassInitFunc) wxgtk_tree_model_class_init,
 376             NULL,   /* class_finalize */
 377             NULL,   /* class_data */
 378             sizeof (GtkWxTreeModel),
 379             0,
 380             (GInstanceInitFunc) wxgtk_tree_model_init,
 381         };
 382
 383         static const GInterfaceInfo tree_model_iface_info =
 384         {
 385             (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
 386             NULL,
 387             NULL
 388         };
 389
 390         static const GInterfaceInfo sortable_iface_info =
 391         {
 392             (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
 393             NULL,
 394             NULL
 395         };
 396
 397         static const GInterfaceInfo drag_source_iface_info =
 398         {
 399             (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
 400             NULL,
 401             NULL
 402         };
 403
 404         static const GInterfaceInfo drag_dest_iface_info =
 405         {
 406             (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
 407             NULL,
 408             NULL
 409         };
 410
 411         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
 412                                                 &tree_model_info, (GTypeFlags)0 );
 413
 414         g_type_add_interface_static (tree_model_type,
 415                                      GTK_TYPE_TREE_MODEL,
 416                                      &tree_model_iface_info);
 417         g_type_add_interface_static (tree_model_type,
 418                                      GTK_TYPE_TREE_SORTABLE,
 419                                      &sortable_iface_info);
 420         g_type_add_interface_static (tree_model_type,
 421                                      GTK_TYPE_TREE_DRAG_DEST,
 422                                      &drag_dest_iface_info);
 423         g_type_add_interface_static (tree_model_type,
 424                                      GTK_TYPE_TREE_DRAG_SOURCE,
 425                                      &drag_source_iface_info);
 426     }
 427
 428     return tree_model_type;
 429 }
 430
 431 static GtkWxTreeModel *
 432 wxgtk_tree_model_new(void)
 433 {
 434     GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
 435     return retval;
 436 }
 437
 438 static void
 439 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
 440 {
 441     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 442     GObjectClass *object_class = (GObjectClass*) klass;
 443     object_class->finalize = wxgtk_tree_model_finalize;
 444 }
 445
 446 static void
 447 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
 448 {
 449     iface->get_flags = wxgtk_tree_model_get_flags;
 450     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
 451     iface->get_column_type = wxgtk_tree_model_get_column_type;
 452     iface->get_iter = wxgtk_tree_model_get_iter;
 453     iface->get_path = wxgtk_tree_model_get_path;
 454     iface->get_value = wxgtk_tree_model_get_value;
 455     iface->iter_next = wxgtk_tree_model_iter_next;
 456     iface->iter_children = wxgtk_tree_model_iter_children;
 457     iface->iter_has_child = wxgtk_tree_model_iter_has_child;
 458     iface->iter_n_children = wxgtk_tree_model_iter_n_children;
 459     iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
 460     iface->iter_parent = wxgtk_tree_model_iter_parent;
 461 }
 462
 463 static void
 464 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
 465 {
 466     iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
 467     iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
 468     iface->set_sort_func = wxgtk_tree_model_set_sort_func;
 469     iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
 470     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 471 }
 472
 473 static void
 474 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
 475 {
 476     iface->row_draggable = wxgtk_tree_model_row_draggable;
 477     iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
 478     iface->drag_data_get = wxgtk_tree_model_drag_data_get;
 479 }
 480
 481 static void
 482 wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface)
 483 {
 484     iface->drag_data_received = wxgtk_tree_model_drag_data_received;
 485     iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
 486 }
 487
 488 static void
 489 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 490 {
 491     tree_model->internal = NULL;
 492     tree_model->stamp = g_random_int();
 493 }
 494
 495 static void
 496 wxgtk_tree_model_finalize (GObject *object)
 497 {
 498     /* must chain up */
 499     (* list_parent_class->finalize) (object);
 500 }
 501
 502 } // extern "C"
 503
 504 //-----------------------------------------------------------------------------
 505 // implement callbacks from wxGtkTreeModel class by letting
 506 // them call the methods of wxWidgets' wxDataViewModel
 507 //-----------------------------------------------------------------------------
 508
 509 static GtkTreeModelFlags
 510 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 511 {
 512     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 513     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
 514
 515     return wxtree_model->internal->get_flags();
 516 }
 517
 518 static gint
 519 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
 520 {
 521     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 522     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
 523
 524     return wxtree_model->internal->GetDataViewModel()->GetColumnCount();
 525 }
 526
 527 static GType
 528 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
 529                                   gint          index)
 530 {
 531     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 532     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
 533
 534     GType gtype = G_TYPE_INVALID;
 535
 536     wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index );
 537
 538     wxPrintf( "get_column_type %s\n", wxtype );
 539
 540     if (wxtype == wxT("string"))
 541         gtype = G_TYPE_STRING;
 542     else
 543     {
 544         gtype = G_TYPE_STRING;
 545         // wxFAIL_MSG( _T("non-string columns not supported yet") );
 546     }
 547
 548     return gtype;
 549 }
 550
 551 static gboolean
 552 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
 553                            GtkTreeIter  *iter,
 554                            GtkTreePath  *path)
 555 {
 556     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 557     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 558     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 559
 560     return wxtree_model->internal->get_iter( iter, path );
 561 }
 562
 563 static GtkTreePath *
 564 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
 565                            GtkTreeIter  *iter)
 566 {
 567     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 568     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
 569     g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
 570
 571     return wxtree_model->internal->get_path( iter );
 572 }
 573
 574 static void
 575 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
 576                             GtkTreeIter  *iter,
 577                             gint          column,
 578                             GValue       *value)
 579 {
 580     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 581     g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
 582
 583     wxDataViewModel *model = wxtree_model->internal->GetDataViewModel();
 584     wxString mtype = model->GetColumnType( (unsigned int) column );
 585     if (mtype == wxT("string"))
 586     {
 587         wxVariant variant;
 588         g_value_init( value, G_TYPE_STRING );
 589         wxDataViewItem item( (void*) iter->user_data );
 590         model->GetValue( variant, item, (unsigned int) column );
 591
 592         g_value_set_string( value, variant.GetString().utf8_str() );
 593     }
 594     else
 595     {
 596         wxFAIL_MSG( _T("non-string columns not supported yet") );
 597     }
 598 }
 599
 600 static gboolean
 601 wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
 602                             GtkTreeIter   *iter)
 603 {
 604     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 605
 606     if (wxtree_model->stamp != iter->stamp)
 607        wxPrintf( "crash\n" );
 608
 609     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 610     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 611
 612     return wxtree_model->internal->iter_next( iter );
 613 }
 614
 615 static gboolean
 616 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
 617                                 GtkTreeIter  *iter,
 618                                 GtkTreeIter  *parent)
 619 {
 620     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 621     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 622     g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 623
 624     return wxtree_model->internal->iter_children( iter, parent );
 625 }
 626
 627 static gboolean
 628 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
 629                                  GtkTreeIter  *iter)
 630 {
 631     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 632     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 633     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 634
 635     return wxtree_model->internal->iter_has_child( iter );
 636 }
 637
 638 static gint
 639 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
 640                                   GtkTreeIter  *iter)
 641 {
 642     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 643     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 644
 645     if (iter != NULL)
 646         g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
 647
 648     return wxtree_model->internal->iter_n_children( iter );
 649 }
 650
 651 static gboolean
 652 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
 653                                  GtkTreeIter  *iter,
 654                                  GtkTreeIter  *parent,
 655                                  gint          n)
 656 {
 657     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 658     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 659
 660     return wxtree_model->internal->iter_nth_child( iter, parent, n );
 661 }
 662
 663 static gboolean
 664 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 665                               GtkTreeIter  *iter,
 666                               GtkTreeIter  *child)
 667 {
 668     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 669     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 670     g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
 671
 672     return wxtree_model->internal->iter_parent( iter, child );
 673 }
 674
 675 /* drag'n'drop iface */
 676 static gboolean
 677 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
 678                                 GtkTreePath       *path)
 679 {
 680     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
 681     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 682
 683     return wxtree_model->internal->row_draggable( drag_source, path );
 684 }
 685
 686 static gboolean
 687 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
 688                                    GtkTreePath       *path)
 689 {
 690     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
 691     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 692
 693     return wxtree_model->internal->drag_data_delete( drag_source, path );
 694 }
 695
 696 static gboolean
 697 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
 698                                 GtkTreePath       *path,
 699                                 GtkSelectionData  *selection_data)
 700 {
 701     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
 702     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 703
 704 #if 0
 705     wxPrintf( "drag_get_data\n");
 706
 707     wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
 708     wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
 709
 710     wxGtkString atom_target(gdk_atom_name(selection_data->target));
 711     wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
 712
 713     wxGtkString atom_type(gdk_atom_name(selection_data->type));
 714     wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
 715
 716     wxPrintf( "format %d\n", selection_data->format );
 717 #endif
 718
 719     return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
 720 }
 721
 722 static gboolean
 723 wxgtk_tree_model_drag_data_received (GtkTreeDragDest  *drag_dest,
 724                                      GtkTreePath      *dest,
 725                                      GtkSelectionData *selection_data)
 726 {
 727     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
 728     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 729
 730     return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
 731 }
 732
 733 static gboolean
 734 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest  *drag_dest,
 735                                     GtkTreePath      *dest_path,
 736                                     GtkSelectionData *selection_data)
 737 {
 738     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
 739     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 740
 741     return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
 742 }
 743
 744 /* sortable iface */
 745 static gboolean
 746 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
 747                                      gint            *sort_column_id,
 748                                      GtkSortType     *order)
 749 {
 750     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
 751
 752     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 753
 754     if (!wxtree_model->internal->IsSorted())
 755     {
 756         if (sort_column_id)
 757             *sort_column_id = -1;
 758
 759         return TRUE;
 760     }
 761
 762
 763     if (sort_column_id)
 764         *sort_column_id = wxtree_model->internal->GetSortColumn();
 765
 766     if (order)
 767         *order = wxtree_model->internal->GetSortOrder();
 768
 769     return TRUE;
 770 }
 771
 772 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
 773
 774 static void
 775 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
 776                                      gint             sort_column_id,
 777                                      GtkSortType      order)
 778 {
 779     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 780     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 781
 782     tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
 783
 784     if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
 785         (order != tree_model->internal->GetSortOrder()))
 786     {
 787         tree_model->internal->SetSortColumn( sort_column_id );
 788         tree_model->internal->SetSortOrder( order );
 789
 790         gtk_tree_sortable_sort_column_changed (sortable);
 791
 792         tree_model->internal->GetDataViewModel()->Resort();
 793     }
 794
 795     if (gs_lastLeftClickHeader)
 796     {
 797         wxDataViewCtrl *dv = tree_model->internal->GetOwner();
 798         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
 799         event.SetDataViewColumn( gs_lastLeftClickHeader );
 800         event.SetModel( dv->GetModel() );
 801         dv->HandleWindowEvent( event );
 802     }
 803
 804     gs_lastLeftClickHeader = NULL;
 805 }
 806
 807 static void
 808 wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
 809                                 gint                    WXUNUSED(sort_column_id),
 810                                 GtkTreeIterCompareFunc  func,
 811                                 gpointer                WXUNUSED(data),
 812                                 GtkDestroyNotify        WXUNUSED(destroy) )
 813 {
 814     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 815     g_return_if_fail (func != NULL);
 816 }
 817
 818 void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
 819                                                  GtkTreeIterCompareFunc    func,
 820                                                  gpointer                  WXUNUSED(data),
 821                                                  GtkDestroyNotify          WXUNUSED(destroy) )
 822 {
 823     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 824     g_return_if_fail (func != NULL);
 825
 826     wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
 827 }
 828
 829 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 830 {
 831     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
 832
 833     return FALSE;
 834 }
 835
 836 //-----------------------------------------------------------------------------
 837 // define new GTK+ class wxGtkRendererRenderer
 838 //-----------------------------------------------------------------------------
 839
 840 extern "C" {
 841
 842 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 843 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 844 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 845 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 846 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 847 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 848
 849 GType            gtk_wx_cell_renderer_get_type (void);
 850
 851 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 852 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 853
 854 struct _GtkWxCellRenderer
 855 {
 856   GtkCellRenderer parent;
 857
 858   /*< private >*/
 859   wxDataViewCustomRenderer *cell;
 860   guint32 last_click;
 861 };
 862
 863 struct _GtkWxCellRendererClass
 864 {
 865   GtkCellRendererClass cell_parent_class;
 866 };
 867
 868
 869 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 870 static void gtk_wx_cell_renderer_init (
 871                         GtkWxCellRenderer      *cell );
 872 static void gtk_wx_cell_renderer_class_init(
 873                         GtkWxCellRendererClass *klass );
 874 static void gtk_wx_cell_renderer_finalize (
 875                         GObject                *object );
 876 static void gtk_wx_cell_renderer_get_size (
 877                         GtkCellRenderer         *cell,
 878                         GtkWidget               *widget,
 879                         GdkRectangle            *rectangle,
 880                         gint                    *x_offset,
 881                         gint                    *y_offset,
 882                         gint                    *width,
 883                         gint                    *height );
 884 static void gtk_wx_cell_renderer_render (
 885                         GtkCellRenderer         *cell,
 886                         GdkWindow               *window,
 887                         GtkWidget               *widget,
 888                         GdkRectangle            *background_area,
 889                         GdkRectangle            *cell_area,
 890                         GdkRectangle            *expose_area,
 891                         GtkCellRendererState     flags );
 892 static gboolean gtk_wx_cell_renderer_activate(
 893                         GtkCellRenderer         *cell,
 894                         GdkEvent                *event,
 895                         GtkWidget               *widget,
 896                         const gchar             *path,
 897                         GdkRectangle            *background_area,
 898                         GdkRectangle            *cell_area,
 899                         GtkCellRendererState     flags );
 900 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 901                         GtkCellRenderer         *cell,
 902                         GdkEvent                *event,
 903                         GtkWidget               *widget,
 904                         const gchar             *path,
 905                         GdkRectangle            *background_area,
 906                         GdkRectangle            *cell_area,
 907                         GtkCellRendererState     flags );
 908
 909
 910 static GObjectClass *cell_parent_class = NULL;
 911
 912 }  // extern "C"
 913
 914 GType
 915 gtk_wx_cell_renderer_get_type (void)
 916 {
 917     static GType cell_wx_type = 0;
 918
 919     if (!cell_wx_type)
 920     {
 921         const GTypeInfo cell_wx_info =
 922         {
 923             sizeof (GtkWxCellRendererClass),
 924             NULL, /* base_init */
 925             NULL, /* base_finalize */
 926             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 927             NULL, /* class_finalize */
 928             NULL, /* class_data */
 929             sizeof (GtkWxCellRenderer),
 930             0,          /* n_preallocs */
 931             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 932         };
 933
 934         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 935             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 936     }
 937
 938     return cell_wx_type;
 939 }
 940
 941 static void
 942 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 943 {
 944     cell->cell = NULL;
 945     cell->last_click = 0;
 946 }
 947
 948 static void
 949 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 950 {
 951     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 952     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 953
 954     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 955
 956     object_class->finalize = gtk_wx_cell_renderer_finalize;
 957
 958     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 959     cell_class->render = gtk_wx_cell_renderer_render;
 960     cell_class->activate = gtk_wx_cell_renderer_activate;
 961     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 962 }
 963
 964 static void
 965 gtk_wx_cell_renderer_finalize (GObject *object)
 966 {
 967     /* must chain up */
 968     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 969 }
 970
 971 GtkCellRenderer*
 972 gtk_wx_cell_renderer_new (void)
 973 {
 974     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 975 }
 976
 977
 978
 979 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 980                         GtkCellRenderer         *renderer,
 981                         GdkEvent                *WXUNUSED(event),
 982                         GtkWidget               *widget,
 983                         const gchar             *path,
 984                         GdkRectangle            *WXUNUSED(background_area),
 985                         GdkRectangle            *cell_area,
 986                         GtkCellRendererState     WXUNUSED(flags) )
 987 {
 988     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 989     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 990
 991     // Renderer doesn't support in-place editing
 992     if (!cell->HasEditorCtrl())
 993         return NULL;
 994
 995     // An in-place editing control is still around
 996     if (cell->GetEditorCtrl())
 997         return NULL;
 998
 999     GdkRectangle rect;
1000     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1001                                    &rect.x,
1002                                    &rect.y,
1003                                    &rect.width,
1004                                    &rect.height);
1005
1006     rect.x += cell_area->x;
1007     rect.y += cell_area->y;
1008 //    rect.width  -= renderer->xpad * 2;
1009 //    rect.height -= renderer->ypad * 2;
1010
1011 //    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1012     wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
1013
1014     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1015     GtkTreeIter iter;
1016     cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1017     wxDataViewItem item( (void*) iter.user_data );
1018     gtk_tree_path_free( treepath );
1019
1020     cell->StartEditing( item, renderrect );
1021
1022     return NULL;
1023 }
1024
1025 static void
1026 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1027                                GtkWidget       *WXUNUSED(widget),
1028                                GdkRectangle    *cell_area,
1029                                gint            *x_offset,
1030                                gint            *y_offset,
1031                                gint            *width,
1032                                gint            *height)
1033 {
1034     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1035     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1036
1037     wxSize size = cell->GetSize();
1038
1039     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
1040     gint calc_height = (gint) renderer->ypad * 2 + size.y;
1041
1042     if (x_offset)
1043         *x_offset = 0;
1044     if (y_offset)
1045         *y_offset = 0;
1046
1047     if (cell_area && size.x > 0 && size.y > 0)
1048     {
1049         if (x_offset)
1050         {
1051             *x_offset = (gint)((renderer->xalign *
1052                                (cell_area->width - calc_width - 2 * renderer->xpad)));
1053             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1054         }
1055         if (y_offset)
1056         {
1057             *y_offset = (gint)((renderer->yalign *
1058                                (cell_area->height - calc_height - 2 * renderer->ypad)));
1059             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1060         }
1061     }
1062
1063     if (width)
1064         *width = calc_width;
1065
1066     if (height)
1067         *height = calc_height;
1068 }
1069
1070 static void
1071 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
1072                              GdkWindow            *window,
1073                              GtkWidget            *widget,
1074                              GdkRectangle         *background_area,
1075                              GdkRectangle         *cell_area,
1076                              GdkRectangle         *expose_area,
1077                              GtkCellRendererState  flags)
1078
1079 {
1080     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1081     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1082
1083     cell->window = window;
1084     cell->widget = widget;
1085     cell->background_area = (void*) background_area;
1086     cell->cell_area = (void*) cell_area;
1087     cell->expose_area = (void*) expose_area;
1088     cell->flags = (int) flags;
1089
1090     GdkRectangle rect;
1091     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1092                                    &rect.x,
1093                                    &rect.y,
1094                                    &rect.width,
1095                                    &rect.height);
1096
1097     rect.x += cell_area->x;
1098     rect.y += cell_area->y;
1099     rect.width  -= renderer->xpad * 2;
1100     rect.height -= renderer->ypad * 2;
1101
1102     GdkRectangle dummy;
1103     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1104     {
1105         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1106         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1107         wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
1108         // Reinitilise GDK window everytime as drawing can also
1109         // be done into DnD drop window.
1110         impl->m_gdkwindow = window;
1111         impl->SetUpDC();
1112
1113         int state = 0;
1114         if (flags & GTK_CELL_RENDERER_SELECTED)
1115             state |= wxDATAVIEW_CELL_SELECTED;
1116         if (flags & GTK_CELL_RENDERER_PRELIT)
1117             state |= wxDATAVIEW_CELL_PRELIT;
1118         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1119             state |= wxDATAVIEW_CELL_INSENSITIVE;
1120         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1121             state |= wxDATAVIEW_CELL_INSENSITIVE;
1122         if (flags & GTK_CELL_RENDERER_FOCUSED)
1123             state |= wxDATAVIEW_CELL_FOCUSED;
1124         cell->Render( renderrect, dc, state );
1125     }
1126 }
1127
1128 static gboolean
1129 gtk_wx_cell_renderer_activate(
1130                         GtkCellRenderer         *renderer,
1131                         GdkEvent                *event,
1132                         GtkWidget               *widget,
1133                         const gchar             *path,
1134                         GdkRectangle            *WXUNUSED(background_area),
1135                         GdkRectangle            *cell_area,
1136                         GtkCellRendererState     WXUNUSED(flags) )
1137 {
1138     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1139     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1140
1141     GdkRectangle rect;
1142     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1143                                    &rect.x,
1144                                    &rect.y,
1145                                    &rect.width,
1146                                    &rect.height);
1147
1148     rect.x += cell_area->x;
1149     rect.y += cell_area->y;
1150     rect.width  -= renderer->xpad * 2;
1151     rect.height -= renderer->ypad * 2;
1152
1153     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1154
1155     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1156
1157     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1158
1159     GtkTreeIter iter;
1160     cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
1161     wxDataViewItem item( iter.user_data );
1162     gtk_tree_path_free( treepath );
1163
1164     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1165
1166     if (!event)
1167     {
1168         bool ret = false;
1169
1170         // activated by <ENTER>
1171         if (cell->Activate( renderrect, model, item, model_col ))
1172                     ret = true;
1173
1174         return ret;
1175     }
1176     else if (event->type == GDK_BUTTON_PRESS)
1177     {
1178         GdkEventButton *button_event = (GdkEventButton*) event;
1179         wxPoint pt( ((int) button_event->x) - renderrect.x,
1180                     ((int) button_event->y) - renderrect.y );
1181
1182         bool ret = false;
1183         if (button_event->button == 1)
1184         {
1185             if (cell->LeftClick( pt, renderrect, model, item, model_col ))
1186                 ret = true;
1187             // TODO: query system double-click time
1188             if (button_event->time - wxrenderer->last_click < 400)
1189                 if (cell->Activate( renderrect, model, item, model_col ))
1190                     ret = true;
1191         }
1192         wxrenderer->last_click = button_event->time;
1193
1194         return ret;
1195     }
1196
1197     return false;
1198 }
1199
1200 // ---------------------------------------------------------
1201 // wxGtkDataViewModelNotifier
1202 // ---------------------------------------------------------
1203
1204 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1205 {
1206 public:
1207     wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
1208                                 wxDataViewModel *wx_model,
1209                                 wxDataViewCtrl  *ctrl );
1210     ~wxGtkDataViewModelNotifier();
1211
1212     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1213     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
1214     virtual bool ItemChanged( const wxDataViewItem &item );
1215     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1216     virtual bool Cleared();
1217     virtual void Resort();
1218
1219     void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
1220
1221 private:
1222     GtkWxTreeModel      *m_wxgtk_model;
1223     wxDataViewModel     *m_wx_model;
1224     wxDataViewCtrl      *m_owner;
1225 };
1226
1227 // ---------------------------------------------------------
1228 // wxGtkDataViewListModelNotifier
1229 // ---------------------------------------------------------
1230
1231 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1232     GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1233     wxDataViewCtrl *ctrl )
1234 {
1235     m_wxgtk_model = wxgtk_model;
1236     m_wx_model = wx_model;
1237     m_owner = ctrl;
1238 }
1239
1240 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1241 {
1242     m_wx_model = NULL;
1243     m_wxgtk_model = NULL;
1244 }
1245
1246 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1247 {
1248     m_owner->GtkGetInternal()->ItemAdded( parent, item );
1249
1250     GtkTreeIter iter;
1251     iter.stamp = m_wxgtk_model->stamp;
1252     iter.user_data = (gpointer) item.GetID();
1253
1254     GtkTreePath *path = wxgtk_tree_model_get_path(
1255         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1256     gtk_tree_model_row_inserted(
1257         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1258     gtk_tree_path_free (path);
1259
1260     return true;
1261 }
1262
1263 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
1264 {
1265     GtkTreeIter iter;
1266     iter.stamp = m_wxgtk_model->stamp;
1267     iter.user_data = (gpointer) item.GetID();
1268
1269     GtkTreePath *path = wxgtk_tree_model_get_path(
1270         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1271     gtk_tree_model_row_deleted(
1272         GTK_TREE_MODEL(m_wxgtk_model), path );
1273     gtk_tree_path_free (path);
1274
1275     m_owner->GtkGetInternal()->ItemDeleted( parent, item );
1276
1277     return true;
1278 }
1279
1280 void wxGtkDataViewModelNotifier::Resort()
1281 {
1282     m_owner->GtkGetInternal()->Resort();
1283 }
1284
1285 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1286 {
1287     GtkTreeIter iter;
1288     iter.stamp = m_wxgtk_model->stamp;
1289     iter.user_data = (gpointer) item.GetID();
1290
1291     GtkTreePath *path = wxgtk_tree_model_get_path(
1292         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1293     gtk_tree_model_row_changed(
1294         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1295     gtk_tree_path_free (path);
1296
1297     m_owner->GtkGetInternal()->ItemChanged( item );
1298
1299     return true;
1300 }
1301
1302 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1303 {
1304     // This adds GTK+'s missing MVC logic for ValueChanged
1305     unsigned int index;
1306     for (index = 0; index < m_owner->GetColumnCount(); index++)
1307     {
1308         wxDataViewColumn *column = m_owner->GetColumn( index );
1309         if (column->GetModelColumn() == model_col)
1310         {
1311             GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1312             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1313
1314             // Get cell area
1315             GtkTreeIter iter;
1316             iter.stamp = m_wxgtk_model->stamp;
1317             iter.user_data = (gpointer) item.GetID();
1318             GtkTreePath *path = wxgtk_tree_model_get_path(
1319                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1320             GdkRectangle cell_area;
1321             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1322             gtk_tree_path_free( path );
1323
1324             GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1325             double d = gtk_adjustment_get_value( hadjust );
1326             int xdiff = (int) d;
1327
1328             int ydiff = gcolumn->button->allocation.height;
1329             // Redraw
1330             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1331                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1332
1333             m_owner->GtkGetInternal()->ValueChanged( item, model_col );
1334
1335             return true;
1336         }
1337     }
1338
1339     return false;
1340 }
1341
1342 bool wxGtkDataViewModelNotifier::Cleared()
1343 {
1344     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
1345
1346     // this will create a new GTK model
1347     m_owner->GtkGetInternal()->Cleared();
1348
1349     SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
1350
1351     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
1352
1353     return false;
1354 }
1355
1356 // ---------------------------------------------------------
1357 // wxDataViewRenderer
1358 // ---------------------------------------------------------
1359
1360 static gpointer s_user_data = NULL;
1361
1362 static void
1363 wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
1364                                   wxDataViewRenderer *wxrenderer )
1365 {
1366     wxDataViewColumn *column = wxrenderer->GetOwner();
1367     wxDataViewCtrl *dv = column->GetOwner();
1368     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
1369     event.SetDataViewColumn( column );
1370     event.SetModel( dv->GetModel() );
1371     wxDataViewItem item( s_user_data );
1372     event.SetItem( item );
1373     dv->HandleWindowEvent( event );
1374 }
1375
1376 static void
1377 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
1378                                 gchar *path, wxDataViewRenderer *wxrenderer )
1379 {
1380     wxDataViewColumn *column = wxrenderer->GetOwner();
1381     wxDataViewCtrl *dv = column->GetOwner();
1382     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
1383     event.SetDataViewColumn( column );
1384     event.SetModel( dv->GetModel() );
1385     GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
1386     GtkTreeIter iter;
1387     dv->GtkGetInternal()->get_iter( &iter, tree_path );
1388     gtk_tree_path_free( tree_path );
1389     wxDataViewItem item( iter.user_data );
1390     event.SetItem( item );
1391     dv->HandleWindowEvent( event );
1392
1393     if (GTK_IS_CELL_EDITABLE(editable))
1394     {
1395         s_user_data = iter.user_data;
1396
1397         g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
1398             G_CALLBACK (wxgtk_cell_editable_editing_done),
1399             (gpointer) wxrenderer );
1400
1401     }
1402 }
1403
1404
1405 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1406
1407 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1408                                         int align ) :
1409     wxDataViewRendererBase( varianttype, mode, align )
1410 {
1411     m_renderer = NULL;
1412
1413     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1414     //       after the m_renderer pointer has been initialized
1415 }
1416
1417 void wxDataViewRenderer::GtkInitHandlers()
1418 {
1419     if (!gtk_check_version(2,6,0))
1420     {
1421         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
1422                     G_CALLBACK (wxgtk_renderer_editing_started),
1423                     this);
1424     }
1425 }
1426
1427 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1428 {
1429     GtkCellRendererMode gtkMode;
1430     switch (mode)
1431     {
1432         case wxDATAVIEW_CELL_INERT:
1433             gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1434             break;
1435
1436         case wxDATAVIEW_CELL_ACTIVATABLE:
1437             gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1438             break;
1439
1440         case wxDATAVIEW_CELL_EDITABLE:
1441             gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1442             break;
1443
1444         default:
1445             wxFAIL_MSG( "unknown wxDataViewCellMode value" );
1446             return;
1447     }
1448
1449     // This value is most often ignored in GtkTreeView
1450     GValue gvalue = { 0, };
1451     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1452     g_value_set_enum( &gvalue, gtkMode );
1453     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1454     g_value_unset( &gvalue );
1455 }
1456
1457 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1458 {
1459     wxDataViewCellMode ret;
1460
1461     GValue gvalue;
1462     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1463
1464     switch (g_value_get_enum(&gvalue))
1465     {
1466         default:
1467             wxFAIL_MSG( "unknown GtkCellRendererMode value" );
1468             // fall through (we have to return something)
1469
1470         case GTK_CELL_RENDERER_MODE_INERT:
1471             ret = wxDATAVIEW_CELL_INERT;
1472             break;
1473
1474         case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1475             ret = wxDATAVIEW_CELL_ACTIVATABLE;
1476             break;
1477
1478         case GTK_CELL_RENDERER_MODE_EDITABLE:
1479             ret = wxDATAVIEW_CELL_EDITABLE;
1480             break;
1481     }
1482
1483     g_value_unset( &gvalue );
1484
1485     return ret;
1486 }
1487
1488 void wxDataViewRenderer::GtkUpdateAlignment()
1489 {
1490     int align = m_alignment;
1491
1492     // query alignment from column ?
1493     if (align == -1)
1494     {
1495         // None there yet
1496         if (GetOwner() == NULL)
1497             return;
1498
1499         align = GetOwner()->GetAlignment();
1500         align |= wxALIGN_CENTRE_VERTICAL;
1501     }
1502
1503     // horizontal alignment:
1504
1505     gfloat xalign = 0.0;
1506     if (align & wxALIGN_RIGHT)
1507         xalign = 1.0;
1508     else if (align & wxALIGN_CENTER_HORIZONTAL)
1509         xalign = 0.5;
1510
1511     GValue gvalue = { 0, };
1512     g_value_init( &gvalue, G_TYPE_FLOAT );
1513     g_value_set_float( &gvalue, xalign );
1514     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1515     g_value_unset( &gvalue );
1516
1517     // vertical alignment:
1518
1519     gfloat yalign = 0.0;
1520     if (align & wxALIGN_BOTTOM)
1521         yalign = 1.0;
1522     else if (align & wxALIGN_CENTER_VERTICAL)
1523         yalign = 0.5;
1524
1525     GValue gvalue2 = { 0, };
1526     g_value_init( &gvalue2, G_TYPE_FLOAT );
1527     g_value_set_float( &gvalue2, yalign );
1528     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1529     g_value_unset( &gvalue2 );
1530 }
1531
1532 void wxDataViewRenderer::SetAlignment( int align )
1533 {
1534     m_alignment = align;
1535     GtkUpdateAlignment();
1536 }
1537
1538 int wxDataViewRenderer::GetAlignment() const
1539 {
1540     return m_alignment;
1541 }
1542
1543 // ---------------------------------------------------------
1544 // wxDataViewTextRenderer
1545 // ---------------------------------------------------------
1546
1547 extern "C" {
1548 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1549     gchar *arg1, gchar *arg2, gpointer user_data );
1550 }
1551
1552 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
1553     gchar *arg1, gchar *arg2, gpointer user_data )
1554 {
1555     wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
1556
1557     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1558     wxVariant value = tmp;
1559     if (!cell->Validate( value ))
1560         return;
1561
1562     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1563
1564     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1565     GtkTreeIter iter;
1566     cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
1567     wxDataViewItem item( (void*) iter.user_data );;
1568     gtk_tree_path_free( path );
1569
1570     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1571
1572     model->SetValue( value, item, model_col );
1573     model->ValueChanged( item, model_col );
1574 }
1575
1576 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1577
1578 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1579                                                 int align ) :
1580     wxDataViewRenderer( varianttype, mode, align )
1581 {
1582     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1583
1584     if (mode & wxDATAVIEW_CELL_EDITABLE)
1585     {
1586         GValue gvalue = { 0, };
1587         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1588         g_value_set_boolean( &gvalue, true );
1589         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1590         g_value_unset( &gvalue );
1591
1592         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1593
1594         GtkInitHandlers();
1595     }
1596
1597     SetMode(mode);
1598     SetAlignment(align);
1599 }
1600
1601 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1602 {
1603     wxString tmp = value;
1604
1605     GValue gvalue = { 0, };
1606     g_value_init( &gvalue, G_TYPE_STRING );
1607     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1608     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1609     g_value_unset( &gvalue );
1610
1611     return true;
1612 }
1613
1614 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1615 {
1616     GValue gvalue = { 0, };
1617     g_value_init( &gvalue, G_TYPE_STRING );
1618     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1619     wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
1620     g_value_unset( &gvalue );
1621
1622     value = tmp;
1623
1624     return true;
1625 }
1626
1627 void wxDataViewTextRenderer::SetAlignment( int align )
1628 {
1629     wxDataViewRenderer::SetAlignment(align);
1630
1631     if (gtk_check_version(2,10,0))
1632         return;
1633
1634     // horizontal alignment:
1635     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1636     if (align & wxALIGN_RIGHT)
1637         pangoAlign = PANGO_ALIGN_RIGHT;
1638     else if (align & wxALIGN_CENTER_HORIZONTAL)
1639         pangoAlign = PANGO_ALIGN_CENTER;
1640
1641     GValue gvalue = { 0, };
1642     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1643     g_value_set_enum( &gvalue, pangoAlign );
1644     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1645     g_value_unset( &gvalue );
1646 }
1647
1648 // ---------------------------------------------------------
1649 // wxDataViewTextRendererAttr
1650 // ---------------------------------------------------------
1651
1652 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
1653
1654 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
1655                             wxDataViewCellMode mode, int align ) :
1656    wxDataViewTextRenderer( varianttype, mode, align )
1657 {
1658 }
1659
1660 // ---------------------------------------------------------
1661 // wxDataViewBitmapRenderer
1662 // ---------------------------------------------------------
1663
1664 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1665
1666 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1667                                                     int align ) :
1668     wxDataViewRenderer( varianttype, mode, align )
1669 {
1670     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1671
1672     SetMode(mode);
1673     SetAlignment(align);
1674 }
1675
1676 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1677 {
1678     if (value.GetType() == wxT("wxBitmap"))
1679     {
1680         wxBitmap bitmap;
1681         bitmap << value;
1682
1683         // This may create a Pixbuf representation in the
1684         // wxBitmap object (and it will stay there)
1685         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1686
1687         GValue gvalue = { 0, };
1688         g_value_init( &gvalue, G_TYPE_OBJECT );
1689         g_value_set_object( &gvalue, pixbuf );
1690         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1691         g_value_unset( &gvalue );
1692
1693         return true;
1694     }
1695
1696     if (value.GetType() == wxT("wxIcon"))
1697     {
1698         wxIcon bitmap;
1699         bitmap << value;
1700
1701         // This may create a Pixbuf representation in the
1702         // wxBitmap object (and it will stay there)
1703         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1704
1705         GValue gvalue = { 0, };
1706         g_value_init( &gvalue, G_TYPE_OBJECT );
1707         g_value_set_object( &gvalue, pixbuf );
1708         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1709         g_value_unset( &gvalue );
1710
1711         return true;
1712     }
1713
1714     return false;
1715 }
1716
1717 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
1718 {
1719     return false;
1720 }
1721
1722 // ---------------------------------------------------------
1723 // wxDataViewToggleRenderer
1724 // ---------------------------------------------------------
1725
1726 extern "C" {
1727 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1728     gchar *path, gpointer user_data );
1729 }
1730
1731 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1732     gchar *path, gpointer user_data )
1733 {
1734     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1735
1736     // get old value
1737     GValue gvalue = { 0, };
1738     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1739     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1740     bool tmp = g_value_get_boolean( &gvalue );
1741     g_value_unset( &gvalue );
1742     // invert it
1743     tmp = !tmp;
1744
1745     wxVariant value = tmp;
1746     if (!cell->Validate( value ))
1747         return;
1748
1749     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1750
1751     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1752     GtkTreeIter iter;
1753     cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path );
1754     wxDataViewItem item( (void*) iter.user_data );;
1755     gtk_tree_path_free( gtk_path );
1756
1757     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1758
1759     model->SetValue( value, item, model_col );
1760     model->ValueChanged( item, model_col );
1761 }
1762
1763 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1764
1765 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1766                                                     wxDataViewCellMode mode, int align ) :
1767     wxDataViewRenderer( varianttype, mode, align )
1768 {
1769     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1770
1771     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1772     {
1773         g_signal_connect_after( m_renderer, "toggled",
1774                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1775     }
1776     else
1777     {
1778         GValue gvalue = { 0, };
1779         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1780         g_value_set_boolean( &gvalue, false );
1781         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1782         g_value_unset( &gvalue );
1783     }
1784
1785     SetMode(mode);
1786     SetAlignment(align);
1787 }
1788
1789 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1790 {
1791     bool tmp = value;
1792
1793     GValue gvalue = { 0, };
1794     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1795     g_value_set_boolean( &gvalue, tmp );
1796     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1797     g_value_unset( &gvalue );
1798
1799     return true;
1800 }
1801
1802 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1803 {
1804     GValue gvalue = { 0, };
1805     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1806     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1807     bool tmp = g_value_get_boolean( &gvalue );
1808     g_value_unset( &gvalue );
1809
1810     value = tmp;
1811
1812     return true;
1813 }
1814
1815 // ---------------------------------------------------------
1816 // wxDataViewCustomRenderer
1817 // ---------------------------------------------------------
1818
1819 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
1820 {
1821 public:
1822    wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
1823        wxWindowDCImpl( owner )
1824    {
1825         GtkWidget *widget = window->m_treeview;
1826         // Set later
1827         m_gdkwindow = NULL;
1828
1829         m_window = window;
1830
1831         m_context = window->GTKGetPangoDefaultContext();
1832         m_layout = pango_layout_new( m_context );
1833         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1834
1835         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1836
1837         // Set m_gdkwindow later
1838         // SetUpDC();
1839     }
1840 };
1841
1842 class wxDataViewCtrlDC: public wxWindowDC
1843 {
1844 public:
1845     wxDataViewCtrlDC( wxDataViewCtrl *window ) :
1846         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
1847         { }
1848 };
1849
1850
1851 // ---------------------------------------------------------
1852 // wxDataViewCustomRenderer
1853 // ---------------------------------------------------------
1854
1855 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1856
1857 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1858                                                     wxDataViewCellMode mode, int align,
1859                                                     bool no_init ) :
1860     wxDataViewRenderer( varianttype, mode, align )
1861 {
1862     m_dc = NULL;
1863     m_text_renderer = NULL;
1864
1865     if (no_init)
1866         m_renderer = NULL;
1867     else
1868         Init(mode, align);
1869 }
1870
1871 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
1872                                            wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
1873 {
1874 #if 0
1875     wxDataViewCtrl *view = GetOwner()->GetOwner();
1876     wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
1877                         wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
1878                         view->GetForegroundColour();
1879     dc->SetTextForeground(col);
1880     dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
1881 #else
1882     if (!m_text_renderer)
1883         m_text_renderer = gtk_cell_renderer_text_new();
1884
1885     GValue gvalue = { 0, };
1886     g_value_init( &gvalue, G_TYPE_STRING );
1887     g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
1888     g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
1889     g_value_unset( &gvalue );
1890
1891     ((GdkRectangle*) cell_area)->x += xoffset;
1892     ((GdkRectangle*) cell_area)->width -= xoffset;
1893
1894     gtk_cell_renderer_render( m_text_renderer,
1895         window,
1896         widget,
1897         (GdkRectangle*) background_area,
1898         (GdkRectangle*) cell_area,
1899         (GdkRectangle*) expose_area,
1900         (GtkCellRendererState) flags );
1901
1902     ((GdkRectangle*) cell_area)->x -= xoffset;
1903     ((GdkRectangle*) cell_area)->width += xoffset;
1904 #endif
1905 }
1906
1907 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1908 {
1909     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1910     renderer->cell = this;
1911
1912     m_renderer = (GtkCellRenderer*) renderer;
1913
1914     SetMode(mode);
1915     SetAlignment(align);
1916
1917     GtkInitHandlers();
1918
1919     return true;
1920 }
1921
1922 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1923 {
1924     if (m_dc)
1925         delete m_dc;
1926
1927     if (m_text_renderer)
1928         gtk_object_sink( GTK_OBJECT(m_text_renderer) );
1929 }
1930
1931 wxDC *wxDataViewCustomRenderer::GetDC()
1932 {
1933     if (m_dc == NULL)
1934     {
1935         if (GetOwner() == NULL)
1936             return NULL;
1937         if (GetOwner()->GetOwner() == NULL)
1938             return NULL;
1939         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1940     }
1941
1942     return m_dc;
1943 }
1944
1945 // ---------------------------------------------------------
1946 // wxDataViewProgressRenderer
1947 // ---------------------------------------------------------
1948
1949 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1950
1951 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1952     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1953     wxDataViewCustomRenderer( varianttype, mode, align, true )
1954 {
1955     m_label = label;
1956     m_value = 0;
1957
1958 #ifdef __WXGTK26__
1959     if (!gtk_check_version(2,6,0))
1960     {
1961         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1962
1963         GValue gvalue = { 0, };
1964         g_value_init( &gvalue, G_TYPE_STRING );
1965
1966         g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
1967         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1968         g_value_unset( &gvalue );
1969
1970         SetMode(mode);
1971         SetAlignment(align);
1972     }
1973     else
1974 #endif
1975     {
1976         // Use custom cell code
1977         wxDataViewCustomRenderer::Init(mode, align);
1978     }
1979 }
1980
1981 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1982 {
1983 }
1984
1985 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1986 {
1987 #ifdef __WXGTK26__
1988     if (!gtk_check_version(2,6,0))
1989     {
1990         gint tmp = (long) value;
1991         GValue gvalue = { 0, };
1992         g_value_init( &gvalue, G_TYPE_INT );
1993         g_value_set_int( &gvalue, tmp );
1994         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1995         g_value_unset( &gvalue );
1996     }
1997     else
1998 #endif
1999     {
2000         m_value = (long) value;
2001
2002         if (m_value < 0) m_value = 0;
2003         if (m_value > 100) m_value = 100;
2004     }
2005
2006     return true;
2007 }
2008
2009 bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2010 {
2011     return false;
2012 }
2013
2014 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
2015 {
2016     double pct = (double)m_value / 100.0;
2017     wxRect bar = cell;
2018     bar.width = (int)(cell.width * pct);
2019     dc->SetPen( *wxTRANSPARENT_PEN );
2020     dc->SetBrush( *wxBLUE_BRUSH );
2021     dc->DrawRectangle( bar );
2022
2023     dc->SetBrush( *wxTRANSPARENT_BRUSH );
2024     dc->SetPen( *wxBLACK_PEN );
2025     dc->DrawRectangle( cell );
2026
2027     return true;
2028 }
2029
2030 wxSize wxDataViewProgressRenderer::GetSize() const
2031 {
2032     return wxSize(40,12);
2033 }
2034
2035 // -------------------------------------
2036 // wxDataViewChoiceRenderer
2037 // -------------------------------------
2038
2039 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
2040                             wxDataViewCellMode mode, int alignment  ) :
2041     wxDataViewCustomRenderer( "string", mode, alignment, true )
2042 {
2043    m_choices = choices;
2044
2045 #ifdef __WXGTK26__
2046     if (!gtk_check_version(2,6,0))
2047     {
2048         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
2049
2050         GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
2051         size_t n;
2052         for (n = 0; n < m_choices.GetCount(); n++)
2053             gtk_list_store_insert_with_values( store, NULL, n, 0, m_choices[n].utf8_str(), -1 );
2054
2055         g_object_set (m_renderer,
2056                 "model", store,
2057                 "text-column", 0,
2058                 "has-entry", FALSE,
2059                 NULL);
2060
2061         bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
2062         g_object_set (m_renderer, "editable", editable, NULL);
2063
2064         SetAlignment(alignment);
2065
2066         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
2067
2068         GtkInitHandlers();
2069     }
2070     else
2071 #endif
2072     {
2073         // Use custom cell code
2074         wxDataViewCustomRenderer::Init(mode, alignment);
2075     }
2076 }
2077
2078 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
2079 {
2080     RenderText( m_data, 0, rect, dc, state );
2081     return true;
2082 }
2083
2084 wxSize wxDataViewChoiceRenderer::GetSize() const
2085 {
2086     return wxSize(70,20);
2087 }
2088
2089 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
2090 {
2091
2092 #ifdef __WXGTK26__
2093     if (!gtk_check_version(2,6,0))
2094     {
2095         GValue gvalue = { 0, };
2096         g_value_init( &gvalue, G_TYPE_STRING );
2097         g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) );
2098         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
2099         g_value_unset( &gvalue );
2100     }
2101     else
2102 #endif
2103         m_data = value.GetString();
2104
2105     return true;
2106 }
2107
2108 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
2109 {
2110 #ifdef __WXGTK26__
2111     if (!gtk_check_version(2,6,0))
2112     {
2113         GValue gvalue = { 0, };
2114         g_value_init( &gvalue, G_TYPE_STRING );
2115         g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
2116         wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
2117         g_value_unset( &gvalue );
2118         value = temp;
2119         wxPrintf( "temp %s\n", temp );
2120     }
2121     else
2122 #endif
2123         value = m_data;
2124
2125     return true;
2126 }
2127
2128 void wxDataViewChoiceRenderer::SetAlignment( int align )
2129 {
2130     wxDataViewCustomRenderer::SetAlignment(align);
2131
2132     if (gtk_check_version(2,10,0))
2133         return;
2134
2135     // horizontal alignment:
2136     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
2137     if (align & wxALIGN_RIGHT)
2138         pangoAlign = PANGO_ALIGN_RIGHT;
2139     else if (align & wxALIGN_CENTER_HORIZONTAL)
2140         pangoAlign = PANGO_ALIGN_CENTER;
2141
2142     GValue gvalue = { 0, };
2143     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
2144     g_value_set_enum( &gvalue, pangoAlign );
2145     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
2146     g_value_unset( &gvalue );
2147 }
2148
2149 // ---------------------------------------------------------
2150 // wxDataViewDateRenderer
2151 // ---------------------------------------------------------
2152
2153 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
2154 {
2155 public:
2156     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
2157         wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
2158         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
2159     {
2160         m_model = model;
2161         m_item = item;
2162         m_col = col;
2163         m_cal = new wxCalendarCtrl( this, -1, *value );
2164         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
2165         sizer->Add( m_cal, 1, wxGROW );
2166         SetSizer( sizer );
2167         sizer->Fit( this );
2168     }
2169
2170     virtual void OnDismiss()
2171     {
2172     }
2173
2174     void OnCalendar( wxCalendarEvent &event );
2175
2176     wxCalendarCtrl   *m_cal;
2177     wxDataViewModel  *m_model;
2178     wxDataViewItem    m_item;
2179     unsigned int      m_col;
2180
2181 private:
2182     DECLARE_EVENT_TABLE()
2183 };
2184
2185 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
2186     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
2187 END_EVENT_TABLE()
2188
2189 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
2190 {
2191     wxDateTime date = event.GetDate();
2192     wxVariant value = date;
2193     m_model->SetValue( value, m_item, m_col );
2194     m_model->ValueChanged( m_item, m_col );
2195     DismissAndNotify();
2196 }
2197
2198 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
2199
2200 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
2201                         wxDataViewCellMode mode, int align ) :
2202     wxDataViewCustomRenderer( varianttype, mode, align )
2203 {
2204     SetMode(mode);
2205     SetAlignment(align);
2206 }
2207
2208 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
2209 {
2210     m_date = value.GetDateTime();
2211
2212     return true;
2213 }
2214
2215 bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2216 {
2217     return false;
2218 }
2219
2220 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
2221 {
2222     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
2223     wxString tmp = m_date.FormatDate();
2224     RenderText( tmp, 0, cell, dc, state );
2225     return true;
2226 }
2227
2228 wxSize wxDataViewDateRenderer::GetSize() const
2229 {
2230     wxString tmp = m_date.FormatDate();
2231     wxCoord x,y,d;
2232     GetView()->GetTextExtent( tmp, &x, &y, &d );
2233     return wxSize(x,y+d);
2234 }
2235
2236 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
2237                                        const wxDataViewItem &item, unsigned int col )
2238 {
2239     wxVariant variant;
2240     model->GetValue( variant, item, col );
2241     wxDateTime value = variant.GetDateTime();
2242
2243     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
2244         GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
2245     wxPoint pos = wxGetMousePosition();
2246     popup->Move( pos );
2247     popup->Layout();
2248     popup->Popup( popup->m_cal );
2249
2250     return true;
2251 }
2252
2253
2254 // ---------------------------------------------------------
2255 // wxDataViewIconTextRenderer
2256 // ---------------------------------------------------------
2257
2258 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
2259
2260 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2261   const wxString &varianttype, wxDataViewCellMode mode, int align ) :
2262     wxDataViewCustomRenderer( varianttype, mode, align )
2263 {
2264     SetMode(mode);
2265     SetAlignment(align);
2266 }
2267
2268 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
2269 {
2270 }
2271
2272 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
2273 {
2274     m_value << value;
2275     return true;
2276 }
2277
2278 bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
2279 {
2280     return false;
2281 }
2282
2283 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
2284 {
2285     const wxIcon &icon = m_value.GetIcon();
2286     int offset = 0;
2287     if (icon.IsOk())
2288     {
2289         int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
2290         dc->DrawIcon( icon, cell.x, cell.y + yoffset );
2291         offset = icon.GetWidth() + 4;
2292     }
2293
2294     RenderText( m_value.GetText(), offset, cell, dc, state );
2295
2296     return true;
2297 }
2298
2299 wxSize wxDataViewIconTextRenderer::GetSize() const
2300 {
2301     wxSize size;
2302     if (m_value.GetIcon().IsOk())
2303         size.x = 4 + m_value.GetIcon().GetWidth();
2304     wxCoord x,y,d;
2305     GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
2306     size.x += x;
2307     size.y = y+d;
2308     return size;
2309 }
2310
2311 wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
2312     wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
2313 {
2314     return NULL;
2315 }
2316
2317 bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
2318    wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
2319 {
2320     return false;
2321 }
2322
2323 // ---------------------------------------------------------
2324 // wxDataViewColumn
2325 // ---------------------------------------------------------
2326
2327
2328 static gboolean
2329 gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
2330                                            GdkEventButton *gdk_event,
2331                                            wxDataViewColumn *column )
2332 {
2333     if (gdk_event->type != GDK_BUTTON_PRESS)
2334         return FALSE;
2335
2336     if (gdk_event->button == 1)
2337     {
2338         gs_lastLeftClickHeader = column;
2339
2340         wxDataViewCtrl *dv = column->GetOwner();
2341         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
2342         event.SetDataViewColumn( column );
2343         event.SetModel( dv->GetModel() );
2344         if (dv->HandleWindowEvent( event ))
2345             return FALSE;
2346     }
2347
2348     if (gdk_event->button == 3)
2349     {
2350         wxDataViewCtrl *dv = column->GetOwner();
2351         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
2352         event.SetDataViewColumn( column );
2353         event.SetModel( dv->GetModel() );
2354         if (dv->HandleWindowEvent( event ))
2355             return FALSE;
2356     }
2357
2358     return FALSE;
2359 }
2360
2361 extern "C" {
2362 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
2363                             GtkCellRenderer *cell,
2364                             GtkTreeModel *model,
2365                             GtkTreeIter *iter,
2366                             gpointer data );
2367 }
2368
2369
2370 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
2371                             GtkCellRenderer *renderer,
2372                             GtkTreeModel *model,
2373                             GtkTreeIter *iter,
2374                             gpointer data )
2375 {
2376     g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2377     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2378
2379     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2380
2381     wxDataViewItem item( (void*) iter->user_data );
2382
2383     wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
2384
2385     if (!wx_model->IsVirtualListModel())
2386     {
2387
2388     if (wx_model->IsContainer( item ))
2389     {
2390         if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
2391         {
2392             GValue gvalue = { 0, };
2393             g_value_init( &gvalue, G_TYPE_BOOLEAN );
2394             g_value_set_boolean( &gvalue, TRUE );
2395             g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2396             g_value_unset( &gvalue );
2397         }
2398         else
2399         {
2400             GValue gvalue = { 0, };
2401             g_value_init( &gvalue, G_TYPE_BOOLEAN );
2402             g_value_set_boolean( &gvalue, FALSE );
2403             g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2404             g_value_unset( &gvalue );
2405
2406             return;
2407         }
2408     }
2409     else
2410     {
2411         GValue gvalue = { 0, };
2412         g_value_init( &gvalue, G_TYPE_BOOLEAN );
2413         g_value_set_boolean( &gvalue, TRUE );
2414         g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
2415         g_value_unset( &gvalue );
2416     }
2417
2418     }
2419
2420     wxVariant value;
2421     wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2422
2423     if (value.GetType() != cell->GetVariantType())
2424         wxLogError( wxT("Wrong type, required: %s but: %s"),
2425                     value.GetType().c_str(),
2426                     cell->GetVariantType().c_str() );
2427
2428     cell->SetValue( value );
2429
2430     if (cell->GtkHasAttributes())
2431     {
2432         wxDataViewItemAttr attr;
2433         bool colour_set = false;
2434         bool style_set = false;
2435         bool weight_set = false;
2436
2437         if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
2438         {
2439             // this must be a GtkCellRendererText
2440             wxColour colour = attr.GetColour();
2441             if (colour.IsOk())
2442             {
2443                 const GdkColor * const gcol = colour.GetColor();
2444
2445                 GValue gvalue = { 0, };
2446                 g_value_init( &gvalue, GDK_TYPE_COLOR );
2447                 g_value_set_boxed( &gvalue, gcol );
2448                 g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
2449                 g_value_unset( &gvalue );
2450
2451                 colour_set = true;
2452             }
2453
2454             if (attr.GetItalic())
2455             {
2456                 GValue gvalue = { 0, };
2457                 g_value_init( &gvalue, PANGO_TYPE_STYLE );
2458                 g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
2459                 g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
2460                 g_value_unset( &gvalue );
2461
2462                 style_set = true;
2463             }
2464
2465             if (attr.GetBold())
2466             {
2467                 GValue gvalue = { 0, };
2468                 g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
2469                 g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
2470                 g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
2471                 g_value_unset( &gvalue );
2472
2473                 weight_set = true;
2474             }
2475         }
2476
2477         if (!style_set)
2478         {
2479             GValue gvalue = { 0, };
2480             g_value_init( &gvalue, G_TYPE_BOOLEAN );
2481             g_value_set_boolean( &gvalue, FALSE );
2482             g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
2483             g_value_unset( &gvalue );
2484         }
2485
2486         if (!weight_set)
2487         {
2488             GValue gvalue = { 0, };
2489             g_value_init( &gvalue, G_TYPE_BOOLEAN );
2490             g_value_set_boolean( &gvalue, FALSE );
2491             g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
2492             g_value_unset( &gvalue );
2493         }
2494
2495         if (!colour_set)
2496         {
2497             GValue gvalue = { 0, };
2498             g_value_init( &gvalue, G_TYPE_BOOLEAN );
2499             g_value_set_boolean( &gvalue, FALSE );
2500             g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
2501             g_value_unset( &gvalue );
2502         }
2503     }
2504
2505 #if 0
2506     if (attr.HasBackgroundColour())
2507     {
2508         wxColour colour = attr.GetBackgroundColour();
2509         const GdkColor * const gcol = colour.GetColor();
2510
2511         GValue gvalue = { 0, };
2512         g_value_init( &gvalue, GDK_TYPE_COLOR );
2513         g_value_set_boxed( &gvalue, gcol );
2514         g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2515         g_value_unset( &gvalue );
2516     }
2517     else
2518     {
2519         GValue gvalue = { 0, };
2520         g_value_init( &gvalue, G_TYPE_BOOLEAN );
2521         g_value_set_boolean( &gvalue, FALSE );
2522         g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2523         g_value_unset( &gvalue );
2524     }
2525 #endif
2526
2527 }
2528
2529 #include <wx/listimpl.cpp>
2530 WX_DEFINE_LIST(wxDataViewColumnList)
2531
2532 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2533                                     unsigned int model_column, int width,
2534                                     wxAlignment align, int flags )
2535     : wxDataViewColumnBase( cell, model_column )
2536 {
2537     Init( align, flags, width );
2538
2539     SetTitle( title );
2540 }
2541
2542 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2543                                     unsigned int model_column, int width,
2544                                     wxAlignment align, int flags )
2545     : wxDataViewColumnBase( bitmap, cell, model_column )
2546 {
2547     Init( align, flags, width );
2548
2549     SetBitmap( bitmap );
2550 }
2551
2552 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2553 {
2554     m_isConnected = false;
2555
2556     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2557     GtkTreeViewColumn *column = gtk_tree_view_column_new();
2558     m_column = (GtkWidget*) column;
2559
2560     SetFlags( flags );
2561     SetAlignment( align );
2562
2563     SetWidth( width );
2564
2565     // Create container for icon and label
2566     GtkWidget *box = gtk_hbox_new( FALSE, 1 );
2567     gtk_widget_show( box );
2568     // gtk_container_set_border_width((GtkContainer*)box, 2);
2569     m_image = gtk_image_new();
2570     gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
2571     m_label = gtk_label_new("");
2572     gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
2573     gtk_tree_view_column_set_widget( column, box );
2574
2575     gtk_tree_view_column_pack_end( column, renderer, TRUE );
2576
2577     gtk_tree_view_column_set_cell_data_func( column, renderer,
2578         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2579 }
2580
2581 void wxDataViewColumn::OnInternalIdle()
2582 {
2583     if (m_isConnected)
2584         return;
2585
2586     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2587     {
2588         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2589         if (column->button)
2590         {
2591             g_signal_connect(column->button, "button_press_event",
2592                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2593
2594             m_isConnected = true;
2595         }
2596     }
2597 }
2598
2599 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2600 {
2601     wxDataViewColumnBase::SetOwner( owner );
2602
2603     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2604
2605     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2606 }
2607
2608 void wxDataViewColumn::SetTitle( const wxString &title )
2609 {
2610     wxDataViewCtrl *ctrl = GetOwner();
2611     gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2612                                                  : wxGTK_CONV_SYS(title) );
2613     if (title.empty())
2614         gtk_widget_hide( m_label );
2615     else
2616         gtk_widget_show( m_label );
2617 }
2618
2619 wxString wxDataViewColumn::GetTitle() const
2620 {
2621     return wxGTK_CONV_BACK_FONT(
2622             gtk_label_get_text( GTK_LABEL(m_label) ),
2623             GetOwner()->GetFont()
2624            );
2625 }
2626
2627 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2628 {
2629     wxDataViewColumnBase::SetBitmap( bitmap );
2630
2631     if (bitmap.Ok())
2632     {
2633         GtkImage *gtk_image = GTK_IMAGE(m_image);
2634
2635         GdkBitmap *mask = NULL;
2636         if (bitmap.GetMask())
2637             mask = bitmap.GetMask()->GetBitmap();
2638
2639         if (bitmap.HasPixbuf())
2640         {
2641             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2642                                       bitmap.GetPixbuf());
2643         }
2644         else
2645         {
2646             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2647                                       bitmap.GetPixmap(), mask);
2648         }
2649         gtk_widget_show( m_image );
2650     }
2651     else
2652     {
2653         gtk_widget_hide( m_image );
2654     }
2655 }
2656
2657 void wxDataViewColumn::SetHidden( bool hidden )
2658 {
2659     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2660 }
2661
2662 void wxDataViewColumn::SetResizeable( bool resizeable )
2663 {
2664     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2665 }
2666
2667 void wxDataViewColumn::SetAlignment( wxAlignment align )
2668 {
2669     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2670
2671     gfloat xalign = 0.0;
2672     if (align == wxALIGN_RIGHT)
2673         xalign = 1.0;
2674     if (align == wxALIGN_CENTER_HORIZONTAL ||
2675         align == wxALIGN_CENTER)
2676         xalign = 0.5;
2677
2678     gtk_tree_view_column_set_alignment( column, xalign );
2679
2680     if (m_renderer && m_renderer->GetAlignment() == -1)
2681         m_renderer->GtkUpdateAlignment();
2682 }
2683
2684 wxAlignment wxDataViewColumn::GetAlignment() const
2685 {
2686     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2687
2688     if (xalign == 1.0)
2689         return wxALIGN_RIGHT;
2690     if (xalign == 0.5)
2691         return wxALIGN_CENTER_HORIZONTAL;
2692
2693     return wxALIGN_LEFT;
2694 }
2695
2696 void wxDataViewColumn::SetSortable( bool sortable )
2697 {
2698     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2699
2700     if ( sortable )
2701     {
2702         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2703     }
2704     else
2705     {
2706         gtk_tree_view_column_set_sort_column_id( column, -1 );
2707         gtk_tree_view_column_set_sort_indicator( column, FALSE );
2708         gtk_tree_view_column_set_clickable( column, FALSE );
2709     }
2710 }
2711
2712 bool wxDataViewColumn::IsSortable() const
2713 {
2714     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2715     return gtk_tree_view_column_get_clickable( column );
2716 }
2717
2718 void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
2719 {
2720     // it might not make sense to have this function in wxHeaderColumn at
2721     // all in fact, changing of the sort order should only be done using the
2722     // associated control API
2723     wxFAIL_MSG( "not implemented" );
2724 }
2725
2726 bool wxDataViewColumn::IsSortKey() const
2727 {
2728     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2729     return gtk_tree_view_column_get_sort_indicator( column );
2730 }
2731
2732 bool wxDataViewColumn::IsResizeable() const
2733 {
2734     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2735     return gtk_tree_view_column_get_resizable( column );
2736 }
2737
2738 bool wxDataViewColumn::IsHidden() const
2739 {
2740     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2741     return !gtk_tree_view_column_get_visible( column );
2742 }
2743
2744 void wxDataViewColumn::SetSortOrder( bool ascending )
2745 {
2746     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2747
2748     if (ascending)
2749         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2750     else
2751         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2752
2753     gtk_tree_view_column_set_sort_indicator( column, TRUE );
2754 }
2755
2756 bool wxDataViewColumn::IsSortOrderAscending() const
2757 {
2758     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2759
2760     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2761 }
2762
2763 void wxDataViewColumn::SetMinWidth( int width )
2764 {
2765     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2766 }
2767
2768 int wxDataViewColumn::GetMinWidth() const
2769 {
2770     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2771 }
2772
2773 int wxDataViewColumn::GetWidth() const
2774 {
2775     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2776 }
2777
2778 void wxDataViewColumn::SetWidth( int width )
2779 {
2780     if (width < 0)
2781     {
2782 #if 1
2783         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2784
2785         // TODO find a better calculation
2786         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
2787 #else
2788         // this is unpractical for large numbers of items and disables
2789         // user resizing, which is totally unexpected
2790         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
2791 #endif
2792     }
2793     else
2794     {
2795         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
2796
2797         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2798     }
2799 }
2800
2801 void wxDataViewColumn::SetReorderable( bool reorderable )
2802 {
2803     gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
2804 }
2805
2806 bool wxDataViewColumn::IsReorderable() const
2807 {
2808     return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
2809 }
2810
2811 //-----------------------------------------------------------------------------
2812 // wxGtkTreeModelNode
2813 //-----------------------------------------------------------------------------
2814
2815 void wxGtkTreeModelNode::Resort()
2816 {
2817     size_t child_count = GetChildCount();
2818     if (child_count == 0)
2819         return;
2820
2821     size_t node_count = GetNodesCount();
2822
2823     if (child_count == 1)
2824     {
2825         if (node_count == 1)
2826         {
2827             wxGtkTreeModelNode *node = m_nodes.Item( 0 );
2828             node->Resort();
2829         }
2830         return;
2831     }
2832
2833     wxGtkTreeModelChildren temp;
2834     WX_APPEND_ARRAY( temp, m_children );
2835
2836     gs_internal = m_internal;
2837     m_children.Sort( &wxGtkTreeModelChildCmp );
2838
2839     gint *new_order = new gint[child_count];
2840
2841     unsigned int pos;
2842     for (pos = 0; pos < child_count; pos++)
2843     {
2844         void *id = m_children.Item( pos );
2845         int old_pos = temp.Index( id );
2846         new_order[pos] = old_pos;
2847     }
2848
2849     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
2850
2851     GtkTreeIter iter;
2852     iter.user_data = GetItem().GetID();
2853     iter.stamp = m_internal->GetGtkModel()->stamp;
2854
2855     GtkTreePath *path = m_internal->get_path( &iter );
2856
2857     gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
2858
2859     gtk_tree_path_free (path);
2860
2861     delete [] new_order;
2862
2863     for (pos = 0; pos < node_count; pos++)
2864     {
2865         wxGtkTreeModelNode *node = m_nodes.Item( pos );
2866         node->Resort();
2867     }
2868 }
2869
2870 //-----------------------------------------------------------------------------
2871 // wxDataViewCtrlInternal
2872 //-----------------------------------------------------------------------------
2873
2874 wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
2875     wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
2876 {
2877     m_owner = owner;
2878     m_wx_model = wx_model;
2879     m_gtk_model = gtk_model;
2880     m_root = NULL;
2881     m_sort_order = GTK_SORT_ASCENDING;
2882     m_sort_column = -1;
2883     m_dataview_sort_column = NULL;
2884
2885     m_dragDataObject = NULL;
2886     m_dropDataObject = NULL;
2887
2888     if (!m_wx_model->IsVirtualListModel())
2889         InitTree();
2890 }
2891
2892 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
2893 {
2894     g_object_unref( m_gtk_model );
2895
2896     delete m_dragDataObject;
2897     delete m_dropDataObject;
2898 }
2899
2900 void wxDataViewCtrlInternal::InitTree()
2901 {
2902     wxDataViewItem item;
2903     m_root = new wxGtkTreeModelNode( NULL, item, this );
2904
2905     BuildBranch( m_root );
2906 }
2907
2908 void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
2909 {
2910     if (node->GetChildCount() == 0)
2911     {
2912         wxDataViewItemArray children;
2913         unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
2914         unsigned int pos;
2915         for (pos = 0; pos < count; pos++)
2916         {
2917             wxDataViewItem child = children[pos];
2918
2919             if (m_wx_model->IsContainer( child ))
2920                 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
2921             else
2922                 node->AddLeave( child.GetID() );
2923
2924             // Don't send any events here
2925         }
2926     }
2927 }
2928
2929 // GTK+ dnd iface
2930
2931 bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
2932 {
2933     wxGtkString atom_str( gdk_atom_name( format  ) );
2934     m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
2935
2936     m_dragSourceTargetEntry.target =  m_dragSourceTargetEntryTarget.data();
2937     m_dragSourceTargetEntry.flags = 0;
2938     m_dragSourceTargetEntry.info = static_cast<guint>(-1);
2939
2940     gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
2941        GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
2942
2943     return true;
2944 }
2945
2946 bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
2947 {
2948     wxGtkString atom_str( gdk_atom_name( format  ) );
2949     m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
2950
2951     m_dropTargetTargetEntry.target =  m_dropTargetTargetEntryTarget.data();
2952     m_dropTargetTargetEntry.flags = 0;
2953     m_dropTargetTargetEntry.info = static_cast<guint>(-1);
2954
2955     gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
2956        &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
2957
2958     return true;
2959 }
2960
2961 gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
2962     GtkTreePath *path )
2963 {
2964     delete m_dragDataObject;
2965
2966     GtkTreeIter iter;
2967     if (!get_iter( &iter, path )) return FALSE;
2968     wxDataViewItem item( (void*) iter.user_data );
2969
2970     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
2971     event.SetEventObject( m_owner );
2972     event.SetItem( item );
2973     event.SetModel( m_wx_model );
2974     if (!m_owner->HandleWindowEvent( event ))
2975         return FALSE;
2976
2977     if (!event.IsAllowed())
2978         return FALSE;
2979
2980     wxDataObject *obj = event.GetDataObject();
2981     if (!obj)
2982         return FALSE;
2983
2984     m_dragDataObject = obj;
2985
2986     return TRUE;
2987 }
2988
2989 gboolean
2990 wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
2991                                          GtkTreePath *WXUNUSED(path))
2992 {
2993     return FALSE;
2994 }
2995
2996 gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
2997     GtkTreePath *path, GtkSelectionData *selection_data )
2998 {
2999     GtkTreeIter iter;
3000     if (!get_iter( &iter, path )) return FALSE;
3001     wxDataViewItem item( (void*) iter.user_data );
3002
3003     if (!m_dragDataObject->IsSupported( selection_data->target ))
3004         return FALSE;
3005
3006     size_t size = m_dragDataObject->GetDataSize( selection_data->target );
3007     if (size == 0)
3008         return FALSE;
3009
3010     void *buf = malloc( size );
3011
3012     gboolean res = FALSE;
3013     if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
3014     {
3015         res = TRUE;
3016
3017         gtk_selection_data_set( selection_data, selection_data->target,
3018             8, (const guchar*) buf, size );
3019     }
3020
3021     free( buf );
3022
3023     return res;
3024 }
3025
3026 gboolean
3027 wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
3028                                            GtkTreePath *path,
3029                                            GtkSelectionData *selection_data)
3030 {
3031     GtkTreeIter iter;
3032     if (!get_iter( &iter, path )) return FALSE;
3033     wxDataViewItem item( (void*) iter.user_data );
3034
3035     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
3036     event.SetEventObject( m_owner );
3037     event.SetItem( item );
3038     event.SetModel( m_wx_model );
3039     event.SetDataFormat( selection_data->target );
3040     event.SetDataSize( selection_data->length );
3041     event.SetDataBuffer( selection_data->data );
3042     if (!m_owner->HandleWindowEvent( event ))
3043         return FALSE;
3044
3045     if (!event.IsAllowed())
3046         return FALSE;
3047
3048     return TRUE;
3049 }
3050
3051 gboolean
3052 wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
3053                                           GtkTreePath *path,
3054                                           GtkSelectionData *selection_data)
3055 {
3056     GtkTreeIter iter;
3057     if (!get_iter( &iter, path )) return FALSE;
3058     wxDataViewItem item( (void*) iter.user_data );
3059
3060     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
3061     event.SetEventObject( m_owner );
3062     event.SetItem( item );
3063     event.SetModel( m_wx_model );
3064     event.SetDataFormat( selection_data->target );
3065     if (!m_owner->HandleWindowEvent( event ))
3066         return FALSE;
3067
3068     if (!event.IsAllowed())
3069         return FALSE;
3070
3071     return TRUE;
3072 }
3073
3074 // notifications from wxDataViewModel
3075
3076 bool wxDataViewCtrlInternal::Cleared()
3077 {
3078     if (m_root)
3079     {
3080         delete m_root;
3081         InitTree();
3082     }
3083
3084     // Create new GTK model
3085     g_object_unref( m_gtk_model );
3086     m_gtk_model = wxgtk_tree_model_new();
3087     m_gtk_model->internal = this;
3088
3089     return true;
3090 }
3091
3092 void wxDataViewCtrlInternal::Resort()
3093 {
3094     if (!m_wx_model->IsVirtualListModel())
3095         m_root->Resort();
3096 }
3097
3098 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
3099 {
3100     if (!m_wx_model->IsVirtualListModel())
3101     {
3102         wxGtkTreeModelNode *parent_node = FindNode( parent );
3103         if (m_wx_model->IsContainer( item ))
3104             parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
3105         else
3106             parent_node->AddLeave( item.GetID() );
3107     }
3108
3109     return true;
3110 }
3111
3112 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
3113 {
3114     if (!m_wx_model->IsVirtualListModel())
3115     {
3116         wxGtkTreeModelNode *parent_node = FindNode( parent );
3117         parent_node->DeleteChild( item.GetID() );
3118     }
3119
3120     return true;
3121 }
3122
3123 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
3124 {
3125     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3126     event.SetEventObject( m_owner );
3127     event.SetModel( m_owner->GetModel() );
3128     event.SetItem( item );
3129     m_owner->HandleWindowEvent( event );
3130
3131     return true;
3132 }
3133
3134 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
3135 {
3136     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
3137     event.SetEventObject( m_owner );
3138     event.SetModel( m_owner->GetModel() );
3139     event.SetColumn( col );
3140     event.SetDataViewColumn( GetOwner()->GetColumn(col) );
3141     event.SetItem( item );
3142     m_owner->HandleWindowEvent( event );
3143
3144     return true;
3145 }
3146
3147 // GTK+ model iface
3148
3149 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
3150 {
3151     if (m_wx_model->IsVirtualListModel())
3152         return GTK_TREE_MODEL_LIST_ONLY;
3153     else
3154         return GTK_TREE_MODEL_ITERS_PERSIST;
3155 }
3156
3157 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
3158 {
3159     if (m_wx_model->IsVirtualListModel())
3160     {
3161         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3162
3163         unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
3164
3165         if (i >= wx_model->GetLastIndex() + 1)
3166             return FALSE;
3167
3168         iter->stamp = m_gtk_model->stamp;
3169         // user_data is just the index
3170         iter->user_data = (gpointer) i;
3171
3172         return TRUE;
3173     }
3174     else
3175     {
3176         int depth = gtk_tree_path_get_depth( path );
3177
3178         wxGtkTreeModelNode *node = m_root;
3179
3180         int i;
3181         for (i = 0; i < depth; i++)
3182         {
3183             BuildBranch( node );
3184
3185             gint pos = gtk_tree_path_get_indices (path)[i];
3186             if (pos < 0) return FALSE;
3187             if ((size_t)pos >= node->GetChildCount()) return FALSE;
3188
3189             void* id = node->GetChildren().Item( (size_t) pos );
3190
3191             if (i == depth-1)
3192             {
3193                 iter->stamp = m_gtk_model->stamp;
3194                 iter->user_data = id;
3195                 return TRUE;
3196             }
3197
3198             size_t count = node->GetNodes().GetCount();
3199             size_t pos2;
3200             for (pos2 = 0; pos2 < count; pos2++)
3201             {
3202                 wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
3203                 if (child_node->GetItem().GetID() == id)
3204                 {
3205                     node = child_node;
3206                     break;
3207                 }
3208             }
3209         }
3210     }
3211
3212     return FALSE;
3213 }
3214
3215 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
3216 {
3217     GtkTreePath *retval = gtk_tree_path_new ();
3218
3219     if (m_wx_model->IsVirtualListModel())
3220     {
3221         // user_data is just the index
3222         int i = (wxUIntPtr) iter->user_data;
3223         gtk_tree_path_append_index (retval, i);
3224     }
3225     else
3226     {
3227         void *id = iter->user_data;
3228
3229         wxGtkTreeModelNode *node = FindParentNode( iter );
3230         while (node)
3231         {
3232             int pos = node->GetChildren().Index( id );
3233
3234             gtk_tree_path_prepend_index( retval, pos );
3235
3236             id = node->GetItem().GetID();
3237             node = node->GetParent();
3238         }
3239     }
3240
3241     return retval;
3242 }
3243
3244 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
3245 {
3246     if (m_wx_model->IsVirtualListModel())
3247     {
3248         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3249
3250         int n = (wxUIntPtr) iter->user_data;
3251
3252         if (n == -1)
3253             return FALSE;
3254
3255         if (n >= (int) wx_model->GetLastIndex())
3256             return FALSE;
3257
3258         iter->user_data = (gpointer) ++n;
3259     }
3260     else
3261     {
3262         wxGtkTreeModelNode *parent = FindParentNode( iter );
3263         if( parent == NULL )
3264             return FALSE;
3265
3266         int pos = parent->GetChildren().Index( iter->user_data );
3267
3268         if (pos == (int) parent->GetChildCount()-1)
3269             return FALSE;
3270
3271         iter->stamp = m_gtk_model->stamp;
3272         iter->user_data = parent->GetChildren().Item( pos+1 );
3273     }
3274
3275     return TRUE;
3276 }
3277
3278 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
3279 {
3280     if (m_wx_model->IsVirtualListModel())
3281     {
3282         // this is a list, nodes have no children
3283         if (parent)
3284             return FALSE;
3285
3286         iter->stamp = m_gtk_model->stamp;
3287         iter->user_data = (gpointer) -1;
3288
3289         return TRUE;
3290     }
3291     else
3292     {
3293         wxDataViewItem item( (void*) parent->user_data );
3294
3295         if (!m_wx_model->IsContainer( item ))
3296             return FALSE;
3297
3298         wxGtkTreeModelNode *parent_node = FindNode( parent );
3299         BuildBranch( parent_node );
3300
3301         if (parent_node->GetChildCount() == 0)
3302             return FALSE;
3303
3304         iter->stamp = m_gtk_model->stamp;
3305         iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
3306     }
3307
3308     return TRUE;
3309 }
3310
3311 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
3312 {
3313     if (m_wx_model->IsVirtualListModel())
3314     {
3315         // this is a list, nodes have no children
3316         return FALSE;
3317     }
3318     else
3319     {
3320         wxDataViewItem item( (void*) iter->user_data );
3321
3322         bool is_container = m_wx_model->IsContainer( item );
3323
3324         if (!is_container)
3325             return FALSE;
3326
3327         wxGtkTreeModelNode *node = FindNode( iter );
3328         BuildBranch( node );
3329
3330         return (node->GetChildCount() > 0);
3331     }
3332 }
3333
3334 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
3335 {
3336     if (m_wx_model->IsVirtualListModel())
3337     {
3338         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3339
3340         if (iter == NULL)
3341             return (gint) wx_model->GetLastIndex() + 1;
3342
3343         return 0;
3344     }
3345     else
3346     {
3347         if (iter == NULL)
3348             return m_root->GetChildCount();
3349
3350         wxDataViewItem item( (void*) iter->user_data );
3351
3352         if (!m_wx_model->IsContainer( item ))
3353             return 0;
3354
3355         wxGtkTreeModelNode *parent_node = FindNode( iter );
3356         BuildBranch( parent_node );
3357
3358         // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
3359
3360         return parent_node->GetChildCount();
3361     }
3362 }
3363
3364 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
3365 {
3366     if (m_wx_model->IsVirtualListModel())
3367     {
3368         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
3369
3370         if (parent)
3371             return FALSE;
3372
3373         if (n < 0)
3374             return FALSE;
3375
3376         if (n >= (gint) wx_model->GetLastIndex() + 1)
3377             return FALSE;
3378
3379         iter->stamp = m_gtk_model->stamp;
3380         iter->user_data = (gpointer) n;
3381
3382         return TRUE;
3383     }
3384     else
3385     {
3386         void* id = NULL;
3387         if (parent) id = (void*) parent->user_data;
3388         wxDataViewItem item( id );
3389
3390         if (!m_wx_model->IsContainer( item ))
3391             return FALSE;
3392
3393         wxGtkTreeModelNode *parent_node = FindNode( parent );
3394         BuildBranch( parent_node );
3395
3396         // wxPrintf( "iter_nth_child %d\n", n );
3397
3398         iter->stamp = m_gtk_model->stamp;
3399         iter->user_data = parent_node->GetChildren().Item( n );
3400
3401         return TRUE;
3402     }
3403 }
3404
3405 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
3406 {
3407     if (m_wx_model->IsVirtualListModel())
3408     {
3409         return FALSE;
3410     }
3411     else
3412     {
3413         wxGtkTreeModelNode *node = FindParentNode( child );
3414         if (!node)
3415             return FALSE;
3416
3417         iter->stamp = m_gtk_model->stamp;
3418         iter->user_data = (gpointer) node->GetItem().GetID();
3419
3420         return TRUE;
3421     }
3422 }
3423
3424 static wxGtkTreeModelNode*
3425 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3426 {
3427     if( model == NULL )
3428         return NULL;
3429
3430     ItemList list;
3431     list.DeleteContents( true );
3432     wxDataViewItem it( item );
3433
3434     while( it.IsOk() )
3435     {
3436         wxDataViewItem * pItem = new wxDataViewItem( it );
3437         list.Insert( pItem );
3438         it = model->GetParent( it );
3439     }
3440
3441     wxGtkTreeModelNode * node = treeNode;
3442     for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3443     {
3444         if( node && node->GetNodes().GetCount() != 0 )
3445         {
3446             int len = node->GetNodes().GetCount();
3447             wxGtkTreeModelNodes nodes = node->GetNodes();
3448             int j = 0;
3449             for( ; j < len; j ++)
3450             {
3451                 if( nodes[j]->GetItem() == *(n->GetData()))
3452                 {
3453                     node = nodes[j];
3454                     break;
3455                 }
3456             }
3457
3458             if( j == len )
3459             {
3460                 return NULL;
3461             }
3462         }
3463         else
3464             return NULL;
3465     }
3466     return node;
3467
3468 }
3469
3470 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
3471 {
3472     if (!iter)
3473         return m_root;
3474
3475     wxDataViewItem item( (void*) iter->user_data );
3476     if (!item.IsOk())
3477         return m_root;
3478
3479     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3480
3481     if (!result)
3482     {
3483         wxLogDebug( "Not found %p", iter->user_data );
3484         char *crash = NULL;
3485         *crash = 0;
3486     }
3487
3488     return result;
3489 }
3490
3491 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
3492 {
3493     if (!item.IsOk())
3494         return m_root;
3495
3496     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
3497
3498     if (!result)
3499     {
3500         wxLogDebug( "Not found %p", item.GetID() );
3501         char *crash = NULL;
3502         *crash = 0;
3503     }
3504
3505     return result;
3506 }
3507
3508 static wxGtkTreeModelNode*
3509 wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
3510 {
3511     if( model == NULL )
3512         return NULL;
3513
3514     ItemList list;
3515     list.DeleteContents( true );
3516     if( !item.IsOk() )
3517         return NULL;
3518
3519     wxDataViewItem it( model->GetParent( item ) );
3520     while( it.IsOk() )
3521     {
3522         wxDataViewItem * pItem = new wxDataViewItem( it );
3523         list.Insert( pItem );
3524         it = model->GetParent( it );
3525     }
3526
3527     wxGtkTreeModelNode * node = treeNode;
3528     for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
3529     {
3530         if( node && node->GetNodes().GetCount() != 0 )
3531         {
3532             int len = node->GetNodes().GetCount();
3533             wxGtkTreeModelNodes nodes = node->GetNodes();
3534             int j = 0;
3535             for( ; j < len; j ++)
3536             {
3537                 if( nodes[j]->GetItem() == *(n->GetData()))
3538                 {
3539                     node = nodes[j];
3540                     break;
3541                 }
3542             }
3543
3544             if( j == len )
3545             {
3546                 return NULL;
3547             }
3548         }
3549         else
3550             return NULL;
3551     }
3552     //Examine whether the node is item's parent node
3553     int len = node->GetChildCount();
3554     for( int i = 0; i < len ; i ++ )
3555     {
3556         if( node->GetChildren().Item( i ) == item.GetID() )
3557             return node;
3558     }
3559     return NULL;
3560 }
3561
3562 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
3563 {
3564     if (!iter)
3565         return NULL;
3566
3567     wxDataViewItem item( (void*) iter->user_data );
3568     if (!item.IsOk())
3569         return NULL;
3570
3571     return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3572 }
3573
3574 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
3575 {
3576     if (!item.IsOk())
3577         return NULL;
3578
3579     return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
3580 }
3581
3582 //-----------------------------------------------------------------------------
3583 // wxDataViewCtrl signal callbacks
3584 //-----------------------------------------------------------------------------
3585
3586 static void
3587 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
3588 {
3589     if (!GTK_WIDGET_REALIZED(dv->m_widget))
3590         return;
3591
3592     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
3593     event.SetItem( dv->GetSelection() );
3594     event.SetModel( dv->GetModel() );
3595     dv->HandleWindowEvent( event );
3596 }
3597
3598 static void
3599 wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
3600                                    GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
3601 {
3602     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
3603
3604     GtkTreeIter iter;
3605     dv->GtkGetInternal()->get_iter( &iter, path );
3606     wxDataViewItem item( (void*) iter.user_data );;
3607     event.SetItem( item );
3608     event.SetModel( dv->GetModel() );
3609     dv->HandleWindowEvent( event );
3610 }
3611
3612 static gboolean
3613 wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3614                                      GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3615 {
3616     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
3617
3618     wxDataViewItem item( (void*) iter->user_data );;
3619     event.SetItem( item );
3620     event.SetModel( dv->GetModel() );
3621     dv->HandleWindowEvent( event );
3622
3623     return !event.IsAllowed();
3624 }
3625
3626 static void
3627 wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3628                                   GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3629 {
3630     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
3631
3632     wxDataViewItem item( (void*) iter->user_data );;
3633     event.SetItem( item );
3634     event.SetModel( dv->GetModel() );
3635     dv->HandleWindowEvent( event );
3636 }
3637
3638 static gboolean
3639 wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3640                                        GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3641 {
3642     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
3643
3644     wxDataViewItem item( (void*) iter->user_data );;
3645     event.SetItem( item );
3646     event.SetModel( dv->GetModel() );
3647     dv->HandleWindowEvent( event );
3648
3649     return !event.IsAllowed();
3650 }
3651
3652 static void
3653 wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
3654                                    GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
3655 {
3656     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
3657
3658     wxDataViewItem item( (void*) iter->user_data );;
3659     event.SetItem( item );
3660     event.SetModel( dv->GetModel() );
3661     dv->HandleWindowEvent( event );
3662 }
3663
3664 //-----------------------------------------------------------------------------
3665     // wxDataViewCtrl
3666 //-----------------------------------------------------------------------------
3667
3668 void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
3669 {
3670     GtkWidget* treeview = GtkGetTreeView();
3671
3672     // Insert widget in GtkTreeView
3673     if (GTK_WIDGET_REALIZED(treeview))
3674         gtk_widget_set_parent_window( child->m_widget,
3675           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
3676     gtk_widget_set_parent( child->m_widget, treeview );
3677 }
3678
3679 static
3680 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
3681                                      GtkAllocation *WXUNUSED(gtk_alloc),
3682                                      wxDataViewCtrl *win )
3683 {
3684     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
3685     while (node)
3686     {
3687         wxWindow *child = node->GetData();
3688
3689         GtkRequisition req;
3690         gtk_widget_size_request( child->m_widget, &req );
3691
3692         GtkAllocation alloc;
3693         alloc.x = child->m_x;
3694         alloc.y = child->m_y;
3695         alloc.width = child->m_width;
3696         alloc.height = child->m_height;
3697         gtk_widget_size_allocate( child->m_widget, &alloc );
3698
3699         node = node->GetNext();
3700     }
3701 }
3702
3703
3704 //-----------------------------------------------------------------------------
3705 // "motion_notify_event"
3706 //-----------------------------------------------------------------------------
3707
3708 static gboolean
3709 gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
3710                                      GdkEventMotion *gdk_event,
3711                                      wxDataViewCtrl *dv )
3712 {
3713     if (gdk_event->is_hint)
3714     {
3715         int x = 0;
3716         int y = 0;
3717         GdkModifierType state;
3718         gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
3719         gdk_event->x = x;
3720         gdk_event->y = y;
3721     }
3722
3723     GtkTreePath *path = NULL;
3724     GtkTreeViewColumn *column = NULL;
3725     gint cell_x = 0;
3726     gint cell_y = 0;
3727     if (gtk_tree_view_get_path_at_pos(
3728         GTK_TREE_VIEW(dv->GtkGetTreeView()),
3729         (int) gdk_event->x, (int) gdk_event->y,
3730         &path,
3731         &column,
3732         &cell_x,
3733         &cell_y))
3734     {
3735         if (path)
3736         {
3737             GtkTreeIter iter;
3738             dv->GtkGetInternal()->get_iter( &iter, path );
3739
3740             // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
3741
3742             gtk_tree_path_free( path );
3743         }
3744     }
3745
3746
3747     return FALSE;
3748 }
3749
3750 //-----------------------------------------------------------------------------
3751 // "button_press_event"
3752 //-----------------------------------------------------------------------------
3753
3754 static gboolean
3755 gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
3756                                     GdkEventButton *gdk_event,
3757                                     wxDataViewCtrl *dv )
3758 {
3759     if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
3760     {
3761         GtkTreePath *path = NULL;
3762         GtkTreeViewColumn *column = NULL;
3763         gint cell_x = 0;
3764         gint cell_y = 0;
3765         if (gtk_tree_view_get_path_at_pos(
3766             GTK_TREE_VIEW(dv->GtkGetTreeView()),
3767             (int) gdk_event->x, (int) gdk_event->y,
3768             &path,
3769             &column,
3770             &cell_x,
3771             &cell_y))
3772         {
3773             if (path)
3774             {
3775                 GtkTreeIter iter;
3776                 dv->GtkGetInternal()->get_iter( &iter, path );
3777
3778                 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
3779                 wxDataViewItem item( (void*) iter.user_data );;
3780                 event.SetItem( item );
3781                 event.SetModel( dv->GetModel() );
3782                 bool ret = dv->HandleWindowEvent( event );
3783                 gtk_tree_path_free( path );
3784                 return ret;
3785              }
3786         }
3787     }
3788
3789     return FALSE;
3790 }
3791
3792 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
3793
3794 wxDataViewCtrl::~wxDataViewCtrl()
3795 {
3796     if (m_notifier)
3797         GetModel()->RemoveNotifier( m_notifier );
3798
3799     m_cols.Clear();
3800
3801     // remove the model from the GtkTreeView before it gets destroyed by the
3802     // wxDataViewCtrlBase's dtor
3803     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
3804
3805     delete m_internal;
3806 }
3807
3808 void wxDataViewCtrl::Init()
3809 {
3810     m_notifier = NULL;
3811     m_internal = NULL;
3812
3813     m_cols.DeleteContents( true );
3814 }
3815
3816 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
3817            const wxPoint& pos, const wxSize& size,
3818            long style, const wxValidator& validator )
3819 {
3820     Init();
3821
3822     if (!PreCreation( parent, pos, size ) ||
3823         !CreateBase( parent, id, pos, size, style, validator ))
3824     {
3825         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
3826         return false;
3827     }
3828
3829     m_widget = gtk_scrolled_window_new (NULL, NULL);
3830     g_object_ref(m_widget);
3831
3832     GTKScrolledWindowSetBorder(m_widget, style);
3833
3834     m_treeview = gtk_tree_view_new();
3835     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
3836
3837     g_signal_connect (m_treeview, "size_allocate",
3838                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
3839
3840 #ifdef __WXGTK26__
3841     if (!gtk_check_version(2,6,0))
3842     {
3843         bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
3844         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3845     }
3846 #endif
3847
3848     if (style & wxDV_MULTIPLE)
3849     {
3850         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
3851         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
3852     }
3853
3854     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
3855
3856 #ifdef __WXGTK210__
3857     if (!gtk_check_version(2,10,0))
3858     {
3859         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
3860
3861         if ((style & wxDV_HORIZ_RULES) != 0 &&
3862             (style & wxDV_VERT_RULES) != 0)
3863             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
3864         else if (style & wxDV_VERT_RULES)
3865             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
3866         else if (style & wxDV_HORIZ_RULES)
3867             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
3868
3869         if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
3870             gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
3871     }
3872 #endif
3873
3874     gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
3875
3876     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
3877         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3878     gtk_widget_show (m_treeview);
3879
3880     m_parent->DoAddChild( this );
3881
3882     PostCreation(size);
3883
3884     GtkEnableSelectionEvents();
3885
3886     g_signal_connect_after (m_treeview, "row-activated",
3887                             G_CALLBACK (wxdataview_row_activated_callback), this);
3888
3889     g_signal_connect (m_treeview, "test-collapse-row",
3890                             G_CALLBACK (wxdataview_test_collapse_row_callback), this);
3891
3892     g_signal_connect_after (m_treeview, "row-collapsed",
3893                             G_CALLBACK (wxdataview_row_collapsed_callback), this);
3894
3895     g_signal_connect (m_treeview, "test-expand-row",
3896                             G_CALLBACK (wxdataview_test_expand_row_callback), this);
3897
3898     g_signal_connect_after (m_treeview, "row-expanded",
3899                             G_CALLBACK (wxdataview_row_expanded_callback), this);
3900
3901     g_signal_connect (m_treeview, "motion_notify_event",
3902                       G_CALLBACK (gtk_dataview_motion_notify_callback), this);
3903
3904     g_signal_connect (m_treeview, "button_press_event",
3905                       G_CALLBACK (gtk_dataview_button_press_callback), this);
3906
3907     return true;
3908 }
3909
3910 void wxDataViewCtrl::OnInternalIdle()
3911 {
3912     wxWindow::OnInternalIdle();
3913
3914     unsigned int cols = GetColumnCount();
3915     unsigned int i;
3916     for (i = 0; i < cols; i++)
3917     {
3918         wxDataViewColumn *col = GetColumn( i );
3919         col->OnInternalIdle();
3920     }
3921 }
3922
3923 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
3924 {
3925     if (GetModel())
3926     {
3927         delete m_internal;
3928         m_internal = NULL;
3929
3930         delete m_notifier;
3931         m_notifier = NULL;
3932     }
3933
3934     if (!wxDataViewCtrlBase::AssociateModel( model ))
3935         return false;
3936
3937 #ifdef __WXGTK26__
3938     if (!gtk_check_version(2,6,0))
3939     {
3940         bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
3941         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
3942     }
3943 #endif
3944
3945     GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
3946     m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
3947     gtk_model->internal = m_internal;
3948
3949     m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
3950
3951     model->AddNotifier( m_notifier );
3952
3953     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
3954
3955     // unref in wxDataViewCtrlInternal
3956     // g_object_unref( gtk_model );
3957
3958     return true;
3959 }
3960
3961 bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
3962 {
3963     return m_internal->EnableDragSource( format );
3964 }
3965
3966 bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
3967 {
3968     return m_internal->EnableDropTarget( format );
3969 }
3970
3971 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
3972 {
3973     if (!wxDataViewCtrlBase::AppendColumn(col))
3974         return false;
3975
3976     m_cols.Append( col );
3977
3978 #ifdef __WXGTK26__
3979     if (!gtk_check_version(2,6,0))
3980     {
3981         if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
3982                GTK_TREE_VIEW_COLUMN_FIXED)
3983            gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
3984     }
3985 #endif
3986
3987     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
3988                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
3989
3990     return true;
3991 }
3992
3993 bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
3994 {
3995     if (!wxDataViewCtrlBase::PrependColumn(col))
3996         return false;
3997
3998     m_cols.Insert( col );
3999
4000 #ifdef __WXGTK26__
4001     if (!gtk_check_version(2,6,0))
4002     {
4003         if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4004                GTK_TREE_VIEW_COLUMN_FIXED)
4005            gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4006     }
4007 #endif
4008
4009     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4010                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
4011
4012     return true;
4013 }
4014
4015 bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
4016 {
4017     if (!wxDataViewCtrlBase::InsertColumn(pos,col))
4018         return false;
4019
4020     m_cols.Insert( pos, col );
4021
4022 #ifdef __WXGTK26__
4023     if (!gtk_check_version(2,6,0))
4024     {
4025         if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
4026                GTK_TREE_VIEW_COLUMN_FIXED)
4027            gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
4028     }
4029 #endif
4030
4031     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
4032                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
4033
4034     return true;
4035 }
4036
4037 unsigned int wxDataViewCtrl::GetColumnCount() const
4038 {
4039     return m_cols.GetCount();
4040 }
4041
4042 wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
4043 {
4044     GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
4045     if (!gtk_col)
4046         return NULL;
4047
4048     wxDataViewColumnList::const_iterator iter;
4049     for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4050     {
4051         wxDataViewColumn *col = *iter;
4052         if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
4053         {
4054             return col;
4055         }
4056     }
4057
4058     return NULL;
4059 }
4060
4061 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
4062 {
4063     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4064                                  GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
4065
4066     m_cols.DeleteObject( column );
4067
4068     return true;
4069 }
4070
4071 bool wxDataViewCtrl::ClearColumns()
4072 {
4073     wxDataViewColumnList::iterator iter;
4074     for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
4075     {
4076         wxDataViewColumn *col = *iter;
4077         gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
4078                                      GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
4079     }
4080
4081     m_cols.Clear();
4082
4083     return true;
4084 }
4085
4086 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
4087 {
4088     GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
4089
4090     GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
4091
4092     gint pos = g_list_index( list, (gconstpointer)  gtk_column );
4093
4094     g_list_free( list );
4095
4096     return pos;
4097 }
4098
4099 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
4100 {
4101     return m_internal->GetDataViewSortColumn();
4102 }
4103
4104 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
4105 {
4106     GtkTreeIter iter;
4107     iter.user_data = item.GetID();
4108     GtkTreePath *path = m_internal->get_path( &iter );
4109     gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
4110     gtk_tree_path_free( path );
4111 }
4112
4113 void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
4114 {
4115     GtkTreeIter iter;
4116     iter.user_data = item.GetID();
4117     GtkTreePath *path = m_internal->get_path( &iter );
4118     gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
4119     gtk_tree_path_free( path );
4120 }
4121
4122 bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
4123 {
4124     GtkTreeIter iter;
4125     iter.user_data = item.GetID();
4126     GtkTreePath *path = m_internal->get_path( &iter );
4127     bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
4128     gtk_tree_path_free( path );
4129
4130     return res;
4131 }
4132
4133 wxDataViewItem wxDataViewCtrl::GetSelection() const
4134 {
4135     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4136
4137     if (m_windowStyle & wxDV_MULTIPLE)
4138     {
4139         // Report the first one
4140         GtkTreeModel *model;
4141         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4142
4143         if (list)
4144         {
4145             GtkTreePath *path = (GtkTreePath*) list->data;
4146             GtkTreeIter iter;
4147             m_internal->get_iter( &iter, path );
4148
4149             // delete list
4150             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4151             g_list_free( list );
4152
4153             return wxDataViewItem( (void*) iter.user_data );
4154         }
4155     }
4156     else
4157     {
4158         GtkTreeIter iter;
4159         if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
4160         {
4161             wxDataViewItem item( (void*) iter.user_data );
4162             return item;
4163         }
4164     }
4165
4166     return wxDataViewItem(0);
4167 }
4168
4169 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
4170 {
4171     sel.Clear();
4172
4173     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4174     if (HasFlag(wxDV_MULTIPLE))
4175     {
4176         GtkTreeModel *model;
4177         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
4178
4179         int count = 0;
4180         while (list)
4181         {
4182             GtkTreePath *path = (GtkTreePath*) list->data;
4183
4184             GtkTreeIter iter;
4185             m_internal->get_iter( &iter, path );
4186
4187             sel.Add( wxDataViewItem( (void*) iter.user_data ) );
4188
4189             list = g_list_next( list );
4190             count++;
4191         }
4192
4193         // delete list
4194         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
4195         g_list_free( list );
4196
4197         return count;
4198     }
4199     else
4200     {
4201         GtkTreeModel *model;
4202         GtkTreeIter iter;
4203         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
4204         if (has_selection)
4205         {
4206             sel.Add( wxDataViewItem( (void*) iter.user_data) );
4207             return 1;
4208         }
4209     }
4210
4211     return 0;
4212 }
4213
4214 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
4215 {
4216     GtkDisableSelectionEvents();
4217
4218     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4219
4220     gtk_tree_selection_unselect_all( selection );
4221
4222     wxDataViewItem last_parent;
4223
4224     size_t i;
4225     for (i = 0; i < sel.GetCount(); i++)
4226     {
4227         wxDataViewItem item = sel[i];
4228         wxDataViewItem parent = GetModel()->GetParent( item );
4229         if (parent)
4230         {
4231             if (parent != last_parent)
4232                 ExpandAncestors(item);
4233         }
4234         last_parent = parent;
4235
4236         GtkTreeIter iter;
4237         iter.stamp = m_internal->GetGtkModel()->stamp;
4238         iter.user_data = (gpointer) item.GetID();
4239         gtk_tree_selection_select_iter( selection, &iter );
4240     }
4241
4242     GtkEnableSelectionEvents();
4243 }
4244
4245 void wxDataViewCtrl::Select( const wxDataViewItem & item )
4246 {
4247     ExpandAncestors(item);
4248
4249     GtkDisableSelectionEvents();
4250
4251     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4252
4253     GtkTreeIter iter;
4254     iter.stamp = m_internal->GetGtkModel()->stamp;
4255     iter.user_data = (gpointer) item.GetID();
4256     gtk_tree_selection_select_iter( selection, &iter );
4257
4258     GtkEnableSelectionEvents();
4259 }
4260
4261 void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
4262 {
4263     GtkDisableSelectionEvents();
4264
4265     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4266
4267     GtkTreeIter iter;
4268     iter.stamp = m_internal->GetGtkModel()->stamp;
4269     iter.user_data = (gpointer) item.GetID();
4270     gtk_tree_selection_unselect_iter( selection, &iter );
4271
4272     GtkEnableSelectionEvents();
4273 }
4274
4275 bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
4276 {
4277     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4278
4279     GtkTreeIter iter;
4280     iter.stamp = m_internal->GetGtkModel()->stamp;
4281     iter.user_data = (gpointer) item.GetID();
4282
4283     return gtk_tree_selection_iter_is_selected( selection, &iter );
4284 }
4285
4286 void wxDataViewCtrl::SelectAll()
4287 {
4288     GtkDisableSelectionEvents();
4289
4290     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4291
4292     gtk_tree_selection_select_all( selection );
4293
4294     GtkEnableSelectionEvents();
4295 }
4296
4297 void wxDataViewCtrl::UnselectAll()
4298 {
4299     GtkDisableSelectionEvents();
4300
4301     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4302
4303     gtk_tree_selection_unselect_all( selection );
4304
4305     GtkEnableSelectionEvents();
4306 }
4307
4308 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
4309                                    const wxDataViewColumn *WXUNUSED(column))
4310 {
4311     ExpandAncestors(item);
4312
4313     GtkTreeIter iter;
4314     iter.user_data = (gpointer) item.GetID();
4315     GtkTreePath *path = m_internal->get_path( &iter );
4316     gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
4317     gtk_tree_path_free( path );
4318 }
4319
4320 void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
4321                              wxDataViewItem& item,
4322                              wxDataViewColumn *& column) const
4323 {
4324     item = wxDataViewItem(0);
4325     column = NULL;
4326 }
4327
4328 wxRect
4329 wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
4330                             const wxDataViewColumn *WXUNUSED(column)) const
4331 {
4332     return wxRect();
4333 }
4334
4335 void wxDataViewCtrl::DoSetExpanderColumn()
4336 {
4337     gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
4338         GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
4339 }
4340
4341 void wxDataViewCtrl::DoSetIndent()
4342 {
4343 }
4344
4345 void wxDataViewCtrl::GtkDisableSelectionEvents()
4346 {
4347     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4348     g_signal_handlers_disconnect_by_func( selection,
4349                             (gpointer) (wxdataview_selection_changed_callback), this);
4350 }
4351
4352 void wxDataViewCtrl::GtkEnableSelectionEvents()
4353 {
4354     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
4355     g_signal_connect_after (selection, "changed",
4356                             G_CALLBACK (wxdataview_selection_changed_callback), this);
4357 }
4358
4359 // static
4360 wxVisualAttributes
4361 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
4362 {
4363     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
4364 }
4365
4366
4367 #endif
4368     // !wxUSE_GENERICDATAVIEWCTRL
4369
4370 #endif
4371     // wxUSE_DATAVIEWCTRL