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