src/gtk/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/dataview.cpp
   3 // Purpose:     wxDataViewCtrl GTK+2 implementation
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_DATAVIEWCTRL
  14
  15 #include "wx/dataview.h"
  16
  17 #ifndef wxUSE_GENERICDATAVIEWCTRL
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/log.h"
  21     #include "wx/dcclient.h"
  22     #include "wx/sizer.h"
  23 #endif
  24
  25 #include "wx/stockitem.h"
  26 #include "wx/calctrl.h"
  27 #include "wx/popupwin.h"
  28 #include "wx/icon.h"
  29
  30
  31 #include "wx/gtk/private.h"
  32 #include "wx/gtk/win_gtk.h"
  33
  34 #include <gobject/gvaluecollector.h>
  35 #include <gtk/gtktreemodel.h>
  36 #include <gtk/gtktreesortable.h>
  37 #include <gtk/gtktreednd.h>
  38
  39 #include <gdk/gdkkeysyms.h>
  40
  41 //-----------------------------------------------------------------------------
  42 // classes
  43 //-----------------------------------------------------------------------------
  44
  45 //-----------------------------------------------------------------------------
  46 // wxGtkTreeModelNode
  47 //-----------------------------------------------------------------------------
  48
  49 class wxGtkTreeModelNode;
  50 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
  51
  52 class wxGtkTreeModelNode
  53 {
  54 public:
  55     wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item )
  56     {
  57         m_parent = parent;
  58         m_item = item;
  59     }
  60
  61     ~wxGtkTreeModelNode()
  62     {
  63         size_t count = m_children.GetCount();
  64         size_t i;
  65         for (i = 0; i < count; i++)
  66         {
  67             wxGtkTreeModelNode *child = m_children[i];
  68             delete child;
  69         }
  70     }
  71
  72     wxGtkTreeModelNode* GetParent()
  73         { return m_parent; }
  74     wxGtkTreeModelNodes &GetChildren()
  75         { return m_children; }
  76     wxGtkTreeModelNode* GetNthChild( unsigned int n )
  77         { return m_children.Item( n ); }
  78     void Insert( wxGtkTreeModelNode* child, unsigned int n)
  79         { m_children.Insert( child, n); }
  80     void Append( wxGtkTreeModelNode* child )
  81         { m_children.Add( child ); }
  82
  83     unsigned int GetChildCount() { return m_children.GetCount(); }
  84
  85     wxDataViewItem &GetItem() { return m_item; }
  86
  87     bool HasChildren() { return m_hasChildren; }
  88     void SetHasChildren( bool has ) { m_hasChildren = has; }
  89
  90 private:
  91     wxGtkTreeModelNode  *m_parent;
  92     wxGtkTreeModelNodes  m_children;
  93     wxDataViewItem       m_item;
  94     bool                 m_hasChildren;
  95 };
  96
  97
  98 extern "C" {
  99 typedef struct _GtkWxTreeModel       GtkWxTreeModel;
 100 }
 101
 102 class wxGtkTreeModel
 103 {
 104 public:
 105     wxGtkTreeModel( wxDataViewModel *wx_model, GtkWxTreeModel *owner );
 106     ~wxGtkTreeModel();
 107
 108     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
 109     GtkTreePath *get_path( GtkTreeIter *iter);
 110     gboolean iter_next( GtkTreeIter *iter );
 111     gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
 112     gboolean iter_has_child( GtkTreeIter *iter );
 113     gint iter_n_children( GtkTreeIter *iter );
 114     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
 115     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
 116
 117     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
 118     GtkWxTreeModel* GetOwner()          { return m_owner; }
 119
 120     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 121     bool ItemDeleted( const wxDataViewItem &item );
 122
 123 protected:
 124     void InitTree();
 125     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
 126     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
 127     void BuildBranch( wxGtkTreeModelNode *branch );
 128
 129 private:
 130     wxGtkTreeModelNode   *m_root;
 131     wxDataViewModel      *m_wx_model;
 132     GtkWxTreeModel       *m_owner;
 133 };
 134
 135 //-----------------------------------------------------------------------------
 136 // data
 137 //-----------------------------------------------------------------------------
 138
 139 extern bool   g_blockEventsOnDrag;
 140
 141 //-----------------------------------------------------------------------------
 142 // define new GTK+ class wxGtkTreeModel
 143 //-----------------------------------------------------------------------------
 144
 145 extern "C" {
 146
 147 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
 148 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
 149 #define GTK_WX_TREE_MODEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 150 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
 151 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
 152 #define GTK_WX_TREE_MODEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 153
 154 GType         gtk_wx_tree_model_get_type         (void);
 155
 156 typedef struct _GtkWxTreeModelClass  GtkWxTreeModelClass;
 157
 158 struct _GtkWxTreeModel
 159 {
 160   GObject parent;
 161
 162   /*< private >*/
 163   gint stamp;
 164   wxGtkTreeModel *model;
 165
 166   gint sort_column_id;
 167   GtkSortType order;
 168 };
 169
 170 struct _GtkWxTreeModelClass
 171 {
 172   GObjectClass list_parent_class;
 173 };
 174
 175 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 176 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
 177 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
 178 static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface    *iface);
 179 static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface *iface);
 180 static void         wxgtk_tree_model_finalize        (GObject           *object);
 181 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 182 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
 183 static GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,
 184                                                       gint               index);
 185 static gboolean     wxgtk_tree_model_get_iter        (GtkTreeModel      *tree_model,
 186                                                       GtkTreeIter       *iter,
 187                                                       GtkTreePath       *path);
 188 static GtkTreePath *wxgtk_tree_model_get_path        (GtkTreeModel      *tree_model,
 189                                                       GtkTreeIter       *iter);
 190 static void         wxgtk_tree_model_get_value       (GtkTreeModel      *tree_model,
 191                                                       GtkTreeIter       *iter,
 192                                                       gint               column,
 193                                                       GValue            *value);
 194 static gboolean     wxgtk_tree_model_iter_next       (GtkTreeModel      *tree_model,
 195                                                       GtkTreeIter       *iter);
 196 static gboolean     wxgtk_tree_model_iter_children   (GtkTreeModel      *tree_model,
 197                                                       GtkTreeIter       *iter,
 198                                                       GtkTreeIter       *parent);
 199 static gboolean     wxgtk_tree_model_iter_has_child  (GtkTreeModel      *tree_model,
 200                                                       GtkTreeIter       *iter);
 201 static gint         wxgtk_tree_model_iter_n_children (GtkTreeModel      *tree_model,
 202                                                       GtkTreeIter       *iter);
 203 static gboolean     wxgtk_tree_model_iter_nth_child  (GtkTreeModel      *tree_model,
 204                                                       GtkTreeIter       *iter,
 205                                                       GtkTreeIter       *parent,
 206                                                       gint               n);
 207 static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_model,
 208                                                       GtkTreeIter       *iter,
 209                                                       GtkTreeIter       *child);
 210
 211 /* sortable */
 212 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
 213                                                       gint                     *sort_column_id,
 214                                                       GtkSortType              *order);
 215 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
 216                                                       gint                      sort_column_id,
 217                                                       GtkSortType               order);
 218 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
 219                                                       gint                      sort_column_id,
 220                                                       GtkTreeIterCompareFunc    func,
 221                                                       gpointer                  data,
 222                                                       GtkDestroyNotify          destroy);
 223 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
 224                                                       GtkTreeIterCompareFunc    func,
 225                                                       gpointer                  data,
 226                                                       GtkDestroyNotify          destroy);
 227 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 228
 229
 230
 231 static GObjectClass *list_parent_class = NULL;
 232
 233 GType
 234 gtk_wx_tree_model_get_type (void)
 235 {
 236     static GType tree_model_type = 0;
 237
 238     if (!tree_model_type)
 239     {
 240         const GTypeInfo tree_model_info =
 241         {
 242             sizeof (GtkWxTreeModelClass),
 243             NULL,   /* base_init */
 244             NULL,   /* base_finalize */
 245             (GClassInitFunc) wxgtk_tree_model_class_init,
 246             NULL,   /* class_finalize */
 247             NULL,   /* class_data */
 248             sizeof (GtkWxTreeModel),
 249             0,
 250             (GInstanceInitFunc) wxgtk_tree_model_init,
 251         };
 252
 253         static const GInterfaceInfo tree_model_iface_info =
 254         {
 255             (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
 256             NULL,
 257             NULL
 258         };
 259
 260         static const GInterfaceInfo sortable_iface_info =
 261         {
 262             (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
 263             NULL,
 264             NULL
 265         };
 266
 267         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
 268                                                 &tree_model_info, (GTypeFlags)0 );
 269
 270         g_type_add_interface_static (tree_model_type,
 271                                      GTK_TYPE_TREE_MODEL,
 272                                      &tree_model_iface_info);
 273         g_type_add_interface_static (tree_model_type,
 274                                      GTK_TYPE_TREE_SORTABLE,
 275                                      &sortable_iface_info);
 276     }
 277
 278     return tree_model_type;
 279 }
 280
 281 static GtkWxTreeModel *
 282 wxgtk_tree_model_new(void)
 283 {
 284     GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
 285     return retval;
 286 }
 287
 288 static void
 289 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
 290 {
 291     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 292     GObjectClass *object_class = (GObjectClass*) klass;
 293     object_class->finalize = wxgtk_tree_model_finalize;
 294 }
 295
 296 static void
 297 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
 298 {
 299     iface->get_flags = wxgtk_tree_model_get_flags;
 300     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
 301     iface->get_column_type = wxgtk_tree_model_get_column_type;
 302     iface->get_iter = wxgtk_tree_model_get_iter;
 303     iface->get_path = wxgtk_tree_model_get_path;
 304     iface->get_value = wxgtk_tree_model_get_value;
 305     iface->iter_next = wxgtk_tree_model_iter_next;
 306     iface->iter_children = wxgtk_tree_model_iter_children;
 307     iface->iter_has_child = wxgtk_tree_model_iter_has_child;
 308     iface->iter_n_children = wxgtk_tree_model_iter_n_children;
 309     iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
 310     iface->iter_parent = wxgtk_tree_model_iter_parent;
 311 }
 312
 313 static void
 314 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
 315 {
 316     iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
 317     iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
 318     iface->set_sort_func = wxgtk_tree_model_set_sort_func;
 319     iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
 320     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 321 }
 322
 323 static void
 324 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 325 {
 326     tree_model->model = NULL;
 327     tree_model->stamp = g_random_int();
 328     tree_model->sort_column_id = -2;
 329     tree_model->order = GTK_SORT_ASCENDING;
 330 }
 331
 332 static void
 333 wxgtk_tree_model_finalize (GObject *object)
 334 {
 335     GtkWxTreeModel *tree_model = GTK_WX_TREE_MODEL(object);
 336
 337     /* we need to sort out, which class deletes what */
 338     delete tree_model->model;
 339
 340     /* must chain up */
 341     (* list_parent_class->finalize) (object);
 342 }
 343
 344 } // extern "C"
 345
 346 //-----------------------------------------------------------------------------
 347 // implement callbacks from wxGtkTreeModel class by letting
 348 // them call the methods of wxWidgets' wxDataViewModel
 349 //-----------------------------------------------------------------------------
 350
 351 static GtkTreeModelFlags
 352 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 353 {
 354     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
 355
 356     return GTK_TREE_MODEL_ITERS_PERSIST;
 357 }
 358
 359 static gint
 360 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
 361 {
 362     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 363     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
 364
 365     return wxtree_model->model->GetDataViewModel()->GetColumnCount();
 366 }
 367
 368 static GType
 369 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
 370                                   gint          index)
 371 {
 372     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 373     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
 374
 375     GType gtype = G_TYPE_INVALID;
 376
 377     wxString wxtype = wxtree_model->model->GetDataViewModel()->GetColumnType( (unsigned int) index );
 378
 379     if (wxtype == wxT("string"))
 380         gtype = G_TYPE_STRING;
 381     else
 382     {
 383         wxFAIL_MSG( _T("non-string columns not supported yet") );
 384     }
 385
 386     return gtype;
 387 }
 388
 389 static gboolean
 390 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
 391                            GtkTreeIter  *iter,
 392                            GtkTreePath  *path)
 393 {
 394     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 395     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 396     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 397
 398     return wxtree_model->model->get_iter( iter, path );
 399 }
 400
 401 static GtkTreePath *
 402 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
 403                            GtkTreeIter  *iter)
 404 {
 405     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 406     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
 407     g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
 408
 409     return wxtree_model->model->get_path( iter );
 410 }
 411
 412 static void
 413 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
 414                             GtkTreeIter  *iter,
 415                             gint          column,
 416                             GValue       *value)
 417 {
 418     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 419     g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
 420
 421     wxDataViewModel *model = wxtree_model->model->GetDataViewModel();
 422     wxString mtype = model->GetColumnType( (unsigned int) column );
 423     if (mtype == wxT("string"))
 424     {
 425         wxVariant variant;
 426         g_value_init( value, G_TYPE_STRING );
 427         wxDataViewItem item( (wxUint32) iter->user_data );
 428         model->GetValue( variant, item, (unsigned int) column );
 429
 430         g_value_set_string( value, variant.GetString().utf8_str() );
 431     }
 432     else
 433     {
 434         wxFAIL_MSG( _T("non-string columns not supported yet") );
 435     }
 436 }
 437
 438 static gboolean
 439 wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
 440                             GtkTreeIter   *iter)
 441 {
 442     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 443     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 444     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 445
 446     return wxtree_model->model->iter_next( iter );
 447 }
 448
 449 static gboolean
 450 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
 451                                 GtkTreeIter  *iter,
 452                                 GtkTreeIter  *parent)
 453 {
 454     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 455     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 456     g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 457
 458     return wxtree_model->model->iter_children( iter, parent );
 459 }
 460
 461 static gboolean
 462 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
 463                                  GtkTreeIter  *iter)
 464 {
 465     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 466     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 467     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 468
 469     return wxtree_model->model->iter_has_child( iter );
 470 }
 471
 472 static gint
 473 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
 474                                   GtkTreeIter  *iter)
 475 {
 476     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 477     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 478     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
 479
 480     return wxtree_model->model->iter_n_children( iter );
 481 }
 482
 483 static gboolean
 484 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
 485                                  GtkTreeIter  *iter,
 486                                  GtkTreeIter  *parent,
 487                                  gint          n)
 488 {
 489     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 490     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 491
 492     return wxtree_model->model->iter_nth_child( iter, parent, n );
 493 }
 494
 495 static gboolean
 496 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 497                               GtkTreeIter  *iter,
 498                               GtkTreeIter  *child)
 499 {
 500     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 501     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 502     g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
 503
 504     return wxtree_model->model->iter_parent( iter, child );
 505 }
 506
 507 /* sortable */
 508 gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable        *sortable,
 509                                                       gint                     *sort_column_id,
 510                                                       GtkSortType              *order)
 511 {
 512     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 513
 514     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 515
 516     if (tree_model->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
 517         return FALSE;
 518
 519     if (sort_column_id)
 520         *sort_column_id = tree_model->sort_column_id;
 521
 522     if (order)
 523         *order = tree_model->order;
 524
 525     return TRUE;
 526 }
 527
 528 void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable        *sortable,
 529                                                       gint                      sort_column_id,
 530                                                       GtkSortType               order)
 531 {
 532     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 533
 534     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 535
 536     if ((tree_model->sort_column_id == sort_column_id) &&
 537         (tree_model->order == order))
 538     return;
 539
 540     tree_model->sort_column_id = sort_column_id;
 541     tree_model->order = order;
 542
 543     gtk_tree_sortable_sort_column_changed (sortable);
 544
 545     wxPrintf( "wxgtk_tree_model_set_column_id, sort_column_id = %d, order = %d\n", sort_column_id, (int)order );
 546     // sort
 547 }
 548
 549 void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable        *sortable,
 550                                                       gint                      sort_column_id,
 551                                                       GtkTreeIterCompareFunc    func,
 552                                                       gpointer                  data,
 553                                                       GtkDestroyNotify          destroy)
 554 {
 555     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 556     g_return_if_fail (func != NULL);
 557
 558     wxPrintf( "wxgtk_tree_model_set_sort_func, sort_column_id = %d\n", sort_column_id );
 559     // sort
 560 }
 561
 562 void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable        *sortable,
 563                                                       GtkTreeIterCompareFunc    func,
 564                                                       gpointer                  data,
 565                                                       GtkDestroyNotify          destroy)
 566 {
 567     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 568     g_return_if_fail (func != NULL);
 569
 570     wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
 571 }
 572
 573 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 574 {
 575     return FALSE;
 576 }
 577
 578
 579 //-----------------------------------------------------------------------------
 580 // wxGtkTreeModel
 581 //-----------------------------------------------------------------------------
 582
 583 wxGtkTreeModel::wxGtkTreeModel( wxDataViewModel *wx_model, GtkWxTreeModel *owner )
 584 {
 585     m_wx_model = wx_model;
 586     m_owner = owner;
 587     m_root = NULL;
 588     InitTree();
 589 }
 590
 591 wxGtkTreeModel::~wxGtkTreeModel()
 592 {
 593 }
 594
 595 void wxGtkTreeModel::BuildBranch( wxGtkTreeModelNode *node )
 596 {
 597     if (node->GetChildCount() == 0)
 598     {
 599         wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
 600         while (child.IsOk())
 601         {
 602             // wxPrintf( "AddItem %d\n", (int) child.GetID() );
 603             node->Append( new wxGtkTreeModelNode( node, child ) );
 604             child = m_wx_model->GetNextSibling( child );
 605         }
 606     }
 607 }
 608
 609 bool wxGtkTreeModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 610 {
 611     wxGtkTreeModelNode *parent_node = FindNode( parent );
 612     parent_node->Append( new wxGtkTreeModelNode( parent_node, item ) );
 613     return true;
 614 }
 615
 616 bool wxGtkTreeModel::ItemDeleted( const wxDataViewItem &item )
 617 {
 618     wxGtkTreeModelNode *node = FindNode( item );
 619     wxGtkTreeModelNode *parent = node->GetParent();
 620     parent->GetChildren().Remove( node );
 621     delete node;
 622
 623     return true;
 624 }
 625
 626 gboolean wxGtkTreeModel::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 627 {
 628     int depth = gtk_tree_path_get_depth( path );
 629
 630     wxGtkTreeModelNode *node = m_root;
 631
 632     int i;
 633     for (i = 0; i < depth; i++)
 634     {
 635         BuildBranch( node );
 636
 637         gint pos = gtk_tree_path_get_indices (path)[i];
 638         if (pos < 0) return FALSE;
 639         if ((size_t)pos >= node->GetChildCount()) return FALSE;
 640
 641         node = node->GetChildren().Item( (size_t) pos );
 642     }
 643
 644     iter->stamp = m_owner->stamp;
 645     iter->user_data = (gpointer) node->GetItem().GetID();
 646
 647     return TRUE;
 648 }
 649
 650 GtkTreePath *wxGtkTreeModel::get_path( GtkTreeIter *iter )
 651 {
 652     GtkTreePath *retval = gtk_tree_path_new ();
 653
 654     wxGtkTreeModelNode *node = FindNode( iter );
 655     while (node->GetParent())
 656     {
 657         wxGtkTreeModelNode *parent = node->GetParent();
 658         int pos = parent->GetChildren().Index( node );
 659
 660         gtk_tree_path_prepend_index( retval, pos );
 661
 662         node = parent;
 663     }
 664
 665     return retval;
 666 }
 667
 668 gboolean wxGtkTreeModel::iter_next( GtkTreeIter *iter )
 669 {
 670     wxDataViewItem item( (wxUint32) iter->user_data );
 671     item = m_wx_model->GetNextSibling( item );
 672     if (!item.IsOk())
 673         return FALSE;
 674
 675     iter->user_data = (gpointer) item.GetID();
 676
 677     return TRUE;
 678 }
 679
 680 gboolean wxGtkTreeModel::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 681 {
 682     wxDataViewItem item( (wxUint32) parent->user_data );
 683
 684     if (!m_wx_model->HasChildren( item ))
 685         return FALSE;
 686
 687     wxGtkTreeModelNode *parent_node = FindNode( parent );
 688     BuildBranch( parent_node );
 689
 690     wxGtkTreeModelNode *first_child_node = parent_node->GetChildren().Item( 0 );
 691
 692     iter->stamp = m_owner->stamp;
 693     iter->user_data = (gpointer) first_child_node->GetItem().GetID();
 694
 695     return TRUE;
 696 }
 697
 698 gboolean wxGtkTreeModel::iter_has_child( GtkTreeIter *iter )
 699 {
 700     wxDataViewItem item( (wxUint32) iter->user_data );
 701
 702     return m_wx_model->HasChildren( item );
 703 }
 704
 705 gint wxGtkTreeModel::iter_n_children( GtkTreeIter *iter )
 706 {
 707     wxDataViewItem item( (wxUint32) iter->user_data );
 708
 709     if (!m_wx_model->HasChildren( item ))
 710         return 0;
 711
 712     wxGtkTreeModelNode *parent_node = FindNode( iter );
 713     BuildBranch( parent_node );
 714
 715     return parent_node->GetChildCount();
 716 }
 717
 718 gboolean wxGtkTreeModel::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 719 {
 720     wxUint32 id = 0;
 721     if (parent) id = (wxUint32) parent->user_data;
 722     wxDataViewItem item( id );
 723
 724     if (!m_wx_model->HasChildren( item ))
 725         return FALSE;
 726
 727     wxGtkTreeModelNode *parent_node = FindNode( parent );
 728     BuildBranch( parent_node );
 729
 730     wxGtkTreeModelNode *child_node = parent_node->GetChildren().Item( (size_t) n );
 731     if (!child_node)
 732         return FALSE;
 733
 734     iter->stamp = m_owner->stamp;
 735     iter->user_data = (gpointer) child_node->GetItem().GetID();
 736
 737     return TRUE;
 738 }
 739
 740 gboolean wxGtkTreeModel::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 741 {
 742     wxDataViewItem item( (wxUint32) child->user_data );
 743
 744     wxGtkTreeModelNode *node = FindNode( child );
 745     node = node->GetParent();
 746     if (!node)
 747         return FALSE;
 748
 749     iter->stamp = m_owner->stamp;
 750     iter->user_data = (gpointer) node->GetItem().GetID();
 751
 752     return TRUE;
 753 }
 754
 755 void wxGtkTreeModel::InitTree()
 756 {
 757     wxDataViewItem item;
 758     m_root = new wxGtkTreeModelNode( NULL, item );
 759
 760     BuildBranch( m_root );
 761 }
 762
 763 static wxGtkTreeModelNode*
 764 wxGtkTreeModel_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item )
 765 {
 766     if (!node) return NULL;
 767
 768     size_t count = node->GetChildCount();
 769     size_t i;
 770     for (i = 0; i < count; i++)
 771     {
 772         wxGtkTreeModelNode *child = node->GetChildren().Item( i );
 773         if (child->GetItem().GetID() == item.GetID())
 774             return child;
 775
 776         wxGtkTreeModelNode *node2 = wxGtkTreeModel_FindNode( child, item );
 777         if (node2)
 778             return node2;
 779     }
 780
 781     return NULL;
 782 }
 783
 784 wxGtkTreeModelNode *wxGtkTreeModel::FindNode( GtkTreeIter *iter )
 785 {
 786     if (!iter)
 787         return m_root;
 788
 789     wxDataViewItem item( (wxUint32) iter->user_data );
 790
 791     wxGtkTreeModelNode *result = wxGtkTreeModel_FindNode( m_root, item );
 792
 793     if (!result)
 794     {
 795         wxPrintf( "Not found %d\n", (int) iter->user_data );
 796         char *crash = NULL;
 797         *crash = 0;
 798     }
 799
 800     return result;
 801 }
 802
 803 wxGtkTreeModelNode *wxGtkTreeModel::FindNode( const wxDataViewItem &item )
 804 {
 805     wxGtkTreeModelNode *result = wxGtkTreeModel_FindNode( m_root, item );
 806
 807     if (!result)
 808     {
 809         wxPrintf( "Not found %d\n", (int) item.GetID() );
 810         char *crash = NULL;
 811         *crash = 0;
 812     }
 813
 814     return result;
 815 }
 816
 817 //-----------------------------------------------------------------------------
 818 // define new GTK+ class wxGtkRendererRenderer
 819 //-----------------------------------------------------------------------------
 820
 821 extern "C" {
 822
 823 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 824 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 825 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 826 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 827 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 828 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 829
 830 GType            gtk_wx_cell_renderer_get_type (void);
 831
 832 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 833 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 834
 835 struct _GtkWxCellRenderer
 836 {
 837   GtkCellRenderer parent;
 838
 839   /*< private >*/
 840   wxDataViewCustomRenderer *cell;
 841   guint32 last_click;
 842 };
 843
 844 struct _GtkWxCellRendererClass
 845 {
 846   GtkCellRendererClass cell_parent_class;
 847 };
 848
 849
 850 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 851 static void gtk_wx_cell_renderer_init (
 852                         GtkWxCellRenderer      *cell );
 853 static void gtk_wx_cell_renderer_class_init(
 854                         GtkWxCellRendererClass *klass );
 855 static void gtk_wx_cell_renderer_finalize (
 856                         GObject                *object );
 857 static void gtk_wx_cell_renderer_get_size (
 858                         GtkCellRenderer         *cell,
 859                         GtkWidget               *widget,
 860                         GdkRectangle            *rectangle,
 861                         gint                    *x_offset,
 862                         gint                    *y_offset,
 863                         gint                    *width,
 864                         gint                    *height );
 865 static void gtk_wx_cell_renderer_render (
 866                         GtkCellRenderer         *cell,
 867                         GdkWindow               *window,
 868                         GtkWidget               *widget,
 869                         GdkRectangle            *background_area,
 870                         GdkRectangle            *cell_area,
 871                         GdkRectangle            *expose_area,
 872                         GtkCellRendererState     flags );
 873 static gboolean gtk_wx_cell_renderer_activate(
 874                         GtkCellRenderer         *cell,
 875                         GdkEvent                *event,
 876                         GtkWidget               *widget,
 877                         const gchar             *path,
 878                         GdkRectangle            *background_area,
 879                         GdkRectangle            *cell_area,
 880                         GtkCellRendererState     flags );
 881 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 882                         GtkCellRenderer         *cell,
 883                         GdkEvent                *event,
 884                         GtkWidget               *widget,
 885                         const gchar             *path,
 886                         GdkRectangle            *background_area,
 887                         GdkRectangle            *cell_area,
 888                         GtkCellRendererState     flags );
 889
 890
 891 static GObjectClass *cell_parent_class = NULL;
 892
 893 }  // extern "C"
 894
 895 GType
 896 gtk_wx_cell_renderer_get_type (void)
 897 {
 898     static GType cell_wx_type = 0;
 899
 900     if (!cell_wx_type)
 901     {
 902         const GTypeInfo cell_wx_info =
 903         {
 904             sizeof (GtkWxCellRendererClass),
 905             NULL, /* base_init */
 906             NULL, /* base_finalize */
 907             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 908             NULL, /* class_finalize */
 909             NULL, /* class_data */
 910             sizeof (GtkWxCellRenderer),
 911             0,          /* n_preallocs */
 912             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 913         };
 914
 915         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 916             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 917     }
 918
 919     return cell_wx_type;
 920 }
 921
 922 static void
 923 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 924 {
 925     cell->cell = NULL;
 926     cell->last_click = 0;
 927 }
 928
 929 static void
 930 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 931 {
 932     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 933     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 934
 935     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 936
 937     object_class->finalize = gtk_wx_cell_renderer_finalize;
 938
 939     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 940     cell_class->render = gtk_wx_cell_renderer_render;
 941     cell_class->activate = gtk_wx_cell_renderer_activate;
 942     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 943 }
 944
 945 static void
 946 gtk_wx_cell_renderer_finalize (GObject *object)
 947 {
 948     /* must chain up */
 949     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 950 }
 951
 952 GtkCellRenderer*
 953 gtk_wx_cell_renderer_new (void)
 954 {
 955     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 956 }
 957
 958
 959
 960 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 961                         GtkCellRenderer         *renderer,
 962                         GdkEvent                *event,
 963                         GtkWidget               *widget,
 964                         const gchar             *path,
 965                         GdkRectangle            *background_area,
 966                         GdkRectangle            *cell_area,
 967                         GtkCellRendererState     flags )
 968 {
 969     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 970     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 971     if (!cell->HasEditorCtrl())
 972         return NULL;
 973
 974     GdkRectangle rect;
 975     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 976                                    &rect.x,
 977                                    &rect.y,
 978                                    &rect.width,
 979                                    &rect.height);
 980
 981     rect.x += cell_area->x;
 982     rect.y += cell_area->y;
 983 //    rect.width  -= renderer->xpad * 2;
 984 //    rect.height -= renderer->ypad * 2;
 985
 986 //    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 987     wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
 988
 989     // wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 990
 991     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 992     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 993     gtk_tree_path_free( treepath );
 994
 995     cell->StartEditing( model_row, renderrect );
 996
 997     return NULL;
 998 }
 999
1000 static void
1001 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
1002                                GtkWidget       *widget,
1003                                GdkRectangle    *cell_area,
1004                                gint            *x_offset,
1005                                gint            *y_offset,
1006                                gint            *width,
1007                                gint            *height)
1008 {
1009     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1010     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1011
1012     wxSize size = cell->GetSize();
1013
1014     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
1015     gint calc_height = (gint) renderer->ypad * 2 + size.y;
1016
1017     if (x_offset)
1018         *x_offset = 0;
1019     if (y_offset)
1020         *y_offset = 0;
1021
1022     if (cell_area && size.x > 0 && size.y > 0)
1023     {
1024         if (x_offset)
1025         {
1026             *x_offset = (gint)((renderer->xalign *
1027                                (cell_area->width - calc_width - 2 * renderer->xpad)));
1028             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
1029         }
1030         if (y_offset)
1031         {
1032             *y_offset = (gint)((renderer->yalign *
1033                                (cell_area->height - calc_height - 2 * renderer->ypad)));
1034             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
1035         }
1036     }
1037
1038     if (width)
1039         *width = calc_width;
1040
1041     if (height)
1042         *height = calc_height;
1043 }
1044
1045 static void
1046 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
1047                              GdkWindow            *window,
1048                              GtkWidget            *widget,
1049                              GdkRectangle         *background_area,
1050                              GdkRectangle         *cell_area,
1051                              GdkRectangle         *expose_area,
1052                              GtkCellRendererState  flags)
1053
1054 {
1055     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1056     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1057
1058     GdkRectangle rect;
1059     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1060                                    &rect.x,
1061                                    &rect.y,
1062                                    &rect.width,
1063                                    &rect.height);
1064
1065     rect.x += cell_area->x;
1066     rect.y += cell_area->y;
1067     rect.width  -= renderer->xpad * 2;
1068     rect.height -= renderer->ypad * 2;
1069
1070     GdkRectangle dummy;
1071     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
1072     {
1073         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1074         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
1075         if (dc->m_window == NULL)
1076         {
1077             dc->m_window = window;
1078             dc->SetUpDC();
1079         }
1080
1081         int state = 0;
1082         if (flags & GTK_CELL_RENDERER_SELECTED)
1083             state |= wxDATAVIEW_CELL_SELECTED;
1084         if (flags & GTK_CELL_RENDERER_PRELIT)
1085             state |= wxDATAVIEW_CELL_PRELIT;
1086         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1087             state |= wxDATAVIEW_CELL_INSENSITIVE;
1088         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
1089             state |= wxDATAVIEW_CELL_INSENSITIVE;
1090         if (flags & GTK_CELL_RENDERER_FOCUSED)
1091             state |= wxDATAVIEW_CELL_FOCUSED;
1092         cell->Render( renderrect, dc, state );
1093     }
1094 }
1095
1096 static gboolean
1097 gtk_wx_cell_renderer_activate(
1098                         GtkCellRenderer         *renderer,
1099                         GdkEvent                *event,
1100                         GtkWidget               *widget,
1101                         const gchar             *path,
1102                         GdkRectangle            *background_area,
1103                         GdkRectangle            *cell_area,
1104                         GtkCellRendererState     flags )
1105 {
1106     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1107     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1108
1109     GdkRectangle rect;
1110     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1111                                    &rect.x,
1112                                    &rect.y,
1113                                    &rect.width,
1114                                    &rect.height);
1115
1116     rect.x += cell_area->x;
1117     rect.y += cell_area->y;
1118     rect.width  -= renderer->xpad * 2;
1119     rect.height -= renderer->ypad * 2;
1120
1121     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1122
1123     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1124
1125     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1126     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
1127     gtk_tree_path_free( treepath );
1128
1129     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1130
1131     if (!event)
1132     {
1133         bool ret = false;
1134
1135         // activated by <ENTER>
1136         if (cell->Activate( renderrect, model, model_col, model_row ))
1137                     ret = true;
1138
1139         return ret;
1140     }
1141     else if (event->type == GDK_BUTTON_PRESS)
1142     {
1143         GdkEventButton *button_event = (GdkEventButton*) event;
1144         wxPoint pt( ((int) button_event->x) - renderrect.x,
1145                     ((int) button_event->y) - renderrect.y );
1146
1147         bool ret = false;
1148         if (button_event->button == 1)
1149         {
1150             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
1151                 ret = true;
1152             // TODO: query system double-click time
1153             if (button_event->time - wxrenderer->last_click < 400)
1154                 if (cell->Activate( renderrect, model, model_col, model_row ))
1155                     ret = true;
1156         }
1157         if (button_event->button == 3)
1158         {
1159             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
1160                 ret = true;
1161         }
1162
1163         wxrenderer->last_click = button_event->time;
1164
1165         return ret;
1166     }
1167
1168     return false;
1169 }
1170
1171 // ---------------------------------------------------------
1172 // wxGtkDataViewModelNotifier
1173 // ---------------------------------------------------------
1174
1175 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1176 {
1177 public:
1178     wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
1179                                 wxDataViewModel *wx_model,
1180                                 wxDataViewCtrl  *ctrl );
1181     ~wxGtkDataViewModelNotifier();
1182
1183     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1184     virtual bool ItemDeleted( const wxDataViewItem &item );
1185     virtual bool ItemChanged( const wxDataViewItem &item );
1186     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1187     virtual bool Cleared();
1188
1189     GtkWxTreeModel      *m_wxgtk_model;
1190     wxDataViewModel     *m_wx_model;
1191     wxDataViewCtrl      *m_owner;
1192 };
1193
1194 // ---------------------------------------------------------
1195 // wxGtkDataViewListModelNotifier
1196 // ---------------------------------------------------------
1197
1198 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1199     GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1200     wxDataViewCtrl *ctrl )
1201 {
1202     m_wxgtk_model = wxgtk_model;
1203     m_wx_model = wx_model;
1204     m_owner = ctrl;
1205 }
1206
1207 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1208 {
1209     m_wx_model = NULL;
1210     m_wxgtk_model = NULL;
1211 }
1212
1213 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1214 {
1215     m_wxgtk_model->model->ItemAdded( parent, item );
1216
1217     GtkTreeIter iter;
1218     iter.stamp = m_wxgtk_model->stamp;
1219     iter.user_data = (gpointer) item.GetID();
1220
1221     GtkTreePath *path = wxgtk_tree_model_get_path(
1222         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1223     gtk_tree_model_row_inserted(
1224         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1225     gtk_tree_path_free (path);
1226
1227     return true;
1228 }
1229
1230 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
1231 {
1232     GtkTreeIter iter;
1233     iter.stamp = m_wxgtk_model->stamp;
1234     iter.user_data = (gpointer) item.GetID();
1235
1236     GtkTreePath *path = wxgtk_tree_model_get_path(
1237         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1238     gtk_tree_model_row_deleted(
1239         GTK_TREE_MODEL(m_wxgtk_model), path );
1240     gtk_tree_path_free (path);
1241
1242     m_wxgtk_model->model->ItemDeleted( item );
1243
1244     return true;
1245 }
1246
1247 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &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_changed(
1256         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1257     gtk_tree_path_free (path);
1258
1259     return true;
1260 }
1261
1262 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1263 {
1264     // This adds GTK+'s missing MVC logic for ValueChanged
1265     unsigned int index;
1266     for (index = 0; index < m_owner->GetColumnCount(); index++)
1267     {
1268         wxDataViewColumn *column = m_owner->GetColumn( index );
1269         if (column->GetModelColumn() == model_col)
1270         {
1271             GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1272             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1273
1274             // Get cell area
1275             GtkTreeIter iter;
1276             iter.stamp = m_wxgtk_model->stamp;
1277             iter.user_data = (gpointer) item.GetID();
1278             GtkTreePath *path = wxgtk_tree_model_get_path(
1279                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1280             GdkRectangle cell_area;
1281             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1282             gtk_tree_path_free( path );
1283
1284             GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1285             double d = gtk_adjustment_get_value( hadjust );
1286             int xdiff = (int) d;
1287
1288             int ydiff = gcolumn->button->allocation.height;
1289             // Redraw
1290             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1291                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1292         }
1293     }
1294
1295     return true;
1296 }
1297
1298 bool wxGtkDataViewModelNotifier::Cleared()
1299 {
1300     return false;
1301 }
1302
1303 // ---------------------------------------------------------
1304 // wxDataViewRenderer
1305 // ---------------------------------------------------------
1306
1307 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1308
1309 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1310                                         int align ) :
1311     wxDataViewRendererBase( varianttype, mode, align )
1312 {
1313     m_renderer = NULL;
1314
1315     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1316     //       after the m_renderer pointer has been initialized
1317 }
1318
1319 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1320 {
1321     GtkCellRendererMode gtkMode;
1322     switch (mode)
1323     {
1324     case wxDATAVIEW_CELL_INERT:
1325         gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1326         break;
1327     case wxDATAVIEW_CELL_ACTIVATABLE:
1328         gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1329         break;
1330     case wxDATAVIEW_CELL_EDITABLE:
1331         gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1332         break;
1333     }
1334
1335     GValue gvalue = { 0, };
1336     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1337     g_value_set_enum( &gvalue, gtkMode );
1338     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1339     g_value_unset( &gvalue );
1340 }
1341
1342 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1343 {
1344     wxDataViewCellMode ret;
1345
1346     GValue gvalue;
1347     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1348
1349     switch (g_value_get_enum(&gvalue))
1350     {
1351     case GTK_CELL_RENDERER_MODE_INERT:
1352         ret = wxDATAVIEW_CELL_INERT;
1353         break;
1354     case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1355         ret = wxDATAVIEW_CELL_ACTIVATABLE;
1356         break;
1357     case GTK_CELL_RENDERER_MODE_EDITABLE:
1358         ret = wxDATAVIEW_CELL_EDITABLE;
1359         break;
1360     }
1361
1362     g_value_unset( &gvalue );
1363
1364     return ret;
1365 }
1366
1367 void wxDataViewRenderer::SetAlignment( int align )
1368 {
1369     // horizontal alignment:
1370
1371     gfloat xalign = 0.0;
1372     if (align & wxALIGN_RIGHT)
1373         xalign = 1.0;
1374     else if (align & wxALIGN_CENTER_HORIZONTAL)
1375         xalign = 0.5;
1376
1377     GValue gvalue = { 0, };
1378     g_value_init( &gvalue, G_TYPE_FLOAT );
1379     g_value_set_float( &gvalue, xalign );
1380     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1381     g_value_unset( &gvalue );
1382
1383     // vertical alignment:
1384
1385     gfloat yalign = 0.0;
1386     if (align & wxALIGN_BOTTOM)
1387         yalign = 1.0;
1388     else if (align & wxALIGN_CENTER_VERTICAL)
1389         yalign = 0.5;
1390
1391     GValue gvalue2 = { 0, };
1392     g_value_init( &gvalue2, G_TYPE_FLOAT );
1393     g_value_set_float( &gvalue2, yalign );
1394     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1395     g_value_unset( &gvalue2 );
1396 }
1397
1398 int wxDataViewRenderer::GetAlignment() const
1399 {
1400     int ret = 0;
1401     GValue gvalue;
1402
1403     // horizontal alignment:
1404
1405     g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1406     float xalign = g_value_get_float( &gvalue );
1407     if (xalign < 0.5)
1408         ret |= wxALIGN_LEFT;
1409     else if (xalign == 0.5)
1410         ret |= wxALIGN_CENTER_HORIZONTAL;
1411     else
1412         ret |= wxALIGN_RIGHT;
1413     g_value_unset( &gvalue );
1414
1415
1416     // vertical alignment:
1417
1418     g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1419     float yalign = g_value_get_float( &gvalue );
1420     if (yalign < 0.5)
1421         ret |= wxALIGN_TOP;
1422     else if (yalign == 0.5)
1423         ret |= wxALIGN_CENTER_VERTICAL;
1424     else
1425         ret |= wxALIGN_BOTTOM;
1426     g_value_unset( &gvalue );
1427
1428     return ret;
1429 }
1430
1431
1432
1433 // ---------------------------------------------------------
1434 // wxDataViewTextRenderer
1435 // ---------------------------------------------------------
1436
1437 extern "C" {
1438 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1439     gchar *arg1, gchar *arg2, gpointer user_data );
1440 }
1441
1442 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1443     gchar *arg1, gchar *arg2, gpointer user_data )
1444 {
1445     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1446
1447     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1448     wxVariant value = tmp;
1449     if (!cell->Validate( value ))
1450         return;
1451
1452     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1453
1454     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1455     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1456     gtk_tree_path_free( path );
1457
1458     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1459
1460     model->SetValue( value, model_col, model_row );
1461     model->ValueChanged( model_col, model_row );
1462 }
1463
1464 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1465
1466 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1467                                                 int align ) :
1468     wxDataViewRenderer( varianttype, mode, align )
1469 {
1470     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1471
1472     if (mode & wxDATAVIEW_CELL_EDITABLE)
1473     {
1474         GValue gvalue = { 0, };
1475         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1476         g_value_set_boolean( &gvalue, true );
1477         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1478         g_value_unset( &gvalue );
1479
1480         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1481     }
1482
1483     SetMode(mode);
1484     SetAlignment(align);
1485 }
1486
1487 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1488 {
1489     wxString tmp = value;
1490
1491     GValue gvalue = { 0, };
1492     g_value_init( &gvalue, G_TYPE_STRING );
1493     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1494     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1495     g_value_unset( &gvalue );
1496
1497     return true;
1498 }
1499
1500 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1501 {
1502     GValue gvalue = { 0, };
1503     g_value_init( &gvalue, G_TYPE_STRING );
1504     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1505     wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1506         wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1507     g_value_unset( &gvalue );
1508
1509     value = tmp;
1510
1511     return true;
1512 }
1513
1514 void wxDataViewTextRenderer::SetAlignment( int align )
1515 {
1516     wxDataViewRenderer::SetAlignment(align);
1517
1518     if (gtk_check_version(2,10,0))
1519         return;
1520
1521     // horizontal alignment:
1522     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1523     if (align & wxALIGN_RIGHT)
1524         pangoAlign = PANGO_ALIGN_RIGHT;
1525     else if (align & wxALIGN_CENTER_HORIZONTAL)
1526         pangoAlign = PANGO_ALIGN_CENTER;
1527
1528     GValue gvalue = { 0, };
1529     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1530     g_value_set_enum( &gvalue, pangoAlign );
1531     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1532     g_value_unset( &gvalue );
1533 }
1534
1535 // ---------------------------------------------------------
1536 // wxDataViewBitmapRenderer
1537 // ---------------------------------------------------------
1538
1539 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1540
1541 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1542                                                     int align ) :
1543     wxDataViewRenderer( varianttype, mode, align )
1544 {
1545     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1546
1547     SetMode(mode);
1548     SetAlignment(align);
1549 }
1550
1551 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1552 {
1553     if (value.GetType() == wxT("wxBitmap"))
1554     {
1555         wxBitmap bitmap;
1556         bitmap << value;
1557
1558         // This may create a Pixbuf representation in the
1559         // wxBitmap object (and it will stay there)
1560         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1561
1562         GValue gvalue = { 0, };
1563         g_value_init( &gvalue, G_TYPE_OBJECT );
1564         g_value_set_object( &gvalue, pixbuf );
1565         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1566         g_value_unset( &gvalue );
1567
1568         return true;
1569     }
1570
1571     if (value.GetType() == wxT("wxIcon"))
1572     {
1573         wxIcon bitmap;
1574         bitmap << value;
1575
1576         // This may create a Pixbuf representation in the
1577         // wxBitmap object (and it will stay there)
1578         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1579
1580         GValue gvalue = { 0, };
1581         g_value_init( &gvalue, G_TYPE_OBJECT );
1582         g_value_set_object( &gvalue, pixbuf );
1583         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1584         g_value_unset( &gvalue );
1585
1586         return true;
1587     }
1588
1589     return false;
1590 }
1591
1592 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1593 {
1594     return false;
1595 }
1596
1597 // ---------------------------------------------------------
1598 // wxDataViewToggleRenderer
1599 // ---------------------------------------------------------
1600
1601 extern "C" {
1602 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1603     gchar *path, gpointer user_data );
1604 }
1605
1606 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1607     gchar *path, gpointer user_data )
1608 {
1609     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1610
1611     // get old value
1612     GValue gvalue = { 0, };
1613     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1614     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1615     bool tmp = g_value_get_boolean( &gvalue );
1616     g_value_unset( &gvalue );
1617     // invert it
1618     tmp = !tmp;
1619
1620     wxVariant value = tmp;
1621     if (!cell->Validate( value ))
1622         return;
1623
1624     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1625
1626     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1627     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1628     gtk_tree_path_free( gtk_path );
1629
1630     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1631
1632     model->SetValue( value, model_col, model_row );
1633     model->ValueChanged( model_col, model_row );
1634 }
1635
1636 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1637
1638 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1639                                                     wxDataViewCellMode mode, int align ) :
1640     wxDataViewRenderer( varianttype, mode, align )
1641 {
1642     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1643
1644     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1645     {
1646         g_signal_connect_after( m_renderer, "toggled",
1647                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1648     }
1649     else
1650     {
1651         GValue gvalue = { 0, };
1652         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1653         g_value_set_boolean( &gvalue, false );
1654         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1655         g_value_unset( &gvalue );
1656     }
1657
1658     SetMode(mode);
1659     SetAlignment(align);
1660 }
1661
1662 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1663 {
1664     bool tmp = value;
1665
1666     GValue gvalue = { 0, };
1667     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1668     g_value_set_boolean( &gvalue, tmp );
1669     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1670     g_value_unset( &gvalue );
1671
1672     return true;
1673 }
1674
1675 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1676 {
1677     GValue gvalue = { 0, };
1678     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1679     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1680     bool tmp = g_value_get_boolean( &gvalue );
1681     g_value_unset( &gvalue );
1682
1683     value = tmp;
1684
1685     return true;
1686 }
1687
1688 // ---------------------------------------------------------
1689 // wxDataViewCustomRenderer
1690 // ---------------------------------------------------------
1691
1692 class wxDataViewCtrlDC: public wxWindowDC
1693 {
1694 public:
1695     wxDataViewCtrlDC( wxDataViewCtrl *window )
1696     {
1697         GtkWidget *widget = window->m_treeview;
1698         // Set later
1699         m_window = NULL;
1700
1701         m_context = window->GtkGetPangoDefaultContext();
1702         m_layout = pango_layout_new( m_context );
1703         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1704
1705         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1706
1707         // Set m_window later
1708         // SetUpDC();
1709         // m_owner = window;
1710     }
1711 };
1712
1713 // ---------------------------------------------------------
1714 // wxDataViewCustomRenderer
1715 // ---------------------------------------------------------
1716
1717 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1718
1719 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1720                                                     wxDataViewCellMode mode, int align,
1721                                                     bool no_init ) :
1722     wxDataViewRenderer( varianttype, mode, align )
1723 {
1724     m_dc = NULL;
1725
1726     if (no_init)
1727         m_renderer = NULL;
1728     else
1729         Init(mode, align);
1730 }
1731
1732 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1733 {
1734     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1735     renderer->cell = this;
1736
1737     m_renderer = (GtkCellRenderer*) renderer;
1738
1739     SetMode(mode);
1740     SetAlignment(align);
1741
1742     return true;
1743 }
1744
1745 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1746 {
1747     if (m_dc)
1748         delete m_dc;
1749 }
1750
1751 wxDC *wxDataViewCustomRenderer::GetDC()
1752 {
1753     if (m_dc == NULL)
1754     {
1755         if (GetOwner() == NULL)
1756             return NULL;
1757         if (GetOwner()->GetOwner() == NULL)
1758             return NULL;
1759         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1760     }
1761
1762     return m_dc;
1763 }
1764
1765 // ---------------------------------------------------------
1766 // wxDataViewProgressRenderer
1767 // ---------------------------------------------------------
1768
1769 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1770
1771 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1772     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1773     wxDataViewCustomRenderer( varianttype, mode, align, true )
1774 {
1775     m_label = label;
1776     m_value = 0;
1777
1778 #ifdef __WXGTK26__
1779     if (!gtk_check_version(2,6,0))
1780     {
1781         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1782
1783         GValue gvalue = { 0, };
1784         g_value_init( &gvalue, G_TYPE_STRING );
1785
1786         // FIXME: font encoding support
1787         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1788         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1789         g_value_unset( &gvalue );
1790
1791         SetMode(mode);
1792         SetAlignment(align);
1793     }
1794     else
1795 #endif
1796     {
1797         // Use custom cell code
1798         wxDataViewCustomRenderer::Init(mode, align);
1799     }
1800 }
1801
1802 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1803 {
1804 }
1805
1806 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1807 {
1808 #ifdef __WXGTK26__
1809     if (!gtk_check_version(2,6,0))
1810     {
1811         gint tmp = (long) value;
1812         GValue gvalue = { 0, };
1813         g_value_init( &gvalue, G_TYPE_INT );
1814         g_value_set_int( &gvalue, tmp );
1815         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1816         g_value_unset( &gvalue );
1817     }
1818     else
1819 #endif
1820     {
1821         m_value = (long) value;
1822
1823         if (m_value < 0) m_value = 0;
1824         if (m_value > 100) m_value = 100;
1825     }
1826
1827     return true;
1828 }
1829
1830 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1831 {
1832     return false;
1833 }
1834
1835 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1836 {
1837     double pct = (double)m_value / 100.0;
1838     wxRect bar = cell;
1839     bar.width = (int)(cell.width * pct);
1840     dc->SetPen( *wxTRANSPARENT_PEN );
1841     dc->SetBrush( *wxBLUE_BRUSH );
1842     dc->DrawRectangle( bar );
1843
1844     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1845     dc->SetPen( *wxBLACK_PEN );
1846     dc->DrawRectangle( cell );
1847
1848     return true;
1849 }
1850
1851 wxSize wxDataViewProgressRenderer::GetSize() const
1852 {
1853     return wxSize(40,12);
1854 }
1855
1856 // ---------------------------------------------------------
1857 // wxDataViewDateRenderer
1858 // ---------------------------------------------------------
1859
1860 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1861 {
1862 public:
1863     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1864         wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1865         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1866     {
1867         m_model = model;
1868         m_item = item;
1869         m_col = col;
1870         m_cal = new wxCalendarCtrl( this, -1, *value );
1871         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1872         sizer->Add( m_cal, 1, wxGROW );
1873         SetSizer( sizer );
1874         sizer->Fit( this );
1875     }
1876
1877     virtual void OnDismiss()
1878     {
1879     }
1880
1881     void OnCalendar( wxCalendarEvent &event );
1882
1883     wxCalendarCtrl   *m_cal;
1884     wxDataViewModel  *m_model;
1885     wxDataViewItem    m_item;
1886     unsigned int      m_col;
1887
1888 private:
1889     DECLARE_EVENT_TABLE()
1890 };
1891
1892 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1893     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1894 END_EVENT_TABLE()
1895
1896 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1897 {
1898     wxDateTime date = event.GetDate();
1899     wxVariant value = date;
1900     m_model->SetValue( value, m_item, m_col );
1901     m_model->ValueChanged( m_item, m_col );
1902     DismissAndNotify();
1903 }
1904
1905 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1906
1907 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1908                         wxDataViewCellMode mode, int align ) :
1909     wxDataViewCustomRenderer( varianttype, mode, align )
1910 {
1911     SetMode(mode);
1912     SetAlignment(align);
1913 }
1914
1915 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1916 {
1917     m_date = value.GetDateTime();
1918
1919     return true;
1920 }
1921
1922 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1923 {
1924     return false;
1925 }
1926
1927 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1928 {
1929     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1930     wxString tmp = m_date.FormatDate();
1931     dc->DrawText( tmp, cell.x, cell.y );
1932
1933     return true;
1934 }
1935
1936 wxSize wxDataViewDateRenderer::GetSize() const
1937 {
1938     wxString tmp = m_date.FormatDate();
1939     wxCoord x,y,d;
1940     GetView()->GetTextExtent( tmp, &x, &y, &d );
1941     return wxSize(x,y+d);
1942 }
1943
1944 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1945                                        const wxDataViewItem &item, unsigned int col )
1946 {
1947     wxVariant variant;
1948     model->GetValue( variant, item, col );
1949     wxDateTime value = variant.GetDateTime();
1950
1951     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1952         GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1953     wxPoint pos = wxGetMousePosition();
1954     popup->Move( pos );
1955     popup->Layout();
1956     popup->Popup( popup->m_cal );
1957
1958     return true;
1959 }
1960
1961 // ---------------------------------------------------------
1962 // wxDataViewColumn
1963 // ---------------------------------------------------------
1964
1965
1966 static gboolean
1967 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1968                                            GdkEventButton *gdk_event,
1969                                            wxDataViewColumn *column )
1970 {
1971     if (gdk_event->type != GDK_BUTTON_PRESS)
1972         return FALSE;
1973
1974     if (gdk_event->button == 1)
1975     {
1976         wxDataViewCtrl *dv = column->GetOwner();
1977         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1978         event.SetDataViewColumn( column );
1979         event.SetModel( dv->GetModel() );
1980         if (dv->GetEventHandler()->ProcessEvent( event ))
1981             return TRUE;
1982     }
1983
1984     return FALSE;
1985 }
1986
1987 extern "C" {
1988 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1989                             GtkCellRenderer *cell,
1990                             GtkTreeModel *model,
1991                             GtkTreeIter *iter,
1992                             gpointer data );
1993 }
1994
1995
1996 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1997                             GtkCellRenderer *renderer,
1998                             GtkTreeModel *model,
1999                             GtkTreeIter *iter,
2000                             gpointer data )
2001 {
2002     g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
2003     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
2004
2005     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
2006
2007     wxDataViewItem item( (wxUint32) iter->user_data );
2008
2009     wxVariant value;
2010     tree_model->model->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
2011
2012     if (value.GetType() != cell->GetVariantType())
2013         wxLogError( wxT("Wrong type, required: %s but: %s"),
2014                     value.GetType().c_str(),
2015                     cell->GetVariantType().c_str() );
2016
2017     cell->SetValue( value );
2018
2019 #if 0
2020     wxListItemAttr attr;
2021     tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
2022
2023     if (attr.HasBackgroundColour())
2024     {
2025         wxColour colour = attr.GetBackgroundColour();
2026         const GdkColor * const gcol = colour.GetColor();
2027
2028         GValue gvalue = { 0, };
2029         g_value_init( &gvalue, GDK_TYPE_COLOR );
2030         g_value_set_boxed( &gvalue, gcol );
2031         g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
2032         g_value_unset( &gvalue );
2033     }
2034     else
2035     {
2036         GValue gvalue = { 0, };
2037         g_value_init( &gvalue, G_TYPE_BOOLEAN );
2038         g_value_set_boolean( &gvalue, FALSE );
2039         g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
2040         g_value_unset( &gvalue );
2041     }
2042 #endif
2043
2044 }
2045
2046 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
2047
2048 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
2049                                     unsigned int model_column, int width,
2050                                     wxAlignment align, int flags ) :
2051     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
2052 {
2053     Init( align, flags, width );
2054
2055     gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
2056     SetTitle( title );
2057 }
2058
2059 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
2060                                     unsigned int model_column, int width,
2061                                     wxAlignment align, int flags ) :
2062     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
2063 {
2064     Init( align, flags, width );
2065
2066     SetBitmap( bitmap );
2067 }
2068
2069 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
2070 {
2071     m_isConnected = false;
2072
2073     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
2074     GtkTreeViewColumn *column = gtk_tree_view_column_new();
2075     m_column = (GtkWidget*) column;
2076
2077     SetFlags( flags );
2078     SetAlignment( align );
2079
2080     // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
2081     //       as GTK+ is smart and unless explicitely told, will set the minimal
2082     //       width to the title's lenght, which is a better default
2083
2084     // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
2085     // that we use for the wxDataViewCtrl
2086     gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
2087     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
2088
2089     gtk_tree_view_column_pack_end( column, renderer, TRUE );
2090
2091     gtk_tree_view_column_set_cell_data_func( column, renderer,
2092         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
2093 }
2094
2095 wxDataViewColumn::~wxDataViewColumn()
2096 {
2097 }
2098
2099 void wxDataViewColumn::OnInternalIdle()
2100 {
2101     if (m_isConnected)
2102         return;
2103
2104     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
2105     {
2106         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2107         if (column->button)
2108         {
2109             g_signal_connect(column->button, "button_press_event",
2110                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2111
2112             m_isConnected = true;
2113         }
2114     }
2115 }
2116
2117 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2118 {
2119     wxDataViewColumnBase::SetOwner( owner );
2120
2121     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2122
2123     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2124 }
2125
2126 void wxDataViewColumn::SetTitle( const wxString &title )
2127 {
2128     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2129
2130     if (m_isConnected)
2131     {
2132         // disconnect before column->button gets recreated
2133         g_signal_handlers_disconnect_by_func( column->button,
2134                       (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2135
2136         m_isConnected = false;
2137     }
2138
2139     // FIXME: can it really happen that we don't have the owner here??
2140     wxDataViewCtrl *ctrl = GetOwner();
2141     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2142                                                  : wxGTK_CONV_SYS(title) );
2143
2144     gtk_tree_view_column_set_widget( column, NULL );
2145 }
2146
2147 wxString wxDataViewColumn::GetTitle() const
2148 {
2149     const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2150     return wxConvFileName->cMB2WX(str);
2151 }
2152
2153 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2154 {
2155     wxDataViewColumnBase::SetBitmap( bitmap );
2156
2157     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2158     if (bitmap.Ok())
2159     {
2160         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2161
2162         GdkBitmap *mask = (GdkBitmap *) NULL;
2163         if (bitmap.GetMask())
2164             mask = bitmap.GetMask()->GetBitmap();
2165
2166         if (bitmap.HasPixbuf())
2167         {
2168             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2169                                       bitmap.GetPixbuf());
2170         }
2171         else
2172         {
2173             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2174                                       bitmap.GetPixmap(), mask);
2175         }
2176         gtk_widget_show( GTK_WIDGET(gtk_image) );
2177
2178         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2179     }
2180     else
2181     {
2182         gtk_tree_view_column_set_widget( column, NULL );
2183     }
2184 }
2185
2186 void wxDataViewColumn::SetHidden( bool hidden )
2187 {
2188     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2189 }
2190
2191 void wxDataViewColumn::SetResizeable( bool resizeable )
2192 {
2193     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2194 }
2195
2196 void wxDataViewColumn::SetAlignment( wxAlignment align )
2197 {
2198     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2199
2200     gfloat xalign = 0.0;
2201     if (align == wxALIGN_RIGHT)
2202         xalign = 1.0;
2203     if (align == wxALIGN_CENTER_HORIZONTAL ||
2204         align == wxALIGN_CENTER)
2205         xalign = 0.5;
2206
2207     gtk_tree_view_column_set_alignment( column, xalign );
2208 }
2209
2210 wxAlignment wxDataViewColumn::GetAlignment() const
2211 {
2212     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2213
2214     if (xalign == 1.0)
2215         return wxALIGN_RIGHT;
2216     if (xalign == 0.5)
2217         return wxALIGN_CENTER_HORIZONTAL;
2218
2219     return wxALIGN_LEFT;
2220 }
2221
2222 void wxDataViewColumn::SetSortable( bool sortable )
2223 {
2224     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2225
2226     if (sortable)
2227         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2228     else
2229         gtk_tree_view_column_set_sort_column_id( column, -1 );
2230 }
2231
2232 bool wxDataViewColumn::IsSortable() const
2233 {
2234     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2235     return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2236 }
2237
2238 bool wxDataViewColumn::IsResizeable() const
2239 {
2240     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2241     return gtk_tree_view_column_get_resizable( column );
2242 }
2243
2244 bool wxDataViewColumn::IsHidden() const
2245 {
2246     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2247     return !gtk_tree_view_column_get_visible( column );
2248 }
2249
2250 void wxDataViewColumn::SetSortOrder( bool ascending )
2251 {
2252     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2253
2254     if (ascending)
2255         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2256     else
2257         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2258 }
2259
2260 bool wxDataViewColumn::IsSortOrderAscending() const
2261 {
2262     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2263
2264     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2265 }
2266
2267 void wxDataViewColumn::SetMinWidth( int width )
2268 {
2269     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2270 }
2271
2272 int wxDataViewColumn::GetMinWidth() const
2273 {
2274     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2275 }
2276
2277 int wxDataViewColumn::GetWidth() const
2278 {
2279     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2280 }
2281
2282 void wxDataViewColumn::SetWidth( int width )
2283 {
2284     gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2285 }
2286
2287
2288 //-----------------------------------------------------------------------------
2289 // wxDataViewCtrl signal callbacks
2290 //-----------------------------------------------------------------------------
2291
2292 static void
2293 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2294 {
2295     if (!GTK_WIDGET_REALIZED(dv->m_widget))
2296         return;
2297
2298     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2299     // TODO: item
2300     event.SetModel( dv->GetModel() );
2301     dv->GetEventHandler()->ProcessEvent( event );
2302 }
2303
2304 static void
2305 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2306                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2307 {
2308     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2309     // TODO: item
2310     event.SetModel( dv->GetModel() );
2311     dv->GetEventHandler()->ProcessEvent( event );
2312 }
2313
2314 //-----------------------------------------------------------------------------
2315 // wxDataViewCtrl
2316 //-----------------------------------------------------------------------------
2317
2318 //-----------------------------------------------------------------------------
2319 // InsertChild for wxDataViewCtrl
2320 //-----------------------------------------------------------------------------
2321
2322 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2323 {
2324     wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2325     GtkWidget *treeview = dvc->GtkGetTreeView();
2326
2327     // Insert widget in GtkTreeView
2328     if (GTK_WIDGET_REALIZED(treeview))
2329         gtk_widget_set_parent_window( child->m_widget,
2330           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2331     gtk_widget_set_parent( child->m_widget, treeview );
2332 }
2333
2334 static
2335 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2336                                      GtkAllocation *alloc,
2337                                      wxDataViewCtrl *win )
2338 {
2339
2340     wxWindowList::Node *node = win->GetChildren().GetFirst();
2341     while (node)
2342     {
2343         wxWindow *child = node->GetData();
2344
2345         GtkRequisition req;
2346         gtk_widget_size_request( child->m_widget, &req );
2347
2348         GtkAllocation alloc;
2349         alloc.x = child->m_x;
2350         alloc.y = child->m_y;
2351         alloc.width = child->m_width;
2352         alloc.height = child->m_height;
2353         gtk_widget_size_allocate( child->m_widget, &alloc );
2354
2355         node = node->GetNext();
2356     }
2357 }
2358
2359
2360
2361 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2362
2363 wxDataViewCtrl::~wxDataViewCtrl()
2364 {
2365     if (m_notifier)
2366         GetModel()->RemoveNotifier( m_notifier );
2367
2368     // remove the model from the GtkTreeView before it gets destroyed by the
2369     // wxDataViewCtrlBase's dtor
2370     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2371 }
2372
2373 void wxDataViewCtrl::Init()
2374 {
2375     m_notifier = NULL;
2376 }
2377
2378 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2379            const wxPoint& pos, const wxSize& size,
2380            long style, const wxValidator& validator )
2381 {
2382     Init();
2383
2384     if (!PreCreation( parent, pos, size ) ||
2385         !CreateBase( parent, id, pos, size, style, validator ))
2386     {
2387         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2388         return false;
2389     }
2390
2391     m_insertCallback = wxInsertChildInDataViewCtrl;
2392
2393     m_widget = gtk_scrolled_window_new (NULL, NULL);
2394
2395     GtkScrolledWindowSetBorder(m_widget, style);
2396
2397     m_treeview = gtk_tree_view_new();
2398     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2399
2400     g_signal_connect (m_treeview, "size_allocate",
2401                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2402
2403 #ifdef __WXGTK26__
2404     if (!gtk_check_version(2,6,0))
2405         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2406 #endif
2407
2408     if (style & wxDV_MULTIPLE)
2409     {
2410         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2411         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2412     }
2413
2414     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2415
2416 #ifdef __WXGTK210__
2417     if (!gtk_check_version(2,10,0))
2418     {
2419         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2420
2421         if ((style & wxDV_HORIZ_RULES) != 0 &&
2422             (style & wxDV_VERT_RULES) != 0)
2423             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2424         else if (style & wxDV_VERT_RULES)
2425             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2426         else if (style & wxDV_HORIZ_RULES)
2427             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2428
2429         gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2430     }
2431     else
2432 #endif
2433     {
2434         gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2435     }
2436
2437     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2438         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2439     gtk_widget_show (m_treeview);
2440
2441     m_parent->DoAddChild( this );
2442
2443     PostCreation(size);
2444
2445     GtkEnableSelectionEvents();
2446
2447     g_signal_connect_after (m_treeview, "row_activated",
2448                             G_CALLBACK (wxdataview_row_activated_callback), this);
2449
2450     return true;
2451 }
2452
2453 void wxDataViewCtrl::OnInternalIdle()
2454 {
2455     wxWindow::OnInternalIdle();
2456
2457     unsigned int cols = GetColumnCount();
2458     unsigned int i;
2459     for (i = 0; i < cols; i++)
2460     {
2461         wxDataViewColumn *col = GetColumn( i );
2462         col->OnInternalIdle();
2463     }
2464 }
2465
2466 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2467 {
2468     if (!wxDataViewCtrlBase::AssociateModel( model ))
2469         return false;
2470
2471     GtkWxTreeModel *gtkwx_tree_model = wxgtk_tree_model_new();
2472     wxGtkTreeModel *wxgtk_tree_model = new wxGtkTreeModel( model, gtkwx_tree_model );
2473
2474     gtkwx_tree_model->model = wxgtk_tree_model;
2475
2476     m_notifier = new wxGtkDataViewModelNotifier( gtkwx_tree_model, model, this );
2477
2478     model->AddNotifier( m_notifier );
2479
2480     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtkwx_tree_model) );
2481     g_object_unref( gtkwx_tree_model );
2482
2483     return true;
2484 }
2485
2486 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2487 {
2488     if (!wxDataViewCtrlBase::AppendColumn(col))
2489         return false;
2490
2491     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2492
2493     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2494
2495     return true;
2496 }
2497
2498 wxDataViewItem wxDataViewCtrl::GetSelection()
2499 {
2500     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2501
2502     if (m_windowStyle & wxDV_MULTIPLE)
2503     {
2504     }
2505     else
2506     {
2507         GtkTreeIter iter;
2508         if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
2509         {
2510             wxDataViewItem item( (wxUint32) iter.user_data );
2511             return item;
2512         }
2513     }
2514
2515     return wxDataViewItem(0);
2516 }
2517
2518 void wxDataViewCtrl::DoSetExpanderColumn()
2519 {
2520 }
2521
2522 void wxDataViewCtrl::DoSetIndent()
2523 {
2524 }
2525
2526 void wxDataViewCtrl::GtkDisableSelectionEvents()
2527 {
2528     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2529     g_signal_connect_after (selection, "changed",
2530                             G_CALLBACK (wxdataview_selection_changed_callback), this);
2531 }
2532
2533 void wxDataViewCtrl::GtkEnableSelectionEvents()
2534 {
2535     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2536     g_signal_handlers_disconnect_by_func( selection,
2537                             (gpointer) (wxdataview_selection_changed_callback), this);
2538 }
2539
2540 // static
2541 wxVisualAttributes
2542 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2543 {
2544     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2545 }
2546
2547
2548 #endif
2549     // !wxUSE_GENERICDATAVIEWCTRL
2550
2551 #endif
2552     // wxUSE_DATAVIEWCTRL