src/gtk/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #include "wx/defs.h"
  14
  15 #if wxUSE_DATAVIEWCTRL
  16
  17 #include "wx/dataview.h"
  18 #include "wx/stockitem.h"
  19 #include "wx/dcclient.h"
  20
  21 #include "wx/gtk/private.h"
  22 #include "wx/gtk/win_gtk.h"
  23
  24 #include <gobject/gvaluecollector.h>
  25 #include <gtk/gtktreemodel.h>
  26 #include <gtk/gtktreednd.h>
  27
  28 //-----------------------------------------------------------------------------
  29 // classes
  30 //-----------------------------------------------------------------------------
  31
  32 class wxDataViewCtrl;
  33
  34 //-----------------------------------------------------------------------------
  35 // idle system
  36 //-----------------------------------------------------------------------------
  37
  38 extern void wxapp_install_idle_handler();
  39 extern bool g_isIdle;
  40
  41 //-----------------------------------------------------------------------------
  42 // data
  43 //-----------------------------------------------------------------------------
  44
  45 extern bool   g_blockEventsOnDrag;
  46
  47 //-----------------------------------------------------------------------------
  48 // define new GTK+ class wxGtkListStore
  49 //-----------------------------------------------------------------------------
  50
  51 extern "C" {
  52
  53 #define GTK_TYPE_WX_LIST_STORE               (gtk_wx_list_store_get_type ())
  54 #define GTK_WX_LIST_STORE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
  55 #define GTK_WX_LIST_STORE_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  56 #define GTK_IS_WX_LIST_STORE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
  57 #define GTK_IS_WX_LIST_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
  58 #define GTK_WX_LIST_STORE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  59
  60 GType         gtk_wx_list_store_get_type         (void);
  61
  62 typedef struct _GtkWxListStore       GtkWxListStore;
  63 typedef struct _GtkWxListStoreClass  GtkWxListStoreClass;
  64
  65 struct _GtkWxListStore
  66 {
  67   GObject parent;
  68
  69   /*< private >*/
  70   gint stamp;
  71   wxDataViewListModel *model;
  72 };
  73
  74 struct _GtkWxListStoreClass
  75 {
  76   GObjectClass list_parent_class;
  77
  78 };
  79
  80 static GtkWxListStore *wxgtk_list_store_new          (void);
  81 static void         wxgtk_list_store_init            (GtkWxListStore      *list_store);
  82 static void         wxgtk_list_store_class_init      (GtkWxListStoreClass *klass);
  83 static void         wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
  84 static void         wxgtk_list_store_finalize        (GObject           *object);
  85 static GtkTreeModelFlags wxgtk_list_store_get_flags  (GtkTreeModel      *tree_model);
  86 static gint         wxgtk_list_store_get_n_columns   (GtkTreeModel      *tree_model);
  87 static GType        wxgtk_list_store_get_column_type (GtkTreeModel      *tree_model,
  88                                                     gint               index);
  89 static gboolean     wxgtk_list_store_get_iter        (GtkTreeModel      *tree_model,
  90                                                     GtkTreeIter       *iter,
  91                                                     GtkTreePath       *path);
  92 static GtkTreePath *wxgtk_list_store_get_path        (GtkTreeModel      *tree_model,
  93                                                     GtkTreeIter       *iter);
  94 static void         wxgtk_list_store_get_value       (GtkTreeModel      *tree_model,
  95                                                     GtkTreeIter       *iter,
  96                                                     gint               column,
  97                                                     GValue            *value);
  98 static gboolean     wxgtk_list_store_iter_next       (GtkTreeModel      *tree_model,
  99                                                     GtkTreeIter       *iter);
 100 static gboolean     wxgtk_list_store_iter_children   (GtkTreeModel      *tree_model,
 101                                                     GtkTreeIter       *iter,
 102                                                     GtkTreeIter       *parent);
 103 static gboolean     wxgtk_list_store_iter_has_child  (GtkTreeModel      *tree_model,
 104                                                     GtkTreeIter       *iter);
 105 static gint         wxgtk_list_store_iter_n_children (GtkTreeModel      *tree_model,
 106                                                     GtkTreeIter       *iter);
 107 static gboolean     wxgtk_list_store_iter_nth_child  (GtkTreeModel      *tree_model,
 108                                                     GtkTreeIter       *iter,
 109                                                     GtkTreeIter       *parent,
 110                                                     gint               n);
 111 static gboolean     wxgtk_list_store_iter_parent     (GtkTreeModel      *tree_model,
 112                                                     GtkTreeIter       *iter,
 113                                                     GtkTreeIter       *child);
 114
 115 static GObjectClass *list_parent_class = NULL;
 116
 117 GType
 118 gtk_wx_list_store_get_type (void)
 119 {
 120   static GType list_store_type = 0;
 121
 122   if (!list_store_type)
 123     {
 124       static const GTypeInfo list_store_info =
 125       {
 126         sizeof (GtkWxListStoreClass),
 127         NULL,           /* base_init */
 128         NULL,           /* base_finalize */
 129         (GClassInitFunc) wxgtk_list_store_class_init,
 130         NULL,           /* class_finalize */
 131         NULL,           /* class_data */
 132         sizeof (GtkWxListStore),
 133         0,
 134         (GInstanceInitFunc) wxgtk_list_store_init,
 135       };
 136
 137       static const GInterfaceInfo tree_model_info =
 138       {
 139         (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
 140         NULL,
 141         NULL
 142       };
 143
 144       list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
 145                                                 &list_store_info, (GTypeFlags)0 );
 146
 147       g_type_add_interface_static (list_store_type,
 148                                    GTK_TYPE_TREE_MODEL,
 149                                    &tree_model_info);
 150     }
 151
 152   return list_store_type;
 153 }
 154
 155 static GtkWxListStore *
 156 wxgtk_list_store_new(void)
 157 {
 158     GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
 159     return retval;
 160 }
 161
 162 static void
 163 wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
 164 {
 165     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 166     GObjectClass *object_class = (GObjectClass*) klass;
 167     object_class->finalize = wxgtk_list_store_finalize;
 168 }
 169
 170 static void
 171 wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
 172 {
 173     iface->get_flags = wxgtk_list_store_get_flags;
 174     iface->get_n_columns = wxgtk_list_store_get_n_columns;
 175     iface->get_column_type = wxgtk_list_store_get_column_type;
 176     iface->get_iter = wxgtk_list_store_get_iter;
 177     iface->get_path = wxgtk_list_store_get_path;
 178     iface->get_value = wxgtk_list_store_get_value;
 179     iface->iter_next = wxgtk_list_store_iter_next;
 180     iface->iter_children = wxgtk_list_store_iter_children;
 181     iface->iter_has_child = wxgtk_list_store_iter_has_child;
 182     iface->iter_n_children = wxgtk_list_store_iter_n_children;
 183     iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
 184     iface->iter_parent = wxgtk_list_store_iter_parent;
 185 }
 186
 187 static void
 188 wxgtk_list_store_init (GtkWxListStore *list_store)
 189 {
 190     list_store->model = NULL;
 191     list_store->stamp = g_random_int();
 192 }
 193
 194 static void
 195 wxgtk_list_store_finalize (GObject *object)
 196 {
 197     /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
 198
 199     /* we need to sort out, which class deletes what */
 200     /* delete list_store->model; */
 201
 202     /* must chain up */
 203     (* list_parent_class->finalize) (object);
 204 }
 205
 206 } // extern "C"
 207
 208 //-----------------------------------------------------------------------------
 209 // implement callbacks from wxGtkListStore class by letting
 210 // them call the methods of wxWidgets' wxDataViewListModel
 211 //-----------------------------------------------------------------------------
 212
 213 static GtkTreeModelFlags
 214 wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
 215 {
 216     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
 217
 218     // GTK+ list store uses a linked list for storing the
 219     // items and a pointer to a child is used as the member
 220     // field of a GtkTreeIter. This means that the iter is
 221     // valid in the GtkListStore as long as the child exists.
 222     // We use the index of the row and since the index of a
 223     // specific row will change if a row above is deleted,
 224     // the iter does not persist
 225     return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
 226 }
 227
 228 static gint
 229 wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
 230 {
 231     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 232     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
 233
 234     return list_store->model->GetNumberOfCols();
 235 }
 236
 237 static GType
 238 wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
 239                                 gint          index)
 240 {
 241     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 242     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
 243
 244     GType gtype = G_TYPE_INVALID;
 245
 246     wxString wxtype = list_store->model->GetColType( (size_t) index );
 247
 248     if (wxtype == wxT("string"))
 249         gtype = G_TYPE_STRING;
 250
 251     return gtype;
 252 }
 253
 254 static gboolean
 255 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
 256                          GtkTreeIter  *iter,
 257                          GtkTreePath  *path)
 258 {
 259     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 260     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 261     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 262
 263     size_t i = (size_t)gtk_tree_path_get_indices (path)[0];
 264
 265     if (i >= list_store->model->GetNumberOfRows())
 266         return FALSE;
 267
 268     iter->stamp = list_store->stamp;
 269     // user_data is just the index
 270     iter->user_data = (gpointer) i;
 271
 272     return TRUE;
 273 }
 274
 275 static GtkTreePath *
 276 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
 277                          GtkTreeIter  *iter)
 278 {
 279     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
 280     g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
 281
 282     GtkTreePath *retval = gtk_tree_path_new ();
 283     // user_data is just the index
 284     int i = (int) iter->user_data;
 285     gtk_tree_path_append_index (retval, i);
 286     return retval;
 287 }
 288
 289 static void
 290 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
 291                           GtkTreeIter  *iter,
 292                           gint          column,
 293                           GValue       *value)
 294 {
 295     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 296     g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
 297
 298     wxDataViewListModel *model = list_store->model;
 299     wxString mtype = model->GetColType( (size_t) column );
 300     if (mtype == wxT("string"))
 301     {
 302         g_value_init( value, G_TYPE_STRING );
 303         wxVariant variant = model->GetValue( (size_t) column, (size_t) iter->user_data );
 304         g_value_set_string( value, wxGTK_CONV(variant.GetString()) );
 305     }
 306     else
 307     {
 308     }
 309
 310 #if 0
 311   GtkTreeDataList *list;
 312   gint tmp_column = column;
 313
 314   g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns);
 315   g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp);
 316
 317   list = G_SLIST (iter->user_data)->data;
 318
 319   while (tmp_column-- > 0 && list)
 320     list = list->next;
 321
 322   if (list == NULL)
 323     g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]);
 324   else
 325     _gtk_tree_data_list_node_to_value (list,
 326                                        GTK_LIST_STORE (tree_model)->column_headers[column],
 327                                        value);
 328 #endif
 329
 330 }
 331
 332 static gboolean
 333 wxgtk_list_store_iter_next (GtkTreeModel  *tree_model,
 334                           GtkTreeIter   *iter)
 335 {
 336     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 337     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 338
 339     g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
 340
 341     int n = (int) iter->user_data;
 342
 343     if (n == -1)
 344         return FALSE;
 345
 346     if (n >= (int) list_store->model->GetNumberOfRows()-1)
 347         return FALSE;
 348
 349     iter->user_data = (gpointer) ++n;
 350
 351     return TRUE;
 352 }
 353
 354 static gboolean
 355 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
 356                               GtkTreeIter  *iter,
 357                               GtkTreeIter  *parent)
 358 {
 359     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 360     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 361
 362     // this is a list, nodes have no children
 363     if (parent)
 364         return FALSE;
 365
 366     iter->stamp = list_store->stamp;
 367     iter->user_data = (gpointer) -1;
 368
 369     return TRUE;
 370 }
 371
 372 static gboolean
 373 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
 374                                GtkTreeIter  *iter)
 375 {
 376     return FALSE;
 377 }
 378
 379 static gint
 380 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
 381                                 GtkTreeIter  *iter)
 382 {
 383     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
 384     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 385
 386     if (iter == NULL)
 387         return (gint) list_store->model->GetNumberOfRows();
 388
 389     g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
 390
 391     return 0;
 392 }
 393
 394 static gboolean
 395 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
 396                                GtkTreeIter  *iter,
 397                                GtkTreeIter  *parent,
 398                                gint          n)
 399 {
 400     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 401     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 402
 403     if (parent)
 404         return FALSE;
 405
 406     if (n < 0)
 407         return FALSE;
 408
 409     if (n >= (gint) list_store->model->GetNumberOfRows())
 410         return FALSE;
 411
 412     iter->stamp = list_store->stamp;
 413     iter->user_data = (gpointer) n;
 414
 415     return TRUE;
 416 }
 417
 418 static gboolean
 419 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
 420                             GtkTreeIter  *iter,
 421                             GtkTreeIter  *child)
 422 {
 423     return FALSE;
 424 }
 425
 426 //-----------------------------------------------------------------------------
 427 // define new GTK+ class wxGtkCellRenderer
 428 //-----------------------------------------------------------------------------
 429
 430 extern "C" {
 431
 432 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 433 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 434 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 435 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 436 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 437 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 438
 439 GType            gtk_wx_cell_renderer_get_type (void);
 440
 441 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 442 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 443
 444 struct _GtkWxCellRenderer
 445 {
 446   GtkCellRenderer parent;
 447
 448   /*< private >*/
 449   wxDataViewCustomCell *cell;
 450 };
 451
 452 struct _GtkWxCellRendererClass
 453 {
 454   GtkCellRendererClass cell_parent_class;
 455 };
 456
 457
 458 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 459 static void gtk_wx_cell_renderer_init (
 460                         GtkWxCellRenderer      *cell );
 461 static void gtk_wx_cell_renderer_class_init(
 462                         GtkWxCellRendererClass *klass );
 463 static void gtk_wx_cell_renderer_finalize (
 464                         GObject                *object );
 465 static void gtk_wx_cell_renderer_get_size (
 466                         GtkCellRenderer         *cell,
 467                                                 GtkWidget               *widget,
 468                                                 GdkRectangle            *rectangle,
 469                                                 gint                    *x_offset,
 470                                                 gint                    *y_offset,
 471                                                 gint                    *width,
 472                                                 gint                    *height );
 473 static void gtk_wx_cell_renderer_render (
 474                         GtkCellRenderer         *cell,
 475                                                 GdkWindow               *window,
 476                                                 GtkWidget               *widget,
 477                                                 GdkRectangle            *background_area,
 478                                                 GdkRectangle            *cell_area,
 479                                                 GdkRectangle            *expose_area,
 480                                                 GtkCellRendererState     flags );
 481 static gboolean gtk_wx_cell_renderer_activate(
 482                         GtkCellRenderer         *cell,
 483                         GdkEvent                *event,
 484                         GtkWidget               *widget,
 485                         const gchar             *path,
 486                         GdkRectangle            *background_area,
 487                         GdkRectangle            *cell_area,
 488                         GtkCellRendererState     flags );
 489
 490 static GObjectClass *cell_parent_class = NULL;
 491
 492 }  // extern "C"
 493
 494 GType
 495 gtk_wx_cell_renderer_get_type (void)
 496 {
 497     static GType cell_wx_type = 0;
 498
 499     if (!cell_wx_type)
 500     {
 501         static const GTypeInfo cell_wx_info =
 502         {
 503             sizeof (GtkWxCellRendererClass),
 504             NULL,               /* base_init */
 505             NULL,               /* base_finalize */
 506             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 507             NULL,               /* class_finalize */
 508             NULL,               /* class_data */
 509             sizeof (GtkWxCellRenderer),
 510             0,          /* n_preallocs */
 511             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 512         };
 513
 514         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 515             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 516     }
 517
 518     return cell_wx_type;
 519 }
 520
 521 static void
 522 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 523 {
 524     cell->cell = NULL;
 525 }
 526
 527 static void
 528 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 529 {
 530     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 531     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 532
 533     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 534
 535     object_class->finalize = gtk_wx_cell_renderer_finalize;
 536
 537     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 538     cell_class->render = gtk_wx_cell_renderer_render;
 539     cell_class->activate = gtk_wx_cell_renderer_activate;
 540 }
 541
 542 static void
 543 gtk_wx_cell_renderer_finalize (GObject *object)
 544 {
 545     /* must chain up */
 546     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 547 }
 548
 549 GtkCellRenderer*
 550 gtk_wx_cell_renderer_new (void)
 551 {
 552     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 553 }
 554
 555 static void
 556 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 557                                    GtkWidget       *widget,
 558                                    GdkRectangle    *cell_area,
 559                                    gint            *x_offset,
 560                                    gint            *y_offset,
 561                                    gint            *width,
 562                                    gint            *height)
 563 {
 564     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 565     wxDataViewCustomCell *cell = wxrenderer->cell;
 566
 567     wxSize size = cell->GetSize();
 568
 569     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 570     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 571
 572     if (x_offset)
 573         *x_offset = 0;
 574     if (y_offset)
 575         *y_offset = 0;
 576
 577     if (cell_area && size.x > 0 && size.y > 0)
 578     {
 579         if (x_offset)
 580             {
 581             *x_offset = (gint)((renderer->xalign *
 582                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 583             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 584             }
 585         if (y_offset)
 586         {
 587             *y_offset = (gint)((renderer->yalign *
 588                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 589             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 590         }
 591     }
 592
 593     if (width)
 594         *width = calc_width;
 595
 596     if (height)
 597         *height = calc_height;
 598 }
 599
 600 static void
 601 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 602                                  GdkWindow            *window,
 603                                  GtkWidget            *widget,
 604                                  GdkRectangle         *background_area,
 605                                  GdkRectangle         *cell_area,
 606                                  GdkRectangle         *expose_area,
 607                                  GtkCellRendererState  flags)
 608
 609 {
 610     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 611     wxDataViewCustomCell *cell = wxrenderer->cell;
 612
 613     GdkRectangle rect;
 614     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 615                                      &rect.x,
 616                                      &rect.y,
 617                                      &rect.width,
 618                                      &rect.height);
 619
 620     rect.x += cell_area->x;
 621     rect.y += cell_area->y;
 622     rect.width  -= renderer->xpad * 2;
 623     rect.height -= renderer->ypad * 2;
 624
 625     GdkRectangle dummy;
 626     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 627     {
 628         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 629         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 630         dc->m_window = window;
 631
 632         int state = 0;
 633         if (flags & GTK_CELL_RENDERER_SELECTED)
 634             state |= wxDATAVIEW_CELL_SELECTED;
 635         if (flags & GTK_CELL_RENDERER_PRELIT)
 636             state |= wxDATAVIEW_CELL_PRELIT;
 637         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 638             state |= wxDATAVIEW_CELL_INSENSITIVE;
 639         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 640             state |= wxDATAVIEW_CELL_INSENSITIVE;
 641         if (flags & GTK_CELL_RENDERER_FOCUSED)
 642             state |= wxDATAVIEW_CELL_FOCUSED;
 643         cell->Render( renderrect, dc, state );
 644     }
 645 }
 646
 647 static gboolean
 648 gtk_wx_cell_renderer_activate(
 649                         GtkCellRenderer         *renderer,
 650                         GdkEvent                *event,
 651                         GtkWidget               *widget,
 652                         const gchar             *path,
 653                         GdkRectangle            *background_area,
 654                         GdkRectangle            *cell_area,
 655                         GtkCellRendererState     flags )
 656 {
 657     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 658     wxDataViewCustomCell *cell = wxrenderer->cell;
 659
 660     GdkRectangle rect;
 661     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 662                                      &rect.x,
 663                                      &rect.y,
 664                                      &rect.width,
 665                                      &rect.height);
 666
 667     rect.x += cell_area->x;
 668     rect.y += cell_area->y;
 669     rect.width  -= renderer->xpad * 2;
 670     rect.height -= renderer->ypad * 2;
 671
 672     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 673
 674     return cell->Activate( renderrect );
 675 }
 676
 677 // ---------------------------------------------------------
 678 // wxGtkDataViewListModelNotifier
 679 // ---------------------------------------------------------
 680
 681 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 682 {
 683 public:
 684     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 685
 686     virtual bool RowAppended();
 687     virtual bool RowPrepended();
 688     virtual bool RowInserted( size_t before );
 689     virtual bool RowDeleted( size_t row );
 690     virtual bool RowChanged( size_t row );
 691     virtual bool ValueChanged( size_t col, size_t row );
 692     virtual bool Cleared();
 693
 694     GtkWxListStore      *m_gtk_store;
 695     wxDataViewListModel *m_wx_model;
 696 };
 697
 698 // ---------------------------------------------------------
 699 // wxGtkDataViewListModelNotifier
 700 // ---------------------------------------------------------
 701
 702 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 703     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 704 {
 705     m_gtk_store = gtk_store;
 706     m_wx_model = wx_model;
 707 }
 708
 709 bool wxGtkDataViewListModelNotifier::RowAppended()
 710 {
 711     size_t pos = m_wx_model->GetNumberOfRows()-1;
 712
 713     GtkTreeIter iter;
 714     iter.stamp = m_gtk_store->stamp;
 715     iter.user_data = (gpointer) pos;
 716
 717     GtkTreePath *path = gtk_tree_path_new ();
 718     gtk_tree_path_append_index (path, (gint) pos);
 719     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 720     gtk_tree_path_free (path);
 721
 722     return true;
 723 }
 724
 725 bool wxGtkDataViewListModelNotifier::RowPrepended()
 726 {
 727     GtkTreeIter iter;
 728     iter.stamp = m_gtk_store->stamp;
 729     iter.user_data = (gpointer) 0;
 730
 731     GtkTreePath *path = gtk_tree_path_new ();
 732     gtk_tree_path_append_index (path, (gint) 0);
 733     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 734     gtk_tree_path_free (path);
 735
 736     return true;
 737 }
 738
 739 bool wxGtkDataViewListModelNotifier::RowInserted( size_t before )
 740 {
 741     return false;
 742 }
 743
 744 bool wxGtkDataViewListModelNotifier::RowDeleted( size_t row )
 745 {
 746     return false;
 747 }
 748
 749 bool wxGtkDataViewListModelNotifier::RowChanged( size_t row )
 750 {
 751     GtkTreeIter iter;
 752     iter.stamp = m_gtk_store->stamp;
 753     iter.user_data = (gpointer) row;
 754     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 755     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 756     gtk_tree_path_free (path);
 757
 758     return true;
 759 }
 760
 761 bool wxGtkDataViewListModelNotifier::ValueChanged( size_t col, size_t row )
 762 {
 763     return RowChanged( row );
 764 }
 765
 766 bool wxGtkDataViewListModelNotifier::Cleared()
 767 {
 768     return false;
 769 }
 770
 771 // ---------------------------------------------------------
 772 // wxDataViewCell
 773 // ---------------------------------------------------------
 774
 775 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
 776
 777 wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 778     wxDataViewCellBase( varianttype, mode )
 779 {
 780     m_renderer = NULL;
 781 }
 782
 783 // ---------------------------------------------------------
 784 // wxDataViewTextCell
 785 // ---------------------------------------------------------
 786
 787 extern "C" {
 788 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 789     gchar *arg1, gchar *arg2, gpointer user_data );
 790 }
 791
 792 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 793     gchar *arg1, gchar *arg2, gpointer user_data )
 794 {
 795     wxDataViewTextCell *cell = (wxDataViewTextCell*) user_data;
 796
 797     wxString tmp = wxGTK_CONV_BACK( arg2 );
 798     wxVariant value = tmp;
 799     if (!cell->Validate( value ))
 800         return;
 801
 802     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 803
 804     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
 805     size_t model_row = (size_t)gtk_tree_path_get_indices (path)[0];
 806     gtk_tree_path_free( path );
 807
 808     size_t model_col = cell->GetOwner()->GetModelColumn();
 809
 810     model->SetValue( value, model_col, model_row );
 811     model->ValueChanged( model_col, model_row );
 812 }
 813
 814 IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell)
 815
 816 wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 817     wxDataViewCell( varianttype, mode )
 818 {
 819     m_renderer = (void*) gtk_cell_renderer_text_new();
 820
 821     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 822     {
 823         GValue gvalue = { 0, };
 824         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 825         g_value_set_boolean( &gvalue, true );
 826         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
 827         g_value_unset( &gvalue );
 828
 829         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 830     }
 831 }
 832
 833 bool wxDataViewTextCell::SetValue( const wxVariant &value )
 834 {
 835     wxString tmp = value;
 836
 837     GValue gvalue = { 0, };
 838     g_value_init( &gvalue, G_TYPE_STRING );
 839     g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
 840     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
 841     g_value_unset( &gvalue );
 842
 843     return true;
 844 }
 845
 846 bool wxDataViewTextCell::GetValue( wxVariant &value )
 847 {
 848     GValue gvalue = { 0, };
 849     g_value_init( &gvalue, G_TYPE_STRING );
 850     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
 851     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
 852     g_value_unset( &gvalue );
 853
 854     value = tmp;
 855
 856     return true;
 857 }
 858
 859 // ---------------------------------------------------------
 860 // wxDataViewToggleCell
 861 // ---------------------------------------------------------
 862
 863 extern "C" {
 864 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
 865     gchar *path, gpointer user_data );
 866 }
 867
 868 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
 869     gchar *path, gpointer user_data )
 870 {
 871     wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data;
 872
 873     // get old value
 874     GValue gvalue = { 0, };
 875     g_value_init( &gvalue, G_TYPE_BOOLEAN );
 876     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
 877     bool tmp = g_value_get_boolean( &gvalue );
 878     g_value_unset( &gvalue );
 879     // invert it
 880     tmp = !tmp;
 881
 882     wxVariant value = tmp;
 883     if (!cell->Validate( value ))
 884         return;
 885
 886     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 887
 888     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
 889     size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0];
 890     gtk_tree_path_free( gtk_path );
 891
 892     size_t model_col = cell->GetOwner()->GetModelColumn();
 893
 894     model->SetValue( value, model_col, model_row );
 895     model->ValueChanged( model_col, model_row );
 896 }
 897
 898 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell)
 899
 900 wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype,
 901                         wxDataViewCellMode mode ) :
 902     wxDataViewCell( varianttype, mode )
 903 {
 904     m_renderer = (void*) gtk_cell_renderer_toggle_new();
 905
 906     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 907     {
 908         g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
 909     }
 910     else
 911     {
 912
 913         GValue gvalue = { 0, };
 914         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 915         g_value_set_boolean( &gvalue, false );
 916         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
 917         g_value_unset( &gvalue );
 918
 919         GValue gvalue2 = { 0, };
 920         g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
 921         g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
 922         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
 923         g_value_unset( &gvalue2 );
 924
 925     }
 926 }
 927
 928 bool wxDataViewToggleCell::SetValue( const wxVariant &value )
 929 {
 930     bool tmp = value;
 931
 932     GValue gvalue = { 0, };
 933     g_value_init( &gvalue, G_TYPE_BOOLEAN );
 934     g_value_set_boolean( &gvalue, tmp );
 935     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
 936     g_value_unset( &gvalue );
 937
 938     return true;
 939 }
 940
 941 bool wxDataViewToggleCell::GetValue( wxVariant &value )
 942 {
 943     GValue gvalue = { 0, };
 944     g_value_init( &gvalue, G_TYPE_BOOLEAN );
 945     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
 946     bool tmp = g_value_get_boolean( &gvalue );
 947     g_value_unset( &gvalue );
 948
 949     value = tmp;
 950
 951     return true;
 952 }
 953
 954 // ---------------------------------------------------------
 955 // wxDataViewCustomCell
 956 // ---------------------------------------------------------
 957
 958 class wxDataViewCtrlDC: public wxWindowDC
 959 {
 960 public:
 961     wxDataViewCtrlDC( wxDataViewCtrl *window )
 962     {
 963         GtkWidget *widget = window->m_treeview;
 964         // Set later
 965         m_window = NULL;
 966
 967         m_context = window->GtkGetPangoDefaultContext();
 968         m_layout = pango_layout_new( m_context );
 969         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
 970
 971         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 972
 973         SetUpDC();
 974
 975         m_owner = window;
 976     }
 977 };
 978
 979 // ---------------------------------------------------------
 980 // wxDataViewCustomCell
 981 // ---------------------------------------------------------
 982
 983 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell)
 984
 985 wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype,
 986                           wxDataViewCellMode mode, bool no_init ) :
 987     wxDataViewCell( varianttype, mode )
 988 {
 989     m_dc = NULL;
 990
 991     if (no_init)
 992         m_renderer = NULL;
 993     else
 994         Init();
 995 }
 996
 997 bool wxDataViewCustomCell::Init()
 998 {
 999     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1000     renderer->cell = this;
1001
1002     m_renderer = (void*) renderer;
1003
1004     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1005     {
1006         GValue gvalue = { 0, };
1007         g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1008         g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1009         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1010         g_value_unset( &gvalue );
1011     }
1012
1013     return true;
1014 }
1015
1016 wxDataViewCustomCell::~wxDataViewCustomCell()
1017 {
1018     if (m_dc)
1019         delete m_dc;
1020 }
1021
1022 wxDC *wxDataViewCustomCell::GetDC()
1023 {
1024     if (m_dc == NULL)
1025         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1026
1027     return m_dc;
1028 }
1029
1030 // ---------------------------------------------------------
1031 // wxDataViewProgressCell
1032 // ---------------------------------------------------------
1033
1034 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell)
1035
1036 wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label,
1037     const wxString &varianttype, wxDataViewCellMode mode ) :
1038     wxDataViewCustomCell( varianttype, mode, true )
1039 {
1040     m_label = label;
1041     m_value = 0;
1042
1043 #ifdef __WXGTK26__
1044     if (!gtk_check_version(2,6,0))
1045     {
1046         m_renderer = (void*) gtk_cell_renderer_progress_new();
1047
1048         GValue gvalue = { 0, };
1049         g_value_init( &gvalue, G_TYPE_STRING );
1050         g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) );
1051         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1052         g_value_unset( &gvalue );
1053     }
1054     else
1055 #endif
1056     {
1057         // Use custom cell code
1058         wxDataViewCustomCell::Init();
1059     }
1060 }
1061
1062 wxDataViewProgressCell::~wxDataViewProgressCell()
1063 {
1064 }
1065
1066 bool wxDataViewProgressCell::SetValue( const wxVariant &value )
1067 {
1068 #ifdef __WXGTK26__
1069     if (!gtk_check_version(2,6,0))
1070     {
1071         gint tmp = (int) value;
1072         GValue gvalue = { 0, };
1073         g_value_init( &gvalue, G_TYPE_INT );
1074         g_value_set_boolean( &gvalue, tmp );
1075         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1076         g_value_unset( &gvalue );
1077     }
1078     else
1079 #endif
1080     {
1081         m_value = (long) value;
1082
1083         if (m_value < 0) m_value = 0;
1084         if (m_value > 100) m_value = 100;
1085     }
1086
1087     return true;
1088 }
1089
1090 bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state )
1091 {
1092     double pct = (double)m_value / 100.0;
1093     wxRect bar = cell;
1094     bar.width = (int)(cell.width * pct);
1095     dc->SetPen( *wxTRANSPARENT_PEN );
1096     dc->SetBrush( *wxBLUE_BRUSH );
1097     dc->DrawRectangle( bar );
1098
1099     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1100     dc->SetPen( *wxBLACK_PEN );
1101     dc->DrawRectangle( cell );
1102
1103     return true;
1104 }
1105
1106 wxSize wxDataViewProgressCell::GetSize()
1107 {
1108     return wxSize(40,12);
1109 }
1110
1111 // ---------------------------------------------------------
1112 // wxDataViewColumn
1113 // ---------------------------------------------------------
1114
1115 extern "C" {
1116 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1117                             GtkCellRenderer *cell,
1118                             GtkTreeModel *model,
1119                             GtkTreeIter *iter,
1120                             gpointer data );
1121 }
1122
1123
1124 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1125                             GtkCellRenderer *renderer,
1126                             GtkTreeModel *model,
1127                             GtkTreeIter *iter,
1128                             gpointer data )
1129 {
1130     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1131     GtkWxListStore *list_store = (GtkWxListStore *) model;
1132
1133     wxDataViewCell *cell = (wxDataViewCell*) data;
1134
1135     size_t model_row = (size_t) iter->user_data;
1136
1137     wxVariant value = list_store->model->GetValue(
1138         cell->GetOwner()->GetModelColumn(), model_row );
1139
1140     if (value.GetType() != cell->GetVariantType())
1141         wxPrintf( wxT("Wrong type\n") );
1142
1143     cell->SetValue( value );
1144 }
1145
1146 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1147
1148 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell,
1149     size_t model_column, int flags ) :
1150     wxDataViewColumnBase( title, cell, model_column, flags )
1151 {
1152     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1153
1154     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1155
1156     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1157
1158     gtk_tree_view_column_pack_start( column, renderer, TRUE );
1159
1160     gtk_tree_view_column_set_cell_data_func( column, renderer,
1161         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1162
1163     m_column = (void*) column;
1164 }
1165
1166 wxDataViewColumn::~wxDataViewColumn()
1167 {
1168 }
1169
1170 void wxDataViewColumn::SetTitle( const wxString &title )
1171 {
1172     wxDataViewColumnBase::SetTitle( title );
1173
1174     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1175     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1176 }
1177
1178 //-----------------------------------------------------------------------------
1179 // wxDataViewCtrl
1180 //-----------------------------------------------------------------------------
1181
1182 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1183
1184 wxDataViewCtrl::~wxDataViewCtrl()
1185 {
1186 }
1187
1188 void wxDataViewCtrl::Init()
1189 {
1190 }
1191
1192 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1193            const wxPoint& pos, const wxSize& size,
1194            long style, const wxValidator& validator )
1195 {
1196     Init();
1197
1198     m_needParent = TRUE;
1199     m_acceptsFocus = TRUE;
1200
1201     if (!PreCreation( parent, pos, size ) ||
1202         !CreateBase( parent, id, pos, size, style, validator ))
1203     {
1204         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1205         return FALSE;
1206     }
1207
1208     m_widget = gtk_scrolled_window_new (NULL, NULL);
1209     gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (m_widget), GTK_SHADOW_IN);
1210
1211     m_treeview = gtk_tree_view_new();
1212     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1213
1214     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1215         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1216     gtk_widget_show (m_treeview);
1217
1218     m_parent->DoAddChild( this );
1219
1220     PostCreation(size);
1221
1222     return true;
1223 }
1224
1225 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1226 {
1227     if (!wxDataViewCtrlBase::AssociateModel( model ))
1228         return false;
1229
1230     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1231     gtk_store->model = model;
1232
1233     wxGtkDataViewListModelNotifier *notifier =
1234         new wxGtkDataViewListModelNotifier( gtk_store, model );
1235
1236     model->SetNotifier( notifier );
1237
1238     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1239     g_object_unref( gtk_store );
1240
1241     return true;
1242 }
1243
1244 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1245 {
1246     if (!wxDataViewCtrlBase::AppendColumn(col))
1247         return false;
1248
1249     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1250
1251     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1252
1253     return true;
1254 }
1255
1256
1257 #endif // wxUSE_DATAVIEWCTRL
1258