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/gtktreednd.h>
  37
  38 #include <gdk/gdkkeysyms.h>
  39
  40 //-----------------------------------------------------------------------------
  41 // classes
  42 //-----------------------------------------------------------------------------
  43
  44 class wxDataViewCtrl;
  45
  46 //-----------------------------------------------------------------------------
  47 // data
  48 //-----------------------------------------------------------------------------
  49
  50 extern bool   g_blockEventsOnDrag;
  51
  52 //-----------------------------------------------------------------------------
  53 // define new GTK+ class wxGtkListStore
  54 //-----------------------------------------------------------------------------
  55
  56 extern "C" {
  57
  58 #define GTK_TYPE_WX_LIST_STORE               (gtk_wx_list_store_get_type ())
  59 #define GTK_WX_LIST_STORE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
  60 #define GTK_WX_LIST_STORE_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  61 #define GTK_IS_WX_LIST_STORE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
  62 #define GTK_IS_WX_LIST_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
  63 #define GTK_WX_LIST_STORE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  64
  65 GType         gtk_wx_list_store_get_type         (void);
  66
  67 typedef struct _GtkWxListStore       GtkWxListStore;
  68 typedef struct _GtkWxListStoreClass  GtkWxListStoreClass;
  69
  70 struct _GtkWxListStore
  71 {
  72   GObject parent;
  73
  74   /*< private >*/
  75   gint stamp;
  76   wxDataViewListModel *model;
  77 };
  78
  79 struct _GtkWxListStoreClass
  80 {
  81   GObjectClass list_parent_class;
  82 };
  83
  84 static GtkWxListStore *wxgtk_list_store_new          (void);
  85 static void         wxgtk_list_store_init            (GtkWxListStore      *list_store);
  86 static void         wxgtk_list_store_class_init      (GtkWxListStoreClass *klass);
  87 static void         wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
  88 static void         wxgtk_list_store_finalize        (GObject           *object);
  89 static GtkTreeModelFlags wxgtk_list_store_get_flags  (GtkTreeModel      *tree_model);
  90 static gint         wxgtk_list_store_get_n_columns   (GtkTreeModel      *tree_model);
  91 static GType        wxgtk_list_store_get_column_type (GtkTreeModel      *tree_model,
  92                                                       gint               index);
  93 static gboolean     wxgtk_list_store_get_iter        (GtkTreeModel      *tree_model,
  94                                                       GtkTreeIter       *iter,
  95                                                       GtkTreePath       *path);
  96 static GtkTreePath *wxgtk_list_store_get_path        (GtkTreeModel      *tree_model,
  97                                                       GtkTreeIter       *iter);
  98 static void         wxgtk_list_store_get_value       (GtkTreeModel      *tree_model,
  99                                                       GtkTreeIter       *iter,
 100                                                       gint               column,
 101                                                       GValue            *value);
 102 static gboolean     wxgtk_list_store_iter_next       (GtkTreeModel      *tree_model,
 103                                                       GtkTreeIter       *iter);
 104 static gboolean     wxgtk_list_store_iter_children   (GtkTreeModel      *tree_model,
 105                                                       GtkTreeIter       *iter,
 106                                                       GtkTreeIter       *parent);
 107 static gboolean     wxgtk_list_store_iter_has_child  (GtkTreeModel      *tree_model,
 108                                                       GtkTreeIter       *iter);
 109 static gint         wxgtk_list_store_iter_n_children (GtkTreeModel      *tree_model,
 110                                                       GtkTreeIter       *iter);
 111 static gboolean     wxgtk_list_store_iter_nth_child  (GtkTreeModel      *tree_model,
 112                                                       GtkTreeIter       *iter,
 113                                                       GtkTreeIter       *parent,
 114                                                       gint               n);
 115 static gboolean     wxgtk_list_store_iter_parent     (GtkTreeModel      *tree_model,
 116                                                       GtkTreeIter       *iter,
 117                                                       GtkTreeIter       *child);
 118
 119 static GObjectClass *list_parent_class = NULL;
 120
 121 GType
 122 gtk_wx_list_store_get_type (void)
 123 {
 124     static GType list_store_type = 0;
 125
 126     if (!list_store_type)
 127     {
 128         static const GTypeInfo list_store_info =
 129         {
 130             sizeof (GtkWxListStoreClass),
 131             NULL,   /* base_init */
 132             NULL,   /* base_finalize */
 133             (GClassInitFunc) wxgtk_list_store_class_init,
 134             NULL,   /* class_finalize */
 135             NULL,   /* class_data */
 136             sizeof (GtkWxListStore),
 137             0,
 138             (GInstanceInitFunc) wxgtk_list_store_init,
 139         };
 140
 141       static const GInterfaceInfo tree_model_info =
 142       {
 143           (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
 144           NULL,
 145           NULL
 146       };
 147
 148       list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
 149                                                 &list_store_info, (GTypeFlags)0 );
 150
 151       g_type_add_interface_static (list_store_type,
 152                                    GTK_TYPE_TREE_MODEL,
 153                                    &tree_model_info);
 154     }
 155
 156   return list_store_type;
 157 }
 158
 159 static GtkWxListStore *
 160 wxgtk_list_store_new(void)
 161 {
 162     GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
 163     return retval;
 164 }
 165
 166 static void
 167 wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
 168 {
 169     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 170     GObjectClass *object_class = (GObjectClass*) klass;
 171     object_class->finalize = wxgtk_list_store_finalize;
 172 }
 173
 174 static void
 175 wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
 176 {
 177     iface->get_flags = wxgtk_list_store_get_flags;
 178     iface->get_n_columns = wxgtk_list_store_get_n_columns;
 179     iface->get_column_type = wxgtk_list_store_get_column_type;
 180     iface->get_iter = wxgtk_list_store_get_iter;
 181     iface->get_path = wxgtk_list_store_get_path;
 182     iface->get_value = wxgtk_list_store_get_value;
 183     iface->iter_next = wxgtk_list_store_iter_next;
 184     iface->iter_children = wxgtk_list_store_iter_children;
 185     iface->iter_has_child = wxgtk_list_store_iter_has_child;
 186     iface->iter_n_children = wxgtk_list_store_iter_n_children;
 187     iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
 188     iface->iter_parent = wxgtk_list_store_iter_parent;
 189 }
 190
 191 static void
 192 wxgtk_list_store_init (GtkWxListStore *list_store)
 193 {
 194     list_store->model = NULL;
 195     list_store->stamp = g_random_int();
 196 }
 197
 198 static void
 199 wxgtk_list_store_finalize (GObject *object)
 200 {
 201     /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
 202
 203     /* we need to sort out, which class deletes what */
 204     /* delete list_store->model; */
 205
 206     /* must chain up */
 207     (* list_parent_class->finalize) (object);
 208 }
 209
 210 } // extern "C"
 211
 212 //-----------------------------------------------------------------------------
 213 // implement callbacks from wxGtkListStore class by letting
 214 // them call the methods of wxWidgets' wxDataViewListModel
 215 //-----------------------------------------------------------------------------
 216
 217 static GtkTreeModelFlags
 218 wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
 219 {
 220     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
 221
 222     // GTK+ list store uses a linked list for storing the
 223     // items and a pointer to a child is used as the member
 224     // field of a GtkTreeIter. This means that the iter is
 225     // valid in the GtkListStore as long as the child exists.
 226     // We use the index of the row and since the index of a
 227     // specific row will change if a row above is deleted,
 228     // the iter does not persist
 229     return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
 230 }
 231
 232 static gint
 233 wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
 234 {
 235     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 236     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
 237
 238     return list_store->model->GetNumberOfCols();
 239 }
 240
 241 static GType
 242 wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
 243                                   gint          index)
 244 {
 245     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 246     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
 247
 248     GType gtype = G_TYPE_INVALID;
 249
 250     wxString wxtype = list_store->model->GetColType( (unsigned int) index );
 251
 252     if (wxtype == wxT("string"))
 253         gtype = G_TYPE_STRING;
 254
 255     return gtype;
 256 }
 257
 258 static gboolean
 259 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
 260                            GtkTreeIter  *iter,
 261                            GtkTreePath  *path)
 262 {
 263     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 264     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 265     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 266
 267     unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 268
 269     if (i >= list_store->model->GetNumberOfRows())
 270         return FALSE;
 271
 272     iter->stamp = list_store->stamp;
 273     // user_data is just the index
 274     iter->user_data = (gpointer) i;
 275
 276     return TRUE;
 277 }
 278
 279 static GtkTreePath *
 280 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
 281                            GtkTreeIter  *iter)
 282 {
 283     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
 284     g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
 285
 286     GtkTreePath *retval = gtk_tree_path_new ();
 287     // user_data is just the index
 288     int i = (wxUIntPtr) iter->user_data;
 289     gtk_tree_path_append_index (retval, i);
 290     return retval;
 291 }
 292
 293 static void
 294 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
 295                             GtkTreeIter  *iter,
 296                             gint          column,
 297                             GValue       *value)
 298 {
 299     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 300     g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
 301
 302     wxDataViewListModel *model = list_store->model;
 303     wxString mtype = model->GetColType( (unsigned int) column );
 304     if (mtype == wxT("string"))
 305     {
 306         wxVariant variant;
 307         g_value_init( value, G_TYPE_STRING );
 308         model->GetValue( variant, (unsigned int) column, (unsigned int) iter->user_data );
 309         g_value_set_string( value, wxGTK_CONV(variant.GetString()) );
 310     }
 311     else
 312     {
 313     }
 314
 315 #if 0
 316   GtkTreeDataList *list;
 317   gint tmp_column = column;
 318
 319   g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns);
 320   g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp);
 321
 322   list = G_SLIST (iter->user_data)->data;
 323
 324   while (tmp_column-- > 0 && list)
 325     list = list->next;
 326
 327   if (list == NULL)
 328     g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]);
 329   else
 330     _gtk_tree_data_list_node_to_value (list,
 331                                        GTK_LIST_STORE (tree_model)->column_headers[column],
 332                                        value);
 333 #endif
 334
 335 }
 336
 337 static gboolean
 338 wxgtk_list_store_iter_next (GtkTreeModel  *tree_model,
 339                             GtkTreeIter   *iter)
 340 {
 341     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 342     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 343
 344     g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
 345
 346     int n = (wxUIntPtr) iter->user_data;
 347
 348     if (n == -1)
 349         return FALSE;
 350
 351     if (n >= (int) list_store->model->GetNumberOfRows()-1)
 352         return FALSE;
 353
 354     iter->user_data = (gpointer) ++n;
 355
 356     return TRUE;
 357 }
 358
 359 static gboolean
 360 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
 361                                 GtkTreeIter  *iter,
 362                                 GtkTreeIter  *parent)
 363 {
 364     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 365     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 366
 367     // this is a list, nodes have no children
 368     if (parent)
 369         return FALSE;
 370
 371     iter->stamp = list_store->stamp;
 372     iter->user_data = (gpointer) -1;
 373
 374     return TRUE;
 375 }
 376
 377 static gboolean
 378 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
 379                                  GtkTreeIter  *iter)
 380 {
 381     return FALSE;
 382 }
 383
 384 static gint
 385 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
 386                                   GtkTreeIter  *iter)
 387 {
 388     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
 389     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 390
 391     if (iter == NULL)
 392         return (gint) list_store->model->GetNumberOfRows();
 393
 394     g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
 395
 396     return 0;
 397 }
 398
 399 static gboolean
 400 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
 401                                  GtkTreeIter  *iter,
 402                                  GtkTreeIter  *parent,
 403                                  gint          n)
 404 {
 405     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 406     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 407
 408     if (parent)
 409         return FALSE;
 410
 411     if (n < 0)
 412         return FALSE;
 413
 414     if (n >= (gint) list_store->model->GetNumberOfRows())
 415         return FALSE;
 416
 417     iter->stamp = list_store->stamp;
 418     iter->user_data = (gpointer) n;
 419
 420     return TRUE;
 421 }
 422
 423 static gboolean
 424 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
 425                               GtkTreeIter  *iter,
 426                               GtkTreeIter  *child)
 427 {
 428     return FALSE;
 429 }
 430
 431 //-----------------------------------------------------------------------------
 432 // define new GTK+ class wxGtkRendererRenderer
 433 //-----------------------------------------------------------------------------
 434
 435 extern "C" {
 436
 437 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 438 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 439 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 440 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 441 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 442 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 443
 444 GType            gtk_wx_cell_renderer_get_type (void);
 445
 446 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 447 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 448
 449 struct _GtkWxCellRenderer
 450 {
 451   GtkCellRenderer parent;
 452
 453   /*< private >*/
 454   wxDataViewCustomRenderer *cell;
 455   guint32 last_click;
 456 };
 457
 458 struct _GtkWxCellRendererClass
 459 {
 460   GtkCellRendererClass cell_parent_class;
 461 };
 462
 463
 464 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 465 static void gtk_wx_cell_renderer_init (
 466                         GtkWxCellRenderer      *cell );
 467 static void gtk_wx_cell_renderer_class_init(
 468                         GtkWxCellRendererClass *klass );
 469 static void gtk_wx_cell_renderer_finalize (
 470                         GObject                *object );
 471 static void gtk_wx_cell_renderer_get_size (
 472                         GtkCellRenderer         *cell,
 473                         GtkWidget               *widget,
 474                         GdkRectangle            *rectangle,
 475                         gint                    *x_offset,
 476                         gint                    *y_offset,
 477                         gint                    *width,
 478                         gint                    *height );
 479 static void gtk_wx_cell_renderer_render (
 480                         GtkCellRenderer         *cell,
 481                         GdkWindow               *window,
 482                         GtkWidget               *widget,
 483                         GdkRectangle            *background_area,
 484                         GdkRectangle            *cell_area,
 485                         GdkRectangle            *expose_area,
 486                         GtkCellRendererState     flags );
 487 static gboolean gtk_wx_cell_renderer_activate(
 488                         GtkCellRenderer         *cell,
 489                         GdkEvent                *event,
 490                         GtkWidget               *widget,
 491                         const gchar             *path,
 492                         GdkRectangle            *background_area,
 493                         GdkRectangle            *cell_area,
 494                         GtkCellRendererState     flags );
 495
 496 static GObjectClass *cell_parent_class = NULL;
 497
 498 }  // extern "C"
 499
 500 GType
 501 gtk_wx_cell_renderer_get_type (void)
 502 {
 503     static GType cell_wx_type = 0;
 504
 505     if (!cell_wx_type)
 506     {
 507         static const GTypeInfo cell_wx_info =
 508         {
 509             sizeof (GtkWxCellRendererClass),
 510             NULL, /* base_init */
 511             NULL, /* base_finalize */
 512             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 513             NULL, /* class_finalize */
 514             NULL, /* class_data */
 515             sizeof (GtkWxCellRenderer),
 516             0,          /* n_preallocs */
 517             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 518         };
 519
 520         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 521             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 522     }
 523
 524     return cell_wx_type;
 525 }
 526
 527 static void
 528 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 529 {
 530     cell->cell = NULL;
 531     cell->last_click = 0;
 532 }
 533
 534 static void
 535 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 536 {
 537     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 538     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 539
 540     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 541
 542     object_class->finalize = gtk_wx_cell_renderer_finalize;
 543
 544     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 545     cell_class->render = gtk_wx_cell_renderer_render;
 546     cell_class->activate = gtk_wx_cell_renderer_activate;
 547 }
 548
 549 static void
 550 gtk_wx_cell_renderer_finalize (GObject *object)
 551 {
 552     /* must chain up */
 553     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 554 }
 555
 556 GtkCellRenderer*
 557 gtk_wx_cell_renderer_new (void)
 558 {
 559     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 560 }
 561
 562 static void
 563 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 564                                GtkWidget       *widget,
 565                                GdkRectangle    *cell_area,
 566                                gint            *x_offset,
 567                                gint            *y_offset,
 568                                gint            *width,
 569                                gint            *height)
 570 {
 571     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 572     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 573
 574     wxSize size = cell->GetSize();
 575
 576     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 577     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 578
 579     if (x_offset)
 580         *x_offset = 0;
 581     if (y_offset)
 582         *y_offset = 0;
 583
 584     if (cell_area && size.x > 0 && size.y > 0)
 585     {
 586         if (x_offset)
 587         {
 588             *x_offset = (gint)((renderer->xalign *
 589                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 590             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 591         }
 592         if (y_offset)
 593         {
 594             *y_offset = (gint)((renderer->yalign *
 595                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 596             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 597         }
 598     }
 599
 600     if (width)
 601         *width = calc_width;
 602
 603     if (height)
 604         *height = calc_height;
 605 }
 606
 607 static void
 608 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 609                              GdkWindow            *window,
 610                              GtkWidget            *widget,
 611                              GdkRectangle         *background_area,
 612                              GdkRectangle         *cell_area,
 613                              GdkRectangle         *expose_area,
 614                              GtkCellRendererState  flags)
 615
 616 {
 617     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 618     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 619
 620     GdkRectangle rect;
 621     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 622                                    &rect.x,
 623                                    &rect.y,
 624                                    &rect.width,
 625                                    &rect.height);
 626
 627     rect.x += cell_area->x;
 628     rect.y += cell_area->y;
 629     rect.width  -= renderer->xpad * 2;
 630     rect.height -= renderer->ypad * 2;
 631
 632     GdkRectangle dummy;
 633     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 634     {
 635         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 636         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 637         if (dc->m_window == NULL)
 638         {
 639             dc->m_window = window;
 640             dc->SetUpDC();
 641         }
 642
 643         int state = 0;
 644         if (flags & GTK_CELL_RENDERER_SELECTED)
 645             state |= wxDATAVIEW_CELL_SELECTED;
 646         if (flags & GTK_CELL_RENDERER_PRELIT)
 647             state |= wxDATAVIEW_CELL_PRELIT;
 648         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 649             state |= wxDATAVIEW_CELL_INSENSITIVE;
 650         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 651             state |= wxDATAVIEW_CELL_INSENSITIVE;
 652         if (flags & GTK_CELL_RENDERER_FOCUSED)
 653             state |= wxDATAVIEW_CELL_FOCUSED;
 654         cell->Render( renderrect, dc, state );
 655     }
 656 }
 657
 658 static gboolean
 659 gtk_wx_cell_renderer_activate(
 660                         GtkCellRenderer         *renderer,
 661                         GdkEvent                *event,
 662                         GtkWidget               *widget,
 663                         const gchar             *path,
 664                         GdkRectangle            *background_area,
 665                         GdkRectangle            *cell_area,
 666                         GtkCellRendererState     flags )
 667 {
 668     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 669     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 670
 671     GdkRectangle rect;
 672     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 673                                    &rect.x,
 674                                    &rect.y,
 675                                    &rect.width,
 676                                    &rect.height);
 677
 678     rect.x += cell_area->x;
 679     rect.y += cell_area->y;
 680     rect.width  -= renderer->xpad * 2;
 681     rect.height -= renderer->ypad * 2;
 682
 683     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 684
 685     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 686
 687     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 688     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 689     gtk_tree_path_free( treepath );
 690
 691     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 692
 693     if (event->type == GDK_BUTTON_PRESS)
 694     {
 695         GdkEventButton *button_event = (GdkEventButton*) event;
 696         wxPoint pt( ((int) button_event->x) - renderrect.x,
 697                     ((int) button_event->y) - renderrect.y );
 698
 699         bool ret = false;
 700         if (button_event->button == 1)
 701         {
 702             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 703                 ret = true;
 704             // TODO: query system double-click time
 705             if (button_event->time - wxrenderer->last_click < 400)
 706                 if (cell->Activate( renderrect, model, model_col, model_row ))
 707                     ret = true;
 708         }
 709         if (button_event->button == 3)
 710         {
 711             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 712                 ret = true;
 713         }
 714
 715         wxrenderer->last_click = button_event->time;
 716
 717         return ret;
 718     }
 719
 720     return false;
 721 }
 722
 723 // ---------------------------------------------------------
 724 // wxGtkDataViewListModelNotifier
 725 // ---------------------------------------------------------
 726
 727 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 728 {
 729 public:
 730     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 731
 732     virtual bool RowAppended();
 733     virtual bool RowPrepended();
 734     virtual bool RowInserted( unsigned int before );
 735     virtual bool RowDeleted( unsigned int row );
 736     virtual bool RowChanged( unsigned int row );
 737     virtual bool ValueChanged( unsigned int col, unsigned int row );
 738     virtual bool RowsReordered( unsigned int *new_order );
 739     virtual bool Cleared();
 740
 741     GtkWxListStore      *m_gtk_store;
 742     wxDataViewListModel *m_wx_model;
 743 };
 744
 745 // ---------------------------------------------------------
 746 // wxGtkDataViewListModelNotifier
 747 // ---------------------------------------------------------
 748
 749 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 750     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 751 {
 752     m_gtk_store = gtk_store;
 753     m_wx_model = wx_model;
 754 }
 755
 756 bool wxGtkDataViewListModelNotifier::RowAppended()
 757 {
 758     unsigned int pos = m_wx_model->GetNumberOfRows()-1;
 759
 760     GtkTreeIter iter;
 761     iter.stamp = m_gtk_store->stamp;
 762     iter.user_data = (gpointer) pos;
 763
 764     GtkTreePath *path = gtk_tree_path_new ();
 765     gtk_tree_path_append_index (path, (gint) pos);
 766     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 767     gtk_tree_path_free (path);
 768
 769     return true;
 770 }
 771
 772 bool wxGtkDataViewListModelNotifier::RowPrepended()
 773 {
 774     GtkTreeIter iter;
 775     iter.stamp = m_gtk_store->stamp;
 776     iter.user_data = (gpointer) 0;
 777
 778     GtkTreePath *path = gtk_tree_path_new ();
 779     gtk_tree_path_append_index (path, (gint) 0);
 780     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 781     gtk_tree_path_free (path);
 782
 783     return true;
 784 }
 785
 786 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
 787 {
 788     GtkTreeIter iter;
 789     iter.stamp = m_gtk_store->stamp;
 790     iter.user_data = (gpointer) before;
 791
 792     GtkTreePath *path = gtk_tree_path_new ();
 793     gtk_tree_path_append_index (path, (gint) before);
 794     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 795     gtk_tree_path_free (path);
 796
 797     return true;
 798 }
 799
 800 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
 801 {
 802     GtkTreePath *path = gtk_tree_path_new ();
 803     gtk_tree_path_append_index (path, (gint) row);
 804     gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
 805     gtk_tree_path_free (path);
 806
 807     return true;
 808 }
 809
 810 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
 811 {
 812     GtkTreeIter iter;
 813     iter.stamp = m_gtk_store->stamp;
 814     iter.user_data = (gpointer) row;
 815     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 816     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 817     gtk_tree_path_free (path);
 818
 819     return true;
 820 }
 821
 822 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
 823 {
 824     // This adds GTK+'s missing MVC logic for ValueChanged
 825     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 826     while (node)
 827     {
 828         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 829         if (viewing_column->m_modelColumn == model_col)
 830         {
 831             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 832             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 833
 834             // Get cell area
 835             GtkTreePath *path = gtk_tree_path_new();
 836             gtk_tree_path_append_index( path, model_row );
 837             GdkRectangle cell_area;
 838             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 839             gtk_tree_path_free( path );
 840
 841             int ydiff = column->button->allocation.height;
 842             // Redraw
 843             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 844                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 845         }
 846
 847         node = node->GetNext();
 848     }
 849
 850     return true;
 851 }
 852
 853 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
 854 {
 855     // Assume sizeof(unsigned int)= == sizeof(gint)
 856
 857     GtkTreePath *path = gtk_tree_path_new ();
 858     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 859     gtk_tree_path_free (path);
 860
 861     // This adds GTK+'s missing MVC logic for RowsReordered
 862     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 863     while (node)
 864     {
 865         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 866         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 867         // Doesn't work yet...
 868         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 869
 870         node = node->GetNext();
 871     }
 872
 873     return true;
 874 }
 875
 876 bool wxGtkDataViewListModelNotifier::Cleared()
 877 {
 878     return false;
 879 }
 880
 881 // ---------------------------------------------------------
 882 // wxDataViewRenderer
 883 // ---------------------------------------------------------
 884
 885 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 886
 887 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 888     wxDataViewRendererBase( varianttype, mode )
 889 {
 890     m_renderer = NULL;
 891 }
 892
 893 // ---------------------------------------------------------
 894 // wxDataViewTextRenderer
 895 // ---------------------------------------------------------
 896
 897 extern "C" {
 898 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 899     gchar *arg1, gchar *arg2, gpointer user_data );
 900 }
 901
 902 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 903     gchar *arg1, gchar *arg2, gpointer user_data )
 904 {
 905     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
 906
 907     wxString tmp = wxGTK_CONV_BACK( arg2 );
 908     wxVariant value = tmp;
 909     if (!cell->Validate( value ))
 910         return;
 911
 912     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 913
 914     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
 915     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
 916     gtk_tree_path_free( path );
 917
 918     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 919
 920     model->SetValue( value, model_col, model_row );
 921     model->ValueChanged( model_col, model_row );
 922 }
 923
 924 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
 925
 926 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 927     wxDataViewRenderer( varianttype, mode )
 928 {
 929     m_renderer = (void*) gtk_cell_renderer_text_new();
 930
 931     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 932     {
 933         GValue gvalue = { 0, };
 934         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 935         g_value_set_boolean( &gvalue, true );
 936         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
 937         g_value_unset( &gvalue );
 938
 939         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 940     }
 941 }
 942
 943 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
 944 {
 945     wxString tmp = value;
 946
 947     GValue gvalue = { 0, };
 948     g_value_init( &gvalue, G_TYPE_STRING );
 949     g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
 950     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
 951     g_value_unset( &gvalue );
 952
 953     return true;
 954 }
 955
 956 bool wxDataViewTextRenderer::GetValue( wxVariant &value )
 957 {
 958     GValue gvalue = { 0, };
 959     g_value_init( &gvalue, G_TYPE_STRING );
 960     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
 961     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
 962     g_value_unset( &gvalue );
 963
 964     value = tmp;
 965
 966     return true;
 967 }
 968
 969 // ---------------------------------------------------------
 970 // wxDataViewBitmapRenderer
 971 // ---------------------------------------------------------
 972
 973 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
 974
 975 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 976     wxDataViewRenderer( varianttype, mode )
 977 {
 978     m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
 979 }
 980
 981 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
 982 {
 983     if (value.GetType() == wxT("wxBitmap"))
 984     {
 985         wxBitmap bitmap;
 986         bitmap << value;
 987
 988         // This may create a Pixbuf representation in the
 989         // wxBitmap object (and it will stay there)
 990         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
 991
 992         GValue gvalue = { 0, };
 993         g_value_init( &gvalue, G_TYPE_OBJECT );
 994         g_value_set_object( &gvalue, pixbuf );
 995         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
 996         g_value_unset( &gvalue );
 997
 998         return true;
 999     }
1000
1001     if (value.GetType() == wxT("wxIcon"))
1002     {
1003         wxIcon bitmap;
1004         bitmap << value;
1005
1006         // This may create a Pixbuf representation in the
1007         // wxBitmap object (and it will stay there)
1008         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1009
1010         GValue gvalue = { 0, };
1011         g_value_init( &gvalue, G_TYPE_OBJECT );
1012         g_value_set_object( &gvalue, pixbuf );
1013         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1014         g_value_unset( &gvalue );
1015
1016         return true;
1017     }
1018
1019     return false;
1020 }
1021
1022 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1023 {
1024     return false;
1025 }
1026
1027 // ---------------------------------------------------------
1028 // wxDataViewToggleRenderer
1029 // ---------------------------------------------------------
1030
1031 extern "C" {
1032 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1033     gchar *path, gpointer user_data );
1034 }
1035
1036 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1037     gchar *path, gpointer user_data )
1038 {
1039     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1040
1041     // get old value
1042     GValue gvalue = { 0, };
1043     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1044     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1045     bool tmp = g_value_get_boolean( &gvalue );
1046     g_value_unset( &gvalue );
1047     // invert it
1048     tmp = !tmp;
1049
1050     wxVariant value = tmp;
1051     if (!cell->Validate( value ))
1052         return;
1053
1054     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1055
1056     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1057     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1058     gtk_tree_path_free( gtk_path );
1059
1060     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1061
1062     model->SetValue( value, model_col, model_row );
1063     model->ValueChanged( model_col, model_row );
1064 }
1065
1066 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1067
1068 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1069                         wxDataViewCellMode mode ) :
1070     wxDataViewRenderer( varianttype, mode )
1071 {
1072     m_renderer = (void*) gtk_cell_renderer_toggle_new();
1073
1074     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1075     {
1076         g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1077     }
1078     else
1079     {
1080
1081         GValue gvalue = { 0, };
1082         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1083         g_value_set_boolean( &gvalue, false );
1084         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1085         g_value_unset( &gvalue );
1086
1087         GValue gvalue2 = { 0, };
1088         g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1089         g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1090         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1091         g_value_unset( &gvalue2 );
1092
1093     }
1094 }
1095
1096 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1097 {
1098     bool tmp = value;
1099
1100     GValue gvalue = { 0, };
1101     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1102     g_value_set_boolean( &gvalue, tmp );
1103     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1104     g_value_unset( &gvalue );
1105
1106     return true;
1107 }
1108
1109 bool wxDataViewToggleRenderer::GetValue( wxVariant &value )
1110 {
1111     GValue gvalue = { 0, };
1112     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1113     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1114     bool tmp = g_value_get_boolean( &gvalue );
1115     g_value_unset( &gvalue );
1116
1117     value = tmp;
1118
1119     return true;
1120 }
1121
1122 // ---------------------------------------------------------
1123 // wxDataViewCustomRenderer
1124 // ---------------------------------------------------------
1125
1126 class wxDataViewCtrlDC: public wxWindowDC
1127 {
1128 public:
1129     wxDataViewCtrlDC( wxDataViewCtrl *window )
1130     {
1131         GtkWidget *widget = window->m_treeview;
1132         // Set later
1133         m_window = NULL;
1134
1135         m_context = window->GtkGetPangoDefaultContext();
1136         m_layout = pango_layout_new( m_context );
1137         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1138
1139         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1140
1141         // Set m_window later
1142         // SetUpDC();
1143         // m_owner = window;
1144     }
1145 };
1146
1147 // ---------------------------------------------------------
1148 // wxDataViewCustomRenderer
1149 // ---------------------------------------------------------
1150
1151 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1152
1153 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1154                           wxDataViewCellMode mode, bool no_init ) :
1155     wxDataViewRenderer( varianttype, mode )
1156 {
1157     m_dc = NULL;
1158
1159     if (no_init)
1160         m_renderer = NULL;
1161     else
1162         Init();
1163 }
1164
1165 bool wxDataViewCustomRenderer::Init()
1166 {
1167     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1168     renderer->cell = this;
1169
1170     m_renderer = (void*) renderer;
1171
1172     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1173     {
1174         GValue gvalue = { 0, };
1175         g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1176         g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1177         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1178         g_value_unset( &gvalue );
1179     }
1180
1181     return true;
1182 }
1183
1184 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1185 {
1186     if (m_dc)
1187         delete m_dc;
1188 }
1189
1190 wxDC *wxDataViewCustomRenderer::GetDC()
1191 {
1192     if (m_dc == NULL)
1193     {
1194         if (GetOwner() == NULL)
1195             return NULL;
1196         if (GetOwner()->GetOwner() == NULL)
1197             return NULL;
1198         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1199     }
1200
1201     return m_dc;
1202 }
1203
1204 // ---------------------------------------------------------
1205 // wxDataViewProgressRenderer
1206 // ---------------------------------------------------------
1207
1208 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1209
1210 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1211     const wxString &varianttype, wxDataViewCellMode mode ) :
1212     wxDataViewCustomRenderer( varianttype, mode, true )
1213 {
1214     m_label = label;
1215     m_value = 0;
1216
1217 #ifdef __WXGTK26__
1218     if (!gtk_check_version(2,6,0))
1219     {
1220         m_renderer = (void*) gtk_cell_renderer_progress_new();
1221
1222         GValue gvalue = { 0, };
1223         g_value_init( &gvalue, G_TYPE_STRING );
1224         g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) );
1225         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1226         g_value_unset( &gvalue );
1227     }
1228     else
1229 #endif
1230     {
1231         // Use custom cell code
1232         wxDataViewCustomRenderer::Init();
1233     }
1234 }
1235
1236 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1237 {
1238 }
1239
1240 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1241 {
1242 #ifdef __WXGTK26__
1243     if (!gtk_check_version(2,6,0))
1244     {
1245         gint tmp = (int) value;
1246         GValue gvalue = { 0, };
1247         g_value_init( &gvalue, G_TYPE_INT );
1248         g_value_set_boolean( &gvalue, tmp );
1249         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1250         g_value_unset( &gvalue );
1251     }
1252     else
1253 #endif
1254     {
1255         m_value = (long) value;
1256
1257         if (m_value < 0) m_value = 0;
1258         if (m_value > 100) m_value = 100;
1259     }
1260
1261     return true;
1262 }
1263
1264 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1265 {
1266     double pct = (double)m_value / 100.0;
1267     wxRect bar = cell;
1268     bar.width = (int)(cell.width * pct);
1269     dc->SetPen( *wxTRANSPARENT_PEN );
1270     dc->SetBrush( *wxBLUE_BRUSH );
1271     dc->DrawRectangle( bar );
1272
1273     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1274     dc->SetPen( *wxBLACK_PEN );
1275     dc->DrawRectangle( cell );
1276
1277     return true;
1278 }
1279
1280 wxSize wxDataViewProgressRenderer::GetSize()
1281 {
1282     return wxSize(40,12);
1283 }
1284
1285 // ---------------------------------------------------------
1286 // wxDataViewDateRenderer
1287 // ---------------------------------------------------------
1288
1289 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1290 {
1291 public:
1292     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1293         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1294         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1295     {
1296         m_model = model;
1297         m_col = col;
1298         m_row = row;
1299         m_cal = new wxCalendarCtrl( this, -1, *value );
1300         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1301         sizer->Add( m_cal, 1, wxGROW );
1302         SetSizer( sizer );
1303         sizer->Fit( this );
1304     }
1305
1306     virtual void OnDismiss()
1307     {
1308     }
1309
1310     void OnCalendar( wxCalendarEvent &event );
1311
1312     wxCalendarCtrl      *m_cal;
1313     wxDataViewListModel *m_model;
1314     unsigned int               m_col;
1315     unsigned int               m_row;
1316
1317 private:
1318     DECLARE_EVENT_TABLE()
1319 };
1320
1321 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1322     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1323 END_EVENT_TABLE()
1324
1325 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1326 {
1327     wxDateTime date = event.GetDate();
1328     wxVariant value = date;
1329     m_model->SetValue( value, m_col, m_row );
1330     m_model->ValueChanged( m_col, m_row );
1331     DismissAndNotify();
1332 }
1333
1334 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1335
1336 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1337                         wxDataViewCellMode mode ) :
1338     wxDataViewCustomRenderer( varianttype, mode )
1339 {
1340 }
1341
1342 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1343 {
1344     m_date = value.GetDateTime();
1345
1346     return true;
1347 }
1348
1349 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1350 {
1351     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1352     wxString tmp = m_date.FormatDate();
1353     dc->DrawText( tmp, cell.x, cell.y );
1354
1355     return true;
1356 }
1357
1358 wxSize wxDataViewDateRenderer::GetSize()
1359 {
1360     wxDataViewCtrl* view = GetOwner()->GetOwner();
1361     wxString tmp = m_date.FormatDate();
1362     wxCoord x,y,d;
1363     view->GetTextExtent( tmp, &x, &y, &d );
1364     return wxSize(x,y+d);
1365 }
1366
1367 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1368 {
1369     wxVariant variant;
1370     model->GetValue( variant, col, row );
1371     wxDateTime value = variant.GetDateTime();
1372
1373     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1374         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1375     wxPoint pos = wxGetMousePosition();
1376     popup->Move( pos );
1377     popup->Layout();
1378     popup->Popup( popup->m_cal );
1379
1380     return true;
1381 }
1382
1383 // ---------------------------------------------------------
1384 // wxDataViewColumn
1385 // ---------------------------------------------------------
1386
1387
1388 static gboolean
1389 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1390                                            GdkEventButton *gdk_event,
1391                                            wxDataViewColumn *column )
1392 {
1393     if (gdk_event->type != GDK_BUTTON_PRESS)
1394         return TRUE;
1395
1396     if (gdk_event->button == 1)
1397     {
1398         wxDataViewCtrl *dv = column->GetOwner();
1399         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1400         event.SetDataViewColumn( column );
1401         event.SetModel( dv->GetModel() );
1402         dv->GetEventHandler()->ProcessEvent( event );
1403     }
1404
1405     return TRUE;
1406 }
1407
1408 extern "C" {
1409 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1410                             GtkCellRenderer *cell,
1411                             GtkTreeModel *model,
1412                             GtkTreeIter *iter,
1413                             gpointer data );
1414 }
1415
1416
1417 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1418                             GtkCellRenderer *renderer,
1419                             GtkTreeModel *model,
1420                             GtkTreeIter *iter,
1421                             gpointer data )
1422 {
1423     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1424     GtkWxListStore *list_store = (GtkWxListStore *) model;
1425
1426     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1427
1428     unsigned int model_row = (unsigned int) iter->user_data;
1429
1430     wxVariant value;
1431     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1432
1433     if (value.GetType() != cell->GetVariantType())
1434         wxLogError( wxT("Wrong type, required: %s but: %s"),
1435                     value.GetType().c_str(),
1436                     cell->GetVariantType().c_str() );
1437
1438     cell->SetValue( value );
1439 }
1440
1441 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1442
1443 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column,
1444     int width, int flags ) :
1445     wxDataViewColumnBase( title, cell, model_column, width, flags )
1446 {
1447     m_isConnected = false;
1448
1449     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1450
1451     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1452     m_column = (void*) column;
1453
1454     gtk_tree_view_column_set_clickable( column, true );
1455
1456     SetTitle( title );
1457
1458     if (flags & wxDATAVIEW_COL_RESIZABLE)
1459         gtk_tree_view_column_set_resizable( column, true );
1460     if (flags & wxDATAVIEW_COL_HIDDEN)
1461         gtk_tree_view_column_set_visible( column, false );
1462     if (flags & wxDATAVIEW_COL_SORTABLE)
1463         gtk_tree_view_column_set_sort_indicator( column, true );
1464
1465     if (width > 0)
1466     {
1467         gtk_tree_view_column_set_fixed_width( column, width );
1468         gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1469     }
1470
1471     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1472
1473     gtk_tree_view_column_set_cell_data_func( column, renderer,
1474         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1475
1476 }
1477
1478 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column,
1479     int width, int flags ) :
1480     wxDataViewColumnBase( bitmap, cell, model_column, width, flags )
1481 {
1482     m_isConnected = false;
1483
1484     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1485
1486     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1487     m_column = (void*) column;
1488
1489     SetBitmap( bitmap );
1490
1491     if (flags & wxDATAVIEW_COL_RESIZABLE)
1492         gtk_tree_view_column_set_resizable( column, true );
1493     if (flags & wxDATAVIEW_COL_HIDDEN)
1494         gtk_tree_view_column_set_visible( column, false );
1495     if (flags & wxDATAVIEW_COL_SORTABLE)
1496         gtk_tree_view_column_set_sort_indicator( column, true );
1497
1498     if (width > 0)
1499     {
1500         gtk_tree_view_column_set_fixed_width( column, width );
1501         gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1502     }
1503
1504     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1505
1506     gtk_tree_view_column_set_cell_data_func( column, renderer,
1507         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1508 }
1509
1510 wxDataViewColumn::~wxDataViewColumn()
1511 {
1512 }
1513
1514 void wxDataViewColumn::OnInternalIdle()
1515 {
1516     if (m_isConnected)
1517         return;
1518
1519     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1520     {
1521         GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1522         if (column->button)
1523         {
1524             g_signal_connect(column->button, "button_press_event",
1525                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1526
1527             m_isConnected = true;
1528         }
1529     }
1530 }
1531
1532 void wxDataViewColumn::SetTitle( const wxString &title )
1533 {
1534     wxDataViewColumnBase::SetTitle( title );
1535
1536     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1537
1538     if (m_isConnected)
1539     {
1540         // disconnect before column->button gets recreated
1541         g_signal_handlers_disconnect_by_func( column->button,
1542                       (void*) gtk_dataview_header_button_press_callback, this);
1543
1544         m_isConnected = false;
1545     }
1546
1547     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1548
1549     gtk_tree_view_column_set_widget( column, NULL );
1550 }
1551
1552 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1553 {
1554     wxDataViewColumnBase::SetBitmap( bitmap );
1555
1556     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1557     if (bitmap.Ok())
1558     {
1559         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1560
1561         GdkBitmap *mask = (GdkBitmap *) NULL;
1562         if (bitmap.GetMask())
1563             mask = bitmap.GetMask()->GetBitmap();
1564
1565         if (bitmap.HasPixbuf())
1566         {
1567             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1568                                       bitmap.GetPixbuf());
1569         }
1570         else
1571         {
1572             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1573                                       bitmap.GetPixmap(), mask);
1574         }
1575         gtk_widget_show( GTK_WIDGET(gtk_image) );
1576
1577         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1578     }
1579     else
1580     {
1581         gtk_tree_view_column_set_widget( column, NULL );
1582     }
1583 }
1584
1585 void wxDataViewColumn::SetAlignment( wxAlignment align )
1586 {
1587     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1588
1589     gfloat xalign = 0.0;
1590     if (align == wxALIGN_RIGHT)
1591         xalign = 1.0;
1592     if (align == wxALIGN_CENTER)
1593         xalign = 0.5;
1594
1595     gtk_tree_view_column_set_alignment( column, xalign );
1596 }
1597
1598 void wxDataViewColumn::SetSortable( bool sortable )
1599 {
1600     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1601     gtk_tree_view_column_set_sort_indicator( column, sortable );
1602 }
1603
1604 bool wxDataViewColumn::GetSortable()
1605 {
1606     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1607     return gtk_tree_view_column_get_sort_indicator( column );
1608 }
1609
1610 void wxDataViewColumn::SetSortOrder( bool ascending )
1611 {
1612     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1613
1614     if (ascending)
1615         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1616     else
1617         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1618 }
1619
1620 bool wxDataViewColumn::IsSortOrderAscending()
1621 {
1622     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1623
1624     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1625 }
1626
1627 int wxDataViewColumn::GetWidth()
1628 {
1629     return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1630 }
1631
1632 void wxDataViewColumn::SetFixedWidth( int width )
1633 {
1634     gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1635 }
1636
1637 int wxDataViewColumn::GetFixedWidth()
1638 {
1639     return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1640 }
1641
1642 //-----------------------------------------------------------------------------
1643 // wxDataViewCtrl signal callbacks
1644 //-----------------------------------------------------------------------------
1645
1646 static void
1647 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1648 {
1649     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1650     event.SetRow( dv->GetSelection() );
1651     event.SetModel( dv->GetModel() );
1652     dv->GetEventHandler()->ProcessEvent( event );
1653 }
1654
1655 static void
1656 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1657                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1658 {
1659     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1660     unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1661     event.SetRow( row );
1662     event.SetModel( dv->GetModel() );
1663     dv->GetEventHandler()->ProcessEvent( event );
1664 }
1665
1666 //-----------------------------------------------------------------------------
1667 // wxDataViewCtrl
1668 //-----------------------------------------------------------------------------
1669
1670 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1671
1672 wxDataViewCtrl::~wxDataViewCtrl()
1673 {
1674     if (m_notifier)
1675         GetModel()->RemoveNotifier( m_notifier );
1676 }
1677
1678 void wxDataViewCtrl::Init()
1679 {
1680     m_notifier = NULL;
1681 }
1682
1683 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1684            const wxPoint& pos, const wxSize& size,
1685            long style, const wxValidator& validator )
1686 {
1687     Init();
1688
1689     m_needParent = true;
1690     m_acceptsFocus = true;
1691
1692     if (!PreCreation( parent, pos, size ) ||
1693         !CreateBase( parent, id, pos, size, style, validator ))
1694     {
1695         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1696         return false;
1697     }
1698
1699     m_widget = gtk_scrolled_window_new (NULL, NULL);
1700
1701     GtkScrolledWindowSetBorder(m_widget, style);
1702
1703     m_treeview = gtk_tree_view_new();
1704     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1705
1706     if (style & wxDV_MULTIPLE)
1707     {
1708         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1709         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1710     }
1711
1712     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1713         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1714     gtk_widget_show (m_treeview);
1715
1716     m_parent->DoAddChild( this );
1717
1718     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1719     g_signal_connect_after (selection, "changed",
1720                             G_CALLBACK (wxdataview_selection_changed_callback), this);
1721     g_signal_connect_after (m_treeview, "row_activated",
1722                             G_CALLBACK (wxdataview_row_activated_callback), this);
1723
1724     PostCreation(size);
1725
1726     return true;
1727 }
1728
1729 void wxDataViewCtrl::OnInternalIdle()
1730 {
1731     wxWindow::OnInternalIdle();
1732
1733     unsigned int cols = GetNumberOfColumns();
1734     unsigned int i;
1735     for (i = 0; i < cols; i++)
1736     {
1737         wxDataViewColumn *col = GetColumn( i );
1738         col->OnInternalIdle();
1739     }
1740 }
1741
1742 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1743 {
1744     if (!wxDataViewCtrlBase::AssociateModel( model ))
1745         return false;
1746
1747     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1748     gtk_store->model = model;
1749
1750     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1751
1752     model->AddNotifier( m_notifier );
1753
1754     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1755     g_object_unref( gtk_store );
1756
1757     return true;
1758 }
1759
1760 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1761 {
1762     if (!wxDataViewCtrlBase::AppendColumn(col))
1763         return false;
1764
1765     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1766
1767     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1768
1769     return true;
1770 }
1771
1772 void wxDataViewCtrl::SetSelection( int row )
1773 {
1774     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1775
1776     if (row < 0)
1777     {
1778         gtk_tree_selection_unselect_all( selection );
1779     }
1780     else
1781     {
1782         GtkTreePath *path = gtk_tree_path_new ();
1783         gtk_tree_path_append_index( path, row );
1784
1785         gtk_tree_selection_select_path( selection, path );
1786
1787         gtk_tree_path_free( path );
1788     }
1789 }
1790
1791 void wxDataViewCtrl::Unselect( unsigned int row )
1792 {
1793     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1794
1795     GtkTreePath *path = gtk_tree_path_new ();
1796     gtk_tree_path_append_index( path, row );
1797
1798     gtk_tree_selection_unselect_path( selection, path );
1799
1800     gtk_tree_path_free( path );
1801 }
1802
1803 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1804 {
1805 }
1806
1807 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1808 {
1809 }
1810
1811 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1812 {
1813     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1814
1815     GtkTreePath *path = gtk_tree_path_new ();
1816     gtk_tree_path_append_index( path, row );
1817
1818     gboolean ret =  gtk_tree_selection_path_is_selected( selection, path );
1819
1820     gtk_tree_path_free( path );
1821
1822     return ret;
1823 }
1824
1825 int wxDataViewCtrl::GetSelection() const
1826 {
1827     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1828     if (HasFlag(wxDV_MULTIPLE))
1829     {
1830         GtkTreeModel *model;
1831         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1832
1833         // do something
1834         if (list)
1835         {
1836             // list = g_list_nth( list, 0 );  should be a noop
1837             GtkTreePath *path = (GtkTreePath*) list->data;
1838
1839             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1840
1841             // delete list
1842             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1843             g_list_free( list );
1844
1845             return (int) row;
1846         }
1847     }
1848     else
1849     {
1850
1851         GtkTreeModel *model;
1852         GtkTreeIter iter;
1853         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1854         if (has_selection)
1855         {
1856             unsigned int row = (wxUIntPtr) iter.user_data;
1857             return (int) row;
1858         }
1859     }
1860
1861     return -1;
1862 }
1863
1864 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1865 {
1866     aSelections.Clear();
1867
1868     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1869     if (HasFlag(wxDV_MULTIPLE))
1870     {
1871         GtkTreeModel *model;
1872         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1873
1874         int count = 0;
1875         while (list)
1876         {
1877
1878             // list = g_list_nth( list, 0 );  should be a noop
1879             GtkTreePath *path = (GtkTreePath*) list->data;
1880
1881             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1882
1883             aSelections.Add( (int) row );
1884
1885             list = g_list_next( list );
1886         }
1887
1888         // delete list
1889         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1890         g_list_free( list );
1891
1892         return count;
1893     }
1894     else
1895     {
1896         GtkTreeModel *model;
1897         GtkTreeIter iter;
1898         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1899         if (has_selection)
1900         {
1901             unsigned int row = (wxUIntPtr) iter.user_data;
1902             aSelections.Add( (int) row );
1903             return 1;
1904         }
1905     }
1906
1907     return 0;
1908 }
1909
1910
1911 #endif
1912     // !wxUSE_GENERICDATAVIEWCTRL
1913
1914 #endif
1915     // wxUSE_DATAVIEWCTRL