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         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     else
 255     {
 256         wxFAIL_MSG( _T("non-string columns not supported yet") );
 257     }
 258
 259     return gtype;
 260 }
 261
 262 static gboolean
 263 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
 264                            GtkTreeIter  *iter,
 265                            GtkTreePath  *path)
 266 {
 267     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 268     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 269     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 270
 271     unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 272
 273     if (i >= list_store->model->GetNumberOfRows())
 274         return FALSE;
 275
 276     iter->stamp = list_store->stamp;
 277     // user_data is just the index
 278     iter->user_data = (gpointer) i;
 279
 280     return TRUE;
 281 }
 282
 283 static GtkTreePath *
 284 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
 285                            GtkTreeIter  *iter)
 286 {
 287     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
 288     g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
 289
 290     GtkTreePath *retval = gtk_tree_path_new ();
 291     // user_data is just the index
 292     int i = (wxUIntPtr) iter->user_data;
 293     gtk_tree_path_append_index (retval, i);
 294     return retval;
 295 }
 296
 297 static void
 298 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
 299                             GtkTreeIter  *iter,
 300                             gint          column,
 301                             GValue       *value)
 302 {
 303     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 304     g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
 305
 306     wxDataViewListModel *model = list_store->model;
 307     wxString mtype = model->GetColType( (unsigned int) column );
 308     if (mtype == wxT("string"))
 309     {
 310         wxVariant variant;
 311         g_value_init( value, G_TYPE_STRING );
 312         model->GetValue( variant,
 313                          (unsigned int) column,
 314                          (unsigned int) iter->user_data );
 315
 316         // FIXME: we should support different encodings here
 317         g_value_set_string( value, wxGTK_CONV_SYS(variant.GetString()) );
 318     }
 319     else
 320     {
 321         wxFAIL_MSG( _T("non-string columns not supported yet") );
 322     }
 323 }
 324
 325 static gboolean
 326 wxgtk_list_store_iter_next (GtkTreeModel  *tree_model,
 327                             GtkTreeIter   *iter)
 328 {
 329     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 330     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 331
 332     g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
 333
 334     int n = (wxUIntPtr) iter->user_data;
 335
 336     if (n == -1)
 337         return FALSE;
 338
 339     if (n >= (int) list_store->model->GetNumberOfRows()-1)
 340         return FALSE;
 341
 342     iter->user_data = (gpointer) ++n;
 343
 344     return TRUE;
 345 }
 346
 347 static gboolean
 348 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
 349                                 GtkTreeIter  *iter,
 350                                 GtkTreeIter  *parent)
 351 {
 352     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 353     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 354
 355     // this is a list, nodes have no children
 356     if (parent)
 357         return FALSE;
 358
 359     iter->stamp = list_store->stamp;
 360     iter->user_data = (gpointer) -1;
 361
 362     return TRUE;
 363 }
 364
 365 static gboolean
 366 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
 367                                  GtkTreeIter  *iter)
 368 {
 369     return FALSE;
 370 }
 371
 372 static gint
 373 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
 374                                   GtkTreeIter  *iter)
 375 {
 376     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
 377     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 378
 379     if (iter == NULL)
 380         return (gint) list_store->model->GetNumberOfRows();
 381
 382     g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
 383
 384     return 0;
 385 }
 386
 387 static gboolean
 388 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
 389                                  GtkTreeIter  *iter,
 390                                  GtkTreeIter  *parent,
 391                                  gint          n)
 392 {
 393     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 394     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 395
 396     if (parent)
 397         return FALSE;
 398
 399     if (n < 0)
 400         return FALSE;
 401
 402     if (n >= (gint) list_store->model->GetNumberOfRows())
 403         return FALSE;
 404
 405     iter->stamp = list_store->stamp;
 406     iter->user_data = (gpointer) n;
 407
 408     return TRUE;
 409 }
 410
 411 static gboolean
 412 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
 413                               GtkTreeIter  *iter,
 414                               GtkTreeIter  *child)
 415 {
 416     return FALSE;
 417 }
 418
 419 //-----------------------------------------------------------------------------
 420 // define new GTK+ class wxGtkRendererRenderer
 421 //-----------------------------------------------------------------------------
 422
 423 extern "C" {
 424
 425 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 426 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 427 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 428 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 429 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 430 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 431
 432 GType            gtk_wx_cell_renderer_get_type (void);
 433
 434 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 435 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 436
 437 struct _GtkWxCellRenderer
 438 {
 439   GtkCellRenderer parent;
 440
 441   /*< private >*/
 442   wxDataViewCustomRenderer *cell;
 443   guint32 last_click;
 444 };
 445
 446 struct _GtkWxCellRendererClass
 447 {
 448   GtkCellRendererClass cell_parent_class;
 449 };
 450
 451
 452 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 453 static void gtk_wx_cell_renderer_init (
 454                         GtkWxCellRenderer      *cell );
 455 static void gtk_wx_cell_renderer_class_init(
 456                         GtkWxCellRendererClass *klass );
 457 static void gtk_wx_cell_renderer_finalize (
 458                         GObject                *object );
 459 static void gtk_wx_cell_renderer_get_size (
 460                         GtkCellRenderer         *cell,
 461                         GtkWidget               *widget,
 462                         GdkRectangle            *rectangle,
 463                         gint                    *x_offset,
 464                         gint                    *y_offset,
 465                         gint                    *width,
 466                         gint                    *height );
 467 static void gtk_wx_cell_renderer_render (
 468                         GtkCellRenderer         *cell,
 469                         GdkWindow               *window,
 470                         GtkWidget               *widget,
 471                         GdkRectangle            *background_area,
 472                         GdkRectangle            *cell_area,
 473                         GdkRectangle            *expose_area,
 474                         GtkCellRendererState     flags );
 475 static gboolean gtk_wx_cell_renderer_activate(
 476                         GtkCellRenderer         *cell,
 477                         GdkEvent                *event,
 478                         GtkWidget               *widget,
 479                         const gchar             *path,
 480                         GdkRectangle            *background_area,
 481                         GdkRectangle            *cell_area,
 482                         GtkCellRendererState     flags );
 483
 484 static GObjectClass *cell_parent_class = NULL;
 485
 486 }  // extern "C"
 487
 488 GType
 489 gtk_wx_cell_renderer_get_type (void)
 490 {
 491     static GType cell_wx_type = 0;
 492
 493     if (!cell_wx_type)
 494     {
 495         const GTypeInfo cell_wx_info =
 496         {
 497             sizeof (GtkWxCellRendererClass),
 498             NULL, /* base_init */
 499             NULL, /* base_finalize */
 500             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 501             NULL, /* class_finalize */
 502             NULL, /* class_data */
 503             sizeof (GtkWxCellRenderer),
 504             0,          /* n_preallocs */
 505             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 506         };
 507
 508         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 509             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 510     }
 511
 512     return cell_wx_type;
 513 }
 514
 515 static void
 516 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 517 {
 518     cell->cell = NULL;
 519     cell->last_click = 0;
 520 }
 521
 522 static void
 523 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 524 {
 525     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 526     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 527
 528     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 529
 530     object_class->finalize = gtk_wx_cell_renderer_finalize;
 531
 532     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 533     cell_class->render = gtk_wx_cell_renderer_render;
 534     cell_class->activate = gtk_wx_cell_renderer_activate;
 535 }
 536
 537 static void
 538 gtk_wx_cell_renderer_finalize (GObject *object)
 539 {
 540     /* must chain up */
 541     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 542 }
 543
 544 GtkCellRenderer*
 545 gtk_wx_cell_renderer_new (void)
 546 {
 547     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 548 }
 549
 550 static void
 551 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 552                                GtkWidget       *widget,
 553                                GdkRectangle    *cell_area,
 554                                gint            *x_offset,
 555                                gint            *y_offset,
 556                                gint            *width,
 557                                gint            *height)
 558 {
 559     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 560     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 561
 562     wxSize size = cell->GetSize();
 563
 564     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 565     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 566
 567     if (x_offset)
 568         *x_offset = 0;
 569     if (y_offset)
 570         *y_offset = 0;
 571
 572     if (cell_area && size.x > 0 && size.y > 0)
 573     {
 574         if (x_offset)
 575         {
 576             *x_offset = (gint)((renderer->xalign *
 577                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 578             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 579         }
 580         if (y_offset)
 581         {
 582             *y_offset = (gint)((renderer->yalign *
 583                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 584             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 585         }
 586     }
 587
 588     if (width)
 589         *width = calc_width;
 590
 591     if (height)
 592         *height = calc_height;
 593 }
 594
 595 static void
 596 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 597                              GdkWindow            *window,
 598                              GtkWidget            *widget,
 599                              GdkRectangle         *background_area,
 600                              GdkRectangle         *cell_area,
 601                              GdkRectangle         *expose_area,
 602                              GtkCellRendererState  flags)
 603
 604 {
 605     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 606     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 607
 608     GdkRectangle rect;
 609     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 610                                    &rect.x,
 611                                    &rect.y,
 612                                    &rect.width,
 613                                    &rect.height);
 614
 615     rect.x += cell_area->x;
 616     rect.y += cell_area->y;
 617     rect.width  -= renderer->xpad * 2;
 618     rect.height -= renderer->ypad * 2;
 619
 620     GdkRectangle dummy;
 621     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 622     {
 623         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 624         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 625         if (dc->m_window == NULL)
 626         {
 627             dc->m_window = window;
 628             dc->SetUpDC();
 629         }
 630
 631         int state = 0;
 632         if (flags & GTK_CELL_RENDERER_SELECTED)
 633             state |= wxDATAVIEW_CELL_SELECTED;
 634         if (flags & GTK_CELL_RENDERER_PRELIT)
 635             state |= wxDATAVIEW_CELL_PRELIT;
 636         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 637             state |= wxDATAVIEW_CELL_INSENSITIVE;
 638         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 639             state |= wxDATAVIEW_CELL_INSENSITIVE;
 640         if (flags & GTK_CELL_RENDERER_FOCUSED)
 641             state |= wxDATAVIEW_CELL_FOCUSED;
 642         cell->Render( renderrect, dc, state );
 643     }
 644 }
 645
 646 static gboolean
 647 gtk_wx_cell_renderer_activate(
 648                         GtkCellRenderer         *renderer,
 649                         GdkEvent                *event,
 650                         GtkWidget               *widget,
 651                         const gchar             *path,
 652                         GdkRectangle            *background_area,
 653                         GdkRectangle            *cell_area,
 654                         GtkCellRendererState     flags )
 655 {
 656     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 657     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 658
 659     GdkRectangle rect;
 660     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 661                                    &rect.x,
 662                                    &rect.y,
 663                                    &rect.width,
 664                                    &rect.height);
 665
 666     rect.x += cell_area->x;
 667     rect.y += cell_area->y;
 668     rect.width  -= renderer->xpad * 2;
 669     rect.height -= renderer->ypad * 2;
 670
 671     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 672
 673     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 674
 675     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 676     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 677     gtk_tree_path_free( treepath );
 678
 679     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 680
 681     if (event->type == GDK_BUTTON_PRESS)
 682     {
 683         GdkEventButton *button_event = (GdkEventButton*) event;
 684         wxPoint pt( ((int) button_event->x) - renderrect.x,
 685                     ((int) button_event->y) - renderrect.y );
 686
 687         bool ret = false;
 688         if (button_event->button == 1)
 689         {
 690             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 691                 ret = true;
 692             // TODO: query system double-click time
 693             if (button_event->time - wxrenderer->last_click < 400)
 694                 if (cell->Activate( renderrect, model, model_col, model_row ))
 695                     ret = true;
 696         }
 697         if (button_event->button == 3)
 698         {
 699             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 700                 ret = true;
 701         }
 702
 703         wxrenderer->last_click = button_event->time;
 704
 705         return ret;
 706     }
 707
 708     return false;
 709 }
 710
 711 // ---------------------------------------------------------
 712 // wxGtkDataViewListModelNotifier
 713 // ---------------------------------------------------------
 714
 715 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 716 {
 717 public:
 718     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 719
 720     virtual bool RowAppended();
 721     virtual bool RowPrepended();
 722     virtual bool RowInserted( unsigned int before );
 723     virtual bool RowDeleted( unsigned int row );
 724     virtual bool RowChanged( unsigned int row );
 725     virtual bool ValueChanged( unsigned int col, unsigned int row );
 726     virtual bool RowsReordered( unsigned int *new_order );
 727     virtual bool Cleared();
 728
 729     virtual bool Freed()
 730 {
 731     m_wx_model = NULL;
 732     m_gtk_store = NULL;
 733     return wxDataViewListModelNotifier::Freed();
 734 }
 735
 736     GtkWxListStore      *m_gtk_store;
 737     wxDataViewListModel *m_wx_model;
 738 };
 739
 740 // ---------------------------------------------------------
 741 // wxGtkDataViewListModelNotifier
 742 // ---------------------------------------------------------
 743
 744 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 745     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 746 {
 747     m_gtk_store = gtk_store;
 748     m_wx_model = wx_model;
 749 }
 750
 751 bool wxGtkDataViewListModelNotifier::RowAppended()
 752 {
 753     unsigned int pos = m_wx_model->GetNumberOfRows()-1;
 754
 755     GtkTreeIter iter;
 756     iter.stamp = m_gtk_store->stamp;
 757     iter.user_data = (gpointer) pos;
 758
 759     GtkTreePath *path = gtk_tree_path_new ();
 760     gtk_tree_path_append_index (path, (gint) pos);
 761     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 762     gtk_tree_path_free (path);
 763
 764     return true;
 765 }
 766
 767 bool wxGtkDataViewListModelNotifier::RowPrepended()
 768 {
 769     GtkTreeIter iter;
 770     iter.stamp = m_gtk_store->stamp;
 771     iter.user_data = (gpointer) 0;
 772
 773     GtkTreePath *path = gtk_tree_path_new ();
 774     gtk_tree_path_append_index (path, (gint) 0);
 775     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 776     gtk_tree_path_free (path);
 777
 778     return true;
 779 }
 780
 781 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
 782 {
 783     GtkTreeIter iter;
 784     iter.stamp = m_gtk_store->stamp;
 785     iter.user_data = (gpointer) before;
 786
 787     GtkTreePath *path = gtk_tree_path_new ();
 788     gtk_tree_path_append_index (path, (gint) before);
 789     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 790     gtk_tree_path_free (path);
 791
 792     return true;
 793 }
 794
 795 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
 796 {
 797     GtkTreePath *path = gtk_tree_path_new ();
 798     gtk_tree_path_append_index (path, (gint) row);
 799     gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
 800     gtk_tree_path_free (path);
 801
 802     return true;
 803 }
 804
 805 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
 806 {
 807     GtkTreeIter iter;
 808     iter.stamp = m_gtk_store->stamp;
 809     iter.user_data = (gpointer) row;
 810     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 811     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 812     gtk_tree_path_free (path);
 813
 814     return true;
 815 }
 816
 817 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
 818 {
 819     // This adds GTK+'s missing MVC logic for ValueChanged
 820     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 821     while (node)
 822     {
 823         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 824         if (viewing_column->m_modelColumn == model_col)
 825         {
 826             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 827             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 828
 829             // Get cell area
 830             GtkTreePath *path = gtk_tree_path_new();
 831             gtk_tree_path_append_index( path, model_row );
 832             GdkRectangle cell_area;
 833             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 834             gtk_tree_path_free( path );
 835
 836             int ydiff = column->button->allocation.height;
 837             // Redraw
 838             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 839                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 840         }
 841
 842         node = node->GetNext();
 843     }
 844
 845     return true;
 846 }
 847
 848 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
 849 {
 850     // Assume sizeof(unsigned int)= == sizeof(gint)
 851
 852     GtkTreePath *path = gtk_tree_path_new ();
 853     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 854     gtk_tree_path_free (path);
 855
 856     // This adds GTK+'s missing MVC logic for RowsReordered
 857     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 858     while (node)
 859     {
 860         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 861         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 862         // Doesn't work yet...
 863         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 864
 865         node = node->GetNext();
 866     }
 867
 868     return true;
 869 }
 870
 871 bool wxGtkDataViewListModelNotifier::Cleared()
 872 {
 873     return false;
 874 }
 875
 876 // ---------------------------------------------------------
 877 // wxDataViewRenderer
 878 // ---------------------------------------------------------
 879
 880 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 881
 882 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 883     wxDataViewRendererBase( varianttype, mode )
 884 {
 885     m_renderer = NULL;
 886 }
 887
 888 // ---------------------------------------------------------
 889 // wxDataViewTextRenderer
 890 // ---------------------------------------------------------
 891
 892 extern "C" {
 893 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 894     gchar *arg1, gchar *arg2, gpointer user_data );
 895 }
 896
 897 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 898     gchar *arg1, gchar *arg2, gpointer user_data )
 899 {
 900     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
 901
 902     wxString tmp = wxGTK_CONV_BACK( arg2 );
 903     wxVariant value = tmp;
 904     if (!cell->Validate( value ))
 905         return;
 906
 907     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 908
 909     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
 910     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
 911     gtk_tree_path_free( path );
 912
 913     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 914
 915     model->SetValue( value, model_col, model_row );
 916     model->ValueChanged( model_col, model_row );
 917 }
 918
 919 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
 920
 921 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 922     wxDataViewRenderer( varianttype, mode )
 923 {
 924     m_renderer = (void*) gtk_cell_renderer_text_new();
 925
 926     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 927     {
 928         GValue gvalue = { 0, };
 929         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 930         g_value_set_boolean( &gvalue, true );
 931         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
 932         g_value_unset( &gvalue );
 933
 934         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 935     }
 936 }
 937
 938 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
 939 {
 940     wxString tmp = value;
 941
 942     GValue gvalue = { 0, };
 943     g_value_init( &gvalue, G_TYPE_STRING );
 944     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
 945     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
 946     g_value_unset( &gvalue );
 947
 948     return true;
 949 }
 950
 951 bool wxDataViewTextRenderer::GetValue( wxVariant &value )
 952 {
 953     GValue gvalue = { 0, };
 954     g_value_init( &gvalue, G_TYPE_STRING );
 955     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
 956     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
 957     g_value_unset( &gvalue );
 958
 959     value = tmp;
 960
 961     return true;
 962 }
 963
 964 // ---------------------------------------------------------
 965 // wxDataViewBitmapRenderer
 966 // ---------------------------------------------------------
 967
 968 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
 969
 970 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 971     wxDataViewRenderer( varianttype, mode )
 972 {
 973     m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
 974 }
 975
 976 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
 977 {
 978     if (value.GetType() == wxT("wxBitmap"))
 979     {
 980         wxBitmap bitmap;
 981         bitmap << value;
 982
 983         // This may create a Pixbuf representation in the
 984         // wxBitmap object (and it will stay there)
 985         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
 986
 987         GValue gvalue = { 0, };
 988         g_value_init( &gvalue, G_TYPE_OBJECT );
 989         g_value_set_object( &gvalue, pixbuf );
 990         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
 991         g_value_unset( &gvalue );
 992
 993         return true;
 994     }
 995
 996     if (value.GetType() == wxT("wxIcon"))
 997     {
 998         wxIcon bitmap;
 999         bitmap << value;
1000
1001         // This may create a Pixbuf representation in the
1002         // wxBitmap object (and it will stay there)
1003         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1004
1005         GValue gvalue = { 0, };
1006         g_value_init( &gvalue, G_TYPE_OBJECT );
1007         g_value_set_object( &gvalue, pixbuf );
1008         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1009         g_value_unset( &gvalue );
1010
1011         return true;
1012     }
1013
1014     return false;
1015 }
1016
1017 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1018 {
1019     return false;
1020 }
1021
1022 // ---------------------------------------------------------
1023 // wxDataViewToggleRenderer
1024 // ---------------------------------------------------------
1025
1026 extern "C" {
1027 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1028     gchar *path, gpointer user_data );
1029 }
1030
1031 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1032     gchar *path, gpointer user_data )
1033 {
1034     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1035
1036     // get old value
1037     GValue gvalue = { 0, };
1038     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1039     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1040     bool tmp = g_value_get_boolean( &gvalue );
1041     g_value_unset( &gvalue );
1042     // invert it
1043     tmp = !tmp;
1044
1045     wxVariant value = tmp;
1046     if (!cell->Validate( value ))
1047         return;
1048
1049     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1050
1051     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1052     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1053     gtk_tree_path_free( gtk_path );
1054
1055     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1056
1057     model->SetValue( value, model_col, model_row );
1058     model->ValueChanged( model_col, model_row );
1059 }
1060
1061 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1062
1063 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1064                         wxDataViewCellMode mode ) :
1065     wxDataViewRenderer( varianttype, mode )
1066 {
1067     m_renderer = (void*) gtk_cell_renderer_toggle_new();
1068
1069     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1070     {
1071         g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1072     }
1073     else
1074     {
1075
1076         GValue gvalue = { 0, };
1077         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1078         g_value_set_boolean( &gvalue, false );
1079         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1080         g_value_unset( &gvalue );
1081
1082         GValue gvalue2 = { 0, };
1083         g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1084         g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1085         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1086         g_value_unset( &gvalue2 );
1087
1088     }
1089 }
1090
1091 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1092 {
1093     bool tmp = value;
1094
1095     GValue gvalue = { 0, };
1096     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1097     g_value_set_boolean( &gvalue, tmp );
1098     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1099     g_value_unset( &gvalue );
1100
1101     return true;
1102 }
1103
1104 bool wxDataViewToggleRenderer::GetValue( wxVariant &value )
1105 {
1106     GValue gvalue = { 0, };
1107     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1108     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1109     bool tmp = g_value_get_boolean( &gvalue );
1110     g_value_unset( &gvalue );
1111
1112     value = tmp;
1113
1114     return true;
1115 }
1116
1117 // ---------------------------------------------------------
1118 // wxDataViewCustomRenderer
1119 // ---------------------------------------------------------
1120
1121 class wxDataViewCtrlDC: public wxWindowDC
1122 {
1123 public:
1124     wxDataViewCtrlDC( wxDataViewCtrl *window )
1125     {
1126         GtkWidget *widget = window->m_treeview;
1127         // Set later
1128         m_window = NULL;
1129
1130         m_context = window->GtkGetPangoDefaultContext();
1131         m_layout = pango_layout_new( m_context );
1132         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1133
1134         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1135
1136         // Set m_window later
1137         // SetUpDC();
1138         // m_owner = window;
1139     }
1140 };
1141
1142 // ---------------------------------------------------------
1143 // wxDataViewCustomRenderer
1144 // ---------------------------------------------------------
1145
1146 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1147
1148 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1149                           wxDataViewCellMode mode, bool no_init ) :
1150     wxDataViewRenderer( varianttype, mode )
1151 {
1152     m_dc = NULL;
1153
1154     if (no_init)
1155         m_renderer = NULL;
1156     else
1157         Init();
1158 }
1159
1160 bool wxDataViewCustomRenderer::Init()
1161 {
1162     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1163     renderer->cell = this;
1164
1165     m_renderer = (void*) renderer;
1166
1167     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1168     {
1169         GValue gvalue = { 0, };
1170         g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1171         g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1172         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1173         g_value_unset( &gvalue );
1174     }
1175
1176     return true;
1177 }
1178
1179 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1180 {
1181     if (m_dc)
1182         delete m_dc;
1183 }
1184
1185 wxDC *wxDataViewCustomRenderer::GetDC()
1186 {
1187     if (m_dc == NULL)
1188     {
1189         if (GetOwner() == NULL)
1190             return NULL;
1191         if (GetOwner()->GetOwner() == NULL)
1192             return NULL;
1193         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1194     }
1195
1196     return m_dc;
1197 }
1198
1199 // ---------------------------------------------------------
1200 // wxDataViewProgressRenderer
1201 // ---------------------------------------------------------
1202
1203 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1204
1205 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1206     const wxString &varianttype, wxDataViewCellMode mode ) :
1207     wxDataViewCustomRenderer( varianttype, mode, true )
1208 {
1209     m_label = label;
1210     m_value = 0;
1211
1212 #ifdef __WXGTK26__
1213     if (!gtk_check_version(2,6,0))
1214     {
1215         m_renderer = (void*) gtk_cell_renderer_progress_new();
1216
1217         GValue gvalue = { 0, };
1218         g_value_init( &gvalue, G_TYPE_STRING );
1219
1220         // FIXME: font encoding support
1221         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1222         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1223         g_value_unset( &gvalue );
1224     }
1225     else
1226 #endif
1227     {
1228         // Use custom cell code
1229         wxDataViewCustomRenderer::Init();
1230     }
1231 }
1232
1233 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1234 {
1235 }
1236
1237 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1238 {
1239 #ifdef __WXGTK26__
1240     if (!gtk_check_version(2,6,0))
1241     {
1242         gint tmp = (long) value;
1243         GValue gvalue = { 0, };
1244         g_value_init( &gvalue, G_TYPE_INT );
1245         g_value_set_int( &gvalue, tmp );
1246         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1247         g_value_unset( &gvalue );
1248     }
1249     else
1250 #endif
1251     {
1252         m_value = (long) value;
1253
1254         if (m_value < 0) m_value = 0;
1255         if (m_value > 100) m_value = 100;
1256     }
1257
1258     return true;
1259 }
1260
1261 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1262 {
1263     double pct = (double)m_value / 100.0;
1264     wxRect bar = cell;
1265     bar.width = (int)(cell.width * pct);
1266     dc->SetPen( *wxTRANSPARENT_PEN );
1267     dc->SetBrush( *wxBLUE_BRUSH );
1268     dc->DrawRectangle( bar );
1269
1270     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1271     dc->SetPen( *wxBLACK_PEN );
1272     dc->DrawRectangle( cell );
1273
1274     return true;
1275 }
1276
1277 wxSize wxDataViewProgressRenderer::GetSize()
1278 {
1279     return wxSize(40,12);
1280 }
1281
1282 // ---------------------------------------------------------
1283 // wxDataViewDateRenderer
1284 // ---------------------------------------------------------
1285
1286 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1287 {
1288 public:
1289     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1290         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1291         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1292     {
1293         m_model = model;
1294         m_col = col;
1295         m_row = row;
1296         m_cal = new wxCalendarCtrl( this, -1, *value );
1297         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1298         sizer->Add( m_cal, 1, wxGROW );
1299         SetSizer( sizer );
1300         sizer->Fit( this );
1301     }
1302
1303     virtual void OnDismiss()
1304     {
1305     }
1306
1307     void OnCalendar( wxCalendarEvent &event );
1308
1309     wxCalendarCtrl      *m_cal;
1310     wxDataViewListModel *m_model;
1311     unsigned int               m_col;
1312     unsigned int               m_row;
1313
1314 private:
1315     DECLARE_EVENT_TABLE()
1316 };
1317
1318 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1319     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1320 END_EVENT_TABLE()
1321
1322 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1323 {
1324     wxDateTime date = event.GetDate();
1325     wxVariant value = date;
1326     m_model->SetValue( value, m_col, m_row );
1327     m_model->ValueChanged( m_col, m_row );
1328     DismissAndNotify();
1329 }
1330
1331 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1332
1333 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1334                         wxDataViewCellMode mode ) :
1335     wxDataViewCustomRenderer( varianttype, mode )
1336 {
1337 }
1338
1339 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1340 {
1341     m_date = value.GetDateTime();
1342
1343     return true;
1344 }
1345
1346 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1347 {
1348     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1349     wxString tmp = m_date.FormatDate();
1350     dc->DrawText( tmp, cell.x, cell.y );
1351
1352     return true;
1353 }
1354
1355 wxSize wxDataViewDateRenderer::GetSize()
1356 {
1357     wxDataViewCtrl* view = GetOwner()->GetOwner();
1358     wxString tmp = m_date.FormatDate();
1359     wxCoord x,y,d;
1360     view->GetTextExtent( tmp, &x, &y, &d );
1361     return wxSize(x,y+d);
1362 }
1363
1364 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1365 {
1366     wxVariant variant;
1367     model->GetValue( variant, col, row );
1368     wxDateTime value = variant.GetDateTime();
1369
1370     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1371         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1372     wxPoint pos = wxGetMousePosition();
1373     popup->Move( pos );
1374     popup->Layout();
1375     popup->Popup( popup->m_cal );
1376
1377     return true;
1378 }
1379
1380 // ---------------------------------------------------------
1381 // wxDataViewColumn
1382 // ---------------------------------------------------------
1383
1384
1385 static gboolean
1386 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1387                                            GdkEventButton *gdk_event,
1388                                            wxDataViewColumn *column )
1389 {
1390     if (gdk_event->type != GDK_BUTTON_PRESS)
1391         return TRUE;
1392
1393     if (gdk_event->button == 1)
1394     {
1395         wxDataViewCtrl *dv = column->GetOwner();
1396         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1397         event.SetDataViewColumn( column );
1398         event.SetModel( dv->GetModel() );
1399         dv->GetEventHandler()->ProcessEvent( event );
1400     }
1401
1402     return TRUE;
1403 }
1404
1405 extern "C" {
1406 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1407                             GtkCellRenderer *cell,
1408                             GtkTreeModel *model,
1409                             GtkTreeIter *iter,
1410                             gpointer data );
1411 }
1412
1413
1414 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1415                             GtkCellRenderer *renderer,
1416                             GtkTreeModel *model,
1417                             GtkTreeIter *iter,
1418                             gpointer data )
1419 {
1420     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1421     GtkWxListStore *list_store = (GtkWxListStore *) model;
1422
1423     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1424
1425     unsigned int model_row = (unsigned int) iter->user_data;
1426
1427     wxVariant value;
1428     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1429
1430     if (value.GetType() != cell->GetVariantType())
1431         wxLogError( wxT("Wrong type, required: %s but: %s"),
1432                     value.GetType().c_str(),
1433                     cell->GetVariantType().c_str() );
1434
1435     cell->SetValue( value );
1436 }
1437
1438 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1439
1440 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1441                                     unsigned int model_column, int width,
1442                                     wxAlignment align, int flags ) :
1443     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1444 {
1445     m_isConnected = false;
1446
1447     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1448
1449     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1450     m_column = (void*) column;
1451
1452     gtk_tree_view_column_set_clickable( column, true );
1453
1454     SetTitle( title );
1455
1456     if (flags & wxDATAVIEW_COL_RESIZABLE)
1457         gtk_tree_view_column_set_resizable( column, true );
1458     if (flags & wxDATAVIEW_COL_HIDDEN)
1459         gtk_tree_view_column_set_visible( column, false );
1460     if (flags & wxDATAVIEW_COL_SORTABLE)
1461         gtk_tree_view_column_set_sort_indicator( column, true );
1462
1463     if (width > 0)
1464         gtk_tree_view_column_set_fixed_width( column, width );
1465     else
1466         gtk_tree_view_column_set_fixed_width( column, 70 );  // FIXME
1467
1468     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1469
1470     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1471
1472     gtk_tree_view_column_set_cell_data_func( column, renderer,
1473         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1474
1475     SetAlignment(align);
1476 }
1477
1478 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1479                                     unsigned int model_column, int width,
1480                                     wxAlignment align, int flags ) :
1481     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1482 {
1483     m_isConnected = false;
1484
1485     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1486
1487     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1488     m_column = (void*) column;
1489
1490     SetBitmap( bitmap );
1491
1492     if (flags & wxDATAVIEW_COL_RESIZABLE)
1493         gtk_tree_view_column_set_resizable( column, true );
1494     if (flags & wxDATAVIEW_COL_HIDDEN)
1495         gtk_tree_view_column_set_visible( column, false );
1496     if (flags & wxDATAVIEW_COL_SORTABLE)
1497         gtk_tree_view_column_set_sort_indicator( column, true );
1498
1499     if (width > 0)
1500         gtk_tree_view_column_set_fixed_width( column, width );
1501     else
1502         gtk_tree_view_column_set_fixed_width( column, 70 );  // FIXME
1503
1504     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1505
1506     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1507
1508     gtk_tree_view_column_set_cell_data_func( column, renderer,
1509         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1510
1511     SetAlignment(align);
1512 }
1513
1514 wxDataViewColumn::~wxDataViewColumn()
1515 {
1516 }
1517
1518 void wxDataViewColumn::OnInternalIdle()
1519 {
1520     if (m_isConnected)
1521         return;
1522
1523     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1524     {
1525         GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1526         if (column->button)
1527         {
1528             g_signal_connect(column->button, "button_press_event",
1529                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1530
1531             m_isConnected = true;
1532         }
1533     }
1534 }
1535
1536 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1537 {
1538     wxDataViewColumnBase::SetOwner( owner );
1539
1540     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1541
1542     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1543 }
1544
1545 void wxDataViewColumn::SetTitle( const wxString &title )
1546 {
1547     wxDataViewColumnBase::SetTitle( title );
1548
1549     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1550
1551     if (m_isConnected)
1552     {
1553         // disconnect before column->button gets recreated
1554         g_signal_handlers_disconnect_by_func( column->button,
1555                       (void*) gtk_dataview_header_button_press_callback, this);
1556
1557         m_isConnected = false;
1558     }
1559
1560     // FIXME: can it really happen that we don't have the owner here??
1561     wxDataViewCtrl *ctrl = GetOwner();
1562     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1563                                                  : wxGTK_CONV_SYS(title) );
1564
1565     gtk_tree_view_column_set_widget( column, NULL );
1566 }
1567
1568 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1569 {
1570     wxDataViewColumnBase::SetBitmap( bitmap );
1571
1572     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1573     if (bitmap.Ok())
1574     {
1575         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1576
1577         GdkBitmap *mask = (GdkBitmap *) NULL;
1578         if (bitmap.GetMask())
1579             mask = bitmap.GetMask()->GetBitmap();
1580
1581         if (bitmap.HasPixbuf())
1582         {
1583             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1584                                       bitmap.GetPixbuf());
1585         }
1586         else
1587         {
1588             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1589                                       bitmap.GetPixmap(), mask);
1590         }
1591         gtk_widget_show( GTK_WIDGET(gtk_image) );
1592
1593         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1594     }
1595     else
1596     {
1597         gtk_tree_view_column_set_widget( column, NULL );
1598     }
1599 }
1600
1601 void wxDataViewColumn::SetAlignment( wxAlignment align )
1602 {
1603     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1604
1605     gfloat xalign = 0.0;
1606     if (align == wxALIGN_RIGHT)
1607         xalign = 1.0;
1608     if (align == wxALIGN_CENTER)
1609         xalign = 0.5;
1610
1611     gtk_tree_view_column_set_alignment( column, xalign );
1612 }
1613
1614 void wxDataViewColumn::SetSortable( bool sortable )
1615 {
1616     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1617     gtk_tree_view_column_set_sort_indicator( column, sortable );
1618 }
1619
1620 bool wxDataViewColumn::IsSortable() const
1621 {
1622     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1623     return gtk_tree_view_column_get_sort_indicator( column );
1624 }
1625
1626 void wxDataViewColumn::SetSortOrder( bool ascending )
1627 {
1628     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1629
1630     if (ascending)
1631         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1632     else
1633         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1634 }
1635
1636 bool wxDataViewColumn::IsSortOrderAscending() const
1637 {
1638     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1639
1640     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1641 }
1642
1643 int wxDataViewColumn::GetWidth() const
1644 {
1645     return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1646 }
1647
1648 void wxDataViewColumn::SetFixedWidth( int width )
1649 {
1650     gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1651 }
1652
1653 int wxDataViewColumn::GetFixedWidth() const
1654 {
1655     return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1656 }
1657
1658 //-----------------------------------------------------------------------------
1659 // wxDataViewCtrl signal callbacks
1660 //-----------------------------------------------------------------------------
1661
1662 static void
1663 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1664 {
1665     if (!GTK_WIDGET_REALIZED(dv->m_widget))
1666         return;
1667
1668     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1669     event.SetRow( dv->GetSelection() );
1670     event.SetModel( dv->GetModel() );
1671     dv->GetEventHandler()->ProcessEvent( event );
1672 }
1673
1674 static void
1675 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1676                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1677 {
1678     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1679     unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1680     event.SetRow( row );
1681     event.SetModel( dv->GetModel() );
1682     dv->GetEventHandler()->ProcessEvent( event );
1683 }
1684
1685 //-----------------------------------------------------------------------------
1686 // wxDataViewCtrl
1687 //-----------------------------------------------------------------------------
1688
1689 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1690
1691 wxDataViewCtrl::~wxDataViewCtrl()
1692 {
1693     if (m_notifier)
1694         GetModel()->RemoveNotifier( m_notifier );
1695
1696     // remove the model from the GtkTreeView before it gets destroyed by the
1697     // wxDataViewCtrlBase's dtor
1698     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1699 }
1700
1701 void wxDataViewCtrl::Init()
1702 {
1703     m_notifier = NULL;
1704 }
1705
1706 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1707            const wxPoint& pos, const wxSize& size,
1708            long style, const wxValidator& validator )
1709 {
1710     Init();
1711
1712     m_needParent = true;
1713     m_acceptsFocus = true;
1714
1715     if (!PreCreation( parent, pos, size ) ||
1716         !CreateBase( parent, id, pos, size, style, validator ))
1717     {
1718         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1719         return false;
1720     }
1721
1722     m_widget = gtk_scrolled_window_new (NULL, NULL);
1723
1724     GtkScrolledWindowSetBorder(m_widget, style);
1725
1726     m_treeview = gtk_tree_view_new();
1727     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1728
1729 #ifdef __WXGTK26__
1730     if (!gtk_check_version(2,6,0))
1731         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1732 #endif
1733
1734     if (style & wxDV_MULTIPLE)
1735     {
1736         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1737         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1738     }
1739
1740     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1741         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1742     gtk_widget_show (m_treeview);
1743
1744     m_parent->DoAddChild( this );
1745
1746     PostCreation(size);
1747
1748     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1749     g_signal_connect_after (selection, "changed",
1750                             G_CALLBACK (wxdataview_selection_changed_callback), this);
1751     g_signal_connect_after (m_treeview, "row_activated",
1752                             G_CALLBACK (wxdataview_row_activated_callback), this);
1753
1754     return true;
1755 }
1756
1757 void wxDataViewCtrl::OnInternalIdle()
1758 {
1759     wxWindow::OnInternalIdle();
1760
1761     unsigned int cols = GetNumberOfColumns();
1762     unsigned int i;
1763     for (i = 0; i < cols; i++)
1764     {
1765         wxDataViewColumn *col = GetColumn( i );
1766         col->OnInternalIdle();
1767     }
1768 }
1769
1770 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1771 {
1772     if (!wxDataViewCtrlBase::AssociateModel( model ))
1773         return false;
1774
1775     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1776     gtk_store->model = model;
1777
1778     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1779
1780     model->AddNotifier( m_notifier );
1781
1782     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1783     g_object_unref( gtk_store );
1784
1785     return true;
1786 }
1787
1788 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1789 {
1790     if (!wxDataViewCtrlBase::AppendColumn(col))
1791         return false;
1792
1793     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1794
1795     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1796
1797     return true;
1798 }
1799
1800 void wxDataViewCtrl::SetSelection( int row )
1801 {
1802     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1803
1804     if (row < 0)
1805     {
1806         gtk_tree_selection_unselect_all( selection );
1807     }
1808     else
1809     {
1810         GtkTreePath *path = gtk_tree_path_new ();
1811         gtk_tree_path_append_index( path, row );
1812
1813         gtk_tree_selection_select_path( selection, path );
1814
1815         gtk_tree_path_free( path );
1816     }
1817 }
1818
1819 void wxDataViewCtrl::Unselect( unsigned int row )
1820 {
1821     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1822
1823     GtkTreePath *path = gtk_tree_path_new ();
1824     gtk_tree_path_append_index( path, row );
1825
1826     gtk_tree_selection_unselect_path( selection, path );
1827
1828     gtk_tree_path_free( path );
1829 }
1830
1831 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1832 {
1833 }
1834
1835 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1836 {
1837 }
1838
1839 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1840 {
1841     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1842
1843     GtkTreePath *path = gtk_tree_path_new ();
1844     gtk_tree_path_append_index( path, row );
1845
1846     gboolean ret =  gtk_tree_selection_path_is_selected( selection, path );
1847
1848     gtk_tree_path_free( path );
1849
1850     return ret;
1851 }
1852
1853 int wxDataViewCtrl::GetSelection() const
1854 {
1855     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1856     if (HasFlag(wxDV_MULTIPLE))
1857     {
1858         GtkTreeModel *model;
1859         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1860
1861         // do something
1862         if (list)
1863         {
1864             // list = g_list_nth( list, 0 );  should be a noop
1865             GtkTreePath *path = (GtkTreePath*) list->data;
1866
1867             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1868
1869             // delete list
1870             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1871             g_list_free( list );
1872
1873             return (int) row;
1874         }
1875     }
1876     else
1877     {
1878
1879         GtkTreeModel *model;
1880         GtkTreeIter iter;
1881         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1882         if (has_selection)
1883         {
1884             unsigned int row = (wxUIntPtr) iter.user_data;
1885             return (int) row;
1886         }
1887     }
1888
1889     return -1;
1890 }
1891
1892 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1893 {
1894     aSelections.Clear();
1895
1896     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1897     if (HasFlag(wxDV_MULTIPLE))
1898     {
1899         GtkTreeModel *model;
1900         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1901
1902         int count = 0;
1903         while (list)
1904         {
1905
1906             // list = g_list_nth( list, 0 );  should be a noop
1907             GtkTreePath *path = (GtkTreePath*) list->data;
1908
1909             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1910
1911             aSelections.Add( (int) row );
1912
1913             list = g_list_next( list );
1914         }
1915
1916         // delete list
1917         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1918         g_list_free( list );
1919
1920         return count;
1921     }
1922     else
1923     {
1924         GtkTreeModel *model;
1925         GtkTreeIter iter;
1926         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1927         if (has_selection)
1928         {
1929             unsigned int row = (wxUIntPtr) iter.user_data;
1930             aSelections.Add( (int) row );
1931             return 1;
1932         }
1933     }
1934
1935     return 0;
1936 }
1937
1938 // static
1939 wxVisualAttributes
1940 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1941 {
1942     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
1943 }
1944
1945
1946 #endif
1947     // !wxUSE_GENERICDATAVIEWCTRL
1948
1949 #endif
1950     // wxUSE_DATAVIEWCTRL