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     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         static 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     GtkWxListStore      *m_gtk_store;
 730     wxDataViewListModel *m_wx_model;
 731 };
 732
 733 // ---------------------------------------------------------
 734 // wxGtkDataViewListModelNotifier
 735 // ---------------------------------------------------------
 736
 737 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 738     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 739 {
 740     m_gtk_store = gtk_store;
 741     m_wx_model = wx_model;
 742 }
 743
 744 bool wxGtkDataViewListModelNotifier::RowAppended()
 745 {
 746     unsigned int pos = m_wx_model->GetNumberOfRows()-1;
 747
 748     GtkTreeIter iter;
 749     iter.stamp = m_gtk_store->stamp;
 750     iter.user_data = (gpointer) pos;
 751
 752     GtkTreePath *path = gtk_tree_path_new ();
 753     gtk_tree_path_append_index (path, (gint) pos);
 754     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 755     gtk_tree_path_free (path);
 756
 757     return true;
 758 }
 759
 760 bool wxGtkDataViewListModelNotifier::RowPrepended()
 761 {
 762     GtkTreeIter iter;
 763     iter.stamp = m_gtk_store->stamp;
 764     iter.user_data = (gpointer) 0;
 765
 766     GtkTreePath *path = gtk_tree_path_new ();
 767     gtk_tree_path_append_index (path, (gint) 0);
 768     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 769     gtk_tree_path_free (path);
 770
 771     return true;
 772 }
 773
 774 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
 775 {
 776     GtkTreeIter iter;
 777     iter.stamp = m_gtk_store->stamp;
 778     iter.user_data = (gpointer) before;
 779
 780     GtkTreePath *path = gtk_tree_path_new ();
 781     gtk_tree_path_append_index (path, (gint) before);
 782     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 783     gtk_tree_path_free (path);
 784
 785     return true;
 786 }
 787
 788 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
 789 {
 790     GtkTreePath *path = gtk_tree_path_new ();
 791     gtk_tree_path_append_index (path, (gint) row);
 792     gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
 793     gtk_tree_path_free (path);
 794
 795     return true;
 796 }
 797
 798 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
 799 {
 800     GtkTreeIter iter;
 801     iter.stamp = m_gtk_store->stamp;
 802     iter.user_data = (gpointer) row;
 803     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 804     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 805     gtk_tree_path_free (path);
 806
 807     return true;
 808 }
 809
 810 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
 811 {
 812     // This adds GTK+'s missing MVC logic for ValueChanged
 813     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 814     while (node)
 815     {
 816         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 817         if (viewing_column->m_modelColumn == model_col)
 818         {
 819             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 820             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 821
 822             // Get cell area
 823             GtkTreePath *path = gtk_tree_path_new();
 824             gtk_tree_path_append_index( path, model_row );
 825             GdkRectangle cell_area;
 826             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 827             gtk_tree_path_free( path );
 828
 829             int ydiff = column->button->allocation.height;
 830             // Redraw
 831             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 832                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 833         }
 834
 835         node = node->GetNext();
 836     }
 837
 838     return true;
 839 }
 840
 841 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
 842 {
 843     // Assume sizeof(unsigned int)= == sizeof(gint)
 844
 845     GtkTreePath *path = gtk_tree_path_new ();
 846     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 847     gtk_tree_path_free (path);
 848
 849     // This adds GTK+'s missing MVC logic for RowsReordered
 850     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 851     while (node)
 852     {
 853         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 854         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 855         // Doesn't work yet...
 856         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 857
 858         node = node->GetNext();
 859     }
 860
 861     return true;
 862 }
 863
 864 bool wxGtkDataViewListModelNotifier::Cleared()
 865 {
 866     return false;
 867 }
 868
 869 // ---------------------------------------------------------
 870 // wxDataViewRenderer
 871 // ---------------------------------------------------------
 872
 873 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 874
 875 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 876     wxDataViewRendererBase( varianttype, mode )
 877 {
 878     m_renderer = NULL;
 879 }
 880
 881 // ---------------------------------------------------------
 882 // wxDataViewTextRenderer
 883 // ---------------------------------------------------------
 884
 885 extern "C" {
 886 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 887     gchar *arg1, gchar *arg2, gpointer user_data );
 888 }
 889
 890 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 891     gchar *arg1, gchar *arg2, gpointer user_data )
 892 {
 893     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
 894
 895     wxString tmp = wxGTK_CONV_BACK( arg2 );
 896     wxVariant value = tmp;
 897     if (!cell->Validate( value ))
 898         return;
 899
 900     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 901
 902     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
 903     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
 904     gtk_tree_path_free( path );
 905
 906     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 907
 908     model->SetValue( value, model_col, model_row );
 909     model->ValueChanged( model_col, model_row );
 910 }
 911
 912 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
 913
 914 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 915     wxDataViewRenderer( varianttype, mode )
 916 {
 917     m_renderer = (void*) gtk_cell_renderer_text_new();
 918
 919     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 920     {
 921         GValue gvalue = { 0, };
 922         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 923         g_value_set_boolean( &gvalue, true );
 924         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
 925         g_value_unset( &gvalue );
 926
 927         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 928     }
 929 }
 930
 931 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
 932 {
 933     wxString tmp = value;
 934
 935     GValue gvalue = { 0, };
 936     g_value_init( &gvalue, G_TYPE_STRING );
 937     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
 938     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
 939     g_value_unset( &gvalue );
 940
 941     return true;
 942 }
 943
 944 bool wxDataViewTextRenderer::GetValue( wxVariant &value )
 945 {
 946     GValue gvalue = { 0, };
 947     g_value_init( &gvalue, G_TYPE_STRING );
 948     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
 949     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
 950     g_value_unset( &gvalue );
 951
 952     value = tmp;
 953
 954     return true;
 955 }
 956
 957 // ---------------------------------------------------------
 958 // wxDataViewBitmapRenderer
 959 // ---------------------------------------------------------
 960
 961 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
 962
 963 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 964     wxDataViewRenderer( varianttype, mode )
 965 {
 966     m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
 967 }
 968
 969 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
 970 {
 971     if (value.GetType() == wxT("wxBitmap"))
 972     {
 973         wxBitmap bitmap;
 974         bitmap << value;
 975
 976         // This may create a Pixbuf representation in the
 977         // wxBitmap object (and it will stay there)
 978         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
 979
 980         GValue gvalue = { 0, };
 981         g_value_init( &gvalue, G_TYPE_OBJECT );
 982         g_value_set_object( &gvalue, pixbuf );
 983         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
 984         g_value_unset( &gvalue );
 985
 986         return true;
 987     }
 988
 989     if (value.GetType() == wxT("wxIcon"))
 990     {
 991         wxIcon bitmap;
 992         bitmap << value;
 993
 994         // This may create a Pixbuf representation in the
 995         // wxBitmap object (and it will stay there)
 996         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
 997
 998         GValue gvalue = { 0, };
 999         g_value_init( &gvalue, G_TYPE_OBJECT );
1000         g_value_set_object( &gvalue, pixbuf );
1001         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1002         g_value_unset( &gvalue );
1003
1004         return true;
1005     }
1006
1007     return false;
1008 }
1009
1010 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1011 {
1012     return false;
1013 }
1014
1015 // ---------------------------------------------------------
1016 // wxDataViewToggleRenderer
1017 // ---------------------------------------------------------
1018
1019 extern "C" {
1020 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1021     gchar *path, gpointer user_data );
1022 }
1023
1024 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1025     gchar *path, gpointer user_data )
1026 {
1027     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1028
1029     // get old value
1030     GValue gvalue = { 0, };
1031     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1032     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1033     bool tmp = g_value_get_boolean( &gvalue );
1034     g_value_unset( &gvalue );
1035     // invert it
1036     tmp = !tmp;
1037
1038     wxVariant value = tmp;
1039     if (!cell->Validate( value ))
1040         return;
1041
1042     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1043
1044     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1045     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1046     gtk_tree_path_free( gtk_path );
1047
1048     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1049
1050     model->SetValue( value, model_col, model_row );
1051     model->ValueChanged( model_col, model_row );
1052 }
1053
1054 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1055
1056 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1057                         wxDataViewCellMode mode ) :
1058     wxDataViewRenderer( varianttype, mode )
1059 {
1060     m_renderer = (void*) gtk_cell_renderer_toggle_new();
1061
1062     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1063     {
1064         g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1065     }
1066     else
1067     {
1068
1069         GValue gvalue = { 0, };
1070         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1071         g_value_set_boolean( &gvalue, false );
1072         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1073         g_value_unset( &gvalue );
1074
1075         GValue gvalue2 = { 0, };
1076         g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1077         g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1078         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1079         g_value_unset( &gvalue2 );
1080
1081     }
1082 }
1083
1084 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1085 {
1086     bool tmp = value;
1087
1088     GValue gvalue = { 0, };
1089     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1090     g_value_set_boolean( &gvalue, tmp );
1091     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1092     g_value_unset( &gvalue );
1093
1094     return true;
1095 }
1096
1097 bool wxDataViewToggleRenderer::GetValue( wxVariant &value )
1098 {
1099     GValue gvalue = { 0, };
1100     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1101     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1102     bool tmp = g_value_get_boolean( &gvalue );
1103     g_value_unset( &gvalue );
1104
1105     value = tmp;
1106
1107     return true;
1108 }
1109
1110 // ---------------------------------------------------------
1111 // wxDataViewCustomRenderer
1112 // ---------------------------------------------------------
1113
1114 class wxDataViewCtrlDC: public wxWindowDC
1115 {
1116 public:
1117     wxDataViewCtrlDC( wxDataViewCtrl *window )
1118     {
1119         GtkWidget *widget = window->m_treeview;
1120         // Set later
1121         m_window = NULL;
1122
1123         m_context = window->GtkGetPangoDefaultContext();
1124         m_layout = pango_layout_new( m_context );
1125         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1126
1127         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1128
1129         // Set m_window later
1130         // SetUpDC();
1131         // m_owner = window;
1132     }
1133 };
1134
1135 // ---------------------------------------------------------
1136 // wxDataViewCustomRenderer
1137 // ---------------------------------------------------------
1138
1139 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1140
1141 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1142                           wxDataViewCellMode mode, bool no_init ) :
1143     wxDataViewRenderer( varianttype, mode )
1144 {
1145     m_dc = NULL;
1146
1147     if (no_init)
1148         m_renderer = NULL;
1149     else
1150         Init();
1151 }
1152
1153 bool wxDataViewCustomRenderer::Init()
1154 {
1155     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1156     renderer->cell = this;
1157
1158     m_renderer = (void*) renderer;
1159
1160     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1161     {
1162         GValue gvalue = { 0, };
1163         g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1164         g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1165         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1166         g_value_unset( &gvalue );
1167     }
1168
1169     return true;
1170 }
1171
1172 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1173 {
1174     if (m_dc)
1175         delete m_dc;
1176 }
1177
1178 wxDC *wxDataViewCustomRenderer::GetDC()
1179 {
1180     if (m_dc == NULL)
1181     {
1182         if (GetOwner() == NULL)
1183             return NULL;
1184         if (GetOwner()->GetOwner() == NULL)
1185             return NULL;
1186         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1187     }
1188
1189     return m_dc;
1190 }
1191
1192 // ---------------------------------------------------------
1193 // wxDataViewProgressRenderer
1194 // ---------------------------------------------------------
1195
1196 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1197
1198 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1199     const wxString &varianttype, wxDataViewCellMode mode ) :
1200     wxDataViewCustomRenderer( varianttype, mode, true )
1201 {
1202     m_label = label;
1203     m_value = 0;
1204
1205 #ifdef __WXGTK26__
1206     if (!gtk_check_version(2,6,0))
1207     {
1208         m_renderer = (void*) gtk_cell_renderer_progress_new();
1209
1210         GValue gvalue = { 0, };
1211         g_value_init( &gvalue, G_TYPE_STRING );
1212 #if wxUSE_UNICODE
1213         g_value_set_string( &gvalue, wxGTK_CONV(m_label) );
1214 #else
1215         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1216 #endif
1217         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1218         g_value_unset( &gvalue );
1219     }
1220     else
1221 #endif
1222     {
1223         // Use custom cell code
1224         wxDataViewCustomRenderer::Init();
1225     }
1226 }
1227
1228 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1229 {
1230 }
1231
1232 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1233 {
1234 #ifdef __WXGTK26__
1235     if (!gtk_check_version(2,6,0))
1236     {
1237         gint tmp = (long) value;
1238         GValue gvalue = { 0, };
1239         g_value_init( &gvalue, G_TYPE_INT );
1240         g_value_set_int( &gvalue, tmp );
1241         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1242         g_value_unset( &gvalue );
1243     }
1244     else
1245 #endif
1246     {
1247         m_value = (long) value;
1248
1249         if (m_value < 0) m_value = 0;
1250         if (m_value > 100) m_value = 100;
1251     }
1252
1253     return true;
1254 }
1255
1256 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1257 {
1258     double pct = (double)m_value / 100.0;
1259     wxRect bar = cell;
1260     bar.width = (int)(cell.width * pct);
1261     dc->SetPen( *wxTRANSPARENT_PEN );
1262     dc->SetBrush( *wxBLUE_BRUSH );
1263     dc->DrawRectangle( bar );
1264
1265     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1266     dc->SetPen( *wxBLACK_PEN );
1267     dc->DrawRectangle( cell );
1268
1269     return true;
1270 }
1271
1272 wxSize wxDataViewProgressRenderer::GetSize()
1273 {
1274     return wxSize(40,12);
1275 }
1276
1277 // ---------------------------------------------------------
1278 // wxDataViewDateRenderer
1279 // ---------------------------------------------------------
1280
1281 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1282 {
1283 public:
1284     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1285         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1286         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1287     {
1288         m_model = model;
1289         m_col = col;
1290         m_row = row;
1291         m_cal = new wxCalendarCtrl( this, -1, *value );
1292         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1293         sizer->Add( m_cal, 1, wxGROW );
1294         SetSizer( sizer );
1295         sizer->Fit( this );
1296     }
1297
1298     virtual void OnDismiss()
1299     {
1300     }
1301
1302     void OnCalendar( wxCalendarEvent &event );
1303
1304     wxCalendarCtrl      *m_cal;
1305     wxDataViewListModel *m_model;
1306     unsigned int               m_col;
1307     unsigned int               m_row;
1308
1309 private:
1310     DECLARE_EVENT_TABLE()
1311 };
1312
1313 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1314     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1315 END_EVENT_TABLE()
1316
1317 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1318 {
1319     wxDateTime date = event.GetDate();
1320     wxVariant value = date;
1321     m_model->SetValue( value, m_col, m_row );
1322     m_model->ValueChanged( m_col, m_row );
1323     DismissAndNotify();
1324 }
1325
1326 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1327
1328 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1329                         wxDataViewCellMode mode ) :
1330     wxDataViewCustomRenderer( varianttype, mode )
1331 {
1332 }
1333
1334 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1335 {
1336     m_date = value.GetDateTime();
1337
1338     return true;
1339 }
1340
1341 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1342 {
1343     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1344     wxString tmp = m_date.FormatDate();
1345     dc->DrawText( tmp, cell.x, cell.y );
1346
1347     return true;
1348 }
1349
1350 wxSize wxDataViewDateRenderer::GetSize()
1351 {
1352     wxDataViewCtrl* view = GetOwner()->GetOwner();
1353     wxString tmp = m_date.FormatDate();
1354     wxCoord x,y,d;
1355     view->GetTextExtent( tmp, &x, &y, &d );
1356     return wxSize(x,y+d);
1357 }
1358
1359 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1360 {
1361     wxVariant variant;
1362     model->GetValue( variant, col, row );
1363     wxDateTime value = variant.GetDateTime();
1364
1365     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1366         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1367     wxPoint pos = wxGetMousePosition();
1368     popup->Move( pos );
1369     popup->Layout();
1370     popup->Popup( popup->m_cal );
1371
1372     return true;
1373 }
1374
1375 // ---------------------------------------------------------
1376 // wxDataViewColumn
1377 // ---------------------------------------------------------
1378
1379
1380 static gboolean
1381 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1382                                            GdkEventButton *gdk_event,
1383                                            wxDataViewColumn *column )
1384 {
1385     if (gdk_event->type != GDK_BUTTON_PRESS)
1386         return TRUE;
1387
1388     if (gdk_event->button == 1)
1389     {
1390         wxDataViewCtrl *dv = column->GetOwner();
1391         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1392         event.SetDataViewColumn( column );
1393         event.SetModel( dv->GetModel() );
1394         dv->GetEventHandler()->ProcessEvent( event );
1395     }
1396
1397     return TRUE;
1398 }
1399
1400 extern "C" {
1401 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1402                             GtkCellRenderer *cell,
1403                             GtkTreeModel *model,
1404                             GtkTreeIter *iter,
1405                             gpointer data );
1406 }
1407
1408
1409 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1410                             GtkCellRenderer *renderer,
1411                             GtkTreeModel *model,
1412                             GtkTreeIter *iter,
1413                             gpointer data )
1414 {
1415     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1416     GtkWxListStore *list_store = (GtkWxListStore *) model;
1417
1418     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1419
1420     unsigned int model_row = (unsigned int) iter->user_data;
1421
1422     wxVariant value;
1423     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1424
1425     if (value.GetType() != cell->GetVariantType())
1426         wxLogError( wxT("Wrong type, required: %s but: %s"),
1427                     value.GetType().c_str(),
1428                     cell->GetVariantType().c_str() );
1429
1430     cell->SetValue( value );
1431 }
1432
1433 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1434
1435 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column,
1436     int width, int flags ) :
1437     wxDataViewColumnBase( title, cell, model_column, width, flags )
1438 {
1439     m_isConnected = false;
1440
1441     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1442
1443     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1444     m_column = (void*) column;
1445
1446     gtk_tree_view_column_set_clickable( column, true );
1447
1448     SetTitle( title );
1449
1450     if (flags & wxDATAVIEW_COL_RESIZABLE)
1451         gtk_tree_view_column_set_resizable( column, true );
1452     if (flags & wxDATAVIEW_COL_HIDDEN)
1453         gtk_tree_view_column_set_visible( column, false );
1454     if (flags & wxDATAVIEW_COL_SORTABLE)
1455         gtk_tree_view_column_set_sort_indicator( column, true );
1456
1457     if (width > 0)
1458         gtk_tree_view_column_set_fixed_width( column, width );
1459     else
1460         gtk_tree_view_column_set_fixed_width( column, 70 );  // FIXME
1461
1462     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1463
1464     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1465
1466     gtk_tree_view_column_set_cell_data_func( column, renderer,
1467         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1468
1469 }
1470
1471 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column,
1472     int width, int flags ) :
1473     wxDataViewColumnBase( bitmap, cell, model_column, width, flags )
1474 {
1475     m_isConnected = false;
1476
1477     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1478
1479     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1480     m_column = (void*) column;
1481
1482     SetBitmap( bitmap );
1483
1484     if (flags & wxDATAVIEW_COL_RESIZABLE)
1485         gtk_tree_view_column_set_resizable( column, true );
1486     if (flags & wxDATAVIEW_COL_HIDDEN)
1487         gtk_tree_view_column_set_visible( column, false );
1488     if (flags & wxDATAVIEW_COL_SORTABLE)
1489         gtk_tree_view_column_set_sort_indicator( column, true );
1490
1491     if (width > 0)
1492         gtk_tree_view_column_set_fixed_width( column, width );
1493     else
1494         gtk_tree_view_column_set_fixed_width( column, 70 );  // FIXME
1495
1496     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1497
1498     gtk_tree_view_column_pack_end( column, renderer, FALSE );
1499
1500     gtk_tree_view_column_set_cell_data_func( column, renderer,
1501         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1502 }
1503
1504 wxDataViewColumn::~wxDataViewColumn()
1505 {
1506 }
1507
1508 void wxDataViewColumn::OnInternalIdle()
1509 {
1510     if (m_isConnected)
1511         return;
1512
1513     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1514     {
1515         GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1516         if (column->button)
1517         {
1518             g_signal_connect(column->button, "button_press_event",
1519                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1520
1521             m_isConnected = true;
1522         }
1523     }
1524 }
1525
1526 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1527 {
1528     wxDataViewColumnBase::SetOwner( owner );
1529
1530     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1531
1532 #if wxUSE_UNICODE
1533 #else
1534     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1535 #endif
1536 }
1537
1538 void wxDataViewColumn::SetTitle( const wxString &title )
1539 {
1540     wxDataViewColumnBase::SetTitle( title );
1541
1542     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1543
1544     if (m_isConnected)
1545     {
1546         // disconnect before column->button gets recreated
1547         g_signal_handlers_disconnect_by_func( column->button,
1548                       (void*) gtk_dataview_header_button_press_callback, this);
1549
1550         m_isConnected = false;
1551     }
1552
1553 #if wxUSE_UNICODE
1554     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1555 #else
1556     if (GetOwner())
1557         gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(title, GetOwner()->GetFont() ) );
1558     else
1559         gtk_tree_view_column_set_title( column, "" );
1560 #endif
1561
1562     gtk_tree_view_column_set_widget( column, NULL );
1563 }
1564
1565 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1566 {
1567     wxDataViewColumnBase::SetBitmap( bitmap );
1568
1569     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1570     if (bitmap.Ok())
1571     {
1572         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1573
1574         GdkBitmap *mask = (GdkBitmap *) NULL;
1575         if (bitmap.GetMask())
1576             mask = bitmap.GetMask()->GetBitmap();
1577
1578         if (bitmap.HasPixbuf())
1579         {
1580             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1581                                       bitmap.GetPixbuf());
1582         }
1583         else
1584         {
1585             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1586                                       bitmap.GetPixmap(), mask);
1587         }
1588         gtk_widget_show( GTK_WIDGET(gtk_image) );
1589
1590         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1591     }
1592     else
1593     {
1594         gtk_tree_view_column_set_widget( column, NULL );
1595     }
1596 }
1597
1598 void wxDataViewColumn::SetAlignment( wxAlignment align )
1599 {
1600     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1601
1602     gfloat xalign = 0.0;
1603     if (align == wxALIGN_RIGHT)
1604         xalign = 1.0;
1605     if (align == wxALIGN_CENTER)
1606         xalign = 0.5;
1607
1608     gtk_tree_view_column_set_alignment( column, xalign );
1609 }
1610
1611 void wxDataViewColumn::SetSortable( bool sortable )
1612 {
1613     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1614     gtk_tree_view_column_set_sort_indicator( column, sortable );
1615 }
1616
1617 bool wxDataViewColumn::GetSortable()
1618 {
1619     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1620     return gtk_tree_view_column_get_sort_indicator( column );
1621 }
1622
1623 void wxDataViewColumn::SetSortOrder( bool ascending )
1624 {
1625     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1626
1627     if (ascending)
1628         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1629     else
1630         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1631 }
1632
1633 bool wxDataViewColumn::IsSortOrderAscending()
1634 {
1635     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1636
1637     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1638 }
1639
1640 int wxDataViewColumn::GetWidth()
1641 {
1642     return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1643 }
1644
1645 void wxDataViewColumn::SetFixedWidth( int width )
1646 {
1647     gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1648 }
1649
1650 int wxDataViewColumn::GetFixedWidth()
1651 {
1652     return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1653 }
1654
1655 //-----------------------------------------------------------------------------
1656 // wxDataViewCtrl signal callbacks
1657 //-----------------------------------------------------------------------------
1658
1659 static void
1660 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1661 {
1662     if (!GTK_WIDGET_REALIZED(dv->m_widget))
1663         return;
1664
1665     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1666     event.SetRow( dv->GetSelection() );
1667     event.SetModel( dv->GetModel() );
1668     dv->GetEventHandler()->ProcessEvent( event );
1669 }
1670
1671 static void
1672 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1673                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1674 {
1675     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1676     unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1677     event.SetRow( row );
1678     event.SetModel( dv->GetModel() );
1679     dv->GetEventHandler()->ProcessEvent( event );
1680 }
1681
1682 //-----------------------------------------------------------------------------
1683 // wxDataViewCtrl
1684 //-----------------------------------------------------------------------------
1685
1686 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1687
1688 wxDataViewCtrl::~wxDataViewCtrl()
1689 {
1690     if (m_notifier)
1691         GetModel()->RemoveNotifier( m_notifier );
1692 }
1693
1694 void wxDataViewCtrl::Init()
1695 {
1696     m_notifier = NULL;
1697 }
1698
1699 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1700            const wxPoint& pos, const wxSize& size,
1701            long style, const wxValidator& validator )
1702 {
1703     Init();
1704
1705     m_needParent = true;
1706     m_acceptsFocus = true;
1707
1708     if (!PreCreation( parent, pos, size ) ||
1709         !CreateBase( parent, id, pos, size, style, validator ))
1710     {
1711         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1712         return false;
1713     }
1714
1715     m_widget = gtk_scrolled_window_new (NULL, NULL);
1716
1717     GtkScrolledWindowSetBorder(m_widget, style);
1718
1719     m_treeview = gtk_tree_view_new();
1720     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1721
1722 #ifdef __WXGTK26__
1723     if (!gtk_check_version(2,6,0))
1724         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1725 #endif
1726
1727     if (style & wxDV_MULTIPLE)
1728     {
1729         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1730         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1731     }
1732
1733     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1734         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1735     gtk_widget_show (m_treeview);
1736
1737     m_parent->DoAddChild( this );
1738
1739     PostCreation(size);
1740
1741     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1742     g_signal_connect_after (selection, "changed",
1743                             G_CALLBACK (wxdataview_selection_changed_callback), this);
1744     g_signal_connect_after (m_treeview, "row_activated",
1745                             G_CALLBACK (wxdataview_row_activated_callback), this);
1746
1747     return true;
1748 }
1749
1750 void wxDataViewCtrl::OnInternalIdle()
1751 {
1752     wxWindow::OnInternalIdle();
1753
1754     unsigned int cols = GetNumberOfColumns();
1755     unsigned int i;
1756     for (i = 0; i < cols; i++)
1757     {
1758         wxDataViewColumn *col = GetColumn( i );
1759         col->OnInternalIdle();
1760     }
1761 }
1762
1763 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1764 {
1765     if (!wxDataViewCtrlBase::AssociateModel( model ))
1766         return false;
1767
1768     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1769     gtk_store->model = model;
1770
1771     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1772
1773     model->AddNotifier( m_notifier );
1774
1775     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1776     g_object_unref( gtk_store );
1777
1778     return true;
1779 }
1780
1781 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1782 {
1783     if (!wxDataViewCtrlBase::AppendColumn(col))
1784         return false;
1785
1786     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1787
1788     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1789
1790     return true;
1791 }
1792
1793 void wxDataViewCtrl::SetSelection( int row )
1794 {
1795     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1796
1797     if (row < 0)
1798     {
1799         gtk_tree_selection_unselect_all( selection );
1800     }
1801     else
1802     {
1803         GtkTreePath *path = gtk_tree_path_new ();
1804         gtk_tree_path_append_index( path, row );
1805
1806         gtk_tree_selection_select_path( selection, path );
1807
1808         gtk_tree_path_free( path );
1809     }
1810 }
1811
1812 void wxDataViewCtrl::Unselect( unsigned int row )
1813 {
1814     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1815
1816     GtkTreePath *path = gtk_tree_path_new ();
1817     gtk_tree_path_append_index( path, row );
1818
1819     gtk_tree_selection_unselect_path( selection, path );
1820
1821     gtk_tree_path_free( path );
1822 }
1823
1824 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1825 {
1826 }
1827
1828 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1829 {
1830 }
1831
1832 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1833 {
1834     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1835
1836     GtkTreePath *path = gtk_tree_path_new ();
1837     gtk_tree_path_append_index( path, row );
1838
1839     gboolean ret =  gtk_tree_selection_path_is_selected( selection, path );
1840
1841     gtk_tree_path_free( path );
1842
1843     return ret;
1844 }
1845
1846 int wxDataViewCtrl::GetSelection() const
1847 {
1848     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1849     if (HasFlag(wxDV_MULTIPLE))
1850     {
1851         GtkTreeModel *model;
1852         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1853
1854         // do something
1855         if (list)
1856         {
1857             // list = g_list_nth( list, 0 );  should be a noop
1858             GtkTreePath *path = (GtkTreePath*) list->data;
1859
1860             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1861
1862             // delete list
1863             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1864             g_list_free( list );
1865
1866             return (int) row;
1867         }
1868     }
1869     else
1870     {
1871
1872         GtkTreeModel *model;
1873         GtkTreeIter iter;
1874         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1875         if (has_selection)
1876         {
1877             unsigned int row = (wxUIntPtr) iter.user_data;
1878             return (int) row;
1879         }
1880     }
1881
1882     return -1;
1883 }
1884
1885 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1886 {
1887     aSelections.Clear();
1888
1889     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1890     if (HasFlag(wxDV_MULTIPLE))
1891     {
1892         GtkTreeModel *model;
1893         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1894
1895         int count = 0;
1896         while (list)
1897         {
1898
1899             // list = g_list_nth( list, 0 );  should be a noop
1900             GtkTreePath *path = (GtkTreePath*) list->data;
1901
1902             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1903
1904             aSelections.Add( (int) row );
1905
1906             list = g_list_next( list );
1907         }
1908
1909         // delete list
1910         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1911         g_list_free( list );
1912
1913         return count;
1914     }
1915     else
1916     {
1917         GtkTreeModel *model;
1918         GtkTreeIter iter;
1919         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1920         if (has_selection)
1921         {
1922             unsigned int row = (wxUIntPtr) iter.user_data;
1923             aSelections.Add( (int) row );
1924             return 1;
1925         }
1926     }
1927
1928     return 0;
1929 }
1930
1931 // static
1932 wxVisualAttributes
1933 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1934 {
1935     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
1936 }
1937
1938
1939 #endif
1940     // !wxUSE_GENERICDATAVIEWCTRL
1941
1942 #endif
1943     // wxUSE_DATAVIEWCTRL