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->GetColumnCount();
 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->GetColumnType( (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->GetRowCount())
 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->GetColumnType( (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->GetRowCount()-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->GetRowCount();
 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->GetRowCount())
 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 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 484                         GtkCellRenderer         *cell,
 485                         GdkEvent                *event,
 486                         GtkWidget               *widget,
 487                         const gchar             *path,
 488                         GdkRectangle            *background_area,
 489                         GdkRectangle            *cell_area,
 490                         GtkCellRendererState     flags );
 491
 492
 493 static GObjectClass *cell_parent_class = NULL;
 494
 495 }  // extern "C"
 496
 497 GType
 498 gtk_wx_cell_renderer_get_type (void)
 499 {
 500     static GType cell_wx_type = 0;
 501
 502     if (!cell_wx_type)
 503     {
 504         const GTypeInfo cell_wx_info =
 505         {
 506             sizeof (GtkWxCellRendererClass),
 507             NULL, /* base_init */
 508             NULL, /* base_finalize */
 509             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 510             NULL, /* class_finalize */
 511             NULL, /* class_data */
 512             sizeof (GtkWxCellRenderer),
 513             0,          /* n_preallocs */
 514             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 515         };
 516
 517         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 518             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 519     }
 520
 521     return cell_wx_type;
 522 }
 523
 524 static void
 525 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 526 {
 527     cell->cell = NULL;
 528     cell->last_click = 0;
 529 }
 530
 531 static void
 532 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 533 {
 534     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 535     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 536
 537     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 538
 539     object_class->finalize = gtk_wx_cell_renderer_finalize;
 540
 541     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 542     cell_class->render = gtk_wx_cell_renderer_render;
 543     cell_class->activate = gtk_wx_cell_renderer_activate;
 544     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 545 }
 546
 547 static void
 548 gtk_wx_cell_renderer_finalize (GObject *object)
 549 {
 550     /* must chain up */
 551     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 552 }
 553
 554 GtkCellRenderer*
 555 gtk_wx_cell_renderer_new (void)
 556 {
 557     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 558 }
 559
 560
 561
 562 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 563                         GtkCellRenderer         *renderer,
 564                         GdkEvent                *event,
 565                         GtkWidget               *widget,
 566                         const gchar             *path,
 567                         GdkRectangle            *background_area,
 568                         GdkRectangle            *cell_area,
 569                         GtkCellRendererState     flags )
 570 {
 571     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 572     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 573     if (!cell->HasEditorCtrl())
 574         return NULL;
 575
 576     GdkRectangle rect;
 577     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 578                                    &rect.x,
 579                                    &rect.y,
 580                                    &rect.width,
 581                                    &rect.height);
 582
 583     rect.x += cell_area->x;
 584     rect.y += cell_area->y;
 585 //    rect.width  -= renderer->xpad * 2;
 586 //    rect.height -= renderer->ypad * 2;
 587
 588 //    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 589     wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
 590
 591     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 592
 593     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 594     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 595     gtk_tree_path_free( treepath );
 596
 597     cell->StartEditing( model_row, renderrect );
 598
 599     return NULL;
 600 }
 601
 602 static void
 603 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 604                                GtkWidget       *widget,
 605                                GdkRectangle    *cell_area,
 606                                gint            *x_offset,
 607                                gint            *y_offset,
 608                                gint            *width,
 609                                gint            *height)
 610 {
 611     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 612     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 613
 614     wxSize size = cell->GetSize();
 615
 616     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 617     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 618
 619     if (x_offset)
 620         *x_offset = 0;
 621     if (y_offset)
 622         *y_offset = 0;
 623
 624     if (cell_area && size.x > 0 && size.y > 0)
 625     {
 626         if (x_offset)
 627         {
 628             *x_offset = (gint)((renderer->xalign *
 629                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 630             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 631         }
 632         if (y_offset)
 633         {
 634             *y_offset = (gint)((renderer->yalign *
 635                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 636             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 637         }
 638     }
 639
 640     if (width)
 641         *width = calc_width;
 642
 643     if (height)
 644         *height = calc_height;
 645 }
 646
 647 static void
 648 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 649                              GdkWindow            *window,
 650                              GtkWidget            *widget,
 651                              GdkRectangle         *background_area,
 652                              GdkRectangle         *cell_area,
 653                              GdkRectangle         *expose_area,
 654                              GtkCellRendererState  flags)
 655
 656 {
 657     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 658     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 659
 660     GdkRectangle rect;
 661     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 662                                    &rect.x,
 663                                    &rect.y,
 664                                    &rect.width,
 665                                    &rect.height);
 666
 667     rect.x += cell_area->x;
 668     rect.y += cell_area->y;
 669     rect.width  -= renderer->xpad * 2;
 670     rect.height -= renderer->ypad * 2;
 671
 672     GdkRectangle dummy;
 673     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 674     {
 675         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 676         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 677         if (dc->m_window == NULL)
 678         {
 679             dc->m_window = window;
 680             dc->SetUpDC();
 681         }
 682
 683         int state = 0;
 684         if (flags & GTK_CELL_RENDERER_SELECTED)
 685             state |= wxDATAVIEW_CELL_SELECTED;
 686         if (flags & GTK_CELL_RENDERER_PRELIT)
 687             state |= wxDATAVIEW_CELL_PRELIT;
 688         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 689             state |= wxDATAVIEW_CELL_INSENSITIVE;
 690         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 691             state |= wxDATAVIEW_CELL_INSENSITIVE;
 692         if (flags & GTK_CELL_RENDERER_FOCUSED)
 693             state |= wxDATAVIEW_CELL_FOCUSED;
 694         cell->Render( renderrect, dc, state );
 695     }
 696 }
 697
 698 static gboolean
 699 gtk_wx_cell_renderer_activate(
 700                         GtkCellRenderer         *renderer,
 701                         GdkEvent                *event,
 702                         GtkWidget               *widget,
 703                         const gchar             *path,
 704                         GdkRectangle            *background_area,
 705                         GdkRectangle            *cell_area,
 706                         GtkCellRendererState     flags )
 707 {
 708     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 709     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 710
 711     GdkRectangle rect;
 712     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 713                                    &rect.x,
 714                                    &rect.y,
 715                                    &rect.width,
 716                                    &rect.height);
 717
 718     rect.x += cell_area->x;
 719     rect.y += cell_area->y;
 720     rect.width  -= renderer->xpad * 2;
 721     rect.height -= renderer->ypad * 2;
 722
 723     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 724
 725     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 726
 727     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 728     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 729     gtk_tree_path_free( treepath );
 730
 731     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 732
 733     if (!event)
 734     {
 735         bool ret = false;
 736
 737         // activated by <ENTER>
 738         if (cell->Activate( renderrect, model, model_col, model_row ))
 739                     ret = true;
 740
 741         return ret;
 742     }
 743     else if (event->type == GDK_BUTTON_PRESS)
 744     {
 745         GdkEventButton *button_event = (GdkEventButton*) event;
 746         wxPoint pt( ((int) button_event->x) - renderrect.x,
 747                     ((int) button_event->y) - renderrect.y );
 748
 749         bool ret = false;
 750         if (button_event->button == 1)
 751         {
 752             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 753                 ret = true;
 754             // TODO: query system double-click time
 755             if (button_event->time - wxrenderer->last_click < 400)
 756                 if (cell->Activate( renderrect, model, model_col, model_row ))
 757                     ret = true;
 758         }
 759         if (button_event->button == 3)
 760         {
 761             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 762                 ret = true;
 763         }
 764
 765         wxrenderer->last_click = button_event->time;
 766
 767         return ret;
 768     }
 769
 770     return false;
 771 }
 772
 773 // ---------------------------------------------------------
 774 // wxGtkDataViewListModelNotifier
 775 // ---------------------------------------------------------
 776
 777 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 778 {
 779 public:
 780     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 781
 782     virtual bool RowAppended();
 783     virtual bool RowPrepended();
 784     virtual bool RowInserted( unsigned int before );
 785     virtual bool RowDeleted( unsigned int row );
 786     virtual bool RowChanged( unsigned int row );
 787     virtual bool ValueChanged( unsigned int col, unsigned int row );
 788     virtual bool RowsReordered( unsigned int *new_order );
 789     virtual bool Cleared();
 790
 791     virtual bool Freed()
 792     {
 793         m_wx_model = NULL;
 794         m_gtk_store = NULL;
 795         return wxDataViewListModelNotifier::Freed();
 796     }
 797
 798     GtkWxListStore      *m_gtk_store;
 799     wxDataViewListModel *m_wx_model;
 800 };
 801
 802 // ---------------------------------------------------------
 803 // wxGtkDataViewListModelNotifier
 804 // ---------------------------------------------------------
 805
 806 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 807     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 808 {
 809     m_gtk_store = gtk_store;
 810     m_wx_model = wx_model;
 811 }
 812
 813 bool wxGtkDataViewListModelNotifier::RowAppended()
 814 {
 815     unsigned int pos = m_wx_model->GetRowCount()-1;
 816
 817     GtkTreeIter iter;
 818     iter.stamp = m_gtk_store->stamp;
 819     iter.user_data = (gpointer) pos;
 820
 821     GtkTreePath *path = gtk_tree_path_new ();
 822     gtk_tree_path_append_index (path, (gint) pos);
 823     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 824     gtk_tree_path_free (path);
 825
 826     return true;
 827 }
 828
 829 bool wxGtkDataViewListModelNotifier::RowPrepended()
 830 {
 831     GtkTreeIter iter;
 832     iter.stamp = m_gtk_store->stamp;
 833     iter.user_data = (gpointer) 0;
 834
 835     GtkTreePath *path = gtk_tree_path_new ();
 836     gtk_tree_path_append_index (path, (gint) 0);
 837     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 838     gtk_tree_path_free (path);
 839
 840     return true;
 841 }
 842
 843 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
 844 {
 845     GtkTreeIter iter;
 846     iter.stamp = m_gtk_store->stamp;
 847     iter.user_data = (gpointer) before;
 848
 849     GtkTreePath *path = gtk_tree_path_new ();
 850     gtk_tree_path_append_index (path, (gint) before);
 851     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 852     gtk_tree_path_free (path);
 853
 854     return true;
 855 }
 856
 857 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
 858 {
 859     GtkTreePath *path = gtk_tree_path_new ();
 860     gtk_tree_path_append_index (path, (gint) row);
 861     gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
 862     gtk_tree_path_free (path);
 863
 864     return true;
 865 }
 866
 867 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
 868 {
 869     GtkTreeIter iter;
 870     iter.stamp = m_gtk_store->stamp;
 871     iter.user_data = (gpointer) row;
 872     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 873     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 874     gtk_tree_path_free (path);
 875
 876     return true;
 877 }
 878
 879 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
 880 {
 881     // This adds GTK+'s missing MVC logic for ValueChanged
 882     wxObjectList::compatibility_iterator
 883         node = GetOwner()->m_viewingColumns.GetFirst();
 884     while (node)
 885     {
 886         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 887         if (viewing_column->m_modelColumn == model_col)
 888         {
 889             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 890             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 891
 892             // Get cell area
 893             GtkTreePath *path = gtk_tree_path_new();
 894             gtk_tree_path_append_index( path, model_row );
 895             GdkRectangle cell_area;
 896             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 897             gtk_tree_path_free( path );
 898
 899             int ydiff = column->button->allocation.height;
 900             // Redraw
 901             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 902                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 903         }
 904
 905         node = node->GetNext();
 906     }
 907
 908     return true;
 909 }
 910
 911 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
 912 {
 913     // Assume sizeof(unsigned int)= == sizeof(gint)
 914
 915     GtkTreePath *path = gtk_tree_path_new ();
 916     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 917     gtk_tree_path_free (path);
 918
 919     // This adds GTK+'s missing MVC logic for RowsReordered
 920     wxObjectList::compatibility_iterator
 921         node = GetOwner()->m_viewingColumns.GetFirst();
 922     while (node)
 923     {
 924         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 925         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 926         // Doesn't work yet...
 927         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 928
 929         node = node->GetNext();
 930     }
 931
 932     return true;
 933 }
 934
 935 bool wxGtkDataViewListModelNotifier::Cleared()
 936 {
 937     return false;
 938 }
 939
 940 // ---------------------------------------------------------
 941 // wxDataViewRenderer
 942 // ---------------------------------------------------------
 943
 944 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 945
 946 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
 947                                         int align ) :
 948     wxDataViewRendererBase( varianttype, mode, align )
 949 {
 950     m_renderer = NULL;
 951
 952     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
 953     //       after the m_renderer pointer has been initialized
 954 }
 955
 956 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
 957 {
 958     GtkCellRendererMode gtkMode;
 959     switch (mode)
 960     {
 961     case wxDATAVIEW_CELL_INERT:
 962         gtkMode = GTK_CELL_RENDERER_MODE_INERT;
 963         break;
 964     case wxDATAVIEW_CELL_ACTIVATABLE:
 965         gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
 966         break;
 967     case wxDATAVIEW_CELL_EDITABLE:
 968         gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
 969         break;
 970     }
 971
 972     GValue gvalue = { 0, };
 973     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
 974     g_value_set_enum( &gvalue, gtkMode );
 975     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
 976     g_value_unset( &gvalue );
 977 }
 978
 979 wxDataViewCellMode wxDataViewRenderer::GetMode() const
 980 {
 981     wxDataViewCellMode ret;
 982
 983     GValue gvalue;
 984     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
 985
 986     switch (g_value_get_enum(&gvalue))
 987     {
 988     case GTK_CELL_RENDERER_MODE_INERT:
 989         ret = wxDATAVIEW_CELL_INERT;
 990         break;
 991     case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
 992         ret = wxDATAVIEW_CELL_ACTIVATABLE;
 993         break;
 994     case GTK_CELL_RENDERER_MODE_EDITABLE:
 995         ret = wxDATAVIEW_CELL_EDITABLE;
 996         break;
 997     }
 998
 999     g_value_unset( &gvalue );
1000
1001     return ret;
1002 }
1003
1004 void wxDataViewRenderer::SetAlignment( int align )
1005 {
1006     // horizontal alignment:
1007
1008     gfloat xalign = 0.0;
1009     if (align & wxALIGN_RIGHT)
1010         xalign = 1.0;
1011     else if (align & wxALIGN_CENTER_HORIZONTAL)
1012         xalign = 0.5;
1013
1014     GValue gvalue = { 0, };
1015     g_value_init( &gvalue, G_TYPE_FLOAT );
1016     g_value_set_float( &gvalue, xalign );
1017     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1018     g_value_unset( &gvalue );
1019
1020     // vertical alignment:
1021
1022     gfloat yalign = 0.0;
1023     if (align & wxALIGN_BOTTOM)
1024         yalign = 1.0;
1025     else if (align & wxALIGN_CENTER_VERTICAL)
1026         yalign = 0.5;
1027
1028     GValue gvalue2 = { 0, };
1029     g_value_init( &gvalue2, G_TYPE_FLOAT );
1030     g_value_set_float( &gvalue2, yalign );
1031     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1032     g_value_unset( &gvalue2 );
1033 }
1034
1035 int wxDataViewRenderer::GetAlignment() const
1036 {
1037     int ret = 0;
1038     GValue gvalue;
1039
1040     // horizontal alignment:
1041
1042     g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1043     float xalign = g_value_get_float( &gvalue );
1044     if (xalign < 0.5)
1045         ret |= wxALIGN_LEFT;
1046     else if (xalign == 0.5)
1047         ret |= wxALIGN_CENTER_HORIZONTAL;
1048     else
1049         ret |= wxALIGN_RIGHT;
1050     g_value_unset( &gvalue );
1051
1052
1053     // vertical alignment:
1054
1055     g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1056     float yalign = g_value_get_float( &gvalue );
1057     if (yalign < 0.5)
1058         ret |= wxALIGN_TOP;
1059     else if (yalign == 0.5)
1060         ret |= wxALIGN_CENTER_VERTICAL;
1061     else
1062         ret |= wxALIGN_BOTTOM;
1063     g_value_unset( &gvalue );
1064
1065     return ret;
1066 }
1067
1068
1069
1070 // ---------------------------------------------------------
1071 // wxDataViewTextRenderer
1072 // ---------------------------------------------------------
1073
1074 extern "C" {
1075 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1076     gchar *arg1, gchar *arg2, gpointer user_data );
1077 }
1078
1079 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1080     gchar *arg1, gchar *arg2, gpointer user_data )
1081 {
1082     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1083
1084     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1085     wxVariant value = tmp;
1086     if (!cell->Validate( value ))
1087         return;
1088
1089     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1090
1091     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1092     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1093     gtk_tree_path_free( path );
1094
1095     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1096
1097     model->SetValue( value, model_col, model_row );
1098     model->ValueChanged( model_col, model_row );
1099 }
1100
1101 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1102
1103 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1104                                                 int align ) :
1105     wxDataViewRenderer( varianttype, mode, align )
1106 {
1107     m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1108
1109     if (mode & wxDATAVIEW_CELL_EDITABLE)
1110     {
1111         GValue gvalue = { 0, };
1112         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1113         g_value_set_boolean( &gvalue, true );
1114         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1115         g_value_unset( &gvalue );
1116
1117         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1118     }
1119
1120     SetMode(mode);
1121     SetAlignment(align);
1122 }
1123
1124 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1125 {
1126     wxString tmp = value;
1127
1128     GValue gvalue = { 0, };
1129     g_value_init( &gvalue, G_TYPE_STRING );
1130     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1131     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1132     g_value_unset( &gvalue );
1133
1134     return true;
1135 }
1136
1137 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1138 {
1139     GValue gvalue = { 0, };
1140     g_value_init( &gvalue, G_TYPE_STRING );
1141     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1142     wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1143         wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1144     g_value_unset( &gvalue );
1145
1146     value = tmp;
1147
1148     return true;
1149 }
1150
1151 void wxDataViewTextRenderer::SetAlignment( int align )
1152 {
1153     wxDataViewRenderer::SetAlignment(align);
1154
1155     if (gtk_check_version(2,10,0))
1156         return;
1157
1158     // horizontal alignment:
1159     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1160     if (align & wxALIGN_RIGHT)
1161         pangoAlign = PANGO_ALIGN_RIGHT;
1162     else if (align & wxALIGN_CENTER_HORIZONTAL)
1163         pangoAlign = PANGO_ALIGN_CENTER;
1164
1165     GValue gvalue = { 0, };
1166     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1167     g_value_set_enum( &gvalue, pangoAlign );
1168     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1169     g_value_unset( &gvalue );
1170 }
1171
1172 // ---------------------------------------------------------
1173 // wxDataViewBitmapRenderer
1174 // ---------------------------------------------------------
1175
1176 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1177
1178 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1179                                                     int align ) :
1180     wxDataViewRenderer( varianttype, mode, align )
1181 {
1182     m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1183
1184     SetMode(mode);
1185     SetAlignment(align);
1186 }
1187
1188 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1189 {
1190     if (value.GetType() == wxT("wxBitmap"))
1191     {
1192         wxBitmap bitmap;
1193         bitmap << value;
1194
1195         // This may create a Pixbuf representation in the
1196         // wxBitmap object (and it will stay there)
1197         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1198
1199         GValue gvalue = { 0, };
1200         g_value_init( &gvalue, G_TYPE_OBJECT );
1201         g_value_set_object( &gvalue, pixbuf );
1202         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1203         g_value_unset( &gvalue );
1204
1205         return true;
1206     }
1207
1208     if (value.GetType() == wxT("wxIcon"))
1209     {
1210         wxIcon bitmap;
1211         bitmap << value;
1212
1213         // This may create a Pixbuf representation in the
1214         // wxBitmap object (and it will stay there)
1215         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1216
1217         GValue gvalue = { 0, };
1218         g_value_init( &gvalue, G_TYPE_OBJECT );
1219         g_value_set_object( &gvalue, pixbuf );
1220         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1221         g_value_unset( &gvalue );
1222
1223         return true;
1224     }
1225
1226     return false;
1227 }
1228
1229 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1230 {
1231     return false;
1232 }
1233
1234 // ---------------------------------------------------------
1235 // wxDataViewToggleRenderer
1236 // ---------------------------------------------------------
1237
1238 extern "C" {
1239 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1240     gchar *path, gpointer user_data );
1241 }
1242
1243 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1244     gchar *path, gpointer user_data )
1245 {
1246     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1247
1248     // get old value
1249     GValue gvalue = { 0, };
1250     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1251     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1252     bool tmp = g_value_get_boolean( &gvalue );
1253     g_value_unset( &gvalue );
1254     // invert it
1255     tmp = !tmp;
1256
1257     wxVariant value = tmp;
1258     if (!cell->Validate( value ))
1259         return;
1260
1261     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1262
1263     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1264     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1265     gtk_tree_path_free( gtk_path );
1266
1267     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1268
1269     model->SetValue( value, model_col, model_row );
1270     model->ValueChanged( model_col, model_row );
1271 }
1272
1273 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1274
1275 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1276                                                     wxDataViewCellMode mode, int align ) :
1277     wxDataViewRenderer( varianttype, mode, align )
1278 {
1279     m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1280
1281     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1282     {
1283         g_signal_connect_after( m_renderer, "toggled",
1284                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1285     }
1286     else
1287     {
1288         GValue gvalue = { 0, };
1289         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1290         g_value_set_boolean( &gvalue, false );
1291         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1292         g_value_unset( &gvalue );
1293     }
1294
1295     SetMode(mode);
1296     SetAlignment(align);
1297 }
1298
1299 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1300 {
1301     bool tmp = value;
1302
1303     GValue gvalue = { 0, };
1304     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1305     g_value_set_boolean( &gvalue, tmp );
1306     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1307     g_value_unset( &gvalue );
1308
1309     return true;
1310 }
1311
1312 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1313 {
1314     GValue gvalue = { 0, };
1315     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1316     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1317     bool tmp = g_value_get_boolean( &gvalue );
1318     g_value_unset( &gvalue );
1319
1320     value = tmp;
1321
1322     return true;
1323 }
1324
1325 // ---------------------------------------------------------
1326 // wxDataViewCustomRenderer
1327 // ---------------------------------------------------------
1328
1329 class wxDataViewCtrlDC: public wxWindowDC
1330 {
1331 public:
1332     wxDataViewCtrlDC( wxDataViewCtrl *window )
1333     {
1334         GtkWidget *widget = window->m_treeview;
1335         // Set later
1336         m_window = NULL;
1337
1338         m_context = window->GtkGetPangoDefaultContext();
1339         m_layout = pango_layout_new( m_context );
1340         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1341
1342         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1343
1344         // Set m_window later
1345         // SetUpDC();
1346         // m_owner = window;
1347     }
1348 };
1349
1350 // ---------------------------------------------------------
1351 // wxDataViewCustomRenderer
1352 // ---------------------------------------------------------
1353
1354 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1355
1356 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1357                                                     wxDataViewCellMode mode, int align,
1358                                                     bool no_init ) :
1359     wxDataViewRenderer( varianttype, mode, align )
1360 {
1361     m_dc = NULL;
1362
1363     if (no_init)
1364         m_renderer = NULL;
1365     else
1366         Init(mode, align);
1367 }
1368
1369 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1370 {
1371     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1372     renderer->cell = this;
1373
1374     m_renderer = (GtkWidget*) renderer;
1375
1376     SetMode(mode);
1377     SetAlignment(align);
1378
1379     return true;
1380 }
1381
1382 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1383 {
1384     if (m_dc)
1385         delete m_dc;
1386 }
1387
1388 wxDC *wxDataViewCustomRenderer::GetDC()
1389 {
1390     if (m_dc == NULL)
1391     {
1392         if (GetOwner() == NULL)
1393             return NULL;
1394         if (GetOwner()->GetOwner() == NULL)
1395             return NULL;
1396         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1397     }
1398
1399     return m_dc;
1400 }
1401
1402 // ---------------------------------------------------------
1403 // wxDataViewProgressRenderer
1404 // ---------------------------------------------------------
1405
1406 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1407
1408 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1409     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1410     wxDataViewCustomRenderer( varianttype, mode, align, true )
1411 {
1412     m_label = label;
1413     m_value = 0;
1414
1415 #ifdef __WXGTK26__
1416     if (!gtk_check_version(2,6,0))
1417     {
1418         m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1419
1420         GValue gvalue = { 0, };
1421         g_value_init( &gvalue, G_TYPE_STRING );
1422
1423         // FIXME: font encoding support
1424         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1425         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1426         g_value_unset( &gvalue );
1427
1428         SetMode(mode);
1429         SetAlignment(align);
1430     }
1431     else
1432 #endif
1433     {
1434         // Use custom cell code
1435         wxDataViewCustomRenderer::Init(mode, align);
1436     }
1437 }
1438
1439 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1440 {
1441 }
1442
1443 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1444 {
1445 #ifdef __WXGTK26__
1446     if (!gtk_check_version(2,6,0))
1447     {
1448         gint tmp = (long) value;
1449         GValue gvalue = { 0, };
1450         g_value_init( &gvalue, G_TYPE_INT );
1451         g_value_set_int( &gvalue, tmp );
1452         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1453         g_value_unset( &gvalue );
1454     }
1455     else
1456 #endif
1457     {
1458         m_value = (long) value;
1459
1460         if (m_value < 0) m_value = 0;
1461         if (m_value > 100) m_value = 100;
1462     }
1463
1464     return true;
1465 }
1466
1467 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1468 {
1469     return false;
1470 }
1471
1472 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1473 {
1474     double pct = (double)m_value / 100.0;
1475     wxRect bar = cell;
1476     bar.width = (int)(cell.width * pct);
1477     dc->SetPen( *wxTRANSPARENT_PEN );
1478     dc->SetBrush( *wxBLUE_BRUSH );
1479     dc->DrawRectangle( bar );
1480
1481     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1482     dc->SetPen( *wxBLACK_PEN );
1483     dc->DrawRectangle( cell );
1484
1485     return true;
1486 }
1487
1488 wxSize wxDataViewProgressRenderer::GetSize() const
1489 {
1490     return wxSize(40,12);
1491 }
1492
1493 // ---------------------------------------------------------
1494 // wxDataViewDateRenderer
1495 // ---------------------------------------------------------
1496
1497 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1498 {
1499 public:
1500     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1501         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1502         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1503     {
1504         m_model = model;
1505         m_col = col;
1506         m_row = row;
1507         m_cal = new wxCalendarCtrl( this, -1, *value );
1508         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1509         sizer->Add( m_cal, 1, wxGROW );
1510         SetSizer( sizer );
1511         sizer->Fit( this );
1512     }
1513
1514     virtual void OnDismiss()
1515     {
1516     }
1517
1518     void OnCalendar( wxCalendarEvent &event );
1519
1520     wxCalendarCtrl      *m_cal;
1521     wxDataViewListModel *m_model;
1522     unsigned int               m_col;
1523     unsigned int               m_row;
1524
1525 private:
1526     DECLARE_EVENT_TABLE()
1527 };
1528
1529 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1530     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1531 END_EVENT_TABLE()
1532
1533 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1534 {
1535     wxDateTime date = event.GetDate();
1536     wxVariant value = date;
1537     m_model->SetValue( value, m_col, m_row );
1538     m_model->ValueChanged( m_col, m_row );
1539     DismissAndNotify();
1540 }
1541
1542 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1543
1544 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1545                         wxDataViewCellMode mode, int align ) :
1546     wxDataViewCustomRenderer( varianttype, mode, align )
1547 {
1548     SetMode(mode);
1549     SetAlignment(align);
1550 }
1551
1552 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1553 {
1554     m_date = value.GetDateTime();
1555
1556     return true;
1557 }
1558
1559 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1560 {
1561     return false;
1562 }
1563
1564 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1565 {
1566     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1567     wxString tmp = m_date.FormatDate();
1568     dc->DrawText( tmp, cell.x, cell.y );
1569
1570     return true;
1571 }
1572
1573 wxSize wxDataViewDateRenderer::GetSize() const
1574 {
1575     wxString tmp = m_date.FormatDate();
1576     wxCoord x,y,d;
1577     GetView()->GetTextExtent( tmp, &x, &y, &d );
1578     return wxSize(x,y+d);
1579 }
1580
1581 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1582                                        unsigned int col, unsigned int row )
1583 {
1584     wxVariant variant;
1585     model->GetValue( variant, col, row );
1586     wxDateTime value = variant.GetDateTime();
1587
1588     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1589         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1590     wxPoint pos = wxGetMousePosition();
1591     popup->Move( pos );
1592     popup->Layout();
1593     popup->Popup( popup->m_cal );
1594
1595     return true;
1596 }
1597
1598 // ---------------------------------------------------------
1599 // wxDataViewColumn
1600 // ---------------------------------------------------------
1601
1602
1603 static gboolean
1604 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1605                                            GdkEventButton *gdk_event,
1606                                            wxDataViewColumn *column )
1607 {
1608     if (gdk_event->type != GDK_BUTTON_PRESS)
1609         return TRUE;
1610
1611     if (gdk_event->button == 1)
1612     {
1613         wxDataViewCtrl *dv = column->GetOwner();
1614         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1615         event.SetDataViewColumn( column );
1616         event.SetModel( dv->GetModel() );
1617         dv->GetEventHandler()->ProcessEvent( event );
1618     }
1619
1620     return TRUE;
1621 }
1622
1623 extern "C" {
1624 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1625                             GtkCellRenderer *cell,
1626                             GtkTreeModel *model,
1627                             GtkTreeIter *iter,
1628                             gpointer data );
1629 }
1630
1631
1632 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1633                             GtkCellRenderer *renderer,
1634                             GtkTreeModel *model,
1635                             GtkTreeIter *iter,
1636                             gpointer data )
1637 {
1638     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1639     GtkWxListStore *list_store = (GtkWxListStore *) model;
1640
1641     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1642
1643     unsigned int model_row = (unsigned int) iter->user_data;
1644
1645     wxVariant value;
1646     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1647
1648     if (value.GetType() != cell->GetVariantType())
1649         wxLogError( wxT("Wrong type, required: %s but: %s"),
1650                     value.GetType().c_str(),
1651                     cell->GetVariantType().c_str() );
1652
1653     cell->SetValue( value );
1654 }
1655
1656 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1657
1658 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1659                                     unsigned int model_column, int width,
1660                                     wxAlignment align, int flags ) :
1661     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1662 {
1663     Init( align, flags, width );
1664
1665     gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1666     SetTitle( title );
1667 }
1668
1669 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1670                                     unsigned int model_column, int width,
1671                                     wxAlignment align, int flags ) :
1672     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1673 {
1674     Init( align, flags, width );
1675
1676     SetBitmap( bitmap );
1677 }
1678
1679 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1680 {
1681     m_isConnected = false;
1682
1683     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1684     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1685     m_column = (GtkWidget*) column;
1686
1687     SetFlags( flags );
1688     SetAlignment( align );
1689
1690     // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1691     //       as GTK+ is smart and unless explicitely told, will set the minimal
1692     //       width to the title's lenght, which is a better default
1693
1694     // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1695     // that we use for the wxDataViewCtrl
1696     gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1697     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1698
1699     gtk_tree_view_column_pack_end( column, renderer, TRUE );
1700
1701     gtk_tree_view_column_set_cell_data_func( column, renderer,
1702         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1703 }
1704
1705 wxDataViewColumn::~wxDataViewColumn()
1706 {
1707 }
1708
1709 void wxDataViewColumn::OnInternalIdle()
1710 {
1711     if (m_isConnected)
1712         return;
1713
1714     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1715     {
1716         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1717         if (column->button)
1718         {
1719             g_signal_connect(column->button, "button_press_event",
1720                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1721
1722             m_isConnected = true;
1723         }
1724     }
1725 }
1726
1727 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1728 {
1729     wxDataViewColumnBase::SetOwner( owner );
1730
1731     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1732
1733     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1734 }
1735
1736 void wxDataViewColumn::SetTitle( const wxString &title )
1737 {
1738     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1739
1740     if (m_isConnected)
1741     {
1742         // disconnect before column->button gets recreated
1743         g_signal_handlers_disconnect_by_func( column->button,
1744                       (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1745
1746         m_isConnected = false;
1747     }
1748
1749     // FIXME: can it really happen that we don't have the owner here??
1750     wxDataViewCtrl *ctrl = GetOwner();
1751     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1752                                                  : wxGTK_CONV_SYS(title) );
1753
1754     gtk_tree_view_column_set_widget( column, NULL );
1755 }
1756
1757 wxString wxDataViewColumn::GetTitle() const
1758 {
1759     const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1760     return wxConvFileName->cMB2WX(str);
1761 }
1762
1763 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1764 {
1765     wxDataViewColumnBase::SetBitmap( bitmap );
1766
1767     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1768     if (bitmap.Ok())
1769     {
1770         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1771
1772         GdkBitmap *mask = (GdkBitmap *) NULL;
1773         if (bitmap.GetMask())
1774             mask = bitmap.GetMask()->GetBitmap();
1775
1776         if (bitmap.HasPixbuf())
1777         {
1778             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1779                                       bitmap.GetPixbuf());
1780         }
1781         else
1782         {
1783             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1784                                       bitmap.GetPixmap(), mask);
1785         }
1786         gtk_widget_show( GTK_WIDGET(gtk_image) );
1787
1788         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1789     }
1790     else
1791     {
1792         gtk_tree_view_column_set_widget( column, NULL );
1793     }
1794 }
1795
1796 void wxDataViewColumn::SetHidden( bool hidden )
1797 {
1798     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1799 }
1800
1801 void wxDataViewColumn::SetResizeable( bool resizeable )
1802 {
1803     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1804 }
1805
1806 void wxDataViewColumn::SetAlignment( wxAlignment align )
1807 {
1808     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1809
1810     gfloat xalign = 0.0;
1811     if (align == wxALIGN_RIGHT)
1812         xalign = 1.0;
1813     if (align == wxALIGN_CENTER_HORIZONTAL ||
1814         align == wxALIGN_CENTER)
1815         xalign = 0.5;
1816
1817     gtk_tree_view_column_set_alignment( column, xalign );
1818 }
1819
1820 wxAlignment wxDataViewColumn::GetAlignment() const
1821 {
1822     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1823
1824     if (xalign == 1.0)
1825         return wxALIGN_RIGHT;
1826     if (xalign == 0.5)
1827         return wxALIGN_CENTER_HORIZONTAL;
1828
1829     return wxALIGN_LEFT;
1830 }
1831
1832 void wxDataViewColumn::SetSortable( bool sortable )
1833 {
1834     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1835     gtk_tree_view_column_set_sort_indicator( column, sortable );
1836 }
1837
1838 bool wxDataViewColumn::IsSortable() const
1839 {
1840     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1841     return gtk_tree_view_column_get_sort_indicator( column );
1842 }
1843
1844 bool wxDataViewColumn::IsResizeable() const
1845 {
1846     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1847     return gtk_tree_view_column_get_resizable( column );
1848 }
1849
1850 bool wxDataViewColumn::IsHidden() const
1851 {
1852     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1853     return !gtk_tree_view_column_get_visible( column );
1854 }
1855
1856 void wxDataViewColumn::SetSortOrder( bool ascending )
1857 {
1858     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1859
1860     if (ascending)
1861         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1862     else
1863         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1864 }
1865
1866 bool wxDataViewColumn::IsSortOrderAscending() const
1867 {
1868     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1869
1870     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1871 }
1872
1873 void wxDataViewColumn::SetMinWidth( int width )
1874 {
1875     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1876 }
1877
1878 int wxDataViewColumn::GetMinWidth() const
1879 {
1880     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1881 }
1882
1883 int wxDataViewColumn::GetWidth() const
1884 {
1885     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1886 }
1887
1888 void wxDataViewColumn::SetWidth( int width )
1889 {
1890     gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1891 }
1892
1893
1894 //-----------------------------------------------------------------------------
1895 // wxDataViewCtrl signal callbacks
1896 //-----------------------------------------------------------------------------
1897
1898 static void
1899 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1900 {
1901     if (!GTK_WIDGET_REALIZED(dv->m_widget))
1902         return;
1903
1904     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1905     event.SetRow( dv->GetSelection() );
1906     event.SetModel( dv->GetModel() );
1907     dv->GetEventHandler()->ProcessEvent( event );
1908 }
1909
1910 static void
1911 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1912                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1913 {
1914     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1915     unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1916     event.SetRow( row );
1917     event.SetModel( dv->GetModel() );
1918     dv->GetEventHandler()->ProcessEvent( event );
1919 }
1920
1921 //-----------------------------------------------------------------------------
1922 // wxDataViewCtrl
1923 //-----------------------------------------------------------------------------
1924
1925 //-----------------------------------------------------------------------------
1926 // InsertChild for wxDataViewCtrl
1927 //-----------------------------------------------------------------------------
1928
1929 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
1930 {
1931     wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
1932     GtkWidget *treeview = dvc->GtkGetTreeView();
1933
1934     // Insert widget in GtkTreeView
1935     if (GTK_WIDGET_REALIZED(treeview))
1936         gtk_widget_set_parent_window( child->m_widget,
1937           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
1938     gtk_widget_set_parent( child->m_widget, treeview );
1939 }
1940
1941 static
1942 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
1943                                      GtkAllocation *alloc,
1944                                      wxDataViewCtrl *win )
1945 {
1946
1947     wxWindowList::Node *node = win->GetChildren().GetFirst();
1948     while (node)
1949     {
1950         wxWindow *child = node->GetData();
1951
1952         GtkRequisition req;
1953         gtk_widget_size_request( child->m_widget, &req );
1954
1955         GtkAllocation alloc;
1956         alloc.x = child->m_x;
1957         alloc.y = child->m_y;
1958         alloc.width = child->m_width;
1959         alloc.height = child->m_height;
1960         gtk_widget_size_allocate( child->m_widget, &alloc );
1961
1962         node = node->GetNext();
1963     }
1964 }
1965
1966
1967
1968 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1969
1970 wxDataViewCtrl::~wxDataViewCtrl()
1971 {
1972     if (m_notifier)
1973         GetModel()->RemoveNotifier( m_notifier );
1974
1975     // remove the model from the GtkTreeView before it gets destroyed by the
1976     // wxDataViewCtrlBase's dtor
1977     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1978 }
1979
1980 void wxDataViewCtrl::Init()
1981 {
1982     m_notifier = NULL;
1983 }
1984
1985 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1986            const wxPoint& pos, const wxSize& size,
1987            long style, const wxValidator& validator )
1988 {
1989     Init();
1990
1991     m_needParent = true;
1992
1993     if (!PreCreation( parent, pos, size ) ||
1994         !CreateBase( parent, id, pos, size, style, validator ))
1995     {
1996         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1997         return false;
1998     }
1999
2000     m_insertCallback = wxInsertChildInDataViewCtrl;
2001
2002     m_widget = gtk_scrolled_window_new (NULL, NULL);
2003
2004     GtkScrolledWindowSetBorder(m_widget, style);
2005
2006     m_treeview = gtk_tree_view_new();
2007     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2008
2009     g_signal_connect (m_treeview, "size_allocate",
2010                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2011
2012 #ifdef __WXGTK26__
2013     if (!gtk_check_version(2,6,0))
2014         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2015 #endif
2016
2017     if (style & wxDV_MULTIPLE)
2018     {
2019         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2020         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2021     }
2022
2023     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2024
2025 #ifdef __WXGTK210__
2026     if (!gtk_check_version(2,10,0))
2027     {
2028         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2029
2030         if ((style & wxDV_HORIZ_RULES) != 0 &&
2031             (style & wxDV_VERT_RULES) != 0)
2032             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2033         else if (style & wxDV_VERT_RULES)
2034             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2035         else if (style & wxDV_HORIZ_RULES)
2036             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2037
2038         gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2039     }
2040     else
2041 #endif
2042         gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2043
2044     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2045         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2046     gtk_widget_show (m_treeview);
2047
2048     m_parent->DoAddChild( this );
2049
2050     PostCreation(size);
2051
2052     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2053     g_signal_connect_after (selection, "changed",
2054                             G_CALLBACK (wxdataview_selection_changed_callback), this);
2055     g_signal_connect_after (m_treeview, "row_activated",
2056                             G_CALLBACK (wxdataview_row_activated_callback), this);
2057
2058     return true;
2059 }
2060
2061 void wxDataViewCtrl::OnInternalIdle()
2062 {
2063     wxWindow::OnInternalIdle();
2064
2065     unsigned int cols = GetColumnCount();
2066     unsigned int i;
2067     for (i = 0; i < cols; i++)
2068     {
2069         wxDataViewColumn *col = GetColumn( i );
2070         col->OnInternalIdle();
2071     }
2072 }
2073
2074 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
2075 {
2076     if (!wxDataViewCtrlBase::AssociateModel( model ))
2077         return false;
2078
2079     GtkWxListStore *gtk_store = wxgtk_list_store_new();
2080     gtk_store->model = model;
2081
2082     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
2083
2084     model->AddNotifier( m_notifier );
2085
2086     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
2087     g_object_unref( gtk_store );
2088
2089     return true;
2090 }
2091
2092 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2093 {
2094     if (!wxDataViewCtrlBase::AppendColumn(col))
2095         return false;
2096
2097     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2098
2099     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2100
2101     return true;
2102 }
2103
2104 void wxDataViewCtrl::SetSelection( int row )
2105 {
2106     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2107
2108     if (row < 0)
2109     {
2110         gtk_tree_selection_unselect_all( selection );
2111     }
2112     else
2113     {
2114         GtkTreePath *path = gtk_tree_path_new ();
2115         gtk_tree_path_append_index( path, row );
2116
2117         gtk_tree_selection_select_path( selection, path );
2118
2119         gtk_tree_path_free( path );
2120     }
2121 }
2122
2123 void wxDataViewCtrl::Unselect( unsigned int row )
2124 {
2125     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2126
2127     GtkTreePath *path = gtk_tree_path_new ();
2128     gtk_tree_path_append_index( path, row );
2129
2130     gtk_tree_selection_unselect_path( selection, path );
2131
2132     gtk_tree_path_free( path );
2133 }
2134
2135 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2136 {
2137 }
2138
2139 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2140 {
2141 }
2142
2143 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2144 {
2145     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2146
2147     GtkTreePath *path = gtk_tree_path_new ();
2148     gtk_tree_path_append_index( path, row );
2149
2150     gboolean ret =  gtk_tree_selection_path_is_selected( selection, path );
2151
2152     gtk_tree_path_free( path );
2153
2154     return ret;
2155 }
2156
2157 int wxDataViewCtrl::GetSelection() const
2158 {
2159     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2160     if (HasFlag(wxDV_MULTIPLE))
2161     {
2162         GtkTreeModel *model;
2163         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2164
2165         // do something
2166         if (list)
2167         {
2168             // list = g_list_nth( list, 0 );  should be a noop
2169             GtkTreePath *path = (GtkTreePath*) list->data;
2170
2171             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2172
2173             // delete list
2174             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2175             g_list_free( list );
2176
2177             return (int) row;
2178         }
2179     }
2180     else
2181     {
2182
2183         GtkTreeModel *model;
2184         GtkTreeIter iter;
2185         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2186         if (has_selection)
2187         {
2188             unsigned int row = (wxUIntPtr) iter.user_data;
2189             return (int) row;
2190         }
2191     }
2192
2193     return -1;
2194 }
2195
2196 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2197 {
2198     aSelections.Clear();
2199
2200     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2201     if (HasFlag(wxDV_MULTIPLE))
2202     {
2203         GtkTreeModel *model;
2204         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2205
2206         int count = 0;
2207         while (list)
2208         {
2209
2210             // list = g_list_nth( list, 0 );  should be a noop
2211             GtkTreePath *path = (GtkTreePath*) list->data;
2212
2213             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2214
2215             aSelections.Add( (int) row );
2216
2217             list = g_list_next( list );
2218         }
2219
2220         // delete list
2221         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2222         g_list_free( list );
2223
2224         return count;
2225     }
2226     else
2227     {
2228         GtkTreeModel *model;
2229         GtkTreeIter iter;
2230         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2231         if (has_selection)
2232         {
2233             unsigned int row = (wxUIntPtr) iter.user_data;
2234             aSelections.Add( (int) row );
2235             return 1;
2236         }
2237     }
2238
2239     return 0;
2240 }
2241
2242 // static
2243 wxVisualAttributes
2244 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2245 {
2246     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2247 }
2248
2249
2250 #endif
2251     // !wxUSE_GENERICDATAVIEWCTRL
2252
2253 #endif
2254     // wxUSE_DATAVIEWCTRL