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