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 #endif
  23
  24 #include "wx/stockitem.h"
  25 #include "wx/calctrl.h"
  26 #include "wx/popupwin.h"
  27 #include "wx/sizer.h"
  28
  29 #include "wx/gtk/private.h"
  30 #include "wx/gtk/win_gtk.h"
  31
  32 #include <gobject/gvaluecollector.h>
  33 #include <gtk/gtktreemodel.h>
  34 #include <gtk/gtktreednd.h>
  35
  36 #include <gdk/gdkkeysyms.h>
  37
  38 //-----------------------------------------------------------------------------
  39 // classes
  40 //-----------------------------------------------------------------------------
  41
  42 class wxDataViewCtrl;
  43
  44 //-----------------------------------------------------------------------------
  45 // data
  46 //-----------------------------------------------------------------------------
  47
  48 extern bool   g_blockEventsOnDrag;
  49
  50 //-----------------------------------------------------------------------------
  51 // define new GTK+ class wxGtkListStore
  52 //-----------------------------------------------------------------------------
  53
  54 extern "C" {
  55
  56 #define GTK_TYPE_WX_LIST_STORE               (gtk_wx_list_store_get_type ())
  57 #define GTK_WX_LIST_STORE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
  58 #define GTK_WX_LIST_STORE_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  59 #define GTK_IS_WX_LIST_STORE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
  60 #define GTK_IS_WX_LIST_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
  61 #define GTK_WX_LIST_STORE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  62
  63 GType         gtk_wx_list_store_get_type         (void);
  64
  65 typedef struct _GtkWxListStore       GtkWxListStore;
  66 typedef struct _GtkWxListStoreClass  GtkWxListStoreClass;
  67
  68 struct _GtkWxListStore
  69 {
  70   GObject parent;
  71
  72   /*< private >*/
  73   gint stamp;
  74   wxDataViewListModel *model;
  75 };
  76
  77 struct _GtkWxListStoreClass
  78 {
  79   GObjectClass list_parent_class;
  80 };
  81
  82 static GtkWxListStore *wxgtk_list_store_new          (void);
  83 static void         wxgtk_list_store_init            (GtkWxListStore      *list_store);
  84 static void         wxgtk_list_store_class_init      (GtkWxListStoreClass *klass);
  85 static void         wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
  86 static void         wxgtk_list_store_finalize        (GObject           *object);
  87 static GtkTreeModelFlags wxgtk_list_store_get_flags  (GtkTreeModel      *tree_model);
  88 static gint         wxgtk_list_store_get_n_columns   (GtkTreeModel      *tree_model);
  89 static GType        wxgtk_list_store_get_column_type (GtkTreeModel      *tree_model,
  90                                                       gint               index);
  91 static gboolean     wxgtk_list_store_get_iter        (GtkTreeModel      *tree_model,
  92                                                       GtkTreeIter       *iter,
  93                                                       GtkTreePath       *path);
  94 static GtkTreePath *wxgtk_list_store_get_path        (GtkTreeModel      *tree_model,
  95                                                       GtkTreeIter       *iter);
  96 static void         wxgtk_list_store_get_value       (GtkTreeModel      *tree_model,
  97                                                       GtkTreeIter       *iter,
  98                                                       gint               column,
  99                                                       GValue            *value);
 100 static gboolean     wxgtk_list_store_iter_next       (GtkTreeModel      *tree_model,
 101                                                       GtkTreeIter       *iter);
 102 static gboolean     wxgtk_list_store_iter_children   (GtkTreeModel      *tree_model,
 103                                                       GtkTreeIter       *iter,
 104                                                       GtkTreeIter       *parent);
 105 static gboolean     wxgtk_list_store_iter_has_child  (GtkTreeModel      *tree_model,
 106                                                       GtkTreeIter       *iter);
 107 static gint         wxgtk_list_store_iter_n_children (GtkTreeModel      *tree_model,
 108                                                       GtkTreeIter       *iter);
 109 static gboolean     wxgtk_list_store_iter_nth_child  (GtkTreeModel      *tree_model,
 110                                                       GtkTreeIter       *iter,
 111                                                       GtkTreeIter       *parent,
 112                                                       gint               n);
 113 static gboolean     wxgtk_list_store_iter_parent     (GtkTreeModel      *tree_model,
 114                                                       GtkTreeIter       *iter,
 115                                                       GtkTreeIter       *child);
 116
 117 static GObjectClass *list_parent_class = NULL;
 118
 119 GType
 120 gtk_wx_list_store_get_type (void)
 121 {
 122     static GType list_store_type = 0;
 123
 124     if (!list_store_type)
 125     {
 126         static const GTypeInfo list_store_info =
 127         {
 128             sizeof (GtkWxListStoreClass),
 129             NULL,   /* base_init */
 130             NULL,   /* base_finalize */
 131             (GClassInitFunc) wxgtk_list_store_class_init,
 132             NULL,   /* class_finalize */
 133             NULL,   /* class_data */
 134             sizeof (GtkWxListStore),
 135             0,
 136             (GInstanceInitFunc) wxgtk_list_store_init,
 137         };
 138
 139       static const GInterfaceInfo tree_model_info =
 140       {
 141           (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
 142           NULL,
 143           NULL
 144       };
 145
 146       list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
 147                                                 &list_store_info, (GTypeFlags)0 );
 148
 149       g_type_add_interface_static (list_store_type,
 150                                    GTK_TYPE_TREE_MODEL,
 151                                    &tree_model_info);
 152     }
 153
 154   return list_store_type;
 155 }
 156
 157 static GtkWxListStore *
 158 wxgtk_list_store_new(void)
 159 {
 160     GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
 161     return retval;
 162 }
 163
 164 static void
 165 wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
 166 {
 167     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 168     GObjectClass *object_class = (GObjectClass*) klass;
 169     object_class->finalize = wxgtk_list_store_finalize;
 170 }
 171
 172 static void
 173 wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
 174 {
 175     iface->get_flags = wxgtk_list_store_get_flags;
 176     iface->get_n_columns = wxgtk_list_store_get_n_columns;
 177     iface->get_column_type = wxgtk_list_store_get_column_type;
 178     iface->get_iter = wxgtk_list_store_get_iter;
 179     iface->get_path = wxgtk_list_store_get_path;
 180     iface->get_value = wxgtk_list_store_get_value;
 181     iface->iter_next = wxgtk_list_store_iter_next;
 182     iface->iter_children = wxgtk_list_store_iter_children;
 183     iface->iter_has_child = wxgtk_list_store_iter_has_child;
 184     iface->iter_n_children = wxgtk_list_store_iter_n_children;
 185     iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
 186     iface->iter_parent = wxgtk_list_store_iter_parent;
 187 }
 188
 189 static void
 190 wxgtk_list_store_init (GtkWxListStore *list_store)
 191 {
 192     list_store->model = NULL;
 193     list_store->stamp = g_random_int();
 194 }
 195
 196 static void
 197 wxgtk_list_store_finalize (GObject *object)
 198 {
 199     /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
 200
 201     /* we need to sort out, which class deletes what */
 202     /* delete list_store->model; */
 203
 204     /* must chain up */
 205     (* list_parent_class->finalize) (object);
 206 }
 207
 208 } // extern "C"
 209
 210 //-----------------------------------------------------------------------------
 211 // implement callbacks from wxGtkListStore class by letting
 212 // them call the methods of wxWidgets' wxDataViewListModel
 213 //-----------------------------------------------------------------------------
 214
 215 static GtkTreeModelFlags
 216 wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
 217 {
 218     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
 219
 220     // GTK+ list store uses a linked list for storing the
 221     // items and a pointer to a child is used as the member
 222     // field of a GtkTreeIter. This means that the iter is
 223     // valid in the GtkListStore as long as the child exists.
 224     // We use the index of the row and since the index of a
 225     // specific row will change if a row above is deleted,
 226     // the iter does not persist
 227     return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
 228 }
 229
 230 static gint
 231 wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
 232 {
 233     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 234     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
 235
 236     return list_store->model->GetNumberOfCols();
 237 }
 238
 239 static GType
 240 wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
 241                                   gint          index)
 242 {
 243     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 244     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
 245
 246     GType gtype = G_TYPE_INVALID;
 247
 248     wxString wxtype = list_store->model->GetColType( (size_t) index );
 249
 250     if (wxtype == wxT("string"))
 251         gtype = G_TYPE_STRING;
 252
 253     return gtype;
 254 }
 255
 256 static gboolean
 257 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
 258                            GtkTreeIter  *iter,
 259                            GtkTreePath  *path)
 260 {
 261     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 262     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 263     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 264
 265     size_t i = (size_t)gtk_tree_path_get_indices (path)[0];
 266
 267     if (i >= list_store->model->GetNumberOfRows())
 268         return FALSE;
 269
 270     iter->stamp = list_store->stamp;
 271     // user_data is just the index
 272     iter->user_data = (gpointer) i;
 273
 274     return TRUE;
 275 }
 276
 277 static GtkTreePath *
 278 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
 279                            GtkTreeIter  *iter)
 280 {
 281     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
 282     g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
 283
 284     GtkTreePath *retval = gtk_tree_path_new ();
 285     // user_data is just the index
 286     int i = (wxUIntPtr) iter->user_data;
 287     gtk_tree_path_append_index (retval, i);
 288     return retval;
 289 }
 290
 291 static void
 292 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
 293                             GtkTreeIter  *iter,
 294                             gint          column,
 295                             GValue       *value)
 296 {
 297     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 298     g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
 299
 300     wxDataViewListModel *model = list_store->model;
 301     wxString mtype = model->GetColType( (size_t) column );
 302     if (mtype == wxT("string"))
 303     {
 304         wxVariant variant;
 305         g_value_init( value, G_TYPE_STRING );
 306         model->GetValue( variant, (size_t) column, (size_t) iter->user_data );
 307         g_value_set_string( value, wxGTK_CONV(variant.GetString()) );
 308     }
 309     else
 310     {
 311     }
 312
 313 #if 0
 314   GtkTreeDataList *list;
 315   gint tmp_column = column;
 316
 317   g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns);
 318   g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp);
 319
 320   list = G_SLIST (iter->user_data)->data;
 321
 322   while (tmp_column-- > 0 && list)
 323     list = list->next;
 324
 325   if (list == NULL)
 326     g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]);
 327   else
 328     _gtk_tree_data_list_node_to_value (list,
 329                                        GTK_LIST_STORE (tree_model)->column_headers[column],
 330                                        value);
 331 #endif
 332
 333 }
 334
 335 static gboolean
 336 wxgtk_list_store_iter_next (GtkTreeModel  *tree_model,
 337                             GtkTreeIter   *iter)
 338 {
 339     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 340     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 341
 342     g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
 343
 344     int n = (wxUIntPtr) iter->user_data;
 345
 346     if (n == -1)
 347         return FALSE;
 348
 349     if (n >= (int) list_store->model->GetNumberOfRows()-1)
 350         return FALSE;
 351
 352     iter->user_data = (gpointer) ++n;
 353
 354     return TRUE;
 355 }
 356
 357 static gboolean
 358 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
 359                                 GtkTreeIter  *iter,
 360                                 GtkTreeIter  *parent)
 361 {
 362     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 363     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 364
 365     // this is a list, nodes have no children
 366     if (parent)
 367         return FALSE;
 368
 369     iter->stamp = list_store->stamp;
 370     iter->user_data = (gpointer) -1;
 371
 372     return TRUE;
 373 }
 374
 375 static gboolean
 376 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
 377                                  GtkTreeIter  *iter)
 378 {
 379     return FALSE;
 380 }
 381
 382 static gint
 383 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
 384                                   GtkTreeIter  *iter)
 385 {
 386     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
 387     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 388
 389     if (iter == NULL)
 390         return (gint) list_store->model->GetNumberOfRows();
 391
 392     g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
 393
 394     return 0;
 395 }
 396
 397 static gboolean
 398 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
 399                                  GtkTreeIter  *iter,
 400                                  GtkTreeIter  *parent,
 401                                  gint          n)
 402 {
 403     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 404     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 405
 406     if (parent)
 407         return FALSE;
 408
 409     if (n < 0)
 410         return FALSE;
 411
 412     if (n >= (gint) list_store->model->GetNumberOfRows())
 413         return FALSE;
 414
 415     iter->stamp = list_store->stamp;
 416     iter->user_data = (gpointer) n;
 417
 418     return TRUE;
 419 }
 420
 421 static gboolean
 422 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
 423                               GtkTreeIter  *iter,
 424                               GtkTreeIter  *child)
 425 {
 426     return FALSE;
 427 }
 428
 429 //-----------------------------------------------------------------------------
 430 // define new GTK+ class wxGtkCellRenderer
 431 //-----------------------------------------------------------------------------
 432
 433 extern "C" {
 434
 435 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 436 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 437 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 438 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 439 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 440 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 441
 442 GType            gtk_wx_cell_renderer_get_type (void);
 443
 444 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 445 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 446
 447 struct _GtkWxCellRenderer
 448 {
 449   GtkCellRenderer parent;
 450
 451   /*< private >*/
 452   wxDataViewCustomCell *cell;
 453   guint32 last_click;
 454 };
 455
 456 struct _GtkWxCellRendererClass
 457 {
 458   GtkCellRendererClass cell_parent_class;
 459 };
 460
 461
 462 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 463 static void gtk_wx_cell_renderer_init (
 464                         GtkWxCellRenderer      *cell );
 465 static void gtk_wx_cell_renderer_class_init(
 466                         GtkWxCellRendererClass *klass );
 467 static void gtk_wx_cell_renderer_finalize (
 468                         GObject                *object );
 469 static void gtk_wx_cell_renderer_get_size (
 470                         GtkCellRenderer         *cell,
 471                         GtkWidget               *widget,
 472                         GdkRectangle            *rectangle,
 473                         gint                    *x_offset,
 474                         gint                    *y_offset,
 475                         gint                    *width,
 476                         gint                    *height );
 477 static void gtk_wx_cell_renderer_render (
 478                         GtkCellRenderer         *cell,
 479                         GdkWindow               *window,
 480                         GtkWidget               *widget,
 481                         GdkRectangle            *background_area,
 482                         GdkRectangle            *cell_area,
 483                         GdkRectangle            *expose_area,
 484                         GtkCellRendererState     flags );
 485 static gboolean gtk_wx_cell_renderer_activate(
 486                         GtkCellRenderer         *cell,
 487                         GdkEvent                *event,
 488                         GtkWidget               *widget,
 489                         const gchar             *path,
 490                         GdkRectangle            *background_area,
 491                         GdkRectangle            *cell_area,
 492                         GtkCellRendererState     flags );
 493
 494 static GObjectClass *cell_parent_class = NULL;
 495
 496 }  // extern "C"
 497
 498 GType
 499 gtk_wx_cell_renderer_get_type (void)
 500 {
 501     static GType cell_wx_type = 0;
 502
 503     if (!cell_wx_type)
 504     {
 505         static const GTypeInfo cell_wx_info =
 506         {
 507             sizeof (GtkWxCellRendererClass),
 508             NULL, /* base_init */
 509             NULL, /* base_finalize */
 510             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 511             NULL, /* class_finalize */
 512             NULL, /* class_data */
 513             sizeof (GtkWxCellRenderer),
 514             0,          /* n_preallocs */
 515             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 516         };
 517
 518         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 519             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 520     }
 521
 522     return cell_wx_type;
 523 }
 524
 525 static void
 526 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 527 {
 528     cell->cell = NULL;
 529     cell->last_click = 0;
 530 }
 531
 532 static void
 533 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 534 {
 535     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 536     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 537
 538     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 539
 540     object_class->finalize = gtk_wx_cell_renderer_finalize;
 541
 542     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 543     cell_class->render = gtk_wx_cell_renderer_render;
 544     cell_class->activate = gtk_wx_cell_renderer_activate;
 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 static void
 561 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 562                                GtkWidget       *widget,
 563                                GdkRectangle    *cell_area,
 564                                gint            *x_offset,
 565                                gint            *y_offset,
 566                                gint            *width,
 567                                gint            *height)
 568 {
 569     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 570     wxDataViewCustomCell *cell = wxrenderer->cell;
 571
 572     wxSize size = cell->GetSize();
 573
 574     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 575     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 576
 577     if (x_offset)
 578         *x_offset = 0;
 579     if (y_offset)
 580         *y_offset = 0;
 581
 582     if (cell_area && size.x > 0 && size.y > 0)
 583     {
 584         if (x_offset)
 585         {
 586             *x_offset = (gint)((renderer->xalign *
 587                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 588             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 589         }
 590         if (y_offset)
 591         {
 592             *y_offset = (gint)((renderer->yalign *
 593                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 594             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 595         }
 596     }
 597
 598     if (width)
 599         *width = calc_width;
 600
 601     if (height)
 602         *height = calc_height;
 603 }
 604
 605 static void
 606 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 607                              GdkWindow            *window,
 608                              GtkWidget            *widget,
 609                              GdkRectangle         *background_area,
 610                              GdkRectangle         *cell_area,
 611                              GdkRectangle         *expose_area,
 612                              GtkCellRendererState  flags)
 613
 614 {
 615     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 616     wxDataViewCustomCell *cell = wxrenderer->cell;
 617
 618     GdkRectangle rect;
 619     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 620                                    &rect.x,
 621                                    &rect.y,
 622                                    &rect.width,
 623                                    &rect.height);
 624
 625     rect.x += cell_area->x;
 626     rect.y += cell_area->y;
 627     rect.width  -= renderer->xpad * 2;
 628     rect.height -= renderer->ypad * 2;
 629
 630     GdkRectangle dummy;
 631     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 632     {
 633         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 634         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 635         if (dc->m_window == NULL)
 636         {
 637             dc->m_window = window;
 638             dc->SetUpDC();
 639         }
 640
 641         int state = 0;
 642         if (flags & GTK_CELL_RENDERER_SELECTED)
 643             state |= wxDATAVIEW_CELL_SELECTED;
 644         if (flags & GTK_CELL_RENDERER_PRELIT)
 645             state |= wxDATAVIEW_CELL_PRELIT;
 646         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 647             state |= wxDATAVIEW_CELL_INSENSITIVE;
 648         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 649             state |= wxDATAVIEW_CELL_INSENSITIVE;
 650         if (flags & GTK_CELL_RENDERER_FOCUSED)
 651             state |= wxDATAVIEW_CELL_FOCUSED;
 652         cell->Render( renderrect, dc, state );
 653     }
 654 }
 655
 656 static gboolean
 657 gtk_wx_cell_renderer_activate(
 658                         GtkCellRenderer         *renderer,
 659                         GdkEvent                *event,
 660                         GtkWidget               *widget,
 661                         const gchar             *path,
 662                         GdkRectangle            *background_area,
 663                         GdkRectangle            *cell_area,
 664                         GtkCellRendererState     flags )
 665 {
 666     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 667     wxDataViewCustomCell *cell = wxrenderer->cell;
 668
 669     GdkRectangle rect;
 670     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 671                                    &rect.x,
 672                                    &rect.y,
 673                                    &rect.width,
 674                                    &rect.height);
 675
 676     rect.x += cell_area->x;
 677     rect.y += cell_area->y;
 678     rect.width  -= renderer->xpad * 2;
 679     rect.height -= renderer->ypad * 2;
 680
 681     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 682
 683     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 684
 685     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 686     size_t model_row = (size_t)gtk_tree_path_get_indices (treepath)[0];
 687     gtk_tree_path_free( treepath );
 688
 689     size_t model_col = cell->GetOwner()->GetModelColumn();
 690
 691     if (event->type == GDK_BUTTON_PRESS)
 692     {
 693         GdkEventButton *button_event = (GdkEventButton*) event;
 694         wxPoint pt( ((int) button_event->x) - renderrect.x,
 695                     ((int) button_event->y) - renderrect.y );
 696
 697         bool ret = false;
 698         if (button_event->button == 1)
 699         {
 700             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 701                 ret = true;
 702             // TODO: query system double-click time
 703             if (button_event->time - wxrenderer->last_click < 400)
 704                 if (cell->Activate( renderrect, model, model_col, model_row ))
 705                     ret = true;
 706         }
 707         if (button_event->button == 3)
 708         {
 709             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 710                 ret = true;
 711         }
 712
 713         wxrenderer->last_click = button_event->time;
 714
 715         return ret;
 716     }
 717
 718     return false;
 719 }
 720
 721 // ---------------------------------------------------------
 722 // wxGtkDataViewListModelNotifier
 723 // ---------------------------------------------------------
 724
 725 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 726 {
 727 public:
 728     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 729
 730     virtual bool RowAppended();
 731     virtual bool RowPrepended();
 732     virtual bool RowInserted( size_t before );
 733     virtual bool RowDeleted( size_t row );
 734     virtual bool RowChanged( size_t row );
 735     virtual bool ValueChanged( size_t col, size_t row );
 736     virtual bool RowsReordered( size_t *new_order );
 737     virtual bool Cleared();
 738
 739     GtkWxListStore      *m_gtk_store;
 740     wxDataViewListModel *m_wx_model;
 741 };
 742
 743 // ---------------------------------------------------------
 744 // wxGtkDataViewListModelNotifier
 745 // ---------------------------------------------------------
 746
 747 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 748     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 749 {
 750     m_gtk_store = gtk_store;
 751     m_wx_model = wx_model;
 752 }
 753
 754 bool wxGtkDataViewListModelNotifier::RowAppended()
 755 {
 756     size_t pos = m_wx_model->GetNumberOfRows()-1;
 757
 758     GtkTreeIter iter;
 759     iter.stamp = m_gtk_store->stamp;
 760     iter.user_data = (gpointer) pos;
 761
 762     GtkTreePath *path = gtk_tree_path_new ();
 763     gtk_tree_path_append_index (path, (gint) pos);
 764     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 765     gtk_tree_path_free (path);
 766
 767     return true;
 768 }
 769
 770 bool wxGtkDataViewListModelNotifier::RowPrepended()
 771 {
 772     GtkTreeIter iter;
 773     iter.stamp = m_gtk_store->stamp;
 774     iter.user_data = (gpointer) 0;
 775
 776     GtkTreePath *path = gtk_tree_path_new ();
 777     gtk_tree_path_append_index (path, (gint) 0);
 778     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 779     gtk_tree_path_free (path);
 780
 781     return true;
 782 }
 783
 784 bool wxGtkDataViewListModelNotifier::RowInserted( size_t before )
 785 {
 786     return false;
 787 }
 788
 789 bool wxGtkDataViewListModelNotifier::RowDeleted( size_t row )
 790 {
 791     return false;
 792 }
 793
 794 bool wxGtkDataViewListModelNotifier::RowChanged( size_t row )
 795 {
 796     GtkTreeIter iter;
 797     iter.stamp = m_gtk_store->stamp;
 798     iter.user_data = (gpointer) row;
 799     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 800     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 801     gtk_tree_path_free (path);
 802
 803     return true;
 804 }
 805
 806 bool wxGtkDataViewListModelNotifier::ValueChanged( size_t model_col, size_t model_row )
 807 {
 808     // This adds GTK+'s missing MVC logic for ValueChanged
 809     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 810     while (node)
 811     {
 812         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 813         if (viewing_column->m_modelColumn == model_col)
 814         {
 815             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 816             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 817
 818             // Get cell area
 819             GtkTreePath *path = gtk_tree_path_new();
 820             gtk_tree_path_append_index( path, model_row );
 821             GdkRectangle cell_area;
 822             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 823             gtk_tree_path_free( path );
 824
 825             int ydiff = column->button->allocation.height;
 826             // Redraw
 827             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 828                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 829         }
 830
 831         node = node->GetNext();
 832     }
 833
 834     return true;
 835 }
 836
 837 bool wxGtkDataViewListModelNotifier::RowsReordered( size_t *new_order )
 838 {
 839     // Assume sizeof(size_t)= == sizeof(gint)
 840
 841     GtkTreePath *path = gtk_tree_path_new ();
 842     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 843     gtk_tree_path_free (path);
 844
 845     // This adds GTK+'s missing MVC logic for RowsReordered
 846     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 847     while (node)
 848     {
 849         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 850         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 851         // Doesn't work yet...
 852         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 853
 854         node = node->GetNext();
 855     }
 856
 857     return true;
 858 }
 859
 860 bool wxGtkDataViewListModelNotifier::Cleared()
 861 {
 862     return false;
 863 }
 864
 865 // ---------------------------------------------------------
 866 // wxDataViewCell
 867 // ---------------------------------------------------------
 868
 869 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
 870
 871 wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 872     wxDataViewCellBase( varianttype, mode )
 873 {
 874     m_renderer = NULL;
 875 }
 876
 877 // ---------------------------------------------------------
 878 // wxDataViewTextCell
 879 // ---------------------------------------------------------
 880
 881 extern "C" {
 882 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 883     gchar *arg1, gchar *arg2, gpointer user_data );
 884 }
 885
 886 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
 887     gchar *arg1, gchar *arg2, gpointer user_data )
 888 {
 889     wxDataViewTextCell *cell = (wxDataViewTextCell*) user_data;
 890
 891     wxString tmp = wxGTK_CONV_BACK( arg2 );
 892     wxVariant value = tmp;
 893     if (!cell->Validate( value ))
 894         return;
 895
 896     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 897
 898     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
 899     size_t model_row = (size_t)gtk_tree_path_get_indices (path)[0];
 900     gtk_tree_path_free( path );
 901
 902     size_t model_col = cell->GetOwner()->GetModelColumn();
 903
 904     model->SetValue( value, model_col, model_row );
 905     model->ValueChanged( model_col, model_row );
 906 }
 907
 908 IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell)
 909
 910 wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 911     wxDataViewCell( varianttype, mode )
 912 {
 913     m_renderer = (void*) gtk_cell_renderer_text_new();
 914
 915     if (m_mode & wxDATAVIEW_CELL_EDITABLE)
 916     {
 917         GValue gvalue = { 0, };
 918         g_value_init( &gvalue, G_TYPE_BOOLEAN );
 919         g_value_set_boolean( &gvalue, true );
 920         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
 921         g_value_unset( &gvalue );
 922
 923         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 924     }
 925 }
 926
 927 bool wxDataViewTextCell::SetValue( const wxVariant &value )
 928 {
 929     wxString tmp = value;
 930
 931     GValue gvalue = { 0, };
 932     g_value_init( &gvalue, G_TYPE_STRING );
 933     g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
 934     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
 935     g_value_unset( &gvalue );
 936
 937     return true;
 938 }
 939
 940 bool wxDataViewTextCell::GetValue( wxVariant &value )
 941 {
 942     GValue gvalue = { 0, };
 943     g_value_init( &gvalue, G_TYPE_STRING );
 944     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
 945     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
 946     g_value_unset( &gvalue );
 947
 948     value = tmp;
 949
 950     return true;
 951 }
 952
 953 // ---------------------------------------------------------
 954 // wxDataViewToggleCell
 955 // ---------------------------------------------------------
 956
 957 extern "C" {
 958 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
 959     gchar *path, gpointer user_data );
 960 }
 961
 962 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
 963     gchar *path, gpointer user_data )
 964 {
 965     wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data;
 966
 967     // get old value
 968     GValue gvalue = { 0, };
 969     g_value_init( &gvalue, G_TYPE_BOOLEAN );
 970     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
 971     bool tmp = g_value_get_boolean( &gvalue );
 972     g_value_unset( &gvalue );
 973     // invert it
 974     tmp = !tmp;
 975
 976     wxVariant value = tmp;
 977     if (!cell->Validate( value ))
 978         return;
 979
 980     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 981
 982     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
 983     size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0];
 984     gtk_tree_path_free( gtk_path );
 985
 986     size_t model_col = cell->GetOwner()->GetModelColumn();
 987
 988     model->SetValue( value, model_col, model_row );
 989     model->ValueChanged( model_col, model_row );
 990 }
 991
 992 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell)
 993
 994 wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype,
 995                         wxDataViewCellMode mode ) :
 996     wxDataViewCell( varianttype, mode )
 997 {
 998     m_renderer = (void*) gtk_cell_renderer_toggle_new();
 999
1000     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1001     {
1002         g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1003     }
1004     else
1005     {
1006
1007         GValue gvalue = { 0, };
1008         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1009         g_value_set_boolean( &gvalue, false );
1010         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1011         g_value_unset( &gvalue );
1012
1013         GValue gvalue2 = { 0, };
1014         g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1015         g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1016         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1017         g_value_unset( &gvalue2 );
1018
1019     }
1020 }
1021
1022 bool wxDataViewToggleCell::SetValue( const wxVariant &value )
1023 {
1024     bool tmp = value;
1025
1026     GValue gvalue = { 0, };
1027     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1028     g_value_set_boolean( &gvalue, tmp );
1029     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1030     g_value_unset( &gvalue );
1031
1032     return true;
1033 }
1034
1035 bool wxDataViewToggleCell::GetValue( wxVariant &value )
1036 {
1037     GValue gvalue = { 0, };
1038     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1039     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1040     bool tmp = g_value_get_boolean( &gvalue );
1041     g_value_unset( &gvalue );
1042
1043     value = tmp;
1044
1045     return true;
1046 }
1047
1048 // ---------------------------------------------------------
1049 // wxDataViewCustomCell
1050 // ---------------------------------------------------------
1051
1052 class wxDataViewCtrlDC: public wxWindowDC
1053 {
1054 public:
1055     wxDataViewCtrlDC( wxDataViewCtrl *window )
1056     {
1057         GtkWidget *widget = window->m_treeview;
1058         // Set later
1059         m_window = NULL;
1060
1061         m_context = window->GtkGetPangoDefaultContext();
1062         m_layout = pango_layout_new( m_context );
1063         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1064
1065         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1066
1067         // Set m_window later
1068         // SetUpDC();
1069         // m_owner = window;
1070     }
1071 };
1072
1073 // ---------------------------------------------------------
1074 // wxDataViewCustomCell
1075 // ---------------------------------------------------------
1076
1077 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell)
1078
1079 wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype,
1080                           wxDataViewCellMode mode, bool no_init ) :
1081     wxDataViewCell( varianttype, mode )
1082 {
1083     m_dc = NULL;
1084
1085     if (no_init)
1086         m_renderer = NULL;
1087     else
1088         Init();
1089 }
1090
1091 bool wxDataViewCustomCell::Init()
1092 {
1093     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1094     renderer->cell = this;
1095
1096     m_renderer = (void*) renderer;
1097
1098     if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1099     {
1100         GValue gvalue = { 0, };
1101         g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1102         g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1103         g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1104         g_value_unset( &gvalue );
1105     }
1106
1107     return true;
1108 }
1109
1110 wxDataViewCustomCell::~wxDataViewCustomCell()
1111 {
1112     if (m_dc)
1113         delete m_dc;
1114 }
1115
1116 wxDC *wxDataViewCustomCell::GetDC()
1117 {
1118     if (m_dc == NULL)
1119     {
1120         if (GetOwner() == NULL)
1121             return NULL;
1122         if (GetOwner()->GetOwner() == NULL)
1123             return NULL;
1124         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1125     }
1126
1127     return m_dc;
1128 }
1129
1130 // ---------------------------------------------------------
1131 // wxDataViewProgressCell
1132 // ---------------------------------------------------------
1133
1134 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell)
1135
1136 wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label,
1137     const wxString &varianttype, wxDataViewCellMode mode ) :
1138     wxDataViewCustomCell( varianttype, mode, true )
1139 {
1140     m_label = label;
1141     m_value = 0;
1142
1143 #ifdef __WXGTK26__
1144     if (!gtk_check_version(2,6,0))
1145     {
1146         m_renderer = (void*) gtk_cell_renderer_progress_new();
1147
1148         GValue gvalue = { 0, };
1149         g_value_init( &gvalue, G_TYPE_STRING );
1150         g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) );
1151         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1152         g_value_unset( &gvalue );
1153     }
1154     else
1155 #endif
1156     {
1157         // Use custom cell code
1158         wxDataViewCustomCell::Init();
1159     }
1160 }
1161
1162 wxDataViewProgressCell::~wxDataViewProgressCell()
1163 {
1164 }
1165
1166 bool wxDataViewProgressCell::SetValue( const wxVariant &value )
1167 {
1168 #ifdef __WXGTK26__
1169     if (!gtk_check_version(2,6,0))
1170     {
1171         gint tmp = (int) value;
1172         GValue gvalue = { 0, };
1173         g_value_init( &gvalue, G_TYPE_INT );
1174         g_value_set_boolean( &gvalue, tmp );
1175         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1176         g_value_unset( &gvalue );
1177     }
1178     else
1179 #endif
1180     {
1181         m_value = (long) value;
1182
1183         if (m_value < 0) m_value = 0;
1184         if (m_value > 100) m_value = 100;
1185     }
1186
1187     return true;
1188 }
1189
1190 bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state )
1191 {
1192     double pct = (double)m_value / 100.0;
1193     wxRect bar = cell;
1194     bar.width = (int)(cell.width * pct);
1195     dc->SetPen( *wxTRANSPARENT_PEN );
1196     dc->SetBrush( *wxBLUE_BRUSH );
1197     dc->DrawRectangle( bar );
1198
1199     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1200     dc->SetPen( *wxBLACK_PEN );
1201     dc->DrawRectangle( cell );
1202
1203     return true;
1204 }
1205
1206 wxSize wxDataViewProgressCell::GetSize()
1207 {
1208     return wxSize(40,12);
1209 }
1210
1211 // ---------------------------------------------------------
1212 // wxDataViewDateCell
1213 // ---------------------------------------------------------
1214
1215 class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow
1216 {
1217 public:
1218     wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value,
1219         wxDataViewListModel *model, size_t col, size_t row ) :
1220         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1221     {
1222         m_model = model;
1223         m_col = col;
1224         m_row = row;
1225         m_cal = new wxCalendarCtrl( this, -1, *value );
1226         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1227         sizer->Add( m_cal, 1, wxGROW );
1228         SetSizer( sizer );
1229         sizer->Fit( this );
1230     }
1231
1232     virtual void OnDismiss()
1233     {
1234     }
1235
1236     void OnCalendar( wxCalendarEvent &event );
1237
1238     wxCalendarCtrl      *m_cal;
1239     wxDataViewListModel *m_model;
1240     size_t               m_col;
1241     size_t               m_row;
1242
1243 private:
1244     DECLARE_EVENT_TABLE()
1245 };
1246
1247 BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow)
1248     EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar )
1249 END_EVENT_TABLE()
1250
1251 void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event )
1252 {
1253     wxDateTime date = event.GetDate();
1254     wxVariant value = date;
1255     m_model->SetValue( value, m_col, m_row );
1256     m_model->ValueChanged( m_col, m_row );
1257     DismissAndNotify();
1258 }
1259
1260 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell)
1261
1262 wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype,
1263                         wxDataViewCellMode mode ) :
1264     wxDataViewCustomCell( varianttype, mode )
1265 {
1266 }
1267
1268 bool wxDataViewDateCell::SetValue( const wxVariant &value )
1269 {
1270     m_date = value.GetDateTime();
1271
1272     return true;
1273 }
1274
1275 bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state )
1276 {
1277     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1278     wxString tmp = m_date.FormatDate();
1279     dc->DrawText( tmp, cell.x, cell.y );
1280
1281     return true;
1282 }
1283
1284 wxSize wxDataViewDateCell::GetSize()
1285 {
1286     wxDataViewCtrl* view = GetOwner()->GetOwner();
1287     wxString tmp = m_date.FormatDate();
1288     wxCoord x,y,d;
1289     view->GetTextExtent( tmp, &x, &y, &d );
1290     return wxSize(x,y+d);
1291 }
1292
1293 bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row )
1294 {
1295     wxVariant variant;
1296     model->GetValue( variant, col, row );
1297     wxDateTime value = variant.GetDateTime();
1298
1299     wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient(
1300         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1301     wxPoint pos = wxGetMousePosition();
1302     popup->Move( pos );
1303     popup->Layout();
1304     popup->Popup( popup->m_cal );
1305
1306     return true;
1307 }
1308
1309 // ---------------------------------------------------------
1310 // wxDataViewColumn
1311 // ---------------------------------------------------------
1312
1313 extern "C" {
1314 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1315                             GtkCellRenderer *cell,
1316                             GtkTreeModel *model,
1317                             GtkTreeIter *iter,
1318                             gpointer data );
1319 }
1320
1321
1322 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1323                             GtkCellRenderer *renderer,
1324                             GtkTreeModel *model,
1325                             GtkTreeIter *iter,
1326                             gpointer data )
1327 {
1328     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1329     GtkWxListStore *list_store = (GtkWxListStore *) model;
1330
1331     wxDataViewCell *cell = (wxDataViewCell*) data;
1332
1333     size_t model_row = (size_t) iter->user_data;
1334
1335     wxVariant value;
1336     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1337
1338     if (value.GetType() != cell->GetVariantType())
1339         wxLogError( wxT("Wrong type\n") );
1340
1341     cell->SetValue( value );
1342 }
1343
1344 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1345
1346 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column,
1347     int fixed_width, wxDataViewColumnSizing sizing, int flags ) :
1348     wxDataViewColumnBase( title, cell, model_column, flags )
1349 {
1350     GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1351
1352     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1353
1354     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1355
1356     if (sizing == wxDATAVIEW_COL_WIDTH_FIXED)
1357         gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1358     else if (sizing == wxDATAVIEW_COL_WIDTH_GROW)
1359         gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_GROW_ONLY );
1360     else
1361         gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_AUTOSIZE );
1362
1363     if (fixed_width > 0)
1364         gtk_tree_view_column_set_fixed_width( column, fixed_width );
1365
1366     gtk_tree_view_column_pack_start( column, renderer, TRUE );
1367
1368     gtk_tree_view_column_set_cell_data_func( column, renderer,
1369         wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1370
1371     m_column = (void*) column;
1372 }
1373
1374 wxDataViewColumn::~wxDataViewColumn()
1375 {
1376 }
1377
1378 void wxDataViewColumn::SetTitle( const wxString &title )
1379 {
1380     wxDataViewColumnBase::SetTitle( title );
1381
1382     GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1383     gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1384 }
1385
1386 int wxDataViewColumn::GetWidth()
1387 {
1388     return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1389 }
1390
1391 void wxDataViewColumn::SetFixedWidth( int width )
1392 {
1393     gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1394 }
1395
1396 int wxDataViewColumn::GetFixedWidth()
1397 {
1398     return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1399 }
1400
1401 //-----------------------------------------------------------------------------
1402 // wxDataViewCtrl
1403 //-----------------------------------------------------------------------------
1404
1405 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1406
1407 wxDataViewCtrl::~wxDataViewCtrl()
1408 {
1409     if (m_notifier)
1410         GetModel()->RemoveNotifier( m_notifier );
1411 }
1412
1413 void wxDataViewCtrl::Init()
1414 {
1415     m_notifier = NULL;
1416 }
1417
1418 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1419            const wxPoint& pos, const wxSize& size,
1420            long style, const wxValidator& validator )
1421 {
1422     Init();
1423
1424     m_needParent = true;
1425     m_acceptsFocus = true;
1426
1427     if (!PreCreation( parent, pos, size ) ||
1428         !CreateBase( parent, id, pos, size, style, validator ))
1429     {
1430         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1431         return false;
1432     }
1433
1434     m_widget = gtk_scrolled_window_new (NULL, NULL);
1435
1436     GtkScrolledWindowSetBorder(m_widget, style);
1437
1438     m_treeview = gtk_tree_view_new();
1439     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1440
1441     if (style & wxDV_MULTIPLE)
1442     {
1443         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1444         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1445     }
1446
1447     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1448         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1449     gtk_widget_show (m_treeview);
1450
1451     m_parent->DoAddChild( this );
1452
1453     PostCreation(size);
1454
1455     return true;
1456 }
1457
1458 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1459 {
1460     if (!wxDataViewCtrlBase::AssociateModel( model ))
1461         return false;
1462
1463     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1464     gtk_store->model = model;
1465
1466     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1467
1468     model->AddNotifier( m_notifier );
1469
1470     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1471     g_object_unref( gtk_store );
1472
1473     return true;
1474 }
1475
1476 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1477 {
1478     if (!wxDataViewCtrlBase::AppendColumn(col))
1479         return false;
1480
1481     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1482
1483     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1484
1485     return true;
1486 }
1487
1488 #endif
1489     // !wxUSE_GENERICDATAVIEWCTRL
1490
1491 #endif
1492     // wxUSE_DATAVIEWCTRL