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/gtktreesortable.h>
  37 #include <gtk/gtktreednd.h>
  38
  39 #include <gdk/gdkkeysyms.h>
  40
  41 //-----------------------------------------------------------------------------
  42 // classes
  43 //-----------------------------------------------------------------------------
  44
  45 class wxDataViewCtrl;
  46
  47 //-----------------------------------------------------------------------------
  48 // data
  49 //-----------------------------------------------------------------------------
  50
  51 extern bool   g_blockEventsOnDrag;
  52
  53 //-----------------------------------------------------------------------------
  54 // define new GTK+ class wxGtkTreeModel
  55 //-----------------------------------------------------------------------------
  56
  57 extern "C" {
  58
  59 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
  60 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
  61 #define GTK_WX_TREE_MODEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
  62 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
  63 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
  64 #define GTK_WX_TREE_MODEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
  65
  66 GType         gtk_wx_tree_model_get_type         (void);
  67
  68 typedef struct _GtkWxTreeModel       GtkWxTreeModel;
  69 typedef struct _GtkWxTreeModelClass  GtkWxTreeModelClass;
  70
  71 struct _GtkWxTreeModel
  72 {
  73   GObject parent;
  74
  75   /*< private >*/
  76   gint stamp;
  77   wxDataViewModel *model;
  78
  79   gint sort_column_id;
  80   GtkSortType order;
  81   GtkTreeIterCompareFunc default_sort_func;
  82 };
  83
  84 struct _GtkWxTreeModelClass
  85 {
  86   GObjectClass list_parent_class;
  87 };
  88
  89 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
  90 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
  91 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
  92 static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface    *iface);
  93 static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface *iface);
  94 static void         wxgtk_tree_model_finalize        (GObject           *object);
  95 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
  96 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
  97 static GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,
  98                                                       gint               index);
  99 static gboolean     wxgtk_tree_model_get_iter        (GtkTreeModel      *tree_model,
 100                                                       GtkTreeIter       *iter,
 101                                                       GtkTreePath       *path);
 102 static GtkTreePath *wxgtk_tree_model_get_path        (GtkTreeModel      *tree_model,
 103                                                       GtkTreeIter       *iter);
 104 static void         wxgtk_tree_model_get_value       (GtkTreeModel      *tree_model,
 105                                                       GtkTreeIter       *iter,
 106                                                       gint               column,
 107                                                       GValue            *value);
 108 static gboolean     wxgtk_tree_model_iter_next       (GtkTreeModel      *tree_model,
 109                                                       GtkTreeIter       *iter);
 110 static gboolean     wxgtk_tree_model_iter_children   (GtkTreeModel      *tree_model,
 111                                                       GtkTreeIter       *iter,
 112                                                       GtkTreeIter       *parent);
 113 static gboolean     wxgtk_tree_model_iter_has_child  (GtkTreeModel      *tree_model,
 114                                                       GtkTreeIter       *iter);
 115 static gint         wxgtk_tree_model_iter_n_children (GtkTreeModel      *tree_model,
 116                                                       GtkTreeIter       *iter);
 117 static gboolean     wxgtk_tree_model_iter_nth_child  (GtkTreeModel      *tree_model,
 118                                                       GtkTreeIter       *iter,
 119                                                       GtkTreeIter       *parent,
 120                                                       gint               n);
 121 static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_model,
 122                                                       GtkTreeIter       *iter,
 123                                                       GtkTreeIter       *child);
 124
 125 /* sortable */
 126 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
 127                                                       gint                     *sort_column_id,
 128                                                       GtkSortType              *order);
 129 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
 130                                                       gint                      sort_column_id,
 131                                                       GtkSortType               order);
 132 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
 133                                                       gint                      sort_column_id,
 134                                                       GtkTreeIterCompareFunc    func,
 135                                                       gpointer                  data,
 136                                                       GtkDestroyNotify          destroy);
 137 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
 138                                                       GtkTreeIterCompareFunc    func,
 139                                                       gpointer                  data,
 140                                                       GtkDestroyNotify          destroy);
 141 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 142
 143
 144
 145 static GObjectClass *list_parent_class = NULL;
 146
 147 GType
 148 gtk_wx_tree_model_get_type (void)
 149 {
 150     static GType tree_model_type = 0;
 151
 152     if (!tree_model_type)
 153     {
 154         const GTypeInfo tree_model_info =
 155         {
 156             sizeof (GtkWxTreeModelClass),
 157             NULL,   /* base_init */
 158             NULL,   /* base_finalize */
 159             (GClassInitFunc) wxgtk_tree_model_class_init,
 160             NULL,   /* class_finalize */
 161             NULL,   /* class_data */
 162             sizeof (GtkWxTreeModel),
 163             0,
 164             (GInstanceInitFunc) wxgtk_tree_model_init,
 165         };
 166
 167         static const GInterfaceInfo tree_model_iface_info =
 168         {
 169             (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
 170             NULL,
 171             NULL
 172         };
 173
 174         static const GInterfaceInfo sortable_iface_info =
 175         {
 176             (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
 177             NULL,
 178             NULL
 179         };
 180
 181         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
 182                                                 &tree_model_info, (GTypeFlags)0 );
 183
 184         g_type_add_interface_static (tree_model_type,
 185                                      GTK_TYPE_TREE_MODEL,
 186                                      &tree_model_iface_info);
 187         g_type_add_interface_static (tree_model_type,
 188                                      GTK_TYPE_TREE_SORTABLE,
 189                                      &sortable_iface_info);
 190     }
 191
 192     return tree_model_type;
 193 }
 194
 195 static GtkWxTreeModel *
 196 wxgtk_tree_model_new(void)
 197 {
 198     GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
 199     return retval;
 200 }
 201
 202 static void
 203 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
 204 {
 205     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 206     GObjectClass *object_class = (GObjectClass*) klass;
 207     object_class->finalize = wxgtk_tree_model_finalize;
 208 }
 209
 210 static void
 211 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
 212 {
 213     iface->get_flags = wxgtk_tree_model_get_flags;
 214     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
 215     iface->get_column_type = wxgtk_tree_model_get_column_type;
 216     iface->get_iter = wxgtk_tree_model_get_iter;
 217     iface->get_path = wxgtk_tree_model_get_path;
 218     iface->get_value = wxgtk_tree_model_get_value;
 219     iface->iter_next = wxgtk_tree_model_iter_next;
 220     iface->iter_children = wxgtk_tree_model_iter_children;
 221     iface->iter_has_child = wxgtk_tree_model_iter_has_child;
 222     iface->iter_n_children = wxgtk_tree_model_iter_n_children;
 223     iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
 224     iface->iter_parent = wxgtk_tree_model_iter_parent;
 225 }
 226
 227 static void
 228 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
 229 {
 230   iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
 231   iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
 232   iface->set_sort_func = wxgtk_tree_model_set_sort_func;
 233   iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
 234   iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 235 }
 236
 237 static void
 238 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 239 {
 240     tree_model->model = NULL;
 241     tree_model->stamp = g_random_int();
 242     tree_model->sort_column_id = -2;
 243     tree_model->order = GTK_SORT_ASCENDING;
 244     tree_model->default_sort_func = NULL;
 245 }
 246
 247 static void
 248 wxgtk_tree_model_finalize (GObject *object)
 249 {
 250     /* GtkWxTreeModel *tree_model = GTK_WX_LIST_STORE (object); */
 251
 252     /* we need to sort out, which class deletes what */
 253     /* delete tree_model->model; */
 254
 255     /* must chain up */
 256     (* list_parent_class->finalize) (object);
 257 }
 258
 259 } // extern "C"
 260
 261 //-----------------------------------------------------------------------------
 262 // implement callbacks from wxGtkTreeModel class by letting
 263 // them call the methods of wxWidgets' wxDataViewModel
 264 //-----------------------------------------------------------------------------
 265
 266 static GtkTreeModelFlags
 267 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 268 {
 269     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
 270
 271     return GTK_TREE_MODEL_ITERS_PERSIST;
 272 }
 273
 274 static gint
 275 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
 276 {
 277     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 278     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
 279
 280     return wxtree_model->model->GetColumnCount();
 281 }
 282
 283 static GType
 284 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
 285                                   gint          index)
 286 {
 287     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 288     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
 289
 290     GType gtype = G_TYPE_INVALID;
 291
 292     wxString wxtype = wxtree_model->model->GetColumnType( (unsigned int) index );
 293
 294     if (wxtype == wxT("string"))
 295         gtype = G_TYPE_STRING;
 296     else
 297     {
 298         wxFAIL_MSG( _T("non-string columns not supported yet") );
 299     }
 300
 301     return gtype;
 302 }
 303
 304 static gboolean
 305 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
 306                            GtkTreeIter  *iter,
 307                            GtkTreePath  *path)
 308 {
 309     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 310     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 311     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 312
 313     wxDataViewModel *model = wxtree_model->model;
 314
 315     int depth = gtk_tree_path_get_depth( path );
 316
 317     wxDataViewItem item;
 318
 319     int i;
 320     for (i = 0; i < depth; i++)
 321     {
 322         gint pos = gtk_tree_path_get_indices (path)[i];
 323         item = model->GetNthChild( item, (unsigned int) pos );
 324
 325         if (!item.IsOk())
 326             return FALSE;
 327     }
 328
 329     iter->stamp = wxtree_model->stamp;
 330     iter->user_data = (gpointer) item.GetID();
 331
 332     return TRUE;
 333 }
 334
 335 static GtkTreePath *
 336 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
 337                            GtkTreeIter  *iter)
 338 {
 339     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 340     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
 341     g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
 342
 343     GtkTreePath *retval = gtk_tree_path_new ();
 344     wxDataViewItem item( (wxUint32) iter->user_data );
 345
 346     wxDataViewModel *model = wxtree_model->model;
 347
 348     while (item.IsOk())
 349     {
 350         int n = 0;
 351         wxDataViewItem parent = model->GetParent( item );
 352
 353         if (!parent.IsOk())
 354             wxPrintf( wxT("wrong parent\n") );
 355
 356         wxDataViewItem node = model->GetFirstChild( parent );
 357
 358         while (node.GetID() != item.GetID())
 359         {
 360             node = model->GetNextSibling( node );
 361
 362             if (!node.IsOk())
 363                 wxPrintf( wxT("wrong node\n") );
 364
 365             n++;
 366         }
 367
 368         gtk_tree_path_prepend_index( retval, n );
 369
 370         item = model->GetParent( item );
 371     }
 372
 373     return retval;
 374 }
 375
 376 static void
 377 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
 378                             GtkTreeIter  *iter,
 379                             gint          column,
 380                             GValue       *value)
 381 {
 382     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 383     g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
 384
 385     wxDataViewModel *model = wxtree_model->model;
 386     wxString mtype = model->GetColumnType( (unsigned int) column );
 387     if (mtype == wxT("string"))
 388     {
 389         wxVariant variant;
 390         g_value_init( value, G_TYPE_STRING );
 391         wxDataViewItem item( (wxUint32) iter->user_data );
 392         model->GetValue( variant, item, (unsigned int) column );
 393
 394         g_value_set_string( value, variant.GetString().utf8_str() );
 395     }
 396     else
 397     {
 398         wxFAIL_MSG( _T("non-string columns not supported yet") );
 399     }
 400 }
 401
 402 static gboolean
 403 wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
 404                             GtkTreeIter   *iter)
 405 {
 406     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 407     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 408
 409     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 410
 411     wxDataViewModel *model = wxtree_model->model;
 412
 413     wxDataViewItem item( (wxUint32) iter->user_data );
 414     item = model->GetNextSibling( item );
 415     if (!item.IsOk())
 416         return FALSE;
 417
 418     iter->user_data = (gpointer) item.GetID();
 419
 420     return TRUE;
 421 }
 422
 423 static gboolean
 424 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
 425                                 GtkTreeIter  *iter,
 426                                 GtkTreeIter  *parent)
 427 {
 428     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 429     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 430
 431     g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 432
 433     wxDataViewModel *model = wxtree_model->model;
 434
 435     wxDataViewItem item( (wxUint32) parent->user_data );
 436     item = model->GetFirstChild( item );
 437     if (!item.IsOk())
 438         return FALSE;
 439
 440     iter->stamp = wxtree_model->stamp;
 441     iter->user_data = (gpointer) item.GetID();
 442
 443     return TRUE;
 444 }
 445
 446 static gboolean
 447 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
 448                                  GtkTreeIter  *iter)
 449 {
 450     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 451     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 452
 453     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 454
 455     wxDataViewModel *model = wxtree_model->model;
 456
 457     wxDataViewItem item( (wxUint32) iter->user_data );
 458
 459     return model->HasChildren( item );
 460 }
 461
 462 static gint
 463 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
 464                                   GtkTreeIter  *iter)
 465 {
 466     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 467     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 468
 469     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
 470
 471     wxDataViewModel *model = wxtree_model->model;
 472
 473     wxDataViewItem item( (wxUint32) iter->user_data );
 474
 475     return model->GetChildCount( item );
 476 }
 477
 478 static gboolean
 479 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
 480                                  GtkTreeIter  *iter,
 481                                  GtkTreeIter  *parent,
 482                                  gint          n)
 483 {
 484     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 485     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 486
 487     wxDataViewModel *model = wxtree_model->model;
 488
 489     if (!parent)
 490     {
 491         wxDataViewItem item;
 492         item = model->GetNthChild( item, n );
 493
 494         if (!item.IsOk())
 495             return FALSE;
 496
 497         iter->stamp = wxtree_model->stamp;
 498         iter->user_data = (gpointer) item.GetID();
 499     }
 500     else
 501     {
 502         g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 503
 504         wxDataViewItem item( (wxUint32) parent->user_data );
 505         item = model->GetNthChild( item, n );
 506
 507         if (!item.IsOk())
 508             return FALSE;
 509
 510         iter->stamp = wxtree_model->stamp;
 511         iter->user_data = (gpointer) item.GetID();
 512     }
 513
 514     return TRUE;
 515 }
 516
 517 static gboolean
 518 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 519                               GtkTreeIter  *iter,
 520                               GtkTreeIter  *child)
 521 {
 522     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 523     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 524
 525     g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
 526
 527     wxDataViewModel *model = wxtree_model->model;
 528
 529     wxDataViewItem item( (wxUint32) child->user_data );
 530     item = model->GetParent( item );
 531
 532     if (!item.IsOk())
 533         return FALSE;
 534
 535     iter->stamp = wxtree_model->stamp;
 536     iter->user_data = (gpointer) item.GetID();
 537
 538     return TRUE;
 539 }
 540
 541 /* sortable */
 542 gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable        *sortable,
 543                                                       gint                     *sort_column_id,
 544                                                       GtkSortType              *order)
 545 {
 546     return FALSE;
 547 }
 548
 549 void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable        *sortable,
 550                                                       gint                      sort_column_id,
 551                                                       GtkSortType               order)
 552 {
 553 }
 554
 555 void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable        *sortable,
 556                                                       gint                      sort_column_id,
 557                                                       GtkTreeIterCompareFunc    func,
 558                                                       gpointer                  data,
 559                                                       GtkDestroyNotify          destroy)
 560 {
 561 }
 562
 563 void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable        *sortable,
 564                                                       GtkTreeIterCompareFunc    func,
 565                                                       gpointer                  data,
 566                                                       GtkDestroyNotify          destroy)
 567 {
 568 }
 569
 570 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 571 {
 572     return FALSE;
 573 }
 574
 575 //-----------------------------------------------------------------------------
 576 // define new GTK+ class wxGtkRendererRenderer
 577 //-----------------------------------------------------------------------------
 578
 579 extern "C" {
 580
 581 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 582 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 583 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 584 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 585 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 586 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 587
 588 GType            gtk_wx_cell_renderer_get_type (void);
 589
 590 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 591 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 592
 593 struct _GtkWxCellRenderer
 594 {
 595   GtkCellRenderer parent;
 596
 597   /*< private >*/
 598   wxDataViewCustomRenderer *cell;
 599   guint32 last_click;
 600 };
 601
 602 struct _GtkWxCellRendererClass
 603 {
 604   GtkCellRendererClass cell_parent_class;
 605 };
 606
 607
 608 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 609 static void gtk_wx_cell_renderer_init (
 610                         GtkWxCellRenderer      *cell );
 611 static void gtk_wx_cell_renderer_class_init(
 612                         GtkWxCellRendererClass *klass );
 613 static void gtk_wx_cell_renderer_finalize (
 614                         GObject                *object );
 615 static void gtk_wx_cell_renderer_get_size (
 616                         GtkCellRenderer         *cell,
 617                         GtkWidget               *widget,
 618                         GdkRectangle            *rectangle,
 619                         gint                    *x_offset,
 620                         gint                    *y_offset,
 621                         gint                    *width,
 622                         gint                    *height );
 623 static void gtk_wx_cell_renderer_render (
 624                         GtkCellRenderer         *cell,
 625                         GdkWindow               *window,
 626                         GtkWidget               *widget,
 627                         GdkRectangle            *background_area,
 628                         GdkRectangle            *cell_area,
 629                         GdkRectangle            *expose_area,
 630                         GtkCellRendererState     flags );
 631 static gboolean gtk_wx_cell_renderer_activate(
 632                         GtkCellRenderer         *cell,
 633                         GdkEvent                *event,
 634                         GtkWidget               *widget,
 635                         const gchar             *path,
 636                         GdkRectangle            *background_area,
 637                         GdkRectangle            *cell_area,
 638                         GtkCellRendererState     flags );
 639 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 640                         GtkCellRenderer         *cell,
 641                         GdkEvent                *event,
 642                         GtkWidget               *widget,
 643                         const gchar             *path,
 644                         GdkRectangle            *background_area,
 645                         GdkRectangle            *cell_area,
 646                         GtkCellRendererState     flags );
 647
 648
 649 static GObjectClass *cell_parent_class = NULL;
 650
 651 }  // extern "C"
 652
 653 GType
 654 gtk_wx_cell_renderer_get_type (void)
 655 {
 656     static GType cell_wx_type = 0;
 657
 658     if (!cell_wx_type)
 659     {
 660         const GTypeInfo cell_wx_info =
 661         {
 662             sizeof (GtkWxCellRendererClass),
 663             NULL, /* base_init */
 664             NULL, /* base_finalize */
 665             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 666             NULL, /* class_finalize */
 667             NULL, /* class_data */
 668             sizeof (GtkWxCellRenderer),
 669             0,          /* n_preallocs */
 670             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 671         };
 672
 673         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 674             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 675     }
 676
 677     return cell_wx_type;
 678 }
 679
 680 static void
 681 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 682 {
 683     cell->cell = NULL;
 684     cell->last_click = 0;
 685 }
 686
 687 static void
 688 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 689 {
 690     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 691     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 692
 693     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 694
 695     object_class->finalize = gtk_wx_cell_renderer_finalize;
 696
 697     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 698     cell_class->render = gtk_wx_cell_renderer_render;
 699     cell_class->activate = gtk_wx_cell_renderer_activate;
 700     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 701 }
 702
 703 static void
 704 gtk_wx_cell_renderer_finalize (GObject *object)
 705 {
 706     /* must chain up */
 707     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 708 }
 709
 710 GtkCellRenderer*
 711 gtk_wx_cell_renderer_new (void)
 712 {
 713     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 714 }
 715
 716
 717
 718 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 719                         GtkCellRenderer         *renderer,
 720                         GdkEvent                *event,
 721                         GtkWidget               *widget,
 722                         const gchar             *path,
 723                         GdkRectangle            *background_area,
 724                         GdkRectangle            *cell_area,
 725                         GtkCellRendererState     flags )
 726 {
 727     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 728     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 729     if (!cell->HasEditorCtrl())
 730         return NULL;
 731
 732     GdkRectangle rect;
 733     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 734                                    &rect.x,
 735                                    &rect.y,
 736                                    &rect.width,
 737                                    &rect.height);
 738
 739     rect.x += cell_area->x;
 740     rect.y += cell_area->y;
 741 //    rect.width  -= renderer->xpad * 2;
 742 //    rect.height -= renderer->ypad * 2;
 743
 744 //    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 745     wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
 746
 747     // wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 748
 749     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 750     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 751     gtk_tree_path_free( treepath );
 752
 753     cell->StartEditing( model_row, renderrect );
 754
 755     return NULL;
 756 }
 757
 758 static void
 759 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 760                                GtkWidget       *widget,
 761                                GdkRectangle    *cell_area,
 762                                gint            *x_offset,
 763                                gint            *y_offset,
 764                                gint            *width,
 765                                gint            *height)
 766 {
 767     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 768     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 769
 770     wxSize size = cell->GetSize();
 771
 772     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 773     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 774
 775     if (x_offset)
 776         *x_offset = 0;
 777     if (y_offset)
 778         *y_offset = 0;
 779
 780     if (cell_area && size.x > 0 && size.y > 0)
 781     {
 782         if (x_offset)
 783         {
 784             *x_offset = (gint)((renderer->xalign *
 785                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 786             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 787         }
 788         if (y_offset)
 789         {
 790             *y_offset = (gint)((renderer->yalign *
 791                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 792             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 793         }
 794     }
 795
 796     if (width)
 797         *width = calc_width;
 798
 799     if (height)
 800         *height = calc_height;
 801 }
 802
 803 static void
 804 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 805                              GdkWindow            *window,
 806                              GtkWidget            *widget,
 807                              GdkRectangle         *background_area,
 808                              GdkRectangle         *cell_area,
 809                              GdkRectangle         *expose_area,
 810                              GtkCellRendererState  flags)
 811
 812 {
 813     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 814     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 815
 816     GdkRectangle rect;
 817     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 818                                    &rect.x,
 819                                    &rect.y,
 820                                    &rect.width,
 821                                    &rect.height);
 822
 823     rect.x += cell_area->x;
 824     rect.y += cell_area->y;
 825     rect.width  -= renderer->xpad * 2;
 826     rect.height -= renderer->ypad * 2;
 827
 828     GdkRectangle dummy;
 829     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 830     {
 831         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 832         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 833         if (dc->m_window == NULL)
 834         {
 835             dc->m_window = window;
 836             dc->SetUpDC();
 837         }
 838
 839         int state = 0;
 840         if (flags & GTK_CELL_RENDERER_SELECTED)
 841             state |= wxDATAVIEW_CELL_SELECTED;
 842         if (flags & GTK_CELL_RENDERER_PRELIT)
 843             state |= wxDATAVIEW_CELL_PRELIT;
 844         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 845             state |= wxDATAVIEW_CELL_INSENSITIVE;
 846         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 847             state |= wxDATAVIEW_CELL_INSENSITIVE;
 848         if (flags & GTK_CELL_RENDERER_FOCUSED)
 849             state |= wxDATAVIEW_CELL_FOCUSED;
 850         cell->Render( renderrect, dc, state );
 851     }
 852 }
 853
 854 static gboolean
 855 gtk_wx_cell_renderer_activate(
 856                         GtkCellRenderer         *renderer,
 857                         GdkEvent                *event,
 858                         GtkWidget               *widget,
 859                         const gchar             *path,
 860                         GdkRectangle            *background_area,
 861                         GdkRectangle            *cell_area,
 862                         GtkCellRendererState     flags )
 863 {
 864     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 865     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 866
 867     GdkRectangle rect;
 868     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 869                                    &rect.x,
 870                                    &rect.y,
 871                                    &rect.width,
 872                                    &rect.height);
 873
 874     rect.x += cell_area->x;
 875     rect.y += cell_area->y;
 876     rect.width  -= renderer->xpad * 2;
 877     rect.height -= renderer->ypad * 2;
 878
 879     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 880
 881     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
 882
 883     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 884     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 885     gtk_tree_path_free( treepath );
 886
 887     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 888
 889     if (!event)
 890     {
 891         bool ret = false;
 892
 893         // activated by <ENTER>
 894         if (cell->Activate( renderrect, model, model_col, model_row ))
 895                     ret = true;
 896
 897         return ret;
 898     }
 899     else if (event->type == GDK_BUTTON_PRESS)
 900     {
 901         GdkEventButton *button_event = (GdkEventButton*) event;
 902         wxPoint pt( ((int) button_event->x) - renderrect.x,
 903                     ((int) button_event->y) - renderrect.y );
 904
 905         bool ret = false;
 906         if (button_event->button == 1)
 907         {
 908             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 909                 ret = true;
 910             // TODO: query system double-click time
 911             if (button_event->time - wxrenderer->last_click < 400)
 912                 if (cell->Activate( renderrect, model, model_col, model_row ))
 913                     ret = true;
 914         }
 915         if (button_event->button == 3)
 916         {
 917             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 918                 ret = true;
 919         }
 920
 921         wxrenderer->last_click = button_event->time;
 922
 923         return ret;
 924     }
 925
 926     return false;
 927 }
 928
 929 // ---------------------------------------------------------
 930 // wxGtkDataViewModelNotifier
 931 // ---------------------------------------------------------
 932
 933 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
 934 {
 935 public:
 936     wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
 937                                 wxDataViewModel *wx_model,
 938                                 wxDataViewCtrl  *ctrl );
 939     ~wxGtkDataViewModelNotifier();
 940
 941     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 942     virtual bool ItemDeleted( const wxDataViewItem &item );
 943     virtual bool ItemChanged( const wxDataViewItem &item );
 944     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 945     virtual bool Cleared();
 946
 947     GtkWxTreeModel      *m_wxgtk_model;
 948     wxDataViewModel     *m_wx_model;
 949     wxDataViewCtrl      *m_owner;
 950 };
 951
 952 // ---------------------------------------------------------
 953 // wxGtkDataViewListModelNotifier
 954 // ---------------------------------------------------------
 955
 956 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
 957     GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
 958     wxDataViewCtrl *ctrl )
 959 {
 960     m_wxgtk_model = wxgtk_model;
 961     m_wx_model = wx_model;
 962     m_owner = ctrl;
 963 }
 964
 965 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
 966 {
 967     m_wx_model = NULL;
 968     m_wxgtk_model = NULL;
 969 }
 970
 971 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 972 {
 973     GtkTreeIter iter;
 974     iter.stamp = m_wxgtk_model->stamp;
 975     iter.user_data = (gpointer) item.GetID();
 976
 977     GtkTreePath *path = wxgtk_tree_model_get_path(
 978         GTK_TREE_MODEL(m_wxgtk_model), &iter );
 979     gtk_tree_model_row_inserted(
 980         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
 981     gtk_tree_path_free (path);
 982
 983     return true;
 984 }
 985
 986 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
 987 {
 988     GtkTreeIter iter;
 989     iter.stamp = m_wxgtk_model->stamp;
 990     iter.user_data = (gpointer) item.GetID();
 991
 992     GtkTreePath *path = wxgtk_tree_model_get_path(
 993         GTK_TREE_MODEL(m_wxgtk_model), &iter );
 994     gtk_tree_model_row_deleted(
 995         GTK_TREE_MODEL(m_wxgtk_model), path );
 996     gtk_tree_path_free (path);
 997
 998     return true;
 999 }
1000
1001 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1002 {
1003     GtkTreeIter iter;
1004     iter.stamp = m_wxgtk_model->stamp;
1005     iter.user_data = (gpointer) item.GetID();
1006
1007     GtkTreePath *path = wxgtk_tree_model_get_path(
1008         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1009     gtk_tree_model_row_changed(
1010         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1011     gtk_tree_path_free (path);
1012
1013     return true;
1014 }
1015
1016 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1017 {
1018     // This adds GTK+'s missing MVC logic for ValueChanged
1019     unsigned int index;
1020     for (index = 0; index < m_owner->GetColumnCount(); index++)
1021     {
1022         wxDataViewColumn *column = m_owner->GetColumn( index );
1023         if (column->GetModelColumn() == model_col)
1024         {
1025             GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1026             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1027
1028             // Get cell area
1029             GtkTreeIter iter;
1030             iter.stamp = m_wxgtk_model->stamp;
1031             iter.user_data = (gpointer) item.GetID();
1032             GtkTreePath *path = wxgtk_tree_model_get_path(
1033                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1034             GdkRectangle cell_area;
1035             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1036             gtk_tree_path_free( path );
1037
1038             GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1039             double d = gtk_adjustment_get_value( hadjust );
1040             int xdiff = (int) d;
1041
1042             int ydiff = gcolumn->button->allocation.height;
1043             // Redraw
1044             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1045                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1046         }
1047     }
1048
1049     return true;
1050 }
1051
1052 bool wxGtkDataViewModelNotifier::Cleared()
1053 {
1054     return false;
1055 }
1056
1057 // ---------------------------------------------------------
1058 // wxDataViewRenderer
1059 // ---------------------------------------------------------
1060
1061 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1062
1063 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1064                                         int align ) :
1065     wxDataViewRendererBase( varianttype, mode, align )
1066 {
1067     m_renderer = NULL;
1068
1069     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1070     //       after the m_renderer pointer has been initialized
1071 }
1072
1073 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1074 {
1075     GtkCellRendererMode gtkMode;
1076     switch (mode)
1077     {
1078     case wxDATAVIEW_CELL_INERT:
1079         gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1080         break;
1081     case wxDATAVIEW_CELL_ACTIVATABLE:
1082         gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1083         break;
1084     case wxDATAVIEW_CELL_EDITABLE:
1085         gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1086         break;
1087     }
1088
1089     GValue gvalue = { 0, };
1090     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1091     g_value_set_enum( &gvalue, gtkMode );
1092     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1093     g_value_unset( &gvalue );
1094 }
1095
1096 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1097 {
1098     wxDataViewCellMode ret;
1099
1100     GValue gvalue;
1101     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1102
1103     switch (g_value_get_enum(&gvalue))
1104     {
1105     case GTK_CELL_RENDERER_MODE_INERT:
1106         ret = wxDATAVIEW_CELL_INERT;
1107         break;
1108     case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1109         ret = wxDATAVIEW_CELL_ACTIVATABLE;
1110         break;
1111     case GTK_CELL_RENDERER_MODE_EDITABLE:
1112         ret = wxDATAVIEW_CELL_EDITABLE;
1113         break;
1114     }
1115
1116     g_value_unset( &gvalue );
1117
1118     return ret;
1119 }
1120
1121 void wxDataViewRenderer::SetAlignment( int align )
1122 {
1123     // horizontal alignment:
1124
1125     gfloat xalign = 0.0;
1126     if (align & wxALIGN_RIGHT)
1127         xalign = 1.0;
1128     else if (align & wxALIGN_CENTER_HORIZONTAL)
1129         xalign = 0.5;
1130
1131     GValue gvalue = { 0, };
1132     g_value_init( &gvalue, G_TYPE_FLOAT );
1133     g_value_set_float( &gvalue, xalign );
1134     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1135     g_value_unset( &gvalue );
1136
1137     // vertical alignment:
1138
1139     gfloat yalign = 0.0;
1140     if (align & wxALIGN_BOTTOM)
1141         yalign = 1.0;
1142     else if (align & wxALIGN_CENTER_VERTICAL)
1143         yalign = 0.5;
1144
1145     GValue gvalue2 = { 0, };
1146     g_value_init( &gvalue2, G_TYPE_FLOAT );
1147     g_value_set_float( &gvalue2, yalign );
1148     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1149     g_value_unset( &gvalue2 );
1150 }
1151
1152 int wxDataViewRenderer::GetAlignment() const
1153 {
1154     int ret = 0;
1155     GValue gvalue;
1156
1157     // horizontal alignment:
1158
1159     g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1160     float xalign = g_value_get_float( &gvalue );
1161     if (xalign < 0.5)
1162         ret |= wxALIGN_LEFT;
1163     else if (xalign == 0.5)
1164         ret |= wxALIGN_CENTER_HORIZONTAL;
1165     else
1166         ret |= wxALIGN_RIGHT;
1167     g_value_unset( &gvalue );
1168
1169
1170     // vertical alignment:
1171
1172     g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1173     float yalign = g_value_get_float( &gvalue );
1174     if (yalign < 0.5)
1175         ret |= wxALIGN_TOP;
1176     else if (yalign == 0.5)
1177         ret |= wxALIGN_CENTER_VERTICAL;
1178     else
1179         ret |= wxALIGN_BOTTOM;
1180     g_value_unset( &gvalue );
1181
1182     return ret;
1183 }
1184
1185
1186
1187 // ---------------------------------------------------------
1188 // wxDataViewTextRenderer
1189 // ---------------------------------------------------------
1190
1191 extern "C" {
1192 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1193     gchar *arg1, gchar *arg2, gpointer user_data );
1194 }
1195
1196 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1197     gchar *arg1, gchar *arg2, gpointer user_data )
1198 {
1199     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1200
1201     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1202     wxVariant value = tmp;
1203     if (!cell->Validate( value ))
1204         return;
1205
1206     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1207
1208     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1209     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1210     gtk_tree_path_free( path );
1211
1212     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1213
1214     model->SetValue( value, model_col, model_row );
1215     model->ValueChanged( model_col, model_row );
1216 }
1217
1218 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1219
1220 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1221                                                 int align ) :
1222     wxDataViewRenderer( varianttype, mode, align )
1223 {
1224     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1225
1226     if (mode & wxDATAVIEW_CELL_EDITABLE)
1227     {
1228         GValue gvalue = { 0, };
1229         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1230         g_value_set_boolean( &gvalue, true );
1231         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1232         g_value_unset( &gvalue );
1233
1234         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1235     }
1236
1237     SetMode(mode);
1238     SetAlignment(align);
1239 }
1240
1241 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1242 {
1243     wxString tmp = value;
1244
1245     GValue gvalue = { 0, };
1246     g_value_init( &gvalue, G_TYPE_STRING );
1247     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1248     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1249     g_value_unset( &gvalue );
1250
1251     return true;
1252 }
1253
1254 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1255 {
1256     GValue gvalue = { 0, };
1257     g_value_init( &gvalue, G_TYPE_STRING );
1258     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1259     wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1260         wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1261     g_value_unset( &gvalue );
1262
1263     value = tmp;
1264
1265     return true;
1266 }
1267
1268 void wxDataViewTextRenderer::SetAlignment( int align )
1269 {
1270     wxDataViewRenderer::SetAlignment(align);
1271
1272     if (gtk_check_version(2,10,0))
1273         return;
1274
1275     // horizontal alignment:
1276     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1277     if (align & wxALIGN_RIGHT)
1278         pangoAlign = PANGO_ALIGN_RIGHT;
1279     else if (align & wxALIGN_CENTER_HORIZONTAL)
1280         pangoAlign = PANGO_ALIGN_CENTER;
1281
1282     GValue gvalue = { 0, };
1283     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1284     g_value_set_enum( &gvalue, pangoAlign );
1285     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1286     g_value_unset( &gvalue );
1287 }
1288
1289 // ---------------------------------------------------------
1290 // wxDataViewBitmapRenderer
1291 // ---------------------------------------------------------
1292
1293 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1294
1295 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1296                                                     int align ) :
1297     wxDataViewRenderer( varianttype, mode, align )
1298 {
1299     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1300
1301     SetMode(mode);
1302     SetAlignment(align);
1303 }
1304
1305 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1306 {
1307     if (value.GetType() == wxT("wxBitmap"))
1308     {
1309         wxBitmap bitmap;
1310         bitmap << value;
1311
1312         // This may create a Pixbuf representation in the
1313         // wxBitmap object (and it will stay there)
1314         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1315
1316         GValue gvalue = { 0, };
1317         g_value_init( &gvalue, G_TYPE_OBJECT );
1318         g_value_set_object( &gvalue, pixbuf );
1319         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1320         g_value_unset( &gvalue );
1321
1322         return true;
1323     }
1324
1325     if (value.GetType() == wxT("wxIcon"))
1326     {
1327         wxIcon bitmap;
1328         bitmap << value;
1329
1330         // This may create a Pixbuf representation in the
1331         // wxBitmap object (and it will stay there)
1332         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1333
1334         GValue gvalue = { 0, };
1335         g_value_init( &gvalue, G_TYPE_OBJECT );
1336         g_value_set_object( &gvalue, pixbuf );
1337         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1338         g_value_unset( &gvalue );
1339
1340         return true;
1341     }
1342
1343     return false;
1344 }
1345
1346 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1347 {
1348     return false;
1349 }
1350
1351 // ---------------------------------------------------------
1352 // wxDataViewToggleRenderer
1353 // ---------------------------------------------------------
1354
1355 extern "C" {
1356 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1357     gchar *path, gpointer user_data );
1358 }
1359
1360 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1361     gchar *path, gpointer user_data )
1362 {
1363     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1364
1365     // get old value
1366     GValue gvalue = { 0, };
1367     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1368     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1369     bool tmp = g_value_get_boolean( &gvalue );
1370     g_value_unset( &gvalue );
1371     // invert it
1372     tmp = !tmp;
1373
1374     wxVariant value = tmp;
1375     if (!cell->Validate( value ))
1376         return;
1377
1378     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1379
1380     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1381     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1382     gtk_tree_path_free( gtk_path );
1383
1384     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1385
1386     model->SetValue( value, model_col, model_row );
1387     model->ValueChanged( model_col, model_row );
1388 }
1389
1390 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1391
1392 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1393                                                     wxDataViewCellMode mode, int align ) :
1394     wxDataViewRenderer( varianttype, mode, align )
1395 {
1396     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1397
1398     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1399     {
1400         g_signal_connect_after( m_renderer, "toggled",
1401                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1402     }
1403     else
1404     {
1405         GValue gvalue = { 0, };
1406         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1407         g_value_set_boolean( &gvalue, false );
1408         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1409         g_value_unset( &gvalue );
1410     }
1411
1412     SetMode(mode);
1413     SetAlignment(align);
1414 }
1415
1416 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1417 {
1418     bool tmp = value;
1419
1420     GValue gvalue = { 0, };
1421     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1422     g_value_set_boolean( &gvalue, tmp );
1423     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1424     g_value_unset( &gvalue );
1425
1426     return true;
1427 }
1428
1429 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1430 {
1431     GValue gvalue = { 0, };
1432     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1433     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1434     bool tmp = g_value_get_boolean( &gvalue );
1435     g_value_unset( &gvalue );
1436
1437     value = tmp;
1438
1439     return true;
1440 }
1441
1442 // ---------------------------------------------------------
1443 // wxDataViewCustomRenderer
1444 // ---------------------------------------------------------
1445
1446 class wxDataViewCtrlDC: public wxWindowDC
1447 {
1448 public:
1449     wxDataViewCtrlDC( wxDataViewCtrl *window )
1450     {
1451         GtkWidget *widget = window->m_treeview;
1452         // Set later
1453         m_window = NULL;
1454
1455         m_context = window->GtkGetPangoDefaultContext();
1456         m_layout = pango_layout_new( m_context );
1457         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1458
1459         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1460
1461         // Set m_window later
1462         // SetUpDC();
1463         // m_owner = window;
1464     }
1465 };
1466
1467 // ---------------------------------------------------------
1468 // wxDataViewCustomRenderer
1469 // ---------------------------------------------------------
1470
1471 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1472
1473 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1474                                                     wxDataViewCellMode mode, int align,
1475                                                     bool no_init ) :
1476     wxDataViewRenderer( varianttype, mode, align )
1477 {
1478     m_dc = NULL;
1479
1480     if (no_init)
1481         m_renderer = NULL;
1482     else
1483         Init(mode, align);
1484 }
1485
1486 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1487 {
1488     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1489     renderer->cell = this;
1490
1491     m_renderer = (GtkCellRenderer*) renderer;
1492
1493     SetMode(mode);
1494     SetAlignment(align);
1495
1496     return true;
1497 }
1498
1499 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1500 {
1501     if (m_dc)
1502         delete m_dc;
1503 }
1504
1505 wxDC *wxDataViewCustomRenderer::GetDC()
1506 {
1507     if (m_dc == NULL)
1508     {
1509         if (GetOwner() == NULL)
1510             return NULL;
1511         if (GetOwner()->GetOwner() == NULL)
1512             return NULL;
1513         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1514     }
1515
1516     return m_dc;
1517 }
1518
1519 // ---------------------------------------------------------
1520 // wxDataViewProgressRenderer
1521 // ---------------------------------------------------------
1522
1523 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1524
1525 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1526     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1527     wxDataViewCustomRenderer( varianttype, mode, align, true )
1528 {
1529     m_label = label;
1530     m_value = 0;
1531
1532 #ifdef __WXGTK26__
1533     if (!gtk_check_version(2,6,0))
1534     {
1535         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1536
1537         GValue gvalue = { 0, };
1538         g_value_init( &gvalue, G_TYPE_STRING );
1539
1540         // FIXME: font encoding support
1541         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1542         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1543         g_value_unset( &gvalue );
1544
1545         SetMode(mode);
1546         SetAlignment(align);
1547     }
1548     else
1549 #endif
1550     {
1551         // Use custom cell code
1552         wxDataViewCustomRenderer::Init(mode, align);
1553     }
1554 }
1555
1556 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1557 {
1558 }
1559
1560 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1561 {
1562 #ifdef __WXGTK26__
1563     if (!gtk_check_version(2,6,0))
1564     {
1565         gint tmp = (long) value;
1566         GValue gvalue = { 0, };
1567         g_value_init( &gvalue, G_TYPE_INT );
1568         g_value_set_int( &gvalue, tmp );
1569         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1570         g_value_unset( &gvalue );
1571     }
1572     else
1573 #endif
1574     {
1575         m_value = (long) value;
1576
1577         if (m_value < 0) m_value = 0;
1578         if (m_value > 100) m_value = 100;
1579     }
1580
1581     return true;
1582 }
1583
1584 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1585 {
1586     return false;
1587 }
1588
1589 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1590 {
1591     double pct = (double)m_value / 100.0;
1592     wxRect bar = cell;
1593     bar.width = (int)(cell.width * pct);
1594     dc->SetPen( *wxTRANSPARENT_PEN );
1595     dc->SetBrush( *wxBLUE_BRUSH );
1596     dc->DrawRectangle( bar );
1597
1598     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1599     dc->SetPen( *wxBLACK_PEN );
1600     dc->DrawRectangle( cell );
1601
1602     return true;
1603 }
1604
1605 wxSize wxDataViewProgressRenderer::GetSize() const
1606 {
1607     return wxSize(40,12);
1608 }
1609
1610 // ---------------------------------------------------------
1611 // wxDataViewDateRenderer
1612 // ---------------------------------------------------------
1613
1614 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1615 {
1616 public:
1617     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1618         wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1619         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1620     {
1621         m_model = model;
1622         m_item = item;
1623         m_col = col;
1624         m_cal = new wxCalendarCtrl( this, -1, *value );
1625         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1626         sizer->Add( m_cal, 1, wxGROW );
1627         SetSizer( sizer );
1628         sizer->Fit( this );
1629     }
1630
1631     virtual void OnDismiss()
1632     {
1633     }
1634
1635     void OnCalendar( wxCalendarEvent &event );
1636
1637     wxCalendarCtrl   *m_cal;
1638     wxDataViewModel  *m_model;
1639     wxDataViewItem    m_item;
1640     unsigned int      m_col;
1641
1642 private:
1643     DECLARE_EVENT_TABLE()
1644 };
1645
1646 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1647     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1648 END_EVENT_TABLE()
1649
1650 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1651 {
1652     wxDateTime date = event.GetDate();
1653     wxVariant value = date;
1654     m_model->SetValue( value, m_item, m_col );
1655     m_model->ValueChanged( m_item, m_col );
1656     DismissAndNotify();
1657 }
1658
1659 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1660
1661 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1662                         wxDataViewCellMode mode, int align ) :
1663     wxDataViewCustomRenderer( varianttype, mode, align )
1664 {
1665     SetMode(mode);
1666     SetAlignment(align);
1667 }
1668
1669 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1670 {
1671     m_date = value.GetDateTime();
1672
1673     return true;
1674 }
1675
1676 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1677 {
1678     return false;
1679 }
1680
1681 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1682 {
1683     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1684     wxString tmp = m_date.FormatDate();
1685     dc->DrawText( tmp, cell.x, cell.y );
1686
1687     return true;
1688 }
1689
1690 wxSize wxDataViewDateRenderer::GetSize() const
1691 {
1692     wxString tmp = m_date.FormatDate();
1693     wxCoord x,y,d;
1694     GetView()->GetTextExtent( tmp, &x, &y, &d );
1695     return wxSize(x,y+d);
1696 }
1697
1698 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1699                                        const wxDataViewItem &item, unsigned int col )
1700 {
1701     wxVariant variant;
1702     model->GetValue( variant, item, col );
1703     wxDateTime value = variant.GetDateTime();
1704
1705     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1706         GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1707     wxPoint pos = wxGetMousePosition();
1708     popup->Move( pos );
1709     popup->Layout();
1710     popup->Popup( popup->m_cal );
1711
1712     return true;
1713 }
1714
1715 // ---------------------------------------------------------
1716 // wxDataViewColumn
1717 // ---------------------------------------------------------
1718
1719
1720 static gboolean
1721 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1722                                            GdkEventButton *gdk_event,
1723                                            wxDataViewColumn *column )
1724 {
1725     if (gdk_event->type != GDK_BUTTON_PRESS)
1726         return TRUE;
1727
1728     if (gdk_event->button == 1)
1729     {
1730         wxDataViewCtrl *dv = column->GetOwner();
1731         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1732         event.SetDataViewColumn( column );
1733         event.SetModel( dv->GetModel() );
1734         dv->GetEventHandler()->ProcessEvent( event );
1735     }
1736
1737     return TRUE;
1738 }
1739
1740 extern "C" {
1741 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1742                             GtkCellRenderer *cell,
1743                             GtkTreeModel *model,
1744                             GtkTreeIter *iter,
1745                             gpointer data );
1746 }
1747
1748
1749 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1750                             GtkCellRenderer *renderer,
1751                             GtkTreeModel *model,
1752                             GtkTreeIter *iter,
1753                             gpointer data )
1754 {
1755     g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1756     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1757
1758     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1759
1760     wxDataViewItem item( (wxUint32) iter->user_data );
1761
1762     wxVariant value;
1763     tree_model->model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1764
1765     if (value.GetType() != cell->GetVariantType())
1766         wxLogError( wxT("Wrong type, required: %s but: %s"),
1767                     value.GetType().c_str(),
1768                     cell->GetVariantType().c_str() );
1769
1770     cell->SetValue( value );
1771
1772 #if 0
1773     wxListItemAttr attr;
1774     tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1775
1776     if (attr.HasBackgroundColour())
1777     {
1778         wxColour colour = attr.GetBackgroundColour();
1779         const GdkColor * const gcol = colour.GetColor();
1780
1781         GValue gvalue = { 0, };
1782         g_value_init( &gvalue, GDK_TYPE_COLOR );
1783         g_value_set_boxed( &gvalue, gcol );
1784         g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1785         g_value_unset( &gvalue );
1786     }
1787     else
1788     {
1789         GValue gvalue = { 0, };
1790         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1791         g_value_set_boolean( &gvalue, FALSE );
1792         g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1793         g_value_unset( &gvalue );
1794     }
1795 #endif
1796
1797 }
1798
1799 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1800
1801 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1802                                     unsigned int model_column, int width,
1803                                     wxAlignment align, int flags ) :
1804     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1805 {
1806     Init( align, flags, width );
1807
1808     gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1809     SetTitle( title );
1810 }
1811
1812 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1813                                     unsigned int model_column, int width,
1814                                     wxAlignment align, int flags ) :
1815     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1816 {
1817     Init( align, flags, width );
1818
1819     SetBitmap( bitmap );
1820 }
1821
1822 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1823 {
1824     m_isConnected = false;
1825
1826     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1827     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1828     m_column = (GtkWidget*) column;
1829
1830     SetFlags( flags );
1831     SetAlignment( align );
1832
1833     // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1834     //       as GTK+ is smart and unless explicitely told, will set the minimal
1835     //       width to the title's lenght, which is a better default
1836
1837     // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1838     // that we use for the wxDataViewCtrl
1839     gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1840     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1841
1842     gtk_tree_view_column_pack_end( column, renderer, TRUE );
1843
1844     gtk_tree_view_column_set_cell_data_func( column, renderer,
1845         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1846 }
1847
1848 wxDataViewColumn::~wxDataViewColumn()
1849 {
1850 }
1851
1852 void wxDataViewColumn::OnInternalIdle()
1853 {
1854     if (m_isConnected)
1855         return;
1856
1857     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1858     {
1859         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1860         if (column->button)
1861         {
1862             g_signal_connect(column->button, "button_press_event",
1863                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1864
1865             m_isConnected = true;
1866         }
1867     }
1868 }
1869
1870 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1871 {
1872     wxDataViewColumnBase::SetOwner( owner );
1873
1874     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1875
1876     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1877 }
1878
1879 void wxDataViewColumn::SetTitle( const wxString &title )
1880 {
1881     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1882
1883     if (m_isConnected)
1884     {
1885         // disconnect before column->button gets recreated
1886         g_signal_handlers_disconnect_by_func( column->button,
1887                       (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1888
1889         m_isConnected = false;
1890     }
1891
1892     // FIXME: can it really happen that we don't have the owner here??
1893     wxDataViewCtrl *ctrl = GetOwner();
1894     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1895                                                  : wxGTK_CONV_SYS(title) );
1896
1897     gtk_tree_view_column_set_widget( column, NULL );
1898 }
1899
1900 wxString wxDataViewColumn::GetTitle() const
1901 {
1902     const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1903     return wxConvFileName->cMB2WX(str);
1904 }
1905
1906 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1907 {
1908     wxDataViewColumnBase::SetBitmap( bitmap );
1909
1910     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1911     if (bitmap.Ok())
1912     {
1913         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1914
1915         GdkBitmap *mask = (GdkBitmap *) NULL;
1916         if (bitmap.GetMask())
1917             mask = bitmap.GetMask()->GetBitmap();
1918
1919         if (bitmap.HasPixbuf())
1920         {
1921             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1922                                       bitmap.GetPixbuf());
1923         }
1924         else
1925         {
1926             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1927                                       bitmap.GetPixmap(), mask);
1928         }
1929         gtk_widget_show( GTK_WIDGET(gtk_image) );
1930
1931         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1932     }
1933     else
1934     {
1935         gtk_tree_view_column_set_widget( column, NULL );
1936     }
1937 }
1938
1939 void wxDataViewColumn::SetHidden( bool hidden )
1940 {
1941     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1942 }
1943
1944 void wxDataViewColumn::SetResizeable( bool resizeable )
1945 {
1946     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1947 }
1948
1949 void wxDataViewColumn::SetAlignment( wxAlignment align )
1950 {
1951     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1952
1953     gfloat xalign = 0.0;
1954     if (align == wxALIGN_RIGHT)
1955         xalign = 1.0;
1956     if (align == wxALIGN_CENTER_HORIZONTAL ||
1957         align == wxALIGN_CENTER)
1958         xalign = 0.5;
1959
1960     gtk_tree_view_column_set_alignment( column, xalign );
1961 }
1962
1963 wxAlignment wxDataViewColumn::GetAlignment() const
1964 {
1965     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1966
1967     if (xalign == 1.0)
1968         return wxALIGN_RIGHT;
1969     if (xalign == 0.5)
1970         return wxALIGN_CENTER_HORIZONTAL;
1971
1972     return wxALIGN_LEFT;
1973 }
1974
1975 void wxDataViewColumn::SetSortable( bool sortable )
1976 {
1977     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1978     gtk_tree_view_column_set_sort_indicator( column, sortable );
1979 }
1980
1981 bool wxDataViewColumn::IsSortable() const
1982 {
1983     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1984     return gtk_tree_view_column_get_sort_indicator( column );
1985 }
1986
1987 bool wxDataViewColumn::IsResizeable() const
1988 {
1989     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1990     return gtk_tree_view_column_get_resizable( column );
1991 }
1992
1993 bool wxDataViewColumn::IsHidden() const
1994 {
1995     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1996     return !gtk_tree_view_column_get_visible( column );
1997 }
1998
1999 void wxDataViewColumn::SetSortOrder( bool ascending )
2000 {
2001     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2002
2003     if (ascending)
2004         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2005     else
2006         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2007 }
2008
2009 bool wxDataViewColumn::IsSortOrderAscending() const
2010 {
2011     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2012
2013     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2014 }
2015
2016 void wxDataViewColumn::SetMinWidth( int width )
2017 {
2018     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2019 }
2020
2021 int wxDataViewColumn::GetMinWidth() const
2022 {
2023     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2024 }
2025
2026 int wxDataViewColumn::GetWidth() const
2027 {
2028     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2029 }
2030
2031 void wxDataViewColumn::SetWidth( int width )
2032 {
2033     gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2034 }
2035
2036
2037 //-----------------------------------------------------------------------------
2038 // wxDataViewCtrl signal callbacks
2039 //-----------------------------------------------------------------------------
2040
2041 static void
2042 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2043 {
2044     if (!GTK_WIDGET_REALIZED(dv->m_widget))
2045         return;
2046
2047     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2048     // TODO: item
2049     event.SetModel( dv->GetModel() );
2050     dv->GetEventHandler()->ProcessEvent( event );
2051 }
2052
2053 static void
2054 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2055                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2056 {
2057     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2058     // TODO: item
2059     event.SetModel( dv->GetModel() );
2060     dv->GetEventHandler()->ProcessEvent( event );
2061 }
2062
2063 //-----------------------------------------------------------------------------
2064 // wxDataViewCtrl
2065 //-----------------------------------------------------------------------------
2066
2067 //-----------------------------------------------------------------------------
2068 // InsertChild for wxDataViewCtrl
2069 //-----------------------------------------------------------------------------
2070
2071 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2072 {
2073     wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2074     GtkWidget *treeview = dvc->GtkGetTreeView();
2075
2076     // Insert widget in GtkTreeView
2077     if (GTK_WIDGET_REALIZED(treeview))
2078         gtk_widget_set_parent_window( child->m_widget,
2079           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2080     gtk_widget_set_parent( child->m_widget, treeview );
2081 }
2082
2083 static
2084 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2085                                      GtkAllocation *alloc,
2086                                      wxDataViewCtrl *win )
2087 {
2088
2089     wxWindowList::Node *node = win->GetChildren().GetFirst();
2090     while (node)
2091     {
2092         wxWindow *child = node->GetData();
2093
2094         GtkRequisition req;
2095         gtk_widget_size_request( child->m_widget, &req );
2096
2097         GtkAllocation alloc;
2098         alloc.x = child->m_x;
2099         alloc.y = child->m_y;
2100         alloc.width = child->m_width;
2101         alloc.height = child->m_height;
2102         gtk_widget_size_allocate( child->m_widget, &alloc );
2103
2104         node = node->GetNext();
2105     }
2106 }
2107
2108
2109
2110 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2111
2112 wxDataViewCtrl::~wxDataViewCtrl()
2113 {
2114     if (m_notifier)
2115         GetModel()->RemoveNotifier( m_notifier );
2116
2117     // remove the model from the GtkTreeView before it gets destroyed by the
2118     // wxDataViewCtrlBase's dtor
2119     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2120 }
2121
2122 void wxDataViewCtrl::Init()
2123 {
2124     m_notifier = NULL;
2125 }
2126
2127 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2128            const wxPoint& pos, const wxSize& size,
2129            long style, const wxValidator& validator )
2130 {
2131     Init();
2132
2133     if (!PreCreation( parent, pos, size ) ||
2134         !CreateBase( parent, id, pos, size, style, validator ))
2135     {
2136         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2137         return false;
2138     }
2139
2140     m_insertCallback = wxInsertChildInDataViewCtrl;
2141
2142     m_widget = gtk_scrolled_window_new (NULL, NULL);
2143
2144     GtkScrolledWindowSetBorder(m_widget, style);
2145
2146     m_treeview = gtk_tree_view_new();
2147     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2148
2149     g_signal_connect (m_treeview, "size_allocate",
2150                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2151
2152 #ifdef __WXGTK26__
2153     if (!gtk_check_version(2,6,0))
2154         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2155 #endif
2156
2157     if (style & wxDV_MULTIPLE)
2158     {
2159         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2160         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2161     }
2162
2163     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2164
2165 #ifdef __WXGTK210__
2166     if (!gtk_check_version(2,10,0))
2167     {
2168         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2169
2170         if ((style & wxDV_HORIZ_RULES) != 0 &&
2171             (style & wxDV_VERT_RULES) != 0)
2172             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2173         else if (style & wxDV_VERT_RULES)
2174             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2175         else if (style & wxDV_HORIZ_RULES)
2176             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2177
2178         gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2179     }
2180     else
2181 #endif
2182     {
2183         gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2184     }
2185
2186     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2187         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2188     gtk_widget_show (m_treeview);
2189
2190     m_parent->DoAddChild( this );
2191
2192     PostCreation(size);
2193
2194     GtkEnableSelectionEvents();
2195
2196     g_signal_connect_after (m_treeview, "row_activated",
2197                             G_CALLBACK (wxdataview_row_activated_callback), this);
2198
2199     return true;
2200 }
2201
2202 void wxDataViewCtrl::OnInternalIdle()
2203 {
2204     wxWindow::OnInternalIdle();
2205
2206     unsigned int cols = GetColumnCount();
2207     unsigned int i;
2208     for (i = 0; i < cols; i++)
2209     {
2210         wxDataViewColumn *col = GetColumn( i );
2211         col->OnInternalIdle();
2212     }
2213 }
2214
2215 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2216 {
2217     if (!wxDataViewCtrlBase::AssociateModel( model ))
2218         return false;
2219
2220     GtkWxTreeModel *gtk_store = wxgtk_tree_model_new();
2221     gtk_store->model = model;
2222
2223     m_notifier = new wxGtkDataViewModelNotifier( gtk_store, model, this );
2224
2225     model->AddNotifier( m_notifier );
2226
2227     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
2228     g_object_unref( gtk_store );
2229
2230     return true;
2231 }
2232
2233 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2234 {
2235     if (!wxDataViewCtrlBase::AppendColumn(col))
2236         return false;
2237
2238     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2239
2240     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2241
2242     return true;
2243 }
2244
2245 void wxDataViewCtrl::GtkDisableSelectionEvents()
2246 {
2247     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2248     g_signal_connect_after (selection, "changed",
2249                             G_CALLBACK (wxdataview_selection_changed_callback), this);
2250 }
2251
2252 void wxDataViewCtrl::GtkEnableSelectionEvents()
2253 {
2254     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2255     g_signal_handlers_disconnect_by_func( selection,
2256                             (gpointer) (wxdataview_selection_changed_callback), this);
2257 }
2258
2259 // static
2260 wxVisualAttributes
2261 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2262 {
2263     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2264 }
2265
2266
2267 #endif
2268     // !wxUSE_GENERICDATAVIEWCTRL
2269
2270 #endif
2271     // wxUSE_DATAVIEWCTRL