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 //-----------------------------------------------------------------------------
  46 // wxGtkTreeModelNode
  47 //-----------------------------------------------------------------------------
  48
  49 class wxGtkTreeModelNode;
  50 WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
  51
  52 class wxGtkTreeModelNode
  53 {
  54 public:
  55     wxGtkTreeModelNode( wxGtkTreeModelNode* parent )
  56     {
  57         m_parent = parent;
  58     }
  59
  60     ~wxGtkTreeModelNode()
  61     {
  62         size_t count = m_children.GetCount();
  63         size_t i;
  64         for (i = 0; i < count; i++)
  65         {
  66             wxGtkTreeModelNode *child = m_children[i];
  67             delete child;
  68         }
  69     }
  70
  71     wxGtkTreeModelNode* GetParent()
  72         { return m_parent; }
  73     wxGtkTreeModelNodes &GetChildren()
  74         { return m_children; }
  75     wxGtkTreeModelNode* GetNthChild( unsigned int n )
  76         { return m_children.Item( n ); }
  77     void Insert( wxGtkTreeModelNode* child, unsigned int n)
  78         { m_children.Insert( child, n); }
  79     void Append( wxGtkTreeModelNode* child )
  80         { m_children.Add( child ); }
  81
  82     unsigned int GetChildCount() { return m_children.GetCount(); }
  83
  84     wxDataViewItem &GetItem() { return m_item; }
  85     void SetItem( wxDataViewItem& item ) { m_item = item; }
  86
  87     bool HasChildren() { return m_hasChildren; }
  88     void SetHasChildren( bool has ) { m_hasChildren = has; }
  89
  90 private:
  91     wxGtkTreeModelNode  *m_parent;
  92     wxGtkTreeModelNodes  m_children;
  93     wxDataViewItem       m_item;
  94     bool                 m_hasChildren;
  95 };
  96
  97
  98 extern "C" {
  99 typedef struct _GtkWxTreeModel       GtkWxTreeModel;
 100 }
 101
 102 class wxGtkTreeModel
 103 {
 104 public:
 105     wxGtkTreeModel( wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
 106     {
 107         m_wx_model = wx_model;
 108         m_gtk_model = gtk_model;
 109         m_root = NULL;
 110         InitTree();
 111     }
 112
 113     ~wxGtkTreeModel();
 114
 115     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
 116     GtkTreePath *get_path( GtkTreeIter *iter);
 117     gboolean iter_next( GtkTreeIter *iter );
 118     gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
 119     gboolean iter_has_child( GtkTreeIter *iter );
 120     gint iter_n_children( GtkTreeIter *iter );
 121     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
 122     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
 123
 124 protected:
 125     void InitTree();
 126     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
 127
 128 private:
 129     wxGtkTreeModelNode   *m_root;
 130     wxDataViewModel      *m_wx_model;
 131     GtkWxTreeModel       *m_gtk_model;
 132 };
 133
 134 //-----------------------------------------------------------------------------
 135 // data
 136 //-----------------------------------------------------------------------------
 137
 138 extern bool   g_blockEventsOnDrag;
 139
 140 //-----------------------------------------------------------------------------
 141 // define new GTK+ class wxGtkTreeModel
 142 //-----------------------------------------------------------------------------
 143
 144 extern "C" {
 145
 146 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
 147 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
 148 #define GTK_WX_TREE_MODEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 149 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
 150 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
 151 #define GTK_WX_TREE_MODEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
 152
 153 GType         gtk_wx_tree_model_get_type         (void);
 154
 155 typedef struct _GtkWxTreeModelClass  GtkWxTreeModelClass;
 156
 157 struct _GtkWxTreeModel
 158 {
 159   GObject parent;
 160
 161   /*< private >*/
 162   gint stamp;
 163   wxDataViewModel *model;
 164
 165   gint sort_column_id;
 166   GtkSortType order;
 167   GtkTreeIterCompareFunc default_sort_func;
 168   GtkTreeIterCompareFunc sort_func;
 169 };
 170
 171 struct _GtkWxTreeModelClass
 172 {
 173   GObjectClass list_parent_class;
 174 };
 175
 176 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 177 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
 178 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
 179 static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface    *iface);
 180 static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface *iface);
 181 static void         wxgtk_tree_model_finalize        (GObject           *object);
 182 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 183 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
 184 static GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,
 185                                                       gint               index);
 186 static gboolean     wxgtk_tree_model_get_iter        (GtkTreeModel      *tree_model,
 187                                                       GtkTreeIter       *iter,
 188                                                       GtkTreePath       *path);
 189 static GtkTreePath *wxgtk_tree_model_get_path        (GtkTreeModel      *tree_model,
 190                                                       GtkTreeIter       *iter);
 191 static void         wxgtk_tree_model_get_value       (GtkTreeModel      *tree_model,
 192                                                       GtkTreeIter       *iter,
 193                                                       gint               column,
 194                                                       GValue            *value);
 195 static gboolean     wxgtk_tree_model_iter_next       (GtkTreeModel      *tree_model,
 196                                                       GtkTreeIter       *iter);
 197 static gboolean     wxgtk_tree_model_iter_children   (GtkTreeModel      *tree_model,
 198                                                       GtkTreeIter       *iter,
 199                                                       GtkTreeIter       *parent);
 200 static gboolean     wxgtk_tree_model_iter_has_child  (GtkTreeModel      *tree_model,
 201                                                       GtkTreeIter       *iter);
 202 static gint         wxgtk_tree_model_iter_n_children (GtkTreeModel      *tree_model,
 203                                                       GtkTreeIter       *iter);
 204 static gboolean     wxgtk_tree_model_iter_nth_child  (GtkTreeModel      *tree_model,
 205                                                       GtkTreeIter       *iter,
 206                                                       GtkTreeIter       *parent,
 207                                                       gint               n);
 208 static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_model,
 209                                                       GtkTreeIter       *iter,
 210                                                       GtkTreeIter       *child);
 211
 212 /* sortable */
 213 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
 214                                                       gint                     *sort_column_id,
 215                                                       GtkSortType              *order);
 216 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
 217                                                       gint                      sort_column_id,
 218                                                       GtkSortType               order);
 219 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
 220                                                       gint                      sort_column_id,
 221                                                       GtkTreeIterCompareFunc    func,
 222                                                       gpointer                  data,
 223                                                       GtkDestroyNotify          destroy);
 224 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
 225                                                       GtkTreeIterCompareFunc    func,
 226                                                       gpointer                  data,
 227                                                       GtkDestroyNotify          destroy);
 228 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 229
 230
 231
 232 static GObjectClass *list_parent_class = NULL;
 233
 234 GType
 235 gtk_wx_tree_model_get_type (void)
 236 {
 237     static GType tree_model_type = 0;
 238
 239     if (!tree_model_type)
 240     {
 241         const GTypeInfo tree_model_info =
 242         {
 243             sizeof (GtkWxTreeModelClass),
 244             NULL,   /* base_init */
 245             NULL,   /* base_finalize */
 246             (GClassInitFunc) wxgtk_tree_model_class_init,
 247             NULL,   /* class_finalize */
 248             NULL,   /* class_data */
 249             sizeof (GtkWxTreeModel),
 250             0,
 251             (GInstanceInitFunc) wxgtk_tree_model_init,
 252         };
 253
 254         static const GInterfaceInfo tree_model_iface_info =
 255         {
 256             (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
 257             NULL,
 258             NULL
 259         };
 260
 261         static const GInterfaceInfo sortable_iface_info =
 262         {
 263             (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
 264             NULL,
 265             NULL
 266         };
 267
 268         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
 269                                                 &tree_model_info, (GTypeFlags)0 );
 270
 271         g_type_add_interface_static (tree_model_type,
 272                                      GTK_TYPE_TREE_MODEL,
 273                                      &tree_model_iface_info);
 274         g_type_add_interface_static (tree_model_type,
 275                                      GTK_TYPE_TREE_SORTABLE,
 276                                      &sortable_iface_info);
 277     }
 278
 279     return tree_model_type;
 280 }
 281
 282 static GtkWxTreeModel *
 283 wxgtk_tree_model_new(void)
 284 {
 285     GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL);
 286     return retval;
 287 }
 288
 289 static void
 290 wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
 291 {
 292     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 293     GObjectClass *object_class = (GObjectClass*) klass;
 294     object_class->finalize = wxgtk_tree_model_finalize;
 295 }
 296
 297 static void
 298 wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
 299 {
 300     iface->get_flags = wxgtk_tree_model_get_flags;
 301     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
 302     iface->get_column_type = wxgtk_tree_model_get_column_type;
 303     iface->get_iter = wxgtk_tree_model_get_iter;
 304     iface->get_path = wxgtk_tree_model_get_path;
 305     iface->get_value = wxgtk_tree_model_get_value;
 306     iface->iter_next = wxgtk_tree_model_iter_next;
 307     iface->iter_children = wxgtk_tree_model_iter_children;
 308     iface->iter_has_child = wxgtk_tree_model_iter_has_child;
 309     iface->iter_n_children = wxgtk_tree_model_iter_n_children;
 310     iface->iter_nth_child = wxgtk_tree_model_iter_nth_child;
 311     iface->iter_parent = wxgtk_tree_model_iter_parent;
 312 }
 313
 314 static void
 315 wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
 316 {
 317     iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
 318     iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
 319     iface->set_sort_func = wxgtk_tree_model_set_sort_func;
 320     iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func;
 321     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 322 }
 323
 324 static void
 325 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 326 {
 327     tree_model->model = NULL;
 328     tree_model->stamp = g_random_int();
 329     tree_model->sort_column_id = -2;
 330     tree_model->order = GTK_SORT_ASCENDING;
 331     tree_model->sort_func = NULL;
 332     tree_model->default_sort_func = NULL;
 333 }
 334
 335 static void
 336 wxgtk_tree_model_finalize (GObject *object)
 337 {
 338     /* GtkWxTreeModel *tree_model = GTK_WX_LIST_STORE (object); */
 339
 340     /* we need to sort out, which class deletes what */
 341     /* delete tree_model->model; */
 342
 343     /* must chain up */
 344     (* list_parent_class->finalize) (object);
 345 }
 346
 347 } // extern "C"
 348
 349 //-----------------------------------------------------------------------------
 350 // implement callbacks from wxGtkTreeModel class by letting
 351 // them call the methods of wxWidgets' wxDataViewModel
 352 //-----------------------------------------------------------------------------
 353
 354 static GtkTreeModelFlags
 355 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 356 {
 357     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
 358
 359     return GTK_TREE_MODEL_ITERS_PERSIST;
 360 }
 361
 362 static gint
 363 wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
 364 {
 365     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 366     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
 367
 368     return wxtree_model->model->GetColumnCount();
 369 }
 370
 371 static GType
 372 wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
 373                                   gint          index)
 374 {
 375     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 376     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID);
 377
 378     GType gtype = G_TYPE_INVALID;
 379
 380     wxString wxtype = wxtree_model->model->GetColumnType( (unsigned int) index );
 381
 382     if (wxtype == wxT("string"))
 383         gtype = G_TYPE_STRING;
 384     else
 385     {
 386         wxFAIL_MSG( _T("non-string columns not supported yet") );
 387     }
 388
 389     return gtype;
 390 }
 391
 392 static gboolean
 393 wxgtk_tree_model_get_iter (GtkTreeModel *tree_model,
 394                            GtkTreeIter  *iter,
 395                            GtkTreePath  *path)
 396 {
 397     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 398     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 399     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 400
 401     wxDataViewModel *model = wxtree_model->model;
 402
 403     int depth = gtk_tree_path_get_depth( path );
 404
 405     wxDataViewItem item;
 406
 407     int i;
 408     for (i = 0; i < depth; i++)
 409     {
 410         gint pos = gtk_tree_path_get_indices (path)[i];
 411         item = model->GetNthChild( item, (unsigned int) pos );
 412
 413         if (!item.IsOk())
 414             return FALSE;
 415     }
 416
 417     iter->stamp = wxtree_model->stamp;
 418     iter->user_data = (gpointer) item.GetID();
 419
 420     return TRUE;
 421 }
 422
 423 static GtkTreePath *
 424 wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
 425                            GtkTreeIter  *iter)
 426 {
 427     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 428     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
 429     g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
 430
 431     GtkTreePath *retval = gtk_tree_path_new ();
 432     wxDataViewItem item( (wxUint32) iter->user_data );
 433
 434     wxDataViewModel *model = wxtree_model->model;
 435
 436     while (item.IsOk())
 437     {
 438         int n = 0;
 439         wxDataViewItem parent = model->GetParent( item );
 440
 441         if (!parent.IsOk())
 442             wxPrintf( wxT("wrong parent\n") );
 443
 444         wxDataViewItem node = model->GetFirstChild( parent );
 445
 446         while (node.GetID() != item.GetID())
 447         {
 448             node = model->GetNextSibling( node );
 449
 450             if (!node.IsOk())
 451                 wxPrintf( wxT("wrong node\n") );
 452
 453             n++;
 454         }
 455
 456         gtk_tree_path_prepend_index( retval, n );
 457
 458         item = model->GetParent( item );
 459     }
 460
 461     return retval;
 462 }
 463
 464 static void
 465 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
 466                             GtkTreeIter  *iter,
 467                             gint          column,
 468                             GValue       *value)
 469 {
 470     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 471     g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) );
 472
 473     wxDataViewModel *model = wxtree_model->model;
 474     wxString mtype = model->GetColumnType( (unsigned int) column );
 475     if (mtype == wxT("string"))
 476     {
 477         wxVariant variant;
 478         g_value_init( value, G_TYPE_STRING );
 479         wxDataViewItem item( (wxUint32) iter->user_data );
 480         model->GetValue( variant, item, (unsigned int) column );
 481
 482         g_value_set_string( value, variant.GetString().utf8_str() );
 483     }
 484     else
 485     {
 486         wxFAIL_MSG( _T("non-string columns not supported yet") );
 487     }
 488 }
 489
 490 static gboolean
 491 wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
 492                             GtkTreeIter   *iter)
 493 {
 494     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 495     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 496
 497     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 498
 499     wxDataViewModel *model = wxtree_model->model;
 500
 501     wxDataViewItem item( (wxUint32) iter->user_data );
 502     item = model->GetNextSibling( item );
 503     if (!item.IsOk())
 504         return FALSE;
 505
 506     iter->user_data = (gpointer) item.GetID();
 507
 508     return TRUE;
 509 }
 510
 511 static gboolean
 512 wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
 513                                 GtkTreeIter  *iter,
 514                                 GtkTreeIter  *parent)
 515 {
 516     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 517     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 518
 519     g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 520
 521     wxDataViewModel *model = wxtree_model->model;
 522
 523     wxDataViewItem item( (wxUint32) parent->user_data );
 524     item = model->GetFirstChild( item );
 525     if (!item.IsOk())
 526         return FALSE;
 527
 528     iter->stamp = wxtree_model->stamp;
 529     iter->user_data = (gpointer) item.GetID();
 530
 531     return TRUE;
 532 }
 533
 534 static gboolean
 535 wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
 536                                  GtkTreeIter  *iter)
 537 {
 538     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 539     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 540
 541     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 542
 543     wxDataViewModel *model = wxtree_model->model;
 544
 545     wxDataViewItem item( (wxUint32) iter->user_data );
 546
 547     return model->HasChildren( item );
 548 }
 549
 550 static gint
 551 wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
 552                                   GtkTreeIter  *iter)
 553 {
 554     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 555     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 556
 557     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
 558
 559     wxDataViewModel *model = wxtree_model->model;
 560
 561     wxDataViewItem item( (wxUint32) iter->user_data );
 562
 563     return model->GetChildCount( item );
 564 }
 565
 566 static gboolean
 567 wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
 568                                  GtkTreeIter  *iter,
 569                                  GtkTreeIter  *parent,
 570                                  gint          n)
 571 {
 572     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 573     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 574
 575     wxDataViewModel *model = wxtree_model->model;
 576
 577     if (!parent)
 578     {
 579         wxDataViewItem item;
 580         item = model->GetNthChild( item, n );
 581
 582         if (!item.IsOk())
 583             return FALSE;
 584
 585         iter->stamp = wxtree_model->stamp;
 586         iter->user_data = (gpointer) item.GetID();
 587     }
 588     else
 589     {
 590         g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
 591
 592         wxDataViewItem item( (wxUint32) parent->user_data );
 593         item = model->GetNthChild( item, n );
 594
 595         if (!item.IsOk())
 596             return FALSE;
 597
 598         iter->stamp = wxtree_model->stamp;
 599         iter->user_data = (gpointer) item.GetID();
 600     }
 601
 602     return TRUE;
 603 }
 604
 605 static gboolean
 606 wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 607                               GtkTreeIter  *iter,
 608                               GtkTreeIter  *child)
 609 {
 610     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 611     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
 612
 613     g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE);
 614
 615     wxDataViewModel *model = wxtree_model->model;
 616
 617     wxDataViewItem item( (wxUint32) child->user_data );
 618     item = model->GetParent( item );
 619
 620     if (!item.IsOk())
 621         return FALSE;
 622
 623     iter->stamp = wxtree_model->stamp;
 624     iter->user_data = (gpointer) item.GetID();
 625
 626     return TRUE;
 627 }
 628
 629 /* sortable */
 630 gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable        *sortable,
 631                                                       gint                     *sort_column_id,
 632                                                       GtkSortType              *order)
 633 {
 634     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 635
 636     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 637
 638     if (tree_model->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
 639         return FALSE;
 640
 641     if (sort_column_id)
 642         *sort_column_id = tree_model->sort_column_id;
 643
 644     if (order)
 645         *order = tree_model->order;
 646
 647     return TRUE;
 648 }
 649
 650 void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable        *sortable,
 651                                                       gint                      sort_column_id,
 652                                                       GtkSortType               order)
 653 {
 654     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 655
 656     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 657
 658     if ((tree_model->sort_column_id == sort_column_id) &&
 659         (tree_model->order == order))
 660     return;
 661
 662     if (sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
 663     {
 664         g_return_if_fail (tree_model->default_sort_func != NULL);
 665     }
 666
 667     tree_model->sort_column_id = sort_column_id;
 668     tree_model->order = order;
 669
 670     gtk_tree_sortable_sort_column_changed (sortable);
 671
 672     wxPrintf( "wxgtk_tree_model_set_column_id, sort_column_id = %d, order = %d\n", sort_column_id, (int)order );
 673     // sort
 674 }
 675
 676 void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable        *sortable,
 677                                                       gint                      sort_column_id,
 678                                                       GtkTreeIterCompareFunc    func,
 679                                                       gpointer                  data,
 680                                                       GtkDestroyNotify          destroy)
 681 {
 682     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 683
 684     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 685     g_return_if_fail (func != NULL);
 686
 687     tree_model->sort_func = func;
 688
 689     wxPrintf( "wxgtk_tree_model_set_sort_func, sort_column_id = %d\n", sort_column_id );
 690     // sort
 691 }
 692
 693 void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable        *sortable,
 694                                                       GtkTreeIterCompareFunc    func,
 695                                                       gpointer                  data,
 696                                                       GtkDestroyNotify          destroy)
 697 {
 698     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
 699
 700     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 701
 702     g_return_if_fail (func != NULL);
 703
 704     tree_model->default_sort_func = func;
 705
 706     wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
 707 }
 708
 709 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 710 {
 711     return FALSE;
 712 }
 713
 714 //-----------------------------------------------------------------------------
 715 // define new GTK+ class wxGtkRendererRenderer
 716 //-----------------------------------------------------------------------------
 717
 718 extern "C" {
 719
 720 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 721 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 722 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 723 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 724 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 725 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 726
 727 GType            gtk_wx_cell_renderer_get_type (void);
 728
 729 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 730 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 731
 732 struct _GtkWxCellRenderer
 733 {
 734   GtkCellRenderer parent;
 735
 736   /*< private >*/
 737   wxDataViewCustomRenderer *cell;
 738   guint32 last_click;
 739 };
 740
 741 struct _GtkWxCellRendererClass
 742 {
 743   GtkCellRendererClass cell_parent_class;
 744 };
 745
 746
 747 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 748 static void gtk_wx_cell_renderer_init (
 749                         GtkWxCellRenderer      *cell );
 750 static void gtk_wx_cell_renderer_class_init(
 751                         GtkWxCellRendererClass *klass );
 752 static void gtk_wx_cell_renderer_finalize (
 753                         GObject                *object );
 754 static void gtk_wx_cell_renderer_get_size (
 755                         GtkCellRenderer         *cell,
 756                         GtkWidget               *widget,
 757                         GdkRectangle            *rectangle,
 758                         gint                    *x_offset,
 759                         gint                    *y_offset,
 760                         gint                    *width,
 761                         gint                    *height );
 762 static void gtk_wx_cell_renderer_render (
 763                         GtkCellRenderer         *cell,
 764                         GdkWindow               *window,
 765                         GtkWidget               *widget,
 766                         GdkRectangle            *background_area,
 767                         GdkRectangle            *cell_area,
 768                         GdkRectangle            *expose_area,
 769                         GtkCellRendererState     flags );
 770 static gboolean gtk_wx_cell_renderer_activate(
 771                         GtkCellRenderer         *cell,
 772                         GdkEvent                *event,
 773                         GtkWidget               *widget,
 774                         const gchar             *path,
 775                         GdkRectangle            *background_area,
 776                         GdkRectangle            *cell_area,
 777                         GtkCellRendererState     flags );
 778 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 779                         GtkCellRenderer         *cell,
 780                         GdkEvent                *event,
 781                         GtkWidget               *widget,
 782                         const gchar             *path,
 783                         GdkRectangle            *background_area,
 784                         GdkRectangle            *cell_area,
 785                         GtkCellRendererState     flags );
 786
 787
 788 static GObjectClass *cell_parent_class = NULL;
 789
 790 }  // extern "C"
 791
 792 GType
 793 gtk_wx_cell_renderer_get_type (void)
 794 {
 795     static GType cell_wx_type = 0;
 796
 797     if (!cell_wx_type)
 798     {
 799         const GTypeInfo cell_wx_info =
 800         {
 801             sizeof (GtkWxCellRendererClass),
 802             NULL, /* base_init */
 803             NULL, /* base_finalize */
 804             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 805             NULL, /* class_finalize */
 806             NULL, /* class_data */
 807             sizeof (GtkWxCellRenderer),
 808             0,          /* n_preallocs */
 809             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 810         };
 811
 812         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 813             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 814     }
 815
 816     return cell_wx_type;
 817 }
 818
 819 static void
 820 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 821 {
 822     cell->cell = NULL;
 823     cell->last_click = 0;
 824 }
 825
 826 static void
 827 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 828 {
 829     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 830     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 831
 832     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 833
 834     object_class->finalize = gtk_wx_cell_renderer_finalize;
 835
 836     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 837     cell_class->render = gtk_wx_cell_renderer_render;
 838     cell_class->activate = gtk_wx_cell_renderer_activate;
 839     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 840 }
 841
 842 static void
 843 gtk_wx_cell_renderer_finalize (GObject *object)
 844 {
 845     /* must chain up */
 846     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 847 }
 848
 849 GtkCellRenderer*
 850 gtk_wx_cell_renderer_new (void)
 851 {
 852     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 853 }
 854
 855
 856
 857 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 858                         GtkCellRenderer         *renderer,
 859                         GdkEvent                *event,
 860                         GtkWidget               *widget,
 861                         const gchar             *path,
 862                         GdkRectangle            *background_area,
 863                         GdkRectangle            *cell_area,
 864                         GtkCellRendererState     flags )
 865 {
 866     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 867     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 868     if (!cell->HasEditorCtrl())
 869         return NULL;
 870
 871     GdkRectangle rect;
 872     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 873                                    &rect.x,
 874                                    &rect.y,
 875                                    &rect.width,
 876                                    &rect.height);
 877
 878     rect.x += cell_area->x;
 879     rect.y += cell_area->y;
 880 //    rect.width  -= renderer->xpad * 2;
 881 //    rect.height -= renderer->ypad * 2;
 882
 883 //    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 884     wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
 885
 886     // wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 887
 888     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 889     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 890     gtk_tree_path_free( treepath );
 891
 892     cell->StartEditing( model_row, renderrect );
 893
 894     return NULL;
 895 }
 896
 897 static void
 898 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 899                                GtkWidget       *widget,
 900                                GdkRectangle    *cell_area,
 901                                gint            *x_offset,
 902                                gint            *y_offset,
 903                                gint            *width,
 904                                gint            *height)
 905 {
 906     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 907     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 908
 909     wxSize size = cell->GetSize();
 910
 911     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 912     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 913
 914     if (x_offset)
 915         *x_offset = 0;
 916     if (y_offset)
 917         *y_offset = 0;
 918
 919     if (cell_area && size.x > 0 && size.y > 0)
 920     {
 921         if (x_offset)
 922         {
 923             *x_offset = (gint)((renderer->xalign *
 924                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 925             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 926         }
 927         if (y_offset)
 928         {
 929             *y_offset = (gint)((renderer->yalign *
 930                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 931             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 932         }
 933     }
 934
 935     if (width)
 936         *width = calc_width;
 937
 938     if (height)
 939         *height = calc_height;
 940 }
 941
 942 static void
 943 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 944                              GdkWindow            *window,
 945                              GtkWidget            *widget,
 946                              GdkRectangle         *background_area,
 947                              GdkRectangle         *cell_area,
 948                              GdkRectangle         *expose_area,
 949                              GtkCellRendererState  flags)
 950
 951 {
 952     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 953     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 954
 955     GdkRectangle rect;
 956     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 957                                    &rect.x,
 958                                    &rect.y,
 959                                    &rect.width,
 960                                    &rect.height);
 961
 962     rect.x += cell_area->x;
 963     rect.y += cell_area->y;
 964     rect.width  -= renderer->xpad * 2;
 965     rect.height -= renderer->ypad * 2;
 966
 967     GdkRectangle dummy;
 968     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 969     {
 970         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 971         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 972         if (dc->m_window == NULL)
 973         {
 974             dc->m_window = window;
 975             dc->SetUpDC();
 976         }
 977
 978         int state = 0;
 979         if (flags & GTK_CELL_RENDERER_SELECTED)
 980             state |= wxDATAVIEW_CELL_SELECTED;
 981         if (flags & GTK_CELL_RENDERER_PRELIT)
 982             state |= wxDATAVIEW_CELL_PRELIT;
 983         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 984             state |= wxDATAVIEW_CELL_INSENSITIVE;
 985         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 986             state |= wxDATAVIEW_CELL_INSENSITIVE;
 987         if (flags & GTK_CELL_RENDERER_FOCUSED)
 988             state |= wxDATAVIEW_CELL_FOCUSED;
 989         cell->Render( renderrect, dc, state );
 990     }
 991 }
 992
 993 static gboolean
 994 gtk_wx_cell_renderer_activate(
 995                         GtkCellRenderer         *renderer,
 996                         GdkEvent                *event,
 997                         GtkWidget               *widget,
 998                         const gchar             *path,
 999                         GdkRectangle            *background_area,
1000                         GdkRectangle            *cell_area,
1001                         GtkCellRendererState     flags )
1002 {
1003     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
1004     wxDataViewCustomRenderer *cell = wxrenderer->cell;
1005
1006     GdkRectangle rect;
1007     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
1008                                    &rect.x,
1009                                    &rect.y,
1010                                    &rect.width,
1011                                    &rect.height);
1012
1013     rect.x += cell_area->x;
1014     rect.y += cell_area->y;
1015     rect.width  -= renderer->xpad * 2;
1016     rect.height -= renderer->ypad * 2;
1017
1018     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
1019
1020     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1021
1022     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
1023     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
1024     gtk_tree_path_free( treepath );
1025
1026     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1027
1028     if (!event)
1029     {
1030         bool ret = false;
1031
1032         // activated by <ENTER>
1033         if (cell->Activate( renderrect, model, model_col, model_row ))
1034                     ret = true;
1035
1036         return ret;
1037     }
1038     else if (event->type == GDK_BUTTON_PRESS)
1039     {
1040         GdkEventButton *button_event = (GdkEventButton*) event;
1041         wxPoint pt( ((int) button_event->x) - renderrect.x,
1042                     ((int) button_event->y) - renderrect.y );
1043
1044         bool ret = false;
1045         if (button_event->button == 1)
1046         {
1047             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
1048                 ret = true;
1049             // TODO: query system double-click time
1050             if (button_event->time - wxrenderer->last_click < 400)
1051                 if (cell->Activate( renderrect, model, model_col, model_row ))
1052                     ret = true;
1053         }
1054         if (button_event->button == 3)
1055         {
1056             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
1057                 ret = true;
1058         }
1059
1060         wxrenderer->last_click = button_event->time;
1061
1062         return ret;
1063     }
1064
1065     return false;
1066 }
1067
1068 // ---------------------------------------------------------
1069 // wxGtkDataViewModelNotifier
1070 // ---------------------------------------------------------
1071
1072 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
1073 {
1074 public:
1075     wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
1076                                 wxDataViewModel *wx_model,
1077                                 wxDataViewCtrl  *ctrl );
1078     ~wxGtkDataViewModelNotifier();
1079
1080     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
1081     virtual bool ItemDeleted( const wxDataViewItem &item );
1082     virtual bool ItemChanged( const wxDataViewItem &item );
1083     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
1084     virtual bool Cleared();
1085
1086     GtkWxTreeModel      *m_wxgtk_model;
1087     wxDataViewModel     *m_wx_model;
1088     wxDataViewCtrl      *m_owner;
1089 };
1090
1091 // ---------------------------------------------------------
1092 // wxGtkDataViewListModelNotifier
1093 // ---------------------------------------------------------
1094
1095 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
1096     GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
1097     wxDataViewCtrl *ctrl )
1098 {
1099     m_wxgtk_model = wxgtk_model;
1100     m_wx_model = wx_model;
1101     m_owner = ctrl;
1102 }
1103
1104 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
1105 {
1106     m_wx_model = NULL;
1107     m_wxgtk_model = NULL;
1108 }
1109
1110 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
1111 {
1112     GtkTreeIter iter;
1113     iter.stamp = m_wxgtk_model->stamp;
1114     iter.user_data = (gpointer) item.GetID();
1115
1116     GtkTreePath *path = wxgtk_tree_model_get_path(
1117         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1118     gtk_tree_model_row_inserted(
1119         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
1120     gtk_tree_path_free (path);
1121
1122     return true;
1123 }
1124
1125 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
1126 {
1127     GtkTreeIter iter;
1128     iter.stamp = m_wxgtk_model->stamp;
1129     iter.user_data = (gpointer) item.GetID();
1130
1131     GtkTreePath *path = wxgtk_tree_model_get_path(
1132         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1133     gtk_tree_model_row_deleted(
1134         GTK_TREE_MODEL(m_wxgtk_model), path );
1135     gtk_tree_path_free (path);
1136
1137     return true;
1138 }
1139
1140 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
1141 {
1142     GtkTreeIter iter;
1143     iter.stamp = m_wxgtk_model->stamp;
1144     iter.user_data = (gpointer) item.GetID();
1145
1146     GtkTreePath *path = wxgtk_tree_model_get_path(
1147         GTK_TREE_MODEL(m_wxgtk_model), &iter );
1148     gtk_tree_model_row_changed(
1149         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
1150     gtk_tree_path_free (path);
1151
1152     return true;
1153 }
1154
1155 bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
1156 {
1157     // This adds GTK+'s missing MVC logic for ValueChanged
1158     unsigned int index;
1159     for (index = 0; index < m_owner->GetColumnCount(); index++)
1160     {
1161         wxDataViewColumn *column = m_owner->GetColumn( index );
1162         if (column->GetModelColumn() == model_col)
1163         {
1164             GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
1165             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
1166
1167             // Get cell area
1168             GtkTreeIter iter;
1169             iter.stamp = m_wxgtk_model->stamp;
1170             iter.user_data = (gpointer) item.GetID();
1171             GtkTreePath *path = wxgtk_tree_model_get_path(
1172                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
1173             GdkRectangle cell_area;
1174             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
1175             gtk_tree_path_free( path );
1176
1177             GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
1178             double d = gtk_adjustment_get_value( hadjust );
1179             int xdiff = (int) d;
1180
1181             int ydiff = gcolumn->button->allocation.height;
1182             // Redraw
1183             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
1184                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
1185         }
1186     }
1187
1188     return true;
1189 }
1190
1191 bool wxGtkDataViewModelNotifier::Cleared()
1192 {
1193     return false;
1194 }
1195
1196 // ---------------------------------------------------------
1197 // wxDataViewRenderer
1198 // ---------------------------------------------------------
1199
1200 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
1201
1202 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1203                                         int align ) :
1204     wxDataViewRendererBase( varianttype, mode, align )
1205 {
1206     m_renderer = NULL;
1207
1208     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
1209     //       after the m_renderer pointer has been initialized
1210 }
1211
1212 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
1213 {
1214     GtkCellRendererMode gtkMode;
1215     switch (mode)
1216     {
1217     case wxDATAVIEW_CELL_INERT:
1218         gtkMode = GTK_CELL_RENDERER_MODE_INERT;
1219         break;
1220     case wxDATAVIEW_CELL_ACTIVATABLE:
1221         gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
1222         break;
1223     case wxDATAVIEW_CELL_EDITABLE:
1224         gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
1225         break;
1226     }
1227
1228     GValue gvalue = { 0, };
1229     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1230     g_value_set_enum( &gvalue, gtkMode );
1231     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1232     g_value_unset( &gvalue );
1233 }
1234
1235 wxDataViewCellMode wxDataViewRenderer::GetMode() const
1236 {
1237     wxDataViewCellMode ret;
1238
1239     GValue gvalue;
1240     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
1241
1242     switch (g_value_get_enum(&gvalue))
1243     {
1244     case GTK_CELL_RENDERER_MODE_INERT:
1245         ret = wxDATAVIEW_CELL_INERT;
1246         break;
1247     case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
1248         ret = wxDATAVIEW_CELL_ACTIVATABLE;
1249         break;
1250     case GTK_CELL_RENDERER_MODE_EDITABLE:
1251         ret = wxDATAVIEW_CELL_EDITABLE;
1252         break;
1253     }
1254
1255     g_value_unset( &gvalue );
1256
1257     return ret;
1258 }
1259
1260 void wxDataViewRenderer::SetAlignment( int align )
1261 {
1262     // horizontal alignment:
1263
1264     gfloat xalign = 0.0;
1265     if (align & wxALIGN_RIGHT)
1266         xalign = 1.0;
1267     else if (align & wxALIGN_CENTER_HORIZONTAL)
1268         xalign = 0.5;
1269
1270     GValue gvalue = { 0, };
1271     g_value_init( &gvalue, G_TYPE_FLOAT );
1272     g_value_set_float( &gvalue, xalign );
1273     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1274     g_value_unset( &gvalue );
1275
1276     // vertical alignment:
1277
1278     gfloat yalign = 0.0;
1279     if (align & wxALIGN_BOTTOM)
1280         yalign = 1.0;
1281     else if (align & wxALIGN_CENTER_VERTICAL)
1282         yalign = 0.5;
1283
1284     GValue gvalue2 = { 0, };
1285     g_value_init( &gvalue2, G_TYPE_FLOAT );
1286     g_value_set_float( &gvalue2, yalign );
1287     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1288     g_value_unset( &gvalue2 );
1289 }
1290
1291 int wxDataViewRenderer::GetAlignment() const
1292 {
1293     int ret = 0;
1294     GValue gvalue;
1295
1296     // horizontal alignment:
1297
1298     g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1299     float xalign = g_value_get_float( &gvalue );
1300     if (xalign < 0.5)
1301         ret |= wxALIGN_LEFT;
1302     else if (xalign == 0.5)
1303         ret |= wxALIGN_CENTER_HORIZONTAL;
1304     else
1305         ret |= wxALIGN_RIGHT;
1306     g_value_unset( &gvalue );
1307
1308
1309     // vertical alignment:
1310
1311     g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1312     float yalign = g_value_get_float( &gvalue );
1313     if (yalign < 0.5)
1314         ret |= wxALIGN_TOP;
1315     else if (yalign == 0.5)
1316         ret |= wxALIGN_CENTER_VERTICAL;
1317     else
1318         ret |= wxALIGN_BOTTOM;
1319     g_value_unset( &gvalue );
1320
1321     return ret;
1322 }
1323
1324
1325
1326 // ---------------------------------------------------------
1327 // wxDataViewTextRenderer
1328 // ---------------------------------------------------------
1329
1330 extern "C" {
1331 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1332     gchar *arg1, gchar *arg2, gpointer user_data );
1333 }
1334
1335 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1336     gchar *arg1, gchar *arg2, gpointer user_data )
1337 {
1338     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1339
1340     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1341     wxVariant value = tmp;
1342     if (!cell->Validate( value ))
1343         return;
1344
1345     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1346
1347     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1348     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1349     gtk_tree_path_free( path );
1350
1351     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1352
1353     model->SetValue( value, model_col, model_row );
1354     model->ValueChanged( model_col, model_row );
1355 }
1356
1357 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1358
1359 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1360                                                 int align ) :
1361     wxDataViewRenderer( varianttype, mode, align )
1362 {
1363     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1364
1365     if (mode & wxDATAVIEW_CELL_EDITABLE)
1366     {
1367         GValue gvalue = { 0, };
1368         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1369         g_value_set_boolean( &gvalue, true );
1370         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1371         g_value_unset( &gvalue );
1372
1373         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1374     }
1375
1376     SetMode(mode);
1377     SetAlignment(align);
1378 }
1379
1380 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1381 {
1382     wxString tmp = value;
1383
1384     GValue gvalue = { 0, };
1385     g_value_init( &gvalue, G_TYPE_STRING );
1386     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1387     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1388     g_value_unset( &gvalue );
1389
1390     return true;
1391 }
1392
1393 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1394 {
1395     GValue gvalue = { 0, };
1396     g_value_init( &gvalue, G_TYPE_STRING );
1397     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1398     wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1399         wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1400     g_value_unset( &gvalue );
1401
1402     value = tmp;
1403
1404     return true;
1405 }
1406
1407 void wxDataViewTextRenderer::SetAlignment( int align )
1408 {
1409     wxDataViewRenderer::SetAlignment(align);
1410
1411     if (gtk_check_version(2,10,0))
1412         return;
1413
1414     // horizontal alignment:
1415     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1416     if (align & wxALIGN_RIGHT)
1417         pangoAlign = PANGO_ALIGN_RIGHT;
1418     else if (align & wxALIGN_CENTER_HORIZONTAL)
1419         pangoAlign = PANGO_ALIGN_CENTER;
1420
1421     GValue gvalue = { 0, };
1422     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1423     g_value_set_enum( &gvalue, pangoAlign );
1424     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1425     g_value_unset( &gvalue );
1426 }
1427
1428 // ---------------------------------------------------------
1429 // wxDataViewBitmapRenderer
1430 // ---------------------------------------------------------
1431
1432 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1433
1434 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1435                                                     int align ) :
1436     wxDataViewRenderer( varianttype, mode, align )
1437 {
1438     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1439
1440     SetMode(mode);
1441     SetAlignment(align);
1442 }
1443
1444 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1445 {
1446     if (value.GetType() == wxT("wxBitmap"))
1447     {
1448         wxBitmap bitmap;
1449         bitmap << value;
1450
1451         // This may create a Pixbuf representation in the
1452         // wxBitmap object (and it will stay there)
1453         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1454
1455         GValue gvalue = { 0, };
1456         g_value_init( &gvalue, G_TYPE_OBJECT );
1457         g_value_set_object( &gvalue, pixbuf );
1458         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1459         g_value_unset( &gvalue );
1460
1461         return true;
1462     }
1463
1464     if (value.GetType() == wxT("wxIcon"))
1465     {
1466         wxIcon bitmap;
1467         bitmap << value;
1468
1469         // This may create a Pixbuf representation in the
1470         // wxBitmap object (and it will stay there)
1471         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1472
1473         GValue gvalue = { 0, };
1474         g_value_init( &gvalue, G_TYPE_OBJECT );
1475         g_value_set_object( &gvalue, pixbuf );
1476         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1477         g_value_unset( &gvalue );
1478
1479         return true;
1480     }
1481
1482     return false;
1483 }
1484
1485 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1486 {
1487     return false;
1488 }
1489
1490 // ---------------------------------------------------------
1491 // wxDataViewToggleRenderer
1492 // ---------------------------------------------------------
1493
1494 extern "C" {
1495 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1496     gchar *path, gpointer user_data );
1497 }
1498
1499 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1500     gchar *path, gpointer user_data )
1501 {
1502     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1503
1504     // get old value
1505     GValue gvalue = { 0, };
1506     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1507     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1508     bool tmp = g_value_get_boolean( &gvalue );
1509     g_value_unset( &gvalue );
1510     // invert it
1511     tmp = !tmp;
1512
1513     wxVariant value = tmp;
1514     if (!cell->Validate( value ))
1515         return;
1516
1517     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
1518
1519     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1520     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1521     gtk_tree_path_free( gtk_path );
1522
1523     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1524
1525     model->SetValue( value, model_col, model_row );
1526     model->ValueChanged( model_col, model_row );
1527 }
1528
1529 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1530
1531 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1532                                                     wxDataViewCellMode mode, int align ) :
1533     wxDataViewRenderer( varianttype, mode, align )
1534 {
1535     m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1536
1537     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1538     {
1539         g_signal_connect_after( m_renderer, "toggled",
1540                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1541     }
1542     else
1543     {
1544         GValue gvalue = { 0, };
1545         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1546         g_value_set_boolean( &gvalue, false );
1547         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1548         g_value_unset( &gvalue );
1549     }
1550
1551     SetMode(mode);
1552     SetAlignment(align);
1553 }
1554
1555 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1556 {
1557     bool tmp = value;
1558
1559     GValue gvalue = { 0, };
1560     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1561     g_value_set_boolean( &gvalue, tmp );
1562     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1563     g_value_unset( &gvalue );
1564
1565     return true;
1566 }
1567
1568 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1569 {
1570     GValue gvalue = { 0, };
1571     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1572     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1573     bool tmp = g_value_get_boolean( &gvalue );
1574     g_value_unset( &gvalue );
1575
1576     value = tmp;
1577
1578     return true;
1579 }
1580
1581 // ---------------------------------------------------------
1582 // wxDataViewCustomRenderer
1583 // ---------------------------------------------------------
1584
1585 class wxDataViewCtrlDC: public wxWindowDC
1586 {
1587 public:
1588     wxDataViewCtrlDC( wxDataViewCtrl *window )
1589     {
1590         GtkWidget *widget = window->m_treeview;
1591         // Set later
1592         m_window = NULL;
1593
1594         m_context = window->GtkGetPangoDefaultContext();
1595         m_layout = pango_layout_new( m_context );
1596         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1597
1598         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1599
1600         // Set m_window later
1601         // SetUpDC();
1602         // m_owner = window;
1603     }
1604 };
1605
1606 // ---------------------------------------------------------
1607 // wxDataViewCustomRenderer
1608 // ---------------------------------------------------------
1609
1610 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1611
1612 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1613                                                     wxDataViewCellMode mode, int align,
1614                                                     bool no_init ) :
1615     wxDataViewRenderer( varianttype, mode, align )
1616 {
1617     m_dc = NULL;
1618
1619     if (no_init)
1620         m_renderer = NULL;
1621     else
1622         Init(mode, align);
1623 }
1624
1625 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1626 {
1627     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1628     renderer->cell = this;
1629
1630     m_renderer = (GtkCellRenderer*) renderer;
1631
1632     SetMode(mode);
1633     SetAlignment(align);
1634
1635     return true;
1636 }
1637
1638 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1639 {
1640     if (m_dc)
1641         delete m_dc;
1642 }
1643
1644 wxDC *wxDataViewCustomRenderer::GetDC()
1645 {
1646     if (m_dc == NULL)
1647     {
1648         if (GetOwner() == NULL)
1649             return NULL;
1650         if (GetOwner()->GetOwner() == NULL)
1651             return NULL;
1652         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1653     }
1654
1655     return m_dc;
1656 }
1657
1658 // ---------------------------------------------------------
1659 // wxDataViewProgressRenderer
1660 // ---------------------------------------------------------
1661
1662 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1663
1664 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1665     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1666     wxDataViewCustomRenderer( varianttype, mode, align, true )
1667 {
1668     m_label = label;
1669     m_value = 0;
1670
1671 #ifdef __WXGTK26__
1672     if (!gtk_check_version(2,6,0))
1673     {
1674         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1675
1676         GValue gvalue = { 0, };
1677         g_value_init( &gvalue, G_TYPE_STRING );
1678
1679         // FIXME: font encoding support
1680         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1681         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1682         g_value_unset( &gvalue );
1683
1684         SetMode(mode);
1685         SetAlignment(align);
1686     }
1687     else
1688 #endif
1689     {
1690         // Use custom cell code
1691         wxDataViewCustomRenderer::Init(mode, align);
1692     }
1693 }
1694
1695 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1696 {
1697 }
1698
1699 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1700 {
1701 #ifdef __WXGTK26__
1702     if (!gtk_check_version(2,6,0))
1703     {
1704         gint tmp = (long) value;
1705         GValue gvalue = { 0, };
1706         g_value_init( &gvalue, G_TYPE_INT );
1707         g_value_set_int( &gvalue, tmp );
1708         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1709         g_value_unset( &gvalue );
1710     }
1711     else
1712 #endif
1713     {
1714         m_value = (long) value;
1715
1716         if (m_value < 0) m_value = 0;
1717         if (m_value > 100) m_value = 100;
1718     }
1719
1720     return true;
1721 }
1722
1723 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1724 {
1725     return false;
1726 }
1727
1728 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1729 {
1730     double pct = (double)m_value / 100.0;
1731     wxRect bar = cell;
1732     bar.width = (int)(cell.width * pct);
1733     dc->SetPen( *wxTRANSPARENT_PEN );
1734     dc->SetBrush( *wxBLUE_BRUSH );
1735     dc->DrawRectangle( bar );
1736
1737     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1738     dc->SetPen( *wxBLACK_PEN );
1739     dc->DrawRectangle( cell );
1740
1741     return true;
1742 }
1743
1744 wxSize wxDataViewProgressRenderer::GetSize() const
1745 {
1746     return wxSize(40,12);
1747 }
1748
1749 // ---------------------------------------------------------
1750 // wxDataViewDateRenderer
1751 // ---------------------------------------------------------
1752
1753 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1754 {
1755 public:
1756     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1757         wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
1758         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1759     {
1760         m_model = model;
1761         m_item = item;
1762         m_col = col;
1763         m_cal = new wxCalendarCtrl( this, -1, *value );
1764         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1765         sizer->Add( m_cal, 1, wxGROW );
1766         SetSizer( sizer );
1767         sizer->Fit( this );
1768     }
1769
1770     virtual void OnDismiss()
1771     {
1772     }
1773
1774     void OnCalendar( wxCalendarEvent &event );
1775
1776     wxCalendarCtrl   *m_cal;
1777     wxDataViewModel  *m_model;
1778     wxDataViewItem    m_item;
1779     unsigned int      m_col;
1780
1781 private:
1782     DECLARE_EVENT_TABLE()
1783 };
1784
1785 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1786     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1787 END_EVENT_TABLE()
1788
1789 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1790 {
1791     wxDateTime date = event.GetDate();
1792     wxVariant value = date;
1793     m_model->SetValue( value, m_item, m_col );
1794     m_model->ValueChanged( m_item, m_col );
1795     DismissAndNotify();
1796 }
1797
1798 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1799
1800 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1801                         wxDataViewCellMode mode, int align ) :
1802     wxDataViewCustomRenderer( varianttype, mode, align )
1803 {
1804     SetMode(mode);
1805     SetAlignment(align);
1806 }
1807
1808 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1809 {
1810     m_date = value.GetDateTime();
1811
1812     return true;
1813 }
1814
1815 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1816 {
1817     return false;
1818 }
1819
1820 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1821 {
1822     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1823     wxString tmp = m_date.FormatDate();
1824     dc->DrawText( tmp, cell.x, cell.y );
1825
1826     return true;
1827 }
1828
1829 wxSize wxDataViewDateRenderer::GetSize() const
1830 {
1831     wxString tmp = m_date.FormatDate();
1832     wxCoord x,y,d;
1833     GetView()->GetTextExtent( tmp, &x, &y, &d );
1834     return wxSize(x,y+d);
1835 }
1836
1837 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
1838                                        const wxDataViewItem &item, unsigned int col )
1839 {
1840     wxVariant variant;
1841     model->GetValue( variant, item, col );
1842     wxDateTime value = variant.GetDateTime();
1843
1844     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1845         GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
1846     wxPoint pos = wxGetMousePosition();
1847     popup->Move( pos );
1848     popup->Layout();
1849     popup->Popup( popup->m_cal );
1850
1851     return true;
1852 }
1853
1854 // ---------------------------------------------------------
1855 // wxDataViewColumn
1856 // ---------------------------------------------------------
1857
1858
1859 static gboolean
1860 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1861                                            GdkEventButton *gdk_event,
1862                                            wxDataViewColumn *column )
1863 {
1864     if (gdk_event->type != GDK_BUTTON_PRESS)
1865         return FALSE;
1866
1867     if (gdk_event->button == 1)
1868     {
1869         wxDataViewCtrl *dv = column->GetOwner();
1870         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1871         event.SetDataViewColumn( column );
1872         event.SetModel( dv->GetModel() );
1873         if (dv->GetEventHandler()->ProcessEvent( event ))
1874             return TRUE;
1875     }
1876
1877     return FALSE;
1878 }
1879
1880 extern "C" {
1881 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1882                             GtkCellRenderer *cell,
1883                             GtkTreeModel *model,
1884                             GtkTreeIter *iter,
1885                             gpointer data );
1886 }
1887
1888
1889 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1890                             GtkCellRenderer *renderer,
1891                             GtkTreeModel *model,
1892                             GtkTreeIter *iter,
1893                             gpointer data )
1894 {
1895     g_return_if_fail (GTK_IS_WX_TREE_MODEL (model));
1896     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model;
1897
1898     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1899
1900     wxDataViewItem item( (wxUint32) iter->user_data );
1901
1902     wxVariant value;
1903     tree_model->model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
1904
1905     if (value.GetType() != cell->GetVariantType())
1906         wxLogError( wxT("Wrong type, required: %s but: %s"),
1907                     value.GetType().c_str(),
1908                     cell->GetVariantType().c_str() );
1909
1910     cell->SetValue( value );
1911
1912 #if 0
1913     wxListItemAttr attr;
1914     tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1915
1916     if (attr.HasBackgroundColour())
1917     {
1918         wxColour colour = attr.GetBackgroundColour();
1919         const GdkColor * const gcol = colour.GetColor();
1920
1921         GValue gvalue = { 0, };
1922         g_value_init( &gvalue, GDK_TYPE_COLOR );
1923         g_value_set_boxed( &gvalue, gcol );
1924         g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1925         g_value_unset( &gvalue );
1926     }
1927     else
1928     {
1929         GValue gvalue = { 0, };
1930         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1931         g_value_set_boolean( &gvalue, FALSE );
1932         g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1933         g_value_unset( &gvalue );
1934     }
1935 #endif
1936
1937 }
1938
1939 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1940
1941 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1942                                     unsigned int model_column, int width,
1943                                     wxAlignment align, int flags ) :
1944     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1945 {
1946     Init( align, flags, width );
1947
1948     gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1949     SetTitle( title );
1950 }
1951
1952 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1953                                     unsigned int model_column, int width,
1954                                     wxAlignment align, int flags ) :
1955     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1956 {
1957     Init( align, flags, width );
1958
1959     SetBitmap( bitmap );
1960 }
1961
1962 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1963 {
1964     m_isConnected = false;
1965
1966     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1967     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1968     m_column = (GtkWidget*) column;
1969
1970     SetFlags( flags );
1971     SetAlignment( align );
1972
1973     // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1974     //       as GTK+ is smart and unless explicitely told, will set the minimal
1975     //       width to the title's lenght, which is a better default
1976
1977     // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1978     // that we use for the wxDataViewCtrl
1979     gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1980     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1981
1982     gtk_tree_view_column_pack_end( column, renderer, TRUE );
1983
1984     gtk_tree_view_column_set_cell_data_func( column, renderer,
1985         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1986 }
1987
1988 wxDataViewColumn::~wxDataViewColumn()
1989 {
1990 }
1991
1992 void wxDataViewColumn::OnInternalIdle()
1993 {
1994     if (m_isConnected)
1995         return;
1996
1997     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1998     {
1999         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2000         if (column->button)
2001         {
2002             g_signal_connect(column->button, "button_press_event",
2003                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
2004
2005             m_isConnected = true;
2006         }
2007     }
2008 }
2009
2010 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
2011 {
2012     wxDataViewColumnBase::SetOwner( owner );
2013
2014     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2015
2016     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
2017 }
2018
2019 void wxDataViewColumn::SetTitle( const wxString &title )
2020 {
2021     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2022
2023     if (m_isConnected)
2024     {
2025         // disconnect before column->button gets recreated
2026         g_signal_handlers_disconnect_by_func( column->button,
2027                       (GtkWidget*) gtk_dataview_header_button_press_callback, this);
2028
2029         m_isConnected = false;
2030     }
2031
2032     // FIXME: can it really happen that we don't have the owner here??
2033     wxDataViewCtrl *ctrl = GetOwner();
2034     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
2035                                                  : wxGTK_CONV_SYS(title) );
2036
2037     gtk_tree_view_column_set_widget( column, NULL );
2038 }
2039
2040 wxString wxDataViewColumn::GetTitle() const
2041 {
2042     const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
2043     return wxConvFileName->cMB2WX(str);
2044 }
2045
2046 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
2047 {
2048     wxDataViewColumnBase::SetBitmap( bitmap );
2049
2050     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2051     if (bitmap.Ok())
2052     {
2053         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
2054
2055         GdkBitmap *mask = (GdkBitmap *) NULL;
2056         if (bitmap.GetMask())
2057             mask = bitmap.GetMask()->GetBitmap();
2058
2059         if (bitmap.HasPixbuf())
2060         {
2061             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
2062                                       bitmap.GetPixbuf());
2063         }
2064         else
2065         {
2066             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
2067                                       bitmap.GetPixmap(), mask);
2068         }
2069         gtk_widget_show( GTK_WIDGET(gtk_image) );
2070
2071         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
2072     }
2073     else
2074     {
2075         gtk_tree_view_column_set_widget( column, NULL );
2076     }
2077 }
2078
2079 void wxDataViewColumn::SetHidden( bool hidden )
2080 {
2081     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
2082 }
2083
2084 void wxDataViewColumn::SetResizeable( bool resizeable )
2085 {
2086     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
2087 }
2088
2089 void wxDataViewColumn::SetAlignment( wxAlignment align )
2090 {
2091     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2092
2093     gfloat xalign = 0.0;
2094     if (align == wxALIGN_RIGHT)
2095         xalign = 1.0;
2096     if (align == wxALIGN_CENTER_HORIZONTAL ||
2097         align == wxALIGN_CENTER)
2098         xalign = 0.5;
2099
2100     gtk_tree_view_column_set_alignment( column, xalign );
2101 }
2102
2103 wxAlignment wxDataViewColumn::GetAlignment() const
2104 {
2105     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
2106
2107     if (xalign == 1.0)
2108         return wxALIGN_RIGHT;
2109     if (xalign == 0.5)
2110         return wxALIGN_CENTER_HORIZONTAL;
2111
2112     return wxALIGN_LEFT;
2113 }
2114
2115 void wxDataViewColumn::SetSortable( bool sortable )
2116 {
2117     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2118
2119     if (sortable)
2120         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
2121     else
2122         gtk_tree_view_column_set_sort_column_id( column, -1 );
2123 }
2124
2125 bool wxDataViewColumn::IsSortable() const
2126 {
2127     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2128     return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
2129 }
2130
2131 bool wxDataViewColumn::IsResizeable() const
2132 {
2133     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2134     return gtk_tree_view_column_get_resizable( column );
2135 }
2136
2137 bool wxDataViewColumn::IsHidden() const
2138 {
2139     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2140     return !gtk_tree_view_column_get_visible( column );
2141 }
2142
2143 void wxDataViewColumn::SetSortOrder( bool ascending )
2144 {
2145     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2146
2147     if (ascending)
2148         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
2149     else
2150         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
2151 }
2152
2153 bool wxDataViewColumn::IsSortOrderAscending() const
2154 {
2155     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
2156
2157     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
2158 }
2159
2160 void wxDataViewColumn::SetMinWidth( int width )
2161 {
2162     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2163 }
2164
2165 int wxDataViewColumn::GetMinWidth() const
2166 {
2167     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
2168 }
2169
2170 int wxDataViewColumn::GetWidth() const
2171 {
2172     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
2173 }
2174
2175 void wxDataViewColumn::SetWidth( int width )
2176 {
2177     gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
2178 }
2179
2180
2181 //-----------------------------------------------------------------------------
2182 // wxDataViewCtrl signal callbacks
2183 //-----------------------------------------------------------------------------
2184
2185 static void
2186 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
2187 {
2188     if (!GTK_WIDGET_REALIZED(dv->m_widget))
2189         return;
2190
2191     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
2192     // TODO: item
2193     event.SetModel( dv->GetModel() );
2194     dv->GetEventHandler()->ProcessEvent( event );
2195 }
2196
2197 static void
2198 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
2199                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
2200 {
2201     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
2202     // TODO: item
2203     event.SetModel( dv->GetModel() );
2204     dv->GetEventHandler()->ProcessEvent( event );
2205 }
2206
2207 //-----------------------------------------------------------------------------
2208 // wxDataViewCtrl
2209 //-----------------------------------------------------------------------------
2210
2211 //-----------------------------------------------------------------------------
2212 // InsertChild for wxDataViewCtrl
2213 //-----------------------------------------------------------------------------
2214
2215 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
2216 {
2217     wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
2218     GtkWidget *treeview = dvc->GtkGetTreeView();
2219
2220     // Insert widget in GtkTreeView
2221     if (GTK_WIDGET_REALIZED(treeview))
2222         gtk_widget_set_parent_window( child->m_widget,
2223           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
2224     gtk_widget_set_parent( child->m_widget, treeview );
2225 }
2226
2227 static
2228 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
2229                                      GtkAllocation *alloc,
2230                                      wxDataViewCtrl *win )
2231 {
2232
2233     wxWindowList::Node *node = win->GetChildren().GetFirst();
2234     while (node)
2235     {
2236         wxWindow *child = node->GetData();
2237
2238         GtkRequisition req;
2239         gtk_widget_size_request( child->m_widget, &req );
2240
2241         GtkAllocation alloc;
2242         alloc.x = child->m_x;
2243         alloc.y = child->m_y;
2244         alloc.width = child->m_width;
2245         alloc.height = child->m_height;
2246         gtk_widget_size_allocate( child->m_widget, &alloc );
2247
2248         node = node->GetNext();
2249     }
2250 }
2251
2252
2253
2254 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2255
2256 wxDataViewCtrl::~wxDataViewCtrl()
2257 {
2258     if (m_notifier)
2259         GetModel()->RemoveNotifier( m_notifier );
2260
2261     // remove the model from the GtkTreeView before it gets destroyed by the
2262     // wxDataViewCtrlBase's dtor
2263     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
2264 }
2265
2266 void wxDataViewCtrl::Init()
2267 {
2268     m_notifier = NULL;
2269 }
2270
2271 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2272            const wxPoint& pos, const wxSize& size,
2273            long style, const wxValidator& validator )
2274 {
2275     Init();
2276
2277     if (!PreCreation( parent, pos, size ) ||
2278         !CreateBase( parent, id, pos, size, style, validator ))
2279     {
2280         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2281         return false;
2282     }
2283
2284     m_insertCallback = wxInsertChildInDataViewCtrl;
2285
2286     m_widget = gtk_scrolled_window_new (NULL, NULL);
2287
2288     GtkScrolledWindowSetBorder(m_widget, style);
2289
2290     m_treeview = gtk_tree_view_new();
2291     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2292
2293     g_signal_connect (m_treeview, "size_allocate",
2294                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2295
2296 #ifdef __WXGTK26__
2297     if (!gtk_check_version(2,6,0))
2298         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2299 #endif
2300
2301     if (style & wxDV_MULTIPLE)
2302     {
2303         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2304         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2305     }
2306
2307     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2308
2309 #ifdef __WXGTK210__
2310     if (!gtk_check_version(2,10,0))
2311     {
2312         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2313
2314         if ((style & wxDV_HORIZ_RULES) != 0 &&
2315             (style & wxDV_VERT_RULES) != 0)
2316             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2317         else if (style & wxDV_VERT_RULES)
2318             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2319         else if (style & wxDV_HORIZ_RULES)
2320             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2321
2322         gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2323     }
2324     else
2325 #endif
2326     {
2327         gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2328     }
2329
2330     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2331         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2332     gtk_widget_show (m_treeview);
2333
2334     m_parent->DoAddChild( this );
2335
2336     PostCreation(size);
2337
2338     GtkEnableSelectionEvents();
2339
2340     g_signal_connect_after (m_treeview, "row_activated",
2341                             G_CALLBACK (wxdataview_row_activated_callback), this);
2342
2343     return true;
2344 }
2345
2346 void wxDataViewCtrl::OnInternalIdle()
2347 {
2348     wxWindow::OnInternalIdle();
2349
2350     unsigned int cols = GetColumnCount();
2351     unsigned int i;
2352     for (i = 0; i < cols; i++)
2353     {
2354         wxDataViewColumn *col = GetColumn( i );
2355         col->OnInternalIdle();
2356     }
2357 }
2358
2359 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
2360 {
2361     if (!wxDataViewCtrlBase::AssociateModel( model ))
2362         return false;
2363
2364     GtkWxTreeModel *gtk_store = wxgtk_tree_model_new();
2365     gtk_store->model = model;
2366
2367     m_notifier = new wxGtkDataViewModelNotifier( gtk_store, model, this );
2368
2369     model->AddNotifier( m_notifier );
2370
2371     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
2372     g_object_unref( gtk_store );
2373
2374     return true;
2375 }
2376
2377 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2378 {
2379     if (!wxDataViewCtrlBase::AppendColumn(col))
2380         return false;
2381
2382     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2383
2384     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2385
2386     return true;
2387 }
2388
2389 void wxDataViewCtrl::DoSetExpanderColumn()
2390 {
2391 }
2392
2393 void wxDataViewCtrl::DoSetIndent()
2394 {
2395 }
2396
2397 void wxDataViewCtrl::GtkDisableSelectionEvents()
2398 {
2399     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2400     g_signal_connect_after (selection, "changed",
2401                             G_CALLBACK (wxdataview_selection_changed_callback), this);
2402 }
2403
2404 void wxDataViewCtrl::GtkEnableSelectionEvents()
2405 {
2406     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2407     g_signal_handlers_disconnect_by_func( selection,
2408                             (gpointer) (wxdataview_selection_changed_callback), this);
2409 }
2410
2411 // static
2412 wxVisualAttributes
2413 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2414 {
2415     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2416 }
2417
2418
2419 #endif
2420     // !wxUSE_GENERICDATAVIEWCTRL
2421
2422 #endif
2423     // wxUSE_DATAVIEWCTRL