src/gtk/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/dataview.cpp
   3 // Purpose:     wxDataViewCtrl GTK+2 implementation
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_DATAVIEWCTRL
  14
  15 #include "wx/dataview.h"
  16
  17 #ifndef wxUSE_GENERICDATAVIEWCTRL
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/log.h"
  21     #include "wx/dcclient.h"
  22     #include "wx/sizer.h"
  23 #endif
  24
  25 #include "wx/stockitem.h"
  26 #include "wx/calctrl.h"
  27 #include "wx/popupwin.h"
  28 #include "wx/icon.h"
  29
  30
  31 #include "wx/gtk/private.h"
  32 #include "wx/gtk/win_gtk.h"
  33
  34 #include <gobject/gvaluecollector.h>
  35 #include <gtk/gtktreemodel.h>
  36 #include <gtk/gtktreednd.h>
  37
  38 #include <gdk/gdkkeysyms.h>
  39
  40 //-----------------------------------------------------------------------------
  41 // classes
  42 //-----------------------------------------------------------------------------
  43
  44 class wxDataViewCtrl;
  45
  46 //-----------------------------------------------------------------------------
  47 // data
  48 //-----------------------------------------------------------------------------
  49
  50 extern bool   g_blockEventsOnDrag;
  51
  52 //-----------------------------------------------------------------------------
  53 // define new GTK+ class wxGtkListStore
  54 //-----------------------------------------------------------------------------
  55
  56 extern "C" {
  57
  58 #define GTK_TYPE_WX_LIST_STORE               (gtk_wx_list_store_get_type ())
  59 #define GTK_WX_LIST_STORE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
  60 #define GTK_WX_LIST_STORE_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  61 #define GTK_IS_WX_LIST_STORE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
  62 #define GTK_IS_WX_LIST_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
  63 #define GTK_WX_LIST_STORE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
  64
  65 GType         gtk_wx_list_store_get_type         (void);
  66
  67 typedef struct _GtkWxListStore       GtkWxListStore;
  68 typedef struct _GtkWxListStoreClass  GtkWxListStoreClass;
  69
  70 struct _GtkWxListStore
  71 {
  72   GObject parent;
  73
  74   /*< private >*/
  75   gint stamp;
  76   wxDataViewListModel *model;
  77 };
  78
  79 struct _GtkWxListStoreClass
  80 {
  81   GObjectClass list_parent_class;
  82 };
  83
  84 static GtkWxListStore *wxgtk_list_store_new          (void);
  85 static void         wxgtk_list_store_init            (GtkWxListStore      *list_store);
  86 static void         wxgtk_list_store_class_init      (GtkWxListStoreClass *klass);
  87 static void         wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
  88 static void         wxgtk_list_store_finalize        (GObject           *object);
  89 static GtkTreeModelFlags wxgtk_list_store_get_flags  (GtkTreeModel      *tree_model);
  90 static gint         wxgtk_list_store_get_n_columns   (GtkTreeModel      *tree_model);
  91 static GType        wxgtk_list_store_get_column_type (GtkTreeModel      *tree_model,
  92                                                       gint               index);
  93 static gboolean     wxgtk_list_store_get_iter        (GtkTreeModel      *tree_model,
  94                                                       GtkTreeIter       *iter,
  95                                                       GtkTreePath       *path);
  96 static GtkTreePath *wxgtk_list_store_get_path        (GtkTreeModel      *tree_model,
  97                                                       GtkTreeIter       *iter);
  98 static void         wxgtk_list_store_get_value       (GtkTreeModel      *tree_model,
  99                                                       GtkTreeIter       *iter,
 100                                                       gint               column,
 101                                                       GValue            *value);
 102 static gboolean     wxgtk_list_store_iter_next       (GtkTreeModel      *tree_model,
 103                                                       GtkTreeIter       *iter);
 104 static gboolean     wxgtk_list_store_iter_children   (GtkTreeModel      *tree_model,
 105                                                       GtkTreeIter       *iter,
 106                                                       GtkTreeIter       *parent);
 107 static gboolean     wxgtk_list_store_iter_has_child  (GtkTreeModel      *tree_model,
 108                                                       GtkTreeIter       *iter);
 109 static gint         wxgtk_list_store_iter_n_children (GtkTreeModel      *tree_model,
 110                                                       GtkTreeIter       *iter);
 111 static gboolean     wxgtk_list_store_iter_nth_child  (GtkTreeModel      *tree_model,
 112                                                       GtkTreeIter       *iter,
 113                                                       GtkTreeIter       *parent,
 114                                                       gint               n);
 115 static gboolean     wxgtk_list_store_iter_parent     (GtkTreeModel      *tree_model,
 116                                                       GtkTreeIter       *iter,
 117                                                       GtkTreeIter       *child);
 118
 119 static GObjectClass *list_parent_class = NULL;
 120
 121 GType
 122 gtk_wx_list_store_get_type (void)
 123 {
 124     static GType list_store_type = 0;
 125
 126     if (!list_store_type)
 127     {
 128         const GTypeInfo list_store_info =
 129         {
 130             sizeof (GtkWxListStoreClass),
 131             NULL,   /* base_init */
 132             NULL,   /* base_finalize */
 133             (GClassInitFunc) wxgtk_list_store_class_init,
 134             NULL,   /* class_finalize */
 135             NULL,   /* class_data */
 136             sizeof (GtkWxListStore),
 137             0,
 138             (GInstanceInitFunc) wxgtk_list_store_init,
 139         };
 140
 141       static const GInterfaceInfo tree_model_info =
 142       {
 143           (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
 144           NULL,
 145           NULL
 146       };
 147
 148       list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
 149                                                 &list_store_info, (GTypeFlags)0 );
 150
 151       g_type_add_interface_static (list_store_type,
 152                                    GTK_TYPE_TREE_MODEL,
 153                                    &tree_model_info);
 154     }
 155
 156   return list_store_type;
 157 }
 158
 159 static GtkWxListStore *
 160 wxgtk_list_store_new(void)
 161 {
 162     GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
 163     return retval;
 164 }
 165
 166 static void
 167 wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
 168 {
 169     list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 170     GObjectClass *object_class = (GObjectClass*) klass;
 171     object_class->finalize = wxgtk_list_store_finalize;
 172 }
 173
 174 static void
 175 wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
 176 {
 177     iface->get_flags = wxgtk_list_store_get_flags;
 178     iface->get_n_columns = wxgtk_list_store_get_n_columns;
 179     iface->get_column_type = wxgtk_list_store_get_column_type;
 180     iface->get_iter = wxgtk_list_store_get_iter;
 181     iface->get_path = wxgtk_list_store_get_path;
 182     iface->get_value = wxgtk_list_store_get_value;
 183     iface->iter_next = wxgtk_list_store_iter_next;
 184     iface->iter_children = wxgtk_list_store_iter_children;
 185     iface->iter_has_child = wxgtk_list_store_iter_has_child;
 186     iface->iter_n_children = wxgtk_list_store_iter_n_children;
 187     iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
 188     iface->iter_parent = wxgtk_list_store_iter_parent;
 189 }
 190
 191 static void
 192 wxgtk_list_store_init (GtkWxListStore *list_store)
 193 {
 194     list_store->model = NULL;
 195     list_store->stamp = g_random_int();
 196 }
 197
 198 static void
 199 wxgtk_list_store_finalize (GObject *object)
 200 {
 201     /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
 202
 203     /* we need to sort out, which class deletes what */
 204     /* delete list_store->model; */
 205
 206     /* must chain up */
 207     (* list_parent_class->finalize) (object);
 208 }
 209
 210 } // extern "C"
 211
 212 //-----------------------------------------------------------------------------
 213 // implement callbacks from wxGtkListStore class by letting
 214 // them call the methods of wxWidgets' wxDataViewListModel
 215 //-----------------------------------------------------------------------------
 216
 217 static GtkTreeModelFlags
 218 wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
 219 {
 220     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
 221
 222     // GTK+ list store uses a linked list for storing the
 223     // items and a pointer to a child is used as the member
 224     // field of a GtkTreeIter. This means that the iter is
 225     // valid in the GtkListStore as long as the child exists.
 226     // We use the index of the row and since the index of a
 227     // specific row will change if a row above is deleted,
 228     // the iter does not persist
 229     return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
 230 }
 231
 232 static gint
 233 wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
 234 {
 235     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 236     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
 237
 238     return list_store->model->GetColumnCount();
 239 }
 240
 241 static GType
 242 wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
 243                                   gint          index)
 244 {
 245     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 246     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
 247
 248     GType gtype = G_TYPE_INVALID;
 249
 250     wxString wxtype = list_store->model->GetColumnType( (unsigned int) index );
 251
 252     if (wxtype == wxT("string"))
 253         gtype = G_TYPE_STRING;
 254     else
 255     {
 256         wxFAIL_MSG( _T("non-string columns not supported yet") );
 257     }
 258
 259     return gtype;
 260 }
 261
 262 static gboolean
 263 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
 264                            GtkTreeIter  *iter,
 265                            GtkTreePath  *path)
 266 {
 267     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 268     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 269     g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 270
 271     unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 272
 273     if (i >= list_store->model->GetRowCount())
 274         return FALSE;
 275
 276     iter->stamp = list_store->stamp;
 277     // user_data is just the index
 278     iter->user_data = (gpointer) i;
 279
 280     return TRUE;
 281 }
 282
 283 static GtkTreePath *
 284 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
 285                            GtkTreeIter  *iter)
 286 {
 287     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
 288     g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
 289
 290     GtkTreePath *retval = gtk_tree_path_new ();
 291     // user_data is just the index
 292     int i = (wxUIntPtr) iter->user_data;
 293     gtk_tree_path_append_index (retval, i);
 294     return retval;
 295 }
 296
 297 static void
 298 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
 299                             GtkTreeIter  *iter,
 300                             gint          column,
 301                             GValue       *value)
 302 {
 303     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 304     g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
 305
 306     wxDataViewListModel *model = list_store->model;
 307     wxString mtype = model->GetColumnType( (unsigned int) column );
 308     if (mtype == wxT("string"))
 309     {
 310         wxVariant variant;
 311         g_value_init( value, G_TYPE_STRING );
 312         model->GetValue( variant,
 313                          (unsigned int) column,
 314                          (unsigned int) iter->user_data );
 315
 316         // FIXME: we should support different encodings here
 317         g_value_set_string( value, wxGTK_CONV_SYS(variant.GetString()) );
 318     }
 319     else
 320     {
 321         wxFAIL_MSG( _T("non-string columns not supported yet") );
 322     }
 323 }
 324
 325 static gboolean
 326 wxgtk_list_store_iter_next (GtkTreeModel  *tree_model,
 327                             GtkTreeIter   *iter)
 328 {
 329     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 330     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 331
 332     g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
 333
 334     int n = (wxUIntPtr) iter->user_data;
 335
 336     if (n == -1)
 337         return FALSE;
 338
 339     if (n >= (int) list_store->model->GetRowCount()-1)
 340         return FALSE;
 341
 342     iter->user_data = (gpointer) ++n;
 343
 344     return TRUE;
 345 }
 346
 347 static gboolean
 348 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
 349                                 GtkTreeIter  *iter,
 350                                 GtkTreeIter  *parent)
 351 {
 352     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 353     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 354
 355     // this is a list, nodes have no children
 356     if (parent)
 357         return FALSE;
 358
 359     iter->stamp = list_store->stamp;
 360     iter->user_data = (gpointer) -1;
 361
 362     return TRUE;
 363 }
 364
 365 static gboolean
 366 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
 367                                  GtkTreeIter  *iter)
 368 {
 369     return FALSE;
 370 }
 371
 372 static gint
 373 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
 374                                   GtkTreeIter  *iter)
 375 {
 376     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
 377     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 378
 379     if (iter == NULL)
 380         return (gint) list_store->model->GetRowCount();
 381
 382     g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
 383
 384     return 0;
 385 }
 386
 387 static gboolean
 388 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
 389                                  GtkTreeIter  *iter,
 390                                  GtkTreeIter  *parent,
 391                                  gint          n)
 392 {
 393     g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
 394     GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
 395
 396     if (parent)
 397         return FALSE;
 398
 399     if (n < 0)
 400         return FALSE;
 401
 402     if (n >= (gint) list_store->model->GetRowCount())
 403         return FALSE;
 404
 405     iter->stamp = list_store->stamp;
 406     iter->user_data = (gpointer) n;
 407
 408     return TRUE;
 409 }
 410
 411 static gboolean
 412 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
 413                               GtkTreeIter  *iter,
 414                               GtkTreeIter  *child)
 415 {
 416     return FALSE;
 417 }
 418
 419 //-----------------------------------------------------------------------------
 420 // define new GTK+ class wxGtkRendererRenderer
 421 //-----------------------------------------------------------------------------
 422
 423 extern "C" {
 424
 425 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 426 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 427 #define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 428 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 429 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 430 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
 431
 432 GType            gtk_wx_cell_renderer_get_type (void);
 433
 434 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 435 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
 436
 437 struct _GtkWxCellRenderer
 438 {
 439   GtkCellRenderer parent;
 440
 441   /*< private >*/
 442   wxDataViewCustomRenderer *cell;
 443   guint32 last_click;
 444 };
 445
 446 struct _GtkWxCellRendererClass
 447 {
 448   GtkCellRendererClass cell_parent_class;
 449 };
 450
 451
 452 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 453 static void gtk_wx_cell_renderer_init (
 454                         GtkWxCellRenderer      *cell );
 455 static void gtk_wx_cell_renderer_class_init(
 456                         GtkWxCellRendererClass *klass );
 457 static void gtk_wx_cell_renderer_finalize (
 458                         GObject                *object );
 459 static void gtk_wx_cell_renderer_get_size (
 460                         GtkCellRenderer         *cell,
 461                         GtkWidget               *widget,
 462                         GdkRectangle            *rectangle,
 463                         gint                    *x_offset,
 464                         gint                    *y_offset,
 465                         gint                    *width,
 466                         gint                    *height );
 467 static void gtk_wx_cell_renderer_render (
 468                         GtkCellRenderer         *cell,
 469                         GdkWindow               *window,
 470                         GtkWidget               *widget,
 471                         GdkRectangle            *background_area,
 472                         GdkRectangle            *cell_area,
 473                         GdkRectangle            *expose_area,
 474                         GtkCellRendererState     flags );
 475 static gboolean gtk_wx_cell_renderer_activate(
 476                         GtkCellRenderer         *cell,
 477                         GdkEvent                *event,
 478                         GtkWidget               *widget,
 479                         const gchar             *path,
 480                         GdkRectangle            *background_area,
 481                         GdkRectangle            *cell_area,
 482                         GtkCellRendererState     flags );
 483
 484 static GObjectClass *cell_parent_class = NULL;
 485
 486 }  // extern "C"
 487
 488 GType
 489 gtk_wx_cell_renderer_get_type (void)
 490 {
 491     static GType cell_wx_type = 0;
 492
 493     if (!cell_wx_type)
 494     {
 495         const GTypeInfo cell_wx_info =
 496         {
 497             sizeof (GtkWxCellRendererClass),
 498             NULL, /* base_init */
 499             NULL, /* base_finalize */
 500             (GClassInitFunc) gtk_wx_cell_renderer_class_init,
 501             NULL, /* class_finalize */
 502             NULL, /* class_data */
 503             sizeof (GtkWxCellRenderer),
 504             0,          /* n_preallocs */
 505             (GInstanceInitFunc) gtk_wx_cell_renderer_init,
 506         };
 507
 508         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
 509             "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
 510     }
 511
 512     return cell_wx_type;
 513 }
 514
 515 static void
 516 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
 517 {
 518     cell->cell = NULL;
 519     cell->last_click = 0;
 520 }
 521
 522 static void
 523 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
 524 {
 525     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 526     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 527
 528     cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
 529
 530     object_class->finalize = gtk_wx_cell_renderer_finalize;
 531
 532     cell_class->get_size = gtk_wx_cell_renderer_get_size;
 533     cell_class->render = gtk_wx_cell_renderer_render;
 534     cell_class->activate = gtk_wx_cell_renderer_activate;
 535 }
 536
 537 static void
 538 gtk_wx_cell_renderer_finalize (GObject *object)
 539 {
 540     /* must chain up */
 541     (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
 542 }
 543
 544 GtkCellRenderer*
 545 gtk_wx_cell_renderer_new (void)
 546 {
 547     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 548 }
 549
 550 static void
 551 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 552                                GtkWidget       *widget,
 553                                GdkRectangle    *cell_area,
 554                                gint            *x_offset,
 555                                gint            *y_offset,
 556                                gint            *width,
 557                                gint            *height)
 558 {
 559     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 560     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 561
 562     wxSize size = cell->GetSize();
 563
 564     gint calc_width  = (gint) renderer->xpad * 2 + size.x;
 565     gint calc_height = (gint) renderer->ypad * 2 + size.y;
 566
 567     if (x_offset)
 568         *x_offset = 0;
 569     if (y_offset)
 570         *y_offset = 0;
 571
 572     if (cell_area && size.x > 0 && size.y > 0)
 573     {
 574         if (x_offset)
 575         {
 576             *x_offset = (gint)((renderer->xalign *
 577                                (cell_area->width - calc_width - 2 * renderer->xpad)));
 578             *x_offset = MAX (*x_offset, 0) + renderer->xpad;
 579         }
 580         if (y_offset)
 581         {
 582             *y_offset = (gint)((renderer->yalign *
 583                                (cell_area->height - calc_height - 2 * renderer->ypad)));
 584             *y_offset = MAX (*y_offset, 0) + renderer->ypad;
 585         }
 586     }
 587
 588     if (width)
 589         *width = calc_width;
 590
 591     if (height)
 592         *height = calc_height;
 593 }
 594
 595 static void
 596 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 597                              GdkWindow            *window,
 598                              GtkWidget            *widget,
 599                              GdkRectangle         *background_area,
 600                              GdkRectangle         *cell_area,
 601                              GdkRectangle         *expose_area,
 602                              GtkCellRendererState  flags)
 603
 604 {
 605     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 606     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 607
 608     GdkRectangle rect;
 609     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 610                                    &rect.x,
 611                                    &rect.y,
 612                                    &rect.width,
 613                                    &rect.height);
 614
 615     rect.x += cell_area->x;
 616     rect.y += cell_area->y;
 617     rect.width  -= renderer->xpad * 2;
 618     rect.height -= renderer->ypad * 2;
 619
 620     GdkRectangle dummy;
 621     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
 622     {
 623         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 624         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
 625         if (dc->m_window == NULL)
 626         {
 627             dc->m_window = window;
 628             dc->SetUpDC();
 629         }
 630
 631         int state = 0;
 632         if (flags & GTK_CELL_RENDERER_SELECTED)
 633             state |= wxDATAVIEW_CELL_SELECTED;
 634         if (flags & GTK_CELL_RENDERER_PRELIT)
 635             state |= wxDATAVIEW_CELL_PRELIT;
 636         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 637             state |= wxDATAVIEW_CELL_INSENSITIVE;
 638         if (flags & GTK_CELL_RENDERER_INSENSITIVE)
 639             state |= wxDATAVIEW_CELL_INSENSITIVE;
 640         if (flags & GTK_CELL_RENDERER_FOCUSED)
 641             state |= wxDATAVIEW_CELL_FOCUSED;
 642         cell->Render( renderrect, dc, state );
 643     }
 644 }
 645
 646 static gboolean
 647 gtk_wx_cell_renderer_activate(
 648                         GtkCellRenderer         *renderer,
 649                         GdkEvent                *event,
 650                         GtkWidget               *widget,
 651                         const gchar             *path,
 652                         GdkRectangle            *background_area,
 653                         GdkRectangle            *cell_area,
 654                         GtkCellRendererState     flags )
 655 {
 656     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
 657     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 658
 659     GdkRectangle rect;
 660     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
 661                                    &rect.x,
 662                                    &rect.y,
 663                                    &rect.width,
 664                                    &rect.height);
 665
 666     rect.x += cell_area->x;
 667     rect.y += cell_area->y;
 668     rect.width  -= renderer->xpad * 2;
 669     rect.height -= renderer->ypad * 2;
 670
 671     wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
 672
 673     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
 674
 675     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
 676     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
 677     gtk_tree_path_free( treepath );
 678
 679     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 680
 681     if (event->type == GDK_BUTTON_PRESS)
 682     {
 683         GdkEventButton *button_event = (GdkEventButton*) event;
 684         wxPoint pt( ((int) button_event->x) - renderrect.x,
 685                     ((int) button_event->y) - renderrect.y );
 686
 687         bool ret = false;
 688         if (button_event->button == 1)
 689         {
 690             if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
 691                 ret = true;
 692             // TODO: query system double-click time
 693             if (button_event->time - wxrenderer->last_click < 400)
 694                 if (cell->Activate( renderrect, model, model_col, model_row ))
 695                     ret = true;
 696         }
 697         if (button_event->button == 3)
 698         {
 699             if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
 700                 ret = true;
 701         }
 702
 703         wxrenderer->last_click = button_event->time;
 704
 705         return ret;
 706     }
 707
 708     return false;
 709 }
 710
 711 // ---------------------------------------------------------
 712 // wxGtkDataViewListModelNotifier
 713 // ---------------------------------------------------------
 714
 715 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
 716 {
 717 public:
 718     wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
 719
 720     virtual bool RowAppended();
 721     virtual bool RowPrepended();
 722     virtual bool RowInserted( unsigned int before );
 723     virtual bool RowDeleted( unsigned int row );
 724     virtual bool RowChanged( unsigned int row );
 725     virtual bool ValueChanged( unsigned int col, unsigned int row );
 726     virtual bool RowsReordered( unsigned int *new_order );
 727     virtual bool Cleared();
 728
 729     virtual bool Freed()
 730     {
 731         m_wx_model = NULL;
 732         m_gtk_store = NULL;
 733         return wxDataViewListModelNotifier::Freed();
 734     }
 735
 736     GtkWxListStore      *m_gtk_store;
 737     wxDataViewListModel *m_wx_model;
 738 };
 739
 740 // ---------------------------------------------------------
 741 // wxGtkDataViewListModelNotifier
 742 // ---------------------------------------------------------
 743
 744 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
 745     GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
 746 {
 747     m_gtk_store = gtk_store;
 748     m_wx_model = wx_model;
 749 }
 750
 751 bool wxGtkDataViewListModelNotifier::RowAppended()
 752 {
 753     unsigned int pos = m_wx_model->GetRowCount()-1;
 754
 755     GtkTreeIter iter;
 756     iter.stamp = m_gtk_store->stamp;
 757     iter.user_data = (gpointer) pos;
 758
 759     GtkTreePath *path = gtk_tree_path_new ();
 760     gtk_tree_path_append_index (path, (gint) pos);
 761     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 762     gtk_tree_path_free (path);
 763
 764     return true;
 765 }
 766
 767 bool wxGtkDataViewListModelNotifier::RowPrepended()
 768 {
 769     GtkTreeIter iter;
 770     iter.stamp = m_gtk_store->stamp;
 771     iter.user_data = (gpointer) 0;
 772
 773     GtkTreePath *path = gtk_tree_path_new ();
 774     gtk_tree_path_append_index (path, (gint) 0);
 775     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 776     gtk_tree_path_free (path);
 777
 778     return true;
 779 }
 780
 781 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
 782 {
 783     GtkTreeIter iter;
 784     iter.stamp = m_gtk_store->stamp;
 785     iter.user_data = (gpointer) before;
 786
 787     GtkTreePath *path = gtk_tree_path_new ();
 788     gtk_tree_path_append_index (path, (gint) before);
 789     gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 790     gtk_tree_path_free (path);
 791
 792     return true;
 793 }
 794
 795 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
 796 {
 797     GtkTreePath *path = gtk_tree_path_new ();
 798     gtk_tree_path_append_index (path, (gint) row);
 799     gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
 800     gtk_tree_path_free (path);
 801
 802     return true;
 803 }
 804
 805 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
 806 {
 807     GtkTreeIter iter;
 808     iter.stamp = m_gtk_store->stamp;
 809     iter.user_data = (gpointer) row;
 810     GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
 811     gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
 812     gtk_tree_path_free (path);
 813
 814     return true;
 815 }
 816
 817 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
 818 {
 819     // This adds GTK+'s missing MVC logic for ValueChanged
 820     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 821     while (node)
 822     {
 823         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 824         if (viewing_column->m_modelColumn == model_col)
 825         {
 826             GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 827             GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
 828
 829             // Get cell area
 830             GtkTreePath *path = gtk_tree_path_new();
 831             gtk_tree_path_append_index( path, model_row );
 832             GdkRectangle cell_area;
 833             gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
 834             gtk_tree_path_free( path );
 835
 836             int ydiff = column->button->allocation.height;
 837             // Redraw
 838             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
 839                 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
 840         }
 841
 842         node = node->GetNext();
 843     }
 844
 845     return true;
 846 }
 847
 848 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
 849 {
 850     // Assume sizeof(unsigned int)= == sizeof(gint)
 851
 852     GtkTreePath *path = gtk_tree_path_new ();
 853     gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
 854     gtk_tree_path_free (path);
 855
 856     // This adds GTK+'s missing MVC logic for RowsReordered
 857     wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
 858     while (node)
 859     {
 860         wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
 861         GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
 862         // Doesn't work yet...
 863         gtk_widget_queue_draw( GTK_WIDGET(widget) );
 864
 865         node = node->GetNext();
 866     }
 867
 868     return true;
 869 }
 870
 871 bool wxGtkDataViewListModelNotifier::Cleared()
 872 {
 873     return false;
 874 }
 875
 876 // ---------------------------------------------------------
 877 // wxDataViewRenderer
 878 // ---------------------------------------------------------
 879
 880 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 881
 882 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
 883                                         int align ) :
 884     wxDataViewRendererBase( varianttype, mode, align )
 885 {
 886     m_renderer = NULL;
 887
 888     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
 889     //       after the m_renderer pointer has been initialized
 890 }
 891
 892 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
 893 {
 894     GtkCellRendererMode gtkMode;
 895     switch (mode)
 896     {
 897     case wxDATAVIEW_CELL_INERT:
 898         gtkMode = GTK_CELL_RENDERER_MODE_INERT;
 899         break;
 900     case wxDATAVIEW_CELL_ACTIVATABLE:
 901         gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
 902         break;
 903     case wxDATAVIEW_CELL_EDITABLE:
 904         gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
 905         break;
 906     }
 907
 908     GValue gvalue = { 0, };
 909     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
 910     g_value_set_enum( &gvalue, gtkMode );
 911     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
 912     g_value_unset( &gvalue );
 913 }
 914
 915 wxDataViewCellMode wxDataViewRenderer::GetMode() const
 916 {
 917     wxDataViewCellMode ret;
 918
 919     GValue gvalue;
 920     g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
 921
 922     switch (g_value_get_enum(&gvalue))
 923     {
 924     case GTK_CELL_RENDERER_MODE_INERT:
 925         ret = wxDATAVIEW_CELL_INERT;
 926         break;
 927     case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
 928         ret = wxDATAVIEW_CELL_ACTIVATABLE;
 929         break;
 930     case GTK_CELL_RENDERER_MODE_EDITABLE:
 931         ret = wxDATAVIEW_CELL_EDITABLE;
 932         break;
 933     }
 934
 935     g_value_unset( &gvalue );
 936
 937     return ret;
 938 }
 939
 940 void wxDataViewRenderer::SetAlignment( int align )
 941 {
 942     // horizontal alignment:
 943
 944     gfloat xalign = 0.0;
 945     if (align & wxALIGN_RIGHT)
 946         xalign = 1.0;
 947     else if (align & wxALIGN_CENTER_HORIZONTAL)
 948         xalign = 0.5;
 949
 950     GValue gvalue = { 0, };
 951     g_value_init( &gvalue, G_TYPE_FLOAT );
 952     g_value_set_float( &gvalue, xalign );
 953     g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
 954     g_value_unset( &gvalue );
 955
 956     // vertical alignment:
 957
 958     gfloat yalign = 0.0;
 959     if (align & wxALIGN_BOTTOM)
 960         yalign = 1.0;
 961     else if (align & wxALIGN_CENTER_VERTICAL)
 962         yalign = 0.5;
 963
 964     GValue gvalue2 = { 0, };
 965     g_value_init( &gvalue2, G_TYPE_FLOAT );
 966     g_value_set_float( &gvalue2, yalign );
 967     g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
 968     g_value_unset( &gvalue2 );
 969 }
 970
 971 int wxDataViewRenderer::GetAlignment() const
 972 {
 973     int ret = 0;
 974     GValue gvalue;
 975
 976     // horizontal alignment:
 977
 978     g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
 979     float xalign = g_value_get_float( &gvalue );
 980     if (xalign < 0.5)
 981         ret |= wxALIGN_LEFT;
 982     else if (xalign == 0.5)
 983         ret |= wxALIGN_CENTER_HORIZONTAL;
 984     else
 985         ret |= wxALIGN_RIGHT;
 986     g_value_unset( &gvalue );
 987
 988
 989     // vertical alignment:
 990
 991     g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
 992     float yalign = g_value_get_float( &gvalue );
 993     if (yalign < 0.5)
 994         ret |= wxALIGN_TOP;
 995     else if (yalign == 0.5)
 996         ret |= wxALIGN_CENTER_VERTICAL;
 997     else
 998         ret |= wxALIGN_BOTTOM;
 999     g_value_unset( &gvalue );
1000
1001     return ret;
1002 }
1003
1004
1005
1006 // ---------------------------------------------------------
1007 // wxDataViewTextRenderer
1008 // ---------------------------------------------------------
1009
1010 extern "C" {
1011 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1012     gchar *arg1, gchar *arg2, gpointer user_data );
1013 }
1014
1015 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1016     gchar *arg1, gchar *arg2, gpointer user_data )
1017 {
1018     wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1019
1020     wxString tmp = wxGTK_CONV_BACK( arg2 );
1021     wxVariant value = tmp;
1022     if (!cell->Validate( value ))
1023         return;
1024
1025     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1026
1027     GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1028     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1029     gtk_tree_path_free( path );
1030
1031     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1032
1033     model->SetValue( value, model_col, model_row );
1034     model->ValueChanged( model_col, model_row );
1035 }
1036
1037 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1038
1039 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1040                                                 int align ) :
1041     wxDataViewRenderer( varianttype, mode, align )
1042 {
1043     m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1044
1045     if (mode & wxDATAVIEW_CELL_EDITABLE)
1046     {
1047         GValue gvalue = { 0, };
1048         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1049         g_value_set_boolean( &gvalue, true );
1050         g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1051         g_value_unset( &gvalue );
1052
1053         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1054     }
1055
1056     SetMode(mode);
1057     SetAlignment(align);
1058 }
1059
1060 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1061 {
1062     wxString tmp = value;
1063
1064     GValue gvalue = { 0, };
1065     g_value_init( &gvalue, G_TYPE_STRING );
1066     g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1067     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1068     g_value_unset( &gvalue );
1069
1070     return true;
1071 }
1072
1073 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1074 {
1075     GValue gvalue = { 0, };
1076     g_value_init( &gvalue, G_TYPE_STRING );
1077     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1078     wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
1079     g_value_unset( &gvalue );
1080
1081     value = tmp;
1082
1083     return true;
1084 }
1085
1086 void wxDataViewTextRenderer::SetAlignment( int align )
1087 {
1088     wxDataViewRenderer::SetAlignment(align);
1089
1090     // horizontal alignment:
1091
1092     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1093     if (align & wxALIGN_RIGHT)
1094         pangoAlign = PANGO_ALIGN_RIGHT;
1095     else if (align & wxALIGN_CENTER_HORIZONTAL)
1096         pangoAlign = PANGO_ALIGN_CENTER;
1097
1098     GValue gvalue = { 0, };
1099     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1100     g_value_set_enum( &gvalue, pangoAlign );
1101     g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1102     g_value_unset( &gvalue );
1103 }
1104
1105 // ---------------------------------------------------------
1106 // wxDataViewBitmapRenderer
1107 // ---------------------------------------------------------
1108
1109 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1110
1111 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1112                                                     int align ) :
1113     wxDataViewRenderer( varianttype, mode, align )
1114 {
1115     m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1116
1117     SetMode(mode);
1118     SetAlignment(align);
1119 }
1120
1121 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1122 {
1123     if (value.GetType() == wxT("wxBitmap"))
1124     {
1125         wxBitmap bitmap;
1126         bitmap << value;
1127
1128         // This may create a Pixbuf representation in the
1129         // wxBitmap object (and it will stay there)
1130         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1131
1132         GValue gvalue = { 0, };
1133         g_value_init( &gvalue, G_TYPE_OBJECT );
1134         g_value_set_object( &gvalue, pixbuf );
1135         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1136         g_value_unset( &gvalue );
1137
1138         return true;
1139     }
1140
1141     if (value.GetType() == wxT("wxIcon"))
1142     {
1143         wxIcon bitmap;
1144         bitmap << value;
1145
1146         // This may create a Pixbuf representation in the
1147         // wxBitmap object (and it will stay there)
1148         GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1149
1150         GValue gvalue = { 0, };
1151         g_value_init( &gvalue, G_TYPE_OBJECT );
1152         g_value_set_object( &gvalue, pixbuf );
1153         g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1154         g_value_unset( &gvalue );
1155
1156         return true;
1157     }
1158
1159     return false;
1160 }
1161
1162 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1163 {
1164     return false;
1165 }
1166
1167 // ---------------------------------------------------------
1168 // wxDataViewToggleRenderer
1169 // ---------------------------------------------------------
1170
1171 extern "C" {
1172 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1173     gchar *path, gpointer user_data );
1174 }
1175
1176 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1177     gchar *path, gpointer user_data )
1178 {
1179     wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1180
1181     // get old value
1182     GValue gvalue = { 0, };
1183     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1184     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1185     bool tmp = g_value_get_boolean( &gvalue );
1186     g_value_unset( &gvalue );
1187     // invert it
1188     tmp = !tmp;
1189
1190     wxVariant value = tmp;
1191     if (!cell->Validate( value ))
1192         return;
1193
1194     wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1195
1196     GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1197     unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1198     gtk_tree_path_free( gtk_path );
1199
1200     unsigned int model_col = cell->GetOwner()->GetModelColumn();
1201
1202     model->SetValue( value, model_col, model_row );
1203     model->ValueChanged( model_col, model_row );
1204 }
1205
1206 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1207
1208 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1209                                                     wxDataViewCellMode mode, int align ) :
1210     wxDataViewRenderer( varianttype, mode, align )
1211 {
1212     m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1213
1214     if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1215     {
1216         g_signal_connect_after( m_renderer, "toggled",
1217                                 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1218     }
1219     else
1220     {
1221         GValue gvalue = { 0, };
1222         g_value_init( &gvalue, G_TYPE_BOOLEAN );
1223         g_value_set_boolean( &gvalue, false );
1224         g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1225         g_value_unset( &gvalue );
1226     }
1227
1228     SetMode(mode);
1229     SetAlignment(align);
1230 }
1231
1232 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1233 {
1234     bool tmp = value;
1235
1236     GValue gvalue = { 0, };
1237     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1238     g_value_set_boolean( &gvalue, tmp );
1239     g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1240     g_value_unset( &gvalue );
1241
1242     return true;
1243 }
1244
1245 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1246 {
1247     GValue gvalue = { 0, };
1248     g_value_init( &gvalue, G_TYPE_BOOLEAN );
1249     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1250     bool tmp = g_value_get_boolean( &gvalue );
1251     g_value_unset( &gvalue );
1252
1253     value = tmp;
1254
1255     return true;
1256 }
1257
1258 // ---------------------------------------------------------
1259 // wxDataViewCustomRenderer
1260 // ---------------------------------------------------------
1261
1262 class wxDataViewCtrlDC: public wxWindowDC
1263 {
1264 public:
1265     wxDataViewCtrlDC( wxDataViewCtrl *window )
1266     {
1267         GtkWidget *widget = window->m_treeview;
1268         // Set later
1269         m_window = NULL;
1270
1271         m_context = window->GtkGetPangoDefaultContext();
1272         m_layout = pango_layout_new( m_context );
1273         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1274
1275         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1276
1277         // Set m_window later
1278         // SetUpDC();
1279         // m_owner = window;
1280     }
1281 };
1282
1283 // ---------------------------------------------------------
1284 // wxDataViewCustomRenderer
1285 // ---------------------------------------------------------
1286
1287 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1288
1289 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1290                                                     wxDataViewCellMode mode, int align,
1291                                                     bool no_init ) :
1292     wxDataViewRenderer( varianttype, mode, align )
1293 {
1294     m_dc = NULL;
1295
1296     if (no_init)
1297         m_renderer = NULL;
1298     else
1299         Init(mode, align);
1300 }
1301
1302 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1303 {
1304     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1305     renderer->cell = this;
1306
1307     m_renderer = (GtkWidget*) renderer;
1308
1309     SetMode(mode);
1310     SetAlignment(align);
1311
1312     return true;
1313 }
1314
1315 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1316 {
1317     if (m_dc)
1318         delete m_dc;
1319 }
1320
1321 wxDC *wxDataViewCustomRenderer::GetDC()
1322 {
1323     if (m_dc == NULL)
1324     {
1325         if (GetOwner() == NULL)
1326             return NULL;
1327         if (GetOwner()->GetOwner() == NULL)
1328             return NULL;
1329         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1330     }
1331
1332     return m_dc;
1333 }
1334
1335 // ---------------------------------------------------------
1336 // wxDataViewProgressRenderer
1337 // ---------------------------------------------------------
1338
1339 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1340
1341 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1342     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1343     wxDataViewCustomRenderer( varianttype, mode, align, true )
1344 {
1345     m_label = label;
1346     m_value = 0;
1347
1348 #ifdef __WXGTK26__
1349     if (!gtk_check_version(2,6,0))
1350     {
1351         m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1352
1353         GValue gvalue = { 0, };
1354         g_value_init( &gvalue, G_TYPE_STRING );
1355
1356         // FIXME: font encoding support
1357         g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1358         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1359         g_value_unset( &gvalue );
1360
1361         SetMode(mode);
1362         SetAlignment(align);
1363     }
1364     else
1365 #endif
1366     {
1367         // Use custom cell code
1368         wxDataViewCustomRenderer::Init(mode, align);
1369     }
1370 }
1371
1372 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1373 {
1374 }
1375
1376 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1377 {
1378 #ifdef __WXGTK26__
1379     if (!gtk_check_version(2,6,0))
1380     {
1381         gint tmp = (long) value;
1382         GValue gvalue = { 0, };
1383         g_value_init( &gvalue, G_TYPE_INT );
1384         g_value_set_int( &gvalue, tmp );
1385         g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1386         g_value_unset( &gvalue );
1387     }
1388     else
1389 #endif
1390     {
1391         m_value = (long) value;
1392
1393         if (m_value < 0) m_value = 0;
1394         if (m_value > 100) m_value = 100;
1395     }
1396
1397     return true;
1398 }
1399
1400 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1401 {
1402     return false;
1403 }
1404
1405 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1406 {
1407     double pct = (double)m_value / 100.0;
1408     wxRect bar = cell;
1409     bar.width = (int)(cell.width * pct);
1410     dc->SetPen( *wxTRANSPARENT_PEN );
1411     dc->SetBrush( *wxBLUE_BRUSH );
1412     dc->DrawRectangle( bar );
1413
1414     dc->SetBrush( *wxTRANSPARENT_BRUSH );
1415     dc->SetPen( *wxBLACK_PEN );
1416     dc->DrawRectangle( cell );
1417
1418     return true;
1419 }
1420
1421 wxSize wxDataViewProgressRenderer::GetSize() const
1422 {
1423     return wxSize(40,12);
1424 }
1425
1426 // ---------------------------------------------------------
1427 // wxDataViewDateRenderer
1428 // ---------------------------------------------------------
1429
1430 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1431 {
1432 public:
1433     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1434         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1435         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1436     {
1437         m_model = model;
1438         m_col = col;
1439         m_row = row;
1440         m_cal = new wxCalendarCtrl( this, -1, *value );
1441         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1442         sizer->Add( m_cal, 1, wxGROW );
1443         SetSizer( sizer );
1444         sizer->Fit( this );
1445     }
1446
1447     virtual void OnDismiss()
1448     {
1449     }
1450
1451     void OnCalendar( wxCalendarEvent &event );
1452
1453     wxCalendarCtrl      *m_cal;
1454     wxDataViewListModel *m_model;
1455     unsigned int               m_col;
1456     unsigned int               m_row;
1457
1458 private:
1459     DECLARE_EVENT_TABLE()
1460 };
1461
1462 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1463     EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1464 END_EVENT_TABLE()
1465
1466 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1467 {
1468     wxDateTime date = event.GetDate();
1469     wxVariant value = date;
1470     m_model->SetValue( value, m_col, m_row );
1471     m_model->ValueChanged( m_col, m_row );
1472     DismissAndNotify();
1473 }
1474
1475 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1476
1477 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1478                         wxDataViewCellMode mode, int align ) :
1479     wxDataViewCustomRenderer( varianttype, mode, align )
1480 {
1481     SetMode(mode);
1482     SetAlignment(align);
1483 }
1484
1485 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1486 {
1487     m_date = value.GetDateTime();
1488
1489     return true;
1490 }
1491
1492 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1493 {
1494     return false;
1495 }
1496
1497 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1498 {
1499     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1500     wxString tmp = m_date.FormatDate();
1501     dc->DrawText( tmp, cell.x, cell.y );
1502
1503     return true;
1504 }
1505
1506 wxSize wxDataViewDateRenderer::GetSize() const
1507 {
1508     wxString tmp = m_date.FormatDate();
1509     wxCoord x,y,d;
1510     GetView()->GetTextExtent( tmp, &x, &y, &d );
1511     return wxSize(x,y+d);
1512 }
1513
1514 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1515                                        unsigned int col, unsigned int row )
1516 {
1517     wxVariant variant;
1518     model->GetValue( variant, col, row );
1519     wxDateTime value = variant.GetDateTime();
1520
1521     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1522         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1523     wxPoint pos = wxGetMousePosition();
1524     popup->Move( pos );
1525     popup->Layout();
1526     popup->Popup( popup->m_cal );
1527
1528     return true;
1529 }
1530
1531 // ---------------------------------------------------------
1532 // wxDataViewColumn
1533 // ---------------------------------------------------------
1534
1535
1536 static gboolean
1537 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1538                                            GdkEventButton *gdk_event,
1539                                            wxDataViewColumn *column )
1540 {
1541     if (gdk_event->type != GDK_BUTTON_PRESS)
1542         return TRUE;
1543
1544     if (gdk_event->button == 1)
1545     {
1546         wxDataViewCtrl *dv = column->GetOwner();
1547         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1548         event.SetDataViewColumn( column );
1549         event.SetModel( dv->GetModel() );
1550         dv->GetEventHandler()->ProcessEvent( event );
1551     }
1552
1553     return TRUE;
1554 }
1555
1556 extern "C" {
1557 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1558                             GtkCellRenderer *cell,
1559                             GtkTreeModel *model,
1560                             GtkTreeIter *iter,
1561                             gpointer data );
1562 }
1563
1564
1565 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1566                             GtkCellRenderer *renderer,
1567                             GtkTreeModel *model,
1568                             GtkTreeIter *iter,
1569                             gpointer data )
1570 {
1571     g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1572     GtkWxListStore *list_store = (GtkWxListStore *) model;
1573
1574     wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1575
1576     unsigned int model_row = (unsigned int) iter->user_data;
1577
1578     wxVariant value;
1579     list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1580
1581     if (value.GetType() != cell->GetVariantType())
1582         wxLogError( wxT("Wrong type, required: %s but: %s"),
1583                     value.GetType().c_str(),
1584                     cell->GetVariantType().c_str() );
1585
1586     cell->SetValue( value );
1587 }
1588
1589 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1590
1591 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1592                                     unsigned int model_column, int width,
1593                                     wxAlignment align, int flags ) :
1594     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1595 {
1596     Init( align, flags, width );
1597
1598     gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1599     SetTitle( title );
1600 }
1601
1602 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1603                                     unsigned int model_column, int width,
1604                                     wxAlignment align, int flags ) :
1605     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1606 {
1607     Init( align, flags, width );
1608
1609     SetBitmap( bitmap );
1610 }
1611
1612 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1613 {
1614     m_isConnected = false;
1615
1616     GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1617     GtkTreeViewColumn *column = gtk_tree_view_column_new();
1618     m_column = (GtkWidget*) column;
1619
1620     SetFlags( flags );
1621     SetAlignment( align );
1622
1623     // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1624     //       as GTK+ is smart and unless explicitely told, will set the minimal
1625     //       width to the title's lenght, which is a better default
1626
1627     // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1628     // that we use for the wxDataViewCtrl
1629     gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1630     gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1631
1632     gtk_tree_view_column_pack_end( column, renderer, TRUE );
1633
1634     gtk_tree_view_column_set_cell_data_func( column, renderer,
1635         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1636 }
1637
1638 wxDataViewColumn::~wxDataViewColumn()
1639 {
1640 }
1641
1642 void wxDataViewColumn::OnInternalIdle()
1643 {
1644     if (m_isConnected)
1645         return;
1646
1647     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1648     {
1649         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1650         if (column->button)
1651         {
1652             g_signal_connect(column->button, "button_press_event",
1653                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1654
1655             m_isConnected = true;
1656         }
1657     }
1658 }
1659
1660 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1661 {
1662     wxDataViewColumnBase::SetOwner( owner );
1663
1664     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1665
1666     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1667 }
1668
1669 void wxDataViewColumn::SetTitle( const wxString &title )
1670 {
1671     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1672
1673     if (m_isConnected)
1674     {
1675         // disconnect before column->button gets recreated
1676         g_signal_handlers_disconnect_by_func( column->button,
1677                       (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1678
1679         m_isConnected = false;
1680     }
1681
1682     // FIXME: can it really happen that we don't have the owner here??
1683     wxDataViewCtrl *ctrl = GetOwner();
1684     gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1685                                                  : wxGTK_CONV_SYS(title) );
1686
1687     gtk_tree_view_column_set_widget( column, NULL );
1688 }
1689
1690 wxString wxDataViewColumn::GetTitle() const
1691 {
1692     const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1693     return wxConvFileName->cMB2WX(str);
1694 }
1695
1696 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1697 {
1698     wxDataViewColumnBase::SetBitmap( bitmap );
1699
1700     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1701     if (bitmap.Ok())
1702     {
1703         GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1704
1705         GdkBitmap *mask = (GdkBitmap *) NULL;
1706         if (bitmap.GetMask())
1707             mask = bitmap.GetMask()->GetBitmap();
1708
1709         if (bitmap.HasPixbuf())
1710         {
1711             gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1712                                       bitmap.GetPixbuf());
1713         }
1714         else
1715         {
1716             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1717                                       bitmap.GetPixmap(), mask);
1718         }
1719         gtk_widget_show( GTK_WIDGET(gtk_image) );
1720
1721         gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1722     }
1723     else
1724     {
1725         gtk_tree_view_column_set_widget( column, NULL );
1726     }
1727 }
1728
1729 void wxDataViewColumn::SetHidden( bool hidden )
1730 {
1731     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1732 }
1733
1734 void wxDataViewColumn::SetResizeable( bool resizeable )
1735 {
1736     gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1737 }
1738
1739 void wxDataViewColumn::SetAlignment( wxAlignment align )
1740 {
1741     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1742
1743     gfloat xalign = 0.0;
1744     if (align == wxALIGN_RIGHT)
1745         xalign = 1.0;
1746     if (align == wxALIGN_CENTER_HORIZONTAL ||
1747         align == wxALIGN_CENTER)
1748         xalign = 0.5;
1749
1750     gtk_tree_view_column_set_alignment( column, xalign );
1751 }
1752
1753 wxAlignment wxDataViewColumn::GetAlignment() const
1754 {
1755     gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1756
1757     if (xalign == 1.0)
1758         return wxALIGN_RIGHT;
1759     if (xalign == 0.5)
1760         return wxALIGN_CENTER_HORIZONTAL;
1761
1762     return wxALIGN_LEFT;
1763 }
1764
1765 void wxDataViewColumn::SetSortable( bool sortable )
1766 {
1767     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1768     gtk_tree_view_column_set_sort_indicator( column, sortable );
1769 }
1770
1771 bool wxDataViewColumn::IsSortable() const
1772 {
1773     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1774     return gtk_tree_view_column_get_sort_indicator( column );
1775 }
1776
1777 bool wxDataViewColumn::IsResizeable() const
1778 {
1779     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1780     return gtk_tree_view_column_get_resizable( column );
1781 }
1782
1783 bool wxDataViewColumn::IsHidden() const
1784 {
1785     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1786     return !gtk_tree_view_column_get_visible( column );
1787 }
1788
1789 void wxDataViewColumn::SetSortOrder( bool ascending )
1790 {
1791     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1792
1793     if (ascending)
1794         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1795     else
1796         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1797 }
1798
1799 bool wxDataViewColumn::IsSortOrderAscending() const
1800 {
1801     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1802
1803     return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1804 }
1805
1806 void wxDataViewColumn::SetMinWidth( int width )
1807 {
1808     gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1809 }
1810
1811 int wxDataViewColumn::GetMinWidth() const
1812 {
1813     return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1814 }
1815
1816 int wxDataViewColumn::GetWidth() const
1817 {
1818     return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1819 }
1820
1821 void wxDataViewColumn::SetWidth( int width )
1822 {
1823     gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1824 }
1825
1826
1827 //-----------------------------------------------------------------------------
1828 // wxDataViewCtrl signal callbacks
1829 //-----------------------------------------------------------------------------
1830
1831 static void
1832 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1833 {
1834     if (!GTK_WIDGET_REALIZED(dv->m_widget))
1835         return;
1836
1837     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1838     event.SetRow( dv->GetSelection() );
1839     event.SetModel( dv->GetModel() );
1840     dv->GetEventHandler()->ProcessEvent( event );
1841 }
1842
1843 static void
1844 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1845                                    GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1846 {
1847     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1848     unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1849     event.SetRow( row );
1850     event.SetModel( dv->GetModel() );
1851     dv->GetEventHandler()->ProcessEvent( event );
1852 }
1853
1854 //-----------------------------------------------------------------------------
1855 // wxDataViewCtrl
1856 //-----------------------------------------------------------------------------
1857
1858 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1859
1860 wxDataViewCtrl::~wxDataViewCtrl()
1861 {
1862     if (m_notifier)
1863         GetModel()->RemoveNotifier( m_notifier );
1864
1865     // remove the model from the GtkTreeView before it gets destroyed by the
1866     // wxDataViewCtrlBase's dtor
1867     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1868 }
1869
1870 void wxDataViewCtrl::Init()
1871 {
1872     m_notifier = NULL;
1873 }
1874
1875 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1876            const wxPoint& pos, const wxSize& size,
1877            long style, const wxValidator& validator )
1878 {
1879     Init();
1880
1881     m_needParent = true;
1882     m_acceptsFocus = true;
1883
1884     if (!PreCreation( parent, pos, size ) ||
1885         !CreateBase( parent, id, pos, size, style, validator ))
1886     {
1887         wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1888         return false;
1889     }
1890
1891     m_widget = gtk_scrolled_window_new (NULL, NULL);
1892
1893     GtkScrolledWindowSetBorder(m_widget, style);
1894
1895     m_treeview = gtk_tree_view_new();
1896     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1897
1898 #ifdef __WXGTK26__
1899     if (!gtk_check_version(2,6,0))
1900         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1901 #endif
1902
1903     if (style & wxDV_MULTIPLE)
1904     {
1905         GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1906         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1907     }
1908
1909     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
1910
1911 #ifdef __WXGTK210__
1912     if (!gtk_check_version(2,10,0))
1913     {
1914         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
1915
1916         if ((style & wxDV_HORIZ_RULES) != 0 &&
1917             (style & wxDV_VERT_RULES) != 0)
1918             grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
1919         else if (style & wxDV_VERT_RULES)
1920             grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
1921         else if (style & wxDV_HORIZ_RULES)
1922             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
1923
1924         gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
1925     }
1926     else
1927 #endif
1928         gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
1929
1930     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1931         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1932     gtk_widget_show (m_treeview);
1933
1934     m_parent->DoAddChild( this );
1935
1936     PostCreation(size);
1937
1938     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1939     g_signal_connect_after (selection, "changed",
1940                             G_CALLBACK (wxdataview_selection_changed_callback), this);
1941     g_signal_connect_after (m_treeview, "row_activated",
1942                             G_CALLBACK (wxdataview_row_activated_callback), this);
1943
1944     return true;
1945 }
1946
1947 void wxDataViewCtrl::OnInternalIdle()
1948 {
1949     wxWindow::OnInternalIdle();
1950
1951     unsigned int cols = GetColumnCount();
1952     unsigned int i;
1953     for (i = 0; i < cols; i++)
1954     {
1955         wxDataViewColumn *col = GetColumn( i );
1956         col->OnInternalIdle();
1957     }
1958 }
1959
1960 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1961 {
1962     if (!wxDataViewCtrlBase::AssociateModel( model ))
1963         return false;
1964
1965     GtkWxListStore *gtk_store = wxgtk_list_store_new();
1966     gtk_store->model = model;
1967
1968     m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1969
1970     model->AddNotifier( m_notifier );
1971
1972     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1973     g_object_unref( gtk_store );
1974
1975     return true;
1976 }
1977
1978 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1979 {
1980     if (!wxDataViewCtrlBase::AppendColumn(col))
1981         return false;
1982
1983     GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1984
1985     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1986
1987     return true;
1988 }
1989
1990 void wxDataViewCtrl::SetSelection( int row )
1991 {
1992     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1993
1994     if (row < 0)
1995     {
1996         gtk_tree_selection_unselect_all( selection );
1997     }
1998     else
1999     {
2000         GtkTreePath *path = gtk_tree_path_new ();
2001         gtk_tree_path_append_index( path, row );
2002
2003         gtk_tree_selection_select_path( selection, path );
2004
2005         gtk_tree_path_free( path );
2006     }
2007 }
2008
2009 void wxDataViewCtrl::Unselect( unsigned int row )
2010 {
2011     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2012
2013     GtkTreePath *path = gtk_tree_path_new ();
2014     gtk_tree_path_append_index( path, row );
2015
2016     gtk_tree_selection_unselect_path( selection, path );
2017
2018     gtk_tree_path_free( path );
2019 }
2020
2021 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2022 {
2023 }
2024
2025 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2026 {
2027 }
2028
2029 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2030 {
2031     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2032
2033     GtkTreePath *path = gtk_tree_path_new ();
2034     gtk_tree_path_append_index( path, row );
2035
2036     gboolean ret =  gtk_tree_selection_path_is_selected( selection, path );
2037
2038     gtk_tree_path_free( path );
2039
2040     return ret;
2041 }
2042
2043 int wxDataViewCtrl::GetSelection() const
2044 {
2045     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2046     if (HasFlag(wxDV_MULTIPLE))
2047     {
2048         GtkTreeModel *model;
2049         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2050
2051         // do something
2052         if (list)
2053         {
2054             // list = g_list_nth( list, 0 );  should be a noop
2055             GtkTreePath *path = (GtkTreePath*) list->data;
2056
2057             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2058
2059             // delete list
2060             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2061             g_list_free( list );
2062
2063             return (int) row;
2064         }
2065     }
2066     else
2067     {
2068
2069         GtkTreeModel *model;
2070         GtkTreeIter iter;
2071         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2072         if (has_selection)
2073         {
2074             unsigned int row = (wxUIntPtr) iter.user_data;
2075             return (int) row;
2076         }
2077     }
2078
2079     return -1;
2080 }
2081
2082 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2083 {
2084     aSelections.Clear();
2085
2086     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2087     if (HasFlag(wxDV_MULTIPLE))
2088     {
2089         GtkTreeModel *model;
2090         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2091
2092         int count = 0;
2093         while (list)
2094         {
2095
2096             // list = g_list_nth( list, 0 );  should be a noop
2097             GtkTreePath *path = (GtkTreePath*) list->data;
2098
2099             unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2100
2101             aSelections.Add( (int) row );
2102
2103             list = g_list_next( list );
2104         }
2105
2106         // delete list
2107         g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2108         g_list_free( list );
2109
2110         return count;
2111     }
2112     else
2113     {
2114         GtkTreeModel *model;
2115         GtkTreeIter iter;
2116         gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2117         if (has_selection)
2118         {
2119             unsigned int row = (wxUIntPtr) iter.user_data;
2120             aSelections.Add( (int) row );
2121             return 1;
2122         }
2123     }
2124
2125     return 0;
2126 }
2127
2128 // static
2129 wxVisualAttributes
2130 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2131 {
2132     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2133 }
2134
2135
2136 #endif
2137     // !wxUSE_GENERICDATAVIEWCTRL
2138
2139 #endif
2140     // wxUSE_DATAVIEWCTRL