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treemodelsort.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002-2003 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00023 
00024 #ifndef INTI_GTK_TREE_MODEL_SORT_H
00025 #define INTI_GTK_TREE_MODEL_SORT_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef INTI_GTK_TREE_MODEL_H
00032 #include <inti/gtk/treemodel.h>
00033 #endif
00034 
00035 #ifndef INTI_GTK_TREE_SORTABLE_H
00036 #include <inti/gtk/treesortable.h>
00037 #endif
00038 
00039 #ifndef __GTK_TREE_MODEL_SORT_H__
00040 #include <gtk/gtktreemodelsort.h>
00041 #endif
00042 
00043 namespace Inti {
00044 
00045 namespace Gtk {
00046 
00047 class TreeModelSortClass;
00048 
00053 
00054 class TreeModelSort :  public G::Object, public TreeModel, public TreeSortable
00055 {
00056         friend class G::Object;
00057         friend class TreeModelSortClass;
00058 
00059         TreeModelSort(const TreeModelSort&);
00060         TreeModelSort& operator=(const TreeModelSort&);
00061         
00062 protected:
00065 
00066         explicit TreeModelSort(GtkTreeModelSort *tree_model, bool reference = true);
00073         
00075 //  Properties
00076 
00077         typedef G::Property<TreeModel*, G::Object*> ModelPropertyType;
00078         typedef G::PropertyProxy<G::Object, ModelPropertyType> ModelPropertyProxy;
00079         static const ModelPropertyType model_property;
00080 
00081 public:
00084 
00085         TreeModelSort(TreeModel& child_model);
00088         
00089         virtual ~TreeModelSort();
00091         
00095         
00096         GtkTreeModelSort* gtk_tree_model_sort() const { return (GtkTreeModelSort*)instance; }
00098         
00099         GtkTreeModelSortClass* gtk_tree_model_sort_class() const;
00101         
00102         operator GtkTreeModelSort* () const;
00104         
00105         TreeModel* get_model() const;
00108 
00109         bool iter_is_valid(const TreeIter& iter) const;
00115 
00119 
00120         Pointer<TreePath> convert_child_path_to_path(const TreePath& child_path);
00128 
00129         TreeIter convert_child_iter_to_iter(const TreeIter& child_iter);
00134          
00135         Pointer<TreePath> convert_path_to_child_path(const TreePath& sorted_path);
00143         
00144         TreeIter convert_iter_to_child_iter(const TreeIter& sorted_iter);
00149                         
00150         void reset_default_sort_func();
00154         
00155         void clear_cache();
00161  
00165         
00166         const ModelPropertyProxy prop_model()
00167         {
00168                 return ModelPropertyProxy(this, &model_property);
00169         }
00171         
00173 };
00174 
00175 
00176 } // namespace Gtk
00177 
00178 } // namespace Inti
00179 
00180 #endif // INTI_GTK_TREE_MODEL_SORT_H
00181 
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