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treestore.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002 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_STORE_H
00025 #define INTI_GTK_TREE_STORE_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef INTI_G_VALUE_H
00032 #include <inti/glib/value.h>
00033 #endif
00034 
00035 #ifndef INTI_GTK_TREE_MODEL_H
00036 #include <inti/gtk/treemodel.h>
00037 #endif
00038 
00039 #ifndef INTI_GTK_TREE_SORTABLE_H
00040 #include <inti/gtk/treesortable.h>
00041 #endif
00042 
00043 #ifndef __GTK_TREE_STORE_H__
00044 #include <gtk/gtktreestore.h>
00045 #endif
00046 
00047 namespace Inti {
00048 
00049 namespace Gtk {
00050 
00051 class TreeIter;
00052 class TreeStoreClass;
00053 
00061 
00062 class TreeStore : public G::Object, public TreeModel, public TreeSortable
00063 {
00064         friend class G::Object;
00065         friend class TreeStoreClass;
00066 
00067         TreeStore(const TreeStore&);
00068         TreeStore& operator=(const TreeStore&);
00069 
00070 protected:
00073 
00074         explicit TreeStore(GtkTreeStore *tree_store, bool reference = true);
00081         
00083 
00084 public:
00087 
00088         TreeStore(int n_columns, ...);
00095 
00096         TreeStore(const std::vector<GType>& types);
00099 
00100         virtual ~TreeStore();
00102         
00106 
00107         GtkTreeStore* gtk_tree_store() const { return (GtkTreeStore*)instance; }
00109 
00110         GtkTreeStoreClass* gtk_tree_store_class() const;
00112 
00113         operator GtkTreeStore* () const;
00115 
00116         bool is_ancestor(const TreeIter& iter, const TreeIter& descendant) const;
00122          
00123         int iter_depth(const TreeIter& iter) const;
00129 
00130         bool iter_is_valid(const TreeIter& iter) const;
00136 
00140 
00141         TreeIter prepend(TreeIter *parent = 0);
00150 
00151         TreeIter append(TreeIter *parent = 0);
00160 
00161         TreeIter insert(int position, TreeIter *parent = 0);
00172         
00173         TreeIter insert_before(TreeIter& sibling, TreeIter *parent = 0);
00182 
00183         TreeIter insert_after(TreeIter& sibling, TreeIter *parent = 0);
00192 
00193         bool remove(TreeIter& iter);
00200 
00201         void clear();
00203  
00204         void reorder(const TreeIter& parent, int *new_order);
00211 
00212         void swap(const TreeIter& a, const TreeIter& b);
00218 
00219         void move_after(const TreeIter& iter, const TreeIter *position);
00227 
00228         void move_before(const TreeIter& iter, const TreeIter *position);
00236 
00237         void set_value(const TreeIter& iter, int column, const G::Value& value);
00244 
00245         void set_value(const TreeIter& iter, int column, const char *str);
00250         
00254         
00255         template<typename DataType>
00256         void set_value(const TreeIter& iter, int column, const DataType& data)
00257         {
00258                 G::Value value(gtk_tree_store()->column_headers[column]);
00259                 value.set(data);
00260                 gtk_tree_store_set_value(gtk_tree_store(), iter, column, value.g_value());
00261         }
00270 
00271         template<typename DataType>
00272         void set_enum(const TreeIter& iter, int column, const DataType& data)
00273         {
00274                 G::Value value(gtk_tree_store()->column_headers[column]);
00275                 value.set((int)data);
00276                 gtk_tree_store_set_value(gtk_tree_store(), iter, column, value.g_value());
00277         }
00286 
00287         template<typename DataType>
00288         void set_object(const TreeIter& iter, int column, const DataType& data)
00289         {
00290                 G::Value value(gtk_tree_store()->column_headers[column]);
00291                 value.set((G::Object*)data);
00292                 gtk_tree_store_set_value(gtk_tree_store(), iter, column, value.g_value());
00293         }
00301 
00302         template<typename DataType>
00303         void set_pointer(const TreeIter& iter, int column, const DataType& data)
00304         {
00305                 G::Value value(gtk_tree_store()->column_headers[column]);
00306                 value.set((void*)data);
00307                 gtk_tree_store_set_value(gtk_tree_store(), iter, column, value.g_value());
00308         }
00319         
00321 };
00322 
00323 } // namespace Gtk
00324 
00325 } // namespace Inti
00326 
00327 #endif // INTI_GTK_TREE_STORE_H
00328 
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