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diff --git a/synfig-studio/tags/synfigstudio_0_61_05/synfig-studio/src/gtkmm/instance.h b/synfig-studio/tags/synfigstudio_0_61_05/synfig-studio/src/gtkmm/instance.h
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+/* === S Y N F I G ========================================================= */
+/*!	\file instance.h
+**	\brief writeme
+**
+**	$Id: instance.h,v 1.2 2005/01/13 18:37:30 darco Exp $
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
+**
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_STUDIO_INSTANCE_H
+#define __SYNFIG_STUDIO_INSTANCE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <ETL/handle>
+#include <gtkmm/treeview.h>
+#include <gtkmm/treestore.h>
+#include <synfigapp/instance.h>
+#include <sigc++/object.h>
+#include <synfigapp/value_desc.h>
+#include "historytreestore.h"
+#include <synfig/canvas.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace Gtk { class Menu; class ActionGroup; };
+
+namespace studio {
+
+class CanvasView;
+	
+
+class Instance : public synfigapp::Instance
+{
+public:
+	typedef std::list< etl::handle<CanvasView> > CanvasViewList;
+
+	class CanvasTreeModel : public Gtk::TreeModel::ColumnRecord
+	{
+	public:
+		Gtk::TreeModelColumn<Glib::RefPtr<Gdk::Pixbuf> > icon;
+		Gtk::TreeModelColumn<Glib::ustring> label;
+		Gtk::TreeModelColumn<Glib::ustring> name;
+		Gtk::TreeModelColumn<Glib::ustring> id;
+
+		Gtk::TreeModelColumn<synfig::Canvas::Handle> canvas;
+		Gtk::TreeModelColumn<bool> is_canvas;
+
+		Gtk::TreeModelColumn<synfig::ValueNode::Handle> value_node;
+		Gtk::TreeModelColumn<bool> is_value_node;
+		Gtk::TreeModelColumn<synfig::ValueBase> value;
+		Gtk::TreeModelColumn<Glib::ustring> type;
+		Gtk::TreeModelColumn<int> link_id;
+		Gtk::TreeModelColumn<int> link_count;
+
+		Gtk::TreeModelColumn<bool> is_editable;
+
+		Gtk::TreeModelColumn<synfigapp::ValueDesc> value_desc;
+	
+		CanvasTreeModel()
+		{
+			add(value);
+			add(name);
+			add(label);
+			add(icon);
+			add(type);
+			add(id);
+			add(canvas);
+			add(value_node);
+			add(is_canvas);
+			add(is_value_node);
+
+			add(is_editable);
+			add(value_desc);
+			add(link_count);
+			add(link_id);
+		}
+	} canvas_tree_model;
+	
+private:
+
+	sigc::signal<void,CanvasView*> signal_canvas_view_created_;
+	sigc::signal<void,CanvasView*> signal_canvas_view_deleted_;
+	
+	sigc::signal<void> signal_undo_redo_status_changed_;
+
+	//! Tree containing the canvases -- used for the "canvas browser"
+	Glib::RefPtr<Gtk::TreeStore> canvas_tree_store_;
+
+	//! Tree containing the actions -- used for the "canvas browser"
+	Glib::RefPtr<HistoryTreeStore> history_tree_store_;
+
+	//! Instance number
+	int	id_;
+
+	//! Used to calculate instance ID
+	static int instance_count_;
+
+	//! List of canvas view windows
+	CanvasViewList canvas_view_list_;
+	
+	bool undo_status_;
+	bool redo_status_;
+
+	void set_undo_status(bool x);
+	void set_redo_status(bool x);
+
+	static void _revert(Instance *);
+
+protected:
+
+	Instance(synfig::Canvas::Handle);
+
+public:
+
+	sigc::signal<void>& signal_undo_redo_status_changed() { return signal_undo_redo_status_changed_; }
+
+	~Instance();
+
+	sigc::signal<void,CanvasView*>& signal_canvas_view_created() { return signal_canvas_view_created_; }
+	sigc::signal<void,CanvasView*>& signal_canvas_view_deleted() { return signal_canvas_view_deleted_; }
+
+	bool get_undo_status()const { return undo_status_; }
+
+	bool get_redo_status()const { return redo_status_; }
+
+	int get_visible_canvases()const;
+	
+	Glib::RefPtr<Gtk::TreeStore> canvas_tree_store() { return canvas_tree_store_; }
+
+	Glib::RefPtr<const Gtk::TreeStore> canvas_tree_store()const { return canvas_tree_store_; }
+
+	Glib::RefPtr<HistoryTreeStore> history_tree_store() { return history_tree_store_; }
+
+	Glib::RefPtr<const HistoryTreeStore> history_tree_store()const { return history_tree_store_; }
+
+	//! Returns the number of instances that are currently open in the program
+	static int get_count() { return instance_count_; }
+
+	//etl::handle<synfig::Canvas> get_canvas()const { return synfigapp::Instance::get_canvas(); }
+	
+	etl::handle<CanvasView>	find_canvas_view(etl::handle<synfig::Canvas> canvas);
+
+	//! Sets the focus to a specific canvas
+	void focus(etl::handle<synfig::Canvas> canvas);
+
+	CanvasViewList & canvas_view_list() { return canvas_view_list_; }
+	
+	const CanvasViewList & canvas_view_list()const { return canvas_view_list_; }
+
+	bool save_as(const synfig::String &filename)const;
+
+	bool save_as(const synfig::String &filename);
+
+	//! Opens a "Save As" dialog, and then saves the composition to that file
+	void dialog_save_as();
+
+	bool save();
+
+	void dialog_cvs_commit();
+
+	void dialog_cvs_add();
+
+	void dialog_cvs_update();
+
+	void dialog_cvs_revert();
+	
+	//! Closes the instance of this composition
+	void close();
+	
+	void revert();
+	
+	void update_all_titles();
+
+	void refresh_canvas_tree();
+	
+	bool safe_revert();
+	bool safe_close();
+
+	void add_actions_to_menu(Gtk::Menu *menu,   const synfigapp::Action::ParamList &param_list, synfigapp::Action::Category category=synfigapp::Action::CATEGORY_ALL)const;
+	void add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list1,const synfigapp::Action::ParamList &param_list2, synfigapp::Action::Category category=synfigapp::Action::CATEGORY_ALL)const;
+
+	void add_actions_to_group(const Glib::RefPtr<Gtk::ActionGroup>& action_group, synfig::String& ui_info,   const synfigapp::Action::ParamList &param_list, synfigapp::Action::Category category=synfigapp::Action::CATEGORY_ALL)const;
+
+	void process_action(synfig::String name, synfigapp::Action::ParamList param_list);
+
+	void make_param_menu(Gtk::Menu *menu,synfig::Canvas::Handle canvas, synfigapp::ValueDesc value_desc, float location=0.5f);
+
+	void make_param_menu(Gtk::Menu *menu,synfig::Canvas::Handle canvas,const std::list<synfigapp::ValueDesc>& value_desc_list);
+
+
+	static void edit_waypoint(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint);
+
+private:
+	void insert_canvas(Gtk::TreeRow row,synfig::Canvas::Handle canvas);
+
+public:
+	static etl::handle<Instance> create(synfig::Canvas::Handle canvas);
+}; // END class Instance
+
+}; // END namespace studio
+
+/* === E N D =============================================================== */
+
+#endif