-/* === S Y N F I G ========================================================= */
-/*! \file instance.h
-** \brief writeme
-**
-** $Id: instance.h,v 1.1.1.1 2005/01/07 03:34:37 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_APP_INSTANCE_H
-#define __SYNFIG_APP_INSTANCE_H
-
-/* === H E A D E R S ======================================================= */
-
-#include "action.h"
-#include <ETL/handle>
-#include <synfig/canvas.h>
-#include <synfig/string.h>
-#include <list>
-#include <sigc++/signal.h>
-#include <sigc++/object.h>
-#include "action_system.h"
-#include "selectionmanager.h"
-#include "cvs.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 synfigapp {
-
-class CanvasInterface;
-
-
-class Instance : public Action::System , public CVSInfo
-{
- friend class PassiveGrouper;
- /*
- -- ** -- P U B L I C T Y P E S ---------------------------------------------
- */
-
-public:
-
- typedef std::list< etl::handle<CanvasInterface> > CanvasInterfaceList;
-
- using etl::shared_object::ref;
- using etl::shared_object::unref;
-
- /*
- -- ** -- P U B L I C D A T A ------------------------------------------------
- */
-
-public:
-
- /*
- -- ** -- P R I V A T E D A T A ---------------------------------------------
- */
-
-private:
- //! Handle for root canvas
- synfig::Canvas::Handle canvas_;
-
-
- CanvasInterfaceList canvas_interface_list_;
-
- sigc::signal<void> signal_filename_changed_;
- sigc::signal<void> signal_saved_;
- etl::handle<SelectionManager> selection_manager_;
-
-protected:
- Instance(etl::handle<synfig::Canvas>);
-
- /*
- -- ** -- P U B L I C M E T H O D S -----------------------------------------
- */
-
-public:
-
- ~Instance();
-
- void set_selection_manager(const etl::handle<SelectionManager> &sm) { assert(sm); selection_manager_=sm; }
- void unset_selection_manager() { selection_manager_=new NullSelectionManager(); }
- const etl::handle<SelectionManager> &get_selection_manager() { return selection_manager_; }
-
-
-
- etl::handle<CanvasInterface> find_canvas_interface(synfig::Canvas::Handle canvas);
-
- synfig::Canvas::Handle get_canvas()const { return canvas_; }
-
- //! Saves the instance to filename_
- bool save()const;
-
- bool save_as(const synfig::String &filename)const;
-
- bool save_as(const synfig::String &filename);
-
-public: // Interfaces to internal information
- sigc::signal<void>& signal_filename_changed() { return signal_filename_changed_; }
- sigc::signal<void>& signal_saved() { return signal_saved_; }
-
- CanvasInterfaceList & canvas_interface_list() { return canvas_interface_list_; }
- const CanvasInterfaceList & canvas_interface_list()const { return canvas_interface_list_; }
-
- synfig::String get_file_name()const;
-
- void set_file_name(const synfig::String &name);
-
-public:
-
-
-public: // Constructor interfaces
- static etl::handle<Instance> create(etl::handle<synfig::Canvas> canvas);
-}; // END class Instance
-
-etl::handle<Instance> find_instance(etl::handle<synfig::Canvas> canvas);
-
-bool is_editable(synfig::ValueNode::Handle value_node);
-
-}; // END namespace studio
-
-/* === E N D =============================================================== */
-
-#endif