Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / synfigapp / instance.h

diff --git a/synfig-studio/src/synfigapp/instance.h b/synfig-studio/src/synfigapp/instance.h
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+++ b/synfig-studio/src/synfigapp/instance.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file synfigapp/instance.h
+**     \brief writeme
+**
+**     $Id$
+**
+**     \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);
+
+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