initial version

[synfig.git] / synfig-studio / trunk / src / gtkmm / asyncrenderer.h

diff --git a/synfig-studio/trunk/src/gtkmm/asyncrenderer.h b/synfig-studio/trunk/src/gtkmm/asyncrenderer.h
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+/* === S I N F G =========================================================== */
+/*!    \file asyncrenderer.h
+**     \brief Template Header
+**
+**     $Id: asyncrenderer.h,v 1.3 2005/01/12 07:03:42 darco Exp $
+**
+**     \legal
+**     Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**     This software and associated documentation
+**     are CONFIDENTIAL and PROPRIETARY property of
+**     the above-mentioned copyright holder.
+**
+**     You may not copy, print, publish, or in any
+**     other way distribute this software without
+**     a prior written agreement with
+**     the copyright holder.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_ASYNCRENDERER_H
+#define __SINFG_ASYNCRENDERER_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <ETL/handle>
+#include <sigc++/signal.h>
+#include <sigc++/trackable.h>
+#include <sigc++/connection.h>
+
+#include <sinfg/target_scanline.h>
+#include <sinfg/target_tile.h>
+#include <sinfg/surface.h>
+#include <glibmm/main.h>
+#include <ETL/ref_count>
+#include <glibmm/thread.h>
+#include <glibmm/dispatcher.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 studio {
+
+class AsyncRenderer : public etl::shared_object, public sigc::trackable
+{
+       sigc::signal<void> signal_finished_;
+       sigc::signal<void> signal_success_;
+
+       std::list<sigc::connection> activity_connection_list;
+       
+       //etl::handle<sinfg::Target_Scanline> target_scanline;
+       //etl::handle<sinfg::Target_Tile> target_tile;
+       etl::handle<sinfg::Target> target;
+
+       bool error;
+       bool success;
+       
+       sinfg::ProgressCallback *cb;
+       
+       sigc::signal<void> signal_stop_;
+
+       Glib::Thread* render_thread;
+       Glib::Dispatcher signal_done_;
+       Glib::Mutex mutex;
+       sigc::connection done_connection;
+
+       /*
+ --    ** -- P A R E N T   M E M B E R S -----------------------------------------
+       */
+public:
+
+       AsyncRenderer(etl::handle<sinfg::Target> target,sinfg::ProgressCallback *cb=0);
+       virtual ~AsyncRenderer();
+
+       void start();
+       void stop();
+       void pause();
+       void resume();
+
+       bool has_error()const { return error; }
+       bool has_success()const { return success; }
+
+       sigc::signal<void>& signal_finished() { return signal_finished_; }
+       sigc::signal<void>& signal_success() { return signal_success_; }
+
+private:
+
+       void render_target();
+       void start_();
+
+       /*
+ --    ** -- C H I L D   M E M B E R S -------------------------------------------
+       */
+
+protected:
+       
+};
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif