Stable Tag: Copying everything over

[synfig.git] / synfig-studio / tags / stable / src / gtkmm / widget_sound.h

diff --git a/synfig-studio/tags/stable/src/gtkmm/widget_sound.h b/synfig-studio/tags/stable/src/gtkmm/widget_sound.h
new file mode 100644 (file)
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+++ b/synfig-studio/tags/stable/src/gtkmm/widget_sound.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file widget_sound.h
+**     \brief Widget Sound Header
+**
+**     $Id$
+**
+**     \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_WIDGET_SOUND_H
+#define __SYNFIG_WIDGET_SOUND_H
+
+/* === H E A D E R S ======================================================= */
+#include <ETL/handle>
+
+#include <gtkmm/drawingarea.h>
+
+#include "widget_timeslider.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 AudioProfile;
+class AudioContainer;
+
+/*     What can widget sound do?
+       Options:
+       1. Just draw the sound
+       2. Scroll time and draw the sound
+       3. Play, stop, and scrub the sound... (full interaction...)
+       4. Provide hooks for scrubbing to work... (and possibly play and stop in the future)
+
+       Going with 4 for now...
+*/
+class Widget_Sound : public Widget_Timeslider
+{
+       etl::handle<AudioProfile>       audioprof;
+
+       //event override interface
+       virtual bool on_expose_event(GdkEventExpose *heh = 0);
+
+       //for scrubbing... (click is start, drag is scrub, and release is stop...)
+       virtual bool on_motion_notify_event(GdkEventMotion* event);
+       virtual bool on_button_press_event(GdkEventButton *event);
+       virtual bool on_button_release_event(GdkEventButton *event);
+
+       //Might want a signal setup for scrubbing... and here it is
+       sigc::signal1<void,double>      signal_start_scrubbing_;
+       sigc::signal1<void,double>      signal_scrub_;
+       sigc::signal0<void>                     signal_stop_scrubbing_;
+
+public: //structors
+       Widget_Sound();
+       ~Widget_Sound();
+
+public: //accessors
+       bool set_profile(etl::handle<AudioProfile>      p);
+       etl::handle<AudioProfile>       get_profile() const;
+
+       //for signal interface
+       sigc::signal1<void,double>      &       signal_start_scrubbing()        {return signal_start_scrubbing_;}
+       sigc::signal1<void,double>      &       signal_scrub()                          {return signal_scrub_;}
+       sigc::signal0<void>                     &       signal_stop_scrubbing()         {return signal_stop_scrubbing_;}
+
+public: //get set interface
+       void set_position(double t);
+       double get_position() const;
+
+public: //interface
+       void draw();
+
+       void clear();
+};
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif