File: Mixer.h

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mixer.app 1.8.0-2
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//
//  Mixer.app
// 
//  Copyright (c) 1998-2002 Per Liden
// 
//  This program 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 program 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.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
//  USA.
//

#ifndef _MIXER_H_
#define _MIXER_H_

#include <X11/Xlib.h>

#define APPNAME		"Mixer.app"
#define VERSION		"1.8.0"
#define INSTANCENAME	"mixer_app"
#define CLASSNAME	"Mixer_app"
#define MIXERDEVICES	"/dev/sound/mixer", "/dev/sound/mixer1", "/dev/mixer", 0
#define SETTINGS        "/GNUstep/Defaults/Mixer"

#define LABEL_X		4
#define LABEL_Y		54
#define LABEL_FONT	"-*-helvetica-medium-r-*-*-8-*-*-*-*-*-*-*"

#define LED_X		57
#define LED_Y		59
#define BUTTON_MIN	45
#define BUTTON_MAX	6

class Mixer 
{
public:
   Mixer(int argc, char** argv);
   ~Mixer() {};
   void run();
   void saveVolumeSettings();

private:
   void tryHelp(char* appname);
   void showHelp();
   void checkArgument(char** argv, int argc, int index);
   void showErrorLed();
   void findMixerDevice();
   void getVolume();
   void setVolume(int button, int volume);
   void mute(int button);
   void setButtonPosition(int button, int relativePosition);
   void loadVolumeSettings();

   Display* mDisplay;
   Window   mRoot;
   Window   mAppWin;
   Window   mIconWin;
   Window   mButton[3];
   char*    mMixerDevice;
   char*    mInstanceName;
   char*    mLabelText;
   char*    mSettingsFile;
   int      mError;
   int      mVolumeSource[3];
   int      mVolume[3];
   int      mVolumePos[3];
   int      mVolumeMute[3];
   int      mWheelButton;
};

#endif