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+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef POWER_H
+#define POWER_H
+
+#include <qobject.h>
+
+class PowerStatus
+{
+public:
+    PowerStatus() {
+	ac = Offline;
+	bs = NotPresent;
+	bbs = NotPresent;
+	percentRemain = -1;
+	secsRemain = -1;
+    }
+
+    enum ACStatus { Offline, Online, Backup };
+    ACStatus acStatus() const { return ac; }
+
+    enum BatteryStatus { High=0x01, Low=0x02, VeryLow=0x04, Critical=0x08,
+			 Charging=0x10, NotPresent=0x20 };
+    BatteryStatus batteryStatus() const { return bs; }
+    BatteryStatus backupBatteryStatus() const { return bbs; }
+
+    bool batteryPercentAccurate() const { return percentAccurate; }
+    int batteryPercentRemaining() const { return percentRemain; }
+    int batteryTimeRemaining() const { return secsRemain; }
+
+    bool operator!=( const PowerStatus &ps ) {
+	return  (ps.ac != ac) || (ps.bs != bs) || (ps.bbs != bbs) ||
+		(ps.percentRemain != percentRemain) ||
+		(ps.secsRemain != secsRemain );
+    }
+
+private:
+    ACStatus ac;
+    BatteryStatus bs;
+    BatteryStatus bbs;
+    int percentRemain;
+    int secsRemain;
+    bool percentAccurate;
+
+    friend class PowerStatusManager;
+};
+
+
+class PowerStatusManager
+{
+public:
+    PowerStatusManager();
+
+    static const PowerStatus &readStatus();
+
+protected:
+    bool getProcApmStatus( int &ac, int &bs, int &bf, int &pc, int &sec );
+    void getStatus();
+
+private:
+    static PowerStatus *ps;
+    static PowerStatusManager *powerManager;
+};
+
+
+#endif
+