-rw-r--r-- | library/power.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/library/power.h b/library/power.h new file mode 100644 index 0000000..99d3595 --- a/dev/null +++ b/library/power.h @@ -0,0 +1,85 @@ +/********************************************************************** +** 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 + |