src/gui/powermanagement/powermanagement.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2011  Vladimir Golovnev <glassez@yandex.ru>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #pragma once
  30
  31 #include <QObject>
  32
  33 #ifdef Q_OS_MACOS
  34 // Require Mac OS X >= 10.5
  35 #include <IOKit/pwr_mgt/IOPMLib.h>
  36 #endif
  37
  38 #ifdef QBT_USES_DBUS
  39 class PowerManagementInhibitor;
  40 #endif
  41
  42 class PowerManagement final : public QObject
  43 {
  44     Q_OBJECT
  45     Q_DISABLE_COPY_MOVE(PowerManagement)
  46
  47 public:
  48     PowerManagement(QObject *parent = nullptr);
  49     ~PowerManagement() override;
  50
  51     void setActivityState(bool busy);
  52
  53 private:
  54     void setBusy();
  55     void setIdle();
  56
  57     bool m_busy = false;
  58
  59 #ifdef QBT_USES_DBUS
  60     PowerManagementInhibitor *m_inhibitor = nullptr;
  61 #endif
  62 #ifdef Q_OS_MACOS
  63     IOPMAssertionID m_assertionID {};
  64 #endif
  65 };