1 /* BEGIN_COMMON_COPYRIGHT_HEADER 2 * (c)LGPL2+ 3 * 4 * LXQt - a lightweight, Qt based, desktop toolset 5 * https://lxqt.org/ 6 * 7 * Copyright: 2016 LXQt team 8 * Authors: 9 * Paulo Lieuthier <paulolieuthier@gmail.com> 10 * 11 * This program or library is free software; you can redistribute it 12 * and/or modify it under the terms of the GNU Lesser General Public 13 * License as published by the Free Software Foundation; either 14 * version 2.1 of the License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * Lesser General Public License for more details. 20 21 * You should have received a copy of the GNU Lesser General 22 * Public License along with this library; if not, write to the 23 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 24 * Boston, MA 02110-1301 USA 25 * 26 * END_COMMON_COPYRIGHT_HEADER */ 27 28 #ifndef LOCKSCREENMANAGER_H 29 #define LOCKSCREENMANAGER_H 30 31 #include <QObject> 32 #include <QDBusInterface> 33 #include <QScopedPointer> 34 #include <LXQt/ScreenSaver> 35 36 class QDBusUnixFileDescriptor; 37 38 class LockScreenProvider : public QObject 39 { 40 Q_OBJECT 41 42 public: ~LockScreenProvider()43 ~LockScreenProvider() override {} 44 45 virtual bool isValid() = 0; 46 virtual bool inhibit() = 0; 47 virtual void release() = 0; 48 49 signals: 50 void aboutToSleep(bool beforeSleep); 51 void lockRequested(); 52 }; 53 54 class LogindProvider : public LockScreenProvider 55 { 56 Q_OBJECT 57 58 public: 59 explicit LogindProvider(); 60 ~LogindProvider() override; 61 62 bool isValid() override; 63 bool inhibit() override; 64 void release() override; 65 66 private: 67 QDBusInterface mInterface; 68 QScopedPointer<QDBusUnixFileDescriptor> mFileDescriptor; 69 }; 70 71 class ConsoleKit2Provider : public LockScreenProvider 72 { 73 Q_OBJECT 74 75 public: 76 explicit ConsoleKit2Provider(); 77 ~ConsoleKit2Provider() override; 78 79 bool isValid() override; 80 bool inhibit() override; 81 void release() override; 82 83 private: 84 QDBusInterface mInterface; 85 bool mMethodInhibitPresent; 86 QScopedPointer<QDBusUnixFileDescriptor> mFileDescriptor; 87 }; 88 89 class LockScreenManager : public QObject 90 { 91 Q_OBJECT 92 93 public: 94 explicit LockScreenManager(QObject *parent = nullptr); 95 ~LockScreenManager() override; 96 97 bool startup(bool lockBeforeSleep, int powerAfterLockDelay/*!< ms*/); 98 99 private: 100 void inhibit(); 101 102 private: 103 LockScreenProvider *mProvider; 104 105 // screensaver 106 LXQt::ScreenSaver mScreenSaver; 107 bool mLockedBeforeSleep; 108 }; 109 110 #endif 111