MeeGoTouchSystem-UI: src/systemui/lockscreen/lockscreenbusinesslogic.h (0a4215ce526d0b57309b49b86313a81b7ce83df1) Source File

00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation (directui@nokia.com)
00006 **
00007 ** This file is part of systemui.
00008 **
00009 ** If you have questions regarding the use of this file, please contact
00010 ** Nokia at directui@nokia.com.
00011 **
00012 ** This library is free software; you can redistribute it and/or
00013 ** modify it under the terms of the GNU Lesser General Public
00014 ** License version 2.1 as published by the Free Software Foundation
00015 ** and appearing in the file LICENSE.LGPL included in the packaging
00016 ** of this file.
00017 **
00018 ****************************************************************************/
00019 #ifndef LOCKSCREENBUSINESSLOGIC_H
00020 #define LOCKSCREENBUSINESSLOGIC_H
00021 
00022 #include <QObject>
00023 
00024 #ifdef HAVE_QMSYSTEM
00025 #include <qmlocks.h>
00026 #include <qmdisplaystate.h>
00027 #endif
00028 
00029 class LockScreenWindow;
00030 class EventEater;
00031 
00032 class LockScreenBusinessLogic : public QObject
00033 {
00034     Q_OBJECT
00035 
00036 public:
00037     LockScreenBusinessLogic(QObject* parent = 0);
00038     virtual ~LockScreenBusinessLogic();
00039 
00040 public slots:
00041     void toggleScreenLockUI(bool toggle);
00042     void toggleEventEater(bool toggle);
00043 
00044 private slots:
00045     void unlockScreen();
00046     void hideEventEater();
00047 
00048 #ifdef HAVE_QMSYSTEM
00049     void displayStateChanged(MeeGo::QmDisplayState::DisplayState state);
00050     void locksChanged(MeeGo::QmLocks::Lock what, MeeGo::QmLocks::State how);
00051 #endif
00052 
00053 signals:
00054     void updateTime();
00055     void unlockConfirmed();
00056     void screenIsLocked(bool locked);
00057 
00058 private:
00059     bool displayIsOn();
00060 
00061     LockScreenWindow *lockScreenWindow;
00062     EventEater *eventEaterWindow;
00063 
00064 #ifdef HAVE_QMSYSTEM
00065     MeeGo::QmDisplayState displayState;
00066     MeeGo::QmLocks locks;
00067 #endif
00068 
00069 #ifdef UNIT_TEST
00070     friend class Ut_LockScreenBusinessLogic;
00071     friend class Ft_LockScreenBusinessLogic;
00072 #endif
00073 };
00074 
00075 #endif