author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:27:54 +0300 | |
changeset 92 | 6727c5d0afc7 |
parent 77 | 4b195f3bea29 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 - 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Base class for all screensavers. |
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* |
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*/ |
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#ifndef SCREENSAVER_H |
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#define SCREENSAVER_H |
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#include <QGraphicsWidget> |
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#include "screensavermodel_global.h" |
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class ScreensaverPrivate; |
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class HbIndicatorInterface; |
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enum ScreensaverState |
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{ |
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ScreensaverStateConstructed = 0, |
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ScreensaverStateInitialized, |
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ScreensaverStateBackground, |
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ScreensaverStateForeground, |
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ScreensaverStatePartialForeground, |
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ScreensaverStatePowerSave, |
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ScreensaverStateClosed |
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}; |
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class SREENSAVERMODEL_EXPORT Screensaver : public QObject |
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{ |
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Q_OBJECT |
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public: |
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Q_ENUMS(ScreenPowerMode) |
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enum ScreenPowerMode { |
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ScreenModeOff = 0, |
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ScreenModeLowPower, |
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ScreenModeFullPower |
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}; |
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Screensaver(QObject *parent = 0); |
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virtual ~Screensaver(); |
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ScreensaverState currentState(); |
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virtual Screensaver::ScreenPowerMode currentPowerMode() = 0; |
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virtual void getActiveScreenRows(int *firstActiveRow, int *lastActiveRow) = 0; |
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virtual void updateLayout() = 0; |
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public slots: |
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void initialize(); |
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void foreground(); |
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void partialForeground(); |
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void background(); |
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void powerSave(); |
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void close(); |
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void handleActiveIndicators(const QList<HbIndicatorInterface*> &activeIndicators); |
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// TODO: change to const reference or something or leave it? |
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void handleActivatedIndicator(HbIndicatorInterface *activatedIndicator); |
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void handleDeactivatedIndicator(HbIndicatorInterface *deactivatedIndicator); |
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protected: |
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virtual bool onInitialize(); |
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virtual bool onForeground() = 0; |
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virtual bool onPartialForeground() = 0; |
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virtual bool onBackground() = 0; |
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virtual bool onPowerSave() = 0; |
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virtual bool onClose(); |
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virtual void onHandleActiveIndicators(const QList<HbIndicatorInterface*> &activeIndicators); |
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// TODO: change to const reference or something or leave it? |
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virtual void onHandleActivatedIndicator(HbIndicatorInterface *activatedIndicator); |
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virtual void onHandleDeactivatedIndicator(HbIndicatorInterface *deactivatedIndicator); |
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signals: |
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void faulted(); |
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void viewChanged(QGraphicsWidget *widget); |
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void unlockRequested(); |
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void activeAreaMoved(); |
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private: |
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Q_DISABLE_COPY(Screensaver) |
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private: |
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ScreensaverPrivate * const m_d; |
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friend class ScreensaverPrivate; |
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}; |
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#endif // SCREENSAVER_H |