homescreenapp/examples/batterywidgetplugin/inc/batterywidget.h
author hgs
Fri, 25 Jun 2010 19:19:22 +0300
changeset 62 341166945d65
permissions -rw-r--r--
201025
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/*
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* Copyright (c) 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:  Example of home screen widget
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*
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*/
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#ifndef BatteryWidget_H
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#define BatteryWidget_H
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#include <HbWidget>
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#include <qsysteminfo.h>
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QTM_USE_NAMESPACE
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class BatteryWidget : public HbWidget
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{
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    Q_OBJECT
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// Start of snippet 1
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    Q_PROPERTY(QString rootPath READ rootPath WRITE setRootPath)
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// End of snippet 1
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public:
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    BatteryWidget(QGraphicsItem *parent = 0, Qt::WindowFlags flags = 0);
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    ~BatteryWidget();
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// Start of snippet 2
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public:
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    QString rootPath() const;
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    void setRootPath(QString &rootPath);
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// End of snippet 2
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public:
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    QRectF boundingRect() const;
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    QPainterPath shape() const;
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    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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public slots: // from home screen widget model
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    void onShow();
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    void onHide();
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    void onInitialize();
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    void onUninitialize();
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public slots:
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    void batteryLevelChanged(int level);
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    void powerStateChanged(QSystemDeviceInfo::PowerState powerState);
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    void updateChargingBatteryValue();
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signals:
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    void error();
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private:
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    void drawBatteryImage();
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    void stateChanged();
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private:
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    Q_DISABLE_COPY(BatteryWidget)
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    QString mRootPath;
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    QSystemDeviceInfo *mDeviceInfo;
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    int mBatteryValue;
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    QPixmap mBatteryBackgroundBitmap;
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    QPixmap mUnifiedBatteryBitmap;
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    QTimer *mChargingTimer;
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};
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#endif // BatteryWidget_H