author | hgs |
Fri, 06 Aug 2010 17:23:08 -0400 | |
changeset 9 | b39122337a00 |
parent 3 | 0954f5dd2cd0 |
permissions | -rw-r--r-- |
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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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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
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* Description: |
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* This file defines the DeviceDelegate, DeviceImpl and DefaultDeviceImpl classes. |
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*/ |
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#ifndef DEVICEDELEGATE_H |
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#define DEVICEDELEGATE_H |
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#include <QObject> |
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#include <QString> |
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#ifdef QT_MOBILITY_SYSINFO |
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#define DEVICEIMPL SystemDeviceImpl |
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#else |
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#define DEVICEIMPL DefaultDeviceImpl |
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#endif // QT_MOBILITY_SYSINFO |
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namespace GVA { |
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/*! |
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Class to provide device information. It uses QtMobility QSystemDeviceInfo |
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to provide information about battery level. |
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*/ |
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class DeviceImpl : public QObject |
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{ |
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Q_OBJECT |
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public: |
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DeviceImpl() : m_batteryCharging(false) {}; |
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virtual ~DeviceImpl() {}; |
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virtual int getBatteryLevel() const = 0; |
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virtual bool isBatteryCharging() const = 0; |
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signals: |
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// Sent when the battery level or charging state changes. |
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void batteryLevelChanged(int); |
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protected: |
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bool m_batteryCharging; |
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}; |
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class DefaultDeviceImpl : public DeviceImpl |
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{ |
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Q_OBJECT |
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public: |
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DefaultDeviceImpl() {}; |
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~DefaultDeviceImpl() {}; |
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virtual int getBatteryLevel() const { return 100; }; // can't get real level, return full |
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virtual bool isBatteryCharging() const { return m_batteryCharging; }; |
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}; |
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class DeviceDelegate : public QObject { |
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Q_OBJECT |
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public: |
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DeviceDelegate(DeviceImpl *deviceImpl); |
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virtual ~DeviceDelegate(); |
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// properties accessible to javascript snippets |
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Q_PROPERTY(int batteryLevel READ getBatteryLevel) |
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Q_PROPERTY(bool batteryCharging READ isBatteryCharging) |
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int getBatteryLevel() const; |
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bool isBatteryCharging() const; |
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signals: |
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// Sent when the battery level or charging state changes. |
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void batteryLevelChanged(int); |
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private: |
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DeviceImpl *m_deviceImpl; |
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}; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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} // GVA |
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#endif // DEVICEDELEGATE_H |