/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#ifndef HBINDICATORPLUGINMANAGER_H
#define HBINDICATORPLUGINMANAGER_H
#include <QObject>
#include <QVector>
#include <QStringList>
#include <QVariantMap>
#include <hbglobal.h>
#include <hbindicatorplugininterface.h>
#include <hbpluginnamecache_p.h>
#include "hbindicatorclientinfo_p.h"
class HB_AUTOTEST_EXPORT HbIndicatorPluginManager : public QObject
{
Q_OBJECT
private:
struct IndicatorInfo
{
IndicatorInfo(HbIndicatorInterface *indicator = 0) :
indicator(indicator), activated(false) {}
IndicatorInfo(const IndicatorInfo &other) :
indicator(other.indicator),
activated(other.activated),
statusAreaIconPath(other.statusAreaIconPath) {}
HbIndicatorInterface *indicator; //not owned
bool activated;
QString statusAreaIconPath;
};
struct PluginInfo {
PluginInfo() : mLoader(0) {}
~PluginInfo(){
if (mLoader) {
mLoader->unload(); delete mLoader; mLoader = 0;
}
}
HbIndicatorPluginInterface *plugin() const {
return qobject_cast<HbIndicatorPluginInterface*>(mLoader->instance());
}
QStringList mTypes; // notification types implemented by the plugin
QVector<IndicatorInfo> mAddedIndicators;
HbLockedPluginLoader *mLoader; // loaded plugin
};
public:
explicit HbIndicatorPluginManager(QObject *parent = 0);
virtual ~HbIndicatorPluginManager();
HbIndicatorInterface *addIndicator(const QString &indicatorType,
const QVariantMap &securityCredentials, int *errorCode = 0);
bool removeIndicator(const QString &indicatorType);
QList<IndicatorClientInfo> indicatorClientInfoList() const;
QList<HbIndicatorInterface*> indicators() const;
void signalActiveIndicators(QObject *target);
signals:
void indicatorActivated(HbIndicatorInterface *addedIndicator);
void indicatorActivated(const IndicatorClientInfo &clientInfo);
void indicatorUpdated(const IndicatorClientInfo &clientInfo);
void indicatorRemoved(HbIndicatorInterface *indicatorRemoved);
void indicatorRemoved(const IndicatorClientInfo &clientInfo);
void indicatorUserActivated(const QVariantMap& data);
public slots:
bool activateIndicator(const QString &indicatorType, const QVariant ¶meter,
const QVariantMap &securityCredentials);
bool deactivateIndicator(const QString &indicatorType, const QVariant ¶meter,
const QVariantMap &securityCredentials);
void deactivateIndicator();
void indicatorDataChanged();
void userActivateIndicator(const QVariantMap& data);
private:
bool checkAccess(int index, const QString &indicatorType,
const QVariantMap &securityCredentials);
int loadPlugin(const QString &indicatorType);
int loadPlugin(const QString &indicatorType, const QString &filePath);
QString scanPlugins(const QString &indicatorType);
bool scanPlugin(const QString &indicatorType, const QString &filePath);
int findPlugin(const QString &indicatorType) const;
int findPlugin(const QString &indicatorType,
IndicatorInfo **indicatorInfo, int *infoIndex = 0);
QString statusAreaIconPath(
const HbIndicatorInterface *indicator) const;
void updateCachePath(const QString &path, bool firstScan = false);
static QStringList pluginKeys(QObject *pluginInstance);
bool hasMenuData(const HbIndicatorInterface &indicator) const;
private:
Q_DISABLE_COPY(HbIndicatorPluginManager)
QList<PluginInfo> mPlugins;
HbPluginNameCache mNameCache;
QStringList mPluginPathList;
};
#endif // HBINDICATORPLUGINMANAGER_H