screensavermodel/src/screensaverfactory.cpp
changeset 93 82b66994846c
parent 92 782e3408c2ab
child 94 dbb8300717f7
--- a/screensavermodel/src/screensaverfactory.cpp	Fri Apr 16 14:45:49 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,175 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-* 
-* Description:  Screensaver factory.
-*
-*/
-
-#include <QDebug>
-#include <QStringList>
-#include <QDir>
-#include <QPluginLoader>
-
-#include "screensaverfactory.h"
-#include "screensaverfactory_p.h"
-#include "screensaver.h"
-
-/*!
-    \class ScreensaverPluginUnloader
-    \brief Unloads plugin and deletes plugin loader.
-    
-    Holds plugin loader instance and unloads and destroys plugin
-    on it's destructor.
- */
-
-/*!
-    Constructs a new SnsrPluginUnloader with \a pluginLoader and \a parent.
- */
-ScreensaverPluginUnloader::ScreensaverPluginUnloader(
-            QPluginLoader *pluginLoader, QObject *parent) :
-    QObject(parent), mPluginLoader(pluginLoader)
-{
-}
-
-/*!
-    Destructs the class.
- */
-ScreensaverPluginUnloader::~ScreensaverPluginUnloader()
-{
-    if (mPluginLoader) {
-        mPluginLoader->unload();
-        delete mPluginLoader;
-    }
-}
-
-/*!
-    \class ScreensaverFactoryPrivate
-    \brief The private implementation of the ScreensaverFactory.
- */
-
-/*!
-    Constructs a new ScreensaverFactoryPrivate with \a pluginDirectory and \a screensaverFactoryPublic.
- */
-ScreensaverFactoryPrivate::ScreensaverFactoryPrivate(const QString& pluginDirectory,
-                                    ScreensaverFactory *screensaverFactoryPublic) :
-    m_q(screensaverFactoryPublic), mPluginDirectory(pluginDirectory)
-{
-}
-
-/*!
-    Destructs the class.
- */
-ScreensaverFactoryPrivate::~ScreensaverFactoryPrivate()
-{
-}
-
-/*!
-    Creates and returns a screensaver on the given token.
-    \param token Identifies the screensaver to be created.
-    \return The created state.
- */
-Screensaver* ScreensaverFactoryPrivate::createScreensaver(const ScreensaverToken &token)
-{
-    QStringList pluginPaths;
-
-    // check plugin dirs from root of different drives
-    QFileInfoList drives = QDir::drives();
-    for(int i=0; i < drives.count(); i++) {
-        QFileInfo drive = drives.at(i);
-        QString driveLetter = drive.absolutePath();
-        QString path = driveLetter + mPluginDirectory;
-        if (QDir(path).exists()) {
-            pluginPaths << path;
-        }
-    }
-
-    // check plugin dir relative to current dir
-    if (QDir(mPluginDirectory).exists() && 
-        !pluginPaths.contains(QDir(mPluginDirectory).absolutePath())) {
-        pluginPaths << mPluginDirectory;
-    }
-
-    IScreensaverProvider *provider(0);
-    QPluginLoader *loader = new QPluginLoader();
-    QObject *plugin(0);
-
-    for(int i=0; i < pluginPaths.count(); i++) {
-        QString path = pluginPaths.at(i);
-        QString fileName = QDir(path).absoluteFilePath(token.mLibrary);
-
-        loader->setFileName(fileName);
-        plugin = loader->instance();
-        provider = qobject_cast<IScreensaverProvider*>(plugin);
-        if (provider) {
-            break;
-        }
-    }
-
-    Screensaver *screensaver(0);
-
-    if (provider) {
-        screensaver = provider->createScreensaver(token);
-        if (!screensaver) {
-            qWarning() << "Screensaver creation failed.";
-            qWarning() << token.mLibrary << "cannot provide" << token.mUri;
-            loader->unload();
-            delete loader;
-        } else {
-            // unload plugin once screensaver gets deleted
-            ScreensaverPluginUnloader *unloader = new ScreensaverPluginUnloader(loader);
-            unloader->connect(screensaver, SIGNAL(destroyed()), SLOT(deleteLater()));
-        }
-    } else {
-        qDebug() << "Screensaver creation failed.";
-        qWarning() << token.mLibrary << "- provider not found";
-        loader->unload();
-        delete loader;
-    }
-
-    return screensaver;
-}
-
-/*!
-    \class ScreensaverFactory
-    \brief Finds and creates screensavers.
-
-    Screensaver factory creates an instance of a screensaver
-    on a screensaver token that is given to it.
- */
-
-/*!
-    Constructs a new ScreensaverFactory with \a pluginDirectory and \a parent.
- */
-ScreensaverFactory::ScreensaverFactory(const QString& pluginDirectory, 
-                                        QObject *parent) :
-    QObject(parent), m_d(new ScreensaverFactoryPrivate(pluginDirectory, this))
-{
-}
-
-/*!
-    Destructs the class.
- */
-ScreensaverFactory::~ScreensaverFactory()
-{
-    delete m_d;
-}
-
-/*!
-    Creates and returns a screensaver on the given token.
-    \param token Identifies the screensaver to be created.
-    \return The created screensaver.
- */
-Screensaver* ScreensaverFactory::createScreensaver(const ScreensaverToken &token)
-{
-    return m_d->createScreensaver(token);
-}