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Diffstat (limited to 'examples/updaterplugin/updaterplugin.cpp')
-rw-r--r-- | examples/updaterplugin/updaterplugin.cpp | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/examples/updaterplugin/updaterplugin.cpp b/examples/updaterplugin/updaterplugin.cpp new file mode 100644 index 000000000..37ac72023 --- /dev/null +++ b/examples/updaterplugin/updaterplugin.cpp @@ -0,0 +1,256 @@ +/************************************************************************** +** +** This file is part of Qt SDK** +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** +** Contact: Nokia Corporation qt-info@nokia.com** +** +** No Commercial Usage +** +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 are unsure which license is appropriate for your use, please contact +** (qt-info@nokia.com). +** +**************************************************************************/ +#include "updaterplugin.h" + +#include <QAbstractButton> +#include <QApplication> +#include <QFileInfo> +#include <QMessageBox> +#include <QProgressDialog> +#include <QStringList> +#include <QtPlugin> + +#include "componentselectiondialog.h" +#include "updateagent.h" +#include "updatesettings.h" +#include "updatesettingsdialog.h" + +#include "common/binaryformat.h" +#include "common/binaryformatenginehandler.h" +#include "common/errors.h" +#include "common/installersettings.h" +#include "init.h" +#include "qinstaller.h" +#include "updatersettingspage.h" + +#include <coreplugin/actionmanager/actionmanager.h> +#include <coreplugin/coreconstants.h> +#include <coreplugin/icore.h> + +#include <KDUpdater/Application> +#include <KDUpdater/PackagesInfo> + +#include <KDToolsCore/KDAutoPointer> +#include <KDToolsCore/KDSelfRestarter> + +using namespace Updater; +using namespace Updater::Internal; +using namespace QInstaller; + +class UpdaterPlugin::Private +{ +public: + Private( UpdaterPlugin* qq ) + : q( qq ), + agent( 0 ) + { + QInstaller::init(); + } + +private: + UpdaterPlugin* const q; + +public: + void checkForUpdates() + { + std::auto_ptr< QInstallerCreator::BinaryFormatEngineHandler > handler( new QInstallerCreator::BinaryFormatEngineHandler( QInstallerCreator::ComponentIndex() ) ); + handler->setComponentIndex( QInstallerCreator::ComponentIndex() ); + + UpdateSettings settings; + + try + { + settings.setLastCheck( QDateTime::currentDateTime() ); + installer.setRemoteRepositories( settings.repositories() ); + + // no updates for us + if( installer.components().isEmpty() ) + { + QMessageBox::information( qApp->activeWindow(), tr( "Check for Updates" ), tr( "There are currently no updates available for you." ) ); + return; + } + + // set the target directory to the actual one + installer.setValue( QLatin1String( "TargetDir" ), QFileInfo( updaterapp.packagesInfo()->fileName() ).absolutePath() ); + + // this will automatically mork components as to get installed + ComponentSelectionDialog componentSelection( &installer ); + if( componentSelection.exec() == QDialog::Rejected ) + return; + + QProgressDialog dialog; + dialog.setRange( 0, 100 ); + dialog.show(); + connect( &dialog, SIGNAL( canceled() ), &installer, SLOT( interrupt() ) ); + connect( &installer, SIGNAL( installationProgressTextChanged( QString ) ), &dialog, SLOT( setLabelText( QString ) ) ); + connect( &installer, SIGNAL( installationProgressChanged( int ) ), &dialog, SLOT( setValue( int ) ) ); + installer.installSelectedComponents(); + updatesInstalled(); + } + catch( const QInstaller::Error& error ) + { + QMessageBox::critical( qApp->activeWindow(), tr( "Check for Updates" ), tr( "Error while installing updates:\n%1" ).arg( error.what() ) ); + installer.rollBackInstallation(); + settings.setLastResult( tr( "Software Update failed." ) ); + } + catch( ... ) + { + QMessageBox::critical( qApp->activeWindow(), tr( "Check for Updates" ), tr( "Unknown error while installing updates." ) ); + installer.rollBackInstallation(); + settings.setLastResult( tr( "Software Update failed." ) ); + } + } + + void updatesAvailable() + { + KDAutoPointer< QMessageBox > box( new QMessageBox( qApp->activeWindow() ) ); + box->setWindowTitle( tr( "Updates Available" ) ); + box->setText( tr( "Software updates are available for your computer. Do you want to install them?" ) ); + box->setStandardButtons( QMessageBox::Yes | QMessageBox::No ); + box->button( QMessageBox::Yes )->setText( tr( "Continue" ) ); + box->button( QMessageBox::No )->setText( tr( "Not Now" ) ); + box->exec(); + if ( !box ) + return; + if ( box->clickedButton() == box->button( QMessageBox::Yes ) ) + checkForUpdates(); + } + + void updatesInstalled() + { + // only ask that dumb question if a SelfUpdateOperation was executed + if( !KDSelfRestarter::restartOnQuit() ) + { + QMessageBox::information( qApp->activeWindow(), tr( "Updates Installed" ), tr( "Installation complete." ) ); + return; + } + + KDAutoPointer< QMessageBox > box( new QMessageBox( qApp->activeWindow() ) ); + box->setWindowTitle( tr( "Updates Installed" ) ); + box->setText( tr( "Installation complete, you need to restart the application for the changes to take effect." ) ); + box->setStandardButtons( QMessageBox::Yes | QMessageBox::No ); + box->button( QMessageBox::Yes )->setText( tr( "Restart Now" ) ); + box->button( QMessageBox::No )->setText( tr( "Restart Later" ) ); + box->exec(); + if ( !box ) + return; + if ( box->clickedButton() == box->button( QMessageBox::Yes ) ) + QCoreApplication::quit(); + else + KDSelfRestarter::setRestartOnQuit( false ); + } + + void configureUpdater() + { + UpdateSettingsDialog dialog( qApp->activeWindow() ); + connect( &dialog, SIGNAL( checkForUpdates() ), q, SLOT( checkForUpdates() ), Qt::QueuedConnection ); + dialog.exec(); + } + + KDUpdater::Application updaterapp; + Installer installer; + UpdateAgent* agent; +}; + +UpdaterPlugin::UpdaterPlugin() + : d( new Private( this ) ) +{ + if( !KDSelfRestarter::hasInstance() ) + { + const KDSelfRestarter* const restarter = new KDSelfRestarter; + Q_UNUSED( restarter ) + } +} + +UpdaterPlugin::~UpdaterPlugin() +{ +} + +/*! + \reimpl +*/ +bool UpdaterPlugin::initialize( const QStringList& arguments, QString* error_message ) +{ + Q_UNUSED( arguments ) + + try + { + InstallerSettings::fromFileAndPrefix( QLatin1String( ":/metadata/installer-config/config.xml" ), QLatin1String( ":/metadata/installer-config/" ) ); + } + catch ( const Error& e ) + { + if( error_message ) + *error_message = e.message(); + return false; + } + + + Core::ActionManager* const am = Core::ICore::instance()->actionManager(); + Core::ActionContainer* const ac = am->actionContainer( Core::Constants::M_FILE ); + + UpdateSettings::setSettingsSource( Core::ICore::instance()->settings() ); + + d->agent = new UpdateAgent( this ); + + QAction* const checkForUpdates = ac->menu()->addAction( tr( "Check for Updates" ), this, SLOT( checkForUpdates() ) ); + checkForUpdates->setMenuRole( QAction::ApplicationSpecificRole ); + + QAction* const updateSettings = ac->menu()->addAction( tr( "Updater Settings" ), this, SLOT( configureUpdater() ) ); + updateSettings->setMenuRole( QAction::ApplicationSpecificRole ); + + UpdaterSettingsPage* const page = new UpdaterSettingsPage; + connect( page, SIGNAL( checkForUpdates() ), this, SLOT( checkForUpdates() ) ); + addAutoReleasedObject( page ); + + if( error_message ) + error_message->clear(); + return true; +} + +/*! + \reimpl +*/ +void UpdaterPlugin::shutdown() +{ +} + +/*! + \reimpl +*/ +void UpdaterPlugin::extensionsInitialized() +{ +} + +#include "moc_updaterplugin.cpp" + +Q_EXPORT_PLUGIN( UpdaterPlugin ) |