1 files changed, 182 insertions, 0 deletions
diff --git a/examples/testapp/mainwindow.cpp b/examples/testapp/mainwindow.cpp
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+/**************************************************************************
+**
+** 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 "mainwindow.h"
+
+#include <memory>
+
+#include <QAbstractButton>
+#include <QApplication>
+#include <QLabel>
+#include <QMenu>
+#include <QMenuBar>
+#include <QMessageBox>
+#include <QProgressDialog>
+#include <QStringList>
+
+#include <KDToolsCore/KDAutoPointer>
+#include <KDToolsCore/KDSelfRestarter>
+
+#include <KDUpdater/Application>
+#include <KDUpdater/PackagesInfo>
+#include <KDUpdater/UpdateFinder>
+#include <KDUpdater/UpdateSourcesInfo>
+
+#include "common/binaryformatenginehandler.h"
+#include "common/binaryformat.h"
+#include "componentselectiondialog.h"
+#include "getrepositorymetainfojob.h"
+#include "common/errors.h"
+#include "common/fileutils.h"
+#include "init.h"
+#include "updateagent.h"
+
+#include "updatesettings.h"
+#include "updatesettingsdialog.h"
+
+using namespace QInstaller;
+
+MainWindow::MainWindow( const QStringList& args, QWidget* parent ) : QMainWindow( parent ) {
+
+    QInstaller::init();
+
+    QMenuBar* mbar = menuBar();
+    QMenu* fm = mbar->addMenu( QObject::tr("File") );
+    fm->addAction( QObject::tr("Check for Updates"), this, SLOT(checkForUpdates()), QKeySequence( QLatin1String("Ctrl+U") ) );
+    fm->addAction( QObject::tr("Update Settings"), this, SLOT(editUpdateSettings()) );
+    fm->addAction( QObject::tr("Quit"), QApplication::instance(), SLOT(quit()), QKeySequence( QLatin1String("Ctrl+Q") ) );
+    QLabel* label = new QLabel( this );
+    label->setAlignment( Qt::AlignCenter );
+    setCentralWidget( label );    
+    label->setText( QString::fromLatin1("Version: %1\n").arg( m_installer.settings().applicationVersion() ) + args.join( QLatin1String(" ") ) );
+    updaterapp.packagesInfo()->setApplicationName( m_settings.applicationName() );
+    updaterapp.packagesInfo()->setApplicationVersion( m_settings.applicationVersion() );
+
+    UpdateAgent* const agent = new UpdateAgent( this );
+    connect( agent, SIGNAL( updatesAvailable() ), this, SLOT( updatesAvailable() ) );
+}
+
+void MainWindow::editUpdateSettings()
+{
+    UpdateSettingsDialog dialog( this );
+    connect( &dialog, SIGNAL( checkForUpdates() ), this, SLOT( checkForUpdates() ) );
+    dialog.exec();
+}
+
+void MainWindow::checkForUpdates() {
+    std::auto_ptr< QInstallerCreator::BinaryFormatEngineHandler > handler( new QInstallerCreator::BinaryFormatEngineHandler( QInstallerCreator::ComponentIndex() ) );
+    handler->setComponentIndex( QInstallerCreator::ComponentIndex() );
+        
+    UpdateSettings settings;
+        
+    try
+    {
+        m_installer.setRemoteRepositories( settings.repositories() );
+        settings.setLastCheck( QDateTime::currentDateTime() );
+        
+        // no updates for us
+        if( m_installer.components().isEmpty() )
+        {
+            QMessageBox::information( this, tr( "Check for Updates" ), tr( "There are currently no updates available for you." ) );
+            return;
+        }
+
+        // set the target directory to the actual one
+        m_installer.setValue( QLatin1String( "TargetDir" ), QFileInfo( updaterapp.packagesInfo()->fileName() ).absolutePath() );
+
+        // this will automatically mork components as to get installed
+        ComponentSelectionDialog componentSelection( &m_installer, this );
+        if( componentSelection.exec() == QDialog::Rejected )
+            return;
+
+        QProgressDialog dialog( this );
+        dialog.setRange( 0, 100 );
+        dialog.show();
+        connect( &dialog, SIGNAL( canceled() ), &m_installer, SLOT( interrupt() ) );
+        connect( &m_installer, SIGNAL( installationProgressTextChanged( QString ) ), &dialog, SLOT( setLabelText( QString ) ) );
+        connect( &m_installer, SIGNAL( installationProgressChanged( int ) ), &dialog, SLOT( setValue( int ) ) );
+        m_installer.installSelectedComponents();
+        updatesInstalled();
+    }
+    catch( const QInstaller::Error& error )
+    {
+        QMessageBox::critical( this, tr( "Check for Updates" ), tr( "Error while installing updates:\n%1" ).arg( error.what() ) );
+        m_installer.rollBackInstallation();
+        settings.setLastResult( tr( "Software Update failed." ) );
+    }
+    catch( ... )
+    {
+        QMessageBox::critical( this, tr( "Check for Updates" ), tr( "Unknown error while installing updates." ) );
+        m_installer.rollBackInstallation();
+        settings.setLastResult( tr( "Software Update failed." ) );
+    }
+}
+
+void MainWindow::updatesAvailable()
+{
+    KDAutoPointer<QMessageBox> box( new QMessageBox( this ) );
+    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 MainWindow::updatesInstalled()
+{
+    // only ask that dumb question if a SelfUpdateOperation was executed
+    if( !KDSelfRestarter::restartOnQuit() )
+    {
+        QMessageBox::information( this, tr( "Updates Installed" ), tr( "Installation complete." ) );
+        return;
+    }
+
+    KDAutoPointer<QMessageBox> box( new QMessageBox( this ) );
+    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 );
+}
+