mirror of
https://github.com/QuasarApp/installer-framework.git
synced 2025-05-02 08:19:34 +00:00
233 lines
9.5 KiB
C++
233 lines
9.5 KiB
C++
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/**************************************************************************
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**
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** This file is part of Qt SDK**
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
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**
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** Contact: Nokia Corporation qt-info@nokia.com**
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception version
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** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you are unsure which license is appropriate for your use, please contact
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** (qt-info@nokia.com).
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**
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**************************************************************************/
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#include "installerbasecommons.h"
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#include <qinstaller.h>
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#include <qinstallergui.h>
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#include <QFileInfo>
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#include <QLabel>
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#include <QDir>
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#include <QTimer>
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#include <QVBoxLayout>
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#include <qinstallercomponent.h>
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#include "installerbasecommons.h"
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TargetDirectoryPageImpl::TargetDirectoryPageImpl(QInstaller::Installer *installer)
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: QInstaller::TargetDirectoryPage(installer)
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{
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QPalette palette;
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palette.setColor(QPalette::WindowText, Qt::red);
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m_warningLabel = new QLabel(this);
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m_warningLabel->setPalette(palette);
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insertWidget(m_warningLabel, QLatin1String( "MessageLabel" ), 2);
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}
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QString TargetDirectoryPageImpl::targetDirWarning() const {
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const QString td = targetDir();
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if ( td.contains( QLatin1Char( ' ' ) ) )
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return TargetDirectoryPageImpl::tr("The installation path must not contain any space.");
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const QFileInfo targetDirInfo = QFileInfo( td );
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// if ( targetDirInfo.isDir() && !targetDirInfo.isWritable() )
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// return TargetDirectoryPageImpl::tr("Cannot write to folder %1.").arg( td );
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const QString parentDir = QFileInfo( td ).dir().absolutePath();
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// if ( !targetDirInfo.exists() && !QFileInfo( parentDir ).isWritable() )
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// return TargetDirectoryPageImpl::tr("Cannot write to folder %1.").arg( parentDir );
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return QString();
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}
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bool TargetDirectoryPageImpl::isComplete() const
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{
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const QString warning = targetDirWarning();
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m_warningLabel->setText(warning);
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return warning.isEmpty();
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}
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bool TargetDirectoryPageImpl::askQuestion( const QString& identifier, const QString& message ) {
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QMessageBox::StandardButton bt = MessageBoxHandler::warning(MessageBoxHandler::currentBestSuitParent(),
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identifier,
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TargetDirectoryPageImpl::tr("Warning"),
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message,
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QMessageBox::Yes | QMessageBox::No);
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QTimer::singleShot( 100, wizard()->page( nextId() ), SLOT( repaint() ) );
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return bt == QMessageBox::Yes;
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}
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bool TargetDirectoryPageImpl::failWithWarning( const QString& identifier, const QString& message ) {
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MessageBoxHandler::critical(MessageBoxHandler::currentBestSuitParent(),
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identifier,
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TargetDirectoryPageImpl::tr("Warning"),
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message);
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QTimer::singleShot( 100, wizard()->page( nextId() ), SLOT( repaint() ) );
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return false;
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}
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bool TargetDirectoryPageImpl::validatePage()
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{
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if ( !isVisible() )
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return true;
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const QFileInfo targetDirInfo = QFileInfo(targetDir());
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const QDir dir( targetDir() );
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if (targetDirInfo.isDir()) {
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QFileInfo fi2(targetDir() + QDir::separator() + installer()->uninstallerName());
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if ( dir == QDir::root() )
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{
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MessageBoxHandler::critical(MessageBoxHandler::currentBestSuitParent(),
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QLatin1String("forbiddenTargetDirectory"),
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tr( "Error" ),
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tr( "As the install directory is completely deleted installing in %1 is forbidden" ).arg( QDir::rootPath() ),
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QMessageBox::Ok);
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return false;
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}
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if (fi2.exists())
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return askQuestion( QLatin1String("overwriteTargetDirectory"), TargetDirectoryPageImpl::tr("The folder you selected exists already and "
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"contains an installation.\nDo you want to overwrite it?") );
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else
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return askQuestion( QLatin1String("overwriteTargetDirectory"),
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tr( "You have selected an existing, non-empty folder for installation.\n"
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"Note that it will be completely wiped on uninstallation of this application.\n"
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"It is not advisable to install into this folder as installation might fail.\n"
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"Do you want to continue?" ) );
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}
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return true;
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}
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QtInstallerGui::QtInstallerGui(QInstaller::Installer *installer)
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: QInstaller::Gui(installer, 0)
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{
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//addPage(new QInstaller::TargetDirectoryPage(installer));
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setPage( QInstaller::Installer::TargetDirectory, new TargetDirectoryPageImpl( installer ) );
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setPage( QInstaller::Installer::ComponentSelection, new QInstaller::ComponentSelectionPage( m_installer ) );
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setPage( QInstaller::Installer::LicenseCheck, new QInstaller::LicenseAgreementPage( installer ) );
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#ifdef Q_OS_WIN
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setPage( QInstaller::Installer::StartMenuSelection, new QInstaller::StartMenuDirectoryPage( installer ) );
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#endif
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setPage( QInstaller::Installer::ReadyForInstallation, new QInstaller::ReadyForInstallationPage( installer ) );
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setPage( QInstaller::Installer::PerformInstallation, new QInstaller::PerformInstallationPage( installer ) );
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setPage( QInstaller::Installer::InstallationFinished, new QInstaller::FinishedPage( installer ) );
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bool ok = false;
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const int startPage = installer->value( QLatin1String( "GuiStartPage" ) ).toInt( &ok );
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if( ok )
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setStartId( startPage );
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}
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void QtInstallerGui::init()
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{
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if( m_installer->components( true ).count() == 1 )
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{
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wizardPageVisibilityChangeRequested( false, QInstaller::Installer::ComponentSelection );
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Q_ASSERT( ! m_installer->components().isEmpty() );
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m_installer->components().first()->setSelected( true );
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}
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}
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// -- QtUninstallerGui
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QtUninstallerGui::QtUninstallerGui(QInstaller::Installer *installer)
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: QInstaller::Gui(installer, 0)
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{
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setPage(QInstaller::Installer::ComponentSelection,
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new QInstaller::ComponentSelectionPage(m_installer));
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setPage(QInstaller::Installer::LicenseCheck, new QInstaller::LicenseAgreementPage(installer));
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setPage(QInstaller::Installer::ReadyForInstallation,
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new QInstaller::ReadyForInstallationPage(installer));
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setPage(QInstaller::Installer::PerformInstallation,
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new QInstaller::PerformInstallationPage(installer));
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setPage(QInstaller::Installer::InstallationFinished, new QInstaller::FinishedPage(installer));
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if (installer->isPackageManager()) {
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RestartPage* p = new QInstaller::RestartPage(installer);
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connect(p, SIGNAL(restart()), this, SIGNAL(gotRestarted()));
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setPage(QInstaller::Installer::InstallationFinished + 1, p);
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setPage(QInstaller::Installer::InstallationFinished + 2, new QInstaller::Page(installer));
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}
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}
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void QtUninstallerGui::init()
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{
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if(m_installer->components().isEmpty()) {
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wizardPageVisibilityChangeRequested(false, QInstaller::Installer::ComponentSelection);
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wizardPageVisibilityChangeRequested(false, QInstaller::Installer::LicenseCheck);
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}
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}
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int QtUninstallerGui::nextId() const
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{
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const int next = QWizard::nextId();
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if (next == QInstaller::Installer::LicenseCheck) {
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const int nextNextId = pageIds().value(pageIds().indexOf(next)+ 1, -1);
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if (!m_installer->isPackageManager() && !m_installer->isUpdater())
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return nextNextId;
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QList<QInstaller::Component*> components = m_installer->componentsToInstall(true);
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if (components.isEmpty())
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return nextNextId;
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bool foundLicense = false;
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foreach (QInstaller::Component* component, components) {
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if (component->isInstalled())
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continue;
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foundLicense |= !component->licenses().isEmpty();
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}
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return foundLicense ? next : nextNextId;
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}
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return next;
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}
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// -- GetMetaInfoProgressWidget
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GetMetaInfoProgressWidget::GetMetaInfoProgressWidget( QWidget* parent )
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: QWidget( parent )
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{
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QVBoxLayout* layout = new QVBoxLayout( this );
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setLayout(layout);
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m_label = new QLabel;
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m_label->setWordWrap( true );
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m_label->setText( tr("Retrieving information from remote installation sources...") );
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layout->addWidget( m_label );
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}
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QString GetMetaInfoProgressWidget::text() const
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{
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return m_label->text();
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}
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void GetMetaInfoProgressWidget::message( KDJob*, const QString& msg )
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{
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m_label->setText( msg );
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}
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