1 files changed, 305 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdaterupdatesdialog.cpp b/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdaterupdatesdialog.cpp
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index 000000000..2b8d54a6b
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+++ b/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdaterupdatesdialog.cpp
@@ -0,0 +1,305 @@
+/****************************************************************************
+** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
+**
+** This file is part of the KD Tools library.
+**
+** Licensees holding valid commercial KD Tools licenses may use this file in
+** accordance with the KD Tools Commercial License Agreement provided with
+** the Software.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU Lesser General Public License version 2 and version 3 as published by the
+** Free Software Foundation and appearing in the file LICENSE.LGPL included.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** Contact info@kdab.com if any conditions of this licensing are not
+** clear to you.
+**
+**********************************************************************/
+
+#include "kdupdaterupdatesdialog.h"
+#include "kdupdaterpackagesinfo.h"
+#include "kdupdaterupdate.h"
+#include "kdupdaterapplication.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDir>
+#include <QtCore/QHash>
+#include <QtCore/QSet>
+
+#if defined( KDUPDATERGUIWEBVIEW )
+#include <QtWebKit/QWebView>
+#elif defined( KDUPDATERGUITEXTBROWSER )
+#include <QtGui/QTextBrowser>
+#endif
+
+#include "ui_updatesdialog.h"
+
+/*!
+   \ingroup kdupdater
+   \class KDUpdater::UpdatesDialog kdupdaterupdatesdialog.h KDUpdaterUpdatesDialog
+   \brief A dialog that let the user chooses which updates he wants to install
+
+   After \ref KDUpdater::UpdateFinder class finds all updates available for an application,
+   this dialog can be used to help the user select which update he wants to install.
+
+   Usage:
+   \code
+    QList<KDUpdater::Update*> updates = updateFinder.updates();
+
+    KDUpdater::UpdatesDialog updatesDialog(this);
+    updatesDialog.setUpdates(updates);
+
+    if( updatesDialog.exec() != QDialog::Accepted )
+    {
+        qDeleteAll(updates);
+        updates.clear();
+        return;
+    }
+
+    QList<KDUpdater::Update*> reqUpdates;
+    for(int i=0; i<updates.count(); i++)
+    {
+        if( !updatesDialog.isUpdateAllowed(updates[i]) )
+            continue;
+        reqUpdates.append(updates[i]);
+    }
+    \endcode
+*/
+
+class KDUpdater::UpdatesDialog::Private
+{
+    Q_DECLARE_TR_FUNCTIONS(KDUpdater::Private)
+
+public:
+    explicit Private( UpdatesDialog* qq ) :
+        q( qq )
+    {}
+
+    UpdatesDialog* q;
+
+    Ui::UpdatesDialog ui;
+
+    int currentUpdate;
+    QList<Update*> updates;
+    QSet<const Update*> status;
+
+    void setCurrentUpdate(int index);
+
+    QString packageDescription( Update* update );
+    QString compatDescription( Update* update );
+    void slotStateChanged();
+    void slotPreviousClicked();
+    void slotNextClicked();
+};
+
+/*!
+   Constructor.
+*/
+KDUpdater::UpdatesDialog::UpdatesDialog(QWidget *parent)
+    : QDialog(parent),
+      d( new Private( this ) )
+{
+    d->ui.setupUi(this);
+    d->currentUpdate = -1;
+
+    connect(d->ui.packageUpdateCheckBox, SIGNAL(stateChanged(int)),
+            this, SLOT(slotStateChanged()));
+    connect(d->ui.nextPackageButton, SIGNAL(clicked()),
+            this, SLOT(slotNextClicked()));
+    connect(d->ui.previousPackageButton, SIGNAL(clicked()),
+            this, SLOT(slotPreviousClicked()));
+}
+
+
+/*!
+   Destructor.
+*/
+KDUpdater::UpdatesDialog::~UpdatesDialog()
+{
+    delete d;
+}
+
+
+/*!
+   Sets the list of updates available to the user.
+*/
+void KDUpdater::UpdatesDialog::setUpdates(const QList<Update*> &updates)
+{
+    d->updates = updates;
+    d->status.clear();
+
+    d->ui.packageSwitchBar->setVisible( d->updates.size()>1 );
+
+    if (d->updates.isEmpty()) {
+        d->ui.descriptionLabel->setText(tr("<b>No update available...</b>"));
+        d->ui.descriptionLabel->setFixedSize(d->ui.descriptionLabel->sizeHint());
+        d->ui.releaseNotesGroup->hide();
+        d->ui.pixmapLabel->hide();
+    } else if (d->updates.size()==1) {
+        //Only one update, so pre-accept it.
+        //OK/Cancel will do from the user POV
+        d->status.insert( d->updates.front() );
+    }
+
+    d->ui.totalPackageLabel->setText(QString::number(d->updates.size()));
+    d->setCurrentUpdate(0);
+}
+
+
+/*!
+   returns the list of updates available to the user.
+*/
+QList<KDUpdater::Update*> KDUpdater::UpdatesDialog::updates() const
+{
+    return d->updates;
+}
+
+
+/*!
+   Returns true if the update needs to be installed.
+*/
+bool KDUpdater::UpdatesDialog::isUpdateAllowed(const KDUpdater::Update *update) const
+{
+    return d->status.contains( update );
+}
+
+void KDUpdater::UpdatesDialog::Private::slotStateChanged()
+{
+    if (currentUpdate<0 || currentUpdate>=updates.size()) {
+        return;
+    }
+
+    if ( ui.packageUpdateCheckBox->isChecked() )
+        status.insert( updates[currentUpdate] );
+    else
+        status.remove( updates[currentUpdate] );
+}
+
+void KDUpdater::UpdatesDialog::Private::slotPreviousClicked()
+{
+    setCurrentUpdate(currentUpdate-1);
+}
+
+void KDUpdater::UpdatesDialog::Private::slotNextClicked()
+{
+    setCurrentUpdate(currentUpdate+1);
+}
+
+void KDUpdater::UpdatesDialog::Private::setCurrentUpdate(int index)
+{
+    if (updates.isEmpty()) {
+        if (currentUpdate == -1)
+            return;
+
+        currentUpdate = -1;
+        return;
+    }
+
+    if (index<0 || index>=updates.size()) {
+        return;
+    }
+
+    currentUpdate = index;
+
+    KDUpdater::Update *update = updates.at( index );
+
+    QString description;
+
+    switch ( update->type() ) {
+    case PackageUpdate:
+    case NewPackage:
+        description = packageDescription( update );
+        break;
+    case CompatUpdate:
+        description = compatDescription( update );
+        break;
+    default:
+        description = tr( "<unkown>" );
+    }
+
+    ui.descriptionLabel->setText(description);
+    ui.descriptionLabel->setMinimumHeight(ui.descriptionLabel->heightForWidth(400));
+
+    ui.packageUpdateCheckBox->setChecked( status.contains( update ) );
+
+    ui.currentPackageLabel->setText(QString::number(index+1));
+    ui.nextPackageButton->setEnabled( index!=(updates.size()-1) );
+    ui.previousPackageButton->setEnabled( index!=0 );
+
+    QDir appdir(update->application()->applicationDirectory());
+    if (update->data( QLatin1String( "ReleaseNotes" ) ).isValid()) {
+        ui.releaseNotesGroup->show();
+#if defined( KDUPDATERGUIWEBVIEW )
+        ui.releaseNotesView->setUrl( update->data( QLatin1String( "ReleaseNotes" ) ).toUrl() );
+#elif defined( KDUPDATERGUITEXTBROWSER )
+        ui.releaseNotesView->setSource( update->data( QLatin1String( "ReleaseNotes" ) ).toUrl());
+#endif
+    }
+    else {
+        ui.releaseNotesGroup->hide();
+    }
+}
+
+
+QString KDUpdater::UpdatesDialog::Private::packageDescription( KDUpdater::Update* update )
+{
+    KDUpdater::PackagesInfo *packages = update->application()->packagesInfo();
+    KDUpdater::PackageInfo info = packages->packageInfo(
+        packages->findPackageInfo(update->data( QLatin1String( "Name" ) ).toString()));
+
+    QDir appdir(update->application()->applicationDirectory());
+    QPixmap pixmap(appdir.filePath(info.pixmap));
+    if (!pixmap.isNull()) {
+        ui.pixmapLabel->setPixmap(pixmap.scaled(96, 96));
+    }
+
+
+    QString description = tr("<b>A new package update is available for %1!</b><br/><br/>"
+                             "The package %2 %3 is now available -- you have version %4")
+                          .arg(packages->applicationName(),
+                               update->data( QLatin1String( "Name" ) ).toString(),
+                               update->data( QLatin1String( "Version" ) ).toString(),
+                               info.version);
+
+    if (!info.title.isEmpty() || !info.description.isEmpty() ) {
+        description += QLatin1String( "<br/><br/>" );
+        description += tr("<b>Package Details:</b>" );
+        if ( !info.title.isEmpty() ) {
+            description += tr( "<br/><i>Title:</i> %1" ).arg( info.title );
+        }
+        if ( !info.description.isEmpty() ) {
+            description += tr( "<br/><i>Description:</i> %1" ).arg( info.description );
+        }
+    }
+
+    if ( update->data( QLatin1String( "Description" ) ).isValid() ) {
+        description += QLatin1String( "<br/><br/>" );
+        description += tr( "<b>Update description:</b><br/>%1" )
+                       .arg( update->data( QLatin1String( "Description" ) ).toString() );
+    }
+    return description;
+}
+
+QString KDUpdater::UpdatesDialog::Private::compatDescription( Update* update )
+{
+    KDUpdater::PackagesInfo *packages = update->application()->packagesInfo();
+
+    QString description = tr("<b>A new compatibility update is available for %1!</b><br/><br/>"
+                             "The compatibility level %2 is now available -- you have level %3")
+                          .arg(packages->applicationName(),
+                               QString::number(update->data( QLatin1String( "CompatLevel" ) ).toInt()),
+                               QString::number(packages->compatLevel()));
+
+    if ( update->data( QLatin1String( "Description" ) ).isValid() ) {
+        description += QLatin1String( "<br/><br/>" );
+        description += tr( "<b>Update description:</b> %1" )
+                       .arg( update->data( QLatin1String( "Description" ) ).toString() );
+    }
+    return description;
+}
+
+#include "moc_kdupdaterupdatesdialog.cpp"