mirror of
https://bitbucket.org/smil3y/kde-playground.git
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269 lines
9.9 KiB
C++
269 lines
9.9 KiB
C++
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/*
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Copyright (c) 2010 KDAB
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Author: Tobias Koenig <tokoe@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#include "conflictresolvedialog_p.h"
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#include "abstractdifferencesreporter.h"
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#include "differencesalgorithminterface.h"
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#include "typepluginloader_p.h"
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#include <QVBoxLayout>
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#include <QLabel>
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#include <kcolorscheme.h>
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#include <klocale.h>
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#include <klocalizedstring.h>
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#include <kglobal.h>
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#include <kpushbutton.h>
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#include <ktextbrowser.h>
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using namespace Akonadi;
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static inline QString textToHTML( const QString &text )
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{
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return Qt::convertFromPlainText( text );
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}
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class HtmlDifferencesReporter : public AbstractDifferencesReporter
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{
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public:
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HtmlDifferencesReporter()
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{
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}
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QString toHtml() const
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{
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return header() + mContent + footer();
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}
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void setPropertyNameTitle( const QString &title )
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{
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mNameTitle = title;
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}
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void setLeftPropertyValueTitle( const QString &title )
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{
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mLeftTitle = title;
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}
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void setRightPropertyValueTitle( const QString &title )
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{
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mRightTitle = title;
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}
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void addProperty( Mode mode, const QString &name, const QString &leftValue, const QString &rightValue )
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{
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switch ( mode ) {
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case NormalMode:
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mContent.append( QString::fromLatin1( "<tr><td align=\"right\"><b>%1:</b></td><td>%2</td><td></td><td>%3</td></tr>" )
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.arg( name,
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textToHTML( leftValue ),
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textToHTML( rightValue ) ) );
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break;
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case ConflictMode:
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mContent.append( QString::fromLatin1( "<tr><td align=\"right\"><b>%1:</b></td><td bgcolor=\"#ff8686\">%2</td><td></td><td bgcolor=\"#ff8686\">%3</td></tr>" )
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.arg( name,
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textToHTML( leftValue ),
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textToHTML( rightValue ) ) );
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break;
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case AdditionalLeftMode:
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mContent.append( QString::fromLatin1( "<tr><td align=\"right\"><b>%1:</b></td><td bgcolor=\"#9cff83\">%2</td><td></td><td></td></tr>" )
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.arg( name,
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textToHTML( leftValue ) ) );
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break;
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case AdditionalRightMode:
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mContent.append( QString::fromLatin1( "<tr><td align=\"right\"><b>%1:</b></td><td></td><td></td><td bgcolor=\"#9cff83\">%2</td></tr>" )
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.arg( name,
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textToHTML( rightValue ) ) );
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break;
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}
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}
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private:
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QString header() const
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{
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QString header = QLatin1String( "<html>" );
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header += QString::fromLatin1( "<body text=\"%1\" bgcolor=\"%2\">" )
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.arg( KColorScheme( QPalette::Active, KColorScheme::View ).foreground().color().name() )
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.arg( KColorScheme( QPalette::Active, KColorScheme::View ).background().color().name() );
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header += QLatin1String( "<center><table>" );
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header += QString::fromLatin1( "<tr><th align=\"center\">%1</th><th align=\"center\">%2</th><td> </td><th align=\"center\">%3</th></tr>" )
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.arg( mNameTitle )
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.arg( mLeftTitle )
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.arg( mRightTitle );
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return header;
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}
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QString footer() const
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{
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return QLatin1String( "</table></center>"
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"</body>"
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"</html>" );
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}
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QString mContent;
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QString mNameTitle;
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QString mLeftTitle;
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QString mRightTitle;
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};
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static void compareItems( AbstractDifferencesReporter *reporter, const Akonadi::Item &localItem, const Akonadi::Item &otherItem )
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{
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if ( localItem.modificationTime() != otherItem.modificationTime() ) {
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reporter->addProperty( AbstractDifferencesReporter::ConflictMode, i18n( "Modification Time" ),
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KGlobal::locale()->formatDateTime( localItem.modificationTime(), KLocale::ShortDate, true ),
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KGlobal::locale()->formatDateTime( otherItem.modificationTime(), KLocale::ShortDate, true ) );
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}
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if ( localItem.flags() != otherItem.flags() ) {
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QStringList localFlags;
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foreach ( const QByteArray &localFlag, localItem.flags() ) {
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localFlags.append( QString::fromUtf8( localFlag ) );
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}
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QStringList otherFlags;
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foreach ( const QByteArray &otherFlag, otherItem.flags() ) {
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otherFlags.append( QString::fromUtf8( otherFlag ) );
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}
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reporter->addProperty( AbstractDifferencesReporter::ConflictMode, i18n( "Flags" ),
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localFlags.join( QLatin1String( ", " ) ),
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otherFlags.join( QLatin1String( ", " ) ) );
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}
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QHash<QByteArray, QByteArray> localAttributes;
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foreach ( Akonadi::Attribute *attribute, localItem.attributes() ) {
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localAttributes.insert( attribute->type(), attribute->serialized() );
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}
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QHash<QByteArray, QByteArray> otherAttributes;
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foreach ( Akonadi::Attribute *attribute, otherItem.attributes() ) {
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otherAttributes.insert( attribute->type(), attribute->serialized() );
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}
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if ( localAttributes != otherAttributes ) {
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foreach ( const QByteArray &localKey, localAttributes ) {
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if ( !otherAttributes.contains( localKey ) ) {
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reporter->addProperty( AbstractDifferencesReporter::AdditionalLeftMode, i18n( "Attribute: %1", QString::fromUtf8( localKey ) ),
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QString::fromUtf8( localAttributes.value( localKey ) ),
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QString() );
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} else {
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const QByteArray localValue = localAttributes.value( localKey );
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const QByteArray otherValue = otherAttributes.value( localKey );
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if ( localValue != otherValue ) {
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reporter->addProperty( AbstractDifferencesReporter::ConflictMode, i18n( "Attribute: %1", QString::fromUtf8( localKey ) ),
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QString::fromUtf8( localValue ),
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QString::fromUtf8( otherValue ) );
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}
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}
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}
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foreach ( const QByteArray &otherKey, otherAttributes ) {
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if ( !localAttributes.contains( otherKey ) ) {
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reporter->addProperty( AbstractDifferencesReporter::AdditionalRightMode, i18n( "Attribute: %1", QString::fromUtf8( otherKey ) ),
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QString(),
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QString::fromUtf8( otherAttributes.value( otherKey ) ) );
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}
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}
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}
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}
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ConflictResolveDialog::ConflictResolveDialog( QWidget *parent )
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: KDialog( parent ), mResolveStrategy( ConflictHandler::UseBothItems )
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{
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setCaption( i18nc( "@title:window", "Conflict Resolution" ) );
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setButtons( User1 | User2 | User3 );
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setDefaultButton( User3 );
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button( User3 )->setText( i18n( "Take left one" ) );
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button( User2 )->setText( i18n( "Take right one" ) );
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button( User1 )->setText( i18n( "Keep both" ) );
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connect( this, SIGNAL(user1Clicked()), SLOT(slotUseBothItemsChoosen()) );
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connect( this, SIGNAL(user2Clicked()), SLOT(slotUseOtherItemChoosen()) );
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connect( this, SIGNAL(user3Clicked()), SLOT(slotUseLocalItemChoosen()) );
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QWidget *mainWidget = new QWidget;
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QVBoxLayout *layout = new QVBoxLayout( mainWidget );
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QLabel *label = new QLabel( i18nc( "@label", "Two updates conflict with each other.<nl/>Please choose which update(s) to apply." ), mainWidget );
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layout->addWidget( label );
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mView = new KTextBrowser;
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layout->addWidget( mView );
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setMainWidget( mainWidget );
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}
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void ConflictResolveDialog::setConflictingItems( const Akonadi::Item &localItem, const Akonadi::Item &otherItem )
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{
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mLocalItem = localItem;
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mOtherItem = otherItem;
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HtmlDifferencesReporter reporter;
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compareItems( &reporter, localItem, otherItem );
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if ( mLocalItem.hasPayload() && mOtherItem.hasPayload() ) {
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QObject *object = TypePluginLoader::objectForMimeTypeAndClass( localItem.mimeType(), localItem.availablePayloadMetaTypeIds() );
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if ( object ) {
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DifferencesAlgorithmInterface *algorithm = qobject_cast<DifferencesAlgorithmInterface *>( object );
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if ( algorithm ) {
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algorithm->compare( &reporter, localItem, otherItem );
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mView->setHtml( reporter.toHtml() );
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return;
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}
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}
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reporter.addProperty( HtmlDifferencesReporter::NormalMode, i18n( "Data" ),
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QString::fromUtf8( mLocalItem.payloadData() ),
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QString::fromUtf8( mOtherItem.payloadData() ) );
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}
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mView->setHtml( reporter.toHtml() );
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}
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ConflictHandler::ResolveStrategy ConflictResolveDialog::resolveStrategy() const
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{
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return mResolveStrategy;
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}
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void ConflictResolveDialog::slotUseLocalItemChoosen()
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{
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mResolveStrategy = ConflictHandler::UseLocalItem;
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accept();
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}
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void ConflictResolveDialog::slotUseOtherItemChoosen()
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{
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mResolveStrategy = ConflictHandler::UseOtherItem;
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accept();
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}
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void ConflictResolveDialog::slotUseBothItemsChoosen()
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{
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mResolveStrategy = ConflictHandler::UseBothItems;
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accept();
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}
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#include "moc_conflictresolvedialog_p.cpp"
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