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-rw-r--r--kode/kwsdl/kung/binaryinputfield.cpp186
1 files changed, 186 insertions, 0 deletions
diff --git a/kode/kwsdl/kung/binaryinputfield.cpp b/kode/kwsdl/kung/binaryinputfield.cpp
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index 000000000..f83e55b1f
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+++ b/kode/kwsdl/kung/binaryinputfield.cpp
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+/*
+ This file is part of Kung.
+
+ Copyright (c) 2005 Tobias Koenig <tokoe@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <kfiledialog.h>
+#include <kio/netaccess.h>
+#include <kmdcodec.h>
+#include <kmessagebox.h>
+#include <kmimemagic.h>
+#include <klocale.h>
+#include <kparts/part.h>
+#include <kparts/componentfactory.h>
+#include <ktempfile.h>
+
+#include <qfile.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qwidget.h>
+
+#include <schema/simpletype.h>
+
+#include "binaryinputfield.h"
+
+BinaryInputField::BinaryInputField( const QString &name, const QString &typeName, const Schema::SimpleType *type )
+ : SimpleInputField( name, type ),
+ mValue( 0 ), mTypeName( typeName )
+{
+}
+
+void BinaryInputField::setXMLData( const QDomElement &element )
+{
+ if ( mName != element.tagName() ) {
+ qDebug( "BinaryInputField: Wrong dom element passed: expected %s, got %s", mName.latin1(), element.tagName().latin1() );
+ return;
+ }
+
+ setData( element.text() );
+}
+
+void BinaryInputField::xmlData( QDomDocument &document, QDomElement &parent )
+{
+ QDomElement element = document.createElement( mName );
+ element.setAttribute( "xsi:type", "xsd:" + mTypeName );
+ QDomText text = document.createTextNode( data() );
+ element.appendChild( text );
+
+ parent.appendChild( element );
+}
+
+void BinaryInputField::setData( const QString &data )
+{
+ KCodecs::base64Decode( data.utf8(), mValue );
+}
+
+QString BinaryInputField::data() const
+{
+ QByteArray data = KCodecs::base64Encode( mValue, false );
+ return QString::fromUtf8( data.data(), data.size() );
+}
+
+QWidget *BinaryInputField::createWidget( QWidget *parent )
+{
+ mInputWidget = new BinaryWidget( parent );
+
+ if ( !mValue.isEmpty() )
+ mInputWidget->setData( mValue );
+
+ return mInputWidget;
+}
+
+void BinaryInputField::valueChanged( const QByteArray &value )
+{
+ mValue = value;
+
+ emit modified();
+}
+
+
+BinaryWidget::BinaryWidget( QWidget *parent )
+ : QWidget( parent, "BinaryWidget" ),
+ mMainWidget( 0 )
+{
+ mLayout = new QGridLayout( this, 3, 2, 11, 6 );
+
+ mLoadButton = new QPushButton( i18n( "Load..." ), this );
+ mSaveButton = new QPushButton( i18n( "Save..." ), this );
+ mSaveButton->setEnabled( false );
+
+ mLayout->addWidget( mLoadButton, 0, 1 );
+ mLayout->addWidget( mSaveButton, 1, 1 );
+
+ connect( mLoadButton, SIGNAL( clicked() ), SLOT( load() ) );
+ connect( mSaveButton, SIGNAL( clicked() ), SLOT( save() ) );
+}
+
+void BinaryWidget::setData( const QByteArray &data )
+{
+ KMimeMagic magic;
+ QString mimetype;
+
+ delete mMainWidget;
+
+ KMimeMagicResult *result = magic.findBufferType( data );
+ if ( result->isValid() )
+ mimetype = result->mimeType();
+
+ if ( !mimetype.isEmpty() ) {
+ KParts::ReadOnlyPart *part = KParts::ComponentFactory::createPartInstanceFromQuery<KParts::ReadOnlyPart>( mimetype, QString::null, this, 0, this, 0 );
+ if ( part ) {
+ KTempFile file;
+ file.file()->writeBlock( data );
+ file.close();
+ part->openURL( KURL( file.name() ) );
+ mMainWidget = part->widget();
+ } else {
+ mMainWidget = new QLabel( i18n( "No part found for visualization of mimetype %1" ).arg( mimetype ), this );
+ }
+
+ mData = data;
+ mSaveButton->setEnabled( true );
+ } else {
+ mMainWidget = new QLabel( i18n( "Got data of unknown mimetype" ), this );
+ }
+
+ mLayout->addMultiCellWidget( mMainWidget, 0, 2, 0, 0 );
+ mMainWidget->show();
+}
+
+void BinaryWidget::load()
+{
+ KURL url = KFileDialog::getOpenURL( QString(), QString(), this );
+ if ( url.isEmpty() )
+ return;
+
+ QString tempFile;
+ if ( KIO::NetAccess::download( url, tempFile, this ) ) {
+ QFile file( tempFile );
+ if ( !file.open( IO_ReadOnly ) ) {
+ KMessageBox::error( this, i18n( "Unable to open file %1" ).arg( url.url() ) );
+ return;
+ }
+
+ QByteArray data = file.readAll();
+ setData( data );
+
+ file.close();
+ KIO::NetAccess::removeTempFile( tempFile );
+
+ emit valueChanged( data );
+ } else
+ KMessageBox::error( this, KIO::NetAccess::lastErrorString() );
+}
+
+void BinaryWidget::save()
+{
+ KURL url = KFileDialog::getSaveURL( QString(), QString(), this );
+ if ( url.isEmpty() )
+ return;
+
+ KTempFile tempFile;
+ tempFile.file()->writeBlock( mData );
+ tempFile.close();
+
+ if ( !KIO::NetAccess::upload( tempFile.name(), url, this ) )
+ KMessageBox::error( this, KIO::NetAccess::lastErrorString() );
+}
+
+#include "binaryinputfield.moc"