From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kode/kwsdl/kung/binaryinputfield.cpp | 186 +++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 kode/kwsdl/kung/binaryinputfield.cpp (limited to 'kode/kwsdl/kung/binaryinputfield.cpp') diff --git a/kode/kwsdl/kung/binaryinputfield.cpp b/kode/kwsdl/kung/binaryinputfield.cpp new file mode 100644 index 000000000..f83e55b1f --- /dev/null +++ b/kode/kwsdl/kung/binaryinputfield.cpp @@ -0,0 +1,186 @@ +/* + This file is part of Kung. + + Copyright (c) 2005 Tobias Koenig + + 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#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( 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" -- cgit v1.2.1