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

1 files changed, 186 insertions, 0 deletions

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 <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"