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/* This file is part of the KDE project
Copyright 2007 Montel Laurent <montel@kde.org>
Copyright 2011 Boudewijn Rempt <boud@valdyas.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 "VectorTool.h"
#include "VectorShape.h"
#include "ChangeVectorDataCommand.h"
#include <QToolButton>
#include <QGridLayout>
#include <KLocale>
#include <KUrl>
#include <KFileDialog>
#include <KIO/Job>
#include <KoIcon.h>
#include <KoCanvasBase.h>
#include <KoImageCollection.h>
#include <KoSelection.h>
#include <KoShapeManager.h>
#include <KoPointerEvent.h>
VectorTool::VectorTool( KoCanvasBase* canvas )
: KoToolBase( canvas ),
m_shape(0)
{
}
void VectorTool::activate(ToolActivation toolActivation, const QSet<KoShape*> &shapes)
{
Q_UNUSED(toolActivation);
foreach (KoShape *shape, shapes) {
m_shape = dynamic_cast<VectorShape*>( shape );
if ( m_shape )
break;
}
if ( !m_shape )
{
emit done();
return;
}
useCursor(Qt::ArrowCursor);
}
void VectorTool::deactivate()
{
m_shape = 0;
}
QWidget * VectorTool::createOptionWidget()
{
QWidget *optionWidget = new QWidget();
QGridLayout *layout = new QGridLayout(optionWidget);
QToolButton *button = 0;
button = new QToolButton(optionWidget);
button->setIcon(koIcon("document-open"));
button->setToolTip(i18n("Open Vector Image (EMF/WMF/SVM)"));
layout->addWidget(button, 0, 0);
connect(button, SIGNAL(clicked(bool)), this, SLOT(changeUrlPressed()));
return optionWidget;
}
void VectorTool::changeUrlPressed()
{
if (m_shape == 0)
return;
const KUrl url = KFileDialog::getOpenUrl(KUrl(), QLatin1String("image/x-emf image/x-wmf"));
if (!url.isEmpty()) {
// TODO move this to an action in the libs, with a nice dialog or something.
KIO::StoredTransferJob *job = KIO::storedGet(url, KIO::NoReload, 0);
connect(job, SIGNAL(result(KJob*)), this, SLOT(setImageData(KJob*)));
}
}
void VectorTool::mouseDoubleClickEvent( KoPointerEvent *event )
{
if(canvas()->shapeManager()->shapeAt(event->point) != m_shape) {
event->ignore(); // allow the event to be used by another
return;
}
changeUrlPressed();
}
void VectorTool::setImageData(KJob *job)
{
if (m_shape == 0) {
return;
}
KIO::StoredTransferJob *transferJob = qobject_cast<KIO::StoredTransferJob*>(job);
Q_ASSERT(transferJob);
const QByteArray newData = transferJob->data();
const VectorShape::VectorType vectorType = VectorShape::vectorType(newData);
ChangeVectorDataCommand *cmd = new ChangeVectorDataCommand(m_shape, qCompress(newData), vectorType);
canvas()->addCommand(cmd);
}
#include <VectorTool.moc>
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