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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
****************************************************************************/
#include "zoomaction.h"
#include <QComboBox>
namespace QmlDesigner {
ZoomAction::ZoomAction(QObject *parent)
: QWidgetAction(parent),
m_zoomLevel(1.0),
m_currentComboBoxIndex(3)
{
}
double ZoomAction::zoomLevel() const
{
return m_zoomLevel;
}
void ZoomAction::zoomIn()
{
if (m_currentComboBoxIndex > 0)
emit indexChanged(m_currentComboBoxIndex - 1);
}
void ZoomAction::zoomOut()
{
if (m_currentComboBoxIndex < (m_comboBoxModel->rowCount() - 1))
emit indexChanged(m_currentComboBoxIndex + 1);
}
void ZoomAction::setZoomLevel(double zoomLevel)
{
if (zoomLevel < .1)
m_zoomLevel = 0.1;
else if (zoomLevel > 16.0)
m_zoomLevel = 16.0;
else
m_zoomLevel = zoomLevel;
emit zoomLevelChanged(m_zoomLevel);
}
QWidget *ZoomAction::createWidget(QWidget *parent)
{
QComboBox *comboBox = new QComboBox(parent);
if (m_comboBoxModel.isNull()) {
m_comboBoxModel = comboBox->model();
comboBox->addItem(QLatin1String("6.25 %"), 0.0625);
comboBox->addItem(QLatin1String("12.5 %"), 0.125);
comboBox->addItem(QLatin1String("25 %"), 0.25);
comboBox->addItem(QLatin1String("33 %"), 0.33);
comboBox->addItem(QLatin1String("50 %"), 0.5);
comboBox->addItem(QLatin1String("66 %"), 0.66);
comboBox->addItem(QLatin1String("75 %"), 0.75);
comboBox->addItem(QLatin1String("90 %"), 0.90);
comboBox->addItem(QLatin1String("100 %"), 1.0);
comboBox->addItem(QLatin1String("125 %"), 1.25);
comboBox->addItem(QLatin1String("150 %"), 1.5);
comboBox->addItem(QLatin1String("175 %"), 1.75);
comboBox->addItem(QLatin1String("200 %"), 2.0);
comboBox->addItem(QLatin1String("300 %"), 3.0);
comboBox->addItem(QLatin1String("400 %"), 4.0);
comboBox->addItem(QLatin1String("600 %"), 6.0);
comboBox->addItem(QLatin1String("800 %"), 8.0);
comboBox->addItem(QLatin1String("1000 %"), 10.0);
comboBox->addItem(QLatin1String("1600 %"), 16.0);
} else {
comboBox->setModel(m_comboBoxModel.data());
}
comboBox->setCurrentIndex(8);
connect(comboBox, SIGNAL(currentIndexChanged(int)), SLOT(emitZoomLevelChanged(int)));
connect(this, SIGNAL(indexChanged(int)), comboBox, SLOT(setCurrentIndex(int)));
comboBox->setProperty("hideborder", true);
return comboBox;
}
void ZoomAction::emitZoomLevelChanged(int index)
{
m_currentComboBoxIndex = index;
if (index == -1)
return;
QModelIndex modelIndex(m_comboBoxModel.data()->index(index, 0));
setZoomLevel(m_comboBoxModel.data()->data(modelIndex, Qt::UserRole).toDouble());
}
} // namespace QmlDesigner
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