1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (info@qt.nokia.com)
10 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
13 ** License version 2.1 as published by the Free Software Foundation and
14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
15 ** Please review the following information to ensure the GNU Lesser General
16 ** Public License version 2.1 requirements will be met:
17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
25 ** Alternatively, this file may be used in accordance with the terms and
26 ** conditions contained in a signed written agreement between you and Nokia.
28 ** If you have questions regarding the use of this file, please contact
29 ** Nokia at qt-info@nokia.com.
31 **************************************************************************/
33 #include "zoomaction.h"
38 #include <QCoreApplication>
40 namespace QmlDesigner {
43 ZoomAction::ZoomAction(QObject *parent)
44 : QWidgetAction(parent),
46 m_currentComboBoxIndex(-1)
51 double ZoomAction::zoomLevel() const
56 void ZoomAction::zoomIn()
58 if (m_currentComboBoxIndex > 0)
59 emit indexChanged(m_currentComboBoxIndex - 1);
62 void ZoomAction::zoomOut()
64 if (m_currentComboBoxIndex < (m_comboBoxModel->rowCount() - 1))
65 emit indexChanged(m_currentComboBoxIndex + 1);
68 void ZoomAction::setZoomLevel(double zoomLevel)
72 } else if (zoomLevel > 16.0) {
75 m_zoomLevel = zoomLevel;
78 emit zoomLevelChanged(m_zoomLevel);
82 QWidget *ZoomAction::createWidget(QWidget *parent)
84 QComboBox *comboBox = new QComboBox(parent);
86 if (m_comboBoxModel.isNull()) {
87 m_comboBoxModel = comboBox->model();
88 comboBox->addItem("10 %", 0.1);
89 comboBox->addItem("25 %", 0.25);
90 comboBox->addItem("50 %", 0.5);
91 comboBox->addItem("100 %", 1.0);
92 comboBox->addItem("200 %", 2.0);
93 comboBox->addItem("400 %", 4.0);
94 comboBox->addItem("800 %", 8.0);
95 comboBox->addItem("1600 %", 16.0);
98 comboBox->setModel(m_comboBoxModel.data());
101 comboBox->setCurrentIndex(3);
102 connect(comboBox, SIGNAL(currentIndexChanged(int)), SLOT(emitZoomLevelChanged(int)));
103 connect(this, SIGNAL(indexChanged(int)), comboBox, SLOT(setCurrentIndex(int)));
105 comboBox->setProperty("hideborder", true);
109 void ZoomAction::emitZoomLevelChanged(int index)
111 m_currentComboBoxIndex = index;
116 QModelIndex modelIndex(m_comboBoxModel.data()->index(index, 0));
117 setZoomLevel(m_comboBoxModel.data()->data(modelIndex, Qt::UserRole).toDouble());
120 } // namespace QmlDesigner