1 /**************************************************************************
3 ** This file is part of Qt Creator
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13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
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32 **************************************************************************/
34 #include "zoomaction.h"
39 #include <QCoreApplication>
41 namespace QmlDesigner {
44 ZoomAction::ZoomAction(QObject *parent)
45 : QWidgetAction(parent),
47 m_currentComboBoxIndex(-1)
52 double ZoomAction::zoomLevel() const
57 void ZoomAction::zoomIn()
59 if (m_currentComboBoxIndex > 0)
60 emit indexChanged(m_currentComboBoxIndex - 1);
63 void ZoomAction::zoomOut()
65 if (m_currentComboBoxIndex < (m_comboBoxModel->rowCount() - 1))
66 emit indexChanged(m_currentComboBoxIndex + 1);
69 void ZoomAction::setZoomLevel(double zoomLevel)
73 } else if (zoomLevel > 16.0) {
76 m_zoomLevel = zoomLevel;
79 emit zoomLevelChanged(m_zoomLevel);
83 QWidget *ZoomAction::createWidget(QWidget *parent)
85 QComboBox *comboBox = new QComboBox(parent);
87 if (m_comboBoxModel.isNull()) {
88 m_comboBoxModel = comboBox->model();
89 comboBox->addItem("10 %", 0.1);
90 comboBox->addItem("25 %", 0.25);
91 comboBox->addItem("50 %", 0.5);
92 comboBox->addItem("100 %", 1.0);
93 comboBox->addItem("200 %", 2.0);
94 comboBox->addItem("400 %", 4.0);
95 comboBox->addItem("800 %", 8.0);
96 comboBox->addItem("1600 %", 16.0);
99 comboBox->setModel(m_comboBoxModel.data());
102 comboBox->setCurrentIndex(3);
103 connect(comboBox, SIGNAL(currentIndexChanged(int)), SLOT(emitZoomLevelChanged(int)));
104 connect(this, SIGNAL(indexChanged(int)), comboBox, SLOT(setCurrentIndex(int)));
106 comboBox->setProperty("hideborder", true);
110 void ZoomAction::emitZoomLevelChanged(int index)
112 m_currentComboBoxIndex = index;
117 QModelIndex modelIndex(m_comboBoxModel.data()->index(index, 0));
118 setZoomLevel(m_comboBoxModel.data()->data(modelIndex, Qt::UserRole).toDouble());
121 } // namespace QmlDesigner