forked from qt-creator/qt-creator
6e3ef903d0
Some things forgotten as part of commit f9e65028fd since
these files are not compiled together with Qt Creator.
Fixes compile of QML Observer and QMLJSDEBUGGER-enabled QtQuick
Applications.
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef ZOOMTOOL_H
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#define ZOOMTOOL_H
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#include "abstractliveedittool.h"
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#include "liverubberbandselectionmanipulator.h"
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QT_FORWARD_DECLARE_CLASS(QAction)
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namespace QmlJSDebugger {
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class ZoomTool : public AbstractLiveEditTool
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{
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Q_OBJECT
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public:
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enum ZoomDirection {
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ZoomIn,
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ZoomOut
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};
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explicit ZoomTool(QDeclarativeViewObserver *view);
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virtual ~ZoomTool();
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void mousePressEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void mouseDoubleClickEvent(QMouseEvent *event);
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void hoverMoveEvent(QMouseEvent *event);
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void wheelEvent(QWheelEvent *event);
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void keyPressEvent(QKeyEvent *event);
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void keyReleaseEvent(QKeyEvent *keyEvent);
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void itemsAboutToRemoved(const QList<QGraphicsItem*> &itemList);
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void clear();
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protected:
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void selectedItemsChanged(const QList<QGraphicsItem*> &itemList);
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private slots:
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void zoomTo100();
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void zoomIn();
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void zoomOut();
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private:
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qreal nextZoomScale(ZoomDirection direction) const;
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void scaleView(const QPointF ¢erPos);
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private:
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bool m_dragStarted;
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QPoint m_mousePos; // in view coords
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QPointF m_dragBeginPos;
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QAction *m_zoomTo100Action;
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QAction *m_zoomInAction;
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QAction *m_zoomOutAction;
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LiveRubberBandSelectionManipulator *m_rubberbandManipulator;
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qreal m_smoothZoomMultiplier;
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qreal m_currentScale;
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};
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} // namespace QmlJSDebugger
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#endif // ZOOMTOOL_H
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