58e2b9c01b
Make C++ class constructors that can be used with only one required argument 'explicit' to minimize wrong use of the class. Change-Id: Ida9f9c2f0c8608c35b0137b2512a6747afd69515 Reviewed-by: Mitch Curtis <mitch.curtis@nokia.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CUSTOMPROXY_H
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#define CUSTOMPROXY_H
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#include <QtCore/qtimeline.h>
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#include <QtWidgets/qgraphicsproxywidget.h>
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class CustomProxy : public QGraphicsProxyWidget
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{
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Q_OBJECT
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public:
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explicit CustomProxy(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
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QRectF boundingRect() const;
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void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget);
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protected:
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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private slots:
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void updateStep(qreal step);
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void stateChanged(QTimeLine::State);
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void zoomIn();
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void zoomOut();
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private:
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QTimeLine *timeLine;
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bool popupShown;
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QGraphicsItem *currentPopup;
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};
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#endif
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