qt5base-lts/examples/embedded/lightmaps/lightmaps.h

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** 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.GPL 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LIGHTMAPS_H
#define LIGHTMAPS_H
#include <QBasicTimer>
#include <QWidget>
class SlippyMap;
class LightMaps: public QWidget
{
Q_OBJECT
public:
LightMaps(QWidget *parent = 0);
void setCenter(qreal lat, qreal lng);
public slots:
void toggleNightMode();
protected:
void activateZoom();
void resizeEvent(QResizeEvent *);
void paintEvent(QPaintEvent *event);
void timerEvent(QTimerEvent *);
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *);
void keyPressEvent(QKeyEvent *event);
private slots:
void updateMap(const QRect &r);
private:
SlippyMap *m_normalMap;
SlippyMap *m_largeMap;
bool pressed;
bool snapped;
QPoint pressPos;
QPoint dragPos;
QBasicTimer tapTimer;
bool zoomed;
QPixmap zoomPixmap;
QPixmap maskPixmap;
bool invert;
};
#endif