lightmaps.h Example File

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 #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