QDisplay/ticker.h at master · getvasanth/QDisplay · GitHub

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#ifndef TICKER_H
#define TICKER_H

#include <QWidget>
#include <QFont>
#include <QDesktopWidget>

class Ticker : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(QString text READ text WRITE setText)

public:
    Ticker(QWidget *parent = 0);

    void setText(const QString &newText);
    QString text() const { return myText; }
    QSize sizeHint() const;

protected:
    void paintEvent(QPaintEvent *event);
    void timerEvent(QTimerEvent *event);
    void showEvent(QShowEvent *event);
    void hideEvent(QHideEvent *event);

private:
    QString myText;
    int offset;
    int myTimerId;

    QRect screenRect;
    QDesktopWidget *desktopWidget;
    int space, startPos;
    int textWidth, x;
    QFontMetrics *fm;
    QFont *font;
};

#endif