ScrollingLabel.h

#ifndef SCROLLINGLABEL_H
#define SCROLLINGLABEL_H
#include <QTimer>
#include <QWidget>
class QPropertyAnimation;
namespace Ui {
class ScrollingLabel;
}
 
class ScrollingLabel : public QWidget {
    Q_OBJECT
 
public:
    static constexpr const int ANIMATION_INTERVAL = 100;
    static constexpr const short STEP_SHORT = 2;
    explicit ScrollingLabel(QWidget* parent = nullptr);
 
    void setText(const QString& text);
    ~ScrollingLabel();
 
protected:
    void resizeEvent(QResizeEvent*) override {
        updateScroll();
    }
private slots:
    void scrollText(); 
    void updateScroll(); 
 
private:
    Ui::ScrollingLabel* ui;
    QTimer timer;
    int offset { 0 };
};
 
#endif // SCROLLINGLABEL_H