step_indicator_widget.h

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#ifndef STEP_INDICATOR_WIDGET_H
#define STEP_INDICATOR_WIDGET_H
 
#include <QWidget>

class StepIndicatorWidget : public QWidget
{
    Q_OBJECT
 
public:
    explicit StepIndicatorWidget(QWidget *parent = nullptr);
 
    void setStepCount(int count);
    void setCurrentStep(int index);
 
    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;
 
protected:
    void paintEvent(QPaintEvent *event) override;
 
private:
    int stepCount = 0;
    int currentStep = 0;
 
    static constexpr int kDotDiameter = 8;
    static constexpr int kActiveDotWidth = 22;
    static constexpr int kDotSpacing = 10;
    static constexpr int kVerticalMargin = 6;
};
 
#endif // STEP_INDICATOR_WIDGET_H