color_bar.h

Go to the documentation of this file.

#ifndef COCKATRICE_COLOR_BAR_H
#define COCKATRICE_COLOR_BAR_H
 
#include <QColor>
#include <QList>
#include <QPair>
#include <QString>
#include <QWidget>
#include <qtmetamacros.h>
 
template <class Key, class T> class QMap;

class ColorBar : public QWidget
{
    Q_OBJECT
 
public:
    explicit ColorBar(const QMap<QString, int> &colors, QWidget *parent = nullptr);

    void setColors(const QMap<QString, int> &colors);

    void setMinPercentThreshold(double treshold)
    {
        minRatioThreshold = treshold / 100.0;
    }

    QSize minimumSizeHint() const override;
 
protected:
    void paintEvent(QPaintEvent *event) override;

    void enterEvent(QEnterEvent *event) override;

    void leaveEvent(QEvent *event) override;

    void mouseMoveEvent(QMouseEvent *event) override;
 
private:
    QList<QPair<QString, int>> colors;

    bool isHovered = false;

    double minRatioThreshold = 0.0;

    QColor colorFromName(const QString &name) const;

    QString tooltipForPosition(int x) const;
};
 
#endif // COCKATRICE_COLOR_BAR_H