bar_chart_widget.h

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#ifndef COCKATRICE_BAR_CHART_WIDGET_H
#define COCKATRICE_BAR_CHART_WIDGET_H
 
#include <QColor>
#include <QList>
#include <QString>
#include <QStringList>
#include <QVector>
#include <QWidget>
#include <qtmetamacros.h>
 
struct BarSegment
{
    QString category;
    int value;
    QStringList cards;
    QColor color;
};
 
struct BarData
{
    QString label;
    QVector<BarSegment> segments;
};
 
class BarChartWidget : public QWidget
{
    Q_OBJECT
public:
    explicit BarChartWidget(QWidget *parent = nullptr);
 
    void setBars(const QVector<BarData> &bars);
    void setHighest(int h); // global max for scaling
    int barCount() const
    {
        return bars.size();
    }
 
protected:
    void paintEvent(QPaintEvent *event) override;
    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;
 
    void mouseMoveEvent(QMouseEvent *event) override;
    void leaveEvent(QEvent *event) override;
 
private:
    QVector<BarData> bars;
    int highest = 1; // global maximum value
 
    int hoveredBar = -1;
    int hoveredSegment = -1;
};
 
#endif // COCKATRICE_BAR_CHART_WIDGET_H