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#ifndef CHART_AXES_H
#define CHART_AXES_H
#include <QtCore>
#include <QtWidgets>
class ChartScene;
class ChartAxes
{
public:
ChartAxes(ChartScene* scene, int xTickInterval);
void paint();
private:
enum TickOrientation
{
XTick,
YTick
};
private:
static QPointF getTickVector(TickOrientation orientation);
static QPointF getLabelOffset(TickOrientation orientation);
static qreal getLabelXAlignOffset(qreal labelWidth, TickOrientation orientation);
private:
void addAxisLines();
void addTicks();
void addXTicks();
void addYTicks();
void addLabel(const QString& labelText, const QPointF& pos,
TickOrientation orientation);
QPointF getTickOrigin(TickOrientation orientation) const;
void addHRuler(const QPointF& pos);
void addTick(const QPointF& pos, TickOrientation orientation);
void addLabelledXTick(int index, QPointF& pos);
void addLabelledYTick(int value, QPointF& pos, qreal posSpacing);
private:
static const int TickLength = 5;
static const QPointF XLabelOffset;
static const QPointF YLabelOffset;
static const QFont TickLabelFont;
private:
ChartScene* scene;
int xTickInterval;
};
#endif
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