subsurface/profile-widget/divecartesianaxis.h
Berthold Stoeger 7dd9b65df0 profile: add width() function to DiveCartesian axis
To properly layout the profile we need to know the expected space
required by the vertical axes. In the general case, format the
the text "999". For the partial-pressure-axis, use "0.99".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-12-17 11:54:23 -08:00

115 lines
3 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef DIVECARTESIANAXIS_H
#define DIVECARTESIANAXIS_H
#include <QObject>
#include <QGraphicsLineItem>
#include "core/color.h"
#include "core/units.h"
class ProfileScene;
class QPropertyAnimation;
class DiveTextItem;
class DiveLineItem;
class DivePlotDataModel;
class DiveCartesianAxis : public QObject, public QGraphicsLineItem {
Q_OBJECT
Q_PROPERTY(QLineF line WRITE setLine READ line)
Q_PROPERTY(QPointF pos WRITE setPos READ pos)
Q_PROPERTY(qreal x WRITE setX READ x)
Q_PROPERTY(qreal y WRITE setY READ y)
private:
bool printMode;
QPen gridPen() const;
public:
enum Orientation {
TopToBottom,
BottomToTop,
LeftToRight,
RightToLeft
};
DiveCartesianAxis(double dpr, bool printMode, ProfileScene &scene);
~DiveCartesianAxis();
void setMinimum(double minimum);
void setMaximum(double maximum);
void setTickInterval(double interval);
void setOrientation(Orientation orientation);
void setTickSize(qreal size);
void setFontLabelScale(qreal scale);
double minimum() const;
double maximum() const;
qreal valueAt(const QPointF &p) const;
qreal posAtValue(qreal value) const;
void setColor(const QColor &color);
void setTextColor(const QColor &color);
void animateChangeLine(const QLineF &newLine, int animSpeed);
void setTextVisible(bool arg1);
void setLinesVisible(bool arg1);
void setLineSize(qreal lineSize);
void setLine(const QLineF& line);
virtual void updateTicks(int animSpeed, color_index_t color = TIME_GRID);
double width() const;
signals:
void sizeChanged();
protected:
ProfileScene &scene;
virtual QString textForValue(double value) const;
virtual QColor colorForValue(double value) const;
double textWidth(const QString &s) const;
Orientation orientation;
QList<DiveTextItem *> labels;
QList<DiveLineItem *> lines;
double min;
double max;
double interval;
double tick_size;
QColor textColor;
bool textVisibility;
bool lineVisibility;
double labelScale;
qreal line_size;
bool changed;
double dpr;
};
class DepthAxis : public DiveCartesianAxis {
Q_OBJECT
public:
DepthAxis(double dpr, bool printMode, ProfileScene &scene);
private:
QString textForValue(double value) const override;
QColor colorForValue(double value) const override;
};
class TimeAxis : public DiveCartesianAxis {
Q_OBJECT
public:
using DiveCartesianAxis::DiveCartesianAxis;
void updateTicks(int animSpeed, color_index_t color = TIME_GRID) override;
private:
QString textForValue(double value) const override;
QColor colorForValue(double value) const override;
};
class TemperatureAxis : public DiveCartesianAxis {
Q_OBJECT
public:
using DiveCartesianAxis::DiveCartesianAxis;
private:
QString textForValue(double value) const override;
};
class PartialGasPressureAxis : public DiveCartesianAxis {
Q_OBJECT
public:
PartialGasPressureAxis(const DivePlotDataModel &model, double dpr, bool printMode, ProfileScene &scene);
void update(int animSpeed);
double width() const;
private:
const DivePlotDataModel &model;
};
#endif // DIVECARTESIANAXIS_H