File indexing completed on 2025-01-26 03:34:06 

0001 /*
0002     File                 : CartesianCoordinateSystem.h
0003     Project              : LabPlot
0004     Description          : Cartesian coordinate system for plots.
0005     --------------------------------------------------------------------
0006     SPDX-FileCopyrightText: 2012-2016 Alexander Semke <alexander.semke@web.de>
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 
0010 #ifndef CARTESIANCOORDINATESYSTEM_H
0011 #define CARTESIANCOORDINATESYSTEM_H
0012 
0013 #include "CartesianScale.h"
0014 #include "backend/worksheet/plots/AbstractCoordinateSystem.h"
0015 
0016 class CartesianCoordinateSystemPrivate;
0017 class CartesianCoordinateSystemSetScalePropertiesCmd;
0018 class CartesianPlot;
0019 
0020 class CartesianCoordinateSystem : public AbstractCoordinateSystem {
0021     Q_ENUMS(Dimension)
0022 public:
0023     enum class Dimension { X, Y };
0024 
0025     explicit CartesianCoordinateSystem(CartesianPlot*);
0026     ~CartesianCoordinateSystem() override;
0027 
0028     static QString dimensionToString(Dimension);
0029 
0030     // TODO: document the 5 versions
0031     Points mapLogicalToScene(const Points&, MappingFlags flags = MappingFlag::DefaultMapping) const override;
0032     void mapLogicalToScene(const Points& logicalPoints,
0033                            Points& scenePoints,
0034                            std::vector<bool>& visiblePoints,
0035                            MappingFlags flags = MappingFlag::DefaultMapping) const;
0036     void mapLogicalToScene(int startIndex,
0037                            int endIndex,
0038                            const Points& logicalPoints,
0039                            Points& scenePoints,
0040                            std::vector<bool>& visiblePoints,
0041                            MappingFlags flags = MappingFlag::DefaultMapping) const;
0042     QPointF mapLogicalToScene(QPointF, bool& visible, MappingFlags flags = MappingFlag::DefaultMapping) const override;
0043     Lines mapLogicalToScene(const Lines&, MappingFlags flags = MappingFlag::DefaultMapping) const override;
0044     Points mapSceneToLogical(const Points&, MappingFlags flags = MappingFlag::DefaultMapping) const override;
0045     QPointF mapSceneToLogical(QPointF, MappingFlags flags = MappingFlag::DefaultMapping) const override;
0046     virtual bool isValid() const override;
0047 
0048     int direction(const Dimension) const;
0049     bool setScales(const Dimension, const QVector<CartesianScale*>&);
0050     QVector<CartesianScale*> scales(const Dimension) const;
0051     int index(const Dimension) const;
0052     void setIndex(const Dimension, const int);
0053 
0054     QString info() const override;
0055 
0056 private:
0057     void init();
0058     bool rectContainsPoint(const QRectF&, QPointF) const;
0059     CartesianCoordinateSystemPrivate* d;
0060 };
0061 
0062 #endif