mirror of
https://github.com/jkriege2/JKQtPlotter.git
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245 lines
9.8 KiB
C++
245 lines
9.8 KiB
C++
/*
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Copyright (c) 2008-2019 Jan W. Krieger & Sebastian Isbaner (contour plot)
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef JKQTPGRAPHSIMAGEOVERLAYS_H
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#define JKQTPGRAPHSIMAGEOVERLAYS_H
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#include <QString>
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#include <QPainter>
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#include <QImage>
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#include <QIcon>
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#include "jkqtplotter/jkqtpgraphsscatter.h"
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#include "jkqtcommon/jkqtptools.h"
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#include "jkqtplotter/jkqtpbaseelements.h"
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#include "jkqtplotter/jkqtpgraphsimage.h"
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#include "jkqtcommon/jkqtp_imexport.h"
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#include "jkqtplottertools/jkqtpimagetools.h"
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/*! \brief class to plot an image from an 2-dimensional array of boolean values: alle \c true values are plotted in a given color, while the \c false pixels are drawn in another (default: transparent)
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\ingroup jkqtplotter_imagelots_overlays
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\image html overlayimage.png
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*/
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class JKQTP_LIB_EXPORT JKQTPOverlayImage: public JKQTPImageBase {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPOverlayImage(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent=nullptr);
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JKQTPOverlayImage(JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPOverlayImage(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent);
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JKQTPOverlayImage(JKQTPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter) override;
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/*! \brief return the plotted image only as a QImage */
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virtual QImage drawImage();
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor() const override;
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/*! \copydoc trueColor
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\see see trueColor for details */
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void setTrueColor(const QColor & __value);
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/*! \copydoc trueColor
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\see see trueColor for details */
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QColor getTrueColor() const;
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/*! \copydoc falseColor
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\see see falseColor for details */
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void setFalseColor(const QColor & __value);
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/*! \copydoc falseColor
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\see see falseColor for details */
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QColor getFalseColor() const;
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/*! \copydoc Nx
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\see see Nx for details */
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void setNx(int __value);
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/*! \copydoc Nx
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\see see Nx for details */
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int getNx() const;
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/*! \copydoc Ny
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\see see Ny for details */
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void setNy(int __value);
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/*! \copydoc Ny
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\see see Ny for details */
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int getNy() const;
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/*! \copydoc data
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\see see data for details */
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virtual void setData(bool* __value);
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/*! \copydoc data
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\see see data for details */
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bool *getData() const;
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/** \brief set the plot-data to a given array \a data with size \a Nx * \a Ny in row-major ordering */
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virtual void setData(bool* data, int Nx, int Ny);
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/** \brief return the data used for plotting as a QVector<double> in row-major data-ordering */
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QVector<double> getDataAsDoubleVector() const;
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protected:
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/** \brief points to the data array, holding the image */
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bool* data;
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/** \brief width of the data array data in pt */
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int Nx;
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/** \brief height of the data array data in pt */
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int Ny;
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/** \brief color for \c true pixels */
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QColor trueColor;
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/** \brief color for \c false pixels */
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QColor falseColor;
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protected:
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/** \brief action that calls saveImagePlotAsImage() */
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QAction* actSaveImage;
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/** \brief action that calls copyImagePlotAsImage() */
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QAction* actCopyImage;
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public:
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/** \copydoc JKQTPImageBase::setTitle() */
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virtual void setTitle(const QString& title) override;
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/** \copydoc JKQTPImageBase::setParent() */
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virtual void setParent(JKQTBasePlotter* parent) override;
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public slots:
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/** \brief save the plotted image as a file with \a filename and format \a outputFormat */
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void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
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/** \brief copy the plotted image as an image into the clipboard */
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void copyImagePlotAsImage();
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};
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/*! \brief class to plot an image from an 2-dimensional array of boolean values: alle \c true values are plotted in a given color, while the \c false pixels are drawn in another (default: transparent)
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\ingroup jkqtplotter_imagelots_overlays
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In contrast to JKQTPOverlayImage this class draws ist contents as rectangles, not as semi-transparent image. This may lead to nicer results,but could be slower.
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Also it is possible to draw other types of markers (cross, circles, ...)
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\image html overlayimageenhanced.png
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*/
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class JKQTP_LIB_EXPORT JKQTPOverlayImageEnhanced: public JKQTPOverlayImage {
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Q_OBJECT
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public:
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enum OverlayImageEnhancedDrawMode {
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DrawAsRectangles,
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DrawAsImage,
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DrawAsSymbols
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};
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/** \brief class constructor */
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JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent=nullptr);
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JKQTPOverlayImageEnhanced(JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent);
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JKQTPOverlayImageEnhanced(JKQTPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter) override;
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
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/*! \copydoc symbol
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\see see symbol for details */
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void setSymbolType(JKQTPGraphSymbols __value);
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/*! \copydoc symbol
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\see see symbol for details */
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JKQTPGraphSymbols getSymbol() const;
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/*! \copydoc symbolLineWidth
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\see see symbolLineWidth for details */
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void setSymbolLineWidth(double __value);
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/*! \copydoc symbolLineWidth
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\see see symbolLineWidth for details */
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double getSymbolLineWidth() const;
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/*! \copydoc drawMode
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\see see drawMode for details */
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void setDrawMode(OverlayImageEnhancedDrawMode __value);
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/*! \copydoc drawMode
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\see see drawMode for details */
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OverlayImageEnhancedDrawMode getDrawMode() const;
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/*! \copydoc symbolSizeFactor
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\see see symbolSizeFactor for details */
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void setSymbolSizeFactor(double __value);
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/*! \copydoc symbolSizeFactor
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\see see symbolSizeFactor for details */
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double getSymbolSizeFactor() const;
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protected:
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/** \brief which symbol to use for the datapoints */
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JKQTPGraphSymbols symbol;
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/** \brief width (in pt) of the lines used to plot the symbol for the data points */
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double symbolLineWidth;
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/** \brief indicates whether to draw filled rectangles, or symbols */
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OverlayImageEnhancedDrawMode drawMode;
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/** \brief a rescaling factor for the symbols */
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double symbolSizeFactor;
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};
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/*! \brief class to plot an image from an 2-dimensional array of boolean values: alle \c true values are plotted in a given color, while the \c false pixels are drawn in another (default: transparent)
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\ingroup jkqtplotter_imagelots_overlays
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In contrast to JKQTPOverlayImage this class draws ist contents as rectangles, not as semi-transparent image. This may lead to nicer results,but could be slower.
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Also it is possible to draw other types of markers (cross, circles, ...)
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\image html overlayimageenhanced.png
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*/
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class JKQTP_LIB_EXPORT JKQTPColumnOverlayImageEnhanced: public JKQTPOverlayImageEnhanced {
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Q_OBJECT
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public:
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JKQTPColumnOverlayImageEnhanced(JKQTBasePlotter* parent=nullptr);
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JKQTPColumnOverlayImageEnhanced(JKQTPlotter* parent);
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/*! \copydoc imageColumn
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\see see imageColumn for details */
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virtual void setImageColumn(int __value);
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/*! \copydoc imageColumn
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\see see imageColumn for details */
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int getImageColumn() const;
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter) override;
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/** \copydoc JKQTPGraph::usesColumn() */
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virtual bool usesColumn(int c) const override;
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protected:
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/** \brief column to read overlay image from */
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int imageColumn;
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};
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#endif // JKQTPGRAPHSIMAGEOVERLAYS_H
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