mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-25 18:11:38 +08:00
356cc34349
new: iterator interface and improved documentation for JKQTPDatastore reorganization of library (better separation of common code in jkqtpcommon and other code e.g. in jkqtplotter or jkqtmathtext)
592 lines
26 KiB
C++
592 lines
26 KiB
C++
/*
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Copyright (c) 2008-2019 Jan W. Krieger
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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 JKQTPGRAPHSIMAGERGB_H
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#define JKQTPGRAPHSIMAGERGB_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/jkqtpgraphsimage.h"
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#include "jkqtplotter/jkqtptools.h"
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#include "jkqtplotter/jkqtpbaseelements.h"
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#include "jkqtcommon/jkqtp_imexport.h"
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#include "jkqtplotter/jkqtpimagetools.h"
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/*! \brief class to plot an image from an 2-dimensional array of values
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\ingroup jkqtplotter_imagelots_elements
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\image html rgbimageplots.png
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\image html jkqtplotter_simpletest_rgbimageplot_opencv.png
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*/
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class JKQTP_LIB_EXPORT JKQTPRGBMathImage: public JKQTPMathImageBase {
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Q_OBJECT
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public:
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using JKQTPMathImageBase::setData;
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/** \brief class constructor
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*
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* \param x origin of the image (x-direction) in system coordinates
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* \param y origin of the image (y-direction) in system coordinates
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* \param width width of the image in system coordinates
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* \param height height of the image in system coordinates
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* \param datatype datatype of the image given in \a data
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* \param data points to an image to be plotted (of size \a Nx * \a Ny )
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* \param Nx width (in number of pixels) of \a data
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* \param Ny height (in number of pixels) of \a data
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* \param parent parent plotter object
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*
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*/
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JKQTPRGBMathImage(double x, double y, double width, double height, DataType datatype, void* data, int Nx, int Ny, JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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*
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* \param x origin of the image (x-direction) in system coordinates
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* \param y origin of the image (y-direction) in system coordinates
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* \param width width of the image in system coordinates
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* \param height height of the image in system coordinates
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* \param datatype datatype of the image given in \a data
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* \param data points to an image to be plotted (of size \a Nx * \a Ny )
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* \param Nx width (in number of pixels) of \a data
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* \param Ny height (in number of pixels) of \a data
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* \param parent parent plotter object
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*
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*/
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JKQTPRGBMathImage(double x, double y, double width, double height, DataType datatype, void* data, int Nx, int Ny, JKQTPlotter* parent);
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/** \brief class constructor
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*
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* \param parent parent plotter object
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*/
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JKQTPRGBMathImage(JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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*
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* \param parent parent plotter object
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*/
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JKQTPRGBMathImage(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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/** \copydoc JKQTPImageBase::setParent() */
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virtual void setParent(JKQTBasePlotter* parent) override;
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/** \brief set the plot-data to a given array \a data (red), \a dataG (green), \a dataB (blue) with size \a Nx * \a Ny in row-major ordering and with the given \a datatype */
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virtual void setData(void* dataR, void* dataG, void* dataB, int Nx, int Ny, DataType datatype);
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/** \brief set the plot-data to a given array \a data (red), \a dataG (green), \a dataB (blue) with size \a Nx * \a Ny in row-major ordering */
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virtual void setData(void* dataR, void* dataG, void* dataB, int Nx, int Ny);
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/** \brief set the plot-data to a given array \a data (red) with size \a Nx * \a Ny in row-major ordering and with the given \a datatype */
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virtual void setData(void* dataR, int Nx, int Ny, DataType datatype) override;
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/** \brief set the plot-data to a given array \a data (red) with size \a Nx * \a Ny in row-major ordering */
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virtual void setData(void* dataR, int Nx, int Ny) override ;
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/** \brief determine min/max data value of the image */
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virtual void getDataMinMax(double& imin, double& imax) override;
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/*! \copydoc data */
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virtual void setDataR(void* __value);
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/*! \copydoc data */
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void* getDataR() const;
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/*! \copydoc datatype */
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void setDatatypeR(DataType __value);
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/*! \copydoc datatype */
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DataType getDatatypeR() const;
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/*! \copydoc dataG */
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virtual void setDataG(void* __value);
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/*! \copydoc dataG */
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void* getDataG() const;
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/*! \copydoc datatypeG */
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void setDatatypeG(DataType __value);
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/*! \copydoc datatypeG */
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DataType getDatatypeG() const;
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/*! \copydoc dataB */
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virtual void setDataB(void* __value);
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/*! \copydoc dataB */
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void* getDataB() const;
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/*! \copydoc datatypeB */
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void setDatatypeB(DataType __value);
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/*! \copydoc datatypeB */
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DataType getDatatypeB() const;
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/*! \copydoc showColorBar */
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void setShowColorBar(bool __value);
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/*! \copydoc showColorBar */
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bool getShowColorBar() const;
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/*! \copydoc colorBarWidth */
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void setColorBarWidth(int __value);
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/*! \copydoc colorBarWidth */
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int getColorBarWidth() const;
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/*! \copydoc colorBarOffset */
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void setColorBarOffset(int __value);
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/*! \copydoc colorBarOffset */
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int getColorBarOffset() const;
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/*! \copydoc colorBarRelativeHeight */
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void setColorBarRelativeHeight(double __value);
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/*! \copydoc colorBarRelativeHeight */
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double getColorBarRelativeHeight() const;
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/*! \copydoc imageMinR */
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void setImageMin(double __value);
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/*! \copydoc imageMinR */
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double getImageMin() const;
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/*! \copydoc imageMinR */
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void setImageMinR(double m);
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/*! \copydoc imageMaxR */
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void setImageMax(double __value);
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/*! \copydoc imageMaxR */
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double getImageMax() const;
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/*! \copydoc imageMaxR */
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void setImageMaxR(double m);
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/*! \copydoc imageMinG */
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void setImageMinG(double __value);
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/*! \copydoc imageMinG */
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double getImageMinG() const;
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/*! \copydoc imageMaxG */
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void setImageMaxG(double __value);
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/*! \copydoc imageMaxG */
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double getImageMaxG() const;
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/*! \copydoc imageMinB */
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void setImageMinB(double __value);
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/*! \copydoc imageMinB */
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double getImageMinB() const;
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/*! \copydoc imageMaxB */
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void setImageMaxB(double __value);
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/*! \copydoc imageMaxB */
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double getImageMaxB() const;
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/*! \copydoc autoImageRange */
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void setAutoImageRange(bool __value);
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/*! \copydoc autoImageRange */
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bool getAutoImageRange() const;
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/*! \copydoc imageNameR */
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void setImageName(const QString & __value);
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/*! \copydoc imageNameR */
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QString getImageName() const;
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/*! \copydoc imageNameR */
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QString getImageNameR() const;
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/*! \copydoc imageNameR */
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void setImageNameR(const QString& m);
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/*! \copydoc imageNameG */
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void setImageNameG(const QString & __value);
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/*! \copydoc imageNameG */
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QString getImageNameG() const;
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/*! \copydoc imageNameB */
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void setImageNameB(const QString & __value);
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/*! \copydoc imageNameB */
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QString getImageNameB() const;
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/*! \copydoc imageNameFontName */
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void setImageNameFontName(const QString & __value);
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/*! \copydoc imageNameFontName */
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QString getImageNameFontName() const;
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/*! \copydoc imageNameFontSize */
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void setImageNameFontSize(double __value);
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/*! \copydoc imageNameFontSize */
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double getImageNameFontSize() const;
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/*! \copydoc colorBarRightAxis */
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JKQTPVerticalIndependentAxis* getColorBarRightAxis();
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/*! \copydoc colorBarTopAxis */
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JKQTPHorizontalIndependentAxis* getColorBarTopAxis();
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/*! \copydoc colorBarRightAxis */
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JKQTPVerticalIndependentAxis* getColorBarRightAxisR();
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/*! \copydoc colorBarTopAxis */
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JKQTPHorizontalIndependentAxis *getColorBarTopAxisR();
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/*! \copydoc colorBarRightAxisG */
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JKQTPVerticalIndependentAxis* getColorBarRightAxisG();
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/*! \copydoc colorBarTopAxisG */
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JKQTPHorizontalIndependentAxis* getColorBarTopAxisG();
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/*! \copydoc colorBarRightAxisB */
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JKQTPVerticalIndependentAxis* getColorBarRightAxisB();
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/*! \copydoc colorBarTopAxisB */
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JKQTPHorizontalIndependentAxis* getColorBarTopAxisB();
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/*! \copydoc colorBarRightAxis */
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const JKQTPVerticalIndependentAxis* getColorBarRightAxis() const;
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/*! \copydoc colorBarTopAxis */
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const JKQTPHorizontalIndependentAxis* getColorBarTopAxis() const;
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/*! \copydoc colorBarRightAxis */
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const JKQTPVerticalIndependentAxis* getColorBarRightAxisR() const;
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/*! \copydoc colorBarTopAxis */
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const JKQTPHorizontalIndependentAxis* getColorBarTopAxisR() const;
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/*! \copydoc colorBarRightAxisG */
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const JKQTPVerticalIndependentAxis* getColorBarRightAxisG() const;
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/*! \copydoc colorBarTopAxisG */
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const JKQTPHorizontalIndependentAxis *getColorBarTopAxisG() const;
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/*! \copydoc colorBarRightAxisB */
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const JKQTPVerticalIndependentAxis* getColorBarRightAxisB() const;
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/*! \copydoc colorBarTopAxisB */
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const JKQTPHorizontalIndependentAxis *getColorBarTopAxisB() const;
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/*! \copydoc colorBarTopVisible */
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void setColorBarTopVisible(bool __value);
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/*! \copydoc colorBarTopVisible */
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bool getColorBarTopVisible() const;
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/*! \copydoc colorBarRightVisible */
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void setColorBarRightVisible(bool __value);
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/*! \copydoc colorBarRightVisible */
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bool getColorBarRightVisible() const;
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/*! \copydoc colorbarsSideBySide */
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void setColorbarsSideBySide(bool __value);
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/*! \copydoc colorbarsSideBySide */
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bool getColorbarsSideBySide() const;
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/*! \copydoc rgbMode */
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void setRgbMode(JKQTPRGBMathImageRGBMode __value);
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/*! \copydoc rgbMode */
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JKQTPRGBMathImageRGBMode getRgbMode() const;
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/** \brief return the data of the green channel used for plotting as a QVector<double> in row-major data-ordering */
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QVector<double> getDataGAsDoubleVector() const;
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/** \brief return the data of the blue channel used for plotting as a QVector<double> in row-major data-ordering */
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QVector<double> getDataBAsDoubleVector() const;
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/*! \brief if the graph plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
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\note If you want to draw outside, then you'll also have to implement drawOutside()
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*/
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virtual void getOutsideSize(JKQTPEnhancedPainter& painter, int& leftSpace, int& rightSpace, int& topSpace, int& bottomSpace) override;
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/*! \brief plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
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\note If you want to draw outside, then you'll also have to implement getOutsideSize(), so enough space is reserved
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The four value supplied tell the method where to draw (inside one of the rectangles).
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*/
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virtual void drawOutside(JKQTPEnhancedPainter& painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace) 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 determine min/max data value of the image */
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virtual void getDataMinMaxG(double& imin, double& imax);
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/** \brief determine min/max data value of the image */
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virtual void getDataMinMaxB(double& imin, double& imax);
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/** \brief return the value (raw data!) of the contained image at the given coordinate */
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double getValueAt(double x, double y, int channel=0) ;
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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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protected:
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void initObject();
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/** \brief points to the data array, holding the image */
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void* dataG;
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/** \brief datatype of the data array data */
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DataType datatypeG;
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/** \brief points to the data array, holding the image */
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void* dataB;
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/** \brief datatype of the data array data */
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DataType datatypeB;
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/** \brief how to interpret the three data channels red, green and blue */
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JKQTPRGBMathImageRGBMode rgbMode;
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/** \brief top color bar visible */
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bool colorBarTopVisible;
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/** \brief right color bar visible */
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bool colorBarRightVisible;
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/** \brief name of the red image channel displayed above color bar (may contain LaTeX markup!) */
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QString imageNameR;
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/** \brief name of the green image channel displayed above color bar (may contain LaTeX markup!) */
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QString imageNameG;
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/** \brief name of the blue image channel displayed above color bar (may contain LaTeX markup!) */
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QString imageNameB;
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/** \brief font name when displaying imageName */
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QString imageNameFontName;
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/** \brief font size in points when displaying imageName */
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double imageNameFontSize;
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/** \brief indicate whether to display a color bar */
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bool showColorBar;
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/** \brief width of the color bar */
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int colorBarWidth;
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/** \brief height of the color bar, as multiple of plotHeight */
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double colorBarRelativeHeight;
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/** \brief indicates whether to estimate min/max of the image automatically */
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bool autoImageRange;
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/** \brief red image value range minimum */
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double imageMinR;
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/** \brief red image value range maximum */
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double imageMaxR;
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/** \brief green image value range minimum */
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double imageMinG;
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/** \brief green image value range maximum */
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double imageMaxG;
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/** \brief blue image value range minimum */
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double imageMinB;
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/** \brief blue image value range maximum */
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double imageMaxB;
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/** \brief offset between outside space border and color bar */
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int colorBarOffset;
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/** \brief if \c true the different color bars share the space of a single color bar, if set \c false each colorbar uses the space of a single colorbar */
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bool colorbarsSideBySide;
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/** \brief object used for color bar axes (right border, red image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPVerticalIndependentAxis* colorBarRightAxis;
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/** \brief object used for color bar axes (top border, red image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPHorizontalIndependentAxis* colorBarTopAxis;
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/** \brief object used for color bar axes (right border, green image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPVerticalIndependentAxis* colorBarRightAxisG;
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/** \brief object used for color bar axes (top border, green image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPHorizontalIndependentAxis* colorBarTopAxisG;
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/** \brief object used for color bar axes (right border, blue image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPVerticalIndependentAxis* colorBarRightAxisB;
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/** \brief object used for color bar axes (top border, blue image data)
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*
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* \note this axis has some kind of a special role. It is used to format color bar axes
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*/
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JKQTPHorizontalIndependentAxis* colorBarTopAxisB;
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/** \brief internal storage for minimum of the green image value range
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*
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* This is set e.g. when calling drawImage() or draw()
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*/
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double internalDataMinG;
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/** \brief internal storage for maximum of the green image value range
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*
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* This is set e.g. when calling drawImage() or draw()
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*/
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double internalDataMaxG;
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/** \brief internal storage for minimum of the blue image value range
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*
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* This is set e.g. when calling drawImage() or draw()
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*/
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double internalDataMinB;
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/** \brief internal storage for maximum of the blue image value range
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*
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* This is set e.g. when calling drawImage() or draw()
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*/
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double internalDataMaxB;
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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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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 like JKQTPRGBMathImage but reads images from columns of the datastore
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\ingroup jkqtplotter_imagelots_elements
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\image html rgbimageplots.png
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\image html jkqtplotter_simpletest_rgbimageplot_opencv.png
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\image html jkqtplotter_simpletest_rgbimageplot.png
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\see Examples: \ref JKQTPlotterRGBImagePlot and \ref JKQTPlotterImagePlotRGBOpenCV
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*/
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class JKQTP_LIB_EXPORT JKQTPColumnRGBMathImage: public JKQTPRGBMathImage {
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Q_OBJECT
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public:
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/** \brief class constructor
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*
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* \param parent parent plotter object
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*/
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JKQTPColumnRGBMathImage(JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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*
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* \param x origin of the image (x-direction) in system coordinates
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* \param y origin of the image (y-direction) in system coordinates
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* \param width width of the image in system coordinates
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* \param height height of the image in system coordinates
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* \param parent parent plotter object
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*
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*/
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JKQTPColumnRGBMathImage(double x, double y, double width, double height, JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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*
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* \param x origin of the image (x-direction) in system coordinates
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* \param y origin of the image (y-direction) in system coordinates
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* \param width width of the image in system coordinates
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* \param height height of the image in system coordinates
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* \param imageRColumn column for red channel to be plotted
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* \param palette color palette to use for the plotting
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* \param parent parent plotter object
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*
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*/
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JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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*
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* \param x origin of the image (x-direction) in system coordinates
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* \param y origin of the image (y-direction) in system coordinates
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* \param width width of the image in system coordinates
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* \param height height of the image in system coordinates
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* \param imageRColumn column for red channel to be plotted
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* \param imageGColumn column for green channel to be plotted
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* \param palette color palette to use for the plotting
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* \param parent parent plotter object
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*
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*/
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JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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|
*
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|
* \param x origin of the image (x-direction) in system coordinates
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|
* \param y origin of the image (y-direction) in system coordinates
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|
* \param width width of the image in system coordinates
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|
* \param height height of the image in system coordinates
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* \param imageRColumn column for red channel to be plotted
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* \param imageGColumn column for green channel to be plotted
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|
* \param imageBColumn column for blue channel to be plotted
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* \param palette color palette to use for the plotting
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|
* \param parent parent plotter object
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|
*
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|
*/
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JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, int imageBColumn, JKQTBasePlotter* parent=nullptr);
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/** \brief class constructor
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|
*
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|
* \param parent parent plotter object
|
|
*/
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|
JKQTPColumnRGBMathImage(JKQTPlotter* parent);
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|
/** \brief class constructor
|
|
*
|
|
* \param x origin of the image (x-direction) in system coordinates
|
|
* \param y origin of the image (y-direction) in system coordinates
|
|
* \param width width of the image in system coordinates
|
|
* \param height height of the image in system coordinates
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
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|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, JKQTPlotter* parent);
|
|
/** \brief class constructor
|
|
*
|
|
* \param x origin of the image (x-direction) in system coordinates
|
|
* \param y origin of the image (y-direction) in system coordinates
|
|
* \param width width of the image in system coordinates
|
|
* \param height height of the image in system coordinates
|
|
* \param imageRColumn column for red channel to be plotted
|
|
* \param palette color palette to use for the plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, JKQTPlotter* parent);
|
|
/** \brief class constructor
|
|
*
|
|
* \param x origin of the image (x-direction) in system coordinates
|
|
* \param y origin of the image (y-direction) in system coordinates
|
|
* \param width width of the image in system coordinates
|
|
* \param height height of the image in system coordinates
|
|
* \param imageRColumn column for red channel to be plotted
|
|
* \param imageGColumn column for green channel to be plotted
|
|
* \param palette color palette to use for the plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, JKQTPlotter* parent);
|
|
/** \brief class constructor
|
|
*
|
|
* \param x origin of the image (x-direction) in system coordinates
|
|
* \param y origin of the image (y-direction) in system coordinates
|
|
* \param width width of the image in system coordinates
|
|
* \param height height of the image in system coordinates
|
|
* \param imageRColumn column for red channel to be plotted
|
|
* \param imageGColumn column for green channel to be plotted
|
|
* \param imageBColumn column for blue channel to be plotted
|
|
* \param palette color palette to use for the plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, int imageBColumn, JKQTPlotter* parent);
|
|
|
|
/*! \copydoc imageRColumn */
|
|
virtual void setImageRColumn(int __value);
|
|
/*! \copydoc imageRColumn */
|
|
int getImageRColumn() const;
|
|
/*! \copydoc imageGColumn */
|
|
virtual void setImageGColumn(int __value);
|
|
/*! \copydoc imageGColumn */
|
|
int getImageGColumn() const;
|
|
/*! \copydoc imageBColumn */
|
|
virtual void setImageBColumn(int __value);
|
|
/*! \copydoc imageBColumn */
|
|
int getImageBColumn() const;
|
|
/*! \copydoc modifierColumn */
|
|
virtual void setModifierColumn(int __value);
|
|
/*! \copydoc modifierColumn */
|
|
int getModifierColumn() const;
|
|
/** \copydoc JKQTPGraph::usesColumn() */
|
|
virtual bool usesColumn(int c) const override;
|
|
|
|
protected:
|
|
/** \brief image column for R channel */
|
|
int imageRColumn;
|
|
/** \brief image column for G channel */
|
|
int imageGColumn;
|
|
/** \brief image column for B channel */
|
|
int imageBColumn;
|
|
/** \brief column containing the modifier image */
|
|
int modifierColumn;
|
|
/** \copydoc JKQTPRGBMathImage::ensureImageData() */
|
|
void ensureImageData() override;
|
|
|
|
private:
|
|
using JKQTPRGBMathImage::setData;
|
|
using JKQTPRGBMathImage::setDatatype;
|
|
using JKQTPRGBMathImage::setDataR;
|
|
using JKQTPRGBMathImage::setDatatypeR;
|
|
using JKQTPRGBMathImage::setDataG;
|
|
using JKQTPRGBMathImage::setDatatypeG;
|
|
using JKQTPRGBMathImage::setDataB;
|
|
using JKQTPRGBMathImage::setDatatypeB;
|
|
using JKQTPRGBMathImage::setDataModifier;
|
|
using JKQTPRGBMathImage::setDatatypeModifier;
|
|
};
|
|
|
|
|
|
|
|
#endif // JKQTPGRAPHSIMAGERGB_H
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