mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
886 lines
41 KiB
C++
886 lines
41 KiB
C++
/*
|
|
Copyright (c) 2008-2020 Jan W. Krieger
|
|
|
|
|
|
|
|
This software is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License (LGPL) as published by
|
|
the Free Software Foundation, either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License (LGPL) for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License (LGPL)
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
#ifndef jkqtpgraphsimage_H
|
|
#define jkqtpgraphsimage_H
|
|
|
|
|
|
#include <QString>
|
|
#include <QPainter>
|
|
#include <QImage>
|
|
#include <QIcon>
|
|
#include "jkqtplotter/graphs/jkqtpscatter.h"
|
|
#include "jkqtplotter/jkqtptools.h"
|
|
#include "jkqtplotter/jkqtpbaseelements.h"
|
|
#include "jkqtplotter/jkqtplotter_imexport.h"
|
|
#include "jkqtplotter/jkqtpimagetools.h"
|
|
|
|
|
|
|
|
/*! \brief base class for plotting an image
|
|
\ingroup jkqtplotter_imagelots_elements
|
|
*/
|
|
class JKQTPLOTTER_LIB_EXPORT JKQTPImageBase: public JKQTPGraph {
|
|
Q_OBJECT
|
|
public:
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPImageBase(JKQTBasePlotter* parent=nullptr);
|
|
/** \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
|
|
*
|
|
*/
|
|
JKQTPImageBase(double x, double y, double width, double height, JKQTBasePlotter* parent=nullptr);
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPImageBase(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 parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPImageBase(double x, double y, double width, double height, JKQTPlotter* parent);
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
|
|
|
|
/** \brief get the maximum and minimum x-value of the graph
|
|
*
|
|
* The result is given in the two parameters which are call-by-reference parameters!
|
|
*/
|
|
virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) override;
|
|
/** \brief get the maximum and minimum y-value of the graph
|
|
*
|
|
* The result is given in the two parameters which are call-by-reference parameters!
|
|
*/
|
|
virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) override;
|
|
/** \brief returns the color to be used for the key label */
|
|
virtual QColor getKeyLabelColor() const override;
|
|
|
|
/** \copydoc x */
|
|
double getX() const;
|
|
/** \copydoc y */
|
|
double getY() const;
|
|
/** \copydoc width */
|
|
double getWidth() const;
|
|
/** \copydoc height */
|
|
double getHeight() const;
|
|
public slots:
|
|
|
|
/** \copydoc x */
|
|
void setX(double __value);
|
|
/** \copydoc y */
|
|
void setY(double __value);
|
|
/** \copydoc width */
|
|
void setWidth(double __value);
|
|
/** \copydoc height */
|
|
void setHeight(double __value);
|
|
protected:
|
|
|
|
/** \brief x coordinate of lower left corner */
|
|
double x;
|
|
/** \brief y coordinate of lower left corner */
|
|
double y;
|
|
/** \brief width of image */
|
|
double width;
|
|
/** \brief height of image */
|
|
double height;
|
|
|
|
/** \brief plot the given QImage onto the widget where the QImage fills the area defined by x, y (lower left corner) and width, height
|
|
* in the simplest case your implementation of draw() will call
|
|
* <code>plotImage(painter, image, this->x, this->y, this->width, this->height);</code>
|
|
*
|
|
* \param painter the Painter to use for drawing
|
|
* \param image the image to draw
|
|
* \param x x-coordinate of lower-left corner in coordinate space
|
|
* \param y y-coordinate of lower-left corner in coordinate space
|
|
* \param width width of image in coordinate space
|
|
* \param height height of image in coordinate space
|
|
*/
|
|
void plotImage(JKQTPEnhancedPainter& painter, QImage& image, double x, double y, double width, double height);
|
|
|
|
};
|
|
|
|
|
|
/*! \brief base class to hold an image from an 2-dimensional array of values
|
|
\ingroup jkqtplotter_imagelots_elements
|
|
|
|
\image html imageplot.png
|
|
|
|
*/
|
|
class JKQTPLOTTER_LIB_EXPORT JKQTPMathImageBase: public JKQTPImageBase {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPMathImageBase(JKQTBasePlotter* parent=nullptr);
|
|
/** \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
|
|
*
|
|
*/
|
|
JKQTPMathImageBase(double x, double y, double width, double height, JKQTBasePlotter* parent=nullptr);
|
|
/** \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 datatype datatype of the image given in \a data
|
|
* \param data points to an image to be plotted (of size \a Nx * \a Ny )
|
|
* \param Nx width (in number of pixels) of \a data
|
|
* \param Ny height (in number of pixels) of \a data
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPMathImageBase(double x, double y, double width, double height, JKQTPMathImageDataType datatype, const void* data, int Nx, int Ny, JKQTBasePlotter* parent=nullptr);
|
|
|
|
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPMathImageBase(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 parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPMathImageBase(double x, double y, double width, double height, JKQTPlotter* parent=nullptr);
|
|
/** \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 datatype datatype of the image given in \a data
|
|
* \param data points to an image to be plotted (of size \a Nx * \a Ny )
|
|
* \param Nx width (in number of pixels) of \a data
|
|
* \param Ny height (in number of pixels) of \a data
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPMathImageBase(double x, double y, double width, double height, JKQTPMathImageDataType datatype, const void* data, int Nx, int Ny, JKQTPlotter* parent);
|
|
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
|
|
|
|
/** \copydoc Nx */
|
|
void setNx(int __value);
|
|
/** \copydoc Nx */
|
|
void setNx(size_t __value);
|
|
/** \copydoc Nx */
|
|
int getNx() const;
|
|
/** \copydoc Ny */
|
|
void setNy(int __value);
|
|
/** \copydoc Ny */
|
|
void setNy(size_t __value);
|
|
/** \copydoc Ny */
|
|
int getNy() const;
|
|
/** \copydoc data */
|
|
virtual void setData(const void* __value);
|
|
/** \copydoc data */
|
|
virtual const void *getData() const;
|
|
/** \copydoc datatype */
|
|
virtual void setDatatype(JKQTPMathImageDataType __value);
|
|
/** \copydoc datatype */
|
|
virtual JKQTPMathImageDataType getDatatype() const;
|
|
/** \copydoc dataModifier */
|
|
virtual void setDataModifier(const void* __value);
|
|
/** \copydoc dataModifier */
|
|
virtual const void *getDataModifier() const;
|
|
/** \copydoc datatypeModifier */
|
|
virtual void setDatatypeModifier(JKQTPMathImageDataType __value);
|
|
/** \copydoc datatypeModifier */
|
|
virtual JKQTPMathImageDataType getDatatypeModifier() const;
|
|
/** \brief sets dataModifier (\copybrief dataModifier ) and datatypeModifier (\copybrief datatypeModifier ) */
|
|
virtual void setDataModifier(const void *data, JKQTPMathImageDataType datatype);
|
|
/** \brief sets data (\copybrief data ) and datatype (\copybrief datatype ), as well as the size of data (Nx: \copybrief Nx and Ny: \copybrief Ny ) */
|
|
virtual void setData(const void* data, int Nx, int Ny, JKQTPMathImageDataType datatype);
|
|
/** \brief sets data (\copybrief data ), as well as the size of data (Nx: \copybrief Nx and Ny: \copybrief Ny ) */
|
|
virtual void setData(const void* data, int Nx, int Ny);
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getDataMinMax(double& imin, double& imax);
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getModifierMinMax(double& imin, double& imax);
|
|
|
|
/** \brief returns the contents of the internal data image as a QVector<double> */
|
|
QVector<double> getDataAsDoubleVector() const;
|
|
/** \brief returns the contents of the internal modifier image as a QVector<double> */
|
|
QVector<double> getDataModifierAsDoubleVector() const;
|
|
protected:
|
|
/** \brief points to the data array, holding the image */
|
|
const void* data;
|
|
/** \brief datatype of the data array data */
|
|
JKQTPMathImageDataType datatype;
|
|
/** \brief width of the data array data in pt */
|
|
int Nx;
|
|
/** \brief height of the data array data in pt */
|
|
int Ny;
|
|
|
|
/** \brief points to the data array, holding the modifier image */
|
|
const void* dataModifier;
|
|
/** \brief datatype of the data array data */
|
|
JKQTPMathImageDataType datatypeModifier;
|
|
|
|
|
|
/** \brief internal storage for minimum of the image value range
|
|
*
|
|
* This is set e.g. when calling drawImage() or draw()
|
|
*/
|
|
double internalDataMin;
|
|
/** \brief internal storage for maximum of the image value range
|
|
*
|
|
* This is set e.g. when calling drawImage() or draw()
|
|
*/
|
|
double internalDataMax;
|
|
/** \brief internal storage for minimum of the modifier image value range
|
|
*
|
|
* This is set e.g. when calling modifyImage() or draw()
|
|
*/
|
|
double internalModifierMin;
|
|
/** \brief internal storage for maximum of the modifier image value range
|
|
*
|
|
* This is set e.g. when calling modifyImage() or draw()
|
|
*/
|
|
double internalModifierMax;
|
|
/** \brief overwrite this to fill the data poiters before they are accessed (e.g. to load data from a column in the datastore */
|
|
virtual void ensureImageData();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
/*! \brief class to plot an image from a QImage object
|
|
\ingroup jkqtplotter_imagelots_elements
|
|
|
|
\image html rgbimageplot_qt.png
|
|
|
|
\see \ref JKQTPlotterImagePlotQImageRGB
|
|
*/
|
|
class JKQTPLOTTER_LIB_EXPORT JKQTPImage: public JKQTPImageBase {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPImage(JKQTBasePlotter* parent=nullptr);
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPImage(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 image points to a QImage that shall be plotted (the constructed object does not take ownership!)
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPImage(double x, double y, double width, double height, QImage* image, JKQTBasePlotter* parent=nullptr);
|
|
/** \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 image points to a QImage that shall be plotted (the constructed object does not take ownership!)
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPImage(double x, double y, double width, double height, QImage* image, 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 image a QImage that shall be plotted (the constructed object copies the contents into an internally owned variable)
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPImage(double x, double y, double width, double height, const QImage& image, JKQTBasePlotter* parent=nullptr);
|
|
/** \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 image a QImage that shall be plotted (the constructed object copies the contents into an internally owned variable)
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPImage(double x, double y, double width, double height, const QImage& image, JKQTPlotter* parent);
|
|
|
|
virtual ~JKQTPImage() override;
|
|
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter) override;
|
|
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
|
|
|
|
/** \brief copy an external image into an internally owned copy */
|
|
virtual void setImage(const QImage& image);
|
|
|
|
/** \brief set an external image to be plotted, the image will NOT BE OWNED by the graph-object */
|
|
virtual void setImage(QImage* image);
|
|
|
|
/** \brief deletes the internal image */
|
|
void clear_image();
|
|
|
|
/** \copydoc image */
|
|
inline QImage* getImage() { return this->image; }
|
|
/** \copydoc image */
|
|
inline const QImage* getImage() const { return this->image; }
|
|
protected:
|
|
/** \brief the image to be plotted. This is freed by the destructor, iff \a image_owned is set to \c true (.e.g by QImage-copy-constructors) */
|
|
QImage* image;
|
|
/** \brief indicates that the image \a image is owned by this object (i.e. freed, when the object is destroyed) */
|
|
bool image_owned;
|
|
|
|
/** \brief create QActions that are shown in the context menu of the JKQTPlotter
|
|
*
|
|
* \see actSaveImage, actCopyImage, saveImagePlotAsImage(), copyImagePlotAsImage()
|
|
*/
|
|
void createImageActions();
|
|
|
|
protected:
|
|
/** \brief QActions that saves the image (asking the user for a filename)
|
|
*
|
|
* \see actSaveImage, saveImagePlotAsImage()
|
|
*/
|
|
QAction* actSaveImage;
|
|
/** \brief QActions that copies the image into the clipboard
|
|
*
|
|
* \see actCopyImage, copyImagePlotAsImage()
|
|
*/
|
|
QAction* actCopyImage;
|
|
public:
|
|
/** \copydoc JKQTPImageBase::setParent() */
|
|
virtual void setParent(JKQTBasePlotter* parent) override;
|
|
/** \copydoc JKQTPImageBase::setTitle() */
|
|
virtual void setTitle(const QString& title) override;
|
|
public slots:
|
|
/** \brief saves the image (asking the user for a filename, if \a filename is empty)
|
|
*
|
|
* \param filename name of the file that should be create (if empty, a file save dialog is shown)
|
|
* \param outputFormat format of the output file, see <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*
|
|
* \see actSaveImage, saveImagePlotAsImage(), <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*/
|
|
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
/** \brief copies the image into the clipboard
|
|
*
|
|
* \see actCopyImage, copyImagePlotAsImage()
|
|
*/
|
|
void copyImagePlotAsImage();
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*! \brief class to plot an image from an 2-dimensional array of values
|
|
\ingroup jkqtplotter_imagelots_elements
|
|
|
|
\image html imageplot.png
|
|
\image html imageplot_modifier.png
|
|
\image html imageplot__smallscaletransparent.png
|
|
|
|
\see \ref JKQTPlotterImagePlotNoDatastore
|
|
*/
|
|
class JKQTPLOTTER_LIB_EXPORT JKQTPMathImage: public JKQTPMathImageBase, public JKQTPColorPaletteWithModifierStyleAndToolsMixin {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPMathImage(JKQTBasePlotter* parent=nullptr);
|
|
/** \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 datatype datatype of the image given in \a data
|
|
* \param data points to an image to be plotted (of size \a Nx * \a Ny )
|
|
* \param Nx width (in number of pixels) of \a data
|
|
* \param Ny height (in number of pixels) of \a data
|
|
* \param palette color palette to use for plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPMathImage(double x, double y, double width, double height, JKQTPMathImageDataType datatype, const void* data, int Nx, int Ny, JKQTPMathImageColorPalette palette=JKQTPMathImageGRAY, JKQTBasePlotter* parent=nullptr);
|
|
/** \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 datatype datatype of the image given in \a data
|
|
* \param data points to an image to be plotted (of size \a Nx * \a Ny )
|
|
* \param Nx width (in number of pixels) of \a data
|
|
* \param Ny height (in number of pixels) of \a data
|
|
* \param palette color palette to use for plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPMathImage(double x, double y, double width, double height, JKQTPMathImageDataType datatype, const void* data, int Nx, int Ny, JKQTPMathImageColorPalette palette, JKQTPlotter* parent);
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPMathImage(JKQTPlotter* parent);
|
|
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter) override;
|
|
|
|
virtual void setParent(JKQTBasePlotter* parent) override;
|
|
|
|
|
|
|
|
/*! \brief if the graph plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
|
|
|
|
\note If you want to draw outside, then you'll also have to implement drawOutside()
|
|
*/
|
|
virtual void getOutsideSize(JKQTPEnhancedPainter& painter, int& leftSpace, int& rightSpace, int& topSpace, int& bottomSpace) override;
|
|
|
|
/*! \brief plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
|
|
|
|
\note If you want to draw outside, then you'll also have to implement getOutsideSize(), so enough space is reserved
|
|
|
|
The four value supplied tell the method where to draw (inside one of the rectangles).
|
|
*/
|
|
virtual void drawOutside(JKQTPEnhancedPainter& painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace) override;
|
|
|
|
/** \brief returns a QImage, which contains the plaette drawn outside the plot. \a steps is the number of data-setps (and the size of the output image) used for the palette image. */
|
|
virtual QImage drawOutsidePalette(uint8_t steps=200);
|
|
|
|
/** \brief return the plotted image only as a QImage */
|
|
virtual QImage drawImage();
|
|
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getDataMinMax(double& imin, double& imax) override;
|
|
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getModifierMinMax(double& imin, double& imax) override;
|
|
|
|
/** \brief return the value (raw data!) of the contained image at the given coordinate */
|
|
inline double getValueAt(double x, double y);
|
|
|
|
/** \brief retrieve size of a single sample in the image data (i.e. size of the datatype) */
|
|
inline int getSampleSize() const;
|
|
/** \brief retrieve image data at a given position as double */
|
|
inline double getPixelValue(int xIdx, int yIdx) const;
|
|
|
|
/** \brief return the value (raw data!) of the contained modifier image at the given coordinate */
|
|
inline double getModifierValueAt(double x, double y);
|
|
|
|
/** \brief retrieve size of a single sample in the modifier image data (i.e. size of the datatype) */
|
|
inline int getModifierSampleSize() const;
|
|
/** \brief retrieve modifier image data at a given position as double */
|
|
inline double getModifierPixelValue(int xIdx, int yIdx) const;
|
|
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) override;
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void cbGetDataMinMax(double& imin, double& imax) override;
|
|
/** \brief determine min/max data value of the modifier image */
|
|
virtual void cbGetModifierDataMinMax(double& imin, double& imax) override;
|
|
|
|
protected:
|
|
void initJKQTPMathImage();
|
|
|
|
protected:
|
|
/** \brief QActions that saves the image (asking the user for a filename)
|
|
*
|
|
* \see actSaveImage, saveImagePlotAsImage()
|
|
*/
|
|
QAction* actSaveImage;
|
|
/** \brief QActions that copies the image into the clipboard
|
|
*
|
|
* \see actCopyImage, copyImagePlotAsImage()
|
|
*/
|
|
QAction* actCopyImage;
|
|
/** \brief QActions that saves the current palette
|
|
*
|
|
* \see actSaveImage, saveColorbarPlotAsImage()
|
|
*/
|
|
QAction* actSavePalette;
|
|
/** \brief QActions that copies the current palette
|
|
*
|
|
* \see actCopyImage, copyColorbarPlotAsImage()
|
|
*/
|
|
QAction* actCopyPalette;
|
|
public:
|
|
/** \copydoc JKQTPImageBase::setTitle() */
|
|
virtual void setTitle(const QString& title) override;
|
|
public slots:
|
|
/** \brief saves the image (asking the user for a filename, if \a filename is empty)
|
|
*
|
|
* \param filename name of the file that should be create (if empty, a file save dialog is shown)
|
|
* \param outputFormat format of the output file, see <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*
|
|
* \see actSaveImage, saveImagePlotAsImage(), <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*/
|
|
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
/** \brief copies the image into the clipboard
|
|
*
|
|
* \see actCopyImage, copyImagePlotAsImage()
|
|
*/
|
|
void copyImagePlotAsImage();
|
|
/** \brief saves an image of the current palette (asking the user for a filename, if \a filename is empty)
|
|
*
|
|
* \param filename name of the file that should be create (if empty, a file save dialog is shown)
|
|
* \param outputFormat format of the output file, see <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*
|
|
* \see actSavePalette, saveColorbarPlotAsImage(), <a href="https://doc.qt.io/qt-5/qimage.html#save">QImage::save()</a>
|
|
*/
|
|
void saveColorbarPlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
/** \brief copies an image of the current palette into the clipboard
|
|
*
|
|
* \see actCopyPalette, copyColorbarPlotAsImage()
|
|
*/
|
|
void copyColorbarPlotAsImage();
|
|
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
double JKQTPMathImage::getValueAt(double x, double y)
|
|
{
|
|
ensureImageData();
|
|
const int xx=jkqtp_truncTo<int>((x-this->x)/width*double(Nx));
|
|
const int yy=jkqtp_truncTo<int>((y-this->y)/height*double(Ny));
|
|
if (xx>=0 && xx<static_cast<int64_t>(Nx) && yy>=0 && yy<static_cast<int64_t>(Ny)) {
|
|
switch(datatype) {
|
|
case JKQTPMathImageDataType::DoubleArray: return static_cast<double>((static_cast<const double*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::FloatArray: return static_cast<double>((static_cast<const float*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt8Array: return static_cast<double>((static_cast<const uint8_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt16Array: return static_cast<double>((static_cast<const uint16_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt32Array: return static_cast<double>((static_cast<const uint32_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt64Array: return static_cast<double>((static_cast<const uint64_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int8Array: return static_cast<double>((static_cast<const int8_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int16Array: return static_cast<double>((static_cast<const int16_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int32Array: return static_cast<double>((static_cast<const int32_t*>(data))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int64Array: return static_cast<double>((static_cast<const int64_t*>(data))[yy*Nx+xx]);
|
|
} }
|
|
return 0.0;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
double JKQTPMathImage::getPixelValue(int xIdx, int yIdx) const {
|
|
// row-major in datastore
|
|
//ensureImageData();
|
|
if (!data) return 0;
|
|
switch(datatype) {
|
|
case JKQTPMathImageDataType::DoubleArray:
|
|
return (static_cast<const double*>(data))[yIdx*getNx()+xIdx];
|
|
case JKQTPMathImageDataType::FloatArray:
|
|
return static_cast<double>((static_cast<const float*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt8Array:
|
|
return static_cast<double>((static_cast<const uint8_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt16Array:
|
|
return static_cast<double>((static_cast<const uint16_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt32Array:
|
|
return static_cast<double>((static_cast<const uint32_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt64Array:
|
|
return static_cast<double>((static_cast<const uint64_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int8Array:
|
|
return static_cast<double>((static_cast<const int8_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int16Array:
|
|
return static_cast<double>((static_cast<const int16_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int32Array:
|
|
return static_cast<double>((static_cast<const int32_t*>(data))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int64Array:
|
|
return static_cast<double>((static_cast<const int64_t*>(data))[yIdx*getNx()+xIdx]);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
int JKQTPMathImage::getSampleSize() const {
|
|
switch(datatype) {
|
|
case JKQTPMathImageDataType::DoubleArray:
|
|
return sizeof(double);
|
|
case JKQTPMathImageDataType::FloatArray:
|
|
return sizeof(float);
|
|
case JKQTPMathImageDataType::UInt8Array:
|
|
return sizeof(uint8_t);
|
|
case JKQTPMathImageDataType::UInt16Array:
|
|
return sizeof(uint16_t);
|
|
case JKQTPMathImageDataType::UInt32Array:
|
|
return sizeof(uint32_t);
|
|
case JKQTPMathImageDataType::UInt64Array:
|
|
return sizeof(uint64_t);
|
|
case JKQTPMathImageDataType::Int8Array:
|
|
return sizeof(int8_t);
|
|
case JKQTPMathImageDataType::Int16Array:
|
|
return sizeof(int16_t);
|
|
case JKQTPMathImageDataType::Int32Array:
|
|
return sizeof(int32_t);
|
|
case JKQTPMathImageDataType::Int64Array:
|
|
return sizeof(int64_t);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
double JKQTPMathImage::getModifierValueAt(double x, double y)
|
|
{
|
|
ensureImageData();
|
|
const int xx=jkqtp_truncTo<int>((x-this->x)/width*double(Nx));
|
|
const int yy=jkqtp_truncTo<int>((y-this->y)/height*double(Ny));
|
|
if (xx>=0 && xx<(int64_t)Nx && yy>=0 && yy<(int64_t)Ny) {
|
|
switch(datatypeModifier) {
|
|
case JKQTPMathImageDataType::DoubleArray: return (static_cast<const double*>(dataModifier))[yy*Nx+xx];
|
|
case JKQTPMathImageDataType::FloatArray: return static_cast<double>((static_cast<const float*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt8Array: return static_cast<double>((static_cast<const uint8_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt16Array: return static_cast<double>((static_cast<const uint16_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt32Array: return static_cast<double>((static_cast<const uint32_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::UInt64Array: return static_cast<double>((static_cast<const uint64_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int8Array: return static_cast<double>((static_cast<const int8_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int16Array: return static_cast<double>((static_cast<const int16_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int32Array: return static_cast<double>((static_cast<const int32_t*>(dataModifier))[yy*Nx+xx]);
|
|
case JKQTPMathImageDataType::Int64Array: return static_cast<double>((static_cast<const int64_t*>(dataModifier))[yy*Nx+xx]);
|
|
} }
|
|
return 0.0;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
double JKQTPMathImage::getModifierPixelValue(int xIdx, int yIdx) const {
|
|
// row-major in datastore
|
|
//ensureImageData();
|
|
if (!dataModifier) return 0;
|
|
switch(datatypeModifier) {
|
|
case JKQTPMathImageDataType::DoubleArray:
|
|
return (static_cast<const double*>(dataModifier))[yIdx*getNx()+xIdx];
|
|
case JKQTPMathImageDataType::FloatArray:
|
|
return static_cast<double>((static_cast<const float*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt8Array:
|
|
return static_cast<double>((static_cast<const uint8_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt16Array:
|
|
return static_cast<double>((static_cast<const uint16_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt32Array:
|
|
return static_cast<double>((static_cast<const uint32_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::UInt64Array:
|
|
return static_cast<double>((static_cast<const uint64_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int8Array:
|
|
return static_cast<double>((static_cast<const int8_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int16Array:
|
|
return static_cast<double>((static_cast<const int16_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int32Array:
|
|
return static_cast<double>((static_cast<const int32_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
case JKQTPMathImageDataType::Int64Array:
|
|
return static_cast<double>((static_cast<const int64_t*>(dataModifier))[yIdx*getNx()+xIdx]);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
int JKQTPMathImage::getModifierSampleSize() const {
|
|
switch(datatypeModifier) {
|
|
case JKQTPMathImageDataType::DoubleArray:
|
|
return sizeof(double);
|
|
case JKQTPMathImageDataType::FloatArray:
|
|
return sizeof(float);
|
|
case JKQTPMathImageDataType::UInt8Array:
|
|
return sizeof(uint8_t);
|
|
case JKQTPMathImageDataType::UInt16Array:
|
|
return sizeof(uint16_t);
|
|
case JKQTPMathImageDataType::UInt32Array:
|
|
return sizeof(uint32_t);
|
|
case JKQTPMathImageDataType::UInt64Array:
|
|
return sizeof(uint64_t);
|
|
case JKQTPMathImageDataType::Int8Array:
|
|
return sizeof(int8_t);
|
|
case JKQTPMathImageDataType::Int16Array:
|
|
return sizeof(int16_t);
|
|
case JKQTPMathImageDataType::Int32Array:
|
|
return sizeof(int32_t);
|
|
case JKQTPMathImageDataType::Int64Array:
|
|
return sizeof(int64_t);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
/*! \brief class to plot an image from an 2-dimensional array of values stored in a column of the datastore
|
|
\ingroup jkqtplotter_imagelots_elements
|
|
|
|
\image html imageplot.png
|
|
\image html imageplot_modifier.png
|
|
\image html imageplot__smallscaletransparent.png
|
|
|
|
\see jkqtpstatAddKDE2DImage(), jkqtpstatAddHistogram2DImage(), \ref JKQTPlotterImagePlot, \ref JKQTPlotterImagePlotModifier, \ref JKQTPlotterImagePlotOpenCV
|
|
*/
|
|
class JKQTPLOTTER_LIB_EXPORT JKQTPColumnMathImage: public JKQTPMathImage {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPColumnMathImage(JKQTBasePlotter* parent=nullptr);
|
|
/** \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
|
|
*
|
|
*/
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, JKQTBasePlotter* parent=nullptr);
|
|
/** \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 imageColumn column to be plotted
|
|
* \param palette color palette to use for the plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, JKQTPMathImageColorPalette palette=JKQTPMathImageGRAY, JKQTBasePlotter* parent=nullptr);
|
|
/** \brief class constructor
|
|
*
|
|
* \param parent parent plotter object
|
|
*/
|
|
JKQTPColumnMathImage(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 parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnMathImage(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 imageColumn column to be plotted
|
|
* \param palette color palette to use for the plotting
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, JKQTPMathImageColorPalette palette, 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 imageColumn column to be plotted
|
|
* \param parent parent plotter object
|
|
*
|
|
*/
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, JKQTPlotter* parent);
|
|
|
|
/** \copydoc imageColumn */
|
|
virtual void setImageColumn(int __value);
|
|
|
|
/** \copydoc imageColumn */
|
|
virtual void setImageColumn(size_t __value);
|
|
/** \copydoc imageColumn */
|
|
int getImageColumn() const;
|
|
/** \copydoc modifierColumn */
|
|
virtual void setModifierColumn(int __value);
|
|
/** \copydoc modifierColumn */
|
|
virtual void setModifierColumn(size_t __value);
|
|
/** \copydoc modifierColumn */
|
|
int getModifierColumn() const;
|
|
|
|
/** \copydoc JKQTPGraph::usesColumn() */
|
|
virtual bool usesColumn(int c) const override;
|
|
|
|
|
|
|
|
protected:
|
|
/** \brief column containing the displayed image */
|
|
int imageColumn;
|
|
/** \brief column containing the modifier image */
|
|
int modifierColumn;
|
|
|
|
/** \copydoc JKQTPMathImage::ensureImageData() */
|
|
virtual void ensureImageData() override;
|
|
|
|
private:
|
|
using JKQTPMathImage::setData;
|
|
using JKQTPMathImage::setDatatype;
|
|
using JKQTPMathImage::setDataModifier;
|
|
using JKQTPMathImage::setDatatypeModifier;
|
|
};
|
|
|
|
|
|
|
|
#endif // jkqtpgraphsimage_H
|
|
|