mirror of
https://github.com/jkriege2/JKQtPlotter.git
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995 lines
43 KiB
C++
995 lines
43 KiB
C++
/*
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Copyright (c) 2008-2018 Jan W. Krieger & Sebastian Isbaner (contour plot), German Cancer Research Center
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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 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 JKQTPIMAGEELEMENTS_H
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#define JKQTPIMAGEELEMENTS_H
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/**
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* \defgroup jkqtplotter_imagelots Image Plotting Elements
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* \ingroup jkqtplotter_elements
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*/
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/** \file jkqtpimageelements.h
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* \ingroup jkqtplotter_imagelots
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*/
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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/jkqtpelements.h"
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#include "jkqtplottertools/jkqtptools.h"
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#include "jkqtplotter/jkqtpbaseelements.h"
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#include "jkqtplottertools/jkqtp_imexport.h"
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#include "jkqtplotter/jkqtpimagetools.h"
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/*! \brief base class for plotting an image
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\ingroup jkqtplotter_imagelots
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*/
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class LIB_EXPORT JKQTPImageBase: public JKQTPgraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPImageBase(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPImageBase(double x, double y, double width, double height, JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPImageBase(JKQtPlotter* parent);
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/** \brief class constructor */
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JKQTPImageBase(double x, double y, double width, double height, JKQtPlotter* parent);
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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);
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/** \brief get the maximum and minimum x-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
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/** \brief get the maximum and minimum y-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor();
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JKQTPGET_SET_MACRO(double, x)
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JKQTPGET_SET_MACRO(double, y)
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JKQTPGET_SET_MACRO(double, width)
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JKQTPGET_SET_MACRO(double, height)
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protected:
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/** \brief x coordinate of lower left corner */
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double x;
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/** \brief y coordinate of lower left corner */
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double y;
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/** \brief width of image */
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double width;
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/** \brief height of image */
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double height;
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/*! \brief plot the given QImage onto the widget where the QImage fills the area defined by x, y (lower left corner) and width, height
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in the simplest case your implementation of draw() will call
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<code>plotImage(painter, image, this->x, this->y, this->width, this->height);</code>
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*/
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virtual void plotImage(JKQTPEnhancedPainter& painter, QImage& image, double x, double y, double width, double height);
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};
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/*! \brief base class to hold an image from an 2-dimensional array of values
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\ingroup jkqtplotter_imagelots
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*/
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class LIB_EXPORT JKQTPMathImageBase: public JKQTPImageBase {
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Q_OBJECT
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public:
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/** \brief possible datatypes of the data array, plotted by this class. */
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enum DataType {
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FloatArray,
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DoubleArray,
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UInt8Array,
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UInt16Array,
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UInt32Array,
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UInt64Array,
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Int8Array,
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Int16Array,
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Int32Array,
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Int64Array
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};
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enum ModifierMode {
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ModifyNone=0,
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ModifyValue=1,
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ModifySaturation=2,
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ModifyAlpha=3
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};
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static ModifierMode StringToModifierMode(const QString& mode) {
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QString m=mode.toLower();
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if (m=="value" ) return ModifyValue;
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if (m=="saturation" ) return ModifySaturation;
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if (m=="alpha" ) return ModifyAlpha;
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return ModifyNone;
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}
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static QString ModifierModeToString(const ModifierMode& mode) {
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if (mode==ModifyValue) return "value";
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if (mode==ModifySaturation) return "saturation";
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if (mode==ModifyAlpha) return "alpha";
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return "none";
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}
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/** \brief class constructor */
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JKQTPMathImageBase(JKQtBasePlotter* parent=nullptr);
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JKQTPMathImageBase(double x, double y, double width, double height, JKQtBasePlotter* parent=nullptr);
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JKQTPMathImageBase(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPMathImageBase(JKQtPlotter* parent);
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JKQTPMathImageBase(double x, double y, double width, double height, JKQtPlotter* parent=nullptr);
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JKQTPMathImageBase(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
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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);
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JKQTPGET_SET_MACRO(uint32_t, Nx)
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JKQTPGET_SET_MACRO(uint32_t, Ny)
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JKQTPGET_SET_MACRO(void*, data)
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JKQTPGET_SET_MACRO(DataType, datatype)
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JKQTPGET_SET_MACRO(void*, dataModifier)
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JKQTPGET_SET_MACRO(DataType, datatypeModifier)
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JKQTPGET_SET_MACRO(ModifierMode, modifierMode)
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virtual void set_dataModifier(void* data, DataType datatype);
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virtual void set_data(void* data, uint32_t Nx, uint32_t Ny, DataType datatype);
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virtual void set_data(void* data, uint32_t Nx, uint32_t Ny);
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/** \brief determine min/max data value of the image */
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virtual void getDataMinMax(double& imin, double& imax);
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/** \brief determine min/max data value of the image */
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virtual void getModifierMinMax(double& imin, double& imax);
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QVector<double> getDataAsDoubleVector() const;
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QVector<double> getDataModifierAsDoubleVector() const;
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protected:
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/** \brief points to the data array, holding the image */
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void* data;
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/** \brief datatype of the data array data */
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DataType datatype;
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/** \brief width of the data array data in pixels */
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uint32_t Nx;
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/** \brief height of the data array data in pixels */
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uint32_t Ny;
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/** \brief points to the data array, holding the modifier image */
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void* dataModifier;
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/** \brief datatype of the data array data */
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DataType datatypeModifier;
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ModifierMode modifierMode;
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double internalDataMin;
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double internalDataMax;
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double internalModifierMin;
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double internalModifierMax;
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/** \brief overwrite this to fill the data poiters before they are accessed (e.g. to load data from a column in the datastore */
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virtual void ensureImageData();
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void modifyImage(QImage& img);
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void modifyImage(QImage& img, void* dataModifier, DataType datatypeModifier, uint32_t Nx, uint32_t Ny, double internalModifierMin, double internalModifierMax);
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};
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/*! \brief a QComboBox which shows JKQTPMathImageBase::ModifierMode
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\ingroup jkqtptools
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*/
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class LIB_EXPORT JKQTPImageModifierModeComboBox: public QComboBox {
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Q_OBJECT
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public:
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JKQTPImageModifierModeComboBox(QWidget* parent=nullptr);
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JKQTPMathImageBase::ModifierMode getModifierMode() const;
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void setModifierMode(JKQTPMathImageBase::ModifierMode mode);
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protected:
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void addMode(JKQTPMathImageBase::ModifierMode mode, const QString& name, const QIcon& icon=QIcon());
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};
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/*! \brief class to plot an image from a QImage object
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\ingroup jkqtplotter_imagelots
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*/
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class LIB_EXPORT JKQTPImage: public JKQTPImageBase {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPImage(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPImage(JKQtPlotter* parent);
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/** \brief class constructor, which points to an external image (not owned by this object!!!) */
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JKQTPImage(double x, double y, double width, double height, QImage* image, JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor, which points to an external image (not owned by this object!!!) */
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JKQTPImage(double x, double y, double width, double height, QImage* image, JKQtPlotter* parent);
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/** \brief class constructor, which generates an internal image object, by copying \a image */
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JKQTPImage(double x, double y, double width, double height, const QImage& image, JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor, which generates an internal image object, by copying \a image */
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JKQTPImage(double x, double y, double width, double height, const QImage& image, JKQtPlotter* parent);
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virtual ~JKQTPImage();
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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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);
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/** \brief copy an external image into an internally owned copy */
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virtual void set_image(const QImage& image);
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/** \brief set an external image to be plotted, the image will NOT BE OWNED by the graph-object */
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virtual void set_image(QImage* image);
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/** \brief deletes the internal image */
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void clear_image();
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JKQTPGET_MACRO(QImage*, image)
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protected:
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/** \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) */
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QImage* image;
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/** \brief indicates that the image \a image is owned by this object (i.e. freed, when the object is destroyed) */
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bool image_owned;
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void createImageActions();
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protected:
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QAction* actSaveImage;
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QAction* actCopyImage;
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public:
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virtual void setParent(JKQtBasePlotter* parent);
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virtual void set_title(const typedef_set_title& title);
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public slots:
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void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
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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 values
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\ingroup jkqtplotter_imagelots
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*/
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class LIB_EXPORT JKQTPMathImage: public JKQTPMathImageBase {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPMathImage(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette=JKQTPMathImageGRAY, JKQtBasePlotter* parent=nullptr);
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JKQTPMathImage(JKQtBasePlotter* parent=nullptr);
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JKQTPMathImage(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette, JKQtPlotter* parent);
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JKQTPMathImage(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);
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virtual void setParent(JKQtBasePlotter* parent);
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/*! \brief get list with all available palettes */
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static QStringList getPalettes() ;
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/*! \brief get list with all available palettes */
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static int getPalettesCount() ;
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/*! \brief get QIcon representing the given palette */
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static QIcon getPaletteIcon(int i) ;
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/*! \brief get QIcon representing the given palette */
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static QIcon getPaletteIcon(JKQTPMathImageColorPalette palette) ;
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/*! \brief get QImage representing the given palette */
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static QImage getPaletteImage(int i, int width, int height=1) ;
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/*! \brief get QImage representing the given palette */
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static QImage getPaletteImage(JKQTPMathImageColorPalette palette, int width, int height=1) ;
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/*! \brief get QIcon representing the given palette */
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static QIcon getPaletteKeyIcon(int i) ;
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/*! \brief get QIcon representing the given palette */
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static QIcon getPaletteKeyIcon(JKQTPMathImageColorPalette palette) ;
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/*! \brief get QImage representing the given palette */
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static QImage getPaletteKeyImage(int i, int width, int height) ;
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/*! \brief get QImage representing the given palette */
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static QImage getPaletteKeyImage(JKQTPMathImageColorPalette palette, int width, int height) ;
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JKQTPGET_SET_MACRO(JKQTPMathImageColorPalette, palette)
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JKQTPGET_SET_MACRO(JKQTPMathImageColorRangeFailAction, rangeMinFailAction)
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JKQTPGET_SET_MACRO(JKQTPMathImageColorRangeFailAction, rangeMaxFailAction)
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JKQTPGET_SET_MACRO(QColor, rangeMinFailColor)
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JKQTPGET_SET_MACRO(QColor, rangeMaxFailColor)
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JKQTPGET_SET_MACRO(QColor, nanColor)
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JKQTPGET_SET_MACRO(QColor, infColor)
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JKQTPGET_SET_MACRO(bool, showColorBar)
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JKQTPGET_SET_MACRO(int, colorBarWidth)
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JKQTPGET_SET_MACRO(int, colorBarModifiedWidth)
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JKQTPGET_SET_MACRO(int, colorBarOffset)
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JKQTPGET_SET_MACRO(double, colorBarRelativeHeight)
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JKQTPGET_SET_MACRO(double, imageMin)
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JKQTPGET_SET_MACRO(double, imageMax)
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JKQTPGET_SET_MACRO(bool, autoImageRange)
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JKQTPGET_SET_MACRO(QString, imageName)
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JKQTPGET_SET_MACRO(QString, imageNameFontName)
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JKQTPGET_SET_MACRO(double, imageNameFontSize)
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JKQTPGET_MACRO(JKQTPverticalIndependentAxis*, colorBarRightAxis)
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JKQTPGET_MACRO(JKQTPhorizontalIndependentAxis*, colorBarTopAxis)
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JKQTPGET_MACRO(JKQTPverticalIndependentAxis*, modifierColorBarTopAxis)
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JKQTPGET_MACRO(JKQTPhorizontalIndependentAxis*, modifierColorBarRightAxis )
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JKQTPGET_SET_MACRO(bool, colorBarTopVisible)
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JKQTPGET_SET_MACRO(bool, colorBarRightVisible)
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JKQTPGET_SET_MACRO(bool, autoModifierRange)
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JKQTPGET_SET_MACRO(double, modifierMin)
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JKQTPGET_SET_MACRO(double, modifierMax)
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void set_palette(int pal);
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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);
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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);
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/*! \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. */
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virtual QImage drawOutsidePalette(int steps=200);
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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 getDataMinMax(double& imin, double& imax);
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/** \brief determine min/max data value of the image */
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virtual void getModifierMinMax(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);
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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);
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protected:
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void initJKQTPMathImage();
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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 image displayed above color bar (may contain LaTeX markup!) */
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QString imageName;
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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 palette for plotting an image */
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JKQTPMathImageColorPalette palette;
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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 width of the color bar when modifier is on */
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int colorBarModifiedWidth;
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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 image value range minimum */
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double imageMin;
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/** \brief image value range maximum */
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double imageMax;
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/** \brief indicates whether to estimate min/max of the modifier automatically */
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bool autoModifierRange;
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/** \brief modifier value range minimum */
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double modifierMin;
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/** \brief modifier value range maximum */
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double modifierMax;
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/** \brief offset between outside space border and color bar */
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int colorBarOffset;
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/** \brief which action to take if a color is below \a imageMin and \a autoImageRange \c ==false */
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JKQTPMathImageColorRangeFailAction rangeMinFailAction;
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/** \brief which action to take if a color is above \a imageMax and \a autoImageRange \c ==false */
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JKQTPMathImageColorRangeFailAction rangeMaxFailAction;
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/** \brief color to use for some settings of \a rangeMinFailAction */
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QColor rangeMinFailColor;
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/** \brief color to use for some settings of \a rangeMaxFailAction */
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QColor rangeMaxFailColor;
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/** \brief color to use for a not-a-number value */
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QColor nanColor;
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/** \brief color to use for an infinity value */
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QColor infColor;
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/** \brief object used for color bar axes
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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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JKQTPhorizontalIndependentAxis* colorBarTopAxis;
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JKQTPverticalIndependentAxis* modifierColorBarTopAxis;
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JKQTPhorizontalIndependentAxis* modifierColorBarRightAxis;
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|
protected:
|
|
QAction* actSaveImage;
|
|
QAction* actCopyImage;
|
|
QAction* actSavePalette;
|
|
QAction* actCopyPalette;
|
|
public:
|
|
virtual void set_title(const typedef_set_title& title);
|
|
public slots:
|
|
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
void copyImagePlotAsImage();
|
|
void saveColorbarPlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
void copyColorbarPlotAsImage();
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*! \brief class to plot an image from an 2-dimensional array of values
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPRGBMathImage: public JKQTPMathImageBase {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
|
|
|
|
/** \brief class constructor */
|
|
JKQTPRGBMathImage(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
|
|
/** \brief class constructor */
|
|
JKQTPRGBMathImage(double x, double y, double width, double height, DataType datatype, void* data, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
|
|
/** \brief class constructor */
|
|
JKQTPRGBMathImage(JKQtBasePlotter* parent=nullptr);
|
|
|
|
/** \brief class constructor */
|
|
JKQTPRGBMathImage(JKQtPlotter* parent);
|
|
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter);
|
|
|
|
virtual void setParent(JKQtBasePlotter* parent);
|
|
|
|
|
|
|
|
virtual void set_data(void* data, void* dataG, void* dataB, uint32_t Nx, uint32_t Ny, DataType datatype);
|
|
virtual void set_data(void* data, void* dataG, void* dataB, uint32_t Nx, uint32_t Ny);
|
|
|
|
virtual void set_data(void* data, uint32_t Nx, uint32_t Ny, DataType datatype);
|
|
virtual void set_data(void* data, uint32_t Nx, uint32_t Ny);
|
|
|
|
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getDataMinMax(double& imin, double& imax);
|
|
|
|
|
|
JKQTPGET_SET_MACRO(void*, dataG)
|
|
JKQTPGET_SET_MACRO(DataType, datatypeG)
|
|
JKQTPGET_SET_MACRO(void*, dataB)
|
|
JKQTPGET_SET_MACRO(DataType, datatypeB)
|
|
JKQTPGET_SET_MACRO(bool, showColorBar)
|
|
JKQTPGET_SET_MACRO(int, colorBarWidth)
|
|
JKQTPGET_SET_MACRO(int, colorBarOffset)
|
|
JKQTPGET_SET_MACRO(double, colorBarRelativeHeight)
|
|
JKQTPGET_SET_MACRO(double, imageMin)
|
|
inline void set_imageMinR(double m) {
|
|
set_imageMin(m);
|
|
}
|
|
JKQTPGET_SET_MACRO(double, imageMax)
|
|
inline void set_imageMaxR(double m) {
|
|
set_imageMax(m);
|
|
}
|
|
JKQTPGET_SET_MACRO(double, imageMinG)
|
|
JKQTPGET_SET_MACRO(double, imageMaxG)
|
|
JKQTPGET_SET_MACRO(double, imageMinB)
|
|
JKQTPGET_SET_MACRO(double, imageMaxB)
|
|
JKQTPGET_SET_MACRO(bool, autoImageRange)
|
|
JKQTPGET_SET_MACRO(QString, imageName)
|
|
inline void set_imageNameR(const QString& m) {
|
|
set_imageName(m);
|
|
}
|
|
JKQTPGET_SET_MACRO(QString, imageNameG)
|
|
JKQTPGET_SET_MACRO(QString, imageNameB)
|
|
JKQTPGET_SET_MACRO(QString, imageNameFontName)
|
|
JKQTPGET_SET_MACRO(double, imageNameFontSize)
|
|
JKQTPGET_MACRO(JKQTPverticalIndependentAxis*, colorBarRightAxis)
|
|
JKQTPGET_MACRO(JKQTPhorizontalIndependentAxis*, colorBarTopAxis)
|
|
JKQTPGET_MACRO(JKQTPverticalIndependentAxis*, colorBarRightAxisG)
|
|
JKQTPGET_MACRO(JKQTPhorizontalIndependentAxis*, colorBarTopAxisG)
|
|
JKQTPGET_MACRO(JKQTPverticalIndependentAxis*, colorBarRightAxisB)
|
|
JKQTPGET_MACRO(JKQTPhorizontalIndependentAxis*, colorBarTopAxisB)
|
|
JKQTPGET_SET_MACRO(bool, colorBarTopVisible)
|
|
JKQTPGET_SET_MACRO(bool, colorBarRightVisible)
|
|
JKQTPGET_SET_MACRO(bool, colorbarsSideBySide)
|
|
JKQTPGET_SET_MACRO(JKQTPRGBMathImageRGBMode, rgbMode)
|
|
|
|
QVector<double> getDataGAsDoubleVector() const;
|
|
QVector<double> getDataBAsDoubleVector() const;
|
|
|
|
|
|
/*! \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);
|
|
|
|
/*! \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);
|
|
|
|
/*! \brief return the plotted image only as a QImage */
|
|
virtual QImage drawImage();
|
|
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getDataMinMaxG(double& imin, double& imax);
|
|
/** \brief determine min/max data value of the image */
|
|
virtual void getDataMinMaxB(double& imin, double& imax);
|
|
|
|
/** \brief return the value (raw data!) of the contained image at the given coordinate */
|
|
double getValueAt(double x, double y, int channel=0) ;
|
|
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
|
|
|
|
protected:
|
|
void initObject();
|
|
/** \brief points to the data array, holding the image */
|
|
void* dataG;
|
|
/** \brief datatype of the data array data */
|
|
DataType datatypeG;
|
|
/** \brief points to the data array, holding the image */
|
|
void* dataB;
|
|
/** \brief datatype of the data array data */
|
|
DataType datatypeB;
|
|
|
|
JKQTPRGBMathImageRGBMode rgbMode;
|
|
|
|
/** \brief top color bar visible */
|
|
bool colorBarTopVisible;
|
|
/** \brief right color bar visible */
|
|
bool colorBarRightVisible;
|
|
/** \brief name of the image displayed above color bar (may contain LaTeX markup!) */
|
|
QString imageName;
|
|
/** \brief name of the image displayed above color bar (may contain LaTeX markup!) */
|
|
QString imageNameG;
|
|
/** \brief name of the image displayed above color bar (may contain LaTeX markup!) */
|
|
QString imageNameB;
|
|
/** \brief font name when displaying imageName */
|
|
QString imageNameFontName;
|
|
/** \brief font size in points when displaying imageName */
|
|
double imageNameFontSize;
|
|
|
|
/** \brief indicate whether to display a color bar */
|
|
bool showColorBar;
|
|
/** \brief width of the color bar */
|
|
int colorBarWidth;
|
|
/** \brief height of the color bar, as multiple of plotHeight */
|
|
double colorBarRelativeHeight;
|
|
/** \brief indicates whether to estimate min/max of the image automatically */
|
|
bool autoImageRange;
|
|
/** \brief image value range minimum */
|
|
double imageMin;
|
|
/** \brief image value range maximum */
|
|
double imageMax;
|
|
/** \brief image value range minimum */
|
|
double imageMinG;
|
|
/** \brief image value range maximum */
|
|
double imageMaxG;
|
|
/** \brief image value range minimum */
|
|
double imageMinB;
|
|
/** \brief image value range maximum */
|
|
double imageMaxB;
|
|
/** \brief offset between outside space border and color bar */
|
|
int colorBarOffset;
|
|
/** \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 */
|
|
bool colorbarsSideBySide;
|
|
|
|
|
|
/** \brief object used for color bar axes
|
|
*
|
|
* \note this axis has some kind of a special role. It is used to format color bar axes
|
|
*/
|
|
JKQTPverticalIndependentAxis* colorBarRightAxis;
|
|
JKQTPhorizontalIndependentAxis* colorBarTopAxis;
|
|
JKQTPverticalIndependentAxis* colorBarRightAxisG;
|
|
JKQTPhorizontalIndependentAxis* colorBarTopAxisG;
|
|
JKQTPverticalIndependentAxis* colorBarRightAxisB;
|
|
JKQTPhorizontalIndependentAxis* colorBarTopAxisB;
|
|
|
|
|
|
double internalDataMinG;
|
|
double internalDataMaxG;
|
|
double internalDataMinB;
|
|
double internalDataMaxB;
|
|
|
|
protected:
|
|
QAction* actSaveImage;
|
|
QAction* actCopyImage;
|
|
public:
|
|
virtual void set_title(const typedef_set_title& title);
|
|
public slots:
|
|
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
void copyImagePlotAsImage();
|
|
};
|
|
|
|
|
|
|
|
|
|
/*! \brief class to plot an image from an 2-dimensional array of values stored in a column of the datastore
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPColumnMathImage: public JKQTPMathImage {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor */
|
|
JKQTPColumnMathImage(JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette=JKQTPMathImageGRAY, JKQtBasePlotter* parent=nullptr);
|
|
/** \brief class constructor */
|
|
JKQTPColumnMathImage(JKQtPlotter* parent);
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette, JKQtPlotter* parent);
|
|
JKQTPColumnMathImage(double x, double y, double width, double height, int imageColumn, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
|
|
JKQTPGET_SET_MACRO(int, imageColumn)
|
|
JKQTPGET_SET_MACRO(int, modifierColumn)
|
|
|
|
/** \copydoc JKQTPgraph::usesColumn() */
|
|
virtual bool usesColumn(int c);
|
|
|
|
|
|
|
|
protected:
|
|
/** \brief column containing the displayed image */
|
|
int imageColumn;
|
|
/** \brief column containing the modifier image */
|
|
int modifierColumn;
|
|
|
|
virtual void ensureImageData();
|
|
};
|
|
|
|
|
|
/*! \brief like JKQTPRGBMathImage but reads images from columns of the datastore
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPColumnRGBMathImage: public JKQTPRGBMathImage {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor */
|
|
JKQTPColumnRGBMathImage(JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, int imageBColumn, uint32_t Nx, uint32_t Ny, JKQtBasePlotter* parent=nullptr);
|
|
/** \brief class constructor */
|
|
JKQTPColumnRGBMathImage(JKQtPlotter* parent);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
JKQTPColumnRGBMathImage(double x, double y, double width, double height, int imageRColumn, int imageGColumn, int imageBColumn, uint32_t Nx, uint32_t Ny, JKQtPlotter* parent);
|
|
|
|
JKQTPGET_SET_MACRO(int, imageRColumn)
|
|
JKQTPGET_SET_MACRO(int, imageGColumn)
|
|
JKQTPGET_SET_MACRO(int, imageBColumn)
|
|
JKQTPGET_SET_MACRO(int, modifierColumn)
|
|
/** \copydoc JKQTPgraph::usesColumn() */
|
|
virtual bool usesColumn(int c);
|
|
|
|
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;
|
|
|
|
void ensureImageData();
|
|
};
|
|
|
|
|
|
/*! \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)
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPOverlayImage: public JKQTPImageBase {
|
|
Q_OBJECT
|
|
public:
|
|
|
|
/** \brief class constructor */
|
|
JKQTPOverlayImage(double x, double y, double width, double height, bool* data, uint32_t Nx, uint32_t Ny, QColor colTrue, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPOverlayImage(JKQtBasePlotter* parent=nullptr);
|
|
|
|
/** \brief class constructor */
|
|
JKQTPOverlayImage(double x, double y, double width, double height, bool* data, uint32_t Nx, uint32_t Ny, QColor colTrue, JKQtPlotter* parent);
|
|
JKQTPOverlayImage(JKQtPlotter* parent);
|
|
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter);
|
|
|
|
/*! \brief return the plotted image only as a QImage */
|
|
virtual QImage drawImage();
|
|
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
|
|
/** \brief returns the color to be used for the key label */
|
|
virtual QColor getKeyLabelColor();
|
|
|
|
JKQTPGET_SET_MACRO(QColor, trueColor)
|
|
JKQTPGET_SET_MACRO(QColor, falseColor)
|
|
JKQTPGET_SET_MACRO(uint32_t, Nx)
|
|
JKQTPGET_SET_MACRO(uint32_t, Ny)
|
|
JKQTPGET_SET_MACRO(bool*, data)
|
|
|
|
void set_data(bool* data, uint32_t Nx, uint32_t Ny);
|
|
|
|
QVector<double> getDataAsDoubleVector() const;
|
|
|
|
protected:
|
|
/** \brief points to the data array, holding the image */
|
|
bool* data;
|
|
/** \brief width of the data array data in pixels */
|
|
uint32_t Nx;
|
|
/** \brief height of the data array data in pixels */
|
|
uint32_t Ny;
|
|
|
|
/** \brief color for \c true pixels */
|
|
QColor trueColor;
|
|
/** \brief color for \c false pixels */
|
|
QColor falseColor;
|
|
|
|
protected:
|
|
QAction* actSaveImage;
|
|
QAction* actCopyImage;
|
|
public:
|
|
virtual void set_title(const typedef_set_title& title);
|
|
virtual void setParent(JKQtBasePlotter* parent);
|
|
public slots:
|
|
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
|
|
void copyImagePlotAsImage();
|
|
|
|
};
|
|
|
|
|
|
|
|
/*! \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)
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
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.
|
|
Also it is possible to draw other types of markers (cross, circles, ...)
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPOverlayImageEnhanced: public JKQTPOverlayImage {
|
|
Q_OBJECT
|
|
public:
|
|
/** \brief class constructor */
|
|
JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, uint32_t Nx, uint32_t Ny, QColor colTrue, JKQtBasePlotter* parent=nullptr);
|
|
JKQTPOverlayImageEnhanced(JKQtBasePlotter* parent=nullptr);
|
|
/** \brief class constructor */
|
|
JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, uint32_t Nx, uint32_t Ny, QColor colTrue, JKQtPlotter* parent);
|
|
JKQTPOverlayImageEnhanced(JKQtPlotter* parent);
|
|
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter);
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
|
|
|
|
JKQTPGET_SET_MACRO(JKQTPgraphSymbols, symbol)
|
|
JKQTPGET_SET_MACRO(double, symbolWidth)
|
|
JKQTPGET_SET_MACRO(bool, drawAsRectangles)
|
|
JKQTPGET_SET_MACRO(bool, rectanglesAsImageOverlay)
|
|
JKQTPGET_SET_MACRO(double, symbolSizeFactor)
|
|
|
|
protected:
|
|
/** \brief which symbol to use for the datapoints */
|
|
JKQTPgraphSymbols symbol;
|
|
/** \brief width (in pixels) of the lines used to plot the symbol for the data points */
|
|
double symbolWidth;
|
|
|
|
/** \brief indicates whether to draw filled rectangles (\c false, default) or symbols */
|
|
bool drawAsRectangles;
|
|
|
|
/** \brief a rescaling factor for the symbols */
|
|
double symbolSizeFactor;
|
|
|
|
/** \brief when \c drawAsRectangles==true this reactivates the drawing from JKQTPOverlayImage, i.e. the overlay is not drawn as separated rectangles, but as an overlay image */
|
|
bool rectanglesAsImageOverlay;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/*! \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)
|
|
\ingroup jkqtplotter_imagelots
|
|
|
|
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.
|
|
Also it is possible to draw other types of markers (cross, circles, ...)
|
|
|
|
*/
|
|
class LIB_EXPORT JKQTPColumnOverlayImageEnhanced: public JKQTPOverlayImageEnhanced {
|
|
Q_OBJECT
|
|
public:
|
|
JKQTPColumnOverlayImageEnhanced(JKQtBasePlotter* parent=nullptr);
|
|
JKQTPColumnOverlayImageEnhanced(JKQtPlotter* parent);
|
|
|
|
JKQTPGET_SET_MACRO(int, imageColumn)
|
|
/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter);
|
|
|
|
/** \copydoc JKQTPgraph::usesColumn() */
|
|
virtual bool usesColumn(int c);
|
|
|
|
|
|
protected:
|
|
/** \brief top color bar visible */
|
|
int imageColumn;
|
|
};
|
|
|
|
|
|
|
|
/*! \brief class for a contour plot
|
|
* \ingroup jkqtplotter_imagelots
|
|
* calculates the contour of a given image using the CONREC algorithm
|
|
* \link http://paulbourke.net/papers/conrec/
|
|
* The implementation for Qt is adapted from Qwt
|
|
* \link http://qwt.sourceforge.net/
|
|
*
|
|
* The contour lines are calculated only once and then redrawn to save plotting time.
|
|
* Make sure you add a new graph when your data changes. The contour levels can be defined in
|
|
* contourLevels, each elemt in the list represents a contour plane. You can also create contour
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* levels with createContourLevels(). The levels are linearly spaced between the maximum and minimum
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* value in your data. For logarithmic data, use createContourLevelsLog() to create contour levels
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* with logarithmic spacing.
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*
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* \author Sebastian Isbaner, 2013-2014
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*/
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class LIB_EXPORT JKQTPContour: public JKQTPMathImage {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPContour(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPContour(double x, double y, double width, double height, void* data, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette=JKQTPMathImageGRAY, DataType datatype = JKQTPMathImageBase::DoubleArray, JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPContour(JKQtPlotter* parent);
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/** \brief class constructor */
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JKQTPContour(double x, double y, double width, double height, void* data, uint32_t Nx, uint32_t Ny, JKQTPMathImageColorPalette palette, DataType datatype , 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);
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/** \brief creates at nLevels contour levels linearly spaced between the data's minimum and maximum values */
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void createContourLevels(int nLevels=3);
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/** \brief creates at least nLevels contour levels with logarithmic spacing. FIXME: Has not been tested yet */
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void createContourLevelsLog(int nLevels=3,int m=2);
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JKQTPGET_SET_MACRO(QColor, lineColor)
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JKQTPGET_SET_MACRO(Qt::PenStyle, style)
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JKQTPGET_SET_MACRO(double, lineWidth)
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JKQTPGET_SET_MACRO(bool, ignoreOnPlane)
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JKQTPGET_SET_MACRO(int, numberOfLevels)
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JKQTPGET_SET_MACRO(bool, colorFromPalette)
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JKQTPGET_SET_MACRO(QList<double>, contourLevels)
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JKQTPGET_SET_MACRO(bool, relativeLevels)
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/** convenience function to work with JKQTPdatastore */
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void set_imageColumn(size_t columnID);
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void addContourLevel(double &level);
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protected:
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/** \brief color of the contour lines */
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QColor lineColor;
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/** \brief linestyle of the contour lines */
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Qt::PenStyle style;
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/** \brief width (pixels) of the graph */
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double lineWidth;
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/** \brief if true, vertices that all lie on the contour plane will be ignored*/
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bool ignoreOnPlane;
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/** \brief if true, the colors of the \a palette are used for the contour lines */
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bool colorFromPalette;
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/** \brief the number of contour levels. Is only used if contourLevels is empty*/
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int numberOfLevels;
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/** \brief the list of contour levels */
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QList<double> contourLevels;
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// /** \brief indicates wether the contour levels are absolute values or relative to the maximum (max-min) */
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bool relativeLevels;
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virtual void ensureImageData();
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private:
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double value(int xIdx, int yIdx);
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/// gives the intersection line of a plane defined by three vertices with a contour level in the x-y plane of heigth level
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bool intersect(QLineF &line, const QVector3D &vertex1,const QVector3D &vertex2,const QVector3D &vertex3,const double &level);
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/**
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* @brief interpolatePoint linear interpolation of a line to the x-y plane using the z-value relative to level
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* @param point1 start point of the line
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* @param point2 end point of the line
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* @param level the heigth for the interpolation (this z-value is projected onto the xy-plane)
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* @return the interpolated point in the x-y plane
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*/
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QPointF interpolatePoint(const QVector3D &point1, const QVector3D &point2,const double &level);
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/**
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* @brief compare2level checks if the vertex lies above, under or on the contour plane level
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* @param vertex
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* @param level contour plane
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* @return above (1), on the plane (0), below (-1);
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*/
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int compare2level(const QVector3D &vertex, const double &level);
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/**
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* @brief calcContourLines calculates the contour lines using the CONREC algorithm
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*/
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void calcContourLines(QList<QVector<QLineF > > &ContourLines);
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/// the contour lines as vector of single lines (one for each triangle). the list index refers to the contour level.
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QList<QVector<QLineF > > contourLines; // contour levels, squares on grid, line
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};
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#endif // JKQTPIMAGEELEMENTS_H
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