mirror of
https://github.com/jkriege2/JKQtPlotter.git
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101 lines
4.3 KiB
C++
101 lines
4.3 KiB
C++
/*
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Copyright (c) 2008-2019 Jan W. Krieger (<jan@jkrieger.de>, <j.krieger@dkfz.de>)
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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 General Public License as published by
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the Free Software Foundation, either version 3 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file jkqtpdrawingtools.h
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* \ingroup jkqtptools_drawing
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*/
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#ifndef JKQTPDRAWINGTOOLS_H_INCLUDED
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#define JKQTPDRAWINGTOOLS_H_INCLUDED
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#include "jkqtplottertools/jkqtp_imexport.h"
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#include "jkqtplottertools/jkqtptools.h"
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#include <QPaintDevice>
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class JKQTPEnhancedPainter; // forward
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/*! \brief plot the specified symbol at pixel position x,y
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\ingroup jkqtptools_drawing
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\param painter the QPainter to draw to
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\param x x-coordinate of the symbol center
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\param y y-coordinate of the symbol center
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\param symbol type of the symbol to plot, see JKQTPGraphSymbols
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\param size size (width/height) of the symbol around (\a x , \a y)
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\param symbolLineWidth width of the lines used to draw the symbol
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\param color color of the symbol lines
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\param fillColor color of the symbol filling
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*/
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LIB_EXPORT void JKQTPPlotSymbol(JKQTPEnhancedPainter& painter, double x, double y, JKQTPGraphSymbols symbol, double size, double symbolLineWidth, QColor color, QColor fillColor);
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/*! \brief plot the specified symbol at pixel position x,y
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\ingroup jkqtptools_drawing
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\param paintDevice the paint device to draw on
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\param x x-coordinate of the symbol center
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\param y y-coordinate of the symbol center
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\param symbol type of the symbol to plot, see JKQTPGraphSymbols
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\param size size (width/height) of the symbol around (\a x , \a y)
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\param symbolLineWidth width of the lines used to draw the symbol
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\param color color of the symbol lines
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\param fillColor color of the symbol filling
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*/
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LIB_EXPORT void JKQTPPlotSymbol(QPaintDevice& paintDevice, double x, double y, JKQTPGraphSymbols symbol, double size, double symbolLineWidth, QColor color, QColor fillColor);
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/*! \brief plot an arrow between positions (x1,y1) and (x2,y2)
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\ingroup jkqtptools_drawing
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\param painter the QPainter to draw to
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\param x1 first x-coordinate of the arrow
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\param y1 first y-coordinate of the arrow
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\param x2 second x-coordinate of the arrow
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\param y2 second y-coordinate of the arrow
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\param symbol type of the symbol to plot, see JKQTPGraphSymbols
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\param size size (width/height) of the symbol around (\a x , \a y)
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\param symbolLineWidth width of the lines used to draw the symbol
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\param color color of the symbol lines
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\param fillColor color of the symbol filling
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*/
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//LIB_EXPORT void JKQTPPlotArrow(JKQTPEnhancedPainter& painter, int x, int y, JKQTPGraphSymbols symbol, double size, double symbolLineWidth, QColor color, QColor fillColor);
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/*! \brief draw an ellipse without setting pen or brush, or saving the painter!
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\ingroup jkqtptools_drawing
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\return a QVector<QPointF> with points that may be used for drawing
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\param x center of ellipse (x-coordinate)
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\param y center of ellipse (y-coordinate)
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\param a half axis in x-direction
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\param b half axis in y-direction
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\param angle_start starting angle of ellipse section
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\param angle_end ending angle of ellipse section
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\param alpha rotation angle of ellipse
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\param controlPoints the number of points to use for drawing
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\param[out] x_start first point of ellipse
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\param[out] x_end last point of ellipse
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\note all angles are given in degrees [0..360]
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*/
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LIB_EXPORT QVector<QPointF> JKQTPDrawEllipse(double x, double y, double a, double b, double angle_start=0, double angle_end=360, double alpha=0, int controlPoints=180, QPointF* x_start=nullptr, QPointF* x_end=nullptr);
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#endif // JKQTPDRAWINGTOOLS_H_INCLUDED
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