mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
279ef7880a
- improved: constructors and access functions for several geometric objects (e.g. more constructors, additional functions to retrieve parameters in diferent forms, iterators for polygons, ...) - new: all geometric objects can either be drawn as graphic element (i.e. lines are straight line, even on non-linear axes), or as mathematical curve (i.e. on non-linear axes, lines become the appropriate curve representing the linear function, connecting the given start/end-points). The only exceptions are ellipses (and the derived arcs,pies,chords), which are always drawn as mathematical curves
222 lines
6.2 KiB
C++
222 lines
6.2 KiB
C++
/*
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Copyright (c) 2008-2020 Jan W. Krieger (<jan@jkrieger.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 Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "jkqtplotter/graphs/jkqtpgeoannotations.h"
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#include "jkqtplotter/jkqtpbaseplotter.h"
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#include "jkqtplotter/jkqtplotter.h"
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#include <stdlib.h>
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#include <QDebug>
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#include <QApplication>
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#define SmallestGreaterZeroCompare_xvsgz() if ((xvsgz>10.0*DBL_MIN)&&((smallestGreaterZero<10.0*DBL_MIN) || (xvsgz<smallestGreaterZero))) smallestGreaterZero=xvsgz;
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JKQTPGeoText::JKQTPGeoText(JKQTBasePlotter* parent, double x_, double y_, const QString& text_, double fontSize, QColor color):
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JKQTPGeoText(parent, x_, y_, text_)
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{
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setTextFontSize(fontSize);
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setTextColor(color);
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}
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JKQTPGeoText::JKQTPGeoText(JKQTPlotter* parent, double x, double y, const QString& text, double fontSize, QColor color):
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JKQTPGeoText(parent->getPlotter(),x,y,text,fontSize,color)
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{
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}
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JKQTPGeoText::JKQTPGeoText(JKQTBasePlotter *parent, double x_, double y_, const QString& text_):
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JKQTPPlotObject(DrawAsGraphicElement, parent), JKQTPGraphTextStyleMixin(parent), x(x_),y(y_),text(text_)
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{
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}
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JKQTPGeoText::JKQTPGeoText(JKQTPlotter *parent, double x, double y, const QString &text):
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JKQTPGeoText(parent->getPlotter(),x,y,text)
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{
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}
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void JKQTPGeoText::setText(const QString &__value)
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{
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this->text = __value;
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}
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QString JKQTPGeoText::getText() const
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{
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return this->text;
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}
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void JKQTPGeoText::setX(double __value)
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{
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this->x = __value;
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}
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double JKQTPGeoText::getX() const
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{
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return this->x;
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}
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void JKQTPGeoText::setY(double __value)
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{
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this->y = __value;
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}
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double JKQTPGeoText::getY() const
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{
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return this->y;
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}
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void JKQTPGeoText::setColor(QColor c)
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{
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setTextColor(c);
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}
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bool JKQTPGeoText::getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) {
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minx=maxx=x;
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smallestGreaterZero=0;
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if (x>10.0*DBL_MIN) smallestGreaterZero=x;
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return true;
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}
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bool JKQTPGeoText::getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) {
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miny=maxy=y;
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smallestGreaterZero=0;
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if (y>10.0*DBL_MIN) smallestGreaterZero=y;
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return true;
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}
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void JKQTPGeoText::draw(JKQTPEnhancedPainter& painter) {
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clearHitTestData();
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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parent->getMathText()->setFontRomanOrSpecial(getTextFontName());
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parent->getMathText()->setFontSize(getTextFontSize()*parent->getFontSizeMultiplier());
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parent->getMathText()->setFontColor(getTextColor());
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parent->getMathText()->parse(text);
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parent->getMathText()->draw(painter, transformX(x), transformY(y));
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}
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void JKQTPGeoText::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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painter.setPen(QPen(getTextColor()));
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double y=rect.top()+rect.height()/2.0;
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if (rect.width()>0) painter.drawLine(QLineF(rect.left(), y, rect.right(), y));
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}
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QColor JKQTPGeoText::getKeyLabelColor() const {
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return getTextColor();
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}
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JKQTPGeoSymbol::JKQTPGeoSymbol(JKQTBasePlotter *parent, double x, double y, JKQTPGraphSymbols symbol, double symbolSize, QColor color, QColor fillColor):
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JKQTPPlotObject(DrawAsGraphicElement, parent)
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{
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this->x=x;
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this->y=y;
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setSymbolType(symbol);
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setSymbolSize(symbolSize);
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setSymbolColor(color);
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setSymbolFillColor(fillColor);
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setSymbolLineWidth(1);
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}
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JKQTPGeoSymbol::JKQTPGeoSymbol(JKQTPlotter *parent, double x, double y, JKQTPGraphSymbols symbol, double symbolSize, QColor color, QColor fillColor):
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JKQTPGeoSymbol(parent->getPlotter(), x, y, symbol, symbolSize, color, fillColor)
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{
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}
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void JKQTPGeoSymbol::setColor(QColor c)
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{
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setSymbolColor(c);
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setSymbolFillColor(JKQTPGetDerivedColor(parent->getCurrentPlotterStyle().graphFillColorDerivationMode, c));
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}
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void JKQTPGeoSymbol::setX(double __value)
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{
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this->x = __value;
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}
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double JKQTPGeoSymbol::getX() const
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{
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return this->x;
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}
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void JKQTPGeoSymbol::setY(double __value)
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{
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this->y = __value;
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}
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double JKQTPGeoSymbol::getY() const
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{
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return this->y;
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}
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bool JKQTPGeoSymbol::getXMinMax(double &minx, double &maxx, double &smallestGreaterZero)
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{
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minx=x;
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maxx=x;
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double xvsgz;
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xvsgz=minx; SmallestGreaterZeroCompare_xvsgz();
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xvsgz=maxx; SmallestGreaterZeroCompare_xvsgz();
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return true;
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}
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bool JKQTPGeoSymbol::getYMinMax(double &miny, double &maxy, double &smallestGreaterZero)
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{
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miny=y;
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maxy=y;
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double xvsgz;
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xvsgz=miny; SmallestGreaterZeroCompare_xvsgz();
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xvsgz=maxy; SmallestGreaterZeroCompare_xvsgz();
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return true;
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}
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void JKQTPGeoSymbol::draw(JKQTPEnhancedPainter &painter)
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{
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clearHitTestData();
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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plotStyledSymbol(parent, painter, transformX(x), transformY(y));
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addHitTestData(x,y);
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}
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void JKQTPGeoSymbol::drawKeyMarker(JKQTPEnhancedPainter &painter, QRectF &rect)
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{
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const double minSize=qMin(rect.width(), rect.height());
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double symbolSize=parent->pt2px(painter, this->getSymbolSize());
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if (symbolSize>minSize*0.9) symbolSize=minSize*0.9;
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double symbolWidth=parent->pt2px(painter, this->getSymbolLineWidth()*parent->getLineWidthMultiplier());
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if (symbolWidth>0.3*symbolSize) symbolWidth=0.3*symbolSize;
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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JKQTPPlotSymbol(painter, rect.left()+rect.width()/2.0, rect.top()+rect.height()/2.0, getSymbolType(), symbolSize, symbolWidth, getSymbolColor(), getSymbolFillColor());
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}
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QColor JKQTPGeoSymbol::getKeyLabelColor() const
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{
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return getSymbolColor();
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}
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