mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-15 18:15:52 +08:00
356cc34349
new: iterator interface and improved documentation for JKQTPDatastore reorganization of library (better separation of common code in jkqtpcommon and other code e.g. in jkqtplotter or jkqtmathtext)
397 lines
10 KiB
C++
397 lines
10 KiB
C++
/*
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Copyright (c) 2008-2019 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/jkqtpelementsoverlay.h"
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#include "jkqtplotter/jkqtpbaseplotter.h"
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#include "jkqtplotter/jkqtptools.h"
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#include "jkqtcommon/jkqtpdrawingtools.h"
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#include <stdlib.h>
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#include <QDebug>
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JKQTPOverlayElement::JKQTPOverlayElement(JKQTBasePlotter *parent) :
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QObject(parent)
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{
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visible=true;
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}
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void JKQTPOverlayElement::setParent(JKQTBasePlotter *parent) {
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this->parent=parent;
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QObject::setParent(parent);
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}
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void JKQTPOverlayElement::setVisible(bool __value)
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{
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this->visible = __value;
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}
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bool JKQTPOverlayElement::isVisible() const
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{
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return this->visible;
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}
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QPointF JKQTPOverlayElement::transform(const QPointF &x) {
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return QPointF(parent->x2p(x.x()), parent->y2p(x.y()));
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}
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double JKQTPOverlayElement::transfromX(double x)
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{
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return parent->x2p(x);
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}
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double JKQTPOverlayElement::transfromY(double y)
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{
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return parent->y2p(y);
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}
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QPointF JKQTPOverlayElement::backTransform(const QPointF &x) {
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return QPointF(parent->p2x(x.x()), parent->p2y(x.y()));
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}
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QVector<QPointF> JKQTPOverlayElement::transform(const QVector<QPointF> &x) {
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QVector<QPointF> res;
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for (int i=0; i<x.size(); i++) {
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res.append(transform(x[i]));
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}
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return res;
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}
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QPainterPath JKQTPOverlayElement::transformToLinePath(const QVector<QPointF> &x) {
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QPainterPath res;
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if (x.size()>0) {
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res.moveTo(transform(x[0]));
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for (int i=1; i<x.size(); i++) {
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res.lineTo(transform(x[i]));
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}
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}
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return res;
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}
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JKQTPOverlayOneCoordOverlay::JKQTPOverlayOneCoordOverlay(double pos, JKQTBasePlotter *parent):
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JKQTPOverlayElement(parent)
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{
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this->position=pos;
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}
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void JKQTPOverlayOneCoordOverlay::setPosition(double __value)
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{
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this->position = __value;
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}
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double JKQTPOverlayOneCoordOverlay::getPosition() const
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{
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return this->position;
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}
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JKQTPOverlayVerticalLine::JKQTPOverlayVerticalLine(double pos, JKQTBasePlotter *parent):
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JKQTPOverlayOneCoordOverlay(pos, parent), JKQTPGraphTextStyleMixin(parent)
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{
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}
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JKQTPOverlayVerticalLine::JKQTPOverlayVerticalLine(double pos, const QString& text, JKQTBasePlotter *parent):
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JKQTPOverlayOneCoordOverlay(pos, parent), JKQTPGraphTextStyleMixin(parent)
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{
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setText(text);
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}
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void JKQTPOverlayVerticalLine::draw(JKQTPEnhancedPainter &painter) {
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if (!parent) return;
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double ymin=parent->getYMin();
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double ymax=parent->getYMax();
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QPointF p1=transform(position, ymin);
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QPointF p2=transform(position, ymax);
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QPointF p3=p2-QPointF(0, (p2.y()-p1.y())*0.1);
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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painter.setPen(getLinePen(painter, parent));
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painter.drawLine(p1, p2);
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if (!text.isEmpty()) {
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//JKQTMathText mt(this);
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JKQTMathText* mt=parent->getMathText();
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mt->setFontSize(getTextFontSize());
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mt->setFontColor(getTextColor());
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mt->setFontRomanOrSpecial(getTextFontName());
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mt->parse(text);
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mt->draw(painter, p3.x(), p3.y());
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}
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}
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void JKQTPOverlayVerticalLine::setColor(QColor c)
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{
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setLineColor(c);
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setTextColor(c);
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}
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void JKQTPOverlayVerticalLine::setText(const QString &__value)
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{
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this->text = __value;
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}
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QString JKQTPOverlayVerticalLine::getText() const
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{
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return this->text;
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}
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JKQTPOverlayTwoCoordOverlay::JKQTPOverlayTwoCoordOverlay(double pos, double pos2, JKQTBasePlotter *parent):
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JKQTPOverlayOneCoordOverlay(pos, parent)
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{
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position2=pos2;
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}
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void JKQTPOverlayTwoCoordOverlay::setPosition2(double __value)
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{
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this->position2 = __value;
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}
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double JKQTPOverlayTwoCoordOverlay::getPosition2() const
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{
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return this->position2;
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}
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JKQTPOverlayVerticalRange::JKQTPOverlayVerticalRange(double pos, double pos2, JKQTBasePlotter *parent):
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JKQTPOverlayTwoCoordOverlay(pos, pos2, parent), JKQTPGraphTextStyleMixin(parent)
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{
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inverted=false;
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}
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JKQTPOverlayVerticalRange::JKQTPOverlayVerticalRange(double pos, double pos2, const QString& text, JKQTBasePlotter *parent):
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JKQTPOverlayTwoCoordOverlay(pos, pos2, parent), JKQTPGraphTextStyleMixin(parent)
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{
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setText(text);
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inverted=false;
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}
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void JKQTPOverlayVerticalRange::draw(JKQTPEnhancedPainter &painter) {
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if (!parent) return;
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double ymin=parent->getYMin();
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double ymax=parent->getYMax();
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double xmin=parent->getXMin();
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double xmax=parent->getXMax();
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QPointF p1=transform(position, ymin);
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QPointF p2=transform(position, ymax);
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QPointF p3=p2-QPointF(0, (p2.y()-p1.y())*0.1);
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QPointF p21=transform(position2, ymin);
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QPointF p22=transform(position2, ymax);
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//QPointF p23=p2-QPointF(0, (p2.y()-p1.y())*0.1);
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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if (getFillColor()!=QColor(Qt::transparent)) {
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if (inverted) {
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painter.fillRect(QRectF(transform(xmin, ymin), p2), getFillBrush(painter, parent));
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painter.fillRect(QRectF(p21, transform(xmax, ymax)), getFillBrush(painter, parent));
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} else {
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painter.fillRect(QRectF(p2, p21), getFillBrush(painter, parent));
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}
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}
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painter.setPen(getLinePen(painter, parent));
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painter.drawLine(p1, p2);
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painter.drawLine(p21, p22);
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if (!text.isEmpty()) {
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//JKQTMathText mt(this);
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JKQTMathText* mt=parent->getMathText();
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mt->setFontSize(getTextFontSize());
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mt->setFontColor(getTextColor());
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mt->setFontRomanOrSpecial(getTextFontName());
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mt->parse(text);
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mt->draw(painter, p3.x(), p3.y());
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}
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}
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void JKQTPOverlayVerticalRange::setColor(QColor c)
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{
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setLineColor(c);
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setFillColor(JKQTPGetDerivedColor(parent->getCurrentPlotterStyle().graphFillColorDerivationMode, c));
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setTextColor(c);
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}
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void JKQTPOverlayVerticalRange::setInverted(bool __value)
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{
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this->inverted = __value;
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}
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bool JKQTPOverlayVerticalRange::getInverted() const
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{
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return this->inverted;
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}
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void JKQTPOverlayVerticalRange::setText(const QString &__value)
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{
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text=__value;
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}
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QString JKQTPOverlayVerticalRange::getText() const
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{
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return text;
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}
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JKQTPOverlayTwoPositionOverlay::JKQTPOverlayTwoPositionOverlay(double x1, double y1, double x2, double y2, JKQTBasePlotter *parent):
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JKQTPOverlayElement(parent)
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{
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this->x1=x1;
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this->y1=y1;
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this->x2=x2;
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this->y2=y2;
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}
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void JKQTPOverlayTwoPositionOverlay::setX1(double __value)
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{
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this->x1 = __value;
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}
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double JKQTPOverlayTwoPositionOverlay::getX1() const
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{
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return this->x1;
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}
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void JKQTPOverlayTwoPositionOverlay::setX2(double __value)
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{
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this->x2 = __value;
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}
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double JKQTPOverlayTwoPositionOverlay::getX2() const
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{
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return this->x2;
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}
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void JKQTPOverlayTwoPositionOverlay::setY1(double __value)
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{
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this->y1 = __value;
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}
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double JKQTPOverlayTwoPositionOverlay::getY1() const
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{
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return this->y1;
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}
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void JKQTPOverlayTwoPositionOverlay::setY2(double __value)
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{
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this->y2 = __value;
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}
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double JKQTPOverlayTwoPositionOverlay::getY2() const
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{
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return this->y2;
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}
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JKQTPOverlayLine::JKQTPOverlayLine(double x1, double y1, double x2, double y2, JKQTBasePlotter *parent):
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JKQTPOverlayTwoPositionOverlay(x1,y1,x2,y2,parent)
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{
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infinite=false;
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}
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void JKQTPOverlayLine::draw(JKQTPEnhancedPainter &painter) {
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if (!parent) return;
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double xmin=parent->getXMin();
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double xmax=parent->getXMax();
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QPointF p1=transform(x1, y1);
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QPointF p2=transform(x2, y2);
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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painter.setPen(getLinePen(painter, parent));
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if (infinite) {
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double alpha=(p2.y()-p1.y())/(p2.x()-p1.x());
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double offset=p1.y()-alpha*p1.x();
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double pxmin=transfromX(xmin);
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double pxmax=transfromX(xmax);
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QPointF pmin=QPointF(pxmin, pxmin*alpha+offset);
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QPointF pmax=QPointF(pxmax, pxmax*alpha+offset);
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painter.drawLine(pmin, pmax);
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} else {
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painter.drawLine(p1,p2);
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}
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}
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void JKQTPOverlayLine::setInfinite(bool __value)
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{
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this->infinite = __value;
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}
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bool JKQTPOverlayLine::getInfinite() const
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{
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return this->infinite;
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}
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void JKQTPOverlayLine::setColor(QColor c)
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{
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setLineColor(c);
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}
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JKQTPOverlayRectangle::JKQTPOverlayRectangle(double x1, double y1, double x2, double y2, JKQTBasePlotter *parent):
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JKQTPOverlayTwoPositionOverlay(x1,y1,x2,y2,parent)
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{
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}
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void JKQTPOverlayRectangle::draw(JKQTPEnhancedPainter &painter)
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{
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if (!parent) return;
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QPointF p1=transform(x1, y1);
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QPointF p2=transform(x2, y2);
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QRectF rect(qMin(p1.x(), p2.x()), qMin(p1.y(), p2.y()), fabs(p1.x()-p2.x()), fabs(p1.y()-p2.y()));
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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painter.setPen(getLinePen(painter, parent));
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painter.setBrush(getFillBrush(painter, parent));
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//painter.fillRect(rect);
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painter.drawRect(rect);
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}
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void JKQTPOverlayRectangle::setColor(QColor c)
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{
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setLineColor(c);
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setFillColor(JKQTPGetDerivedColor(parent->getCurrentPlotterStyle().graphFillColorDerivationMode, c));
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}
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