mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
f2004a6f66
IMPROVED/REWORKED: legend/key positioning as combination of 3 values, e.g. \c JKQTPKeyOutsideTop|JKQTPKeyTop|JKQTPKeyRight or \c JKQTPKeyInside|JKQTPKeyTopJKQTPKeyRight
490 lines
16 KiB
C++
490 lines
16 KiB
C++
/*
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Copyright (c) 2008-2022 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/jkqtpimageoverlays.h"
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#include "jkqtplotter/jkqtpbaseplotter.h"
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#include "jkqtplotter/jkqtpimagetools.h"
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#include "jkqtplotter/jkqtptools.h"
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#include "jkqtcommon/jkqtpenhancedpainter.h"
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#include "jkqtplotter/jkqtplotter.h"
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#include <QDebug>
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#include <QImageWriter>
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#include <QFileDialog>
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#include <QFileInfo>
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#include <QApplication>
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#include <QClipboard>
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JKQTPOverlayImage::JKQTPOverlayImage(double x, double y, double width, double height, const bool *data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent):
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JKQTPImageBase(x, y, width, height, parent)
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{
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actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
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connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
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actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
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connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
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this->Nx=Nx;
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this->Ny=Ny;
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this->data=data;
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this->trueColor=colTrue;
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this->falseColor=QColor(Qt::transparent);
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}
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JKQTPOverlayImage::JKQTPOverlayImage(JKQTBasePlotter *parent):
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JKQTPImageBase(0,0,1,1, parent)
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{
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actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
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connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
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actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
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connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
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this->Nx=0;
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this->Ny=0;
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this->data=nullptr;
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this->trueColor=QColor("red");
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}
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JKQTPOverlayImage::JKQTPOverlayImage(double x, double y, double width, double height, const bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent):
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JKQTPImageBase(x, y, width, height, parent)
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{
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actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
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connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
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actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
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connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
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this->Nx=Nx;
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this->Ny=Ny;
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this->data=data;
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this->trueColor=colTrue;
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this->falseColor=QColor(Qt::transparent);
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}
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JKQTPOverlayImage::JKQTPOverlayImage(JKQTPlotter *parent):
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JKQTPImageBase(0,0,1,1, parent)
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{
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actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
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connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
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actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
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connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
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this->Nx=0;
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this->Ny=0;
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this->data=nullptr;
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this->trueColor=QColor("red");
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}
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void JKQTPOverlayImage::draw(JKQTPEnhancedPainter& painter) {
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if (!data) return;
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QImage img=drawImage();
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plotImage(painter, img, x, y, width, height);
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}
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QImage JKQTPOverlayImage::drawImage() {
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if (!data) return QImage();
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QImage img(Nx, Ny, QImage::Format_ARGB32);
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//QRgb tc=trueColor.rgba();
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//QRgb fc=falseColor.rgba();
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QRgb tc=qRgba(jkqtp_roundTo<int>(trueColor.red()*trueColor.alphaF()), jkqtp_roundTo<int>(trueColor.green()*trueColor.alphaF()), jkqtp_roundTo<int>(trueColor.blue()*trueColor.alphaF()), trueColor.alpha());
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QRgb fc=qRgba(jkqtp_roundTo<int>(falseColor.red()*falseColor.alphaF()), jkqtp_roundTo<int>(falseColor.green()*falseColor.alphaF()), jkqtp_roundTo<int>(falseColor.blue()*falseColor.alphaF()), falseColor.alpha());
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for (int32_t y=0; y<Ny; y++) {
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QRgb* line=(QRgb*)img.scanLine(Ny-1-y);
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for (int32_t x=0; x<Nx; x++) {
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if (data[x+y*Nx]) {
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line[x]=tc;
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} else {
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line[x]=fc;
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}
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}
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}
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return img;
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}
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void JKQTPOverlayImage::drawKeyMarker(JKQTPEnhancedPainter& painter, const QRectF& rect) {
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double w=rect.width()/2;
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QRectF r1=QRectF(rect.topLeft(), QSizeF(w, rect.height()));
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QRectF r2=QRectF(QPointF(rect.left()+w, rect.top()), QSizeF(w, rect.height()));
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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painter.setPen(Qt::transparent);
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painter.setBrush(QBrush(trueColor));
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painter.fillRect(r1, QBrush(trueColor));
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painter.setBrush(QBrush(falseColor));
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painter.fillRect(r2, QBrush(falseColor));
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}
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QColor JKQTPOverlayImage::getKeyLabelColor() const {
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QColor c=trueColor;
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c.setAlpha(255);
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return c;
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}
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void JKQTPOverlayImage::setTrueColor(const QColor &__value)
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{
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this->trueColor = __value;
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}
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QColor JKQTPOverlayImage::getTrueColor() const
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{
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return this->trueColor;
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}
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void JKQTPOverlayImage::setFalseColor(const QColor &__value)
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{
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this->falseColor = __value;
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}
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QColor JKQTPOverlayImage::getFalseColor() const
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{
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return this->falseColor;
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}
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void JKQTPOverlayImage::setNx(int __value)
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{
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this->Nx = __value;
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}
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void JKQTPOverlayImage::setNx(size_t __value)
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{
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this->Nx = static_cast<int>(__value);
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}
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int JKQTPOverlayImage::getNx() const
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{
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return this->Nx;
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}
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void JKQTPOverlayImage::setNy(int __value)
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{
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this->Ny = __value;
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}
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void JKQTPOverlayImage::setNy(size_t __value)
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{
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this->Ny = static_cast<int>(__value);
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}
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int JKQTPOverlayImage::getNy() const
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{
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return this->Ny;
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}
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void JKQTPOverlayImage::setData(const bool *__value)
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{
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this->data = __value;
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}
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const bool *JKQTPOverlayImage::getData() const
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{
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return this->data;
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}
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void JKQTPOverlayImage::setData(const bool *data, int Nx, int Ny) {
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this->data=data;
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this->Nx=Nx;
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this->Ny=Ny;
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}
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JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent):
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JKQTPOverlayImage(x, y, width, height, data, Nx, Ny, colTrue, parent)
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{
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symbol=JKQTPTarget;
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symbolLineWidth=1;
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drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
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symbolSizeFactor=0.9;
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m_symbolFontName=parent->getDefaultTextFontName();
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}
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JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(JKQTBasePlotter *parent):
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JKQTPOverlayImage(0,0,1,1,nullptr,0,0, QColor("red"), parent)
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{
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symbol=JKQTPTarget;
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symbolLineWidth=1;
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drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
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symbolSizeFactor=0.9;
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m_symbolFontName=parent->getDefaultTextFontName();
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}
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JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent):
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JKQTPOverlayImage(x, y, width, height, data, Nx, Ny, colTrue, parent)
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{
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symbol=JKQTPTarget;
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symbolLineWidth=1;
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drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
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symbolSizeFactor=0.9;
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m_symbolFontName=parent->getPlotter()->getDefaultTextFontName();
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}
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JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(JKQTPlotter *parent):
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JKQTPOverlayImage(0,0,1,1,nullptr,0,0, QColor("red"), parent)
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{
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symbol=JKQTPTarget;
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symbolLineWidth=1;
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drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles ;
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symbolSizeFactor=0.9;
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m_symbolFontName=parent->getPlotter()->getDefaultTextFontName();
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}
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void JKQTPOverlayImageEnhanced::drawKeyMarker(JKQTPEnhancedPainter& painter, const QRectF& rect) {
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if (drawMode!=OverlayImageEnhancedDrawMode::DrawAsSymbols) JKQTPOverlayImage::drawKeyMarker(painter, rect);
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else JKQTPPlotSymbol(painter, rect.center().x(), rect.center().y(), symbol, qMin(rect.width(), rect.height()), parent->pt2px(painter, symbolLineWidth*parent->getLineWidthMultiplier()), trueColor, trueColor.lighter(), m_symbolFontName);
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}
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void JKQTPOverlayImageEnhanced::setSymbolType(JKQTPGraphSymbols __value)
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{
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this->symbol = __value;
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}
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JKQTPGraphSymbols JKQTPOverlayImageEnhanced::getSymbol() const
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{
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return this->symbol;
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}
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void JKQTPOverlayImageEnhanced::setSymbolFontName(const QString& __value)
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{
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this->m_symbolFontName = __value;
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}
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QString JKQTPOverlayImageEnhanced::getSymbolFontName() const
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{
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return this->m_symbolFontName;
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}
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void JKQTPOverlayImageEnhanced::setSymbolLineWidth(double __value)
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{
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this->symbolLineWidth = __value;
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}
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double JKQTPOverlayImageEnhanced::getSymbolLineWidth() const
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{
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return this->symbolLineWidth;
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}
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JKQTPOverlayImageEnhanced::OverlayImageEnhancedDrawMode JKQTPOverlayImageEnhanced::getDrawMode() const
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{
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return drawMode;
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}
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void JKQTPOverlayImageEnhanced::setDrawMode(OverlayImageEnhancedDrawMode __value)
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{
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this->drawMode = __value;
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}
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void JKQTPOverlayImageEnhanced::setSymbolSizeFactor(double __value)
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{
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this->symbolSizeFactor = __value;
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}
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double JKQTPOverlayImageEnhanced::getSymbolSizeFactor() const
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{
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return this->symbolSizeFactor;
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}
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void JKQTPOverlayImageEnhanced::draw(JKQTPEnhancedPainter& painter) {
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if (!data) return;
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if (drawMode==DrawAsImage) {
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JKQTPOverlayImage::draw(painter);
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} else {
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painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
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double dx=width/static_cast<double>(Nx);
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double dy=height/static_cast<double>(Ny);
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for (int ix=0; ix<static_cast<int64_t>(Nx); ix++) {
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for (int iy=0; iy<static_cast<int64_t>(Ny); iy++) {
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QPointF p1=transform(x+static_cast<double>(ix)*dx, y+static_cast<double>(iy)*dy);
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QPointF p2=transform(x+static_cast<double>(ix+1)*dx, y+static_cast<double>(iy+1)*dx);
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if (drawMode==DrawAsRectangles) {
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if (data[ix+iy*Nx]) {
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if (trueColor.alpha()>0) {
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painter.fillRect(QRectF(qMin(p1.x(), p2.x())-1.0, qMin(p2.y(), p1.y())-1.0, fabs(p2.x()-p1.x())+1.0, fabs(p2.y()-p1.y())+1.0), QBrush(trueColor));
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//painter.setPen(QPen(trueColor));
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//painter.drawRect(QRectF(qMin(p1.x(), p2.x()), qMin(p2.y(), p1.y()), fabs(p2.x()-p1.x()), fabs(p2.y()-p1.y())));
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}
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} else {
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if (falseColor.alpha()>0) {
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//painter.setPen(QPen(falseColor));
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painter.fillRect(QRectF(qMin(p1.x(), p2.x())-1.0, qMin(p2.y(), p1.y())-1.0, fabs(p2.x()-p1.x())+1.0, fabs(p2.y()-p1.y())+1.0), QBrush(falseColor));
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//painter.drawRect(QRectF(qMin(p1.x(), p2.x()), qMin(p2.y(), p1.y()), fabs(p2.x()-p1.x()), fabs(p2.y()-p1.y())));
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}
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}
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} else if (drawMode==DrawAsSymbols){
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QPointF p=(p1+p2)/2.0;
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if (data[ix+iy*Nx]) {
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JKQTPPlotSymbol(painter, p.x(), p.y(), symbol, fabs(p2.x()-p1.x())*symbolSizeFactor, parent->pt2px(painter, symbolLineWidth*parent->getLineWidthMultiplier()), trueColor, trueColor.lighter(),QFont(m_symbolFontName,10));
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}
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}
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}
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}
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}
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}
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JKQTPColumnOverlayImageEnhanced::JKQTPColumnOverlayImageEnhanced(JKQTBasePlotter *parent):
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JKQTPOverlayImageEnhanced(parent)
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{
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imageColumn=-1;
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}
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JKQTPColumnOverlayImageEnhanced::JKQTPColumnOverlayImageEnhanced(JKQTPlotter *parent):
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JKQTPOverlayImageEnhanced(parent)
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{
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imageColumn=-1;
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}
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void JKQTPColumnOverlayImageEnhanced::setImageColumn(int __value)
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{
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this->imageColumn = __value;
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if (parent && __value>=0 && parent->getDatastore()) {
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setNx(parent->getDatastore()->getColumnImageWidth(__value));
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setNy(parent->getDatastore()->getColumnImageHeight(__value));
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}
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}
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int JKQTPColumnOverlayImageEnhanced::getImageColumn() const
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{
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return this->imageColumn;
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}
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void JKQTPColumnOverlayImageEnhanced::draw(JKQTPEnhancedPainter &painter) {
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const double* d=parent->getDatastore()->getColumnPointer(imageColumn,0);
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size_t imgSize=parent->getDatastore()->getRows(imageColumn);
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QVector<bool> locData(imgSize,false);
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this->data=locData.data();
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this->Ny= static_cast<int>(imgSize/this->Nx);
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for (size_t i=0; i<imgSize; i++) {
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locData[i]=(d[i]!=0.0);
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}
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JKQTPOverlayImageEnhanced::draw(painter);
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this->data=nullptr;
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}
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bool JKQTPColumnOverlayImageEnhanced::usesColumn(int c) const
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{
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return (c==imageColumn);
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}
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QVector<double> JKQTPOverlayImage::getDataAsDoubleVector() const
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{
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return JKQTPImagePlot_BarrayToDVector(data, Nx*Ny);
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}
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void JKQTPOverlayImage::setTitle(const QString &title)
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{
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JKQTPImageBase::setTitle(title);
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QString t=title;
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if (t.isEmpty()) t="JKQTPOverlayImage";
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actSaveImage->setText(tr("Save %1 ...").arg(t));
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actCopyImage->setText(tr("Copy %1 ...").arg(t));
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}
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void JKQTPOverlayImage::setParent(JKQTBasePlotter *parent)
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{
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if (this->parent) {
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this->parent->deregisterAdditionalAction(actSaveImage);
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this->parent->deregisterAdditionalAction(actCopyImage);
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}
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JKQTPImageBase::setParent(parent);
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if (parent) {
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parent->registerAdditionalAction(tr("Save Image Plot Images ..."), actSaveImage);
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parent->registerAdditionalAction(tr("Copy Image Plot Images ..."), actCopyImage);
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}
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actSaveImage->setEnabled(parent);
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actCopyImage->setEnabled(parent);
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}
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void JKQTPOverlayImage::saveImagePlotAsImage(const QString &filename, const QByteArray &outputFormat)
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{
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if (parent) {
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parent->loadUserSettings();
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QString currentSaveDirectory=parent->getCurrentSaveDirectory();
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QString currentFileFormat=parent->getCurrentFileFormat();
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QString fn=filename;
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QStringList filt;
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QList<QByteArray> writerformats=QImageWriter::supportedImageFormats();
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for (int i=0; i<writerformats.size(); i++) {
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filt<<QString("%1 Image (*.%2)").arg(QString(writerformats[i]).toUpper()).arg(QString(writerformats[i].toLower()));
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}
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QString selFormat;
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if (fn.isEmpty()) {
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selFormat=currentFileFormat;
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fn = QFileDialog::getSaveFileName(nullptr, tr("Save Image Plot As Image ..."),
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currentSaveDirectory,
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filt.join(";;"), &selFormat);
|
|
if (!fn.isEmpty()) currentSaveDirectory=QFileInfo(fn).absolutePath();
|
|
}
|
|
|
|
parent->setCurrentFileFormat(currentFileFormat);
|
|
parent->setCurrentSaveDirectory(currentSaveDirectory);
|
|
parent->saveUserSettings();
|
|
if (!fn.isEmpty()) {
|
|
int filtID=filt.indexOf(selFormat);
|
|
QString form="NONE";
|
|
if (filtID>=0 && filtID<writerformats.size()) {
|
|
form=writerformats[filtID];
|
|
}
|
|
if (outputFormat.size()>0) {
|
|
form =outputFormat;
|
|
}
|
|
|
|
QImage image=drawImage();
|
|
|
|
if (form=="NONE") image.save(fn);
|
|
else image.save(fn, form.toLatin1().data());
|
|
}
|
|
}
|
|
}
|
|
|
|
void JKQTPOverlayImage::copyImagePlotAsImage()
|
|
{
|
|
QClipboard* clip=QApplication::clipboard();
|
|
if (clip) {
|
|
clip->setPixmap(QPixmap::fromImage(drawImage()));
|
|
}
|
|
}
|
|
|