JKQtPlotter/lib/jkqtplotter/graphs/jkqtpimageoverlays.cpp
jkriege2 34b31812ba + bugfixed DLL-export when building shared libraries
+ CMAKE now properly adds the Build-type when building libraries
+ removed some more compiler warning
2019-06-22 14:21:32 +02:00

473 lines
15 KiB
C++

/*
Copyright (c) 2008-2019 Jan W. Krieger & Sebastian Isbaner (contour plot)
This software is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License (LGPL) as published by
the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License (LGPL) for more details.
You should have received a copy of the GNU Lesser General Public License (LGPL)
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "jkqtplotter/graphs/jkqtpimageoverlays.h"
#include "jkqtplotter/jkqtpbaseplotter.h"
#include "jkqtplotter/jkqtpimagetools.h"
#include "jkqtplotter/jkqtptools.h"
#include "jkqtcommon/jkqtpenhancedpainter.h"
#include "jkqtplotter/jkqtplotter.h"
#include <QDebug>
#include <QImageWriter>
#include <QFileDialog>
#include <QFileInfo>
#include <QApplication>
#include <QClipboard>
JKQTPOverlayImage::JKQTPOverlayImage(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent):
JKQTPImageBase(x, y, width, height, parent)
{
actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
this->Nx=Nx;
this->Ny=Ny;
this->data=data;
this->trueColor=colTrue;
this->falseColor=QColor(Qt::transparent);
}
JKQTPOverlayImage::JKQTPOverlayImage(JKQTBasePlotter *parent):
JKQTPImageBase(0,0,1,1, parent)
{
actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
this->Nx=0;
this->Ny=0;
this->data=nullptr;
this->trueColor=QColor("red");
}
JKQTPOverlayImage::JKQTPOverlayImage(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent):
JKQTPImageBase(x, y, width, height, parent)
{
actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
this->Nx=Nx;
this->Ny=Ny;
this->data=data;
this->trueColor=colTrue;
this->falseColor=QColor(Qt::transparent);
}
JKQTPOverlayImage::JKQTPOverlayImage(JKQTPlotter *parent):
JKQTPImageBase(0,0,1,1, parent)
{
actSaveImage=new QAction(tr("Save JKQTPOverlayImage ..."), this);
connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
this->Nx=0;
this->Ny=0;
this->data=nullptr;
this->trueColor=QColor("red");
}
void JKQTPOverlayImage::draw(JKQTPEnhancedPainter& painter) {
if (!data) return;
QImage img=drawImage();
plotImage(painter, img, x, y, width, height);
}
QImage JKQTPOverlayImage::drawImage() {
if (!data) return QImage();
QImage img(Nx, Ny, QImage::Format_ARGB32);
//QRgb tc=trueColor.rgba();
//QRgb fc=falseColor.rgba();
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());
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());
for (int32_t y=0; y<Ny; y++) {
QRgb* line=(QRgb*)img.scanLine(Ny-1-y);
for (int32_t x=0; x<Nx; x++) {
if (data[x+y*Nx]) {
line[x]=tc;
} else {
line[x]=fc;
}
}
}
return img;
}
void JKQTPOverlayImage::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
double w=rect.width()/2;
QRectF r1=QRectF(rect.topLeft(), QSizeF(w, rect.height()));
QRectF r2=QRectF(QPointF(rect.left()+w, rect.top()), QSizeF(w, rect.height()));
painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
painter.setPen(Qt::transparent);
painter.setBrush(QBrush(trueColor));
painter.fillRect(r1, QBrush(trueColor));
painter.setBrush(QBrush(falseColor));
painter.fillRect(r2, QBrush(falseColor));
}
QColor JKQTPOverlayImage::getKeyLabelColor() const {
QColor c=trueColor;
c.setAlpha(255);
return c;
}
void JKQTPOverlayImage::setTrueColor(const QColor &__value)
{
this->trueColor = __value;
}
QColor JKQTPOverlayImage::getTrueColor() const
{
return this->trueColor;
}
void JKQTPOverlayImage::setFalseColor(const QColor &__value)
{
this->falseColor = __value;
}
QColor JKQTPOverlayImage::getFalseColor() const
{
return this->falseColor;
}
void JKQTPOverlayImage::setNx(int __value)
{
this->Nx = __value;
}
void JKQTPOverlayImage::setNx(size_t __value)
{
this->Nx = static_cast<int>(__value);
}
int JKQTPOverlayImage::getNx() const
{
return this->Nx;
}
void JKQTPOverlayImage::setNy(int __value)
{
this->Ny = __value;
}
void JKQTPOverlayImage::setNy(size_t __value)
{
this->Ny = static_cast<int>(__value);
}
int JKQTPOverlayImage::getNy() const
{
return this->Ny;
}
void JKQTPOverlayImage::setData(bool *__value)
{
this->data = __value;
}
bool *JKQTPOverlayImage::getData() const
{
return this->data;
}
void JKQTPOverlayImage::setData(bool* data, int Nx, int Ny) {
this->data=data;
this->Nx=Nx;
this->Ny=Ny;
}
JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTBasePlotter* parent):
JKQTPOverlayImage(x, y, width, height, data, Nx, Ny, colTrue, parent)
{
symbol=JKQTPTarget;
symbolLineWidth=1;
drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
symbolSizeFactor=0.9;
}
JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(JKQTBasePlotter *parent):
JKQTPOverlayImage(0,0,1,1,nullptr,0,0, QColor("red"), parent)
{
symbol=JKQTPTarget;
symbolLineWidth=1;
drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
symbolSizeFactor=0.9;
}
JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(double x, double y, double width, double height, bool* data, int Nx, int Ny, QColor colTrue, JKQTPlotter* parent):
JKQTPOverlayImage(x, y, width, height, data, Nx, Ny, colTrue, parent)
{
symbol=JKQTPTarget;
symbolLineWidth=1;
drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles;
symbolSizeFactor=0.9;
}
JKQTPOverlayImageEnhanced::JKQTPOverlayImageEnhanced(JKQTPlotter *parent):
JKQTPOverlayImage(0,0,1,1,nullptr,0,0, QColor("red"), parent)
{
symbol=JKQTPTarget;
symbolLineWidth=1;
drawMode=OverlayImageEnhancedDrawMode::DrawAsRectangles ;
symbolSizeFactor=0.9;
}
void JKQTPOverlayImageEnhanced::drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect) {
if (drawMode!=OverlayImageEnhancedDrawMode::DrawAsSymbols) JKQTPOverlayImage::drawKeyMarker(painter, rect);
else JKQTPPlotSymbol(painter, rect.center().x(), rect.center().y(), symbol, qMin(rect.width(), rect.height()), parent->pt2px(painter, symbolLineWidth*parent->getLineWidthMultiplier()), trueColor, trueColor.lighter());
}
void JKQTPOverlayImageEnhanced::setSymbolType(JKQTPGraphSymbols __value)
{
this->symbol = __value;
}
JKQTPGraphSymbols JKQTPOverlayImageEnhanced::getSymbol() const
{
return this->symbol;
}
void JKQTPOverlayImageEnhanced::setSymbolLineWidth(double __value)
{
this->symbolLineWidth = __value;
}
double JKQTPOverlayImageEnhanced::getSymbolLineWidth() const
{
return this->symbolLineWidth;
}
JKQTPOverlayImageEnhanced::OverlayImageEnhancedDrawMode JKQTPOverlayImageEnhanced::getDrawMode() const
{
return drawMode;
}
void JKQTPOverlayImageEnhanced::setDrawMode(OverlayImageEnhancedDrawMode __value)
{
this->drawMode = __value;
}
void JKQTPOverlayImageEnhanced::setSymbolSizeFactor(double __value)
{
this->symbolSizeFactor = __value;
}
double JKQTPOverlayImageEnhanced::getSymbolSizeFactor() const
{
return this->symbolSizeFactor;
}
void JKQTPOverlayImageEnhanced::draw(JKQTPEnhancedPainter& painter) {
if (!data) return;
if (drawMode==DrawAsImage) {
JKQTPOverlayImage::draw(painter);
} else {
painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
double dx=width/static_cast<double>(Nx);
double dy=height/static_cast<double>(Ny);
for (int ix=0; ix<static_cast<int64_t>(Nx); ix++) {
for (int iy=0; iy<static_cast<int64_t>(Ny); iy++) {
QPointF p1=transform(x+static_cast<double>(ix)*dx, y+static_cast<double>(iy)*dy);
QPointF p2=transform(x+static_cast<double>(ix+1)*dx, y+static_cast<double>(iy+1)*dx);
if (drawMode==DrawAsRectangles) {
if (data[ix+iy*Nx]) {
if (trueColor.alpha()>0) {
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));
//painter.setPen(QPen(trueColor));
//painter.drawRect(QRectF(qMin(p1.x(), p2.x()), qMin(p2.y(), p1.y()), fabs(p2.x()-p1.x()), fabs(p2.y()-p1.y())));
}
} else {
if (falseColor.alpha()>0) {
//painter.setPen(QPen(falseColor));
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));
//painter.drawRect(QRectF(qMin(p1.x(), p2.x()), qMin(p2.y(), p1.y()), fabs(p2.x()-p1.x()), fabs(p2.y()-p1.y())));
}
}
} else if (drawMode==DrawAsSymbols){
QPointF p=(p1+p2)/2.0;
if (data[ix+iy*Nx]) {
JKQTPPlotSymbol(painter, p.x(), p.y(), symbol, fabs(p2.x()-p1.x())*symbolSizeFactor, parent->pt2px(painter, symbolLineWidth*parent->getLineWidthMultiplier()), trueColor, trueColor.lighter());
}
}
}
}
}
}
JKQTPColumnOverlayImageEnhanced::JKQTPColumnOverlayImageEnhanced(JKQTBasePlotter *parent):
JKQTPOverlayImageEnhanced(parent)
{
imageColumn=-1;
}
JKQTPColumnOverlayImageEnhanced::JKQTPColumnOverlayImageEnhanced(JKQTPlotter *parent):
JKQTPOverlayImageEnhanced(parent)
{
imageColumn=-1;
}
void JKQTPColumnOverlayImageEnhanced::setImageColumn(int __value)
{
this->imageColumn = __value;
if (parent && __value>=0 && parent->getDatastore()) {
setNx(parent->getDatastore()->getColumnImageWidth(__value));
setNy(parent->getDatastore()->getColumnImageHeight(__value));
}
}
int JKQTPColumnOverlayImageEnhanced::getImageColumn() const
{
return this->imageColumn;
}
void JKQTPColumnOverlayImageEnhanced::draw(JKQTPEnhancedPainter &painter) {
double* d=parent->getDatastore()->getColumnPointer(imageColumn,0);
size_t imgSize=parent->getDatastore()->getRows(imageColumn);
this->data=(bool*)malloc(imgSize*sizeof(bool));
this->Ny= static_cast<int>(imgSize/this->Nx);
for (size_t i=0; i<imgSize; i++) {
data[i]=(d[i]!=0.0);
}
JKQTPOverlayImageEnhanced::draw(painter);
free(data);
data=nullptr;
}
bool JKQTPColumnOverlayImageEnhanced::usesColumn(int c) const
{
return (c==imageColumn);
}
QVector<double> JKQTPOverlayImage::getDataAsDoubleVector() const
{
return JKQTPImagePlot_BarrayToDVector(data, Nx*Ny);
}
void JKQTPOverlayImage::setTitle(const QString &title)
{
JKQTPImageBase::setTitle(title);
QString t=title;
if (t.isEmpty()) t="JKQTPOverlayImage";
actSaveImage->setText(tr("Save %1 ...").arg(t));
actCopyImage->setText(tr("Copy %1 ...").arg(t));
}
void JKQTPOverlayImage::setParent(JKQTBasePlotter *parent)
{
if (this->parent) {
this->parent->deregisterAdditionalAction(actSaveImage);
this->parent->deregisterAdditionalAction(actCopyImage);
}
JKQTPImageBase::setParent(parent);
if (parent) {
parent->registerAdditionalAction(tr("Save Image Plot Images ..."), actSaveImage);
parent->registerAdditionalAction(tr("Copy Image Plot Images ..."), actCopyImage);
}
actSaveImage->setEnabled(parent);
actCopyImage->setEnabled(parent);
}
void JKQTPOverlayImage::saveImagePlotAsImage(const QString &filename, const QByteArray &outputFormat)
{
if (parent) {
parent->loadUserSettings();
QString currentSaveDirectory=parent->getCurrentSaveDirectory();
QString currentFileFormat=parent->getCurrentFileFormat();
QString fn=filename;
QStringList filt;
QList<QByteArray> writerformats=QImageWriter::supportedImageFormats();
for (int i=0; i<writerformats.size(); i++) {
filt<<QString("%1 Image (*.%2)").arg(QString(writerformats[i]).toUpper()).arg(QString(writerformats[i].toLower()));
}
QString selFormat;
if (fn.isEmpty()) {
selFormat=currentFileFormat;
fn = QFileDialog::getSaveFileName(nullptr, tr("Save Image Plot As Image ..."),
currentSaveDirectory,
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()));
}
}