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added context-menu entries to copy/save the colorbars of an image plot.

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This commit is contained in:
kriegerj 2015-08-05 14:27:09 +02:00
parent d29c9da003
commit 8dc6b57f9c
4 changed files with 124 additions and 97 deletions
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157
jkqtpimageelements.cpp
View File

@ -269,7 +269,7 @@ void JKQTPImage::copyImagePlotAsImage()
{
QClipboard* clip=QApplication::clipboard();
if (clip && image) {
clip->setImage(*image);
clip->setPixmap(QPixmap::fromImage(*image));
}
}
@ -600,8 +600,12 @@ void JKQTPMathImageBase::modifyImage(QImage &img, void *dataModifier, JKQTPMathI
void JKQTPMathImage::initJKQTPMathImage() {
actSaveImage=new QAction(tr("Save JKQTPMathImage ..."), this);
connect(actSaveImage, SIGNAL(triggered()), this, SLOT(saveImagePlotAsImage()));
actCopyImage=new QAction(tr("Copy JKQTPOverlayImage ..."), this);
actCopyImage=new QAction(tr("Copy JKQTPMathImage ..."), this);
connect(actCopyImage, SIGNAL(triggered()), this, SLOT(copyImagePlotAsImage()));
actSavePalette=new QAction(tr("Save JKQTPMathImage Palette/Colorbar ..."), this);
connect(actSavePalette, SIGNAL(triggered()), this, SLOT(saveColorbarPlotAsImage()));
actCopyPalette=new QAction(tr("Copy JKQTPMathImage Palette/Colorbar ..."), this);
connect(actCopyPalette, SIGNAL(triggered()), this, SLOT(copyColorbarPlotAsImage()));
colorBarRightAxis=new JKQTPverticalIndependentAxis(0, 100, 0, 100, parent);
if (parent) colorBarRightAxis->loadSettings(parent->getYAxis());
@ -702,6 +706,8 @@ void JKQTPMathImage::setParent(JKQtBasePlotter* parent) {
if (this->parent) {
this->parent->deregisterAdditionalAction(actSaveImage);
this->parent->deregisterAdditionalAction(actCopyImage);
this->parent->deregisterAdditionalAction(actSavePalette);
this->parent->deregisterAdditionalAction(actCopyPalette);
}
JKQTPMathImageBase::setParent(parent);
colorBarRightAxis->set_parent(parent);
@ -711,9 +717,13 @@ void JKQTPMathImage::setParent(JKQtBasePlotter* parent) {
if (parent) {
parent->registerAdditionalAction(tr("Save Image Plot Images ..."), actSaveImage);
parent->registerAdditionalAction(tr("Copy Image Plot Images ..."), actCopyImage);
parent->registerAdditionalAction(tr("Save Image Plot Images ..."), actSavePalette);
parent->registerAdditionalAction(tr("Copy Image Plot Images ..."), actCopyPalette);
}
actSaveImage->setEnabled(parent);
actCopyImage->setEnabled(parent);
actSavePalette->setEnabled(parent);
actCopyPalette->setEnabled(parent);
}
void JKQTPMathImage::set_title(const JKQTPgraph::typedef_set_title &title)
@ -771,7 +781,57 @@ void JKQTPMathImage::copyImagePlotAsImage()
{
QClipboard* clip=QApplication::clipboard();
if (clip) {
clip->setImage(drawImage());
clip->setPixmap(QPixmap::fromImage(drawImage()));
}
}
void JKQTPMathImage::saveColorbarPlotAsImage(const QString &filename, const QByteArray &outputFormat)
{
if (parent) {
parent->loadUserSettings();
QString currentSaveDirectory=parent->get_currentSaveDirectory();
QString currentFileFormat=parent->get_currentFileFormat();
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(NULL, tr("Save Image Plot As Image ..."),
currentSaveDirectory,
filt.join(";;"), &selFormat);
if (!fn.isEmpty()) currentSaveDirectory=QFileInfo(fn).absolutePath();
}
parent->set_currentFileFormat(currentFileFormat);
parent->set_currentSaveDirectory(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=drawOutsidePalette(256);
if (form=="NONE") image.save(fn);
else image.save(fn, form.toLatin1().data());
}
}
}
void JKQTPMathImage::copyColorbarPlotAsImage()
{
QClipboard* clip=QApplication::clipboard();
if (clip) {
clip->setPixmap(QPixmap::fromImage(drawOutsidePalette(256)));
}
}
@ -839,27 +899,11 @@ void JKQTPMathImage::drawOutside(JKQTPEnhancedPainter& painter, QRect /*leftSpac
if (colorBarRightVisible) {
painter.save();
uint8_t h=1;
if (modifierMode!=ModifyNone) {
h=50;
}
uint8_t d[200*h], dd[200*h];
for (int i=0; i<200; i++) {
for (int j=0; j<h; j++) {
d[i*h+j]=i;
dd[i*h+j]=j;
}
}
QImage b(h, 200, QImage::Format_ARGB32);
JKQTPimagePlot_array2image<uint8_t>(d, h, 200, b, palette, 0, 199);
if (modifierMode!=ModifyNone) {
modifyImage(b, dd, UInt8Array, h, 200, 0, h-1);
}
/*parent->get_mathText()->set_fontSize(imageNameFontSize*parent->get_fontSizeMultiplier());
parent->get_mathText()->set_fontRoman(imageNameFontName);
parent->get_mathText()->parse(imageName);
QSizeF names=parent->get_mathText()->getSize(painter);*/
QImage b=drawOutsidePalette(200);
QSizeF names=parent->getTextSizeSize(imageNameFontName, imageNameFontSize*parent->get_fontSizeMultiplier(), imageName, painter);
double icolorBarRelativeHeight=colorBarRelativeHeight;
@ -906,36 +950,13 @@ void JKQTPMathImage::drawOutside(JKQTPEnhancedPainter& painter, QRect /*leftSpac
if (colorBarTopVisible) {
painter.save();
/*uint8_t d[200];
for (int i=0; i<200; i++) d[i]=i;
QImage b(200,1, QImage::Format_ARGB32);
JKQTPimagePlot_array2image<uint8_t>(d, 200, 1, b, palette, 0, 199);*/
uint8_t h=1;
if (modifierMode!=ModifyNone) {
h=50;
}
uint8_t d[200*h], dd[200*h];
for (int i=0; i<200; i++) {
for (int j=0; j<h; j++) {
d[i*h+j]=i;
dd[i*h+j]=j;
}
}
QImage b(h,200, QImage::Format_ARGB32);
JKQTPimagePlot_array2image<uint8_t>(d,h,200, b, palette, 0, 199);
if (modifierMode!=ModifyNone) {
modifyImage(b, dd, UInt8Array, h,200, 0, h-1);
}
/*parent->get_mathText()->set_fontSize(imageNameFontSize*parent->get_fontSizeMultiplier());
parent->get_mathText()->set_fontRoman(imageNameFontName);
parent->get_mathText()->parse(imageName);
QSizeF names=parent->get_mathText()->getSize(painter);*/
QImage b=drawOutsidePalette(200);
QSizeF names=parent->getTextSizeSize(imageNameFontName, imageNameFontSize*parent->get_fontSizeMultiplier(), imageName, painter);
double icolorBarRelativeHeight=colorBarRelativeHeight;
@ -985,6 +1006,32 @@ void JKQTPMathImage::drawOutside(JKQTPEnhancedPainter& painter, QRect /*leftSpac
}
}
QImage JKQTPMathImage::drawOutsidePalette(int steps)
{
uint8_t h=1;
if (modifierMode!=ModifyNone) {
h=50;
}
uint8_t* d=new uint8_t[steps*h];
uint8_t* dd=new uint8_t[steps*h];
for (int i=0; i<steps; i++) {
for (int j=0; j<h; j++) {
d[i*h+j]=i;
dd[i*h+j]=j;
}
}
QImage b(h,200, QImage::Format_ARGB32);
JKQTPimagePlot_array2image<uint8_t>(d,h,steps, b, palette, 0, steps-1);
if (modifierMode!=ModifyNone) {
modifyImage(b, dd, UInt8Array, h,steps, 0, h-1);
}
delete[] d;
delete[] dd;
return b;
}
void JKQTPMathImage::getDataMinMax(double& imin, double& imax) {
ensureImageData();
if (autoImageRange) {
@ -1058,21 +1105,21 @@ QIcon JKQTPMathImage::getPaletteIcon(JKQTPMathImageColorPalette palette) {
return getPaletteIcon((int)palette);
}
QImage JKQTPMathImage::getPaletteImage(int i, int width)
QImage JKQTPMathImage::getPaletteImage(int i, int width, int height)
{
QImage img;
double* pic=(double*)malloc(width*sizeof(double));
for (int j=0; j<width; j++) {
pic[j]=j;
}
JKQTPimagePlot_array2image<double>(pic, width, 1, img, (JKQTPMathImageColorPalette)i, 0, width-1);
JKQTPimagePlot_array2image<double>(pic, width, qMax(1,height), img, (JKQTPMathImageColorPalette)i, 0, width-1);
free(pic);
return img;
}
QImage JKQTPMathImage::getPaletteImage(JKQTPMathImageColorPalette palette, int width)
QImage JKQTPMathImage::getPaletteImage(JKQTPMathImageColorPalette palette, int width, int height)
{
return getPaletteImage((int)palette, width);
return getPaletteImage((int)palette, width,height);
}
QIcon JKQTPMathImage::getPaletteKeyIcon(int i)
@ -2073,7 +2120,7 @@ void JKQTPRGBMathImage::copyImagePlotAsImage()
{
QClipboard* clip=QApplication::clipboard();
if (clip) {
clip->setImage(drawImage());
clip->setPixmap(QPixmap::fromImage(drawImage()));
}
}
@ -2603,7 +2650,7 @@ void JKQTPOverlayImage::copyImagePlotAsImage()
{
QClipboard* clip=QApplication::clipboard();
if (clip) {
clip->setImage(drawImage());
clip->setPixmap(QPixmap::fromImage(drawImage()));
}
}

11
jkqtpimageelements.h
View File

@ -303,9 +303,9 @@ class LIB_EXPORT JKQTPMathImage: public JKQTPMathImageBase {
/*! \brief get QIcon representing the given palette */
static QIcon getPaletteIcon(JKQTPMathImageColorPalette palette) ;
/*! \brief get QIcon representing the given palette */
static QImage getPaletteImage(int i, int width) ;
static QImage getPaletteImage(int i, int width, int height=1) ;
/*! \brief get QIcon representing the given palette */
static QImage getPaletteImage(JKQTPMathImageColorPalette palette, int width) ;
static QImage getPaletteImage(JKQTPMathImageColorPalette palette, int width, int height=1) ;
/*! \brief get QIcon representing the given palette */
static QIcon getPaletteKeyIcon(int i) ;
@ -361,6 +361,9 @@ class LIB_EXPORT JKQTPMathImage: public JKQTPMathImageBase {
*/
virtual void drawOutside(JKQTPEnhancedPainter& painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace);
/*! \brief returns a QImage, which contains the plaette drawn outside the plot. \a steps is the number of data-setps (and the size of the output image) used for the palette image. */
virtual QImage drawOutsidePalette(int steps=200);
/*! \brief return the plotted image only as a QImage */
virtual QImage drawImage();
@ -438,11 +441,15 @@ class LIB_EXPORT JKQTPMathImage: public JKQTPMathImageBase {
protected:
QAction* actSaveImage;
QAction* actCopyImage;
QAction* actSavePalette;
QAction* actCopyPalette;
public:
virtual void set_title(const typedef_set_title& title);
public slots:
void saveImagePlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
void copyImagePlotAsImage();
void saveColorbarPlotAsImage(const QString &filename=QString(""), const QByteArray &outputFormat=QByteArray());
void copyColorbarPlotAsImage();
};

47
test/jkqtplot_test/jkqtplot_test.pro
View File

@ -1,24 +1,14 @@
# NOTE: This shouldn't be built as a SHADOW build
!equals(PWD, $${OUT_PWD}) {
warning(This project should not be built as a shadow build!!!)
}
LIBS +=
include(../../jkqtplotter.pri)
SOURCES = jkqtplot_test.cpp \
../../jkqtpbaseplotter.cpp \
../../jkqtpdatastorage.cpp \
../../jkqtplotter.cpp \
../../jkqtptools.cpp \
../../jkqtpelements.cpp \
../../jkqtpbaseelements.cpp \
../../jkqtmathtext.cpp \
../../jkqtpgeoelements.cpp \
../../jkqtpimageelements.cpp \
../../jkqtpoverlayelements.cpp \
SOURCES += jkqtplot_test.cpp \
testmain.cpp \
../../jkqtpparsedfunctionelements.cpp \
../../jkqtpmathparser.cpp \
../../jkqtpimagetools.cpp \
QTeXEngine/src/QTeXPaintEngine.cpp \
QTeXEngine/src/QTeXPaintDevice.cpp \
QTeXEngine/src/QTeXPaintEngine.cpp \
QTeXEngine/src/QTeXPaintDevice.cpp
greaterThan(QT_MAJOR_VERSION, 4) {
} else {
@ -54,21 +44,7 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets printsupport
#if not added by qmake:
DEFINES += QT_XML_LIB
HEADERS = ../../jkqtpbaseplotter.h \
../../jkqtpdatastorage.h \
../../jkqtplotter.h \
../../jkqtptools.h \
../../jkqtpelements.h \
../../jkqtpgeoelements.h \
../../jkqtpbaseelements.h \
../../jkqtmathtext.h \
../../jkqtpimageelements.h \
../../jkqtpimagetools.h \
../../jkqtpoverlayelements.h \
testmain.h \
../../jkqtpparsedfunctionelements.h \
../../jkqtpmathparser.h \
../../jkqtp_imexport.h
HEADERS += testmain.h
INCLUDEPATH +=
@ -79,8 +55,5 @@ MOC_DIR = .mocs
RCC_DIR = .rccs
DESTDIR = ./
FORMS =
RESOURCES = ../../jkqtpbaseplotter.qrc \
jkqtplot_test.qrc
RESOURCES += jkqtplot_test.qrc

6
test/jkqtplot_test/testmain.cpp
View File

@ -8,15 +8,15 @@
#endif
double f1(double x, void* param) {
double f1(double x, void* /*param*/) {
return x/30;
}
double f1e(double x, void* param) {
double f1e(double x, void* /*param*/) {
return 2;
}
double f2(double x, void* param) {
double f2(double x, void* /*param*/) {
return 10*sin(exp(x/100));
}