MasterArbeit/MAClient
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make it more obvious when a image can be exported as a png and when not

Browse source
This commit is contained in:
uvos 2021-08-23 19:16:32 +02:00
parent 5b07c96ce7
commit 0ddaa0bacd
3 changed files with 34 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

55
src/ui/cvimageviewer.cpp
View file

@ -26,6 +26,7 @@ CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
QWidget(parent),
lastId_(lastId),
saveAction_("Save Image", nullptr),
exportAction_("Export Image as PNG", nullptr),
zoomAction_("Zoom to selection", nullptr),
resetAction_("Reset Zoom", nullptr),
statisticsAction_("Get selection properties", nullptr),
@ -36,6 +37,7 @@ CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
qimage_.load(":/images/noimage.png");
connect(&saveAction_, &QAction::triggered, this, &CvImageViewer::saveImage);
connect(&exportAction_, &QAction::triggered, this, &CvImageViewer::exportImage);
connect(&zoomAction_, &QAction::triggered, this, &CvImageViewer::zoomToSelection);
connect(&resetAction_, &QAction::triggered, this, &CvImageViewer::resetZoom);
connect(&statisticsAction_, &QAction::triggered, this, &CvImageViewer::showSatDiag);
@ -43,6 +45,7 @@ CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
connect(&yPlotAction_, &QAction::triggered, this, &CvImageViewer::plotOnY);
imageContextMenu_.addAction(&saveAction_);
imageContextMenu_.addAction(&exportAction_);
imageContextMenu_.addAction(&zoomAction_);
imageContextMenu_.addAction(&resetAction_);
imageContextMenu_.addAction(&statisticsAction_);
@ -63,32 +66,31 @@ CvImageViewer::~CvImageViewer()
void CvImageViewer::saveImage()
{
QString fileName;
if(origImage_.type() == CV_8UC3 || origImage_.type() == CV_8SC3 || origImage_.type() == CV_8UC1 || origImage_.type() == CV_8SC1)
{
fileName = QFileDialog::getSaveFileName(this, "Save Image", lastSavePath_, "*.mat *.png" );
}
else
{
fileName = QFileDialog::getSaveFileName(this, "Save Image", lastSavePath_, "*.mat" );
}
QString fileName = QFileDialog::getSaveFileName(this, "Save Image", lastSavePath_, "*.mat" );
if(!fileName.isEmpty())
{
lastSavePath_= fileName.mid(0, fileName.lastIndexOf('/'));
QStringList tokens = fileName.split('.');
if(tokens.back() != "mat" && tokens.back() != "png")
if(tokens.back() != "mat")
fileName.append(".mat");
tokens = fileName.split('.');
if(tokens.back() == "png")
{
imwrite(fileName.toStdString(), origImage_);
}
else
{
cv::FileStorage matf(fileName.toStdString(), cv::FileStorage::WRITE);
matf<<"image"<<origImage_;
matf.release();
}
cv::FileStorage matf(fileName.toStdString(), cv::FileStorage::WRITE);
matf<<"image"<<origImage_;
matf.release();
}
}
void CvImageViewer::exportImage()
{
if(!(origImage_.type() == CV_8UC3 || origImage_.type() == CV_8SC3 || origImage_.type() == CV_8UC1 || origImage_.type() == CV_8SC1))
return;
QString fileName = QFileDialog::getSaveFileName(this, "Save Image", lastSavePath_, "*.png" );
if(!fileName.isEmpty())
{
lastSavePath_= fileName.mid(0, fileName.lastIndexOf('/'));
QStringList tokens = fileName.split('.');
if(tokens.back() != "png")
fileName.append(".png");
imwrite(fileName.toStdString(), origImage_);
}
}
@ -146,6 +148,7 @@ void CvImageViewer::convertImage(cv::Mat image)
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
exportAction_.setDisabled(false);
}
else if(image_.type() == CV_8UC1 || image_.type() == CV_8SC1)
{
@ -153,6 +156,7 @@ void CvImageViewer::convertImage(cv::Mat image)
statisticsAction_.setDisabled(false);
xPlotAction_.setDisabled(false);
yPlotAction_.setDisabled(false);
exportAction_.setDisabled(false);
}
else if(image_.type() == CV_32FC1 || image_.type() == CV_64FC1)
{
@ -173,6 +177,7 @@ void CvImageViewer::convertImage(cv::Mat image)
statisticsAction_.setDisabled(false);
xPlotAction_.setDisabled(false);
yPlotAction_.setDisabled(false);
exportAction_.setDisabled(true);
}
else if(image_.type() == CV_32FC3 || image_.type() == CV_64FC3)
{
@ -189,14 +194,16 @@ void CvImageViewer::convertImage(cv::Mat image)
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
exportAction_.setDisabled(true);
}
else
{
image_.convertTo(image_, CV_8UC1, 255, 0);
qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
statisticsAction_.setDisabled(false);
xPlotAction_.setDisabled(false);
yPlotAction_.setDisabled(false);
exportAction_.setDisabled(false);
}
}

2
src/ui/cvimageviewer.h
View file

@ -38,6 +38,7 @@ private:
QMenu imageContextMenu_;
Plot plot;
QAction saveAction_;
QAction exportAction_;
QAction zoomAction_;
QAction resetAction_;
QAction statisticsAction_;
@ -58,6 +59,7 @@ private:
private slots:
void saveImage();
void exportImage();
void zoomToSelection();
void resetZoom();
void showSatDiag();

2
src/ui/mainwindow.cpp
View file

@ -114,7 +114,7 @@ void MainWindow::openImage()
return;
}
if(matf.isOpened() && (!image.data || image.type() != CV_32FC1))
if(matf.isOpened() && !image.data)
{
image.release();
QMessageBox::warning(this, "Invalid file", "File selected dose not contain a valid image");