Add STFSlider ability to be vertical

CMakeLists.txt

@@ -17,7 +17,7 @@ if(SANITIZE_ADDRESS_LEAK)
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=address -fsanitize=leak")
 endif(SANITIZE_ADDRESS_LEAK)
 
-find_package(Qt6 COMPONENTS Widgets Sql OpenGLWidgets Qml REQUIRED)
+find_package(Qt6 COMPONENTS Widgets Sql OpenGLWidgets Qml Charts REQUIRED)
 find_library(EXIF_LIB exif REQUIRED)
 find_library(FITS_LIB cfitsio REQUIRED)
 find_library(RAW_LIB NAMES raw_r REQUIRED)
@@ -102,7 +102,7 @@ if(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
     message(STATUS "Found stellarsolver ${STELLARSOLVER_INCLUDE} ${STELLARSOLVER_LIB}")
 endif(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
 
-target_link_libraries(tenmon PRIVATE Qt6::Widgets Qt6::Sql Qt6::OpenGLWidgets Qt6::Qml ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
+target_link_libraries(tenmon PRIVATE Qt6::Widgets Qt6::Sql Qt6::OpenGLWidgets Qt6::Qml Qt6::Charts ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
 if(APPLE)
     target_link_libraries(tenmon PRIVATE Qt6::DBus "-framework CoreFoundation")
 elseif(UNIX)

about.cpp

@@ -32,6 +32,8 @@ HelpDialog::HelpDialog(QWidget *parent) : QDialog(parent)
 {
     setWindowTitle(tr("Help"));
     resize(1000, 600);
+    setModal(false);
+    setAttribute(Qt::WA_DeleteOnClose, true);
 
     QVBoxLayout *layout = new QVBoxLayout(this);
     QTextEdit *helpText = new QTextEdit(this);

batchprocessing.cpp

@@ -10,6 +10,9 @@
 #include <QMessageBox>
 #include <QDesktopServices>
 #include <QInputDialog>
+#include <QChart>
+#include <QChartView>
+#include <QLineSeries>
 #include "scriptengine.h"
 
 #ifdef Q_OS_LINUX
@@ -180,19 +183,7 @@ void BatchProcessing::browse()
 
 void BatchProcessing::openScriptDir()
 {
-#ifdef Q_OS_LINUX
+    openDir(_scriptBasePath);
-    QDBusConnection con = QDBusConnection::sessionBus();
-    QDBusMessage message = QDBusMessage::createMethodCall("org.freedesktop.FileManager1", "/org/freedesktop/FileManager1", "org.freedesktop.FileManager1", "ShowFolders");
-    QList<QVariant> args = {QStringList(QUrl::fromLocalFile(_scriptBasePath).toString()), QString()};
-    message.setArguments(args);
-    con.call(message);
-#endif
-#ifdef Q_OS_WINDOWS
-    QProcess::startDetached("explorer.exe", {QDir::toNativeSeparators(_scriptBasePath)});
-#endif
-#ifdef Q_OS_MACOS
-    QDesktopServices::openUrl(QUrl::fromLocalFile(_scriptBasePath));
-#endif
 }
 
 void BatchProcessing::runScript()
@@ -279,3 +270,47 @@ QJSValue BatchProcessing::getItem(const QStringList &items, const QString &label
     QString ret = QInputDialog::getItem(this, tr("Select item"), label, items, current, false, &ok);
     return ok ? ret : QJSValue();
 }
+
+void BatchProcessing::plot(const QVector<QPointF> &points)
+{
+    QDialog *diag = new QDialog(this);
+    diag->setAttribute(Qt::WA_DeleteOnClose);
+    diag->setModal(false);
+    diag->setWindowTitle(tr("Chart"));
+
+    QChartView *chartView = new QChartView(diag);
+    diag->setLayout(new QVBoxLayout);
+    diag->layout()->addWidget(chartView);
+
+    QChart *chart = new QChart;
+    chart->setParent(chartView);
+
+    auto series = new QLineSeries(chartView);
+    series->append(points);
+    chart->addSeries(series);
+    chart->createDefaultAxes();
+    chart->setTitle("Simple line graph");
+    chart->legend()->hide();
+
+    chartView->setChart(chart);
+    chartView->setRenderHint(QPainter::Antialiasing);
+    diag->resize(640, 480);
+    diag->show();
+}
+
+void openDir(const QString &path)
+{
+#ifdef Q_OS_LINUX
+    QDBusConnection con = QDBusConnection::sessionBus();
+    QDBusMessage message = QDBusMessage::createMethodCall("org.freedesktop.FileManager1", "/org/freedesktop/FileManager1", "org.freedesktop.FileManager1", "ShowFolders");
+    QList<QVariant> args = {QStringList(QUrl::fromLocalFile(path).toString()), QString()};
+    message.setArguments(args);
+    con.call(message);
+#endif
+#ifdef Q_OS_WINDOWS
+    QProcess::startDetached("explorer.exe", {QDir::toNativeSeparators(path)});
+#endif
+#ifdef Q_OS_MACOS
+    QDesktopServices::openUrl(QUrl::fromLocalFile(path));
+#endif
+}

batchprocessing.h

@@ -41,6 +41,10 @@ public slots:
     QJSValue getInt(const QString &label, int value);
     QJSValue getFloat(const QString &label, double value, int decimals);
     QJSValue getItem(const QStringList &items, const QString &label, int current);
+
+    void plot(const QVector<QPointF> &points);
 };
 
+void openDir(const QString &path);
+
 #endif // BATCHPROCESSING_H

databaseview.cpp

@@ -10,6 +10,7 @@
 #include <QContextMenuEvent>
 #include <QRegularExpression>
 #include <iostream>
+#include "batchprocessing.h"
 
 const QStringList DEFAULT_COLUMNS = {"EXPTIME", "OBJECT", "RA", "DEC"};
 
@@ -214,6 +215,8 @@ void DatabaseTableView::contextMenuEvent(QContextMenuEvent *event)
     QMenu menu;
     QAction *mark = menu.addAction(tr("Mark"));
     QAction *unmark = menu.addAction(tr("Unmark"));
+    QAction *open = menu.addAction(tr("Open"));
+    QAction *openDirAction = menu.addAction(tr("Open file location"));
 
     QAction *a = menu.exec(event->globalPos());
     if(a == nullptr)
@@ -225,7 +228,10 @@ void DatabaseTableView::contextMenuEvent(QContextMenuEvent *event)
         emit filesMarked(indexes);
     else if(a == unmark)
         emit filesUnmarked(indexes);
-
+    else if(a == open)
+        emit openFile(indexes);
+    else if(a == openDirAction)
+        emit openDir(indexes);
 }
 
 DataBaseView::DataBaseView(Database *database, QWidget *parent) : QWidget(parent)
@@ -270,6 +276,17 @@ DataBaseView::DataBaseView(Database *database, QWidget *parent) : QWidget(parent
         m_database->unmark(files);
         m_model->filesUnmarked(indexes);
     });
+    connect(m_tableView, &DatabaseTableView::openFile, [this](QModelIndexList indexes){
+        if(indexes.size())
+            emit loadFile(m_model->data(indexes.front().siblingAtColumn(0)).toString());
+    });
+    connect(m_tableView, &DatabaseTableView::openDir, [this](QModelIndexList indexes){
+        if(indexes.size())
+        {
+            QFileInfo info(m_model->data(indexes.front().siblingAtColumn(0)).toString());
+            openDir(info.absolutePath());
+        }
+    });
 
     auto addFilterItems = [](QComboBox *combobox, const QStringList &fitsKeywords)
     {
@@ -308,7 +325,7 @@ DataBaseView::DataBaseView(Database *database, QWidget *parent) : QWidget(parent
     }
 
     QPushButton *filterButton = new QPushButton(tr("Filter"), this);
-    connect(filterButton, SIGNAL(pressed()), this, SLOT(applyFilter()));
+    connect(filterButton, &QPushButton::pressed, this, &DataBaseView::applyFilter);
     hlayout->addWidget(filterButton);
 
     connect(m_database, &Database::databaseChanged, [this, &addFilterItems](){

databaseview.h

@@ -52,6 +52,8 @@ protected:
 signals:
     void filesMarked(QModelIndexList indexes);
     void filesUnmarked(QModelIndexList indexes);
+    void openFile(QModelIndexList indexes);
+    void openDir(QModelIndexList indexes);
 };
 
 class DataBaseView : public QWidget

imageinfo.cpp

@@ -2,6 +2,8 @@
 #include <QSettings>
 #include <QHeaderView>
 
+QMap<QString, QColor> headerHighlight;
+
 ImageInfo::ImageInfo(QWidget *parent) : QTreeWidget(parent)
 {
     setColumnCount(3);
@@ -25,7 +27,14 @@ void ImageInfo::setInfo(const ImageInfoData &info)
         QTreeWidgetItem *fitsHeader = new QTreeWidgetItem({tr("FITS Header")});
         for(const FITSRecord &record : info.fitsHeader)
         {
-            new QTreeWidgetItem(fitsHeader, {record.key, record.value.toString().left(1024), record.comment});
+            QTreeWidgetItem *item = new QTreeWidgetItem(fitsHeader, {record.key, record.value.toString().left(1024), record.comment});
+            if(headerHighlight.contains(record.key))
+            {
+                QColor color = headerHighlight[record.key];
+                item->setBackground(0, color);
+                item->setBackground(1, color);
+                item->setBackground(2, color);
+            }
         }
         addTopLevelItem(fitsHeader);
     }

imageinfodata.h

@@ -76,6 +76,8 @@ struct ImageInfoData
     QVector<QPair<QString, QString>> info;
     std::shared_ptr<WCSDataT> wcs;
     SkyPointScale getCenterRaDec() const;
+    int index = 0;
+    int num = 1;
 };
 
 typedef enum

imageringlist.cpp

@@ -23,13 +23,16 @@ Image::Image(const QString name, int number, ImageRingList *ringList) :
 {
 }
 
-void Image::load(QThreadPool *pool)
+void Image::load(int index, QThreadPool *pool)
 {
+    if(index != m_info.index && !m_loading)
+        m_rawImage.reset();
+
     if(!m_rawImage && !m_loading)
     {
         m_loading = true;
         m_released = false;
-        pool->start(new LoadRunable(m_name, this, m_ringList->analyzeLevel()));
+        pool->start(new LoadRunable(m_name, this, m_ringList->analyzeLevel(), index));
     }
     if(!m_loading && m_rawImage)
         emit pixmapLoaded(this);
@@ -38,7 +41,7 @@ void Image::load(QThreadPool *pool)
 void Image::loadThumbnail(QThreadPool *pool)
 {
     if(!m_thumbnail)
-        pool->start(new LoadRunable(m_name, this, AnalyzeLevel::None, true));
+        pool->start(new LoadRunable(m_name, this, AnalyzeLevel::None, 0, true));
     else
         emit thumbnailLoaded(this);
 }
@@ -115,7 +118,7 @@ ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter,
   , m_nameFilter(nameFilter)
   , m_fileSuffix(nameFilter)
 {
-    connect(&m_fileSystemWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(dirChanged(QString)));
+    connect(&m_fileSystemWatcher, &QFileSystemWatcher::directoryChanged, this, &ImageRingList::dirChanged);
     m_nameFilter.replaceInStrings(QRegularExpression("^"), "*.");
     m_loadPool = new QThreadPool(this);
     m_loadPool->setThreadPriority(QThread::LowPriority);
@@ -146,6 +149,7 @@ bool ImageRingList::setDir(const QString path, const QString &currentFile, bool
 
     if(dir.exists())
     {
+        m_currentDir = path;
         QStringList scannedDirs;
         QStringList absolutePaths;
         std::function<void(const QString&)> scanDir = [&](const QString &path)
@@ -174,7 +178,8 @@ bool ImageRingList::setDir(const QString path, const QString &currentFile, bool
         //qDebug() << absolutePaths.size();
         setFilesPrivate(absolutePaths, m_liveMode ? absolutePaths.first() : currentFile);
 
-        m_fileSystemWatcher.removePaths(m_fileSystemWatcher.directories());
+        if(m_fileSystemWatcher.directories().size())
+            m_fileSystemWatcher.removePaths(m_fileSystemWatcher.directories());
         m_fileSystemWatcher.addPath(path);
         return true;
     }
@@ -212,6 +217,11 @@ ImagePtr ImageRingList::currentImage()
         return 0;
 }
 
+QString ImageRingList::currentDir() const
+{
+    return m_currentDir;
+}
+
 void ImageRingList::increment()
 {
     if(m_images.size())
@@ -223,9 +233,9 @@ void ImageRingList::increment()
         (*m_firstImage)->release();
         m_firstImage = increment(m_firstImage);
         m_currImage = increment(m_currImage);
-        (*m_currImage)->load(m_loadPool);
+        (*m_currImage)->load(0, m_loadPool);
         m_lastImage = increment(m_lastImage);
-        (*m_lastImage)->load(m_loadPool);
+        (*m_lastImage)->load(0, m_loadPool);
     }
 }
 
@@ -240,9 +250,37 @@ void ImageRingList::decrement()
         (*m_lastImage)->release();
         m_firstImage = decrement(m_firstImage);
         m_currImage = decrement(m_currImage);
-        (*m_currImage)->load(m_loadPool);
+        (*m_currImage)->load(0, m_loadPool);
         m_lastImage = decrement(m_lastImage);
-        (*m_firstImage)->load(m_loadPool);
+        (*m_firstImage)->load(0, m_loadPool);
+    }
+}
+
+void ImageRingList::prevSubImage()
+{
+    if(m_images.size())
+    {
+        if((*m_currImage)->isLoading())
+            return;
+
+        int index = (*m_currImage)->info().index;
+        int num = (*m_currImage)->info().num;
+        if(num > 1)
+            (*m_currImage)->load(index == 0 ? num - 1 : index - 1, m_loadPool);
+    }
+}
+
+void ImageRingList::nextSubImage()
+{
+    if(m_images.size())
+    {
+        if((*m_currImage)->isLoading())
+            return;
+
+        int index = (*m_currImage)->info().index;
+        int num = (*m_currImage)->info().num;
+        if(num > 1)
+            (*m_currImage)->load((index + 1) % num, m_loadPool);
     }
 }
 
@@ -256,6 +294,16 @@ void ImageRingList::setMarked()
     setFilesPrivate(files);
 }
 
+void ImageRingList::reloadImage()
+{
+    if(*m_currImage)
+    {
+        int index = (*m_currImage)->info().index;
+        (*m_currImage)->release();
+        (*m_currImage)->load(index, m_loadPool);
+    }
+}
+
 void ImageRingList::setLiveMode(bool live)
 {
     m_liveMode = live;
@@ -296,7 +344,7 @@ void ImageRingList::loadFile(int row)
             if(m_images.empty())
                 return;
 
-            (*m_currImage)->load(m_loadPool);
+            (*m_currImage)->load(0, m_loadPool);
 
             m_width = DEFAULT_WIDTH<m_images.size()/2 ? DEFAULT_WIDTH : m_images.size()/2;
             if(m_liveMode)
@@ -305,9 +353,9 @@ void ImageRingList::loadFile(int row)
             for(int i=0; i<m_width; i++)
             {
                 m_firstImage = decrement(m_firstImage);
-                (*m_firstImage)->load(m_loadPool);
+                (*m_firstImage)->load(0, m_loadPool);
                 m_lastImage = increment(m_lastImage);
-                (*m_lastImage)->load(m_loadPool);
+                (*m_lastImage)->load(0, m_loadPool);
             }
             if(m_lastImage != m_firstImage)
             {
@@ -431,9 +479,9 @@ void ImageRingList::setPreload(int width)
         for(int i = newWidth - m_width; i>0; i--)
         {
             m_firstImage = decrement(m_firstImage);
-            (*m_firstImage)->load(m_loadPool);
+            (*m_firstImage)->load(0, m_loadPool);
             m_lastImage = increment(m_lastImage);
-            (*m_lastImage)->load(m_loadPool);
+            (*m_lastImage)->load(0, m_loadPool);
         }
     }
     if(newWidth < m_width)
@@ -498,8 +546,8 @@ void ImageRingList::setFilesPrivate(const QStringList files, const QString &curr
     for(const QString &file : files)
     {
         ImagePtr ptr = make_shared<Image>(file, i++, this);
-        connect(ptr.get(), SIGNAL(pixmapLoaded(Image*)), this, SLOT(imageLoaded(Image*)));
+        connect(ptr.get(), &Image::pixmapLoaded, this, &ImageRingList::imageLoaded);
-        connect(ptr.get(), SIGNAL(thumbnailLoaded(Image*)), this, SIGNAL(thumbnailLoaded(Image*)));
+        connect(ptr.get(), &Image::thumbnailLoaded, this, &ImageRingList::thumbnailLoaded);
         m_images.append(ptr);
     }
 
@@ -538,9 +586,8 @@ void ImageRingList::imageLoaded(Image *image)
     }
 }
 
-void ImageRingList::dirChanged(QString dir)
+void ImageRingList::dirChanged(QString)
 {
-    m_currentDir = dir;
     if(m_liveMode)
         reloadDir();
     else

imageringlist.h

@@ -28,7 +28,7 @@ class Image : public QObject
     ImageRingList *m_ringList;
 public:
     explicit Image(const QString name, int number, ImageRingList *ringList);
-    void load(QThreadPool *pool);
+    void load(int index, QThreadPool *pool);
     void loadThumbnail(QThreadPool *pool);
     void release();
     QString name() const;
@@ -79,6 +79,7 @@ public:
     void setFile(const QString &file);
     void setFiles(QStringList files);
     ImagePtr currentImage();
+    QString currentDir() const;
     void setLiveMode(bool live);
     void setCalculateStats(bool stats);
     void setFindPeaks(bool findPeaks);
@@ -105,7 +106,10 @@ public slots:
     void toggleSlideshow(bool start);
     void increment();
     void decrement();
+    void prevSubImage();
+    void nextSubImage();
     void setMarked();
+    void reloadImage();
 protected:
     void setFilesPrivate(const QStringList files, const QString &currentFile = QString());
     QList<ImagePtr>::iterator increment(QList<ImagePtr>::iterator iter);
@@ -117,7 +121,7 @@ signals:
     void currentImageChanged(int index);
 protected slots:
     void imageLoaded(Image *image);
-    void dirChanged(QString dir);
+    void dirChanged(QString);
     void reloadDir();
 };
 

imagescrollarea.cpp

@@ -27,8 +27,8 @@ ImageScrollArea::ImageScrollArea(Database *database, QWidget *parent) : QWidget(
     layout->addWidget(m_verticalScrollBar, 0, 1);
     layout->addWidget(m_horizontalScrollBar, 1, 0);
 
-    connect(m_verticalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(scrollEvent()));
+    connect(m_verticalScrollBar, &QScrollBar::valueChanged, this, &ImageScrollArea::scrollEvent);
-    connect(m_horizontalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(scrollEvent()));
+    connect(m_horizontalScrollBar, &QScrollBar::valueChanged, this, &ImageScrollArea::scrollEvent);
 
     if(imageWidgetGL)
     {

imagewidget.cpp

@@ -79,7 +79,7 @@ ImageWidgetGL::ImageWidgetGL(Database *database, QWidget *parent) : QOpenGLWidge
     m_updateTimer = new QTimer(this);
     m_updateTimer->setInterval(500);
     m_updateTimer->setSingleShot(true);
-    connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(update()));
+    connect(m_updateTimer, &QTimer::timeout, this, static_cast<void (QOpenGLWidget::*)()>(&ImageWidgetGL::update));
     setAcceptDrops(true);
     QTimer::singleShot(1000, [this](){
         if(!isValid())

loadimage.cpp

@@ -83,11 +83,10 @@ int loadFITSHeader(fitsfile *file, ImageInfoData &info)
     return status;
 }
 
-bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
+bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar, uint32_t index)
 {
     fitsfile *file;
     int status = 0;
-    int type = -1;
     int num = 0;
     long naxes[3] = {0};
 
@@ -105,16 +104,32 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
     fits_get_num_hdus(file, &num, &status);
     if(status)return checkError();
 
+    int hdutype;
     int imgtype;
     int naxis;
-    for(int i=1; i <= num; i++)
+    std::vector<int> imageIdxs;
+    for(int i = 1; i <= num; i++)
     {
-        fits_movabs_hdu(file, i, IMAGE_HDU, &status);if(status)return checkError();
+        fits_movabs_hdu(file, i, &hdutype, &status);if(status)return checkError();
-        fits_get_hdu_type(file, &type, &status);if(status)return checkError();
+        if(hdutype == IMAGE_HDU)
+        {
+            fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);if(status)return checkError();
+            if(naxis >= 2 && naxis <= 3)imageIdxs.push_back(i);
+        }
+    }
+    info.num = imageIdxs.size();
+    info.index = index;
+
+    if(index >= imageIdxs.size())return false;
+
+    fits_movabs_hdu(file, imageIdxs[index], &hdutype, &status);if(status)return checkError();
+    if(hdutype == IMAGE_HDU)
+    {
+        naxes[0] = naxes[1] = naxes[2] = 0;
         fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);if(status)return checkError();
         fits_get_img_equivtype(file, &imgtype, &status);if(status)return checkError();
 
-        if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
+        if(hdutype == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
         {
             RawImage::DataType type;
             int fitstype;
@@ -133,6 +148,10 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
                 type = RawImage::UINT16;
                 fitstype = TUSHORT;
                 break;
+            case LONG_IMG:
+                type = RawImage::UINT32;
+                fitstype = TINT;
+                break;
             case ULONG_IMG:
                 type = RawImage::UINT32;
                 fitstype = TUINT;
@@ -173,13 +192,18 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
                 for(size_t i=0; i<size; i++)
                     s[i] -= INT16_MIN;
             }
+            else if(fitstype == TINT)
+            {
+                uint32_t *s = static_cast<uint32_t*>(img.data());
+                size_t size = img.size() * img.channels();
+                for(size_t i=0; i<size; i++)
+                    s[i] -= INT32_MIN;
+            }
 
             if(img.channels() == 1 || planar)
                 image = std::make_shared<RawImage>(std::move(img));
             else
                 image = RawImage::fromPlanar(img);
-
-            break;
         }
     }
 noload:
@@ -202,14 +226,15 @@ noload:
     return true;
 }
 
-bool loadXISF(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
+bool loadXISF(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar, uint32_t index)
 {
     try
     {
         LibXISF::XISFReader xisf;
         xisf.open(path.toLocal8Bit().data());
 
-        const LibXISF::Image &xisfImage = xisf.getImage(0);
+        if(index >= (uint32_t)xisf.imagesCount())return false;
+        const LibXISF::Image &xisfImage = xisf.getImage(index);
 
         auto fitskeywords = xisfImage.fitsKeywords();
         for(auto fits : fitskeywords)
@@ -222,6 +247,8 @@ bool loadXISF(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage
             info.fitsHeader.append(prop);
         }
 
+        info.num = xisf.imagesCount();
+        info.index = index + 1;
         info.wcs = std::make_shared<WCSDataT>(xisfImage.width(), xisfImage.height(), info.fitsHeader);
         info.info.append({QObject::tr("Width"), QString::number(xisfImage.width())});
         info.info.append({QObject::tr("Height"), QString::number(xisfImage.height())});
@@ -378,7 +405,7 @@ bool loadRAW(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
     return true;
 }
 
-bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar)
+bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, int index, bool planar)
 {
     bool ret = false;
     QElapsedTimer timer;
@@ -390,12 +417,12 @@ bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImag
     }
     else if(path.endsWith(".FIT", Qt::CaseInsensitive) || path.endsWith(".FITS", Qt::CaseInsensitive) || path.endsWith(".FZ", Qt::CaseInsensitive) || path.endsWith(".FTS", Qt::CaseInsensitive))
     {
-        ret = loadFITS(path, info, rawImage, planar);
+        ret = loadFITS(path, info, rawImage, planar, index);
         qDebug() << "LoadFITS" << timer.elapsed();
     }
     else if(path.endsWith(".XISF", Qt::CaseInsensitive))
     {
-        ret = loadXISF(path, info, rawImage, planar);
+        ret = loadXISF(path, info, rawImage, planar, index);
         qDebug() << "LoadXISF" << timer.elapsed();
     }
     else

loadimage.h

@@ -9,6 +9,6 @@ class RawImage;
 QString makeUNCPath(const QString &path);
 bool readFITSHeader(const QString &path, ImageInfoData &info);
 bool readXISFHeader(const QString &path, ImageInfoData &info);
-bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar = false);
+bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, int index, bool planar = false);
 
 #endif // LOADIMAGE_H

loadrunable.cpp

@@ -10,11 +10,12 @@
 #include "loadimage.h"
 #include <lcms2.h>
 
-LoadRunable::LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, bool thumbnail) :
+LoadRunable::LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, int index, bool thumbnail) :
     m_file(makeUNCPath(file)),
     m_receiver(receiver),
     m_analyzeLevel(level),
-    m_thumbnail(thumbnail)
+    m_thumbnail(thumbnail),
+    m_index(index)
 {
 }
 
@@ -32,7 +33,7 @@ void LoadRunable::run()
         info.info.append({QObject::tr("Filename"), finfo.fileName()});
 
         std::shared_ptr<RawImage> rawImage;
-        if(!loadImage(m_file, info, rawImage))
+        if(!loadImage(m_file, info, rawImage, m_index))
             info.info.append({QObject::tr("Error"), QObject::tr("Failed to load image")});
 
 
@@ -187,7 +188,7 @@ void ConvertRunable::run()
 
     ImageInfoData imageinfo;
     std::shared_ptr<RawImage> rawimage;
-    loadImage(m_infile, imageinfo, rawimage);
+    loadImage(m_infile, imageinfo, rawimage, 0);
     QFileInfo info(m_outfile);
     info.dir().mkpath(".");
 

loadrunable.h

@@ -15,8 +15,9 @@ class LoadRunable : public QRunnable
     Image *m_receiver;
     AnalyzeLevel m_analyzeLevel;
     bool m_thumbnail;
+    int m_index = 0;
 public:
-    LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, bool thumbnail = false);
+    LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, int index, bool thumbnail = false);
     void run() override;
 };
 

mainwindow.cpp

@@ -95,7 +95,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
 
     m_ringList = new ImageRingList(m_database, nameFilter, this);
     m_filesystem = new FilesystemWidget(m_ringList, this);
-    connect(m_filesystem, SIGNAL(fileSelected(int)), this, SLOT(loadFile(int)));
+    connect(m_filesystem, &FilesystemWidget::fileSelected, this, static_cast<void (MainWindow::*)(int)>(&MainWindow::loadFile));
     connect(m_filesystem, &FilesystemWidget::sortChanged, m_ringList, &ImageRingList::setSort);
     connect(m_filesystem, &FilesystemWidget::reverseSort, m_ringList, &ImageRingList::reverseSort);
 
@@ -106,7 +106,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     connect(m_filetree, &Filetree::indexDirectory, this, static_cast<void (MainWindow::*)(const QString &)>(&MainWindow::indexDir));
 
     m_databaseView = new DataBaseView(m_database, this);
-    connect(m_databaseView, SIGNAL(loadFile(QString)), this, SLOT(loadFile(QString)));
+    connect(m_databaseView, &DataBaseView::loadFile, this, static_cast<void (MainWindow::*)(const QString &)>(&MainWindow::loadFile));
 
 #ifdef PLATESOLVER
     _plateSolving = new PlateSolving(this);
@@ -114,6 +114,21 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     _plateSolving->hide();
 #endif
 
+    QToolBar *navigationToolbar = new QToolBar(tr("Navigation toolbar"), this);
+    navigationToolbar->setObjectName("navigationtoolbar");
+    navigationToolbar->hide();
+    QAction *prevAction = navigationToolbar->addAction(style()->standardIcon(QStyle::SP_ArrowLeft), tr("Previous image"));
+    prevAction->setShortcuts({Qt::Key_Left, Qt::Key_Up});
+    QAction *nextAction = navigationToolbar->addAction(style()->standardIcon(QStyle::SP_ArrowRight), tr("Next image"));
+    nextAction->setShortcuts({Qt::Key_Right, Qt::Key_Down});
+    QAction *prevSubAction = navigationToolbar->addAction(style()->standardIcon(QStyle::SP_ArrowUp), tr("Prev sub image"), Qt::Key_PageUp);
+    QAction *nextSubAction = navigationToolbar->addAction(style()->standardIcon(QStyle::SP_ArrowDown), tr("Next sub image"), Qt::Key_PageDown);
+    connect(prevAction, &QAction::triggered, m_ringList, static_cast<void (ImageRingList::*)()>(&ImageRingList::decrement));
+    connect(nextAction, &QAction::triggered, m_ringList, static_cast<void (ImageRingList::*)()>(&ImageRingList::increment));
+    connect(prevSubAction, &QAction::triggered, m_ringList, static_cast<void (ImageRingList::*)()>(&ImageRingList::prevSubImage));
+    connect(nextSubAction, &QAction::triggered, m_ringList, static_cast<void (ImageRingList::*)()>(&ImageRingList::nextSubImage));
+
+    addToolBar(Qt::TopToolBarArea, navigationToolbar);
     addToolBar(Qt::TopToolBarArea, m_stretchPanel);
 
     QDockWidget *filesystemDock = new QDockWidget(tr("Filesystem"), this);
@@ -151,20 +166,21 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     connect(m_ringList, &ImageRingList::pixmapLoaded, histogram, &Histogram::imageLoaded);
 #ifdef PLATESOLVER
     connect(m_ringList, &ImageRingList::pixmapLoaded, _plateSolving, &PlateSolving::imageLoaded);
+    connect(_plateSolving, &PlateSolving::headerUpdated, m_ringList, &ImageRingList::reloadImage);
 #endif
     connect(m_image, &ImageScrollArea::fileDropped, this, static_cast<void (MainWindow::*)(const QString &)>(&MainWindow::loadFile));
 
     QMenu *fileMenu = new QMenu(tr("File"), this);
-    fileMenu->addAction(tr("Open"), QKeySequence::Open, this, SLOT(loadFile()));
+    fileMenu->addAction(tr("Open"), QKeySequence::Open, this, static_cast<void (MainWindow::*)()>(&MainWindow::loadFile));
     fileMenu->addAction(tr("Open directory recursively"), this, &MainWindow::loadDir);
-    QAction *saveAs = fileMenu->addAction(tr("Save as"), QKeySequence::Save, this, SLOT(saveAs()));
+    QAction *saveAs = fileMenu->addAction(tr("Save as"), QKeySequence::Save, this, &MainWindow::saveAs);
     fileMenu->addSeparator();
-    fileMenu->addAction(tr("Copy marked files"), Qt::Key_F5, this, SLOT(copyMarked()));
+    fileMenu->addAction(tr("Copy marked files"), Qt::Key_F5, this, &MainWindow::copyMarked);
-    fileMenu->addAction(tr("Move marked files"), Qt::Key_F6, this, SLOT(moveMarked()));
+    fileMenu->addAction(tr("Move marked files"), Qt::Key_F6, this, &MainWindow::moveMarked);
     fileMenu->addAction(tr("Move marked files to trash"), QKeySequence::Delete, this, &MainWindow::deleteMarked);
     fileMenu->addSeparator();
-    fileMenu->addAction(tr("Index directory"), this, SLOT(indexDir()));
+    fileMenu->addAction(tr("Index directory"), this, static_cast<void (MainWindow::*)()>(&MainWindow::indexDir));
-    fileMenu->addAction(tr("Reindex files"), this, SLOT(reindex()));
+    fileMenu->addAction(tr("Reindex files"), this, &MainWindow::reindex);
     fileMenu->addAction(tr("Export database to CSV"), this, &MainWindow::exportCSV);
     fileMenu->addAction(tr("Batch processing"), Qt::Key_B | Qt::CTRL, [this](){
         BatchProcessing *batchProcessing = new BatchProcessing(m_database, this);
@@ -172,9 +188,9 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
         delete batchProcessing;
     });
     fileMenu->addSeparator();
-    QAction *liveModeAction = fileMenu->addAction(tr("Live mode"), this, SLOT(liveMode(bool)));
+    QAction *liveModeAction = fileMenu->addAction(tr("Live mode"), this, &MainWindow::liveMode);
     liveModeAction->setCheckable(true);
-    QAction *exitAction = fileMenu->addAction(tr("Exit"), this, SLOT(close()));
+    QAction *exitAction = fileMenu->addAction(tr("Exit"), this, &MainWindow::close);
     exitAction->setShortcut(QKeySequence::Quit);
     menuBar()->addMenu(fileMenu);
 
@@ -182,6 +198,13 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     editMenu->addAction(tr("Settings"), this, &MainWindow::showSettingsDialog);
     menuBar()->addMenu(editMenu);
 
+    QMenu *navigationMenu = new QMenu(tr("Navigation"), this);
+    navigationMenu->addAction(prevAction);
+    navigationMenu->addAction(nextAction);
+    navigationMenu->addAction(prevSubAction);
+    navigationMenu->addAction(nextSubAction);
+    menuBar()->addMenu(navigationMenu);
+
     QMenu *viewMenu = new QMenu(tr("View"), this);
     viewMenu->addAction(tr("Zoom In"), QKeySequence::ZoomIn, m_image, &ImageScrollArea::zoomIn);
     viewMenu->addAction(tr("Zoom Out"), QKeySequence::ZoomOut, m_image, &ImageScrollArea::zoomOut);
@@ -243,11 +266,11 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     menuBar()->addMenu(viewMenu);
 
     QMenu *selectMenu = new QMenu(tr("Select"), this);
-    selectMenu->addAction(tr("Mark"), Qt::Key_F7, this, SLOT(markImage()));
+    selectMenu->addAction(tr("Mark"), Qt::Key_F7, this, &MainWindow::markImage);
-    selectMenu->addAction(tr("Unmark"), Qt::Key_F8, this, SLOT(unmarkImage()));
+    selectMenu->addAction(tr("Unmark"), Qt::Key_F8, this, &MainWindow::unmarkImage);
     selectMenu->addSeparator();
-    selectMenu->addAction(tr("Mark and next"), Qt::Key_M, this, SLOT(markAndNext()));
+    selectMenu->addAction(tr("Mark and next"), Qt::Key_M, this, &MainWindow::markAndNext);
-    selectMenu->addAction(tr("Unmark and next"), Qt::Key_X, this, SLOT(unmarkAndNext()));
+    selectMenu->addAction(tr("Unmark and next"), Qt::Key_X, this, &MainWindow::unmarkAndNext);
     selectMenu->addSeparator();
     selectMenu->addAction(tr("Show marked list"), this, &MainWindow::showMarkFilesDialog);
     QAction *openMarked = selectMenu->addAction(tr("Open marked"), m_ringList, &ImageRingList::setMarked);
@@ -282,6 +305,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     QMenu *dockMenu = new QMenu(tr("Docks"), this);
     dockMenu->addAction(infoDock->toggleViewAction());
     dockMenu->addAction(m_stretchPanel->toggleViewAction());
+    dockMenu->addAction(navigationToolbar->toggleViewAction());
     dockMenu->addAction(filesystemDock->toggleViewAction());
     dockMenu->addAction(databaseViewDock->toggleViewAction());
     dockMenu->addAction(filetreeDock->toggleViewAction());
@@ -292,7 +316,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     menuBar()->addMenu(dockMenu);
 
     QMenu *helpMenu = menuBar()->addMenu(tr("Help"));
-    helpMenu->addAction(tr("Help"), QKeySequence::HelpContents, [this]{ HelpDialog help(this); help.exec(); });
+    helpMenu->addAction(tr("Help"), QKeySequence::HelpContents, [this]{ HelpDialog *help = new HelpDialog(this); help->show(); });
     helpMenu->addAction(tr("About Tenmon"), [this]{ About about(this); about.exec(); });
     helpMenu->addAction(tr("About Qt"), [this](){ QMessageBox::aboutQt(this); });
     helpMenu->addAction(tr("Check for update"), this, &MainWindow::checkNewVersion);
@@ -345,32 +369,6 @@ MainWindow::~MainWindow()
     delete m_database;
 }
 
-void MainWindow::keyPressEvent(QKeyEvent *event)
-{
-    switch (event->key())
-    {
-    case Qt::Key_Left:
-    case Qt::Key_Up:
-        m_ringList->decrement();
-        break;
-    case Qt::Key_Right:
-    case Qt::Key_Down:
-        m_ringList->increment();
-        break;
-    default:
-        event->ignore();
-        break;
-    }
-
-    if(event->isAccepted())
-        updateWindowTitle();
-}
-
-void MainWindow::keyReleaseEvent(QKeyEvent *event)
-{
-    event->ignore();
-}
-
 void MainWindow::setupSigterm()
 {
 #ifdef __linux__
@@ -387,7 +385,7 @@ void MainWindow::setupSigterm()
 
     ::socketpair(AF_UNIX, SOCK_STREAM, 0, socketPair);
     socketNotifier = new QSocketNotifier(socketPair[1], QSocketNotifier::Read, this);
-    connect(socketNotifier, SIGNAL(activated(int)), this, SLOT(socketNotify()));
+    connect(socketNotifier, &QSocketNotifier::activated, this, &MainWindow::socketNotify);
 #endif
 }
 
@@ -811,8 +809,10 @@ void MainWindow::updateWindowTitle()
     ImagePtr ptr = m_ringList->currentImage();
     if(ptr)
     {
-        QFileInfo info(ptr->name());
+        QDir dir(m_ringList->currentDir());
-        QString title = info.fileName();
+        QString title = dir.relativeFilePath(ptr->name());
+        if(ptr->info().num > 1)
+            title += QString(" [%1/%2]").arg(ptr->info().index + 1).arg(ptr->info().num);
         if(m_database->isMarked(ptr->name()))
                 title += " *";
         setWindowTitle(title);

mainwindow.h

@@ -34,8 +34,6 @@ public:
     MainWindow(QWidget *parent = 0);
     ~MainWindow() override;
 protected:
-    void keyPressEvent(QKeyEvent *event) override;
-    void keyReleaseEvent(QKeyEvent *event) override;
     void setupSigterm();
     static void signalHandler(int);
     void closeEvent(QCloseEvent *event) override;

platesolving.cpp

@@ -44,6 +44,7 @@ PlateSolving::PlateSolving(QWidget *parent)
     connect(_solver, &Solver::solvingDone, this, &PlateSolving::solvingDone);
     connect(_solver, &Solver::extractionDone, this, &PlateSolving::extractionDone);
     connect(_solver, &Solver::logOutput, [this](const QString &log){ _ui->log->appendPlainText(log); });
+    connect(_solver, &Solver::headerUpdated, this, &PlateSolving::headerUpdated);
 }
 
 PlateSolving::~PlateSolving()

platesolving.h

@@ -32,6 +32,8 @@ public slots:
     void updateHeader();
     void imageLoaded(Image *image);
     void settings();
+signals:
+    void headerUpdated(const QString &path);
 private:
     Ui::PlateSolving *_ui;
 };

rawimage.cpp

@@ -1,8 +1,8 @@
 #include "rawimage.h"
 #include <cstring>
-#include <lcms2.h>
 #include <algorithm>
 #ifndef NO_QT
+#include <lcms2.h>
 #include <QDebug>
 #include <QElapsedTimer>
 #include <QFloat16>
@@ -55,7 +55,7 @@ void RawImage::allocate(uint32_t w, uint32_t h, uint32_t ch, DataType type)
     m_width = w;
     m_height = h;
     m_channels = ch;
-    m_ch = ch == 3 ? 4 : ch;
+    m_ch = ch > 1 ? 4 : ch;
     m_origType = m_type = type;
     m_pixels = std::make_unique<PixelType[]>((size_t)m_width * m_height * m_ch * typeSize(type));
 }
@@ -1071,7 +1071,6 @@ void RawImage::setICCProfile(const QByteArray &icc)
     if(icc.size())
         m_iccProfile = std::vector<uint8_t>(icc.begin(), icc.end());
 }
-#endif
 
 void RawImage::setICCProfile(const LibXISF::ByteArray &icc)
 {
@@ -1180,6 +1179,7 @@ void RawImage::generateLUT()
     cmsCloseProfile(inProfile);
     cmsCloseProfile(outProfile);
 }
+#endif
 
 void RawImage::applySTF(const MTFParam &mtfParams)
 {

rawimage.h

@@ -125,10 +125,10 @@ public:
     bool valid() const;
 #ifndef NO_QT
     void setICCProfile(const QByteArray &icc);
-#endif
     void setICCProfile(const LibXISF::ByteArray &icc);
     void convertTosRGB();
     void generateLUT();
+#endif
     void applySTF(const MTFParam &mtfParams);
     MTFParam calcMTFParams(bool linked = false, bool debayer = false) const;
     const std::vector<uint16_t>& getLUT() const;

scriptengine.cpp

@@ -134,6 +134,21 @@ QJSValue ScriptEngine::getItem(const QStringList &items, const QString &label, i
     return ret;
 }
 
+void ScriptEngine::plot(const QJSValue &pointsArray)
+{
+    if(pointsArray.isArray())
+    {
+        int len = pointsArray.property("length").toInt();
+        QVector<QPointF> points;
+        for(int i = 0; i < len; i++)
+        {
+            QJSValue point = pointsArray.property(i);
+            points.append(QPointF(point.property("x").toNumber(), point.property("y").toNumber()));
+        }
+        QMetaObject::invokeMethod(_parent, "plot", Qt::QueuedConnection, Q_ARG(QVector<QPointF>, points));
+    }
+}
+
 bool ScriptEngine::convert(File *file, QString &outpath, const QString &format, const QVariantMap &params, bool async)
 {
     QString path;
@@ -226,7 +241,7 @@ void ScriptEngine::setStartingSolution(const QJSValue &solution)
     if(solution.isObject())
     {
         if(solution.hasProperty("ra") && solution.hasProperty("dec") && solution.property("ra").isNumber() && solution.property("dec").isNumber())
-            _solver->setSearchPosition(solution.property("ra").toNumber(), solution.property("dec").toNumber());
+            _solver->setSearchPosition(solution.property("ra").toNumber() / 15.0, solution.property("dec").toNumber());
 
         if(solution.hasProperty("pixscale") && solution.property("pixscale").isNumber())
         {
@@ -737,7 +752,7 @@ QJSValue File::stats()
     {
         ImageInfoData info;
         std::shared_ptr<RawImage> rawImage;
-        loadImage(_path, info, rawImage);
+        loadImage(_path, info, rawImage, 0);
         rawImage->calcStats();
         RawImage::Stats stats = rawImage->imageStats();
         _stats = _engine->newObject();

scriptengine.h

@@ -47,6 +47,7 @@ public:
     Q_INVOKABLE QJSValue getInt(const QString &label = QString(), int value = 0);
     Q_INVOKABLE QJSValue getFloat(const QString &label = QString(), double value = 0, int decimals = 3) const;
     Q_INVOKABLE QJSValue getItem(const QStringList &items, const QString &label = "", int current = 0) const;
+    Q_INVOKABLE void plot(const QJSValue &pointsArray);
     bool convert(File *file, QString &outpath, const QString &format, const QVariantMap &params, bool async);
 #ifdef PLATESOLVER
     Q_INVOKABLE void setSolverProfile(int index);

settingsdialog.cpp

@@ -10,12 +10,15 @@
 #include <QMessageBox>
 #include <QDir>
 #include <QPushButton>
+#include <QLineEdit>
+#include <QColorDialog>
 #include "rawimage.h"
 
 extern int DEFAULT_WIDTH;
 extern double SATURATION;
 extern int FILTERING;
 extern bool BESTFIT;
+extern QMap<QString, QColor> headerHighlight;
 
 class EvenNumber : public QSpinBox
 {
@@ -87,6 +90,44 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent)
     m_bestFit->setChecked(BESTFIT);
 
 
+    m_headerHighlight = new QListWidget(this);
+    for(auto i = headerHighlight.begin(); i != headerHighlight.end(); i++)
+    {
+        QListWidgetItem *item = new QListWidgetItem(m_headerHighlight);
+        item->setText(i.key());
+        item->setBackground(i.value());
+    }
+    m_keyword = new QLineEdit(this);
+    QPushButton *color = new QPushButton(this);
+    QPixmap pix(16, 16);
+    pix.fill(m_color);
+    color->setIcon(pix);
+    connect(color, &QPushButton::clicked, [this, color](){
+        QColor rgb = QColorDialog::getColor(m_color, this);
+        if(rgb.isValid())
+        {
+            QPixmap pix(16, 16);
+            pix.fill(rgb);
+            color->setIcon(pix);
+            m_color = rgb;
+        }
+    });
+
+    QPushButton *add = new QPushButton(tr("Add keyword highlight"), this);
+    connect(add, &QPushButton::clicked, [this](){
+        auto list = m_headerHighlight->findItems(m_keyword->text(), Qt::MatchFixedString | Qt::MatchCaseSensitive);
+        if(list.size())return;
+        QListWidgetItem *item = new QListWidgetItem(m_headerHighlight);
+        item->setText(m_keyword->text());
+        item->setBackground(m_color);
+    });
+    QPushButton *remove = new QPushButton(tr("Remove keyword highlight"), this);
+    connect(remove, &QPushButton::clicked, [this](){
+        auto list = m_headerHighlight->selectedItems();
+        for(auto item : list)
+            delete item;
+    });
+
     layout->addRow(tr("Image preload count"), m_preloadImages);
     layout->addRow(tr("Thumbnails size"), m_thumSize);
     layout->addRow(tr("Saturation"), m_saturation);
@@ -95,6 +136,9 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent)
     layout->addRow(m_qualityThumbnail);
     layout->addRow(m_useNativeDialog);
     layout->addRow(m_bestFit);
+    layout->addRow(m_headerHighlight);
+    layout->addRow(m_keyword, color);
+    layout->addRow(add, remove);
 
 #ifdef Q_OS_WIN64
     QPushButton *installThumbnailer = new QPushButton(tr("Install"), this);
@@ -125,6 +169,11 @@ void SettingsDialog::loadSettings()
     FILTERING = settings.value("settings/filtering", FILTERING).toInt();
     QUALITY_RESIZE = settings.value("settings/qualitythumbnail", QUALITY_RESIZE).toBool();
     BESTFIT = settings.value("settings/bestfit", BESTFIT).toBool();
+    QStringList keywords = settings.value("settings/headerhighlightkeywords").toStringList();
+    QStringList colors = settings.value("settings/headerhighlightcolors").toStringList();
+    for(int i = 0; i < std::min(keywords.size(), colors.size()); i++)
+        headerHighlight.insert(keywords[i], QColor::fromString(colors[i]));
+
     QApplication::setAttribute(Qt::AA_DontUseNativeDialogs, settings.value("settings/dontusenativedialogs", false).toBool());
 }
 
@@ -150,10 +199,10 @@ void SettingsDialog::installThumbnailer()
 
     QProcess regsvr;
     int ret = regsvr.execute("regsvr32.exe", {"/s", path});
-    if(ret)
+    if(ret == 0)
-    {
+        QMessageBox::information(this, tr("Thumbnail support"), tr("Thumbnail generation support sucessufully installed."));
+    else
         QMessageBox::critical(this, tr("Error"), tr("Failed to register thumbnailer. %1").arg(ret));
-    }
 #endif
 }
 
@@ -175,4 +224,15 @@ void SettingsDialog::saveSettings()
     QApplication::setAttribute(Qt::AA_DontUseNativeDialogs, m_useNativeDialog->isChecked());
     if(DEFAULT_WIDTH != m_preloadImages->value())
         emit preloadChanged(m_preloadImages->value());
+
+    headerHighlight.clear();
+    QStringList colors;
+    for(int i = 0; i < m_headerHighlight->count(); i++)
+    {
+        auto item = m_headerHighlight->item(i);
+        colors.push_back(item->background().color().name());
+        headerHighlight[item->text()] = item->background().color();
+    }
+    settings.setValue("settings/headerhighlightkeywords", headerHighlight.keys());
+    settings.setValue("settings/headerhighlightcolors", colors);
 }

settingsdialog.h

@@ -5,6 +5,7 @@
 #include <QSpinBox>
 #include <QCheckBox>
 #include <QComboBox>
+#include <QListWidget>
 
 class SettingsDialog : public QDialog
 {
@@ -28,6 +29,9 @@ private:
     QCheckBox *m_qualityThumbnail;
     QComboBox *m_filtering;
     QCheckBox *m_bestFit;
+    QListWidget *m_headerHighlight;
+    QColor m_color = Qt::yellow;
+    QLineEdit *m_keyword;
 };
 
 #endif // SETTINGSDIALOG_H

solver.cpp

@@ -41,7 +41,7 @@ bool Solver::loadImage(const QString &path)
     _loaded = false;
     std::shared_ptr<RawImage> image;
     ImageInfoData info;
-    if(::loadImage(path, info, image, true))
+    if(::loadImage(path, info, image, 0, true))
     {
         return loadImage(image, path);
     }
@@ -188,6 +188,7 @@ bool Solver::updateHeader(QString &error)
     modify.updateKeyword("EQUINOX", 2000, QByteArray("Equinox of coordinates"));
     bool ret = file.modifyFITSRecords(&modify);
     if(!ret)error = tr("Failed to update file header");
+    else emit headerUpdated(_path);
     return ret;
 }
 

solver.h

@@ -46,6 +46,7 @@ public slots:
 signals:
     void solvingDone();
     void extractionDone();
+    void headerUpdated(const QString &path);
     void logOutput(const QString &log);
 };
 

stfslider.cpp

@@ -12,7 +12,7 @@ static float clamp(float x)
 
 STFSlider::STFSlider(const QColor &color, QWidget *parent) : QWidget(parent)
 {
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     setMinimumWidth(100);
     setMouseTracking(true);
 
@@ -64,12 +64,51 @@ void STFSlider::setMTFParams(float low, float mid, float high)
     update();
 }
 
+void STFSlider::orientationChanged(Qt::Orientations orientation)
+{
+    m_orientation = orientation;
+    if(m_orientation == Qt::Horizontal)
+    {
+        if(m_color == Qt::white)
+        {
+            setMaximumSize(QWIDGETSIZE_MAX, 16);
+            setMinimumSize(16, 16);
+        }
+        else
+        {
+            setMaximumSize(QWIDGETSIZE_MAX, 10);
+            setMinimumSize(10, 10);
+        }
+    }
+    else
+    {
+        if(m_color == Qt::white)
+        {
+            setMaximumSize(16, QWIDGETSIZE_MAX);
+            setMinimumSize(16, 16);
+        }
+        else
+        {
+            setMaximumSize(10, QWIDGETSIZE_MAX);
+            setMinimumSize(10, 10);
+        }
+    }
+}
+
 void STFSlider::paintEvent(QPaintEvent *event)
 {
     QPainter painter(this);
     QRect rect = event->rect();
     qreal w = rect.width() - 1;
     qreal h = rect.height();
+    if(m_orientation == Qt::Vertical)
+    {
+        rect = rect.transposed();
+        painter.rotate(90);
+        w = rect.width() - 1;
+        h = rect.height();
+        painter.translate(0, -h);
+    }
     QLinearGradient gradient(rect.topLeft(), rect.topRight());
     gradient.setColorAt(0, Qt::black);
     for(int i=1; i<=32; i++)
@@ -93,6 +132,11 @@ void STFSlider::paintEvent(QPaintEvent *event)
     {
         painter.setPen(p < m_threshold ? Qt::white : Qt::black);
         painter.resetTransform();
+        if(m_orientation == Qt::Vertical)
+        {
+            painter.rotate(90);
+            painter.translate(0, -h);
+        }
         painter.translate(w*p, 0);
         painter.drawPath(tick);
     };
@@ -105,15 +149,26 @@ void STFSlider::paintEvent(QPaintEvent *event)
 
 void STFSlider::mouseMoveEvent(QMouseEvent *event)
 {
-    const qreal x = event->position().x();
+    qreal x,w;
-    if(std::abs(m_blackPoint*width() - x) < 5 ||
+    if(m_orientation == Qt::Horizontal)
-            std::abs((m_blackPoint + (m_whitePoint - m_blackPoint) * m_midPoint)*width() - x) < 5 ||
+    {
-            std::abs(m_whitePoint*width() - x) < 5)
+        x = event->position().x();
-        setCursor(Qt::SplitHCursor);
+        w = width();
+    }
+    else
+    {
+        x = event->position().y();
+        w = height();
+    }
+
+    if(std::abs(m_blackPoint*w - x) < 5 ||
+            std::abs((m_blackPoint + (m_whitePoint - m_blackPoint) * m_midPoint)*w - x) < 5 ||
+            std::abs(m_whitePoint*w - x) < 5)
+        setCursor(m_orientation == Qt::Horizontal ? Qt::SplitHCursor : Qt::SplitVCursor);
     else
         unsetCursor();
 
-    qreal xw = x/width();
+    qreal xw = x/w;
     if(event->modifiers() & Qt::ShiftModifier && !m_fineTune)
     {
         m_fineTune = true;
@@ -154,18 +209,29 @@ void STFSlider::mouseMoveEvent(QMouseEvent *event)
 
 void STFSlider::mousePressEvent(QMouseEvent *event)
 {
-    const qreal x = event->position().x();
+    qreal x,w;
+    if(m_orientation == Qt::Horizontal)
+    {
+        x = event->position().x();
+        w = width();
+    }
+    else
+    {
+        x = event->position().y();
+        w = height();
+    }
+
     if(event->modifiers() & Qt::ShiftModifier)
     {
         m_fineTune = true;
-        m_fineTuneX = x/width();
+        m_fineTuneX = x/w;
     }
 
-    if(std::abs((m_blackPoint + (m_whitePoint - m_blackPoint) * m_midPoint)*width() - x) < 5)
+    if(std::abs((m_blackPoint + (m_whitePoint - m_blackPoint) * m_midPoint)*w - x) < 5)
         m_grabbed = 1;
-    else if(std::abs(m_blackPoint*width() - x) < 5)
+    else if(std::abs(m_blackPoint*w - x) < 5)
         m_grabbed = 0;
-    else if(std::abs(m_whitePoint*width() - x) < 5)
+    else if(std::abs(m_whitePoint*w - x) < 5)
         m_grabbed = 2;
     else
         m_grabbed = -1;

stfslider.h

@@ -15,12 +15,15 @@ class STFSlider : public QWidget
     float m_fineTuneX;
     QColor m_color;
     float m_threshold;
+    Qt::Orientations m_orientation = Qt::Horizontal;
 public:
     explicit STFSlider(const QColor &color = Qt::white, QWidget *parent = nullptr);
     float blackPoint() const;
     float midPoint() const;
     float whitePoint() const;
     void setMTFParams(float low, float mid, float high);
+public slots:
+    void orientationChanged(Qt::Orientations orientation);
 signals:
     void paramChanged(float blackPoint, float midPoint, float whitePoint);
 protected:

stretchtoolbar.cpp

@@ -6,17 +6,6 @@
 #include <QStyle>
 #include "imageringlist.h"
 
-const float BLACK_POINT_SIGMA = -2.8f;
-const float MAD_TO_SIGMA = 1.4826f;
-const float TARGET_BACKGROUND = 0.25f;
-
-float MTF(float x, float m)
-{
-    if(x < 0)return 0;
-    if(x > 1)return 1;
-    return ((m - 1) * x) / ((2 * m - 1) * x - m);
-}
-
 StretchToolbar::StretchToolbar(QWidget *parent) : QToolBar(tr("Stretch toolbar"), parent)
 {
     setObjectName("stretchtoolbar");
@@ -24,16 +13,23 @@ StretchToolbar::StretchToolbar(QWidget *parent) : QToolBar(tr("Stretch toolbar")
     QVBoxLayout *vbox1 = new QVBoxLayout(lum);
     m_stfSlider = new STFSlider(Qt::white, this);
     vbox1->addWidget(m_stfSlider);
+    connect(this, &StretchToolbar::orientationChanged, m_stfSlider, &STFSlider::orientationChanged);
 
     m_stfSliderR = new STFSlider(Qt::red, this);
     m_stfSliderG = new STFSlider(Qt::green, this);
     m_stfSliderB = new STFSlider(Qt::blue, this);
     QWidget *rgb = new QWidget(this);
-    QVBoxLayout *vbox2 = new QVBoxLayout(rgb);
+    QBoxLayout *box2 = new QBoxLayout(orientation() == Qt::Horizontal ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight, rgb);
-    vbox2->setSpacing(0);
+    box2->setSpacing(0);
-    vbox2->addWidget(m_stfSliderR);
+    box2->addWidget(m_stfSliderR);
-    vbox2->addWidget(m_stfSliderG);
+    box2->addWidget(m_stfSliderG);
-    vbox2->addWidget(m_stfSliderB);
+    box2->addWidget(m_stfSliderB);
+    connect(this, &StretchToolbar::orientationChanged, m_stfSliderR, &STFSlider::orientationChanged);
+    connect(this, &StretchToolbar::orientationChanged, m_stfSliderG, &STFSlider::orientationChanged);
+    connect(this, &StretchToolbar::orientationChanged, m_stfSliderB, &STFSlider::orientationChanged);
+    connect(this, &StretchToolbar::orientationChanged, [box2](Qt::Orientations orientation){
+        box2->setDirection(orientation == Qt::Horizontal ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight);
+    });
 
     m_stack = new QStackedWidget(this);
     m_stack->addWidget(lum);

thumbnailer/CMakeLists.txt

@@ -4,7 +4,7 @@ if(BUILD_THUMBNAILER)
     if(WIN32)
         add_library(tenmonthumbnailer SHARED
             Dll.cpp
-            loadxisf.cpp
+            loadimage.cpp
             TenmonThumbnailProvider.cpp
             ../rawimage.h
             ../rawimage.cpp
@@ -13,19 +13,19 @@ if(BUILD_THUMBNAILER)
 
         target_compile_definitions(tenmonthumbnailer PRIVATE NO_QT)
         target_include_directories(tenmonthumbnailer PRIVATE ../libXISF)
-        target_link_libraries(tenmonthumbnailer PRIVATE shlwapi ${LCMS2_LIB} ${FITS_LIB} XISF)
+        target_link_libraries(tenmonthumbnailer PRIVATE shlwapi ${FITS_LIB} XISF)
         target_link_options(tenmonthumbnailer PRIVATE "-static")
     else(WIN32)
         qt_add_executable(tenmonthumbnailer
             main.cpp
-            ../loadimage.cpp
+            loadimage.cpp
             ../rawimage.cpp
-            ../rawimage_sse.cpp
+            ../rawimage_sse.cpp)
-            ../imageinfodata.cpp)
 
-        target_link_libraries(tenmonthumbnailer PRIVATE Qt6::Core Qt6::Gui ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
+        target_link_libraries(tenmonthumbnailer PRIVATE ${FITS_LIB} XISF)
 
         target_include_directories(tenmonthumbnailer PRIVATE ../libXISF)
+        target_compile_definitions(tenmonthumbnailer PRIVATE NO_QT)
     endif(WIN32)
 endif(BUILD_THUMBNAILER)
 

thumbnailer/TenmonThumbnailProvider.cpp

@@ -2,9 +2,87 @@
 #include <thumbcache.h> // For IThumbnailProvider.
 #include <new>
 #include "libxisf.h"
+#include "../rawimage.h"
 
-bool loadXISF(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize);
+bool loadXISF(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);
-bool loadFITS(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize);
+bool loadFITS(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);
+
+void RawImageToHTBITMAP(std::shared_ptr<RawImage> &rawImage, HBITMAP *hbmp, UINT thumbSize)
+{
+    rawImage->calcStats();
+
+    DWORD thre = 20;
+    DWORD dataSize = 4;
+    HRESULT hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_CURRENT_USER, L"SOFTWARE\\nou\\Tenmon\\settings", L"thumbnailstretchthreshold", RRF_RT_DWORD, NULL, &thre, &dataSize));
+
+    float thref = 0.1f;
+    if(hr == S_OK)
+        thref = thre / 100.0f;
+
+    if(rawImage->imageStats().m_median[0] < rawImage->norm() * thref)
+    {
+        //OutputDebugStringA("Stretch image");
+        MTFParam params = rawImage->calcMTFParams();
+        rawImage->applySTF(params);
+    }
+
+    UINT w = rawImage->width();
+    UINT h = rawImage->height();
+
+    UINT cw = thumbSize;
+    UINT ch = thumbSize;
+    if (w > h)
+        ch = h * thumbSize / w;
+    else
+        cw = w * thumbSize / h;
+
+
+    rawImage->resize(cw, ch);
+    rawImage->convertToType(RawImage::UINT8);
+
+    BITMAPINFO bmi = {};
+    bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
+    bmi.bmiHeader.biWidth = cw;
+    bmi.bmiHeader.biHeight = -static_cast<LONG>(ch);
+    bmi.bmiHeader.biPlanes = 1;
+    bmi.bmiHeader.biBitCount = 32;
+    bmi.bmiHeader.biCompression = BI_RGB;
+    UINT lw = cw * 4;
+
+    BYTE *pBits;
+    HBITMAP bmp = CreateDIBSection(NULL, &bmi, DIB_RGB_COLORS, reinterpret_cast<void **>(&pBits), NULL, 0);
+
+    const unsigned char *p = (const unsigned char*)rawImage->data();
+    const unsigned short *ps = (const unsigned short*)rawImage->data();
+    if(rawImage->channels() == 1)
+    {
+        for(UINT y = 0; y < ch; y++)
+        {
+            for(UINT x = 0; x < cw; x++)
+            {
+                pBits[(y * lw) + x * 4 + 0] = p[y * cw + x];
+                pBits[(y * lw) + x * 4 + 1] = p[y * cw + x];
+                pBits[(y * lw) + x * 4 + 2] = p[y * cw + x];
+                pBits[(y * lw) + x * 4 + 3] = 255;
+            }
+        }
+    }
+    else
+    {
+        for(UINT y = 0; y < ch; y++)
+        {
+            for(UINT x = 0; x < cw; x++)
+            {
+                pBits[(y * lw) + x * 4 + 0] = p[y * cw * 4 + x * 4 + 2];
+                pBits[(y * lw) + x * 4 + 1] = p[y * cw * 4 + x * 4 + 1];
+                pBits[(y * lw) + x * 4 + 2] = p[y * cw * 4 + x * 4 + 0];
+                pBits[(y * lw) + x * 4 + 3] = 255;
+            }
+        }
+    }
+
+    *hbmp = bmp;
+}
 
 class TenmonThumbProvider : public IInitializeWithStream,
                              public IThumbnailProvider
@@ -103,19 +181,19 @@ IFACEMETHODIMP TenmonThumbProvider::GetThumbnail(UINT cx, HBITMAP *phbmp, WTS_AL
     *pdwAlpha = WTSAT_RGB;
 
     data.resize(readSize);
+
+    std::shared_ptr<RawImage> rawImage;
     if(data[0] == 'X' && data[1] == 'I' && data[2] == 'S' && data[3] == 'F')
     {
-        if(loadXISF(data, phbmp, cx))
+        if(!loadXISF(data, rawImage))
-            return S_OK;
-        else
             return E_FAIL;
     }
     else
     {
-        if(loadFITS(data, phbmp, cx))
+        if(!loadFITS(data, rawImage))
-            return S_OK;
-        else
             return E_FAIL;
     }
-    return E_FAIL;
+
+    RawImageToHTBITMAP(rawImage, phbmp, cx);
+    return S_OK;
 }

thumbnailer/genthumbnail.cpp

@@ -7,7 +7,7 @@ int generateThumbnail(const QString &input, const QString &output, uint32_t size
 {
     ImageInfoData info;
     std::shared_ptr<RawImage> rawImage;
-    if(!loadImage(input, info, rawImage))
+    if(!loadImage(input, info, rawImage, 0))
         return 2;
 
     if(!rawImage)

thumbnailer/loadimage.cpp

@@ -0,0 +1,163 @@
+#include "libxisf.h"
+#include "../rawimage.h"
+#ifdef WIN32
+#include <windows.h>
+#endif
+#include <fitsio2.h>
+
+bool OpenGLES = false;
+
+bool loadXISF(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage)
+{
+    try
+    {
+        LibXISF::XISFReader xisf;
+        xisf.open(data);
+
+        const LibXISF::Image &xisfImage = xisf.getImage(0);
+
+        RawImage::DataType type;
+        switch(xisfImage.sampleFormat())
+        {
+        case LibXISF::Image::UInt8: type = RawImage::UINT8; break;
+        case LibXISF::Image::UInt16: type = RawImage::UINT16; break;
+        case LibXISF::Image::UInt32: type = RawImage::UINT32; break;
+        case LibXISF::Image::Float32: type = RawImage::FLOAT32; break;
+        case LibXISF::Image::Float64: type = RawImage::FLOAT64; break;
+        default: return false;
+        }
+
+        LibXISF::Image tmpImage = xisfImage;
+        tmpImage.convertPixelStorageTo(LibXISF::Image::Planar);
+
+        if(tmpImage.colorSpace() == LibXISF::Image::ColorSpace::Gray)
+        {
+            rawImage = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), 1, type);
+            std::memcpy(rawImage->data(), tmpImage.imageData(), tmpImage.imageDataSize() / tmpImage.channelCount());
+        }
+        else if(tmpImage.channelCount() == 3 || tmpImage.channelCount() == 4)
+        {
+            rawImage = RawImage::fromPlanar(tmpImage.imageData(), tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
+        }
+        return true;
+    }
+    catch (LibXISF::Error &err)
+    {
+#ifdef WIN32
+        char text[1024];
+        sprintf_s(text, 1000, "Failed to open XISF image %s", err.what());
+        OutputDebugStringA(text);
+#endif
+        return false;
+    }
+    return false;
+}
+
+bool loadFITS(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage)
+{
+    fitsfile *file;
+
+    int status = 0;
+    int hdutype = -1;
+    int num = 0;
+    long naxes[3] = {0};
+
+    auto checkError = [&status]()
+    {
+        char err[100];
+        fits_get_errstatus(status, err);
+#ifdef WIN32
+        char text[1000];
+        sprintf_s(text, 1000, "Failed to load FITS file %s", err);
+        OutputDebugStringA(text);
+#endif
+        return false;
+    };
+
+    const void *dataPtr = data.data();
+    size_t size = data.size();
+    fits_open_memfile(&file, "file.fits", READONLY, (void**)&dataPtr, &size, 0, nullptr, &status);
+    if(status)return checkError();
+    fits_get_num_hdus(file, &num, &status);
+    if(status)return checkError();
+
+    int imgtype;
+    int naxis;
+    for(int i=1; i <= num; i++)
+    {
+        fits_movabs_hdu(file, i, &hdutype, &status);if(status)return checkError();
+        if(hdutype == IMAGE_HDU)
+        {
+            naxes[0] = naxes[1] = naxes[2] = 0;
+            fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);if(status)return checkError();
+            fits_get_img_equivtype(file, &imgtype, &status);if(status)return checkError();
+
+            if(hdutype == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
+            {
+                RawImage::DataType type;
+                int fitstype;
+                long fpixel[3] = {1,1,1};
+                switch(imgtype)
+                {
+                case BYTE_IMG:
+                    type = RawImage::UINT8;
+                    fitstype = TBYTE;
+                    break;
+                case SHORT_IMG:
+                    type = RawImage::UINT16;
+                    fitstype = TSHORT;
+                    break;
+                case USHORT_IMG:
+                    type = RawImage::UINT16;
+                    fitstype = TUSHORT;
+                    break;
+                case ULONG_IMG:
+                    type = RawImage::UINT32;
+                    fitstype = TUINT;
+                    break;
+                case FLOAT_IMG:
+                    type = RawImage::FLOAT32;
+                    fitstype = TFLOAT;
+                    break;
+                case DOUBLE_IMG:
+                    type = RawImage::FLOAT64;
+                    fitstype = TDOUBLE;
+                    break;
+                default:
+                    return false;
+                    break;
+                }
+
+                size_t size = naxes[0]*naxes[1];
+                size_t w = naxes[0];
+                size_t h = naxes[1];
+
+                RawImage img(w, h, naxis == 2 ? 1 : naxes[2], type);
+                uint8_t *data = static_cast<uint8_t*>(img.data());
+                for (int i=1; i==1 || i<=naxes[2]; i++)
+                {
+                    fpixel[2] = i;
+                    fits_read_pix(file, fitstype, fpixel, size, NULL, data + img.size() * RawImage::typeSize(type) * (i-1), NULL, &status);
+                    if(status)return checkError();
+                }
+                if(fitstype == TSHORT)
+                {
+                    uint16_t *s = static_cast<uint16_t*>(img.data());
+                    size_t size = img.size() * img.channels();
+                    for(size_t i=0; i<size; i++)
+                        s[i] -= INT16_MIN;
+                }
+
+                if(img.channels() == 1)
+                    rawImage = std::make_shared<RawImage>(std::move(img));
+                else
+                    rawImage = RawImage::fromPlanar(img);
+
+                return true;
+            }
+        }
+    }
+
+    return false;
+}
+

thumbnailer/loadxisf.cpp

@@ -1,237 +0,0 @@
-#include "libxisf.h"
-#include <thumbcache.h>
-#include "../rawimage.h"
-#include <fitsio2.h>
-
-bool OpenGLES = false;
-
-void RawImageToHTBITMAP(std::shared_ptr<RawImage> &rawImage, HBITMAP *hbmp, UINT thumbSize)
-{
-    rawImage->calcStats();
-
-    DWORD thre = 10;
-    DWORD dataSize = 4;
-    //HRESULT hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_CURRENT_USER, L"SOFTWARE\\nou\\Tenmon\\settings", L"thumbnailstretchthreshold", RRF_RT_DWORD, NULL, &thre, &dataSize));
-
-    float thref = 0.1f;
-    /*if(hr == S_OK)
-        thref = thre / 100.0f;*/
-
-    if(rawImage->imageStats().m_mean[0] < rawImage->norm() * thref)
-    {
-        //OutputDebugStringA("Stretch image");
-        MTFParam params = rawImage->calcMTFParams();
-        rawImage->applySTF(params);
-    }
-
-    UINT w = rawImage->width();
-    UINT h = rawImage->height();
-
-    UINT cw = thumbSize;
-    UINT ch = thumbSize;
-    if (w > h)
-        ch = h * thumbSize / w;
-    else
-        cw = w * thumbSize / h;
-
-
-    rawImage->resize(cw, ch);
-    rawImage->convertToType(RawImage::UINT8);
-
-    BITMAPINFO bmi = {};
-    bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
-    bmi.bmiHeader.biWidth = cw;
-    bmi.bmiHeader.biHeight = -static_cast<LONG>(ch);
-    bmi.bmiHeader.biPlanes = 1;
-    bmi.bmiHeader.biBitCount = 32;
-    bmi.bmiHeader.biCompression = BI_RGB;
-    UINT lw = cw * 4;
-
-    BYTE *pBits;
-    HBITMAP bmp = CreateDIBSection(NULL, &bmi, DIB_RGB_COLORS, reinterpret_cast<void **>(&pBits), NULL, 0);
-
-    const unsigned char *p = (const unsigned char*)rawImage->data();
-    const unsigned short *ps = (const unsigned short*)rawImage->data();
-    if(rawImage->channels() == 1)
-    {
-        for(UINT y = 0; y < ch; y++)
-        {
-            for(UINT x = 0; x < cw; x++)
-            {
-                pBits[(y * lw) + x * 4 + 0] = p[y * cw + x];
-                pBits[(y * lw) + x * 4 + 1] = p[y * cw + x];
-                pBits[(y * lw) + x * 4 + 2] = p[y * cw + x];
-                pBits[(y * lw) + x * 4 + 3] = 255;
-            }
-        }
-    }
-    else
-    {
-        for(UINT y = 0; y < ch; y++)
-        {
-            for(UINT x = 0; x < cw; x++)
-            {
-                pBits[(y * lw) + x * 4 + 0] = p[y * cw * 4 + x * 4 + 2];
-                pBits[(y * lw) + x * 4 + 1] = p[y * cw * 4 + x * 4 + 1];
-                pBits[(y * lw) + x * 4 + 2] = p[y * cw * 4 + x * 4 + 0];
-                pBits[(y * lw) + x * 4 + 3] = 255;
-            }
-        }
-    }
-
-    *hbmp = bmp;
-}
-
-bool loadXISF(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize)
-{
-    try
-    {
-        LibXISF::XISFReader xisf;
-        xisf.open(data);
-
-        const LibXISF::Image &xisfImage = xisf.getImage(0);
-
-        RawImage::DataType type;
-        switch(xisfImage.sampleFormat())
-        {
-        case LibXISF::Image::UInt8: type = RawImage::UINT8; break;
-        case LibXISF::Image::UInt16: type = RawImage::UINT16; break;
-        case LibXISF::Image::UInt32: type = RawImage::UINT32; break;
-        case LibXISF::Image::Float32: type = RawImage::FLOAT32; break;
-        case LibXISF::Image::Float64: type = RawImage::FLOAT64; break;
-        default: break;
-        }
-
-        LibXISF::Image tmpImage = xisfImage;
-        tmpImage.convertPixelStorageTo(LibXISF::Image::Planar);
-        std::shared_ptr<RawImage> rawImage;
-
-        if(tmpImage.colorSpace() == LibXISF::Image::ColorSpace::Gray)
-        {
-            rawImage = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), 1, type);
-            std::memcpy(rawImage->data(), tmpImage.imageData(), tmpImage.imageDataSize() / tmpImage.channelCount());
-        }
-        else if(tmpImage.channelCount() == 3 || tmpImage.channelCount() == 4)
-        {
-            rawImage = RawImage::fromPlanar(tmpImage.imageData(), tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
-        }
-
-        RawImageToHTBITMAP(rawImage, hbmp, thumbSize);
-
-        return true;
-    }
-    catch (LibXISF::Error &err)
-    {
-        char text[1024];
-        sprintf_s(text, 1000, "Failed to open XISF image %s", err.what());
-        OutputDebugStringA(text);
-        return false;
-    }
-    return false;
-}
-
-bool loadFITS(const LibXISF::ByteArray &data, HBITMAP *hbmp, UINT thumbSize)
-{
-    fitsfile *file;
-
-    int status = 0;
-    int type = -1;
-    int num = 0;
-    long naxes[3] = {0};
-
-    auto checkError = [&status]()
-    {
-        char err[100];
-        char text[1000];
-        fits_get_errstatus(status, err);
-        sprintf_s(text, 1000, "Failed to load FITS file %s", err);
-        OutputDebugStringA(text);
-        return false;
-    };
-
-    const void *dataPtr = data.data();
-    size_t size = data.size();
-    fits_open_memfile(&file, "file.fits", READONLY, (void**)&dataPtr, &size, 0, nullptr, &status);
-    if(status)return checkError();
-    fits_get_num_hdus(file, &num, &status);
-    if(status)return checkError();
-
-    int imgtype;
-    int naxis;
-    for(int i=1; i <= num; i++)
-    {
-        fits_movabs_hdu(file, i, IMAGE_HDU, &status);if(status)return checkError();
-        fits_get_hdu_type(file, &type, &status);if(status)return checkError();
-        fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);if(status)return checkError();
-        fits_get_img_equivtype(file, &imgtype, &status);if(status)return checkError();
-
-        if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
-        {
-            RawImage::DataType type;
-            int fitstype;
-            long fpixel[3] = {1,1,1};
-            switch(imgtype)
-            {
-            case BYTE_IMG:
-                type = RawImage::UINT8;
-                fitstype = TBYTE;
-                break;
-            case SHORT_IMG:
-                type = RawImage::UINT16;
-                fitstype = TSHORT;
-                break;
-            case USHORT_IMG:
-                type = RawImage::UINT16;
-                fitstype = TUSHORT;
-                break;
-            case ULONG_IMG:
-                type = RawImage::UINT32;
-                fitstype = TUINT;
-                break;
-            case FLOAT_IMG:
-                type = RawImage::FLOAT32;
-                fitstype = TFLOAT;
-                break;
-            case DOUBLE_IMG:
-                type = RawImage::FLOAT64;
-                fitstype = TDOUBLE;
-                break;
-            default:
-                return false;
-                break;
-            }
-
-            size_t size = naxes[0]*naxes[1];
-            size_t w = naxes[0];
-            size_t h = naxes[1];
-
-            RawImage img(w, h, naxis == 2 ? 1 : naxes[2], type);
-            uint8_t *data = static_cast<uint8_t*>(img.data());
-            for (int i=1; i==1 || i<=naxes[2]; i++)
-            {
-                fpixel[2] = i;
-                fits_read_pix(file, fitstype, fpixel, size, NULL, data + img.size() * RawImage::typeSize(type) * (i-1), NULL, &status);
-                if(status)return checkError();
-            }
-            if(fitstype == TSHORT)
-            {
-                uint16_t *s = static_cast<uint16_t*>(img.data());
-                size_t size = img.size() * img.channels();
-                for(size_t i=0; i<size; i++)
-                    s[i] -= INT16_MIN;
-            }
-
-            std::shared_ptr<RawImage> image;
-            if(img.channels() == 1)
-                image = std::make_shared<RawImage>(std::move(img));
-            else
-                image = RawImage::fromPlanar(img);
-
-            RawImageToHTBITMAP(image, hbmp, thumbSize);
-            return true;
-        }
-    }
-
-    return false;
-}
-

thumbnailer/main.cpp

@@ -1,62 +1,80 @@
-#include <QCoreApplication>
+#include <vector>
-#include <QCommandLineParser>
+#include <string>
+#include <iostream>
 #include "../rawimage.h"
-#include "../loadimage.h"
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#include "stb_image_write.h"
 
-bool OpenGLES = false;
+bool loadXISF(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);
+bool loadFITS(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);
 
 int main(int argc, char *argv[])
 {
-    QCoreApplication a(argc, argv);
+    std::vector<std::string> args;
+    for(int i=0; i<argc; i++)
+        args.push_back(argv[i]);
 
-    QCommandLineParser parser;
+    if(args.size() < 3)
-    parser.addOption({{"s", "size"}, "Size of the thumbnail in pixels (default: 128)", "size", "128"});
-    parser.addPositionalArgument("input", "Input image file");
-    parser.addPositionalArgument("output", "Output image file");
-    parser.addHelpOption();
-
-    parser.process(a);
-
-    QStringList args = parser.positionalArguments();
-
-    if(args.size() < 2)
         return 1;
 
-    QString input = args[0];
+    std::string input = args[1];
-    QString output = args[1];
+    std::string output = args[2];
 
-    ImageInfoData info;
     std::shared_ptr<RawImage> rawImage;
-    if(!loadImage(input, info, rawImage))
+
+    LibXISF::ByteArray data;
+    std::ifstream fr;
+    fr.open(input, std::ios_base::in | std::ios_base::binary);
+    if(!fr.is_open())
         return 2;
 
-    if(!rawImage)
+    fr.seekg(0, std::ios_base::end);
+    size_t len = fr.tellg();
+    fr.seekg(0, std::ios_base::beg);
+    data.resize(len);
+    fr.read(data.data(), len);
+    if(fr.bad())
         return 3;
 
-    bool ok;
+    if(input.find(".xisf") != std::string::npos)
-    int size = parser.value("s").toInt(&ok);
+    {
-    if(!ok)
+        if(!loadXISF(data, rawImage))
-        size = 128;
+            return 4;
+    }
+    else
+    {
+        if(!loadFITS(data, rawImage))
+            return 4;
+    }
+
+    if(!rawImage)
+        return 5;
+
+    uint32_t thumbSize = 256;
+
+    uint32_t w = rawImage->width();
+    uint32_t h = rawImage->height();
+
+    uint32_t cw = thumbSize;
+    uint32_t ch = thumbSize;
+    if (w > h)
+        ch = h * thumbSize / w;
+    else
+        cw = w * thumbSize / h;
 
-    QSize rect(rawImage->width(), rawImage->height());
-    rect.scale(size, size, Qt::KeepAspectRatio);
     rawImage->calcStats();
-    rawImage->resize(rect.width(), rect.height());
+    rawImage->resize(cw, ch);
-    if(rawImage->imageStats().m_median[0] < rawImage->norm() * 0.2f)
+    if(rawImage->imageStats().m_median[0] < rawImage->norm() * 0.1f)
     {
         MTFParam mtfParams = rawImage->calcMTFParams(true);
         rawImage->applySTF(mtfParams);
     }
     rawImage->convertToType(RawImage::UINT8);
 
-    QImage img;
     if(rawImage->channels() == 1)
-        img = QImage((const uchar*)rawImage->data(), rawImage->width(), rawImage->height(), rawImage->widthBytes(), QImage::Format_Grayscale8);
+        stbi_write_png(output.c_str(), cw, ch, 1, rawImage->data(), rawImage->widthBytes());
     else
-        img = QImage((const uchar*)rawImage->data(), rawImage->width(), rawImage->height(), rawImage->widthBytes(), QImage::Format_RGBA8888);
+        stbi_write_png(output.c_str(), cw, ch, 4, rawImage->data(), rawImage->widthBytes());
-
-    if(!img.save(output, "png"))
-        return 4;
 
     return 0;
 }