Update metainfo

README

@@ -2,7 +2,7 @@ FITS/XISF image viewer with multithreaded image loading
 
 To get all dependencies install these packages
 
-    sudo apt install qt6-base-dev qt6-declarative-dev libqt6opengl6-dev libraw-dev libexif-dev libcfitsio-dev wcslib-dev cmake libzstd-dev libqt6sql6-sqlite
+    sudo apt install qt6-base-dev qt6-declarative-dev qt6-charts-dev libqt6opengl6-dev libraw-dev libexif-dev libcfitsio-dev wcslib-dev cmake libzstd-dev libqt6sql6-sqlite
 
 on OpenSUSE
 
@@ -26,6 +26,10 @@ Then to build run standard cmake sequence
     cmake --build build
     ./build/tenmon
 
+To install it to system run this command as root
+
+    cmake --install build
+
 For working plate solving you must have compiled and installed StellarSolver https://github.com/rlancaste/stellarsolver
 It is important that you compile StellarSolver with Qt6. By default it use Qt5 but when linked with Qt6 program it will
 crash.

space.nouspiro.tenmon.metainfo.xml

@@ -47,6 +47,7 @@
     </keywords>
     <url type="homepage">https://nouspiro.space/?page_id=206</url>
     <url type="bugtracker">https://github.com/flathub/space.nouspiro.tenmon/issues</url>
+    <url type="vcs-browser">https://gitea.nouspiro.space/nou/tenmon</url>
     <screenshots>
         <screenshot type="default">
             <caption>Main window with image</caption>
@@ -59,6 +60,14 @@
     </screenshots>
     <content_rating type="oars-1.1"/>
     <releases>
+    <release version="20260217" date="2026-02-17">
+      <description>
+        <ul>
+          <li>Fix potentional crash</li>
+          <li>Enable sorting of FITS info</li>
+        </ul>
+      </description>
+    </release>
     <release version="20251101" date="2025-11-01">
       <description>
         <ul>

src/imageinfo.cpp

@@ -11,6 +11,8 @@ ImageInfo::ImageInfo(QWidget *parent) : QTreeWidget(parent)
     setIndentation(5);
     QSettings settings;
     header()->restoreState(settings.value("imageinfo/headerstate").toByteArray());
+    setSortingEnabled(true);
+    header()->setSortIndicatorClearable(true);
 }
 
 ImageInfo::~ImageInfo()

src/imageringlist.cpp

@@ -111,7 +111,7 @@ void Image::thumbnailLoadFinish(std::shared_ptr<RawImage> rawImage)
         emit thumbnailLoaded(this);
 }
 
-ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter, QObject *parent) : QAbstractItemModel(parent)
+ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter, QObject *parent) : QAbstractListModel(parent)
   , m_liveMode(false)
   , m_analyzeLevel(None)
   , m_database(database)
@@ -412,7 +412,7 @@ void ImageRingList::clearThumbnails()
         img->clearThumbnail();
 }
 
-QModelIndex ImageRingList::index(int row, int column, const QModelIndex &parent) const
+/*QModelIndex ImageRingList::index(int row, int column, const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     return createIndex(row, column, m_images.at(row).get());
@@ -422,7 +422,7 @@ QModelIndex ImageRingList::parent(const QModelIndex &child) const
 {
     Q_UNUSED(child);
     return QModelIndex();
-}
+}*/
 
 int ImageRingList::rowCount(const QModelIndex &parent) const
 {
@@ -432,31 +432,35 @@ int ImageRingList::rowCount(const QModelIndex &parent) const
         return 0;
 }
 
-int ImageRingList::columnCount(const QModelIndex &parent) const
+/*int ImageRingList::columnCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     return 1;
-}
+}*/
 
 QVariant ImageRingList::data(const QModelIndex &index, int role) const
 {
-    switch(role)
+    if(index.isValid() && index.row() >= 0 && index.row() < m_images.size())
     {
-    case Qt::DisplayRole:
-    {
-        QFileInfo info(m_images.at(index.row())->name());
-        return info.fileName();
-    }
-    case Qt::FontRole:
-    {
-        bool marked = m_database->isMarked(m_images.at(index.row())->name());
-        QFont font;
-        font.setBold(marked);
-        return font;
-    }
-    default:
-        return QVariant();
+        switch(role)
+        {
+        case Qt::DisplayRole:
+        {
+            QFileInfo info(m_images.at(index.row())->name());
+            return info.fileName();
+        }
+        case Qt::FontRole:
+        {
+            bool marked = m_database->isMarked(m_images.at(index.row())->name());
+            QFont font;
+            font.setBold(marked);
+            return font;
+        }
+        default:
+            return QVariant();
+        }
     }
+    return QVariant();
 }
 
 QVariant ImageRingList::headerData(int section, Qt::Orientation orientation, int role) const

src/imageringlist.h

@@ -51,7 +51,7 @@ typedef std::shared_ptr<Image> ImagePtr;
 
 class Database;
 
-class ImageRingList : public QAbstractItemModel
+class ImageRingList : public QAbstractListModel
 {
     Q_OBJECT
     int m_width;
@@ -93,10 +93,10 @@ public:
     void updateMark();
     void clearThumbnails();
 
-    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
-    QModelIndex parent(const QModelIndex &child) const override;
+    //QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
+    //QModelIndex parent(const QModelIndex &child) const override;
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    //int columnCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 public slots: