From 8178efdafdba5350b0d31dbc4ebd36c23f90ae42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Du=C5=A1an=20Poizl?= <nou.spiro@gmail.com>
Date: Wed, 9 Apr 2025 14:58:23 +0200
Subject: [PATCH] Reload image when header is updated

---
 imageringlist.cpp | 10 ++++++++++
 imageringlist.h   |  1 +
 mainwindow.cpp    |  1 +
 platesolving.cpp  |  1 +
 platesolving.h    |  2 ++
 solver.cpp        |  1 +
 solver.h          |  1 +
 7 files changed, 17 insertions(+)

diff --git a/imageringlist.cpp b/imageringlist.cpp
index 55e1882..654eb0d 100644
--- a/imageringlist.cpp
+++ b/imageringlist.cpp
@@ -294,6 +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;
diff --git a/imageringlist.h b/imageringlist.h
index d90d8df..13d49a1 100644
--- a/imageringlist.h
+++ b/imageringlist.h
@@ -109,6 +109,7 @@ public slots:
     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);
diff --git a/mainwindow.cpp b/mainwindow.cpp
index da38668..81a268f 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -166,6 +166,7 @@ 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));
 
diff --git a/platesolving.cpp b/platesolving.cpp
index b7d17a0..32bff6a 100644
--- a/platesolving.cpp
+++ b/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()
diff --git a/platesolving.h b/platesolving.h
index b74a2fe..d941c53 100644
--- a/platesolving.h
+++ b/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;
 };
diff --git a/solver.cpp b/solver.cpp
index b5125ef..3bc221e 100644
--- a/solver.cpp
+++ b/solver.cpp
@@ -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;
 }
 
diff --git a/solver.h b/solver.h
index 858364c..bf42fce 100644
--- a/solver.h
+++ b/solver.h
@@ -46,6 +46,7 @@ public slots:
 signals:
     void solvingDone();
     void extractionDone();
+    void headerUpdated(const QString &path);
     void logOutput(const QString &log);
 };