Add install thumbnailer button

settingsdialog.cpp

@@ -4,6 +4,12 @@
 #include <QLabel>
 #include <QSettings>
 #include <QApplication>
+#include <QProcess>
+#include <QCoreApplication>
+#include <QFileInfo>
+#include <QMessageBox>
+#include <QDir>
+#include <QPushButton>
 #include "rawimage.h"
 
 extern int DEFAULT_WIDTH;
@@ -80,6 +86,7 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent)
     m_bestFit->setToolTip(tr("Set Best Fit zoom level when opening new image."));
     m_bestFit->setChecked(BESTFIT);
 
+
     layout->addRow(tr("Image preload count"), m_preloadImages);
     layout->addRow(tr("Thumbnails size"), m_thumSize);
     layout->addRow(tr("Saturation"), m_saturation);
@@ -88,8 +95,16 @@ SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent)
     layout->addRow(m_qualityThumbnail);
     layout->addRow(m_useNativeDialog);
     layout->addRow(m_bestFit);
+
+#ifdef Q_OS_WIN64
+    QPushButton *installThumbnailer = new QPushButton(tr("Install"), this);
+    installThumbnailer->setToolTip(tr("This will install thumnail generation for FITS and XISF files in File Explorer"));
+    connect(installThumbnailer, &QPushButton::clicked, this, &SettingsDialog::installThumbnailer);
+    layout->addRow(tr("Install thumbnailer"), installThumbnailer);
+#endif
     //layout->addRow(new QLabel(tr("Changes in settings will take effect after program restart.")));
 
+
     QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
     buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
@@ -123,6 +138,25 @@ bool SettingsDialog::loadThumbsizes()
     return OLD_THUMB_SIZE != THUMB_SIZE;
 }
 
+void SettingsDialog::installThumbnailer()
+{
+#ifdef Q_OS_WIN64
+    QString path = QCoreApplication::instance()->applicationDirPath() + "/tenmonthumbnailer.dll";
+    if(!QFileInfo::exists(path))
+    {
+        QMessageBox::critical(this, tr("Missing dll"), tr("Can't find ") + path);
+        return;
+    }
+
+    QProcess regsvr;
+    int ret = regsvr.execute("regsvr32.exe", {"/s", path});
+    if(ret)
+    {
+        QMessageBox::critical(this, tr("Error"), tr("Failed to register thumbnailer. %1").arg(ret));
+    }
+#endif
+}
+
 void SettingsDialog::saveSettings()
 {
     QSettings settings;

settingsdialog.h

@@ -13,6 +13,8 @@ public:
     explicit SettingsDialog(QWidget *parent = nullptr);
     static void loadSettings();
     static bool loadThumbsizes();
+public slots:
+    void installThumbnailer();
 signals:
     void preloadChanged(int witdth);
 private:

thumbnailer/Dll.cpp

@@ -208,7 +208,7 @@ STDAPI DllRegisterServer()
     }
     if (SUCCEEDED(hr))
     {
-        // This tells the shell to invalidate the thumbnail cache.  This is important because any .recipe files
+        // This tells the shell to invalidate the thumbnail cache.  This is important because any .xisf files
         // viewed before registering this handler would otherwise show cached blank thumbnails.
         SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
     }