jfjoch_viewer: Add 3D image (WIP)

viewer/JFJochViewerMenu.cpp

@@ -66,6 +66,12 @@ JFJochViewerMenu::JFJochViewerMenu(QWidget *parent) : QMenuBar(parent) {
     connect(toggleProcessingWindowAction, &QAction::toggled,
         this, &JFJochViewerMenu::processingWindowToggled);
 
+    toggleDiffractionWindowAction = windowMenu->addAction("3D diffraction geometry");
+    toggleDiffractionWindowAction->setCheckable(true);
+    toggleDiffractionWindowAction->setChecked(false);
+    connect(toggleDiffractionWindowAction, &QAction::toggled,
+        this, &JFJochViewerMenu::diffractionWindowToggled);
+
     QMenu *helpMenu = addMenu("Help");
     // Add "About" action
     const QAction *aboutAction = helpMenu->addAction("About");
@@ -175,6 +181,17 @@ void JFJochViewerMenu::processingWindowClosing() {
     toggleProcessingWindowAction->setChecked(false);
 }
 
+void JFJochViewerMenu::diffractionWindowToggled(bool checked) {
+    if (checked)
+        emit openDiffractionWindow();
+    else
+        emit closeDiffractionWindow();
+}
+
+void JFJochViewerMenu::diffractionWindowClosing() {
+    toggleDiffractionWindowAction->setChecked(false);
+}
+
 void JFJochViewerMenu::openHttpSelected() {
     QDialog dialog(this);
     dialog.setWindowTitle("Open HTTP Connection");