Lua: Disable Reload Lua Plugins while reading file.

Hide the menu item if built without Lua.

Change-Id: I316cddd55064da590eb4167b495a7fb00a41581f
Reviewed-on: https://code.wireshark.org/review/11931
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
(cherry picked from commit 13297438d98e3388d650fc55c2a77d5b52367e1f)
Reviewed-on: https://code.wireshark.org/review/11936

3 files changed, 9 insertions, 4 deletions

diff --git a/ui/qt/main_window.cpp b/ui/qt/main_window.cpp
index 1eb12eebc9..1743bc8e8e 100644
--- a/ui/qt/main_window.cpp
+++ b/ui/qt/main_window.cpp
@@ -251,6 +251,10 @@ MainWindow::MainWindow(QWidget *parent) :
     interfaceSelectionChanged();
     loadWindowGeometry();
 
+#ifndef HAVE_LUA
+    main_ui_->actionAnalyzeReloadLuaPlugins->setVisible(false);
+#endif
+
     //To prevent users use features before initialization complete
     //Otherwise unexpected problems may occur
     setFeaturesEnabled(false);
diff --git a/ui/qt/main_window.h b/ui/qt/main_window.h
index 835ab2be34..6cddf1b9b2 100644
--- a/ui/qt/main_window.h
+++ b/ui/qt/main_window.h
@@ -444,9 +444,7 @@ private slots:
 
     void on_actionAnalyzeEnabledProtocols_triggered();
     void on_actionAnalyzeDecodeAs_triggered();
-#ifdef HAVE_LUA
     void on_actionAnalyzeReloadLuaPlugins_triggered();
-#endif
 
     void openFollowStreamDialog(follow_type_t type);
     void on_actionAnalyzeFollowTCPStream_triggered();
diff --git a/ui/qt/main_window_slots.cpp b/ui/qt/main_window_slots.cpp
index 5577689c0c..fa5860a92d 100644
--- a/ui/qt/main_window_slots.cpp
+++ b/ui/qt/main_window_slots.cpp
@@ -664,6 +664,8 @@ void MainWindow::captureFileReadStarted(const QString &action) {
     QString msgtip = QString();
     main_ui_->statusBar->pushFileStatus(msg, msgtip);
     main_ui_->mainStack->setCurrentWidget(&master_split_);
+    main_ui_->actionAnalyzeReloadLuaPlugins->setEnabled(false);
+
     WiresharkApplication::processEvents();
 }
 
@@ -687,6 +689,7 @@ void MainWindow::captureFileReadFinished() {
     setForCapturedPackets(true);
 
     main_ui_->statusBar->setFileName(capture_file_);
+    main_ui_->actionAnalyzeReloadLuaPlugins->setEnabled(true);
 
     packet_list_->captureFileReadFinished();
 
@@ -2541,9 +2544,9 @@ void MainWindow::on_actionAnalyzeDecodeAs_triggered()
     wsApp->flushAppSignals();
 }
 
-#ifdef HAVE_LUA
 void MainWindow::on_actionAnalyzeReloadLuaPlugins_triggered()
 {
+#ifdef HAVE_LUA
     if (wsApp->isReloadingLua())
         return;
 
@@ -2566,8 +2569,8 @@ void MainWindow::on_actionAnalyzeReloadLuaPlugins_triggered()
 
     wsApp->setReloadingLua(false);
     SimpleDialog::displayQueuedMessages();
-}
 #endif
+}
 
 void MainWindow::openFollowStreamDialog(follow_type_t type) {
     FollowStreamDialog *fsd = new FollowStreamDialog(*this, capture_file_, type);