From adf2cd4252482e5d77f43f171cc40f01832ec062 Mon Sep 17 00:00:00 2001
From: spycrab <spycrab@users.noreply.github.com>
Date: Fri, 7 Jul 2017 08:16:28 +0200
Subject: [PATCH] Qt: Fix "Install WAD" being enabled while emulation is
 running

---
 Source/Core/DolphinQt2/GameList/GameList.cpp | 21 +++++++++++++++++---
 Source/Core/DolphinQt2/GameList/GameList.h   |  2 ++
 Source/Core/DolphinQt2/MainWindow.cpp        |  2 ++
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/Source/Core/DolphinQt2/GameList/GameList.cpp b/Source/Core/DolphinQt2/GameList/GameList.cpp
index d3e7dfcac4..daadb38f02 100644
--- a/Source/Core/DolphinQt2/GameList/GameList.cpp
+++ b/Source/Core/DolphinQt2/GameList/GameList.cpp
@@ -18,6 +18,7 @@
 
 #include "Common/FileUtil.h"
 #include "Core/ConfigManager.h"
+#include "Core/Core.h"
 #include "DiscIO/Blob.h"
 #include "DiscIO/Enums.h"
 
@@ -154,10 +155,24 @@ void GameList::ShowContextMenu(const QPoint&)
   }
   if (platform == DiscIO::Platform::WII_WAD)
   {
-    menu->addAction(tr("Install to the NAND"), this, SLOT(InstallWAD()));
+    QAction* wad_install_action = new QAction(tr("Install to the NAND"), menu);
+    QAction* wad_uninstall_action = new QAction(tr("Uninstall from the NAND"), menu);
 
-    if (GameFile(game).IsInstalled())
-      menu->addAction(tr("Uninstall from the NAND"), this, SLOT(UninstallWAD()));
+    connect(wad_install_action, &QAction::triggered, this, &GameList::InstallWAD);
+    connect(wad_uninstall_action, &QAction::triggered, this, &GameList::UninstallWAD);
+
+    for (QAction* a : {wad_install_action, wad_uninstall_action})
+    {
+      connect(this, &GameList::EmulationStarted, a, [a] { a->setEnabled(false); });
+      a->setEnabled(!Core::IsRunning());
+      menu->addAction(a);
+    }
+
+    connect(this, &GameList::EmulationStopped, wad_install_action,
+            [wad_install_action] { wad_install_action->setEnabled(true); });
+    connect(this, &GameList::EmulationStopped, wad_uninstall_action, [wad_uninstall_action, game] {
+      wad_uninstall_action->setEnabled(GameFile(game).IsInstalled());
+    });
 
     menu->addSeparator();
   }
diff --git a/Source/Core/DolphinQt2/GameList/GameList.h b/Source/Core/DolphinQt2/GameList/GameList.h
index ae4e6edf74..da0b352358 100644
--- a/Source/Core/DolphinQt2/GameList/GameList.h
+++ b/Source/Core/DolphinQt2/GameList/GameList.h
@@ -42,6 +42,8 @@ private slots:
 
 signals:
   void GameSelected();
+  void EmulationStarted();
+  void EmulationStopped();
 
 private:
   void MakeTableView();
diff --git a/Source/Core/DolphinQt2/MainWindow.cpp b/Source/Core/DolphinQt2/MainWindow.cpp
index 59eff4da6d..a4137af20e 100644
--- a/Source/Core/DolphinQt2/MainWindow.cpp
+++ b/Source/Core/DolphinQt2/MainWindow.cpp
@@ -249,6 +249,8 @@ void MainWindow::ConnectToolBar()
 void MainWindow::ConnectGameList()
 {
   connect(m_game_list, &GameList::GameSelected, this, &MainWindow::Play);
+  connect(this, &MainWindow::EmulationStarted, m_game_list, &GameList::EmulationStarted);
+  connect(this, &MainWindow::EmulationStopped, m_game_list, &GameList::EmulationStopped);
 }
 
 void MainWindow::ConnectRenderWidget()