Qt: use Settings::EmulationStateChanged

Source/Core/DolphinQt2/Config/Graphics/AdvancedWidget.cpp

@@ -11,9 +11,11 @@
 
 #include "Core/Config/GraphicsSettings.h"
 #include "Core/ConfigManager.h"
+#include "Core/Core.h"
 #include "DolphinQt2/Config/Graphics/GraphicsBool.h"
 #include "DolphinQt2/Config/Graphics/GraphicsChoice.h"
 #include "DolphinQt2/Config/Graphics/GraphicsWindow.h"
+#include "DolphinQt2/Settings.h"
 #include "VideoCommon/VideoConfig.h"
 
 AdvancedWidget::AdvancedWidget(GraphicsWindow* parent) : GraphicsWidget(parent)
@@ -24,8 +26,8 @@ AdvancedWidget::AdvancedWidget(GraphicsWindow* parent) : GraphicsWidget(parent)
   AddDescriptions();
 
   connect(parent, &GraphicsWindow::BackendChanged, this, &AdvancedWidget::OnBackendChanged);
-  connect(parent, &GraphicsWindow::EmulationStarted, [this] { OnEmulationStateChanged(true); });
-  connect(parent, &GraphicsWindow::EmulationStopped, [this] { OnEmulationStateChanged(false); });
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
+          [=](Core::State state) { OnEmulationStateChanged(state != Core::State::Uninitialized); });
 
   OnBackendChanged();
 }

Source/Core/DolphinQt2/Config/Graphics/GeneralWidget.cpp

@@ -15,9 +15,11 @@
 
 #include "Core/Config/GraphicsSettings.h"
 #include "Core/ConfigManager.h"
+#include "Core/Core.h"
 #include "DolphinQt2/Config/Graphics/GraphicsBool.h"
 #include "DolphinQt2/Config/Graphics/GraphicsChoice.h"
 #include "DolphinQt2/Config/Graphics/GraphicsWindow.h"
+#include "DolphinQt2/Settings.h"
 #include "UICommon/VideoUtils.h"
 #include "VideoCommon/VideoBackendBase.h"
 #include "VideoCommon/VideoConfig.h"
@@ -32,8 +34,8 @@ GeneralWidget::GeneralWidget(X11Utils::XRRConfiguration* xrr_config, GraphicsWin
   emit BackendChanged(QString::fromStdString(SConfig::GetInstance().m_strVideoBackend));
 
   connect(parent, &GraphicsWindow::BackendChanged, this, &GeneralWidget::OnBackendChanged);
-  connect(parent, &GraphicsWindow::EmulationStarted, [this] { OnEmulationStateChanged(true); });
-  connect(parent, &GraphicsWindow::EmulationStopped, [this] { OnEmulationStateChanged(false); });
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
+          [=](Core::State state) { OnEmulationStateChanged(state != Core::State::Uninitialized); });
 }
 
 void GeneralWidget::CreateWidgets()

Source/Core/DolphinQt2/Config/Graphics/GraphicsWindow.cpp

@@ -29,9 +29,6 @@ GraphicsWindow::GraphicsWindow(X11Utils::XRRConfiguration* xrr_config, MainWindo
   setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
   OnBackendChanged(QString::fromStdString(SConfig::GetInstance().m_strVideoBackend));
-
-  connect(parent, &MainWindow::EmulationStarted, this, &GraphicsWindow::EmulationStarted);
-  connect(parent, &MainWindow::EmulationStopped, this, &GraphicsWindow::EmulationStopped);
 }
 
 void GraphicsWindow::CreateMainLayout()

Source/Core/DolphinQt2/Config/Graphics/GraphicsWindow.h

@@ -33,8 +33,6 @@ public:
   bool eventFilter(QObject* object, QEvent* event) override;
 signals:
   void BackendChanged(const QString& backend);
-  void EmulationStarted();
-  void EmulationStopped();
 
 private:
   void CreateMainLayout();