qt: Add an option to settings for enabling V-Sync.

src/citra_qt/configure_graphics.cpp

@@ -6,6 +6,7 @@
 #include "ui_configure_graphics.h"
 
 #include "core/settings.h"
+#include "core/system.h"
 
 ConfigureGraphics::ConfigureGraphics(QWidget *parent) :
     QWidget(parent),
@@ -13,6 +14,8 @@ ConfigureGraphics::ConfigureGraphics(QWidget *parent) :
 {
     ui->setupUi(this);
     this->setConfiguration();
+
+    ui->toogle_vsync->setEnabled(!System::IsPoweredOn());
 }
 
 ConfigureGraphics::~ConfigureGraphics() {
@@ -28,6 +31,7 @@ void ConfigureGraphics::setConfiguration() {
 void ConfigureGraphics::applyConfiguration() {
     Settings::values.use_hw_renderer = ui->toogle_hw_renderer->isChecked();
     Settings::values.use_shader_jit = ui->toogle_shader_jit->isChecked();
+    Settings::values.use_scaled_resolution = ui->toogle_scaled_resolution->isChecked();
     Settings::values.use_vsync = ui->toogle_vsync->isChecked();
     Settings::Apply();
 }