Remove some global usages of system (#6688)

src/citra_qt/bootmanager.cpp

@@ -44,7 +44,8 @@
 
 static Frontend::WindowSystemType GetWindowSystemType();
 
-EmuThread::EmuThread(Frontend::GraphicsContext& core_context) : core_context(core_context) {}
+EmuThread::EmuThread(Core::System& system_, Frontend::GraphicsContext& core_context)
+    : system{system_}, core_context(core_context) {}
 
 EmuThread::~EmuThread() = default;
 
@@ -62,7 +63,6 @@ static GMainWindow* GetMainWindow() {
 void EmuThread::run() {
     MicroProfileOnThreadCreate("EmuThread");
     const auto scope = core_context.Acquire();
-    Core::System& system = Core::System::GetInstance();
 
     if (Settings::values.preload_textures) {
         emit LoadProgress(VideoCore::LoadCallbackStage::Preload, 0, 0);
@@ -107,7 +107,7 @@ void EmuThread::run() {
             }
             if (result != Core::System::ResultStatus::Success) {
                 this->SetRunning(false);
-                emit ErrorThrown(result, Core::System::GetInstance().GetStatusDetails());
+                emit ErrorThrown(result, system.GetStatusDetails());
             }
 
             was_active = running || exec_step;
@@ -248,8 +248,8 @@ public:
 #ifdef HAS_OPENGL
 class OpenGLRenderWidget : public RenderWidget {
 public:
-    explicit OpenGLRenderWidget(GRenderWindow* parent, bool is_secondary)
-        : RenderWidget(parent), is_secondary(is_secondary) {
+    explicit OpenGLRenderWidget(GRenderWindow* parent, Core::System& system_, bool is_secondary)
+        : RenderWidget(parent), system(system_), is_secondary(is_secondary) {
         setAttribute(Qt::WA_NativeWindow);
         setAttribute(Qt::WA_PaintOnScreen);
         if (GetWindowSystemType() == Frontend::WindowSystemType::Wayland) {
@@ -266,7 +266,7 @@ public:
         if (!isVisible()) {
             return;
         }
-        if (!Core::System::GetInstance().IsPoweredOn()) {
+        if (!system.IsPoweredOn()) {
             return;
         }
         context->MakeCurrent();
@@ -284,6 +284,7 @@ public:
 
 private:
     std::unique_ptr<Frontend::GraphicsContext> context{};
+    Core::System& system;
     bool is_secondary;
 };
 #endif
@@ -296,7 +297,7 @@ struct SoftwareRenderWidget : public RenderWidget {
         if (!isVisible()) {
             return;
         }
-        if (!Core::System::GetInstance().IsPoweredOn()) {
+        if (!system.IsPoweredOn()) {
             return;
         }
 
@@ -666,7 +667,7 @@ bool GRenderWindow::InitializeOpenGL() {
 
     // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
     // WA_DontShowOnScreen, WA_DeleteOnClose
-    auto child = new OpenGLRenderWidget(this, is_secondary);
+    auto child = new OpenGLRenderWidget(this, system, is_secondary);
     child_widget = child;
     child_widget->windowHandle()->create();
 

src/citra_qt/bootmanager.h

@@ -18,6 +18,10 @@ class QTouchEvent;
 
 class GRenderWindow;
 
+namespace Core {
+class System;
+}
+
 namespace VideoCore {
 enum class LoadCallbackStage;
 }
@@ -26,7 +30,7 @@ class EmuThread final : public QThread {
     Q_OBJECT
 
 public:
-    explicit EmuThread(Frontend::GraphicsContext& context);
+    explicit EmuThread(Core::System& system_, Frontend::GraphicsContext& context);
     ~EmuThread() override;
 
     /**
@@ -80,6 +84,7 @@ private:
     std::mutex running_mutex;
     std::condition_variable running_cv;
 
+    Core::System& system;
     Frontend::GraphicsContext& core_context;
 
 signals:

src/citra_qt/compatdb.cpp

@@ -11,9 +11,9 @@
 #include "core/core.h"
 #include "ui_compatdb.h"
 
-CompatDB::CompatDB(QWidget* parent)
+CompatDB::CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent)
     : QWizard(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui{std::make_unique<Ui::CompatDB>()} {
+      ui{std::make_unique<Ui::CompatDB>()}, telemetry_session{telemetry_session_} {
     ui->setupUi(this);
     connect(ui->radioButton_Perfect, &QRadioButton::clicked, this, &CompatDB::EnableNext);
     connect(ui->radioButton_Great, &QRadioButton::clicked, this, &CompatDB::EnableNext);
@@ -51,16 +51,15 @@ void CompatDB::Submit() {
     case CompatDBPage::Final:
         back();
         LOG_DEBUG(Frontend, "Compatibility Rating: {}", compatibility->checkedId());
-        Core::System::GetInstance().TelemetrySession().AddField(
-            Common::Telemetry::FieldType::UserFeedback, "Compatibility",
-            compatibility->checkedId());
+        telemetry_session.AddField(Common::Telemetry::FieldType::UserFeedback, "Compatibility",
+                                   compatibility->checkedId());
 
         button(NextButton)->setEnabled(false);
         button(NextButton)->setText(tr("Submitting"));
         button(CancelButton)->setVisible(false);
 
-        testcase_watcher.setFuture(QtConcurrent::run(
-            [] { return Core::System::GetInstance().TelemetrySession().SubmitTestcase(); }));
+        testcase_watcher.setFuture(
+            QtConcurrent::run([this] { return telemetry_session.SubmitTestcase(); }));
         break;
     default:
         LOG_ERROR(Frontend, "Unexpected page: {}", currentId());

src/citra_qt/compatdb.h

@@ -8,6 +8,10 @@
 #include <QFutureWatcher>
 #include <QWizard>
 
+namespace Core {
+class TelemetrySession;
+}
+
 namespace Ui {
 class CompatDB;
 }
@@ -16,7 +20,7 @@ class CompatDB : public QWizard {
     Q_OBJECT
 
 public:
-    explicit CompatDB(QWidget* parent = nullptr);
+    explicit CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent = nullptr);
     ~CompatDB();
 
 private:
@@ -27,4 +31,6 @@ private:
     void Submit();
     void OnTestcaseSubmitted();
     void EnableNext();
+
+    Core::TelemetrySession& telemetry_session;
 };

src/citra_qt/main.cpp

@@ -1223,7 +1223,7 @@ void GMainWindow::BootGame(const QString& filename) {
     }
 
     // Create and start the emulation thread
-    emu_thread = std::make_unique<EmuThread>(*render_window);
+    emu_thread = std::make_unique<EmuThread>(system, *render_window);
     emit EmulationStarting(emu_thread.get());
     emu_thread->start();
 
@@ -1814,7 +1814,7 @@ void GMainWindow::OnLoadComplete() {
 
 void GMainWindow::OnMenuReportCompatibility() {
     if (!NetSettings::values.citra_token.empty() && !NetSettings::values.citra_username.empty()) {
-        CompatDB compatdb{this};
+        CompatDB compatdb{system.TelemetrySession(), this};
         compatdb.exec();
     } else {
         QMessageBox::critical(this, tr("Missing Citra Account"),
@@ -2931,7 +2931,7 @@ int main(int argc, char* argv[]) {
     GMainWindow main_window(system);
 
     // Register frontend applets
-    Frontend::RegisterDefaultApplets();
+    Frontend::RegisterDefaultApplets(system);
 
     system.RegisterMiiSelector(std::make_shared<QtMiiSelector>(main_window));
     system.RegisterSoftwareKeyboard(std::make_shared<QtKeyboard>(main_window));