qt: implement RequestExit for applets

src/core/frontend/applets/applet.h

@@ -0,0 +1,14 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+namespace Core::Frontend {
+
+class Applet {
+public:
+    virtual ~Applet() = default;
+    virtual void Close() const = 0;
+};
+
+} // namespace Core::Frontend

src/core/frontend/applets/cabinet.cpp

@@ -10,6 +10,8 @@ namespace Core::Frontend {
 
 CabinetApplet::~CabinetApplet() = default;
 
+void DefaultCabinetApplet::Close() const {}
+
 void DefaultCabinetApplet::ShowCabinetApplet(
     const CabinetCallback& callback, const CabinetParameters& parameters,
     std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const {

src/core/frontend/applets/cabinet.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <functional>
+#include "core/frontend/applets/applet.h"
 #include "core/hle/service/nfp/nfp_types.h"
 
 namespace Service::NFP {
@@ -20,7 +21,7 @@ struct CabinetParameters {
 
 using CabinetCallback = std::function<void(bool, const std::string&)>;
 
-class CabinetApplet {
+class CabinetApplet : public Applet {
 public:
     virtual ~CabinetApplet();
     virtual void ShowCabinetApplet(const CabinetCallback& callback,
@@ -30,6 +31,7 @@ public:
 
 class DefaultCabinetApplet final : public CabinetApplet {
 public:
+    void Close() const override;
     void ShowCabinetApplet(const CabinetCallback& callback, const CabinetParameters& parameters,
                            std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const override;
 };

src/core/frontend/applets/controller.cpp

@@ -16,6 +16,8 @@ DefaultControllerApplet::DefaultControllerApplet(HID::HIDCore& hid_core_) : hid_
 
 DefaultControllerApplet::~DefaultControllerApplet() = default;
 
+void DefaultControllerApplet::Close() const {}
+
 void DefaultControllerApplet::ReconfigureControllers(ReconfigureCallback callback,
                                                      const ControllerParameters& parameters) const {
     LOG_INFO(Service_HID, "called, deducing the best configuration based on the given parameters!");

src/core/frontend/applets/controller.h

@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "common/common_types.h"
+#include "core/frontend/applets/applet.h"
 
 namespace Core::HID {
 class HIDCore;
@@ -34,7 +35,7 @@ struct ControllerParameters {
     bool allow_gamecube_controller{};
 };
 
-class ControllerApplet {
+class ControllerApplet : public Applet {
 public:
     using ReconfigureCallback = std::function<void()>;
 
@@ -49,6 +50,7 @@ public:
     explicit DefaultControllerApplet(HID::HIDCore& hid_core_);
     ~DefaultControllerApplet() override;
 
+    void Close() const override;
     void ReconfigureControllers(ReconfigureCallback callback,
                                 const ControllerParameters& parameters) const override;
 

src/core/frontend/applets/error.cpp

@@ -8,6 +8,8 @@ namespace Core::Frontend {
 
 ErrorApplet::~ErrorApplet() = default;
 
+void DefaultErrorApplet::Close() const {}
+
 void DefaultErrorApplet::ShowError(Result error, FinishedCallback finished) const {
     LOG_CRITICAL(Service_Fatal, "Application requested error display: {:04}-{:04} (raw={:08X})",
                  error.module.Value(), error.description.Value(), error.raw);

src/core/frontend/applets/error.h

@@ -6,11 +6,12 @@
 #include <chrono>
 #include <functional>
 
+#include "core/frontend/applets/applet.h"
 #include "core/hle/result.h"
 
 namespace Core::Frontend {
 
-class ErrorApplet {
+class ErrorApplet : public Applet {
 public:
     using FinishedCallback = std::function<void()>;
 
@@ -28,6 +29,7 @@ public:
 
 class DefaultErrorApplet final : public ErrorApplet {
 public:
+    void Close() const override;
     void ShowError(Result error, FinishedCallback finished) const override;
     void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
                                 FinishedCallback finished) const override;

src/core/frontend/applets/general_frontend.cpp

@@ -10,6 +10,8 @@ ParentalControlsApplet::~ParentalControlsApplet() = default;
 
 DefaultParentalControlsApplet::~DefaultParentalControlsApplet() = default;
 
+void DefaultParentalControlsApplet::Close() const {}
+
 void DefaultParentalControlsApplet::VerifyPIN(std::function<void(bool)> finished,
                                               bool suspend_future_verification_temporarily) {
     LOG_INFO(Service_AM,
@@ -39,6 +41,8 @@ PhotoViewerApplet::~PhotoViewerApplet() = default;
 
 DefaultPhotoViewerApplet::~DefaultPhotoViewerApplet() = default;
 
+void DefaultPhotoViewerApplet::Close() const {}
+
 void DefaultPhotoViewerApplet::ShowPhotosForApplication(u64 title_id,
                                                         std::function<void()> finished) const {
     LOG_INFO(Service_AM,

src/core/frontend/applets/general_frontend.h

@@ -6,9 +6,11 @@
 #include <functional>
 #include "common/common_types.h"
 
+#include "core/frontend/applets/applet.h"
+
 namespace Core::Frontend {
 
-class ParentalControlsApplet {
+class ParentalControlsApplet : public Applet {
 public:
     virtual ~ParentalControlsApplet();
 
@@ -33,6 +35,7 @@ class DefaultParentalControlsApplet final : public ParentalControlsApplet {
 public:
     ~DefaultParentalControlsApplet() override;
 
+    void Close() const override;
     void VerifyPIN(std::function<void(bool)> finished,
                    bool suspend_future_verification_temporarily) override;
     void VerifyPINForSettings(std::function<void(bool)> finished) override;
@@ -40,7 +43,7 @@ public:
     void ChangePIN(std::function<void()> finished) override;
 };
 
-class PhotoViewerApplet {
+class PhotoViewerApplet : public Applet {
 public:
     virtual ~PhotoViewerApplet();
 
@@ -52,6 +55,7 @@ class DefaultPhotoViewerApplet final : public PhotoViewerApplet {
 public:
     ~DefaultPhotoViewerApplet() override;
 
+    void Close() const override;
     void ShowPhotosForApplication(u64 title_id, std::function<void()> finished) const override;
     void ShowAllPhotos(std::function<void()> finished) const override;
 };

src/core/frontend/applets/mii_edit.cpp

@@ -8,6 +8,8 @@ namespace Core::Frontend {
 
 MiiEditApplet::~MiiEditApplet() = default;
 
+void DefaultMiiEditApplet::Close() const {}
+
 void DefaultMiiEditApplet::ShowMiiEdit(const MiiEditCallback& callback) const {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 

src/core/frontend/applets/mii_edit.h

@@ -5,9 +5,11 @@
 
 #include <functional>
 
+#include "core/frontend/applets/applet.h"
+
 namespace Core::Frontend {
 
-class MiiEditApplet {
+class MiiEditApplet : public Applet {
 public:
     using MiiEditCallback = std::function<void()>;
 
@@ -18,6 +20,7 @@ public:
 
 class DefaultMiiEditApplet final : public MiiEditApplet {
 public:
+    void Close() const override;
     void ShowMiiEdit(const MiiEditCallback& callback) const override;
 };
 

src/core/frontend/applets/profile_select.cpp

@@ -9,6 +9,8 @@ namespace Core::Frontend {
 
 ProfileSelectApplet::~ProfileSelectApplet() = default;
 
+void DefaultProfileSelectApplet::Close() const {}
+
 void DefaultProfileSelectApplet::SelectProfile(SelectProfileCallback callback) const {
     Service::Account::ProfileManager manager;
     callback(manager.GetUser(Settings::values.current_user.GetValue()).value_or(Common::UUID{}));

src/core/frontend/applets/profile_select.h

@@ -7,9 +7,11 @@
 #include <optional>
 #include "common/uuid.h"
 
+#include "core/frontend/applets/applet.h"
+
 namespace Core::Frontend {
 
-class ProfileSelectApplet {
+class ProfileSelectApplet : public Applet {
 public:
     using SelectProfileCallback = std::function<void(std::optional<Common::UUID>)>;
 
@@ -20,6 +22,7 @@ public:
 
 class DefaultProfileSelectApplet final : public ProfileSelectApplet {
 public:
+    void Close() const override;
     void SelectProfile(SelectProfileCallback callback) const override;
 };
 

src/core/frontend/applets/software_keyboard.cpp

@@ -13,6 +13,8 @@ SoftwareKeyboardApplet::~SoftwareKeyboardApplet() = default;
 
 DefaultSoftwareKeyboardApplet::~DefaultSoftwareKeyboardApplet() = default;
 
+void DefaultSoftwareKeyboardApplet::Close() const {}
+
 void DefaultSoftwareKeyboardApplet::InitializeKeyboard(
     bool is_inline, KeyboardInitializeParameters initialize_parameters,
     SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {

src/core/frontend/applets/software_keyboard.h

@@ -7,6 +7,7 @@
 
 #include "common/common_types.h"
 
+#include "core/frontend/applets/applet.h"
 #include "core/hle/service/am/applets/applet_software_keyboard_types.h"
 
 namespace Core::Frontend {
@@ -52,7 +53,7 @@ struct InlineTextParameters {
     s32 cursor_position;
 };
 
-class SoftwareKeyboardApplet {
+class SoftwareKeyboardApplet : public Applet {
 public:
     using SubmitInlineCallback =
         std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>;
@@ -84,6 +85,8 @@ class DefaultSoftwareKeyboardApplet final : public SoftwareKeyboardApplet {
 public:
     ~DefaultSoftwareKeyboardApplet() override;
 
+    void Close() const override;
+
     void InitializeKeyboard(bool is_inline, KeyboardInitializeParameters initialize_parameters,
                             SubmitNormalCallback submit_normal_callback_,
                             SubmitInlineCallback submit_inline_callback_) override;

src/core/frontend/applets/web_browser.cpp

@@ -10,6 +10,8 @@ WebBrowserApplet::~WebBrowserApplet() = default;
 
 DefaultWebBrowserApplet::~DefaultWebBrowserApplet() = default;
 
+void DefaultWebBrowserApplet::Close() const {}
+
 void DefaultWebBrowserApplet::OpenLocalWebPage(const std::string& local_url,
                                                ExtractROMFSCallback extract_romfs_callback,
                                                OpenWebPageCallback callback) const {

src/core/frontend/applets/web_browser.h

@@ -5,11 +5,12 @@
 
 #include <functional>
 
+#include "core/frontend/applets/applet.h"
 #include "core/hle/service/am/applets/applet_web_browser_types.h"
 
 namespace Core::Frontend {
 
-class WebBrowserApplet {
+class WebBrowserApplet : public Applet {
 public:
     using ExtractROMFSCallback = std::function<void()>;
     using OpenWebPageCallback =
@@ -29,6 +30,8 @@ class DefaultWebBrowserApplet final : public WebBrowserApplet {
 public:
     ~DefaultWebBrowserApplet() override;
 
+    void Close() const override;
+
     void OpenLocalWebPage(const std::string& local_url, ExtractROMFSCallback extract_romfs_callback,
                           OpenWebPageCallback callback) const override;
 

src/core/hle/service/am/applets/applet_cabinet.cpp

@@ -175,7 +175,7 @@ void Cabinet::Cancel() {
 }
 
 Result Cabinet::RequestExit() {
-    this->Cancel();
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_controller.cpp

@@ -263,7 +263,7 @@ void Controller::ConfigurationComplete() {
 }
 
 Result Controller::RequestExit() {
-    this->ConfigurationComplete();
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_error.cpp

@@ -210,7 +210,7 @@ void Error::DisplayCompleted() {
 }
 
 Result Error::RequestExit() {
-    this->DisplayCompleted();
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_general_backend.cpp

@@ -151,7 +151,7 @@ void Auth::AuthFinished(bool is_successful) {
 }
 
 Result Auth::RequestExit() {
-    this->AuthFinished(false);
+    frontend.Close();
     R_SUCCEED();
 }
 
@@ -208,7 +208,7 @@ void PhotoViewer::ViewFinished() {
 }
 
 Result PhotoViewer::RequestExit() {
-    this->ViewFinished();
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_mii_edit.cpp

@@ -136,7 +136,7 @@ void MiiEdit::MiiEditOutputForCharInfoEditing(MiiEditResult result,
 }
 
 Result MiiEdit::RequestExit() {
-    this->MiiEditOutput(MiiEditResult::Cancel, -1);
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_profile_select.cpp

@@ -74,7 +74,7 @@ void ProfileSelect::SelectionComplete(std::optional<Common::UUID> uuid) {
 }
 
 Result ProfileSelect::RequestExit() {
-    this->SelectionComplete(std::nullopt);
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_software_keyboard.cpp

@@ -771,7 +771,7 @@ void SoftwareKeyboard::ExitKeyboard() {
 }
 
 Result SoftwareKeyboard::RequestExit() {
-    this->ExitKeyboard();
+    frontend.Close();
     R_SUCCEED();
 }
 

src/core/hle/service/am/applets/applet_web_browser.cpp

@@ -364,7 +364,7 @@ void WebBrowser::WebBrowserExit(WebExitReason exit_reason, std::string last_url)
 }
 
 Result WebBrowser::RequestExit() {
-    this->WebBrowserExit(WebExitReason::ExitRequested);
+    frontend.Close();
     R_SUCCEED();
 }
 

src/yuzu/applets/qt_amiibo_settings.cpp

@@ -245,12 +245,19 @@ void QtAmiiboSettingsDialog::SetSettingsDescription() {
 QtAmiiboSettings::QtAmiiboSettings(GMainWindow& parent) {
     connect(this, &QtAmiiboSettings::MainWindowShowAmiiboSettings, &parent,
             &GMainWindow::AmiiboSettingsShowDialog, Qt::QueuedConnection);
+    connect(this, &QtAmiiboSettings::MainWindowRequestExit, &parent,
+            &GMainWindow::AmiiboSettingsRequestExit, Qt::QueuedConnection);
     connect(&parent, &GMainWindow::AmiiboSettingsFinished, this,
             &QtAmiiboSettings::MainWindowFinished, Qt::QueuedConnection);
 }
 
 QtAmiiboSettings::~QtAmiiboSettings() = default;
 
+void QtAmiiboSettings::Close() const {
+    callback = {};
+    emit MainWindowRequestExit();
+}
+
 void QtAmiiboSettings::ShowCabinetApplet(
     const Core::Frontend::CabinetCallback& callback_,
     const Core::Frontend::CabinetParameters& parameters,
@@ -260,5 +267,7 @@ void QtAmiiboSettings::ShowCabinetApplet(
 }
 
 void QtAmiiboSettings::MainWindowFinished(bool is_success, const std::string& name) {
-    callback(is_success, name);
+    if (callback) {
+        callback(is_success, name);
+    }
 }

src/yuzu/applets/qt_amiibo_settings.h

@@ -68,6 +68,7 @@ public:
     explicit QtAmiiboSettings(GMainWindow& parent);
     ~QtAmiiboSettings() override;
 
+    void Close() const override;
     void ShowCabinetApplet(const Core::Frontend::CabinetCallback& callback_,
                            const Core::Frontend::CabinetParameters& parameters,
                            std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const override;
@@ -75,6 +76,7 @@ public:
 signals:
     void MainWindowShowAmiiboSettings(const Core::Frontend::CabinetParameters& parameters,
                                       std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const;
+    void MainWindowRequestExit() const;
 
 private:
     void MainWindowFinished(bool is_success, const std::string& name);

src/yuzu/applets/qt_controller.cpp

@@ -678,12 +678,19 @@ void QtControllerSelectorDialog::DisableUnsupportedPlayers() {
 QtControllerSelector::QtControllerSelector(GMainWindow& parent) {
     connect(this, &QtControllerSelector::MainWindowReconfigureControllers, &parent,
             &GMainWindow::ControllerSelectorReconfigureControllers, Qt::QueuedConnection);
+    connect(this, &QtControllerSelector::MainWindowRequestExit, &parent,
+            &GMainWindow::ControllerSelectorRequestExit, Qt::QueuedConnection);
     connect(&parent, &GMainWindow::ControllerSelectorReconfigureFinished, this,
             &QtControllerSelector::MainWindowReconfigureFinished, Qt::QueuedConnection);
 }
 
 QtControllerSelector::~QtControllerSelector() = default;
 
+void QtControllerSelector::Close() const {
+    callback = {};
+    emit MainWindowRequestExit();
+}
+
 void QtControllerSelector::ReconfigureControllers(
     ReconfigureCallback callback_, const Core::Frontend::ControllerParameters& parameters) const {
     callback = std::move(callback_);
@@ -691,5 +698,7 @@ void QtControllerSelector::ReconfigureControllers(
 }
 
 void QtControllerSelector::MainWindowReconfigureFinished() {
-    callback();
+    if (callback) {
+        callback();
+    }
 }

src/yuzu/applets/qt_controller.h

@@ -156,6 +156,7 @@ public:
     explicit QtControllerSelector(GMainWindow& parent);
     ~QtControllerSelector() override;
 
+    void Close() const override;
     void ReconfigureControllers(
         ReconfigureCallback callback_,
         const Core::Frontend::ControllerParameters& parameters) const override;
@@ -163,6 +164,7 @@ public:
 signals:
     void MainWindowReconfigureControllers(
         const Core::Frontend::ControllerParameters& parameters) const;
+    void MainWindowRequestExit() const;
 
 private:
     void MainWindowReconfigureFinished();

src/yuzu/applets/qt_error.cpp

@@ -8,12 +8,19 @@
 QtErrorDisplay::QtErrorDisplay(GMainWindow& parent) {
     connect(this, &QtErrorDisplay::MainWindowDisplayError, &parent,
             &GMainWindow::ErrorDisplayDisplayError, Qt::QueuedConnection);
+    connect(this, &QtErrorDisplay::MainWindowRequestExit, &parent,
+            &GMainWindow::ErrorDisplayRequestExit, Qt::QueuedConnection);
     connect(&parent, &GMainWindow::ErrorDisplayFinished, this,
             &QtErrorDisplay::MainWindowFinishedError, Qt::DirectConnection);
 }
 
 QtErrorDisplay::~QtErrorDisplay() = default;
 
+void QtErrorDisplay::Close() const {
+    callback = {};
+    emit MainWindowRequestExit();
+}
+
 void QtErrorDisplay::ShowError(Result error, FinishedCallback finished) const {
     callback = std::move(finished);
     emit MainWindowDisplayError(
@@ -55,5 +62,7 @@ void QtErrorDisplay::ShowCustomErrorText(Result error, std::string dialog_text,
 }
 
 void QtErrorDisplay::MainWindowFinishedError() {
-    callback();
+    if (callback) {
+        callback();
+    }
 }

src/yuzu/applets/qt_error.h

@@ -16,6 +16,7 @@ public:
     explicit QtErrorDisplay(GMainWindow& parent);
     ~QtErrorDisplay() override;
 
+    void Close() const override;
     void ShowError(Result error, FinishedCallback finished) const override;
     void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
                                 FinishedCallback finished) const override;
@@ -24,6 +25,7 @@ public:
 
 signals:
     void MainWindowDisplayError(QString error_code, QString error_text) const;
+    void MainWindowRequestExit() const;
 
 private:
     void MainWindowFinishedError();

src/yuzu/applets/qt_profile_select.cpp

@@ -157,17 +157,26 @@ void QtProfileSelectionDialog::SelectUser(const QModelIndex& index) {
 QtProfileSelector::QtProfileSelector(GMainWindow& parent) {
     connect(this, &QtProfileSelector::MainWindowSelectProfile, &parent,
             &GMainWindow::ProfileSelectorSelectProfile, Qt::QueuedConnection);
+    connect(this, &QtProfileSelector::MainWindowRequestExit, &parent,
+            &GMainWindow::ProfileSelectorRequestExit, Qt::QueuedConnection);
     connect(&parent, &GMainWindow::ProfileSelectorFinishedSelection, this,
             &QtProfileSelector::MainWindowFinishedSelection, Qt::DirectConnection);
 }
 
 QtProfileSelector::~QtProfileSelector() = default;
 
+void QtProfileSelector::Close() const {
+    callback = {};
+    emit MainWindowRequestExit();
+}
+
 void QtProfileSelector::SelectProfile(SelectProfileCallback callback_) const {
     callback = std::move(callback_);
     emit MainWindowSelectProfile();
 }
 
 void QtProfileSelector::MainWindowFinishedSelection(std::optional<Common::UUID> uuid) {
-    callback(uuid);
+    if (callback) {
+        callback(uuid);
+    }
 }

src/yuzu/applets/qt_profile_select.h

@@ -65,10 +65,12 @@ public:
     explicit QtProfileSelector(GMainWindow& parent);
     ~QtProfileSelector() override;
 
+    void Close() const override;
     void SelectProfile(SelectProfileCallback callback_) const override;
 
 signals:
     void MainWindowSelectProfile() const;
+    void MainWindowRequestExit() const;
 
 private:
     void MainWindowFinishedSelection(std::optional<Common::UUID> uuid);

src/yuzu/applets/qt_software_keyboard.h

@@ -233,6 +233,10 @@ public:
     explicit QtSoftwareKeyboard(GMainWindow& parent);
     ~QtSoftwareKeyboard() override;
 
+    void Close() const override {
+        ExitKeyboard();
+    }
+
     void InitializeKeyboard(bool is_inline,
                             Core::Frontend::KeyboardInitializeParameters initialize_parameters,
                             SubmitNormalCallback submit_normal_callback_,

src/yuzu/applets/qt_web_browser.cpp

@@ -393,6 +393,8 @@ void QtNXWebEngineView::FocusFirstLinkElement() {
 QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
     connect(this, &QtWebBrowser::MainWindowOpenWebPage, &main_window,
             &GMainWindow::WebBrowserOpenWebPage, Qt::QueuedConnection);
+    connect(this, &QtWebBrowser::MainWindowRequestExit, &main_window,
+            &GMainWindow::WebBrowserRequestExit, Qt::QueuedConnection);
     connect(&main_window, &GMainWindow::WebBrowserExtractOfflineRomFS, this,
             &QtWebBrowser::MainWindowExtractOfflineRomFS, Qt::QueuedConnection);
     connect(&main_window, &GMainWindow::WebBrowserClosed, this,
@@ -401,6 +403,11 @@ QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
 
 QtWebBrowser::~QtWebBrowser() = default;
 
+void QtWebBrowser::Close() const {
+    callback = {};
+    emit MainWindowRequestExit();
+}
+
 void QtWebBrowser::OpenLocalWebPage(const std::string& local_url,
                                     ExtractROMFSCallback extract_romfs_callback_,
                                     OpenWebPageCallback callback_) const {
@@ -436,5 +443,7 @@ void QtWebBrowser::MainWindowExtractOfflineRomFS() {
 
 void QtWebBrowser::MainWindowWebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason,
                                               std::string last_url) {
-    callback(exit_reason, last_url);
+    if (callback) {
+        callback(exit_reason, last_url);
+    }
 }

src/yuzu/applets/qt_web_browser.h

@@ -196,6 +196,7 @@ public:
     explicit QtWebBrowser(GMainWindow& parent);
     ~QtWebBrowser() override;
 
+    void Close() const override;
     void OpenLocalWebPage(const std::string& local_url,
                           ExtractROMFSCallback extract_romfs_callback_,
                           OpenWebPageCallback callback_) const override;
@@ -206,6 +207,7 @@ public:
 signals:
     void MainWindowOpenWebPage(const std::string& main_url, const std::string& additional_args,
                                bool is_local) const;
+    void MainWindowRequestExit() const;
 
 private:
     void MainWindowExtractOfflineRomFS();

src/yuzu/main.cpp

@@ -596,27 +596,45 @@ void GMainWindow::RegisterMetaTypes() {
 
 void GMainWindow::AmiiboSettingsShowDialog(const Core::Frontend::CabinetParameters& parameters,
                                            std::shared_ptr<Service::NFP::NfpDevice> nfp_device) {
-    QtAmiiboSettingsDialog dialog(this, parameters, input_subsystem.get(), nfp_device);
+    cabinet_applet =
+        new QtAmiiboSettingsDialog(this, parameters, input_subsystem.get(), nfp_device);
+    SCOPE_EXIT({
+        cabinet_applet->deleteLater();
+        cabinet_applet = nullptr;
+    });
 
-    dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint |
+    cabinet_applet->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint |
-                          Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+                                   Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
-    dialog.setWindowModality(Qt::WindowModal);
+    cabinet_applet->setWindowModality(Qt::WindowModal);
-    if (dialog.exec() == QDialog::Rejected) {
+
+    if (cabinet_applet->exec() == QDialog::Rejected) {
         emit AmiiboSettingsFinished(false, {});
         return;
     }
 
-    emit AmiiboSettingsFinished(true, dialog.GetName());
+    emit AmiiboSettingsFinished(true, cabinet_applet->GetName());
+}
+
+void GMainWindow::AmiiboSettingsRequestExit() {
+    if (cabinet_applet) {
+        cabinet_applet->reject();
+    }
 }
 
 void GMainWindow::ControllerSelectorReconfigureControllers(
     const Core::Frontend::ControllerParameters& parameters) {
-    QtControllerSelectorDialog dialog(this, parameters, input_subsystem.get(), *system);
+    controller_applet =
+        new QtControllerSelectorDialog(this, parameters, input_subsystem.get(), *system);
+    SCOPE_EXIT({
+        controller_applet->deleteLater();
+        controller_applet = nullptr;
+    });
 
-    dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint |
+    controller_applet->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint |
-                          Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+                                      Qt::WindowStaysOnTopHint | Qt::WindowTitleHint |
-    dialog.setWindowModality(Qt::WindowModal);
+                                      Qt::WindowSystemMenuHint);
-    dialog.exec();
+    controller_applet->setWindowModality(Qt::WindowModal);
+    controller_applet->exec();
 
     emit ControllerSelectorReconfigureFinished();
 
@@ -627,19 +645,30 @@ void GMainWindow::ControllerSelectorReconfigureControllers(
     UpdateStatusButtons();
 }
 
+void GMainWindow::ControllerSelectorRequestExit() {
+    if (controller_applet) {
+        controller_applet->reject();
+    }
+}
+
 void GMainWindow::ProfileSelectorSelectProfile() {
-    QtProfileSelectionDialog dialog(system->HIDCore(), this);
+    profile_select_applet = new QtProfileSelectionDialog(system->HIDCore(), this);
-    dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint |
+    SCOPE_EXIT({
-                          Qt::WindowTitleHint | Qt::WindowSystemMenuHint |
+        profile_select_applet->deleteLater();
-                          Qt::WindowCloseButtonHint);
+        profile_select_applet = nullptr;
-    dialog.setWindowModality(Qt::WindowModal);
+    });
-    if (dialog.exec() == QDialog::Rejected) {
+
+    profile_select_applet->setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint |
+                                          Qt::WindowStaysOnTopHint | Qt::WindowTitleHint |
+                                          Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint);
+    profile_select_applet->setWindowModality(Qt::WindowModal);
+    if (profile_select_applet->exec() == QDialog::Rejected) {
         emit ProfileSelectorFinishedSelection(std::nullopt);
         return;
     }
 
     const Service::Account::ProfileManager manager;
-    const auto uuid = manager.GetUser(static_cast<std::size_t>(dialog.GetIndex()));
+    const auto uuid = manager.GetUser(static_cast<std::size_t>(profile_select_applet->GetIndex()));
     if (!uuid.has_value()) {
         emit ProfileSelectorFinishedSelection(std::nullopt);
         return;
@@ -648,6 +677,12 @@ void GMainWindow::ProfileSelectorSelectProfile() {
     emit ProfileSelectorFinishedSelection(uuid);
 }
 
+void GMainWindow::ProfileSelectorRequestExit() {
+    if (profile_select_applet) {
+        profile_select_applet->reject();
+    }
+}
+
 void GMainWindow::SoftwareKeyboardInitialize(
     bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters) {
     if (software_keyboard) {
@@ -772,7 +807,7 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
         return;
     }
 
-    QtNXWebEngineView web_browser_view(this, *system, input_subsystem.get());
+    web_applet = new QtNXWebEngineView(this, *system, input_subsystem.get());
 
     ui->action_Pause->setEnabled(false);
     ui->action_Restart->setEnabled(false);
@@ -799,9 +834,9 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
         loading_progress.setValue(1);
 
         if (is_local) {
-            web_browser_view.LoadLocalWebPage(main_url, additional_args);
+            web_applet->LoadLocalWebPage(main_url, additional_args);
         } else {
-            web_browser_view.LoadExternalWebPage(main_url, additional_args);
+            web_applet->LoadExternalWebPage(main_url, additional_args);
         }
 
         if (render_window->IsLoadingComplete()) {
@@ -810,15 +845,15 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
 
         const auto& layout = render_window->GetFramebufferLayout();
         const auto scale_ratio = devicePixelRatioF();
-        web_browser_view.resize(layout.screen.GetWidth() / scale_ratio,
+        web_applet->resize(layout.screen.GetWidth() / scale_ratio,
-                                layout.screen.GetHeight() / scale_ratio);
+                           layout.screen.GetHeight() / scale_ratio);
-        web_browser_view.move(layout.screen.left / scale_ratio,
+        web_applet->move(layout.screen.left / scale_ratio,
-                              (layout.screen.top / scale_ratio) + menuBar()->height());
+                         (layout.screen.top / scale_ratio) + menuBar()->height());
-        web_browser_view.setZoomFactor(static_cast<qreal>(layout.screen.GetWidth() / scale_ratio) /
+        web_applet->setZoomFactor(static_cast<qreal>(layout.screen.GetWidth() / scale_ratio) /
-                                       static_cast<qreal>(Layout::ScreenUndocked::Width));
+                                  static_cast<qreal>(Layout::ScreenUndocked::Width));
 
-        web_browser_view.setFocus();
+        web_applet->setFocus();
-        web_browser_view.show();
+        web_applet->show();
 
         loading_progress.setValue(2);
 
@@ -831,7 +866,7 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
 
     // TODO (Morph): Remove this
     QAction* exit_action = new QAction(tr("Disable Web Applet"), this);
-    connect(exit_action, &QAction::triggered, this, [this, &web_browser_view] {
+    connect(exit_action, &QAction::triggered, this, [this] {
         const auto result = QMessageBox::warning(
             this, tr("Disable Web Applet"),
             tr("Disabling the web applet can lead to undefined behavior and should only be used "
@@ -840,21 +875,21 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
             QMessageBox::Yes | QMessageBox::No);
         if (result == QMessageBox::Yes) {
             UISettings::values.disable_web_applet = true;
-            web_browser_view.SetFinished(true);
+            web_applet->SetFinished(true);
         }
     });
     ui->menubar->addAction(exit_action);
 
-    while (!web_browser_view.IsFinished()) {
+    while (!web_applet->IsFinished()) {
         QCoreApplication::processEvents();
 
         if (!exit_check) {
-            web_browser_view.page()->runJavaScript(
+            web_applet->page()->runJavaScript(
                 QStringLiteral("end_applet;"), [&](const QVariant& variant) {
                     exit_check = false;
                     if (variant.toBool()) {
-                        web_browser_view.SetFinished(true);
+                        web_applet->SetFinished(true);
-                        web_browser_view.SetExitReason(
+                        web_applet->SetExitReason(
                             Service::AM::Applets::WebExitReason::EndButtonPressed);
                     }
                 });
@@ -862,22 +897,22 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
             exit_check = true;
         }
 
-        if (web_browser_view.GetCurrentURL().contains(QStringLiteral("localhost"))) {
+        if (web_applet->GetCurrentURL().contains(QStringLiteral("localhost"))) {
-            if (!web_browser_view.IsFinished()) {
+            if (!web_applet->IsFinished()) {
-                web_browser_view.SetFinished(true);
+                web_applet->SetFinished(true);
-                web_browser_view.SetExitReason(Service::AM::Applets::WebExitReason::CallbackURL);
+                web_applet->SetExitReason(Service::AM::Applets::WebExitReason::CallbackURL);
             }
 
-            web_browser_view.SetLastURL(web_browser_view.GetCurrentURL().toStdString());
+            web_applet->SetLastURL(web_applet->GetCurrentURL().toStdString());
         }
 
         std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
 
-    const auto exit_reason = web_browser_view.GetExitReason();
+    const auto exit_reason = web_applet->GetExitReason();
-    const auto last_url = web_browser_view.GetLastURL();
+    const auto last_url = web_applet->GetLastURL();
 
-    web_browser_view.hide();
+    web_applet->hide();
 
     render_window->setFocus();
 
@@ -903,6 +938,15 @@ void GMainWindow::WebBrowserOpenWebPage(const std::string& main_url,
 #endif
 }
 
+void GMainWindow::WebBrowserRequestExit() {
+#ifdef YUZU_USE_QT_WEB_ENGINE
+    if (web_applet) {
+        web_applet->SetExitReason(Service::AM::Applets::WebExitReason::ExitRequested);
+        web_applet->SetFinished(true);
+    }
+#endif
+}
+
 void GMainWindow::InitializeWidgets() {
 #ifdef YUZU_ENABLE_COMPATIBILITY_REPORTING
     ui->action_Report_Compatibility->setVisible(true);
@@ -3089,13 +3133,23 @@ void GMainWindow::OnSaveConfig() {
 }
 
 void GMainWindow::ErrorDisplayDisplayError(QString error_code, QString error_text) {
-    OverlayDialog dialog(render_window, *system, error_code, error_text, QString{}, tr("OK"),
+    error_applet = new OverlayDialog(render_window, *system, error_code, error_text, QString{},
-                         Qt::AlignLeft | Qt::AlignVCenter);
+                                     tr("OK"), Qt::AlignLeft | Qt::AlignVCenter);
-    dialog.exec();
+    SCOPE_EXIT({
+        error_applet->deleteLater();
+        error_applet = nullptr;
+    });
+    error_applet->exec();
 
     emit ErrorDisplayFinished();
 }
 
+void GMainWindow::ErrorDisplayRequestExit() {
+    if (error_applet) {
+        error_applet->reject();
+    }
+}
+
 void GMainWindow::OnMenuReportCompatibility() {
 #if defined(ARCHITECTURE_x86_64) && !defined(__APPLE__)
     const auto& caps = Common::GetCPUCaps();

src/yuzu/main.h

@@ -47,7 +47,11 @@ enum class DumpRomFSTarget;
 enum class InstalledEntryType;
 class GameListPlaceholder;
 
+class QtAmiiboSettingsDialog;
+class QtControllerSelectorDialog;
+class QtProfileSelectionDialog;
 class QtSoftwareKeyboardDialog;
+class QtNXWebEngineView;
 
 enum class StartGameType {
     Normal, // Can use custom configuration
@@ -184,8 +188,10 @@ public slots:
     void OnSaveConfig();
     void AmiiboSettingsShowDialog(const Core::Frontend::CabinetParameters& parameters,
                                   std::shared_ptr<Service::NFP::NfpDevice> nfp_device);
+    void AmiiboSettingsRequestExit();
     void ControllerSelectorReconfigureControllers(
         const Core::Frontend::ControllerParameters& parameters);
+    void ControllerSelectorRequestExit();
     void SoftwareKeyboardInitialize(
         bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters);
     void SoftwareKeyboardShowNormal();
@@ -196,9 +202,12 @@ public slots:
     void SoftwareKeyboardInlineTextChanged(Core::Frontend::InlineTextParameters text_parameters);
     void SoftwareKeyboardExit();
     void ErrorDisplayDisplayError(QString error_code, QString error_text);
+    void ErrorDisplayRequestExit();
     void ProfileSelectorSelectProfile();
+    void ProfileSelectorRequestExit();
     void WebBrowserOpenWebPage(const std::string& main_url, const std::string& additional_args,
                                bool is_local);
+    void WebBrowserRequestExit();
     void OnAppFocusStateChanged(Qt::ApplicationState state);
     void OnTasStateChanged();
 
@@ -466,7 +475,12 @@ private:
     QString last_filename_booted;
 
     // Applets
+    QtAmiiboSettingsDialog* cabinet_applet = nullptr;
+    QtControllerSelectorDialog* controller_applet = nullptr;
+    QtProfileSelectionDialog* profile_select_applet = nullptr;
+    QDialog* error_applet = nullptr;
     QtSoftwareKeyboardDialog* software_keyboard = nullptr;
+    QtNXWebEngineView* web_applet = nullptr;
 
     // True if amiibo file select is visible
     bool is_amiibo_file_select_active{};