configuration: Initial work to reset all settings

This commit does not compile.

Initial work to add and connect a Reset to Defaults button to the
configure_general tab.

Co-authored-by: german77 <juangerman-13@hotmail.com>

src/yuzu/configuration/config.cpp

@@ -1632,6 +1632,12 @@ void Config::Save() {
     SaveValues();
 }
 
+void Config::ResetDefaults() {
+    FS::Delete(qt_config_loc);
+    FS::CreateFullPath(qt_config_loc);
+    Reload();
+}
+
 void Config::ReadControlPlayerValue(std::size_t player_index) {
     qt_config->beginGroup(QStringLiteral("Controls"));
     ReadPlayerValue(player_index);

src/yuzu/configuration/config.h

@@ -28,6 +28,7 @@ public:
 
     void Reload();
     void Save();
+    void ResetDefaults();
 
     void ReadControlPlayerValue(std::size_t player_index);
     void SaveControlPlayerValue(std::size_t player_index);

src/yuzu/configuration/configure_general.cpp

@@ -4,11 +4,13 @@
 
 #include <QCheckBox>
 #include <QSpinBox>
+#include <QMessageBox>
 #include "common/settings.h"
 #include "core/core.h"
 #include "ui_configure_general.h"
 #include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_general.h"
+#include "yuzu/configuration/config.h"
 #include "yuzu/uisettings.h"
 
 ConfigureGeneral::ConfigureGeneral(QWidget* parent)
@@ -23,6 +25,9 @@ ConfigureGeneral::ConfigureGeneral(QWidget* parent)
         connect(ui->toggle_frame_limit, &QCheckBox::clicked, ui->frame_limit,
                 [this]() { ui->frame_limit->setEnabled(ui->toggle_frame_limit->isChecked()); });
     }
+
+    connect(ui->button_reset_defaults, &QPushButton::clicked, this,
+            &ConfigureGeneral::ResetDefaults);
 }
 
 ConfigureGeneral::~ConfigureGeneral() = default;
@@ -49,6 +54,15 @@ void ConfigureGeneral::SetConfiguration() {
     }
 }
 
+void ConfigureGeneral::ResetDefaults() {
+    QMessageBox::StandardButton answer = QMessageBox::question(
+        this, tr("yuzu"), tr("Are you sure you want to <b>reset your settings</b>?"),
+        QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
+    if (answer == QMessageBox::No)
+        return;
+    UISettings::values.
+}
+
 void ConfigureGeneral::ApplyConfiguration() {
     ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_multi_core, ui->use_multi_core,
                                              use_multi_core);

src/yuzu/configuration/configure_general.h

@@ -24,6 +24,7 @@ public:
     explicit ConfigureGeneral(QWidget* parent = nullptr);
     ~ConfigureGeneral() override;
 
+    void ResetDefaults();
     void ApplyConfiguration();
 
 private:

src/yuzu/configuration/configure_general.ui

@@ -91,6 +91,13 @@
        </layout>
       </widget>
      </item>
+      <item alignment="Qt::AlignRight">
+        <widget class="QPushButton" name="button_reset_defaults">
+          <property name="text">
+            <string>Reset All Settings</string>
+          </property>
+        </widget>
+      </item>
      <item>
       <spacer name="verticalSpacer">
        <property name="orientation">

src/yuzu/main.cpp

@@ -2593,7 +2593,11 @@ void GMainWindow::OnConfigure() {
         configure_dialog.ApplyConfiguration();
         controller_dialog->refreshConfiguration();
     }
+
+    configure_dialog.ApplyConfiguration();
+    controller_dialog->refreshConfiguration();
     InitializeHotkeys();
+
     if (UISettings::values.theme != old_theme) {
         UpdateUITheme();
     }