Add Configure Custome Keys Directory to File Menu

Addressing Issue #1226, this should allow moving the Keys directory to a
different location if desired.

src/yuzu/configuration/config.cpp

@@ -405,6 +405,13 @@ void Config::ReadValues() {
                     QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir)))
             .toString()
             .toStdString());
+    FileUtil::GetUserPath(
+        FileUtil::UserPath::KeysDir,
+        qt_config
+            ->value("keys_directory",
+                    QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::KeysDir)))
+            .toString()
+            .toStdString());
     qt_config->endGroup();
 
     qt_config->beginGroup("Core");
@@ -653,6 +660,8 @@ void Config::SaveValues() {
                         QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir)));
     qt_config->setValue("sdmc_directory",
                         QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir)));
+    qt_config->setValue("keys_directory",
+                        QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::KeysDir)));
     qt_config->endGroup();
 
     qt_config->beginGroup("System");

src/yuzu/main.cpp

@@ -659,6 +659,8 @@ void GMainWindow::ConnectMenuEvents() {
             [this] { OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget::NAND); });
     connect(ui.action_Select_SDMC_Directory, &QAction::triggered, this,
             [this] { OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget::SDMC); });
+    connect(ui.action_Select_Keys_Directory, &QAction::triggered, this,
+            [this] { OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget::Keys); });
     connect(ui.action_Exit, &QAction::triggered, this, &QMainWindow::close);
     connect(ui.action_Load_Amiibo, &QAction::triggered, this, &GMainWindow::OnLoadAmiibo);
 
@@ -1447,12 +1449,27 @@ void GMainWindow::OnMenuSelectGameListRoot() {
 }
 
 void GMainWindow::OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget target) {
+    const char* directory_name;
+    FileUtil::UserPath path;
+    switch (target) {
+    case EmulatedDirectoryTarget::SDMC:
+        directory_name = "SD Card";
+        path = FileUtil::UserPath::SDMCDir;
+        break;
+    case EmulatedDirectoryTarget::NAND:
+        directory_name = "NAND";
+        path = FileUtil::UserPath::NANDDir;
+        break;
+    default:
+        directory_name = "keys";
+        path = FileUtil::UserPath::KeysDir;
+    }
     const auto res = QMessageBox::information(
         this, tr("Changing Emulated Directory"),
         tr("You are about to change the emulated %1 directory of the system. Please note "
            "that this does not also move the contents of the previous directory to the "
            "new one and you will have to do that yourself.")
-            .arg(target == EmulatedDirectoryTarget::SDMC ? tr("SD card") : tr("NAND")),
+            .arg(tr(directory_name)),
         QMessageBox::StandardButtons{QMessageBox::Ok, QMessageBox::Cancel});
 
     if (res == QMessageBox::Cancel)
@@ -1460,9 +1477,7 @@ void GMainWindow::OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget target)
 
     QString dir_path = QFileDialog::getExistingDirectory(this, tr("Select Directory"));
     if (!dir_path.isEmpty()) {
-        FileUtil::GetUserPath(target == EmulatedDirectoryTarget::SDMC ? FileUtil::UserPath::SDMCDir
-                                                                      : FileUtil::UserPath::NANDDir,
-                              dir_path.toStdString());
+        FileUtil::GetUserPath(path, dir_path.toStdString());
         Service::FileSystem::CreateFactories(*vfs);
         game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
     }

src/yuzu/main.h

@@ -48,6 +48,7 @@ class DebugContext;
 enum class EmulatedDirectoryTarget {
     NAND,
     SDMC,
+    Keys,
 };
 
 enum class ReinitializeKeyBehavior {

src/yuzu/main.ui

@@ -67,6 +67,7 @@
     <addaction name="separator"/>
     <addaction name="action_Select_NAND_Directory"/>
     <addaction name="action_Select_SDMC_Directory"/>
+    <addaction name="action_Select_Keys_Directory"/>
     <addaction name="separator"/>
     <addaction name="action_Load_Amiibo"/>
     <addaction name="separator"/>
@@ -246,6 +247,14 @@
     <string>Selects a folder to use as the root of the emulated SD card</string>
    </property>
   </action>
+   <action name="action_Select_Keys_Directory">
+     <property name="text">
+       <string>Select Keys Directory...</string>
+     </property>
+     <property name="toolTip">
+       <string>Selects a folder to use as the root of the keys</string>
+     </property>
+   </action>
   <action name="action_Fullscreen">
    <property name="checkable">
     <bool>true</bool>