Implement saving profile settings

src/settingswindow.cpp

@@ -39,6 +39,7 @@ SettingsWindow::SettingsWindow(LauncherWindow& window, QWidget* parent) : window
         getCurrentProfile().name = nameEdit->text();
 
         reloadControls();
+        this->window.saveSettings();
     });
     mainLayout->addWidget(nameEdit, 2, 0);
 
@@ -55,6 +56,7 @@ SettingsWindow::SettingsWindow(LauncherWindow& window, QWidget* parent) : window
 
     connect(directXCombo, &QComboBox::currentIndexChanged, [=](int index) {
         getCurrentProfile().useDX9 = directXCombo->currentIndex() == 1;
+        this->window.saveSettings();
     });
 
     auto currentGameDirectory = new QLabel(window.currentProfile().gamePath);

src/xivlauncher.cpp

@@ -185,6 +185,7 @@ void LauncherWindow::readInitialInformation() {
         profile.bootVersion = readVersion(profile.gamePath + "/boot/ffxivboot.ver");
         profile.gameVersion = readVersion(profile.gamePath + "/game/ffxivgame.ver");
 
+        profile.useDX9 = settings.value("useDX9", false).toBool();
         profile.useEsync = settings.value("useEsync", false).toBool();
         profile.useGamemode = settings.value("useGamemode", false).toBool();
         profile.useGamescope = settings.value("useGamescope", false).toBool();
@@ -397,3 +398,13 @@ int LauncherWindow::addProfile() {
 
     return profileSettings.size() - 1;
 }
+
+void LauncherWindow::saveSettings() {
+    for(auto profile : profileSettings) {
+        settings.beginGroup(profile.name);
+
+        settings.setValue("useDX9", profile.useDX9);
+
+        settings.endGroup();
+    }
+}

src/xivlauncher.h

@@ -64,6 +64,7 @@ public:
     void setSSL(QNetworkRequest& request);
     QString readVersion(QString path);
     void readInitialInformation();
+    void saveSettings();
 
     QSettings settings;