Introduce RMG-Audio

Source/RMG-Audio/UserInterface/MainDialog.cpp

@@ -0,0 +1,46 @@
+/*
+ * Rosalie's Mupen GUI - https://github.com/Rosalie241/RMG
+ *  Copyright (C) 2020 Rosalie Wanders <rosalie@mailbox.org>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "MainDialog.hpp"
+#include <RMG-Core/Core.hpp>
+
+using namespace UserInterface;
+
+MainDialog::MainDialog(QWidget* parent) : QDialog(parent, Qt::WindowSystemMenuHint | Qt::WindowTitleHint)
+{
+    this->setupUi(this);
+
+    this->volumeSlider->setValue(CoreSettingsGetIntValue(SettingsID::Audio_Volume));
+    this->mutedCheckbox->setChecked(CoreSettingsGetBoolValue(SettingsID::Audio_Muted));
+}
+
+MainDialog::~MainDialog()
+{
+}
+
+void MainDialog::on_volumeSlider_valueChanged(int value)
+{
+    this->volumeLabel->setText(QString::number(value) + "%");
+}
+
+void MainDialog::on_buttonBox_clicked(QAbstractButton* button)
+{
+    QPushButton *pushButton = (QPushButton *)button;
+    QPushButton *okButton = this->buttonBox->button(QDialogButtonBox::Ok);
+
+    int volume = this->volumeSlider->value();
+    bool muted = this->mutedCheckbox->isChecked();
+
+    if (pushButton == okButton)
+    {
+        CoreSettingsSetValue(SettingsID::Audio_Volume, volume);
+        CoreSettingsSetValue(SettingsID::Audio_Muted, muted);
+        CoreSettingsSave();
+    }
+}