Implement "About" dialog

src/yuzu/about_dialog.cpp

@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/scm_rev.h"
+#include "ui_aboutdialog.h"
+#include "yuzu/about_dialog.h"
+
+AboutDialog::AboutDialog(QWidget* parent) : QDialog(parent), ui(new Ui::AboutDialog) {
+    ui->setupUi(this);
+    ui->labelBuildInfo->setText(ui->labelBuildInfo->text().arg(
+Common::g_build_name, Common::g_scm_branch, Common::g_scm_desc));
+}
+
+AboutDialog::~AboutDialog() {}