Options for Data Migration (#95)

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Co-authored-by: KeatonTheBot <onikeaton@gmail.com>
Signed-off-by: swurl <swurl@swurl.xyz>

Reviewed-on: #95
Co-authored-by: swurl <swurl@swurl.xyz>
Co-committed-by: swurl <swurl@swurl.xyz>

src/yuzu/migration_dialog.h

@@ -0,0 +1,30 @@
+#ifndef MIGRATION_DIALOG_H
+#define MIGRATION_DIALOG_H
+
+#include <QMessageBox>
+#include <QWidget>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+
+class MigrationDialog : public QDialog {
+    Q_OBJECT
+public:
+    MigrationDialog(QWidget *parent = nullptr);
+
+    virtual ~MigrationDialog();
+
+    void setText(const QString &text);
+    void addBox(QWidget *box);
+    QAbstractButton *addButton(const QString &text, const bool reject = false);
+
+    QAbstractButton *clickedButton() const;
+
+private:
+    QLabel *m_text;
+    QVBoxLayout *m_boxes;
+    QHBoxLayout *m_buttons;
+
+    QAbstractButton *m_clickedButton;
+};
+
+#endif // MIGRATION_DIALOG_H