Imported existing sources

dialogs/opendialog.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QDialog>
+#include <QSqlDatabase>
+
+#include <memory>
+
+namespace Ui { class OpenDialog; }
+
+class OpenDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit OpenDialog(QWidget *parent = nullptr);
+    ~OpenDialog() override;
+
+    QSqlDatabase database();
+
+private slots:
+    void submit();
+
+private:
+    const std::unique_ptr<Ui::OpenDialog> m_ui;
+
+    QSqlDatabase m_database;
+};