more on sellerdialog

src/gui/sellerdialog.h

@@ -0,0 +1,22 @@
+#ifndef SELLER_DIALOG_H
+#define SELLER_DIALOG_H
+
+#include "ui_sellerdialog.h"
+
+#include "sellermodel.h"
+
+#include <QDialog>
+
+class SellerDialog : public QDialog
+{
+    Q_OBJECT
+
+  public:
+    SellerDialog(QWidget* parent = nullptr,
+                 Qt::WindowFlags f = Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+
+  private:
+    Ui::SellerDialog ui_;
+};
+
+#endif