saving output settings

outputdialog.h

@@ -17,6 +17,16 @@ class OutputDialog : public QDialog {
     OutputOptions options;
     std::vector<Check> *checks;
     std::vector<OutputColumn> *columns;
+    Settings *settings;
+
+    const std::map<std::string, ColumnType> column_names = {
+        {"date", ColumnType::date},
+        {"goods_name", ColumnType::goods_name},
+        {"goods_price_per_unit", ColumnType::goods_price_per_unit},
+        {"goods_quantity", ColumnType::goods_quantity},
+        {"goods_net_weight", ColumnType::goods_net_weight},
+        {"goods_total", ColumnType::goods_total}
+    };
 
 public:
     explicit OutputDialog(QWidget *parent = nullptr, std::vector<Check> *checks = nullptr);
@@ -35,6 +45,8 @@ private:
     Ui::OutputDialog *ui;
 
     void print_header(std::ofstream *output_file);
+
+    void save_settings();
 };
 
 #endif // OUTPUTDIALOG_H