wip: codegenerator, basic widget present for showing the generated code and specifying

parameters. Some code is also generated but it is not complete yet.

minimum still required
- field assignments
- properly format and escape the query string

pglab/tuplesresultwidget.h

@@ -18,6 +18,8 @@ public:
 
 	void setResult(std::shared_ptr<QueryResultModel> res, float ms);
 	void exportData(const QString &file_name) const;
+
+	std::shared_ptr<const Pgsql::Result> GetPgsqlResult() const { return resultModel->GetPgsqlResult(); }
 private:
 	Ui::TuplesResultWidget *ui;