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/MainWindow.h

@@ -46,6 +46,7 @@ public:
 	std::shared_ptr<OpenDatabase> getDatabase() { return m_database; }
 
 	void newCrudPage(const PgClass &table);
+	void newCodeGenPage(QString query, std::shared_ptr<const Pgsql::Result> dbres);
 private:
 
 	Ui::MainWindow *ui;
@@ -116,6 +117,7 @@ private slots:
 	void on_actionCopy_as_C_string_triggered();
 	void on_actionCopy_as_raw_Cpp_string_triggered();
 	void on_tabWidget_currentChanged(int index);
+	void on_actionGenerate_code_triggered();
 };
 
 #endif // MAINWINDOW_H