/*************************************************************************** Copyright 2008 Avgoustinos Kadis ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #ifndef SCRIPTINGSCRIPTOBJECTLESSON_H #define SCRIPTINGSCRIPTOBJECTLESSON_H #include #include "container.h" #include #include #include namespace Scripting { class Expression; /** * @class Lesson * @brief KEduVocLesson wrapping class for Kross scripts * * The Lesson class gives access to lesson properties, entries and child-lessons. The lesson properties documentation can be found in Container class as well as few function's documentation. * * The main way of accessing the lesson entries is with the entries() function which allows you to iterate through all the lesson entries (recursively also) and access their properties and modifiy them (see entries() function example code). For individual entry access use the entry(int) function. * * To add new entries to a lesson you can use the following ways: * - newEntry() or newEntry(QStringList) with appendEntry() or insertEntry() function * - appendNewEntry() function [easiest way] * * To remove an entry use the removeEntry() function * * @author Avgoustinos Kadis */ class Lesson : public Container { Q_OBJECT public: Lesson ( KEduVocLesson * lesson ); Lesson ( KEduVocContainer * container ); Lesson ( const QString& name ); ~Lesson(); public slots: /** * Returns a list of all the entries of a lesson * @code * import Parley * entries = Parley.doc.rootLesson.entries(True) * for entry in entries * print entry.translationTexts() * @endcode * @param recursive If true, then will return recursively all the entries below this lesson * @return A list of Expression objects (entries) */ QVariantList entries ( bool recursive = false ) const; void setEntries(QVariantList entries); /** Returns the entry of the given @p row. If @p recursive is true then it considers all the entries of the sublessons too. */ QObject * entry ( int row, bool recursive = false ); /** Returns how many entries are in this lesson (or with sublessons if @p recursive is true) */ int entryCount ( bool recursive = false ); /** * Creates and returns a new Expression Object * @code * #how to add a new entry * import Parley * lesson = Parley.doc.findLesson("Lesson 2") * if lesson != None: * new_entry = lesson.newEntry() * new_entry.setTranslation(0,"day") * new_entry.setTranslation(0,"jour") * lesson.appendEntry(new_entry) * @endcode */ QObject* newEntry(); /** * Creates and returns a new Expression Object * @code * import Parley * lesson = Parley.doc.findLesson("Lesson 2") * if lesson != None: * new_entry = lesson.newEntry(["hello","bonjour"]) * lesson.appendEntry(new_entry) * @endcode * @param translations A list with the translations of this entry (must be in correct order) * @return A new Expression object */ QObject* newEntry ( QStringList translations ); /** * Appends an entry at the end of the lesson * @code * import Parley * lesson = Parley.doc.findLesson("Lesson 2") * if lesson != None: * new_entry = lesson.newEntry(["hello","bonjour"]) * lesson.appendEntry(new_entry) * @endcode * @param entry The entry to add the lesson */ void appendEntry ( Expression * entry ); /** * Creates and appends a new entry with the given @p translations * @code * #how to add a new entry with appendNewEntry() * import Parley * lesson = Parley.doc.rootLesson * lesson.appendNewEntry(["good morning","bonjour"]) * lesson.appendNewEntry(["play","jouer"]) * @endcode * @param translations A string list with the translations (in same order as their identifiers) */ void appendNewEntry ( QStringList translations ); /** * Insert an entry on a specific @p index * @param index Index where the entry will be added * @param entry The entry to add (can be created by newEntry() function) */ void insertEntry ( int index, Expression * entry ); /** * Removes an entry from this lesson * @code * #how to remove all the entries with the word "play" (from all lessons) * import Parley * for lesson in Parley.doc.allLessons(): * for entry in lesson.entries(): * for tr in entry.translations(): * if tr.text == "play": * lesson.remove(entry) * @endcode * @param entry A reference to the entry to remove */ void removeEntry ( QObject * entry ); /** * Removes all the lesson entries (not recursively) */ void clearEntries(); // @note this one doesn't work with the previous one (python doesn't know which one to call) /* * Creates and returns a new Expression Object * @param expression * @return A new Expression object */ // QObject* newEntry ( const QString & expression ); //child lesson public functions (just to change the names from "Container" to "Lesson") /** * Appends a @p child lesson under the current lesson */ void appendChildLesson ( Lesson *child ) { appendChildContainer ( child ); } /** * Inserts a child lesson (@p child) on the specified @p row */ void insertChildLesson ( int row, Lesson *child ) { insertChildContainer ( row, child ); } /* * Delete child lesson of the specified @p row */ // void deleteChildLesson ( int row ) { deleteChildContainer ( row ); } /** * Remove child lesson of the specified @p row */ void removeChildLesson ( int row ) { removeChildContainer ( row ); } /** * Return the child lesson with the corresponding @p row */ QObject *childLesson ( int row ) { return new Lesson ( m_lesson->childContainer ( row ) ); } /** * Retrieve a child container by its name * Returns 0 if no container is found * @param name lesson name * @return the child lesson */ QObject *childLesson ( const QString& name ) { return new Lesson ( m_lesson->childContainer ( name ) ); } /** * Returns a list of all the child lessons * @code * #how to access the all the lessons * import Parley * for lesson in Parley.doc.rootLesson.childLessons(True): * print lesson.name * @endcode * @param recursive If true, then will return the child lessons recursively * @return A List with Lesson objects (child lessons) */ QVariantList childLessons ( bool recursive = false ); /** * Searches through all the child lessons (recursively) and returns the first lesson the specified @p name * @code * #how to search for a lesson * import Parley * lesson = Parley.doc.rootLesson.findChildLesson("Lesson 5") * if lesson != None: * print "found" * print lesson.name * else: * print "not found" * @endcode * @param name Name of the lesson to look for * @return A reference to a lesson if found. 0 otherwise */ QObject * findChildLesson ( const QString& name ); /** * Returns how many child lessons exist under this lesson */ int childLessonCount() const { return childContainerCount(); } private: KEduVocLesson* m_lesson; }; } #endif