File indexing completed on 2024-05-12 05:12:40

 /*
     Copyright (C) 2012  Kevin Krammer <krammer@kde.org>
 
     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.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #ifndef COMMANDFACTORY_H
 #define COMMANDFACTORY_H
 
 #include <QObject>
 
 #include <KLocalizedString>
 
 class AbstractCommand;
 struct CommandData;
 
 class QString;
 
 #define DEFINE_COMMAND(commandName, className, shortHelp)           \
     class className##Factory                            \
     {                                       \
     public:                                 \
         className##Factory();                           \
     };                                      \
     static className##Factory sFactory;                     \
     static AbstractCommand *className##Creator(QObject *parent)         \
     {                                       \
         return (new className(parent));                     \
     }                                       \
     className##Factory::className##Factory()                    \
     {                                       \
         CommandFactory::registerCommand(QLatin1String(commandName),     \
                                         ki18nc("@info:shell", shortHelp),   \
                                         &className##Creator);           \
     }                                       \
     QString className::name() const                     \
     {                                       \
         return (QLatin1String(commandName));                    \
     }
 
 class CommandFactory
 {
 public:
     explicit CommandFactory(const QStringList *parsedArgs);
     ~CommandFactory() = default;
 
     AbstractCommand *createCommand();
 
     typedef AbstractCommand *(*creatorFunction)(QObject *parent);
     static void registerCommand(const QString &name,
                                 const KLocalizedString &shortHelp,
                                 CommandFactory::creatorFunction creator);
 private:
     const QStringList *mParsedArgs;
 
 private:
     void checkAndHandleHelp();
     void printHelpAndExit(bool userRequestedHelp);
 };
 
 #endif // COMMANDFACTORY_H