levelplugininterface.h Example File

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 #ifndef LEVELPLUGININTERFACE_H
 #define LEVELPLUGININTERFACE_H

 #include <QObject>
 #include <QVariant>

 class LevelPluginInterface : public QObject
 {
 public:
     // Full paths to level sounds
     virtual QStringList levelSounds() = 0;

     // Generic key/value data
     virtual QVariant getData(QVariant key) = 0;

     // Request picture size
     virtual QVariant graphSize(QVariant pathToGraph) = 0;

     // Enemy count in the level
     virtual QVariant enemyCount() = 0;
     // Enemy row count in the level
     virtual QVariant enemyRowCount() = 0;
     // Enemy speed
     virtual QVariant enemySpeed() = 0;
     // Enemy fire speed
     virtual QVariant enemyFireSpeed() = 0;

     // QML root path
     virtual QVariant qmlRootPath() = 0;
     // Picture root path
     virtual QVariant pictureRootPath() = 0;

     // Paths for GameEngine and QuickHit internal QML files
     virtual QVariant pathToTransparentEnemyPic() = 0;
     virtual QVariant pathToMissilePic() = 0;
     virtual QVariant pathToEnemyMissilePic() = 0;
     virtual QVariant pathToMyShipPic() = 0;
 };

 // This Qt macro associates the given Identifier "Forum.Nokia.com.QuickHit.LevelPluginInterface/1.0"
 // to the interface class called LevelPluginInterface. The Identifier must be unique.
 Q_DECLARE_INTERFACE(LevelPluginInterface,
     "Forum.Nokia.com.QuickHit.LevelPluginInterface/1.0");

 #endif // LEVELPLUGININTERFACE_H