#include<glxuistd.h>

    GlxFsImageRole = Qt::UserRole + 1,  //to get the fullscreen image

    GlxContextRole,                     //to get and set the context   

    GlxFocusIndexRole,                  //to get and set the selected item index

    GlxVisualWindowIndex,               //to set the visual window index in media list

    GlxUriRole,                         //to get the URI of the image

    GlxDimensionsRole,                  

    GlxSelectedIndexRole,               //to get and set the seleceted item list

    GlxDateRole,                        //to get the image created or modified date 

    GlxFrameCount,                      //to get the number of frame in an image

    GlxSubStateRole,                    //to publish the sub state of a SM states

	GlxModelParm (qint32 collectionId = 0, qint32 depth = 0 , TGlxFilterItemType filterType = EGlxFilterItemAll , GlxContextMode contextMode = GlxContextPtGrid ) 

	    : mCollectionId(collectionId) ,

	      mDepth(depth) , 

	      mFilterType( filterType ),

	      mContextMode( contextMode )

	void setContextMode( GlxContextMode contextMode ) { mContextMode = contextMode ; }

	GlxContextMode contextMode() { return mContextMode ; }

	GlxContextMode mContextMode;