/****************************************************************************** ui.h extension file, included from the uic-generated form implementation.**** If you wish to add, delete or rename slots use Qt Designer which will** update this file, preserving your code. Create an init() slot in place of** a constructor, and a destroy() slot in place of a destructor.*****************************************************************************/void GLLandscapeViewer::init(){    wheelX->setOrientation( Horizontal );    wheelY->setOrientation( Horizontal );    wheelZ->setOrientation( Horizontal );        wheelZoom->setOrientation( Vertical );    wheelZoom->setRange( 0, 200 );      wheelZoom->setValue( 100 );    wheelSize->setOrientation( Vertical );     wheelSize->setRange( 25, 200 );       wheelSize->setValue( 50 );     wheelSize->setSteps( 10, 10 );   	    wheelX->setRange( 0, 360 );     wheelY->setRange( 0, 360 );      wheelZ->setRange( 0, 360 );  	    wheelX->setTransmissionRatio( 0.5 );     wheelY->setTransmissionRatio( 0.5 );      wheelZ->setTransmissionRatio( 0.5 );  }void GLLandscapeViewer::destroy(){}