/****************************************************************************** ui.h extension file, included from the uic-generated form implementation.**** If you wish to add, delete or rename functions respectively slots use** Qt Designer which will update this file, preserving your code. Create an** init() function in place of a constructor, and a destroy() function in** place of a destructor.*****************************************************************************/void PrintPreview::init(){}void PrintPreview::destroy(){}void PrintPreview::updatePreview(){    QImage img = pix.convertToImage();    if ( checkInvert->isChecked() ) {	img.invertPixels();    }    if ( checkMirror->isChecked() ) {	img = img.mirror( TRUE, FALSE );    }    if ( checkFlip->isChecked() ) {	img = img.mirror( FALSE, TRUE );    }    if ( checkLeft->isEnabled() && checkLeft->isChecked() ) {    }    if ( checkRight->isEnabled() && checkRight->isChecked() ) {    }    QPixmap pm;    pm.convertFromImage( img );    pixmapLabel->setPixmap( pm );}void PrintPreview::flip( bool ){    updatePreview();}void PrintPreview::invertColors( bool ){    updatePreview();}void PrintPreview::mirror( bool ){    updatePreview();   }void PrintPreview::rotateLeft( bool ){    updatePreview();}void PrintPreview::rotateRight( bool ){    updatePreview();}void PrintPreview::setPixmap( const QPixmap & pm ){    pix = pm;    updatePreview();}