void ProcessingPipeline::upClicked( int id )
{
if( !isVeryTopElement( id ) )
{
int actualID = findId( currentProcessingStepOrder, id );
int oneButtonUpID = actualID - 1;
std::swap( currentProcessingStepOrder[ actualID ], currentProcessingStepOrder[ oneButtonUpID ] );
actualID = getActualID( actualID );
oneButtonUpID = getActualID( oneButtonUpID );
// swap the down button positions
QPushButton * clickedButtonDown = processingPipelineConfigWidget->getDownButtonById( actualID );
QRect tempPosDown = clickedButtonDown->geometry();
QPushButton * toSwapWithButtonDown = processingPipelineConfigWidget->getDownButtonById( oneButtonUpID );
clickedButtonDown->setGeometry( toSwapWithButtonDown->geometry() );
toSwapWithButtonDown->setGeometry( tempPosDown );
// swap the up button position
QPushButton * clickedButtonUp = processingPipelineConfigWidget->getUpButtonByID( actualID );
QRect tempPosUp = clickedButtonUp->geometry();
QPushButton * toSwapWithButtonUp = processingPipelineConfigWidget->getUpButtonByID( oneButtonUpID );
clickedButtonUp->setGeometry( toSwapWithButtonUp->geometry() );
toSwapWithButtonUp->setGeometry( tempPosUp );
// swap labels
QLabel * clickedLabel = processingPipelineConfigWidget->getLabelByID( actualID );
QRect tempPosLabel = clickedLabel->geometry();
QLabel * toSwapWithLabel = processingPipelineConfigWidget->getLabelByID( oneButtonUpID );
clickedLabel->setGeometry( toSwapWithLabel->geometry() );
toSwapWithLabel->setGeometry( tempPosLabel );
// config button
QPushButton * clickedButtonConfig = processingPipelineConfigWidget->getConfigButtonByID( actualID );
QRect tempPosConfig = clickedButtonConfig->geometry();
QPushButton * toSwapWithButtonConfig = processingPipelineConfigWidget->getConfigButtonByID( oneButtonUpID );
clickedButtonConfig->setGeometry( toSwapWithButtonConfig->geometry() );
toSwapWithButtonConfig->setGeometry( tempPosConfig );
// checkbox
QCheckBox * clickedCheckBox = processingPipelineConfigWidget->getCheckBoxByID( actualID );
QRect tempPosCheckbox = clickedCheckBox->geometry();
QCheckBox * toSwapWithCheckbox = processingPipelineConfigWidget->getCheckBoxByID( oneButtonUpID );
clickedCheckBox->setGeometry( toSwapWithCheckbox->geometry() );
toSwapWithCheckbox->setGeometry( tempPosCheckbox );
}
}