connect(fusionColorMapComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(setFusionProperty()));
connect(fusionWindowSpinBox,SIGNAL(valueChanged(double)),this,SLOT(setFusionProperty()));
connect(fusionLevelSpinBox,SIGNAL(valueChanged(double)),this,SLOT(setFusionProperty()));
connect(fusionColorMapComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(setFusionProperty()));
connect(fusionWindowSpinBox,SIGNAL(valueChanged(double)),this,SLOT(setFusionProperty()));
connect(fusionLevelSpinBox,SIGNAL(valueChanged(double)),this,SLOT(setFusionProperty()));