private void changeSize(boolean checked) {
if (!checked) return;
int extent;
if (otherRadioButton.isChecked()) {
extent = otherSpinBox.value();
} else {
QStyle.PixelMetric metric;
if (smallRadioButton.isChecked()) {
metric = QStyle.PixelMetric.PM_SmallIconSize;
} else if (largeRadioButton.isChecked()) {
metric = QStyle.PixelMetric.PM_LargeIconSize;
} else if (toolBarRadioButton.isChecked()) {
metric = QStyle.PixelMetric.PM_ToolBarIconSize;
} else if (listViewRadioButton.isChecked()) {
metric = QStyle.PixelMetric.PM_ListViewIconSize;
} else if (iconViewRadioButton.isChecked()) {
metric = QStyle.PixelMetric.PM_IconViewIconSize;
} else {
metric = QStyle.PixelMetric.PM_TabBarIconSize;
}
extent = QApplication.style().pixelMetric(metric);
}
previewArea.setSize(new QSize(extent, extent));
otherSpinBox.setEnabled(otherRadioButton.isChecked());
}
