def list_prevent_multiple(item: QListWidgetItem, fileinfo: FileInfo):
t = [self.ui.list_select.item(i) for i in range(self.ui.list_select.count())
if self.ui.list_select.item(i).checkState() == Qt.Checked]
if len(t) > 1:
for i in t:
if i != item:
i.setCheckState(Qt.Unchecked)
if item.checkState() == Qt.Checked:
self.fileload(fileinfo, item.data(Qt.UserRole))
else:
fileinfo.disable()
def item_changed(item: QListWidgetItem):
pageno = item.data(1) # type: Page
pages.setCurrentIndex(pageno)
