def mapSelectionToSource(self, proxySelection):
sourceSelection = QItemSelection()
if self.sourceModel() is None:
return sourceSelection
cursor = proxySelection.constBegin()
end = proxySelection.constEnd()
while cursor != end:
topLeft = self.mapToSource(cursor.topLeft())
bottomRight = self.mapToSource(cursor.bottomRight())
sourceRange = QItemSelectionRange(topLeft, bottomRight)
sourceSelection.append(sourceRange)
cursor += 1
return sourceSelection
def mapSelectionToSource(self, proxySelection):
sourceSelection = QItemSelection()
if self.sourceModel() is None:
return sourceSelection
cursor = proxySelection.constBegin()
end = proxySelection.constEnd()
while cursor != end:
topLeft = self.mapToSource(cursor.topLeft())
bottomRight = self.mapToSource(cursor.bottomRight())
sourceRange = QItemSelectionRange(topLeft, bottomRight)
sourceSelection.append(sourceRange)
cursor += 1
return sourceSelection
def mapSelectionFromSource(self, sourceSelection):
proxySelection = QItemSelection()
if self.sourceModel() is None:
return proxySelection
cursor = sourceSelection.constBegin()
end = sourceSelection.constEnd()
while cursor != end:
topLeft = self.mapFromSource(cursor.topLeft())
bottomRight = self.mapFromSource(cursor.bottomRight())
proxyRange = QItemSelectionRange(topLeft, bottomRight)
proxySelection.append(proxyRange)
cursor += 1
return proxySelection
def mapSelectionFromSource(self, sourceSelection):
proxySelection = QItemSelection()
if self.sourceModel() is None:
return proxySelection
cursor = sourceSelection.constBegin()
end = sourceSelection.constEnd()
while cursor != end:
topLeft = self.mapFromSource(cursor.topLeft())
bottomRight = self.mapFromSource(cursor.bottomRight())
proxyRange = QItemSelectionRange(topLeft, bottomRight)
proxySelection.append(proxyRange)
cursor += 1
return proxySelection