class ItemViewDragStartEventListener(QObject):
dragStarted = Signal(QModelIndex)
def __init__(self, parent=None, **kwargs):
# type: (Optional[QObject], Any) -> None
super().__init__(parent, **kwargs)
self._pos = None # type: Optional[QPoint]
self._index = None # type: Optional[QPersistentModelIndex]
def eventFilter(self, viewport, event):
# type: (QObject, QEvent) -> bool
view = viewport.parent()
if event.type() == QEvent.MouseButtonPress and \
event.button() == Qt.LeftButton:
index = view.indexAt(event.pos())
if index is not None:
self._pos = event.pos()
self._index = QPersistentModelIndex(index)
elif event.type() == QEvent.MouseMove and self._pos is not None and \
((self._pos - event.pos()).manhattanLength() >=
QApplication.startDragDistance()):
assert self._index is not None
if self._index.isValid():
# Map to a QModelIndex in the model.
index = QModelIndex(self._index)
self._pos = None
self._index = None
self.dragStarted.emit(index)
return super().eventFilter(view, event)
class ItemViewDragStartEventListener(QObject):
dragStarted = Signal(QModelIndex)
def __init__(self, parent=None):
super().__init__(parent)
self._pos = None
self._index = None
def eventFilter(self, viewport, event):
view = viewport.parent()
if event.type() == QEvent.MouseButtonPress and \
event.button() == Qt.LeftButton:
index = view.indexAt(event.pos())
if index is not None:
self._pos = event.pos()
self._index = QPersistentModelIndex(index)
elif event.type() == QEvent.MouseMove and self._pos is not None and \
((self._pos - event.pos()).manhattanLength() >=
QApplication.startDragDistance()):
if self._index.isValid():
# Map to a QModelIndex in the model.
index = self._index
index = index.model().index(index.row(), index.column(),
index.parent())
self._pos = None
self._index = None
self.dragStarted.emit(index)
return super().eventFilter(view, event)
class ItemViewDragStartEventListener(QObject):
dragStarted = Signal(QModelIndex)
def __init__(self, parent=None):
QObject.__init__(self, parent)
self._pos = None
self._index = None
def eventFilter(self, viewport, event):
view = viewport.parent()
if event.type() == QEvent.MouseButtonPress and \
event.button() == Qt.LeftButton:
index = view.indexAt(event.pos())
if index is not None:
self._pos = event.pos()
self._index = QPersistentModelIndex(index)
elif event.type() == QEvent.MouseMove and self._pos is not None and \
((self._pos - event.pos()).manhattanLength() >=
QApplication.startDragDistance()):
if self._index.isValid():
# Map to a QModelIndex in the model.
index = self._index
index = index.model().index(index.row(), index.column(),
index.parent())
self._pos = None
self._index = None
self.dragStarted.emit(index)
return QObject.eventFilter(self, view, event)
def save_and_commit():
if edit.text() and edit.text() in wordlist:
model = index.model()
pindex = QPersistentModelIndex(index)
if pindex.isValid():
new_index = pindex.sibling(pindex.row(),
pindex.column())
save = model.setData(new_index, edit.text(),
Qt.EditRole)
if save:
owwidget.commit()
return
edit.clear()