def dropEvent(self, e):
if self.is_external():
data = PyMimeData.coerce(e.mimeData()).instance()
if not hasattr(data, '__iter__'):
return
df = self.drop_factory
if not df:
df = lambda x: x
row = self.rowAt(e.pos().y())
n = len(self._editor.value)
if row == -1:
row = n
model = self._editor.model
if self._dragging:
rows = [ri for ri, _ in data]
model.moveRows(rows, row)
else:
with no_update(self._editor.object):
for i, di in enumerate(reversed(data)):
if isinstance(di, tuple):
di = di[1]
model.insertRow(row=row, obj=df(di))
e.accept()
self._dragging = None
else:
super(_TableView, self).dropEvent(e)
def dropEvent(self, e):
if self.is_external():
data = PyMimeData.coerce(e.mimeData()).instance()
if not hasattr(data, '__iter__'):
return
df = self.drop_factory
if not df:
df = lambda x: x
row = self.rowAt(e.pos().y())
n = len(self._editor.value)
if row == -1:
row = n
model = self._editor.model
if self._dragging:
rows = [ri for ri, _ in data]
model.moveRows(rows, row)
else:
data = [di for _, di in data]
with no_update(self._editor.object):
for i, di in enumerate(reversed(data)):
if isinstance(di, tuple):
di = di[1]
model.insertRow(row=row, obj=df(di))
for i, di in enumerate(reversed(df(data))):
model.insertRow(row=row, obj=di)
e.accept()
self._dragging = None
else:
super(_TableView, self).dropEvent(e)
def startDrag(self, actions):
if self._editor.factory.drag_external:
idxs = self.selectedIndexes()
rows = sorted(list(set([idx.row() for idx in idxs])))
drag_object = [(ri, self._editor.value[ri]) for ri in rows]
md = PyMimeData.coerce(drag_object)
self._dragging = self.currentIndex()
drag = QtGui.QDrag(self)
drag.setMimeData(md)
drag.exec_(actions)
else:
super(_TableView, self).startDrag(actions)
def startDrag(self, actions):
if self._editor.factory.drag_external:
idxs = self.selectedIndexes()
rows = sorted(list(set([idx.row() for idx in idxs])))
drag_object = [(ri, self._editor.value[ri]) for ri in rows]
md = PyMimeData.coerce(drag_object)
self._dragging = self.currentIndex()
drag = QtGui.QDrag(self)
drag.setMimeData(md)
drag.exec_(actions)
else:
super(_TableView, self).startDrag(actions)
def dragEnterEvent(self, e):
if self.is_external():
# Assume the drag is invalid.
e.ignore()
# Check what is being dragged.
md = PyMimeData.coerce(e.mimeData())
if md is None:
return
# We might be able to handle it (but it depends on what the final
# target is).
e.acceptProposedAction()
else:
super(_myTableView, self).dragEnterEvent(e)
def dragEnterEvent(self, e):
if self.is_external():
# Assume the drag is invalid.
e.ignore()
# Check what is being dragged.
ed = e.mimeData()
md = PyMimeData.coerce(ed)
if md is None:
return
elif not hasattr(ed.instance(), '__iter__'):
return
# We might be able to handle it (but it depends on what the final
# target is).
e.acceptProposedAction()
else:
super(_TableView, self).dragEnterEvent(e)
def dropEvent(self, e):
if self.is_external():
data = PyMimeData.coerce(e.mimeData()).instance()
df = self.drop_factory
if not df:
df = lambda x: x
row = self.rowAt(e.pos().y())
n = len(self._editor.value)
if row == -1:
row = n
model = self._editor.model
if self._dragging:
rows = [ri for ri, _ in data]
model.moveRows(rows, row)
else:
# self._editor._no_update = True
# parent = QtCore.QModelIndex()
# model.beginInsertRows(parent, row, row)
# editor = self._editor
# self._editor.object._no_update = True
with no_update(self._editor.object):
for i, (_, di) in enumerate(reversed(data)):
# print 'insert'
# obj = paste_func1(di)
# editor.callx(editor.adapter.insert, editor.object, editor.name, row + i, obj)
model.insertRow(row=row, obj=df(di))
# model.insertRow(row=row, obj=paste_func(data[0][1]))
# self._editor.object._no_update = False
# model.endInsertRows()
# self._editor._no_update = False
e.accept()
self._dragging = None
else:
super(_myTableView, self).dropEvent(e)
def dragEnterEvent(self, e):
if self.is_external():
# Assume the drag is invalid.
e.ignore()
# Check what is being dragged.
ed = e.mimeData()
md = PyMimeData.coerce(ed)
if md is None:
return
else:
try:
if not hasattr(ed.instance(), '__iter__'):
return
except AttributeError:
return
# We might be able to handle it (but it depends on what the final
# target is).
e.acceptProposedAction()
else:
super(_TableView, self).dragEnterEvent(e)
def dropMimeData(self, mime_data, action, row, column, parent):
if action == QtCore.Qt.IgnoreAction:
return False
# this is a drag from a tabular model
data = mime_data.data(tabular_mime_type)
if not data.isNull() and action == QtCore.Qt.MoveAction:
id_and_rows = [int(di) for di in data.split(' ')]
table_id = id_and_rows[0]
# is it from ourself?
if table_id == id(self):
current_rows = id_and_rows[1:]
self.moveRows(current_rows, parent.row())
return True
# this is an external drag
data = PyMimeData.coerce(mime_data).instance()
if data is not None:
if not isinstance(data, list):
data = [data]
editor = self._editor
object = editor.object
name = editor.name
adapter = editor.adapter
if row == -1 and parent.isValid():
# find correct row number
row = parent.row()
if row == -1 and adapter.len(object, name) == 0:
# if empty list, target is after end of list
row = 0
if all(adapter.get_can_drop(object, name, row, item)
for item in data):
for item in reversed(data):
self.dropItem(item, row)
return True
return False
def dropMimeData(self, mime_data, action, row, column, parent):
if action == QtCore.Qt.IgnoreAction:
return False
# this is a drag from a tabular model
data = mime_data.data(tabular_mime_type)
if not data.isNull() and action == QtCore.Qt.MoveAction:
id_and_rows = [int(di) for di in data.split(' ')]
table_id = id_and_rows[0]
# is it from ourself?
if table_id == id(self):
current_rows = id_and_rows[1:]
self.moveRows(current_rows, parent.row())
return True
# this is an external drag
data = PyMimeData.coerce(mime_data).instance()
if data is not None:
if not isinstance(data, list):
data = [data]
editor = self._editor
object = editor.object
name = editor.name
adapter = editor.adapter
if row == -1 and parent.isValid():
# find correct row number
row = parent.row()
if row == -1 and adapter.len(object, name) == 0:
# if empty list, target is after end of list
row = 0
if all(adapter.get_can_drop(object, name, row, item)
for item in data):
for item in reversed(data):
self.dropItem(item, row)
return True
return False
