def startDrag(self, supportedActions):
index = self.getIndex()
item = self.getItem()
data = self._model.projectdata(index)
if data is None:
return
category, name = data
# Check item in src
# TODO move this part in dragEnterEvent with mimetype
obj = self._model._project.get(category, name)
if category in ['src', 'model']:
# Read file and parse model to get inputs, outputs, doc that may be
# useful once dropped.
obj.read()
text = item.text()
# name_without_ext = ".".join(text.split(".")[:-1])
name_without_ext = text
name_without_space = "_".join(name_without_ext.split())
for sym in ["-", "+", "*", "/", "\"", "."]:
name_without_space = "_".join(name_without_space.split(sym))
python_call_string = '%s = Model("%s")' % (name_without_space,
name_without_ext)
icon = item.icon()
pixmap = icon.pixmap(20, 20)
itemData = QtCore.QByteArray()
dataStream = QtCore.QDataStream(itemData,
QtCore.QIODevice.WriteOnly)
model_id = name_without_ext
dataStream.writeString(str(python_call_string))
dataStream.writeString(str(model_id))
mimeData = QtCore.QMimeData()
mimeData.setText(python_call_string)
mimeData.setData("openalealab/model", itemData)
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(
QtCore.QPoint(pixmap.width() / 2,
pixmap.height() / 2))
drag.setPixmap(pixmap)
drag.start(QtCore.Qt.CopyAction)
elif category == 'data':
p = '%s/%r' % (category, str(obj.filename))
mimetype, mimedata = encode(obj, mimetype='openalealab/data')
qmime_data = QtCore.QMimeData()
qmime_data.setData(mimetype, mimedata)
qmime_data.setText(p)
drag = QtGui.QDrag(self)
drag.setMimeData(qmime_data)
drag.start()
def startDrag(self, supportedActions):
item = self.currentIndex()
itemData = QtCore.QByteArray()
dataStream = QtCore.QDataStream(itemData, QtCore.QIODevice.WriteOnly)
pixmap = QtGui.QPixmap(":/icons/ccmime.png")
l = self.model().datapool.keys()
l.sort()
name = l[item.row()]
dataStream.writeSting(name)
mimeData = QtCore.QMimeData()
mimeData.setData("openalea/data_instance", itemData)
linecode = cli.get_datapool_code(name)
mimeData.setText(linecode)
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(QtCore.QPoint(pixmap.width()/2, pixmap.height()/2))
drag.setPixmap(pixmap)
drag.start(QtCore.Qt.MoveAction)
def mimeData(self, indices):
for index in indices:
control = self.control(index)
mimetype, mimedata = encode(control)
qmime_data = QtCore.QMimeData()
qmime_data.setData(mimetype, mimedata)
qmime_data.setText(control.name)
return qmime_data
def encode_to_qmimedata(data, mimetype):
_possible_conv = possible_conv(data, mimetype)
qmimedata = QtCore.QMimeData()
if mimetype in _possible_conv:
for mimetype_in, mimetype_out in _possible_conv[mimetype]:
qmimedata = qtencode(data, qmimedata, mimetype_in, mimetype_out)
return qmimedata
def mimeData(self, indices):
for index in indices:
pass
category, name = self.projectdata(index)
if category in ('model', 'data'):
data = self._project.get_item(category, name)
return encode_to_qmimedata(data, 'openalealab/%s' % category)
else:
# QtGui.QStandardItemModel.mimeData(self, indices)
return QtCore.QMimeData()