def __init__(self):
QtGui.QStandardItemModel.__init__(self)
self.root_node = RootNode(self)
self.setHorizontalHeaderLabels(
[
column_names[column]
for column in COLUMNS
]
)
class JsonModel(QtGui.QStandardItemModel):
invalid_json = QtCore.Signal()
def __init__(self):
QtGui.QStandardItemModel.__init__(self)
self.root_node = RootNode(self)
self.setHorizontalHeaderLabels(
[
column_names[column]
for column in COLUMNS
]
)
def append_scan(self,json_scan):
self.root_node.append_scan(byteify(json_scan))
def create_scan(self):
self.root_node.append_scan({})
def mimeData(self,indexes):
node = self.itemFromIndex(indexes[0]).get_node()
parent = node.parent()
parent.start_move(node.get_row())
return QtGui.QStandardItemModel.mimeData(self,indexes)
def dropMimeData(self,data,action,row,column,parent):
item = self.itemFromIndex(parent)
if item is None:
node = self.root_node
else:
node = item.get_node()
node.end_move(row)
return False
def flags(self,index):
item = self.itemFromIndex(index)
if item:
return item.flags()
else:
if self.root_node.is_moving():
return QtCore.Qt.ItemIsDropEnabled
else:
return QtCore.Qt.NoItemFlags
def supportedDragActions(self):
return QtCore.Qt.MoveAction
def supportedDropActions(self):
return QtCore.Qt.MoveAction
def to_json(self):
return self.root_node.to_json()
# just to help the view
def column_width(self,column):
return {
KEY_COLUMN:250,
VALUE_COLUMN:250,
ADD_COLUMN:50,
REMOVE_COLUMN:70,
TYPE_COLUMN:100
}[column]
