def __init__(self, parent=None, dc= None):
QtGui.QWidget.__init__(self, parent)
l = QtGui.QVBoxLayout(self)
self._view = QDictView(self)
self._model = QDictModel()
self._view.setModel(self._model)
self._view.setColumnWidth( 0, 256 )
self._view.setItemDelegate(QDictDelegate(self._view))
l.addWidget(self._view)
self.setLayout(l)
if dc:
self._model.load(dc)
class QDictWidget(QtGui.QWidget):
def __init__(self, parent=None, dc= None):
QtGui.QWidget.__init__(self, parent)
l = QtGui.QVBoxLayout(self)
self._view = QDictView(self)
self._model = QDictModel()
self._view.setModel(self._model)
self._view.setColumnWidth( 0, 256 )
self._view.setItemDelegate(QDictDelegate(self._view))
l.addWidget(self._view)
self.setLayout(l)
if dc:
self._model.load(dc)
def save(self, fname, fmt='json'):
self._model.save(fname, fmt)
def copy(self):
clipboard = QtGui.QApplication.clipboard()
data = collections.OrderedDict()
for i in self._view.selectedIndexes():
item = self._model.data(i, QtCore.Qt.UserRole)
d = item.to_dict(data)
text = json.dumps(data, indent=2)
clipboard.setText(text)
def paste(self):
index = self._view.currentIndex()
item = self._model.data(index, QtCore.Qt.UserRole)
if not item or (not isinstance(item.data, dict) and not isinstance(item.data, list)):
return
clipboard = QtGui.QApplication.clipboard()
text = clipboard.text()
data = json.loads(text, object_pairs_hook=collections.OrderedDict)
self._model.setData(index, data, QtCore.Qt.UserRole)
#self._model.insertRows(self._model.rowCount(index), 1, index)
#idx = self._model.index(self._model.rowCount(index), 0, index)
#self._model.setData(index, data, QtCore.Qt.UserRole)
def cut(self, copy=True):
if copy:
self.copy()
for i in self.selectedItems():
print i.text(0)
parent = i.parent()
if parent:
parent.takeChild(parent.indexOfChild(i))
else:
self.takeTopLevelItem(self.indexOfTopLevelItem(i))
#self.removeItemWidget(i, 0)
def keyPressEvent(self, event):
if event.modifiers() | QtCore.Qt.ControlModifier and event.key() == QtCore.Qt.Key_C:
self.copy()
elif event.modifiers() | QtCore.Qt.ControlModifier and event.key() == QtCore.Qt.Key_V:
self.paste()
elif event.modifiers() | QtCore.Qt.ControlModifier and event.key() == QtCore.Qt.Key_X:
self.cut()
elif event.key() == QtCore.Qt.Key_Delete:
self.cut(copy=False)
elif event.key() == QtCore.Qt.Key_Insert:
self.insert()
else:
QtGui.QWidget.keyPressEvent(self, event)