def __init__(self, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack()
self.statusBar()
self.view = Ui_MainWindow()
self.view.setupUi(self)
self.view.tableView.setSortingEnabled(False)
self.view.tableView.setItemDelegate(ItemDelegate(self.undo_stack, self.set_undo_redo_text))
self.filename = None
self.table_model = CSVTableModel(self, datalist=[], header=[])
self.view.actionConnect.setEnabled(True)
self.view.actionDisconnect.setEnabled(False)
self.view.actionInsert.setEnabled(False)
self.view.actionReceive.setEnabled(False)
self.view.actionCalculate_Predictions.setEnabled(False)
self.view.actionAbout_Qt.triggered.connect(self.about_qt)
self.view.actionAbout.triggered.connect(self.about)
self.view.actionConnect.triggered.connect(self.connect)
self.view.actionDisconnect.triggered.connect(self.disconnect)
self.view.actionInsert.triggered.connect(self.insert)
self.view.actionReceive.triggered.connect(self.receive)
self.view.actionCalculate_Predictions.triggered.connect(self.calculate_predictions)
self.view.actionUndo.triggered.connect(self.undo)
self.view.actionRedo.triggered.connect(self.redo)
self.view.actionCopy.triggered.connect(self.copy)
self.view.actionPaste.triggered.connect(self.paste)
self.view.actionInsert_Row_s.triggered.connect(self.insert_rows)
self.view.actionDuplicate_Row_s.triggered.connect(self.duplicate_rows)
self.view.actionRemove_Row_s.triggered.connect(self.remove_rows)
self.view.actionNew.triggered.connect(self.new)
self.view.actionOpen.triggered.connect(self.open)
self.view.actionSave.triggered.connect(self.save)
self.view.actionSave_as.triggered.connect(self.save_as)
self.db = None
pixmap, icon = resources_cache[filename]
b = QToolButton()
b.setIcon(icon)
b.setIconSize(pixmap.rect().size())
b.setMaximumWidth(pixmap.rect().width()) # 6
if name:
b.setObjectName(name)
return b
from PySide.QtGui import QStyledItemDelegate
from PySide.QtGui import QUndoCommand, QUndoStack, QLineEdit
undo_stack = QUndoStack()
class UndoProxyEdit(QUndoCommand):
def __init__(self, old_value, new_value, proxy_model, index):
super(UndoProxyEdit, self).__init__()
self._old_value, self._new_value, self._proxy_model, self._index = old_value, new_value, proxy_model, index
self.setText("Undo")
def undo(self):
mainlog.info("Undo")
self._proxy_model.setData(self._index, self._old_value)
def redo(self):
mainlog.info("Redo")
