class QUserFunctionDialog(QtGui.QDialog):
"""
QUserFunctionDialog provides an interface for user to edit a
python function
"""
def __init__(self, function, parent=None):
""" QUserFunctionDialog(function: str, parent: QWidget)
-> QUserFunctionDialog
Set up a python source editor
"""
QtGui.QDialog.__init__(self, parent)
vLayout = QtGui.QVBoxLayout()
vLayout.setMargin(0)
vLayout.setSpacing(0)
self.setLayout(vLayout)
self.setWindowTitle('User-defined Function')
label = QtGui.QLabel("Please define your function below. This "
"'value(i)' function will be iteratively called "
"for <step count> numbers. For each step, "
"it should return a value of parameter type.")
label.setMargin(5)
label.setWordWrap(True)
vLayout.addWidget(label)
self.editor = PythonEditor(self)
self.editor.setPlainText(function)
vLayout.addWidget(self.editor)
hLayout = QtGui.QHBoxLayout()
vLayout.addLayout(hLayout)
okButton = QtGui.QPushButton('&OK')
okButton.setSizePolicy(QtGui.QSizePolicy.Maximum,
QtGui.QSizePolicy.Maximum)
self.connect(okButton, QtCore.SIGNAL('clicked()'), self.accept)
hLayout.addWidget(okButton)
cancelButton = QtGui.QPushButton('&Cancel')
cancelButton.setSizePolicy(QtGui.QSizePolicy.Maximum,
QtGui.QSizePolicy.Maximum)
self.connect(cancelButton, QtCore.SIGNAL('clicked()'), self.reject)
hLayout.addWidget(cancelButton)
def sizeHint(self):
""" sizeHint() -> QSize
Return the recommended size for the widget
"""
return QtCore.QSize(512, 512)
def showSource(self, source, sheetName=None, row=-1, col=-1, rowSpan=1,
colSpan=1):
if source is not None:
editor = PythonEditor(self)
editor.setPlainText(source)
name = sheetName + ' @ %s%s' % (chr(ord('A') + col),
row+1)
if rowSpan > 1 or colSpan > 1:
name += ' to %s%s' % (chr(ord('A') + col + colSpan-1), row + rowSpan)
self.tabWidget.addTab(editor, name)
self.tabWidget.setCurrentWidget(editor)
if editor.__class__.__name__ != '_PythonEditor':
editor.document().setModified(False)
else:
editor.setModified(False)
editor.setFocus()
def showSource(self,
source,
sheetName=None,
row=-1,
col=-1,
rowSpan=1,
colSpan=1):
if source is not None:
editor = PythonEditor(self)
editor.setPlainText(source)
name = sheetName + ' @ %s%s' % (chr(ord('A') + col), row + 1)
if rowSpan > 1 or colSpan > 1:
name += ' to %s%s' % (chr(ord('A') + col + colSpan - 1),
row + rowSpan)
self.tabWidget.addTab(editor, name)
self.tabWidget.setCurrentWidget(editor)
if editor.__class__.__name__ != '_PythonEditor':
editor.document().setModified(False)
else:
editor.setModified(False)
editor.setFocus()
