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- from PyQt4.QtGui import *
- from PyQt4.QtCore import *
- from lib import newButton, labelValidator
- BB = QDialogButtonBox
- class SimpleLabelDialog(QDialog):
- def __init__(self, text='', parent=None):
- super(SimpleLabelDialog, self).__init__(parent)
- self.edit = QLineEdit()
- self.edit.setText(text)
- self.edit.setValidator(labelValidator())
- self.edit.editingFinished.connect(self.postProcess)
- layout = QVBoxLayout()
- layout.addWidget(self.edit)
- bb = BB(BB.Ok | BB.Cancel, Qt.Horizontal, self)
- bb.accepted.connect(self.validate)
- bb.rejected.connect(self.reject)
- layout.addWidget(bb)
- self.setLayout(layout)
- def validate(self):
- if self.edit.text().trimmed():
- self.accept()
- def postProcess(self):
- self.edit.setText(self.edit.text().trimmed())
- def popUp(self, text='', pos=None):
- self.edit.setText(text)
- self.edit.setSelection(0, len(text))
- self.edit.setFocus(Qt.PopupFocusReason)
- if pos is not None:
- self.move(pos)
- return self.edit.text() if self.exec_() else None
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