41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from lib import newIcon, labelValidator
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BB = QDialogButtonBox
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class LabelDialog(QDialog):
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def __init__(self, text="Enter object label", parent=None):
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super(LabelDialog, self).__init__(parent)
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self.edit = QLineEdit()
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self.edit.setText(text)
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self.edit.setValidator(labelValidator())
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self.edit.editingFinished.connect(self.postProcess)
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layout = QVBoxLayout()
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layout.addWidget(self.edit)
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self.buttonBox = bb = BB(BB.Ok | BB.Cancel, Qt.Horizontal, self)
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bb.button(BB.Ok).setIcon(newIcon('done'))
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bb.button(BB.Cancel).setIcon(newIcon('undo'))
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bb.accepted.connect(self.validate)
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bb.rejected.connect(self.reject)
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layout.addWidget(bb)
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self.setLayout(layout)
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def validate(self):
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if self.edit.text().trimmed():
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self.accept()
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def postProcess(self):
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self.edit.setText(self.edit.text().trimmed())
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def popUp(self, text='', move=True):
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self.edit.setText(text)
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self.edit.setSelection(0, len(text))
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self.edit.setFocus(Qt.PopupFocusReason)
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if move:
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self.move(QCursor.pos())
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return self.edit.text() if self.exec_() else None
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