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#!/usr/bin/env python
#****************************************************************************
#** $Id$
#**
#** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
#**
#** This file is part of an example program for PyQt. This example
#** program may be used, distributed and modified without limitation.
#**
#*****************************************************************************/
import sys
from qt import *
TRUE = 1
FALSE = 0
class LineEdits(QGroupBox):
def __init__(self, parent = None, name = None):
QGroupBox.__init__(self, 0, Qt.Horizontal, "Line Edits", parent, name)
self.setMargin(10)
box = QVBoxLayout(self.layout())
row1 = QHBoxLayout(box)
row1.setMargin(5)
label = QLabel("Echo Mode: ", self)
row1.addWidget(label)
combo1 = QComboBox(FALSE, self)
row1.addWidget(combo1)
combo1.insertItem("Normal", -1)
combo1.insertItem("Password", -1)
combo1.insertItem("No Echo", -1)
self.connect(combo1, SIGNAL("activated(int)"), self.slotEchoChanged)
self.lined1 = QLineEdit(self)
box.addWidget(self.lined1)
row2 = QHBoxLayout(box)
row2.setMargin(5)
label = QLabel("Validator: ", self)
row2.addWidget(label)
combo2 = QComboBox(FALSE, self)
row2.addWidget(combo2)
combo2.insertItem("No Validator", -1)
combo2.insertItem("Integer Validator", -1)
combo2.insertItem("Double Validator", -1)
self.connect(combo2, SIGNAL("activated(int)"), self.slotValidatorChanged)
self.lined2 = QLineEdit(self)
box.addWidget(self.lined2)
row3 = QHBoxLayout(box)
row3.setMargin(5)
label = QLabel("Alignment: ", self)
row3.addWidget(label)
combo3 = QComboBox(FALSE, self)
row3.addWidget(combo3)
combo3.insertItem("Left", -1)
combo3.insertItem("Centered", -1)
combo3.insertItem("Right", -1)
self.connect(combo3, SIGNAL("activated(int)"), self.slotAlignmentChanged)
self.lined3 = QLineEdit(self)
box.addWidget(self.lined3)
row4 = QHBox(self)
box.addWidget(row4)
row4.setMargin(5)
QLabel("Read-Only: ", row4)
combo4 = QComboBox(FALSE, row4)
combo4.insertItem("False", -1)
combo4.insertItem("True", -1)
self.connect(combo4, SIGNAL("activated(int)"), self.slotReadOnlyChanged)
self.lined4 = QLineEdit(self)
box.addWidget(self.lined4)
self.lined1.setFocus()
def slotEchoChanged(self, i):
if i == 0:
self.lined1.setEchoMode(QLineEdit.Normal)
elif i == 1:
self.lined1.setEchoMode(QLineEdit.Password)
elif i == 2:
self.lined1.setEchoMode(QLineEdit.NoEcho)
self.lined1.setFocus()
def slotValidatorChanged(self, i):
if i == 0:
self.lined2.setValidator(None)
elif i == 1:
self.lined2.setValidator(QIntValidator(self.lined2))
elif i == 2:
self.lined2.setValidator(QDoubleValidator(-999.0, 999.0, 2, self.lined2))
self.lined2.setText("")
self.lined2.setFocus()
def slotAlignmentChanged(self, i):
if i == 0:
self.lined3.setAlignment(QLineEdit.AlignLeft)
elif i == 1:
self.lined3.setAlignment(QLineEdit.AlignCenter)
elif i == 2:
self.lined3.setAlignment(QLineEdit.AlignRight)
self.lined3.setFocus()
def slotReadOnlyChanged(self, i):
if i == 0:
self.lined4.setReadOnly(FALSE)
elif i == 1:
self.lined4.setReadOnly(TRUE)
self.lined4.setFocus()
if __name__=='__main__':
app = QApplication( sys.argv )
lineedits = LineEdits()
lineedits.setCaption("Lineedits - PyQt Example")
lineedits.show()
app.setMainWidget(lineedits)
app.exec_loop()
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