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pytqt/examples2/buttongroups.py

114 lines
3.6 KiB

#!/usr/bin/env python
#/****************************************************************************
#** $Id: buttongroups.py,v 1.1.1.1 2002/06/04 23:04:42 phil Exp $
#**
#** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
#**
#** This file is part of an example program for Qt. This example
#** program may be used, distributed and modified without limitation.
#**
#*****************************************************************************/
import sys
from qt import *
TRUE = 1
FALSE = 0
##
# Creates all child widgets of the ButtonGroups window
##
class ButtonsGroups( QWidget ):
def __init__( self, *args ):
apply( QWidget.__init__, (self,) + args )
# Create Widgets which allow easy layouting
self.vbox = QVBoxLayout( self )
self.box1 = QHBoxLayout( self.vbox )
self.box2 = QHBoxLayout( self.vbox )
# ------- first group
# Create an exclusive button group
self.grp1 = QButtonGroup( 1, QGroupBox.Horizontal, "Button Group 1 (exclusive)", self )
self.box1.addWidget( self.grp1 )
self.grp1.setExclusive( TRUE )
# insert 3 radiobuttons
self.rb11 = QRadioButton( "&Radiobutton 1", self.grp1 )
self.rb11.setChecked( TRUE )
QRadioButton( "R&adiobutton 2", self.grp1 )
QRadioButton( "Ra&diobutton 3", self.grp1 )
# ------- second group
# Create a non-exclusive buttongroup
self.grp2 = QButtonGroup( 1, QGroupBox.Horizontal, "Button Group 2 (non-exclusive)", self )
self.box1.addWidget( self.grp2 )
self.grp2.setExclusive( FALSE )
# insert 3 checkboxes
QCheckBox( "&Checkbox 1", self.grp2 )
self.cb12 = QCheckBox( "C&heckbox 2", self.grp2 )
self.cb12.setChecked( TRUE )
self.cb13 = QCheckBox( "Triple &State Button", self.grp2 )
self.cb13.setTristate( TRUE )
self.cb13.setChecked( TRUE )
# ------------ third group
# create a buttongroup which is exclusive for radiobuttons and non-exclusive for all other buttons
self.grp3 = QButtonGroup( 1, QGroupBox.Horizontal, "Button Group 3 (Radiobutton-exclusive)", self )
self.box2.addWidget( self.grp3 )
self.grp3.setRadioButtonExclusive( TRUE )
# insert three radiobuttons
self.rb21 = QRadioButton( "Rad&iobutton 1", self.grp3 )
self.rb22 = QRadioButton( "Radi&obutton 2", self.grp3 )
self.rb23 = QRadioButton( "Radio&button 3", self.grp3 )
self.rb23.setChecked( TRUE )
# insert a checkbox...
self.state = QCheckBox( "E&nable Radiobuttons", self.grp3 )
self.state.setChecked( TRUE )
# ...and connect its SIGNAL clicked() with the SLOT slotChangeGrp3State()
self.connect( self.state, SIGNAL( "clicked()" ), self.slotChangeGrp3State )
# ------------ fourth group
# create a groupbox which layouts its childs in a columns
self.grp4 = QButtonGroup( 1, QGroupBox.Horizontal, "Groupbox with normal buttons", self )
self.box2.addWidget( self.grp4 )
# insert two pushbuttons...
QPushButton( "&Push Button", self.grp4 )
self.tb = QPushButton( "&Toggle Button", self.grp4 )
# ... and make the second one a toggle button
self.tb.setToggleButton( TRUE )
self.tb.setOn( TRUE )
#
# SLOT slotChangeGrp3State()
# enables/disables the radiobuttons of the third buttongroup
#
def slotChangeGrp3State( self ):
self.rb21.setEnabled( self.state.isChecked() )
self.rb22.setEnabled( self.state.isChecked() )
self.rb23.setEnabled( self.state.isChecked() )
## main program
a = QApplication( sys.argv )
buttonsgroups = ButtonsGroups()
buttonsgroups.resize( 500, 250 )
buttonsgroups.setCaption( "Examples for Buttons and Groups" )
a.setMainWidget( buttonsgroups )
buttonsgroups.show()
a.exec_loop()