#!/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()