diff -r 41300fa6a67c -r f7bc934e204c doc/src/snippets/code/doc_src_q3intdict.qdoc --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc/src/snippets/code/doc_src_q3intdict.qdoc Wed Mar 31 11:06:36 2010 +0300 @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +Q3IntDict fields; // long int keys, QLineEdit* values +for ( int i = 0; i < 3; i++ ) + fields.insert( i, new QLineEdit( this ) ); + +fields[0]->setText( "Homer" ); +fields[1]->setText( "Simpson" ); +fields[2]->setText( "45" ); + +Q3IntDictIterator it( fields ); +for ( ; it.current(); ++it ) + cout << it.currentKey() << ": " << it.current()->text() << endl; + +for ( int i = 0; i < 3; i++ ) + cout << fields[i]->text() << " "; // Prints "Homer Simpson 45" +cout << endl; + +fields.remove( 1 ); // Does not delete the line edit +for ( int i = 0; i < 3; i++ ) + if ( fields[i] ) + cout << fields[i]->text() << " "; // Prints "Homer 45" +//! [0] + + +//! [1] +Q3IntDict dict; +// ... +if ( dict.find(key) ) + dict.remove( key ); +dict.insert( key, item ); +//! [1] + + +//! [2] +Q3IntDict fields; +for ( int i = 0; i < 3; i++ ) + fields.insert( i, new QLineEdit( this ) ); + +fields[0]->setText( "Homer" ); +fields[1]->setText( "Simpson" ); +fields[2]->setText( "45" ); + +Q3IntDictIterator it( fields ); +for ( ; it.current(); ++it ) + cout << it.currentKey() << ": " << it.current()->text() << endl; + +// Output (random order): +// 0: Homer +// 1: Simpson +// 2: 45 +//! [2]