C++/Qt/QQueue

QQueue of QString

<source lang="cpp"> Chapter01\stringlist-stack-queue\special-lists.cpp /*

* Copyright (c) 2006-2007, Johan Thelin
* 
* All rights reserved.
* 
* Redistribution and use in source and binary forms, with or without modification, 
* are permitted provided that the following conditions are met:
* 
*     * Redistributions of source code must retain the above copyright notice, 
*       this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright notice,  
*       this list of conditions and the following disclaimer in the documentation 
*       and/or other materials provided with the distribution.
*     * Neither the name of APress nor the names of its contributors 
*       may be used to endorse or promote products derived from this software 
*       without specific prior written permission.
* 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

1. include <QStringList>
2. include <QStack>
3. include <QQueue>
4. include <QtDebug>

void stringList() {

 QString text;
 
 QStringList list;
 list << "foo" << "bar" << "baz";
 foreach( text, list )
   qDebug() << text;
 
 qDebug() << "---";
 QString all = list.join(",");
 qDebug() << all;
 qDebug() << "---";
 list.replaceInStrings( "a", "oo" );
 foreach( text, list )
   qDebug() << text;      
 
 qDebug() << "---";
 list << all.split(",");
 foreach( text, list )
   qDebug() << text;

} void stackDemo() {

 QStack<QString> stack;
 
 stack.push( "foo" );
 stack.push( "bar" );
 stack.push( "baz" );
 
 QString result;
 while( !stack.isEmpty() )
   result += stack.pop();
 qDebug() << result;

} void queueDemo() {

 QQueue<QString> queue;
 
 queue.enqueue( "foo" );
 queue.enqueue( "bar" );
 queue.enqueue( "baz" );
 
 QString result;
 while( !queue.isEmpty() )
   result += queue.dequeue();
 qDebug() << result;

} int main( void ) {

 qDebug() << "String list";
 stringList();
 
 qDebug() << "Stack";
 stackDemo();
 
 qDebug() << "Queue";
 queueDemo();
 
 return 0;

}

 </source>