C++/Qt/QGridLayout

GridLayout for pusb button

<source lang="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
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* 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,
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*/

1. include <QApplication>
2. include <QPushButton>
3. include <QGridLayout>

int main( int argc, char **argv ) {

 QApplication app( argc, argv );
 
 QWidget widget;
 
 QGridLayout layout( &widget );
 layout.addWidget( new QPushButton( "foo" ), 0, 0, 1, 2 );
 layout.addWidget( new QPushButton( "bar" ), 1, 0 );
 layout.addWidget( new QPushButton( "baz" ), 1, 1 );
 widget.show();
 
 return app.exec();

}

 </source>

Use GridLayout to align labels

<source lang="cpp">

1. include <QApplication>
2. include <QGridLayout>
3. include <QLabel>

int main(int argc, char *argv[]) {

   QApplication a(argc, argv);
   QWidget window;
   QGridLayout* mainLayout = new QGridLayout(&window);
   QLabel* label1 = new QLabel("One");
   QLabel* label2 = new QLabel("Two");
   QLabel* label3 = new QLabel("Three");
   QLabel* label4 = new QLabel("Four");
   QLabel* label5 = new QLabel("Five");
   QLabel* label6 = new QLabel("Six");
   mainLayout->addWidget(label1, 0, 0);
   mainLayout->addWidget(label2, 0, 1);
   mainLayout->addWidget(label3,1, 0);
   mainLayout->addWidget(label4, 1, 1);
   mainLayout->addWidget(label5, 2, 0);
   mainLayout->addWidget(label6, 2, 1);
   window.show();
   return a.exec();

}

 </source>