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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">dialog.cpp Example File<br /><small><small>layouts/basiclayouts/dialog.cpp</small></small></h1>

<pre>  /****************************************************************************

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** This file may be distributed and/or modified under the terms of the

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****************************************************************************/

#include <QtGui>

#include "dialog.h"

Dialog::Dialog()

{

createMenu();

createHorizontalGroupBox();

createGridGroupBox();

bigEditor = new QTextEdit;

bigEditor->setPlainText(tr("This widget takes up all the remaining space "

"in the top-level layout."));

okButton = new QPushButton(tr("OK"));

cancelButton = new QPushButton(tr("Cancel"));

okButton->setDefault(true);

connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));

connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));

QHBoxLayout *buttonLayout = new QHBoxLayout;

buttonLayout->addStretch(1);

buttonLayout->addWidget(okButton);

buttonLayout->addWidget(cancelButton);

QVBoxLayout *mainLayout = new QVBoxLayout;

mainLayout->setMenuBar(menuBar);

mainLayout->addWidget(horizontalGroupBox);

mainLayout->addWidget(gridGroupBox);

mainLayout->addWidget(bigEditor);

mainLayout->addLayout(buttonLayout);

setLayout(mainLayout);

setWindowTitle(tr("Basic Layouts"));

}

void Dialog::createMenu()

{

menuBar = new QMenuBar;

fileMenu = new QMenu(tr("&File"), this);

exitAction = fileMenu->addAction(tr("E&xit"));

menuBar->addMenu(fileMenu);

connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));

}

void Dialog::createHorizontalGroupBox()

{

horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));

QHBoxLayout *layout = new QHBoxLayout;

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for (int i = 0; i < NumButtons; ++i) {

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buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));

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layout->addWidget(buttons[i]);

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}

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horizontalGroupBox->setLayout(layout);

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}

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void Dialog::createGridGroupBox()

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{

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gridGroupBox = new QGroupBox(tr("Grid layout"));

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QGridLayout *layout = new QGridLayout;

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for (int i = 0; i < NumGridRows; ++i) {

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labels[i] = new QLabel(tr("Line %1:").arg(i + 1));

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lineEdits[i] = new QLineEdit;

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layout->addWidget(labels[i], i, 0);

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layout->addWidget(lineEdits[i], i, 1);

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}

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smallEditor = new QTextEdit;

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smallEditor->setPlainText(tr("This widget takes up about two thirds of the "

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"grid layout."));

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layout->addWidget(smallEditor, 0, 2, 3, 1);

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layout->setColumnStretch(1, 10);

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layout->setColumnStretch(2, 20);

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gridGroupBox->setLayout(layout);

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}</pre>

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