Home · All Classes · All Functions · Overviews

multipagewidget.cpp Example File
designer/containerextension/multipagewidget.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation ([email protected])
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and Nokia.
 **
 ** 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.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU General Public License version 3.0 requirements will be
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at [email protected].
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include <QtGui>

 #include "multipagewidget.h"

 MultiPageWidget::MultiPageWidget(QWidget *parent)
     : QWidget(parent)
 {
     comboBox = new QComboBox();
     comboBox->setObjectName("__qt__passive_comboBox");
     stackWidget = new QStackedWidget();

     connect(comboBox, SIGNAL(activated(int)),
             this, SLOT(setCurrentIndex(int)));

     layout = new QVBoxLayout();
     layout->addWidget(comboBox);
     layout->addWidget(stackWidget);
     setLayout(layout);
 }

 QSize MultiPageWidget::sizeHint() const
 {
     return QSize(200, 150);
 }

 void MultiPageWidget::addPage(QWidget *page)
 {
     insertPage(count(), page);
 }

 void MultiPageWidget::removePage(int index)
 {
     QWidget *widget = stackWidget->widget(index);
     stackWidget->removeWidget(widget);

     comboBox->removeItem(index);
 }

 int MultiPageWidget::count() const
 {
     return stackWidget->count();
 }

 int MultiPageWidget::currentIndex() const
 {
     return stackWidget->currentIndex();
 }

 void MultiPageWidget::insertPage(int index, QWidget *page)
 {
     page->setParent(stackWidget);

     stackWidget->insertWidget(index, page);

     QString title = page->windowTitle();
     if (title.isEmpty()) {
         title = tr("Page %1").arg(comboBox->count() + 1);
         page->setWindowTitle(title);
     }
     comboBox->insertItem(index, title);
 }

 void MultiPageWidget::setCurrentIndex(int index)
 {
     if (index != currentIndex()) {
         stackWidget->setCurrentIndex(index);
         comboBox->setCurrentIndex(index);
         emit currentIndexChanged(index);
     }
 }

 QWidget* MultiPageWidget::widget(int index)
 {
     return stackWidget->widget(index);
 }

 QString MultiPageWidget::pageTitle() const
 {
     if (const QWidget *currentWidget = stackWidget->currentWidget())
         return currentWidget->windowTitle();
     return QString();
 }

 void MultiPageWidget::setPageTitle(QString const &newTitle)
 {
     comboBox->setItemText(currentIndex(), newTitle);
     if (QWidget *currentWidget = stackWidget->currentWidget())
         currentWidget->setWindowTitle(newTitle);
     emit pageTitleChanged(newTitle);
 }