multipagewidget.cpp Example File
designer/containerextension/multipagewidget.cpp
#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);
}