void MyTabBar::slotMoveLeft()
{
QString buttonName = this->sender()->objectName();
int index = buttonName.toInt();
if (index == 0) return;
emit swapTabs(index - 1, index);
}
void MyTabBar::slotMoveRight()
{
QString buttonName = this->sender()->objectName();
int index = buttonName.toInt();
if (index == count() - 1) return;
emit swapTabs(index, index + 1);
}
bool TabWidget::eventFilter(QObject *obj, QEvent *event)
{
if (obj==tabBar())
{
// this code handles the tab movement
if (event->type() == QEvent::Leave)
{
QPoint point = cross->mapToGlobal( QPoint(0, 0) );
QRect rect(point.x(), point.y(), cross->width(), cross->height() );
if ( !rect.contains( QCursor::pos() ) )
cross->hide();
}
else if (event->type() == QEvent::HoverMove && m_closeButtonInTabs )
{
QHoverEvent *mouseEvent = static_cast<QHoverEvent *>(event);
mousePos = mouseEvent->pos();
for (int i=0; i<tabBar()->count(); i++)
{
if ( tabBar()->tabRect(i).contains( mouseEvent->pos() ) )
{
m_clickedItem= i;
break;
}
}
cross->setGeometry(tabBar()->tabRect(m_clickedItem).x()+tabBar()->tabRect(m_clickedItem).width()-cross->width()-5,
//tabBar()->height()-(tabBar()->tabRect(m_clickedItem).height()/2),
5,
cross->width(),
cross->height());
cross->show();
}
else if (event->type() == QEvent::MouseButtonRelease )
{
qApp->restoreOverrideCursor();
}
else if (event->type() == QEvent::MouseButtonPress )
{
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
for (int i=0; i<tabBar()->count(); i++)
{
if ( tabBar()->tabRect(i).contains( mouseEvent->pos() ) )
{
m_clickedItem = i;
break;
}
}
if ( mouseEvent->button() == Qt::LeftButton )
qApp->setOverrideCursor( Qt::OpenHandCursor );
if ( mouseEvent->button() == Qt::RightButton )
{
QMenu *menu = new QMenu(this);
connect(menu->addAction(QIcon(":/images/cross.png"), tr("Close Tab")), SIGNAL(triggered()), this, SLOT(slotCloseTab()) );
connect(menu->addAction(QIcon(":/images/fileclose.png"), tr("Close Other Tabs")), SIGNAL(triggered()), this, SLOT(slotCloseOtherTab()) );
connect(menu->addAction(QIcon(":/images/fileclose.png"), tr("Close All Tabs")), SIGNAL(triggered()), this, SLOT(slotCloseAllTab()) );
menu->exec(mouseEvent->globalPos());
delete menu;
}
}
else if (event->type() == QEvent::MouseMove )
{
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
for (int i=0; i<tabBar()->count(); i++)
{
if ( tabBar()->tabRect(i).contains( mouseEvent->pos() ) )
{
if ( swapTabs(i, m_clickedItem) )
{
setCurrentWidget(widget(i));
update();
int x;
if ( !tabBar()->tabRect(i).contains( mouseEvent->pos() ) )
{
if ( tabBar()->tabRect(m_clickedItem).x() < tabBar()->tabRect(i).x() )
x = tabBar()->tabRect(i).x();
else
x = tabBar()->tabRect(i).x()+(tabBar()->tabRect(i).width()-(qAbs(tabBar()->tabRect(i).width()-tabBar()->tabRect(m_clickedItem).width())));
QPoint point = QPoint(
x,
mouseEvent->pos().y()
);
point = widget(i)->mapToGlobal( point );
m_clickedItem = i;
QCursor::setPos ( point.x(), QCursor::pos().y() );
}
m_clickedItem = i;
break;
}
}
}
}
}
return QTabWidget::eventFilter( obj, event);
}
