void TabWidget::slotDetachTab() { Frame* frame = d->frames.value( d->selectedWidget() ); if (frame && frame->url().isValid() && frame->isRemovable()) { OpenUrlRequest request; request.setUrl(frame->url()); request.setOptions(OpenUrlRequest::ExternalBrowser); emit signalOpenUrlRequest(request); slotCloseTab(); } }
TabWidget::TabWidget(configTreeView *parent) : QTabWidget(parent), m_mainImpl( parent ) { setMouseTracking( true ); cross = new QToolButton(this); cross->hide(); cross->setIcon( QIcon(":/images/cross.png") ); connect(cross, SIGNAL(clicked()), this, SLOT(slotCloseTab()) ); cross->setGeometry(0,0,15,15); tabBar()->installEventFilter(this); m_clickedItem = -1; m_closeButtonInTabs = true; }
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); }