/* * Copyright (C) 2010 Girish Ramakrishnan <girish@forwardbias.in> * Copyright (C) 2009, 2011 Nokia Corporation and/or its subsidiary(-ies) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #include "config.h" #include "QtWebComboBox.h" #ifndef QT_NO_COMBOBOX #include <QAbstractItemView> #include <QCoreApplication> #include <QtGui/QMouseEvent> namespace WebCore { QtWebComboBox::QtWebComboBox() : QComboBox() { // Install an event filter on the view inside the combo box popup to make sure we know // when the popup got closed. E.g. QComboBox::hidePopup() won't be called when the popup // is closed by a mouse wheel event outside its window. view()->installEventFilter(this); } void QtWebComboBox::showPopupAtCursorPosition() { QMouseEvent event(QEvent::MouseButtonPress, QCursor::pos(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier); QCoreApplication::sendEvent(this, &event); } bool QtWebComboBox::eventFilter(QObject* watched, QEvent* event) { Q_ASSERT(watched == view()); if (event->type() == QEvent::Hide) emit didHide(); return false; } } #endif // QT_NO_COMBOBOX