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Viewing changes to Source/WebKit/qt/WebCoreSupport/QtWebComboBox.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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