/*
* This file is part of the popup menu implementation for <select> elements in WebCore.
*
* Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in>
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2006 Apple Computer, Inc.
* Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
* Coypright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
*
* 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 "PopupMenu.h"
#include "Frame.h"
#include "FrameView.h"
#include "HostWindow.h"
#include "PopupMenuClient.h"
#include "QWebPageClient.h"
#include "QWebPopup.h"
#include <QAction>
#include <QDebug>
#include <QGraphicsProxyWidget>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <qgraphicswebview.h>
#include <QListWidget>
#include <QListWidgetItem>
#include <QMenu>
#include <QPoint>
#include <QStandardItemModel>
#include <QWidgetAction>
namespace WebCore {
PopupMenu::PopupMenu(PopupMenuClient* client)
: m_popupClient(client)
, m_proxy(0)
{
m_popup = new QWebPopup(client);
}
PopupMenu::~PopupMenu()
{
// If we create a proxy, then the deletion of the proxy and the
// combo will be done by the proxy's parent (QGraphicsWebView)
if (!m_proxy)
delete m_popup;
}
void PopupMenu::clear()
{
m_popup->clear();
}
void PopupMenu::populate(const IntRect&)
{
clear();
Q_ASSERT(client());
QStandardItemModel* model = qobject_cast<QStandardItemModel*>(m_popup->model());
Q_ASSERT(model);
int size = client()->listSize();
for (int i = 0; i < size; i++) {
if (client()->itemIsSeparator(i))
m_popup->insertSeparator(i);
else {
m_popup->insertItem(i, client()->itemText(i));
if (model && !client()->itemIsEnabled(i))
model->item(i)->setEnabled(false);
if (client()->itemIsSelected(i))
m_popup->setCurrentIndex(i);
}
}
}
void PopupMenu::show(const IntRect& r, FrameView* v, int index)
{
QWebPageClient* client = v->hostWindow()->platformPageClient();
populate(r);
QRect rect = r;
rect.moveTopLeft(v->contentsToWindow(r.topLeft()));
rect.setHeight(m_popup->sizeHint().height());
if (QGraphicsView* view = qobject_cast<QGraphicsView*>(client->ownerWidget())) {
if (!m_proxy) {
m_proxy = new QGraphicsProxyWidget(qobject_cast<QGraphicsWebView*>(client->pluginParent()));
m_proxy->setWidget(m_popup);
} else
m_proxy->setVisible(true);
m_proxy->setGeometry(rect);
} else {
m_popup->setParent(client->ownerWidget());
m_popup->setGeometry(rect);
}
m_popup->setCurrentIndex(index);
m_popup->exec();
}
void PopupMenu::hide()
{
m_popup->hidePopup();
}
void PopupMenu::updateFromElement()
{
client()->setTextFromItem(m_popupClient->selectedIndex());
}
bool PopupMenu::itemWritingDirectionIsNatural()
{
return false;
}
}
// vim: ts=4 sw=4 et