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/*
* Copyright (C) 2010 Girish Ramakrishnan <girish@forwardbias.in>
* Copyright (C) 2009 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 "QtFallbackWebPopup.h"
#ifndef QT_NO_COMBOBOX
#include "QWebPageAdapter.h"
#include "QWebPageClient.h"
#include "QtWebComboBox.h"
#include "qgraphicswebview.h"
#include <QGraphicsProxyWidget>
#include <QtGui/QStandardItemModel>
namespace WebCore {
QtFallbackWebPopup::QtFallbackWebPopup(const QWebPageAdapter* page)
: m_combo(0)
, m_page(page)
{
}
QtFallbackWebPopup::~QtFallbackWebPopup()
{
deleteComboBox();
}
void QtFallbackWebPopup::show(const QWebSelectData& data)
{
if (!pageClient())
return;
deleteComboBox();
m_combo = new QtWebComboBox();
connect(m_combo, SIGNAL(activated(int)), SLOT(activeChanged(int)), Qt::QueuedConnection);
connect(m_combo, SIGNAL(didHide()), SLOT(deleteComboBox()));
connect(m_combo, SIGNAL(didHide()), SIGNAL(didHide()));
populate(data);
QRect rect = geometry();
#ifdef QT_NO_GRAPHICSVIEW
if (false) {
#else
if (QGraphicsWebView *webView = qobject_cast<QGraphicsWebView*>(pageClient()->pluginParent())) {
QGraphicsProxyWidget* proxy = new QGraphicsProxyWidget(webView);
proxy->setWidget(m_combo);
proxy->setGeometry(rect);
#endif
} else {
m_combo->setParent(qobject_cast<QWidget*>(pageClient()->ownerWidget()));
m_combo->setGeometry(QRect(rect.left(), rect.top(), rect.width(), m_combo->sizeHint().height()));
}
// adjust the size of combo box to the longest name
m_combo->adjustSize();
m_combo->showPopupAtCursorPosition();
}
void QtFallbackWebPopup::hide()
{
// Destroying the QComboBox here cause problems if the popup is in the
// middle of its show animation. Instead we rely on the fact that the
// Qt::Popup window will hide itself on mouse events outside its window.
}
void QtFallbackWebPopup::populate(const QWebSelectData& data)
{
QStandardItemModel* model = qobject_cast<QStandardItemModel*>(m_combo->model());
Q_ASSERT(model);
m_combo->setFont(font());
int currentIndex = -1;
for (int i = 0; i < data.itemCount(); ++i) {
switch (data.itemType(i)) {
case QWebSelectData::Separator:
m_combo->insertSeparator(i);
break;
case QWebSelectData::Group:
m_combo->insertItem(i, data.itemText(i));
model->item(i)->setEnabled(false);
break;
case QWebSelectData::Option:
m_combo->insertItem(i, data.itemText(i));
model->item(i)->setEnabled(data.itemIsEnabled(i));
#ifndef QT_NO_TOOLTIP
model->item(i)->setToolTip(data.itemToolTip(i));
#endif
model->item(i)->setBackground(data.itemBackgroundColor(i));
model->item(i)->setForeground(data.itemForegroundColor(i));
if (data.itemIsSelected(i))
currentIndex = i;
break;
}
}
if (currentIndex >= 0)
m_combo->setCurrentIndex(currentIndex);
}
void QtFallbackWebPopup::activeChanged(int index)
{
if (index < 0)
return;
emit selectItem(index, false, false);
}
void QtFallbackWebPopup::deleteComboBox()
{
if (!m_combo)
return;
m_combo->deleteComboBox();
m_combo = 0;
}
QWebPageClient* QtFallbackWebPopup::pageClient() const
{
return m_page->client.data();
}
}
#endif // QT_NO_COMBOBOX
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