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/*
* This file is part of the popup menu implementation for <select> elements in WebCore.
*
* Copyright (C) 2008, 2009, 2010 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 "PopupMenuQt.h"
#include "ChromeClientQt.h"
#include "FrameView.h"
#include "PopupMenuClient.h"
#include "QtFallbackWebPopup.h"
#include "qwebkitplatformplugin.h"
class SelectData : public QWebSelectData {
public:
SelectData(WebCore::PopupMenuClient*& data) : d(data) {}
virtual ItemType itemType(int) const;
virtual QString itemText(int idx) const { return QString(d ? d->itemText(idx) : ""); }
virtual QString itemToolTip(int idx) const { return QString(d ? d->itemToolTip(idx) : ""); }
virtual bool itemIsEnabled(int idx) const { return d ? d->itemIsEnabled(idx) : false; }
virtual int itemCount() const { return d ? d->listSize() : 0; }
virtual bool itemIsSelected(int idx) const { return d ? d->itemIsSelected(idx) : false; }
virtual bool multiple() const;
virtual QColor backgroundColor() const { return d ? QColor(d->menuStyle().backgroundColor()) : QColor(); }
virtual QColor foregroundColor() const { return d ? QColor(d->menuStyle().foregroundColor()) : QColor(); }
virtual QColor itemBackgroundColor(int idx) const { return d ? QColor(d->itemStyle(idx).backgroundColor()) : QColor(); }
virtual QColor itemForegroundColor(int idx) const { return d ? QColor(d->itemStyle(idx).foregroundColor()) : QColor(); }
private:
WebCore::PopupMenuClient*& d;
};
bool SelectData::multiple() const
{
if (!d)
return false;
#if ENABLE(NO_LISTBOX_RENDERING)
WebCore::ListPopupMenuClient* client = static_cast<WebCore::ListPopupMenuClient*>(d);
return client && client->multiple();
#else
return false;
#endif
}
SelectData::ItemType SelectData::itemType(int idx) const
{
if (!d)
return SelectData::Option;
if (d->itemIsSeparator(idx))
return SelectData::Separator;
if (d->itemIsLabel(idx))
return SelectData::Group;
return SelectData::Option;
}
namespace WebCore {
PopupMenuQt::PopupMenuQt(PopupMenuClient* client, const ChromeClientQt* chromeClient)
: m_popupClient(client)
, m_popup(0)
, m_selectData(0)
, m_chromeClient(chromeClient)
{
}
PopupMenuQt::~PopupMenuQt()
{
delete m_selectData;
delete m_popup;
}
void PopupMenuQt::disconnectClient()
{
m_popupClient = 0;
}
void PopupMenuQt::show(const IntRect& rect, FrameView* view, int index)
{
#ifndef QT_NO_COMBOBOX
if (!m_popupClient)
return;
if (!m_popup) {
m_popup = m_chromeClient->createSelectPopup();
connect(m_popup, SIGNAL(didHide()), this, SLOT(didHide()));
connect(m_popup, SIGNAL(selectItem(int, bool, bool)), this, SLOT(selectItem(int, bool, bool)));
}
if (QtFallbackWebPopup* fallback = qobject_cast<QtFallbackWebPopup*>(m_popup)) {
QRect geometry(rect);
geometry.moveTopLeft(view->contentsToWindow(rect.location()));
fallback->setGeometry(geometry);
fallback->setFont(m_popupClient->menuStyle().font().font());
}
if (m_selectData)
delete m_selectData;
m_selectData = new SelectData(m_popupClient);
m_popup->show(*m_selectData);
#endif
}
void PopupMenuQt::didHide()
{
if (m_popupClient)
m_popupClient->popupDidHide();
}
void PopupMenuQt::hide()
{
if (m_popup)
m_popup->hide();
}
void PopupMenuQt::updateFromElement()
{
if (m_popupClient)
m_popupClient->setTextFromItem(m_popupClient->selectedIndex());
}
void PopupMenuQt::selectItem(int index, bool ctrl, bool shift)
{
if (!m_popupClient)
return;
#if ENABLE(NO_LISTBOX_RENDERING)
ListPopupMenuClient* client = static_cast<ListPopupMenuClient*>(m_popupClient);
if (client) {
client->listBoxSelectItem(index, ctrl, shift);
return;
}
#endif
m_popupClient->valueChanged(index);
}
}
#include "moc_PopupMenuQt.cpp"
// vim: ts=4 sw=4 et
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