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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "ItemSelectorContextObject.h"
#include "PlatformPopupMenuData.h"
#include "WebPopupItem.h"
#include "WebPopupMenuProxyQt.h"
#include "qquickwebview_p.h"
#include "qquickwebview_p_p.h"
#include <QtCore/QAbstractListModel>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlEngine>
using namespace WebCore;
namespace WebKit {
ItemSelectorContextObject::ItemSelectorContextObject(const QRectF& elementRect, const Vector<WebPopupItem>& webPopupItems, bool multiple)
: m_elementRect(elementRect)
, m_items(webPopupItems, multiple)
{
connect(&m_items, SIGNAL(indexUpdated()), SLOT(onIndexUpdate()));
}
void ItemSelectorContextObject::onIndexUpdate()
{
// Send the update for multi-select list.
if (m_items.multiple())
emit acceptedWithOriginalIndex(m_items.selectedOriginalIndex());
}
void ItemSelectorContextObject::accept(int index)
{
// If the index is not valid for multi-select lists, just hide the pop up as the selected indices have
// already been sent.
if ((index == -1) && m_items.multiple())
emit done();
else {
if (index != -1)
m_items.toggleItem(index);
emit acceptedWithOriginalIndex(m_items.selectedOriginalIndex());
}
}
static QHash<int, QByteArray> createRoleNamesHash()
{
QHash<int, QByteArray> roles;
roles[Qt::DisplayRole] = "text";
roles[Qt::ToolTipRole] = "tooltip";
roles[PopupMenuItemModel::GroupRole] = "group";
roles[PopupMenuItemModel::EnabledRole] = "enabled";
roles[PopupMenuItemModel::SelectedRole] = "selected";
roles[PopupMenuItemModel::IsSeparatorRole] = "isSeparator";
return roles;
}
PopupMenuItemModel::PopupMenuItemModel(const Vector<WebPopupItem>& webPopupItems, bool multiple)
: m_selectedModelIndex(-1)
, m_allowMultiples(multiple)
{
buildItems(webPopupItems);
}
QHash<int, QByteArray> PopupMenuItemModel::roleNames() const
{
static QHash<int, QByteArray> roles = createRoleNamesHash();
return roles;
}
QVariant PopupMenuItemModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid() || index.row() < 0 || index.row() >= m_items.size())
return QVariant();
const Item& item = m_items[index.row()];
if (item.isSeparator) {
if (role == IsSeparatorRole)
return true;
return QVariant();
}
switch (role) {
case Qt::DisplayRole:
return item.text;
case Qt::ToolTipRole:
return item.toolTip;
case GroupRole:
return item.group;
case EnabledRole:
return item.enabled;
case SelectedRole:
return item.selected;
case IsSeparatorRole:
return false;
}
return QVariant();
}
void PopupMenuItemModel::select(int index)
{
toggleItem(index);
emit indexUpdated();
}
void PopupMenuItemModel::toggleItem(int index)
{
int oldIndex = m_selectedModelIndex;
if (index < 0 || index >= m_items.size())
return;
Item& item = m_items[index];
if (!item.enabled)
return;
m_selectedModelIndex = index;
if (m_allowMultiples)
item.selected = !item.selected;
else {
if (index == oldIndex)
return;
item.selected = true;
if (oldIndex != -1) {
Item& oldItem = m_items[oldIndex];
oldItem.selected = false;
emit dataChanged(this->index(oldIndex), this->index(oldIndex));
}
}
emit dataChanged(this->index(index), this->index(index));
}
int PopupMenuItemModel::selectedOriginalIndex() const
{
if (m_selectedModelIndex == -1)
return -1;
return m_items[m_selectedModelIndex].originalIndex;
}
void PopupMenuItemModel::buildItems(const Vector<WebPopupItem>& webPopupItems)
{
QString currentGroup;
m_items.reserveInitialCapacity(webPopupItems.size());
for (int i = 0; i < webPopupItems.size(); i++) {
const WebPopupItem& webPopupItem = webPopupItems[i];
if (webPopupItem.m_isLabel) {
currentGroup = webPopupItem.m_text;
continue;
}
if (webPopupItem.m_isSelected && !m_allowMultiples)
m_selectedModelIndex = m_items.size();
m_items.append(Item(webPopupItem, currentGroup, i));
}
}
} // namespace WebKit
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