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Diffstat (limited to 'Source/WebKit2/UIProcess/qt/ItemSelectorContextObject.cpp')
| -rw-r--r-- | Source/WebKit2/UIProcess/qt/ItemSelectorContextObject.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/qt/ItemSelectorContextObject.cpp b/Source/WebKit2/UIProcess/qt/ItemSelectorContextObject.cpp new file mode 100644 index 000000000..a78fe4964 --- /dev/null +++ b/Source/WebKit2/UIProcess/qt/ItemSelectorContextObject.cpp @@ -0,0 +1,181 @@ +/* + * 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 |