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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "helpfindsupport.h"
#include "helpviewer.h"
#include <utils/qtcassert.h>
using namespace Core;
using namespace Help::Internal;
HelpViewerFindSupport::HelpViewerFindSupport(HelpViewer *viewer)
: m_viewer(viewer)
{
}
Core::FindFlags HelpViewerFindSupport::supportedFindFlags() const
{
return FindBackward | FindCaseSensitively;
}
QString HelpViewerFindSupport::currentFindString() const
{
QTC_ASSERT(m_viewer, return QString());
return m_viewer->selectedText();
}
Core::IFindSupport::Result HelpViewerFindSupport::findIncremental(const QString &txt,
Core::FindFlags findFlags)
{
QTC_ASSERT(m_viewer, return NotFound);
findFlags &= ~FindBackward;
return find(txt, findFlags, true) ? Found : NotFound;
}
Core::IFindSupport::Result HelpViewerFindSupport::findStep(const QString &txt,
Core::FindFlags findFlags)
{
QTC_ASSERT(m_viewer, return NotFound);
return find(txt, findFlags, false) ? Found : NotFound;
}
bool HelpViewerFindSupport::find(const QString &txt,
Core::FindFlags findFlags, bool incremental)
{
QTC_ASSERT(m_viewer, return false);
bool wrapped = false;
bool found = m_viewer->findText(txt, findFlags, incremental, false, &wrapped);
if (wrapped)
showWrapIndicator(m_viewer);
return found;
}
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