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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://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
****************************************************************************/
#ifndef HELPMANAGER_H
#define HELPMANAGER_H
#include "core_global.h"
#include <QObject>
#include <QStringList>
#include <QVariant>
#include <QMap>
#include <QHash>
QT_FORWARD_DECLARE_CLASS(QUrl)
namespace Core {
struct HelpManagerPrivate;
namespace Internal {
class CorePlugin;
class MainWindow;
}
class CORE_EXPORT HelpManager : public QObject
{
Q_OBJECT
public:
enum HelpViewerLocation {
SideBySideIfPossible = 0,
SideBySideAlways = 1,
HelpModeAlways = 2,
ExternalHelpAlways = 3
};
typedef QHash<QString, QStringList> Filters;
static QObject *instance();
static QString collectionFilePath();
static void registerDocumentation(const QStringList &fileNames);
static void unregisterDocumentation(const QStringList &nameSpaces);
static QMap<QString, QUrl> linksForKeyword(const QString &key);
static QMap<QString, QUrl> linksForIdentifier(const QString &id);
static QStringList findKeywords(const QString &key,
Qt::CaseSensitivity caseSensitivity = Qt::CaseInsensitive,
int maxHits = INT_MAX);
static QUrl findFile(const QUrl &url);
static QByteArray fileData(const QUrl &url);
static QStringList registeredNamespaces();
static QString namespaceFromFile(const QString &file);
static QString fileFromNamespace(const QString &nameSpace);
static void setCustomValue(const QString &key, const QVariant &value);
static QVariant customValue(const QString &key, const QVariant &value = QVariant());
static Filters filters();
static Filters fixedFilters();
static Filters userDefinedFilters();
static void removeUserDefinedFilter(const QString &filter);
static void addUserDefinedFilter(const QString &filter, const QStringList &attr);
public slots:
static void handleHelpRequest(const QUrl &url,
Core::HelpManager::HelpViewerLocation location = HelpModeAlways);
static void handleHelpRequest(const QString &url,
Core::HelpManager::HelpViewerLocation location = HelpModeAlways);
signals:
void setupFinished();
void documentationChanged();
void collectionFileChanged();
void helpRequested(const QUrl &url, Core::HelpManager::HelpViewerLocation location);
private:
explicit HelpManager(QObject *parent = 0);
~HelpManager();
static void setupHelpManager();
static void verifyDocumenation();
friend class Core::Internal::CorePlugin; // setupHelpManager
friend class Core::Internal::MainWindow; // constructor/destructor
};
} // Core
#endif // HELPMANAGER_H
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