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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef IFILE_H
#define IFILE_H
#include "core_global.h"
#include <QtCore/QObject>
namespace Core {
class MimeType;
class CORE_EXPORT IFile : public QObject
{
Q_OBJECT
public:
// This enum must match the indexes of the reloadBehavior widget
// in generalsettings.ui
enum ReloadSetting {
AlwaysAsk = 0,
ReloadUnmodified = 1,
IgnoreAll = 2
};
enum ChangeTrigger {
TriggerInternal,
TriggerExternal
};
enum ChangeType {
TypeContents,
TypePermissions,
TypeRemoved
};
enum ReloadBehavior {
BehaviorAsk,
BehaviorSilent
};
enum ReloadFlag {
FlagReload,
FlagIgnore
};
IFile(QObject *parent = 0) : QObject(parent) {}
virtual ~IFile() {}
virtual bool save(const QString &fileName = QString()) = 0;
virtual QString fileName() const = 0;
virtual QString defaultPath() const = 0;
virtual QString suggestedFileName() const = 0;
virtual QString mimeType() const = 0;
virtual bool isModified() const = 0;
virtual bool isReadOnly() const = 0;
virtual bool isSaveAsAllowed() const = 0;
virtual ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const = 0;
virtual void reload(ReloadFlag flag, ChangeType type) = 0;
virtual void checkPermissions() {}
signals:
void changed();
};
} // namespace Core
#endif // IFILE_H
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