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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef IFILE_H
#define IFILE_H
#include "core_global.h"
#include <QObject>
namespace Core {
class MimeType;
class InfoBar;
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 Utf8BomSetting {
AlwaysAdd = 0,
OnlyKeep = 1,
AlwaysDelete = 2
};
enum ChangeTrigger {
TriggerInternal,
TriggerExternal
};
enum ChangeType {
TypeContents,
TypePermissions,
TypeRemoved
};
enum ReloadBehavior {
BehaviorAsk,
BehaviorSilent
};
enum ReloadFlag {
FlagReload,
FlagIgnore
};
IFile(QObject *parent = 0);
virtual ~IFile();
virtual bool save(QString *errorString, const QString &fileName = QString(), bool autoSave = false) = 0;
virtual QString fileName() const = 0;
virtual QString defaultPath() const = 0;
virtual QString suggestedFileName() const = 0;
virtual QString mimeType() const = 0;
virtual bool shouldAutoSave() const;
virtual bool isModified() const = 0;
virtual bool isReadOnly() const;
virtual bool isSaveAsAllowed() const = 0;
virtual ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
virtual bool reload(QString *errorString, ReloadFlag flag, ChangeType type) = 0;
virtual void rename(const QString &newName) = 0;
virtual void checkPermissions();
bool autoSave(QString *errorString, const QString &fileName);
void setRestoredFrom(const QString &name);
void removeAutoSaveFile();
bool hasWriteWarning() const { return m_hasWriteWarning; }
void setWriteWarning(bool has) { m_hasWriteWarning = has; }
InfoBar *infoBar();
signals:
void changed();
void aboutToReload();
void reloaded();
private:
QString m_autoSaveName;
InfoBar *m_infoBar;
bool m_hasWriteWarning;
bool m_restored;
};
} // namespace Core
#endif // IFILE_H
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