mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-27 11:40:07 +00:00
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2008 by Pino Toscano <pino@kde.org> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
***************************************************************************/
|
|
|
|
#ifndef _OKULAR_SAVEINTERFACE_H_
|
|
#define _OKULAR_SAVEINTERFACE_H_
|
|
|
|
#include "../core/okular_export.h"
|
|
|
|
#include <QtCore/QObject>
|
|
|
|
namespace Okular {
|
|
|
|
class AnnotationProxy;
|
|
|
|
/**
|
|
* @short Abstract interface for saving
|
|
*
|
|
* This interface defines a way to save (or help saving) the document opened
|
|
* by the Generator.
|
|
*
|
|
* How to use it in a custom Generator:
|
|
* @code
|
|
class MyGenerator : public Okular::Generator, public Okular::SaveInterface
|
|
{
|
|
Q_OBJECT
|
|
Q_INTERFACES( Okular::SaveInterface )
|
|
|
|
...
|
|
};
|
|
* @endcode
|
|
* and - of course - implementing its methods.
|
|
*/
|
|
class OKULAR_EXPORT SaveInterface
|
|
{
|
|
public:
|
|
/**
|
|
* The possible options for the saving.
|
|
*/
|
|
enum SaveOption
|
|
{
|
|
NoOption = 0,
|
|
SaveChanges = 1 ///< The possibility to save with the current changes to the document.
|
|
};
|
|
Q_DECLARE_FLAGS( SaveOptions, SaveOption )
|
|
|
|
/**
|
|
* Destroys the save interface.
|
|
*/
|
|
virtual ~SaveInterface() {}
|
|
|
|
/**
|
|
* Query for the supported saving options.
|
|
*
|
|
* @note NoOption is never queried
|
|
*/
|
|
virtual bool supportsOption( SaveOption option ) const = 0;
|
|
|
|
/**
|
|
* Save to the specified @p fileName with the specified @p options.
|
|
*/
|
|
virtual bool save( const QString &fileName, SaveOptions options, QString *errorText ) = 0;
|
|
|
|
/**
|
|
* Returns the annotation proxy. Generators can return NULL if native
|
|
* annotations are not supported.
|
|
*
|
|
* @note Returning NULL is equivalent to returning an AnnotationProxy
|
|
* that doesn't support any capability.
|
|
* @since 0.15 (KDE 4.9)
|
|
*/
|
|
virtual AnnotationProxy* annotationProxy() const = 0;
|
|
};
|
|
|
|
}
|
|
|
|
Q_DECLARE_INTERFACE( Okular::SaveInterface, "org.kde.okular.SaveInterface/0.3" )
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS( Okular::SaveInterface::SaveOptions )
|
|
|
|
#endif
|