You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.2 KiB
75 lines
2.2 KiB
/*************************************************************************** |
|
* 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; |
|
}; |
|
|
|
} |
|
|
|
Q_DECLARE_INTERFACE( Okular::SaveInterface, "org.kde.okular.SaveInterface/0.2" ) |
|
Q_DECLARE_OPERATORS_FOR_FLAGS( Okular::SaveInterface::SaveOptions ) |
|
|
|
#endif
|
|
|