lyx_mirror/src/frontends/WorkArea.h
Abdelrazak Younes 8661b320ce Make WorkArea a pure virtual interface.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@31534 a592a061-630c-0410-9148-cb99ea01b6c8
2009-10-05 21:39:23 +00:00

57 lines
1.2 KiB
C++

// -*- C++ -*-
/**
* \file WorkArea.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
* \author John Levon
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#ifndef BASE_WORKAREA_H
#define BASE_WORKAREA_H
#include "frontends/KeyModifier.h"
#include "frontends/LyXView.h"
namespace lyx {
class BufferView;
class KeySymbol;
namespace frontend {
/**
* The work area class represents the widget that provides the
* view onto a document. It is owned by the BufferView, and
* is responsible for handing events back to its owning BufferView.
* It works in concert with the BaseScreen class to update the
* widget view of a document.
*/
class WorkArea
{
public:
///
virtual ~WorkArea() {}
/// redraw the screen, without using existing pixmap
virtual void redraw() = 0;
/// close this work area.
/// Slot for Buffer::closing signal.
virtual void close() = 0;
/// This function is called when the buffer readonly status change.
virtual void setReadOnly(bool) = 0;
/// Update window titles of all users.
virtual void updateWindowTitle() = 0;
};
} // namespace frontend
} // namespace lyx
#endif // BASE_WORKAREA_H