X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=8e459ca37524f3aa11240b1947f81ca1d4d00591;hb=2b0969c31cf1fcb524f39f664250f9e4794e2ca7;hp=21b8e8425284b9fd8385e50bde54262e4c9232a0;hpb=ace550953adea41ba500de04af6cc19444f29570;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 21b8e84252..8e459ca375 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -1,86 +1,53 @@
 // -*- C++ -*-
 /**
  * \file WorkArea.h
- * Copyright 1995-2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
  * \author unknown
- * \author John Levon <moz@compsoc.man.ac.uk>
+ * \author John Levon
+ * \author Abdelrazak Younes
+ *
+ * Full author contact details are available in file CREDITS.
  */
 
-#ifndef WORKAREA_H
-#define WORKAREA_H
+#ifndef BASE_WORKAREA_H
+#define BASE_WORKAREA_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include "frontends/KeyModifier.h"
 
-#include "frontends/Painter.h"
-#include "frontends/mouse_state.h"
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
+namespace lyx {
 
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal1.hpp>
-#include <boost/signals/signal2.hpp>
-#include <boost/signals/signal3.hpp>
+class BufferView;
+class KeySymbol;
 
-#include <utility>
+namespace frontend {
 
-///
-class WorkArea {
+/**
+ * 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:
-	///
-	WorkArea() {}
 	///
 	virtual ~WorkArea() {}
-	///
-	virtual Painter & getPainter() = 0;
-	///
-	virtual int workWidth() const = 0;
-	///
-	virtual int workHeight() const = 0;
-  
-	///
-	virtual void resize(int xpos, int ypos, int width, int height) = 0;
-	///
-	virtual void redraw() const = 0;
-  	///
-	virtual void setFocus() const = 0;
-	///
-	virtual bool hasFocus() const = 0;
-	///
-	virtual void greyOut() const = 0;
-        ///
-        virtual void setScrollbarParams(int height, int pos, int line_height) = 0;
- 
-	/// a selection exists
-	virtual void haveSelection(bool) const = 0;
-	///
-	virtual string const getClipboard() const = 0;
-	///
-	virtual void putClipboard(string const &) const = 0;
-	// Signals
-	///
-	boost::signal0<void> workAreaExpose;
-	///
-	boost::signal1<void, int> scrollDocView;
-	///
-	boost::signal2<void, LyXKeySymPtr, key_modifier::state> workAreaKeyPress;
-	///
-	boost::signal3<void, int, int, mouse_button::state> workAreaButtonPress;
-	///
-	boost::signal3<void, int, int, mouse_button::state> workAreaButtonRelease;
-	///
-	boost::signal3<void, int, int, mouse_button::state> workAreaMotionNotify;
-	///
-	boost::signal3<void, int, int, mouse_button::state> workAreaDoubleClick;
-	///
-	boost::signal3<void, int, int, mouse_button::state> workAreaTripleClick;
-	/// emitted when an X client has requested our selection
-	boost::signal0<void> selectionRequested;
-	/// emitted when another X client has stolen our selection
-	boost::signal0<void> selectionLost;
+
+	/// redraw the screen, without using existing pixmap
+	virtual void redraw(bool update_metrics) = 0;
+
+	/// close this work area.
+	/// Slot for Buffer::closing signal.
+	virtual void close() = 0;
+
+	/// Update window titles of all users.
+	virtual void updateWindowTitle() = 0;
 };
- 
-#endif // WORKAREA_H
+
+} // namespace frontend
+} // namespace lyx
+
+#endif // BASE_WORKAREA_H