X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=d6912fc7fad982d59ba7ec90675ff970eee0a4e8;hb=befe2da495bf24d651c81bb35fbcda5976f09077;hp=28f3d35ad49b1c74996def583ebc92d8a3de416e;hpb=1cadf458e39eed9570f13ebe0a1223a4fe7c282b;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 28f3d35ad4..d6912fc7fa 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -1,87 +1,48 @@
 // -*- 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
 
-#include "frontends/mouse_state.h"
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
+#include "frontends/KeyModifier.h"
 
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal1.hpp>
-#include <boost/signals/signal2.hpp>
-#include <boost/signals/signal3.hpp>
+namespace lyx {
 
-#include <utility>
+namespace frontend {
 
-class Painter;
- 
 /**
- * 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 LyXScreen class to update the
- * widget view of a document.
+ * The work area class represents the widget that provides the view
+ * onto a document. It owns the BufferView, and is responsible for
+ * handing events back to its BufferView.
  */
-class WorkArea {
+class WorkArea
+{
 public:
+	///
+	virtual ~WorkArea() {}
 
-	WorkArea() {}
+	/// Update metrics if needed and schedule a paint event
+	virtual void scheduleRedraw(bool update_metrics) = 0;
 
-	virtual ~WorkArea() {}
- 
-	/// return the painter object for this work area
-	virtual Painter & getPainter() = 0;
- 
-	/// return the width of the work area in pixels
-	virtual int workWidth() const = 0;
-	/// return the height of the work area in pixels
-	virtual int workHeight() const = 0;
-  
-	/**
-	 * Update the scrollbar.
-	 * @param height the total document height in pixels
-	 * @param pos the current position in the document, in pixels
-	 * @param line_height the line-scroll amount, in pixels
-	 */
-	virtual void setScrollbarParams(int height, int pos, int line_height) = 0;
- 
-	// FIXME: this is an odd place to have it, but xforms needs it here ...
-	/// a selection exists
-	virtual void haveSelection(bool) const = 0;
-	/// get the X clipboard contents
-	virtual string const getClipboard() const = 0;
-	/// fill the clipboard
-	virtual void putClipboard(string const &) const = 0;
- 
-	/// work area dimensions have changed
-	boost::signal0<void> workAreaResize;
-	/// the scrollbar has changed
-	boost::signal1<void, int> scrollDocView;
-	/// a key combination has been pressed
-	boost::signal2<void, LyXKeySymPtr, key_modifier::state> workAreaKeyPress;
-	/// a mouse button has been pressed
-	boost::signal3<void, int, int, mouse_button::state> workAreaButtonPress;
-	/// a mouse button has been released
-	boost::signal3<void, int, int, mouse_button::state> workAreaButtonRelease;
-	/// the mouse has moved
-	boost::signal3<void, int, int, mouse_button::state> workAreaMotionNotify;
-	/// a mouse button has been double-clicked
-	boost::signal3<void, int, int, mouse_button::state> workAreaDoubleClick;
-	/// a mouse button has been triple-clicked
-	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;
+	/// 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