remove unneeded functions

[lyx.git] / src / frontends / WorkArea.h

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 8e0aa57e9948f4363f1b4ebbe8941f57e525658a..b4d9f9ee199b249ae3f44841fdbebe79faf7b9fd 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -6,42 +6,54 @@
  *
  * \author unknown
  * \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/key_state.h"
-#include "frontends/LyXKeySym.h"
+#include "frontends/KeyModifier.h"
 
-#include <boost/signal.hpp>
+namespace lyx {
 
+class BufferView;
+class KeySymbol;
 
-class Painter;
-class FuncRequest;
+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 LyXScreen class to update the
+ * It works in concert with the BaseScreen class to update the
  * widget view of a document.
  */
-class WorkArea {
+class WorkArea
+{
 public:
+       ///
        WorkArea() {}
+       ///
+       virtual ~WorkArea();
 
-       virtual ~WorkArea() {}
+       ///
+       virtual BufferView & bufferView() = 0;
+       ///
+       virtual BufferView const & bufferView() const = 0;
 
-       /// return the painter object for this work area
-       virtual Painter & getPainter() = 0;
+       /// return true if has the keyboard input focus.
+       virtual bool hasFocus() const = 0;
+
+       /// return true if has this WorkArea is visible.
+       virtual bool isVisible() const = 0;
 
        /// return the width of the work area in pixels
-       virtual int workWidth() const = 0;
+       virtual int width() const = 0;
+
        /// return the height of the work area in pixels
-       virtual int workHeight() const = 0;
+       virtual int height() const = 0;
 
        /**
         * Update the scrollbar.
@@ -51,26 +63,30 @@ public:
         */
        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 std::string const getClipboard() const = 0;
-       /// fill the clipboard
-       virtual void putClipboard(std::string const &) const = 0;
-
-       /// work area dimensions have changed
-       boost::signal<void()> workAreaResize;
-       /// the scrollbar has changed
-       boost::signal<void(int)> scrollDocView;
-       /// a key combination has been pressed
-       boost::signal<void(LyXKeySymPtr, key_modifier::state)> workAreaKeyPress;
-       /// some mouse event
-       boost::signal<void(FuncRequest)> dispatch;
-       /// emitted when an X client has requested our selection
-       boost::signal<void()> selectionRequested;
-       /// emitted when another X client has stolen our selection
-       boost::signal<void()> selectionLost;
+       ///
+       virtual void scheduleRedraw() = 0;
+
+       /// redraw the screen, without using existing pixmap
+       virtual void redraw() = 0;
+       ///
+       virtual void stopBlinkingCursor() = 0;
+       virtual void startBlinkingCursor() = 0;
+
+       /// Process Key pressed event.
+       /// This needs to be public because it is accessed externally by GuiView.
+       virtual void processKeySym(KeySymbol const & key, KeyModifier mod) = 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;
 };
 
-#endif // WORKAREA_H
+} // namespace frontend
+} // namespace lyx
+
+#endif // BASE_WORKAREA_H