X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=b4d9f9ee199b249ae3f44841fdbebe79faf7b9fd;hb=bc20c9f382a0db9f91ac9cfc32bd70f445a45b0e;hp=e1fb7fffb7c23676fe2da4cd1ad31179f9dfe2d3;hpb=ec94b42f515c771687a2f0b8ba9fb306081aaf47;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index e1fb7fffb7..b4d9f9ee19 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -6,45 +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/KeyModifier.h"
 
-#include <boost/shared_ptr.hpp>
-#include <boost/signal.hpp>
+namespace lyx {
 
+class BufferView;
+class KeySymbol;
 
-class Painter;
-class FuncRequest;
-class LyXKeySym;
+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:
-	typedef boost::shared_ptr<LyXKeySym> LyXKeySymPtr;
-
+	///
 	WorkArea() {}
+	///
+	virtual ~WorkArea();
+
+	///
+	virtual BufferView & bufferView() = 0;
+	///
+	virtual BufferView const & bufferView() const = 0;
 
-	virtual ~WorkArea() {}
+	/// return true if has the keyboard input focus.
+	virtual bool hasFocus() const = 0;
 
-	/// return the painter object for this work area
-	virtual Painter & getPainter() = 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.
@@ -54,26 +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