X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=b4d9f9ee199b249ae3f44841fdbebe79faf7b9fd;hb=bc20c9f382a0db9f91ac9cfc32bd70f445a45b0e;hp=ad55382e601a8e561b3268d649776938cf3f7d21;hpb=1ff081141d708ef45aa74c1f04d837d81b53a070;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index ad55382e60..b4d9f9ee19 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -14,18 +14,15 @@
 #ifndef BASE_WORKAREA_H
 #define BASE_WORKAREA_H
 
-#include "frontends/GuiCursor.h"
+#include "frontends/KeyModifier.h"
 
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
+namespace lyx {
 
 class BufferView;
+class KeySymbol;
 
-namespace lyx {
 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
@@ -33,21 +30,24 @@ class Painter;
  * It works in concert with the BaseScreen class to update the
  * widget view of a document.
  */
-class WorkArea {
+class WorkArea
+{
 public:
-	WorkArea(BufferView * buffer_view = 0);
-
-	virtual ~WorkArea() {}
-
-	void setBufferView(BufferView * buffer_view);
+	///
+	WorkArea() {}
+	///
+	virtual ~WorkArea();
 
 	///
-	BufferView & bufferView();
+	virtual BufferView & bufferView() = 0;
 	///
-	BufferView const & bufferView() const;
+	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 width() const = 0;
@@ -63,31 +63,27 @@ public:
 	 */
 	virtual void setScrollbarParams(int height, int pos, int line_height) = 0;
 
-	/// redraw the screen, without using existing pixmap
-	virtual void redraw(BufferView & bv);
-
-	/// grey out (no buffer)
-	void greyOut();
-
-	/// paint the cursor and store the background
-	virtual void showCursor(int x, int y, int h, CursorShape shape) = 0;
-
-	/// hide the cursor
-	virtual void removeCursor() = 0;
-
-protected:
-	/// cause the display of the given area of the work area
-	virtual void expose(int x, int y, int w, int h) = 0;
-
 	///
-	BufferView * buffer_view_;
+	virtual void scheduleRedraw() = 0;
 
-private:
+	/// redraw the screen, without using existing pixmap
+	virtual void redraw() = 0;
 	///
-	void checkAndGreyOut();
+	virtual void stopBlinkingCursor() = 0;
+	virtual void startBlinkingCursor() = 0;
 
-	///
-	bool greyed_out_;
+	/// 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;
 };
 
 } // namespace frontend