X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=d6912fc7fad982d59ba7ec90675ff970eee0a4e8;hb=befe2da495bf24d651c81bb35fbcda5976f09077;hp=ad55382e601a8e561b3268d649776938cf3f7d21;hpb=1ff081141d708ef45aa74c1f04d837d81b53a070;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index ad55382e60..d6912fc7fa 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -14,80 +14,32 @@
 #ifndef BASE_WORKAREA_H
 #define BASE_WORKAREA_H
 
-#include "frontends/GuiCursor.h"
-
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
-
-class BufferView;
+#include "frontends/KeyModifier.h"
 
 namespace lyx {
-namespace frontend {
 
-class Painter;
+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 BaseScreen 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:
-	WorkArea(BufferView * buffer_view = 0);
-
-	virtual ~WorkArea() {}
-
-	void setBufferView(BufferView * buffer_view);
-
-	///
-	BufferView & bufferView();
 	///
-	BufferView const & bufferView() const;
-
-	/// return the painter object for this work area
-	virtual Painter & getPainter() = 0;
-
-	/// return the width of the work area in pixels
-	virtual int width() const = 0;
-
-	/// return the height of the work area in pixels
-	virtual int height() 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;
-
-	/// 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;
+	virtual ~WorkArea() {}
 
-protected:
-	/// cause the display of the given area of the work area
-	virtual void expose(int x, int y, int w, int h) = 0;
+	/// Update metrics if needed and schedule a paint event
+	virtual void scheduleRedraw(bool update_metrics) = 0;
 
-	///
-	BufferView * buffer_view_;
+	/// close this work area.
+	/// Slot for Buffer::closing signal.
+	virtual void close() = 0;
 
-private:
-	///
-	void checkAndGreyOut();
-
-	///
-	bool greyed_out_;
+	/// Update window titles of all users.
+	virtual void updateWindowTitle() = 0;
 };
 
 } // namespace frontend