X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FWorkArea.h;h=8e459ca37524f3aa11240b1947f81ca1d4d00591;hb=a7eb3c4c6e822657e4ace3473be7ede095906671;hp=2916a66760a0f0f544c55a3b83551f21cb64c73a;hpb=4292f4e9e916ee8a9ea97013d0c0d176f05b49a1;p=lyx.git

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 2916a66760..8e459ca375 100644
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -14,35 +14,15 @@
 #ifndef BASE_WORKAREA_H
 #define BASE_WORKAREA_H
 
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
-#include "frontends/Timeout.h"
-
-#include "support/docstring.h"
-
-#include <boost/signals/trackable.hpp>
-
+#include "frontends/KeyModifier.h"
 
 namespace lyx {
 
 class BufferView;
-class FuncRequest;
-class LyXView;
+class KeySymbol;
 
 namespace frontend {
 
-class Painter;
-
-/// types of cursor in work area
-enum CursorShape {
-	/// normal I-beam
-	BAR_SHAPE,
-	/// L-shape for locked insets of a different language
-	L_SHAPE,
-	/// reverse L-shape for RTL text
-	REVERSED_L_SHAPE
-};
-
 /**
  * The work area class represents the widget that provides the
  * view onto a document. It is owned by the BufferView, and
@@ -50,90 +30,21 @@ enum CursorShape {
  * It works in concert with the BaseScreen class to update the
  * widget view of a document.
  */
-class WorkArea : public boost::signals::trackable {
+class WorkArea
+{
 public:
-	WorkArea(int id, LyXView & lyx_view);
-
-	virtual ~WorkArea() {}
-
-	int const id() const { return id_; }
-
-	void setBufferView(BufferView * buffer_view);
-
 	///
-	BufferView & bufferView();
-	///
-	BufferView const & bufferView() const;
-
-	/// 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;
+	virtual ~WorkArea() {}
 
 	/// redraw the screen, without using existing pixmap
-	virtual void redraw();
-	///
-	void checkAndGreyOut();
-	///
-	void stopBlinkingCursor();
-	void startBlinkingCursor();
-
-protected:
-	/// grey out (no buffer)
-	virtual void greyOut();
-	///
-	void processKeySym(LyXKeySymPtr key, key_modifier::state state);
-	/// cause the display of the given area of the work area
-	virtual void expose(int x, int y, int w, int h) = 0;
-	///
-	void dispatch(FuncRequest const & cmd0);
-	///
-	void resizeBufferView();
-	///
-	void scrollBufferView(int position);
-	/// hide the visible cursor, if it is visible
-	void hideCursor();
-	/// show the cursor if it is not visible
-	void showCursor();
-	/// toggle the cursor's visibility
-	void toggleCursor();
-	/// hide the cursor
-	virtual void removeCursor() = 0;
-	/// paint the cursor and store the background
-	virtual void showCursor(int x, int y, int h, CursorShape shape) = 0;
-	///
-	void updateScrollbar();
-
-	///
-	BufferView * buffer_view_;
-
-	///
-	LyXView & lyx_view_;
-	///
-	bool greyed_out_;
+	virtual void redraw(bool update_metrics) = 0;
 
-private:
-	///
-	int id_;
-	///
-	void displayMessage(docstring const &);
-	/// buffer messages signal connection
-	boost::signals::connection message_connection_;
+	/// close this work area.
+	/// Slot for Buffer::closing signal.
+	virtual void close() = 0;
 
-	/// is the cursor currently displayed
-	bool cursor_visible_;
-
-	///
-	Timeout cursor_timeout_;
+	/// Update window titles of all users.
+	virtual void updateWindowTitle() = 0;
 };
 
 } // namespace frontend