remove unneeded functions

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

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index d7b7fe0f6aff5dbff4d4cf250893dcb020810723..b4d9f9ee199b249ae3f44841fdbebe79faf7b9fd 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -11,52 +11,18 @@
  * Full author contact details are available in file CREDITS.
  */
 
-// X11 use a define called CursorShape, and we really want to use
-// that name our selves. Therefore we do something similar to what is done
-// in kde/fixx11h.h:
-namespace X {
-#ifdef CursorShape
-#ifndef FIXX11H_CursorShape
-#define FIXX11H_CursorShape
-int const XCursorShape = CursorShape;
-#undef CursorShape
-int const CursorShape = CursorShape;
-#endif
-#undef CursorShape
-#endif
-} // namespace X
-
-
 #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 "frontends/KeyModifier.h"
 
-#include <boost/signals/trackable.hpp>
+namespace lyx {
 
 class BufferView;
-class FuncRequest;
-class LyXView;
+class KeySymbol;
 
-namespace lyx {
 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
@@ -64,22 +30,24 @@ 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(LyXView & lyx_view);
-
-       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 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 width() const = 0;
@@ -95,70 +63,27 @@ public:
         */
        virtual void setScrollbarParams(int height, int pos, int line_height) = 0;
 
-       /// redraw the screen, without using existing pixmap
-       virtual void redraw();
-
-       /// grey out (no buffer)
-       void greyOut();
-
-       /// FIXME: should be protected, public until the qt3 and gtk frontends are
-       /// cleaned up.
-       void processKeySym(LyXKeySymPtr key, key_modifier::state state);
-
-protected:
-       /// cause the display of the given area of the work area
-       virtual void expose(int x, int y, int w, int h) = 0;
-
-public:
-       /// FIXME: This is public because of qt3 and gtk, should be protected
-       void dispatch(FuncRequest const & cmd0);
-
-       /// FIXME: This is public because of qt3 and gtk, should be protected
-       void resizeBufferView();
-
-       /// FIXME: This is public because of qt3 and gtk, should be protected
-       void scrollBufferView(int position);
-
-protected:
-       /// 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;
-
-       ///
-       BufferView * buffer_view_;
-
        ///
-       LyXView & lyx_view_;
+       virtual void scheduleRedraw() = 0;
 
-private:
-       ///
-       void updateScrollbar();
-       ///
-       void checkAndGreyOut();
+       /// redraw the screen, without using existing pixmap
+       virtual void redraw() = 0;
        ///
-       void displayMessage(lyx::docstring const &);
-       /// buffer messages signal connection
-       boost::signals::connection message_connection_;
+       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;
 
-       /// is the cursor currently displayed
-       bool cursor_visible_;
+       /// 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;
 
-       ///
-       Timeout cursor_timeout_;
+       /// Update window titles of all users.
+       virtual void updateWindowTitle() = 0;
 };
 
 } // namespace frontend