remove unneeded functions

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

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 74a875f241f83141cd65b1589b14f4c662d8a192..b4d9f9ee199b249ae3f44841fdbebe79faf7b9fd 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -15,35 +15,14 @@
 #define BASE_WORKAREA_H
 
 #include "frontends/KeyModifier.h"
-#include "frontends/Delegates.h"
-
-#include "support/Timeout.h"
-#include "support/docstring.h"
-
-#undef CursorShape
 
 namespace lyx {
 
-class Buffer;
 class BufferView;
-class FuncRequest;
 class KeySymbol;
 
 namespace frontend {
 
-class LyXView;
-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
@@ -55,22 +34,19 @@ class WorkArea
 {
 public:
        ///
-       WorkArea(Buffer & buffer, LyXView & lv);
-
-       virtual ~WorkArea();
-
+       WorkArea() {}
        ///
-       void setLyXView(LyXView & lv) { lyx_view_ = &lv; }
+       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.
+       /// return true if has the keyboard input focus.
        virtual bool hasFocus() const = 0;
 
-       /// \return true if has this WorkArea is visible.
+       /// return true if has this WorkArea is visible.
        virtual bool isVisible() const = 0;
 
        /// return the width of the work area in pixels
@@ -91,51 +67,23 @@ public:
        virtual void scheduleRedraw() = 0;
 
        /// redraw the screen, without using existing pixmap
-       virtual void redraw();
+       virtual void redraw() = 0;
        ///
-       void stopBlinkingCursor();
-       void startBlinkingCursor();
+       virtual void stopBlinkingCursor() = 0;
+       virtual void startBlinkingCursor() = 0;
 
        /// Process Key pressed event.
        /// This needs to be public because it is accessed externally by GuiView.
-       void processKeySym(KeySymbol const & key, KeyModifier mod);
+       virtual void processKeySym(KeySymbol const & key, KeyModifier mod) = 0;
 
        /// close this work area.
        /// Slot for Buffer::closing signal.
-       void close();
-
-protected:
-       /// 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, KeyModifier = NoModifier);
+       virtual void close() = 0;
+       /// This function is called when the buffer readonly status change.
+       virtual void setReadOnly(bool) = 0;
 
-       ///
-       void resizeBufferView();
-       /// 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_;
-
-private:
-       /// is the cursor currently displayed
-       bool cursor_visible_;
-
-       ///
-       Timeout cursor_timeout_;
+       /// Update window titles of all users.
+       virtual void updateWindowTitle() = 0;
 };
 
 } // namespace frontend