Implement sane UI for switching tristate toolbars (#6364)

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

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index 6876bf7972726e78058d9e1c538f5e1e5086fd2d..d6912fc7fad982d59ba7ec90675ff970eee0a4e8 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -14,128 +14,32 @@
 #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>
-
-// FIXME: defined in X.h, spuriously pulled in by Qt 3 headers
-#undef CursorShape
+#include "frontends/KeyModifier.h"
 
 namespace lyx {
 
-class BufferView;
-class FuncRequest;
-class LyXView;
-
 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
- * 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 : 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;
-
-       /// 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 ~WorkArea() {}
 
-private:
-       ///
-       int id_;
-       ///
-       void displayMessage(docstring const &);
-       /// buffer messages signal connection
-       boost::signals::connection message_connection_;
+       /// Update metrics if needed and schedule a paint event
+       virtual void scheduleRedraw(bool update_metrics) = 0;
 
-       /// is the cursor currently displayed
-       bool cursor_visible_;
+       /// close this work area.
+       /// Slot for Buffer::closing signal.
+       virtual void close() = 0;
 
-       ///
-       Timeout cursor_timeout_;
+       /// Update window titles of all users.
+       virtual void updateWindowTitle() = 0;
 };
 
 } // namespace frontend