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 74a875f241f83141cd65b1589b14f4c662d8a192..d6912fc7fad982d59ba7ec90675ff970eee0a4e8 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -15,127 +15,31 @@
 #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
- * 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:
        ///
-       WorkArea(Buffer & buffer, LyXView & lv);
-
-       virtual ~WorkArea();
-
-       ///
-       void setLyXView(LyXView & lv) { lyx_view_ = &lv; }
-
-       ///
-       BufferView & bufferView();
-       ///
-       BufferView const & bufferView() const;
-
-       /// \return true if has the keyboard input focus.
-       virtual bool hasFocus() const = 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;
-
-       /// return the height of the work area in pixels
-       virtual int height() const = 0;
+       virtual ~WorkArea() {}
 
-       /**
-        * 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 void scheduleRedraw() = 0;
-
-       /// redraw the screen, without using existing pixmap
-       virtual void redraw();
-       ///
-       void stopBlinkingCursor();
-       void startBlinkingCursor();
-
-       /// Process Key pressed event.
-       /// This needs to be public because it is accessed externally by GuiView.
-       void processKeySym(KeySymbol const & key, KeyModifier mod);
+       /// Update metrics if needed and schedule a paint event
+       virtual void scheduleRedraw(bool update_metrics) = 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;
 
-       ///
-       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