#ifndef BASE_WORKAREA_H
#define BASE_WORKAREA_H
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
-#include "frontends/Timeout.h"
+#include "frontends/KeyModifier.h"
+#include "frontends/Delegates.h"
+#include "support/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
namespace lyx {
+class Buffer;
class BufferView;
class FuncRequest;
-class LyXView;
+class KeySymbol;
namespace frontend {
+class LyXView;
class Painter;
/// types of cursor in work area
* 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);
+ ///
+ WorkArea(Buffer & buffer, LyXView & lv);
- virtual ~WorkArea() {}
+ virtual ~WorkArea();
- void setBufferView(BufferView * buffer_view);
+ ///
+ 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 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;
*/
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);
- /// grey out (no buffer)
- void greyOut();
+ /// close this work area.
+ /// Slot for Buffer::closing signal.
+ void close();
protected:
- ///
- 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 dispatch(FuncRequest const & cmd0, KeyModifier = NoModifier);
///
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_;
+ LyXView * lyx_view_;
private:
- ///
- void updateScrollbar();
- ///
- void checkAndGreyOut();
- ///
- void displayMessage(docstring const &);
- /// buffer messages signal connection
- boost::signals::connection message_connection_;
-
- ///
- bool greyed_out_;
-
/// is the cursor currently displayed
bool cursor_visible_;