#ifndef BASE_WORKAREA_H
#define BASE_WORKAREA_H
-#include "frontends/key_state.h"
-#include "frontends/KeySymbol.h"
+#include "frontends/KeyModifier.h"
+#include "frontends/Delegates.h"
#include "support/Timeout.h"
#include "support/docstring.h"
-#include <boost/signals/trackable.hpp>
-
#undef CursorShape
namespace lyx {
+class Buffer;
class BufferView;
class FuncRequest;
+class KeySymbol;
namespace frontend {
* 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(int id, LyXView & lyx_view);
-
- virtual ~WorkArea() {}
+ ///
+ WorkArea(Buffer & buffer, LyXView & lv);
- int const id() const { return id_; }
+ virtual ~WorkArea();
- void setBufferView(BufferView * buffer_view);
+ ///
+ void setLyXView(LyXView & lv) { lyx_view_ = &lv; }
///
BufferView & bufferView();
/// \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;
/// Process Key pressed event.
/// This needs to be public because it is accessed externally by GuiView.
- void processKeySym(KeySymbolPtr key, key_modifier::state state);
+ void processKeySym(KeySymbol const & key, KeyModifier mod);
+
+ /// 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,
- key_modifier::state = key_modifier::none);
+ 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
///
BufferView * buffer_view_;
-
- ///
- LyXView & lyx_view_;
///
- bool greyed_out_;
+ LyXView * lyx_view_;
private:
- ///
- int id_;
- ///
- void displayMessage(docstring const &);
- /// buffer messages signal connection
- boost::signals::connection message_connection_;
-
/// is the cursor currently displayed
bool cursor_visible_;