Introduce LFUN_PRINT.

[lyx.git] / src / frontends / xforms / XWorkArea.h

diff --git a/src/frontends/xforms/XWorkArea.h b/src/frontends/xforms/XWorkArea.h
index 5caf8076d8475eda517d767ffe227861adc1faeb..b1337d8a09f30ca0291c18d8e35d4de76b371fc4 100644 (file)
--- a/src/frontends/xforms/XWorkArea.h
+++ b/src/frontends/xforms/XWorkArea.h
@@ -1,138 +1,84 @@
 // -*- C++ -*-
 /**
  * \file XWorkArea.h
- * Copyright 1995-2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
  * \author unknown
- * \author John Levon <moz@compsoc.man.ac.uk>
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
  */
 
 #ifndef XWORKAREA_H
 #define XWORKAREA_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
+#include "frontends/WorkArea.h"
 #include "XPainter.h"
-#include "frontends/mouse_state.h"
-#include "frontends/key_state.h"
 
-#include <boost/signals/signal0.hpp>
-#include <boost/signals/signal1.hpp>
-#include <boost/signals/signal2.hpp>
-#include <boost/signals/signal3.hpp>
+#include "lyx_forms.h"
 
-#include FORMS_H_LOCATION
-#include <utility>
 
 ///
-class WorkArea {
+class XWorkArea : public WorkArea {
 public:
        ///
-       WorkArea(int xpos, int ypos, int width, int height);
-       ///
-       ~WorkArea();
-       ///
-       Painter & getPainter() { return painter_; }
-       ///
-       int workWidth() const { return work_area->w; }
-       ///
-       int workHeight() const { return work_area->h; }
-       ///
-       unsigned int width() const { return work_area->w + scrollbar->w; }
-       //unsigned int width() const { return backgroundbox->w + 15; }
-       ///
-       int xpos() const { return work_area->x; }
-       //int xpos() const { return backgroundbox->x; }
+       XWorkArea(int xpos, int ypos, int width, int height);
        ///
-       int ypos() const { return work_area->y; }
-       //int ypos() const { return backgroundbox->y; }
+       ~XWorkArea();
        ///
-       void resize(int xpos, int ypos, int width, int height);
+       virtual Painter & getPainter() { return painter_; }
        ///
-       void redraw() const {
-               fl_redraw_object(work_area);
-               fl_redraw_object(scrollbar);
-       }
+       virtual int workWidth() const { return work_area->w; }
        ///
-       void setFocus() const;
+       virtual int workHeight() const { return work_area->h; }
        ///
        Window getWin() const { return work_area->form->window; }
        ///
-       bool hasFocus() const { return work_area->focus; }
-       ///
-       bool visible() const { return work_area->form->visible; }
-       ///
-       void greyOut() const;
-        ///
-        void setScrollbarParams(int height, int pos, int line_height);
+       virtual void setScrollbarParams(int height, int pos, int line_height);
        ///
        Pixmap getPixmap() const { return workareapixmap; }
        /// xforms callback
        static int work_area_handler(FL_OBJECT *, int event,
                                     FL_Coord, FL_Coord,
                                     int /*key*/, void * xev);
- 
+
+       /// return x position of window
+       int xpos() const { return work_area->x; }
+       /// return y position of window
+       int ypos() const { return work_area->y; }
+
        /// xforms callback from scrollbar
        void scroll_cb();
        /// a selection exists
-       void haveSelection(bool) const;
-       ///
-       string const getClipboard() const;
-       ///
-       void putClipboard(string const &) const;
-       // Signals
+       virtual void haveSelection(bool) const;
        ///
-       boost::signal0<void> workAreaExpose;
+       virtual std::string const getClipboard() const;
        ///
-       boost::signal1<void, int> scrollDocView;
-       ///
-       boost::signal2<void, KeySym, key_modifier::state> workAreaKeyPress;
-       ///
-       boost::signal3<void, int, int, mouse_button::state> workAreaButtonPress;
-       ///
-       boost::signal3<void, int, int, mouse_button::state> workAreaButtonRelease;
-       ///
-       boost::signal3<void, int, int, mouse_button::state> workAreaMotionNotify;
-       ///
-       boost::signal0<void> workAreaFocus;
-       ///
-       boost::signal0<void> workAreaUnfocus;
-       ///
-       boost::signal3<void, int, int, mouse_button::state> workAreaDoubleClick;
-       ///
-       boost::signal3<void, int, int, mouse_button::state> workAreaTripleClick;
-       /// emitted when an X client has requested our selection
-       boost::signal0<void> selectionRequested;
-       /// emitted when another X client has stolen our selection
-       boost::signal0<void> selectionLost;
+       virtual void putClipboard(std::string const &) const;
 
        /// handles SelectionRequest X Event, to fill the clipboard
        int event_cb(XEvent * xev);
 private:
-       ///
-       void createPixmap(int, int);
+       /// generate the pixmap, and copy backing pixmap to it,
+       /// and send resize event if needed
+       void redraw(int, int);
 
-       ///
-       FL_OBJECT * backgroundbox;
-       ///
+       /// GC used for copying to the screen
+       GC copy_gc;
+
+       /// the workarea free object
        FL_OBJECT * work_area;
-       ///
+       /// the scrollbar objcet
        FL_OBJECT * scrollbar;
-       ///
-       mutable FL_OBJECT * splash_;
-       ///
-       mutable FL_OBJECT * splash_text_;
        /// The pixmap overlay on the workarea
        Pixmap workareapixmap;
-       ///
+       /// the xforms-specific painter
        XPainter painter_;
        /// if we call redraw with true needed for locking-insets
        bool screen_cleared;
        /// the current document's height (for scrollbar)
        int doc_height_;
 };
- 
+
 #endif // XWORKAREA_H