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

diff --git a/src/frontends/WorkArea.h b/src/frontends/WorkArea.h
index a3751bf52ebdc1ff0837da60b0f50b3bac72dd85..dcf5fc40ba45bb4af36bcfe16ef4af94e310f5f1 100644 (file)
--- a/src/frontends/WorkArea.h
+++ b/src/frontends/WorkArea.h
@@ -1,2 +1,70 @@
-// temporary
-#include "frontends/xforms/XWorkArea.h"
+// -*- C++ -*-
+/**
+ * \file WorkArea.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author unknown
+ * \author John Levon
+ * \author Abdelrazak Younes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef BASE_WORKAREA_H
+#define BASE_WORKAREA_H
+
+#include "frontends/KeyModifier.h"
+#include "frontends/LyXView.h"
+
+namespace lyx {
+
+class BufferView;
+class KeySymbol;
+
+namespace frontend {
+
+/**
+ * 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.
+ */
+class WorkArea
+{
+public:
+       ///
+       WorkArea() : lyx_view_(0) {}
+       ///
+       virtual ~WorkArea() {}
+
+       /// redraw the screen, without using existing pixmap
+       virtual void redraw() = 0;
+
+       /// Process Key pressed event.
+       /// This needs to be public because it is accessed externally by GuiView.
+       virtual void processKeySym(KeySymbol const & key, KeyModifier mod) = 0;
+
+       /// Return the LyXView this workArea belongs to
+       LyXView const & view() const { return *lyx_view_; }
+       LyXView & view() { return *lyx_view_; }
+
+       /// close this work area.
+       /// Slot for Buffer::closing signal.
+       virtual void close() = 0;
+       /// This function is called when the buffer readonly status change.
+       virtual void setReadOnly(bool) = 0;
+
+       /// Update window titles of all users.
+       virtual void updateWindowTitle() = 0;
+
+private:
+
+       LyXView * lyx_view_;
+};
+
+} // namespace frontend
+} // namespace lyx
+
+#endif // BASE_WORKAREA_H