src/frontends/xforms/GuiImplementation.h

   1 // -*- C++ -*-
   2 /**
   3  * \file xforms/GuiImplementation.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Abdelrazak Younes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef GUI_IMPLEMENTATION_H
  13 #define GUI_IMPLEMENTATION_H
  14
  15 #include "frontends/Gui.h"
  16 #include "frontends/LyXView.h"
  17
  18 #include "xscreen.h"
  19 #include "XWorkArea.h"
  20
  21 #include "GuiClipboard.h"
  22 #include "GuiWorkArea.h"
  23
  24 #include <boost/shared_ptr.hpp>
  25
  26 #include <map>
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 typedef XScreen FScreen;
  32 typedef XWorkArea FWorkArea;
  33
  34 /**
  35  * The Gui class is the interface to all XForms components.
  36  */
  37 class GuiImplementation: public lyx::frontend::Gui
  38 {
  39 public:
  40         GuiImplementation(LyXView & owner): owner_(owner)
  41         {
  42         }
  43
  44         virtual ~GuiImplementation()
  45         {
  46         }
  47
  48         lyx::frontend::Clipboard& clipboard()
  49         {
  50                 return *clipboard_;
  51         }
  52
  53         int newWorkArea(int w, int h)
  54         {
  55                 old_work_area_.reset(new FWorkArea(owner_, w, h));
  56                 old_screen_.reset(new FScreen(*old_work_area_.get()));
  57                 work_area_.reset(new GuiWorkArea(owner_, w, h, old_screen_.get(), old_work_area_.get()));
  58                 clipboard_.reset(new GuiClipboard(old_work_area_.get()));
  59                 guiCursor().connect(work_area_.get());
  60         }
  61
  62         lyx::frontend::WorkArea& workArea(int id)
  63         {
  64                 return *work_area_;
  65         }
  66
  67         void destroyWorkArea(int id)
  68         {
  69                 clipboard_.reset();
  70                 work_area_.reset();
  71                 old_work_area_.reset();
  72                 old_screen_.reset();
  73         }
  74
  75 private:
  76         ///
  77         boost::shared_ptr<GuiClipboard> clipboard_;
  78         ///
  79         boost::shared_ptr<GuiWorkArea> work_area_;
  80         ///
  81         boost::shared_ptr<FWorkArea> old_work_area_;
  82         ///
  83         boost::shared_ptr<FScreen> old_screen_;
  84         ///
  85         LyXView & owner_;
  86 };
  87
  88 } // namespace frontend
  89 } // namespace lyx
  90
  91 #endif // GUI_IMPLEMENTATION_H