src/frontends/qt3/GuiImplementation.h

   1 // -*- C++ -*-
   2 /**
   3  * \file qt3/Gui.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 "qscreen.h"
  19 #include "QWorkArea.h"
  20
  21 #include "GuiClipboard.h"
  22 #include "GuiWorkArea.h"
  23
  24 #include <boost/shared_ptr.hpp>
  25
  26 namespace lyx {
  27 namespace frontend {
  28
  29 typedef QScreen FScreen;
  30 typedef QWorkArea FWorkArea;
  31
  32 /**
  33  * The Gui class is the interface to all Qt3 components.
  34  */
  35 class GuiImplementation: public lyx::frontend::Gui
  36 {
  37 public:
  38         GuiImplementation(LyXView & owner): owner_(owner)
  39         {
  40         }
  41
  42         virtual ~GuiImplementation()
  43         {
  44         }
  45
  46         lyx::frontend::Clipboard& clipboard()
  47         {
  48                 return *clipboard_;
  49         }
  50
  51         int newWorkArea(int w, int h)
  52         {
  53                 old_work_area_.reset(new FWorkArea(owner_, w, h));
  54                 old_screen_.reset(new FScreen(*old_work_area_.get()));
  55                 work_area_.reset(new GuiWorkArea(owner_, w, h, old_screen_.get(), old_work_area_.get()));
  56                 clipboard_.reset(new GuiClipboard(old_work_area_.get()));
  57                 guiCursor().connect(work_area_.get());
  58                 return 0;
  59         }
  60
  61         lyx::frontend::WorkArea& workArea(int id)
  62         {
  63                 return *work_area_;
  64         }
  65
  66         void destroyWorkArea(int id)
  67         {
  68                 clipboard_.reset();
  69                 work_area_.reset();
  70                 old_work_area_.reset();
  71                 old_screen_.reset();
  72         }
  73
  74 private:
  75         ///
  76         boost::shared_ptr<GuiClipboard> clipboard_;
  77         ///
  78         boost::shared_ptr<GuiWorkArea> work_area_;
  79         ///
  80         boost::shared_ptr<FWorkArea> old_work_area_;
  81         ///
  82         boost::shared_ptr<FScreen> old_screen_;
  83         ///
  84         LyXView & owner_;
  85 };
  86
  87 } // namespace frontend
  88 } // namespace lyx
  89
  90 #endif // GUI_IMPLEMENTATION_H