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
  17 #include "QtView.h"
  18 #include "qscreen.h"
  19 #include "QWorkArea.h"
  20
  21 #include "GuiClipboard.h"
  22 #include "GuiWorkArea.h"
  23
  24 #include "BufferView.h"
  25
  26 #include <boost/shared_ptr.hpp>
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 typedef QtView FView;
  32 typedef QScreen FScreen;
  33 typedef QWorkArea FWorkArea;
  34
  35 /**
  36  * The Gui class is the interface to all Qt3 components.
  37  */
  38 class GuiImplementation: public lyx::frontend::Gui
  39 {
  40 public:
  41         GuiImplementation()
  42         {
  43         }
  44
  45         virtual ~GuiImplementation()
  46         {
  47         }
  48
  49         lyx::frontend::Clipboard& clipboard()
  50         {
  51                 return *clipboard_;
  52         }
  53
  54         int newView(unsigned int /*w*/, unsigned int /*h*/)
  55         {
  56                 view_.reset(new FView(*this));
  57                 return 0;
  58         }
  59
  60
  61         LyXView& view(int /*id*/)
  62         {
  63                 return *view_;
  64         }
  65
  66
  67         void destroyView(int /*id*/)
  68         {
  69                 view_.reset();
  70         }
  71
  72         int newWorkArea(unsigned int w, unsigned int h, int /*view_id*/)
  73         {
  74                 old_work_area_.reset(new FWorkArea(*view_.get(), w, h));
  75                 old_screen_.reset(new FScreen(*old_work_area_.get()));
  76                 work_area_.reset(new GuiWorkArea(old_screen_.get(), old_work_area_.get()));
  77                 clipboard_.reset(new GuiClipboard(old_work_area_.get()));
  78                 guiCursor().connect(work_area_.get());
  79
  80                 // FIXME BufferView creation should be independant of WorkArea creation
  81                 buffer_views_[0].reset(new BufferView(view_.get(), work_area_.get()));
  82                 work_area_->setBufferView(buffer_views_[0].get());
  83                 view_->setBufferView(buffer_views_[0].get());
  84                 return 0;
  85         }
  86
  87         lyx::frontend::WorkArea& workArea(int /*id*/)
  88         {
  89                 return *work_area_;
  90         }
  91
  92         void destroyWorkArea(int /*id*/)
  93         {
  94                 clipboard_.reset();
  95                 work_area_.reset();
  96                 old_work_area_.reset();
  97                 old_screen_.reset();
  98         }
  99
 100 private:
 101         ///
 102         boost::shared_ptr<GuiClipboard> clipboard_;
 103         ///
 104         boost::shared_ptr<GuiWorkArea> work_area_;
 105         ///
 106         boost::shared_ptr<FView> view_;
 107         ///
 108         boost::shared_ptr<FWorkArea> old_work_area_;
 109         ///
 110         boost::shared_ptr<FScreen> old_screen_;
 111 };
 112
 113 } // namespace frontend
 114 } // namespace lyx
 115
 116 #endif // GUI_IMPLEMENTATION_H