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