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 "GuiSelection.h"
  23 #include "GuiWorkArea.h"
  24
  25 #include "BufferView.h"
  26
  27 #include <boost/shared_ptr.hpp>
  28
  29 namespace lyx {
  30 namespace frontend {
  31
  32 typedef QtView FView;
  33 typedef QScreen FScreen;
  34 typedef QWorkArea FWorkArea;
  35
  36 /**
  37  * The Gui class is the interface to all Qt3 components.
  38  */
  39 class GuiImplementation: public lyx::frontend::Gui
  40 {
  41 public:
  42         GuiImplementation()
  43         {
  44         }
  45
  46         virtual ~GuiImplementation()
  47         {
  48         }
  49
  50         lyx::frontend::Clipboard& clipboard()
  51         {
  52                 return clipboard_;
  53         }
  54
  55         lyx::frontend::Selection& selection()
  56         {
  57                 return *selection_;
  58         }
  59
  60         int newView(unsigned int /*w*/, unsigned int /*h*/)
  61         {
  62                 view_.reset(new FView(*this));
  63                 return 0;
  64         }
  65
  66
  67         LyXView& view(int /*id*/)
  68         {
  69                 return *view_;
  70         }
  71
  72
  73         void destroyView(int /*id*/)
  74         {
  75                 view_.reset();
  76         }
  77
  78         int newWorkArea(unsigned int w, unsigned int h, int /*view_id*/)
  79         {
  80                 old_work_area_.reset(new FWorkArea(*view_.get(), w, h));
  81                 old_screen_.reset(new FScreen(*old_work_area_.get()));
  82                 work_area_.reset(new GuiWorkArea(old_screen_.get(), old_work_area_.get()));
  83                 selection_.reset(new GuiSelection(old_work_area_.get()));
  84
  85                 // FIXME BufferView creation should be independant of WorkArea creation
  86                 buffer_views_[0].reset(new BufferView(view_.get()));
  87                 work_area_->setBufferView(buffer_views_[0].get());
  88                 view_->setWorkArea(work_area_.get());
  89                 return 0;
  90         }
  91
  92         lyx::frontend::WorkArea& workArea(int /*id*/)
  93         {
  94                 return *work_area_;
  95         }
  96
  97         void destroyWorkArea(int /*id*/)
  98         {
  99                 selection_.reset();
 100                 work_area_.reset();
 101                 old_work_area_.reset();
 102                 old_screen_.reset();
 103         }
 104
 105 private:
 106         ///
 107         GuiClipboard clipboard_;
 108         ///
 109         boost::shared_ptr<GuiSelection> selection_;
 110         ///
 111         boost::shared_ptr<GuiWorkArea> work_area_;
 112         ///
 113         boost::shared_ptr<FView> view_;
 114         ///
 115         boost::shared_ptr<FWorkArea> old_work_area_;
 116         ///
 117         boost::shared_ptr<FScreen> old_screen_;
 118 };
 119
 120 } // namespace frontend
 121 } // namespace lyx
 122
 123 #endif // GUI_IMPLEMENTATION_H