Keyboard.cpp

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  Keyboard.cpp
 
  Dominic Mazzoni
  Brian Gunlogson
 
**********************************************************************/
 
 
#include "Keyboard.h"
 
#include <wx/event.h>
 
NormalizedKeyString::NormalizedKeyString( const wxString & key )
   : NormalizedKeyStringBase( key )
{
#if defined(__WXMAC__)
   wxString newkey;
   wxString temp = key;
 
   // PRL:  This is needed to parse older preference files.
   temp.Replace(wxT("XCtrl+"), wxT("Control+"));
 
   // PRL:  RawCtrl is the proper replacement for Control, when formatting
   // wxMenuItem, so that wxWidgets shows ^ in the menu.  It is written into
   // NEW preference files (2.2.0 and later).
   temp.Replace(wxT("RawCtrl+"), wxT("Control+"));
   temp.Replace(wxT("Ctrl+"), wxT("Command+"));
 
   if (temp.Contains(wxT("Control+"))) {
      newkey += wxT("RawCtrl+");
   }
 
   if (temp.Contains(wxT("Alt+")) || temp.Contains(wxT("Option+"))) {
      newkey += wxT("Alt+");
   }
 
   if (temp.Contains(wxT("Shift+"))) {
      newkey += wxT("Shift+");
   }
 
   if (temp.Contains(wxT("Command+"))) {
      newkey += wxT("Ctrl+");
   }
 
   (NormalizedKeyStringBase&)*this =
      newkey + temp.AfterLast(wxT('+'));
#else
   (NormalizedKeyStringBase&)*this = key;
#endif
}
 
wxString NormalizedKeyString::Display(bool usesSpecialChars) const
{
   (void)usesSpecialChars;//compiler food
   // using GET to manipulate key string as needed for macOS differences
   // in displaying of it
   auto newkey = this->GET();
#if defined(__WXMAC__)
 
   if (!usesSpecialChars) {
      // Compose user-visible keystroke names, all ASCII
      newkey.Replace(wxT("RawCtrl+"), wxT("Control+"));
      newkey.Replace(wxT("Alt+"), wxT("Option+"));
      newkey.Replace(wxT("Ctrl+"), wxT("Command+"));
   }
   else {
      // Compose user-visible keystroke names, with special characters
      newkey.Replace(wxT("Shift+"), wxT("\u21e7"));
      newkey.Replace(wxT("RawCtrl+"), '^');
      newkey.Replace(wxT("Alt+"), wxT("\u2325"));
      newkey.Replace(wxT("Ctrl+"), wxT("\u2318"));
   }
 
#endif
 
   return newkey;
}