src/mac/carbon/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/accel.cpp
   3 // Purpose:     wxAcceleratorTable
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/accel.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/string.h"
  18 #endif
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  21
  22 // ----------------------------------------------------------------------------
  23 // wxAccelList: a list of wxAcceleratorEntries
  24 // ----------------------------------------------------------------------------
  25
  26 WX_DECLARE_LIST(wxAcceleratorEntry, wxAccelList);
  27 #include "wx/listimpl.cpp"
  28 WX_DEFINE_LIST(wxAccelList)
  29
  30 // ----------------------------------------------------------------------------
  31 // wxAccelRefData: the data used by wxAcceleratorTable
  32 // ----------------------------------------------------------------------------
  33
  34 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  35 {
  36     friend class WXDLLEXPORT wxAcceleratorTable;
  37 public:
  38     wxAcceleratorRefData();
  39     virtual ~wxAcceleratorRefData();
  40
  41     wxAccelList m_accels;
  42 };
  43
  44 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  45
  46 wxAcceleratorRefData::wxAcceleratorRefData()
  47     : m_accels()
  48 {
  49 }
  50
  51 wxAcceleratorRefData::~wxAcceleratorRefData()
  52 {
  53     WX_CLEAR_LIST( wxAccelList, m_accels );
  54 }
  55
  56 wxAcceleratorTable::wxAcceleratorTable()
  57 {
  58     m_refData = NULL;
  59 }
  60
  61 wxAcceleratorTable::~wxAcceleratorTable()
  62 {
  63 }
  64
  65 // Create from an array
  66 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  67 {
  68     m_refData = new wxAcceleratorRefData;
  69
  70     for (int i = 0; i < n; i++)
  71     {
  72         int flag    = entries[i].GetFlags();
  73         int keycode = entries[i].GetKeyCode();
  74         int command = entries[i].GetCommand();
  75         if ((keycode >= (int)'a') && (keycode <= (int)'z')) keycode = (int)toupper( (char)keycode );
  76         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  77     }
  78 }
  79
  80 bool wxAcceleratorTable::Ok() const
  81 {
  82     return (m_refData != NULL);
  83 }
  84
  85 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  86 {
  87     if (!Ok()) return -1;
  88
  89     wxAccelList::compatibility_iterator node = M_ACCELDATA->m_accels.GetFirst();
  90     while (node)
  91     {
  92         wxAcceleratorEntry *entry = node->GetData();
  93         if ((event.m_keyCode == entry->GetKeyCode()) &&
  94            (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  95            (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  96            (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown()) &&
  97            (((entry->GetFlags() & wxACCEL_CMD) == 0) || event.CmdDown()))
  98         {
  99             return entry->GetCommand();
 100         }
 101         node = node->GetNext();
 102     }
 103
 104     return -1;
 105 }