src/mac/carbon/accel.cpp

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