src/osx/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/accel.cpp
   3 // Purpose:     wxAcceleratorTable
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_ACCEL
  14
  15 #include "wx/accel.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/string.h"
  19 #endif
  20
  21 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  22
  23 // ----------------------------------------------------------------------------
  24 // wxAccelList: a list of wxAcceleratorEntries
  25 // ----------------------------------------------------------------------------
  26
  27 WX_DECLARE_LIST(wxAcceleratorEntry, wxAccelList);
  28 #include "wx/listimpl.cpp"
  29 WX_DEFINE_LIST(wxAccelList)
  30
  31 // ----------------------------------------------------------------------------
  32 // wxAccelRefData: the data used by wxAcceleratorTable
  33 // ----------------------------------------------------------------------------
  34
  35 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  36 {
  37     friend class wxAcceleratorTable;
  38 public:
  39     wxAcceleratorRefData();
  40     virtual ~wxAcceleratorRefData();
  41
  42     wxAccelList m_accels;
  43 };
  44
  45 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  46
  47 wxAcceleratorRefData::wxAcceleratorRefData()
  48     : m_accels()
  49 {
  50 }
  51
  52 wxAcceleratorRefData::~wxAcceleratorRefData()
  53 {
  54     WX_CLEAR_LIST( wxAccelList, m_accels );
  55 }
  56
  57 wxAcceleratorTable::wxAcceleratorTable()
  58 {
  59     m_refData = NULL;
  60 }
  61
  62 wxAcceleratorTable::~wxAcceleratorTable()
  63 {
  64 }
  65
  66 // Create from an array
  67 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  68 {
  69     m_refData = new wxAcceleratorRefData;
  70
  71     for (int i = 0; i < n; i++)
  72     {
  73         int flag    = entries[i].GetFlags();
  74         int keycode = entries[i].GetKeyCode();
  75         int command = entries[i].GetCommand();
  76         if ((keycode >= (int)'a') && (keycode <= (int)'z')) keycode = (int)toupper( (char)keycode );
  77         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  78     }
  79 }
  80
  81 bool wxAcceleratorTable::IsOk() const
  82 {
  83     return (m_refData != NULL);
  84 }
  85
  86 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  87 {
  88     if (!IsOk()) return -1;
  89
  90     wxAccelList::compatibility_iterator node = M_ACCELDATA->m_accels.GetFirst();
  91     while (node)
  92     {
  93         wxAcceleratorEntry *entry = node->GetData();
  94         if ((event.m_keyCode == entry->GetKeyCode()) &&
  95            (((entry->GetFlags() & wxACCEL_RAW_CTRL) != 0) == event.RawControlDown()) &&
  96            (((entry->GetFlags() & wxACCEL_SHIFT) != 0) == event.ShiftDown()) &&
  97            (((entry->GetFlags() & wxACCEL_ALT) != 0) == event.AltDown()) &&
  98            (((entry->GetFlags() & wxACCEL_CTRL) != 0) == event.ControlDown()))
  99         {
 100             return entry->GetCommand();
 101         }
 102         node = node->GetNext();
 103     }
 104
 105     return -1;
 106 }
 107
 108 #endif // wxUSE_ACCEL