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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "accel.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/accel.h"
  19 #include "wx/string.h"
  20
  21 #if !USE_SHARED_LIBRARIES
  22 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  23 #endif
  24
  25 // ----------------------------------------------------------------------------
  26 // wxAccelList: a list of wxAcceleratorEntries
  27 // ----------------------------------------------------------------------------
  28
  29 WX_DECLARE_LIST(wxAcceleratorEntry, wxAccelList);
  30 #include "wx/listimpl.cpp"
  31 WX_DEFINE_LIST(wxAccelList);
  32
  33 // ----------------------------------------------------------------------------
  34 // wxAccelRefData: the data used by wxAcceleratorTable
  35 // ----------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  38 {
  39     friend class WXDLLEXPORT wxAcceleratorTable;
  40 public:
  41     wxAcceleratorRefData();
  42     ~wxAcceleratorRefData();
  43
  44     wxAccelList m_accels;
  45 };
  46
  47 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  48
  49 wxAcceleratorRefData::wxAcceleratorRefData()
  50     : m_accels()
  51 {
  52 }
  53
  54 wxAcceleratorRefData::~wxAcceleratorRefData()
  55 {
  56     WX_CLEAR_LIST( wxAccelList, m_accels );
  57 }
  58
  59 wxAcceleratorTable::wxAcceleratorTable()
  60 {
  61     m_refData = NULL;
  62 }
  63
  64 wxAcceleratorTable::~wxAcceleratorTable()
  65 {
  66 }
  67
  68 // Create from an array
  69 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  70 {
  71     m_refData = new wxAcceleratorRefData;
  72
  73     for (int i = 0; i < n; i++)
  74     {
  75         int flag    = entries[i].GetFlags();
  76         int keycode = entries[i].GetKeyCode();
  77         int command = entries[i].GetCommand();
  78         if ((keycode >= (int)'a') && (keycode <= (int)'z')) keycode = (int)toupper( (char)keycode );
  79         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  80     }
  81 }
  82
  83 bool wxAcceleratorTable::Ok() const
  84 {
  85     return (m_refData != NULL);
  86 }
  87
  88 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  89 {
  90     if (!Ok()) return -1;
  91
  92     wxAccelList::compatibility_iterator node = M_ACCELDATA->m_accels.GetFirst();
  93     while (node)
  94     {
  95         wxAcceleratorEntry *entry = node->GetData();
  96         if ((event.m_keyCode == entry->GetKeyCode()) &&
  97            (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  98            (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  99            (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown() || event.MetaDown()))
 100         {
 101             return entry->GetCommand();
 102         }
 103         node = node->GetNext();
 104     }
 105
 106     return -1;
 107 }
 108
 109