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