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