src/gtk/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        accel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $id:$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "accel.h"
  12 #endif
  13
  14 #include "wx/accel.h"
  15
  16 #if wxUSE_ACCEL
  17
  18 #include <ctype.h>
  19
  20 //-----------------------------------------------------------------------------
  21 // wxAcceleratorTable
  22 //-----------------------------------------------------------------------------
  23
  24 class wxAccelRefData: public wxObjectRefData
  25 {
  26 public:
  27     wxAccelRefData();
  28
  29     wxList m_accels;
  30 };
  31
  32 wxAccelRefData::wxAccelRefData()
  33 {
  34     m_accels.DeleteContents( TRUE );
  35 }
  36
  37 //-----------------------------------------------------------------------------
  38
  39 #define M_ACCELDATA ((wxAccelRefData *)m_refData)
  40
  41 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable,wxObject)
  42
  43 wxAcceleratorTable::wxAcceleratorTable()
  44 {
  45 }
  46
  47 wxAcceleratorTable::wxAcceleratorTable( int n, wxAcceleratorEntry entries[] )
  48 {
  49     m_refData = new wxAccelRefData();
  50
  51     for (int i = 0; i < n; i++)
  52     {
  53         int flag    = entries[i].GetFlags();
  54         int keycode = entries[i].GetKeyCode();
  55         int command = entries[i].GetCommand();
  56         if ((keycode >= (int)'A') && (keycode <= (int)'Z')) keycode = (int)tolower( (char)keycode );
  57         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  58     }
  59 }
  60
  61 wxAcceleratorTable::~wxAcceleratorTable()
  62 {
  63 }
  64
  65 bool wxAcceleratorTable::Ok() const
  66 {
  67     return (m_refData != NULL);
  68 }
  69
  70 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  71 {
  72     if (!Ok()) return -1;
  73
  74     wxNode *node = M_ACCELDATA->m_accels.First();
  75     while (node)
  76     {
  77         wxAcceleratorEntry *entry = (wxAcceleratorEntry*)node->Data();
  78         if ((event.m_keyCode == entry->GetKeyCode()) &&
  79            (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  80            (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  81            (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown() || event.MetaDown()))
  82         {
  83             return entry->GetCommand();
  84         }
  85         node = node->Next();
  86     }
  87
  88     return -1;
  89 }
  90
  91 #endif