src/gtk/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        accel.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // 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 #include <ctype.h>
  17
  18 //-----------------------------------------------------------------------------
  19 // wxAcceleratorTable
  20 //-----------------------------------------------------------------------------
  21
  22 class wxAccelRefData: public wxObjectRefData
  23 {
  24   public:
  25
  26     wxAccelRefData(void);
  27     ~wxAccelRefData(void);
  28
  29     wxList m_accels;
  30 };
  31
  32 wxAccelRefData::wxAccelRefData(void)
  33 {
  34 }
  35
  36 wxAccelRefData::~wxAccelRefData(void)
  37 {
  38   wxNode *node = m_accels.First();
  39   while (node)
  40   {
  41     wxAcceleratorEntry *entry = (wxAcceleratorEntry *)node->Data();
  42     delete entry;
  43     node = node->Next();
  44   }
  45 }
  46
  47 //-----------------------------------------------------------------------------
  48
  49 #define M_ACCELDATA ((wxAccelRefData *)m_refData)
  50
  51 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable,wxObject)
  52
  53 wxAcceleratorTable::wxAcceleratorTable()
  54 {
  55   m_refData = new wxAccelRefData();
  56 }
  57
  58 wxAcceleratorTable::wxAcceleratorTable( int n, wxAcceleratorEntry entries[] )
  59 {
  60   m_refData = new wxAccelRefData();
  61   for (int i = 0; i < n; i++)
  62   {
  63     int flag    = entries[i].GetFlags();
  64     int keycode = entries[i].GetKeyCode();
  65     int command = entries[i].GetCommand();
  66     if ((keycode >= (int)'A') && (keycode <= (int)'Z')) keycode = (int)tolower( (char)keycode );
  67     M_ACCELDATA->m_accels.Append( (wxObject*) new wxAcceleratorEntry( flag, keycode, command ) );
  68   }
  69 }
  70
  71 wxAcceleratorTable::~wxAcceleratorTable()
  72 {
  73 }
  74
  75 bool wxAcceleratorTable::Ok() const
  76 {
  77   return (m_refData != NULL);
  78 }
  79
  80 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  81 {
  82   wxNode *node = M_ACCELDATA->m_accels.First();
  83   while (node)
  84   {
  85     wxAcceleratorEntry *entry = (wxAcceleratorEntry*)node->Data();
  86     if ((event.m_keyCode == entry->GetKeyCode()) &&
  87         (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  88         (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  89         (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown() || event.MetaDown()))
  90       return entry->GetCommand();
  91     node = node->Next();
  92   }
  93
  94   return -1;
  95 }
  96