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