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
  28   wxAccelRefData(void);
  29
  30   wxList m_accels;
  31 };
  32
  33 wxAccelRefData::wxAccelRefData(void)
  34 {
  35     m_accels.DeleteContents( TRUE );
  36 }
  37
  38 //-----------------------------------------------------------------------------
  39
  40 #define M_ACCELDATA ((wxAccelRefData *)m_refData)
  41
  42 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable,wxObject)
  43
  44 wxAcceleratorTable::wxAcceleratorTable()
  45 {
  46 }
  47
  48 wxAcceleratorTable::wxAcceleratorTable( int n, wxAcceleratorEntry entries[] )
  49 {
  50     m_refData = new wxAccelRefData();
  51
  52     for (int i = 0; i < n; i++)
  53     {
  54         int flag    = entries[i].GetFlags();
  55         int keycode = entries[i].GetKeyCode();
  56         int command = entries[i].GetCommand();
  57         if ((keycode >= (int)'A') && (keycode <= (int)'Z')) keycode = (int)tolower( (char)keycode );
  58         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  59     }
  60 }
  61
  62 wxAcceleratorTable::~wxAcceleratorTable()
  63 {
  64 }
  65
  66 bool wxAcceleratorTable::Ok() const
  67 {
  68     return (m_refData != NULL);
  69 }
  70
  71 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  72 {
  73     if (!Ok()) return -1;
  74
  75     wxNode *node = M_ACCELDATA->m_accels.First();
  76     while (node)
  77     {
  78         wxAcceleratorEntry *entry = (wxAcceleratorEntry*)node->Data();
  79         if ((event.m_keyCode == entry->GetKeyCode()) &&
  80            (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  81            (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  82            (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown() || event.MetaDown()))
  83         {
  84             return entry->GetCommand();
  85         }
  86         node = node->Next();
  87     }
  88
  89     return -1;
  90 }
  91
  92 #endif