src/gtk1/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
  50     for (int i = 0; i < n; i++)
  51     {
  52         int flag    = entries[i].GetFlags();
  53         int keycode = entries[i].GetKeyCode();
  54         int command = entries[i].GetCommand();
  55         if ((keycode >= (int)'A') && (keycode <= (int)'Z')) keycode = (int)tolower( (char)keycode );
  56         M_ACCELDATA->m_accels.Append( new wxAcceleratorEntry( flag, keycode, command ) );
  57     }
  58 }
  59
  60 wxAcceleratorTable::~wxAcceleratorTable()
  61 {
  62 }
  63
  64 bool wxAcceleratorTable::Ok() const
  65 {
  66     return (m_refData != NULL);
  67 }
  68
  69 int wxAcceleratorTable::GetCommand( wxKeyEvent &event )
  70 {
  71     if (!Ok()) return -1;
  72
  73     wxNode *node = M_ACCELDATA->m_accels.First();
  74     while (node)
  75     {
  76         wxAcceleratorEntry *entry = (wxAcceleratorEntry*)node->Data();
  77         if ((event.m_keyCode == entry->GetKeyCode()) &&
  78            (((entry->GetFlags() & wxACCEL_CTRL) == 0) || event.ControlDown()) &&
  79            (((entry->GetFlags() & wxACCEL_SHIFT) == 0) || event.ShiftDown()) &&
  80            (((entry->GetFlags() & wxACCEL_ALT) == 0) || event.AltDown() || event.MetaDown()))
  81         {
  82             return entry->GetCommand();
  83         }
  84         node = node->Next();
  85     }
  86
  87     return -1;
  88 }
  89