src/motif/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/accel.cpp
   3 // Purpose:     wxAcceleratorTable
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/accel.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/string.h"
  19     #include "wx/utils.h"
  20 #endif
  21
  22 #include <ctype.h>
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  25
  26 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  27 {
  28     friend class wxAcceleratorTable;
  29 public:
  30     wxAcceleratorRefData();
  31     virtual ~wxAcceleratorRefData();
  32
  33 public:
  34     int m_count;
  35     wxAcceleratorEntry* m_entries;
  36 };
  37
  38 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  39
  40 wxAcceleratorRefData::wxAcceleratorRefData()
  41 {
  42     m_count = 0;
  43     m_entries = NULL;
  44 }
  45
  46 wxAcceleratorRefData::~wxAcceleratorRefData()
  47 {
  48     wxDELETEA(m_entries);
  49     m_count = 0;
  50 }
  51
  52 wxAcceleratorTable::wxAcceleratorTable()
  53 {
  54     m_refData = NULL;
  55 }
  56
  57 wxAcceleratorTable::~wxAcceleratorTable()
  58 {
  59     // Data deleted in ~wxObject
  60 }
  61
  62 // Load from .rc resource
  63 wxAcceleratorTable::wxAcceleratorTable(const wxString& WXUNUSED(resource))
  64 {
  65     m_refData = new wxAcceleratorRefData;
  66 }
  67
  68 // Create from an array
  69 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  70 {
  71     wxAcceleratorRefData* data = new wxAcceleratorRefData;
  72     m_refData = data;
  73
  74     data->m_count = n;
  75     data->m_entries = new wxAcceleratorEntry[n];
  76     int i;
  77     for (i = 0; i < n; i++)
  78         data->m_entries[i] = entries[i];
  79
  80 }
  81
  82 bool wxAcceleratorTable::IsOk() const
  83 {
  84     return (m_refData != NULL);
  85 }
  86
  87 int wxAcceleratorTable::GetCount() const
  88 {
  89     return M_ACCELDATA->m_count;
  90 }
  91
  92 wxAcceleratorEntry* wxAcceleratorTable::GetEntries() const
  93 {
  94     return M_ACCELDATA->m_entries;
  95 }
  96
  97 // Implementation use only
  98 bool wxAcceleratorEntry::MatchesEvent(const wxKeyEvent& event) const
  99 {
 100     bool eventAltDown = event.AltDown();
 101     bool eventCtrlDown = event.ControlDown();
 102     bool eventShiftDown = event.ShiftDown();
 103     int  eventKeyCode = event.GetKeyCode();
 104
 105     bool accAltDown = ((GetFlags() & wxACCEL_ALT) == wxACCEL_ALT);
 106     bool accCtrlDown = ((GetFlags() & wxACCEL_CTRL) == wxACCEL_CTRL);
 107     bool accShiftDown = ((GetFlags() & wxACCEL_SHIFT) == wxACCEL_SHIFT);
 108     int  accKeyCode = GetKeyCode();
 109     int  accKeyCode2 = GetKeyCode();
 110     if (wxIsascii(accKeyCode2))
 111         accKeyCode2 = wxTolower(accKeyCode2);
 112
 113     return ((eventAltDown == accAltDown) && (eventCtrlDown == accCtrlDown) &&
 114         (eventShiftDown == accShiftDown) &&
 115         ((eventKeyCode == accKeyCode || eventKeyCode == accKeyCode2))) ;
 116 }