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 = (wxAcceleratorEntry*) NULL;
  44 }
  45
  46 wxAcceleratorRefData::~wxAcceleratorRefData()
  47 {
  48     delete[] m_entries;
  49     m_entries = (wxAcceleratorEntry*) NULL;
  50     m_count = 0;
  51 }
  52
  53 wxAcceleratorTable::wxAcceleratorTable()
  54 {
  55     m_refData = (wxAcceleratorRefData*) NULL;
  56 }
  57
  58 wxAcceleratorTable::~wxAcceleratorTable()
  59 {
  60     // Data deleted in ~wxObject
  61 }
  62
  63 // Load from .rc resource
  64 wxAcceleratorTable::wxAcceleratorTable(const wxString& WXUNUSED(resource))
  65 {
  66     m_refData = new wxAcceleratorRefData;
  67 }
  68
  69 // Create from an array
  70 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  71 {
  72     wxAcceleratorRefData* data = new wxAcceleratorRefData;
  73     m_refData = data;
  74
  75     data->m_count = n;
  76     data->m_entries = new wxAcceleratorEntry[n];
  77     int i;
  78     for (i = 0; i < n; i++)
  79         data->m_entries[i] = entries[i];
  80
  81 }
  82
  83 bool wxAcceleratorTable::IsOk() const
  84 {
  85     return (m_refData != (wxAcceleratorRefData*) NULL);
  86 }
  87
  88 int wxAcceleratorTable::GetCount() const
  89 {
  90     return M_ACCELDATA->m_count;
  91 }
  92
  93 wxAcceleratorEntry* wxAcceleratorTable::GetEntries() const
  94 {
  95     return M_ACCELDATA->m_entries;
  96 }
  97
  98 // Implementation use only
  99 bool wxAcceleratorEntry::MatchesEvent(const wxKeyEvent& event) const
 100 {
 101     bool eventAltDown = event.AltDown();
 102     bool eventCtrlDown = event.ControlDown();
 103     bool eventShiftDown = event.ShiftDown();
 104     int  eventKeyCode = event.GetKeyCode();
 105
 106     bool accAltDown = ((GetFlags() & wxACCEL_ALT) == wxACCEL_ALT);
 107     bool accCtrlDown = ((GetFlags() & wxACCEL_CTRL) == wxACCEL_CTRL);
 108     bool accShiftDown = ((GetFlags() & wxACCEL_SHIFT) == wxACCEL_SHIFT);
 109     int  accKeyCode = GetKeyCode();
 110     int  accKeyCode2 = GetKeyCode();
 111     if (isascii(accKeyCode2))
 112         accKeyCode2 = tolower(accKeyCode2);
 113
 114     return ((eventAltDown == accAltDown) && (eventCtrlDown == accCtrlDown) &&
 115         (eventShiftDown == accShiftDown) &&
 116         ((eventKeyCode == accKeyCode || eventKeyCode == accKeyCode2))) ;
 117 }