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 #include "wx/string.h"
  17 #include "wx/utils.h"
  18 #include <ctype.h>
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  21
  22 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  23 {
  24     friend class WXDLLEXPORT wxAcceleratorTable;
  25 public:
  26     wxAcceleratorRefData();
  27     ~wxAcceleratorRefData();
  28
  29 public:
  30     int m_count;
  31     wxAcceleratorEntry* m_entries;
  32 };
  33
  34 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  35
  36 wxAcceleratorRefData::wxAcceleratorRefData()
  37 {
  38     m_count = 0;
  39     m_entries = (wxAcceleratorEntry*) NULL;
  40 }
  41
  42 wxAcceleratorRefData::~wxAcceleratorRefData()
  43 {
  44     delete[] m_entries;
  45     m_entries = (wxAcceleratorEntry*) NULL;
  46     m_count = 0;
  47 }
  48
  49 wxAcceleratorTable::wxAcceleratorTable()
  50 {
  51     m_refData = (wxAcceleratorRefData*) NULL;
  52 }
  53
  54 wxAcceleratorTable::~wxAcceleratorTable()
  55 {
  56     // Data deleted in ~wxObject
  57 }
  58
  59 // Load from .rc resource
  60 wxAcceleratorTable::wxAcceleratorTable(const wxString& WXUNUSED(resource))
  61 {
  62     m_refData = new wxAcceleratorRefData;
  63 }
  64
  65 // Create from an array
  66 wxAcceleratorTable::wxAcceleratorTable(int n, const wxAcceleratorEntry entries[])
  67 {
  68     wxAcceleratorRefData* data = new wxAcceleratorRefData;
  69     m_refData = data;
  70
  71     data->m_count = n;
  72     data->m_entries = new wxAcceleratorEntry[n];
  73     int i;
  74     for (i = 0; i < n; i++)
  75         data->m_entries[i] = entries[i];
  76
  77 }
  78
  79 bool wxAcceleratorTable::Ok() const
  80 {
  81     return (m_refData != (wxAcceleratorRefData*) NULL);
  82 }
  83
  84 int wxAcceleratorTable::GetCount() const
  85 {
  86     return M_ACCELDATA->m_count;
  87 }
  88
  89 wxAcceleratorEntry* wxAcceleratorTable::GetEntries() const
  90 {
  91     return M_ACCELDATA->m_entries;
  92 }
  93
  94 // Implementation use only
  95 bool wxAcceleratorEntry::MatchesEvent(const wxKeyEvent& event) const
  96 {
  97     bool eventAltDown = event.AltDown();
  98     bool eventCtrlDown = event.ControlDown();
  99     bool eventShiftDown = event.ShiftDown();
 100     int  eventKeyCode = event.GetKeyCode();
 101
 102     bool accAltDown = ((GetFlags() & wxACCEL_ALT) == wxACCEL_ALT);
 103     bool accCtrlDown = ((GetFlags() & wxACCEL_CTRL) == wxACCEL_CTRL);
 104     bool accShiftDown = ((GetFlags() & wxACCEL_SHIFT) == wxACCEL_SHIFT);
 105     int  accKeyCode = GetKeyCode();
 106     int  accKeyCode2 = GetKeyCode();
 107     if (isascii(accKeyCode2))
 108         accKeyCode2 = tolower(accKeyCode2);
 109
 110     return ((eventAltDown == accAltDown) && (eventCtrlDown == accCtrlDown) &&
 111         (eventShiftDown == accShiftDown) &&
 112         ((eventKeyCode == accKeyCode || eventKeyCode == accKeyCode2))) ;
 113 }