src/motif/accel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  13 #pragma implementation "accel.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/accel.h"
  18 #include "wx/string.h"
  19 #include "wx/utils.h"
  20 #include <ctype.h>
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
  23
  24 class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
  25 {
  26     friend class WXDLLEXPORT wxAcceleratorTable;
  27 public:
  28     wxAcceleratorRefData();
  29     ~wxAcceleratorRefData();
  30
  31 public:
  32     int m_count;
  33     wxAcceleratorEntry* m_entries;
  34 };
  35
  36 #define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
  37
  38 wxAcceleratorRefData::wxAcceleratorRefData()
  39 {
  40     m_count = 0;
  41     m_entries = (wxAcceleratorEntry*) NULL;
  42 }
  43
  44 wxAcceleratorRefData::~wxAcceleratorRefData()
  45 {
  46     delete[] m_entries;
  47     m_entries = (wxAcceleratorEntry*) NULL;
  48     m_count = 0;
  49 }
  50
  51 wxAcceleratorTable::wxAcceleratorTable()
  52 {
  53     m_refData = (wxAcceleratorRefData*) NULL;
  54 }
  55
  56 wxAcceleratorTable::~wxAcceleratorTable()
  57 {
  58     // Data deleted in ~wxObject
  59 }
  60
  61 // Load from .rc resource
  62 wxAcceleratorTable::wxAcceleratorTable(const wxString& WXUNUSED(resource))
  63 {
  64     m_refData = new wxAcceleratorRefData;
  65 }
  66
  67 // Create from an array
  68 wxAcceleratorTable::wxAcceleratorTable(int n, wxAcceleratorEntry entries[])
  69 {
  70     wxAcceleratorRefData* data = new wxAcceleratorRefData;
  71     m_refData = data;
  72
  73     data->m_count = n;
  74     data->m_entries = new wxAcceleratorEntry[n];
  75     int i;
  76     for (i = 0; i < n; i++)
  77         data->m_entries[i] = entries[i];
  78
  79 }
  80
  81 bool wxAcceleratorTable::Ok() const
  82 {
  83     return (m_refData != (wxAcceleratorRefData*) NULL);
  84 }
  85
  86 int wxAcceleratorTable::GetCount() const
  87 {
  88     return M_ACCELDATA->m_count;
  89 }
  90
  91 wxAcceleratorEntry* wxAcceleratorTable::GetEntries() const
  92 {
  93     return M_ACCELDATA->m_entries;
  94 }
  95
  96 // Implementation use only
  97 bool wxAcceleratorEntry::MatchesEvent(const wxKeyEvent& event) const
  98 {
  99     bool eventAltDown = event.AltDown();
 100     bool eventCtrlDown = event.ControlDown();
 101     bool eventShiftDown = event.ShiftDown();
 102     int  eventKeyCode = event.KeyCode();
 103
 104     bool accAltDown = ((GetFlags() & wxACCEL_ALT) == wxACCEL_ALT);
 105     bool accCtrlDown = ((GetFlags() & wxACCEL_CTRL) == wxACCEL_CTRL);
 106     bool accShiftDown = ((GetFlags() & wxACCEL_SHIFT) == wxACCEL_SHIFT);
 107     int  accKeyCode = GetKeyCode();
 108     int  accKeyCode2 = GetKeyCode();
 109     if (isascii(accKeyCode2))
 110         accKeyCode2 = tolower(accKeyCode2);
 111
 112     return ((eventAltDown == accAltDown) && (eventCtrlDown == accCtrlDown) &&
 113         (eventShiftDown == accShiftDown) &&
 114         ((eventKeyCode == accKeyCode || eventKeyCode == accKeyCode2))) ;
 115 }
 116