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