include/wx/accel.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/accel.h
   3 // Purpose:     wxAcceleratorEntry and wxAcceleratorTable classes
   4 // Author:      Julian Smart, Robert Roebling, Vadim Zeitlin
   5 // Modified by:
   6 // Created:     31.05.01 (extracted from other files)
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ACCEL_H_BASE_
  13 #define _WX_ACCEL_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_ACCEL
  18
  19 #include "wx/object.h"
  20
  21 class WXDLLEXPORT wxAcceleratorTable;
  22 class WXDLLEXPORT wxMenuItem;
  23 class WXDLLEXPORT wxKeyEvent;
  24
  25 // ----------------------------------------------------------------------------
  26 // constants
  27 // ----------------------------------------------------------------------------
  28
  29 // wxAcceleratorEntry flags
  30 enum
  31 {
  32     wxACCEL_NORMAL  = 0x0000,   // no modifiers
  33     wxACCEL_ALT     = 0x0001,   // hold Alt key down
  34     wxACCEL_CTRL    = 0x0002,   // hold Ctrl key down
  35     wxACCEL_SHIFT   = 0x0004    // hold Shift key down
  36 };
  37
  38 // ----------------------------------------------------------------------------
  39 // an entry in wxAcceleratorTable corresponds to one accelerator
  40 // ----------------------------------------------------------------------------
  41
  42 class WXDLLEXPORT wxAcceleratorEntry
  43 {
  44 public:
  45     wxAcceleratorEntry(int flags = 0, int keyCode = 0, int cmd = 0,
  46                        wxMenuItem *item = NULL)
  47         : m_flags(flags)
  48         , m_keyCode(keyCode)
  49         , m_command(cmd)
  50         , m_item(item)
  51         { }
  52
  53     wxAcceleratorEntry(const wxAcceleratorEntry& entry)
  54         : m_flags(entry.m_flags)
  55         , m_keyCode(entry.m_keyCode)
  56         , m_command(entry.m_command)
  57         , m_item(entry.m_item)
  58         { }
  59
  60     wxAcceleratorEntry& operator=(const wxAcceleratorEntry& entry)
  61     {
  62         Set(entry.m_flags, entry.m_keyCode, entry.m_command, entry.m_item);
  63         return *this;
  64     }
  65
  66     void Set(int flags, int keyCode, int cmd, wxMenuItem *item = NULL)
  67     {
  68         m_flags = flags;
  69         m_keyCode = keyCode;
  70         m_command = cmd;
  71         m_item = item;
  72     }
  73
  74     void SetMenuItem(wxMenuItem *item) { m_item = item; }
  75
  76     int GetFlags() const { return m_flags; }
  77     int GetKeyCode() const { return m_keyCode; }
  78     int GetCommand() const { return m_command; }
  79
  80     wxMenuItem *GetMenuItem() const { return m_item; }
  81
  82     bool operator==(const wxAcceleratorEntry& entry) const
  83     {
  84         return m_flags == entry.m_flags &&
  85                m_keyCode == entry.m_keyCode &&
  86                m_command == entry.m_command &&
  87                m_item == entry.m_item;
  88     }
  89
  90     bool operator!=(const wxAcceleratorEntry& entry) const
  91         { return !(*this == entry); }
  92
  93 #if defined(__WXMOTIF__)
  94     // Implementation use only
  95     bool MatchesEvent(const wxKeyEvent& event) const;
  96 #endif
  97
  98 private:
  99     int m_flags;    // combination of wxACCEL_XXX constants
 100     int m_keyCode;  // ASCII or virtual keycode
 101     int m_command;  // Command id to generate
 102
 103     // the menu item this entry corresponds to, may be NULL
 104     wxMenuItem *m_item;
 105
 106     // for compatibility with old code, use accessors now!
 107     friend class WXDLLEXPORT wxMenu;
 108 };
 109
 110 // ----------------------------------------------------------------------------
 111 // include wxAcceleratorTable class declaration, it is only used by the library
 112 // and so doesn't have any published user visible interface
 113 // ----------------------------------------------------------------------------
 114
 115 #if defined(__WXUNIVERSAL__)
 116     #include "wx/generic/accel.h"
 117 #elif defined(__WXMSW__)
 118     #include "wx/msw/accel.h"
 119 #elif defined(__WXMOTIF__)
 120     #include "wx/motif/accel.h"
 121 #elif defined(__WXGTK__)
 122     #include "wx/gtk/accel.h"
 123 #elif defined(__WXMAC__)
 124     #include "wx/mac/accel.h"
 125 #elif defined(__WXCOCOA__)
 126     #include "wx/generic/accel.h"
 127 #elif defined(__WXPM__)
 128     #include "wx/os2/accel.h"
 129 #endif
 130
 131 extern WXDLLEXPORT_DATA(wxAcceleratorTable) wxNullAcceleratorTable;
 132
 133 #endif // wxUSE_ACCEL
 134
 135 #endif
 136     // _WX_ACCEL_H_BASE_