headers/os/app/Cursor.h

   1 /*
   2  * Copyright 2006-2009, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _CURSOR_H
   6 #define _CURSOR_H
   7
   8
   9 #include <Archivable.h>
  10 #include <InterfaceDefs.h>
  11
  12
  13 enum BCursorID {
  14         B_CURSOR_ID_SYSTEM_DEFAULT                                      = 1,
  15
  16         B_CURSOR_ID_CONTEXT_MENU                                        = 3,
  17         B_CURSOR_ID_COPY                                                        = 4,
  18         B_CURSOR_ID_CREATE_LINK                                         = 29,
  19         B_CURSOR_ID_CROSS_HAIR                                          = 5,
  20         B_CURSOR_ID_FOLLOW_LINK                                         = 6,
  21         B_CURSOR_ID_GRAB                                                        = 7,
  22         B_CURSOR_ID_GRABBING                                            = 8,
  23         B_CURSOR_ID_HELP                                                        = 9,
  24         B_CURSOR_ID_I_BEAM                                                      = 2,
  25         B_CURSOR_ID_I_BEAM_HORIZONTAL                           = 10,
  26         B_CURSOR_ID_MOVE                                                        = 11,
  27         B_CURSOR_ID_NO_CURSOR                                           = 12,
  28         B_CURSOR_ID_NOT_ALLOWED                                         = 13,
  29         B_CURSOR_ID_PROGRESS                                            = 14,
  30         B_CURSOR_ID_RESIZE_NORTH                                        = 15,
  31         B_CURSOR_ID_RESIZE_EAST                                         = 16,
  32         B_CURSOR_ID_RESIZE_SOUTH                                        = 17,
  33         B_CURSOR_ID_RESIZE_WEST                                         = 18,
  34         B_CURSOR_ID_RESIZE_NORTH_EAST                           = 19,
  35         B_CURSOR_ID_RESIZE_NORTH_WEST                           = 20,
  36         B_CURSOR_ID_RESIZE_SOUTH_EAST                           = 21,
  37         B_CURSOR_ID_RESIZE_SOUTH_WEST                           = 22,
  38         B_CURSOR_ID_RESIZE_NORTH_SOUTH                          = 23,
  39         B_CURSOR_ID_RESIZE_EAST_WEST                            = 24,
  40         B_CURSOR_ID_RESIZE_NORTH_EAST_SOUTH_WEST        = 25,
  41         B_CURSOR_ID_RESIZE_NORTH_WEST_SOUTH_EAST        = 26,
  42         B_CURSOR_ID_ZOOM_IN                                                     = 27,
  43         B_CURSOR_ID_ZOOM_OUT                                            = 28
  44 };
  45
  46
  47 class BCursor : BArchivable {
  48 public:
  49                                                                 BCursor(const void* cursorData);
  50                                                                 BCursor(const BCursor& other);
  51                                                                 BCursor(BCursorID id);
  52                                                                 BCursor(BMessage* data);
  53         virtual ~BCursor();
  54
  55         virtual status_t                        Archive(BMessage* archive,
  56                                                                         bool deep = true) const;
  57         static  BArchivable*            Instantiate(BMessage* archive);
  58
  59                         BCursor&                        operator=(const BCursor& other);
  60                         bool                            operator==(const BCursor& other) const;
  61                         bool                            operator!=(const BCursor& other) const;
  62
  63 private:
  64         virtual status_t                        Perform(perform_code d, void* arg);
  65
  66         virtual void                            _ReservedCursor1();
  67         virtual void                            _ReservedCursor2();
  68         virtual void                            _ReservedCursor3();
  69         virtual void                            _ReservedCursor4();
  70
  71                         void                            _FreeCursorData();
  72
  73 private:
  74         friend class BApplication;
  75         friend class BView;
  76
  77                         int32                           fServerToken;
  78                         bool                            fNeedToFree;
  79
  80                         bool                            _reservedWasPendingViewCursor;
  81                                 // Probably bogus because of padding.
  82                         uint32                          _reserved[6];
  83 };
  84
  85 #endif  // _CURSOR_H