headers/private/interface/ToolTipManager.h

   1 /*
   2  * Copyright 2009, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _TOOL_TIP_MANAGER_H
   6 #define _TOOL_TIP_MANAGER_H
   7
   8
   9 #include <Locker.h>
  10 #include <Messenger.h>
  11 #include <Point.h>
  12
  13
  14 class BToolTip;
  15
  16
  17 class BToolTipManager {
  18 public:
  19         static  BToolTipManager*        Manager();
  20
  21                         void                            ShowTip(BToolTip* tip, BPoint where,
  22                                                                         void* owner);
  23                         void                            HideTip();
  24
  25                         void                            SetShowDelay(bigtime_t time);
  26                         bigtime_t                       ShowDelay() const;
  27                         void                            SetHideDelay(bigtime_t time);
  28                         bigtime_t                       HideDelay() const;
  29
  30                         bool                            Lock()          { return fLock.Lock(); }
  31                         void                            Unlock()        { fLock.Unlock(); }
  32
  33 private:
  34                                                                 BToolTipManager();
  35         virtual                                         ~BToolTipManager();
  36
  37         static  void                            _InitSingleton();
  38
  39 private:
  40                         BLocker                         fLock;
  41                         BMessenger                      fWindow;
  42
  43                         bigtime_t                       fShowDelay;
  44                         bigtime_t                       fHideDelay;
  45
  46         static  BToolTipManager*        sDefaultInstance;
  47 };
  48
  49
  50 #endif  // _TOOL_TIP_MANAGER_H