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- // ObjectWindows - (C) Copyright 1992 by Borland International
-
- #ifndef __SCROLLBAR_H
- #define __SCROLLBAR_H
-
- #ifndef __CONTROL_H
- #include <control.h>
- #endif
-
- #pragma option -Vo-
- #if defined(__BCOPT__) && !defined(_ALLOW_po)
- #pragma option -po-
- #endif
-
- // TScrollBar transfer structure
- struct TScrollBarData {
- int LowValue;
- int HighValue;
- int Position;
- };
-
- _CLASSDEF(TScrollBar)
-
- /* --------------------------------------------------------
- TScrollBar object
- -------------------------------------------------------- */
-
- class _EXPORT TScrollBar : public TControl
- {
- public:
- int LineMagnitude, PageMagnitude;
-
- TScrollBar(PTWindowsObject AParent, int AnId, int X, int Y, int W,
- int H, BOOL IsHScrollBar, PTModule AModule = NULL);
- TScrollBar(PTWindowsObject AParent, int ResourceId,
- PTModule AModule = NULL);
-
- void GetRange(Rint LoVal, Rint HiVal);
- int GetPosition();
- void SetRange(int LoVal, int HiVal);
- void SetPosition(int ThumbPos);
- int DeltaPos(int Delta);
- virtual WORD Transfer(Pvoid DataPtr, WORD TransferFlag);
-
- static PTStreamable build();
-
- protected:
- virtual LPSTR GetClassName()
- { return "SCROLLBAR"; }
- virtual void SetupWindow();
-
- virtual void SBLineUp(RTMessage Msg) = [NF_FIRST + SB_LINEUP];
- virtual void SBLineDown(RTMessage Msg) = [NF_FIRST + SB_LINEDOWN];
- virtual void SBPageUp(RTMessage Msg) = [NF_FIRST + SB_PAGEUP];
- virtual void SBPageDown(RTMessage Msg) = [NF_FIRST + SB_PAGEDOWN];
- virtual void SBThumbPosition(RTMessage Msg) =
- [NF_FIRST + SB_THUMBPOSITION];
- virtual void SBThumbTrack(RTMessage Msg) = [NF_FIRST + SB_THUMBTRACK];
- virtual void SBTop(RTMessage Msg) = [NF_FIRST + SB_TOP];
- virtual void SBBottom(RTMessage Msg) = [NF_FIRST + SB_BOTTOM];
-
- TScrollBar(StreamableInit) : TControl(streamableInit) {};
- virtual void write (Ropstream os);
- virtual Pvoid read (Ripstream is);
-
- private:
- virtual const Pchar streamableName() const
- { return "TScrollBar"; }
- };
-
- inline Ripstream operator >> ( Ripstream is, RTScrollBar cl )
- { return is >> (RTStreamable )cl; }
- inline Ripstream operator >> ( Ripstream is, RPTScrollBar cl )
- { return is >> (RPvoid)cl; }
-
- inline Ropstream operator << ( Ropstream os, RTScrollBar cl )
- { return os << (RTStreamable )cl; }
- inline Ropstream operator << ( Ropstream os, PTScrollBar cl )
- { return os << (PTStreamable )cl; }
-
- #pragma option -Vo.
- #if defined(__BCOPT__) && !defined(_ALLOW_po)
- #pragma option -po.
- #endif
-
- #endif