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- //----------------------------------------------------------------------------
- #ifndef ChildWinH
- #define ChildWinH
- //
- // Copyright (c) 1998 Colosseum Builders, Inc.
- // All rights reserved.
- //
- // Colosseum Builders, Inc. makes no warranty, expressed or implied
- // with regards to this software. It is provided as is.
- //
- // Permission to use, redistribute, and copy this file is granted
- // without a fee so long as as the following conditions are adhered to:
- //
- // o The user assumes all risk for using this software. The authors of this
- // software shall be liable for no damages of any kind.
- //
- // o If the source code is distributed then this copyright notice must
- // remain unaltered and any modification must be noted.
- //
- // o If this code is shipped in binary format the accompanying documentation
- // should state that "this software is based, in part, on the work of
- // Colosseum Builders, Inc."
- //
-
- //
- // Title: Sample Image Viewer/Format Conversion Application
- //
- // Author: John M. Miano miano@colosseumbuilders.com
- //
- //----------------------------------------------------------------------------
- #include <Controls.hpp>
- #include <Forms.hpp>
- #include <Graphics.hpp>
- #include <Classes.hpp>
- #include <Windows.hpp>
- #include <System.hpp>
- #include <ExtCtrls.hpp>
-
- #include "EditableBitmap.h"
- #include "ImageTyp.h"
-
- //----------------------------------------------------------------------------
- class TMDIChild : public TForm
- {
- __published:
- TPaintBox *PaintBox;
- void __fastcall FormClose(TObject *Sender, TCloseAction &Action);
- void __fastcall PaintBoxPaint(TObject *Sender);
-
-
- private:
- void LoadBitmapInfoHeader () ;
-
- EditableBitmapImage image ;
- ImageType image_type ;
- char bitinfobuffer [sizeof (BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)] ;
- double gamma_value ;
- void __fastcall SetGammaValue (double) ;
- public:
- void ReadImage (const String &) ;
- ImageType GetImageType () { return image_type ; }
- virtual __fastcall TMDIChild(TComponent *Owner);
- void Grayscale () ;
- void CopyToClipboard () ;
- void CopyFromClipboard () ;
- BitmapImage &GetImage () { return image ; }
- friend void ProgressFunction (BitmapImageCoder &coder,
- void *data,
- unsigned int currentpass,
- unsigned int passcount,
- unsigned int progress,
- bool &cancel) ;
- __property double GammaValue = { read=gamma_value, write=SetGammaValue } ;
- };
- //----------------------------------------------------------------------------
- #endif
-