udisplay.h

dicom file 查看工具 DICOM文件是医疗设备使用的文件格式。

//---------------------------------------------------------------------------
// This file is part of Dicom Explorer, see http://www.sourceforge.net/projects/dcmsee
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.                                 
// 
// This software is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Liu Jie ([e-mail])
//
//---------------------------------------------------------------------------

#ifndef uDisplayH
#define uDisplayH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ExtCtrls.hpp>
#include <Menus.hpp>
#include <jpeg.hpp>
#include <ComCtrls.hpp>
#include <Printers.hpp>

#include <stdio.h>
#include "jpegless.h"
#include "uCommon.h"
#include "GR32_Image.hpp"
#include "FreeImage.h"
//---------------------------------------------------------------------------
class TfrmDisplay : public TForm
{
__published:	// IDE-managed Components
    TImgView32 *ImgView32;
    void __fastcall ImgView32MouseMove(TObject *Sender,
      TShiftState Shift, int X, int Y, TCustomLayer *Layer);
    void __fastcall ImgView32MouseDown(TObject *Sender,
      TMouseButton Button, TShiftState Shift, int X, int Y,
      TCustomLayer *Layer);
    void __fastcall ImgView32MouseUp(TObject *Sender,
      TMouseButton Button, TShiftState Shift, int X, int Y,
      TCustomLayer *Layer);
private:
    int m_nRGBSegmentOffset[3];
    char *m_pBuffer;
    TImageInformation *m_pImageInformation;
    TBitmap32 *m_pBitmap32;
    int m_nX;
    int m_nY;

    int m_nWindowCenter;
    int m_nWindowWidth;
    int m_nMinValue,m_nMaxValue;

    bool m_bIsMouseDrag;
    TPoint m_OldMousePos;

    AnsiString m_TempFileName;
private:	// User declarations
    void __fastcall ReadRawColor(void);
    void __fastcall ReadRawGray8(void);
    void __fastcall ReadRawGray16(void);
    void __fastcall ReadRLEGray8(void);
    void __fastcall ReadRLEGray16(void);
    void __fastcall ReadRLEColor(void);
    void __fastcall ReadJPEG(void);
    void __fastcall ReadJPEGLSColor(void);
    void __fastcall ReadJPEGLSGray8(void);
    void __fastcall ReadJPEGLSGray16(void);
    void __fastcall AllocateMemory(void);
    int __fastcall RescaleFromBuffer(int nItem);
    int __fastcall RescaleToBuffer(int nItem);
    TRect GetCenteredRectToFit(TRect SrcRect,TRect DstRect);
public:		// User declarations
    __fastcall TfrmDisplay(TComponent* Owner);
    __fastcall ~TfrmDisplay();
    void __fastcall SetImageInformation(TImageInformation *m_pImageInformation);
    void __fastcall ScaleToByte(int nWindowCenter,int nWindowWdith);
    void __fastcall DrawImage(void);

    void __fastcall FitToWidth(void);
    void __fastcall FitToHeight(void);
    void __fastcall ZoomIn(void);
    void __fastcall ZoomOut(void);
    void __fastcall BestFit(void);
    void __fastcall ActualSize(void);
    void __fastcall Rotate90(void);
    void __fastcall Rotate180(void);
    void __fastcall Rotate270(void);
    void __fastcall FlipHorz(void);
    void __fastcall FlipVert(void);
    void __fastcall Print(AnsiString FileName);
    void __fastcall SaveToFile(AnsiString FileName);
    //void __fastcall SetStatusBarText(void);
    void __fastcall Clear(void);
    void __fastcall GetCenterWidth(int &nCenter,int &nWidth);
    void __fastcall GetValueRange(int &nMax,int &nMin);
    void __fastcall AutoContrast(void);

    void __fastcall SaveAsGray(AnsiString FileName,FREE_IMAGE_FORMAT nFileType);
    void __fastcall SaveAsColor(AnsiString FileName,FREE_IMAGE_FORMAT nFileType);
};
//---------------------------------------------------------------------------
extern PACKAGE TfrmDisplay *frmDisplay;
//---------------------------------------------------------------------------
#endif