/*
/--------------------------------------------------------------------
|
|      $Id: View.h,v 1.20 2002/02/24 13:00:57 uzadow Exp $
|      view class declaration
|
|      Copyright (c) 1998 Bernard Delmée
|
\--------------------------------------------------------------------
*/

#ifndef INCL_VIEW
#define INCL_VIEW

#include "ZoomView.h"

#ifdef USES_DRAWDIB
#define CPLVIEW_BASE_CLASS CScrollView
#else
#define CPLVIEW_BASE_CLASS CZoomView
#endif

class CPLView : public CPLVIEW_BASE_CLASS
{
protected: // create from serialization only
    CPLView();
    DECLARE_DYNCREATE(CPLView)

    // Attributes
public:
    CPLViewerDoc* GetDocument()
    {
        ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CPLViewerDoc)));
        return (CPLViewerDoc*) m_pDocument;
    }

    // Operations
public:

    // Implementation
public:
    virtual ~CPLView();
    virtual void OnDraw(CDC* pDC);  // overridden to draw this view

    virtual void OnInitialUpdate();
    virtual void OnActivateView(bool bActivate, CView* pActivateView,
                                CView* pDeactiveView);
    void OnConvertTo8BPP();
//  CString GetInfoString();

    // Printing support
protected:
    virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
    virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);

private:
    void applyFilterAndShow (PLFilter * pFilter);

    typedef CPLVIEW_BASE_CLASS Super;

    bool    m_bFit;	// whether to fit image to view
    bool    m_bDither;  // whether to use palette dithering;
    bool    m_bZooming;
    HCURSOR m_curMove;
    HCURSOR m_curPoint;
    HCURSOR m_hZoomCursor;
    CRect   m_InvalidRect;
    int	    m_nDocPosX;
    int	    m_nDocPosY;

    void NotifyRanges();
    BOOL IsMovable() const;

    // Generated message map functions
protected:
    //{{AFX_MSG(CPLView)
    afx_msg BOOL OnEraseBkgnd(CDC* pDC);
    afx_msg void OnSize(UINT nType, int cx, int cy);
    afx_msg LRESULT OnDoRealize(WPARAM wParam, LPARAM lParam);  // user message
    afx_msg void OnUpdateFitImage(CCmdUI* pCmdUI);
    afx_msg void OnFitImage();
    afx_msg void OnUpdateDither(CCmdUI* pCmdUI);
    afx_msg void OnDither();
    afx_msg void OnEditCopy();
    afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
    afx_msg void OnFilterBilinear();
    afx_msg void OnFilterBox();
    afx_msg void OnFilterGauss();
    afx_msg void OnFilterHamming();
    afx_msg void OnFilterCrop();
    afx_msg void OnFilterGrayscale();
    afx_msg void OnEditPaste();
    afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnSizeToFit();
    afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
    afx_msg void OnUpdateZoomMode(CCmdUI* pCmdUI);
    afx_msg void OnZoomMode();
    afx_msg void OnPaint();
    afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	  afx_msg void OnFilterThreshold();
	  afx_msg void OnUpdateViewShowpalette(CCmdUI* pCmdUI);
	  afx_msg void OnViewShowpalette();
	  afx_msg void OnFilterContrast();
	  afx_msg void OnFilterIntensity();
	  afx_msg void OnFilterLightness();
	  afx_msg void OnUpdateTrueColFilter(CCmdUI* pCmdUI);
	  afx_msg void OnFilterInvert();
	//}}AFX_MSG
    afx_msg void OnUpdateBmpInfo(CCmdUI *);
    afx_msg void OnUpdatePixelXIndicator(CCmdUI *pCmdUI);
    afx_msg void OnUpdatePixelYIndicator(CCmdUI *pCmdUI);
    afx_msg void OnUpdateRatioIndicator(CCmdUI *pCmdUI);

    DECLARE_MESSAGE_MAP()
};

#undef CPLVIEW_BASE_CLASS

#endif  // INCL_VIEW

/*
/--------------------------------------------------------------------
|
|      $Log: View.h,v $
|      Revision 1.20  2002/02/24 13:00:57  uzadow
|      Documentation update; removed buggy PLFilterRotate.
|
|      Revision 1.19  2001/10/21 17:12:40  uzadow
|      Added PSD decoder beta, removed BPPWanted from all decoders, added PLFilterPixel.
|
|      Revision 1.18  2001/09/16 19:03:23  uzadow
|      Added global name prefix PL, changed most filenames.
|
|      Revision 1.17  2000/11/06 23:22:53  uzadow
|      Added dialogs for Contrast and Intensity
|
|      Revision 1.16  2000/10/23 21:13:29  uzadow
|      Removed Filter
|
|      Revision 1.15  2000/10/12 21:59:34  uzadow
|      Added CreateFromHDIBBitmap() and CopyPalette() to PLWinBmp
|      Added CF_DIB support to PLWinBmp::FromClipboard() (Richard Hollis)
|
|      Revision 1.14  2000/09/26 14:28:47  Administrator
|      Added Threshold filter
|
|      Revision 1.13  2000/09/26 12:14:50  Administrator
|      Refactored quantization.
|
|      Revision 1.12  2000/03/31 12:20:07  Ulrich von Zadow
|      Video invert filter (beta)
|
|      Revision 1.11  2000/03/31 11:53:32  Ulrich von Zadow
|      Added quantization support.
|
|      Revision 1.10  2000/03/30 21:47:41  Ulrich von Zadow
|      Added zoom-in mode, PLWinBmpEx, conditional use of DrawDIB
|      and some other nice stuff by Bernard Delmée.
|
|      Revision 1.8  2000/01/10 23:53:03  Ulrich von Zadow
|      Changed formatting & removed tabs.
|
|      Revision 1.7  1999/12/30 15:54:48  Ulrich von Zadow
|      Added PLWinBmp::FromClipBoard() and CreateFromHBitmap().
|
|      Revision 1.6  1999/12/02 17:07:36  Ulrich von Zadow
|      Changes by bdelmee.
|
|      Revision 1.5  1999/10/21 18:48:18  Ulrich von Zadow
|      no message
|
|      Revision 1.4  1999/10/21 16:07:06  Ulrich von Zadow
|      Moved filters to separate directory. Added Crop, Grayscale and
|      GetAlpha filters.
|
|      Revision 1.3  1999/10/19 21:33:49  Ulrich von Zadow
|      Added filter support.
|
|
\--------------------------------------------------------------------
*/