265 lines
8 KiB
C
265 lines
8 KiB
C
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#ifndef __IMGWND_H__
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#define __IMGWND_H__
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#include "tracker.h"
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// #define GRIDOPTIONS
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class CBitmapObj;
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// helper fns
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BOOL IsUserEditingText();
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BOOL TextToolProcessed( UINT nMessage );
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// Mouse Tracking Information
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typedef struct _mti
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{
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CPoint ptDown;
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CPoint ptPrev;
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CPoint pt;
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BOOL fLeft;
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BOOL fRight;
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BOOL fCtrlDown;
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} MTI;
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class CImgWnd;
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class CThumbNailView;
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// Image
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struct IMG
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{
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class CImgWnd* m_pFirstImgWnd;
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CBitmapObj* m_pBitmapObj;
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BOOL bDirty;
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HDC hDC;
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HDC hMaskDC; // May be NULL (for normal bitmaps)
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// These are usually selected into hDC and hMaskDC respecively
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HBITMAP hBitmap;
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HBITMAP hBitmapOld;
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HBITMAP hMaskBitmap;
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HBITMAP hMaskBitmapOld;
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CPalette* m_pPalette;
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HPALETTE m_hPalOld;
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int cxWidth;
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int cyHeight;
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int cPlanes;
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int cBitCount;
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int cXPelsPerMeter;
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int cYPelsPerMeter;
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int nResType;
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int m_nLastChanged;
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BOOL m_bTileGrid;
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int m_cxTile;
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int m_cyTile;
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};
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// Image Editor Window
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class CImgWnd : public CWnd
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{
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protected:
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static CImgWnd* c_pImgWndCur;
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static CDragger* c_pResizeDragger;
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static CTracker::STATE c_dragState;
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DECLARE_DYNAMIC( CImgWnd )
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public:
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CImgWnd( IMG* pImg );
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CImgWnd( CImgWnd *pImgWnd );
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~CImgWnd();
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BOOL Create( DWORD dwStyle, const RECT& rect,
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CWnd* pParentWnd, UINT nID = 0 );
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BOOL OnCmdMsg( UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo );
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void ClientToImage(CPoint& point );
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void ClientToImage(CRect& rect );
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void ImageToClient(CPoint& point );
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void ImageToClient(CRect& rect );
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IMG* m_pImg;
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inline IMG* GetImg() { return m_pImg; }
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void SetImg( IMG* pImg );
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inline CSize GetScrollPos() { return CSize( m_xScroll, m_yScroll ); }
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void SetScroll( int xScroll, int yScroll );
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void ShowBrush( CPoint ptHandle );
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void PrepareForBrushChange( BOOL bPickup = TRUE, BOOL bErase = TRUE );
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inline int GetZoom() { return m_nZoom; }
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inline int GetPrevZoom() const { return m_nZoomPrev; }
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void SetZoom( int nZoom );
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BOOL MakeBrush( HDC hSourceDC, CRect rcSource );
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void UpdPos(const CPoint& pt) { m_ptDispPos = pt; }
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inline BOOL IsGridVisible() { return theApp.m_bShowGrid && m_nZoom > 3; }
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void FinishUndo( const CRect& rect );
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void RubberBandRect( HDC hDC, MTI* pmti, BOOL bErase );
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void EraseTracker();
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void CheckScrollBars();
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void GetImageRect( CRect& rect );
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CPalette* SetImgPalette( CDC* pdc, BOOL bForce = FALSE );
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HPALETTE SetImgPalette( HDC hdc, BOOL bForce = FALSE );
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CPalette* FixupDibPalette( LPSTR lpDib, CPalette* ppalDib );
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BOOL IsSelectionAvailable( void );
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BOOL IsPasteAvailable( void );
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CRect GetDrawingRect( void );
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static void SetToolCursor();
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static inline CImgWnd* GetCurrent() { return c_pImgWndCur; }
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BOOL PtInTracker(CPoint cptLocation);
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protected:
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void RubberMouse (unsigned code, MTI* pmti);
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void OnRButtonDownInSel (CPoint *pcPointDown);
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void ZoomedInDP ( unsigned code, unsigned mouseKeys, CPoint newPt );
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void StartSelectionDrag ( unsigned code, CPoint newPt );
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void CancelSelectionDrag ();
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void SelectionDragHandler( unsigned code, CPoint newPt );
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void ResizeMouseHandler ( unsigned code, CPoint newPt );
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void EndResizeOperation ();
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void MoveBrush ( const CRect& newSelRect );
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void OnScroll ( BOOL bVert, UINT nSBCode, UINT nPos );
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BOOL OnMouseDown ( UINT nFlags );
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BOOL OnMouseMessage ( UINT nFlags );
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void CancelPainting ();
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afx_msg int OnCreate ( LPCREATESTRUCT lpCreateStruct );
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#if 0
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afx_msg void OnDestroy ();
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#endif
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afx_msg void OnSetFocus ( CWnd* pOldWnd );
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afx_msg void OnKillFocus ( CWnd* pNewWnd );
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afx_msg void OnSize ( UINT nType, int cx, int cy );
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afx_msg void OnLButtonDown ( UINT nFlags, CPoint point );
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afx_msg void OnLButtonDblClk( UINT nFlags, CPoint point );
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afx_msg void OnLButtonUp ( UINT nFlags, CPoint point );
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afx_msg void OnRButtonDown ( UINT nFlags, CPoint point );
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afx_msg void OnRButtonDblClk( UINT nFlags, CPoint point );
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afx_msg void OnRButtonUp ( UINT nFlags, CPoint point );
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afx_msg void OnKeyDown ( UINT nChar, UINT nRepCnt, UINT nFlags );
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afx_msg void OnKeyUp ( UINT nChar, UINT nRepCnt, UINT nFlags );
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afx_msg void OnMouseMove ( UINT nFlags, CPoint point );
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afx_msg void OnTimer ( UINT nIDEvent );
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afx_msg void OnVScroll ( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar );
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afx_msg void OnHScroll ( UINT nSBCode, UINT nPos, CScrollBar* pScrollBar );
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afx_msg void OnPaint ();
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afx_msg void OnCancelMode ();
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afx_msg void OnWindowPosChanging( WINDOWPOS FAR* lpwndpos );
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afx_msg void OnDestroyClipboard();
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afx_msg void OnPaletteChanged(CWnd *);
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afx_msg BOOL OnSetCursor (CWnd *pWnd, UINT nHitTest, UINT message);
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afx_msg BOOL OnMouseWheel (UINT nFlags, short zDelta, CPoint pt);
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void CmdSmallBrush();
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void CmdSmallerBrush();
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void CmdLargerBrush();
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void CmdClearImage();
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void CmdShowGrid();
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#ifdef GRIDOPTIONS
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void CmdGridOptions();
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void CmdShowTileGrid();
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#endif // GRIDOPTIONS
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void CmdInvMode();
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void CmdTransMode();
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void CmdCopy();
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void CmdCut();
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void CmdPaste();
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void CmdClear();
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void CmdInvertColors();
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void CmdTglOpaque();
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void CmdFlipBshH();
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void CmdFlipBshV();
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void CmdRot90();
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void CmdSkewBrush( int wAngle, BOOL bHorz );
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void CmdDoubleBsh();
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void CmdHalfBsh();
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void CmdSel2Bsh();
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void CmdExport();
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void CmdCancel();
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void CmdOK();
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void GetDrawRects(const CRect* pPaintRect, const CRect* pReqDestRect,
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CRect& srcRect, CRect& destRect);
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void DrawGrid(CDC* pDC, const CRect& srcRect, CRect& destRect);
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void DrawBackground(CDC* pDC, const CRect* pPaintRect = NULL);
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void DrawTracker(CDC* pDC = NULL, const CRect* pPaintRect = NULL);
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void DrawImage(CDC* pDC, const CRect* pPaintRect,
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CRect* pDestRect = NULL, BOOL bDoGrid = TRUE);
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void SetThumbnailView( CThumbNailView* pwndNewThumbnailView )
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{ m_pwndThumbNailView = pwndNewThumbnailView; }
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BOOL PasteImageClip();
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BOOL PasteImageFile( LPSTR lpDib );
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HBITMAP CopyDC( CDC* pImgDC, CRect* prcClip );
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void CopyBMAndPal(HBITMAP *pBM, CPalette ** ppPal);
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CImgWnd* m_pNextImgWnd; // next viewer link
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int m_nZoom;
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int m_nZoomPrev;
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int m_xScroll;
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int m_yScroll;
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int m_LineX; // this is 1/32 of the bitmap height
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int m_LineY; // this is 1/32 of the bitmap width
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CPoint m_ptDispPos;
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WORD m_wClipboardFormat;
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HGLOBAL m_hPoints;
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CThumbNailView* m_pwndThumbNailView;
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DECLARE_MESSAGE_MAP()
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friend class CPBFrame;
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friend class CPBView;
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friend class CBitmapObj;
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friend class CSelectTool;
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friend class CTextTool;
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friend class CCurveTool;
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friend class CTedit;
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friend class CAttrEdit;
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friend class CImgToolWnd; // for key message forwarding
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friend class CImgColorsWnd;
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friend class CCursorIconToolWnd;
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friend BOOL SetImgSize(IMG*, CSize, BOOL);
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friend void SetDrawColor(COLORREF);
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friend void SetEraseColor(COLORREF);
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friend void SetTransColor(COLORREF);
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friend void FreeImg(IMG* pImg);
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friend void AddImgWnd(IMG*, CImgWnd*);
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friend void InvalImgRect(IMG* pImg, CRect* prc);
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friend void CommitSelection(BOOL);
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private:
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short m_WheelDelta;
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};
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BOOL FillBitmapObj(CImgWnd* pImgWnd, CBitmapObj* pResObject, IMG* pImgStruct,
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int iColor = -1);
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extern CImgWnd* g_pMouseImgWnd;
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extern CImgWnd* g_pDragBrushWnd;
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extern CRect rcDragBrush;
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#endif // __IMGWND_H__
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