Windows2000/private/windows/shell/accesory/mspaint/imgtools.h
2020-09-30 17:12:32 +02:00

436 lines
12 KiB
C++

#ifndef __IMGTOOLS_H__
#define __IMGTOOLS_H__
extern BOOL g_bBrushVisible;
extern BOOL g_bPickingColor;
extern UINT g_nStrokeWidth;
typedef enum
{
eFREEHAND,
eEAST_WEST, //HORIZONTAL
eNORTH_SOUTH, //VERTICAL
eNORTH_WEST, // 45 degree up to left
eSOUTH_EAST, // 45 degree down to right
eNORTH_EAST, // 45 degree up to right
eSOUTH_WEST // 45 degree down to left
} eDRAWCONSTRAINTDIRECTION;
class CImgTool : public CObject
{
DECLARE_DYNAMIC( CImgTool )
protected:
eDRAWCONSTRAINTDIRECTION DetermineDrawDirection(MTI *pmti);
virtual void AdjustPointsForConstraint(MTI *pmti);
virtual void PreProcessPoints(MTI *pmti);
eDRAWCONSTRAINTDIRECTION m_eDrawDirection;
public:
CImgTool();
virtual void OnEnter ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnLeave ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnStartDrag ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnEndDrag ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnDrag ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnMove ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnTimer ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnCancel ( CImgWnd* pImgWnd);
virtual void OnActivate ( BOOL bActivate );
virtual void OnShowDragger ( CImgWnd* pImgWnd, BOOL bShow );
virtual void OnPaintOptions ( CDC* pDC, const CRect& paintRect,
const CRect& optionsRect );
virtual void OnClickOptions ( CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint );
virtual void OnUpdateColors (CImgWnd* pImgWnd);
virtual BOOL CanEndMultiptOperation(MTI* pmti );
virtual void EndMultiptOperation(BOOL bAbort = FALSE);
virtual BOOL IsToolModal(void);
virtual BOOL SetupPenBrush(HDC hDC, BOOL bLeftButton, BOOL bSetup, BOOL bCtrlDown);
void PaintStdBrushes( CDC* pDC, const CRect& paintRect,
const CRect& optionsRect );
void PaintStdPattern( CDC* pDC, const CRect& paintRect,
const CRect& optionsRect );
void ClickStdBrushes(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
void ClickStdPattern(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
static void HideDragger(CImgWnd* pImgWnd);
static void ShowDragger(CImgWnd* pImgWnd);
inline BOOL UsesBrush()const { return m_bUsesBrush; }
inline BOOL IsToggle() const { return m_bToggleWithPrev; }
inline BOOL IsFilled() const { return m_bFilled; }
inline BOOL HasBorder()const { return m_bBorder; }
inline UINT GetCmdID() const { return m_nCmdID; }
inline BOOL IsMultPtOpInProgress() const { return m_bMultPtOpInProgress; }
virtual BOOL IsUndoable();
virtual UINT GetCursorID();
void SetStrokeWidth(UINT nNewStrokeWidth);
inline UINT GetStrokeWidth() const { return m_nStrokeWidth; }
inline UINT GetStrokeShape() const { return m_nStrokeShape; }
void SetStrokeShape(UINT nNewStrokeShape);
static inline CImgTool* GetCurrent() { return c_pCurrentImgTool; }
static inline UINT GetCurrentID() { return c_pCurrentImgTool->m_nCmdID; }
static inline BOOL IsDragging() { return c_bDragging; }
void Select();
static void Select(UINT nCmdID);
static inline void SelectPrevious() {
ASSERT(c_pPreviousImgTool != NULL);
c_pPreviousImgTool->Select();
}
static CImgTool* FromID(UINT nCmdID);
protected:
BOOL m_bUsesBrush;
BOOL m_bIsUndoable;
BOOL m_bCanBePrevTool;
BOOL m_bToggleWithPrev;
BOOL m_bFilled;
BOOL m_bBorder;
BOOL m_bMultPtOpInProgress;
UINT m_nStrokeWidth;
UINT m_nStrokeShape;
UINT m_nCursorID;
UINT m_nCmdID;
CImgTool* m_pNextImgTool;
static CImgTool* c_pHeadImgTool;
static CImgTool* c_pCurrentImgTool;
static CImgTool* c_pPreviousImgTool;
static BOOL c_bDragging;
static int c_nHideCount;
};
class CRubberTool : public CImgTool
{
DECLARE_DYNAMIC(CRubberTool)
protected:
virtual void AdjustPointsForConstraint(MTI *pmti);
// virtual BOOL SetupMaskPenBrush(HDC hDC, BOOL bLeftButton, BOOL bSetup);
public:
CRubberTool();
virtual void OnPaintOptions( CDC* pDC, const CRect& paintRect,
const CRect& optionsRect );
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void Render(CDC* pDC, CRect& rect, BOOL bDraw, BOOL bCommit, BOOL bCtrlDown);
virtual void OnActivate ( BOOL bActivate );
static CRect rcPrev;
};
class CClosedFormTool : public CRubberTool
{
DECLARE_DYNAMIC(CClosedFormTool)
public:
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
};
class CRectTool : public CClosedFormTool
{
DECLARE_DYNAMIC(CRectTool)
public:
CRectTool();
};
class CRoundRectTool : public CClosedFormTool
{
DECLARE_DYNAMIC(CRoundRectTool)
public:
CRoundRectTool();
};
class CEllipseTool : public CClosedFormTool
{
DECLARE_DYNAMIC(CEllipseTool)
public:
CEllipseTool();
};
class CLineTool : public CRubberTool
{
DECLARE_DYNAMIC(CLineTool)
protected:
virtual void AdjustPointsForConstraint(MTI *pmti);
friend class CPolygonTool; // need to call AdjustPointsForContstraint from cPolygonTool
friend class CCurveTool; // need to call AdjustPointsForContstraint from cPolygonTool
public:
CLineTool();
virtual void Render(CDC* pDC, CRect& rect, BOOL bDraw, BOOL bCommit, BOOL bCtrlDown);
};
class CSelectTool : public CImgTool
{
DECLARE_DYNAMIC(CSelectTool)
protected:
friend class CFreehandSelectTool; // need to call OnClickOptions and OnPaintOptions
public:
CSelectTool();
virtual void OnActivate(BOOL bActivate);
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnCancel(CImgWnd* pImgWnd);
virtual void OnShowDragger(CImgWnd* pImgWnd, BOOL bShow);
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
virtual BOOL IsToolModal(void);
void InvertSelectRect(CImgWnd* pImgWnd);
UINT GetCursorID();
static CRect c_selectRect;
static CImageWell c_imageWell;
};
class CFreehandTool : public CImgTool
{
DECLARE_DYNAMIC(CFreehandTool)
public:
CFreehandTool();
void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
static CRect c_undoRect;
};
class CSketchTool : public CFreehandTool
{
DECLARE_DYNAMIC(CSketchTool)
public:
CSketchTool();
virtual void OnDrag ( CImgWnd* pImgWnd, MTI* pmti );
virtual void OnCancel( CImgWnd* pImgWnd );
};
class CBrushTool : public CFreehandTool
{
DECLARE_DYNAMIC(CBrushTool)
public:
CBrushTool();
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnMove(CImgWnd* pImgWnd, MTI* pmti);
};
class CPencilTool : public CFreehandTool
{
DECLARE_DYNAMIC(CPencilTool)
protected:
virtual void AdjustPointsForConstraint(MTI *pmti);
public:
CPencilTool();
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
};
class CEraserTool : public CFreehandTool
{
DECLARE_DYNAMIC(CEraserTool)
public:
CEraserTool();
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnMove(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
virtual void OnShowDragger(CImgWnd* pImgWnd, BOOL bShow);
virtual UINT GetCursorID();
};
class CAirBrushTool : public CFreehandTool
{
DECLARE_DYNAMIC(CAirBrushTool)
public:
CAirBrushTool();
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnTimer(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnCancel(CImgWnd* pImgWnd);
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
static CImageWell c_imageWell;
private:
BOOL m_bCtrlDown;
};
class CFloodTool : public CImgTool
{
DECLARE_DYNAMIC(CFloodTool)
public:
CFloodTool();
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
};
class CPickColorTool : public CImgTool
{
DECLARE_DYNAMIC(CPickColorTool)
public:
COLORREF m_Color;
CPickColorTool();
virtual void OnActivate(BOOL bActivate);
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnCancel(CImgWnd* pImgWnd);
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
};
class CZoomTool : public CImgTool
{
DECLARE_DYNAMIC(CZoomTool)
protected:
void InvertZoomRect();
static CRect c_zoomRect;
static CImgWnd* c_pImgWnd;
static CImageWell c_imageWell;
public:
CZoomTool();
virtual void OnLeave(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnMove(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnStartDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnEndDrag(CImgWnd* pImgWnd, MTI* pmti);
virtual void OnCancel(CImgWnd* pImgWnd);
virtual void OnShowDragger(CImgWnd* pImgWnd, BOOL bShow);
virtual void OnPaintOptions(CDC* pDC, const CRect& paintRect,
const CRect& optionsRect);
virtual void OnClickOptions(CImgToolWnd* pWnd, const CRect& optionsRect,
const CPoint& clickPoint);
};
#endif // __IMGTOOLS_H__