oprshape.h

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// $Id: oprshape.h 1282 2006-06-09 09:46:49Z alex $
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 */
// Header for the regular shape operations

#ifndef INC_OPREGSHAPE
#define INC_OPREGSHAPE

//#include "selop.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "doccoord.h" - in camtypes.h [AUTOMATICALLY REMOVED]

#define OPTOKEN_NEWREGSHAPE     _T("NewRegShape")

class NodeRegularShape;
class Spread;
class Cursor;

/********************************************************************************************

>   class OpNewRegShape : public SelOperation

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    16/11/94
    Purpose:    Provides an operation for the regular shape tool to use to create and insert a
                new shape into the document tree (with undo etc...)

********************************************************************************************/
class OpNewRegShape : public SelOperation
{

CC_DECLARE_DYNCREATE(OpNewRegShape)

public:
    enum CreateMode { RADIUS, DIAMETER, BOUNDS };

    // Construction/Destruction
    OpNewRegShape();

    // The all important Do functions
    void DoDrag( Spread* pSpread, DocCoord Anchor, INT32 NumSides, CreateMode DragMode,
                                                    BOOL Circular, BOOL Stellated, BOOL Curved);
    
    // Virtual functions needed for the dragging operations to work
    virtual void DragPointerMove( DocCoord PointerPos, ClickModifiers ClickMods, Spread*, BOOL bSolidDrag);
    virtual void DragFinished(  DocCoord PointerPos, 
                                ClickModifiers ClickMods, Spread*, 
                                BOOL Success, BOOL bSolidDrag);


    // Some Render functions to will draw the EORed path
    void RenderDragBlobs( DocRect, Spread*, BOOL bSolidDrag );
        
    // These functions required for the OpDescriptor class
    static BOOL Declare();
    static OpState GetState(String_256* Description, OpDescriptor*);

private:
    // function to do all the work
    BOOL CompleteOperation();
    void InflateShape(DocRect *Bounds, DocCoord* NewCentre, DocCoord* NewMajor, DocCoord* NewMinor);

    // Member vars of the operation
    NodeRegularShape* NewShape;         // Path representing a rectangle
    Spread*     StartSpread;            // The Spread the click started on
    DocCoord    StartPoint;             // The coords the drag started at
    DocCoord    LastPoint;              // The coords the drag was last at
    CreateMode  CreationMode;           // the way the drag changes the shape.
    Cursor*     pCursor;
    BOOL        IsShiftDown;
    DocCoord    RecentrePoint;
};

#endif      // INC_OPRSHAPE

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