CAUGuiMoreImages.h

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/*
 *  CAUGuiMoreImages.h
 *  CoreGraphics AudioUnit GUI framework
 *
 *  Created by Urs Heckmann on Sun Nov 03 2002.
 *  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
 *
 */

#include "CAUGuiTools.h"


class CAUGuiSpinImage : public CAUGuiGraphic
{
public:

    CAUGuiSpinImage ( char* pngFileName, float min, float max, SInt32 pivotOffsetX, SInt32 pivotOffsetY, bool fixed );
    
    virtual ~CAUGuiSpinImage () {};
    
    virtual void            draw( CGContextRef context, UInt32 portHeight, eRect* rect, float value );
    
    virtual void            draw( CGContextRef context, UInt32 portHeight, eRect* rect, float value, SInt32 pivotOffsetX, SInt32 pivotOffsetY );

private:

    float       startRad;
    float       allRad;
    float       pivotX;
    float       pivotY;
    bool        imageOrientationFixed; // for non-rotating handle Images
    

};


class CAUGuiHandleImage : public CAUGuiGraphic
{
public:

    CAUGuiHandleImage ( char* pngFileName, SInt32 pivotOffsetX, SInt32 pivotOffsetY );
    
    virtual ~CAUGuiHandleImage () {};
    
    virtual void            draw( CGContextRef context, UInt32 portHeight, eRect* rect, float value );
    

private:

    SInt32      pivotX;
    SInt32      pivotY;
    

};


class CAUGuiCroppingImage : public CAUGuiGraphic
{
public:

    CAUGuiCroppingImage ( char* pngFileName, SInt32 pivotOffsetX, SInt32 pivotOffsetY, SInt32 theOrientation, UInt32 theMode );
    
    virtual ~CAUGuiCroppingImage () {};
    
    virtual void            draw( CGContextRef context, UInt32 portHeight, eRect* rect, float value );
    

private:

    SInt32      pivotX;
    SInt32      pivotY;
    SInt32      orientation;
    UInt32      mode;
    

};

(c) 2002 - 2003 by Urs Heckmann www.u-he.com