CAUGuiButton.h

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/*
 *  CAUGuiButton.h
 *  CoreGraphics AudioUnit GUI framework
 *
 *  Created by Urs Heckmann on Sun Oct 27 2002.
 *  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
 *
 */
 
 
 

#ifndef __CAUGUI_BUTTON__
#define __CAUGUI_BUTTON__

#include "CAUGuiConfig.h"

#include "CAUGui.h"

typedef enum {

    kPushButton = 0,    
    kIncButton,         
    kDecButton,         
    kRadioButton,       
    kOnOffButton        
} CAUGuiBottonMode;

class CAUGuiButton;

typedef void (*buttonUserProcedure)( UInt32 value, CAUGuiButton* from, void* userData );

class CAUGuiButton : public CAUGuiCtrl
{
public:

    CAUGuiButton ( CAUGuiMan*, CAAUParameter &, eRect* where, CAUGuiGraphic* fore, CAUGuiGraphic* back, CAUGuiBottonMode );
    
    CAUGuiButton ( CAUGuiMan*, UInt32 theRange, eRect*, CAUGuiGraphic*, CAUGuiGraphic*, CAUGuiBottonMode );
    
    virtual ~CAUGuiButton ();

    virtual void draw(CGContextRef context, UInt32 portHeight);
    
    virtual void mouseDown(Point *P, bool, bool);
    
    virtual void mouseTrack(Point *P, bool, bool);
    
    virtual void mouseUp(Point *P, bool, bool);
    
    virtual void setUserProcedure ( buttonUserProcedure theProc, void* theUserData );
    
    virtual void setOnValue ( UInt32 v ) { onValue = v; }
    
private:
        
    CAUGuiGraphic*      ForeGround;
    CAUGuiGraphic*      BackGround;
    CAUGuiBottonMode    mode;
    
    buttonUserProcedure userProcedure;
    void*               userData;
    
    UInt32              onValue;
    bool                hilite;
    float               alpha;
    
};


#endif

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