CAUGuiPoof.cpp

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/*
 *  CAUGuiPoof.cpp
 *  RumblenceAU
 *
 *  Created by Urs Heckmann on Mon Oct 28 2002.
 *  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
 *
 */

#include "CAUGuiPoof.h"

#define POOF_ICON_WIDTH             42.0
#define POOF_ICON_HEIGHT            52.0
#define POOF_ANIMATION_DELAY        (1.0 / 15.0)
#define NUMBER_OF_POOF_ANIM_FRAMES  5


PoofButton::PoofButton (
                                CAUGuiMan*          theChief,
                                CAAUParameter       &theAuvp, 
                                eRect*              theWhere,
                                CAUGuiGraphic*      theForeGround, 
                                CAUGuiGraphic*      theBackground,
                                CAUGuiBottonMode    theMode,
                                CAUGuiGraphic*      poof )
                                
                            :   CAUGuiButton (  theChief,
                                                theAuvp, 
                                                theWhere,
                                                theForeGround, 
                                                theBackground,
                                                theMode)
{
    thePoof = poof;
    poofWindow = NULL;
    frame = 0;
    box.origin.x = box.origin.y = 0;
    box.size.width = CGImageGetWidth( poof->getImage() );
    box.size.height = CGImageGetHeight( poof->getImage() );

}


PoofButton::~PoofButton ()
{
    thePoof = NULL;
    poofWindow = NULL;
}
    

void PoofButton::mouseDown(Point *P, bool with_option, bool with_shift)
{
    poofPoint.v = P->v + getBounds()->x;
    poofPoint.h = P->h + getBounds()->y;

    

    CAUGuiButton::mouseDown( P, with_option, with_shift);
    
    if ( poofWindow == NULL )
    {
        frame = 0;
            
        float windowWidth = CGImageGetWidth( thePoof->getImage() ) ;
        float windowHeight = CGImageGetHeight( thePoof->getImage() ) / 5.0;
    
        Rect bounds;

        bounds.top = poofPoint.v - (SInt16)(windowHeight / 2);
        bounds.left = poofPoint.h - (SInt16)(windowWidth / 2);
        bounds.bottom = bounds.top + (SInt16)windowHeight;
        bounds.right = bounds.left + (SInt16)windowWidth;
    
        CreateNewWindow( kOverlayWindowClass, 0, &bounds, &poofWindow );
        ShowWindow( poofWindow );
    }
}


void PoofButton::mouseUp(Point *P, bool with_option, bool with_shift)
{
    CAUGuiButton::mouseUp( P, with_option, with_shift);
    
    
    
}


void PoofButton::idle()
{
    if ( poofWindow != NULL )
    {
        
        CGContextRef context;
        
        float windowHeight = CGImageGetHeight( thePoof->getImage() ) / 5.0;
                
        box.origin.y = windowHeight * ( -4 + frame);
        
        CreateCGContextForPort( GetWindowPort( poofWindow ), &context );
        
        CGContextClearRect( context, box );
        CGContextDrawImage( context, box, thePoof->getImage() );
        CGContextFlush( context );
    
        CGContextRelease( context );
        
        frame++;
        
        if ( frame == 5 )
        {
            frame = 0;
            DisposeWindow( poofWindow );
            poofWindow = NULL;
        }
    }
    
    CAUGuiButton::idle();

}

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