/*
 * Copyright 2003-2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		Michael Phipps
 *		Jérôme Duval, jerome.duval@free.fr
 */


#include "PreviewView.h"
#include "Constants.h"
#include "Utility.h"

#include <Point.h>
#include <Rect.h>
#include <Screen.h>
#include <ScreenSaver.h>
#include <Shape.h>
#include <String.h>

#include <iostream>


static float sampleX[]= {0,.05,.15,.7,.725,.8,.825,.85,.950,1.0};
static float sampleY[]= {0,.05,.90,.95,.966,.975,1.0};


inline BPoint 
scale2(int x, int y,BRect area) 
{ 
	return scale_direct(sampleX[x],sampleY[y],area); 
}


inline BRect 
scale2(int x1, int x2, int y1, int y2,BRect area) 
{ 
	return scale_direct(sampleX[x1],sampleX[x2],sampleY[y1],sampleY[y2],area); 
}


PreviewView::PreviewView(BRect frame, const char *name)
	: BView(frame, name, B_FOLLOW_NONE, B_WILL_DRAW),
	fSaverView(NULL)
{
	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
}


PreviewView::~PreviewView()
{
} 


BView*
PreviewView::AddPreview()
{
	BRect rect = scale2(1,8,1,2,Bounds());
	rect.InsetBy(1, 1);
	fSaverView = new BView(rect, "preview", B_FOLLOW_NONE, B_WILL_DRAW);
	fSaverView->SetViewColor(0, 0, 0);
	AddChild(fSaverView);

	return fSaverView;
}


BView*
PreviewView::RemovePreview()
{
	if (fSaverView != NULL)
		RemoveChild(fSaverView);

	return fSaverView;
}


void
PreviewView::Draw(BRect update)
{
	SetHighColor(184, 184, 184);
	FillRoundRect(scale2(0,9,0,3,Bounds()),4,4);// Outer shape
	FillRoundRect(scale2(2,7,3,6,Bounds()),2,2);// control console outline

	SetHighColor(96, 96, 96);
	StrokeRoundRect(scale2(2,7,3,6,Bounds()),2,2);// control console outline
	StrokeRoundRect(scale2(0,9,0,3,Bounds()),4,4); // Outline outer shape
	SetHighColor(kBlack);
	FillRect(scale2(1,8,1,2,Bounds()));

	SetHighColor(184, 184, 184);
	BRect outerShape = scale2(2,7,2,6,Bounds());
	outerShape.InsetBy(1,1);
	FillRoundRect(outerShape,4,4);// Outer shape

	SetHighColor(0, 255, 0);
	FillRect(scale2(3,4,4,5,Bounds()));
	SetHighColor(96,96,96);
	FillRect(scale2(5,6,4,5,Bounds()));
}