aqualook.as

flashget43的源代码 一个比较常用的下载程序

		movie.endFill();

		colors.splice(0);
		alphas.splice(0);
		ratios.splice(0);
		colors.push(0xffffff, 0xffffff, 0xffffff);
		//alphas.push(65, 40, 35);
		alphas.push(50, 25, 20);
		ratios.push(10, 50, 100);
		var offX:Number = 1;
		var offY:Number = 1;
		var dY:Number = 1;
		matrix = {matrixType:"box", x:offX, y:offY, w:w1, h:r1 * 2, r:Math.PI / 2};
		movie.beginGradientFill("linear", colors, alphas, ratios, matrix);
		this.drawRoundRect(movie, x + 1 + r1 / 4, y + dY, w - 1 - r1 / 4, r1 - 0.5, r);
		movie.endFill();
	
		colors.splice(0);
		alphas.splice(0);
		ratios.splice(0);
		colors.push(0xffffff, 0xffffff);
		alphas.push(0, 50); //85
		ratios.push(90, 235);
		var offX:Number = 1;
		var offY:Number = y + h - r1 * 2 - 1;
		matrix = {matrixType:"box", x:offX, y:offY, w:w1, h:r1 * 2, r:Math.PI / 2};
		movie.beginGradientFill("linear", colors, alphas, ratios, matrix);
		this.drawRoundRect(movie, x + 1, y + h - r1 * 2 - 1, w - 1, y + h - 1, r);
		movie.endFill();
	}

	this.drawRoundRect(movie, x + 0.5, y + 0.5, w - 0.5, h - 0.5, r - 0.5, globalStyleFormat[data.pLink._darkshadow], 100, 1);
	movie.lineStyle(undefined);
	if(data.mode == "press") this.fillRoundRect(movie, x, y, w, h, r, 0, 20);
	
	if(movie.mask == undefined || movie._width != movie.mask._width || movie._height != movie.mask._height)
	{ 
		var mask:MovieClip = movie.createEmptyMovieClip('mask', 200);
		this.fillRoundRect(mask, x, y, w, h, r, 0, 0);
		mask._visible = false;
		movie.setMask(mask);
	}
}
	
_global.AquaLook.prototype.fillRoundRect = function(movie:MovieClip, x:Number, y:Number, w:Number, h:Number, r:Number,
	bgCol:Number, bgAlpha:Number, lineCol:Number, lineAlpha:Number):Void
{
	if(!bgAlpha) bgAlpha = 100;
	movie.beginFill(bgCol, bgAlpha)
	this.drawRoundRect(movie, x, y, w, h, r, lineCol, lineAlpha);
	movie.endFill();
}
	
_global.AquaLook.prototype.drawRoundRect = function(movie:MovieClip, nX1:Number, nY1:Number, nX2:Number,
	nY2:Number, cornerRadius:Number, color:Number, alpha:Number, nSize:Number):Void
{
	if(nSize == undefined || nSize == null) nSize = 1;
	if(alpha == undefined) alpha = 100;
	if(color == null || color == undefined) movie.lineStyle(undefined);
	else movie.lineStyle(nSize, color, alpha);
	var x:Number = Math.min(nX1, nX2);
	var y:Number = Math.min(nY1, nY2);
	var w:Number = Math.abs(nX2 - nX1);
	var h:Number = Math.abs(nY2 - nY1);
	// ==============
	// mc.drawRect() - by Ric Ewing ([e-mail]) - version 1.1 - 4.7.2002
	// 
	// x, y = top left corner of rect
	// w = width of rect
	// h = height of rect
	// cornerRadius = [optional] radius of rounding for corners (defaults to 0)
	// ==============
	if (arguments.length < 4) return;
	// if the user has defined cornerRadius our task is a bit more complex. :)
	if (cornerRadius > 0)
	{
		// init vars
		var theta, angle, cx, cy, px, py;
		// make sure that w + h are larger than 2*cornerRadius
		var cr:Number = Math.min(w, h) / 2;
		if (cornerRadius > cr)
			cornerRadius = cr;
		// theta = 45 degrees in radians
		theta = Math.PI / 4;
		// draw top line
		movie.moveTo(x + cornerRadius, y);
		movie.lineTo(x + w - cornerRadius, y);
		//angle is currently 90 degrees
		angle = -Math.PI / 2;
		// draw tr corner in two parts
		cx = x + w - cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + w - cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		angle += theta;
		cx = x + w - cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + w - cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		// draw right line
		movie.lineTo(x + w, y + h - cornerRadius);
		// draw br corner
		angle += theta;
		cx = x + w - cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + h - cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + w - cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + h - cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		angle += theta;
		cx = x + w - cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + h - cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + w - cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + h - cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		// draw bottom line
		movie.lineTo(x+cornerRadius, y+h);
		// draw bl corner
		angle += theta;
		cx = x + cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + h - cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + h - cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		angle += theta;
		cx = x + cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + h - cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + h - cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		// draw left line
		movie.lineTo(x, y + cornerRadius);
		// draw tl corner
		angle += theta;
		cx = x + cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + cornerRadius + (Math.cos(angle+  theta) * cornerRadius);
		py = y + cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
		angle += theta;
		cx = x + cornerRadius + (Math.cos(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		cy = y + cornerRadius + (Math.sin(angle + (theta / 2)) * cornerRadius / Math.cos(theta / 2));
		px = x + cornerRadius + (Math.cos(angle + theta) * cornerRadius);
		py = y + cornerRadius + (Math.sin(angle + theta) * cornerRadius);
		movie.curveTo(cx, cy, px, py);
	}
	else
	{
		// cornerRadius was not defined or = 0. This makes it easy.
		movie.moveTo(x, y);
		movie.lineTo(x + w, y);
		movie.lineTo(x + w, y + h);
		movie.lineTo(x, y + h);
		movie.lineTo(x, y);
	}
}

	
_global.AquaLook.prototype.drawOvalRect = function(movie:MovieClip, x:Number, y:Number,
	w:Number, h:Number, color:Number, nAlpha:Number, nSize:Number):Void
{
	var rx:Number = Math.abs(w / 2);
	var ry:Number = Math.abs(h / 2);
	this.drawOval(movie, x + rx, y + ry, rx, ry, color, nAlpha, nSize);
}

_global.AquaLook.prototype.fillOvalRect = function(movie:MovieClip, x:Number, y:Number, w:Number, h:Number,
	bgCol:Number, bgAlpha:Number, lineCol:Number, lineAlpha:Number):Void
{
	if(!bgAlpha) bgAlpha = 100;
	movie.beginFill(bgCol, bgAlpha)
	this.drawOvalRect(movie, x, y, w, h, lineCol, lineAlpha);
	movie.endFill();
}
	
_global.AquaLook.prototype.drawOval = function(movie:MovieClip, x:Number, y:Number,
	radius:Number, yRadius:Number, color:Number, nAlpha:Number, nSize:Number):Void
{
	if (arguments.length < 3) return;
	if(nSize == undefined || nSize == null) nSize = 1;
	if(nAlpha == undefined) nAlpha = 100;
	if(color != null && color != undefined) movie.lineStyle(nSize, color, nAlpha);
	else movie.lineStyle(null, null, null);
	// init variables
	var theta, xrCtrl, yrCtrl, angle, angleMid, px, py, cx, cy:Number;
	// if only yRadius is undefined, yRadius = radius
	if (yRadius == undefined) yRadius = radius;
	// convert 45 degrees to radians for our calculations
	theta = Math.PI / 4;
	// calculate the distance for the control point
	xrCtrl = radius / Math.cos(theta / 2);
	yrCtrl = yRadius / Math.cos(theta / 2);
	// start on the right side of the circle
	angle = 0;
	movie.moveTo(x + radius, y);
	// this loop draws the circle in 8 segments
	for (var i = 0; i < 8; i++)
	{
		// increment our angles
		angle += theta;
		angleMid = angle - (theta / 2);
		// calculate our control point
		cx = x + Math.cos(angleMid) * xrCtrl;
		cy = y + Math.sin(angleMid) * yrCtrl;
		// calculate our end point
		px = x + Math.cos(angle) * radius;
		py = y + Math.sin(angle) * yRadius;
		// draw the circle segment
		movie.curveTo(cx, cy, px, py);
	}
}
	
//
// drops drawing routine
//
_global.AquaLook.prototype.rgb2hsb = function(colRGB:Number):Object
{
	var red:Number = (colRGB & 0xff0000) >> 16;
	var gre:Number = (colRGB & 0x00ff00) >> 8;
	var blu:Number = colRGB & 0x0000ff;
	var max:Number = Math.max(red, Math.max(gre, blu));
	var min:Number = Math.min(red, Math.min(gre, blu));
	var hsb:Object = new Object({h:0, s:0, b:Math.round(max * 100 / 255)});
	if(max != min)
	{ 
		hsb.s = Math.round(100 * (max - min) / max);
		var tmpR:Number = (max - red) / (max - min);
		var tmpG:Number = (max - gre) / (max - min);
		var tmpB:Number = (max - blu) / (max - min);
		switch(max)
		{
			case red: hsb.h = tmpB - tmpG; break;
			case gre: hsb.h = 2 + tmpR - tmpB; break;
			case blu: hsb.h = 4 + tmpG - tmpR; break;
		}
		hsb.h = (Math.round(hsb.h * 60) + 360) % 360;
	}
	return hsb;
}

_global.AquaLook.prototype.hsb2rgb = function(hsb:Object):Number
{
	var red:Number = hsb.b;
	var gre:Number = hsb.b;
	var blu:Number = hsb.b;
	if(hsb.s)
	{ // if not grey
		var hue:Number = (hsb.h + 360) % 360;
		var dif:Number = (hue % 60) / 60;
		var mid1:Number = hsb.b * (100 - hsb.s * dif) / 100;
		var mid2:Number = hsb.b * (100 - hsb.s * (1 - dif)) / 100;
		var min:Number = hsb.b * (100 - hsb.s) / 100;
		switch(Math.floor(hue / 60))
		{
			case 0: red = hsb.b; gre = mid2; blu = min; break;
			case 1: red = mid1; gre = hsb.b; blu = min; break;
			case 2: red = min; gre = hsb.b; blu = mid2; break;
			case 3: red = min; gre = mid1; blu = hsb.b; break;
			case 4: red = mid2; gre = min; blu = hsb.b; break;
			default: red = hsb.b; gre = min; blu = mid1; break;
		}
	}
	return Math.round(red * 2.55) * 65536 +
		Math.round(gre * 2.55) * 256 +
		Math.round(blu * 2.55);
}

_global.AquaLook.prototype.ex_brighter = function(rgb, fact) {
	var FACTOR = fact;
	var c = this.RGB2Obj(Number(rgb));

	var i = Math.ceil(5.0 / (1.0 - FACTOR));

	if(c.r == 0 && c.g == 0 && c.b == 0) return this.Obj2RGB({r:i, g:i, b:i});

	if ( c.r > 0 && c.r < i ) c.r = i;
	if ( c.g > 0 && c.g < i ) c.g = i;
	if ( c.b > 0 && c.b < i ) c.b = i;

	var ret = {r:Math.min(Math.ceil(c.r/FACTOR), 255), g:Math.min(Math.ceil(c.g/FACTOR), 255), b:Math.min(Math.ceil(c.b/FACTOR), 255)};

	return this.Obj2RGB(ret);
}

_global.AquaLook.prototype.brighter = function(rgb) {
	return this.ex_brighter(rgb, 0.7);
}

_global.AquaLook.prototype.RGB2Obj = function(rgb) {
	var r = (rgb & 0x00ff0000) >>> 16;
	var g = (rgb & 0x0000ff00) >>> 8;
	var b = (rgb & 0x000000ff);

	return { r:r, g:g, b:b };
}

_global.AquaLook.prototype.Obj2RGB = function(obj) {
	var rgb = (obj.r << 16) | (obj.g << 8) | obj.b;
	return rgb;
}
	
Object.registerClass('AquaLook', _global.AquaLook);

//#endinitclip