/**
* Copyright mirkofresa ( http://wonderfl.net/user/mirkofresa )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/rBxh
*/
// Flash Synthesizer / Bassline Experiment
// Copyright (C) 2009 Joost Diepenmaat - joost@zeekat.nl
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import flash.display.DisplayObject;
import flash.display.Shape;
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.text.TextFieldAutoSize;
import flash.display.SimpleButton;
import flash.events.*
var buttonTextFormat:TextFormat = new TextFormat()
buttonTextFormat.font = "Verdana"
buttonTextFormat.color = 0xffffff
buttonTextFormat.size = 5
buttonTextFormat.bold = true
var titleTextFormat:TextFormat = new TextFormat()
titleTextFormat.font = "Verdana"
titleTextFormat.color = 0xffffff
titleTextFormat.size = 25
titleTextFormat.bold = true
var knobs:Array = []
function drawRoundedRectangle(graphics:flash.display.Graphics,color:uint,alpha:Number,x1:Number,y1:Number,x2:Number,y2:Number,rounded:Number = 2.0):void {
with (graphics) {
lineStyle(1,0)
beginFill(color,alpha)
moveTo(x1+rounded,y1)
lineTo(x2-rounded,y1)
curveTo(x2,y1,x2,y1+rounded)
lineTo(x2,y2-rounded)
curveTo(x2,y2,x2-rounded,y2)
lineTo(x1+rounded,y2)
curveTo(x1,y2,x1,y2-rounded)
lineTo(x1,y1+rounded)
curveTo(x1,y1,x1+rounded,y1)
endFill()
}
}
function drawLabel(sprite:Sprite, text:String, color:uint=0xffffff,bgcolor:uint=0xd0d0d0, bgalpha:Number=0.5):void {
drawRoundedRectangle(sprite.graphics, bgcolor, bgalpha,0,0,20,20)
var label:TextField = new TextField()
label.selectable = false
label.defaultTextFormat = buttonTextFormat
label.width = 1
label.autoSize = TextFieldAutoSize.LEFT
label.text = text
label.y = 10
sprite.addChild(label)
label.x = (20.0 - label.textWidth) / 2.0 - 1.7
}
class ToggleButton extends Sprite {
public var onState:Shape
public var offState:Shape
public var onOff:Function
public var onOn:Function
private var state:Boolean
public function ToggleButton(text:String,startState:Boolean,upcolor:uint,downcolor:uint,bgcolor:uint = 0xd0d0d0,bgalpha:Number=0.5) {
buttonMode = true
useHandCursor = true
drawLabel(this, text, 0xffffff,bgcolor, bgalpha)
onState = createShape(10,0, downcolor)
offState = createShape(10,0, upcolor)
onState.y = offState.y = 2
onState.x = offState.x = 5
state = startState
addEventListener(MouseEvent.CLICK, function():void {
if (onOn != null && onOff != null) {
setValue(!state)
}
})
updateState()
addChild(onState)
addChild(offState)
knobs.push(this)
}
public function setValue(val:Boolean):void {
state = val
if (state && onOn != null) onOn()
if (!state && onOff != null) onOff()
updateState()
}
private function updateState():void {
if (state) {
onState.visible=true
offState.visible=false
}
else {
onState.visible=false
offState.visible=true
}
}
private function createShape(size:Number,edgeColor:uint,fillColor:uint):Shape {
var sp:Shape = new Shape()
with (sp.graphics) {
beginFill(fillColor)
drawCircle(size/2,size/2,size/2)
endFill()
lineStyle(size/10,edgeColor)
drawCircle(size/2,size/2,size/2)
lineStyle(undefined)
beginFill(0,0.3)
drawCircle(size/2,size/2,size/3)
endFill()
lineStyle(size/10,0xffffe0,0.3)
moveTo(size*.80,size*.5)
curveTo(size*.80,size*.80,size*.5,size*.80)
}
return sp
}
public function randomize():void {
setValue(Math.random() < 0.5)
}
}
class DialButton extends Sprite {
public var shape:Shape = new Shape()
public var onChange:Function
private var value:Number
private var min:Number
private var max:Number
private var color:uint
public function DialButton(text:String,startValue:Number,min:Number,max:Number,color:uint=0xd0d0d0) {
this.min = min
this.max = max
buttonMode = false
value = startValue
drawLabel(this, text)
// shape is the dialing part of the graphics:
// the value is indicated by rotating shape
with (shape.graphics) {
clear()
rotation = 0
lineStyle(1,0)
beginFill(color)
drawCircle(0,0,5)
endFill()
moveTo(0,-5)
lineTo(0,-1)
}
shape.x = 10
shape.y = 7
updateDisplay()
addChild(shape)
var y:Number = 0.0
function drag(event:MouseEvent):void {
var delta:Number = ((event.stageY - y) * (max - min)) / 100
setValue(Math.min(max,Math.max(min,value - delta)))
}
function upevent(event:MouseEvent):void {
root.removeEventListener(MouseEvent.MOUSE_MOVE,drag)
root.removeEventListener(MouseEvent.MOUSE_UP,upevent)
}
addEventListener(MouseEvent.MOUSE_DOWN, function(event:MouseEvent):void {
y = event.stageY
root.addEventListener(MouseEvent.MOUSE_MOVE,drag)
root.addEventListener(MouseEvent.MOUSE_UP, upevent)
})
knobs.push(this)
}
public function setValue(val:Number):void {
value = val
if (onChange != null) onChange(value)
updateDisplay()
}
private function updateDisplay():void {
shape.rotation = (value-min)* (320/(max - min)) - 160
}
public function randomize():void {
setValue(Math.random() * (max - min) + min)
}
}
class VUMeter extends Sprite {
private var indicator:Shape = new Shape()
public function VUMeter() {
drawRoundedRectangle(graphics, 0, 0.5, 0,0,20,95)
addChild(indicator)
}
public function setValue(val:Number):void {
indicator.graphics.clear()
var color:uint
val = Math.min(1,Math.max(0,Math.abs(val)))
if (val * 83 < 8) return;
if (val < 0.5) {
color = 0xa0a000
}
else if (val < 0.8) {
color = 0x00f000
}
else {
color = 0xff0000
}
drawRoundedRectangle(indicator.graphics, color, 1, 4,8 + (1 - val) * 83,16,91)
}
}
