SCEnvelopeView

value_([times,values])

where times and values are all 0..1

value

[times,values]

where times and values are all 0..1

action

function is passed the view

index

the current or last moved node

drawRect_(boolean)

set wether to show the points or not

drawLines_(boolean)

draw lines between the point

setThumbSize(index, size)

set the size of a point for the specified index, if the index is -1 set the size for all points

thumbSize_(size)

set the size of all points

setThumbWidth(index, width)

set the width of a point for the specified index, if the index is -1 set the width for all points

thumbWidth_( width)

set the width of all points

setThumbHeight(index, heigth)

set the height of a point for the specified index, if the index is -1 set the height for all points

thumbHeight_(heigth)

set the height of all points

setEditable(index, boolean)

makes a specified point unmovable

editable_(boolean)

makes all points unmovable

selectionColor_(color)

set the color of the point when selected

setFillColor(index, color)

set the point color

fillColor_(color)

set the color for all points

setString(index, string)

give a point a string

connect_(index, arrayofpoints)

connect a point to others and do not use the standart connection scheme

use as envelope view

(

//use shift-click to keep a node selected

a = SCWindow("envelope", Rect(200 , 450, 250, 100));

a.view.decorator =  FlowLayout(a.view.bounds);

b = SCEnvelopeView(a, Rect(0, 0, 230, 80))

.drawLines_(true)

.selectionColor_(Color.red)

.drawRects_(true)

.resize_(5)

.action_({arg b; [b.index,b.value].postln})

.thumbSize_(5)

.value_([[0.0, 0.1, 0.5, 1.0],[0.1,1.0,0.8,0.0]]);

a.front;

)

(

//make the first point unmoveable

b.setEditable(0,false);

)

(

//use shift click to select/unselect the points

a = SCWindow("test", Rect(200 , 450, 450, 150));

a.view.decorator =  FlowLayout(a.view.bounds);

b = SCEnvelopeView(a, Rect(0, 0, 350, 100))

.thumbSize_(5)

.drawLines_(true)

.fillColor_(Color.green)

.selectionColor_(Color.red)

.drawRects_(true)

.value_([(0.0, 0.1 .. 1.0), (0.0, 0.1 .. 1.0)])

.setEditable(0,false);

a.front;

)

(

r = Routine({

var j = 0;

20.do({ arg i;

b.select((b.size -1).rand.abs);

0.1.wait;

b.x_(1.0.rand.abs);

b.y_(1.0.rand.abs);

});

b.select(-1);

});

AppClock.play(r);

)

c = b.xvalues;

//show boxes with a string in it:

(

a = SCWindow("text-boxes", Rect(200 , 450, 450, 450));

a.view.decorator =  FlowLayout(a.view.bounds);

b = SCEnvelopeView(a, Rect(0, 0, 440, 440))

.thumbWidth_(60.0)

.thumbHeight_(15.0)

.drawLines_(true)

.drawRects_(true)

.selectionColor_(Color.red)

.value_([[0.1, 0.4, 0.5, 0.3], [0.1, 0.2, 0.9, 0.7]]);

//b.setStatic(0,true);

4.do({arg i;

b.setString(i, ["this", "is", "so much", "fun"].at(i));

b.setFillColor(i,[Color.yellow, Color.white, Color.green].choose);

});

a.front;

)

the text objects can be connected:

(

b.connect(3, [2.0,0.0,1.0]);

b.connect(0,[2.0,3.0,1.0]);

b.drawLines_(true);

)