Scale

---

A slider, that has a minimum & maximum value.

from appJar import gui

app=gui()
app.setFont(20)
app.addLabelScale("scale")
app.go()

Add Scales

• .addScale(title)
  Adds a horizontal scale, with a default range between 0 and 100.

Set Scales

• .setScale(title, pos, callFunction=True)
  Sets the selected pos for the specified Scale.
  Set callFunction to be False, if you don't want to call any associated functions.

• .setScaleRange(title from, to, curr=None)
  Allows you to change the range available in the Scale.
  If curr is provided, then the Scale will be set to that value.

• .setScaleIncrement(title, increment)
  Configures how much the scale jumps, when the trough is clicked.
  It defaults to 10%.

• .showScaleIntervals(title, intervals)
  Configures the Scale to show interval labels along its length.
  intervals should be how often to show a value, eg. 25 would show 0, 25, 50, and so on...
  

• .showScaleValue(title, show=True)
  Configures the Scale to show the currently selected value.
  

• .setScaleHorizontal(title) & .setScaleVertical(title)
  Changes the Scale's orientation to the specified value.

  

• .setScaleWidth(title, width) & .setScaleLength(title, length)
  Sets a width/length for the scale's slider.

• .setScaleChangeFunction(title, func)
  Sets a function to call, each time the scale is changed.
  The function must take one parameter, which will be populated with the scale's title.

• .clearAllScales(callFunction=False)
  This will set all Scales in the app to their minimum value.
  Set callFunction to be True, if you want to call any associated functions.

Get Scales

• .getScale(title)
  Gets the currently selected value from the scale.

• .getAllScales()
  This will return the contents of all Scales in the app, as a dictionary.