Slider Class Reference

The Slider JavaScript class. A simplified version of the Slider Qt widget. More...

Public Slots
void	valueChanged (int value)
	Sets the value in the slider, triggering the callback. More...

Properties
int	value
	The value of the slider. More...
int	minimum
	The minimum value of the slider. More...
int	maximum
	The maximum value of the slider. More...
String	orientation
	Whether or not the slider is horizontal or vertical. More...
String	callback
	Use this to assign the name of another function. This function will be triggered automatically when the slider value is modified. More...

Detailed Description

The Slider JavaScript class. A simplified version of the Slider Qt widget.

var mySlider;

function sliderExample()
{
  var myDialog = new Dialog();
  myDialog.title = “Slider Example”;

  var userInput = new Slider();
  userInput.label = “Pick a number.”

  userInput.minimum = -50;
  userInput.maximum = 50;
  userInput.value = 0;
  userInput.orientation = “Vertical”;

  //Whenever the valueChanged() signal is sent,
  // the current value of the slider will be printed
  userInput.callback = “printVal”;

  mySlider = userInput;

  myDialog.add( userInput );

  myDialog.exec();
}

function printVal()
{
  //This prints a continuous stream of updating values, as they are changed
  MessageLog.trace(mySlider.value);
}

Member Function Documentation

valueChanged

void Slider::valueChanged ( int  value )

slot

Sets the value in the slider, triggering the callback.

Property Documentation

callback

String Slider::callback

readwrite

Use this to assign the name of another function. This function will be triggered automatically when the slider value is modified.

maximum

int Slider::maximum

readwrite

The maximum value of the slider.

minimum

int Slider::minimum

readwrite

The minimum value of the slider.

orientation

String Slider::orientation

readwrite

Whether or not the slider is horizontal or vertical.

value

int Slider::value

readwrite

The value of the slider.