WidgetSpinBoxDouble Class

// declaring editline and spinbox widgets
WidgetEditLine new_el;
WidgetSpinBoxDouble new_sb;

// callback to be fired on changing spinbox value
void sbChanged(WidgetSpinBoxDouble sb) {
	// printing the current spinbox value to the console 
	log.message("Spinbox value changed: %d \n", sb.getValue());
	sb.setFocus();
}

int init() {
	// Write here code to be called on world initialization: initialize resources for your world scene during the world start.

	// ...
	
	// getting the GUI 
	Gui gui = engine.getGui();
	
    // creating a new edit line and adding it to the GUI
	new_el = new WidgetEditLine(gui);
    gui.addChild(new_el, GUI_ALIGN_OVERLAP);
    
	// setting widget's position
    new_el.setPosition(100, 100);

    // creating a spinbox with the specified min and max values and adding it to the GUI
    new_sb = new WidgetSpinBoxDouble(gui, 0, 10, 5, 1);
    gui.addChild(new_sb, GUI_ALIGN_OVERLAP);
       
    // adding a callback to be fired on changing spinbox value
    new_sb.setCallback(GUI_CHANGED, functionid(sbChanged), new_sb);
    new_sb.setOrder(1);

    // attaching the spinbox to the edit line
    new_el.addAttach(new_sb);

    // setting initial spinbox value to 5
    new_sb.setValue(5);
	
	return 1;
}

// ...

WidgetSpinBoxDouble Class

Members

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static WidgetSpinBoxDouble ( Gui gui, double min = 0.0, double max = 100.0, double value = 0.0, double step = 1.0 ) #

Constructor. Creates a spinbox with given parameters and adds it to the specified GUI.

Arguments

• Gui gui - GUI, to which the spinbox will belong.
• double min - Minimum value.
• double max - Maximum value.
• double value - Initial value.
• double step - Initial step.

static WidgetSpinBoxDouble ( double min = 0.0, double max = 100.0, double value = 0.0, double step = 1.0 ) #

Constructor. Creates a spinbox with given parameters and adds it to the Engine GUI.

Arguments

• double min - Minimum value.
• double max - Maximum value.
• double value - Initial value.
• double step - Initial step.

void setMaxExpand ( double expand ) #

Sets the maximum value, up to which the upper limit of the range of the spinbox values can be expanded.

Arguments

• double expand - Maximum value, up to which the spinbox upper limit can be raised.

double getMaxExpand ( ) #

Returns the current maximum value, up to which the upper limit of the range of the spinbox values can be expanded. See also the setMaxExpand() function.

Return value

Maximum value, up to which the spinbox upper limit can be raised.

void setMaxValue ( double value ) #

Sets a maximum value of the spinbox.

Arguments

• double value - Maximum value.

double getMaxValue ( ) #

Returns a maximum value of the spinbox.

Return value

Maximum value.

void setMinExpand ( double expand ) #

Sets the minimum value, up to which the lower limit of the range of the spinbox values can be expanded.

Arguments

• double expand - Minimum value, up to which the spinbox lower limit can be dropped.

double getMinExpand ( ) #

Returns the current minimum value, up to which the lower limit of the range of the spinbox values can be dropped. See also the setMinExpand() function.

Return value

Minimum value, up to which the spinbox lower limit can be dropped.

void setMinValue ( double value ) #

Sets a minimum value of the spinbox.

Arguments

• double value - Minimum value.

double getMinValue ( ) #

Returns a minimum value of the spinbox.

Return value

Minimum value

void setValue ( double value ) #

Updates a current value of the spinbox.

Arguments

• double value - New value.

double getValue ( ) #

Returns a current value of the spinbox.

Return value

Current value.

void setStep ( double step ) #

Updates a current step of the spinbox.

Arguments

• double step - New step.

double getStep ( ) #

Returns a current step of the spinbox.

Return value

Current step.

void setButtonColor ( vec4 color ) #

Sets the color for the widget's button.

Arguments

• vec4 color - Four-component vector specifying the color in the RGBA format.

vec4 getButtonColor ( ) #

Returns the current color for the widget's button.

Return value

Four-component vector specifying the color in the RGBA format.