WidgetSpinBox Class

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

// callback to be fired on changing spinbox value
void sbChanged(WidgetSpinBox 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 WidgetSpinBox(gui, 0, 10);
    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;
}

// ...

WidgetSpinBox Class

Members

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static WidgetSpinBox ( Gui gui, int min = 0, int max = 100, int value = 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.
• int min - Minimum value.
• int max - Maximum value.
• int value - Initial value.

static WidgetSpinBox ( int min = 0, int max = 100, int value = 0 ) #

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

Arguments

• int min - Minimum value.
• int max - Maximum value.
• int value - Initial value.

void setMaxExpand ( int expand ) #

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

Arguments

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

int 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 ( int value ) #

Sets a maximum value of the spinbox.

Arguments

• int value - Maximum value.

int getMaxValue ( ) #

Returns a maximum value of the spinbox.

Return value

Maximum value.

void setMinExpand ( int expand ) #

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

Arguments

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

int 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 ( int value ) #

Sets a minimum value of the spinbox.

Arguments

• int value - Minimum value.

int getMinValue ( ) #

Returns a minimum value of the spinbox.

Return value

Minimum value

void setValue ( int value ) #

Updates a current value of the spinbox.

Arguments

• int value - New value.

int getValue ( ) #

Returns a current value of the spinbox.

Return value

Current value.

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.