Unigine::WidgetSpinBox Class

// AppWorldLogic.cpp

// including necessary headers and declaring a spinbox
#include <UnigineWidgets.h>
#include <UnigineGUI.h>
using namespace Unigine;
WidgetSpinBoxPtr spinbox;

// ...

// callback to be fired on changing spinbox value
void sbChanged(Unigine::Ptr<Widget> widget) {
	WidgetSpinBoxPtr sb = widget;
	
	// printing the current spinbox value to the console
	Log::message("Spinbox value changed: %d \n", sb->getValue());
}

// Method creating a spinbox with specified parameters at the specified position
WidgetSpinBoxPtr createSB(int x, int y, int min, int max, int value)
{
	// creating a new edit line and adding it to the GUI
	WidgetEditLinePtr new_el = WidgetEditLine::create(Gui::get());
	Gui::get()->addChild(new_el, Gui::ALIGN_OVERLAP);
	
	// setting widget's position
	new_el->setPosition(x, y);
	
	// creating a spinbox with the specified parameters and adding it to the GUI
	WidgetSpinBoxPtr new_sb = WidgetSpinBox::create(Gui::get(), min, max);
	Gui::get()->addChild(new_sb, Gui::ALIGN_OVERLAP);	

	// adding a callback to be fired on changing spinbox value
	new_sb->addCallback(Gui::CHANGED, MakeCallback(sbChanged));
	new_sb->setOrder(1);
	
	// attaching the spinbox to the edit line
	new_el->addAttach(new_sb);
	
	// setting initial spinbox value
	new_sb->setValue(value);

	return new_sb;
}

// ...

int AppWorldLogic::init()
{
	// creating a spinbox with values in [0, 10] range (current - 5) at position (100, 100)
	spinbox = createSB(100, 100, 0, 10, 5);
	return 1;
}

// ...

int AppWorldLogic::shutdown()
{
	// cleanup
	spinbox.destroy();
	return 1;
}

// ...