Torque3D-clone/Engine/lib/bullet/examples/ThirdPartyLibs/Gwen/Controls/VerticalSlider.cpp

/*
	GWEN
	Copyright (c) 2010 Facepunch Studios
	See license in Gwen.h
*/


#include "Gwen/Controls/Slider.h"
#include "Gwen/Controls/VerticalSlider.h"

using namespace Gwen;
using namespace Gwen::Controls;
using namespace Gwen::ControlsInternal;


GWEN_CONTROL_CONSTRUCTOR( VerticalSlider )
{
}

float VerticalSlider::CalculateValue()
{
	return  1 - (float)m_SliderBar->Y() / (float)( Height() - m_SliderBar->Height() );
}

void VerticalSlider::UpdateBarFromValue()
{
	m_SliderBar->MoveTo( m_SliderBar->X(), ( Height() - m_SliderBar->Height() ) * ( 1 - m_fValue ));
}


void VerticalSlider::OnMouseClickLeft( int x, int y, bool bDown )
{
	m_SliderBar->MoveTo( m_SliderBar->X(), CanvasPosToLocal( Gwen::Point( x, y ) ).y - m_SliderBar->Height() * 0.5 );
	m_SliderBar->OnMouseClickLeft( x, y, bDown );
	OnMoved( m_SliderBar );
}


void VerticalSlider::Layout(Skin::Base* /*skin*/)
{
	m_SliderBar->SetSize( Width(), 10 );
}


void VerticalSlider::Render( Skin::Base* skin )
{
	skin->DrawSlider( this, false, m_bClampToNotches ? m_iNumNotches : 0, m_SliderBar->Height() );
}