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

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


#include "Gwen/Gwen.h"
#include "Gwen/Controls/TextBox.h"
#include "Gwen/Skin.h"
#include "Gwen/Utility.h"
#include "Gwen/Platform.h"


using namespace Gwen;
using namespace Gwen::Controls;

GWEN_CONTROL_CONSTRUCTOR( TextBoxNumeric )
{
	SetText( L"0" );
}

bool TextBoxNumeric::IsTextAllowed( const Gwen::UnicodeString& str, int iPos )
{
	const UnicodeString& strString = GetText();

	if ( str.length() == 0 )
		return true;

	for (size_t i=0; i<str.length(); i++)
	{
		if ( str[i] == L'-' )
		{
			// Has to be at the start
			if ( i != 0 || iPos != 0 )
				return false;

			// Can only be one
			if ( std::count( strString.begin(), strString.end(), L'-' ) > 0 )
				return false;

			continue;
		}

		if ( str[i] == L'0' ) continue;
		if ( str[i] == L'1' ) continue;
		if ( str[i] == L'2' ) continue;
		if ( str[i] == L'3' ) continue;
		if ( str[i] == L'4' ) continue;
		if ( str[i] == L'5' ) continue;
		if ( str[i] == L'6' ) continue;
		if ( str[i] == L'7' ) continue;
		if ( str[i] == L'8' ) continue;
		if ( str[i] == L'9' ) continue;

		if ( str[i] == L'.' )
		{
			// Already a fullstop
			if ( std::count( strString.begin(), strString.end(), L'.' ) > 0 )
				return false;

			continue;
		}

		return false;
	}

	return true;
}

float TextBoxNumeric::GetFloatFromText()
{
	double temp = GwenUtil_WideStringToFloat( GetText().c_str() );
	return temp;
}