reorganize files and add btgui

btgui/Gwen/Controls/TextBoxNumeric.cpp

@@ -0,0 +1,75 @@
+/*
+	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;
+}