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+/*
+ *
+ * $Id: k3bintvalidator.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+
+#ifndef _K3B_INT_VALIDATOR_H_
+#define _K3B_INT_VALIDATOR_H_
+
+#include <qvalidator.h>
+#include "k3b_export.h"
+class QWidget;
+class QString;
+
+/**
+ * QValidator for integers.
+ *
+ * It differs from QIntValidator and KIntValidator in the fact that
+ * it also accepts hex numbers prefixed with 0x.
+ */
+class LIBK3B_EXPORT K3bIntValidator : public QValidator
+{
+ public:
+ /**
+ * Constuctor. Also sets the base value.
+ */
+ K3bIntValidator ( QWidget * parent, const char * name = 0 );
+
+ /**
+ * Constructor. Also sets the minimum, maximum, and numeric base values.
+ */
+ K3bIntValidator ( int bottom, int top, QWidget * parent, const char * name = 0 );
+
+ /**
+ * Destructs the validator.
+ */
+ virtual ~K3bIntValidator ();
+
+ /**
+ * Validates the text, and return the result. Does not modify the parameters.
+ */
+ virtual State validate ( QString &, int & ) const;
+
+ /**
+ * Fixes the text if possible, providing a valid string. The parameter may be modified.
+ */
+ virtual void fixup ( QString & ) const;
+
+ /**
+ * Sets the minimum and maximum values allowed.
+ */
+ virtual void setRange ( int bottom, int top );
+
+ /**
+ * Returns the current minimum value allowed.
+ */
+ virtual int bottom () const;
+
+ /**
+ * Returns the current maximum value allowed.
+ */
+ virtual int top () const;
+
+ /**
+ * If the string starts with 0x it's assumed to be a hex number.
+ */
+ static int toInt( const QString&, bool* ok = 0 );
+
+ private:
+ int m_min;
+ int m_max;
+};
+
+#endif