1 files changed, 63 insertions, 0 deletions
diff --git a/khexedit/hexvalidator.h b/khexedit/hexvalidator.h
new file mode 100644
index 0000000..cfe9f95
--- /dev/null
+++ b/khexedit/hexvalidator.h
@@ -0,0 +1,63 @@
+/*
+ *   khexedit - Versatile hex editor
+ *   Copyright (C) 1999  Espen Sand, espensa@online.no
+ *
+ *   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.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#ifndef _HEX_VALIDATOR_H_
+#define _HEX_VALIDATOR_H_
+
+#include <qvalidator.h> 
+
+class CHexValidator: public QValidator
+{
+  Q_OBJECT
+  
+  public:
+    enum EState
+    {
+      hexadecimal = 0,
+      decimal,
+      octal,
+      binary,
+      regularText
+    };
+
+  public:
+    CHexValidator( QWidget *parent, EState state, const char *name = 0 );
+    ~CHexValidator( void );
+    QValidator::State validate( QString &string, int &pos ) const;
+    void setState( EState state );
+    void convert( QByteArray &dest, const QString &src );
+    void format( QString &dest, const QByteArray &src );
+
+  private:
+    /**
+     * Returns a string that is at least as long as @p destLen number of characters,
+     * by adding zeroes to the left as necessary.
+     *
+     * e.g. zeroExtend( "32", 3 ) => "032"
+     */
+    QString zeroExtend( const QString &src, unsigned destLen ) const;
+
+    EState mState;
+
+
+};
+
+
+#endif