1 files changed, 59 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/hexentry.h b/libs/gtkmm2ext/gtkmm2ext/hexentry.h
new file mode 100644
index 0000000000..785d6eef36
--- /dev/null
+++ b/libs/gtkmm2ext/gtkmm2ext/hexentry.h
@@ -0,0 +1,59 @@
+/*
+    Copyright (C) 1999 Paul Barton-Davis 
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+
+#ifndef __gtkmm2ext_hexentry_h__
+#define __gtkmm2ext_hexentry_h__
+
+#include <gtkmm.h>
+
+namespace Gtkmm2ext {
+
+class HexEntry : public Gtk::Entry
+
+{
+  public:
+	/* Take a byte-level representation of a series of hexadecimal
+	   values and use them to set the displayed text of the entry.
+	   Eg. if hexbuf[0] = 0xff and hexbuf[1] = 0xa1 and buflen = 2,
+	   then the text will be set to "ff a1".
+	*/
+
+	void set_hex (unsigned char *hexbuf, unsigned int buflen);
+
+	/* puts byte-level representation of current entry text
+	   into hexbuf, and returns number of bytes written there.
+
+	   NOTE: this will release the existing memory pointed to
+	   by hexbuf if buflen indicates that it is not long enough
+	   to hold the new representation, and hexbuf is not zero.
+
+	   If the returned length is zero, the contents of hexbuf 
+	   are undefined.
+	*/
+
+	unsigned int get_hex (unsigned char *hexbuf, size_t buflen);
+
+  private:
+	bool on_key_press_event (GdkEventKey *);
+};
+
+} /* namespace */
+
+#endif /* __gtkmm2ext_hexentry_h__ */