60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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Copyright (C) 1999 Paul Barton-Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __gtkmm2ext_hexentry_h__
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#define __gtkmm2ext_hexentry_h__
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#include <gtkmm.h>
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namespace Gtkmm2ext {
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class HexEntry : public Gtk::Entry
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{
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public:
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/* Take a byte-level representation of a series of hexadecimal
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values and use them to set the displayed text of the entry.
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Eg. if hexbuf[0] = 0xff and hexbuf[1] = 0xa1 and buflen = 2,
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then the text will be set to "ff a1".
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*/
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void set_hex (unsigned char *hexbuf, unsigned int buflen);
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/* puts byte-level representation of current entry text
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into hexbuf, and returns number of bytes written there.
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NOTE: this will release the existing memory pointed to
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by hexbuf if buflen indicates that it is not long enough
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to hold the new representation, and hexbuf is not zero.
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If the returned length is zero, the contents of hexbuf
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are undefined.
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*/
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unsigned int get_hex (unsigned char *hexbuf, size_t buflen);
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private:
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bool on_key_press_event (GdkEventKey *);
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};
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} /* namespace */
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#endif /* __gtkmm2ext_hexentry_h__ */
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