lyx_mirror/src/frontends/xforms/input_validators.C

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/**
* \file input_validators.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Allan Rae
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "lyx_forms.h"
#include "support/lstrings.h"
#include "input_validators.h"
using namespace lyx::support;
#if defined(__cplusplus)
extern "C"
{
#endif
int fl_int_filter(FL_OBJECT * ob,
char const *, char const *, int c)
{
if (c == 0 /* final test before handing contents to app */
|| strchr("0123456789+-", c)) {
if (isStrInt(fl_get_input(ob)))
return FL_VALID;
}
return FL_INVALID|FL_RINGBELL;
}
int fl_unsigned_int_filter(FL_OBJECT * /*ob*/,
char const *, char const *, int c)
{
if (c == 0 /* final test before handing contents to app */
|| strchr("0123456789", c)) {
/* since we only accept numerals then it must be valid */
return FL_VALID;
}
return FL_INVALID|FL_RINGBELL;
}
int fl_float_filter(FL_OBJECT * ob,
char const *, char const *, int c)
{
if (c == 0 /* final test before handing contents to app */
|| strchr("0123456789.+-", c)) {
if (isStrDbl(fl_get_input(ob)))
return FL_VALID;
}
return FL_INVALID|FL_RINGBELL;
}
int fl_unsigned_float_filter(FL_OBJECT * ob,
char const * /*not_used*/,
char const * /*unused*/,
int c)
{
if (c == 0 /* final test before handing contents to app */
|| strchr("0123456789.", c)) {
if (isStrDbl(fl_get_input(ob)))
return FL_VALID;
}
return FL_INVALID|FL_RINGBELL;
}
int fl_lowercase_filter(FL_OBJECT * /*ob*/,
char const * /*not_used*/,
char const * /*unused*/,
int c)
{
if (c == 0 /* final test before handing contents to app */
|| strchr("abcdefghijklmnopqrstuvwxyz0123456789", c)) {
/* since we only accept numerals then it must be valid */
return FL_VALID;
}
return FL_INVALID|FL_RINGBELL;
}
#if defined(__cplusplus)
}
#endif